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"../../node_modules/highlight.js/es/languages/swift.js", "../../node_modules/highlight.js/es/languages/typescript.js", "../../node_modules/highlight.js/es/languages/vbnet.js", "../../node_modules/highlight.js/es/languages/wasm.js", "../../node_modules/highlight.js/es/languages/xml.js", "../../node_modules/highlight.js/es/languages/yaml.js", "../../node_modules/lowlight/lib/common.js", "../../node_modules/highlight.js/es/core.js", "../../node_modules/lowlight/lib/index.js", "../../client/main.js"], "sourcesContent": ["'use strict';\n\n// do not edit .js files directly - edit src/index.jst\n\n\n\nmodule.exports = function equal(a, b) {\n if (a === b) return true;\n\n if (a && b && typeof a == 'object' && typeof b == 'object') {\n if (a.constructor !== b.constructor) return false;\n\n var length, i, keys;\n if (Array.isArray(a)) {\n length = a.length;\n if (length != b.length) return false;\n for (i = length; i-- !== 0;)\n if (!equal(a[i], b[i])) return false;\n return true;\n }\n\n\n\n if (a.constructor === RegExp) return a.source === b.source && a.flags === b.flags;\n if (a.valueOf !== Object.prototype.valueOf) return a.valueOf() === b.valueOf();\n if (a.toString !== Object.prototype.toString) return a.toString() === b.toString();\n\n keys = Object.keys(a);\n length = keys.length;\n if (length !== Object.keys(b).length) return false;\n\n for (i = length; i-- !== 0;)\n if (!Object.prototype.hasOwnProperty.call(b, keys[i])) return false;\n\n for (i = length; i-- !== 0;) {\n var key = keys[i];\n\n if (!equal(a[key], b[key])) return false;\n }\n\n return true;\n }\n\n // true if both NaN, false otherwise\n return a!==a && b!==b;\n};\n", "/* eslint-disable no-multi-assign */\n\nfunction deepFreeze(obj) {\n if (obj instanceof Map) {\n obj.clear =\n obj.delete =\n obj.set =\n function () {\n throw new Error('map is read-only');\n };\n } else if (obj instanceof Set) {\n obj.add =\n obj.clear =\n obj.delete =\n function () {\n throw new Error('set is read-only');\n };\n }\n\n // Freeze self\n Object.freeze(obj);\n\n Object.getOwnPropertyNames(obj).forEach((name) => {\n const prop = obj[name];\n const type = typeof prop;\n\n // Freeze prop if it is an object or function and also not already frozen\n if ((type === 'object' || type === 'function') && !Object.isFrozen(prop)) {\n deepFreeze(prop);\n }\n });\n\n return obj;\n}\n\n/** @typedef {import('highlight.js').CallbackResponse} CallbackResponse */\n/** @typedef {import('highlight.js').CompiledMode} CompiledMode */\n/** @implements CallbackResponse */\n\nclass Response {\n /**\n * @param {CompiledMode} mode\n */\n constructor(mode) {\n // eslint-disable-next-line no-undefined\n if (mode.data === undefined) mode.data = {};\n\n this.data = mode.data;\n this.isMatchIgnored = false;\n }\n\n ignoreMatch() {\n this.isMatchIgnored = true;\n }\n}\n\n/**\n * @param {string} value\n * @returns {string}\n */\nfunction escapeHTML(value) {\n return value\n .replace(/&/g, '&')\n .replace(//g, '>')\n .replace(/\"/g, '"')\n .replace(/'/g, ''');\n}\n\n/**\n * performs a shallow merge of multiple objects into one\n *\n * @template T\n * @param {T} original\n * @param {Record[]} objects\n * @returns {T} a single new object\n */\nfunction inherit$1(original, ...objects) {\n /** @type Record */\n const result = Object.create(null);\n\n for (const key in original) {\n result[key] = original[key];\n }\n objects.forEach(function(obj) {\n for (const key in obj) {\n result[key] = obj[key];\n }\n });\n return /** @type {T} */ (result);\n}\n\n/**\n * @typedef {object} Renderer\n * @property {(text: string) => void} addText\n * @property {(node: Node) => void} openNode\n * @property {(node: Node) => void} closeNode\n * @property {() => string} value\n */\n\n/** @typedef {{scope?: string, language?: string, sublanguage?: boolean}} Node */\n/** @typedef {{walk: (r: Renderer) => void}} Tree */\n/** */\n\nconst SPAN_CLOSE = '';\n\n/**\n * Determines if a node needs to be wrapped in \n *\n * @param {Node} node */\nconst emitsWrappingTags = (node) => {\n // rarely we can have a sublanguage where language is undefined\n // TODO: track down why\n return !!node.scope;\n};\n\n/**\n *\n * @param {string} name\n * @param {{prefix:string}} options\n */\nconst scopeToCSSClass = (name, { prefix }) => {\n // sub-language\n if (name.startsWith(\"language:\")) {\n return name.replace(\"language:\", \"language-\");\n }\n // tiered scope: comment.line\n if (name.includes(\".\")) {\n const pieces = name.split(\".\");\n return [\n `${prefix}${pieces.shift()}`,\n ...(pieces.map((x, i) => `${x}${\"_\".repeat(i + 1)}`))\n ].join(\" \");\n }\n // simple scope\n return `${prefix}${name}`;\n};\n\n/** @type {Renderer} */\nclass HTMLRenderer {\n /**\n * Creates a new HTMLRenderer\n *\n * @param {Tree} parseTree - the parse tree (must support `walk` API)\n * @param {{classPrefix: string}} options\n */\n constructor(parseTree, options) {\n this.buffer = \"\";\n this.classPrefix = options.classPrefix;\n parseTree.walk(this);\n }\n\n /**\n * Adds texts to the output stream\n *\n * @param {string} text */\n addText(text) {\n this.buffer += escapeHTML(text);\n }\n\n /**\n * Adds a node open to the output stream (if needed)\n *\n * @param {Node} node */\n openNode(node) {\n if (!emitsWrappingTags(node)) return;\n\n const className = scopeToCSSClass(node.scope,\n { prefix: this.classPrefix });\n this.span(className);\n }\n\n /**\n * Adds a node close to the output stream (if needed)\n *\n * @param {Node} node */\n closeNode(node) {\n if (!emitsWrappingTags(node)) return;\n\n this.buffer += SPAN_CLOSE;\n }\n\n /**\n * returns the accumulated buffer\n */\n value() {\n return this.buffer;\n }\n\n // helpers\n\n /**\n * Builds a span element\n *\n * @param {string} className */\n span(className) {\n this.buffer += ``;\n }\n}\n\n/** @typedef {{scope?: string, language?: string, children: Node[]} | string} Node */\n/** @typedef {{scope?: string, language?: string, children: Node[]} } DataNode */\n/** @typedef {import('highlight.js').Emitter} Emitter */\n/** */\n\n/** @returns {DataNode} */\nconst newNode = (opts = {}) => {\n /** @type DataNode */\n const result = { children: [] };\n Object.assign(result, opts);\n return result;\n};\n\nclass TokenTree {\n constructor() {\n /** @type DataNode */\n this.rootNode = newNode();\n this.stack = [this.rootNode];\n }\n\n get top() {\n return this.stack[this.stack.length - 1];\n }\n\n get root() { return this.rootNode; }\n\n /** @param {Node} node */\n add(node) {\n this.top.children.push(node);\n }\n\n /** @param {string} scope */\n openNode(scope) {\n /** @type Node */\n const node = newNode({ scope });\n this.add(node);\n this.stack.push(node);\n }\n\n closeNode() {\n if (this.stack.length > 1) {\n return this.stack.pop();\n }\n // eslint-disable-next-line no-undefined\n return undefined;\n }\n\n closeAllNodes() {\n while (this.closeNode());\n }\n\n toJSON() {\n return JSON.stringify(this.rootNode, null, 4);\n }\n\n /**\n * @typedef { import(\"./html_renderer\").Renderer } Renderer\n * @param {Renderer} builder\n */\n walk(builder) {\n // this does not\n return this.constructor._walk(builder, this.rootNode);\n // this works\n // return TokenTree._walk(builder, this.rootNode);\n }\n\n /**\n * @param {Renderer} builder\n * @param {Node} node\n */\n static _walk(builder, node) {\n if (typeof node === \"string\") {\n builder.addText(node);\n } else if (node.children) {\n builder.openNode(node);\n node.children.forEach((child) => this._walk(builder, child));\n builder.closeNode(node);\n }\n return builder;\n }\n\n /**\n * @param {Node} node\n */\n static _collapse(node) {\n if (typeof node === \"string\") return;\n if (!node.children) return;\n\n if (node.children.every(el => typeof el === \"string\")) {\n // node.text = node.children.join(\"\");\n // delete node.children;\n node.children = [node.children.join(\"\")];\n } else {\n node.children.forEach((child) => {\n TokenTree._collapse(child);\n });\n }\n }\n}\n\n/**\n Currently this is all private API, but this is the minimal API necessary\n that an Emitter must implement to fully support the parser.\n\n Minimal interface:\n\n - addText(text)\n - __addSublanguage(emitter, subLanguageName)\n - startScope(scope)\n - endScope()\n - finalize()\n - toHTML()\n\n*/\n\n/**\n * @implements {Emitter}\n */\nclass TokenTreeEmitter extends TokenTree {\n /**\n * @param {*} options\n */\n constructor(options) {\n super();\n this.options = options;\n }\n\n /**\n * @param {string} text\n */\n addText(text) {\n if (text === \"\") { return; }\n\n this.add(text);\n }\n\n /** @param {string} scope */\n startScope(scope) {\n this.openNode(scope);\n }\n\n endScope() {\n this.closeNode();\n }\n\n /**\n * @param {Emitter & {root: DataNode}} emitter\n * @param {string} name\n */\n __addSublanguage(emitter, name) {\n /** @type DataNode */\n const node = emitter.root;\n if (name) node.scope = `language:${name}`;\n\n this.add(node);\n }\n\n toHTML() {\n const renderer = new HTMLRenderer(this, this.options);\n return renderer.value();\n }\n\n finalize() {\n this.closeAllNodes();\n return true;\n }\n}\n\n/**\n * @param {string} value\n * @returns {RegExp}\n * */\n\n/**\n * @param {RegExp | string } re\n * @returns {string}\n */\nfunction source(re) {\n if (!re) return null;\n if (typeof re === \"string\") return re;\n\n return re.source;\n}\n\n/**\n * @param {RegExp | string } re\n * @returns {string}\n */\nfunction lookahead(re) {\n return concat('(?=', re, ')');\n}\n\n/**\n * @param {RegExp | string } re\n * @returns {string}\n */\nfunction anyNumberOfTimes(re) {\n return concat('(?:', re, ')*');\n}\n\n/**\n * @param {RegExp | string } re\n * @returns {string}\n */\nfunction optional(re) {\n return concat('(?:', re, ')?');\n}\n\n/**\n * @param {...(RegExp | string) } args\n * @returns {string}\n */\nfunction concat(...args) {\n const joined = args.map((x) => source(x)).join(\"\");\n return joined;\n}\n\n/**\n * @param { Array } args\n * @returns {object}\n */\nfunction stripOptionsFromArgs(args) {\n const opts = args[args.length - 1];\n\n if (typeof opts === 'object' && opts.constructor === Object) {\n args.splice(args.length - 1, 1);\n return opts;\n } else {\n return {};\n }\n}\n\n/** @typedef { {capture?: boolean} } RegexEitherOptions */\n\n/**\n * Any of the passed expresssions may match\n *\n * Creates a huge this | this | that | that match\n * @param {(RegExp | string)[] | [...(RegExp | string)[], RegexEitherOptions]} args\n * @returns {string}\n */\nfunction either(...args) {\n /** @type { object & {capture?: boolean} } */\n const opts = stripOptionsFromArgs(args);\n const joined = '('\n + (opts.capture ? \"\" : \"?:\")\n + args.map((x) => source(x)).join(\"|\") + \")\";\n return joined;\n}\n\n/**\n * @param {RegExp | string} re\n * @returns {number}\n */\nfunction countMatchGroups(re) {\n return (new RegExp(re.toString() + '|')).exec('').length - 1;\n}\n\n/**\n * Does lexeme start with a regular expression match at the beginning\n * @param {RegExp} re\n * @param {string} lexeme\n */\nfunction startsWith(re, lexeme) {\n const match = re && re.exec(lexeme);\n return match && match.index === 0;\n}\n\n// BACKREF_RE matches an open parenthesis or backreference. To avoid\n// an incorrect parse, it additionally matches the following:\n// - [...] elements, where the meaning of parentheses and escapes change\n// - other escape sequences, so we do not misparse escape sequences as\n// interesting elements\n// - non-matching or lookahead parentheses, which do not capture. These\n// follow the '(' with a '?'.\nconst BACKREF_RE = /\\[(?:[^\\\\\\]]|\\\\.)*\\]|\\(\\??|\\\\([1-9][0-9]*)|\\\\./;\n\n// **INTERNAL** Not intended for outside usage\n// join logically computes regexps.join(separator), but fixes the\n// backreferences so they continue to match.\n// it also places each individual regular expression into it's own\n// match group, keeping track of the sequencing of those match groups\n// is currently an exercise for the caller. :-)\n/**\n * @param {(string | RegExp)[]} regexps\n * @param {{joinWith: string}} opts\n * @returns {string}\n */\nfunction _rewriteBackreferences(regexps, { joinWith }) {\n let numCaptures = 0;\n\n return regexps.map((regex) => {\n numCaptures += 1;\n const offset = numCaptures;\n let re = source(regex);\n let out = '';\n\n while (re.length > 0) {\n const match = BACKREF_RE.exec(re);\n if (!match) {\n out += re;\n break;\n }\n out += re.substring(0, match.index);\n re = re.substring(match.index + match[0].length);\n if (match[0][0] === '\\\\' && match[1]) {\n // Adjust the backreference.\n out += '\\\\' + String(Number(match[1]) + offset);\n } else {\n out += match[0];\n if (match[0] === '(') {\n numCaptures++;\n }\n }\n }\n return out;\n }).map(re => `(${re})`).join(joinWith);\n}\n\n/** @typedef {import('highlight.js').Mode} Mode */\n/** @typedef {import('highlight.js').ModeCallback} ModeCallback */\n\n// Common regexps\nconst MATCH_NOTHING_RE = /\\b\\B/;\nconst IDENT_RE = '[a-zA-Z]\\\\w*';\nconst UNDERSCORE_IDENT_RE = '[a-zA-Z_]\\\\w*';\nconst NUMBER_RE = '\\\\b\\\\d+(\\\\.\\\\d+)?';\nconst C_NUMBER_RE = '(-?)(\\\\b0[xX][a-fA-F0-9]+|(\\\\b\\\\d+(\\\\.\\\\d*)?|\\\\.\\\\d+)([eE][-+]?\\\\d+)?)'; // 0x..., 0..., decimal, float\nconst BINARY_NUMBER_RE = '\\\\b(0b[01]+)'; // 0b...\nconst RE_STARTERS_RE = '!|!=|!==|%|%=|&|&&|&=|\\\\*|\\\\*=|\\\\+|\\\\+=|,|-|-=|/=|/|:|;|<<|<<=|<=|<|===|==|=|>>>=|>>=|>=|>>>|>>|>|\\\\?|\\\\[|\\\\{|\\\\(|\\\\^|\\\\^=|\\\\||\\\\|=|\\\\|\\\\||~';\n\n/**\n* @param { Partial & {binary?: string | RegExp} } opts\n*/\nconst SHEBANG = (opts = {}) => {\n const beginShebang = /^#![ ]*\\//;\n if (opts.binary) {\n opts.begin = concat(\n beginShebang,\n /.*\\b/,\n opts.binary,\n /\\b.*/);\n }\n return inherit$1({\n scope: 'meta',\n begin: beginShebang,\n end: /$/,\n relevance: 0,\n /** @type {ModeCallback} */\n \"on:begin\": (m, resp) => {\n if (m.index !== 0) resp.ignoreMatch();\n }\n }, opts);\n};\n\n// Common modes\nconst BACKSLASH_ESCAPE = {\n begin: '\\\\\\\\[\\\\s\\\\S]', relevance: 0\n};\nconst APOS_STRING_MODE = {\n scope: 'string',\n begin: '\\'',\n end: '\\'',\n illegal: '\\\\n',\n contains: [BACKSLASH_ESCAPE]\n};\nconst QUOTE_STRING_MODE = {\n scope: 'string',\n begin: '\"',\n end: '\"',\n illegal: '\\\\n',\n contains: [BACKSLASH_ESCAPE]\n};\nconst PHRASAL_WORDS_MODE = {\n begin: /\\b(a|an|the|are|I'm|isn't|don't|doesn't|won't|but|just|should|pretty|simply|enough|gonna|going|wtf|so|such|will|you|your|they|like|more)\\b/\n};\n/**\n * Creates a comment mode\n *\n * @param {string | RegExp} begin\n * @param {string | RegExp} end\n * @param {Mode | {}} [modeOptions]\n * @returns {Partial}\n */\nconst COMMENT = function(begin, end, modeOptions = {}) {\n const mode = inherit$1(\n {\n scope: 'comment',\n begin,\n end,\n contains: []\n },\n modeOptions\n );\n mode.contains.push({\n scope: 'doctag',\n // hack to avoid the space from being included. the space is necessary to\n // match here to prevent the plain text rule below from gobbling up doctags\n begin: '[ ]*(?=(TODO|FIXME|NOTE|BUG|OPTIMIZE|HACK|XXX):)',\n end: /(TODO|FIXME|NOTE|BUG|OPTIMIZE|HACK|XXX):/,\n excludeBegin: true,\n relevance: 0\n });\n const ENGLISH_WORD = either(\n // list of common 1 and 2 letter words in English\n \"I\",\n \"a\",\n \"is\",\n \"so\",\n \"us\",\n \"to\",\n \"at\",\n \"if\",\n \"in\",\n \"it\",\n \"on\",\n // note: this is not an exhaustive list of contractions, just popular ones\n /[A-Za-z]+['](d|ve|re|ll|t|s|n)/, // contractions - can't we'd they're let's, etc\n /[A-Za-z]+[-][a-z]+/, // `no-way`, etc.\n /[A-Za-z][a-z]{2,}/ // allow capitalized words at beginning of sentences\n );\n // looking like plain text, more likely to be a comment\n mode.contains.push(\n {\n // TODO: how to include \", (, ) without breaking grammars that use these for\n // comment delimiters?\n // begin: /[ ]+([()\"]?([A-Za-z'-]{3,}|is|a|I|so|us|[tT][oO]|at|if|in|it|on)[.]?[()\":]?([.][ ]|[ ]|\\))){3}/\n // ---\n\n // this tries to find sequences of 3 english words in a row (without any\n // \"programming\" type syntax) this gives us a strong signal that we've\n // TRULY found a comment - vs perhaps scanning with the wrong language.\n // It's possible to find something that LOOKS like the start of the\n // comment - but then if there is no readable text - good chance it is a\n // false match and not a comment.\n //\n // for a visual example please see:\n // https://github.com/highlightjs/highlight.js/issues/2827\n\n begin: concat(\n /[ ]+/, // necessary to prevent us gobbling up doctags like /* @author Bob Mcgill */\n '(',\n ENGLISH_WORD,\n /[.]?[:]?([.][ ]|[ ])/,\n '){3}') // look for 3 words in a row\n }\n );\n return mode;\n};\nconst C_LINE_COMMENT_MODE = COMMENT('//', '$');\nconst C_BLOCK_COMMENT_MODE = COMMENT('/\\\\*', '\\\\*/');\nconst HASH_COMMENT_MODE = COMMENT('#', '$');\nconst NUMBER_MODE = {\n scope: 'number',\n begin: NUMBER_RE,\n relevance: 0\n};\nconst C_NUMBER_MODE = {\n scope: 'number',\n begin: C_NUMBER_RE,\n relevance: 0\n};\nconst BINARY_NUMBER_MODE = {\n scope: 'number',\n begin: BINARY_NUMBER_RE,\n relevance: 0\n};\nconst REGEXP_MODE = {\n scope: \"regexp\",\n begin: /\\/(?=[^/\\n]*\\/)/,\n end: /\\/[gimuy]*/,\n contains: [\n BACKSLASH_ESCAPE,\n {\n begin: /\\[/,\n end: /\\]/,\n relevance: 0,\n contains: [BACKSLASH_ESCAPE]\n }\n ]\n};\nconst TITLE_MODE = {\n scope: 'title',\n begin: IDENT_RE,\n relevance: 0\n};\nconst UNDERSCORE_TITLE_MODE = {\n scope: 'title',\n begin: UNDERSCORE_IDENT_RE,\n relevance: 0\n};\nconst METHOD_GUARD = {\n // excludes method names from keyword processing\n begin: '\\\\.\\\\s*' + UNDERSCORE_IDENT_RE,\n relevance: 0\n};\n\n/**\n * Adds end same as begin mechanics to a mode\n *\n * Your mode must include at least a single () match group as that first match\n * group is what is used for comparison\n * @param {Partial} mode\n */\nconst END_SAME_AS_BEGIN = function(mode) {\n return Object.assign(mode,\n {\n /** @type {ModeCallback} */\n 'on:begin': (m, resp) => { resp.data._beginMatch = m[1]; },\n /** @type {ModeCallback} */\n 'on:end': (m, resp) => { if (resp.data._beginMatch !== m[1]) resp.ignoreMatch(); }\n });\n};\n\nvar MODES = /*#__PURE__*/Object.freeze({\n __proto__: null,\n APOS_STRING_MODE: APOS_STRING_MODE,\n BACKSLASH_ESCAPE: BACKSLASH_ESCAPE,\n BINARY_NUMBER_MODE: BINARY_NUMBER_MODE,\n BINARY_NUMBER_RE: BINARY_NUMBER_RE,\n COMMENT: COMMENT,\n C_BLOCK_COMMENT_MODE: C_BLOCK_COMMENT_MODE,\n C_LINE_COMMENT_MODE: C_LINE_COMMENT_MODE,\n C_NUMBER_MODE: C_NUMBER_MODE,\n C_NUMBER_RE: C_NUMBER_RE,\n END_SAME_AS_BEGIN: END_SAME_AS_BEGIN,\n HASH_COMMENT_MODE: HASH_COMMENT_MODE,\n IDENT_RE: IDENT_RE,\n MATCH_NOTHING_RE: MATCH_NOTHING_RE,\n METHOD_GUARD: METHOD_GUARD,\n NUMBER_MODE: NUMBER_MODE,\n NUMBER_RE: NUMBER_RE,\n PHRASAL_WORDS_MODE: PHRASAL_WORDS_MODE,\n QUOTE_STRING_MODE: QUOTE_STRING_MODE,\n REGEXP_MODE: REGEXP_MODE,\n RE_STARTERS_RE: RE_STARTERS_RE,\n SHEBANG: SHEBANG,\n TITLE_MODE: TITLE_MODE,\n UNDERSCORE_IDENT_RE: UNDERSCORE_IDENT_RE,\n UNDERSCORE_TITLE_MODE: UNDERSCORE_TITLE_MODE\n});\n\n/**\n@typedef {import('highlight.js').CallbackResponse} CallbackResponse\n@typedef {import('highlight.js').CompilerExt} CompilerExt\n*/\n\n// Grammar extensions / plugins\n// See: https://github.com/highlightjs/highlight.js/issues/2833\n\n// Grammar extensions allow \"syntactic sugar\" to be added to the grammar modes\n// without requiring any underlying changes to the compiler internals.\n\n// `compileMatch` being the perfect small example of now allowing a grammar\n// author to write `match` when they desire to match a single expression rather\n// than being forced to use `begin`. The extension then just moves `match` into\n// `begin` when it runs. Ie, no features have been added, but we've just made\n// the experience of writing (and reading grammars) a little bit nicer.\n\n// ------\n\n// TODO: We need negative look-behind support to do this properly\n/**\n * Skip a match if it has a preceding dot\n *\n * This is used for `beginKeywords` to prevent matching expressions such as\n * `bob.keyword.do()`. The mode compiler automatically wires this up as a\n * special _internal_ 'on:begin' callback for modes with `beginKeywords`\n * @param {RegExpMatchArray} match\n * @param {CallbackResponse} response\n */\nfunction skipIfHasPrecedingDot(match, response) {\n const before = match.input[match.index - 1];\n if (before === \".\") {\n response.ignoreMatch();\n }\n}\n\n/**\n *\n * @type {CompilerExt}\n */\nfunction scopeClassName(mode, _parent) {\n // eslint-disable-next-line no-undefined\n if (mode.className !== undefined) {\n mode.scope = mode.className;\n delete mode.className;\n }\n}\n\n/**\n * `beginKeywords` syntactic sugar\n * @type {CompilerExt}\n */\nfunction beginKeywords(mode, parent) {\n if (!parent) return;\n if (!mode.beginKeywords) return;\n\n // for languages with keywords that include non-word characters checking for\n // a word boundary is not sufficient, so instead we check for a word boundary\n // or whitespace - this does no harm in any case since our keyword engine\n // doesn't allow spaces in keywords anyways and we still check for the boundary\n // first\n mode.begin = '\\\\b(' + mode.beginKeywords.split(' ').join('|') + ')(?!\\\\.)(?=\\\\b|\\\\s)';\n mode.__beforeBegin = skipIfHasPrecedingDot;\n mode.keywords = mode.keywords || mode.beginKeywords;\n delete mode.beginKeywords;\n\n // prevents double relevance, the keywords themselves provide\n // relevance, the mode doesn't need to double it\n // eslint-disable-next-line no-undefined\n if (mode.relevance === undefined) mode.relevance = 0;\n}\n\n/**\n * Allow `illegal` to contain an array of illegal values\n * @type {CompilerExt}\n */\nfunction compileIllegal(mode, _parent) {\n if (!Array.isArray(mode.illegal)) return;\n\n mode.illegal = either(...mode.illegal);\n}\n\n/**\n * `match` to match a single expression for readability\n * @type {CompilerExt}\n */\nfunction compileMatch(mode, _parent) {\n if (!mode.match) return;\n if (mode.begin || mode.end) throw new Error(\"begin & end are not supported with match\");\n\n mode.begin = mode.match;\n delete mode.match;\n}\n\n/**\n * provides the default 1 relevance to all modes\n * @type {CompilerExt}\n */\nfunction compileRelevance(mode, _parent) {\n // eslint-disable-next-line no-undefined\n if (mode.relevance === undefined) mode.relevance = 1;\n}\n\n// allow beforeMatch to act as a \"qualifier\" for the match\n// the full match begin must be [beforeMatch][begin]\nconst beforeMatchExt = (mode, parent) => {\n if (!mode.beforeMatch) return;\n // starts conflicts with endsParent which we need to make sure the child\n // rule is not matched multiple times\n if (mode.starts) throw new Error(\"beforeMatch cannot be used with starts\");\n\n const originalMode = Object.assign({}, mode);\n Object.keys(mode).forEach((key) => { delete mode[key]; });\n\n mode.keywords = originalMode.keywords;\n mode.begin = concat(originalMode.beforeMatch, lookahead(originalMode.begin));\n mode.starts = {\n relevance: 0,\n contains: [\n Object.assign(originalMode, { endsParent: true })\n ]\n };\n mode.relevance = 0;\n\n delete originalMode.beforeMatch;\n};\n\n// keywords that should have no default relevance value\nconst COMMON_KEYWORDS = [\n 'of',\n 'and',\n 'for',\n 'in',\n 'not',\n 'or',\n 'if',\n 'then',\n 'parent', // common variable name\n 'list', // common variable name\n 'value' // common variable name\n];\n\nconst DEFAULT_KEYWORD_SCOPE = \"keyword\";\n\n/**\n * Given raw keywords from a language definition, compile them.\n *\n * @param {string | Record | Array} rawKeywords\n * @param {boolean} caseInsensitive\n */\nfunction compileKeywords(rawKeywords, caseInsensitive, scopeName = DEFAULT_KEYWORD_SCOPE) {\n /** @type {import(\"highlight.js/private\").KeywordDict} */\n const compiledKeywords = Object.create(null);\n\n // input can be a string of keywords, an array of keywords, or a object with\n // named keys representing scopeName (which can then point to a string or array)\n if (typeof rawKeywords === 'string') {\n compileList(scopeName, rawKeywords.split(\" \"));\n } else if (Array.isArray(rawKeywords)) {\n compileList(scopeName, rawKeywords);\n } else {\n Object.keys(rawKeywords).forEach(function(scopeName) {\n // collapse all our objects back into the parent object\n Object.assign(\n compiledKeywords,\n compileKeywords(rawKeywords[scopeName], caseInsensitive, scopeName)\n );\n });\n }\n return compiledKeywords;\n\n // ---\n\n /**\n * Compiles an individual list of keywords\n *\n * Ex: \"for if when while|5\"\n *\n * @param {string} scopeName\n * @param {Array} keywordList\n */\n function compileList(scopeName, keywordList) {\n if (caseInsensitive) {\n keywordList = keywordList.map(x => x.toLowerCase());\n }\n keywordList.forEach(function(keyword) {\n const pair = keyword.split('|');\n compiledKeywords[pair[0]] = [scopeName, scoreForKeyword(pair[0], pair[1])];\n });\n }\n}\n\n/**\n * Returns the proper score for a given keyword\n *\n * Also takes into account comment keywords, which will be scored 0 UNLESS\n * another score has been manually assigned.\n * @param {string} keyword\n * @param {string} [providedScore]\n */\nfunction scoreForKeyword(keyword, providedScore) {\n // manual scores always win over common keywords\n // so you can force a score of 1 if you really insist\n if (providedScore) {\n return Number(providedScore);\n }\n\n return commonKeyword(keyword) ? 0 : 1;\n}\n\n/**\n * Determines if a given keyword is common or not\n *\n * @param {string} keyword */\nfunction commonKeyword(keyword) {\n return COMMON_KEYWORDS.includes(keyword.toLowerCase());\n}\n\n/*\n\nFor the reasoning behind this please see:\nhttps://github.com/highlightjs/highlight.js/issues/2880#issuecomment-747275419\n\n*/\n\n/**\n * @type {Record}\n */\nconst seenDeprecations = {};\n\n/**\n * @param {string} message\n */\nconst error = (message) => {\n console.error(message);\n};\n\n/**\n * @param {string} message\n * @param {any} args\n */\nconst warn = (message, ...args) => {\n console.log(`WARN: ${message}`, ...args);\n};\n\n/**\n * @param {string} version\n * @param {string} message\n */\nconst deprecated = (version, message) => {\n if (seenDeprecations[`${version}/${message}`]) return;\n\n console.log(`Deprecated as of ${version}. ${message}`);\n seenDeprecations[`${version}/${message}`] = true;\n};\n\n/* eslint-disable no-throw-literal */\n\n/**\n@typedef {import('highlight.js').CompiledMode} CompiledMode\n*/\n\nconst MultiClassError = new Error();\n\n/**\n * Renumbers labeled scope names to account for additional inner match\n * groups that otherwise would break everything.\n *\n * Lets say we 3 match scopes:\n *\n * { 1 => ..., 2 => ..., 3 => ... }\n *\n * So what we need is a clean match like this:\n *\n * (a)(b)(c) => [ \"a\", \"b\", \"c\" ]\n *\n * But this falls apart with inner match groups:\n *\n * (a)(((b)))(c) => [\"a\", \"b\", \"b\", \"b\", \"c\" ]\n *\n * Our scopes are now \"out of alignment\" and we're repeating `b` 3 times.\n * What needs to happen is the numbers are remapped:\n *\n * { 1 => ..., 2 => ..., 5 => ... }\n *\n * We also need to know that the ONLY groups that should be output\n * are 1, 2, and 5. This function handles this behavior.\n *\n * @param {CompiledMode} mode\n * @param {Array} regexes\n * @param {{key: \"beginScope\"|\"endScope\"}} opts\n */\nfunction remapScopeNames(mode, regexes, { key }) {\n let offset = 0;\n const scopeNames = mode[key];\n /** @type Record */\n const emit = {};\n /** @type Record */\n const positions = {};\n\n for (let i = 1; i <= regexes.length; i++) {\n positions[i + offset] = scopeNames[i];\n emit[i + offset] = true;\n offset += countMatchGroups(regexes[i - 1]);\n }\n // we use _emit to keep track of which match groups are \"top-level\" to avoid double\n // output from inside match groups\n mode[key] = positions;\n mode[key]._emit = emit;\n mode[key]._multi = true;\n}\n\n/**\n * @param {CompiledMode} mode\n */\nfunction beginMultiClass(mode) {\n if (!Array.isArray(mode.begin)) return;\n\n if (mode.skip || mode.excludeBegin || mode.returnBegin) {\n error(\"skip, excludeBegin, returnBegin not compatible with beginScope: {}\");\n throw MultiClassError;\n }\n\n if (typeof mode.beginScope !== \"object\" || mode.beginScope === null) {\n error(\"beginScope must be object\");\n throw MultiClassError;\n }\n\n remapScopeNames(mode, mode.begin, { key: \"beginScope\" });\n mode.begin = _rewriteBackreferences(mode.begin, { joinWith: \"\" });\n}\n\n/**\n * @param {CompiledMode} mode\n */\nfunction endMultiClass(mode) {\n if (!Array.isArray(mode.end)) return;\n\n if (mode.skip || mode.excludeEnd || mode.returnEnd) {\n error(\"skip, excludeEnd, returnEnd not compatible with endScope: {}\");\n throw MultiClassError;\n }\n\n if (typeof mode.endScope !== \"object\" || mode.endScope === null) {\n error(\"endScope must be object\");\n throw MultiClassError;\n }\n\n remapScopeNames(mode, mode.end, { key: \"endScope\" });\n mode.end = _rewriteBackreferences(mode.end, { joinWith: \"\" });\n}\n\n/**\n * this exists only to allow `scope: {}` to be used beside `match:`\n * Otherwise `beginScope` would necessary and that would look weird\n\n {\n match: [ /def/, /\\w+/ ]\n scope: { 1: \"keyword\" , 2: \"title\" }\n }\n\n * @param {CompiledMode} mode\n */\nfunction scopeSugar(mode) {\n if (mode.scope && typeof mode.scope === \"object\" && mode.scope !== null) {\n mode.beginScope = mode.scope;\n delete mode.scope;\n }\n}\n\n/**\n * @param {CompiledMode} mode\n */\nfunction MultiClass(mode) {\n scopeSugar(mode);\n\n if (typeof mode.beginScope === \"string\") {\n mode.beginScope = { _wrap: mode.beginScope };\n }\n if (typeof mode.endScope === \"string\") {\n mode.endScope = { _wrap: mode.endScope };\n }\n\n beginMultiClass(mode);\n endMultiClass(mode);\n}\n\n/**\n@typedef {import('highlight.js').Mode} Mode\n@typedef {import('highlight.js').CompiledMode} CompiledMode\n@typedef {import('highlight.js').Language} Language\n@typedef {import('highlight.js').HLJSPlugin} HLJSPlugin\n@typedef {import('highlight.js').CompiledLanguage} CompiledLanguage\n*/\n\n// compilation\n\n/**\n * Compiles a language definition result\n *\n * Given the raw result of a language definition (Language), compiles this so\n * that it is ready for highlighting code.\n * @param {Language} language\n * @returns {CompiledLanguage}\n */\nfunction compileLanguage(language) {\n /**\n * Builds a regex with the case sensitivity of the current language\n *\n * @param {RegExp | string} value\n * @param {boolean} [global]\n */\n function langRe(value, global) {\n return new RegExp(\n source(value),\n 'm'\n + (language.case_insensitive ? 'i' : '')\n + (language.unicodeRegex ? 'u' : '')\n + (global ? 'g' : '')\n );\n }\n\n /**\n Stores multiple regular expressions and allows you to quickly search for\n them all in a string simultaneously - returning the first match. It does\n this by creating a huge (a|b|c) regex - each individual item wrapped with ()\n and joined by `|` - using match groups to track position. When a match is\n found checking which position in the array has content allows us to figure\n out which of the original regexes / match groups triggered the match.\n\n The match object itself (the result of `Regex.exec`) is returned but also\n enhanced by merging in any meta-data that was registered with the regex.\n This is how we keep track of which mode matched, and what type of rule\n (`illegal`, `begin`, end, etc).\n */\n class MultiRegex {\n constructor() {\n this.matchIndexes = {};\n // @ts-ignore\n this.regexes = [];\n this.matchAt = 1;\n this.position = 0;\n }\n\n // @ts-ignore\n addRule(re, opts) {\n opts.position = this.position++;\n // @ts-ignore\n this.matchIndexes[this.matchAt] = opts;\n this.regexes.push([opts, re]);\n this.matchAt += countMatchGroups(re) + 1;\n }\n\n compile() {\n if (this.regexes.length === 0) {\n // avoids the need to check length every time exec is called\n // @ts-ignore\n this.exec = () => null;\n }\n const terminators = this.regexes.map(el => el[1]);\n this.matcherRe = langRe(_rewriteBackreferences(terminators, { joinWith: '|' }), true);\n this.lastIndex = 0;\n }\n\n /** @param {string} s */\n exec(s) {\n this.matcherRe.lastIndex = this.lastIndex;\n const match = this.matcherRe.exec(s);\n if (!match) { return null; }\n\n // eslint-disable-next-line no-undefined\n const i = match.findIndex((el, i) => i > 0 && el !== undefined);\n // @ts-ignore\n const matchData = this.matchIndexes[i];\n // trim off any earlier non-relevant match groups (ie, the other regex\n // match groups that make up the multi-matcher)\n match.splice(0, i);\n\n return Object.assign(match, matchData);\n }\n }\n\n /*\n Created to solve the key deficiently with MultiRegex - there is no way to\n test for multiple matches at a single location. Why would we need to do\n that? In the future a more dynamic engine will allow certain matches to be\n ignored. An example: if we matched say the 3rd regex in a large group but\n decided to ignore it - we'd need to started testing again at the 4th\n regex... but MultiRegex itself gives us no real way to do that.\n\n So what this class creates MultiRegexs on the fly for whatever search\n position they are needed.\n\n NOTE: These additional MultiRegex objects are created dynamically. For most\n grammars most of the time we will never actually need anything more than the\n first MultiRegex - so this shouldn't have too much overhead.\n\n Say this is our search group, and we match regex3, but wish to ignore it.\n\n regex1 | regex2 | regex3 | regex4 | regex5 ' ie, startAt = 0\n\n What we need is a new MultiRegex that only includes the remaining\n possibilities:\n\n regex4 | regex5 ' ie, startAt = 3\n\n This class wraps all that complexity up in a simple API... `startAt` decides\n where in the array of expressions to start doing the matching. It\n auto-increments, so if a match is found at position 2, then startAt will be\n set to 3. If the end is reached startAt will return to 0.\n\n MOST of the time the parser will be setting startAt manually to 0.\n */\n class ResumableMultiRegex {\n constructor() {\n // @ts-ignore\n this.rules = [];\n // @ts-ignore\n this.multiRegexes = [];\n this.count = 0;\n\n this.lastIndex = 0;\n this.regexIndex = 0;\n }\n\n // @ts-ignore\n getMatcher(index) {\n if (this.multiRegexes[index]) return this.multiRegexes[index];\n\n const matcher = new MultiRegex();\n this.rules.slice(index).forEach(([re, opts]) => matcher.addRule(re, opts));\n matcher.compile();\n this.multiRegexes[index] = matcher;\n return matcher;\n }\n\n resumingScanAtSamePosition() {\n return this.regexIndex !== 0;\n }\n\n considerAll() {\n this.regexIndex = 0;\n }\n\n // @ts-ignore\n addRule(re, opts) {\n this.rules.push([re, opts]);\n if (opts.type === \"begin\") this.count++;\n }\n\n /** @param {string} s */\n exec(s) {\n const m = this.getMatcher(this.regexIndex);\n m.lastIndex = this.lastIndex;\n let result = m.exec(s);\n\n // The following is because we have no easy way to say \"resume scanning at the\n // existing position but also skip the current rule ONLY\". What happens is\n // all prior rules are also skipped which can result in matching the wrong\n // thing. Example of matching \"booger\":\n\n // our matcher is [string, \"booger\", number]\n //\n // ....booger....\n\n // if \"booger\" is ignored then we'd really need a regex to scan from the\n // SAME position for only: [string, number] but ignoring \"booger\" (if it\n // was the first match), a simple resume would scan ahead who knows how\n // far looking only for \"number\", ignoring potential string matches (or\n // future \"booger\" matches that might be valid.)\n\n // So what we do: We execute two matchers, one resuming at the same\n // position, but the second full matcher starting at the position after:\n\n // /--- resume first regex match here (for [number])\n // |/---- full match here for [string, \"booger\", number]\n // vv\n // ....booger....\n\n // Which ever results in a match first is then used. So this 3-4 step\n // process essentially allows us to say \"match at this position, excluding\n // a prior rule that was ignored\".\n //\n // 1. Match \"booger\" first, ignore. Also proves that [string] does non match.\n // 2. Resume matching for [number]\n // 3. Match at index + 1 for [string, \"booger\", number]\n // 4. If #2 and #3 result in matches, which came first?\n if (this.resumingScanAtSamePosition()) {\n if (result && result.index === this.lastIndex) ; else { // use the second matcher result\n const m2 = this.getMatcher(0);\n m2.lastIndex = this.lastIndex + 1;\n result = m2.exec(s);\n }\n }\n\n if (result) {\n this.regexIndex += result.position + 1;\n if (this.regexIndex === this.count) {\n // wrap-around to considering all matches again\n this.considerAll();\n }\n }\n\n return result;\n }\n }\n\n /**\n * Given a mode, builds a huge ResumableMultiRegex that can be used to walk\n * the content and find matches.\n *\n * @param {CompiledMode} mode\n * @returns {ResumableMultiRegex}\n */\n function buildModeRegex(mode) {\n const mm = new ResumableMultiRegex();\n\n mode.contains.forEach(term => mm.addRule(term.begin, { rule: term, type: \"begin\" }));\n\n if (mode.terminatorEnd) {\n mm.addRule(mode.terminatorEnd, { type: \"end\" });\n }\n if (mode.illegal) {\n mm.addRule(mode.illegal, { type: \"illegal\" });\n }\n\n return mm;\n }\n\n /** skip vs abort vs ignore\n *\n * @skip - The mode is still entered and exited normally (and contains rules apply),\n * but all content is held and added to the parent buffer rather than being\n * output when the mode ends. Mostly used with `sublanguage` to build up\n * a single large buffer than can be parsed by sublanguage.\n *\n * - The mode begin ands ends normally.\n * - Content matched is added to the parent mode buffer.\n * - The parser cursor is moved forward normally.\n *\n * @abort - A hack placeholder until we have ignore. Aborts the mode (as if it\n * never matched) but DOES NOT continue to match subsequent `contains`\n * modes. Abort is bad/suboptimal because it can result in modes\n * farther down not getting applied because an earlier rule eats the\n * content but then aborts.\n *\n * - The mode does not begin.\n * - Content matched by `begin` is added to the mode buffer.\n * - The parser cursor is moved forward accordingly.\n *\n * @ignore - Ignores the mode (as if it never matched) and continues to match any\n * subsequent `contains` modes. Ignore isn't technically possible with\n * the current parser implementation.\n *\n * - The mode does not begin.\n * - Content matched by `begin` is ignored.\n * - The parser cursor is not moved forward.\n */\n\n /**\n * Compiles an individual mode\n *\n * This can raise an error if the mode contains certain detectable known logic\n * issues.\n * @param {Mode} mode\n * @param {CompiledMode | null} [parent]\n * @returns {CompiledMode | never}\n */\n function compileMode(mode, parent) {\n const cmode = /** @type CompiledMode */ (mode);\n if (mode.isCompiled) return cmode;\n\n [\n scopeClassName,\n // do this early so compiler extensions generally don't have to worry about\n // the distinction between match/begin\n compileMatch,\n MultiClass,\n beforeMatchExt\n ].forEach(ext => ext(mode, parent));\n\n language.compilerExtensions.forEach(ext => ext(mode, parent));\n\n // __beforeBegin is considered private API, internal use only\n mode.__beforeBegin = null;\n\n [\n beginKeywords,\n // do this later so compiler extensions that come earlier have access to the\n // raw array if they wanted to perhaps manipulate it, etc.\n compileIllegal,\n // default to 1 relevance if not specified\n compileRelevance\n ].forEach(ext => ext(mode, parent));\n\n mode.isCompiled = true;\n\n let keywordPattern = null;\n if (typeof mode.keywords === \"object\" && mode.keywords.$pattern) {\n // we need a copy because keywords might be compiled multiple times\n // so we can't go deleting $pattern from the original on the first\n // pass\n mode.keywords = Object.assign({}, mode.keywords);\n keywordPattern = mode.keywords.$pattern;\n delete mode.keywords.$pattern;\n }\n keywordPattern = keywordPattern || /\\w+/;\n\n if (mode.keywords) {\n mode.keywords = compileKeywords(mode.keywords, language.case_insensitive);\n }\n\n cmode.keywordPatternRe = langRe(keywordPattern, true);\n\n if (parent) {\n if (!mode.begin) mode.begin = /\\B|\\b/;\n cmode.beginRe = langRe(cmode.begin);\n if (!mode.end && !mode.endsWithParent) mode.end = /\\B|\\b/;\n if (mode.end) cmode.endRe = langRe(cmode.end);\n cmode.terminatorEnd = source(cmode.end) || '';\n if (mode.endsWithParent && parent.terminatorEnd) {\n cmode.terminatorEnd += (mode.end ? '|' : '') + parent.terminatorEnd;\n }\n }\n if (mode.illegal) cmode.illegalRe = langRe(/** @type {RegExp | string} */ (mode.illegal));\n if (!mode.contains) mode.contains = [];\n\n mode.contains = [].concat(...mode.contains.map(function(c) {\n return expandOrCloneMode(c === 'self' ? mode : c);\n }));\n mode.contains.forEach(function(c) { compileMode(/** @type Mode */ (c), cmode); });\n\n if (mode.starts) {\n compileMode(mode.starts, parent);\n }\n\n cmode.matcher = buildModeRegex(cmode);\n return cmode;\n }\n\n if (!language.compilerExtensions) language.compilerExtensions = [];\n\n // self is not valid at the top-level\n if (language.contains && language.contains.includes('self')) {\n throw new Error(\"ERR: contains `self` is not supported at the top-level of a language. See documentation.\");\n }\n\n // we need a null object, which inherit will guarantee\n language.classNameAliases = inherit$1(language.classNameAliases || {});\n\n return compileMode(/** @type Mode */ (language));\n}\n\n/**\n * Determines if a mode has a dependency on it's parent or not\n *\n * If a mode does have a parent dependency then often we need to clone it if\n * it's used in multiple places so that each copy points to the correct parent,\n * where-as modes without a parent can often safely be re-used at the bottom of\n * a mode chain.\n *\n * @param {Mode | null} mode\n * @returns {boolean} - is there a dependency on the parent?\n * */\nfunction dependencyOnParent(mode) {\n if (!mode) return false;\n\n return mode.endsWithParent || dependencyOnParent(mode.starts);\n}\n\n/**\n * Expands a mode or clones it if necessary\n *\n * This is necessary for modes with parental dependenceis (see notes on\n * `dependencyOnParent`) and for nodes that have `variants` - which must then be\n * exploded into their own individual modes at compile time.\n *\n * @param {Mode} mode\n * @returns {Mode | Mode[]}\n * */\nfunction expandOrCloneMode(mode) {\n if (mode.variants && !mode.cachedVariants) {\n mode.cachedVariants = mode.variants.map(function(variant) {\n return inherit$1(mode, { variants: null }, variant);\n });\n }\n\n // EXPAND\n // if we have variants then essentially \"replace\" the mode with the variants\n // this happens in compileMode, where this function is called from\n if (mode.cachedVariants) {\n return mode.cachedVariants;\n }\n\n // CLONE\n // if we have dependencies on parents then we need a unique\n // instance of ourselves, so we can be reused with many\n // different parents without issue\n if (dependencyOnParent(mode)) {\n return inherit$1(mode, { starts: mode.starts ? inherit$1(mode.starts) : null });\n }\n\n if (Object.isFrozen(mode)) {\n return inherit$1(mode);\n }\n\n // no special dependency issues, just return ourselves\n return mode;\n}\n\nvar version = \"11.9.0\";\n\nclass HTMLInjectionError extends Error {\n constructor(reason, html) {\n super(reason);\n this.name = \"HTMLInjectionError\";\n this.html = html;\n }\n}\n\n/*\nSyntax highlighting with language autodetection.\nhttps://highlightjs.org/\n*/\n\n\n\n/**\n@typedef {import('highlight.js').Mode} Mode\n@typedef {import('highlight.js').CompiledMode} CompiledMode\n@typedef {import('highlight.js').CompiledScope} CompiledScope\n@typedef {import('highlight.js').Language} Language\n@typedef {import('highlight.js').HLJSApi} HLJSApi\n@typedef {import('highlight.js').HLJSPlugin} HLJSPlugin\n@typedef {import('highlight.js').PluginEvent} PluginEvent\n@typedef {import('highlight.js').HLJSOptions} HLJSOptions\n@typedef {import('highlight.js').LanguageFn} LanguageFn\n@typedef {import('highlight.js').HighlightedHTMLElement} HighlightedHTMLElement\n@typedef {import('highlight.js').BeforeHighlightContext} BeforeHighlightContext\n@typedef {import('highlight.js/private').MatchType} MatchType\n@typedef {import('highlight.js/private').KeywordData} KeywordData\n@typedef {import('highlight.js/private').EnhancedMatch} EnhancedMatch\n@typedef {import('highlight.js/private').AnnotatedError} AnnotatedError\n@typedef {import('highlight.js').AutoHighlightResult} AutoHighlightResult\n@typedef {import('highlight.js').HighlightOptions} HighlightOptions\n@typedef {import('highlight.js').HighlightResult} HighlightResult\n*/\n\n\nconst escape = escapeHTML;\nconst inherit = inherit$1;\nconst NO_MATCH = Symbol(\"nomatch\");\nconst MAX_KEYWORD_HITS = 7;\n\n/**\n * @param {any} hljs - object that is extended (legacy)\n * @returns {HLJSApi}\n */\nconst HLJS = function(hljs) {\n // Global internal variables used within the highlight.js library.\n /** @type {Record} */\n const languages = Object.create(null);\n /** @type {Record} */\n const aliases = Object.create(null);\n /** @type {HLJSPlugin[]} */\n const plugins = [];\n\n // safe/production mode - swallows more errors, tries to keep running\n // even if a single syntax or parse hits a fatal error\n let SAFE_MODE = true;\n const LANGUAGE_NOT_FOUND = \"Could not find the language '{}', did you forget to load/include a language module?\";\n /** @type {Language} */\n const PLAINTEXT_LANGUAGE = { disableAutodetect: true, name: 'Plain text', contains: [] };\n\n // Global options used when within external APIs. This is modified when\n // calling the `hljs.configure` function.\n /** @type HLJSOptions */\n let options = {\n ignoreUnescapedHTML: false,\n throwUnescapedHTML: false,\n noHighlightRe: /^(no-?highlight)$/i,\n languageDetectRe: /\\blang(?:uage)?-([\\w-]+)\\b/i,\n classPrefix: 'hljs-',\n cssSelector: 'pre code',\n languages: null,\n // beta configuration options, subject to change, welcome to discuss\n // https://github.com/highlightjs/highlight.js/issues/1086\n __emitter: TokenTreeEmitter\n };\n\n /* Utility functions */\n\n /**\n * Tests a language name to see if highlighting should be skipped\n * @param {string} languageName\n */\n function shouldNotHighlight(languageName) {\n return options.noHighlightRe.test(languageName);\n }\n\n /**\n * @param {HighlightedHTMLElement} block - the HTML element to determine language for\n */\n function blockLanguage(block) {\n let classes = block.className + ' ';\n\n classes += block.parentNode ? block.parentNode.className : '';\n\n // language-* takes precedence over non-prefixed class names.\n const match = options.languageDetectRe.exec(classes);\n if (match) {\n const language = getLanguage(match[1]);\n if (!language) {\n warn(LANGUAGE_NOT_FOUND.replace(\"{}\", match[1]));\n warn(\"Falling back to no-highlight mode for this block.\", block);\n }\n return language ? match[1] : 'no-highlight';\n }\n\n return classes\n .split(/\\s+/)\n .find((_class) => shouldNotHighlight(_class) || getLanguage(_class));\n }\n\n /**\n * Core highlighting function.\n *\n * OLD API\n * highlight(lang, code, ignoreIllegals, continuation)\n *\n * NEW API\n * highlight(code, {lang, ignoreIllegals})\n *\n * @param {string} codeOrLanguageName - the language to use for highlighting\n * @param {string | HighlightOptions} optionsOrCode - the code to highlight\n * @param {boolean} [ignoreIllegals] - whether to ignore illegal matches, default is to bail\n *\n * @returns {HighlightResult} Result - an object that represents the result\n * @property {string} language - the language name\n * @property {number} relevance - the relevance score\n * @property {string} value - the highlighted HTML code\n * @property {string} code - the original raw code\n * @property {CompiledMode} top - top of the current mode stack\n * @property {boolean} illegal - indicates whether any illegal matches were found\n */\n function highlight(codeOrLanguageName, optionsOrCode, ignoreIllegals) {\n let code = \"\";\n let languageName = \"\";\n if (typeof optionsOrCode === \"object\") {\n code = codeOrLanguageName;\n ignoreIllegals = optionsOrCode.ignoreIllegals;\n languageName = optionsOrCode.language;\n } else {\n // old API\n deprecated(\"10.7.0\", \"highlight(lang, code, ...args) has been deprecated.\");\n deprecated(\"10.7.0\", \"Please use highlight(code, options) instead.\\nhttps://github.com/highlightjs/highlight.js/issues/2277\");\n languageName = codeOrLanguageName;\n code = optionsOrCode;\n }\n\n // https://github.com/highlightjs/highlight.js/issues/3149\n // eslint-disable-next-line no-undefined\n if (ignoreIllegals === undefined) { ignoreIllegals = true; }\n\n /** @type {BeforeHighlightContext} */\n const context = {\n code,\n language: languageName\n };\n // the plugin can change the desired language or the code to be highlighted\n // just be changing the object it was passed\n fire(\"before:highlight\", context);\n\n // a before plugin can usurp the result completely by providing it's own\n // in which case we don't even need to call highlight\n const result = context.result\n ? context.result\n : _highlight(context.language, context.code, ignoreIllegals);\n\n result.code = context.code;\n // the plugin can change anything in result to suite it\n fire(\"after:highlight\", result);\n\n return result;\n }\n\n /**\n * private highlight that's used internally and does not fire callbacks\n *\n * @param {string} languageName - the language to use for highlighting\n * @param {string} codeToHighlight - the code to highlight\n * @param {boolean?} [ignoreIllegals] - whether to ignore illegal matches, default is to bail\n * @param {CompiledMode?} [continuation] - current continuation mode, if any\n * @returns {HighlightResult} - result of the highlight operation\n */\n function _highlight(languageName, codeToHighlight, ignoreIllegals, continuation) {\n const keywordHits = Object.create(null);\n\n /**\n * Return keyword data if a match is a keyword\n * @param {CompiledMode} mode - current mode\n * @param {string} matchText - the textual match\n * @returns {KeywordData | false}\n */\n function keywordData(mode, matchText) {\n return mode.keywords[matchText];\n }\n\n function processKeywords() {\n if (!top.keywords) {\n emitter.addText(modeBuffer);\n return;\n }\n\n let lastIndex = 0;\n top.keywordPatternRe.lastIndex = 0;\n let match = top.keywordPatternRe.exec(modeBuffer);\n let buf = \"\";\n\n while (match) {\n buf += modeBuffer.substring(lastIndex, match.index);\n const word = language.case_insensitive ? match[0].toLowerCase() : match[0];\n const data = keywordData(top, word);\n if (data) {\n const [kind, keywordRelevance] = data;\n emitter.addText(buf);\n buf = \"\";\n\n keywordHits[word] = (keywordHits[word] || 0) + 1;\n if (keywordHits[word] <= MAX_KEYWORD_HITS) relevance += keywordRelevance;\n if (kind.startsWith(\"_\")) {\n // _ implied for relevance only, do not highlight\n // by applying a class name\n buf += match[0];\n } else {\n const cssClass = language.classNameAliases[kind] || kind;\n emitKeyword(match[0], cssClass);\n }\n } else {\n buf += match[0];\n }\n lastIndex = top.keywordPatternRe.lastIndex;\n match = top.keywordPatternRe.exec(modeBuffer);\n }\n buf += modeBuffer.substring(lastIndex);\n emitter.addText(buf);\n }\n\n function processSubLanguage() {\n if (modeBuffer === \"\") return;\n /** @type HighlightResult */\n let result = null;\n\n if (typeof top.subLanguage === 'string') {\n if (!languages[top.subLanguage]) {\n emitter.addText(modeBuffer);\n return;\n }\n result = _highlight(top.subLanguage, modeBuffer, true, continuations[top.subLanguage]);\n continuations[top.subLanguage] = /** @type {CompiledMode} */ (result._top);\n } else {\n result = highlightAuto(modeBuffer, top.subLanguage.length ? top.subLanguage : null);\n }\n\n // Counting embedded language score towards the host language may be disabled\n // with zeroing the containing mode relevance. Use case in point is Markdown that\n // allows XML everywhere and makes every XML snippet to have a much larger Markdown\n // score.\n if (top.relevance > 0) {\n relevance += result.relevance;\n }\n emitter.__addSublanguage(result._emitter, result.language);\n }\n\n function processBuffer() {\n if (top.subLanguage != null) {\n processSubLanguage();\n } else {\n processKeywords();\n }\n modeBuffer = '';\n }\n\n /**\n * @param {string} text\n * @param {string} scope\n */\n function emitKeyword(keyword, scope) {\n if (keyword === \"\") return;\n\n emitter.startScope(scope);\n emitter.addText(keyword);\n emitter.endScope();\n }\n\n /**\n * @param {CompiledScope} scope\n * @param {RegExpMatchArray} match\n */\n function emitMultiClass(scope, match) {\n let i = 1;\n const max = match.length - 1;\n while (i <= max) {\n if (!scope._emit[i]) { i++; continue; }\n const klass = language.classNameAliases[scope[i]] || scope[i];\n const text = match[i];\n if (klass) {\n emitKeyword(text, klass);\n } else {\n modeBuffer = text;\n processKeywords();\n modeBuffer = \"\";\n }\n i++;\n }\n }\n\n /**\n * @param {CompiledMode} mode - new mode to start\n * @param {RegExpMatchArray} match\n */\n function startNewMode(mode, match) {\n if (mode.scope && typeof mode.scope === \"string\") {\n emitter.openNode(language.classNameAliases[mode.scope] || mode.scope);\n }\n if (mode.beginScope) {\n // beginScope just wraps the begin match itself in a scope\n if (mode.beginScope._wrap) {\n emitKeyword(modeBuffer, language.classNameAliases[mode.beginScope._wrap] || mode.beginScope._wrap);\n modeBuffer = \"\";\n } else if (mode.beginScope._multi) {\n // at this point modeBuffer should just be the match\n emitMultiClass(mode.beginScope, match);\n modeBuffer = \"\";\n }\n }\n\n top = Object.create(mode, { parent: { value: top } });\n return top;\n }\n\n /**\n * @param {CompiledMode } mode - the mode to potentially end\n * @param {RegExpMatchArray} match - the latest match\n * @param {string} matchPlusRemainder - match plus remainder of content\n * @returns {CompiledMode | void} - the next mode, or if void continue on in current mode\n */\n function endOfMode(mode, match, matchPlusRemainder) {\n let matched = startsWith(mode.endRe, matchPlusRemainder);\n\n if (matched) {\n if (mode[\"on:end\"]) {\n const resp = new Response(mode);\n mode[\"on:end\"](match, resp);\n if (resp.isMatchIgnored) matched = false;\n }\n\n if (matched) {\n while (mode.endsParent && mode.parent) {\n mode = mode.parent;\n }\n return mode;\n }\n }\n // even if on:end fires an `ignore` it's still possible\n // that we might trigger the end node because of a parent mode\n if (mode.endsWithParent) {\n return endOfMode(mode.parent, match, matchPlusRemainder);\n }\n }\n\n /**\n * Handle matching but then ignoring a sequence of text\n *\n * @param {string} lexeme - string containing full match text\n */\n function doIgnore(lexeme) {\n if (top.matcher.regexIndex === 0) {\n // no more regexes to potentially match here, so we move the cursor forward one\n // space\n modeBuffer += lexeme[0];\n return 1;\n } else {\n // no need to move the cursor, we still have additional regexes to try and\n // match at this very spot\n resumeScanAtSamePosition = true;\n return 0;\n }\n }\n\n /**\n * Handle the start of a new potential mode match\n *\n * @param {EnhancedMatch} match - the current match\n * @returns {number} how far to advance the parse cursor\n */\n function doBeginMatch(match) {\n const lexeme = match[0];\n const newMode = match.rule;\n\n const resp = new Response(newMode);\n // first internal before callbacks, then the public ones\n const beforeCallbacks = [newMode.__beforeBegin, newMode[\"on:begin\"]];\n for (const cb of beforeCallbacks) {\n if (!cb) continue;\n cb(match, resp);\n if (resp.isMatchIgnored) return doIgnore(lexeme);\n }\n\n if (newMode.skip) {\n modeBuffer += lexeme;\n } else {\n if (newMode.excludeBegin) {\n modeBuffer += lexeme;\n }\n processBuffer();\n if (!newMode.returnBegin && !newMode.excludeBegin) {\n modeBuffer = lexeme;\n }\n }\n startNewMode(newMode, match);\n return newMode.returnBegin ? 0 : lexeme.length;\n }\n\n /**\n * Handle the potential end of mode\n *\n * @param {RegExpMatchArray} match - the current match\n */\n function doEndMatch(match) {\n const lexeme = match[0];\n const matchPlusRemainder = codeToHighlight.substring(match.index);\n\n const endMode = endOfMode(top, match, matchPlusRemainder);\n if (!endMode) { return NO_MATCH; }\n\n const origin = top;\n if (top.endScope && top.endScope._wrap) {\n processBuffer();\n emitKeyword(lexeme, top.endScope._wrap);\n } else if (top.endScope && top.endScope._multi) {\n processBuffer();\n emitMultiClass(top.endScope, match);\n } else if (origin.skip) {\n modeBuffer += lexeme;\n } else {\n if (!(origin.returnEnd || origin.excludeEnd)) {\n modeBuffer += lexeme;\n }\n processBuffer();\n if (origin.excludeEnd) {\n modeBuffer = lexeme;\n }\n }\n do {\n if (top.scope) {\n emitter.closeNode();\n }\n if (!top.skip && !top.subLanguage) {\n relevance += top.relevance;\n }\n top = top.parent;\n } while (top !== endMode.parent);\n if (endMode.starts) {\n startNewMode(endMode.starts, match);\n }\n return origin.returnEnd ? 0 : lexeme.length;\n }\n\n function processContinuations() {\n const list = [];\n for (let current = top; current !== language; current = current.parent) {\n if (current.scope) {\n list.unshift(current.scope);\n }\n }\n list.forEach(item => emitter.openNode(item));\n }\n\n /** @type {{type?: MatchType, index?: number, rule?: Mode}}} */\n let lastMatch = {};\n\n /**\n * Process an individual match\n *\n * @param {string} textBeforeMatch - text preceding the match (since the last match)\n * @param {EnhancedMatch} [match] - the match itself\n */\n function processLexeme(textBeforeMatch, match) {\n const lexeme = match && match[0];\n\n // add non-matched text to the current mode buffer\n modeBuffer += textBeforeMatch;\n\n if (lexeme == null) {\n processBuffer();\n return 0;\n }\n\n // we've found a 0 width match and we're stuck, so we need to advance\n // this happens when we have badly behaved rules that have optional matchers to the degree that\n // sometimes they can end up matching nothing at all\n // Ref: https://github.com/highlightjs/highlight.js/issues/2140\n if (lastMatch.type === \"begin\" && match.type === \"end\" && lastMatch.index === match.index && lexeme === \"\") {\n // spit the \"skipped\" character that our regex choked on back into the output sequence\n modeBuffer += codeToHighlight.slice(match.index, match.index + 1);\n if (!SAFE_MODE) {\n /** @type {AnnotatedError} */\n const err = new Error(`0 width match regex (${languageName})`);\n err.languageName = languageName;\n err.badRule = lastMatch.rule;\n throw err;\n }\n return 1;\n }\n lastMatch = match;\n\n if (match.type === \"begin\") {\n return doBeginMatch(match);\n } else if (match.type === \"illegal\" && !ignoreIllegals) {\n // illegal match, we do not continue processing\n /** @type {AnnotatedError} */\n const err = new Error('Illegal lexeme \"' + lexeme + '\" for mode \"' + (top.scope || '') + '\"');\n err.mode = top;\n throw err;\n } else if (match.type === \"end\") {\n const processed = doEndMatch(match);\n if (processed !== NO_MATCH) {\n return processed;\n }\n }\n\n // edge case for when illegal matches $ (end of line) which is technically\n // a 0 width match but not a begin/end match so it's not caught by the\n // first handler (when ignoreIllegals is true)\n if (match.type === \"illegal\" && lexeme === \"\") {\n // advance so we aren't stuck in an infinite loop\n return 1;\n }\n\n // infinite loops are BAD, this is a last ditch catch all. if we have a\n // decent number of iterations yet our index (cursor position in our\n // parsing) still 3x behind our index then something is very wrong\n // so we bail\n if (iterations > 100000 && iterations > match.index * 3) {\n const err = new Error('potential infinite loop, way more iterations than matches');\n throw err;\n }\n\n /*\n Why might be find ourselves here? An potential end match that was\n triggered but could not be completed. IE, `doEndMatch` returned NO_MATCH.\n (this could be because a callback requests the match be ignored, etc)\n\n This causes no real harm other than stopping a few times too many.\n */\n\n modeBuffer += lexeme;\n return lexeme.length;\n }\n\n const language = getLanguage(languageName);\n if (!language) {\n error(LANGUAGE_NOT_FOUND.replace(\"{}\", languageName));\n throw new Error('Unknown language: \"' + languageName + '\"');\n }\n\n const md = compileLanguage(language);\n let result = '';\n /** @type {CompiledMode} */\n let top = continuation || md;\n /** @type Record */\n const continuations = {}; // keep continuations for sub-languages\n const emitter = new options.__emitter(options);\n processContinuations();\n let modeBuffer = '';\n let relevance = 0;\n let index = 0;\n let iterations = 0;\n let resumeScanAtSamePosition = false;\n\n try {\n if (!language.__emitTokens) {\n top.matcher.considerAll();\n\n for (;;) {\n iterations++;\n if (resumeScanAtSamePosition) {\n // only regexes not matched previously will now be\n // considered for a potential match\n resumeScanAtSamePosition = false;\n } else {\n top.matcher.considerAll();\n }\n top.matcher.lastIndex = index;\n\n const match = top.matcher.exec(codeToHighlight);\n // console.log(\"match\", match[0], match.rule && match.rule.begin)\n\n if (!match) break;\n\n const beforeMatch = codeToHighlight.substring(index, match.index);\n const processedCount = processLexeme(beforeMatch, match);\n index = match.index + processedCount;\n }\n processLexeme(codeToHighlight.substring(index));\n } else {\n language.__emitTokens(codeToHighlight, emitter);\n }\n\n emitter.finalize();\n result = emitter.toHTML();\n\n return {\n language: languageName,\n value: result,\n relevance,\n illegal: false,\n _emitter: emitter,\n _top: top\n };\n } catch (err) {\n if (err.message && err.message.includes('Illegal')) {\n return {\n language: languageName,\n value: escape(codeToHighlight),\n illegal: true,\n relevance: 0,\n _illegalBy: {\n message: err.message,\n index,\n context: codeToHighlight.slice(index - 100, index + 100),\n mode: err.mode,\n resultSoFar: result\n },\n _emitter: emitter\n };\n } else if (SAFE_MODE) {\n return {\n language: languageName,\n value: escape(codeToHighlight),\n illegal: false,\n relevance: 0,\n errorRaised: err,\n _emitter: emitter,\n _top: top\n };\n } else {\n throw err;\n }\n }\n }\n\n /**\n * returns a valid highlight result, without actually doing any actual work,\n * auto highlight starts with this and it's possible for small snippets that\n * auto-detection may not find a better match\n * @param {string} code\n * @returns {HighlightResult}\n */\n function justTextHighlightResult(code) {\n const result = {\n value: escape(code),\n illegal: false,\n relevance: 0,\n _top: PLAINTEXT_LANGUAGE,\n _emitter: new options.__emitter(options)\n };\n result._emitter.addText(code);\n return result;\n }\n\n /**\n Highlighting with language detection. Accepts a string with the code to\n highlight. Returns an object with the following properties:\n\n - language (detected language)\n - relevance (int)\n - value (an HTML string with highlighting markup)\n - secondBest (object with the same structure for second-best heuristically\n detected language, may be absent)\n\n @param {string} code\n @param {Array} [languageSubset]\n @returns {AutoHighlightResult}\n */\n function highlightAuto(code, languageSubset) {\n languageSubset = languageSubset || options.languages || Object.keys(languages);\n const plaintext = justTextHighlightResult(code);\n\n const results = languageSubset.filter(getLanguage).filter(autoDetection).map(name =>\n _highlight(name, code, false)\n );\n results.unshift(plaintext); // plaintext is always an option\n\n const sorted = results.sort((a, b) => {\n // sort base on relevance\n if (a.relevance !== b.relevance) return b.relevance - a.relevance;\n\n // always award the tie to the base language\n // ie if C++ and Arduino are tied, it's more likely to be C++\n if (a.language && b.language) {\n if (getLanguage(a.language).supersetOf === b.language) {\n return 1;\n } else if (getLanguage(b.language).supersetOf === a.language) {\n return -1;\n }\n }\n\n // otherwise say they are equal, which has the effect of sorting on\n // relevance while preserving the original ordering - which is how ties\n // have historically been settled, ie the language that comes first always\n // wins in the case of a tie\n return 0;\n });\n\n const [best, secondBest] = sorted;\n\n /** @type {AutoHighlightResult} */\n const result = best;\n result.secondBest = secondBest;\n\n return result;\n }\n\n /**\n * Builds new class name for block given the language name\n *\n * @param {HTMLElement} element\n * @param {string} [currentLang]\n * @param {string} [resultLang]\n */\n function updateClassName(element, currentLang, resultLang) {\n const language = (currentLang && aliases[currentLang]) || resultLang;\n\n element.classList.add(\"hljs\");\n element.classList.add(`language-${language}`);\n }\n\n /**\n * Applies highlighting to a DOM node containing code.\n *\n * @param {HighlightedHTMLElement} element - the HTML element to highlight\n */\n function highlightElement(element) {\n /** @type HTMLElement */\n let node = null;\n const language = blockLanguage(element);\n\n if (shouldNotHighlight(language)) return;\n\n fire(\"before:highlightElement\",\n { el: element, language });\n\n if (element.dataset.highlighted) {\n console.log(\"Element previously highlighted. To highlight again, first unset `dataset.highlighted`.\", element);\n return;\n }\n\n // we should be all text, no child nodes (unescaped HTML) - this is possibly\n // an HTML injection attack - it's likely too late if this is already in\n // production (the code has likely already done its damage by the time\n // we're seeing it)... but we yell loudly about this so that hopefully it's\n // more likely to be caught in development before making it to production\n if (element.children.length > 0) {\n if (!options.ignoreUnescapedHTML) {\n console.warn(\"One of your code blocks includes unescaped HTML. This is a potentially serious security risk.\");\n console.warn(\"https://github.com/highlightjs/highlight.js/wiki/security\");\n console.warn(\"The element with unescaped HTML:\");\n console.warn(element);\n }\n if (options.throwUnescapedHTML) {\n const err = new HTMLInjectionError(\n \"One of your code blocks includes unescaped HTML.\",\n element.innerHTML\n );\n throw err;\n }\n }\n\n node = element;\n const text = node.textContent;\n const result = language ? highlight(text, { language, ignoreIllegals: true }) : highlightAuto(text);\n\n element.innerHTML = result.value;\n element.dataset.highlighted = \"yes\";\n updateClassName(element, language, result.language);\n element.result = {\n language: result.language,\n // TODO: remove with version 11.0\n re: result.relevance,\n relevance: result.relevance\n };\n if (result.secondBest) {\n element.secondBest = {\n language: result.secondBest.language,\n relevance: result.secondBest.relevance\n };\n }\n\n fire(\"after:highlightElement\", { el: element, result, text });\n }\n\n /**\n * Updates highlight.js global options with the passed options\n *\n * @param {Partial} userOptions\n */\n function configure(userOptions) {\n options = inherit(options, userOptions);\n }\n\n // TODO: remove v12, deprecated\n const initHighlighting = () => {\n highlightAll();\n deprecated(\"10.6.0\", \"initHighlighting() deprecated. Use highlightAll() now.\");\n };\n\n // TODO: remove v12, deprecated\n function initHighlightingOnLoad() {\n highlightAll();\n deprecated(\"10.6.0\", \"initHighlightingOnLoad() deprecated. Use highlightAll() now.\");\n }\n\n let wantsHighlight = false;\n\n /**\n * auto-highlights all pre>code elements on the page\n */\n function highlightAll() {\n // if we are called too early in the loading process\n if (document.readyState === \"loading\") {\n wantsHighlight = true;\n return;\n }\n\n const blocks = document.querySelectorAll(options.cssSelector);\n blocks.forEach(highlightElement);\n }\n\n function boot() {\n // if a highlight was requested before DOM was loaded, do now\n if (wantsHighlight) highlightAll();\n }\n\n // make sure we are in the browser environment\n if (typeof window !== 'undefined' && window.addEventListener) {\n window.addEventListener('DOMContentLoaded', boot, false);\n }\n\n /**\n * Register a language grammar module\n *\n * @param {string} languageName\n * @param {LanguageFn} languageDefinition\n */\n function registerLanguage(languageName, languageDefinition) {\n let lang = null;\n try {\n lang = languageDefinition(hljs);\n } catch (error$1) {\n error(\"Language definition for '{}' could not be registered.\".replace(\"{}\", languageName));\n // hard or soft error\n if (!SAFE_MODE) { throw error$1; } else { error(error$1); }\n // languages that have serious errors are replaced with essentially a\n // \"plaintext\" stand-in so that the code blocks will still get normal\n // css classes applied to them - and one bad language won't break the\n // entire highlighter\n lang = PLAINTEXT_LANGUAGE;\n }\n // give it a temporary name if it doesn't have one in the meta-data\n if (!lang.name) lang.name = languageName;\n languages[languageName] = lang;\n lang.rawDefinition = languageDefinition.bind(null, hljs);\n\n if (lang.aliases) {\n registerAliases(lang.aliases, { languageName });\n }\n }\n\n /**\n * Remove a language grammar module\n *\n * @param {string} languageName\n */\n function unregisterLanguage(languageName) {\n delete languages[languageName];\n for (const alias of Object.keys(aliases)) {\n if (aliases[alias] === languageName) {\n delete aliases[alias];\n }\n }\n }\n\n /**\n * @returns {string[]} List of language internal names\n */\n function listLanguages() {\n return Object.keys(languages);\n }\n\n /**\n * @param {string} name - name of the language to retrieve\n * @returns {Language | undefined}\n */\n function getLanguage(name) {\n name = (name || '').toLowerCase();\n return languages[name] || languages[aliases[name]];\n }\n\n /**\n *\n * @param {string|string[]} aliasList - single alias or list of aliases\n * @param {{languageName: string}} opts\n */\n function registerAliases(aliasList, { languageName }) {\n if (typeof aliasList === 'string') {\n aliasList = [aliasList];\n }\n aliasList.forEach(alias => { aliases[alias.toLowerCase()] = languageName; });\n }\n\n /**\n * Determines if a given language has auto-detection enabled\n * @param {string} name - name of the language\n */\n function autoDetection(name) {\n const lang = getLanguage(name);\n return lang && !lang.disableAutodetect;\n }\n\n /**\n * Upgrades the old highlightBlock plugins to the new\n * highlightElement API\n * @param {HLJSPlugin} plugin\n */\n function upgradePluginAPI(plugin) {\n // TODO: remove with v12\n if (plugin[\"before:highlightBlock\"] && !plugin[\"before:highlightElement\"]) {\n plugin[\"before:highlightElement\"] = (data) => {\n plugin[\"before:highlightBlock\"](\n Object.assign({ block: data.el }, data)\n );\n };\n }\n if (plugin[\"after:highlightBlock\"] && !plugin[\"after:highlightElement\"]) {\n plugin[\"after:highlightElement\"] = (data) => {\n plugin[\"after:highlightBlock\"](\n Object.assign({ block: data.el }, data)\n );\n };\n }\n }\n\n /**\n * @param {HLJSPlugin} plugin\n */\n function addPlugin(plugin) {\n upgradePluginAPI(plugin);\n plugins.push(plugin);\n }\n\n /**\n * @param {HLJSPlugin} plugin\n */\n function removePlugin(plugin) {\n const index = plugins.indexOf(plugin);\n if (index !== -1) {\n plugins.splice(index, 1);\n }\n }\n\n /**\n *\n * @param {PluginEvent} event\n * @param {any} args\n */\n function fire(event, args) {\n const cb = event;\n plugins.forEach(function(plugin) {\n if (plugin[cb]) {\n plugin[cb](args);\n }\n });\n }\n\n /**\n * DEPRECATED\n * @param {HighlightedHTMLElement} el\n */\n function deprecateHighlightBlock(el) {\n deprecated(\"10.7.0\", \"highlightBlock will be removed entirely in v12.0\");\n deprecated(\"10.7.0\", \"Please use highlightElement now.\");\n\n return highlightElement(el);\n }\n\n /* Interface definition */\n Object.assign(hljs, {\n highlight,\n highlightAuto,\n highlightAll,\n highlightElement,\n // TODO: Remove with v12 API\n highlightBlock: deprecateHighlightBlock,\n configure,\n initHighlighting,\n initHighlightingOnLoad,\n registerLanguage,\n unregisterLanguage,\n listLanguages,\n getLanguage,\n registerAliases,\n autoDetection,\n inherit,\n addPlugin,\n removePlugin\n });\n\n hljs.debugMode = function() { SAFE_MODE = false; };\n hljs.safeMode = function() { SAFE_MODE = true; };\n hljs.versionString = version;\n\n hljs.regex = {\n concat: concat,\n lookahead: lookahead,\n either: either,\n optional: optional,\n anyNumberOfTimes: anyNumberOfTimes\n };\n\n for (const key in MODES) {\n // @ts-ignore\n if (typeof MODES[key] === \"object\") {\n // @ts-ignore\n deepFreeze(MODES[key]);\n }\n }\n\n // merge all the modes/regexes into our main object\n Object.assign(hljs, MODES);\n\n return hljs;\n};\n\n// Other names for the variable may break build script\nconst highlight = HLJS({});\n\n// returns a new instance of the highlighter to be used for extensions\n// check https://github.com/wooorm/lowlight/issues/47\nhighlight.newInstance = () => HLJS({});\n\nmodule.exports = highlight;\nhighlight.HighlightJS = highlight;\nhighlight.default = highlight;\n", "/* eslint-disable @typescript-eslint/no-explicit-any */\n/* eslint-disable @typescript-eslint/explicit-module-boundary-types */\n\nimport type { ParameterizedString, PolymorphicEvent, Primitive } from '@sentry/types';\n\n// eslint-disable-next-line @typescript-eslint/unbound-method\nconst objectToString = Object.prototype.toString;\n\n/**\n * Checks whether given value's type is one of a few Error or Error-like\n * {@link isError}.\n *\n * @param wat A value to be checked.\n * @returns A boolean representing the result.\n */\nexport function isError(wat: unknown): wat is Error {\n switch (objectToString.call(wat)) {\n case '[object Error]':\n case '[object Exception]':\n case '[object DOMException]':\n return true;\n default:\n return isInstanceOf(wat, Error);\n }\n}\n/**\n * Checks whether given value is an instance of the given built-in class.\n *\n * @param wat The value to be checked\n * @param className\n * @returns A boolean representing the result.\n */\nfunction isBuiltin(wat: unknown, className: string): boolean {\n return objectToString.call(wat) === `[object ${className}]`;\n}\n\n/**\n * Checks whether given value's type is ErrorEvent\n * {@link isErrorEvent}.\n *\n * @param wat A value to be checked.\n * @returns A boolean representing the result.\n */\nexport function isErrorEvent(wat: unknown): boolean {\n return isBuiltin(wat, 'ErrorEvent');\n}\n\n/**\n * Checks whether given value's type is DOMError\n * {@link isDOMError}.\n *\n * @param wat A value to be checked.\n * @returns A boolean representing the result.\n */\nexport function isDOMError(wat: unknown): boolean {\n return isBuiltin(wat, 'DOMError');\n}\n\n/**\n * Checks whether given value's type is DOMException\n * {@link isDOMException}.\n *\n * @param wat A value to be checked.\n * @returns A boolean representing the result.\n */\nexport function isDOMException(wat: unknown): boolean {\n return isBuiltin(wat, 'DOMException');\n}\n\n/**\n * Checks whether given value's type is a string\n * {@link isString}.\n *\n * @param wat A value to be checked.\n * @returns A boolean representing the result.\n */\nexport function isString(wat: unknown): wat is string {\n return isBuiltin(wat, 'String');\n}\n\n/**\n * Checks whether given string is parameterized\n * {@link isParameterizedString}.\n *\n * @param wat A value to be checked.\n * @returns A boolean representing the result.\n */\nexport function isParameterizedString(wat: unknown): wat is ParameterizedString {\n return (\n typeof wat === 'object' &&\n wat !== null &&\n '__sentry_template_string__' in wat &&\n '__sentry_template_values__' in wat\n );\n}\n\n/**\n * Checks whether given value is a primitive (undefined, null, number, boolean, string, bigint, symbol)\n * {@link isPrimitive}.\n *\n * @param wat A value to be checked.\n * @returns A boolean representing the result.\n */\nexport function isPrimitive(wat: unknown): wat is Primitive {\n return wat === null || isParameterizedString(wat) || (typeof wat !== 'object' && typeof wat !== 'function');\n}\n\n/**\n * Checks whether given value's type is an object literal, or a class instance.\n * {@link isPlainObject}.\n *\n * @param wat A value to be checked.\n * @returns A boolean representing the result.\n */\nexport function isPlainObject(wat: unknown): wat is Record {\n return isBuiltin(wat, 'Object');\n}\n\n/**\n * Checks whether given value's type is an Event instance\n * {@link isEvent}.\n *\n * @param wat A value to be checked.\n * @returns A boolean representing the result.\n */\nexport function isEvent(wat: unknown): wat is PolymorphicEvent {\n return typeof Event !== 'undefined' && isInstanceOf(wat, Event);\n}\n\n/**\n * Checks whether given value's type is an Element instance\n * {@link isElement}.\n *\n * @param wat A value to be checked.\n * @returns A boolean representing the result.\n */\nexport function isElement(wat: unknown): boolean {\n return typeof Element !== 'undefined' && isInstanceOf(wat, Element);\n}\n\n/**\n * Checks whether given value's type is an regexp\n * {@link isRegExp}.\n *\n * @param wat A value to be checked.\n * @returns A boolean representing the result.\n */\nexport function isRegExp(wat: unknown): wat is RegExp {\n return isBuiltin(wat, 'RegExp');\n}\n\n/**\n * Checks whether given value has a then function.\n * @param wat A value to be checked.\n */\nexport function isThenable(wat: any): wat is PromiseLike {\n // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access\n return Boolean(wat && wat.then && typeof wat.then === 'function');\n}\n\n/**\n * Checks whether given value's type is a SyntheticEvent\n * {@link isSyntheticEvent}.\n *\n * @param wat A value to be checked.\n * @returns A boolean representing the result.\n */\nexport function isSyntheticEvent(wat: unknown): boolean {\n return isPlainObject(wat) && 'nativeEvent' in wat && 'preventDefault' in wat && 'stopPropagation' in wat;\n}\n\n/**\n * Checks whether given value is NaN\n * {@link isNaN}.\n *\n * @param wat A value to be checked.\n * @returns A boolean representing the result.\n */\nexport function isNaN(wat: unknown): boolean {\n return typeof wat === 'number' && wat !== wat;\n}\n\n/**\n * Checks whether given value's type is an instance of provided constructor.\n * {@link isInstanceOf}.\n *\n * @param wat A value to be checked.\n * @param base A constructor to be used in a check.\n * @returns A boolean representing the result.\n */\nexport function isInstanceOf(wat: any, base: any): boolean {\n try {\n return wat instanceof base;\n } catch (_e) {\n return false;\n }\n}\n\ninterface VueViewModel {\n // Vue3\n __isVue?: boolean;\n // Vue2\n _isVue?: boolean;\n}\n/**\n * Checks whether given value's type is a Vue ViewModel.\n *\n * @param wat A value to be checked.\n * @returns A boolean representing the result.\n */\nexport function isVueViewModel(wat: unknown): boolean {\n // Not using Object.prototype.toString because in Vue 3 it would read the instance's Symbol(Symbol.toStringTag) property.\n return !!(typeof wat === 'object' && wat !== null && ((wat as VueViewModel).__isVue || (wat as VueViewModel)._isVue));\n}\n", "import { isRegExp, isString, isVueViewModel } from './is';\n\nexport { escapeStringForRegex } from './vendor/escapeStringForRegex';\n\n/**\n * Truncates given string to the maximum characters count\n *\n * @param str An object that contains serializable values\n * @param max Maximum number of characters in truncated string (0 = unlimited)\n * @returns string Encoded\n */\nexport function truncate(str: string, max: number = 0): string {\n if (typeof str !== 'string' || max === 0) {\n return str;\n }\n return str.length <= max ? str : `${str.slice(0, max)}...`;\n}\n\n/**\n * This is basically just `trim_line` from\n * https://github.com/getsentry/sentry/blob/master/src/sentry/lang/javascript/processor.py#L67\n *\n * @param str An object that contains serializable values\n * @param max Maximum number of characters in truncated string\n * @returns string Encoded\n */\nexport function snipLine(line: string, colno: number): string {\n let newLine = line;\n const lineLength = newLine.length;\n if (lineLength <= 150) {\n return newLine;\n }\n if (colno > lineLength) {\n // eslint-disable-next-line no-param-reassign\n colno = lineLength;\n }\n\n let start = Math.max(colno - 60, 0);\n if (start < 5) {\n start = 0;\n }\n\n let end = Math.min(start + 140, lineLength);\n if (end > lineLength - 5) {\n end = lineLength;\n }\n if (end === lineLength) {\n start = Math.max(end - 140, 0);\n }\n\n newLine = newLine.slice(start, end);\n if (start > 0) {\n newLine = `'{snip} ${newLine}`;\n }\n if (end < lineLength) {\n newLine += ' {snip}';\n }\n\n return newLine;\n}\n\n/**\n * Join values in array\n * @param input array of values to be joined together\n * @param delimiter string to be placed in-between values\n * @returns Joined values\n */\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nexport function safeJoin(input: any[], delimiter?: string): string {\n if (!Array.isArray(input)) {\n return '';\n }\n\n const output = [];\n // eslint-disable-next-line @typescript-eslint/prefer-for-of\n for (let i = 0; i < input.length; i++) {\n const value = input[i];\n try {\n // This is a hack to fix a Vue3-specific bug that causes an infinite loop of\n // console warnings. This happens when a Vue template is rendered with\n // an undeclared variable, which we try to stringify, ultimately causing\n // Vue to issue another warning which repeats indefinitely.\n // see: https://github.com/getsentry/sentry-javascript/pull/8981\n if (isVueViewModel(value)) {\n output.push('[VueViewModel]');\n } else {\n output.push(String(value));\n }\n } catch (e) {\n output.push('[value cannot be serialized]');\n }\n }\n\n return output.join(delimiter);\n}\n\n/**\n * Checks if the given value matches a regex or string\n *\n * @param value The string to test\n * @param pattern Either a regex or a string against which `value` will be matched\n * @param requireExactStringMatch If true, `value` must match `pattern` exactly. If false, `value` will match\n * `pattern` if it contains `pattern`. Only applies to string-type patterns.\n */\nexport function isMatchingPattern(\n value: string,\n pattern: RegExp | string,\n requireExactStringMatch: boolean = false,\n): boolean {\n if (!isString(value)) {\n return false;\n }\n\n if (isRegExp(pattern)) {\n return pattern.test(value);\n }\n if (isString(pattern)) {\n return requireExactStringMatch ? value === pattern : value.includes(pattern);\n }\n\n return false;\n}\n\n/**\n * Test the given string against an array of strings and regexes. By default, string matching is done on a\n * substring-inclusion basis rather than a strict equality basis\n *\n * @param testString The string to test\n * @param patterns The patterns against which to test the string\n * @param requireExactStringMatch If true, `testString` must match one of the given string patterns exactly in order to\n * count. If false, `testString` will match a string pattern if it contains that pattern.\n * @returns\n */\nexport function stringMatchesSomePattern(\n testString: string,\n patterns: Array = [],\n requireExactStringMatch: boolean = false,\n): boolean {\n return patterns.some(pattern => isMatchingPattern(testString, pattern, requireExactStringMatch));\n}\n", "import type { Event, EventHint, Exception, ExtendedError, StackParser } from '@sentry/types';\n\nimport { isInstanceOf } from './is';\nimport { truncate } from './string';\n\n/**\n * Creates exceptions inside `event.exception.values` for errors that are nested on properties based on the `key` parameter.\n */\nexport function applyAggregateErrorsToEvent(\n exceptionFromErrorImplementation: (stackParser: StackParser, ex: Error) => Exception,\n parser: StackParser,\n maxValueLimit: number = 250,\n key: string,\n limit: number,\n event: Event,\n hint?: EventHint,\n): void {\n if (!event.exception || !event.exception.values || !hint || !isInstanceOf(hint.originalException, Error)) {\n return;\n }\n\n // Generally speaking the last item in `event.exception.values` is the exception originating from the original Error\n const originalException: Exception | undefined =\n event.exception.values.length > 0 ? event.exception.values[event.exception.values.length - 1] : undefined;\n\n // We only create exception grouping if there is an exception in the event.\n if (originalException) {\n event.exception.values = truncateAggregateExceptions(\n aggregateExceptionsFromError(\n exceptionFromErrorImplementation,\n parser,\n limit,\n hint.originalException as ExtendedError,\n key,\n event.exception.values,\n originalException,\n 0,\n ),\n maxValueLimit,\n );\n }\n}\n\nfunction aggregateExceptionsFromError(\n exceptionFromErrorImplementation: (stackParser: StackParser, ex: Error) => Exception,\n parser: StackParser,\n limit: number,\n error: ExtendedError,\n key: string,\n prevExceptions: Exception[],\n exception: Exception,\n exceptionId: number,\n): Exception[] {\n if (prevExceptions.length >= limit + 1) {\n return prevExceptions;\n }\n\n let newExceptions = [...prevExceptions];\n\n // Recursively call this function in order to walk down a chain of errors\n if (isInstanceOf(error[key], Error)) {\n applyExceptionGroupFieldsForParentException(exception, exceptionId);\n const newException = exceptionFromErrorImplementation(parser, error[key]);\n const newExceptionId = newExceptions.length;\n applyExceptionGroupFieldsForChildException(newException, key, newExceptionId, exceptionId);\n newExceptions = aggregateExceptionsFromError(\n exceptionFromErrorImplementation,\n parser,\n limit,\n error[key],\n key,\n [newException, ...newExceptions],\n newException,\n newExceptionId,\n );\n }\n\n // This will create exception grouping for AggregateErrors\n // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/AggregateError\n if (Array.isArray(error.errors)) {\n error.errors.forEach((childError, i) => {\n if (isInstanceOf(childError, Error)) {\n applyExceptionGroupFieldsForParentException(exception, exceptionId);\n const newException = exceptionFromErrorImplementation(parser, childError);\n const newExceptionId = newExceptions.length;\n applyExceptionGroupFieldsForChildException(newException, `errors[${i}]`, newExceptionId, exceptionId);\n newExceptions = aggregateExceptionsFromError(\n exceptionFromErrorImplementation,\n parser,\n limit,\n childError,\n key,\n [newException, ...newExceptions],\n newException,\n newExceptionId,\n );\n }\n });\n }\n\n return newExceptions;\n}\n\nfunction applyExceptionGroupFieldsForParentException(exception: Exception, exceptionId: number): void {\n // Don't know if this default makes sense. The protocol requires us to set these values so we pick *some* default.\n exception.mechanism = exception.mechanism || { type: 'generic', handled: true };\n\n exception.mechanism = {\n ...exception.mechanism,\n ...(exception.type === 'AggregateError' && { is_exception_group: true }),\n exception_id: exceptionId,\n };\n}\n\nfunction applyExceptionGroupFieldsForChildException(\n exception: Exception,\n source: string,\n exceptionId: number,\n parentId: number | undefined,\n): void {\n // Don't know if this default makes sense. The protocol requires us to set these values so we pick *some* default.\n exception.mechanism = exception.mechanism || { type: 'generic', handled: true };\n\n exception.mechanism = {\n ...exception.mechanism,\n type: 'chained',\n source,\n exception_id: exceptionId,\n parent_id: parentId,\n };\n}\n\n/**\n * Truncate the message (exception.value) of all exceptions in the event.\n * Because this event processor is ran after `applyClientOptions`,\n * we need to truncate the message of the added exceptions here.\n */\nfunction truncateAggregateExceptions(exceptions: Exception[], maxValueLength: number): Exception[] {\n return exceptions.map(exception => {\n if (exception.value) {\n exception.value = truncate(exception.value, maxValueLength);\n }\n return exception;\n });\n}\n", "/**\n * NOTE: In order to avoid circular dependencies, if you add a function to this module and it needs to print something,\n * you must either a) use `console.log` rather than the logger, or b) put your function elsewhere.\n *\n * Note: This file was originally called `global.ts`, but was changed to unblock users which might be doing\n * string replaces with bundlers like Vite for `global` (would break imports that rely on importing from utils/src/global).\n *\n * Why worldwide?\n *\n * Why not?\n */\n\n/* eslint-disable @typescript-eslint/no-explicit-any */\n\nimport type { Integration } from '@sentry/types';\n\nimport type { SdkSource } from './env';\n\n/** Internal global with common properties and Sentry extensions */\nexport interface InternalGlobal {\n navigator?: { userAgent?: string };\n console: Console;\n Sentry?: {\n Integrations?: Integration[];\n };\n onerror?: {\n (event: object | string, source?: string, lineno?: number, colno?: number, error?: Error): any;\n __SENTRY_INSTRUMENTED__?: true;\n __SENTRY_LOADER__?: true;\n };\n onunhandledrejection?: {\n (event: unknown): boolean;\n __SENTRY_INSTRUMENTED__?: true;\n __SENTRY_LOADER__?: true;\n };\n SENTRY_ENVIRONMENT?: string;\n SENTRY_DSN?: string;\n SENTRY_RELEASE?: {\n id?: string;\n };\n SENTRY_SDK_SOURCE?: SdkSource;\n /**\n * Debug IDs are indirectly injected by Sentry CLI or bundler plugins to directly reference a particular source map\n * for resolving of a source file. The injected code will place an entry into the record for each loaded bundle/JS\n * file.\n */\n _sentryDebugIds?: Record;\n __SENTRY__: {\n globalEventProcessors: any;\n hub: any;\n logger: any;\n extensions?: {\n /** Extension methods for the hub, which are bound to the current Hub instance */\n // eslint-disable-next-line @typescript-eslint/ban-types\n [key: string]: Function;\n };\n };\n /**\n * Raw module metadata that is injected by bundler plugins.\n *\n * Keys are `error.stack` strings, values are the metadata.\n */\n _sentryModuleMetadata?: Record;\n}\n\n// The code below for 'isGlobalObj' and 'GLOBAL_OBJ' was copied from core-js before modification\n// https://github.com/zloirock/core-js/blob/1b944df55282cdc99c90db5f49eb0b6eda2cc0a3/packages/core-js/internals/global.js\n// core-js has the following licence:\n//\n// Copyright (c) 2014-2022 Denis Pushkarev\n//\n// Permission is hereby granted, free of charge, to any person obtaining a copy\n// of this software and associated documentation files (the \"Software\"), to deal\n// in the Software without restriction, including without limitation the rights\n// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n// copies of the Software, and to permit persons to whom the Software is\n// furnished to do so, subject to the following conditions:\n//\n// The above copyright notice and this permission notice shall be included in\n// all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\n// THE SOFTWARE.\n\n/** Returns 'obj' if it's the global object, otherwise returns undefined */\nfunction isGlobalObj(obj: { Math?: Math }): any | undefined {\n return obj && obj.Math == Math ? obj : undefined;\n}\n\n/** Get's the global object for the current JavaScript runtime */\nexport const GLOBAL_OBJ: InternalGlobal =\n (typeof globalThis == 'object' && isGlobalObj(globalThis)) ||\n // eslint-disable-next-line no-restricted-globals\n (typeof window == 'object' && isGlobalObj(window)) ||\n (typeof self == 'object' && isGlobalObj(self)) ||\n (typeof global == 'object' && isGlobalObj(global)) ||\n (function (this: any) {\n return this;\n })() ||\n {};\n\n/**\n * @deprecated Use GLOBAL_OBJ instead or WINDOW from @sentry/browser. This will be removed in v8\n */\nexport function getGlobalObject(): T & InternalGlobal {\n return GLOBAL_OBJ as T & InternalGlobal;\n}\n\n/**\n * Returns a global singleton contained in the global `__SENTRY__` object.\n *\n * If the singleton doesn't already exist in `__SENTRY__`, it will be created using the given factory\n * function and added to the `__SENTRY__` object.\n *\n * @param name name of the global singleton on __SENTRY__\n * @param creator creator Factory function to create the singleton if it doesn't already exist on `__SENTRY__`\n * @param obj (Optional) The global object on which to look for `__SENTRY__`, if not `GLOBAL_OBJ`'s return value\n * @returns the singleton\n */\nexport function getGlobalSingleton(name: keyof InternalGlobal['__SENTRY__'], creator: () => T, obj?: unknown): T {\n const gbl = (obj || GLOBAL_OBJ) as InternalGlobal;\n const __SENTRY__ = (gbl.__SENTRY__ = gbl.__SENTRY__ || {});\n const singleton = __SENTRY__[name] || (__SENTRY__[name] = creator());\n return singleton;\n}\n", "import { isString } from './is';\nimport { getGlobalObject } from './worldwide';\n\n// eslint-disable-next-line deprecation/deprecation\nconst WINDOW = getGlobalObject();\n\nconst DEFAULT_MAX_STRING_LENGTH = 80;\n\ntype SimpleNode = {\n parentNode: SimpleNode;\n} | null;\n\n/**\n * Given a child DOM element, returns a query-selector statement describing that\n * and its ancestors\n * e.g. [HTMLElement] => body > div > input#foo.btn[name=baz]\n * @returns generated DOM path\n */\nexport function htmlTreeAsString(\n elem: unknown,\n options: string[] | { keyAttrs?: string[]; maxStringLength?: number } = {},\n): string {\n if (!elem) {\n return '';\n }\n\n // try/catch both:\n // - accessing event.target (see getsentry/raven-js#838, #768)\n // - `htmlTreeAsString` because it's complex, and just accessing the DOM incorrectly\n // - can throw an exception in some circumstances.\n try {\n let currentElem = elem as SimpleNode;\n const MAX_TRAVERSE_HEIGHT = 5;\n const out = [];\n let height = 0;\n let len = 0;\n const separator = ' > ';\n const sepLength = separator.length;\n let nextStr;\n const keyAttrs = Array.isArray(options) ? options : options.keyAttrs;\n const maxStringLength = (!Array.isArray(options) && options.maxStringLength) || DEFAULT_MAX_STRING_LENGTH;\n\n while (currentElem && height++ < MAX_TRAVERSE_HEIGHT) {\n nextStr = _htmlElementAsString(currentElem, keyAttrs);\n // bail out if\n // - nextStr is the 'html' element\n // - the length of the string that would be created exceeds maxStringLength\n // (ignore this limit if we are on the first iteration)\n if (nextStr === 'html' || (height > 1 && len + out.length * sepLength + nextStr.length >= maxStringLength)) {\n break;\n }\n\n out.push(nextStr);\n\n len += nextStr.length;\n currentElem = currentElem.parentNode;\n }\n\n return out.reverse().join(separator);\n } catch (_oO) {\n return '';\n }\n}\n\n/**\n * Returns a simple, query-selector representation of a DOM element\n * e.g. [HTMLElement] => input#foo.btn[name=baz]\n * @returns generated DOM path\n */\nfunction _htmlElementAsString(el: unknown, keyAttrs?: string[]): string {\n const elem = el as {\n tagName?: string;\n id?: string;\n className?: string;\n getAttribute(key: string): string;\n };\n\n const out = [];\n let className;\n let classes;\n let key;\n let attr;\n let i;\n\n if (!elem || !elem.tagName) {\n return '';\n }\n\n // @ts-expect-error WINDOW has HTMLElement\n if (WINDOW.HTMLElement) {\n // If using the component name annotation plugin, this value may be available on the DOM node\n if (elem instanceof HTMLElement && elem.dataset && elem.dataset['sentryComponent']) {\n return elem.dataset['sentryComponent'];\n }\n }\n\n out.push(elem.tagName.toLowerCase());\n\n // Pairs of attribute keys defined in `serializeAttribute` and their values on element.\n const keyAttrPairs =\n keyAttrs && keyAttrs.length\n ? keyAttrs.filter(keyAttr => elem.getAttribute(keyAttr)).map(keyAttr => [keyAttr, elem.getAttribute(keyAttr)])\n : null;\n\n if (keyAttrPairs && keyAttrPairs.length) {\n keyAttrPairs.forEach(keyAttrPair => {\n out.push(`[${keyAttrPair[0]}=\"${keyAttrPair[1]}\"]`);\n });\n } else {\n if (elem.id) {\n out.push(`#${elem.id}`);\n }\n\n // eslint-disable-next-line prefer-const\n className = elem.className;\n if (className && isString(className)) {\n classes = className.split(/\\s+/);\n for (i = 0; i < classes.length; i++) {\n out.push(`.${classes[i]}`);\n }\n }\n }\n const allowedAttrs = ['aria-label', 'type', 'name', 'title', 'alt'];\n for (i = 0; i < allowedAttrs.length; i++) {\n key = allowedAttrs[i];\n attr = elem.getAttribute(key);\n if (attr) {\n out.push(`[${key}=\"${attr}\"]`);\n }\n }\n return out.join('');\n}\n\n/**\n * A safe form of location.href\n */\nexport function getLocationHref(): string {\n try {\n return WINDOW.document.location.href;\n } catch (oO) {\n return '';\n }\n}\n\n/**\n * Gets a DOM element by using document.querySelector.\n *\n * This wrapper will first check for the existance of the function before\n * actually calling it so that we don't have to take care of this check,\n * every time we want to access the DOM.\n *\n * Reason: DOM/querySelector is not available in all environments.\n *\n * We have to cast to any because utils can be consumed by a variety of environments,\n * and we don't want to break TS users. If you know what element will be selected by\n * `document.querySelector`, specify it as part of the generic call. For example,\n * `const element = getDomElement('selector');`\n *\n * @param selector the selector string passed on to document.querySelector\n */\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nexport function getDomElement(selector: string): E | null {\n if (WINDOW.document && WINDOW.document.querySelector) {\n return WINDOW.document.querySelector(selector) as unknown as E;\n }\n return null;\n}\n\n/**\n * Given a DOM element, traverses up the tree until it finds the first ancestor node\n * that has the `data-sentry-component` attribute. This attribute is added at build-time\n * by projects that have the component name annotation plugin installed.\n *\n * @returns a string representation of the component for the provided DOM element, or `null` if not found\n */\nexport function getComponentName(elem: unknown): string | null {\n // @ts-expect-error WINDOW has HTMLElement\n if (!WINDOW.HTMLElement) {\n return null;\n }\n\n let currentElem = elem as SimpleNode;\n const MAX_TRAVERSE_HEIGHT = 5;\n for (let i = 0; i < MAX_TRAVERSE_HEIGHT; i++) {\n if (!currentElem) {\n return null;\n }\n\n if (currentElem instanceof HTMLElement && currentElem.dataset['sentryComponent']) {\n return currentElem.dataset['sentryComponent'];\n }\n\n currentElem = currentElem.parentNode;\n }\n\n return null;\n}\n", "declare const __DEBUG_BUILD__: boolean;\n\n/**\n * This serves as a build time flag that will be true by default, but false in non-debug builds or if users replace `__SENTRY_DEBUG__` in their generated code.\n *\n * ATTENTION: This constant must never cross package boundaries (i.e. be exported) to guarantee that it can be used for tree shaking.\n */\nexport const DEBUG_BUILD = __DEBUG_BUILD__;\n", "import type { ConsoleLevel } from '@sentry/types';\n\nimport { DEBUG_BUILD } from './debug-build';\nimport { GLOBAL_OBJ } from './worldwide';\n\n/** Prefix for logging strings */\nconst PREFIX = 'Sentry Logger ';\n\nexport const CONSOLE_LEVELS: readonly ConsoleLevel[] = [\n 'debug',\n 'info',\n 'warn',\n 'error',\n 'log',\n 'assert',\n 'trace',\n] as const;\n\ntype LoggerMethod = (...args: unknown[]) => void;\ntype LoggerConsoleMethods = Record;\n\n/** This may be mutated by the console instrumentation. */\nexport const originalConsoleMethods: {\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n [key in ConsoleLevel]?: (...args: any[]) => void;\n} = {};\n\n/** JSDoc */\ninterface Logger extends LoggerConsoleMethods {\n disable(): void;\n enable(): void;\n isEnabled(): boolean;\n}\n\n/**\n * Temporarily disable sentry console instrumentations.\n *\n * @param callback The function to run against the original `console` messages\n * @returns The results of the callback\n */\nexport function consoleSandbox(callback: () => T): T {\n if (!('console' in GLOBAL_OBJ)) {\n return callback();\n }\n\n const console = GLOBAL_OBJ.console as Console;\n const wrappedFuncs: Partial = {};\n\n const wrappedLevels = Object.keys(originalConsoleMethods) as ConsoleLevel[];\n\n // Restore all wrapped console methods\n wrappedLevels.forEach(level => {\n const originalConsoleMethod = originalConsoleMethods[level] as LoggerMethod;\n wrappedFuncs[level] = console[level] as LoggerMethod | undefined;\n console[level] = originalConsoleMethod;\n });\n\n try {\n return callback();\n } finally {\n // Revert restoration to wrapped state\n wrappedLevels.forEach(level => {\n console[level] = wrappedFuncs[level] as LoggerMethod;\n });\n }\n}\n\nfunction makeLogger(): Logger {\n let enabled = false;\n const logger: Partial = {\n enable: () => {\n enabled = true;\n },\n disable: () => {\n enabled = false;\n },\n isEnabled: () => enabled,\n };\n\n if (DEBUG_BUILD) {\n CONSOLE_LEVELS.forEach(name => {\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n logger[name] = (...args: any[]) => {\n if (enabled) {\n consoleSandbox(() => {\n GLOBAL_OBJ.console[name](`${PREFIX}[${name}]:`, ...args);\n });\n }\n };\n });\n } else {\n CONSOLE_LEVELS.forEach(name => {\n logger[name] = () => undefined;\n });\n }\n\n return logger as Logger;\n}\n\nexport const logger = makeLogger();\n", "import type { DsnComponents, DsnLike, DsnProtocol } from '@sentry/types';\n\nimport { DEBUG_BUILD } from './debug-build';\nimport { consoleSandbox, logger } from './logger';\n\n/** Regular expression used to parse a Dsn. */\nconst DSN_REGEX = /^(?:(\\w+):)\\/\\/(?:(\\w+)(?::(\\w+)?)?@)([\\w.-]+)(?::(\\d+))?\\/(.+)/;\n\nfunction isValidProtocol(protocol?: string): protocol is DsnProtocol {\n return protocol === 'http' || protocol === 'https';\n}\n\n/**\n * Renders the string representation of this Dsn.\n *\n * By default, this will render the public representation without the password\n * component. To get the deprecated private representation, set `withPassword`\n * to true.\n *\n * @param withPassword When set to true, the password will be included.\n */\nexport function dsnToString(dsn: DsnComponents, withPassword: boolean = false): string {\n const { host, path, pass, port, projectId, protocol, publicKey } = dsn;\n return (\n `${protocol}://${publicKey}${withPassword && pass ? `:${pass}` : ''}` +\n `@${host}${port ? `:${port}` : ''}/${path ? `${path}/` : path}${projectId}`\n );\n}\n\n/**\n * Parses a Dsn from a given string.\n *\n * @param str A Dsn as string\n * @returns Dsn as DsnComponents or undefined if @param str is not a valid DSN string\n */\nexport function dsnFromString(str: string): DsnComponents | undefined {\n const match = DSN_REGEX.exec(str);\n\n if (!match) {\n // This should be logged to the console\n consoleSandbox(() => {\n // eslint-disable-next-line no-console\n console.error(`Invalid Sentry Dsn: ${str}`);\n });\n return undefined;\n }\n\n const [protocol, publicKey, pass = '', host, port = '', lastPath] = match.slice(1);\n let path = '';\n let projectId = lastPath;\n\n const split = projectId.split('/');\n if (split.length > 1) {\n path = split.slice(0, -1).join('/');\n projectId = split.pop() as string;\n }\n\n if (projectId) {\n const projectMatch = projectId.match(/^\\d+/);\n if (projectMatch) {\n projectId = projectMatch[0];\n }\n }\n\n return dsnFromComponents({ host, pass, path, projectId, port, protocol: protocol as DsnProtocol, publicKey });\n}\n\nfunction dsnFromComponents(components: DsnComponents): DsnComponents {\n return {\n protocol: components.protocol,\n publicKey: components.publicKey || '',\n pass: components.pass || '',\n host: components.host,\n port: components.port || '',\n path: components.path || '',\n projectId: components.projectId,\n };\n}\n\nfunction validateDsn(dsn: DsnComponents): boolean {\n if (!DEBUG_BUILD) {\n return true;\n }\n\n const { port, projectId, protocol } = dsn;\n\n const requiredComponents: ReadonlyArray = ['protocol', 'publicKey', 'host', 'projectId'];\n const hasMissingRequiredComponent = requiredComponents.find(component => {\n if (!dsn[component]) {\n logger.error(`Invalid Sentry Dsn: ${component} missing`);\n return true;\n }\n return false;\n });\n\n if (hasMissingRequiredComponent) {\n return false;\n }\n\n if (!projectId.match(/^\\d+$/)) {\n logger.error(`Invalid Sentry Dsn: Invalid projectId ${projectId}`);\n return false;\n }\n\n if (!isValidProtocol(protocol)) {\n logger.error(`Invalid Sentry Dsn: Invalid protocol ${protocol}`);\n return false;\n }\n\n if (port && isNaN(parseInt(port, 10))) {\n logger.error(`Invalid Sentry Dsn: Invalid port ${port}`);\n return false;\n }\n\n return true;\n}\n\n/**\n * Creates a valid Sentry Dsn object, identifying a Sentry instance and project.\n * @returns a valid DsnComponents object or `undefined` if @param from is an invalid DSN source\n */\nexport function makeDsn(from: DsnLike): DsnComponents | undefined {\n const components = typeof from === 'string' ? dsnFromString(from) : dsnFromComponents(from);\n if (!components || !validateDsn(components)) {\n return undefined;\n }\n return components;\n}\n", "import type { ConsoleLevel } from '@sentry/types';\n\n/** An error emitted by Sentry SDKs and related utilities. */\nexport class SentryError extends Error {\n /** Display name of this error instance. */\n public name: string;\n\n public logLevel: ConsoleLevel;\n\n public constructor(public message: string, logLevel: ConsoleLevel = 'warn') {\n super(message);\n\n this.name = new.target.prototype.constructor.name;\n // This sets the prototype to be `Error`, not `SentryError`. It's unclear why we do this, but commenting this line\n // out causes various (seemingly totally unrelated) playwright tests consistently time out. FYI, this makes\n // instances of `SentryError` fail `obj instanceof SentryError` checks.\n Object.setPrototypeOf(this, new.target.prototype);\n this.logLevel = logLevel;\n }\n}\n", "/* eslint-disable max-lines */\n/* eslint-disable @typescript-eslint/no-explicit-any */\nimport type { WrappedFunction } from '@sentry/types';\n\nimport { htmlTreeAsString } from './browser';\nimport { DEBUG_BUILD } from './debug-build';\nimport { isElement, isError, isEvent, isInstanceOf, isPlainObject, isPrimitive } from './is';\nimport { logger } from './logger';\nimport { truncate } from './string';\n\n/**\n * Replace a method in an object with a wrapped version of itself.\n *\n * @param source An object that contains a method to be wrapped.\n * @param name The name of the method to be wrapped.\n * @param replacementFactory A higher-order function that takes the original version of the given method and returns a\n * wrapped version. Note: The function returned by `replacementFactory` needs to be a non-arrow function, in order to\n * preserve the correct value of `this`, and the original method must be called using `origMethod.call(this, )` or `origMethod.apply(this, [])` (rather than being called directly), again to preserve `this`.\n * @returns void\n */\nexport function fill(source: { [key: string]: any }, name: string, replacementFactory: (...args: any[]) => any): void {\n if (!(name in source)) {\n return;\n }\n\n const original = source[name] as () => any;\n const wrapped = replacementFactory(original) as WrappedFunction;\n\n // Make sure it's a function first, as we need to attach an empty prototype for `defineProperties` to work\n // otherwise it'll throw \"TypeError: Object.defineProperties called on non-object\"\n if (typeof wrapped === 'function') {\n markFunctionWrapped(wrapped, original);\n }\n\n source[name] = wrapped;\n}\n\n/**\n * Defines a non-enumerable property on the given object.\n *\n * @param obj The object on which to set the property\n * @param name The name of the property to be set\n * @param value The value to which to set the property\n */\nexport function addNonEnumerableProperty(obj: object, name: string, value: unknown): void {\n try {\n Object.defineProperty(obj, name, {\n // enumerable: false, // the default, so we can save on bundle size by not explicitly setting it\n value: value,\n writable: true,\n configurable: true,\n });\n } catch (o_O) {\n DEBUG_BUILD && logger.log(`Failed to add non-enumerable property \"${name}\" to object`, obj);\n }\n}\n\n/**\n * Remembers the original function on the wrapped function and\n * patches up the prototype.\n *\n * @param wrapped the wrapper function\n * @param original the original function that gets wrapped\n */\nexport function markFunctionWrapped(wrapped: WrappedFunction, original: WrappedFunction): void {\n try {\n const proto = original.prototype || {};\n wrapped.prototype = original.prototype = proto;\n addNonEnumerableProperty(wrapped, '__sentry_original__', original);\n } catch (o_O) {} // eslint-disable-line no-empty\n}\n\n/**\n * This extracts the original function if available. See\n * `markFunctionWrapped` for more information.\n *\n * @param func the function to unwrap\n * @returns the unwrapped version of the function if available.\n */\nexport function getOriginalFunction(func: WrappedFunction): WrappedFunction | undefined {\n return func.__sentry_original__;\n}\n\n/**\n * Encodes given object into url-friendly format\n *\n * @param object An object that contains serializable values\n * @returns string Encoded\n */\nexport function urlEncode(object: { [key: string]: any }): string {\n return Object.keys(object)\n .map(key => `${encodeURIComponent(key)}=${encodeURIComponent(object[key])}`)\n .join('&');\n}\n\n/**\n * Transforms any `Error` or `Event` into a plain object with all of their enumerable properties, and some of their\n * non-enumerable properties attached.\n *\n * @param value Initial source that we have to transform in order for it to be usable by the serializer\n * @returns An Event or Error turned into an object - or the value argurment itself, when value is neither an Event nor\n * an Error.\n */\nexport function convertToPlainObject(\n value: V,\n):\n | {\n [ownProps: string]: unknown;\n type: string;\n target: string;\n currentTarget: string;\n detail?: unknown;\n }\n | {\n [ownProps: string]: unknown;\n message: string;\n name: string;\n stack?: string;\n }\n | V {\n if (isError(value)) {\n return {\n message: value.message,\n name: value.name,\n stack: value.stack,\n ...getOwnProperties(value),\n };\n } else if (isEvent(value)) {\n const newObj: {\n [ownProps: string]: unknown;\n type: string;\n target: string;\n currentTarget: string;\n detail?: unknown;\n } = {\n type: value.type,\n target: serializeEventTarget(value.target),\n currentTarget: serializeEventTarget(value.currentTarget),\n ...getOwnProperties(value),\n };\n\n if (typeof CustomEvent !== 'undefined' && isInstanceOf(value, CustomEvent)) {\n newObj.detail = value.detail;\n }\n\n return newObj;\n } else {\n return value;\n }\n}\n\n/** Creates a string representation of the target of an `Event` object */\nfunction serializeEventTarget(target: unknown): string {\n try {\n return isElement(target) ? htmlTreeAsString(target) : Object.prototype.toString.call(target);\n } catch (_oO) {\n return '';\n }\n}\n\n/** Filters out all but an object's own properties */\nfunction getOwnProperties(obj: unknown): { [key: string]: unknown } {\n if (typeof obj === 'object' && obj !== null) {\n const extractedProps: { [key: string]: unknown } = {};\n for (const property in obj) {\n if (Object.prototype.hasOwnProperty.call(obj, property)) {\n extractedProps[property] = (obj as Record)[property];\n }\n }\n return extractedProps;\n } else {\n return {};\n }\n}\n\n/**\n * Given any captured exception, extract its keys and create a sorted\n * and truncated list that will be used inside the event message.\n * eg. `Non-error exception captured with keys: foo, bar, baz`\n */\nexport function extractExceptionKeysForMessage(exception: Record, maxLength: number = 40): string {\n const keys = Object.keys(convertToPlainObject(exception));\n keys.sort();\n\n if (!keys.length) {\n return '[object has no keys]';\n }\n\n if (keys[0].length >= maxLength) {\n return truncate(keys[0], maxLength);\n }\n\n for (let includedKeys = keys.length; includedKeys > 0; includedKeys--) {\n const serialized = keys.slice(0, includedKeys).join(', ');\n if (serialized.length > maxLength) {\n continue;\n }\n if (includedKeys === keys.length) {\n return serialized;\n }\n return truncate(serialized, maxLength);\n }\n\n return '';\n}\n\n/**\n * Given any object, return a new object having removed all fields whose value was `undefined`.\n * Works recursively on objects and arrays.\n *\n * Attention: This function keeps circular references in the returned object.\n */\nexport function dropUndefinedKeys(inputValue: T): T {\n // This map keeps track of what already visited nodes map to.\n // Our Set - based memoBuilder doesn't work here because we want to the output object to have the same circular\n // references as the input object.\n const memoizationMap = new Map();\n\n // This function just proxies `_dropUndefinedKeys` to keep the `memoBuilder` out of this function's API\n return _dropUndefinedKeys(inputValue, memoizationMap);\n}\n\nfunction _dropUndefinedKeys(inputValue: T, memoizationMap: Map): T {\n if (isPojo(inputValue)) {\n // If this node has already been visited due to a circular reference, return the object it was mapped to in the new object\n const memoVal = memoizationMap.get(inputValue);\n if (memoVal !== undefined) {\n return memoVal as T;\n }\n\n const returnValue: { [key: string]: any } = {};\n // Store the mapping of this value in case we visit it again, in case of circular data\n memoizationMap.set(inputValue, returnValue);\n\n for (const key of Object.keys(inputValue)) {\n if (typeof inputValue[key] !== 'undefined') {\n returnValue[key] = _dropUndefinedKeys(inputValue[key], memoizationMap);\n }\n }\n\n return returnValue as T;\n }\n\n if (Array.isArray(inputValue)) {\n // If this node has already been visited due to a circular reference, return the array it was mapped to in the new object\n const memoVal = memoizationMap.get(inputValue);\n if (memoVal !== undefined) {\n return memoVal as T;\n }\n\n const returnValue: unknown[] = [];\n // Store the mapping of this value in case we visit it again, in case of circular data\n memoizationMap.set(inputValue, returnValue);\n\n inputValue.forEach((item: unknown) => {\n returnValue.push(_dropUndefinedKeys(item, memoizationMap));\n });\n\n return returnValue as unknown as T;\n }\n\n return inputValue;\n}\n\nfunction isPojo(input: unknown): input is Record {\n if (!isPlainObject(input)) {\n return false;\n }\n\n try {\n const name = (Object.getPrototypeOf(input) as { constructor: { name: string } }).constructor.name;\n return !name || name === 'Object';\n } catch {\n return true;\n }\n}\n\n/**\n * Ensure that something is an object.\n *\n * Turns `undefined` and `null` into `String`s and all other primitives into instances of their respective wrapper\n * classes (String, Boolean, Number, etc.). Acts as the identity function on non-primitives.\n *\n * @param wat The subject of the objectification\n * @returns A version of `wat` which can safely be used with `Object` class methods\n */\nexport function objectify(wat: unknown): typeof Object {\n let objectified;\n switch (true) {\n case wat === undefined || wat === null:\n objectified = new String(wat);\n break;\n\n // Though symbols and bigints do have wrapper classes (`Symbol` and `BigInt`, respectively), for whatever reason\n // those classes don't have constructors which can be used with the `new` keyword. We therefore need to cast each as\n // an object in order to wrap it.\n case typeof wat === 'symbol' || typeof wat === 'bigint':\n objectified = Object(wat);\n break;\n\n // this will catch the remaining primitives: `String`, `Number`, and `Boolean`\n case isPrimitive(wat):\n // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access\n objectified = new (wat as any).constructor(wat);\n break;\n\n // by process of elimination, at this point we know that `wat` must already be an object\n default:\n objectified = wat;\n break;\n }\n return objectified;\n}\n", "import type { StackFrame, StackLineParser, StackParser } from '@sentry/types';\n\nimport type { GetModuleFn } from './node-stack-trace';\nimport { filenameIsInApp, node } from './node-stack-trace';\n\nexport { filenameIsInApp };\n\nconst STACKTRACE_FRAME_LIMIT = 50;\n// Used to sanitize webpack (error: *) wrapped stack errors\nconst WEBPACK_ERROR_REGEXP = /\\(error: (.*)\\)/;\nconst STRIP_FRAME_REGEXP = /captureMessage|captureException/;\n\n/**\n * Creates a stack parser with the supplied line parsers\n *\n * StackFrames are returned in the correct order for Sentry Exception\n * frames and with Sentry SDK internal frames removed from the top and bottom\n *\n */\nexport function createStackParser(...parsers: StackLineParser[]): StackParser {\n const sortedParsers = parsers.sort((a, b) => a[0] - b[0]).map(p => p[1]);\n\n return (stack: string, skipFirst: number = 0): StackFrame[] => {\n const frames: StackFrame[] = [];\n const lines = stack.split('\\n');\n\n for (let i = skipFirst; i < lines.length; i++) {\n const line = lines[i];\n // Ignore lines over 1kb as they are unlikely to be stack frames.\n // Many of the regular expressions use backtracking which results in run time that increases exponentially with\n // input size. Huge strings can result in hangs/Denial of Service:\n // https://github.com/getsentry/sentry-javascript/issues/2286\n if (line.length > 1024) {\n continue;\n }\n\n // https://github.com/getsentry/sentry-javascript/issues/5459\n // Remove webpack (error: *) wrappers\n const cleanedLine = WEBPACK_ERROR_REGEXP.test(line) ? line.replace(WEBPACK_ERROR_REGEXP, '$1') : line;\n\n // https://github.com/getsentry/sentry-javascript/issues/7813\n // Skip Error: lines\n if (cleanedLine.match(/\\S*Error: /)) {\n continue;\n }\n\n for (const parser of sortedParsers) {\n const frame = parser(cleanedLine);\n\n if (frame) {\n frames.push(frame);\n break;\n }\n }\n\n if (frames.length >= STACKTRACE_FRAME_LIMIT) {\n break;\n }\n }\n\n return stripSentryFramesAndReverse(frames);\n };\n}\n\n/**\n * Gets a stack parser implementation from Options.stackParser\n * @see Options\n *\n * If options contains an array of line parsers, it is converted into a parser\n */\nexport function stackParserFromStackParserOptions(stackParser: StackParser | StackLineParser[]): StackParser {\n if (Array.isArray(stackParser)) {\n return createStackParser(...stackParser);\n }\n return stackParser;\n}\n\n/**\n * Removes Sentry frames from the top and bottom of the stack if present and enforces a limit of max number of frames.\n * Assumes stack input is ordered from top to bottom and returns the reverse representation so call site of the\n * function that caused the crash is the last frame in the array.\n * @hidden\n */\nexport function stripSentryFramesAndReverse(stack: ReadonlyArray): StackFrame[] {\n if (!stack.length) {\n return [];\n }\n\n const localStack = Array.from(stack);\n\n // If stack starts with one of our API calls, remove it (starts, meaning it's the top of the stack - aka last call)\n if (/sentryWrapped/.test(localStack[localStack.length - 1].function || '')) {\n localStack.pop();\n }\n\n // Reversing in the middle of the procedure allows us to just pop the values off the stack\n localStack.reverse();\n\n // If stack ends with one of our internal API calls, remove it (ends, meaning it's the bottom of the stack - aka top-most call)\n if (STRIP_FRAME_REGEXP.test(localStack[localStack.length - 1].function || '')) {\n localStack.pop();\n\n // When using synthetic events, we will have a 2 levels deep stack, as `new Error('Sentry syntheticException')`\n // is produced within the hub itself, making it:\n //\n // Sentry.captureException()\n // getCurrentHub().captureException()\n //\n // instead of just the top `Sentry` call itself.\n // This forces us to possibly strip an additional frame in the exact same was as above.\n if (STRIP_FRAME_REGEXP.test(localStack[localStack.length - 1].function || '')) {\n localStack.pop();\n }\n }\n\n return localStack.slice(0, STACKTRACE_FRAME_LIMIT).map(frame => ({\n ...frame,\n filename: frame.filename || localStack[localStack.length - 1].filename,\n function: frame.function || '?',\n }));\n}\n\nconst defaultFunctionName = '';\n\n/**\n * Safely extract function name from itself\n */\nexport function getFunctionName(fn: unknown): string {\n try {\n if (!fn || typeof fn !== 'function') {\n return defaultFunctionName;\n }\n return fn.name || defaultFunctionName;\n } catch (e) {\n // Just accessing custom props in some Selenium environments\n // can cause a \"Permission denied\" exception (see raven-js#495).\n return defaultFunctionName;\n }\n}\n\n/**\n * Node.js stack line parser\n *\n * This is in @sentry/utils so it can be used from the Electron SDK in the browser for when `nodeIntegration == true`.\n * This allows it to be used without referencing or importing any node specific code which causes bundlers to complain\n */\nexport function nodeStackLineParser(getModule?: GetModuleFn): StackLineParser {\n return [90, node(getModule)];\n}\n", "import { DEBUG_BUILD } from '../debug-build';\nimport { logger } from '../logger';\nimport { getFunctionName } from '../stacktrace';\n\nexport type InstrumentHandlerType = 'console' | 'dom' | 'fetch' | 'history' | 'xhr' | 'error' | 'unhandledrejection';\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nexport type InstrumentHandlerCallback = (data: any) => void;\n\n// We keep the handlers globally\nconst handlers: { [key in InstrumentHandlerType]?: InstrumentHandlerCallback[] } = {};\nconst instrumented: { [key in InstrumentHandlerType]?: boolean } = {};\n\n/** Add a handler function. */\nexport function addHandler(type: InstrumentHandlerType, handler: InstrumentHandlerCallback): void {\n handlers[type] = handlers[type] || [];\n (handlers[type] as InstrumentHandlerCallback[]).push(handler);\n}\n\n/**\n * Reset all instrumentation handlers.\n * This can be used by tests to ensure we have a clean slate of instrumentation handlers.\n */\nexport function resetInstrumentationHandlers(): void {\n Object.keys(handlers).forEach(key => {\n handlers[key as InstrumentHandlerType] = undefined;\n });\n}\n\n/** Maybe run an instrumentation function, unless it was already called. */\nexport function maybeInstrument(type: InstrumentHandlerType, instrumentFn: () => void): void {\n if (!instrumented[type]) {\n instrumentFn();\n instrumented[type] = true;\n }\n}\n\n/** Trigger handlers for a given instrumentation type. */\nexport function triggerHandlers(type: InstrumentHandlerType, data: unknown): void {\n const typeHandlers = type && handlers[type];\n if (!typeHandlers) {\n return;\n }\n\n for (const handler of typeHandlers) {\n try {\n handler(data);\n } catch (e) {\n DEBUG_BUILD &&\n logger.error(\n `Error while triggering instrumentation handler.\\nType: ${type}\\nName: ${getFunctionName(handler)}\\nError:`,\n e,\n );\n }\n }\n}\n", "/* eslint-disable @typescript-eslint/no-explicit-any */\n/* eslint-disable @typescript-eslint/ban-types */\nimport type { ConsoleLevel, HandlerDataConsole } from '@sentry/types';\n\nimport { CONSOLE_LEVELS, originalConsoleMethods } from '../logger';\nimport { fill } from '../object';\nimport { GLOBAL_OBJ } from '../worldwide';\nimport { addHandler, maybeInstrument, triggerHandlers } from './_handlers';\n\n/**\n * Add an instrumentation handler for when a console.xxx method is called.\n *\n * Use at your own risk, this might break without changelog notice, only used internally.\n * @hidden\n */\nexport function addConsoleInstrumentationHandler(handler: (data: HandlerDataConsole) => void): void {\n const type = 'console';\n addHandler(type, handler);\n maybeInstrument(type, instrumentConsole);\n}\n\nfunction instrumentConsole(): void {\n if (!('console' in GLOBAL_OBJ)) {\n return;\n }\n\n CONSOLE_LEVELS.forEach(function (level: ConsoleLevel): void {\n if (!(level in GLOBAL_OBJ.console)) {\n return;\n }\n\n fill(GLOBAL_OBJ.console, level, function (originalConsoleMethod: () => any): Function {\n originalConsoleMethods[level] = originalConsoleMethod;\n\n return function (...args: any[]): void {\n const handlerData: HandlerDataConsole = { args, level };\n triggerHandlers('console', handlerData);\n\n const log = originalConsoleMethods[level];\n log && log.apply(GLOBAL_OBJ.console, args);\n };\n });\n });\n}\n", "/* eslint-disable @typescript-eslint/no-explicit-any */\nimport type { Event, Exception, Mechanism, StackFrame } from '@sentry/types';\n\nimport { addNonEnumerableProperty } from './object';\nimport { snipLine } from './string';\nimport { GLOBAL_OBJ } from './worldwide';\n\ninterface CryptoInternal {\n getRandomValues(array: Uint8Array): Uint8Array;\n randomUUID?(): string;\n}\n\n/** An interface for common properties on global */\ninterface CryptoGlobal {\n msCrypto?: CryptoInternal;\n crypto?: CryptoInternal;\n}\n\n/**\n * UUID4 generator\n *\n * @returns string Generated UUID4.\n */\nexport function uuid4(): string {\n const gbl = GLOBAL_OBJ as typeof GLOBAL_OBJ & CryptoGlobal;\n const crypto = gbl.crypto || gbl.msCrypto;\n\n let getRandomByte = (): number => Math.random() * 16;\n try {\n if (crypto && crypto.randomUUID) {\n return crypto.randomUUID().replace(/-/g, '');\n }\n if (crypto && crypto.getRandomValues) {\n getRandomByte = () => {\n // crypto.getRandomValues might return undefined instead of the typed array\n // in old Chromium versions (e.g. 23.0.1235.0 (151422))\n // However, `typedArray` is still filled in-place.\n // @see https://developer.mozilla.org/en-US/docs/Web/API/Crypto/getRandomValues#typedarray\n const typedArray = new Uint8Array(1);\n crypto.getRandomValues(typedArray);\n return typedArray[0];\n };\n }\n } catch (_) {\n // some runtimes can crash invoking crypto\n // https://github.com/getsentry/sentry-javascript/issues/8935\n }\n\n // http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript/2117523#2117523\n // Concatenating the following numbers as strings results in '10000000100040008000100000000000'\n return (([1e7] as unknown as string) + 1e3 + 4e3 + 8e3 + 1e11).replace(/[018]/g, c =>\n // eslint-disable-next-line no-bitwise\n ((c as unknown as number) ^ ((getRandomByte() & 15) >> ((c as unknown as number) / 4))).toString(16),\n );\n}\n\nfunction getFirstException(event: Event): Exception | undefined {\n return event.exception && event.exception.values ? event.exception.values[0] : undefined;\n}\n\n/**\n * Extracts either message or type+value from an event that can be used for user-facing logs\n * @returns event's description\n */\nexport function getEventDescription(event: Event): string {\n const { message, event_id: eventId } = event;\n if (message) {\n return message;\n }\n\n const firstException = getFirstException(event);\n if (firstException) {\n if (firstException.type && firstException.value) {\n return `${firstException.type}: ${firstException.value}`;\n }\n return firstException.type || firstException.value || eventId || '';\n }\n return eventId || '';\n}\n\n/**\n * Adds exception values, type and value to an synthetic Exception.\n * @param event The event to modify.\n * @param value Value of the exception.\n * @param type Type of the exception.\n * @hidden\n */\nexport function addExceptionTypeValue(event: Event, value?: string, type?: string): void {\n const exception = (event.exception = event.exception || {});\n const values = (exception.values = exception.values || []);\n const firstException = (values[0] = values[0] || {});\n if (!firstException.value) {\n firstException.value = value || '';\n }\n if (!firstException.type) {\n firstException.type = type || 'Error';\n }\n}\n\n/**\n * Adds exception mechanism data to a given event. Uses defaults if the second parameter is not passed.\n *\n * @param event The event to modify.\n * @param newMechanism Mechanism data to add to the event.\n * @hidden\n */\nexport function addExceptionMechanism(event: Event, newMechanism?: Partial): void {\n const firstException = getFirstException(event);\n if (!firstException) {\n return;\n }\n\n const defaultMechanism = { type: 'generic', handled: true };\n const currentMechanism = firstException.mechanism;\n firstException.mechanism = { ...defaultMechanism, ...currentMechanism, ...newMechanism };\n\n if (newMechanism && 'data' in newMechanism) {\n const mergedData = { ...(currentMechanism && currentMechanism.data), ...newMechanism.data };\n firstException.mechanism.data = mergedData;\n }\n}\n\n// https://semver.org/#is-there-a-suggested-regular-expression-regex-to-check-a-semver-string\nconst SEMVER_REGEXP =\n /^(0|[1-9]\\d*)\\.(0|[1-9]\\d*)\\.(0|[1-9]\\d*)(?:-((?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\\.(?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\\+([0-9a-zA-Z-]+(?:\\.[0-9a-zA-Z-]+)*))?$/;\n\n/**\n * Represents Semantic Versioning object\n */\ninterface SemVer {\n major?: number;\n minor?: number;\n patch?: number;\n prerelease?: string;\n buildmetadata?: string;\n}\n\n/**\n * Parses input into a SemVer interface\n * @param input string representation of a semver version\n */\nexport function parseSemver(input: string): SemVer {\n const match = input.match(SEMVER_REGEXP) || [];\n const major = parseInt(match[1], 10);\n const minor = parseInt(match[2], 10);\n const patch = parseInt(match[3], 10);\n return {\n buildmetadata: match[5],\n major: isNaN(major) ? undefined : major,\n minor: isNaN(minor) ? undefined : minor,\n patch: isNaN(patch) ? undefined : patch,\n prerelease: match[4],\n };\n}\n\n/**\n * This function adds context (pre/post/line) lines to the provided frame\n *\n * @param lines string[] containing all lines\n * @param frame StackFrame that will be mutated\n * @param linesOfContext number of context lines we want to add pre/post\n */\nexport function addContextToFrame(lines: string[], frame: StackFrame, linesOfContext: number = 5): void {\n // When there is no line number in the frame, attaching context is nonsensical and will even break grouping\n if (frame.lineno === undefined) {\n return;\n }\n\n const maxLines = lines.length;\n const sourceLine = Math.max(Math.min(maxLines - 1, frame.lineno - 1), 0);\n\n frame.pre_context = lines\n .slice(Math.max(0, sourceLine - linesOfContext), sourceLine)\n .map((line: string) => snipLine(line, 0));\n\n frame.context_line = snipLine(lines[Math.min(maxLines - 1, sourceLine)], frame.colno || 0);\n\n frame.post_context = lines\n .slice(Math.min(sourceLine + 1, maxLines), sourceLine + 1 + linesOfContext)\n .map((line: string) => snipLine(line, 0));\n}\n\n/**\n * Checks whether or not we've already captured the given exception (note: not an identical exception - the very object\n * in question), and marks it captured if not.\n *\n * This is useful because it's possible for an error to get captured by more than one mechanism. After we intercept and\n * record an error, we rethrow it (assuming we've intercepted it before it's reached the top-level global handlers), so\n * that we don't interfere with whatever effects the error might have had were the SDK not there. At that point, because\n * the error has been rethrown, it's possible for it to bubble up to some other code we've instrumented. If it's not\n * caught after that, it will bubble all the way up to the global handlers (which of course we also instrument). This\n * function helps us ensure that even if we encounter the same error more than once, we only record it the first time we\n * see it.\n *\n * Note: It will ignore primitives (always return `false` and not mark them as seen), as properties can't be set on\n * them. {@link: Object.objectify} can be used on exceptions to convert any that are primitives into their equivalent\n * object wrapper forms so that this check will always work. However, because we need to flag the exact object which\n * will get rethrown, and because that rethrowing happens outside of the event processing pipeline, the objectification\n * must be done before the exception captured.\n *\n * @param A thrown exception to check or flag as having been seen\n * @returns `true` if the exception has already been captured, `false` if not (with the side effect of marking it seen)\n */\nexport function checkOrSetAlreadyCaught(exception: unknown): boolean {\n // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access\n if (exception && (exception as any).__sentry_captured__) {\n return true;\n }\n\n try {\n // set it this way rather than by assignment so that it's not ennumerable and therefore isn't recorded by the\n // `ExtraErrorData` integration\n addNonEnumerableProperty(exception as { [key: string]: unknown }, '__sentry_captured__', true);\n } catch (err) {\n // `exception` is a primitive, so we can't mark it seen\n }\n\n return false;\n}\n\n/**\n * Checks whether the given input is already an array, and if it isn't, wraps it in one.\n *\n * @param maybeArray Input to turn into an array, if necessary\n * @returns The input, if already an array, or an array with the input as the only element, if not\n */\nexport function arrayify(maybeArray: T | T[]): T[] {\n return Array.isArray(maybeArray) ? maybeArray : [maybeArray];\n}\n", "// TODO(v8): Move everything in this file into the browser package. Nothing here is generic and we run risk of leaking browser types into non-browser packages.\n\n/* eslint-disable @typescript-eslint/no-explicit-any */\n/* eslint-disable @typescript-eslint/ban-types */\nimport type { HandlerDataDom } from '@sentry/types';\n\nimport { uuid4 } from '../misc';\nimport { addNonEnumerableProperty, fill } from '../object';\nimport { GLOBAL_OBJ } from '../worldwide';\nimport { addHandler, maybeInstrument, triggerHandlers } from './_handlers';\n\ntype SentryWrappedTarget = HTMLElement & { _sentryId?: string };\n\ntype AddEventListener = (\n type: string,\n listener: EventListenerOrEventListenerObject,\n options?: boolean | AddEventListenerOptions,\n) => void;\ntype RemoveEventListener = (\n type: string,\n listener: EventListenerOrEventListenerObject,\n options?: boolean | EventListenerOptions,\n) => void;\n\ntype InstrumentedElement = Element & {\n __sentry_instrumentation_handlers__?: {\n [key in 'click' | 'keypress']?: {\n handler?: Function;\n /** The number of custom listeners attached to this element */\n refCount: number;\n };\n };\n};\n\nconst WINDOW = GLOBAL_OBJ as unknown as Window;\nconst DEBOUNCE_DURATION = 1000;\n\nlet debounceTimerID: number | undefined;\nlet lastCapturedEventType: string | undefined;\nlet lastCapturedEventTargetId: string | undefined;\n\n/**\n * Add an instrumentation handler for when a click or a keypress happens.\n *\n * Use at your own risk, this might break without changelog notice, only used internally.\n * @hidden\n */\nexport function addClickKeypressInstrumentationHandler(handler: (data: HandlerDataDom) => void): void {\n const type = 'dom';\n addHandler(type, handler);\n maybeInstrument(type, instrumentDOM);\n}\n\n/** Exported for tests only. */\nexport function instrumentDOM(): void {\n if (!WINDOW.document) {\n return;\n }\n\n // Make it so that any click or keypress that is unhandled / bubbled up all the way to the document triggers our dom\n // handlers. (Normally we have only one, which captures a breadcrumb for each click or keypress.) Do this before\n // we instrument `addEventListener` so that we don't end up attaching this handler twice.\n const triggerDOMHandler = triggerHandlers.bind(null, 'dom');\n const globalDOMEventHandler = makeDOMEventHandler(triggerDOMHandler, true);\n WINDOW.document.addEventListener('click', globalDOMEventHandler, false);\n WINDOW.document.addEventListener('keypress', globalDOMEventHandler, false);\n\n // After hooking into click and keypress events bubbled up to `document`, we also hook into user-handled\n // clicks & keypresses, by adding an event listener of our own to any element to which they add a listener. That\n // way, whenever one of their handlers is triggered, ours will be, too. (This is needed because their handler\n // could potentially prevent the event from bubbling up to our global listeners. This way, our handler are still\n // guaranteed to fire at least once.)\n ['EventTarget', 'Node'].forEach((target: string) => {\n // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access\n const proto = (WINDOW as any)[target] && (WINDOW as any)[target].prototype;\n // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access, no-prototype-builtins\n if (!proto || !proto.hasOwnProperty || !proto.hasOwnProperty('addEventListener')) {\n return;\n }\n\n fill(proto, 'addEventListener', function (originalAddEventListener: AddEventListener): AddEventListener {\n return function (\n this: Element,\n type: string,\n listener: EventListenerOrEventListenerObject,\n options?: boolean | AddEventListenerOptions,\n ): AddEventListener {\n if (type === 'click' || type == 'keypress') {\n try {\n const el = this as InstrumentedElement;\n const handlers = (el.__sentry_instrumentation_handlers__ = el.__sentry_instrumentation_handlers__ || {});\n const handlerForType = (handlers[type] = handlers[type] || { refCount: 0 });\n\n if (!handlerForType.handler) {\n const handler = makeDOMEventHandler(triggerDOMHandler);\n handlerForType.handler = handler;\n originalAddEventListener.call(this, type, handler, options);\n }\n\n handlerForType.refCount++;\n } catch (e) {\n // Accessing dom properties is always fragile.\n // Also allows us to skip `addEventListenrs` calls with no proper `this` context.\n }\n }\n\n return originalAddEventListener.call(this, type, listener, options);\n };\n });\n\n fill(\n proto,\n 'removeEventListener',\n function (originalRemoveEventListener: RemoveEventListener): RemoveEventListener {\n return function (\n this: Element,\n type: string,\n listener: EventListenerOrEventListenerObject,\n options?: boolean | EventListenerOptions,\n ): () => void {\n if (type === 'click' || type == 'keypress') {\n try {\n const el = this as InstrumentedElement;\n const handlers = el.__sentry_instrumentation_handlers__ || {};\n const handlerForType = handlers[type];\n\n if (handlerForType) {\n handlerForType.refCount--;\n // If there are no longer any custom handlers of the current type on this element, we can remove ours, too.\n if (handlerForType.refCount <= 0) {\n originalRemoveEventListener.call(this, type, handlerForType.handler, options);\n handlerForType.handler = undefined;\n delete handlers[type]; // eslint-disable-line @typescript-eslint/no-dynamic-delete\n }\n\n // If there are no longer any custom handlers of any type on this element, cleanup everything.\n if (Object.keys(handlers).length === 0) {\n delete el.__sentry_instrumentation_handlers__;\n }\n }\n } catch (e) {\n // Accessing dom properties is always fragile.\n // Also allows us to skip `addEventListenrs` calls with no proper `this` context.\n }\n }\n\n return originalRemoveEventListener.call(this, type, listener, options);\n };\n },\n );\n });\n}\n\n/**\n * Check whether the event is similar to the last captured one. For example, two click events on the same button.\n */\nfunction isSimilarToLastCapturedEvent(event: Event): boolean {\n // If both events have different type, then user definitely performed two separate actions. e.g. click + keypress.\n if (event.type !== lastCapturedEventType) {\n return false;\n }\n\n try {\n // If both events have the same type, it's still possible that actions were performed on different targets.\n // e.g. 2 clicks on different buttons.\n if (!event.target || (event.target as SentryWrappedTarget)._sentryId !== lastCapturedEventTargetId) {\n return false;\n }\n } catch (e) {\n // just accessing `target` property can throw an exception in some rare circumstances\n // see: https://github.com/getsentry/sentry-javascript/issues/838\n }\n\n // If both events have the same type _and_ same `target` (an element which triggered an event, _not necessarily_\n // to which an event listener was attached), we treat them as the same action, as we want to capture\n // only one breadcrumb. e.g. multiple clicks on the same button, or typing inside a user input box.\n return true;\n}\n\n/**\n * Decide whether an event should be captured.\n * @param event event to be captured\n */\nfunction shouldSkipDOMEvent(eventType: string, target: SentryWrappedTarget | null): boolean {\n // We are only interested in filtering `keypress` events for now.\n if (eventType !== 'keypress') {\n return false;\n }\n\n if (!target || !target.tagName) {\n return true;\n }\n\n // Only consider keypress events on actual input elements. This will disregard keypresses targeting body\n // e.g.tabbing through elements, hotkeys, etc.\n if (target.tagName === 'INPUT' || target.tagName === 'TEXTAREA' || target.isContentEditable) {\n return false;\n }\n\n return true;\n}\n\n/**\n * Wraps addEventListener to capture UI breadcrumbs\n */\nfunction makeDOMEventHandler(\n handler: (data: HandlerDataDom) => void,\n globalListener: boolean = false,\n): (event: Event) => void {\n return (event: Event & { _sentryCaptured?: true }): void => {\n // It's possible this handler might trigger multiple times for the same\n // event (e.g. event propagation through node ancestors).\n // Ignore if we've already captured that event.\n if (!event || event['_sentryCaptured']) {\n return;\n }\n\n const target = getEventTarget(event);\n\n // We always want to skip _some_ events.\n if (shouldSkipDOMEvent(event.type, target)) {\n return;\n }\n\n // Mark event as \"seen\"\n addNonEnumerableProperty(event, '_sentryCaptured', true);\n\n if (target && !target._sentryId) {\n // Add UUID to event target so we can identify if\n addNonEnumerableProperty(target, '_sentryId', uuid4());\n }\n\n const name = event.type === 'keypress' ? 'input' : event.type;\n\n // If there is no last captured event, it means that we can safely capture the new event and store it for future comparisons.\n // If there is a last captured event, see if the new event is different enough to treat it as a unique one.\n // If that's the case, emit the previous event and store locally the newly-captured DOM event.\n if (!isSimilarToLastCapturedEvent(event)) {\n const handlerData: HandlerDataDom = { event, name, global: globalListener };\n handler(handlerData);\n lastCapturedEventType = event.type;\n lastCapturedEventTargetId = target ? target._sentryId : undefined;\n }\n\n // Start a new debounce timer that will prevent us from capturing multiple events that should be grouped together.\n clearTimeout(debounceTimerID);\n debounceTimerID = WINDOW.setTimeout(() => {\n lastCapturedEventTargetId = undefined;\n lastCapturedEventType = undefined;\n }, DEBOUNCE_DURATION);\n };\n}\n\nfunction getEventTarget(event: Event): SentryWrappedTarget | null {\n try {\n return event.target as SentryWrappedTarget | null;\n } catch (e) {\n // just accessing `target` property can throw an exception in some rare circumstances\n // see: https://github.com/getsentry/sentry-javascript/issues/838\n return null;\n }\n}\n", "import { DEBUG_BUILD } from './debug-build';\nimport { logger } from './logger';\nimport { getGlobalObject } from './worldwide';\n\n// eslint-disable-next-line deprecation/deprecation\nconst WINDOW = getGlobalObject();\n\ndeclare const EdgeRuntime: string | undefined;\n\nexport { supportsHistory } from './vendor/supportsHistory';\n\n/**\n * Tells whether current environment supports ErrorEvent objects\n * {@link supportsErrorEvent}.\n *\n * @returns Answer to the given question.\n */\nexport function supportsErrorEvent(): boolean {\n try {\n new ErrorEvent('');\n return true;\n } catch (e) {\n return false;\n }\n}\n\n/**\n * Tells whether current environment supports DOMError objects\n * {@link supportsDOMError}.\n *\n * @returns Answer to the given question.\n */\nexport function supportsDOMError(): boolean {\n try {\n // Chrome: VM89:1 Uncaught TypeError: Failed to construct 'DOMError':\n // 1 argument required, but only 0 present.\n // @ts-expect-error It really needs 1 argument, not 0.\n new DOMError('');\n return true;\n } catch (e) {\n return false;\n }\n}\n\n/**\n * Tells whether current environment supports DOMException objects\n * {@link supportsDOMException}.\n *\n * @returns Answer to the given question.\n */\nexport function supportsDOMException(): boolean {\n try {\n new DOMException('');\n return true;\n } catch (e) {\n return false;\n }\n}\n\n/**\n * Tells whether current environment supports Fetch API\n * {@link supportsFetch}.\n *\n * @returns Answer to the given question.\n */\nexport function supportsFetch(): boolean {\n if (!('fetch' in WINDOW)) {\n return false;\n }\n\n try {\n new Headers();\n new Request('http://www.example.com');\n new Response();\n return true;\n } catch (e) {\n return false;\n }\n}\n/**\n * isNativeFetch checks if the given function is a native implementation of fetch()\n */\n// eslint-disable-next-line @typescript-eslint/ban-types\nexport function isNativeFetch(func: Function): boolean {\n return func && /^function fetch\\(\\)\\s+\\{\\s+\\[native code\\]\\s+\\}$/.test(func.toString());\n}\n\n/**\n * Tells whether current environment supports Fetch API natively\n * {@link supportsNativeFetch}.\n *\n * @returns true if `window.fetch` is natively implemented, false otherwise\n */\nexport function supportsNativeFetch(): boolean {\n if (typeof EdgeRuntime === 'string') {\n return true;\n }\n\n if (!supportsFetch()) {\n return false;\n }\n\n // Fast path to avoid DOM I/O\n // eslint-disable-next-line @typescript-eslint/unbound-method\n if (isNativeFetch(WINDOW.fetch)) {\n return true;\n }\n\n // window.fetch is implemented, but is polyfilled or already wrapped (e.g: by a chrome extension)\n // so create a \"pure\" iframe to see if that has native fetch\n let result = false;\n const doc = WINDOW.document;\n // eslint-disable-next-line deprecation/deprecation\n if (doc && typeof (doc.createElement as unknown) === 'function') {\n try {\n const sandbox = doc.createElement('iframe');\n sandbox.hidden = true;\n doc.head.appendChild(sandbox);\n if (sandbox.contentWindow && sandbox.contentWindow.fetch) {\n // eslint-disable-next-line @typescript-eslint/unbound-method\n result = isNativeFetch(sandbox.contentWindow.fetch);\n }\n doc.head.removeChild(sandbox);\n } catch (err) {\n DEBUG_BUILD &&\n logger.warn('Could not create sandbox iframe for pure fetch check, bailing to window.fetch: ', err);\n }\n }\n\n return result;\n}\n\n/**\n * Tells whether current environment supports ReportingObserver API\n * {@link supportsReportingObserver}.\n *\n * @returns Answer to the given question.\n */\nexport function supportsReportingObserver(): boolean {\n return 'ReportingObserver' in WINDOW;\n}\n\n/**\n * Tells whether current environment supports Referrer Policy API\n * {@link supportsReferrerPolicy}.\n *\n * @returns Answer to the given question.\n */\nexport function supportsReferrerPolicy(): boolean {\n // Despite all stars in the sky saying that Edge supports old draft syntax, aka 'never', 'always', 'origin' and 'default'\n // (see https://caniuse.com/#feat=referrer-policy),\n // it doesn't. And it throws an exception instead of ignoring this parameter...\n // REF: https://github.com/getsentry/raven-js/issues/1233\n\n if (!supportsFetch()) {\n return false;\n }\n\n try {\n new Request('_', {\n referrerPolicy: 'origin' as ReferrerPolicy,\n });\n return true;\n } catch (e) {\n return false;\n }\n}\n", "/* eslint-disable @typescript-eslint/no-explicit-any */\n/* eslint-disable @typescript-eslint/ban-types */\nimport type { HandlerDataFetch } from '@sentry/types';\n\nimport { fill } from '../object';\nimport { supportsNativeFetch } from '../supports';\nimport { GLOBAL_OBJ } from '../worldwide';\nimport { addHandler, maybeInstrument, triggerHandlers } from './_handlers';\n\ntype FetchResource = string | { toString(): string } | { url: string };\n\n/**\n * Add an instrumentation handler for when a fetch request happens.\n * The handler function is called once when the request starts and once when it ends,\n * which can be identified by checking if it has an `endTimestamp`.\n *\n * Use at your own risk, this might break without changelog notice, only used internally.\n * @hidden\n */\nexport function addFetchInstrumentationHandler(handler: (data: HandlerDataFetch) => void): void {\n const type = 'fetch';\n addHandler(type, handler);\n maybeInstrument(type, instrumentFetch);\n}\n\nfunction instrumentFetch(): void {\n if (!supportsNativeFetch()) {\n return;\n }\n\n fill(GLOBAL_OBJ, 'fetch', function (originalFetch: () => void): () => void {\n return function (...args: any[]): void {\n const { method, url } = parseFetchArgs(args);\n\n const handlerData: HandlerDataFetch = {\n args,\n fetchData: {\n method,\n url,\n },\n startTimestamp: Date.now(),\n };\n\n triggerHandlers('fetch', {\n ...handlerData,\n });\n\n // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access\n return originalFetch.apply(GLOBAL_OBJ, args).then(\n (response: Response) => {\n const finishedHandlerData: HandlerDataFetch = {\n ...handlerData,\n endTimestamp: Date.now(),\n response,\n };\n\n triggerHandlers('fetch', finishedHandlerData);\n return response;\n },\n (error: Error) => {\n const erroredHandlerData: HandlerDataFetch = {\n ...handlerData,\n endTimestamp: Date.now(),\n error,\n };\n\n triggerHandlers('fetch', erroredHandlerData);\n // NOTE: If you are a Sentry user, and you are seeing this stack frame,\n // it means the sentry.javascript SDK caught an error invoking your application code.\n // This is expected behavior and NOT indicative of a bug with sentry.javascript.\n throw error;\n },\n );\n };\n });\n}\n\nfunction hasProp(obj: unknown, prop: T): obj is Record {\n return !!obj && typeof obj === 'object' && !!(obj as Record)[prop];\n}\n\nfunction getUrlFromResource(resource: FetchResource): string {\n if (typeof resource === 'string') {\n return resource;\n }\n\n if (!resource) {\n return '';\n }\n\n if (hasProp(resource, 'url')) {\n return resource.url;\n }\n\n if (resource.toString) {\n return resource.toString();\n }\n\n return '';\n}\n\n/**\n * Parses the fetch arguments to find the used Http method and the url of the request.\n * Exported for tests only.\n */\nexport function parseFetchArgs(fetchArgs: unknown[]): { method: string; url: string } {\n if (fetchArgs.length === 0) {\n return { method: 'GET', url: '' };\n }\n\n if (fetchArgs.length === 2) {\n const [url, options] = fetchArgs as [FetchResource, object];\n\n return {\n url: getUrlFromResource(url),\n method: hasProp(options, 'method') ? String(options.method).toUpperCase() : 'GET',\n };\n }\n\n const arg = fetchArgs[0];\n return {\n url: getUrlFromResource(arg as FetchResource),\n method: hasProp(arg, 'method') ? String(arg.method).toUpperCase() : 'GET',\n };\n}\n", "import type { HandlerDataError } from '@sentry/types';\n\nimport { GLOBAL_OBJ } from '../worldwide';\nimport { addHandler, maybeInstrument, triggerHandlers } from './_handlers';\n\nlet _oldOnErrorHandler: (typeof GLOBAL_OBJ)['onerror'] | null = null;\n\n/**\n * Add an instrumentation handler for when an error is captured by the global error handler.\n *\n * Use at your own risk, this might break without changelog notice, only used internally.\n * @hidden\n */\nexport function addGlobalErrorInstrumentationHandler(handler: (data: HandlerDataError) => void): void {\n const type = 'error';\n addHandler(type, handler);\n maybeInstrument(type, instrumentError);\n}\n\nfunction instrumentError(): void {\n _oldOnErrorHandler = GLOBAL_OBJ.onerror;\n\n GLOBAL_OBJ.onerror = function (\n msg: string | object,\n url?: string,\n line?: number,\n column?: number,\n error?: Error,\n ): boolean {\n const handlerData: HandlerDataError = {\n column,\n error,\n line,\n msg,\n url,\n };\n triggerHandlers('error', handlerData);\n\n if (_oldOnErrorHandler && !_oldOnErrorHandler.__SENTRY_LOADER__) {\n // eslint-disable-next-line prefer-rest-params\n return _oldOnErrorHandler.apply(this, arguments);\n }\n\n return false;\n };\n\n GLOBAL_OBJ.onerror.__SENTRY_INSTRUMENTED__ = true;\n}\n", "/* eslint-disable @typescript-eslint/no-explicit-any */\n\nimport type { HandlerDataUnhandledRejection } from '@sentry/types';\n\nimport { GLOBAL_OBJ } from '../worldwide';\nimport { addHandler, maybeInstrument, triggerHandlers } from './_handlers';\n\nlet _oldOnUnhandledRejectionHandler: (typeof GLOBAL_OBJ)['onunhandledrejection'] | null = null;\n\n/**\n * Add an instrumentation handler for when an unhandled promise rejection is captured.\n *\n * Use at your own risk, this might break without changelog notice, only used internally.\n * @hidden\n */\nexport function addGlobalUnhandledRejectionInstrumentationHandler(\n handler: (data: HandlerDataUnhandledRejection) => void,\n): void {\n const type = 'unhandledrejection';\n addHandler(type, handler);\n maybeInstrument(type, instrumentUnhandledRejection);\n}\n\nfunction instrumentUnhandledRejection(): void {\n _oldOnUnhandledRejectionHandler = GLOBAL_OBJ.onunhandledrejection;\n\n GLOBAL_OBJ.onunhandledrejection = function (e: any): boolean {\n const handlerData: HandlerDataUnhandledRejection = e;\n triggerHandlers('unhandledrejection', handlerData);\n\n if (_oldOnUnhandledRejectionHandler && !_oldOnUnhandledRejectionHandler.__SENTRY_LOADER__) {\n // eslint-disable-next-line prefer-rest-params\n return _oldOnUnhandledRejectionHandler.apply(this, arguments);\n }\n\n return true;\n };\n\n GLOBAL_OBJ.onunhandledrejection.__SENTRY_INSTRUMENTED__ = true;\n}\n", "// Based on https://github.com/angular/angular.js/pull/13945/files\n// The MIT License\n\n// Copyright (c) 2010-2016 Google, Inc. http://angularjs.org\n\n// Permission is hereby granted, free of charge, to any person obtaining a copy\n// of this software and associated documentation files (the \"Software\"), to deal\n// in the Software without restriction, including without limitation the rights\n// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n// copies of the Software, and to permit persons to whom the Software is\n// furnished to do so, subject to the following conditions:\n\n// The above copyright notice and this permission notice shall be included in\n// all copies or substantial portions of the Software.\n\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\n// THE SOFTWARE.\n\nimport { getGlobalObject } from '../worldwide';\n\n// eslint-disable-next-line deprecation/deprecation\nconst WINDOW = getGlobalObject();\n\n/**\n * Tells whether current environment supports History API\n * {@link supportsHistory}.\n *\n * @returns Answer to the given question.\n */\nexport function supportsHistory(): boolean {\n // NOTE: in Chrome App environment, touching history.pushState, *even inside\n // a try/catch block*, will cause Chrome to output an error to console.error\n // borrowed from: https://github.com/angular/angular.js/pull/13945/files\n /* eslint-disable @typescript-eslint/no-unsafe-member-access */\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n const chromeVar = (WINDOW as any).chrome;\n const isChromePackagedApp = chromeVar && chromeVar.app && chromeVar.app.runtime;\n /* eslint-enable @typescript-eslint/no-unsafe-member-access */\n const hasHistoryApi = 'history' in WINDOW && !!WINDOW.history.pushState && !!WINDOW.history.replaceState;\n\n return !isChromePackagedApp && hasHistoryApi;\n}\n", "// TODO(v8): Move everything in this file into the browser package. Nothing here is generic and we run risk of leaking browser types into non-browser packages.\n\n/* eslint-disable @typescript-eslint/no-explicit-any */\n/* eslint-disable @typescript-eslint/ban-types */\nimport type { HandlerDataHistory } from '@sentry/types';\n\nimport { fill } from '../object';\nimport { supportsHistory } from '../supports';\nimport { GLOBAL_OBJ } from '../worldwide';\nimport { addHandler, maybeInstrument, triggerHandlers } from './_handlers';\n\nconst WINDOW = GLOBAL_OBJ as unknown as Window;\n\nlet lastHref: string | undefined;\n\n/**\n * Add an instrumentation handler for when a fetch request happens.\n * The handler function is called once when the request starts and once when it ends,\n * which can be identified by checking if it has an `endTimestamp`.\n *\n * Use at your own risk, this might break without changelog notice, only used internally.\n * @hidden\n */\nexport function addHistoryInstrumentationHandler(handler: (data: HandlerDataHistory) => void): void {\n const type = 'history';\n addHandler(type, handler);\n maybeInstrument(type, instrumentHistory);\n}\n\nfunction instrumentHistory(): void {\n if (!supportsHistory()) {\n return;\n }\n\n const oldOnPopState = WINDOW.onpopstate;\n WINDOW.onpopstate = function (this: WindowEventHandlers, ...args: any[]): any {\n const to = WINDOW.location.href;\n // keep track of the current URL state, as we always receive only the updated state\n const from = lastHref;\n lastHref = to;\n const handlerData: HandlerDataHistory = { from, to };\n triggerHandlers('history', handlerData);\n if (oldOnPopState) {\n // Apparently this can throw in Firefox when incorrectly implemented plugin is installed.\n // https://github.com/getsentry/sentry-javascript/issues/3344\n // https://github.com/bugsnag/bugsnag-js/issues/469\n try {\n return oldOnPopState.apply(this, args);\n } catch (_oO) {\n // no-empty\n }\n }\n };\n\n function historyReplacementFunction(originalHistoryFunction: () => void): () => void {\n return function (this: History, ...args: any[]): void {\n const url = args.length > 2 ? args[2] : undefined;\n if (url) {\n // coerce to string (this is what pushState does)\n const from = lastHref;\n const to = String(url);\n // keep track of the current URL state, as we always receive only the updated state\n lastHref = to;\n const handlerData: HandlerDataHistory = { from, to };\n triggerHandlers('history', handlerData);\n }\n return originalHistoryFunction.apply(this, args);\n };\n }\n\n fill(WINDOW.history, 'pushState', historyReplacementFunction);\n fill(WINDOW.history, 'replaceState', historyReplacementFunction);\n}\n", "// TODO(v8): Move everything in this file into the browser package. Nothing here is generic and we run risk of leaking browser types into non-browser packages.\n\n/* eslint-disable @typescript-eslint/no-explicit-any */\n/* eslint-disable @typescript-eslint/ban-types */\nimport type { HandlerDataXhr, SentryWrappedXMLHttpRequest, WrappedFunction } from '@sentry/types';\n\nimport { isString } from '../is';\nimport { fill } from '../object';\nimport { GLOBAL_OBJ } from '../worldwide';\nimport { addHandler, maybeInstrument, triggerHandlers } from './_handlers';\n\nconst WINDOW = GLOBAL_OBJ as unknown as Window;\n\nexport const SENTRY_XHR_DATA_KEY = '__sentry_xhr_v3__';\n\n/**\n * Add an instrumentation handler for when an XHR request happens.\n * The handler function is called once when the request starts and once when it ends,\n * which can be identified by checking if it has an `endTimestamp`.\n *\n * Use at your own risk, this might break without changelog notice, only used internally.\n * @hidden\n */\nexport function addXhrInstrumentationHandler(handler: (data: HandlerDataXhr) => void): void {\n const type = 'xhr';\n addHandler(type, handler);\n maybeInstrument(type, instrumentXHR);\n}\n\n/** Exported only for tests. */\nexport function instrumentXHR(): void {\n // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access\n if (!(WINDOW as any).XMLHttpRequest) {\n return;\n }\n\n const xhrproto = XMLHttpRequest.prototype;\n\n fill(xhrproto, 'open', function (originalOpen: () => void): () => void {\n return function (this: XMLHttpRequest & SentryWrappedXMLHttpRequest, ...args: any[]): void {\n const startTimestamp = Date.now();\n\n // open() should always be called with two or more arguments\n // But to be on the safe side, we actually validate this and bail out if we don't have a method & url\n const method = isString(args[0]) ? args[0].toUpperCase() : undefined;\n const url = parseUrl(args[1]);\n\n if (!method || !url) {\n return originalOpen.apply(this, args);\n }\n\n this[SENTRY_XHR_DATA_KEY] = {\n method,\n url,\n request_headers: {},\n };\n\n // if Sentry key appears in URL, don't capture it as a request\n if (method === 'POST' && url.match(/sentry_key/)) {\n this.__sentry_own_request__ = true;\n }\n\n const onreadystatechangeHandler: () => void = () => {\n // For whatever reason, this is not the same instance here as from the outer method\n const xhrInfo = this[SENTRY_XHR_DATA_KEY];\n\n if (!xhrInfo) {\n return;\n }\n\n if (this.readyState === 4) {\n try {\n // touching statusCode in some platforms throws\n // an exception\n xhrInfo.status_code = this.status;\n } catch (e) {\n /* do nothing */\n }\n\n const handlerData: HandlerDataXhr = {\n args: [method, url],\n endTimestamp: Date.now(),\n startTimestamp,\n xhr: this,\n };\n triggerHandlers('xhr', handlerData);\n }\n };\n\n if ('onreadystatechange' in this && typeof this.onreadystatechange === 'function') {\n fill(this, 'onreadystatechange', function (original: WrappedFunction): Function {\n return function (this: SentryWrappedXMLHttpRequest, ...readyStateArgs: any[]): void {\n onreadystatechangeHandler();\n return original.apply(this, readyStateArgs);\n };\n });\n } else {\n this.addEventListener('readystatechange', onreadystatechangeHandler);\n }\n\n // Intercepting `setRequestHeader` to access the request headers of XHR instance.\n // This will only work for user/library defined headers, not for the default/browser-assigned headers.\n // Request cookies are also unavailable for XHR, as `Cookie` header can't be defined by `setRequestHeader`.\n fill(this, 'setRequestHeader', function (original: WrappedFunction): Function {\n return function (this: SentryWrappedXMLHttpRequest, ...setRequestHeaderArgs: unknown[]): void {\n const [header, value] = setRequestHeaderArgs;\n\n const xhrInfo = this[SENTRY_XHR_DATA_KEY];\n\n if (xhrInfo && isString(header) && isString(value)) {\n xhrInfo.request_headers[header.toLowerCase()] = value;\n }\n\n return original.apply(this, setRequestHeaderArgs);\n };\n });\n\n return originalOpen.apply(this, args);\n };\n });\n\n fill(xhrproto, 'send', function (originalSend: () => void): () => void {\n return function (this: XMLHttpRequest & SentryWrappedXMLHttpRequest, ...args: any[]): void {\n const sentryXhrData = this[SENTRY_XHR_DATA_KEY];\n\n if (!sentryXhrData) {\n return originalSend.apply(this, args);\n }\n\n if (args[0] !== undefined) {\n sentryXhrData.body = args[0];\n }\n\n const handlerData: HandlerDataXhr = {\n args: [sentryXhrData.method, sentryXhrData.url],\n startTimestamp: Date.now(),\n xhr: this,\n };\n triggerHandlers('xhr', handlerData);\n\n return originalSend.apply(this, args);\n };\n });\n}\n\nfunction parseUrl(url: string | unknown): string | undefined {\n if (isString(url)) {\n return url;\n }\n\n try {\n // url can be a string or URL\n // but since URL is not available in IE11, we do not check for it,\n // but simply assume it is an URL and return `toString()` from it (which returns the full URL)\n // If that fails, we just return undefined\n return (url as URL).toString();\n } catch {} // eslint-disable-line no-empty\n\n return undefined;\n}\n", "/*\n * This module exists for optimizations in the build process through rollup and terser. We define some global\n * constants, which can be overridden during build. By guarding certain pieces of code with functions that return these\n * constants, we can control whether or not they appear in the final bundle. (Any code guarded by a false condition will\n * never run, and will hence be dropped during treeshaking.) The two primary uses for this are stripping out calls to\n * `logger` and preventing node-related code from appearing in browser bundles.\n *\n * Attention:\n * This file should not be used to define constants/flags that are intended to be used for tree-shaking conducted by\n * users. These flags should live in their respective packages, as we identified user tooling (specifically webpack)\n * having issues tree-shaking these constants across package boundaries.\n * An example for this is the __SENTRY_DEBUG__ constant. It is declared in each package individually because we want\n * users to be able to shake away expressions that it guards.\n */\n\ndeclare const __SENTRY_BROWSER_BUNDLE__: boolean | undefined;\n\nexport type SdkSource = 'npm' | 'cdn' | 'loader';\n\n/**\n * Figures out if we're building a browser bundle.\n *\n * @returns true if this is a browser bundle build.\n */\nexport function isBrowserBundle(): boolean {\n return typeof __SENTRY_BROWSER_BUNDLE__ !== 'undefined' && !!__SENTRY_BROWSER_BUNDLE__;\n}\n\n/**\n * Get source of SDK.\n */\nexport function getSDKSource(): SdkSource {\n // @ts-expect-error __SENTRY_SDK_SOURCE__ is injected by rollup during build process\n return __SENTRY_SDK_SOURCE__;\n}\n", "/* eslint-disable @typescript-eslint/no-unsafe-member-access */\n/* eslint-disable @typescript-eslint/no-explicit-any */\n\nexport type MemoFunc = [\n // memoize\n (obj: any) => boolean,\n // unmemoize\n (obj: any) => void,\n];\n\n/**\n * Helper to decycle json objects\n */\nexport function memoBuilder(): MemoFunc {\n const hasWeakSet = typeof WeakSet === 'function';\n const inner: any = hasWeakSet ? new WeakSet() : [];\n function memoize(obj: any): boolean {\n if (hasWeakSet) {\n if (inner.has(obj)) {\n return true;\n }\n inner.add(obj);\n return false;\n }\n // eslint-disable-next-line @typescript-eslint/prefer-for-of\n for (let i = 0; i < inner.length; i++) {\n const value = inner[i];\n if (value === obj) {\n return true;\n }\n }\n inner.push(obj);\n return false;\n }\n\n function unmemoize(obj: any): void {\n if (hasWeakSet) {\n inner.delete(obj);\n } else {\n for (let i = 0; i < inner.length; i++) {\n if (inner[i] === obj) {\n inner.splice(i, 1);\n break;\n }\n }\n }\n }\n return [memoize, unmemoize];\n}\n", "import type { Primitive } from '@sentry/types';\n\nimport { isNaN, isSyntheticEvent, isVueViewModel } from './is';\nimport type { MemoFunc } from './memo';\nimport { memoBuilder } from './memo';\nimport { convertToPlainObject } from './object';\nimport { getFunctionName } from './stacktrace';\n\ntype Prototype = { constructor: (...args: unknown[]) => unknown };\n// This is a hack to placate TS, relying on the fact that technically, arrays are objects with integer keys. Normally we\n// think of those keys as actual numbers, but `arr['0']` turns out to work just as well as `arr[0]`, and doing it this\n// way lets us use a single type in the places where behave as if we are only dealing with objects, even if some of them\n// might be arrays.\ntype ObjOrArray = { [key: string]: T };\n\n/**\n * Recursively normalizes the given object.\n *\n * - Creates a copy to prevent original input mutation\n * - Skips non-enumerable properties\n * - When stringifying, calls `toJSON` if implemented\n * - Removes circular references\n * - Translates non-serializable values (`undefined`/`NaN`/functions) to serializable format\n * - Translates known global objects/classes to a string representations\n * - Takes care of `Error` object serialization\n * - Optionally limits depth of final output\n * - Optionally limits number of properties/elements included in any single object/array\n *\n * @param input The object to be normalized.\n * @param depth The max depth to which to normalize the object. (Anything deeper stringified whole.)\n * @param maxProperties The max number of elements or properties to be included in any single array or\n * object in the normallized output.\n * @returns A normalized version of the object, or `\"**non-serializable**\"` if any errors are thrown during normalization.\n */\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nexport function normalize(input: unknown, depth: number = 100, maxProperties: number = +Infinity): any {\n try {\n // since we're at the outermost level, we don't provide a key\n return visit('', input, depth, maxProperties);\n } catch (err) {\n return { ERROR: `**non-serializable** (${err})` };\n }\n}\n\n/** JSDoc */\nexport function normalizeToSize(\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n object: { [key: string]: any },\n // Default Node.js REPL depth\n depth: number = 3,\n // 100kB, as 200kB is max payload size, so half sounds reasonable\n maxSize: number = 100 * 1024,\n): T {\n const normalized = normalize(object, depth);\n\n if (jsonSize(normalized) > maxSize) {\n return normalizeToSize(object, depth - 1, maxSize);\n }\n\n return normalized as T;\n}\n\n/**\n * Visits a node to perform normalization on it\n *\n * @param key The key corresponding to the given node\n * @param value The node to be visited\n * @param depth Optional number indicating the maximum recursion depth\n * @param maxProperties Optional maximum number of properties/elements included in any single object/array\n * @param memo Optional Memo class handling decycling\n */\nfunction visit(\n key: string,\n value: unknown,\n depth: number = +Infinity,\n maxProperties: number = +Infinity,\n memo: MemoFunc = memoBuilder(),\n): Primitive | ObjOrArray {\n const [memoize, unmemoize] = memo;\n\n // Get the simple cases out of the way first\n if (\n value == null || // this matches null and undefined -> eqeq not eqeqeq\n (['number', 'boolean', 'string'].includes(typeof value) && !isNaN(value))\n ) {\n return value as Primitive;\n }\n\n const stringified = stringifyValue(key, value);\n\n // Anything we could potentially dig into more (objects or arrays) will have come back as `\"[object XXXX]\"`.\n // Everything else will have already been serialized, so if we don't see that pattern, we're done.\n if (!stringified.startsWith('[object ')) {\n return stringified;\n }\n\n // From here on, we can assert that `value` is either an object or an array.\n\n // Do not normalize objects that we know have already been normalized. As a general rule, the\n // \"__sentry_skip_normalization__\" property should only be used sparingly and only should only be set on objects that\n // have already been normalized.\n if ((value as ObjOrArray)['__sentry_skip_normalization__']) {\n return value as ObjOrArray;\n }\n\n // We can set `__sentry_override_normalization_depth__` on an object to ensure that from there\n // We keep a certain amount of depth.\n // This should be used sparingly, e.g. we use it for the redux integration to ensure we get a certain amount of state.\n const remainingDepth =\n typeof (value as ObjOrArray)['__sentry_override_normalization_depth__'] === 'number'\n ? ((value as ObjOrArray)['__sentry_override_normalization_depth__'] as number)\n : depth;\n\n // We're also done if we've reached the max depth\n if (remainingDepth === 0) {\n // At this point we know `serialized` is a string of the form `\"[object XXXX]\"`. Clean it up so it's just `\"[XXXX]\"`.\n return stringified.replace('object ', '');\n }\n\n // If we've already visited this branch, bail out, as it's circular reference. If not, note that we're seeing it now.\n if (memoize(value)) {\n return '[Circular ~]';\n }\n\n // If the value has a `toJSON` method, we call it to extract more information\n const valueWithToJSON = value as unknown & { toJSON?: () => unknown };\n if (valueWithToJSON && typeof valueWithToJSON.toJSON === 'function') {\n try {\n const jsonValue = valueWithToJSON.toJSON();\n // We need to normalize the return value of `.toJSON()` in case it has circular references\n return visit('', jsonValue, remainingDepth - 1, maxProperties, memo);\n } catch (err) {\n // pass (The built-in `toJSON` failed, but we can still try to do it ourselves)\n }\n }\n\n // At this point we know we either have an object or an array, we haven't seen it before, and we're going to recurse\n // because we haven't yet reached the max depth. Create an accumulator to hold the results of visiting each\n // property/entry, and keep track of the number of items we add to it.\n const normalized = (Array.isArray(value) ? [] : {}) as ObjOrArray;\n let numAdded = 0;\n\n // Before we begin, convert`Error` and`Event` instances into plain objects, since some of each of their relevant\n // properties are non-enumerable and otherwise would get missed.\n const visitable = convertToPlainObject(value as ObjOrArray);\n\n for (const visitKey in visitable) {\n // Avoid iterating over fields in the prototype if they've somehow been exposed to enumeration.\n if (!Object.prototype.hasOwnProperty.call(visitable, visitKey)) {\n continue;\n }\n\n if (numAdded >= maxProperties) {\n normalized[visitKey] = '[MaxProperties ~]';\n break;\n }\n\n // Recursively visit all the child nodes\n const visitValue = visitable[visitKey];\n normalized[visitKey] = visit(visitKey, visitValue, remainingDepth - 1, maxProperties, memo);\n\n numAdded++;\n }\n\n // Once we've visited all the branches, remove the parent from memo storage\n unmemoize(value);\n\n // Return accumulated values\n return normalized;\n}\n\n/**\n * @deprecated This export will be removed in v8.\n */\nexport { visit as walk };\n\n/* eslint-disable complexity */\n/**\n * Stringify the given value. Handles various known special values and types.\n *\n * Not meant to be used on simple primitives which already have a string representation, as it will, for example, turn\n * the number 1231 into \"[Object Number]\", nor on `null`, as it will throw.\n *\n * @param value The value to stringify\n * @returns A stringified representation of the given value\n */\nfunction stringifyValue(\n key: unknown,\n // this type is a tiny bit of a cheat, since this function does handle NaN (which is technically a number), but for\n // our internal use, it'll do\n value: Exclude,\n): string {\n try {\n if (key === 'domain' && value && typeof value === 'object' && (value as { _events: unknown })._events) {\n return '[Domain]';\n }\n\n if (key === 'domainEmitter') {\n return '[DomainEmitter]';\n }\n\n // It's safe to use `global`, `window`, and `document` here in this manner, as we are asserting using `typeof` first\n // which won't throw if they are not present.\n\n if (typeof global !== 'undefined' && value === global) {\n return '[Global]';\n }\n\n // eslint-disable-next-line no-restricted-globals\n if (typeof window !== 'undefined' && value === window) {\n return '[Window]';\n }\n\n // eslint-disable-next-line no-restricted-globals\n if (typeof document !== 'undefined' && value === document) {\n return '[Document]';\n }\n\n if (isVueViewModel(value)) {\n return '[VueViewModel]';\n }\n\n // React's SyntheticEvent thingy\n if (isSyntheticEvent(value)) {\n return '[SyntheticEvent]';\n }\n\n if (typeof value === 'number' && value !== value) {\n return '[NaN]';\n }\n\n if (typeof value === 'function') {\n return `[Function: ${getFunctionName(value)}]`;\n }\n\n if (typeof value === 'symbol') {\n return `[${String(value)}]`;\n }\n\n // stringified BigInts are indistinguishable from regular numbers, so we need to label them to avoid confusion\n if (typeof value === 'bigint') {\n return `[BigInt: ${String(value)}]`;\n }\n\n // Now that we've knocked out all the special cases and the primitives, all we have left are objects. Simply casting\n // them to strings means that instances of classes which haven't defined their `toStringTag` will just come out as\n // `\"[object Object]\"`. If we instead look at the constructor's name (which is the same as the name of the class),\n // we can make sure that only plain objects come out that way.\n const objName = getConstructorName(value);\n\n // Handle HTML Elements\n if (/^HTML(\\w*)Element$/.test(objName)) {\n return `[HTMLElement: ${objName}]`;\n }\n\n return `[object ${objName}]`;\n } catch (err) {\n return `**non-serializable** (${err})`;\n }\n}\n/* eslint-enable complexity */\n\nfunction getConstructorName(value: unknown): string {\n const prototype: Prototype | null = Object.getPrototypeOf(value);\n\n return prototype ? prototype.constructor.name : 'null prototype';\n}\n\n/** Calculates bytes size of input string */\nfunction utf8Length(value: string): number {\n // eslint-disable-next-line no-bitwise\n return ~-encodeURI(value).split(/%..|./).length;\n}\n\n/** Calculates bytes size of input object */\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nfunction jsonSize(value: any): number {\n return utf8Length(JSON.stringify(value));\n}\n\n/**\n * Normalizes URLs in exceptions and stacktraces to a base path so Sentry can fingerprint\n * across platforms and working directory.\n *\n * @param url The URL to be normalized.\n * @param basePath The application base path.\n * @returns The normalized URL.\n */\nexport function normalizeUrlToBase(url: string, basePath: string): string {\n const escapedBase = basePath\n // Backslash to forward\n .replace(/\\\\/g, '/')\n // Escape RegExp special characters\n .replace(/[|\\\\{}()[\\]^$+*?.]/g, '\\\\$&');\n\n let newUrl = url;\n try {\n newUrl = decodeURI(url);\n } catch (_Oo) {\n // Sometime this breaks\n }\n return (\n newUrl\n .replace(/\\\\/g, '/')\n .replace(/webpack:\\/?/g, '') // Remove intermediate base path\n // eslint-disable-next-line @sentry-internal/sdk/no-regexp-constructor\n .replace(new RegExp(`(file://)?/*${escapedBase}/*`, 'ig'), 'app:///')\n );\n}\n", "/* eslint-disable @typescript-eslint/explicit-function-return-type */\n/* eslint-disable @typescript-eslint/typedef */\n/* eslint-disable @typescript-eslint/explicit-module-boundary-types */\n/* eslint-disable @typescript-eslint/no-explicit-any */\nimport { isThenable } from './is';\n\n/** SyncPromise internal states */\nconst enum States {\n /** Pending */\n PENDING = 0,\n /** Resolved / OK */\n RESOLVED = 1,\n /** Rejected / Error */\n REJECTED = 2,\n}\n\n// Overloads so we can call resolvedSyncPromise without arguments and generic argument\nexport function resolvedSyncPromise(): PromiseLike;\nexport function resolvedSyncPromise(value: T | PromiseLike): PromiseLike;\n\n/**\n * Creates a resolved sync promise.\n *\n * @param value the value to resolve the promise with\n * @returns the resolved sync promise\n */\nexport function resolvedSyncPromise(value?: T | PromiseLike): PromiseLike {\n return new SyncPromise(resolve => {\n resolve(value);\n });\n}\n\n/**\n * Creates a rejected sync promise.\n *\n * @param value the value to reject the promise with\n * @returns the rejected sync promise\n */\nexport function rejectedSyncPromise(reason?: any): PromiseLike {\n return new SyncPromise((_, reject) => {\n reject(reason);\n });\n}\n\n/**\n * Thenable class that behaves like a Promise and follows it's interface\n * but is not async internally\n */\nclass SyncPromise implements PromiseLike {\n private _state: States;\n private _handlers: Array<[boolean, (value: T) => void, (reason: any) => any]>;\n private _value: any;\n\n public constructor(\n executor: (resolve: (value?: T | PromiseLike | null) => void, reject: (reason?: any) => void) => void,\n ) {\n this._state = States.PENDING;\n this._handlers = [];\n\n try {\n executor(this._resolve, this._reject);\n } catch (e) {\n this._reject(e);\n }\n }\n\n /** JSDoc */\n public then(\n onfulfilled?: ((value: T) => TResult1 | PromiseLike) | null,\n onrejected?: ((reason: any) => TResult2 | PromiseLike) | null,\n ): PromiseLike {\n return new SyncPromise((resolve, reject) => {\n this._handlers.push([\n false,\n result => {\n if (!onfulfilled) {\n // TODO: ¯\\_(ツ)_/¯\n // TODO: FIXME\n resolve(result as any);\n } else {\n try {\n resolve(onfulfilled(result));\n } catch (e) {\n reject(e);\n }\n }\n },\n reason => {\n if (!onrejected) {\n reject(reason);\n } else {\n try {\n resolve(onrejected(reason));\n } catch (e) {\n reject(e);\n }\n }\n },\n ]);\n this._executeHandlers();\n });\n }\n\n /** JSDoc */\n public catch(\n onrejected?: ((reason: any) => TResult | PromiseLike) | null,\n ): PromiseLike {\n return this.then(val => val, onrejected);\n }\n\n /** JSDoc */\n public finally(onfinally?: (() => void) | null): PromiseLike {\n return new SyncPromise((resolve, reject) => {\n let val: TResult | any;\n let isRejected: boolean;\n\n return this.then(\n value => {\n isRejected = false;\n val = value;\n if (onfinally) {\n onfinally();\n }\n },\n reason => {\n isRejected = true;\n val = reason;\n if (onfinally) {\n onfinally();\n }\n },\n ).then(() => {\n if (isRejected) {\n reject(val);\n return;\n }\n\n resolve(val as unknown as any);\n });\n });\n }\n\n /** JSDoc */\n private readonly _resolve = (value?: T | PromiseLike | null) => {\n this._setResult(States.RESOLVED, value);\n };\n\n /** JSDoc */\n private readonly _reject = (reason?: any) => {\n this._setResult(States.REJECTED, reason);\n };\n\n /** JSDoc */\n private readonly _setResult = (state: States, value?: T | PromiseLike | any) => {\n if (this._state !== States.PENDING) {\n return;\n }\n\n if (isThenable(value)) {\n void (value as PromiseLike).then(this._resolve, this._reject);\n return;\n }\n\n this._state = state;\n this._value = value;\n\n this._executeHandlers();\n };\n\n /** JSDoc */\n private readonly _executeHandlers = () => {\n if (this._state === States.PENDING) {\n return;\n }\n\n const cachedHandlers = this._handlers.slice();\n this._handlers = [];\n\n cachedHandlers.forEach(handler => {\n if (handler[0]) {\n return;\n }\n\n if (this._state === States.RESOLVED) {\n // eslint-disable-next-line @typescript-eslint/no-floating-promises\n handler[1](this._value as unknown as any);\n }\n\n if (this._state === States.REJECTED) {\n handler[2](this._value);\n }\n\n handler[0] = true;\n });\n };\n}\n\nexport { SyncPromise };\n", "import { SentryError } from './error';\nimport { SyncPromise, rejectedSyncPromise, resolvedSyncPromise } from './syncpromise';\n\nexport interface PromiseBuffer {\n // exposes the internal array so tests can assert on the state of it.\n // XXX: this really should not be public api.\n $: Array>;\n add(taskProducer: () => PromiseLike): PromiseLike;\n drain(timeout?: number): PromiseLike;\n}\n\n/**\n * Creates an new PromiseBuffer object with the specified limit\n * @param limit max number of promises that can be stored in the buffer\n */\nexport function makePromiseBuffer(limit?: number): PromiseBuffer {\n const buffer: Array> = [];\n\n function isReady(): boolean {\n return limit === undefined || buffer.length < limit;\n }\n\n /**\n * Remove a promise from the queue.\n *\n * @param task Can be any PromiseLike\n * @returns Removed promise.\n */\n function remove(task: PromiseLike): PromiseLike {\n return buffer.splice(buffer.indexOf(task), 1)[0];\n }\n\n /**\n * Add a promise (representing an in-flight action) to the queue, and set it to remove itself on fulfillment.\n *\n * @param taskProducer A function producing any PromiseLike; In previous versions this used to be `task:\n * PromiseLike`, but under that model, Promises were instantly created on the call-site and their executor\n * functions therefore ran immediately. Thus, even if the buffer was full, the action still happened. By\n * requiring the promise to be wrapped in a function, we can defer promise creation until after the buffer\n * limit check.\n * @returns The original promise.\n */\n function add(taskProducer: () => PromiseLike): PromiseLike {\n if (!isReady()) {\n return rejectedSyncPromise(new SentryError('Not adding Promise because buffer limit was reached.'));\n }\n\n // start the task and add its promise to the queue\n const task = taskProducer();\n if (buffer.indexOf(task) === -1) {\n buffer.push(task);\n }\n void task\n .then(() => remove(task))\n // Use `then(null, rejectionHandler)` rather than `catch(rejectionHandler)` so that we can use `PromiseLike`\n // rather than `Promise`. `PromiseLike` doesn't have a `.catch` method, making its polyfill smaller. (ES5 didn't\n // have promises, so TS has to polyfill when down-compiling.)\n .then(null, () =>\n remove(task).then(null, () => {\n // We have to add another catch here because `remove()` starts a new promise chain.\n }),\n );\n return task;\n }\n\n /**\n * Wait for all promises in the queue to resolve or for timeout to expire, whichever comes first.\n *\n * @param timeout The time, in ms, after which to resolve to `false` if the queue is still non-empty. Passing `0` (or\n * not passing anything) will make the promise wait as long as it takes for the queue to drain before resolving to\n * `true`.\n * @returns A promise which will resolve to `true` if the queue is already empty or drains before the timeout, and\n * `false` otherwise\n */\n function drain(timeout?: number): PromiseLike {\n return new SyncPromise((resolve, reject) => {\n let counter = buffer.length;\n\n if (!counter) {\n return resolve(true);\n }\n\n // wait for `timeout` ms and then resolve to `false` (if not cancelled first)\n const capturedSetTimeout = setTimeout(() => {\n if (timeout && timeout > 0) {\n resolve(false);\n }\n }, timeout);\n\n // if all promises resolve in time, cancel the timer and resolve to `true`\n buffer.forEach(item => {\n void resolvedSyncPromise(item).then(() => {\n if (!--counter) {\n clearTimeout(capturedSetTimeout);\n resolve(true);\n }\n }, reject);\n });\n });\n }\n\n return {\n $: buffer,\n add,\n drain,\n };\n}\n", "type PartialURL = {\n host?: string;\n path?: string;\n protocol?: string;\n relative?: string;\n search?: string;\n hash?: string;\n};\n\n/**\n * Parses string form of URL into an object\n * // borrowed from https://tools.ietf.org/html/rfc3986#appendix-B\n * // intentionally using regex and not href parsing trick because React Native and other\n * // environments where DOM might not be available\n * @returns parsed URL object\n */\nexport function parseUrl(url: string): PartialURL {\n if (!url) {\n return {};\n }\n\n const match = url.match(/^(([^:/?#]+):)?(\\/\\/([^/?#]*))?([^?#]*)(\\?([^#]*))?(#(.*))?$/);\n\n if (!match) {\n return {};\n }\n\n // coerce to undefined values to empty string so we don't get 'undefined'\n const query = match[6] || '';\n const fragment = match[8] || '';\n return {\n host: match[4],\n path: match[5],\n protocol: match[2],\n search: query,\n hash: fragment,\n relative: match[5] + query + fragment, // everything minus origin\n };\n}\n\n/**\n * Strip the query string and fragment off of a given URL or path (if present)\n *\n * @param urlPath Full URL or path, including possible query string and/or fragment\n * @returns URL or path without query string or fragment\n */\nexport function stripUrlQueryAndFragment(urlPath: string): string {\n // eslint-disable-next-line no-useless-escape\n return urlPath.split(/[\\?#]/, 1)[0];\n}\n\n/**\n * Returns number of URL segments of a passed string URL.\n */\nexport function getNumberOfUrlSegments(url: string): number {\n // split at '/' or at '\\/' to split regex urls correctly\n return url.split(/\\\\?\\//).filter(s => s.length > 0 && s !== ',').length;\n}\n\n/**\n * Takes a URL object and returns a sanitized string which is safe to use as span description\n * see: https://develop.sentry.dev/sdk/data-handling/#structuring-data\n */\nexport function getSanitizedUrlString(url: PartialURL): string {\n const { protocol, host, path } = url;\n\n const filteredHost =\n (host &&\n host\n // Always filter out authority\n .replace(/^.*@/, '[filtered]:[filtered]@')\n // Don't show standard :80 (http) and :443 (https) ports to reduce the noise\n // TODO: Use new URL global if it exists\n .replace(/(:80)$/, '')\n .replace(/(:443)$/, '')) ||\n '';\n\n return `${protocol ? `${protocol}://` : ''}${filteredHost}${path}`;\n}\n", "/* eslint-disable deprecation/deprecation */\nimport type { Severity, SeverityLevel } from '@sentry/types';\n\n// Note: Ideally the `SeverityLevel` type would be derived from `validSeverityLevels`, but that would mean either\n//\n// a) moving `validSeverityLevels` to `@sentry/types`,\n// b) moving the`SeverityLevel` type here, or\n// c) importing `validSeverityLevels` from here into `@sentry/types`.\n//\n// Option A would make `@sentry/types` a runtime dependency of `@sentry/utils` (not good), and options B and C would\n// create a circular dependency between `@sentry/types` and `@sentry/utils` (also not good). So a TODO accompanying the\n// type, reminding anyone who changes it to change this list also, will have to do.\n\nexport const validSeverityLevels = ['fatal', 'error', 'warning', 'log', 'info', 'debug'];\n\n/**\n * Converts a string-based level into a member of the deprecated {@link Severity} enum.\n *\n * @deprecated `severityFromString` is deprecated. Please use `severityLevelFromString` instead.\n *\n * @param level String representation of Severity\n * @returns Severity\n */\nexport function severityFromString(level: Severity | SeverityLevel | string): Severity {\n return severityLevelFromString(level) as Severity;\n}\n\n/**\n * Converts a string-based level into a `SeverityLevel`, normalizing it along the way.\n *\n * @param level String representation of desired `SeverityLevel`.\n * @returns The `SeverityLevel` corresponding to the given string, or 'log' if the string isn't a valid level.\n */\nexport function severityLevelFromString(level: SeverityLevel | string): SeverityLevel {\n return (level === 'warn' ? 'warning' : validSeverityLevels.includes(level) ? level : 'log') as SeverityLevel;\n}\n", "import { GLOBAL_OBJ } from './worldwide';\n\nconst ONE_SECOND_IN_MS = 1000;\n\n/**\n * A partial definition of the [Performance Web API]{@link https://developer.mozilla.org/en-US/docs/Web/API/Performance}\n * for accessing a high-resolution monotonic clock.\n */\ninterface Performance {\n /**\n * The millisecond timestamp at which measurement began, measured in Unix time.\n */\n timeOrigin: number;\n /**\n * Returns the current millisecond timestamp, where 0 represents the start of measurement.\n */\n now(): number;\n}\n\n/**\n * Returns a timestamp in seconds since the UNIX epoch using the Date API.\n *\n * TODO(v8): Return type should be rounded.\n */\nexport function dateTimestampInSeconds(): number {\n return Date.now() / ONE_SECOND_IN_MS;\n}\n\n/**\n * Returns a wrapper around the native Performance API browser implementation, or undefined for browsers that do not\n * support the API.\n *\n * Wrapping the native API works around differences in behavior from different browsers.\n */\nfunction createUnixTimestampInSecondsFunc(): () => number {\n const { performance } = GLOBAL_OBJ as typeof GLOBAL_OBJ & { performance?: Performance };\n if (!performance || !performance.now) {\n return dateTimestampInSeconds;\n }\n\n // Some browser and environments don't have a timeOrigin, so we fallback to\n // using Date.now() to compute the starting time.\n const approxStartingTimeOrigin = Date.now() - performance.now();\n const timeOrigin = performance.timeOrigin == undefined ? approxStartingTimeOrigin : performance.timeOrigin;\n\n // performance.now() is a monotonic clock, which means it starts at 0 when the process begins. To get the current\n // wall clock time (actual UNIX timestamp), we need to add the starting time origin and the current time elapsed.\n //\n // TODO: This does not account for the case where the monotonic clock that powers performance.now() drifts from the\n // wall clock time, which causes the returned timestamp to be inaccurate. We should investigate how to detect and\n // correct for this.\n // See: https://github.com/getsentry/sentry-javascript/issues/2590\n // See: https://github.com/mdn/content/issues/4713\n // See: https://dev.to/noamr/when-a-millisecond-is-not-a-millisecond-3h6\n return () => {\n return (timeOrigin + performance.now()) / ONE_SECOND_IN_MS;\n };\n}\n\n/**\n * Returns a timestamp in seconds since the UNIX epoch using either the Performance or Date APIs, depending on the\n * availability of the Performance API.\n *\n * BUG: Note that because of how browsers implement the Performance API, the clock might stop when the computer is\n * asleep. This creates a skew between `dateTimestampInSeconds` and `timestampInSeconds`. The\n * skew can grow to arbitrary amounts like days, weeks or months.\n * See https://github.com/getsentry/sentry-javascript/issues/2590.\n */\nexport const timestampInSeconds = createUnixTimestampInSecondsFunc();\n\n/**\n * Re-exported with an old name for backwards-compatibility.\n * TODO (v8): Remove this\n *\n * @deprecated Use `timestampInSeconds` instead.\n */\nexport const timestampWithMs = timestampInSeconds;\n\n/**\n * Internal helper to store what is the source of browserPerformanceTimeOrigin below. For debugging only.\n */\nexport let _browserPerformanceTimeOriginMode: string;\n\n/**\n * The number of milliseconds since the UNIX epoch. This value is only usable in a browser, and only when the\n * performance API is available.\n */\nexport const browserPerformanceTimeOrigin = ((): number | undefined => {\n // Unfortunately browsers may report an inaccurate time origin data, through either performance.timeOrigin or\n // performance.timing.navigationStart, which results in poor results in performance data. We only treat time origin\n // data as reliable if they are within a reasonable threshold of the current time.\n\n const { performance } = GLOBAL_OBJ as typeof GLOBAL_OBJ & Window;\n if (!performance || !performance.now) {\n _browserPerformanceTimeOriginMode = 'none';\n return undefined;\n }\n\n const threshold = 3600 * 1000;\n const performanceNow = performance.now();\n const dateNow = Date.now();\n\n // if timeOrigin isn't available set delta to threshold so it isn't used\n const timeOriginDelta = performance.timeOrigin\n ? Math.abs(performance.timeOrigin + performanceNow - dateNow)\n : threshold;\n const timeOriginIsReliable = timeOriginDelta < threshold;\n\n // While performance.timing.navigationStart is deprecated in favor of performance.timeOrigin, performance.timeOrigin\n // is not as widely supported. Namely, performance.timeOrigin is undefined in Safari as of writing.\n // Also as of writing, performance.timing is not available in Web Workers in mainstream browsers, so it is not always\n // a valid fallback. In the absence of an initial time provided by the browser, fallback to the current time from the\n // Date API.\n // eslint-disable-next-line deprecation/deprecation\n const navigationStart = performance.timing && performance.timing.navigationStart;\n const hasNavigationStart = typeof navigationStart === 'number';\n // if navigationStart isn't available set delta to threshold so it isn't used\n const navigationStartDelta = hasNavigationStart ? Math.abs(navigationStart + performanceNow - dateNow) : threshold;\n const navigationStartIsReliable = navigationStartDelta < threshold;\n\n if (timeOriginIsReliable || navigationStartIsReliable) {\n // Use the more reliable time origin\n if (timeOriginDelta <= navigationStartDelta) {\n _browserPerformanceTimeOriginMode = 'timeOrigin';\n return performance.timeOrigin;\n } else {\n _browserPerformanceTimeOriginMode = 'navigationStart';\n return navigationStart;\n }\n }\n\n // Either both timeOrigin and navigationStart are skewed or neither is available, fallback to Date.\n _browserPerformanceTimeOriginMode = 'dateNow';\n return dateNow;\n})();\n", "import type {\n Attachment,\n AttachmentItem,\n BaseEnvelopeHeaders,\n BaseEnvelopeItemHeaders,\n DataCategory,\n DsnComponents,\n Envelope,\n EnvelopeItemType,\n Event,\n EventEnvelopeHeaders,\n SdkInfo,\n SdkMetadata,\n TextEncoderInternal,\n} from '@sentry/types';\n\nimport { dsnToString } from './dsn';\nimport { normalize } from './normalize';\nimport { dropUndefinedKeys } from './object';\n\n/**\n * Creates an envelope.\n * Make sure to always explicitly provide the generic to this function\n * so that the envelope types resolve correctly.\n */\nexport function createEnvelope(headers: E[0], items: E[1] = []): E {\n return [headers, items] as E;\n}\n\n/**\n * Add an item to an envelope.\n * Make sure to always explicitly provide the generic to this function\n * so that the envelope types resolve correctly.\n */\nexport function addItemToEnvelope(envelope: E, newItem: E[1][number]): E {\n const [headers, items] = envelope;\n return [headers, [...items, newItem]] as unknown as E;\n}\n\n/**\n * Convenience function to loop through the items and item types of an envelope.\n * (This function was mostly created because working with envelope types is painful at the moment)\n *\n * If the callback returns true, the rest of the items will be skipped.\n */\nexport function forEachEnvelopeItem(\n envelope: Envelope,\n callback: (envelopeItem: E[1][number], envelopeItemType: E[1][number][0]['type']) => boolean | void,\n): boolean {\n const envelopeItems = envelope[1];\n\n for (const envelopeItem of envelopeItems) {\n const envelopeItemType = envelopeItem[0].type;\n const result = callback(envelopeItem, envelopeItemType);\n\n if (result) {\n return true;\n }\n }\n\n return false;\n}\n\n/**\n * Returns true if the envelope contains any of the given envelope item types\n */\nexport function envelopeContainsItemType(envelope: Envelope, types: EnvelopeItemType[]): boolean {\n return forEachEnvelopeItem(envelope, (_, type) => types.includes(type));\n}\n\n/**\n * Encode a string to UTF8.\n */\nfunction encodeUTF8(input: string, textEncoder?: TextEncoderInternal): Uint8Array {\n const utf8 = textEncoder || new TextEncoder();\n return utf8.encode(input);\n}\n\n/**\n * Serializes an envelope.\n */\nexport function serializeEnvelope(envelope: Envelope, textEncoder?: TextEncoderInternal): string | Uint8Array {\n const [envHeaders, items] = envelope;\n\n // Initially we construct our envelope as a string and only convert to binary chunks if we encounter binary data\n let parts: string | Uint8Array[] = JSON.stringify(envHeaders);\n\n function append(next: string | Uint8Array): void {\n if (typeof parts === 'string') {\n parts = typeof next === 'string' ? parts + next : [encodeUTF8(parts, textEncoder), next];\n } else {\n parts.push(typeof next === 'string' ? encodeUTF8(next, textEncoder) : next);\n }\n }\n\n for (const item of items) {\n const [itemHeaders, payload] = item;\n\n append(`\\n${JSON.stringify(itemHeaders)}\\n`);\n\n if (typeof payload === 'string' || payload instanceof Uint8Array) {\n append(payload);\n } else {\n let stringifiedPayload: string;\n try {\n stringifiedPayload = JSON.stringify(payload);\n } catch (e) {\n // In case, despite all our efforts to keep `payload` circular-dependency-free, `JSON.strinify()` still\n // fails, we try again after normalizing it again with infinite normalization depth. This of course has a\n // performance impact but in this case a performance hit is better than throwing.\n stringifiedPayload = JSON.stringify(normalize(payload));\n }\n append(stringifiedPayload);\n }\n }\n\n return typeof parts === 'string' ? parts : concatBuffers(parts);\n}\n\nfunction concatBuffers(buffers: Uint8Array[]): Uint8Array {\n const totalLength = buffers.reduce((acc, buf) => acc + buf.length, 0);\n\n const merged = new Uint8Array(totalLength);\n let offset = 0;\n for (const buffer of buffers) {\n merged.set(buffer, offset);\n offset += buffer.length;\n }\n\n return merged;\n}\n\nexport interface TextDecoderInternal {\n decode(input?: Uint8Array): string;\n}\n\n/**\n * Parses an envelope\n */\nexport function parseEnvelope(\n env: string | Uint8Array,\n textEncoder: TextEncoderInternal,\n textDecoder: TextDecoderInternal,\n): Envelope {\n let buffer = typeof env === 'string' ? textEncoder.encode(env) : env;\n\n function readBinary(length: number): Uint8Array {\n const bin = buffer.subarray(0, length);\n // Replace the buffer with the remaining data excluding trailing newline\n buffer = buffer.subarray(length + 1);\n return bin;\n }\n\n function readJson(): T {\n let i = buffer.indexOf(0xa);\n // If we couldn't find a newline, we must have found the end of the buffer\n if (i < 0) {\n i = buffer.length;\n }\n\n return JSON.parse(textDecoder.decode(readBinary(i))) as T;\n }\n\n const envelopeHeader = readJson();\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n const items: [any, any][] = [];\n\n while (buffer.length) {\n const itemHeader = readJson();\n const binaryLength = typeof itemHeader.length === 'number' ? itemHeader.length : undefined;\n\n items.push([itemHeader, binaryLength ? readBinary(binaryLength) : readJson()]);\n }\n\n return [envelopeHeader, items];\n}\n\n/**\n * Creates attachment envelope items\n */\nexport function createAttachmentEnvelopeItem(\n attachment: Attachment,\n textEncoder?: TextEncoderInternal,\n): AttachmentItem {\n const buffer = typeof attachment.data === 'string' ? encodeUTF8(attachment.data, textEncoder) : attachment.data;\n\n return [\n dropUndefinedKeys({\n type: 'attachment',\n length: buffer.length,\n filename: attachment.filename,\n content_type: attachment.contentType,\n attachment_type: attachment.attachmentType,\n }),\n buffer,\n ];\n}\n\nconst ITEM_TYPE_TO_DATA_CATEGORY_MAP: Record = {\n session: 'session',\n sessions: 'session',\n attachment: 'attachment',\n transaction: 'transaction',\n event: 'error',\n client_report: 'internal',\n user_report: 'default',\n profile: 'profile',\n replay_event: 'replay',\n replay_recording: 'replay',\n check_in: 'monitor',\n feedback: 'feedback',\n span: 'span',\n statsd: 'statsd',\n};\n\n/**\n * Maps the type of an envelope item to a data category.\n */\nexport function envelopeItemTypeToDataCategory(type: EnvelopeItemType): DataCategory {\n return ITEM_TYPE_TO_DATA_CATEGORY_MAP[type];\n}\n\n/** Extracts the minimal SDK info from from the metadata or an events */\nexport function getSdkMetadataForEnvelopeHeader(metadataOrEvent?: SdkMetadata | Event): SdkInfo | undefined {\n if (!metadataOrEvent || !metadataOrEvent.sdk) {\n return;\n }\n const { name, version } = metadataOrEvent.sdk;\n return { name, version };\n}\n\n/**\n * Creates event envelope headers, based on event, sdk info and tunnel\n * Note: This function was extracted from the core package to make it available in Replay\n */\nexport function createEventEnvelopeHeaders(\n event: Event,\n sdkInfo: SdkInfo | undefined,\n tunnel: string | undefined,\n dsn?: DsnComponents,\n): EventEnvelopeHeaders {\n const dynamicSamplingContext = event.sdkProcessingMetadata && event.sdkProcessingMetadata.dynamicSamplingContext;\n return {\n event_id: event.event_id as string,\n sent_at: new Date().toISOString(),\n ...(sdkInfo && { sdk: sdkInfo }),\n ...(!!tunnel && dsn && { dsn: dsnToString(dsn) }),\n ...(dynamicSamplingContext && {\n trace: dropUndefinedKeys({ ...dynamicSamplingContext }),\n }),\n };\n}\n", "import type { ClientReport, ClientReportEnvelope, ClientReportItem } from '@sentry/types';\n\nimport { createEnvelope } from './envelope';\nimport { dateTimestampInSeconds } from './time';\n\n/**\n * Creates client report envelope\n * @param discarded_events An array of discard events\n * @param dsn A DSN that can be set on the header. Optional.\n */\nexport function createClientReportEnvelope(\n discarded_events: ClientReport['discarded_events'],\n dsn?: string,\n timestamp?: number,\n): ClientReportEnvelope {\n const clientReportItem: ClientReportItem = [\n { type: 'client_report' },\n {\n timestamp: timestamp || dateTimestampInSeconds(),\n discarded_events,\n },\n ];\n return createEnvelope(dsn ? { dsn } : {}, [clientReportItem]);\n}\n", "import type { TransportMakeRequestResponse } from '@sentry/types';\n\n// Intentionally keeping the key broad, as we don't know for sure what rate limit headers get returned from backend\nexport type RateLimits = Record;\n\nexport const DEFAULT_RETRY_AFTER = 60 * 1000; // 60 seconds\n\n/**\n * Extracts Retry-After value from the request header or returns default value\n * @param header string representation of 'Retry-After' header\n * @param now current unix timestamp\n *\n */\nexport function parseRetryAfterHeader(header: string, now: number = Date.now()): number {\n const headerDelay = parseInt(`${header}`, 10);\n if (!isNaN(headerDelay)) {\n return headerDelay * 1000;\n }\n\n const headerDate = Date.parse(`${header}`);\n if (!isNaN(headerDate)) {\n return headerDate - now;\n }\n\n return DEFAULT_RETRY_AFTER;\n}\n\n/**\n * Gets the time that the given category is disabled until for rate limiting.\n * In case no category-specific limit is set but a general rate limit across all categories is active,\n * that time is returned.\n *\n * @return the time in ms that the category is disabled until or 0 if there's no active rate limit.\n */\nexport function disabledUntil(limits: RateLimits, category: string): number {\n return limits[category] || limits.all || 0;\n}\n\n/**\n * Checks if a category is rate limited\n */\nexport function isRateLimited(limits: RateLimits, category: string, now: number = Date.now()): boolean {\n return disabledUntil(limits, category) > now;\n}\n\n/**\n * Update ratelimits from incoming headers.\n *\n * @return the updated RateLimits object.\n */\nexport function updateRateLimits(\n limits: RateLimits,\n { statusCode, headers }: TransportMakeRequestResponse,\n now: number = Date.now(),\n): RateLimits {\n const updatedRateLimits: RateLimits = {\n ...limits,\n };\n\n // \"The name is case-insensitive.\"\n // https://developer.mozilla.org/en-US/docs/Web/API/Headers/get\n const rateLimitHeader = headers && headers['x-sentry-rate-limits'];\n const retryAfterHeader = headers && headers['retry-after'];\n\n if (rateLimitHeader) {\n /**\n * rate limit headers are of the form\n *
,
,..\n * where each
is of the form\n * : : : \n * where\n * is a delay in seconds\n * is the event type(s) (error, transaction, etc) being rate limited and is of the form\n * ;;...\n * is what's being limited (org, project, or key) - ignored by SDK\n * is an arbitrary string like \"org_quota\" - ignored by SDK\n */\n for (const limit of rateLimitHeader.trim().split(',')) {\n const [retryAfter, categories] = limit.split(':', 2);\n const headerDelay = parseInt(retryAfter, 10);\n const delay = (!isNaN(headerDelay) ? headerDelay : 60) * 1000; // 60sec default\n if (!categories) {\n updatedRateLimits.all = now + delay;\n } else {\n for (const category of categories.split(';')) {\n updatedRateLimits[category] = now + delay;\n }\n }\n }\n } else if (retryAfterHeader) {\n updatedRateLimits.all = now + parseRetryAfterHeader(retryAfterHeader, now);\n } else if (statusCode === 429) {\n updatedRateLimits.all = now + 60 * 1000;\n }\n\n return updatedRateLimits;\n}\n", "import type {\n Client,\n Event,\n EventHint,\n Exception,\n Extras,\n Hub,\n Mechanism,\n ParameterizedString,\n Severity,\n SeverityLevel,\n StackFrame,\n StackParser,\n} from '@sentry/types';\n\nimport { isError, isParameterizedString, isPlainObject } from './is';\nimport { addExceptionMechanism, addExceptionTypeValue } from './misc';\nimport { normalizeToSize } from './normalize';\nimport { extractExceptionKeysForMessage } from './object';\n\n/**\n * Extracts stack frames from the error.stack string\n */\nexport function parseStackFrames(stackParser: StackParser, error: Error): StackFrame[] {\n return stackParser(error.stack || '', 1);\n}\n\n/**\n * Extracts stack frames from the error and builds a Sentry Exception\n */\nexport function exceptionFromError(stackParser: StackParser, error: Error): Exception {\n const exception: Exception = {\n type: error.name || error.constructor.name,\n value: error.message,\n };\n\n const frames = parseStackFrames(stackParser, error);\n if (frames.length) {\n exception.stacktrace = { frames };\n }\n\n return exception;\n}\n\nfunction getMessageForObject(exception: object): string {\n if ('name' in exception && typeof exception.name === 'string') {\n let message = `'${exception.name}' captured as exception`;\n\n if ('message' in exception && typeof exception.message === 'string') {\n message += ` with message '${exception.message}'`;\n }\n\n return message;\n } else if ('message' in exception && typeof exception.message === 'string') {\n return exception.message;\n } else {\n // This will allow us to group events based on top-level keys\n // which is much better than creating new group when any key/value change\n return `Object captured as exception with keys: ${extractExceptionKeysForMessage(\n exception as Record,\n )}`;\n }\n}\n\n/**\n * Builds and Event from a Exception\n *\n * TODO(v8): Remove getHub fallback\n * @hidden\n */\nexport function eventFromUnknownInput(\n getHubOrClient: (() => Hub) | Client | undefined,\n stackParser: StackParser,\n exception: unknown,\n hint?: EventHint,\n): Event {\n const client =\n typeof getHubOrClient === 'function'\n ? // eslint-disable-next-line deprecation/deprecation\n getHubOrClient().getClient()\n : getHubOrClient;\n\n let ex: unknown = exception;\n const providedMechanism: Mechanism | undefined =\n hint && hint.data && (hint.data as { mechanism: Mechanism }).mechanism;\n const mechanism: Mechanism = providedMechanism || {\n handled: true,\n type: 'generic',\n };\n\n let extras: Extras | undefined;\n\n if (!isError(exception)) {\n if (isPlainObject(exception)) {\n const normalizeDepth = client && client.getOptions().normalizeDepth;\n extras = { ['__serialized__']: normalizeToSize(exception as Record, normalizeDepth) };\n\n const message = getMessageForObject(exception);\n ex = (hint && hint.syntheticException) || new Error(message);\n (ex as Error).message = message;\n } else {\n // This handles when someone does: `throw \"something awesome\";`\n // We use synthesized Error here so we can extract a (rough) stack trace.\n ex = (hint && hint.syntheticException) || new Error(exception as string);\n (ex as Error).message = exception as string;\n }\n mechanism.synthetic = true;\n }\n\n const event: Event = {\n exception: {\n values: [exceptionFromError(stackParser, ex as Error)],\n },\n };\n\n if (extras) {\n event.extra = extras;\n }\n\n addExceptionTypeValue(event, undefined, undefined);\n addExceptionMechanism(event, mechanism);\n\n return {\n ...event,\n event_id: hint && hint.event_id,\n };\n}\n\n/**\n * Builds and Event from a Message\n * @hidden\n */\nexport function eventFromMessage(\n stackParser: StackParser,\n message: ParameterizedString,\n // eslint-disable-next-line deprecation/deprecation\n level: Severity | SeverityLevel = 'info',\n hint?: EventHint,\n attachStacktrace?: boolean,\n): Event {\n const event: Event = {\n event_id: hint && hint.event_id,\n level,\n };\n\n if (attachStacktrace && hint && hint.syntheticException) {\n const frames = parseStackFrames(stackParser, hint.syntheticException);\n if (frames.length) {\n event.exception = {\n values: [\n {\n value: message,\n stacktrace: { frames },\n },\n ],\n };\n }\n }\n\n if (isParameterizedString(message)) {\n const { __sentry_template_string__, __sentry_template_values__ } = message;\n\n event.logentry = {\n message: __sentry_template_string__,\n params: __sentry_template_values__,\n };\n return event;\n }\n\n event.message = message;\n return event;\n}\n", "declare const __DEBUG_BUILD__: boolean;\n\n/**\n * This serves as a build time flag that will be true by default, but false in non-debug builds or if users replace `__SENTRY_DEBUG__` in their generated code.\n *\n * ATTENTION: This constant must never cross package boundaries (i.e. be exported) to guarantee that it can be used for tree shaking.\n */\nexport const DEBUG_BUILD = __DEBUG_BUILD__;\n", "export const DEFAULT_ENVIRONMENT = 'production';\n", "import type { Event, EventHint, EventProcessor } from '@sentry/types';\nimport { SyncPromise, getGlobalSingleton, isThenable, logger } from '@sentry/utils';\n\nimport { DEBUG_BUILD } from './debug-build';\n\n/**\n * Returns the global event processors.\n * @deprecated Global event processors will be removed in v8.\n */\nexport function getGlobalEventProcessors(): EventProcessor[] {\n return getGlobalSingleton('globalEventProcessors', () => []);\n}\n\n/**\n * Add a EventProcessor to be kept globally.\n * @deprecated Use `addEventProcessor` instead. Global event processors will be removed in v8.\n */\nexport function addGlobalEventProcessor(callback: EventProcessor): void {\n // eslint-disable-next-line deprecation/deprecation\n getGlobalEventProcessors().push(callback);\n}\n\n/**\n * Process an array of event processors, returning the processed event (or `null` if the event was dropped).\n */\nexport function notifyEventProcessors(\n processors: EventProcessor[],\n event: Event | null,\n hint: EventHint,\n index: number = 0,\n): PromiseLike {\n return new SyncPromise((resolve, reject) => {\n const processor = processors[index];\n if (event === null || typeof processor !== 'function') {\n resolve(event);\n } else {\n const result = processor({ ...event }, hint) as Event | null;\n\n DEBUG_BUILD && processor.id && result === null && logger.log(`Event processor \"${processor.id}\" dropped event`);\n\n if (isThenable(result)) {\n void result\n .then(final => notifyEventProcessors(processors, final, hint, index + 1).then(resolve))\n .then(null, reject);\n } else {\n void notifyEventProcessors(processors, result, hint, index + 1)\n .then(resolve)\n .then(null, reject);\n }\n }\n });\n}\n", "import type { SerializedSession, Session, SessionContext, SessionStatus } from '@sentry/types';\nimport { dropUndefinedKeys, timestampInSeconds, uuid4 } from '@sentry/utils';\n/**\n * Creates a new `Session` object by setting certain default parameters. If optional @param context\n * is passed, the passed properties are applied to the session object.\n *\n * @param context (optional) additional properties to be applied to the returned session object\n *\n * @returns a new `Session` object\n */\nexport function makeSession(context?: Omit): Session {\n // Both timestamp and started are in seconds since the UNIX epoch.\n const startingTime = timestampInSeconds();\n\n const session: Session = {\n sid: uuid4(),\n init: true,\n timestamp: startingTime,\n started: startingTime,\n duration: 0,\n status: 'ok',\n errors: 0,\n ignoreDuration: false,\n toJSON: () => sessionToJSON(session),\n };\n\n if (context) {\n updateSession(session, context);\n }\n\n return session;\n}\n\n/**\n * Updates a session object with the properties passed in the context.\n *\n * Note that this function mutates the passed object and returns void.\n * (Had to do this instead of returning a new and updated session because closing and sending a session\n * makes an update to the session after it was passed to the sending logic.\n * @see BaseClient.captureSession )\n *\n * @param session the `Session` to update\n * @param context the `SessionContext` holding the properties that should be updated in @param session\n */\n// eslint-disable-next-line complexity\nexport function updateSession(session: Session, context: SessionContext = {}): void {\n if (context.user) {\n if (!session.ipAddress && context.user.ip_address) {\n session.ipAddress = context.user.ip_address;\n }\n\n if (!session.did && !context.did) {\n session.did = context.user.id || context.user.email || context.user.username;\n }\n }\n\n session.timestamp = context.timestamp || timestampInSeconds();\n\n if (context.abnormal_mechanism) {\n session.abnormal_mechanism = context.abnormal_mechanism;\n }\n\n if (context.ignoreDuration) {\n session.ignoreDuration = context.ignoreDuration;\n }\n if (context.sid) {\n // Good enough uuid validation. — Kamil\n session.sid = context.sid.length === 32 ? context.sid : uuid4();\n }\n if (context.init !== undefined) {\n session.init = context.init;\n }\n if (!session.did && context.did) {\n session.did = `${context.did}`;\n }\n if (typeof context.started === 'number') {\n session.started = context.started;\n }\n if (session.ignoreDuration) {\n session.duration = undefined;\n } else if (typeof context.duration === 'number') {\n session.duration = context.duration;\n } else {\n const duration = session.timestamp - session.started;\n session.duration = duration >= 0 ? duration : 0;\n }\n if (context.release) {\n session.release = context.release;\n }\n if (context.environment) {\n session.environment = context.environment;\n }\n if (!session.ipAddress && context.ipAddress) {\n session.ipAddress = context.ipAddress;\n }\n if (!session.userAgent && context.userAgent) {\n session.userAgent = context.userAgent;\n }\n if (typeof context.errors === 'number') {\n session.errors = context.errors;\n }\n if (context.status) {\n session.status = context.status;\n }\n}\n\n/**\n * Closes a session by setting its status and updating the session object with it.\n * Internally calls `updateSession` to update the passed session object.\n *\n * Note that this function mutates the passed session (@see updateSession for explanation).\n *\n * @param session the `Session` object to be closed\n * @param status the `SessionStatus` with which the session was closed. If you don't pass a status,\n * this function will keep the previously set status, unless it was `'ok'` in which case\n * it is changed to `'exited'`.\n */\nexport function closeSession(session: Session, status?: Exclude): void {\n let context = {};\n if (status) {\n context = { status };\n } else if (session.status === 'ok') {\n context = { status: 'exited' };\n }\n\n updateSession(session, context);\n}\n\n/**\n * Serializes a passed session object to a JSON object with a slightly different structure.\n * This is necessary because the Sentry backend requires a slightly different schema of a session\n * than the one the JS SDKs use internally.\n *\n * @param session the session to be converted\n *\n * @returns a JSON object of the passed session\n */\nfunction sessionToJSON(session: Session): SerializedSession {\n return dropUndefinedKeys({\n sid: `${session.sid}`,\n init: session.init,\n // Make sure that sec is converted to ms for date constructor\n started: new Date(session.started * 1000).toISOString(),\n timestamp: new Date(session.timestamp * 1000).toISOString(),\n status: session.status,\n errors: session.errors,\n did: typeof session.did === 'number' || typeof session.did === 'string' ? `${session.did}` : undefined,\n duration: session.duration,\n abnormal_mechanism: session.abnormal_mechanism,\n attrs: {\n release: session.release,\n environment: session.environment,\n ip_address: session.ipAddress,\n user_agent: session.userAgent,\n },\n });\n}\n", "import type { Span, SpanJSON, SpanTimeInput, TraceContext } from '@sentry/types';\nimport { dropUndefinedKeys, generateSentryTraceHeader, timestampInSeconds } from '@sentry/utils';\nimport type { Span as SpanClass } from '../tracing/span';\n\n// These are aligned with OpenTelemetry trace flags\nexport const TRACE_FLAG_NONE = 0x0;\nexport const TRACE_FLAG_SAMPLED = 0x1;\n\n/**\n * Convert a span to a trace context, which can be sent as the `trace` context in an event.\n */\nexport function spanToTraceContext(span: Span): TraceContext {\n const { spanId: span_id, traceId: trace_id } = span.spanContext();\n const { data, op, parent_span_id, status, tags, origin } = spanToJSON(span);\n\n return dropUndefinedKeys({\n data,\n op,\n parent_span_id,\n span_id,\n status,\n tags,\n trace_id,\n origin,\n });\n}\n\n/**\n * Convert a Span to a Sentry trace header.\n */\nexport function spanToTraceHeader(span: Span): string {\n const { traceId, spanId } = span.spanContext();\n const sampled = spanIsSampled(span);\n return generateSentryTraceHeader(traceId, spanId, sampled);\n}\n\n/**\n * Convert a span time input intp a timestamp in seconds.\n */\nexport function spanTimeInputToSeconds(input: SpanTimeInput | undefined): number {\n if (typeof input === 'number') {\n return ensureTimestampInSeconds(input);\n }\n\n if (Array.isArray(input)) {\n // See {@link HrTime} for the array-based time format\n return input[0] + input[1] / 1e9;\n }\n\n if (input instanceof Date) {\n return ensureTimestampInSeconds(input.getTime());\n }\n\n return timestampInSeconds();\n}\n\n/**\n * Converts a timestamp to second, if it was in milliseconds, or keeps it as second.\n */\nfunction ensureTimestampInSeconds(timestamp: number): number {\n const isMs = timestamp > 9999999999;\n return isMs ? timestamp / 1000 : timestamp;\n}\n\n/**\n * Convert a span to a JSON representation.\n * Note that all fields returned here are optional and need to be guarded against.\n *\n * Note: Because of this, we currently have a circular type dependency (which we opted out of in package.json).\n * This is not avoidable as we need `spanToJSON` in `spanUtils.ts`, which in turn is needed by `span.ts` for backwards compatibility.\n * And `spanToJSON` needs the Span class from `span.ts` to check here.\n * TODO v8: When we remove the deprecated stuff from `span.ts`, we can remove the circular dependency again.\n */\nexport function spanToJSON(span: Span): Partial {\n if (spanIsSpanClass(span)) {\n return span.getSpanJSON();\n }\n\n // Fallback: We also check for `.toJSON()` here...\n // eslint-disable-next-line deprecation/deprecation\n if (typeof span.toJSON === 'function') {\n // eslint-disable-next-line deprecation/deprecation\n return span.toJSON();\n }\n\n return {};\n}\n\n/**\n * Sadly, due to circular dependency checks we cannot actually import the Span class here and check for instanceof.\n * :( So instead we approximate this by checking if it has the `getSpanJSON` method.\n */\nfunction spanIsSpanClass(span: Span): span is SpanClass {\n return typeof (span as SpanClass).getSpanJSON === 'function';\n}\n\n/**\n * Returns true if a span is sampled.\n * In most cases, you should just use `span.isRecording()` instead.\n * However, this has a slightly different semantic, as it also returns false if the span is finished.\n * So in the case where this distinction is important, use this method.\n */\nexport function spanIsSampled(span: Span): boolean {\n // We align our trace flags with the ones OpenTelemetry use\n // So we also check for sampled the same way they do.\n const { traceFlags } = span.spanContext();\n // eslint-disable-next-line no-bitwise\n return Boolean(traceFlags & TRACE_FLAG_SAMPLED);\n}\n", "import type {\n CaptureContext,\n Client,\n ClientOptions,\n Event,\n EventHint,\n Scope as ScopeInterface,\n ScopeContext,\n StackFrame,\n StackParser,\n} from '@sentry/types';\nimport { GLOBAL_OBJ, addExceptionMechanism, dateTimestampInSeconds, normalize, truncate, uuid4 } from '@sentry/utils';\n\nimport { DEFAULT_ENVIRONMENT } from '../constants';\nimport { getGlobalEventProcessors, notifyEventProcessors } from '../eventProcessors';\nimport { Scope, getGlobalScope } from '../scope';\nimport { applyScopeDataToEvent, mergeScopeData } from './applyScopeDataToEvent';\nimport { spanToJSON } from './spanUtils';\n\n/**\n * This type makes sure that we get either a CaptureContext, OR an EventHint.\n * It does not allow mixing them, which could lead to unexpected outcomes, e.g. this is disallowed:\n * { user: { id: '123' }, mechanism: { handled: false } }\n */\nexport type ExclusiveEventHintOrCaptureContext =\n | (CaptureContext & Partial<{ [key in keyof EventHint]: never }>)\n | (EventHint & Partial<{ [key in keyof ScopeContext]: never }>);\n\n/**\n * Adds common information to events.\n *\n * The information includes release and environment from `options`,\n * breadcrumbs and context (extra, tags and user) from the scope.\n *\n * Information that is already present in the event is never overwritten. For\n * nested objects, such as the context, keys are merged.\n *\n * Note: This also triggers callbacks for `addGlobalEventProcessor`, but not `beforeSend`.\n *\n * @param event The original event.\n * @param hint May contain additional information about the original exception.\n * @param scope A scope containing event metadata.\n * @returns A new event with more information.\n * @hidden\n */\nexport function prepareEvent(\n options: ClientOptions,\n event: Event,\n hint: EventHint,\n scope?: Scope,\n client?: Client,\n isolationScope?: Scope,\n): PromiseLike {\n const { normalizeDepth = 3, normalizeMaxBreadth = 1_000 } = options;\n const prepared: Event = {\n ...event,\n event_id: event.event_id || hint.event_id || uuid4(),\n timestamp: event.timestamp || dateTimestampInSeconds(),\n };\n const integrations = hint.integrations || options.integrations.map(i => i.name);\n\n applyClientOptions(prepared, options);\n applyIntegrationsMetadata(prepared, integrations);\n\n // Only put debug IDs onto frames for error events.\n if (event.type === undefined) {\n applyDebugIds(prepared, options.stackParser);\n }\n\n // If we have scope given to us, use it as the base for further modifications.\n // This allows us to prevent unnecessary copying of data if `captureContext` is not provided.\n const finalScope = getFinalScope(scope, hint.captureContext);\n\n if (hint.mechanism) {\n addExceptionMechanism(prepared, hint.mechanism);\n }\n\n const clientEventProcessors = client && client.getEventProcessors ? client.getEventProcessors() : [];\n\n // This should be the last thing called, since we want that\n // {@link Hub.addEventProcessor} gets the finished prepared event.\n // Merge scope data together\n const data = getGlobalScope().getScopeData();\n\n if (isolationScope) {\n const isolationData = isolationScope.getScopeData();\n mergeScopeData(data, isolationData);\n }\n\n if (finalScope) {\n const finalScopeData = finalScope.getScopeData();\n mergeScopeData(data, finalScopeData);\n }\n\n const attachments = [...(hint.attachments || []), ...data.attachments];\n if (attachments.length) {\n hint.attachments = attachments;\n }\n\n applyScopeDataToEvent(prepared, data);\n\n // TODO (v8): Update this order to be: Global > Client > Scope\n const eventProcessors = [\n ...clientEventProcessors,\n // eslint-disable-next-line deprecation/deprecation\n ...getGlobalEventProcessors(),\n // Run scope event processors _after_ all other processors\n ...data.eventProcessors,\n ];\n\n const result = notifyEventProcessors(eventProcessors, prepared, hint);\n\n return result.then(evt => {\n if (evt) {\n // We apply the debug_meta field only after all event processors have ran, so that if any event processors modified\n // file names (e.g.the RewriteFrames integration) the filename -> debug ID relationship isn't destroyed.\n // This should not cause any PII issues, since we're only moving data that is already on the event and not adding\n // any new data\n applyDebugMeta(evt);\n }\n\n if (typeof normalizeDepth === 'number' && normalizeDepth > 0) {\n return normalizeEvent(evt, normalizeDepth, normalizeMaxBreadth);\n }\n return evt;\n });\n}\n\n/**\n * Enhances event using the client configuration.\n * It takes care of all \"static\" values like environment, release and `dist`,\n * as well as truncating overly long values.\n * @param event event instance to be enhanced\n */\nfunction applyClientOptions(event: Event, options: ClientOptions): void {\n const { environment, release, dist, maxValueLength = 250 } = options;\n\n if (!('environment' in event)) {\n event.environment = 'environment' in options ? environment : DEFAULT_ENVIRONMENT;\n }\n\n if (event.release === undefined && release !== undefined) {\n event.release = release;\n }\n\n if (event.dist === undefined && dist !== undefined) {\n event.dist = dist;\n }\n\n if (event.message) {\n event.message = truncate(event.message, maxValueLength);\n }\n\n const exception = event.exception && event.exception.values && event.exception.values[0];\n if (exception && exception.value) {\n exception.value = truncate(exception.value, maxValueLength);\n }\n\n const request = event.request;\n if (request && request.url) {\n request.url = truncate(request.url, maxValueLength);\n }\n}\n\nconst debugIdStackParserCache = new WeakMap>();\n\n/**\n * Puts debug IDs into the stack frames of an error event.\n */\nexport function applyDebugIds(event: Event, stackParser: StackParser): void {\n const debugIdMap = GLOBAL_OBJ._sentryDebugIds;\n\n if (!debugIdMap) {\n return;\n }\n\n let debugIdStackFramesCache: Map;\n const cachedDebugIdStackFrameCache = debugIdStackParserCache.get(stackParser);\n if (cachedDebugIdStackFrameCache) {\n debugIdStackFramesCache = cachedDebugIdStackFrameCache;\n } else {\n debugIdStackFramesCache = new Map();\n debugIdStackParserCache.set(stackParser, debugIdStackFramesCache);\n }\n\n // Build a map of filename -> debug_id\n const filenameDebugIdMap = Object.keys(debugIdMap).reduce>((acc, debugIdStackTrace) => {\n let parsedStack: StackFrame[];\n const cachedParsedStack = debugIdStackFramesCache.get(debugIdStackTrace);\n if (cachedParsedStack) {\n parsedStack = cachedParsedStack;\n } else {\n parsedStack = stackParser(debugIdStackTrace);\n debugIdStackFramesCache.set(debugIdStackTrace, parsedStack);\n }\n\n for (let i = parsedStack.length - 1; i >= 0; i--) {\n const stackFrame = parsedStack[i];\n if (stackFrame.filename) {\n acc[stackFrame.filename] = debugIdMap[debugIdStackTrace];\n break;\n }\n }\n return acc;\n }, {});\n\n try {\n // eslint-disable-next-line @typescript-eslint/no-non-null-assertion\n event!.exception!.values!.forEach(exception => {\n // eslint-disable-next-line @typescript-eslint/no-non-null-assertion\n exception.stacktrace!.frames!.forEach(frame => {\n if (frame.filename) {\n frame.debug_id = filenameDebugIdMap[frame.filename];\n }\n });\n });\n } catch (e) {\n // To save bundle size we're just try catching here instead of checking for the existence of all the different objects.\n }\n}\n\n/**\n * Moves debug IDs from the stack frames of an error event into the debug_meta field.\n */\nexport function applyDebugMeta(event: Event): void {\n // Extract debug IDs and filenames from the stack frames on the event.\n const filenameDebugIdMap: Record = {};\n try {\n // eslint-disable-next-line @typescript-eslint/no-non-null-assertion\n event.exception!.values!.forEach(exception => {\n // eslint-disable-next-line @typescript-eslint/no-non-null-assertion\n exception.stacktrace!.frames!.forEach(frame => {\n if (frame.debug_id) {\n if (frame.abs_path) {\n filenameDebugIdMap[frame.abs_path] = frame.debug_id;\n } else if (frame.filename) {\n filenameDebugIdMap[frame.filename] = frame.debug_id;\n }\n delete frame.debug_id;\n }\n });\n });\n } catch (e) {\n // To save bundle size we're just try catching here instead of checking for the existence of all the different objects.\n }\n\n if (Object.keys(filenameDebugIdMap).length === 0) {\n return;\n }\n\n // Fill debug_meta information\n event.debug_meta = event.debug_meta || {};\n event.debug_meta.images = event.debug_meta.images || [];\n const images = event.debug_meta.images;\n Object.keys(filenameDebugIdMap).forEach(filename => {\n images.push({\n type: 'sourcemap',\n code_file: filename,\n debug_id: filenameDebugIdMap[filename],\n });\n });\n}\n\n/**\n * This function adds all used integrations to the SDK info in the event.\n * @param event The event that will be filled with all integrations.\n */\nfunction applyIntegrationsMetadata(event: Event, integrationNames: string[]): void {\n if (integrationNames.length > 0) {\n event.sdk = event.sdk || {};\n event.sdk.integrations = [...(event.sdk.integrations || []), ...integrationNames];\n }\n}\n\n/**\n * Applies `normalize` function on necessary `Event` attributes to make them safe for serialization.\n * Normalized keys:\n * - `breadcrumbs.data`\n * - `user`\n * - `contexts`\n * - `extra`\n * @param event Event\n * @returns Normalized event\n */\nfunction normalizeEvent(event: Event | null, depth: number, maxBreadth: number): Event | null {\n if (!event) {\n return null;\n }\n\n const normalized: Event = {\n ...event,\n ...(event.breadcrumbs && {\n breadcrumbs: event.breadcrumbs.map(b => ({\n ...b,\n ...(b.data && {\n data: normalize(b.data, depth, maxBreadth),\n }),\n })),\n }),\n ...(event.user && {\n user: normalize(event.user, depth, maxBreadth),\n }),\n ...(event.contexts && {\n contexts: normalize(event.contexts, depth, maxBreadth),\n }),\n ...(event.extra && {\n extra: normalize(event.extra, depth, maxBreadth),\n }),\n };\n\n // event.contexts.trace stores information about a Transaction. Similarly,\n // event.spans[] stores information about child Spans. Given that a\n // Transaction is conceptually a Span, normalization should apply to both\n // Transactions and Spans consistently.\n // For now the decision is to skip normalization of Transactions and Spans,\n // so this block overwrites the normalized event to add back the original\n // Transaction information prior to normalization.\n if (event.contexts && event.contexts.trace && normalized.contexts) {\n normalized.contexts.trace = event.contexts.trace;\n\n // event.contexts.trace.data may contain circular/dangerous data so we need to normalize it\n if (event.contexts.trace.data) {\n normalized.contexts.trace.data = normalize(event.contexts.trace.data, depth, maxBreadth);\n }\n }\n\n // event.spans[].data may contain circular/dangerous data so we need to normalize it\n if (event.spans) {\n normalized.spans = event.spans.map(span => {\n const data = spanToJSON(span).data;\n\n if (data) {\n // This is a bit weird, as we generally have `Span` instances here, but to be safe we do not assume so\n // eslint-disable-next-line deprecation/deprecation\n span.data = normalize(data, depth, maxBreadth);\n }\n\n return span;\n });\n }\n\n return normalized;\n}\n\nfunction getFinalScope(scope: Scope | undefined, captureContext: CaptureContext | undefined): Scope | undefined {\n if (!captureContext) {\n return scope;\n }\n\n const finalScope = scope ? scope.clone() : new Scope();\n finalScope.update(captureContext);\n return finalScope;\n}\n\n/**\n * Parse either an `EventHint` directly, or convert a `CaptureContext` to an `EventHint`.\n * This is used to allow to update method signatures that used to accept a `CaptureContext` but should now accept an `EventHint`.\n */\nexport function parseEventHintOrCaptureContext(\n hint: ExclusiveEventHintOrCaptureContext | undefined,\n): EventHint | undefined {\n if (!hint) {\n return undefined;\n }\n\n // If you pass a Scope or `() => Scope` as CaptureContext, we just return this as captureContext\n if (hintIsScopeOrFunction(hint)) {\n return { captureContext: hint };\n }\n\n if (hintIsScopeContext(hint)) {\n return {\n captureContext: hint,\n };\n }\n\n return hint;\n}\n\nfunction hintIsScopeOrFunction(\n hint: CaptureContext | EventHint,\n): hint is ScopeInterface | ((scope: ScopeInterface) => ScopeInterface) {\n return hint instanceof Scope || typeof hint === 'function';\n}\n\ntype ScopeContextProperty = keyof ScopeContext;\nconst captureContextKeys: readonly ScopeContextProperty[] = [\n 'user',\n 'level',\n 'extra',\n 'contexts',\n 'tags',\n 'fingerprint',\n 'requestSession',\n 'propagationContext',\n] as const;\n\nfunction hintIsScopeContext(hint: Partial | EventHint): hint is Partial {\n return Object.keys(hint).some(key => captureContextKeys.includes(key as ScopeContextProperty));\n}\n", "import type {\n Breadcrumb,\n BreadcrumbHint,\n CaptureContext,\n CheckIn,\n Client,\n CustomSamplingContext,\n Event,\n EventHint,\n Extra,\n Extras,\n FinishedCheckIn,\n MonitorConfig,\n Primitive,\n Scope as ScopeInterface,\n Session,\n SessionContext,\n Severity,\n SeverityLevel,\n Span,\n TransactionContext,\n User,\n} from '@sentry/types';\nimport { GLOBAL_OBJ, isThenable, logger, timestampInSeconds, uuid4 } from '@sentry/utils';\n\nimport { DEFAULT_ENVIRONMENT } from './constants';\nimport { DEBUG_BUILD } from './debug-build';\nimport type { Hub } from './hub';\nimport { runWithAsyncContext } from './hub';\nimport { getCurrentHub, getIsolationScope } from './hub';\nimport type { Scope } from './scope';\nimport { closeSession, makeSession, updateSession } from './session';\nimport type { ExclusiveEventHintOrCaptureContext } from './utils/prepareEvent';\nimport { parseEventHintOrCaptureContext } from './utils/prepareEvent';\n\n/**\n * Captures an exception event and sends it to Sentry.\n *\n * @param exception The exception to capture.\n * @param hint Optional additional data to attach to the Sentry event.\n * @returns the id of the captured Sentry event.\n */\nexport function captureException(\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n exception: any,\n hint?: ExclusiveEventHintOrCaptureContext,\n): string {\n // eslint-disable-next-line deprecation/deprecation\n return getCurrentHub().captureException(exception, parseEventHintOrCaptureContext(hint));\n}\n\n/**\n * Captures a message event and sends it to Sentry.\n *\n * @param exception The exception to capture.\n * @param captureContext Define the level of the message or pass in additional data to attach to the message.\n * @returns the id of the captured message.\n */\nexport function captureMessage(\n message: string,\n // eslint-disable-next-line deprecation/deprecation\n captureContext?: CaptureContext | Severity | SeverityLevel,\n): string {\n // This is necessary to provide explicit scopes upgrade, without changing the original\n // arity of the `captureMessage(message, level)` method.\n const level = typeof captureContext === 'string' ? captureContext : undefined;\n const context = typeof captureContext !== 'string' ? { captureContext } : undefined;\n // eslint-disable-next-line deprecation/deprecation\n return getCurrentHub().captureMessage(message, level, context);\n}\n\n/**\n * Captures a manually created event and sends it to Sentry.\n *\n * @param exception The event to send to Sentry.\n * @param hint Optional additional data to attach to the Sentry event.\n * @returns the id of the captured event.\n */\nexport function captureEvent(event: Event, hint?: EventHint): string {\n // eslint-disable-next-line deprecation/deprecation\n return getCurrentHub().captureEvent(event, hint);\n}\n\n/**\n * Callback to set context information onto the scope.\n * @param callback Callback function that receives Scope.\n *\n * @deprecated Use getCurrentScope() directly.\n */\nexport function configureScope(callback: (scope: Scope) => void): ReturnType {\n // eslint-disable-next-line deprecation/deprecation\n getCurrentHub().configureScope(callback);\n}\n\n/**\n * Records a new breadcrumb which will be attached to future events.\n *\n * Breadcrumbs will be added to subsequent events to provide more context on\n * user's actions prior to an error or crash.\n *\n * @param breadcrumb The breadcrumb to record.\n */\nexport function addBreadcrumb(breadcrumb: Breadcrumb, hint?: BreadcrumbHint): ReturnType {\n // eslint-disable-next-line deprecation/deprecation\n getCurrentHub().addBreadcrumb(breadcrumb, hint);\n}\n\n/**\n * Sets context data with the given name.\n * @param name of the context\n * @param context Any kind of data. This data will be normalized.\n */\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nexport function setContext(name: string, context: { [key: string]: any } | null): ReturnType {\n // eslint-disable-next-line deprecation/deprecation\n getCurrentHub().setContext(name, context);\n}\n\n/**\n * Set an object that will be merged sent as extra data with the event.\n * @param extras Extras object to merge into current context.\n */\nexport function setExtras(extras: Extras): ReturnType {\n // eslint-disable-next-line deprecation/deprecation\n getCurrentHub().setExtras(extras);\n}\n\n/**\n * Set key:value that will be sent as extra data with the event.\n * @param key String of extra\n * @param extra Any kind of data. This data will be normalized.\n */\nexport function setExtra(key: string, extra: Extra): ReturnType {\n // eslint-disable-next-line deprecation/deprecation\n getCurrentHub().setExtra(key, extra);\n}\n\n/**\n * Set an object that will be merged sent as tags data with the event.\n * @param tags Tags context object to merge into current context.\n */\nexport function setTags(tags: { [key: string]: Primitive }): ReturnType {\n // eslint-disable-next-line deprecation/deprecation\n getCurrentHub().setTags(tags);\n}\n\n/**\n * Set key:value that will be sent as tags data with the event.\n *\n * Can also be used to unset a tag, by passing `undefined`.\n *\n * @param key String key of tag\n * @param value Value of tag\n */\nexport function setTag(key: string, value: Primitive): ReturnType {\n // eslint-disable-next-line deprecation/deprecation\n getCurrentHub().setTag(key, value);\n}\n\n/**\n * Updates user context information for future events.\n *\n * @param user User context object to be set in the current context. Pass `null` to unset the user.\n */\nexport function setUser(user: User | null): ReturnType {\n // eslint-disable-next-line deprecation/deprecation\n getCurrentHub().setUser(user);\n}\n\n/**\n * Creates a new scope with and executes the given operation within.\n * The scope is automatically removed once the operation\n * finishes or throws.\n *\n * This is essentially a convenience function for:\n *\n * pushScope();\n * callback();\n * popScope();\n */\nexport function withScope(callback: (scope: Scope) => T): T;\n/**\n * Set the given scope as the active scope in the callback.\n */\nexport function withScope(scope: ScopeInterface | undefined, callback: (scope: Scope) => T): T;\n/**\n * Either creates a new active scope, or sets the given scope as active scope in the given callback.\n */\nexport function withScope(\n ...rest: [callback: (scope: Scope) => T] | [scope: ScopeInterface | undefined, callback: (scope: Scope) => T]\n): T {\n // eslint-disable-next-line deprecation/deprecation\n const hub = getCurrentHub();\n\n // If a scope is defined, we want to make this the active scope instead of the default one\n if (rest.length === 2) {\n const [scope, callback] = rest;\n if (!scope) {\n // eslint-disable-next-line deprecation/deprecation\n return hub.withScope(callback);\n }\n\n // eslint-disable-next-line deprecation/deprecation\n return hub.withScope(() => {\n // eslint-disable-next-line deprecation/deprecation\n hub.getStackTop().scope = scope as Scope;\n return callback(scope as Scope);\n });\n }\n\n // eslint-disable-next-line deprecation/deprecation\n return hub.withScope(rest[0]);\n}\n\n/**\n * Attempts to fork the current isolation scope and the current scope based on the current async context strategy. If no\n * async context strategy is set, the isolation scope and the current scope will not be forked (this is currently the\n * case, for example, in the browser).\n *\n * Usage of this function in environments without async context strategy is discouraged and may lead to unexpected behaviour.\n *\n * This function is intended for Sentry SDK and SDK integration development. It is not recommended to be used in \"normal\"\n * applications directly because it comes with pitfalls. Use at your own risk!\n *\n * @param callback The callback in which the passed isolation scope is active. (Note: In environments without async\n * context strategy, the currently active isolation scope may change within execution of the callback.)\n * @returns The same value that `callback` returns.\n */\nexport function withIsolationScope(callback: (isolationScope: Scope) => T): T {\n return runWithAsyncContext(() => {\n return callback(getIsolationScope());\n });\n}\n\n/**\n * Forks the current scope and sets the provided span as active span in the context of the provided callback.\n *\n * @param span Spans started in the context of the provided callback will be children of this span.\n * @param callback Execution context in which the provided span will be active. Is passed the newly forked scope.\n * @returns the value returned from the provided callback function.\n */\nexport function withActiveSpan(span: Span, callback: (scope: Scope) => T): T {\n return withScope(scope => {\n // eslint-disable-next-line deprecation/deprecation\n scope.setSpan(span);\n return callback(scope);\n });\n}\n\n/**\n * Starts a new `Transaction` and returns it. This is the entry point to manual tracing instrumentation.\n *\n * A tree structure can be built by adding child spans to the transaction, and child spans to other spans. To start a\n * new child span within the transaction or any span, call the respective `.startChild()` method.\n *\n * Every child span must be finished before the transaction is finished, otherwise the unfinished spans are discarded.\n *\n * The transaction must be finished with a call to its `.end()` method, at which point the transaction with all its\n * finished child spans will be sent to Sentry.\n *\n * NOTE: This function should only be used for *manual* instrumentation. Auto-instrumentation should call\n * `startTransaction` directly on the hub.\n *\n * @param context Properties of the new `Transaction`.\n * @param customSamplingContext Information given to the transaction sampling function (along with context-dependent\n * default values). See {@link Options.tracesSampler}.\n *\n * @returns The transaction which was just started\n *\n * @deprecated Use `startSpan()`, `startSpanManual()` or `startInactiveSpan()` instead.\n */\nexport function startTransaction(\n context: TransactionContext,\n customSamplingContext?: CustomSamplingContext,\n): ReturnType {\n // eslint-disable-next-line deprecation/deprecation\n return getCurrentHub().startTransaction({ ...context }, customSamplingContext);\n}\n\n/**\n * Create a cron monitor check in and send it to Sentry.\n *\n * @param checkIn An object that describes a check in.\n * @param upsertMonitorConfig An optional object that describes a monitor config. Use this if you want\n * to create a monitor automatically when sending a check in.\n */\nexport function captureCheckIn(checkIn: CheckIn, upsertMonitorConfig?: MonitorConfig): string {\n const scope = getCurrentScope();\n const client = getClient();\n if (!client) {\n DEBUG_BUILD && logger.warn('Cannot capture check-in. No client defined.');\n } else if (!client.captureCheckIn) {\n DEBUG_BUILD && logger.warn('Cannot capture check-in. Client does not support sending check-ins.');\n } else {\n return client.captureCheckIn(checkIn, upsertMonitorConfig, scope);\n }\n\n return uuid4();\n}\n\n/**\n * Wraps a callback with a cron monitor check in. The check in will be sent to Sentry when the callback finishes.\n *\n * @param monitorSlug The distinct slug of the monitor.\n * @param upsertMonitorConfig An optional object that describes a monitor config. Use this if you want\n * to create a monitor automatically when sending a check in.\n */\nexport function withMonitor(\n monitorSlug: CheckIn['monitorSlug'],\n callback: () => T,\n upsertMonitorConfig?: MonitorConfig,\n): T {\n const checkInId = captureCheckIn({ monitorSlug, status: 'in_progress' }, upsertMonitorConfig);\n const now = timestampInSeconds();\n\n function finishCheckIn(status: FinishedCheckIn['status']): void {\n captureCheckIn({ monitorSlug, status, checkInId, duration: timestampInSeconds() - now });\n }\n\n let maybePromiseResult: T;\n try {\n maybePromiseResult = callback();\n } catch (e) {\n finishCheckIn('error');\n throw e;\n }\n\n if (isThenable(maybePromiseResult)) {\n Promise.resolve(maybePromiseResult).then(\n () => {\n finishCheckIn('ok');\n },\n () => {\n finishCheckIn('error');\n },\n );\n } else {\n finishCheckIn('ok');\n }\n\n return maybePromiseResult;\n}\n\n/**\n * Call `flush()` on the current client, if there is one. See {@link Client.flush}.\n *\n * @param timeout Maximum time in ms the client should wait to flush its event queue. Omitting this parameter will cause\n * the client to wait until all events are sent before resolving the promise.\n * @returns A promise which resolves to `true` if the queue successfully drains before the timeout, or `false` if it\n * doesn't (or if there's no client defined).\n */\nexport async function flush(timeout?: number): Promise {\n const client = getClient();\n if (client) {\n return client.flush(timeout);\n }\n DEBUG_BUILD && logger.warn('Cannot flush events. No client defined.');\n return Promise.resolve(false);\n}\n\n/**\n * Call `close()` on the current client, if there is one. See {@link Client.close}.\n *\n * @param timeout Maximum time in ms the client should wait to flush its event queue before shutting down. Omitting this\n * parameter will cause the client to wait until all events are sent before disabling itself.\n * @returns A promise which resolves to `true` if the queue successfully drains before the timeout, or `false` if it\n * doesn't (or if there's no client defined).\n */\nexport async function close(timeout?: number): Promise {\n const client = getClient();\n if (client) {\n return client.close(timeout);\n }\n DEBUG_BUILD && logger.warn('Cannot flush events and disable SDK. No client defined.');\n return Promise.resolve(false);\n}\n\n/**\n * This is the getter for lastEventId.\n *\n * @returns The last event id of a captured event.\n * @deprecated This function will be removed in the next major version of the Sentry SDK.\n */\nexport function lastEventId(): string | undefined {\n // eslint-disable-next-line deprecation/deprecation\n return getCurrentHub().lastEventId();\n}\n\n/**\n * Get the currently active client.\n */\nexport function getClient(): C | undefined {\n // eslint-disable-next-line deprecation/deprecation\n return getCurrentHub().getClient();\n}\n\n/**\n * Returns true if Sentry has been properly initialized.\n */\nexport function isInitialized(): boolean {\n return !!getClient();\n}\n\n/**\n * Get the currently active scope.\n */\nexport function getCurrentScope(): Scope {\n // eslint-disable-next-line deprecation/deprecation\n return getCurrentHub().getScope();\n}\n\n/**\n * Start a session on the current isolation scope.\n *\n * @param context (optional) additional properties to be applied to the returned session object\n *\n * @returns the new active session\n */\nexport function startSession(context?: SessionContext): Session {\n const client = getClient();\n const isolationScope = getIsolationScope();\n const currentScope = getCurrentScope();\n\n const { release, environment = DEFAULT_ENVIRONMENT } = (client && client.getOptions()) || {};\n\n // Will fetch userAgent if called from browser sdk\n const { userAgent } = GLOBAL_OBJ.navigator || {};\n\n const session = makeSession({\n release,\n environment,\n user: currentScope.getUser() || isolationScope.getUser(),\n ...(userAgent && { userAgent }),\n ...context,\n });\n\n // End existing session if there's one\n const currentSession = isolationScope.getSession();\n if (currentSession && currentSession.status === 'ok') {\n updateSession(currentSession, { status: 'exited' });\n }\n\n endSession();\n\n // Afterwards we set the new session on the scope\n isolationScope.setSession(session);\n\n // TODO (v8): Remove this and only use the isolation scope(?).\n // For v7 though, we can't \"soft-break\" people using getCurrentHub().getScope().setSession()\n currentScope.setSession(session);\n\n return session;\n}\n\n/**\n * End the session on the current isolation scope.\n */\nexport function endSession(): void {\n const isolationScope = getIsolationScope();\n const currentScope = getCurrentScope();\n\n const session = currentScope.getSession() || isolationScope.getSession();\n if (session) {\n closeSession(session);\n }\n _sendSessionUpdate();\n\n // the session is over; take it off of the scope\n isolationScope.setSession();\n\n // TODO (v8): Remove this and only use the isolation scope(?).\n // For v7 though, we can't \"soft-break\" people using getCurrentHub().getScope().setSession()\n currentScope.setSession();\n}\n\n/**\n * Sends the current Session on the scope\n */\nfunction _sendSessionUpdate(): void {\n const isolationScope = getIsolationScope();\n const currentScope = getCurrentScope();\n const client = getClient();\n // TODO (v8): Remove currentScope and only use the isolation scope(?).\n // For v7 though, we can't \"soft-break\" people using getCurrentHub().getScope().setSession()\n const session = currentScope.getSession() || isolationScope.getSession();\n if (session && client && client.captureSession) {\n client.captureSession(session);\n }\n}\n\n/**\n * Sends the current session on the scope to Sentry\n *\n * @param end If set the session will be marked as exited and removed from the scope.\n * Defaults to `false`.\n */\nexport function captureSession(end: boolean = false): void {\n // both send the update and pull the session from the scope\n if (end) {\n endSession();\n return;\n }\n\n // only send the update\n _sendSessionUpdate();\n}\n", "import type { Span } from '@sentry/types';\n\n/**\n * Returns the root span of a given span.\n *\n * As long as we use `Transaction`s internally, the returned root span\n * will be a `Transaction` but be aware that this might change in the future.\n *\n * If the given span has no root span or transaction, `undefined` is returned.\n */\nexport function getRootSpan(span: Span): Span | undefined {\n // TODO (v8): Remove this check and just return span\n // eslint-disable-next-line deprecation/deprecation\n return span.transaction;\n}\n", "import type { Client, DynamicSamplingContext, Scope, Span, Transaction } from '@sentry/types';\nimport { dropUndefinedKeys } from '@sentry/utils';\n\nimport { DEFAULT_ENVIRONMENT } from '../constants';\nimport { getClient, getCurrentScope } from '../exports';\nimport { getRootSpan } from '../utils/getRootSpan';\nimport { spanIsSampled, spanToJSON } from '../utils/spanUtils';\n\n/**\n * Creates a dynamic sampling context from a client.\n *\n * Dispatches the `createDsc` lifecycle hook as a side effect.\n */\nexport function getDynamicSamplingContextFromClient(\n trace_id: string,\n client: Client,\n scope?: Scope,\n): DynamicSamplingContext {\n const options = client.getOptions();\n\n const { publicKey: public_key } = client.getDsn() || {};\n // TODO(v8): Remove segment from User\n // eslint-disable-next-line deprecation/deprecation\n const { segment: user_segment } = (scope && scope.getUser()) || {};\n\n const dsc = dropUndefinedKeys({\n environment: options.environment || DEFAULT_ENVIRONMENT,\n release: options.release,\n user_segment,\n public_key,\n trace_id,\n }) as DynamicSamplingContext;\n\n client.emit && client.emit('createDsc', dsc);\n\n return dsc;\n}\n\n/**\n * A Span with a frozen dynamic sampling context.\n */\ntype TransactionWithV7FrozenDsc = Transaction & { _frozenDynamicSamplingContext?: DynamicSamplingContext };\n\n/**\n * Creates a dynamic sampling context from a span (and client and scope)\n *\n * @param span the span from which a few values like the root span name and sample rate are extracted.\n *\n * @returns a dynamic sampling context\n */\nexport function getDynamicSamplingContextFromSpan(span: Span): Readonly> {\n const client = getClient();\n if (!client) {\n return {};\n }\n\n // passing emit=false here to only emit later once the DSC is actually populated\n const dsc = getDynamicSamplingContextFromClient(spanToJSON(span).trace_id || '', client, getCurrentScope());\n\n // TODO (v8): Remove v7FrozenDsc as a Transaction will no longer have _frozenDynamicSamplingContext\n const txn = getRootSpan(span) as TransactionWithV7FrozenDsc | undefined;\n if (!txn) {\n return dsc;\n }\n\n // TODO (v8): Remove v7FrozenDsc as a Transaction will no longer have _frozenDynamicSamplingContext\n // For now we need to avoid breaking users who directly created a txn with a DSC, where this field is still set.\n // @see Transaction class constructor\n const v7FrozenDsc = txn && txn._frozenDynamicSamplingContext;\n if (v7FrozenDsc) {\n return v7FrozenDsc;\n }\n\n // TODO (v8): Replace txn.metadata with txn.attributes[]\n // We can't do this yet because attributes aren't always set yet.\n // eslint-disable-next-line deprecation/deprecation\n const { sampleRate: maybeSampleRate, source } = txn.metadata;\n if (maybeSampleRate != null) {\n dsc.sample_rate = `${maybeSampleRate}`;\n }\n\n // We don't want to have a transaction name in the DSC if the source is \"url\" because URLs might contain PII\n const jsonSpan = spanToJSON(txn);\n\n // after JSON conversion, txn.name becomes jsonSpan.description\n if (source && source !== 'url') {\n dsc.transaction = jsonSpan.description;\n }\n\n dsc.sampled = String(spanIsSampled(txn));\n\n client.emit && client.emit('createDsc', dsc);\n\n return dsc;\n}\n", "import type { Breadcrumb, Event, ScopeData, Span } from '@sentry/types';\nimport { arrayify, dropUndefinedKeys } from '@sentry/utils';\nimport { getDynamicSamplingContextFromSpan } from '../tracing/dynamicSamplingContext';\nimport { getRootSpan } from './getRootSpan';\nimport { spanToJSON, spanToTraceContext } from './spanUtils';\n\n/**\n * Applies data from the scope to the event and runs all event processors on it.\n */\nexport function applyScopeDataToEvent(event: Event, data: ScopeData): void {\n const { fingerprint, span, breadcrumbs, sdkProcessingMetadata } = data;\n\n // Apply general data\n applyDataToEvent(event, data);\n\n // We want to set the trace context for normal events only if there isn't already\n // a trace context on the event. There is a product feature in place where we link\n // errors with transaction and it relies on that.\n if (span) {\n applySpanToEvent(event, span);\n }\n\n applyFingerprintToEvent(event, fingerprint);\n applyBreadcrumbsToEvent(event, breadcrumbs);\n applySdkMetadataToEvent(event, sdkProcessingMetadata);\n}\n\n/** Merge data of two scopes together. */\nexport function mergeScopeData(data: ScopeData, mergeData: ScopeData): void {\n const {\n extra,\n tags,\n user,\n contexts,\n level,\n sdkProcessingMetadata,\n breadcrumbs,\n fingerprint,\n eventProcessors,\n attachments,\n propagationContext,\n // eslint-disable-next-line deprecation/deprecation\n transactionName,\n span,\n } = mergeData;\n\n mergeAndOverwriteScopeData(data, 'extra', extra);\n mergeAndOverwriteScopeData(data, 'tags', tags);\n mergeAndOverwriteScopeData(data, 'user', user);\n mergeAndOverwriteScopeData(data, 'contexts', contexts);\n mergeAndOverwriteScopeData(data, 'sdkProcessingMetadata', sdkProcessingMetadata);\n\n if (level) {\n data.level = level;\n }\n\n if (transactionName) {\n // eslint-disable-next-line deprecation/deprecation\n data.transactionName = transactionName;\n }\n\n if (span) {\n data.span = span;\n }\n\n if (breadcrumbs.length) {\n data.breadcrumbs = [...data.breadcrumbs, ...breadcrumbs];\n }\n\n if (fingerprint.length) {\n data.fingerprint = [...data.fingerprint, ...fingerprint];\n }\n\n if (eventProcessors.length) {\n data.eventProcessors = [...data.eventProcessors, ...eventProcessors];\n }\n\n if (attachments.length) {\n data.attachments = [...data.attachments, ...attachments];\n }\n\n data.propagationContext = { ...data.propagationContext, ...propagationContext };\n}\n\n/**\n * Merges certain scope data. Undefined values will overwrite any existing values.\n * Exported only for tests.\n */\nexport function mergeAndOverwriteScopeData<\n Prop extends 'extra' | 'tags' | 'user' | 'contexts' | 'sdkProcessingMetadata',\n Data extends ScopeData,\n>(data: Data, prop: Prop, mergeVal: Data[Prop]): void {\n if (mergeVal && Object.keys(mergeVal).length) {\n // Clone object\n data[prop] = { ...data[prop] };\n for (const key in mergeVal) {\n if (Object.prototype.hasOwnProperty.call(mergeVal, key)) {\n data[prop][key] = mergeVal[key];\n }\n }\n }\n}\n\n/** Exported only for tests */\nexport function mergeArray(\n event: Event,\n prop: Prop,\n mergeVal: ScopeData[Prop],\n): void {\n const prevVal = event[prop];\n // If we are not merging any new values,\n // we only need to proceed if there was an empty array before (as we want to replace it with undefined)\n if (!mergeVal.length && (!prevVal || prevVal.length)) {\n return;\n }\n\n const merged = [...(prevVal || []), ...mergeVal] as ScopeData[Prop];\n event[prop] = merged.length ? merged : undefined;\n}\n\nfunction applyDataToEvent(event: Event, data: ScopeData): void {\n const {\n extra,\n tags,\n user,\n contexts,\n level,\n // eslint-disable-next-line deprecation/deprecation\n transactionName,\n } = data;\n\n const cleanedExtra = dropUndefinedKeys(extra);\n if (cleanedExtra && Object.keys(cleanedExtra).length) {\n event.extra = { ...cleanedExtra, ...event.extra };\n }\n\n const cleanedTags = dropUndefinedKeys(tags);\n if (cleanedTags && Object.keys(cleanedTags).length) {\n event.tags = { ...cleanedTags, ...event.tags };\n }\n\n const cleanedUser = dropUndefinedKeys(user);\n if (cleanedUser && Object.keys(cleanedUser).length) {\n event.user = { ...cleanedUser, ...event.user };\n }\n\n const cleanedContexts = dropUndefinedKeys(contexts);\n if (cleanedContexts && Object.keys(cleanedContexts).length) {\n event.contexts = { ...cleanedContexts, ...event.contexts };\n }\n\n if (level) {\n event.level = level;\n }\n\n if (transactionName) {\n event.transaction = transactionName;\n }\n}\n\nfunction applyBreadcrumbsToEvent(event: Event, breadcrumbs: Breadcrumb[]): void {\n const mergedBreadcrumbs = [...(event.breadcrumbs || []), ...breadcrumbs];\n event.breadcrumbs = mergedBreadcrumbs.length ? mergedBreadcrumbs : undefined;\n}\n\nfunction applySdkMetadataToEvent(event: Event, sdkProcessingMetadata: ScopeData['sdkProcessingMetadata']): void {\n event.sdkProcessingMetadata = {\n ...event.sdkProcessingMetadata,\n ...sdkProcessingMetadata,\n };\n}\n\nfunction applySpanToEvent(event: Event, span: Span): void {\n event.contexts = { trace: spanToTraceContext(span), ...event.contexts };\n const rootSpan = getRootSpan(span);\n if (rootSpan) {\n event.sdkProcessingMetadata = {\n dynamicSamplingContext: getDynamicSamplingContextFromSpan(span),\n ...event.sdkProcessingMetadata,\n };\n const transactionName = spanToJSON(rootSpan).description;\n if (transactionName) {\n event.tags = { transaction: transactionName, ...event.tags };\n }\n }\n}\n\n/**\n * Applies fingerprint from the scope to the event if there's one,\n * uses message if there's one instead or get rid of empty fingerprint\n */\nfunction applyFingerprintToEvent(event: Event, fingerprint: ScopeData['fingerprint'] | undefined): void {\n // Make sure it's an array first and we actually have something in place\n event.fingerprint = event.fingerprint ? arrayify(event.fingerprint) : [];\n\n // If we have something on the scope, then merge it with event\n if (fingerprint) {\n event.fingerprint = event.fingerprint.concat(fingerprint);\n }\n\n // If we have no data at all, remove empty array default\n if (event.fingerprint && !event.fingerprint.length) {\n delete event.fingerprint;\n }\n}\n", "/* eslint-disable max-lines */\nimport type {\n Attachment,\n Breadcrumb,\n CaptureContext,\n Client,\n Context,\n Contexts,\n Event,\n EventHint,\n EventProcessor,\n Extra,\n Extras,\n Primitive,\n PropagationContext,\n RequestSession,\n Scope as ScopeInterface,\n ScopeContext,\n ScopeData,\n Session,\n Severity,\n SeverityLevel,\n Span,\n Transaction,\n User,\n} from '@sentry/types';\nimport { dateTimestampInSeconds, isPlainObject, logger, uuid4 } from '@sentry/utils';\n\nimport { getGlobalEventProcessors, notifyEventProcessors } from './eventProcessors';\nimport { updateSession } from './session';\nimport { applyScopeDataToEvent } from './utils/applyScopeDataToEvent';\n\n/**\n * Default value for maximum number of breadcrumbs added to an event.\n */\nconst DEFAULT_MAX_BREADCRUMBS = 100;\n\n/**\n * The global scope is kept in this module.\n * When accessing this via `getGlobalScope()` we'll make sure to set one if none is currently present.\n */\nlet globalScope: ScopeInterface | undefined;\n\n/**\n * Holds additional event information. {@link Scope.applyToEvent} will be\n * called by the client before an event will be sent.\n */\nexport class Scope implements ScopeInterface {\n /** Flag if notifying is happening. */\n protected _notifyingListeners: boolean;\n\n /** Callback for client to receive scope changes. */\n protected _scopeListeners: Array<(scope: Scope) => void>;\n\n /** Callback list that will be called after {@link applyToEvent}. */\n protected _eventProcessors: EventProcessor[];\n\n /** Array of breadcrumbs. */\n protected _breadcrumbs: Breadcrumb[];\n\n /** User */\n protected _user: User;\n\n /** Tags */\n protected _tags: { [key: string]: Primitive };\n\n /** Extra */\n protected _extra: Extras;\n\n /** Contexts */\n protected _contexts: Contexts;\n\n /** Attachments */\n protected _attachments: Attachment[];\n\n /** Propagation Context for distributed tracing */\n protected _propagationContext: PropagationContext;\n\n /**\n * A place to stash data which is needed at some point in the SDK's event processing pipeline but which shouldn't get\n * sent to Sentry\n */\n protected _sdkProcessingMetadata: { [key: string]: unknown };\n\n /** Fingerprint */\n protected _fingerprint?: string[];\n\n /** Severity */\n // eslint-disable-next-line deprecation/deprecation\n protected _level?: Severity | SeverityLevel;\n\n /**\n * Transaction Name\n */\n protected _transactionName?: string;\n\n /** Span */\n protected _span?: Span;\n\n /** Session */\n protected _session?: Session;\n\n /** Request Mode Session Status */\n protected _requestSession?: RequestSession;\n\n /** The client on this scope */\n protected _client?: Client;\n\n // NOTE: Any field which gets added here should get added not only to the constructor but also to the `clone` method.\n\n public constructor() {\n this._notifyingListeners = false;\n this._scopeListeners = [];\n this._eventProcessors = [];\n this._breadcrumbs = [];\n this._attachments = [];\n this._user = {};\n this._tags = {};\n this._extra = {};\n this._contexts = {};\n this._sdkProcessingMetadata = {};\n this._propagationContext = generatePropagationContext();\n }\n\n /**\n * Inherit values from the parent scope.\n * @deprecated Use `scope.clone()` and `new Scope()` instead.\n */\n public static clone(scope?: Scope): Scope {\n return scope ? scope.clone() : new Scope();\n }\n\n /**\n * Clone this scope instance.\n */\n public clone(): Scope {\n const newScope = new Scope();\n newScope._breadcrumbs = [...this._breadcrumbs];\n newScope._tags = { ...this._tags };\n newScope._extra = { ...this._extra };\n newScope._contexts = { ...this._contexts };\n newScope._user = this._user;\n newScope._level = this._level;\n newScope._span = this._span;\n newScope._session = this._session;\n newScope._transactionName = this._transactionName;\n newScope._fingerprint = this._fingerprint;\n newScope._eventProcessors = [...this._eventProcessors];\n newScope._requestSession = this._requestSession;\n newScope._attachments = [...this._attachments];\n newScope._sdkProcessingMetadata = { ...this._sdkProcessingMetadata };\n newScope._propagationContext = { ...this._propagationContext };\n newScope._client = this._client;\n\n return newScope;\n }\n\n /** Update the client on the scope. */\n public setClient(client: Client | undefined): void {\n this._client = client;\n }\n\n /**\n * Get the client assigned to this scope.\n *\n * It is generally recommended to use the global function `Sentry.getClient()` instead, unless you know what you are doing.\n */\n public getClient(): Client | undefined {\n return this._client;\n }\n\n /**\n * Add internal on change listener. Used for sub SDKs that need to store the scope.\n * @hidden\n */\n public addScopeListener(callback: (scope: Scope) => void): void {\n this._scopeListeners.push(callback);\n }\n\n /**\n * @inheritDoc\n */\n public addEventProcessor(callback: EventProcessor): this {\n this._eventProcessors.push(callback);\n return this;\n }\n\n /**\n * @inheritDoc\n */\n public setUser(user: User | null): this {\n // If null is passed we want to unset everything, but still define keys,\n // so that later down in the pipeline any existing values are cleared.\n this._user = user || {\n email: undefined,\n id: undefined,\n ip_address: undefined,\n segment: undefined,\n username: undefined,\n };\n\n if (this._session) {\n updateSession(this._session, { user });\n }\n\n this._notifyScopeListeners();\n return this;\n }\n\n /**\n * @inheritDoc\n */\n public getUser(): User | undefined {\n return this._user;\n }\n\n /**\n * @inheritDoc\n */\n public getRequestSession(): RequestSession | undefined {\n return this._requestSession;\n }\n\n /**\n * @inheritDoc\n */\n public setRequestSession(requestSession?: RequestSession): this {\n this._requestSession = requestSession;\n return this;\n }\n\n /**\n * @inheritDoc\n */\n public setTags(tags: { [key: string]: Primitive }): this {\n this._tags = {\n ...this._tags,\n ...tags,\n };\n this._notifyScopeListeners();\n return this;\n }\n\n /**\n * @inheritDoc\n */\n public setTag(key: string, value: Primitive): this {\n this._tags = { ...this._tags, [key]: value };\n this._notifyScopeListeners();\n return this;\n }\n\n /**\n * @inheritDoc\n */\n public setExtras(extras: Extras): this {\n this._extra = {\n ...this._extra,\n ...extras,\n };\n this._notifyScopeListeners();\n return this;\n }\n\n /**\n * @inheritDoc\n */\n public setExtra(key: string, extra: Extra): this {\n this._extra = { ...this._extra, [key]: extra };\n this._notifyScopeListeners();\n return this;\n }\n\n /**\n * @inheritDoc\n */\n public setFingerprint(fingerprint: string[]): this {\n this._fingerprint = fingerprint;\n this._notifyScopeListeners();\n return this;\n }\n\n /**\n * @inheritDoc\n */\n public setLevel(\n // eslint-disable-next-line deprecation/deprecation\n level: Severity | SeverityLevel,\n ): this {\n this._level = level;\n this._notifyScopeListeners();\n return this;\n }\n\n /**\n * Sets the transaction name on the scope for future events.\n */\n public setTransactionName(name?: string): this {\n this._transactionName = name;\n this._notifyScopeListeners();\n return this;\n }\n\n /**\n * @inheritDoc\n */\n public setContext(key: string, context: Context | null): this {\n if (context === null) {\n // eslint-disable-next-line @typescript-eslint/no-dynamic-delete\n delete this._contexts[key];\n } else {\n this._contexts[key] = context;\n }\n\n this._notifyScopeListeners();\n return this;\n }\n\n /**\n * Sets the Span on the scope.\n * @param span Span\n * @deprecated Instead of setting a span on a scope, use `startSpan()`/`startSpanManual()` instead.\n */\n public setSpan(span?: Span): this {\n this._span = span;\n this._notifyScopeListeners();\n return this;\n }\n\n /**\n * Returns the `Span` if there is one.\n * @deprecated Use `getActiveSpan()` instead.\n */\n public getSpan(): Span | undefined {\n return this._span;\n }\n\n /**\n * Returns the `Transaction` attached to the scope (if there is one).\n * @deprecated You should not rely on the transaction, but just use `startSpan()` APIs instead.\n */\n public getTransaction(): Transaction | undefined {\n // Often, this span (if it exists at all) will be a transaction, but it's not guaranteed to be. Regardless, it will\n // have a pointer to the currently-active transaction.\n const span = this._span;\n // Cannot replace with getRootSpan because getRootSpan returns a span, not a transaction\n // Also, this method will be removed anyway.\n // eslint-disable-next-line deprecation/deprecation\n return span && span.transaction;\n }\n\n /**\n * @inheritDoc\n */\n public setSession(session?: Session): this {\n if (!session) {\n delete this._session;\n } else {\n this._session = session;\n }\n this._notifyScopeListeners();\n return this;\n }\n\n /**\n * @inheritDoc\n */\n public getSession(): Session | undefined {\n return this._session;\n }\n\n /**\n * @inheritDoc\n */\n public update(captureContext?: CaptureContext): this {\n if (!captureContext) {\n return this;\n }\n\n const scopeToMerge = typeof captureContext === 'function' ? captureContext(this) : captureContext;\n\n if (scopeToMerge instanceof Scope) {\n const scopeData = scopeToMerge.getScopeData();\n\n this._tags = { ...this._tags, ...scopeData.tags };\n this._extra = { ...this._extra, ...scopeData.extra };\n this._contexts = { ...this._contexts, ...scopeData.contexts };\n if (scopeData.user && Object.keys(scopeData.user).length) {\n this._user = scopeData.user;\n }\n if (scopeData.level) {\n this._level = scopeData.level;\n }\n if (scopeData.fingerprint.length) {\n this._fingerprint = scopeData.fingerprint;\n }\n if (scopeToMerge.getRequestSession()) {\n this._requestSession = scopeToMerge.getRequestSession();\n }\n if (scopeData.propagationContext) {\n this._propagationContext = scopeData.propagationContext;\n }\n } else if (isPlainObject(scopeToMerge)) {\n const scopeContext = captureContext as ScopeContext;\n this._tags = { ...this._tags, ...scopeContext.tags };\n this._extra = { ...this._extra, ...scopeContext.extra };\n this._contexts = { ...this._contexts, ...scopeContext.contexts };\n if (scopeContext.user) {\n this._user = scopeContext.user;\n }\n if (scopeContext.level) {\n this._level = scopeContext.level;\n }\n if (scopeContext.fingerprint) {\n this._fingerprint = scopeContext.fingerprint;\n }\n if (scopeContext.requestSession) {\n this._requestSession = scopeContext.requestSession;\n }\n if (scopeContext.propagationContext) {\n this._propagationContext = scopeContext.propagationContext;\n }\n }\n\n return this;\n }\n\n /**\n * @inheritDoc\n */\n public clear(): this {\n this._breadcrumbs = [];\n this._tags = {};\n this._extra = {};\n this._user = {};\n this._contexts = {};\n this._level = undefined;\n this._transactionName = undefined;\n this._fingerprint = undefined;\n this._requestSession = undefined;\n this._span = undefined;\n this._session = undefined;\n this._notifyScopeListeners();\n this._attachments = [];\n this._propagationContext = generatePropagationContext();\n return this;\n }\n\n /**\n * @inheritDoc\n */\n public addBreadcrumb(breadcrumb: Breadcrumb, maxBreadcrumbs?: number): this {\n const maxCrumbs = typeof maxBreadcrumbs === 'number' ? maxBreadcrumbs : DEFAULT_MAX_BREADCRUMBS;\n\n // No data has been changed, so don't notify scope listeners\n if (maxCrumbs <= 0) {\n return this;\n }\n\n const mergedBreadcrumb = {\n timestamp: dateTimestampInSeconds(),\n ...breadcrumb,\n };\n\n const breadcrumbs = this._breadcrumbs;\n breadcrumbs.push(mergedBreadcrumb);\n this._breadcrumbs = breadcrumbs.length > maxCrumbs ? breadcrumbs.slice(-maxCrumbs) : breadcrumbs;\n\n this._notifyScopeListeners();\n\n return this;\n }\n\n /**\n * @inheritDoc\n */\n public getLastBreadcrumb(): Breadcrumb | undefined {\n return this._breadcrumbs[this._breadcrumbs.length - 1];\n }\n\n /**\n * @inheritDoc\n */\n public clearBreadcrumbs(): this {\n this._breadcrumbs = [];\n this._notifyScopeListeners();\n return this;\n }\n\n /**\n * @inheritDoc\n */\n public addAttachment(attachment: Attachment): this {\n this._attachments.push(attachment);\n return this;\n }\n\n /**\n * @inheritDoc\n * @deprecated Use `getScopeData()` instead.\n */\n public getAttachments(): Attachment[] {\n const data = this.getScopeData();\n\n return data.attachments;\n }\n\n /**\n * @inheritDoc\n */\n public clearAttachments(): this {\n this._attachments = [];\n return this;\n }\n\n /** @inheritDoc */\n public getScopeData(): ScopeData {\n const {\n _breadcrumbs,\n _attachments,\n _contexts,\n _tags,\n _extra,\n _user,\n _level,\n _fingerprint,\n _eventProcessors,\n _propagationContext,\n _sdkProcessingMetadata,\n _transactionName,\n _span,\n } = this;\n\n return {\n breadcrumbs: _breadcrumbs,\n attachments: _attachments,\n contexts: _contexts,\n tags: _tags,\n extra: _extra,\n user: _user,\n level: _level,\n fingerprint: _fingerprint || [],\n eventProcessors: _eventProcessors,\n propagationContext: _propagationContext,\n sdkProcessingMetadata: _sdkProcessingMetadata,\n transactionName: _transactionName,\n span: _span,\n };\n }\n\n /**\n * Applies data from the scope to the event and runs all event processors on it.\n *\n * @param event Event\n * @param hint Object containing additional information about the original exception, for use by the event processors.\n * @hidden\n * @deprecated Use `applyScopeDataToEvent()` directly\n */\n public applyToEvent(\n event: Event,\n hint: EventHint = {},\n additionalEventProcessors: EventProcessor[] = [],\n ): PromiseLike {\n applyScopeDataToEvent(event, this.getScopeData());\n\n // TODO (v8): Update this order to be: Global > Client > Scope\n const eventProcessors: EventProcessor[] = [\n ...additionalEventProcessors,\n // eslint-disable-next-line deprecation/deprecation\n ...getGlobalEventProcessors(),\n ...this._eventProcessors,\n ];\n\n return notifyEventProcessors(eventProcessors, event, hint);\n }\n\n /**\n * Add data which will be accessible during event processing but won't get sent to Sentry\n */\n public setSDKProcessingMetadata(newData: { [key: string]: unknown }): this {\n this._sdkProcessingMetadata = { ...this._sdkProcessingMetadata, ...newData };\n\n return this;\n }\n\n /**\n * @inheritDoc\n */\n public setPropagationContext(context: PropagationContext): this {\n this._propagationContext = context;\n return this;\n }\n\n /**\n * @inheritDoc\n */\n public getPropagationContext(): PropagationContext {\n return this._propagationContext;\n }\n\n /**\n * Capture an exception for this scope.\n *\n * @param exception The exception to capture.\n * @param hint Optinal additional data to attach to the Sentry event.\n * @returns the id of the captured Sentry event.\n */\n public captureException(exception: unknown, hint?: EventHint): string {\n const eventId = hint && hint.event_id ? hint.event_id : uuid4();\n\n if (!this._client) {\n logger.warn('No client configured on scope - will not capture exception!');\n return eventId;\n }\n\n const syntheticException = new Error('Sentry syntheticException');\n\n this._client.captureException(\n exception,\n {\n originalException: exception,\n syntheticException,\n ...hint,\n event_id: eventId,\n },\n this,\n );\n\n return eventId;\n }\n\n /**\n * Capture a message for this scope.\n *\n * @param message The message to capture.\n * @param level An optional severity level to report the message with.\n * @param hint Optional additional data to attach to the Sentry event.\n * @returns the id of the captured message.\n */\n public captureMessage(message: string, level?: SeverityLevel, hint?: EventHint): string {\n const eventId = hint && hint.event_id ? hint.event_id : uuid4();\n\n if (!this._client) {\n logger.warn('No client configured on scope - will not capture message!');\n return eventId;\n }\n\n const syntheticException = new Error(message);\n\n this._client.captureMessage(\n message,\n level,\n {\n originalException: message,\n syntheticException,\n ...hint,\n event_id: eventId,\n },\n this,\n );\n\n return eventId;\n }\n\n /**\n * Captures a manually created event for this scope and sends it to Sentry.\n *\n * @param exception The event to capture.\n * @param hint Optional additional data to attach to the Sentry event.\n * @returns the id of the captured event.\n */\n public captureEvent(event: Event, hint?: EventHint): string {\n const eventId = hint && hint.event_id ? hint.event_id : uuid4();\n\n if (!this._client) {\n logger.warn('No client configured on scope - will not capture event!');\n return eventId;\n }\n\n this._client.captureEvent(event, { ...hint, event_id: eventId }, this);\n\n return eventId;\n }\n\n /**\n * This will be called on every set call.\n */\n protected _notifyScopeListeners(): void {\n // We need this check for this._notifyingListeners to be able to work on scope during updates\n // If this check is not here we'll produce endless recursion when something is done with the scope\n // during the callback.\n if (!this._notifyingListeners) {\n this._notifyingListeners = true;\n this._scopeListeners.forEach(callback => {\n callback(this);\n });\n this._notifyingListeners = false;\n }\n }\n}\n\n/**\n * Get the global scope.\n * This scope is applied to _all_ events.\n */\nexport function getGlobalScope(): ScopeInterface {\n if (!globalScope) {\n globalScope = new Scope();\n }\n\n return globalScope;\n}\n\n/**\n * This is mainly needed for tests.\n * DO NOT USE this, as this is an internal API and subject to change.\n * @hidden\n */\nexport function setGlobalScope(scope: ScopeInterface | undefined): void {\n globalScope = scope;\n}\n\nfunction generatePropagationContext(): PropagationContext {\n return {\n traceId: uuid4(),\n spanId: uuid4().substring(16),\n };\n}\n", "export const SDK_VERSION = '7.109.0';\n", "/* eslint-disable max-lines */\nimport type {\n Breadcrumb,\n BreadcrumbHint,\n Client,\n CustomSamplingContext,\n Event,\n EventHint,\n Extra,\n Extras,\n Hub as HubInterface,\n Integration,\n IntegrationClass,\n Primitive,\n Session,\n SessionContext,\n Severity,\n SeverityLevel,\n Transaction,\n TransactionContext,\n User,\n} from '@sentry/types';\nimport {\n GLOBAL_OBJ,\n consoleSandbox,\n dateTimestampInSeconds,\n getGlobalSingleton,\n isThenable,\n logger,\n uuid4,\n} from '@sentry/utils';\n\nimport { DEFAULT_ENVIRONMENT } from './constants';\nimport { DEBUG_BUILD } from './debug-build';\nimport { Scope } from './scope';\nimport { closeSession, makeSession, updateSession } from './session';\nimport { SDK_VERSION } from './version';\n\n/**\n * API compatibility version of this hub.\n *\n * WARNING: This number should only be increased when the global interface\n * changes and new methods are introduced.\n *\n * @hidden\n */\nexport const API_VERSION = parseFloat(SDK_VERSION);\n\n/**\n * Default maximum number of breadcrumbs added to an event. Can be overwritten\n * with {@link Options.maxBreadcrumbs}.\n */\nconst DEFAULT_BREADCRUMBS = 100;\n\nexport interface RunWithAsyncContextOptions {\n /** Whether to reuse an existing async context if one exists. Defaults to false. */\n reuseExisting?: boolean;\n}\n\n/**\n * @private Private API with no semver guarantees!\n *\n * Strategy used to track async context.\n */\nexport interface AsyncContextStrategy {\n /**\n * Gets the current async context. Returns undefined if there is no current async context.\n */\n getCurrentHub: () => Hub | undefined;\n /**\n * Runs the supplied callback in its own async context.\n */\n runWithAsyncContext(callback: () => T, options: RunWithAsyncContextOptions): T;\n}\n\n/**\n * A layer in the process stack.\n * @hidden\n */\nexport interface Layer {\n client?: Client;\n scope: Scope;\n}\n\n/**\n * An object that contains a hub and maintains a scope stack.\n * @hidden\n */\nexport interface Carrier {\n __SENTRY__?: {\n hub?: Hub;\n acs?: AsyncContextStrategy;\n /**\n * Extra Hub properties injected by various SDKs\n */\n integrations?: Integration[];\n extensions?: {\n /** Extension methods for the hub, which are bound to the current Hub instance */\n // eslint-disable-next-line @typescript-eslint/ban-types\n [key: string]: Function;\n };\n };\n}\n\n/**\n * @inheritDoc\n */\nexport class Hub implements HubInterface {\n /** Is a {@link Layer}[] containing the client and scope */\n private readonly _stack: Layer[];\n\n /** Contains the last event id of a captured event. */\n private _lastEventId?: string;\n\n private _isolationScope: Scope;\n\n /**\n * Creates a new instance of the hub, will push one {@link Layer} into the\n * internal stack on creation.\n *\n * @param client bound to the hub.\n * @param scope bound to the hub.\n * @param version number, higher number means higher priority.\n *\n * @deprecated Instantiation of Hub objects is deprecated and the constructor will be removed in version 8 of the SDK.\n *\n * If you are currently using the Hub for multi-client use like so:\n *\n * ```\n * // OLD\n * const hub = new Hub();\n * hub.bindClient(client);\n * makeMain(hub)\n * ```\n *\n * instead initialize the client as follows:\n *\n * ```\n * // NEW\n * Sentry.withIsolationScope(() => {\n * Sentry.setCurrentClient(client);\n * client.init();\n * });\n * ```\n *\n * If you are using the Hub to capture events like so:\n *\n * ```\n * // OLD\n * const client = new Client();\n * const hub = new Hub(client);\n * hub.captureException()\n * ```\n *\n * instead capture isolated events as follows:\n *\n * ```\n * // NEW\n * const client = new Client();\n * const scope = new Scope();\n * scope.setClient(client);\n * scope.captureException();\n * ```\n */\n public constructor(\n client?: Client,\n scope?: Scope,\n isolationScope?: Scope,\n private readonly _version: number = API_VERSION,\n ) {\n let assignedScope;\n if (!scope) {\n assignedScope = new Scope();\n assignedScope.setClient(client);\n } else {\n assignedScope = scope;\n }\n\n let assignedIsolationScope;\n if (!isolationScope) {\n assignedIsolationScope = new Scope();\n assignedIsolationScope.setClient(client);\n } else {\n assignedIsolationScope = isolationScope;\n }\n\n this._stack = [{ scope: assignedScope }];\n\n if (client) {\n // eslint-disable-next-line deprecation/deprecation\n this.bindClient(client);\n }\n\n this._isolationScope = assignedIsolationScope;\n }\n\n /**\n * Checks if this hub's version is older than the given version.\n *\n * @param version A version number to compare to.\n * @return True if the given version is newer; otherwise false.\n *\n * @deprecated This will be removed in v8.\n */\n public isOlderThan(version: number): boolean {\n return this._version < version;\n }\n\n /**\n * This binds the given client to the current scope.\n * @param client An SDK client (client) instance.\n *\n * @deprecated Use `initAndBind()` directly, or `setCurrentClient()` and/or `client.init()` instead.\n */\n public bindClient(client?: Client): void {\n // eslint-disable-next-line deprecation/deprecation\n const top = this.getStackTop();\n top.client = client;\n top.scope.setClient(client);\n // eslint-disable-next-line deprecation/deprecation\n if (client && client.setupIntegrations) {\n // eslint-disable-next-line deprecation/deprecation\n client.setupIntegrations();\n }\n }\n\n /**\n * @inheritDoc\n *\n * @deprecated Use `withScope` instead.\n */\n public pushScope(): Scope {\n // We want to clone the content of prev scope\n // eslint-disable-next-line deprecation/deprecation\n const scope = this.getScope().clone();\n // eslint-disable-next-line deprecation/deprecation\n this.getStack().push({\n // eslint-disable-next-line deprecation/deprecation\n client: this.getClient(),\n scope,\n });\n return scope;\n }\n\n /**\n * @inheritDoc\n *\n * @deprecated Use `withScope` instead.\n */\n public popScope(): boolean {\n // eslint-disable-next-line deprecation/deprecation\n if (this.getStack().length <= 1) return false;\n // eslint-disable-next-line deprecation/deprecation\n return !!this.getStack().pop();\n }\n\n /**\n * @inheritDoc\n *\n * @deprecated Use `Sentry.withScope()` instead.\n */\n public withScope(callback: (scope: Scope) => T): T {\n // eslint-disable-next-line deprecation/deprecation\n const scope = this.pushScope();\n\n let maybePromiseResult: T;\n try {\n maybePromiseResult = callback(scope);\n } catch (e) {\n // eslint-disable-next-line deprecation/deprecation\n this.popScope();\n throw e;\n }\n\n if (isThenable(maybePromiseResult)) {\n // @ts-expect-error - isThenable returns the wrong type\n return maybePromiseResult.then(\n res => {\n // eslint-disable-next-line deprecation/deprecation\n this.popScope();\n return res;\n },\n e => {\n // eslint-disable-next-line deprecation/deprecation\n this.popScope();\n throw e;\n },\n );\n }\n\n // eslint-disable-next-line deprecation/deprecation\n this.popScope();\n return maybePromiseResult;\n }\n\n /**\n * @inheritDoc\n *\n * @deprecated Use `Sentry.getClient()` instead.\n */\n public getClient(): C | undefined {\n // eslint-disable-next-line deprecation/deprecation\n return this.getStackTop().client as C;\n }\n\n /**\n * Returns the scope of the top stack.\n *\n * @deprecated Use `Sentry.getCurrentScope()` instead.\n */\n public getScope(): Scope {\n // eslint-disable-next-line deprecation/deprecation\n return this.getStackTop().scope;\n }\n\n /**\n * @deprecated Use `Sentry.getIsolationScope()` instead.\n */\n public getIsolationScope(): Scope {\n return this._isolationScope;\n }\n\n /**\n * Returns the scope stack for domains or the process.\n * @deprecated This will be removed in v8.\n */\n public getStack(): Layer[] {\n return this._stack;\n }\n\n /**\n * Returns the topmost scope layer in the order domain > local > process.\n * @deprecated This will be removed in v8.\n */\n public getStackTop(): Layer {\n return this._stack[this._stack.length - 1];\n }\n\n /**\n * @inheritDoc\n *\n * @deprecated Use `Sentry.captureException()` instead.\n */\n public captureException(exception: unknown, hint?: EventHint): string {\n const eventId = (this._lastEventId = hint && hint.event_id ? hint.event_id : uuid4());\n const syntheticException = new Error('Sentry syntheticException');\n // eslint-disable-next-line deprecation/deprecation\n this.getScope().captureException(exception, {\n originalException: exception,\n syntheticException,\n ...hint,\n event_id: eventId,\n });\n\n return eventId;\n }\n\n /**\n * @inheritDoc\n *\n * @deprecated Use `Sentry.captureMessage()` instead.\n */\n public captureMessage(\n message: string,\n // eslint-disable-next-line deprecation/deprecation\n level?: Severity | SeverityLevel,\n hint?: EventHint,\n ): string {\n const eventId = (this._lastEventId = hint && hint.event_id ? hint.event_id : uuid4());\n const syntheticException = new Error(message);\n // eslint-disable-next-line deprecation/deprecation\n this.getScope().captureMessage(message, level, {\n originalException: message,\n syntheticException,\n ...hint,\n event_id: eventId,\n });\n\n return eventId;\n }\n\n /**\n * @inheritDoc\n *\n * @deprecated Use `Sentry.captureEvent()` instead.\n */\n public captureEvent(event: Event, hint?: EventHint): string {\n const eventId = hint && hint.event_id ? hint.event_id : uuid4();\n if (!event.type) {\n this._lastEventId = eventId;\n }\n // eslint-disable-next-line deprecation/deprecation\n this.getScope().captureEvent(event, { ...hint, event_id: eventId });\n return eventId;\n }\n\n /**\n * @inheritDoc\n *\n * @deprecated This will be removed in v8.\n */\n public lastEventId(): string | undefined {\n return this._lastEventId;\n }\n\n /**\n * @inheritDoc\n *\n * @deprecated Use `Sentry.addBreadcrumb()` instead.\n */\n public addBreadcrumb(breadcrumb: Breadcrumb, hint?: BreadcrumbHint): void {\n // eslint-disable-next-line deprecation/deprecation\n const { scope, client } = this.getStackTop();\n\n if (!client) return;\n\n const { beforeBreadcrumb = null, maxBreadcrumbs = DEFAULT_BREADCRUMBS } =\n (client.getOptions && client.getOptions()) || {};\n\n if (maxBreadcrumbs <= 0) return;\n\n const timestamp = dateTimestampInSeconds();\n const mergedBreadcrumb = { timestamp, ...breadcrumb };\n const finalBreadcrumb = beforeBreadcrumb\n ? (consoleSandbox(() => beforeBreadcrumb(mergedBreadcrumb, hint)) as Breadcrumb | null)\n : mergedBreadcrumb;\n\n if (finalBreadcrumb === null) return;\n\n if (client.emit) {\n client.emit('beforeAddBreadcrumb', finalBreadcrumb, hint);\n }\n\n // TODO(v8): I know this comment doesn't make much sense because the hub will be deprecated but I still wanted to\n // write it down. In theory, we would have to add the breadcrumbs to the isolation scope here, however, that would\n // duplicate all of the breadcrumbs. There was the possibility of adding breadcrumbs to both, the isolation scope\n // and the normal scope, and deduplicating it down the line in the event processing pipeline. However, that would\n // have been very fragile, because the breadcrumb objects would have needed to keep their identity all throughout\n // the event processing pipeline.\n // In the new implementation, the top level `Sentry.addBreadcrumb()` should ONLY write to the isolation scope.\n\n scope.addBreadcrumb(finalBreadcrumb, maxBreadcrumbs);\n }\n\n /**\n * @inheritDoc\n * @deprecated Use `Sentry.setUser()` instead.\n */\n public setUser(user: User | null): void {\n // TODO(v8): The top level `Sentry.setUser()` function should write ONLY to the isolation scope.\n // eslint-disable-next-line deprecation/deprecation\n this.getScope().setUser(user);\n // eslint-disable-next-line deprecation/deprecation\n this.getIsolationScope().setUser(user);\n }\n\n /**\n * @inheritDoc\n * @deprecated Use `Sentry.setTags()` instead.\n */\n public setTags(tags: { [key: string]: Primitive }): void {\n // TODO(v8): The top level `Sentry.setTags()` function should write ONLY to the isolation scope.\n // eslint-disable-next-line deprecation/deprecation\n this.getScope().setTags(tags);\n // eslint-disable-next-line deprecation/deprecation\n this.getIsolationScope().setTags(tags);\n }\n\n /**\n * @inheritDoc\n * @deprecated Use `Sentry.setExtras()` instead.\n */\n public setExtras(extras: Extras): void {\n // TODO(v8): The top level `Sentry.setExtras()` function should write ONLY to the isolation scope.\n // eslint-disable-next-line deprecation/deprecation\n this.getScope().setExtras(extras);\n // eslint-disable-next-line deprecation/deprecation\n this.getIsolationScope().setExtras(extras);\n }\n\n /**\n * @inheritDoc\n * @deprecated Use `Sentry.setTag()` instead.\n */\n public setTag(key: string, value: Primitive): void {\n // TODO(v8): The top level `Sentry.setTag()` function should write ONLY to the isolation scope.\n // eslint-disable-next-line deprecation/deprecation\n this.getScope().setTag(key, value);\n // eslint-disable-next-line deprecation/deprecation\n this.getIsolationScope().setTag(key, value);\n }\n\n /**\n * @inheritDoc\n * @deprecated Use `Sentry.setExtra()` instead.\n */\n public setExtra(key: string, extra: Extra): void {\n // TODO(v8): The top level `Sentry.setExtra()` function should write ONLY to the isolation scope.\n // eslint-disable-next-line deprecation/deprecation\n this.getScope().setExtra(key, extra);\n // eslint-disable-next-line deprecation/deprecation\n this.getIsolationScope().setExtra(key, extra);\n }\n\n /**\n * @inheritDoc\n * @deprecated Use `Sentry.setContext()` instead.\n */\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n public setContext(name: string, context: { [key: string]: any } | null): void {\n // TODO(v8): The top level `Sentry.setContext()` function should write ONLY to the isolation scope.\n // eslint-disable-next-line deprecation/deprecation\n this.getScope().setContext(name, context);\n // eslint-disable-next-line deprecation/deprecation\n this.getIsolationScope().setContext(name, context);\n }\n\n /**\n * @inheritDoc\n *\n * @deprecated Use `getScope()` directly.\n */\n public configureScope(callback: (scope: Scope) => void): void {\n // eslint-disable-next-line deprecation/deprecation\n const { scope, client } = this.getStackTop();\n if (client) {\n callback(scope);\n }\n }\n\n /**\n * @inheritDoc\n */\n public run(callback: (hub: Hub) => void): void {\n // eslint-disable-next-line deprecation/deprecation\n const oldHub = makeMain(this);\n try {\n callback(this);\n } finally {\n // eslint-disable-next-line deprecation/deprecation\n makeMain(oldHub);\n }\n }\n\n /**\n * @inheritDoc\n * @deprecated Use `Sentry.getClient().getIntegrationByName()` instead.\n */\n public getIntegration(integration: IntegrationClass): T | null {\n // eslint-disable-next-line deprecation/deprecation\n const client = this.getClient();\n if (!client) return null;\n try {\n // eslint-disable-next-line deprecation/deprecation\n return client.getIntegration(integration);\n } catch (_oO) {\n DEBUG_BUILD && logger.warn(`Cannot retrieve integration ${integration.id} from the current Hub`);\n return null;\n }\n }\n\n /**\n * Starts a new `Transaction` and returns it. This is the entry point to manual tracing instrumentation.\n *\n * A tree structure can be built by adding child spans to the transaction, and child spans to other spans. To start a\n * new child span within the transaction or any span, call the respective `.startChild()` method.\n *\n * Every child span must be finished before the transaction is finished, otherwise the unfinished spans are discarded.\n *\n * The transaction must be finished with a call to its `.end()` method, at which point the transaction with all its\n * finished child spans will be sent to Sentry.\n *\n * @param context Properties of the new `Transaction`.\n * @param customSamplingContext Information given to the transaction sampling function (along with context-dependent\n * default values). See {@link Options.tracesSampler}.\n *\n * @returns The transaction which was just started\n *\n * @deprecated Use `startSpan()`, `startSpanManual()` or `startInactiveSpan()` instead.\n */\n public startTransaction(context: TransactionContext, customSamplingContext?: CustomSamplingContext): Transaction {\n const result = this._callExtensionMethod('startTransaction', context, customSamplingContext);\n\n if (DEBUG_BUILD && !result) {\n // eslint-disable-next-line deprecation/deprecation\n const client = this.getClient();\n if (!client) {\n logger.warn(\n \"Tracing extension 'startTransaction' is missing. You should 'init' the SDK before calling 'startTransaction'\",\n );\n } else {\n logger.warn(`Tracing extension 'startTransaction' has not been added. Call 'addTracingExtensions' before calling 'init':\nSentry.addTracingExtensions();\nSentry.init({...});\n`);\n }\n }\n\n return result;\n }\n\n /**\n * @inheritDoc\n * @deprecated Use `spanToTraceHeader()` instead.\n */\n public traceHeaders(): { [key: string]: string } {\n return this._callExtensionMethod<{ [key: string]: string }>('traceHeaders');\n }\n\n /**\n * @inheritDoc\n *\n * @deprecated Use top level `captureSession` instead.\n */\n public captureSession(endSession: boolean = false): void {\n // both send the update and pull the session from the scope\n if (endSession) {\n // eslint-disable-next-line deprecation/deprecation\n return this.endSession();\n }\n\n // only send the update\n this._sendSessionUpdate();\n }\n\n /**\n * @inheritDoc\n * @deprecated Use top level `endSession` instead.\n */\n public endSession(): void {\n // eslint-disable-next-line deprecation/deprecation\n const layer = this.getStackTop();\n const scope = layer.scope;\n const session = scope.getSession();\n if (session) {\n closeSession(session);\n }\n this._sendSessionUpdate();\n\n // the session is over; take it off of the scope\n scope.setSession();\n }\n\n /**\n * @inheritDoc\n * @deprecated Use top level `startSession` instead.\n */\n public startSession(context?: SessionContext): Session {\n // eslint-disable-next-line deprecation/deprecation\n const { scope, client } = this.getStackTop();\n const { release, environment = DEFAULT_ENVIRONMENT } = (client && client.getOptions()) || {};\n\n // Will fetch userAgent if called from browser sdk\n const { userAgent } = GLOBAL_OBJ.navigator || {};\n\n const session = makeSession({\n release,\n environment,\n user: scope.getUser(),\n ...(userAgent && { userAgent }),\n ...context,\n });\n\n // End existing session if there's one\n const currentSession = scope.getSession && scope.getSession();\n if (currentSession && currentSession.status === 'ok') {\n updateSession(currentSession, { status: 'exited' });\n }\n // eslint-disable-next-line deprecation/deprecation\n this.endSession();\n\n // Afterwards we set the new session on the scope\n scope.setSession(session);\n\n return session;\n }\n\n /**\n * Returns if default PII should be sent to Sentry and propagated in ourgoing requests\n * when Tracing is used.\n *\n * @deprecated Use top-level `getClient().getOptions().sendDefaultPii` instead. This function\n * only unnecessarily increased API surface but only wrapped accessing the option.\n */\n public shouldSendDefaultPii(): boolean {\n // eslint-disable-next-line deprecation/deprecation\n const client = this.getClient();\n const options = client && client.getOptions();\n return Boolean(options && options.sendDefaultPii);\n }\n\n /**\n * Sends the current Session on the scope\n */\n private _sendSessionUpdate(): void {\n // eslint-disable-next-line deprecation/deprecation\n const { scope, client } = this.getStackTop();\n\n const session = scope.getSession();\n if (session && client && client.captureSession) {\n client.captureSession(session);\n }\n }\n\n /**\n * Calls global extension method and binding current instance to the function call\n */\n // @ts-expect-error Function lacks ending return statement and return type does not include 'undefined'. ts(2366)\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n private _callExtensionMethod(method: string, ...args: any[]): T {\n const carrier = getMainCarrier();\n const sentry = carrier.__SENTRY__;\n if (sentry && sentry.extensions && typeof sentry.extensions[method] === 'function') {\n return sentry.extensions[method].apply(this, args);\n }\n DEBUG_BUILD && logger.warn(`Extension method ${method} couldn't be found, doing nothing.`);\n }\n}\n\n/**\n * Returns the global shim registry.\n *\n * FIXME: This function is problematic, because despite always returning a valid Carrier,\n * it has an optional `__SENTRY__` property, which then in turn requires us to always perform an unnecessary check\n * at the call-site. We always access the carrier through this function, so we can guarantee that `__SENTRY__` is there.\n **/\nexport function getMainCarrier(): Carrier {\n GLOBAL_OBJ.__SENTRY__ = GLOBAL_OBJ.__SENTRY__ || {\n extensions: {},\n hub: undefined,\n };\n return GLOBAL_OBJ;\n}\n\n/**\n * Replaces the current main hub with the passed one on the global object\n *\n * @returns The old replaced hub\n *\n * @deprecated Use `setCurrentClient()` instead.\n */\nexport function makeMain(hub: Hub): Hub {\n const registry = getMainCarrier();\n const oldHub = getHubFromCarrier(registry);\n setHubOnCarrier(registry, hub);\n return oldHub;\n}\n\n/**\n * Returns the default hub instance.\n *\n * If a hub is already registered in the global carrier but this module\n * contains a more recent version, it replaces the registered version.\n * Otherwise, the currently registered hub will be returned.\n *\n * @deprecated Use the respective replacement method directly instead.\n */\nexport function getCurrentHub(): Hub {\n // Get main carrier (global for every environment)\n const registry = getMainCarrier();\n\n if (registry.__SENTRY__ && registry.__SENTRY__.acs) {\n const hub = registry.__SENTRY__.acs.getCurrentHub();\n\n if (hub) {\n return hub;\n }\n }\n\n // Return hub that lives on a global object\n return getGlobalHub(registry);\n}\n\n/**\n * Get the currently active isolation scope.\n * The isolation scope is active for the current exection context,\n * meaning that it will remain stable for the same Hub.\n */\nexport function getIsolationScope(): Scope {\n // eslint-disable-next-line deprecation/deprecation\n return getCurrentHub().getIsolationScope();\n}\n\nfunction getGlobalHub(registry: Carrier = getMainCarrier()): Hub {\n // If there's no hub, or its an old API, assign a new one\n\n if (\n !hasHubOnCarrier(registry) ||\n // eslint-disable-next-line deprecation/deprecation\n getHubFromCarrier(registry).isOlderThan(API_VERSION)\n ) {\n // eslint-disable-next-line deprecation/deprecation\n setHubOnCarrier(registry, new Hub());\n }\n\n // Return hub that lives on a global object\n return getHubFromCarrier(registry);\n}\n\n/**\n * @private Private API with no semver guarantees!\n *\n * If the carrier does not contain a hub, a new hub is created with the global hub client and scope.\n */\nexport function ensureHubOnCarrier(carrier: Carrier, parent: Hub = getGlobalHub()): void {\n // If there's no hub on current domain, or it's an old API, assign a new one\n if (\n !hasHubOnCarrier(carrier) ||\n // eslint-disable-next-line deprecation/deprecation\n getHubFromCarrier(carrier).isOlderThan(API_VERSION)\n ) {\n // eslint-disable-next-line deprecation/deprecation\n const client = parent.getClient();\n // eslint-disable-next-line deprecation/deprecation\n const scope = parent.getScope();\n // eslint-disable-next-line deprecation/deprecation\n const isolationScope = parent.getIsolationScope();\n // eslint-disable-next-line deprecation/deprecation\n setHubOnCarrier(carrier, new Hub(client, scope.clone(), isolationScope.clone()));\n }\n}\n\n/**\n * @private Private API with no semver guarantees!\n *\n * Sets the global async context strategy\n */\nexport function setAsyncContextStrategy(strategy: AsyncContextStrategy | undefined): void {\n // Get main carrier (global for every environment)\n const registry = getMainCarrier();\n registry.__SENTRY__ = registry.__SENTRY__ || {};\n registry.__SENTRY__.acs = strategy;\n}\n\n/**\n * Runs the supplied callback in its own async context. Async Context strategies are defined per SDK.\n *\n * @param callback The callback to run in its own async context\n * @param options Options to pass to the async context strategy\n * @returns The result of the callback\n */\nexport function runWithAsyncContext(callback: () => T, options: RunWithAsyncContextOptions = {}): T {\n const registry = getMainCarrier();\n\n if (registry.__SENTRY__ && registry.__SENTRY__.acs) {\n return registry.__SENTRY__.acs.runWithAsyncContext(callback, options);\n }\n\n // if there was no strategy, fallback to just calling the callback\n return callback();\n}\n\n/**\n * This will tell whether a carrier has a hub on it or not\n * @param carrier object\n */\nfunction hasHubOnCarrier(carrier: Carrier): boolean {\n return !!(carrier && carrier.__SENTRY__ && carrier.__SENTRY__.hub);\n}\n\n/**\n * This will create a new {@link Hub} and add to the passed object on\n * __SENTRY__.hub.\n * @param carrier object\n * @hidden\n */\nexport function getHubFromCarrier(carrier: Carrier): Hub {\n // eslint-disable-next-line deprecation/deprecation\n return getGlobalSingleton('hub', () => new Hub(), carrier);\n}\n\n/**\n * This will set passed {@link Hub} on the passed object's __SENTRY__.hub attribute\n * @param carrier object\n * @param hub Hub\n * @returns A boolean indicating success or failure\n */\nexport function setHubOnCarrier(carrier: Carrier, hub: Hub): boolean {\n if (!carrier) return false;\n const __SENTRY__ = (carrier.__SENTRY__ = carrier.__SENTRY__ || {});\n __SENTRY__.hub = hub;\n return true;\n}\n", "import type {\n DsnComponents,\n Event,\n EventEnvelope,\n EventItem,\n SdkInfo,\n SdkMetadata,\n Session,\n SessionAggregates,\n SessionEnvelope,\n SessionItem,\n} from '@sentry/types';\nimport {\n createEnvelope,\n createEventEnvelopeHeaders,\n dsnToString,\n getSdkMetadataForEnvelopeHeader,\n} from '@sentry/utils';\n\n/**\n * Apply SdkInfo (name, version, packages, integrations) to the corresponding event key.\n * Merge with existing data if any.\n **/\nfunction enhanceEventWithSdkInfo(event: Event, sdkInfo?: SdkInfo): Event {\n if (!sdkInfo) {\n return event;\n }\n event.sdk = event.sdk || {};\n event.sdk.name = event.sdk.name || sdkInfo.name;\n event.sdk.version = event.sdk.version || sdkInfo.version;\n event.sdk.integrations = [...(event.sdk.integrations || []), ...(sdkInfo.integrations || [])];\n event.sdk.packages = [...(event.sdk.packages || []), ...(sdkInfo.packages || [])];\n return event;\n}\n\n/** Creates an envelope from a Session */\nexport function createSessionEnvelope(\n session: Session | SessionAggregates,\n dsn?: DsnComponents,\n metadata?: SdkMetadata,\n tunnel?: string,\n): SessionEnvelope {\n const sdkInfo = getSdkMetadataForEnvelopeHeader(metadata);\n const envelopeHeaders = {\n sent_at: new Date().toISOString(),\n ...(sdkInfo && { sdk: sdkInfo }),\n ...(!!tunnel && dsn && { dsn: dsnToString(dsn) }),\n };\n\n const envelopeItem: SessionItem =\n 'aggregates' in session ? [{ type: 'sessions' }, session] : [{ type: 'session' }, session.toJSON()];\n\n return createEnvelope(envelopeHeaders, [envelopeItem]);\n}\n\n/**\n * Create an Envelope from an event.\n */\nexport function createEventEnvelope(\n event: Event,\n dsn?: DsnComponents,\n metadata?: SdkMetadata,\n tunnel?: string,\n): EventEnvelope {\n const sdkInfo = getSdkMetadataForEnvelopeHeader(metadata);\n\n /*\n Note: Due to TS, event.type may be `replay_event`, theoretically.\n In practice, we never call `createEventEnvelope` with `replay_event` type,\n and we'd have to adjut a looot of types to make this work properly.\n We want to avoid casting this around, as that could lead to bugs (e.g. when we add another type)\n So the safe choice is to really guard against the replay_event type here.\n */\n const eventType = event.type && event.type !== 'replay_event' ? event.type : 'event';\n\n enhanceEventWithSdkInfo(event, metadata && metadata.sdk);\n\n const envelopeHeaders = createEventEnvelopeHeaders(event, sdkInfo, tunnel, dsn);\n\n // Prevent this data (which, if it exists, was used in earlier steps in the processing pipeline) from being sent to\n // sentry. (Note: Our use of this property comes and goes with whatever we might be debugging, whatever hacks we may\n // have temporarily added, etc. Even if we don't happen to be using it at some point in the future, let's not get rid\n // of this `delete`, lest we miss putting it back in the next time the property is in use.)\n delete event.sdkProcessingMetadata;\n\n const eventItem: EventItem = [{ type: eventType }, event];\n return createEnvelope(envelopeHeaders, [eventItem]);\n}\n", "import type { ClientOptions, DsnComponents, DsnLike, SdkInfo } from '@sentry/types';\nimport { dsnToString, makeDsn, urlEncode } from '@sentry/utils';\n\nconst SENTRY_API_VERSION = '7';\n\n/** Returns the prefix to construct Sentry ingestion API endpoints. */\nfunction getBaseApiEndpoint(dsn: DsnComponents): string {\n const protocol = dsn.protocol ? `${dsn.protocol}:` : '';\n const port = dsn.port ? `:${dsn.port}` : '';\n return `${protocol}//${dsn.host}${port}${dsn.path ? `/${dsn.path}` : ''}/api/`;\n}\n\n/** Returns the ingest API endpoint for target. */\nfunction _getIngestEndpoint(dsn: DsnComponents): string {\n return `${getBaseApiEndpoint(dsn)}${dsn.projectId}/envelope/`;\n}\n\n/** Returns a URL-encoded string with auth config suitable for a query string. */\nfunction _encodedAuth(dsn: DsnComponents, sdkInfo: SdkInfo | undefined): string {\n return urlEncode({\n // We send only the minimum set of required information. See\n // https://github.com/getsentry/sentry-javascript/issues/2572.\n sentry_key: dsn.publicKey,\n sentry_version: SENTRY_API_VERSION,\n ...(sdkInfo && { sentry_client: `${sdkInfo.name}/${sdkInfo.version}` }),\n });\n}\n\n/**\n * Returns the envelope endpoint URL with auth in the query string.\n *\n * Sending auth as part of the query string and not as custom HTTP headers avoids CORS preflight requests.\n */\nexport function getEnvelopeEndpointWithUrlEncodedAuth(\n dsn: DsnComponents,\n // TODO (v8): Remove `tunnelOrOptions` in favor of `options`, and use the substitute code below\n // options: ClientOptions = {} as ClientOptions,\n tunnelOrOptions: string | ClientOptions = {} as ClientOptions,\n): string {\n // TODO (v8): Use this code instead\n // const { tunnel, _metadata = {} } = options;\n // return tunnel ? tunnel : `${_getIngestEndpoint(dsn)}?${_encodedAuth(dsn, _metadata.sdk)}`;\n\n const tunnel = typeof tunnelOrOptions === 'string' ? tunnelOrOptions : tunnelOrOptions.tunnel;\n const sdkInfo =\n typeof tunnelOrOptions === 'string' || !tunnelOrOptions._metadata ? undefined : tunnelOrOptions._metadata.sdk;\n\n return tunnel ? tunnel : `${_getIngestEndpoint(dsn)}?${_encodedAuth(dsn, sdkInfo)}`;\n}\n\n/** Returns the url to the report dialog endpoint. */\nexport function getReportDialogEndpoint(\n dsnLike: DsnLike,\n dialogOptions: {\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n [key: string]: any;\n user?: { name?: string; email?: string };\n },\n): string {\n const dsn = makeDsn(dsnLike);\n if (!dsn) {\n return '';\n }\n\n const endpoint = `${getBaseApiEndpoint(dsn)}embed/error-page/`;\n\n let encodedOptions = `dsn=${dsnToString(dsn)}`;\n for (const key in dialogOptions) {\n if (key === 'dsn') {\n continue;\n }\n\n if (key === 'onClose') {\n continue;\n }\n\n if (key === 'user') {\n const user = dialogOptions.user;\n if (!user) {\n continue;\n }\n if (user.name) {\n encodedOptions += `&name=${encodeURIComponent(user.name)}`;\n }\n if (user.email) {\n encodedOptions += `&email=${encodeURIComponent(user.email)}`;\n }\n } else {\n encodedOptions += `&${encodeURIComponent(key)}=${encodeURIComponent(dialogOptions[key] as string)}`;\n }\n }\n\n return `${endpoint}?${encodedOptions}`;\n}\n", "import type {\n Client,\n Event,\n EventHint,\n Integration,\n IntegrationClass,\n IntegrationFn,\n IntegrationFnResult,\n Options,\n} from '@sentry/types';\nimport { arrayify, logger } from '@sentry/utils';\n\nimport { DEBUG_BUILD } from './debug-build';\nimport { addGlobalEventProcessor } from './eventProcessors';\nimport { getClient } from './exports';\nimport { getCurrentHub } from './hub';\n\ndeclare module '@sentry/types' {\n interface Integration {\n isDefaultInstance?: boolean;\n }\n}\n\nexport const installedIntegrations: string[] = [];\n\n/** Map of integrations assigned to a client */\nexport type IntegrationIndex = {\n [key: string]: Integration;\n};\n\n/**\n * Remove duplicates from the given array, preferring the last instance of any duplicate. Not guaranteed to\n * preseve the order of integrations in the array.\n *\n * @private\n */\nfunction filterDuplicates(integrations: Integration[]): Integration[] {\n const integrationsByName: { [key: string]: Integration } = {};\n\n integrations.forEach(currentInstance => {\n const { name } = currentInstance;\n\n const existingInstance = integrationsByName[name];\n\n // We want integrations later in the array to overwrite earlier ones of the same type, except that we never want a\n // default instance to overwrite an existing user instance\n if (existingInstance && !existingInstance.isDefaultInstance && currentInstance.isDefaultInstance) {\n return;\n }\n\n integrationsByName[name] = currentInstance;\n });\n\n return Object.keys(integrationsByName).map(k => integrationsByName[k]);\n}\n\n/** Gets integrations to install */\nexport function getIntegrationsToSetup(options: Pick): Integration[] {\n const defaultIntegrations = options.defaultIntegrations || [];\n const userIntegrations = options.integrations;\n\n // We flag default instances, so that later we can tell them apart from any user-created instances of the same class\n defaultIntegrations.forEach(integration => {\n integration.isDefaultInstance = true;\n });\n\n let integrations: Integration[];\n\n if (Array.isArray(userIntegrations)) {\n integrations = [...defaultIntegrations, ...userIntegrations];\n } else if (typeof userIntegrations === 'function') {\n integrations = arrayify(userIntegrations(defaultIntegrations));\n } else {\n integrations = defaultIntegrations;\n }\n\n const finalIntegrations = filterDuplicates(integrations);\n\n // The `Debug` integration prints copies of the `event` and `hint` which will be passed to `beforeSend` or\n // `beforeSendTransaction`. It therefore has to run after all other integrations, so that the changes of all event\n // processors will be reflected in the printed values. For lack of a more elegant way to guarantee that, we therefore\n // locate it and, assuming it exists, pop it out of its current spot and shove it onto the end of the array.\n const debugIndex = findIndex(finalIntegrations, integration => integration.name === 'Debug');\n if (debugIndex !== -1) {\n const [debugInstance] = finalIntegrations.splice(debugIndex, 1);\n finalIntegrations.push(debugInstance);\n }\n\n return finalIntegrations;\n}\n\n/**\n * Given a list of integration instances this installs them all. When `withDefaults` is set to `true` then all default\n * integrations are added unless they were already provided before.\n * @param integrations array of integration instances\n * @param withDefault should enable default integrations\n */\nexport function setupIntegrations(client: Client, integrations: Integration[]): IntegrationIndex {\n const integrationIndex: IntegrationIndex = {};\n\n integrations.forEach(integration => {\n // guard against empty provided integrations\n if (integration) {\n setupIntegration(client, integration, integrationIndex);\n }\n });\n\n return integrationIndex;\n}\n\n/**\n * Execute the `afterAllSetup` hooks of the given integrations.\n */\nexport function afterSetupIntegrations(client: Client, integrations: Integration[]): void {\n for (const integration of integrations) {\n // guard against empty provided integrations\n if (integration && integration.afterAllSetup) {\n integration.afterAllSetup(client);\n }\n }\n}\n\n/** Setup a single integration. */\nexport function setupIntegration(client: Client, integration: Integration, integrationIndex: IntegrationIndex): void {\n if (integrationIndex[integration.name]) {\n DEBUG_BUILD && logger.log(`Integration skipped because it was already installed: ${integration.name}`);\n return;\n }\n integrationIndex[integration.name] = integration;\n\n // `setupOnce` is only called the first time\n if (installedIntegrations.indexOf(integration.name) === -1) {\n // eslint-disable-next-line deprecation/deprecation\n integration.setupOnce(addGlobalEventProcessor, getCurrentHub);\n installedIntegrations.push(integration.name);\n }\n\n // `setup` is run for each client\n if (integration.setup && typeof integration.setup === 'function') {\n integration.setup(client);\n }\n\n if (client.on && typeof integration.preprocessEvent === 'function') {\n const callback = integration.preprocessEvent.bind(integration) as typeof integration.preprocessEvent;\n client.on('preprocessEvent', (event, hint) => callback(event, hint, client));\n }\n\n if (client.addEventProcessor && typeof integration.processEvent === 'function') {\n const callback = integration.processEvent.bind(integration) as typeof integration.processEvent;\n\n const processor = Object.assign((event: Event, hint: EventHint) => callback(event, hint, client), {\n id: integration.name,\n });\n\n client.addEventProcessor(processor);\n }\n\n DEBUG_BUILD && logger.log(`Integration installed: ${integration.name}`);\n}\n\n/** Add an integration to the current hub's client. */\nexport function addIntegration(integration: Integration): void {\n const client = getClient();\n\n if (!client || !client.addIntegration) {\n DEBUG_BUILD && logger.warn(`Cannot add integration \"${integration.name}\" because no SDK Client is available.`);\n return;\n }\n\n client.addIntegration(integration);\n}\n\n// Polyfill for Array.findIndex(), which is not supported in ES5\nfunction findIndex(arr: T[], callback: (item: T) => boolean): number {\n for (let i = 0; i < arr.length; i++) {\n if (callback(arr[i]) === true) {\n return i;\n }\n }\n\n return -1;\n}\n\n/**\n * Convert a new integration function to the legacy class syntax.\n * In v8, we can remove this and instead export the integration functions directly.\n *\n * @deprecated This will be removed in v8!\n */\nexport function convertIntegrationFnToClass(\n name: string,\n fn: Fn,\n): IntegrationClass {\n return Object.assign(\n function ConvertedIntegration(...args: Parameters): Integration {\n return fn(...args);\n },\n { id: name },\n ) as unknown as IntegrationClass;\n}\n\n/**\n * Define an integration function that can be used to create an integration instance.\n * Note that this by design hides the implementation details of the integration, as they are considered internal.\n */\nexport function defineIntegration(fn: Fn): (...args: Parameters) => IntegrationFnResult {\n return fn;\n}\n", "import type { MeasurementUnit, MetricBucketItem, Primitive } from '@sentry/types';\nimport { dropUndefinedKeys } from '@sentry/utils';\nimport { NAME_AND_TAG_KEY_NORMALIZATION_REGEX, TAG_VALUE_NORMALIZATION_REGEX } from './constants';\nimport type { MetricType } from './types';\n\n/**\n * Generate bucket key from metric properties.\n */\nexport function getBucketKey(\n metricType: MetricType,\n name: string,\n unit: MeasurementUnit,\n tags: Record,\n): string {\n const stringifiedTags = Object.entries(dropUndefinedKeys(tags)).sort((a, b) => a[0].localeCompare(b[0]));\n return `${metricType}${name}${unit}${stringifiedTags}`;\n}\n\n/* eslint-disable no-bitwise */\n/**\n * Simple hash function for strings.\n */\nexport function simpleHash(s: string): number {\n let rv = 0;\n for (let i = 0; i < s.length; i++) {\n const c = s.charCodeAt(i);\n rv = (rv << 5) - rv + c;\n rv &= rv;\n }\n return rv >>> 0;\n}\n/* eslint-enable no-bitwise */\n\n/**\n * Serialize metrics buckets into a string based on statsd format.\n *\n * Example of format:\n * metric.name@second:1:1.2|d|#a:value,b:anothervalue|T12345677\n * Segments:\n * name: metric.name\n * unit: second\n * value: [1, 1.2]\n * type of metric: d (distribution)\n * tags: { a: value, b: anothervalue }\n * timestamp: 12345677\n */\nexport function serializeMetricBuckets(metricBucketItems: MetricBucketItem[]): string {\n let out = '';\n for (const item of metricBucketItems) {\n const tagEntries = Object.entries(item.tags);\n const maybeTags = tagEntries.length > 0 ? `|#${tagEntries.map(([key, value]) => `${key}:${value}`).join(',')}` : '';\n out += `${item.name}@${item.unit}:${item.metric}|${item.metricType}${maybeTags}|T${item.timestamp}\\n`;\n }\n return out;\n}\n\n/**\n * Sanitizes tags.\n */\nexport function sanitizeTags(unsanitizedTags: Record): Record {\n const tags: Record = {};\n for (const key in unsanitizedTags) {\n if (Object.prototype.hasOwnProperty.call(unsanitizedTags, key)) {\n const sanitizedKey = key.replace(NAME_AND_TAG_KEY_NORMALIZATION_REGEX, '_');\n tags[sanitizedKey] = String(unsanitizedTags[key]).replace(TAG_VALUE_NORMALIZATION_REGEX, '');\n }\n }\n return tags;\n}\n", "import type { DsnComponents, MetricBucketItem, SdkMetadata, StatsdEnvelope, StatsdItem } from '@sentry/types';\nimport { createEnvelope, dsnToString } from '@sentry/utils';\nimport { serializeMetricBuckets } from './utils';\n\n/**\n * Create envelope from a metric aggregate.\n */\nexport function createMetricEnvelope(\n metricBucketItems: Array,\n dsn?: DsnComponents,\n metadata?: SdkMetadata,\n tunnel?: string,\n): StatsdEnvelope {\n const headers: StatsdEnvelope[0] = {\n sent_at: new Date().toISOString(),\n };\n\n if (metadata && metadata.sdk) {\n headers.sdk = {\n name: metadata.sdk.name,\n version: metadata.sdk.version,\n };\n }\n\n if (!!tunnel && dsn) {\n headers.dsn = dsnToString(dsn);\n }\n\n const item = createMetricEnvelopeItem(metricBucketItems);\n return createEnvelope(headers, [item]);\n}\n\nfunction createMetricEnvelopeItem(metricBucketItems: MetricBucketItem[]): StatsdItem {\n const payload = serializeMetricBuckets(metricBucketItems);\n const metricHeaders: StatsdItem[0] = {\n type: 'statsd',\n length: payload.length,\n };\n return [metricHeaders, payload];\n}\n", "/* eslint-disable max-lines */\nimport type {\n Breadcrumb,\n BreadcrumbHint,\n Client,\n ClientOptions,\n DataCategory,\n DsnComponents,\n DynamicSamplingContext,\n Envelope,\n ErrorEvent,\n Event,\n EventDropReason,\n EventHint,\n EventProcessor,\n FeedbackEvent,\n Integration,\n IntegrationClass,\n MetricBucketItem,\n MetricsAggregator,\n Outcome,\n ParameterizedString,\n SdkMetadata,\n Session,\n SessionAggregates,\n Severity,\n SeverityLevel,\n StartSpanOptions,\n Transaction,\n TransactionEvent,\n Transport,\n TransportMakeRequestResponse,\n} from '@sentry/types';\nimport {\n SentryError,\n SyncPromise,\n addItemToEnvelope,\n checkOrSetAlreadyCaught,\n createAttachmentEnvelopeItem,\n isParameterizedString,\n isPlainObject,\n isPrimitive,\n isThenable,\n logger,\n makeDsn,\n rejectedSyncPromise,\n resolvedSyncPromise,\n} from '@sentry/utils';\n\nimport { getEnvelopeEndpointWithUrlEncodedAuth } from './api';\nimport { DEBUG_BUILD } from './debug-build';\nimport { createEventEnvelope, createSessionEnvelope } from './envelope';\nimport { getClient } from './exports';\nimport { getIsolationScope } from './hub';\nimport type { IntegrationIndex } from './integration';\nimport { afterSetupIntegrations } from './integration';\nimport { setupIntegration, setupIntegrations } from './integration';\nimport { createMetricEnvelope } from './metrics/envelope';\nimport type { Scope } from './scope';\nimport { updateSession } from './session';\nimport { getDynamicSamplingContextFromClient } from './tracing/dynamicSamplingContext';\nimport { prepareEvent } from './utils/prepareEvent';\n\nconst ALREADY_SEEN_ERROR = \"Not capturing exception because it's already been captured.\";\n\n/**\n * Base implementation for all JavaScript SDK clients.\n *\n * Call the constructor with the corresponding options\n * specific to the client subclass. To access these options later, use\n * {@link Client.getOptions}.\n *\n * If a Dsn is specified in the options, it will be parsed and stored. Use\n * {@link Client.getDsn} to retrieve the Dsn at any moment. In case the Dsn is\n * invalid, the constructor will throw a {@link SentryException}. Note that\n * without a valid Dsn, the SDK will not send any events to Sentry.\n *\n * Before sending an event, it is passed through\n * {@link BaseClient._prepareEvent} to add SDK information and scope data\n * (breadcrumbs and context). To add more custom information, override this\n * method and extend the resulting prepared event.\n *\n * To issue automatically created events (e.g. via instrumentation), use\n * {@link Client.captureEvent}. It will prepare the event and pass it through\n * the callback lifecycle. To issue auto-breadcrumbs, use\n * {@link Client.addBreadcrumb}.\n *\n * @example\n * class NodeClient extends BaseClient {\n * public constructor(options: NodeOptions) {\n * super(options);\n * }\n *\n * // ...\n * }\n */\nexport abstract class BaseClient implements Client {\n /**\n * A reference to a metrics aggregator\n *\n * @experimental Note this is alpha API. It may experience breaking changes in the future.\n */\n public metricsAggregator?: MetricsAggregator;\n\n /** Options passed to the SDK. */\n protected readonly _options: O;\n\n /** The client Dsn, if specified in options. Without this Dsn, the SDK will be disabled. */\n protected readonly _dsn?: DsnComponents;\n\n protected readonly _transport?: Transport;\n\n /** Array of set up integrations. */\n protected _integrations: IntegrationIndex;\n\n /** Indicates whether this client's integrations have been set up. */\n protected _integrationsInitialized: boolean;\n\n /** Number of calls being processed */\n protected _numProcessing: number;\n\n protected _eventProcessors: EventProcessor[];\n\n /** Holds flushable */\n private _outcomes: { [key: string]: number };\n\n // eslint-disable-next-line @typescript-eslint/ban-types\n private _hooks: Record;\n\n /**\n * Initializes this client instance.\n *\n * @param options Options for the client.\n */\n protected constructor(options: O) {\n this._options = options;\n this._integrations = {};\n this._integrationsInitialized = false;\n this._numProcessing = 0;\n this._outcomes = {};\n this._hooks = {};\n this._eventProcessors = [];\n\n if (options.dsn) {\n this._dsn = makeDsn(options.dsn);\n } else {\n DEBUG_BUILD && logger.warn('No DSN provided, client will not send events.');\n }\n\n if (this._dsn) {\n const url = getEnvelopeEndpointWithUrlEncodedAuth(this._dsn, options);\n this._transport = options.transport({\n recordDroppedEvent: this.recordDroppedEvent.bind(this),\n ...options.transportOptions,\n url,\n });\n }\n }\n\n /**\n * @inheritDoc\n */\n // eslint-disable-next-line @typescript-eslint/no-explicit-any, @typescript-eslint/explicit-module-boundary-types\n public captureException(exception: any, hint?: EventHint, scope?: Scope): string | undefined {\n // ensure we haven't captured this very object before\n if (checkOrSetAlreadyCaught(exception)) {\n DEBUG_BUILD && logger.log(ALREADY_SEEN_ERROR);\n return;\n }\n\n let eventId: string | undefined = hint && hint.event_id;\n\n this._process(\n this.eventFromException(exception, hint)\n .then(event => this._captureEvent(event, hint, scope))\n .then(result => {\n eventId = result;\n }),\n );\n\n return eventId;\n }\n\n /**\n * @inheritDoc\n */\n public captureMessage(\n message: ParameterizedString,\n // eslint-disable-next-line deprecation/deprecation\n level?: Severity | SeverityLevel,\n hint?: EventHint,\n scope?: Scope,\n ): string | undefined {\n let eventId: string | undefined = hint && hint.event_id;\n\n const eventMessage = isParameterizedString(message) ? message : String(message);\n\n const promisedEvent = isPrimitive(message)\n ? this.eventFromMessage(eventMessage, level, hint)\n : this.eventFromException(message, hint);\n\n this._process(\n promisedEvent\n .then(event => this._captureEvent(event, hint, scope))\n .then(result => {\n eventId = result;\n }),\n );\n\n return eventId;\n }\n\n /**\n * @inheritDoc\n */\n public captureEvent(event: Event, hint?: EventHint, scope?: Scope): string | undefined {\n // ensure we haven't captured this very object before\n if (hint && hint.originalException && checkOrSetAlreadyCaught(hint.originalException)) {\n DEBUG_BUILD && logger.log(ALREADY_SEEN_ERROR);\n return;\n }\n\n let eventId: string | undefined = hint && hint.event_id;\n\n const sdkProcessingMetadata = event.sdkProcessingMetadata || {};\n const capturedSpanScope: Scope | undefined = sdkProcessingMetadata.capturedSpanScope;\n\n this._process(\n this._captureEvent(event, hint, capturedSpanScope || scope).then(result => {\n eventId = result;\n }),\n );\n\n return eventId;\n }\n\n /**\n * @inheritDoc\n */\n public captureSession(session: Session): void {\n if (!(typeof session.release === 'string')) {\n DEBUG_BUILD && logger.warn('Discarded session because of missing or non-string release');\n } else {\n this.sendSession(session);\n // After sending, we set init false to indicate it's not the first occurrence\n updateSession(session, { init: false });\n }\n }\n\n /**\n * @inheritDoc\n */\n public getDsn(): DsnComponents | undefined {\n return this._dsn;\n }\n\n /**\n * @inheritDoc\n */\n public getOptions(): O {\n return this._options;\n }\n\n /**\n * @see SdkMetadata in @sentry/types\n *\n * @return The metadata of the SDK\n */\n public getSdkMetadata(): SdkMetadata | undefined {\n return this._options._metadata;\n }\n\n /**\n * @inheritDoc\n */\n public getTransport(): Transport | undefined {\n return this._transport;\n }\n\n /**\n * @inheritDoc\n */\n public flush(timeout?: number): PromiseLike {\n const transport = this._transport;\n if (transport) {\n if (this.metricsAggregator) {\n this.metricsAggregator.flush();\n }\n return this._isClientDoneProcessing(timeout).then(clientFinished => {\n return transport.flush(timeout).then(transportFlushed => clientFinished && transportFlushed);\n });\n } else {\n return resolvedSyncPromise(true);\n }\n }\n\n /**\n * @inheritDoc\n */\n public close(timeout?: number): PromiseLike {\n return this.flush(timeout).then(result => {\n this.getOptions().enabled = false;\n if (this.metricsAggregator) {\n this.metricsAggregator.close();\n }\n return result;\n });\n }\n\n /** Get all installed event processors. */\n public getEventProcessors(): EventProcessor[] {\n return this._eventProcessors;\n }\n\n /** @inheritDoc */\n public addEventProcessor(eventProcessor: EventProcessor): void {\n this._eventProcessors.push(eventProcessor);\n }\n\n /**\n * This is an internal function to setup all integrations that should run on the client.\n * @deprecated Use `client.init()` instead.\n */\n public setupIntegrations(forceInitialize?: boolean): void {\n if ((forceInitialize && !this._integrationsInitialized) || (this._isEnabled() && !this._integrationsInitialized)) {\n this._setupIntegrations();\n }\n }\n\n /** @inheritdoc */\n public init(): void {\n if (this._isEnabled()) {\n this._setupIntegrations();\n }\n }\n\n /**\n * Gets an installed integration by its `id`.\n *\n * @returns The installed integration or `undefined` if no integration with that `id` was installed.\n * @deprecated Use `getIntegrationByName()` instead.\n */\n public getIntegrationById(integrationId: string): Integration | undefined {\n return this.getIntegrationByName(integrationId);\n }\n\n /**\n * Gets an installed integration by its name.\n *\n * @returns The installed integration or `undefined` if no integration with that `name` was installed.\n */\n public getIntegrationByName(integrationName: string): T | undefined {\n return this._integrations[integrationName] as T | undefined;\n }\n\n /**\n * Returns the client's instance of the given integration class, it any.\n * @deprecated Use `getIntegrationByName()` instead.\n */\n public getIntegration(integration: IntegrationClass): T | null {\n try {\n return (this._integrations[integration.id] as T) || null;\n } catch (_oO) {\n DEBUG_BUILD && logger.warn(`Cannot retrieve integration ${integration.id} from the current Client`);\n return null;\n }\n }\n\n /**\n * @inheritDoc\n */\n public addIntegration(integration: Integration): void {\n const isAlreadyInstalled = this._integrations[integration.name];\n\n // This hook takes care of only installing if not already installed\n setupIntegration(this, integration, this._integrations);\n // Here we need to check manually to make sure to not run this multiple times\n if (!isAlreadyInstalled) {\n afterSetupIntegrations(this, [integration]);\n }\n }\n\n /**\n * @inheritDoc\n */\n public sendEvent(event: Event, hint: EventHint = {}): void {\n this.emit('beforeSendEvent', event, hint);\n\n let env = createEventEnvelope(event, this._dsn, this._options._metadata, this._options.tunnel);\n\n for (const attachment of hint.attachments || []) {\n env = addItemToEnvelope(\n env,\n createAttachmentEnvelopeItem(\n attachment,\n this._options.transportOptions && this._options.transportOptions.textEncoder,\n ),\n );\n }\n\n const promise = this._sendEnvelope(env);\n if (promise) {\n promise.then(sendResponse => this.emit('afterSendEvent', event, sendResponse), null);\n }\n }\n\n /**\n * @inheritDoc\n */\n public sendSession(session: Session | SessionAggregates): void {\n const env = createSessionEnvelope(session, this._dsn, this._options._metadata, this._options.tunnel);\n\n // _sendEnvelope should not throw\n // eslint-disable-next-line @typescript-eslint/no-floating-promises\n this._sendEnvelope(env);\n }\n\n /**\n * @inheritDoc\n */\n public recordDroppedEvent(reason: EventDropReason, category: DataCategory, _event?: Event): void {\n // Note: we use `event` in replay, where we overwrite this hook.\n\n if (this._options.sendClientReports) {\n // We want to track each category (error, transaction, session, replay_event) separately\n // but still keep the distinction between different type of outcomes.\n // We could use nested maps, but it's much easier to read and type this way.\n // A correct type for map-based implementation if we want to go that route\n // would be `Partial>>>`\n // With typescript 4.1 we could even use template literal types\n const key = `${reason}:${category}`;\n DEBUG_BUILD && logger.log(`Adding outcome: \"${key}\"`);\n\n // The following works because undefined + 1 === NaN and NaN is falsy\n this._outcomes[key] = this._outcomes[key] + 1 || 1;\n }\n }\n\n /**\n * @inheritDoc\n */\n public captureAggregateMetrics(metricBucketItems: Array): void {\n DEBUG_BUILD && logger.log(`Flushing aggregated metrics, number of metrics: ${metricBucketItems.length}`);\n const metricsEnvelope = createMetricEnvelope(\n metricBucketItems,\n this._dsn,\n this._options._metadata,\n this._options.tunnel,\n );\n\n // _sendEnvelope should not throw\n // eslint-disable-next-line @typescript-eslint/no-floating-promises\n this._sendEnvelope(metricsEnvelope);\n }\n\n // Keep on() & emit() signatures in sync with types' client.ts interface\n /* eslint-disable @typescript-eslint/unified-signatures */\n\n /** @inheritdoc */\n public on(hook: 'startTransaction', callback: (transaction: Transaction) => void): void;\n\n /** @inheritdoc */\n public on(hook: 'finishTransaction', callback: (transaction: Transaction) => void): void;\n\n /** @inheritdoc */\n public on(hook: 'beforeEnvelope', callback: (envelope: Envelope) => void): void;\n\n /** @inheritdoc */\n public on(hook: 'beforeSendEvent', callback: (event: Event, hint?: EventHint) => void): void;\n\n /** @inheritdoc */\n public on(hook: 'preprocessEvent', callback: (event: Event, hint?: EventHint) => void): void;\n\n /** @inheritdoc */\n public on(\n hook: 'afterSendEvent',\n callback: (event: Event, sendResponse: TransportMakeRequestResponse | void) => void,\n ): void;\n\n /** @inheritdoc */\n public on(hook: 'beforeAddBreadcrumb', callback: (breadcrumb: Breadcrumb, hint?: BreadcrumbHint) => void): void;\n\n /** @inheritdoc */\n public on(hook: 'createDsc', callback: (dsc: DynamicSamplingContext) => void): void;\n\n /** @inheritdoc */\n public on(hook: 'otelSpanEnd', callback: (otelSpan: unknown, mutableOptions: { drop: boolean }) => void): void;\n\n /** @inheritdoc */\n public on(\n hook: 'beforeSendFeedback',\n callback: (feedback: FeedbackEvent, options?: { includeReplay: boolean }) => void,\n ): void;\n\n /** @inheritdoc */\n public on(hook: 'startPageLoadSpan', callback: (options: StartSpanOptions) => void): void;\n\n /** @inheritdoc */\n public on(hook: 'startNavigationSpan', callback: (options: StartSpanOptions) => void): void;\n\n /** @inheritdoc */\n public on(hook: string, callback: unknown): void {\n if (!this._hooks[hook]) {\n this._hooks[hook] = [];\n }\n\n // @ts-expect-error We assue the types are correct\n this._hooks[hook].push(callback);\n }\n\n /** @inheritdoc */\n public emit(hook: 'startTransaction', transaction: Transaction): void;\n\n /** @inheritdoc */\n public emit(hook: 'finishTransaction', transaction: Transaction): void;\n\n /** @inheritdoc */\n public emit(hook: 'beforeEnvelope', envelope: Envelope): void;\n\n /** @inheritdoc */\n public emit(hook: 'beforeSendEvent', event: Event, hint?: EventHint): void;\n\n /** @inheritdoc */\n public emit(hook: 'preprocessEvent', event: Event, hint?: EventHint): void;\n\n /** @inheritdoc */\n public emit(hook: 'afterSendEvent', event: Event, sendResponse: TransportMakeRequestResponse | void): void;\n\n /** @inheritdoc */\n public emit(hook: 'beforeAddBreadcrumb', breadcrumb: Breadcrumb, hint?: BreadcrumbHint): void;\n\n /** @inheritdoc */\n public emit(hook: 'createDsc', dsc: DynamicSamplingContext): void;\n\n /** @inheritdoc */\n public emit(hook: 'otelSpanEnd', otelSpan: unknown, mutableOptions: { drop: boolean }): void;\n\n /** @inheritdoc */\n public emit(hook: 'beforeSendFeedback', feedback: FeedbackEvent, options?: { includeReplay: boolean }): void;\n\n /** @inheritdoc */\n public emit(hook: 'startPageLoadSpan', options: StartSpanOptions): void;\n\n /** @inheritdoc */\n public emit(hook: 'startNavigationSpan', options: StartSpanOptions): void;\n\n /** @inheritdoc */\n public emit(hook: string, ...rest: unknown[]): void {\n if (this._hooks[hook]) {\n this._hooks[hook].forEach(callback => callback(...rest));\n }\n }\n\n /* eslint-enable @typescript-eslint/unified-signatures */\n\n /** Setup integrations for this client. */\n protected _setupIntegrations(): void {\n const { integrations } = this._options;\n this._integrations = setupIntegrations(this, integrations);\n afterSetupIntegrations(this, integrations);\n\n // TODO v8: We don't need this flag anymore\n this._integrationsInitialized = true;\n }\n\n /** Updates existing session based on the provided event */\n protected _updateSessionFromEvent(session: Session, event: Event): void {\n let crashed = false;\n let errored = false;\n const exceptions = event.exception && event.exception.values;\n\n if (exceptions) {\n errored = true;\n\n for (const ex of exceptions) {\n const mechanism = ex.mechanism;\n if (mechanism && mechanism.handled === false) {\n crashed = true;\n break;\n }\n }\n }\n\n // A session is updated and that session update is sent in only one of the two following scenarios:\n // 1. Session with non terminal status and 0 errors + an error occurred -> Will set error count to 1 and send update\n // 2. Session with non terminal status and 1 error + a crash occurred -> Will set status crashed and send update\n const sessionNonTerminal = session.status === 'ok';\n const shouldUpdateAndSend = (sessionNonTerminal && session.errors === 0) || (sessionNonTerminal && crashed);\n\n if (shouldUpdateAndSend) {\n updateSession(session, {\n ...(crashed && { status: 'crashed' }),\n errors: session.errors || Number(errored || crashed),\n });\n this.captureSession(session);\n }\n }\n\n /**\n * Determine if the client is finished processing. Returns a promise because it will wait `timeout` ms before saying\n * \"no\" (resolving to `false`) in order to give the client a chance to potentially finish first.\n *\n * @param timeout The time, in ms, after which to resolve to `false` if the client is still busy. Passing `0` (or not\n * passing anything) will make the promise wait as long as it takes for processing to finish before resolving to\n * `true`.\n * @returns A promise which will resolve to `true` if processing is already done or finishes before the timeout, and\n * `false` otherwise\n */\n protected _isClientDoneProcessing(timeout?: number): PromiseLike {\n return new SyncPromise(resolve => {\n let ticked: number = 0;\n const tick: number = 1;\n\n const interval = setInterval(() => {\n if (this._numProcessing == 0) {\n clearInterval(interval);\n resolve(true);\n } else {\n ticked += tick;\n if (timeout && ticked >= timeout) {\n clearInterval(interval);\n resolve(false);\n }\n }\n }, tick);\n });\n }\n\n /** Determines whether this SDK is enabled and a transport is present. */\n protected _isEnabled(): boolean {\n return this.getOptions().enabled !== false && this._transport !== undefined;\n }\n\n /**\n * Adds common information to events.\n *\n * The information includes release and environment from `options`,\n * breadcrumbs and context (extra, tags and user) from the scope.\n *\n * Information that is already present in the event is never overwritten. For\n * nested objects, such as the context, keys are merged.\n *\n * @param event The original event.\n * @param hint May contain additional information about the original exception.\n * @param scope A scope containing event metadata.\n * @returns A new event with more information.\n */\n protected _prepareEvent(\n event: Event,\n hint: EventHint,\n scope?: Scope,\n isolationScope = getIsolationScope(),\n ): PromiseLike {\n const options = this.getOptions();\n const integrations = Object.keys(this._integrations);\n if (!hint.integrations && integrations.length > 0) {\n hint.integrations = integrations;\n }\n\n this.emit('preprocessEvent', event, hint);\n\n return prepareEvent(options, event, hint, scope, this, isolationScope).then(evt => {\n if (evt === null) {\n return evt;\n }\n\n const propagationContext = {\n ...isolationScope.getPropagationContext(),\n ...(scope ? scope.getPropagationContext() : undefined),\n };\n\n const trace = evt.contexts && evt.contexts.trace;\n if (!trace && propagationContext) {\n const { traceId: trace_id, spanId, parentSpanId, dsc } = propagationContext;\n evt.contexts = {\n trace: {\n trace_id,\n span_id: spanId,\n parent_span_id: parentSpanId,\n },\n ...evt.contexts,\n };\n\n const dynamicSamplingContext = dsc ? dsc : getDynamicSamplingContextFromClient(trace_id, this, scope);\n\n evt.sdkProcessingMetadata = {\n dynamicSamplingContext,\n ...evt.sdkProcessingMetadata,\n };\n }\n return evt;\n });\n }\n\n /**\n * Processes the event and logs an error in case of rejection\n * @param event\n * @param hint\n * @param scope\n */\n protected _captureEvent(event: Event, hint: EventHint = {}, scope?: Scope): PromiseLike {\n return this._processEvent(event, hint, scope).then(\n finalEvent => {\n return finalEvent.event_id;\n },\n reason => {\n if (DEBUG_BUILD) {\n // If something's gone wrong, log the error as a warning. If it's just us having used a `SentryError` for\n // control flow, log just the message (no stack) as a log-level log.\n const sentryError = reason as SentryError;\n if (sentryError.logLevel === 'log') {\n logger.log(sentryError.message);\n } else {\n logger.warn(sentryError);\n }\n }\n return undefined;\n },\n );\n }\n\n /**\n * Processes an event (either error or message) and sends it to Sentry.\n *\n * This also adds breadcrumbs and context information to the event. However,\n * platform specific meta data (such as the User's IP address) must be added\n * by the SDK implementor.\n *\n *\n * @param event The event to send to Sentry.\n * @param hint May contain additional information about the original exception.\n * @param scope A scope containing event metadata.\n * @returns A SyncPromise that resolves with the event or rejects in case event was/will not be send.\n */\n protected _processEvent(event: Event, hint: EventHint, scope?: Scope): PromiseLike {\n const options = this.getOptions();\n const { sampleRate } = options;\n\n const isTransaction = isTransactionEvent(event);\n const isError = isErrorEvent(event);\n const eventType = event.type || 'error';\n const beforeSendLabel = `before send for type \\`${eventType}\\``;\n\n // 1.0 === 100% events are sent\n // 0.0 === 0% events are sent\n // Sampling for transaction happens somewhere else\n if (isError && typeof sampleRate === 'number' && Math.random() > sampleRate) {\n this.recordDroppedEvent('sample_rate', 'error', event);\n return rejectedSyncPromise(\n new SentryError(\n `Discarding event because it's not included in the random sample (sampling rate = ${sampleRate})`,\n 'log',\n ),\n );\n }\n\n const dataCategory: DataCategory = eventType === 'replay_event' ? 'replay' : eventType;\n\n const sdkProcessingMetadata = event.sdkProcessingMetadata || {};\n const capturedSpanIsolationScope: Scope | undefined = sdkProcessingMetadata.capturedSpanIsolationScope;\n\n return this._prepareEvent(event, hint, scope, capturedSpanIsolationScope)\n .then(prepared => {\n if (prepared === null) {\n this.recordDroppedEvent('event_processor', dataCategory, event);\n throw new SentryError('An event processor returned `null`, will not send event.', 'log');\n }\n\n const isInternalException = hint.data && (hint.data as { __sentry__: boolean }).__sentry__ === true;\n if (isInternalException) {\n return prepared;\n }\n\n const result = processBeforeSend(options, prepared, hint);\n return _validateBeforeSendResult(result, beforeSendLabel);\n })\n .then(processedEvent => {\n if (processedEvent === null) {\n this.recordDroppedEvent('before_send', dataCategory, event);\n throw new SentryError(`${beforeSendLabel} returned \\`null\\`, will not send event.`, 'log');\n }\n\n const session = scope && scope.getSession();\n if (!isTransaction && session) {\n this._updateSessionFromEvent(session, processedEvent);\n }\n\n // None of the Sentry built event processor will update transaction name,\n // so if the transaction name has been changed by an event processor, we know\n // it has to come from custom event processor added by a user\n const transactionInfo = processedEvent.transaction_info;\n if (isTransaction && transactionInfo && processedEvent.transaction !== event.transaction) {\n const source = 'custom';\n processedEvent.transaction_info = {\n ...transactionInfo,\n source,\n };\n }\n\n this.sendEvent(processedEvent, hint);\n return processedEvent;\n })\n .then(null, reason => {\n if (reason instanceof SentryError) {\n throw reason;\n }\n\n this.captureException(reason, {\n data: {\n __sentry__: true,\n },\n originalException: reason,\n });\n throw new SentryError(\n `Event processing pipeline threw an error, original event will not be sent. Details have been sent as a new event.\\nReason: ${reason}`,\n );\n });\n }\n\n /**\n * Occupies the client with processing and event\n */\n protected _process(promise: PromiseLike): void {\n this._numProcessing++;\n void promise.then(\n value => {\n this._numProcessing--;\n return value;\n },\n reason => {\n this._numProcessing--;\n return reason;\n },\n );\n }\n\n /**\n * @inheritdoc\n */\n protected _sendEnvelope(envelope: Envelope): PromiseLike | void {\n this.emit('beforeEnvelope', envelope);\n\n if (this._isEnabled() && this._transport) {\n return this._transport.send(envelope).then(null, reason => {\n DEBUG_BUILD && logger.error('Error while sending event:', reason);\n });\n } else {\n DEBUG_BUILD && logger.error('Transport disabled');\n }\n }\n\n /**\n * Clears outcomes on this client and returns them.\n */\n protected _clearOutcomes(): Outcome[] {\n const outcomes = this._outcomes;\n this._outcomes = {};\n return Object.keys(outcomes).map(key => {\n const [reason, category] = key.split(':') as [EventDropReason, DataCategory];\n return {\n reason,\n category,\n quantity: outcomes[key],\n };\n });\n }\n\n /**\n * @inheritDoc\n */\n // eslint-disable-next-line @typescript-eslint/no-explicit-any, @typescript-eslint/explicit-module-boundary-types\n public abstract eventFromException(_exception: any, _hint?: EventHint): PromiseLike;\n\n /**\n * @inheritDoc\n */\n public abstract eventFromMessage(\n _message: ParameterizedString,\n // eslint-disable-next-line deprecation/deprecation\n _level?: Severity | SeverityLevel,\n _hint?: EventHint,\n ): PromiseLike;\n}\n\n/**\n * Verifies that return value of configured `beforeSend` or `beforeSendTransaction` is of expected type, and returns the value if so.\n */\nfunction _validateBeforeSendResult(\n beforeSendResult: PromiseLike | Event | null,\n beforeSendLabel: string,\n): PromiseLike | Event | null {\n const invalidValueError = `${beforeSendLabel} must return \\`null\\` or a valid event.`;\n if (isThenable(beforeSendResult)) {\n return beforeSendResult.then(\n event => {\n if (!isPlainObject(event) && event !== null) {\n throw new SentryError(invalidValueError);\n }\n return event;\n },\n e => {\n throw new SentryError(`${beforeSendLabel} rejected with ${e}`);\n },\n );\n } else if (!isPlainObject(beforeSendResult) && beforeSendResult !== null) {\n throw new SentryError(invalidValueError);\n }\n return beforeSendResult;\n}\n\n/**\n * Process the matching `beforeSendXXX` callback.\n */\nfunction processBeforeSend(\n options: ClientOptions,\n event: Event,\n hint: EventHint,\n): PromiseLike | Event | null {\n const { beforeSend, beforeSendTransaction } = options;\n\n if (isErrorEvent(event) && beforeSend) {\n return beforeSend(event, hint);\n }\n\n if (isTransactionEvent(event) && beforeSendTransaction) {\n return beforeSendTransaction(event, hint);\n }\n\n return event;\n}\n\nfunction isErrorEvent(event: Event): event is ErrorEvent {\n return event.type === undefined;\n}\n\nfunction isTransactionEvent(event: Event): event is TransactionEvent {\n return event.type === 'transaction';\n}\n\n/**\n * Add an event processor to the current client.\n * This event processor will run for all events processed by this client.\n */\nexport function addEventProcessor(callback: EventProcessor): void {\n const client = getClient();\n\n if (!client || !client.addEventProcessor) {\n return;\n }\n\n client.addEventProcessor(callback);\n}\n", "import type { Client, ClientOptions } from '@sentry/types';\nimport { consoleSandbox, logger } from '@sentry/utils';\n\nimport { DEBUG_BUILD } from './debug-build';\nimport { getCurrentScope } from './exports';\nimport { getCurrentHub } from './hub';\n\n/** A class object that can instantiate Client objects. */\nexport type ClientClass = new (options: O) => F;\n\n/**\n * Internal function to create a new SDK client instance. The client is\n * installed and then bound to the current scope.\n *\n * @param clientClass The client class to instantiate.\n * @param options Options to pass to the client.\n */\nexport function initAndBind(\n clientClass: ClientClass,\n options: O,\n): void {\n if (options.debug === true) {\n if (DEBUG_BUILD) {\n logger.enable();\n } else {\n // use `console.warn` rather than `logger.warn` since by non-debug bundles have all `logger.x` statements stripped\n consoleSandbox(() => {\n // eslint-disable-next-line no-console\n console.warn('[Sentry] Cannot initialize SDK with `debug` option using a non-debug bundle.');\n });\n }\n }\n const scope = getCurrentScope();\n scope.update(options.initialScope);\n\n const client = new clientClass(options);\n setCurrentClient(client);\n initializeClient(client);\n}\n\n/**\n * Make the given client the current client.\n */\nexport function setCurrentClient(client: Client): void {\n // eslint-disable-next-line deprecation/deprecation\n const hub = getCurrentHub();\n // eslint-disable-next-line deprecation/deprecation\n const top = hub.getStackTop();\n top.client = client;\n top.scope.setClient(client);\n}\n\n/**\n * Initialize the client for the current scope.\n * Make sure to call this after `setCurrentClient()`.\n */\nfunction initializeClient(client: Client): void {\n if (client.init) {\n client.init();\n // TODO v8: Remove this fallback\n // eslint-disable-next-line deprecation/deprecation\n } else if (client.setupIntegrations) {\n // eslint-disable-next-line deprecation/deprecation\n client.setupIntegrations();\n }\n}\n", "import type {\n Envelope,\n EnvelopeItem,\n EnvelopeItemType,\n Event,\n EventDropReason,\n EventItem,\n InternalBaseTransportOptions,\n Transport,\n TransportMakeRequestResponse,\n TransportRequestExecutor,\n} from '@sentry/types';\nimport type { PromiseBuffer, RateLimits } from '@sentry/utils';\nimport {\n SentryError,\n createEnvelope,\n envelopeItemTypeToDataCategory,\n forEachEnvelopeItem,\n isRateLimited,\n logger,\n makePromiseBuffer,\n resolvedSyncPromise,\n serializeEnvelope,\n updateRateLimits,\n} from '@sentry/utils';\n\nimport { DEBUG_BUILD } from '../debug-build';\n\nexport const DEFAULT_TRANSPORT_BUFFER_SIZE = 30;\n\n/**\n * Creates an instance of a Sentry `Transport`\n *\n * @param options\n * @param makeRequest\n */\nexport function createTransport(\n options: InternalBaseTransportOptions,\n makeRequest: TransportRequestExecutor,\n buffer: PromiseBuffer = makePromiseBuffer(\n options.bufferSize || DEFAULT_TRANSPORT_BUFFER_SIZE,\n ),\n): Transport {\n let rateLimits: RateLimits = {};\n const flush = (timeout?: number): PromiseLike => buffer.drain(timeout);\n\n function send(envelope: Envelope): PromiseLike {\n const filteredEnvelopeItems: EnvelopeItem[] = [];\n\n // Drop rate limited items from envelope\n forEachEnvelopeItem(envelope, (item, type) => {\n const envelopeItemDataCategory = envelopeItemTypeToDataCategory(type);\n if (isRateLimited(rateLimits, envelopeItemDataCategory)) {\n const event: Event | undefined = getEventForEnvelopeItem(item, type);\n options.recordDroppedEvent('ratelimit_backoff', envelopeItemDataCategory, event);\n } else {\n filteredEnvelopeItems.push(item);\n }\n });\n\n // Skip sending if envelope is empty after filtering out rate limited events\n if (filteredEnvelopeItems.length === 0) {\n return resolvedSyncPromise();\n }\n\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n const filteredEnvelope: Envelope = createEnvelope(envelope[0], filteredEnvelopeItems as any);\n\n // Creates client report for each item in an envelope\n const recordEnvelopeLoss = (reason: EventDropReason): void => {\n forEachEnvelopeItem(filteredEnvelope, (item, type) => {\n const event: Event | undefined = getEventForEnvelopeItem(item, type);\n options.recordDroppedEvent(reason, envelopeItemTypeToDataCategory(type), event);\n });\n };\n\n const requestTask = (): PromiseLike =>\n makeRequest({ body: serializeEnvelope(filteredEnvelope, options.textEncoder) }).then(\n response => {\n // We don't want to throw on NOK responses, but we want to at least log them\n if (response.statusCode !== undefined && (response.statusCode < 200 || response.statusCode >= 300)) {\n DEBUG_BUILD && logger.warn(`Sentry responded with status code ${response.statusCode} to sent event.`);\n }\n\n rateLimits = updateRateLimits(rateLimits, response);\n return response;\n },\n error => {\n recordEnvelopeLoss('network_error');\n throw error;\n },\n );\n\n return buffer.add(requestTask).then(\n result => result,\n error => {\n if (error instanceof SentryError) {\n DEBUG_BUILD && logger.error('Skipped sending event because buffer is full.');\n recordEnvelopeLoss('queue_overflow');\n return resolvedSyncPromise();\n } else {\n throw error;\n }\n },\n );\n }\n\n // We use this to identifify if the transport is the base transport\n // TODO (v8): Remove this again as we'll no longer need it\n send.__sentry__baseTransport__ = true;\n\n return {\n send,\n flush,\n };\n}\n\nfunction getEventForEnvelopeItem(item: Envelope[1][number], type: EnvelopeItemType): Event | undefined {\n if (type !== 'event' && type !== 'transaction') {\n return undefined;\n }\n\n return Array.isArray(item) ? (item as EventItem)[1] : undefined;\n}\n", "import type { Options } from '@sentry/types';\nimport { SDK_VERSION } from '../version';\n\n/**\n * A builder for the SDK metadata in the options for the SDK initialization.\n *\n * Note: This function is identical to `buildMetadata` in Remix and NextJS and SvelteKit.\n * We don't extract it for bundle size reasons.\n * @see https://github.com/getsentry/sentry-javascript/pull/7404\n * @see https://github.com/getsentry/sentry-javascript/pull/4196\n *\n * If you make changes to this function consider updating the others as well.\n *\n * @param options SDK options object that gets mutated\n * @param names list of package names\n */\nexport function applySdkMetadata(options: Options, name: string, names = [name], source = 'npm'): void {\n const metadata = options._metadata || {};\n\n if (!metadata.sdk) {\n metadata.sdk = {\n name: `sentry.javascript.${name}`,\n packages: names.map(name => ({\n name: `${source}:@sentry/${name}`,\n version: SDK_VERSION,\n })),\n version: SDK_VERSION,\n };\n }\n\n options._metadata = metadata;\n}\n", "import type { Client, Event, EventHint, Integration, IntegrationClass, IntegrationFn, StackFrame } from '@sentry/types';\nimport { getEventDescription, logger, stringMatchesSomePattern } from '@sentry/utils';\n\nimport { DEBUG_BUILD } from '../debug-build';\nimport { convertIntegrationFnToClass, defineIntegration } from '../integration';\n\n// \"Script error.\" is hard coded into browsers for errors that it can't read.\n// this is the result of a script being pulled in from an external domain and CORS.\nconst DEFAULT_IGNORE_ERRORS = [\n /^Script error\\.?$/,\n /^Javascript error: Script error\\.? on line 0$/,\n /^ResizeObserver loop completed with undelivered notifications.$/,\n /^Cannot redefine property: googletag$/,\n];\n\nconst DEFAULT_IGNORE_TRANSACTIONS = [\n /^.*\\/healthcheck$/,\n /^.*\\/healthy$/,\n /^.*\\/live$/,\n /^.*\\/ready$/,\n /^.*\\/heartbeat$/,\n /^.*\\/health$/,\n /^.*\\/healthz$/,\n];\n\n/** Options for the InboundFilters integration */\nexport interface InboundFiltersOptions {\n allowUrls: Array;\n denyUrls: Array;\n ignoreErrors: Array;\n ignoreTransactions: Array;\n ignoreInternal: boolean;\n disableErrorDefaults: boolean;\n disableTransactionDefaults: boolean;\n}\n\nconst INTEGRATION_NAME = 'InboundFilters';\nconst _inboundFiltersIntegration = ((options: Partial = {}) => {\n return {\n name: INTEGRATION_NAME,\n // TODO v8: Remove this\n setupOnce() {}, // eslint-disable-line @typescript-eslint/no-empty-function\n processEvent(event, _hint, client) {\n const clientOptions = client.getOptions();\n const mergedOptions = _mergeOptions(options, clientOptions);\n return _shouldDropEvent(event, mergedOptions) ? null : event;\n },\n };\n}) satisfies IntegrationFn;\n\nexport const inboundFiltersIntegration = defineIntegration(_inboundFiltersIntegration);\n\n/**\n * Inbound filters configurable by the user.\n * @deprecated Use `inboundFiltersIntegration()` instead.\n */\n// eslint-disable-next-line deprecation/deprecation\nexport const InboundFilters = convertIntegrationFnToClass(\n INTEGRATION_NAME,\n inboundFiltersIntegration,\n) as IntegrationClass void }> & {\n new (\n options?: Partial<{\n allowUrls: Array;\n denyUrls: Array;\n ignoreErrors: Array;\n ignoreTransactions: Array;\n ignoreInternal: boolean;\n disableErrorDefaults: boolean;\n disableTransactionDefaults: boolean;\n }>,\n ): Integration;\n};\n\nfunction _mergeOptions(\n internalOptions: Partial = {},\n clientOptions: Partial = {},\n): Partial {\n return {\n allowUrls: [...(internalOptions.allowUrls || []), ...(clientOptions.allowUrls || [])],\n denyUrls: [...(internalOptions.denyUrls || []), ...(clientOptions.denyUrls || [])],\n ignoreErrors: [\n ...(internalOptions.ignoreErrors || []),\n ...(clientOptions.ignoreErrors || []),\n ...(internalOptions.disableErrorDefaults ? [] : DEFAULT_IGNORE_ERRORS),\n ],\n ignoreTransactions: [\n ...(internalOptions.ignoreTransactions || []),\n ...(clientOptions.ignoreTransactions || []),\n ...(internalOptions.disableTransactionDefaults ? [] : DEFAULT_IGNORE_TRANSACTIONS),\n ],\n ignoreInternal: internalOptions.ignoreInternal !== undefined ? internalOptions.ignoreInternal : true,\n };\n}\n\nfunction _shouldDropEvent(event: Event, options: Partial): boolean {\n if (options.ignoreInternal && _isSentryError(event)) {\n DEBUG_BUILD &&\n logger.warn(`Event dropped due to being internal Sentry Error.\\nEvent: ${getEventDescription(event)}`);\n return true;\n }\n if (_isIgnoredError(event, options.ignoreErrors)) {\n DEBUG_BUILD &&\n logger.warn(\n `Event dropped due to being matched by \\`ignoreErrors\\` option.\\nEvent: ${getEventDescription(event)}`,\n );\n return true;\n }\n if (_isIgnoredTransaction(event, options.ignoreTransactions)) {\n DEBUG_BUILD &&\n logger.warn(\n `Event dropped due to being matched by \\`ignoreTransactions\\` option.\\nEvent: ${getEventDescription(event)}`,\n );\n return true;\n }\n if (_isDeniedUrl(event, options.denyUrls)) {\n DEBUG_BUILD &&\n logger.warn(\n `Event dropped due to being matched by \\`denyUrls\\` option.\\nEvent: ${getEventDescription(\n event,\n )}.\\nUrl: ${_getEventFilterUrl(event)}`,\n );\n return true;\n }\n if (!_isAllowedUrl(event, options.allowUrls)) {\n DEBUG_BUILD &&\n logger.warn(\n `Event dropped due to not being matched by \\`allowUrls\\` option.\\nEvent: ${getEventDescription(\n event,\n )}.\\nUrl: ${_getEventFilterUrl(event)}`,\n );\n return true;\n }\n return false;\n}\n\nfunction _isIgnoredError(event: Event, ignoreErrors?: Array): boolean {\n // If event.type, this is not an error\n if (event.type || !ignoreErrors || !ignoreErrors.length) {\n return false;\n }\n\n return _getPossibleEventMessages(event).some(message => stringMatchesSomePattern(message, ignoreErrors));\n}\n\nfunction _isIgnoredTransaction(event: Event, ignoreTransactions?: Array): boolean {\n if (event.type !== 'transaction' || !ignoreTransactions || !ignoreTransactions.length) {\n return false;\n }\n\n const name = event.transaction;\n return name ? stringMatchesSomePattern(name, ignoreTransactions) : false;\n}\n\nfunction _isDeniedUrl(event: Event, denyUrls?: Array): boolean {\n // TODO: Use Glob instead?\n if (!denyUrls || !denyUrls.length) {\n return false;\n }\n const url = _getEventFilterUrl(event);\n return !url ? false : stringMatchesSomePattern(url, denyUrls);\n}\n\nfunction _isAllowedUrl(event: Event, allowUrls?: Array): boolean {\n // TODO: Use Glob instead?\n if (!allowUrls || !allowUrls.length) {\n return true;\n }\n const url = _getEventFilterUrl(event);\n return !url ? true : stringMatchesSomePattern(url, allowUrls);\n}\n\nfunction _getPossibleEventMessages(event: Event): string[] {\n const possibleMessages: string[] = [];\n\n if (event.message) {\n possibleMessages.push(event.message);\n }\n\n let lastException;\n try {\n // @ts-expect-error Try catching to save bundle size\n // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access\n lastException = event.exception.values[event.exception.values.length - 1];\n } catch (e) {\n // try catching to save bundle size checking existence of variables\n }\n\n if (lastException) {\n if (lastException.value) {\n possibleMessages.push(lastException.value);\n if (lastException.type) {\n possibleMessages.push(`${lastException.type}: ${lastException.value}`);\n }\n }\n }\n\n if (DEBUG_BUILD && possibleMessages.length === 0) {\n logger.error(`Could not extract message for event ${getEventDescription(event)}`);\n }\n\n return possibleMessages;\n}\n\nfunction _isSentryError(event: Event): boolean {\n try {\n // @ts-expect-error can't be a sentry error if undefined\n // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access\n return event.exception.values[0].type === 'SentryError';\n } catch (e) {\n // ignore\n }\n return false;\n}\n\nfunction _getLastValidUrl(frames: StackFrame[] = []): string | null {\n for (let i = frames.length - 1; i >= 0; i--) {\n const frame = frames[i];\n\n if (frame && frame.filename !== '' && frame.filename !== '[native code]') {\n return frame.filename || null;\n }\n }\n\n return null;\n}\n\nfunction _getEventFilterUrl(event: Event): string | null {\n try {\n let frames;\n try {\n // @ts-expect-error we only care about frames if the whole thing here is defined\n frames = event.exception.values[0].stacktrace.frames;\n } catch (e) {\n // ignore\n }\n return frames ? _getLastValidUrl(frames) : null;\n } catch (oO) {\n DEBUG_BUILD && logger.error(`Cannot extract url for event ${getEventDescription(event)}`);\n return null;\n }\n}\n", "import type { Client, Integration, IntegrationClass, IntegrationFn, WrappedFunction } from '@sentry/types';\nimport { getOriginalFunction } from '@sentry/utils';\nimport { getClient } from '../exports';\nimport { convertIntegrationFnToClass, defineIntegration } from '../integration';\n\nlet originalFunctionToString: () => void;\n\nconst INTEGRATION_NAME = 'FunctionToString';\n\nconst SETUP_CLIENTS = new WeakMap();\n\nconst _functionToStringIntegration = (() => {\n return {\n name: INTEGRATION_NAME,\n setupOnce() {\n // eslint-disable-next-line @typescript-eslint/unbound-method\n originalFunctionToString = Function.prototype.toString;\n\n // intrinsics (like Function.prototype) might be immutable in some environments\n // e.g. Node with --frozen-intrinsics, XS (an embedded JavaScript engine) or SES (a JavaScript proposal)\n try {\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n Function.prototype.toString = function (this: WrappedFunction, ...args: any[]): string {\n const originalFunction = getOriginalFunction(this);\n const context =\n SETUP_CLIENTS.has(getClient() as Client) && originalFunction !== undefined ? originalFunction : this;\n return originalFunctionToString.apply(context, args);\n };\n } catch {\n // ignore errors here, just don't patch this\n }\n },\n setup(client) {\n SETUP_CLIENTS.set(client, true);\n },\n };\n}) satisfies IntegrationFn;\n\n/**\n * Patch toString calls to return proper name for wrapped functions.\n *\n * ```js\n * Sentry.init({\n * integrations: [\n * functionToStringIntegration(),\n * ],\n * });\n * ```\n */\nexport const functionToStringIntegration = defineIntegration(_functionToStringIntegration);\n\n/**\n * Patch toString calls to return proper name for wrapped functions.\n *\n * @deprecated Use `functionToStringIntegration()` instead.\n */\n// eslint-disable-next-line deprecation/deprecation\nexport const FunctionToString = convertIntegrationFnToClass(\n INTEGRATION_NAME,\n functionToStringIntegration,\n) as IntegrationClass void }>;\n\n// eslint-disable-next-line deprecation/deprecation\nexport type FunctionToString = typeof FunctionToString;\n", "import type { Client, Event, EventHint, Integration, IntegrationClass, IntegrationFn } from '@sentry/types';\nimport { applyAggregateErrorsToEvent, exceptionFromError } from '@sentry/utils';\nimport { convertIntegrationFnToClass, defineIntegration } from '../integration';\n\ninterface LinkedErrorsOptions {\n key?: string;\n limit?: number;\n}\n\nconst DEFAULT_KEY = 'cause';\nconst DEFAULT_LIMIT = 5;\n\nconst INTEGRATION_NAME = 'LinkedErrors';\n\nconst _linkedErrorsIntegration = ((options: LinkedErrorsOptions = {}) => {\n const limit = options.limit || DEFAULT_LIMIT;\n const key = options.key || DEFAULT_KEY;\n\n return {\n name: INTEGRATION_NAME,\n // TODO v8: Remove this\n setupOnce() {}, // eslint-disable-line @typescript-eslint/no-empty-function\n preprocessEvent(event, hint, client) {\n const options = client.getOptions();\n\n applyAggregateErrorsToEvent(\n exceptionFromError,\n options.stackParser,\n options.maxValueLength,\n key,\n limit,\n event,\n hint,\n );\n },\n };\n}) satisfies IntegrationFn;\n\nexport const linkedErrorsIntegration = defineIntegration(_linkedErrorsIntegration);\n\n/**\n * Adds SDK info to an event.\n * @deprecated Use `linkedErrorsIntegration()` instead.\n */\n// eslint-disable-next-line deprecation/deprecation\nexport const LinkedErrors = convertIntegrationFnToClass(INTEGRATION_NAME, linkedErrorsIntegration) as IntegrationClass<\n Integration & { preprocessEvent: (event: Event, hint: EventHint, client: Client) => void }\n> & { new (options?: { key?: string; limit?: number }): Integration };\n", "export type { ClientClass } from './sdk';\nexport type { AsyncContextStrategy, Carrier, Layer, RunWithAsyncContextOptions } from './hub';\nexport type { OfflineStore, OfflineTransportOptions } from './transports/offline';\nexport type { ServerRuntimeClientOptions } from './server-runtime-client';\nexport type { RequestDataIntegrationOptions } from './integrations/requestdata';\nexport type { IntegrationIndex } from './integration';\n\nexport * from './tracing';\nexport * from './semanticAttributes';\nexport { createEventEnvelope, createSessionEnvelope } from './envelope';\nexport {\n addBreadcrumb,\n captureCheckIn,\n withMonitor,\n captureException,\n captureEvent,\n captureMessage,\n close,\n // eslint-disable-next-line deprecation/deprecation\n configureScope,\n flush,\n // eslint-disable-next-line deprecation/deprecation\n lastEventId,\n // eslint-disable-next-line deprecation/deprecation\n startTransaction,\n setContext,\n setExtra,\n setExtras,\n setTag,\n setTags,\n setUser,\n withScope,\n withIsolationScope,\n getClient,\n isInitialized,\n getCurrentScope,\n startSession,\n endSession,\n captureSession,\n withActiveSpan,\n} from './exports';\nexport {\n // eslint-disable-next-line deprecation/deprecation\n getCurrentHub,\n getIsolationScope,\n getHubFromCarrier,\n Hub,\n // eslint-disable-next-line deprecation/deprecation\n makeMain,\n getMainCarrier,\n runWithAsyncContext,\n setHubOnCarrier,\n ensureHubOnCarrier,\n setAsyncContextStrategy,\n} from './hub';\nexport { makeSession, closeSession, updateSession } from './session';\nexport { SessionFlusher } from './sessionflusher';\nexport { Scope, getGlobalScope, setGlobalScope } from './scope';\nexport {\n notifyEventProcessors,\n // eslint-disable-next-line deprecation/deprecation\n addGlobalEventProcessor,\n} from './eventProcessors';\nexport { getEnvelopeEndpointWithUrlEncodedAuth, getReportDialogEndpoint } from './api';\nexport { BaseClient, addEventProcessor } from './baseclient';\nexport { ServerRuntimeClient } from './server-runtime-client';\nexport { initAndBind, setCurrentClient } from './sdk';\nexport { createTransport } from './transports/base';\nexport { makeOfflineTransport } from './transports/offline';\nexport { makeMultiplexedTransport } from './transports/multiplexed';\nexport { SDK_VERSION } from './version';\nexport {\n getIntegrationsToSetup,\n addIntegration,\n defineIntegration,\n // eslint-disable-next-line deprecation/deprecation\n convertIntegrationFnToClass,\n} from './integration';\nexport { applyScopeDataToEvent, mergeScopeData } from './utils/applyScopeDataToEvent';\nexport { prepareEvent } from './utils/prepareEvent';\nexport { createCheckInEnvelope } from './checkin';\nexport { createSpanEnvelope } from './span';\nexport { hasTracingEnabled } from './utils/hasTracingEnabled';\nexport { isSentryRequestUrl } from './utils/isSentryRequestUrl';\nexport { handleCallbackErrors } from './utils/handleCallbackErrors';\nexport { parameterize } from './utils/parameterize';\nexport {\n spanToTraceHeader,\n spanToJSON,\n spanIsSampled,\n spanToTraceContext,\n} from './utils/spanUtils';\nexport { getRootSpan } from './utils/getRootSpan';\nexport { applySdkMetadata } from './utils/sdkMetadata';\nexport { DEFAULT_ENVIRONMENT } from './constants';\n/* eslint-disable deprecation/deprecation */\nexport { ModuleMetadata } from './integrations/metadata';\nexport { RequestData } from './integrations/requestdata';\nexport { InboundFilters } from './integrations/inboundfilters';\nexport { FunctionToString } from './integrations/functiontostring';\nexport { LinkedErrors } from './integrations/linkederrors';\n/* eslint-enable deprecation/deprecation */\nimport * as INTEGRATIONS from './integrations';\nexport { functionToStringIntegration } from './integrations/functiontostring';\nexport { inboundFiltersIntegration } from './integrations/inboundfilters';\nexport { linkedErrorsIntegration } from './integrations/linkederrors';\nexport { moduleMetadataIntegration } from './integrations/metadata';\nexport { requestDataIntegration } from './integrations/requestdata';\nexport { metrics } from './metrics/exports';\n\n/** @deprecated Import the integration function directly, e.g. `inboundFiltersIntegration()` instead of `new Integrations.InboundFilter(). */\nconst Integrations = INTEGRATIONS;\n\n// eslint-disable-next-line deprecation/deprecation\nexport { Integrations };\n", "import type { browserTracingIntegration } from '@sentry-internal/tracing';\nimport { BrowserTracing } from '@sentry-internal/tracing';\nimport { captureException, withScope } from '@sentry/core';\nimport type { DsnLike, Integration, Mechanism, WrappedFunction } from '@sentry/types';\nimport {\n GLOBAL_OBJ,\n addExceptionMechanism,\n addExceptionTypeValue,\n addNonEnumerableProperty,\n getOriginalFunction,\n markFunctionWrapped,\n} from '@sentry/utils';\n\nexport const WINDOW = GLOBAL_OBJ as typeof GLOBAL_OBJ & Window;\n\nlet ignoreOnError: number = 0;\n\n/**\n * @hidden\n */\nexport function shouldIgnoreOnError(): boolean {\n return ignoreOnError > 0;\n}\n\n/**\n * @hidden\n */\nexport function ignoreNextOnError(): void {\n // onerror should trigger before setTimeout\n ignoreOnError++;\n setTimeout(() => {\n ignoreOnError--;\n });\n}\n\n/**\n * Instruments the given function and sends an event to Sentry every time the\n * function throws an exception.\n *\n * @param fn A function to wrap. It is generally safe to pass an unbound function, because the returned wrapper always\n * has a correct `this` context.\n * @returns The wrapped function.\n * @hidden\n */\nexport function wrap(\n fn: WrappedFunction,\n options: {\n mechanism?: Mechanism;\n } = {},\n before?: WrappedFunction,\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n): any {\n // for future readers what this does is wrap a function and then create\n // a bi-directional wrapping between them.\n //\n // example: wrapped = wrap(original);\n // original.__sentry_wrapped__ -> wrapped\n // wrapped.__sentry_original__ -> original\n\n if (typeof fn !== 'function') {\n return fn;\n }\n\n try {\n // if we're dealing with a function that was previously wrapped, return\n // the original wrapper.\n const wrapper = fn.__sentry_wrapped__;\n if (wrapper) {\n return wrapper;\n }\n\n // We don't wanna wrap it twice\n if (getOriginalFunction(fn)) {\n return fn;\n }\n } catch (e) {\n // Just accessing custom props in some Selenium environments\n // can cause a \"Permission denied\" exception (see raven-js#495).\n // Bail on wrapping and return the function as-is (defers to window.onerror).\n return fn;\n }\n\n /* eslint-disable prefer-rest-params */\n // It is important that `sentryWrapped` is not an arrow function to preserve the context of `this`\n const sentryWrapped: WrappedFunction = function (this: unknown): void {\n const args = Array.prototype.slice.call(arguments);\n\n try {\n if (before && typeof before === 'function') {\n before.apply(this, arguments);\n }\n\n // eslint-disable-next-line @typescript-eslint/no-explicit-any, @typescript-eslint/no-unsafe-member-access\n const wrappedArguments = args.map((arg: any) => wrap(arg, options));\n\n // Attempt to invoke user-land function\n // NOTE: If you are a Sentry user, and you are seeing this stack frame, it\n // means the sentry.javascript SDK caught an error invoking your application code. This\n // is expected behavior and NOT indicative of a bug with sentry.javascript.\n return fn.apply(this, wrappedArguments);\n } catch (ex) {\n ignoreNextOnError();\n\n withScope(scope => {\n scope.addEventProcessor(event => {\n if (options.mechanism) {\n addExceptionTypeValue(event, undefined, undefined);\n addExceptionMechanism(event, options.mechanism);\n }\n\n event.extra = {\n ...event.extra,\n arguments: args,\n };\n\n return event;\n });\n\n captureException(ex);\n });\n\n throw ex;\n }\n };\n /* eslint-enable prefer-rest-params */\n\n // Accessing some objects may throw\n // ref: https://github.com/getsentry/sentry-javascript/issues/1168\n try {\n for (const property in fn) {\n if (Object.prototype.hasOwnProperty.call(fn, property)) {\n sentryWrapped[property] = fn[property];\n }\n }\n } catch (_oO) {} // eslint-disable-line no-empty\n\n // Signal that this function has been wrapped/filled already\n // for both debugging and to prevent it to being wrapped/filled twice\n markFunctionWrapped(sentryWrapped, fn);\n\n addNonEnumerableProperty(fn, '__sentry_wrapped__', sentryWrapped);\n\n // Restore original function name (not all browsers allow that)\n try {\n const descriptor = Object.getOwnPropertyDescriptor(sentryWrapped, 'name') as PropertyDescriptor;\n if (descriptor.configurable) {\n Object.defineProperty(sentryWrapped, 'name', {\n get(): string {\n return fn.name;\n },\n });\n }\n // eslint-disable-next-line no-empty\n } catch (_oO) {}\n\n return sentryWrapped;\n}\n\n/**\n * All properties the report dialog supports\n *\n * @deprecated This type will be removed in the next major version of the Sentry SDK. `showReportDialog` will still be around, however the `eventId` option will now be required.\n */\nexport interface ReportDialogOptions {\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n [key: string]: any;\n eventId?: string;\n dsn?: DsnLike;\n user?: {\n email?: string;\n name?: string;\n };\n lang?: string;\n title?: string;\n subtitle?: string;\n subtitle2?: string;\n labelName?: string;\n labelEmail?: string;\n labelComments?: string;\n labelClose?: string;\n labelSubmit?: string;\n errorGeneric?: string;\n errorFormEntry?: string;\n successMessage?: string;\n /** Callback after reportDialog showed up */\n onLoad?(this: void): void;\n /** Callback after reportDialog closed */\n onClose?(this: void): void;\n}\n\n/**\n * This is a slim shim of `browserTracingIntegration` for the CDN bundles.\n * Since the actual functional integration uses a different code from `BrowserTracing`,\n * we want to avoid shipping both of them in the CDN bundles, as that would blow up the size.\n * Instead, we provide a functional integration with the same API, but the old implementation.\n * This means that it's not possible to register custom routing instrumentation, but that's OK for now.\n * We also don't expose the utilities for this anyhow in the CDN bundles.\n * For users that need custom routing in CDN bundles, they have to continue using `new BrowserTracing()` until v8.\n */\nexport function bundleBrowserTracingIntegration(\n options: Parameters[0] = {},\n): Integration {\n // Migrate some options from the old integration to the new one\n // eslint-disable-next-line deprecation/deprecation\n const opts: ConstructorParameters[0] = options;\n\n if (typeof options.markBackgroundSpan === 'boolean') {\n opts.markBackgroundTransactions = options.markBackgroundSpan;\n }\n\n if (typeof options.instrumentPageLoad === 'boolean') {\n opts.startTransactionOnPageLoad = options.instrumentPageLoad;\n }\n\n if (typeof options.instrumentNavigation === 'boolean') {\n opts.startTransactionOnLocationChange = options.instrumentNavigation;\n }\n\n // eslint-disable-next-line deprecation/deprecation\n return new BrowserTracing(opts);\n}\n", "declare const __DEBUG_BUILD__: boolean;\n\n/**\n * This serves as a build time flag that will be true by default, but false in non-debug builds or if users replace `__SENTRY_DEBUG__` in their generated code.\n *\n * ATTENTION: This constant must never cross package boundaries (i.e. be exported) to guarantee that it can be used for tree shaking.\n */\nexport const DEBUG_BUILD = __DEBUG_BUILD__;\n", "import { getClient } from '@sentry/core';\nimport type {\n Event,\n EventHint,\n Exception,\n ParameterizedString,\n Severity,\n SeverityLevel,\n StackFrame,\n StackParser,\n} from '@sentry/types';\nimport {\n addExceptionMechanism,\n addExceptionTypeValue,\n extractExceptionKeysForMessage,\n isDOMError,\n isDOMException,\n isError,\n isErrorEvent,\n isEvent,\n isParameterizedString,\n isPlainObject,\n normalizeToSize,\n resolvedSyncPromise,\n} from '@sentry/utils';\n\ntype Prototype = { constructor: (...args: unknown[]) => unknown };\n\n/**\n * This function creates an exception from a JavaScript Error\n */\nexport function exceptionFromError(stackParser: StackParser, ex: Error): Exception {\n // Get the frames first since Opera can lose the stack if we touch anything else first\n const frames = parseStackFrames(stackParser, ex);\n\n const exception: Exception = {\n type: ex && ex.name,\n value: extractMessage(ex),\n };\n\n if (frames.length) {\n exception.stacktrace = { frames };\n }\n\n if (exception.type === undefined && exception.value === '') {\n exception.value = 'Unrecoverable error caught';\n }\n\n return exception;\n}\n\n/**\n * @hidden\n */\nexport function eventFromPlainObject(\n stackParser: StackParser,\n exception: Record,\n syntheticException?: Error,\n isUnhandledRejection?: boolean,\n): Event {\n const client = getClient();\n const normalizeDepth = client && client.getOptions().normalizeDepth;\n\n const event: Event = {\n exception: {\n values: [\n {\n type: isEvent(exception) ? exception.constructor.name : isUnhandledRejection ? 'UnhandledRejection' : 'Error',\n value: getNonErrorObjectExceptionValue(exception, { isUnhandledRejection }),\n },\n ],\n },\n extra: {\n __serialized__: normalizeToSize(exception, normalizeDepth),\n },\n };\n\n if (syntheticException) {\n const frames = parseStackFrames(stackParser, syntheticException);\n if (frames.length) {\n // event.exception.values[0] has been set above\n (event.exception as { values: Exception[] }).values[0].stacktrace = { frames };\n }\n }\n\n return event;\n}\n\n/**\n * @hidden\n */\nexport function eventFromError(stackParser: StackParser, ex: Error): Event {\n return {\n exception: {\n values: [exceptionFromError(stackParser, ex)],\n },\n };\n}\n\n/** Parses stack frames from an error */\nexport function parseStackFrames(\n stackParser: StackParser,\n ex: Error & { framesToPop?: number; stacktrace?: string },\n): StackFrame[] {\n // Access and store the stacktrace property before doing ANYTHING\n // else to it because Opera is not very good at providing it\n // reliably in other circumstances.\n const stacktrace = ex.stacktrace || ex.stack || '';\n\n const popSize = getPopSize(ex);\n\n try {\n return stackParser(stacktrace, popSize);\n } catch (e) {\n // no-empty\n }\n\n return [];\n}\n\n// Based on our own mapping pattern - https://github.com/getsentry/sentry/blob/9f08305e09866c8bd6d0c24f5b0aabdd7dd6c59c/src/sentry/lang/javascript/errormapping.py#L83-L108\nconst reactMinifiedRegexp = /Minified React error #\\d+;/i;\n\nfunction getPopSize(ex: Error & { framesToPop?: number }): number {\n if (ex) {\n if (typeof ex.framesToPop === 'number') {\n return ex.framesToPop;\n }\n\n if (reactMinifiedRegexp.test(ex.message)) {\n return 1;\n }\n }\n\n return 0;\n}\n\n/**\n * There are cases where stacktrace.message is an Event object\n * https://github.com/getsentry/sentry-javascript/issues/1949\n * In this specific case we try to extract stacktrace.message.error.message\n */\nfunction extractMessage(ex: Error & { message: { error?: Error } }): string {\n const message = ex && ex.message;\n if (!message) {\n return 'No error message';\n }\n if (message.error && typeof message.error.message === 'string') {\n return message.error.message;\n }\n return message;\n}\n\n/**\n * Creates an {@link Event} from all inputs to `captureException` and non-primitive inputs to `captureMessage`.\n * @hidden\n */\nexport function eventFromException(\n stackParser: StackParser,\n exception: unknown,\n hint?: EventHint,\n attachStacktrace?: boolean,\n): PromiseLike {\n const syntheticException = (hint && hint.syntheticException) || undefined;\n const event = eventFromUnknownInput(stackParser, exception, syntheticException, attachStacktrace);\n addExceptionMechanism(event); // defaults to { type: 'generic', handled: true }\n event.level = 'error';\n if (hint && hint.event_id) {\n event.event_id = hint.event_id;\n }\n return resolvedSyncPromise(event);\n}\n\n/**\n * Builds and Event from a Message\n * @hidden\n */\nexport function eventFromMessage(\n stackParser: StackParser,\n message: ParameterizedString,\n // eslint-disable-next-line deprecation/deprecation\n level: Severity | SeverityLevel = 'info',\n hint?: EventHint,\n attachStacktrace?: boolean,\n): PromiseLike {\n const syntheticException = (hint && hint.syntheticException) || undefined;\n const event = eventFromString(stackParser, message, syntheticException, attachStacktrace);\n event.level = level;\n if (hint && hint.event_id) {\n event.event_id = hint.event_id;\n }\n return resolvedSyncPromise(event);\n}\n\n/**\n * @hidden\n */\nexport function eventFromUnknownInput(\n stackParser: StackParser,\n exception: unknown,\n syntheticException?: Error,\n attachStacktrace?: boolean,\n isUnhandledRejection?: boolean,\n): Event {\n let event: Event;\n\n if (isErrorEvent(exception as ErrorEvent) && (exception as ErrorEvent).error) {\n // If it is an ErrorEvent with `error` property, extract it to get actual Error\n const errorEvent = exception as ErrorEvent;\n return eventFromError(stackParser, errorEvent.error as Error);\n }\n\n // If it is a `DOMError` (which is a legacy API, but still supported in some browsers) then we just extract the name\n // and message, as it doesn't provide anything else. According to the spec, all `DOMExceptions` should also be\n // `Error`s, but that's not the case in IE11, so in that case we treat it the same as we do a `DOMError`.\n //\n // https://developer.mozilla.org/en-US/docs/Web/API/DOMError\n // https://developer.mozilla.org/en-US/docs/Web/API/DOMException\n // https://webidl.spec.whatwg.org/#es-DOMException-specialness\n if (isDOMError(exception) || isDOMException(exception as DOMException)) {\n const domException = exception as DOMException;\n\n if ('stack' in (exception as Error)) {\n event = eventFromError(stackParser, exception as Error);\n } else {\n const name = domException.name || (isDOMError(domException) ? 'DOMError' : 'DOMException');\n const message = domException.message ? `${name}: ${domException.message}` : name;\n event = eventFromString(stackParser, message, syntheticException, attachStacktrace);\n addExceptionTypeValue(event, message);\n }\n if ('code' in domException) {\n // eslint-disable-next-line deprecation/deprecation\n event.tags = { ...event.tags, 'DOMException.code': `${domException.code}` };\n }\n\n return event;\n }\n if (isError(exception)) {\n // we have a real Error object, do nothing\n return eventFromError(stackParser, exception);\n }\n if (isPlainObject(exception) || isEvent(exception)) {\n // If it's a plain object or an instance of `Event` (the built-in JS kind, not this SDK's `Event` type), serialize\n // it manually. This will allow us to group events based on top-level keys which is much better than creating a new\n // group on any key/value change.\n const objectException = exception as Record;\n event = eventFromPlainObject(stackParser, objectException, syntheticException, isUnhandledRejection);\n addExceptionMechanism(event, {\n synthetic: true,\n });\n return event;\n }\n\n // If none of previous checks were valid, then it means that it's not:\n // - an instance of DOMError\n // - an instance of DOMException\n // - an instance of Event\n // - an instance of Error\n // - a valid ErrorEvent (one with an error property)\n // - a plain Object\n //\n // So bail out and capture it as a simple message:\n event = eventFromString(stackParser, exception as string, syntheticException, attachStacktrace);\n addExceptionTypeValue(event, `${exception}`, undefined);\n addExceptionMechanism(event, {\n synthetic: true,\n });\n\n return event;\n}\n\n/**\n * @hidden\n */\nexport function eventFromString(\n stackParser: StackParser,\n message: ParameterizedString,\n syntheticException?: Error,\n attachStacktrace?: boolean,\n): Event {\n const event: Event = {};\n\n if (attachStacktrace && syntheticException) {\n const frames = parseStackFrames(stackParser, syntheticException);\n if (frames.length) {\n event.exception = {\n values: [{ value: message, stacktrace: { frames } }],\n };\n }\n }\n\n if (isParameterizedString(message)) {\n const { __sentry_template_string__, __sentry_template_values__ } = message;\n\n event.logentry = {\n message: __sentry_template_string__,\n params: __sentry_template_values__,\n };\n return event;\n }\n\n event.message = message;\n return event;\n}\n\nfunction getNonErrorObjectExceptionValue(\n exception: Record,\n { isUnhandledRejection }: { isUnhandledRejection?: boolean },\n): string {\n const keys = extractExceptionKeysForMessage(exception);\n const captureType = isUnhandledRejection ? 'promise rejection' : 'exception';\n\n // Some ErrorEvent instances do not have an `error` property, which is why they are not handled before\n // We still want to try to get a decent message for these cases\n if (isErrorEvent(exception)) {\n return `Event \\`ErrorEvent\\` captured as ${captureType} with message \\`${exception.message}\\``;\n }\n\n if (isEvent(exception)) {\n const className = getObjectClassName(exception);\n return `Event \\`${className}\\` (type=${exception.type}) captured as ${captureType}`;\n }\n\n return `Object captured as ${captureType} with keys: ${keys}`;\n}\n\nfunction getObjectClassName(obj: unknown): string | undefined | void {\n try {\n const prototype: Prototype | null = Object.getPrototypeOf(obj);\n return prototype ? prototype.constructor.name : undefined;\n } catch (e) {\n // ignore errors here\n }\n}\n", "import type { DsnComponents, EventEnvelope, SdkMetadata, UserFeedback, UserFeedbackItem } from '@sentry/types';\nimport { createEnvelope, dsnToString } from '@sentry/utils';\n\n/**\n * Creates an envelope from a user feedback.\n */\nexport function createUserFeedbackEnvelope(\n feedback: UserFeedback,\n {\n metadata,\n tunnel,\n dsn,\n }: {\n metadata: SdkMetadata | undefined;\n tunnel: string | undefined;\n dsn: DsnComponents | undefined;\n },\n): EventEnvelope {\n const headers: EventEnvelope[0] = {\n event_id: feedback.event_id,\n sent_at: new Date().toISOString(),\n ...(metadata &&\n metadata.sdk && {\n sdk: {\n name: metadata.sdk.name,\n version: metadata.sdk.version,\n },\n }),\n ...(!!tunnel && !!dsn && { dsn: dsnToString(dsn) }),\n };\n const item = createUserFeedbackEnvelopeItem(feedback);\n\n return createEnvelope(headers, [item]);\n}\n\nfunction createUserFeedbackEnvelopeItem(feedback: UserFeedback): UserFeedbackItem {\n const feedbackHeaders: UserFeedbackItem[0] = {\n type: 'user_report',\n };\n return [feedbackHeaders, feedback];\n}\n", "import type { Scope } from '@sentry/core';\nimport { applySdkMetadata } from '@sentry/core';\nimport { BaseClient } from '@sentry/core';\nimport type {\n BrowserClientProfilingOptions,\n BrowserClientReplayOptions,\n ClientOptions,\n Event,\n EventHint,\n Options,\n ParameterizedString,\n Severity,\n SeverityLevel,\n UserFeedback,\n} from '@sentry/types';\nimport { createClientReportEnvelope, dsnToString, getSDKSource, logger } from '@sentry/utils';\n\nimport { DEBUG_BUILD } from './debug-build';\nimport { eventFromException, eventFromMessage } from './eventbuilder';\nimport { WINDOW } from './helpers';\nimport type { BrowserTransportOptions } from './transports/types';\nimport { createUserFeedbackEnvelope } from './userfeedback';\n\n/**\n * Configuration options for the Sentry Browser SDK.\n * @see @sentry/types Options for more information.\n */\nexport type BrowserOptions = Options &\n BrowserClientReplayOptions &\n BrowserClientProfilingOptions;\n\n/**\n * Configuration options for the Sentry Browser SDK Client class\n * @see BrowserClient for more information.\n */\nexport type BrowserClientOptions = ClientOptions &\n BrowserClientReplayOptions &\n BrowserClientProfilingOptions;\n\n/**\n * The Sentry Browser SDK Client.\n *\n * @see BrowserOptions for documentation on configuration options.\n * @see SentryClient for usage documentation.\n */\nexport class BrowserClient extends BaseClient {\n /**\n * Creates a new Browser SDK instance.\n *\n * @param options Configuration options for this SDK.\n */\n public constructor(options: BrowserClientOptions) {\n const sdkSource = WINDOW.SENTRY_SDK_SOURCE || getSDKSource();\n applySdkMetadata(options, 'browser', ['browser'], sdkSource);\n\n super(options);\n\n if (options.sendClientReports && WINDOW.document) {\n WINDOW.document.addEventListener('visibilitychange', () => {\n if (WINDOW.document.visibilityState === 'hidden') {\n this._flushOutcomes();\n }\n });\n }\n }\n\n /**\n * @inheritDoc\n */\n public eventFromException(exception: unknown, hint?: EventHint): PromiseLike {\n return eventFromException(this._options.stackParser, exception, hint, this._options.attachStacktrace);\n }\n\n /**\n * @inheritDoc\n */\n public eventFromMessage(\n message: ParameterizedString,\n // eslint-disable-next-line deprecation/deprecation\n level: Severity | SeverityLevel = 'info',\n hint?: EventHint,\n ): PromiseLike {\n return eventFromMessage(this._options.stackParser, message, level, hint, this._options.attachStacktrace);\n }\n\n /**\n * Sends user feedback to Sentry.\n */\n public captureUserFeedback(feedback: UserFeedback): void {\n if (!this._isEnabled()) {\n DEBUG_BUILD && logger.warn('SDK not enabled, will not capture user feedback.');\n return;\n }\n\n const envelope = createUserFeedbackEnvelope(feedback, {\n metadata: this.getSdkMetadata(),\n dsn: this.getDsn(),\n tunnel: this.getOptions().tunnel,\n });\n\n // _sendEnvelope should not throw\n // eslint-disable-next-line @typescript-eslint/no-floating-promises\n this._sendEnvelope(envelope);\n }\n\n /**\n * @inheritDoc\n */\n protected _prepareEvent(event: Event, hint: EventHint, scope?: Scope): PromiseLike {\n event.platform = event.platform || 'javascript';\n return super._prepareEvent(event, hint, scope);\n }\n\n /**\n * Sends client reports as an envelope.\n */\n private _flushOutcomes(): void {\n const outcomes = this._clearOutcomes();\n\n if (outcomes.length === 0) {\n DEBUG_BUILD && logger.log('No outcomes to send');\n return;\n }\n\n // This is really the only place where we want to check for a DSN and only send outcomes then\n if (!this._dsn) {\n DEBUG_BUILD && logger.log('No dsn provided, will not send outcomes');\n return;\n }\n\n DEBUG_BUILD && logger.log('Sending outcomes:', outcomes);\n\n const envelope = createClientReportEnvelope(outcomes, this._options.tunnel && dsnToString(this._dsn));\n\n // _sendEnvelope should not throw\n // eslint-disable-next-line @typescript-eslint/no-floating-promises\n this._sendEnvelope(envelope);\n }\n}\n", "import { isNativeFetch, logger } from '@sentry/utils';\n\nimport { DEBUG_BUILD } from '../debug-build';\nimport { WINDOW } from '../helpers';\n\nlet cachedFetchImpl: FetchImpl | undefined = undefined;\n\nexport type FetchImpl = typeof fetch;\n\n/**\n * A special usecase for incorrectly wrapped Fetch APIs in conjunction with ad-blockers.\n * Whenever someone wraps the Fetch API and returns the wrong promise chain,\n * this chain becomes orphaned and there is no possible way to capture it's rejections\n * other than allowing it bubble up to this very handler. eg.\n *\n * const f = window.fetch;\n * window.fetch = function () {\n * const p = f.apply(this, arguments);\n *\n * p.then(function() {\n * console.log('hi.');\n * });\n *\n * return p;\n * }\n *\n * `p.then(function () { ... })` is producing a completely separate promise chain,\n * however, what's returned is `p` - the result of original `fetch` call.\n *\n * This mean, that whenever we use the Fetch API to send our own requests, _and_\n * some ad-blocker blocks it, this orphaned chain will _always_ reject,\n * effectively causing another event to be captured.\n * This makes a whole process become an infinite loop, which we need to somehow\n * deal with, and break it in one way or another.\n *\n * To deal with this issue, we are making sure that we _always_ use the real\n * browser Fetch API, instead of relying on what `window.fetch` exposes.\n * The only downside to this would be missing our own requests as breadcrumbs,\n * but because we are already not doing this, it should be just fine.\n *\n * Possible failed fetch error messages per-browser:\n *\n * Chrome: Failed to fetch\n * Edge: Failed to Fetch\n * Firefox: NetworkError when attempting to fetch resource\n * Safari: resource blocked by content blocker\n */\nexport function getNativeFetchImplementation(): FetchImpl {\n if (cachedFetchImpl) {\n return cachedFetchImpl;\n }\n\n /* eslint-disable @typescript-eslint/unbound-method */\n\n // Fast path to avoid DOM I/O\n if (isNativeFetch(WINDOW.fetch)) {\n return (cachedFetchImpl = WINDOW.fetch.bind(WINDOW));\n }\n\n const document = WINDOW.document;\n let fetchImpl = WINDOW.fetch;\n // eslint-disable-next-line deprecation/deprecation\n if (document && typeof document.createElement === 'function') {\n try {\n const sandbox = document.createElement('iframe');\n sandbox.hidden = true;\n document.head.appendChild(sandbox);\n const contentWindow = sandbox.contentWindow;\n if (contentWindow && contentWindow.fetch) {\n fetchImpl = contentWindow.fetch;\n }\n document.head.removeChild(sandbox);\n } catch (e) {\n DEBUG_BUILD && logger.warn('Could not create sandbox iframe for pure fetch check, bailing to window.fetch: ', e);\n }\n }\n\n return (cachedFetchImpl = fetchImpl.bind(WINDOW));\n /* eslint-enable @typescript-eslint/unbound-method */\n}\n\n/** Clears cached fetch impl */\nexport function clearCachedFetchImplementation(): void {\n cachedFetchImpl = undefined;\n}\n", "import { createTransport } from '@sentry/core';\nimport type { Transport, TransportMakeRequestResponse, TransportRequest } from '@sentry/types';\nimport { rejectedSyncPromise } from '@sentry/utils';\n\nimport type { BrowserTransportOptions } from './types';\nimport type { FetchImpl } from './utils';\nimport { clearCachedFetchImplementation, getNativeFetchImplementation } from './utils';\n\n/**\n * Creates a Transport that uses the Fetch API to send events to Sentry.\n */\nexport function makeFetchTransport(\n options: BrowserTransportOptions,\n nativeFetch: FetchImpl = getNativeFetchImplementation(),\n): Transport {\n let pendingBodySize = 0;\n let pendingCount = 0;\n\n function makeRequest(request: TransportRequest): PromiseLike {\n const requestSize = request.body.length;\n pendingBodySize += requestSize;\n pendingCount++;\n\n const requestOptions: RequestInit = {\n body: request.body,\n method: 'POST',\n referrerPolicy: 'origin',\n headers: options.headers,\n // Outgoing requests are usually cancelled when navigating to a different page, causing a \"TypeError: Failed to\n // fetch\" error and sending a \"network_error\" client-outcome - in Chrome, the request status shows \"(cancelled)\".\n // The `keepalive` flag keeps outgoing requests alive, even when switching pages. We want this since we're\n // frequently sending events right before the user is switching pages (eg. whenfinishing navigation transactions).\n // Gotchas:\n // - `keepalive` isn't supported by Firefox\n // - As per spec (https://fetch.spec.whatwg.org/#http-network-or-cache-fetch):\n // If the sum of contentLength and inflightKeepaliveBytes is greater than 64 kibibytes, then return a network error.\n // We will therefore only activate the flag when we're below that limit.\n // There is also a limit of requests that can be open at the same time, so we also limit this to 15\n // See https://github.com/getsentry/sentry-javascript/pull/7553 for details\n keepalive: pendingBodySize <= 60_000 && pendingCount < 15,\n ...options.fetchOptions,\n };\n\n try {\n return nativeFetch(options.url, requestOptions).then(response => {\n pendingBodySize -= requestSize;\n pendingCount--;\n return {\n statusCode: response.status,\n headers: {\n 'x-sentry-rate-limits': response.headers.get('X-Sentry-Rate-Limits'),\n 'retry-after': response.headers.get('Retry-After'),\n },\n };\n });\n } catch (e) {\n clearCachedFetchImplementation();\n pendingBodySize -= requestSize;\n pendingCount--;\n return rejectedSyncPromise(e);\n }\n }\n\n return createTransport(options, makeRequest);\n}\n", "import { createTransport } from '@sentry/core';\nimport type { Transport, TransportMakeRequestResponse, TransportRequest } from '@sentry/types';\nimport { SyncPromise } from '@sentry/utils';\n\nimport type { BrowserTransportOptions } from './types';\n\n/**\n * The DONE ready state for XmlHttpRequest\n *\n * Defining it here as a constant b/c XMLHttpRequest.DONE is not always defined\n * (e.g. during testing, it is `undefined`)\n *\n * @see {@link https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest/readyState}\n */\nconst XHR_READYSTATE_DONE = 4;\n\n/**\n * Creates a Transport that uses the XMLHttpRequest API to send events to Sentry.\n */\nexport function makeXHRTransport(options: BrowserTransportOptions): Transport {\n function makeRequest(request: TransportRequest): PromiseLike {\n return new SyncPromise((resolve, reject) => {\n const xhr = new XMLHttpRequest();\n\n xhr.onerror = reject;\n\n xhr.onreadystatechange = (): void => {\n if (xhr.readyState === XHR_READYSTATE_DONE) {\n resolve({\n statusCode: xhr.status,\n headers: {\n 'x-sentry-rate-limits': xhr.getResponseHeader('X-Sentry-Rate-Limits'),\n 'retry-after': xhr.getResponseHeader('Retry-After'),\n },\n });\n }\n };\n\n xhr.open('POST', options.url);\n\n for (const header in options.headers) {\n if (Object.prototype.hasOwnProperty.call(options.headers, header)) {\n xhr.setRequestHeader(header, options.headers[header]);\n }\n }\n\n xhr.send(request.body);\n });\n }\n\n return createTransport(options, makeRequest);\n}\n", "// This was originally forked from https://github.com/csnover/TraceKit, and was largely\n// re - written as part of raven - js.\n//\n// This code was later copied to the JavaScript mono - repo and further modified and\n// refactored over the years.\n\n// Copyright (c) 2013 Onur Can Cakmak onur.cakmak@gmail.com and all TraceKit contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a copy of this\n// software and associated documentation files(the 'Software'), to deal in the Software\n// without restriction, including without limitation the rights to use, copy, modify,\n// merge, publish, distribute, sublicense, and / or sell copies of the Software, and to\n// permit persons to whom the Software is furnished to do so, subject to the following\n// conditions:\n//\n// The above copyright notice and this permission notice shall be included in all copies\n// or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,\n// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A\n// PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT\n// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF\n// CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE\n// OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n\nimport type { StackFrame, StackLineParser, StackLineParserFn } from '@sentry/types';\nimport { createStackParser } from '@sentry/utils';\n\n// global reference to slice\nconst UNKNOWN_FUNCTION = '?';\n\nconst OPERA10_PRIORITY = 10;\nconst OPERA11_PRIORITY = 20;\nconst CHROME_PRIORITY = 30;\nconst WINJS_PRIORITY = 40;\nconst GECKO_PRIORITY = 50;\n\nfunction createFrame(filename: string, func: string, lineno?: number, colno?: number): StackFrame {\n const frame: StackFrame = {\n filename,\n function: func,\n in_app: true, // All browser frames are considered in_app\n };\n\n if (lineno !== undefined) {\n frame.lineno = lineno;\n }\n\n if (colno !== undefined) {\n frame.colno = colno;\n }\n\n return frame;\n}\n\n// Chromium based browsers: Chrome, Brave, new Opera, new Edge\nconst chromeRegex =\n /^\\s*at (?:(.+?\\)(?: \\[.+\\])?|.*?) ?\\((?:address at )?)?(?:async )?((?:|[-a-z]+:|.*bundle|\\/)?.*?)(?::(\\d+))?(?::(\\d+))?\\)?\\s*$/i;\nconst chromeEvalRegex = /\\((\\S*)(?::(\\d+))(?::(\\d+))\\)/;\n\n// We cannot call this variable `chrome` because it can conflict with global `chrome` variable in certain environments\n// See: https://github.com/getsentry/sentry-javascript/issues/6880\nconst chromeStackParserFn: StackLineParserFn = line => {\n const parts = chromeRegex.exec(line);\n\n if (parts) {\n const isEval = parts[2] && parts[2].indexOf('eval') === 0; // start of line\n\n if (isEval) {\n const subMatch = chromeEvalRegex.exec(parts[2]);\n\n if (subMatch) {\n // throw out eval line/column and use top-most line/column number\n parts[2] = subMatch[1]; // url\n parts[3] = subMatch[2]; // line\n parts[4] = subMatch[3]; // column\n }\n }\n\n // Kamil: One more hack won't hurt us right? Understanding and adding more rules on top of these regexps right now\n // would be way too time consuming. (TODO: Rewrite whole RegExp to be more readable)\n const [func, filename] = extractSafariExtensionDetails(parts[1] || UNKNOWN_FUNCTION, parts[2]);\n\n return createFrame(filename, func, parts[3] ? +parts[3] : undefined, parts[4] ? +parts[4] : undefined);\n }\n\n return;\n};\n\nexport const chromeStackLineParser: StackLineParser = [CHROME_PRIORITY, chromeStackParserFn];\n\n// gecko regex: `(?:bundle|\\d+\\.js)`: `bundle` is for react native, `\\d+\\.js` also but specifically for ram bundles because it\n// generates filenames without a prefix like `file://` the filenames in the stacktrace are just 42.js\n// We need this specific case for now because we want no other regex to match.\nconst geckoREgex =\n /^\\s*(.*?)(?:\\((.*?)\\))?(?:^|@)?((?:[-a-z]+)?:\\/.*?|\\[native code\\]|[^@]*(?:bundle|\\d+\\.js)|\\/[\\w\\-. /=]+)(?::(\\d+))?(?::(\\d+))?\\s*$/i;\nconst geckoEvalRegex = /(\\S+) line (\\d+)(?: > eval line \\d+)* > eval/i;\n\nconst gecko: StackLineParserFn = line => {\n const parts = geckoREgex.exec(line);\n\n if (parts) {\n const isEval = parts[3] && parts[3].indexOf(' > eval') > -1;\n if (isEval) {\n const subMatch = geckoEvalRegex.exec(parts[3]);\n\n if (subMatch) {\n // throw out eval line/column and use top-most line number\n parts[1] = parts[1] || 'eval';\n parts[3] = subMatch[1];\n parts[4] = subMatch[2];\n parts[5] = ''; // no column when eval\n }\n }\n\n let filename = parts[3];\n let func = parts[1] || UNKNOWN_FUNCTION;\n [func, filename] = extractSafariExtensionDetails(func, filename);\n\n return createFrame(filename, func, parts[4] ? +parts[4] : undefined, parts[5] ? +parts[5] : undefined);\n }\n\n return;\n};\n\nexport const geckoStackLineParser: StackLineParser = [GECKO_PRIORITY, gecko];\n\nconst winjsRegex = /^\\s*at (?:((?:\\[object object\\])?.+) )?\\(?((?:[-a-z]+):.*?):(\\d+)(?::(\\d+))?\\)?\\s*$/i;\n\nconst winjs: StackLineParserFn = line => {\n const parts = winjsRegex.exec(line);\n\n return parts\n ? createFrame(parts[2], parts[1] || UNKNOWN_FUNCTION, +parts[3], parts[4] ? +parts[4] : undefined)\n : undefined;\n};\n\nexport const winjsStackLineParser: StackLineParser = [WINJS_PRIORITY, winjs];\n\nconst opera10Regex = / line (\\d+).*script (?:in )?(\\S+)(?:: in function (\\S+))?$/i;\n\nconst opera10: StackLineParserFn = line => {\n const parts = opera10Regex.exec(line);\n return parts ? createFrame(parts[2], parts[3] || UNKNOWN_FUNCTION, +parts[1]) : undefined;\n};\n\nexport const opera10StackLineParser: StackLineParser = [OPERA10_PRIORITY, opera10];\n\nconst opera11Regex =\n / line (\\d+), column (\\d+)\\s*(?:in (?:]+)>|([^)]+))\\(.*\\))? in (.*):\\s*$/i;\n\nconst opera11: StackLineParserFn = line => {\n const parts = opera11Regex.exec(line);\n return parts ? createFrame(parts[5], parts[3] || parts[4] || UNKNOWN_FUNCTION, +parts[1], +parts[2]) : undefined;\n};\n\nexport const opera11StackLineParser: StackLineParser = [OPERA11_PRIORITY, opera11];\n\nexport const defaultStackLineParsers = [chromeStackLineParser, geckoStackLineParser, winjsStackLineParser];\n\nexport const defaultStackParser = createStackParser(...defaultStackLineParsers);\n\n/**\n * Safari web extensions, starting version unknown, can produce \"frames-only\" stacktraces.\n * What it means, is that instead of format like:\n *\n * Error: wat\n * at function@url:row:col\n * at function@url:row:col\n * at function@url:row:col\n *\n * it produces something like:\n *\n * function@url:row:col\n * function@url:row:col\n * function@url:row:col\n *\n * Because of that, it won't be captured by `chrome` RegExp and will fall into `Gecko` branch.\n * This function is extracted so that we can use it in both places without duplicating the logic.\n * Unfortunately \"just\" changing RegExp is too complicated now and making it pass all tests\n * and fix this case seems like an impossible, or at least way too time-consuming task.\n */\nconst extractSafariExtensionDetails = (func: string, filename: string): [string, string] => {\n const isSafariExtension = func.indexOf('safari-extension') !== -1;\n const isSafariWebExtension = func.indexOf('safari-web-extension') !== -1;\n\n return isSafariExtension || isSafariWebExtension\n ? [\n func.indexOf('@') !== -1 ? func.split('@')[0] : UNKNOWN_FUNCTION,\n isSafariExtension ? `safari-extension:${filename}` : `safari-web-extension:${filename}`,\n ]\n : [func, filename];\n};\n", "/* eslint-disable max-lines */\nimport { addBreadcrumb, convertIntegrationFnToClass, defineIntegration, getClient } from '@sentry/core';\nimport type {\n Client,\n Event as SentryEvent,\n HandlerDataConsole,\n HandlerDataDom,\n HandlerDataFetch,\n HandlerDataHistory,\n HandlerDataXhr,\n Integration,\n IntegrationClass,\n IntegrationFn,\n} from '@sentry/types';\nimport type {\n Breadcrumb,\n FetchBreadcrumbData,\n FetchBreadcrumbHint,\n XhrBreadcrumbData,\n XhrBreadcrumbHint,\n} from '@sentry/types/build/types/breadcrumb';\nimport {\n SENTRY_XHR_DATA_KEY,\n addClickKeypressInstrumentationHandler,\n addConsoleInstrumentationHandler,\n addFetchInstrumentationHandler,\n addHistoryInstrumentationHandler,\n addXhrInstrumentationHandler,\n getComponentName,\n getEventDescription,\n htmlTreeAsString,\n logger,\n parseUrl,\n safeJoin,\n severityLevelFromString,\n} from '@sentry/utils';\n\nimport { DEBUG_BUILD } from '../debug-build';\nimport { WINDOW } from '../helpers';\n\ninterface BreadcrumbsOptions {\n console: boolean;\n dom:\n | boolean\n | {\n serializeAttribute?: string | string[];\n maxStringLength?: number;\n };\n fetch: boolean;\n history: boolean;\n sentry: boolean;\n xhr: boolean;\n}\n\n/** maxStringLength gets capped to prevent 100 breadcrumbs exceeding 1MB event payload size */\nconst MAX_ALLOWED_STRING_LENGTH = 1024;\n\nconst INTEGRATION_NAME = 'Breadcrumbs';\n\nconst _breadcrumbsIntegration = ((options: Partial = {}) => {\n const _options = {\n console: true,\n dom: true,\n fetch: true,\n history: true,\n sentry: true,\n xhr: true,\n ...options,\n };\n\n return {\n name: INTEGRATION_NAME,\n // TODO v8: Remove this\n setupOnce() {}, // eslint-disable-line @typescript-eslint/no-empty-function\n setup(client) {\n if (_options.console) {\n addConsoleInstrumentationHandler(_getConsoleBreadcrumbHandler(client));\n }\n if (_options.dom) {\n addClickKeypressInstrumentationHandler(_getDomBreadcrumbHandler(client, _options.dom));\n }\n if (_options.xhr) {\n addXhrInstrumentationHandler(_getXhrBreadcrumbHandler(client));\n }\n if (_options.fetch) {\n addFetchInstrumentationHandler(_getFetchBreadcrumbHandler(client));\n }\n if (_options.history) {\n addHistoryInstrumentationHandler(_getHistoryBreadcrumbHandler(client));\n }\n if (_options.sentry && client.on) {\n client.on('beforeSendEvent', _getSentryBreadcrumbHandler(client));\n }\n },\n };\n}) satisfies IntegrationFn;\n\nexport const breadcrumbsIntegration = defineIntegration(_breadcrumbsIntegration);\n\n/**\n * Default Breadcrumbs instrumentations\n *\n * @deprecated Use `breadcrumbsIntegration()` instead.\n */\n// eslint-disable-next-line deprecation/deprecation\nexport const Breadcrumbs = convertIntegrationFnToClass(INTEGRATION_NAME, breadcrumbsIntegration) as IntegrationClass<\n Integration & { setup: (client: Client) => void }\n> & {\n new (\n options?: Partial<{\n console: boolean;\n dom:\n | boolean\n | {\n serializeAttribute?: string | string[];\n maxStringLength?: number;\n };\n fetch: boolean;\n history: boolean;\n sentry: boolean;\n xhr: boolean;\n }>,\n ): Integration;\n};\n\n/**\n * Adds a breadcrumb for Sentry events or transactions if this option is enabled.\n */\nfunction _getSentryBreadcrumbHandler(client: Client): (event: SentryEvent) => void {\n return function addSentryBreadcrumb(event: SentryEvent): void {\n if (getClient() !== client) {\n return;\n }\n\n addBreadcrumb(\n {\n category: `sentry.${event.type === 'transaction' ? 'transaction' : 'event'}`,\n event_id: event.event_id,\n level: event.level,\n message: getEventDescription(event),\n },\n {\n event,\n },\n );\n };\n}\n\n/**\n * A HOC that creaes a function that creates breadcrumbs from DOM API calls.\n * This is a HOC so that we get access to dom options in the closure.\n */\nfunction _getDomBreadcrumbHandler(\n client: Client,\n dom: BreadcrumbsOptions['dom'],\n): (handlerData: HandlerDataDom) => void {\n return function _innerDomBreadcrumb(handlerData: HandlerDataDom): void {\n if (getClient() !== client) {\n return;\n }\n\n let target;\n let componentName;\n let keyAttrs = typeof dom === 'object' ? dom.serializeAttribute : undefined;\n\n let maxStringLength =\n typeof dom === 'object' && typeof dom.maxStringLength === 'number' ? dom.maxStringLength : undefined;\n if (maxStringLength && maxStringLength > MAX_ALLOWED_STRING_LENGTH) {\n DEBUG_BUILD &&\n logger.warn(\n `\\`dom.maxStringLength\\` cannot exceed ${MAX_ALLOWED_STRING_LENGTH}, but a value of ${maxStringLength} was configured. Sentry will use ${MAX_ALLOWED_STRING_LENGTH} instead.`,\n );\n maxStringLength = MAX_ALLOWED_STRING_LENGTH;\n }\n\n if (typeof keyAttrs === 'string') {\n keyAttrs = [keyAttrs];\n }\n\n // Accessing event.target can throw (see getsentry/raven-js#838, #768)\n try {\n const event = handlerData.event as Event | Node;\n const element = _isEvent(event) ? event.target : event;\n\n target = htmlTreeAsString(element, { keyAttrs, maxStringLength });\n componentName = getComponentName(element);\n } catch (e) {\n target = '';\n }\n\n if (target.length === 0) {\n return;\n }\n\n const breadcrumb: Breadcrumb = {\n category: `ui.${handlerData.name}`,\n message: target,\n };\n\n if (componentName) {\n breadcrumb.data = { 'ui.component_name': componentName };\n }\n\n addBreadcrumb(breadcrumb, {\n event: handlerData.event,\n name: handlerData.name,\n global: handlerData.global,\n });\n };\n}\n\n/**\n * Creates breadcrumbs from console API calls\n */\nfunction _getConsoleBreadcrumbHandler(client: Client): (handlerData: HandlerDataConsole) => void {\n return function _consoleBreadcrumb(handlerData: HandlerDataConsole): void {\n if (getClient() !== client) {\n return;\n }\n\n const breadcrumb = {\n category: 'console',\n data: {\n arguments: handlerData.args,\n logger: 'console',\n },\n level: severityLevelFromString(handlerData.level),\n message: safeJoin(handlerData.args, ' '),\n };\n\n if (handlerData.level === 'assert') {\n if (handlerData.args[0] === false) {\n breadcrumb.message = `Assertion failed: ${safeJoin(handlerData.args.slice(1), ' ') || 'console.assert'}`;\n breadcrumb.data.arguments = handlerData.args.slice(1);\n } else {\n // Don't capture a breadcrumb for passed assertions\n return;\n }\n }\n\n addBreadcrumb(breadcrumb, {\n input: handlerData.args,\n level: handlerData.level,\n });\n };\n}\n\n/**\n * Creates breadcrumbs from XHR API calls\n */\nfunction _getXhrBreadcrumbHandler(client: Client): (handlerData: HandlerDataXhr) => void {\n return function _xhrBreadcrumb(handlerData: HandlerDataXhr): void {\n if (getClient() !== client) {\n return;\n }\n\n const { startTimestamp, endTimestamp } = handlerData;\n\n const sentryXhrData = handlerData.xhr[SENTRY_XHR_DATA_KEY];\n\n // We only capture complete, non-sentry requests\n if (!startTimestamp || !endTimestamp || !sentryXhrData) {\n return;\n }\n\n const { method, url, status_code, body } = sentryXhrData;\n\n const data: XhrBreadcrumbData = {\n method,\n url,\n status_code,\n };\n\n const hint: XhrBreadcrumbHint = {\n xhr: handlerData.xhr,\n input: body,\n startTimestamp,\n endTimestamp,\n };\n\n addBreadcrumb(\n {\n category: 'xhr',\n data,\n type: 'http',\n },\n hint,\n );\n };\n}\n\n/**\n * Creates breadcrumbs from fetch API calls\n */\nfunction _getFetchBreadcrumbHandler(client: Client): (handlerData: HandlerDataFetch) => void {\n return function _fetchBreadcrumb(handlerData: HandlerDataFetch): void {\n if (getClient() !== client) {\n return;\n }\n\n const { startTimestamp, endTimestamp } = handlerData;\n\n // We only capture complete fetch requests\n if (!endTimestamp) {\n return;\n }\n\n if (handlerData.fetchData.url.match(/sentry_key/) && handlerData.fetchData.method === 'POST') {\n // We will not create breadcrumbs for fetch requests that contain `sentry_key` (internal sentry requests)\n return;\n }\n\n if (handlerData.error) {\n const data: FetchBreadcrumbData = handlerData.fetchData;\n const hint: FetchBreadcrumbHint = {\n data: handlerData.error,\n input: handlerData.args,\n startTimestamp,\n endTimestamp,\n };\n\n addBreadcrumb(\n {\n category: 'fetch',\n data,\n level: 'error',\n type: 'http',\n },\n hint,\n );\n } else {\n const response = handlerData.response as Response | undefined;\n const data: FetchBreadcrumbData = {\n ...handlerData.fetchData,\n status_code: response && response.status,\n };\n const hint: FetchBreadcrumbHint = {\n input: handlerData.args,\n response,\n startTimestamp,\n endTimestamp,\n };\n addBreadcrumb(\n {\n category: 'fetch',\n data,\n type: 'http',\n },\n hint,\n );\n }\n };\n}\n\n/**\n * Creates breadcrumbs from history API calls\n */\nfunction _getHistoryBreadcrumbHandler(client: Client): (handlerData: HandlerDataHistory) => void {\n return function _historyBreadcrumb(handlerData: HandlerDataHistory): void {\n if (getClient() !== client) {\n return;\n }\n\n let from: string | undefined = handlerData.from;\n let to: string | undefined = handlerData.to;\n const parsedLoc = parseUrl(WINDOW.location.href);\n let parsedFrom = from ? parseUrl(from) : undefined;\n const parsedTo = parseUrl(to);\n\n // Initial pushState doesn't provide `from` information\n if (!parsedFrom || !parsedFrom.path) {\n parsedFrom = parsedLoc;\n }\n\n // Use only the path component of the URL if the URL matches the current\n // document (almost all the time when using pushState)\n if (parsedLoc.protocol === parsedTo.protocol && parsedLoc.host === parsedTo.host) {\n to = parsedTo.relative;\n }\n if (parsedLoc.protocol === parsedFrom.protocol && parsedLoc.host === parsedFrom.host) {\n from = parsedFrom.relative;\n }\n\n addBreadcrumb({\n category: 'navigation',\n data: {\n from,\n to,\n },\n });\n };\n}\n\nfunction _isEvent(event: unknown): event is Event {\n return !!event && !!(event as Record).target;\n}\n", "import { convertIntegrationFnToClass, defineIntegration } from '@sentry/core';\nimport type { Event, Exception, Integration, IntegrationClass, IntegrationFn, StackFrame } from '@sentry/types';\nimport { logger } from '@sentry/utils';\n\nimport { DEBUG_BUILD } from '../debug-build';\n\nconst INTEGRATION_NAME = 'Dedupe';\n\nconst _dedupeIntegration = (() => {\n let previousEvent: Event | undefined;\n\n return {\n name: INTEGRATION_NAME,\n // TODO v8: Remove this\n setupOnce() {}, // eslint-disable-line @typescript-eslint/no-empty-function\n processEvent(currentEvent) {\n // We want to ignore any non-error type events, e.g. transactions or replays\n // These should never be deduped, and also not be compared against as _previousEvent.\n if (currentEvent.type) {\n return currentEvent;\n }\n\n // Juuust in case something goes wrong\n try {\n if (_shouldDropEvent(currentEvent, previousEvent)) {\n DEBUG_BUILD && logger.warn('Event dropped due to being a duplicate of previously captured event.');\n return null;\n }\n } catch (_oO) {} // eslint-disable-line no-empty\n\n return (previousEvent = currentEvent);\n },\n };\n}) satisfies IntegrationFn;\n\nexport const dedupeIntegration = defineIntegration(_dedupeIntegration);\n\n/**\n * Deduplication filter.\n * @deprecated Use `dedupeIntegration()` instead.\n */\n// eslint-disable-next-line deprecation/deprecation\nexport const Dedupe = convertIntegrationFnToClass(INTEGRATION_NAME, dedupeIntegration) as IntegrationClass<\n Integration & { processEvent: (event: Event) => Event }\n>;\n\nfunction _shouldDropEvent(currentEvent: Event, previousEvent?: Event): boolean {\n if (!previousEvent) {\n return false;\n }\n\n if (_isSameMessageEvent(currentEvent, previousEvent)) {\n return true;\n }\n\n if (_isSameExceptionEvent(currentEvent, previousEvent)) {\n return true;\n }\n\n return false;\n}\n\nfunction _isSameMessageEvent(currentEvent: Event, previousEvent: Event): boolean {\n const currentMessage = currentEvent.message;\n const previousMessage = previousEvent.message;\n\n // If neither event has a message property, they were both exceptions, so bail out\n if (!currentMessage && !previousMessage) {\n return false;\n }\n\n // If only one event has a stacktrace, but not the other one, they are not the same\n if ((currentMessage && !previousMessage) || (!currentMessage && previousMessage)) {\n return false;\n }\n\n if (currentMessage !== previousMessage) {\n return false;\n }\n\n if (!_isSameFingerprint(currentEvent, previousEvent)) {\n return false;\n }\n\n if (!_isSameStacktrace(currentEvent, previousEvent)) {\n return false;\n }\n\n return true;\n}\n\nfunction _isSameExceptionEvent(currentEvent: Event, previousEvent: Event): boolean {\n const previousException = _getExceptionFromEvent(previousEvent);\n const currentException = _getExceptionFromEvent(currentEvent);\n\n if (!previousException || !currentException) {\n return false;\n }\n\n if (previousException.type !== currentException.type || previousException.value !== currentException.value) {\n return false;\n }\n\n if (!_isSameFingerprint(currentEvent, previousEvent)) {\n return false;\n }\n\n if (!_isSameStacktrace(currentEvent, previousEvent)) {\n return false;\n }\n\n return true;\n}\n\nfunction _isSameStacktrace(currentEvent: Event, previousEvent: Event): boolean {\n let currentFrames = _getFramesFromEvent(currentEvent);\n let previousFrames = _getFramesFromEvent(previousEvent);\n\n // If neither event has a stacktrace, they are assumed to be the same\n if (!currentFrames && !previousFrames) {\n return true;\n }\n\n // If only one event has a stacktrace, but not the other one, they are not the same\n if ((currentFrames && !previousFrames) || (!currentFrames && previousFrames)) {\n return false;\n }\n\n currentFrames = currentFrames as StackFrame[];\n previousFrames = previousFrames as StackFrame[];\n\n // If number of frames differ, they are not the same\n if (previousFrames.length !== currentFrames.length) {\n return false;\n }\n\n // Otherwise, compare the two\n for (let i = 0; i < previousFrames.length; i++) {\n const frameA = previousFrames[i];\n const frameB = currentFrames[i];\n\n if (\n frameA.filename !== frameB.filename ||\n frameA.lineno !== frameB.lineno ||\n frameA.colno !== frameB.colno ||\n frameA.function !== frameB.function\n ) {\n return false;\n }\n }\n\n return true;\n}\n\nfunction _isSameFingerprint(currentEvent: Event, previousEvent: Event): boolean {\n let currentFingerprint = currentEvent.fingerprint;\n let previousFingerprint = previousEvent.fingerprint;\n\n // If neither event has a fingerprint, they are assumed to be the same\n if (!currentFingerprint && !previousFingerprint) {\n return true;\n }\n\n // If only one event has a fingerprint, but not the other one, they are not the same\n if ((currentFingerprint && !previousFingerprint) || (!currentFingerprint && previousFingerprint)) {\n return false;\n }\n\n currentFingerprint = currentFingerprint as string[];\n previousFingerprint = previousFingerprint as string[];\n\n // Otherwise, compare the two\n try {\n return !!(currentFingerprint.join('') === previousFingerprint.join(''));\n } catch (_oO) {\n return false;\n }\n}\n\nfunction _getExceptionFromEvent(event: Event): Exception | undefined {\n return event.exception && event.exception.values && event.exception.values[0];\n}\n\nfunction _getFramesFromEvent(event: Event): StackFrame[] | undefined {\n const exception = event.exception;\n\n if (exception) {\n try {\n // @ts-expect-error Object could be undefined\n return exception.values[0].stacktrace.frames;\n } catch (_oO) {\n return undefined;\n }\n }\n return undefined;\n}\n", "/* eslint-disable @typescript-eslint/no-unsafe-member-access */\nimport { captureEvent, convertIntegrationFnToClass, defineIntegration, getClient } from '@sentry/core';\nimport type {\n Client,\n Event,\n Integration,\n IntegrationClass,\n IntegrationFn,\n Primitive,\n StackParser,\n} from '@sentry/types';\nimport {\n addGlobalErrorInstrumentationHandler,\n addGlobalUnhandledRejectionInstrumentationHandler,\n getLocationHref,\n isErrorEvent,\n isPrimitive,\n isString,\n logger,\n} from '@sentry/utils';\n\nimport type { BrowserClient } from '../client';\nimport { DEBUG_BUILD } from '../debug-build';\nimport { eventFromUnknownInput } from '../eventbuilder';\nimport { shouldIgnoreOnError } from '../helpers';\n\ntype GlobalHandlersIntegrationsOptionKeys = 'onerror' | 'onunhandledrejection';\n\ntype GlobalHandlersIntegrations = Record;\n\nconst INTEGRATION_NAME = 'GlobalHandlers';\n\nconst _globalHandlersIntegration = ((options: Partial = {}) => {\n const _options = {\n onerror: true,\n onunhandledrejection: true,\n ...options,\n };\n\n return {\n name: INTEGRATION_NAME,\n setupOnce() {\n Error.stackTraceLimit = 50;\n },\n setup(client) {\n if (_options.onerror) {\n _installGlobalOnErrorHandler(client);\n globalHandlerLog('onerror');\n }\n if (_options.onunhandledrejection) {\n _installGlobalOnUnhandledRejectionHandler(client);\n globalHandlerLog('onunhandledrejection');\n }\n },\n };\n}) satisfies IntegrationFn;\n\nexport const globalHandlersIntegration = defineIntegration(_globalHandlersIntegration);\n\n/**\n * Global handlers.\n * @deprecated Use `globalHandlersIntegration()` instead.\n */\n// eslint-disable-next-line deprecation/deprecation\nexport const GlobalHandlers = convertIntegrationFnToClass(\n INTEGRATION_NAME,\n globalHandlersIntegration,\n) as IntegrationClass void }> & {\n new (options?: Partial): Integration;\n};\n\nfunction _installGlobalOnErrorHandler(client: Client): void {\n addGlobalErrorInstrumentationHandler(data => {\n const { stackParser, attachStacktrace } = getOptions();\n\n if (getClient() !== client || shouldIgnoreOnError()) {\n return;\n }\n\n const { msg, url, line, column, error } = data;\n\n const event =\n error === undefined && isString(msg)\n ? _eventFromIncompleteOnError(msg, url, line, column)\n : _enhanceEventWithInitialFrame(\n eventFromUnknownInput(stackParser, error || msg, undefined, attachStacktrace, false),\n url,\n line,\n column,\n );\n\n event.level = 'error';\n\n captureEvent(event, {\n originalException: error,\n mechanism: {\n handled: false,\n type: 'onerror',\n },\n });\n });\n}\n\nfunction _installGlobalOnUnhandledRejectionHandler(client: Client): void {\n addGlobalUnhandledRejectionInstrumentationHandler(e => {\n const { stackParser, attachStacktrace } = getOptions();\n\n if (getClient() !== client || shouldIgnoreOnError()) {\n return;\n }\n\n const error = _getUnhandledRejectionError(e as unknown);\n\n const event = isPrimitive(error)\n ? _eventFromRejectionWithPrimitive(error)\n : eventFromUnknownInput(stackParser, error, undefined, attachStacktrace, true);\n\n event.level = 'error';\n\n captureEvent(event, {\n originalException: error,\n mechanism: {\n handled: false,\n type: 'onunhandledrejection',\n },\n });\n });\n}\n\nfunction _getUnhandledRejectionError(error: unknown): unknown {\n if (isPrimitive(error)) {\n return error;\n }\n\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n const e = error as any;\n\n // dig the object of the rejection out of known event types\n try {\n // PromiseRejectionEvents store the object of the rejection under 'reason'\n // see https://developer.mozilla.org/en-US/docs/Web/API/PromiseRejectionEvent\n if ('reason' in e) {\n return e.reason;\n }\n\n // something, somewhere, (likely a browser extension) effectively casts PromiseRejectionEvents\n // to CustomEvents, moving the `promise` and `reason` attributes of the PRE into\n // the CustomEvent's `detail` attribute, since they're not part of CustomEvent's spec\n // see https://developer.mozilla.org/en-US/docs/Web/API/CustomEvent and\n // https://github.com/getsentry/sentry-javascript/issues/2380\n else if ('detail' in e && 'reason' in e.detail) {\n return e.detail.reason;\n }\n } catch {} // eslint-disable-line no-empty\n\n return error;\n}\n\n/**\n * Create an event from a promise rejection where the `reason` is a primitive.\n *\n * @param reason: The `reason` property of the promise rejection\n * @returns An Event object with an appropriate `exception` value\n */\nfunction _eventFromRejectionWithPrimitive(reason: Primitive): Event {\n return {\n exception: {\n values: [\n {\n type: 'UnhandledRejection',\n // String() is needed because the Primitive type includes symbols (which can't be automatically stringified)\n value: `Non-Error promise rejection captured with value: ${String(reason)}`,\n },\n ],\n },\n };\n}\n\n/**\n * This function creates a stack from an old, error-less onerror handler.\n */\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nfunction _eventFromIncompleteOnError(msg: any, url: any, line: any, column: any): Event {\n const ERROR_TYPES_RE =\n /^(?:[Uu]ncaught (?:exception: )?)?(?:((?:Eval|Internal|Range|Reference|Syntax|Type|URI|)Error): )?(.*)$/i;\n\n // If 'message' is ErrorEvent, get real message from inside\n let message = isErrorEvent(msg) ? msg.message : msg;\n let name = 'Error';\n\n const groups = message.match(ERROR_TYPES_RE);\n if (groups) {\n name = groups[1];\n message = groups[2];\n }\n\n const event = {\n exception: {\n values: [\n {\n type: name,\n value: message,\n },\n ],\n },\n };\n\n return _enhanceEventWithInitialFrame(event, url, line, column);\n}\n\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nfunction _enhanceEventWithInitialFrame(event: Event, url: any, line: any, column: any): Event {\n // event.exception\n const e = (event.exception = event.exception || {});\n // event.exception.values\n const ev = (e.values = e.values || []);\n // event.exception.values[0]\n const ev0 = (ev[0] = ev[0] || {});\n // event.exception.values[0].stacktrace\n const ev0s = (ev0.stacktrace = ev0.stacktrace || {});\n // event.exception.values[0].stacktrace.frames\n const ev0sf = (ev0s.frames = ev0s.frames || []);\n\n const colno = isNaN(parseInt(column, 10)) ? undefined : column;\n const lineno = isNaN(parseInt(line, 10)) ? undefined : line;\n const filename = isString(url) && url.length > 0 ? url : getLocationHref();\n\n // event.exception.values[0].stacktrace.frames\n if (ev0sf.length === 0) {\n ev0sf.push({\n colno,\n filename,\n function: '?',\n in_app: true,\n lineno,\n });\n }\n\n return event;\n}\n\nfunction globalHandlerLog(type: string): void {\n DEBUG_BUILD && logger.log(`Global Handler attached: ${type}`);\n}\n\nfunction getOptions(): { stackParser: StackParser; attachStacktrace?: boolean } {\n const client = getClient();\n const options = (client && client.getOptions()) || {\n stackParser: () => [],\n attachStacktrace: false,\n };\n return options;\n}\n", "import { convertIntegrationFnToClass, defineIntegration } from '@sentry/core';\nimport type { Event, Integration, IntegrationClass, IntegrationFn } from '@sentry/types';\n\nimport { WINDOW } from '../helpers';\n\nconst INTEGRATION_NAME = 'HttpContext';\n\nconst _httpContextIntegration = (() => {\n return {\n name: INTEGRATION_NAME,\n // TODO v8: Remove this\n setupOnce() {}, // eslint-disable-line @typescript-eslint/no-empty-function\n preprocessEvent(event) {\n // if none of the information we want exists, don't bother\n if (!WINDOW.navigator && !WINDOW.location && !WINDOW.document) {\n return;\n }\n\n // grab as much info as exists and add it to the event\n const url = (event.request && event.request.url) || (WINDOW.location && WINDOW.location.href);\n const { referrer } = WINDOW.document || {};\n const { userAgent } = WINDOW.navigator || {};\n\n const headers = {\n ...(event.request && event.request.headers),\n ...(referrer && { Referer: referrer }),\n ...(userAgent && { 'User-Agent': userAgent }),\n };\n const request = { ...event.request, ...(url && { url }), headers };\n\n event.request = request;\n },\n };\n}) satisfies IntegrationFn;\n\nexport const httpContextIntegration = defineIntegration(_httpContextIntegration);\n\n/**\n * HttpContext integration collects information about HTTP request headers.\n * @deprecated Use `httpContextIntegration()` instead.\n */\n// eslint-disable-next-line deprecation/deprecation\nexport const HttpContext = convertIntegrationFnToClass(INTEGRATION_NAME, httpContextIntegration) as IntegrationClass<\n Integration & { preprocessEvent: (event: Event) => void }\n>;\n", "import { convertIntegrationFnToClass, defineIntegration } from '@sentry/core';\nimport type { Client, Event, EventHint, Integration, IntegrationClass, IntegrationFn } from '@sentry/types';\nimport { applyAggregateErrorsToEvent } from '@sentry/utils';\nimport { exceptionFromError } from '../eventbuilder';\n\ninterface LinkedErrorsOptions {\n key?: string;\n limit?: number;\n}\n\nconst DEFAULT_KEY = 'cause';\nconst DEFAULT_LIMIT = 5;\n\nconst INTEGRATION_NAME = 'LinkedErrors';\n\nconst _linkedErrorsIntegration = ((options: LinkedErrorsOptions = {}) => {\n const limit = options.limit || DEFAULT_LIMIT;\n const key = options.key || DEFAULT_KEY;\n\n return {\n name: INTEGRATION_NAME,\n // TODO v8: Remove this\n setupOnce() {}, // eslint-disable-line @typescript-eslint/no-empty-function\n preprocessEvent(event, hint, client) {\n const options = client.getOptions();\n\n applyAggregateErrorsToEvent(\n // This differs from the LinkedErrors integration in core by using a different exceptionFromError function\n exceptionFromError,\n options.stackParser,\n options.maxValueLength,\n key,\n limit,\n event,\n hint,\n );\n },\n };\n}) satisfies IntegrationFn;\n\nexport const linkedErrorsIntegration = defineIntegration(_linkedErrorsIntegration);\n\n/**\n * Aggregrate linked errors in an event.\n * @deprecated Use `linkedErrorsIntegration()` instead.\n */\n// eslint-disable-next-line deprecation/deprecation\nexport const LinkedErrors = convertIntegrationFnToClass(INTEGRATION_NAME, linkedErrorsIntegration) as IntegrationClass<\n Integration & { preprocessEvent: (event: Event, hint: EventHint, client: Client) => void }\n> & { new (options?: { key?: string; limit?: number }): Integration };\n", "import { convertIntegrationFnToClass, defineIntegration } from '@sentry/core';\nimport type { Integration, IntegrationClass, IntegrationFn, WrappedFunction } from '@sentry/types';\nimport { fill, getFunctionName, getOriginalFunction } from '@sentry/utils';\n\nimport { WINDOW, wrap } from '../helpers';\n\nconst DEFAULT_EVENT_TARGET = [\n 'EventTarget',\n 'Window',\n 'Node',\n 'ApplicationCache',\n 'AudioTrackList',\n 'BroadcastChannel',\n 'ChannelMergerNode',\n 'CryptoOperation',\n 'EventSource',\n 'FileReader',\n 'HTMLUnknownElement',\n 'IDBDatabase',\n 'IDBRequest',\n 'IDBTransaction',\n 'KeyOperation',\n 'MediaController',\n 'MessagePort',\n 'ModalWindow',\n 'Notification',\n 'SVGElementInstance',\n 'Screen',\n 'SharedWorker',\n 'TextTrack',\n 'TextTrackCue',\n 'TextTrackList',\n 'WebSocket',\n 'WebSocketWorker',\n 'Worker',\n 'XMLHttpRequest',\n 'XMLHttpRequestEventTarget',\n 'XMLHttpRequestUpload',\n];\n\nconst INTEGRATION_NAME = 'TryCatch';\n\ntype XMLHttpRequestProp = 'onload' | 'onerror' | 'onprogress' | 'onreadystatechange';\n\ninterface TryCatchOptions {\n setTimeout: boolean;\n setInterval: boolean;\n requestAnimationFrame: boolean;\n XMLHttpRequest: boolean;\n eventTarget: boolean | string[];\n}\n\nconst _browserApiErrorsIntegration = ((options: Partial = {}) => {\n const _options = {\n XMLHttpRequest: true,\n eventTarget: true,\n requestAnimationFrame: true,\n setInterval: true,\n setTimeout: true,\n ...options,\n };\n\n return {\n name: INTEGRATION_NAME,\n // TODO: This currently only works for the first client this is setup\n // We may want to adjust this to check for client etc.\n setupOnce() {\n if (_options.setTimeout) {\n fill(WINDOW, 'setTimeout', _wrapTimeFunction);\n }\n\n if (_options.setInterval) {\n fill(WINDOW, 'setInterval', _wrapTimeFunction);\n }\n\n if (_options.requestAnimationFrame) {\n fill(WINDOW, 'requestAnimationFrame', _wrapRAF);\n }\n\n if (_options.XMLHttpRequest && 'XMLHttpRequest' in WINDOW) {\n fill(XMLHttpRequest.prototype, 'send', _wrapXHR);\n }\n\n const eventTargetOption = _options.eventTarget;\n if (eventTargetOption) {\n const eventTarget = Array.isArray(eventTargetOption) ? eventTargetOption : DEFAULT_EVENT_TARGET;\n eventTarget.forEach(_wrapEventTarget);\n }\n },\n };\n}) satisfies IntegrationFn;\n\nexport const browserApiErrorsIntegration = defineIntegration(_browserApiErrorsIntegration);\n\n/**\n * Wrap timer functions and event targets to catch errors and provide better meta data.\n * @deprecated Use `browserApiErrorsIntegration()` instead.\n */\n// eslint-disable-next-line deprecation/deprecation\nexport const TryCatch = convertIntegrationFnToClass(\n INTEGRATION_NAME,\n browserApiErrorsIntegration,\n) as IntegrationClass & {\n new (options?: {\n setTimeout: boolean;\n setInterval: boolean;\n requestAnimationFrame: boolean;\n XMLHttpRequest: boolean;\n eventTarget: boolean | string[];\n }): Integration;\n};\n\nfunction _wrapTimeFunction(original: () => void): () => number {\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n return function (this: any, ...args: any[]): number {\n const originalCallback = args[0];\n args[0] = wrap(originalCallback, {\n mechanism: {\n data: { function: getFunctionName(original) },\n handled: false,\n type: 'instrument',\n },\n });\n return original.apply(this, args);\n };\n}\n\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nfunction _wrapRAF(original: any): (callback: () => void) => any {\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n return function (this: any, callback: () => void): () => void {\n // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access\n return original.apply(this, [\n wrap(callback, {\n mechanism: {\n data: {\n function: 'requestAnimationFrame',\n handler: getFunctionName(original),\n },\n handled: false,\n type: 'instrument',\n },\n }),\n ]);\n };\n}\n\nfunction _wrapXHR(originalSend: () => void): () => void {\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n return function (this: XMLHttpRequest, ...args: any[]): void {\n // eslint-disable-next-line @typescript-eslint/no-this-alias\n const xhr = this;\n const xmlHttpRequestProps: XMLHttpRequestProp[] = ['onload', 'onerror', 'onprogress', 'onreadystatechange'];\n\n xmlHttpRequestProps.forEach(prop => {\n if (prop in xhr && typeof xhr[prop] === 'function') {\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n fill(xhr, prop, function (original: WrappedFunction): () => any {\n const wrapOptions = {\n mechanism: {\n data: {\n function: prop,\n handler: getFunctionName(original),\n },\n handled: false,\n type: 'instrument',\n },\n };\n\n // If Instrument integration has been called before TryCatch, get the name of original function\n const originalFunction = getOriginalFunction(original);\n if (originalFunction) {\n wrapOptions.mechanism.data.handler = getFunctionName(originalFunction);\n }\n\n // Otherwise wrap directly\n return wrap(original, wrapOptions);\n });\n }\n });\n\n return originalSend.apply(this, args);\n };\n}\n\nfunction _wrapEventTarget(target: string): void {\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n const globalObject = WINDOW as { [key: string]: any };\n // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access\n const proto = globalObject[target] && globalObject[target].prototype;\n\n // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access, no-prototype-builtins\n if (!proto || !proto.hasOwnProperty || !proto.hasOwnProperty('addEventListener')) {\n return;\n }\n\n fill(proto, 'addEventListener', function (original: VoidFunction,): (\n eventName: string,\n fn: EventListenerObject,\n options?: boolean | AddEventListenerOptions,\n ) => void {\n return function (\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n this: any,\n eventName: string,\n fn: EventListenerObject,\n options?: boolean | AddEventListenerOptions,\n ): (eventName: string, fn: EventListenerObject, capture?: boolean, secure?: boolean) => void {\n try {\n if (typeof fn.handleEvent === 'function') {\n // ESlint disable explanation:\n // First, it is generally safe to call `wrap` with an unbound function. Furthermore, using `.bind()` would\n // introduce a bug here, because bind returns a new function that doesn't have our\n // flags(like __sentry_original__) attached. `wrap` checks for those flags to avoid unnecessary wrapping.\n // Without those flags, every call to addEventListener wraps the function again, causing a memory leak.\n // eslint-disable-next-line @typescript-eslint/unbound-method\n fn.handleEvent = wrap(fn.handleEvent, {\n mechanism: {\n data: {\n function: 'handleEvent',\n handler: getFunctionName(fn),\n target,\n },\n handled: false,\n type: 'instrument',\n },\n });\n }\n } catch (err) {\n // can sometimes get 'Permission denied to access property \"handle Event'\n }\n\n return original.apply(this, [\n eventName,\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n wrap(fn as any as WrappedFunction, {\n mechanism: {\n data: {\n function: 'addEventListener',\n handler: getFunctionName(fn),\n target,\n },\n handled: false,\n type: 'instrument',\n },\n }),\n options,\n ]);\n };\n });\n\n fill(\n proto,\n 'removeEventListener',\n function (\n originalRemoveEventListener: () => void,\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n ): (this: any, eventName: string, fn: EventListenerObject, options?: boolean | EventListenerOptions) => () => void {\n return function (\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n this: any,\n eventName: string,\n fn: EventListenerObject,\n options?: boolean | EventListenerOptions,\n ): () => void {\n /**\n * There are 2 possible scenarios here:\n *\n * 1. Someone passes a callback, which was attached prior to Sentry initialization, or by using unmodified\n * method, eg. `document.addEventListener.call(el, name, handler). In this case, we treat this function\n * as a pass-through, and call original `removeEventListener` with it.\n *\n * 2. Someone passes a callback, which was attached after Sentry was initialized, which means that it was using\n * our wrapped version of `addEventListener`, which internally calls `wrap` helper.\n * This helper \"wraps\" whole callback inside a try/catch statement, and attached appropriate metadata to it,\n * in order for us to make a distinction between wrapped/non-wrapped functions possible.\n * If a function was wrapped, it has additional property of `__sentry_wrapped__`, holding the handler.\n *\n * When someone adds a handler prior to initialization, and then do it again, but after,\n * then we have to detach both of them. Otherwise, if we'd detach only wrapped one, it'd be impossible\n * to get rid of the initial handler and it'd stick there forever.\n */\n const wrappedEventHandler = fn as unknown as WrappedFunction;\n try {\n const originalEventHandler = wrappedEventHandler && wrappedEventHandler.__sentry_wrapped__;\n if (originalEventHandler) {\n originalRemoveEventListener.call(this, eventName, originalEventHandler, options);\n }\n } catch (e) {\n // ignore, accessing __sentry_wrapped__ will throw in some Selenium environments\n }\n return originalRemoveEventListener.call(this, eventName, wrappedEventHandler, options);\n };\n },\n );\n}\n", "import type { Hub } from '@sentry/core';\nimport { functionToStringIntegration, inboundFiltersIntegration } from '@sentry/core';\nimport {\n captureSession,\n getClient,\n getCurrentHub,\n getIntegrationsToSetup,\n getReportDialogEndpoint,\n initAndBind,\n startSession,\n} from '@sentry/core';\nimport type { Integration, Options, UserFeedback } from '@sentry/types';\nimport {\n addHistoryInstrumentationHandler,\n logger,\n stackParserFromStackParserOptions,\n supportsFetch,\n} from '@sentry/utils';\n\nimport type { BrowserClientOptions, BrowserOptions } from './client';\nimport { BrowserClient } from './client';\nimport { DEBUG_BUILD } from './debug-build';\nimport type { ReportDialogOptions } from './helpers';\nimport { WINDOW, wrap as internalWrap } from './helpers';\nimport { breadcrumbsIntegration } from './integrations/breadcrumbs';\nimport { dedupeIntegration } from './integrations/dedupe';\nimport { globalHandlersIntegration } from './integrations/globalhandlers';\nimport { httpContextIntegration } from './integrations/httpcontext';\nimport { linkedErrorsIntegration } from './integrations/linkederrors';\nimport { browserApiErrorsIntegration } from './integrations/trycatch';\nimport { defaultStackParser } from './stack-parsers';\nimport { makeFetchTransport, makeXHRTransport } from './transports';\n\n/** @deprecated Use `getDefaultIntegrations(options)` instead. */\nexport const defaultIntegrations = [\n inboundFiltersIntegration(),\n functionToStringIntegration(),\n browserApiErrorsIntegration(),\n breadcrumbsIntegration(),\n globalHandlersIntegration(),\n linkedErrorsIntegration(),\n dedupeIntegration(),\n httpContextIntegration(),\n];\n\n/** Get the default integrations for the browser SDK. */\nexport function getDefaultIntegrations(_options: Options): Integration[] {\n // We return a copy of the defaultIntegrations here to avoid mutating this\n return [\n // eslint-disable-next-line deprecation/deprecation\n ...defaultIntegrations,\n ];\n}\n\n/**\n * A magic string that build tooling can leverage in order to inject a release value into the SDK.\n */\ndeclare const __SENTRY_RELEASE__: string | undefined;\n\n/**\n * The Sentry Browser SDK Client.\n *\n * To use this SDK, call the {@link init} function as early as possible when\n * loading the web page. To set context information or send manual events, use\n * the provided methods.\n *\n * @example\n *\n * ```\n *\n * import { init } from '@sentry/browser';\n *\n * init({\n * dsn: '__DSN__',\n * // ...\n * });\n * ```\n *\n * @example\n * ```\n *\n * import { configureScope } from '@sentry/browser';\n * configureScope((scope: Scope) => {\n * scope.setExtra({ battery: 0.7 });\n * scope.setTag({ user_mode: 'admin' });\n * scope.setUser({ id: '4711' });\n * });\n * ```\n *\n * @example\n * ```\n *\n * import { addBreadcrumb } from '@sentry/browser';\n * addBreadcrumb({\n * message: 'My Breadcrumb',\n * // ...\n * });\n * ```\n *\n * @example\n *\n * ```\n *\n * import * as Sentry from '@sentry/browser';\n * Sentry.captureMessage('Hello, world!');\n * Sentry.captureException(new Error('Good bye'));\n * Sentry.captureEvent({\n * message: 'Manual',\n * stacktrace: [\n * // ...\n * ],\n * });\n * ```\n *\n * @see {@link BrowserOptions} for documentation on configuration options.\n */\nexport function init(options: BrowserOptions = {}): void {\n if (options.defaultIntegrations === undefined) {\n options.defaultIntegrations = getDefaultIntegrations(options);\n }\n if (options.release === undefined) {\n // This allows build tooling to find-and-replace __SENTRY_RELEASE__ to inject a release value\n if (typeof __SENTRY_RELEASE__ === 'string') {\n options.release = __SENTRY_RELEASE__;\n }\n\n // This supports the variable that sentry-webpack-plugin injects\n if (WINDOW.SENTRY_RELEASE && WINDOW.SENTRY_RELEASE.id) {\n options.release = WINDOW.SENTRY_RELEASE.id;\n }\n }\n if (options.autoSessionTracking === undefined) {\n options.autoSessionTracking = true;\n }\n if (options.sendClientReports === undefined) {\n options.sendClientReports = true;\n }\n\n const clientOptions: BrowserClientOptions = {\n ...options,\n stackParser: stackParserFromStackParserOptions(options.stackParser || defaultStackParser),\n integrations: getIntegrationsToSetup(options),\n transport: options.transport || (supportsFetch() ? makeFetchTransport : makeXHRTransport),\n };\n\n initAndBind(BrowserClient, clientOptions);\n\n if (options.autoSessionTracking) {\n startSessionTracking();\n }\n}\n\ntype NewReportDialogOptions = ReportDialogOptions & { eventId: string }; // eslint-disable-line\n\ninterface ShowReportDialogFunction {\n /**\n * Present the user with a report dialog.\n *\n * @param options Everything is optional, we try to fetch all info need from the global scope.\n */\n (options: NewReportDialogOptions): void;\n\n /**\n * Present the user with a report dialog.\n *\n * @param options Everything is optional, we try to fetch all info need from the global scope.\n *\n * @deprecated Please always pass an `options` argument with `eventId`. The `hub` argument will not be used in the next version of the SDK.\n */\n // eslint-disable-next-line deprecation/deprecation\n (options?: ReportDialogOptions, hub?: Hub): void;\n}\n\nexport const showReportDialog: ShowReportDialogFunction = (\n // eslint-disable-next-line deprecation/deprecation\n options: ReportDialogOptions = {},\n // eslint-disable-next-line deprecation/deprecation\n hub: Hub = getCurrentHub(),\n) => {\n // doesn't work without a document (React Native)\n if (!WINDOW.document) {\n DEBUG_BUILD && logger.error('Global document not defined in showReportDialog call');\n return;\n }\n\n // eslint-disable-next-line deprecation/deprecation\n const { client, scope } = hub.getStackTop();\n const dsn = options.dsn || (client && client.getDsn());\n if (!dsn) {\n DEBUG_BUILD && logger.error('DSN not configured for showReportDialog call');\n return;\n }\n\n if (scope) {\n options.user = {\n ...scope.getUser(),\n ...options.user,\n };\n }\n\n // TODO(v8): Remove this entire if statement. `eventId` will be a required option.\n // eslint-disable-next-line deprecation/deprecation\n if (!options.eventId) {\n // eslint-disable-next-line deprecation/deprecation\n options.eventId = hub.lastEventId();\n }\n\n const script = WINDOW.document.createElement('script');\n script.async = true;\n script.crossOrigin = 'anonymous';\n script.src = getReportDialogEndpoint(dsn, options);\n\n if (options.onLoad) {\n script.onload = options.onLoad;\n }\n\n const { onClose } = options;\n if (onClose) {\n const reportDialogClosedMessageHandler = (event: MessageEvent): void => {\n if (event.data === '__sentry_reportdialog_closed__') {\n try {\n onClose();\n } finally {\n WINDOW.removeEventListener('message', reportDialogClosedMessageHandler);\n }\n }\n };\n WINDOW.addEventListener('message', reportDialogClosedMessageHandler);\n }\n\n const injectionPoint = WINDOW.document.head || WINDOW.document.body;\n if (injectionPoint) {\n injectionPoint.appendChild(script);\n } else {\n DEBUG_BUILD && logger.error('Not injecting report dialog. No injection point found in HTML');\n }\n};\n\n/**\n * This function is here to be API compatible with the loader.\n * @hidden\n */\nexport function forceLoad(): void {\n // Noop\n}\n\n/**\n * This function is here to be API compatible with the loader.\n * @hidden\n */\nexport function onLoad(callback: () => void): void {\n callback();\n}\n\n/**\n * Wrap code within a try/catch block so the SDK is able to capture errors.\n *\n * @deprecated This function will be removed in v8.\n * It is not part of Sentry's official API and it's easily replaceable by using a try/catch block\n * and calling Sentry.captureException.\n *\n * @param fn A function to wrap.\n *\n * @returns The result of wrapped function call.\n */\n// TODO(v8): Remove this function\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nexport function wrap(fn: (...args: any) => any): any {\n return internalWrap(fn)();\n}\n\n/**\n * Enable automatic Session Tracking for the initial page load.\n */\nfunction startSessionTracking(): void {\n if (typeof WINDOW.document === 'undefined') {\n DEBUG_BUILD && logger.warn('Session tracking in non-browser environment with @sentry/browser is not supported.');\n return;\n }\n\n // The session duration for browser sessions does not track a meaningful\n // concept that can be used as a metric.\n // Automatically captured sessions are akin to page views, and thus we\n // discard their duration.\n startSession({ ignoreDuration: true });\n captureSession();\n\n // We want to create a session for every navigation as well\n addHistoryInstrumentationHandler(({ from, to }) => {\n // Don't create an additional session for the initial route or if the location did not change\n if (from !== undefined && from !== to) {\n startSession({ ignoreDuration: true });\n captureSession();\n }\n });\n}\n\n/**\n * Captures user feedback and sends it to Sentry.\n */\nexport function captureUserFeedback(feedback: UserFeedback): void {\n const client = getClient();\n if (client) {\n client.captureUserFeedback(feedback);\n }\n}\n", "export * from './exports';\n\nimport { Integrations as CoreIntegrations } from '@sentry/core';\n\nimport { WINDOW } from './helpers';\nimport * as BrowserIntegrations from './integrations';\n\nlet windowIntegrations = {};\n\n// This block is needed to add compatibility with the integrations packages when used with a CDN\nif (WINDOW.Sentry && WINDOW.Sentry.Integrations) {\n windowIntegrations = WINDOW.Sentry.Integrations;\n}\n\n/** @deprecated Import the integration function directly, e.g. `inboundFiltersIntegration()` instead of `new Integrations.InboundFilter(). */\nconst INTEGRATIONS = {\n ...windowIntegrations,\n // eslint-disable-next-line deprecation/deprecation\n ...CoreIntegrations,\n ...BrowserIntegrations,\n};\n\n// eslint-disable-next-line deprecation/deprecation\nexport { INTEGRATIONS as Integrations };\n\nexport {\n // eslint-disable-next-line deprecation/deprecation\n InternalReplay as Replay,\n internalReplayIntegration as replayIntegration,\n internalGetReplay as getReplay,\n} from '@sentry/replay';\nexport type {\n InternalReplayEventType as ReplayEventType,\n InternalReplayEventWithTime as ReplayEventWithTime,\n InternalReplayBreadcrumbFrame as ReplayBreadcrumbFrame,\n InternalReplayBreadcrumbFrameEvent as ReplayBreadcrumbFrameEvent,\n InternalReplayOptionFrameEvent as ReplayOptionFrameEvent,\n InternalReplayFrame as ReplayFrame,\n InternalReplayFrameEvent as ReplayFrameEvent,\n InternalReplaySpanFrame as ReplaySpanFrame,\n InternalReplaySpanFrameEvent as ReplaySpanFrameEvent,\n} from '@sentry/replay';\n\nexport {\n // eslint-disable-next-line deprecation/deprecation\n ReplayCanvas,\n replayCanvasIntegration,\n} from '@sentry-internal/replay-canvas';\n\nexport {\n // eslint-disable-next-line deprecation/deprecation\n Feedback,\n feedbackIntegration,\n sendFeedback,\n} from '@sentry-internal/feedback';\n\nexport {\n // eslint-disable-next-line deprecation/deprecation\n BrowserTracing,\n defaultRequestInstrumentationOptions,\n instrumentOutgoingRequests,\n browserTracingIntegration,\n startBrowserTracingNavigationSpan,\n startBrowserTracingPageLoadSpan,\n} from '@sentry-internal/tracing';\nexport type { RequestInstrumentationOptions } from '@sentry-internal/tracing';\nexport {\n addTracingExtensions,\n setMeasurement,\n // eslint-disable-next-line deprecation/deprecation\n extractTraceparentData,\n // eslint-disable-next-line deprecation/deprecation\n getActiveTransaction,\n // eslint-disable-next-line deprecation/deprecation\n spanStatusfromHttpCode,\n getSpanStatusFromHttpCode,\n setHttpStatus,\n // eslint-disable-next-line deprecation/deprecation\n trace,\n makeMultiplexedTransport,\n // eslint-disable-next-line deprecation/deprecation\n ModuleMetadata,\n moduleMetadataIntegration,\n} from '@sentry/core';\nexport type { SpanStatusType } from '@sentry/core';\nexport type { Span } from '@sentry/types';\nexport { makeBrowserOfflineTransport } from './transports/offline';\nexport { onProfilingStartRouteTransaction } from './profiling/hubextensions';\nexport {\n // eslint-disable-next-line deprecation/deprecation\n BrowserProfilingIntegration,\n browserProfilingIntegration,\n} from './profiling/integration';\n", "/*\n * HTML5Sortable package\n * https://github.com/lukasoppermann/html5sortable\n *\n * Maintained by Lukas Oppermann \n *\n * Released under the MIT license.\n */\n/**\n * Get or set data on element\n * @param {HTMLElement} element\n * @param {string} key\n * @param {any} value\n * @return {*}\n */\nfunction addData(element, key, value) {\n if (value === undefined) {\n return element && element.h5s && element.h5s.data && element.h5s.data[key];\n }\n else {\n element.h5s = element.h5s || {};\n element.h5s.data = element.h5s.data || {};\n element.h5s.data[key] = value;\n }\n}\n/**\n * Remove data from element\n * @param {HTMLElement} element\n */\nfunction removeData(element) {\n if (element.h5s) {\n delete element.h5s.data;\n }\n}\n\n/* eslint-env browser */\n/**\n * Filter only wanted nodes\n * @param {NodeList|HTMLCollection|Array} nodes\n * @param {String} selector\n * @returns {Array}\n */\nvar filter = (function (nodes, selector) {\n if (!(nodes instanceof NodeList || nodes instanceof HTMLCollection || nodes instanceof Array)) {\n throw new Error('You must provide a nodeList/HTMLCollection/Array of elements to be filtered.');\n }\n if (typeof selector !== 'string') {\n return Array.from(nodes);\n }\n return Array.from(nodes).filter(function (item) { return item.nodeType === 1 && item.matches(selector); });\n});\n\n/* eslint-env browser */\n/* eslint-disable no-use-before-define */\nvar stores = new Map();\n/* eslint-enable no-use-before-define */\n/**\n * Stores data & configurations per Sortable\n * @param {Object} config\n */\nvar Store = /** @class */ (function () {\n function Store() {\n this._config = new Map(); // eslint-disable-line no-undef\n this._placeholder = undefined; // eslint-disable-line no-undef\n this._data = new Map(); // eslint-disable-line no-undef\n }\n Object.defineProperty(Store.prototype, \"config\", {\n /**\n * get the configuration map of a class instance\n * @method config\n * @return {object}\n */\n get: function () {\n // transform Map to object\n var config = {};\n this._config.forEach(function (value, key) {\n config[key] = value;\n });\n // return object\n return config;\n },\n /**\n * set the configuration of a class instance\n * @method config\n * @param {object} config object of configurations\n */\n set: function (config) {\n if (typeof config !== 'object') {\n throw new Error('You must provide a valid configuration object to the config setter.');\n }\n // combine config with default\n var mergedConfig = Object.assign({}, config);\n // add config to map\n this._config = new Map(Object.entries(mergedConfig));\n },\n enumerable: false,\n configurable: true\n });\n /**\n * set individual configuration of a class instance\n * @method setConfig\n * @param key valid configuration key\n * @param value any value\n * @return void\n */\n Store.prototype.setConfig = function (key, value) {\n if (!this._config.has(key)) {\n throw new Error(\"Trying to set invalid configuration item: \" + key);\n }\n // set config\n this._config.set(key, value);\n };\n /**\n * get an individual configuration of a class instance\n * @method getConfig\n * @param key valid configuration key\n * @return any configuration value\n */\n Store.prototype.getConfig = function (key) {\n if (!this._config.has(key)) {\n throw new Error(\"Invalid configuration item requested: \" + key);\n }\n return this._config.get(key);\n };\n Object.defineProperty(Store.prototype, \"placeholder\", {\n /**\n * get the placeholder for a class instance\n * @method placeholder\n * @return {HTMLElement|null}\n */\n get: function () {\n return this._placeholder;\n },\n /**\n * set the placeholder for a class instance\n * @method placeholder\n * @param {HTMLElement} placeholder\n * @return {void}\n */\n set: function (placeholder) {\n if (!(placeholder instanceof HTMLElement) && placeholder !== null) {\n throw new Error('A placeholder must be an html element or null.');\n }\n this._placeholder = placeholder;\n },\n enumerable: false,\n configurable: true\n });\n /**\n * set an data entry\n * @method setData\n * @param {string} key\n * @param {any} value\n * @return {void}\n */\n Store.prototype.setData = function (key, value) {\n if (typeof key !== 'string') {\n throw new Error('The key must be a string.');\n }\n this._data.set(key, value);\n };\n /**\n * get an data entry\n * @method getData\n * @param {string} key an existing key\n * @return {any}\n */\n Store.prototype.getData = function (key) {\n if (typeof key !== 'string') {\n throw new Error('The key must be a string.');\n }\n return this._data.get(key);\n };\n /**\n * delete an data entry\n * @method deleteData\n * @param {string} key an existing key\n * @return {boolean}\n */\n Store.prototype.deleteData = function (key) {\n if (typeof key !== 'string') {\n throw new Error('The key must be a string.');\n }\n return this._data.delete(key);\n };\n return Store;\n}());\n/**\n * @param {HTMLElement} sortableElement\n * @returns {Class: Store}\n */\nvar store = (function (sortableElement) {\n // if sortableElement is wrong type\n if (!(sortableElement instanceof HTMLElement)) {\n throw new Error('Please provide a sortable to the store function.');\n }\n // create new instance if not avilable\n if (!stores.has(sortableElement)) {\n stores.set(sortableElement, new Store());\n }\n // return instance\n return stores.get(sortableElement);\n});\n\n/**\n * @param {Array|HTMLElement} element\n * @param {Function} callback\n * @param {string} event\n */\nfunction addEventListener(element, eventName, callback) {\n if (element instanceof Array) {\n for (var i = 0; i < element.length; ++i) {\n addEventListener(element[i], eventName, callback);\n }\n return;\n }\n element.addEventListener(eventName, callback);\n store(element).setData(\"event\" + eventName, callback);\n}\n/**\n * @param {Array|HTMLElement} element\n * @param {string} eventName\n */\nfunction removeEventListener(element, eventName) {\n if (element instanceof Array) {\n for (var i = 0; i < element.length; ++i) {\n removeEventListener(element[i], eventName);\n }\n return;\n }\n element.removeEventListener(eventName, store(element).getData(\"event\" + eventName));\n store(element).deleteData(\"event\" + eventName);\n}\n\n/**\n * @param {Array|HTMLElement} element\n * @param {string} attribute\n * @param {string} value\n */\nfunction addAttribute(element, attribute, value) {\n if (element instanceof Array) {\n for (var i = 0; i < element.length; ++i) {\n addAttribute(element[i], attribute, value);\n }\n return;\n }\n element.setAttribute(attribute, value);\n}\n/**\n * @param {Array|HTMLElement} element\n * @param {string} attribute\n */\nfunction removeAttribute(element, attribute) {\n if (element instanceof Array) {\n for (var i = 0; i < element.length; ++i) {\n removeAttribute(element[i], attribute);\n }\n return;\n }\n element.removeAttribute(attribute);\n}\n\n/**\n * @param {HTMLElement} element\n * @returns {Object}\n */\nvar offset = (function (element) {\n if (!element.parentElement || element.getClientRects().length === 0) {\n throw new Error('target element must be part of the dom');\n }\n var rect = element.getClientRects()[0];\n return {\n left: rect.left + window.pageXOffset,\n right: rect.right + window.pageXOffset,\n top: rect.top + window.pageYOffset,\n bottom: rect.bottom + window.pageYOffset\n };\n});\n\n/**\n * Creates and returns a new debounced version of the passed function which will postpone its execution until after wait milliseconds have elapsed\n * @param {Function} func to debounce\n * @param {number} time to wait before calling function with latest arguments, 0 - no debounce\n * @returns {function} - debounced function\n */\nvar debounce = (function (func, wait) {\n if (wait === void 0) { wait = 0; }\n var timeout;\n return function () {\n var args = [];\n for (var _i = 0; _i < arguments.length; _i++) {\n args[_i] = arguments[_i];\n }\n clearTimeout(timeout);\n timeout = setTimeout(function () {\n func.apply(void 0, args);\n }, wait);\n };\n});\n\n/* eslint-env browser */\n/**\n * Get position of the element relatively to its sibling elements\n * @param {HTMLElement} element\n * @returns {number}\n */\nvar getIndex = (function (element, elementList) {\n if (!(element instanceof HTMLElement) || !(elementList instanceof NodeList || elementList instanceof HTMLCollection || elementList instanceof Array)) {\n throw new Error('You must provide an element and a list of elements.');\n }\n return Array.from(elementList).indexOf(element);\n});\n\n/* eslint-env browser */\n/**\n * Test whether element is in DOM\n * @param {HTMLElement} element\n * @returns {boolean}\n */\nvar isInDom = (function (element) {\n if (!(element instanceof HTMLElement)) {\n throw new Error('Element is not a node element.');\n }\n return element.parentNode !== null;\n});\n\n/* eslint-env browser */\n/**\n * Insert node before or after target\n * @param {HTMLElement} referenceNode - reference element\n * @param {HTMLElement} newElement - element to be inserted\n * @param {String} position - insert before or after reference element\n */\nvar insertNode = function (referenceNode, newElement, position) {\n if (!(referenceNode instanceof HTMLElement) || !(referenceNode.parentElement instanceof HTMLElement)) {\n throw new Error('target and element must be a node');\n }\n referenceNode.parentElement.insertBefore(newElement, (position === 'before' ? referenceNode : referenceNode.nextElementSibling));\n};\n/**\n * Insert before target\n * @param {HTMLElement} target\n * @param {HTMLElement} element\n */\nvar insertBefore = function (target, element) { return insertNode(target, element, 'before'); };\n/**\n * Insert after target\n * @param {HTMLElement} target\n * @param {HTMLElement} element\n */\nvar insertAfter = function (target, element) { return insertNode(target, element, 'after'); };\n\n/* eslint-env browser */\n/**\n * Filter only wanted nodes\n * @param {HTMLElement} sortableContainer\n * @param {Function} customSerializer\n * @returns {Array}\n */\nvar serialize = (function (sortableContainer, customItemSerializer, customContainerSerializer) {\n if (customItemSerializer === void 0) { customItemSerializer = function (serializedItem, sortableContainer) { return serializedItem; }; }\n if (customContainerSerializer === void 0) { customContainerSerializer = function (serializedContainer) { return serializedContainer; }; }\n // check for valid sortableContainer\n if (!(sortableContainer instanceof HTMLElement) || !sortableContainer.isSortable === true) {\n throw new Error('You need to provide a sortableContainer to be serialized.');\n }\n // check for valid serializers\n if (typeof customItemSerializer !== 'function' || typeof customContainerSerializer !== 'function') {\n throw new Error('You need to provide a valid serializer for items and the container.');\n }\n // get options\n var options = addData(sortableContainer, 'opts');\n var item = options.items;\n // serialize container\n var items = filter(sortableContainer.children, item);\n var serializedItems = items.map(function (item) {\n return {\n parent: sortableContainer,\n node: item,\n html: item.outerHTML,\n index: getIndex(item, items)\n };\n });\n // serialize container\n var container = {\n node: sortableContainer,\n itemCount: serializedItems.length\n };\n return {\n container: customContainerSerializer(container),\n items: serializedItems.map(function (item) { return customItemSerializer(item, sortableContainer); })\n };\n});\n\n/* eslint-env browser */\n/**\n * create a placeholder element\n * @param {HTMLElement} sortableElement a single sortable\n * @param {string|undefined} placeholder a string representing an html element\n * @param {string} placeholderClasses a string representing the classes that should be added to the placeholder\n */\nvar makePlaceholder = (function (sortableElement, placeholder, placeholderClass) {\n var _a;\n if (placeholderClass === void 0) { placeholderClass = 'sortable-placeholder'; }\n if (!(sortableElement instanceof HTMLElement)) {\n throw new Error('You must provide a valid element as a sortable.');\n }\n // if placeholder is not an element\n if (!(placeholder instanceof HTMLElement) && placeholder !== undefined) {\n throw new Error('You must provide a valid element as a placeholder or set ot to undefined.');\n }\n // if no placeholder element is given\n if (placeholder === undefined) {\n if (['UL', 'OL'].includes(sortableElement.tagName)) {\n placeholder = document.createElement('li');\n }\n else if (['TABLE', 'TBODY'].includes(sortableElement.tagName)) {\n placeholder = document.createElement('tr');\n // set colspan to always all rows, otherwise the item can only be dropped in first column\n placeholder.innerHTML = '';\n }\n else {\n placeholder = document.createElement('div');\n }\n }\n // add classes to placeholder\n if (typeof placeholderClass === 'string') {\n (_a = placeholder.classList).add.apply(_a, placeholderClass.split(' '));\n }\n return placeholder;\n});\n\n/* eslint-env browser */\n/**\n * Get height of an element including padding\n * @param {HTMLElement} element an dom element\n */\nvar getElementHeight = (function (element) {\n if (!(element instanceof HTMLElement)) {\n throw new Error('You must provide a valid dom element');\n }\n // get calculated style of element\n var style = window.getComputedStyle(element);\n // get only height if element has box-sizing: border-box specified\n if (style.getPropertyValue('box-sizing') === 'border-box') {\n return parseInt(style.getPropertyValue('height'), 10);\n }\n // pick applicable properties, convert to int and reduce by adding\n return ['height', 'padding-top', 'padding-bottom']\n .map(function (key) {\n var int = parseInt(style.getPropertyValue(key), 10);\n return isNaN(int) ? 0 : int;\n })\n .reduce(function (sum, value) { return sum + value; });\n});\n\n/* eslint-env browser */\n/**\n * Get width of an element including padding\n * @param {HTMLElement} element an dom element\n */\nvar getElementWidth = (function (element) {\n if (!(element instanceof HTMLElement)) {\n throw new Error('You must provide a valid dom element');\n }\n // get calculated style of element\n var style = window.getComputedStyle(element);\n // pick applicable properties, convert to int and reduce by adding\n return ['width', 'padding-left', 'padding-right']\n .map(function (key) {\n var int = parseInt(style.getPropertyValue(key), 10);\n return isNaN(int) ? 0 : int;\n })\n .reduce(function (sum, value) { return sum + value; });\n});\n\n/* eslint-env browser */\n/**\n * get handle or return item\n * @param {Array} items\n * @param {string} selector\n */\nvar getHandles = (function (items, selector) {\n if (!(items instanceof Array)) {\n throw new Error('You must provide a Array of HTMLElements to be filtered.');\n }\n if (typeof selector !== 'string') {\n return items;\n }\n return items\n // remove items without handle from array\n .filter(function (item) {\n return item.querySelector(selector) instanceof HTMLElement ||\n (item.shadowRoot && item.shadowRoot.querySelector(selector) instanceof HTMLElement);\n })\n // replace item with handle in array\n .map(function (item) {\n return item.querySelector(selector) || (item.shadowRoot && item.shadowRoot.querySelector(selector));\n });\n});\n\n/**\n * @param {Event} event\n * @returns {HTMLElement}\n */\nvar getEventTarget = (function (event) {\n return (event.composedPath && event.composedPath()[0]) || event.target;\n});\n\n/* eslint-env browser */\n/**\n * defaultDragImage returns the current item as dragged image\n * @param {HTMLElement} draggedElement - the item that the user drags\n * @param {object} elementOffset - an object with the offsets top, left, right & bottom\n * @param {Event} event - the original drag event object\n * @return {object} with element, posX and posY properties\n */\nvar defaultDragImage = function (draggedElement, elementOffset, event) {\n return {\n element: draggedElement,\n posX: event.pageX - elementOffset.left,\n posY: event.pageY - elementOffset.top\n };\n};\n/**\n * attaches an element as the drag image to an event\n * @param {Event} event - the original drag event object\n * @param {HTMLElement} draggedElement - the item that the user drags\n * @param {Function} customDragImage - function to create a custom dragImage\n * @return void\n */\nvar setDragImage = (function (event, draggedElement, customDragImage) {\n // check if event is provided\n if (!(event instanceof Event)) {\n throw new Error('setDragImage requires a DragEvent as the first argument.');\n }\n // check if draggedElement is provided\n if (!(draggedElement instanceof HTMLElement)) {\n throw new Error('setDragImage requires the dragged element as the second argument.');\n }\n // set default function of none provided\n if (!customDragImage) {\n customDragImage = defaultDragImage;\n }\n // check if setDragImage method is available\n if (event.dataTransfer && event.dataTransfer.setDragImage) {\n // get the elements offset\n var elementOffset = offset(draggedElement);\n // get the dragImage\n var dragImage = customDragImage(draggedElement, elementOffset, event);\n // check if custom function returns correct values\n if (!(dragImage.element instanceof HTMLElement) || typeof dragImage.posX !== 'number' || typeof dragImage.posY !== 'number') {\n throw new Error('The customDragImage function you provided must return and object with the properties element[string], posX[integer], posY[integer].');\n }\n // needs to be set for HTML5 drag & drop to work\n event.dataTransfer.effectAllowed = 'copyMove';\n // Firefox requires it to use the event target's id for the data\n event.dataTransfer.setData('text/plain', getEventTarget(event).id);\n // set the drag image on the event\n event.dataTransfer.setDragImage(dragImage.element, dragImage.posX, dragImage.posY);\n }\n});\n\n/**\n * Check if curList accepts items from destList\n * @param {sortable} destination the container an item is move to\n * @param {sortable} origin the container an item comes from\n */\nvar listsConnected = (function (destination, origin) {\n // check if valid sortable\n if (destination.isSortable === true) {\n var acceptFrom = store(destination).getConfig('acceptFrom');\n // check if acceptFrom is valid\n if (acceptFrom !== null && acceptFrom !== false && typeof acceptFrom !== 'string') {\n throw new Error('HTML5Sortable: Wrong argument, \"acceptFrom\" must be \"null\", \"false\", or a valid selector string.');\n }\n if (acceptFrom !== null) {\n return acceptFrom !== false && acceptFrom.split(',').filter(function (sel) {\n return sel.length > 0 && origin.matches(sel);\n }).length > 0;\n }\n // drop in same list\n if (destination === origin) {\n return true;\n }\n // check if lists are connected with connectWith\n if (store(destination).getConfig('connectWith') !== undefined && store(destination).getConfig('connectWith') !== null) {\n return store(destination).getConfig('connectWith') === store(origin).getConfig('connectWith');\n }\n }\n return false;\n});\n\n/**\n * default configurations\n */\nvar defaultConfiguration = {\n items: null,\n // deprecated\n connectWith: null,\n // deprecated\n disableIEFix: null,\n acceptFrom: null,\n copy: false,\n placeholder: null,\n placeholderClass: 'sortable-placeholder',\n draggingClass: 'sortable-dragging',\n hoverClass: false,\n dropTargetContainerClass: false,\n debounce: 0,\n throttleTime: 100,\n maxItems: 0,\n itemSerializer: undefined,\n containerSerializer: undefined,\n customDragImage: null,\n orientation: 'vertical'\n};\n\n/**\n * make sure a function is only called once within the given amount of time\n * @param {Function} fn the function to throttle\n * @param {number} threshold time limit for throttling\n */\n// must use function to keep this context\nfunction throttle (fn, threshold) {\n var _this = this;\n if (threshold === void 0) { threshold = 250; }\n // check function\n if (typeof fn !== 'function') {\n throw new Error('You must provide a function as the first argument for throttle.');\n }\n // check threshold\n if (typeof threshold !== 'number') {\n throw new Error('You must provide a number as the second argument for throttle.');\n }\n var lastEventTimestamp = null;\n return function () {\n var args = [];\n for (var _i = 0; _i < arguments.length; _i++) {\n args[_i] = arguments[_i];\n }\n var now = Date.now();\n if (lastEventTimestamp === null || now - lastEventTimestamp >= threshold) {\n lastEventTimestamp = now;\n fn.apply(_this, args);\n }\n };\n}\n\n/* eslint-env browser */\n/**\n * enable or disable hoverClass on mouseenter/leave if container Items\n * @param {sortable} sortableContainer a valid sortableContainer\n * @param {boolean} enable enable or disable event\n */\nvar enableHoverClass = (function (sortableContainer, enable) {\n if (typeof store(sortableContainer).getConfig('hoverClass') === 'string') {\n var hoverClasses_1 = store(sortableContainer).getConfig('hoverClass').split(' ');\n // add class on hover\n if (enable === true) {\n addEventListener(sortableContainer, 'mousemove', throttle(function (event) {\n // check of no mouse button was pressed when mousemove started == no drag\n if (event.buttons === 0) {\n filter(sortableContainer.children, store(sortableContainer).getConfig('items')).forEach(function (item) {\n var _a, _b;\n if (item === event.target || item.contains(event.target)) {\n (_a = item.classList).add.apply(_a, hoverClasses_1);\n }\n else {\n (_b = item.classList).remove.apply(_b, hoverClasses_1);\n }\n });\n }\n }, store(sortableContainer).getConfig('throttleTime')));\n // remove class on leave\n addEventListener(sortableContainer, 'mouseleave', function () {\n filter(sortableContainer.children, store(sortableContainer).getConfig('items')).forEach(function (item) {\n var _a;\n (_a = item.classList).remove.apply(_a, hoverClasses_1);\n });\n });\n // remove events\n }\n else {\n removeEventListener(sortableContainer, 'mousemove');\n removeEventListener(sortableContainer, 'mouseleave');\n }\n }\n});\n\n/* eslint-env browser */\n/*\n * variables global to the plugin\n */\nvar dragging;\nvar draggingHeight;\nvar draggingWidth;\n/*\n * Keeps track of the initialy selected list, where 'dragstart' event was triggered\n * It allows us to move the data in between individual Sortable List instances\n */\n// Origin List - data from before any item was changed\nvar originContainer;\nvar originIndex;\nvar originElementIndex;\nvar originItemsBeforeUpdate;\n// Previous Sortable Container - we dispatch as sortenter event when a\n// dragged item enters a sortableContainer for the first time\nvar previousContainer;\n// Destination List - data from before any item was changed\nvar destinationItemsBeforeUpdate;\n/**\n * remove event handlers from items\n * @param {Array|NodeList} items\n */\nvar removeItemEvents = function (items) {\n removeEventListener(items, 'dragstart');\n removeEventListener(items, 'dragend');\n removeEventListener(items, 'dragover');\n removeEventListener(items, 'dragenter');\n removeEventListener(items, 'drop');\n removeEventListener(items, 'mouseenter');\n removeEventListener(items, 'mouseleave');\n};\n// Remove container events\nvar removeContainerEvents = function (originContainer, previousContainer) {\n if (originContainer) {\n removeEventListener(originContainer, 'dragleave');\n }\n if (previousContainer && (previousContainer !== originContainer)) {\n removeEventListener(previousContainer, 'dragleave');\n }\n};\n/**\n * getDragging returns the current element to drag or\n * a copy of the element.\n * Is Copy Active for sortable\n * @param {HTMLElement} draggedItem - the item that the user drags\n * @param {HTMLElement} sortable a single sortable\n */\nvar getDragging = function (draggedItem, sortable) {\n var ditem = draggedItem;\n if (store(sortable).getConfig('copy') === true) {\n ditem = draggedItem.cloneNode(true);\n addAttribute(ditem, 'aria-copied', 'true');\n draggedItem.parentElement.appendChild(ditem);\n ditem.style.display = 'none';\n ditem.oldDisplay = draggedItem.style.display;\n }\n return ditem;\n};\n/**\n * Remove data from sortable\n * @param {HTMLElement} sortable a single sortable\n */\nvar removeSortableData = function (sortable) {\n removeData(sortable);\n removeAttribute(sortable, 'aria-dropeffect');\n};\n/**\n * Remove data from items\n * @param {Array|HTMLElement} items\n */\nvar removeItemData = function (items) {\n removeAttribute(items, 'aria-grabbed');\n removeAttribute(items, 'aria-copied');\n removeAttribute(items, 'draggable');\n removeAttribute(items, 'role');\n};\n/**\n * find sortable from element. travels up parent element until found or null.\n * @param {HTMLElement} element a single sortable\n * @param {Event} event - the current event. We need to pass it to be able to\n * find Sortable whith shadowRoot (document fragment has no parent)\n */\nfunction findSortable(element, event) {\n if (event.composedPath) {\n return event.composedPath().find(function (el) { return el.isSortable; });\n }\n while (element.isSortable !== true) {\n element = element.parentElement;\n }\n return element;\n}\n/**\n * Dragging event is on the sortable element. finds the top child that\n * contains the element.\n * @param {HTMLElement} sortableElement a single sortable\n * @param {HTMLElement} element is that being dragged\n */\nfunction findDragElement(sortableElement, element) {\n var options = addData(sortableElement, 'opts');\n var items = filter(sortableElement.children, options.items);\n var itemlist = items.filter(function (ele) {\n return ele.contains(element) || (ele.shadowRoot && ele.shadowRoot.contains(element));\n });\n return itemlist.length > 0 ? itemlist[0] : element;\n}\n/**\n * Destroy the sortable\n * @param {HTMLElement} sortableElement a single sortable\n */\nvar destroySortable = function (sortableElement) {\n var opts = addData(sortableElement, 'opts') || {};\n var items = filter(sortableElement.children, opts.items);\n var handles = getHandles(items, opts.handle);\n // disable adding hover class\n enableHoverClass(sortableElement, false);\n // remove event handlers & data from sortable\n removeEventListener(sortableElement, 'dragover');\n removeEventListener(sortableElement, 'dragenter');\n removeEventListener(sortableElement, 'dragstart');\n removeEventListener(sortableElement, 'dragend');\n removeEventListener(sortableElement, 'drop');\n // remove event data from sortable\n removeSortableData(sortableElement);\n // remove event handlers & data from items\n removeEventListener(handles, 'mousedown');\n removeItemEvents(items);\n removeItemData(items);\n removeContainerEvents(originContainer, previousContainer);\n // clear sortable flag\n sortableElement.isSortable = false;\n};\n/**\n * Enable the sortable\n * @param {HTMLElement} sortableElement a single sortable\n */\nvar enableSortable = function (sortableElement) {\n var opts = addData(sortableElement, 'opts');\n var items = filter(sortableElement.children, opts.items);\n var handles = getHandles(items, opts.handle);\n addAttribute(sortableElement, 'aria-dropeffect', 'move');\n addData(sortableElement, '_disabled', 'false');\n addAttribute(handles, 'draggable', 'true');\n // enable hover class\n enableHoverClass(sortableElement, true);\n // @todo: remove this fix\n // IE FIX for ghost\n // can be disabled as it has the side effect that other events\n // (e.g. click) will be ignored\n if (opts.disableIEFix === false) {\n var spanEl = (document || window.document).createElement('span');\n if (typeof spanEl.dragDrop === 'function') {\n addEventListener(handles, 'mousedown', function () {\n if (items.indexOf(this) !== -1) {\n this.dragDrop();\n }\n else {\n var parent = this.parentElement;\n while (items.indexOf(parent) === -1) {\n parent = parent.parentElement;\n }\n parent.dragDrop();\n }\n });\n }\n }\n};\n/**\n * Disable the sortable\n * @param {HTMLElement} sortableElement a single sortable\n */\nvar disableSortable = function (sortableElement) {\n var opts = addData(sortableElement, 'opts');\n var items = filter(sortableElement.children, opts.items);\n var handles = getHandles(items, opts.handle);\n addAttribute(sortableElement, 'aria-dropeffect', 'none');\n addData(sortableElement, '_disabled', 'true');\n addAttribute(handles, 'draggable', 'false');\n removeEventListener(handles, 'mousedown');\n enableHoverClass(sortableElement, false);\n};\n/**\n * Reload the sortable\n * @param {HTMLElement} sortableElement a single sortable\n * @description events need to be removed to not be double bound\n */\nvar reloadSortable = function (sortableElement) {\n var opts = addData(sortableElement, 'opts');\n var items = filter(sortableElement.children, opts.items);\n var handles = getHandles(items, opts.handle);\n addData(sortableElement, '_disabled', 'false');\n // remove event handlers from items\n removeItemEvents(items);\n removeContainerEvents(originContainer, previousContainer);\n removeEventListener(handles, 'mousedown');\n // remove event handlers from sortable\n removeEventListener(sortableElement, 'dragover');\n removeEventListener(sortableElement, 'dragenter');\n removeEventListener(sortableElement, 'drop');\n};\n/**\n * Public sortable object\n * @param {Array|NodeList} sortableElements\n * @param {object|string} options|method\n */\nfunction sortable(sortableElements, options) {\n // get method string to see if a method is called\n var method = String(options);\n options = options || {};\n // check if the user provided a selector instead of an element\n if (typeof sortableElements === 'string') {\n sortableElements = document.querySelectorAll(sortableElements);\n }\n // if the user provided an element, return it in an array to keep the return value consistant\n if (sortableElements instanceof HTMLElement) {\n sortableElements = [sortableElements];\n }\n sortableElements = Array.prototype.slice.call(sortableElements);\n if (/serialize/.test(method)) {\n return sortableElements.map(function (sortableContainer) {\n var opts = addData(sortableContainer, 'opts');\n return serialize(sortableContainer, opts.itemSerializer, opts.containerSerializer);\n });\n }\n sortableElements.forEach(function (sortableElement) {\n if (/enable|disable|destroy/.test(method)) {\n return sortable[method](sortableElement);\n }\n // log deprecation\n ['connectWith', 'disableIEFix'].forEach(function (configKey) {\n if (Object.prototype.hasOwnProperty.call(options, configKey) && options[configKey] !== null) {\n console.warn(\"HTML5Sortable: You are using the deprecated configuration \\\"\" + configKey + \"\\\". This will be removed in an upcoming version, make sure to migrate to the new options when updating.\");\n }\n });\n // merge options with default options\n options = Object.assign({}, defaultConfiguration, store(sortableElement).config, options);\n // init data store for sortable\n store(sortableElement).config = options;\n // set options on sortable\n addData(sortableElement, 'opts', options);\n // property to define as sortable\n sortableElement.isSortable = true;\n // reset sortable\n reloadSortable(sortableElement);\n // initialize\n var listItems = filter(sortableElement.children, options.items);\n // create element if user defined a placeholder element as a string\n var customPlaceholder;\n if (options.placeholder !== null && options.placeholder !== undefined) {\n var tempContainer = document.createElement(sortableElement.tagName);\n if (options.placeholder instanceof HTMLElement) {\n tempContainer.appendChild(options.placeholder);\n }\n else {\n tempContainer.innerHTML = options.placeholder;\n }\n customPlaceholder = tempContainer.children[0];\n }\n // add placeholder\n store(sortableElement).placeholder = makePlaceholder(sortableElement, customPlaceholder, options.placeholderClass);\n addData(sortableElement, 'items', options.items);\n if (options.acceptFrom) {\n addData(sortableElement, 'acceptFrom', options.acceptFrom);\n }\n else if (options.connectWith) {\n addData(sortableElement, 'connectWith', options.connectWith);\n }\n enableSortable(sortableElement);\n addAttribute(listItems, 'role', 'option');\n addAttribute(listItems, 'aria-grabbed', 'false');\n /*\n Handle drag events on draggable items\n Handle is set at the sortableElement level as it will bubble up\n from the item\n */\n addEventListener(sortableElement, 'dragstart', function (e) {\n // ignore dragstart events\n var target = getEventTarget(e);\n if (target.isSortable === true) {\n return;\n }\n e.stopImmediatePropagation();\n if ((options.handle && !target.matches(options.handle)) || target.getAttribute('draggable') === 'false') {\n return;\n }\n var sortableContainer = findSortable(target, e);\n var dragItem = findDragElement(sortableContainer, target);\n // grab values\n originItemsBeforeUpdate = filter(sortableContainer.children, options.items);\n originIndex = originItemsBeforeUpdate.indexOf(dragItem);\n originElementIndex = getIndex(dragItem, sortableContainer.children);\n originContainer = sortableContainer;\n // add transparent clone or other ghost to cursor\n setDragImage(e, dragItem, options.customDragImage);\n // cache selsection & add attr for dragging\n draggingHeight = getElementHeight(dragItem);\n draggingWidth = getElementWidth(dragItem);\n dragItem.classList.add(options.draggingClass);\n dragging = getDragging(dragItem, sortableContainer);\n addAttribute(dragging, 'aria-grabbed', 'true');\n // dispatch sortstart event on each element in group\n sortableContainer.dispatchEvent(new CustomEvent('sortstart', {\n detail: {\n origin: {\n elementIndex: originElementIndex,\n index: originIndex,\n container: originContainer\n },\n item: dragging,\n originalTarget: target\n }\n }));\n });\n /*\n We are capturing targetSortable before modifications with 'dragenter' event\n */\n addEventListener(sortableElement, 'dragenter', function (e) {\n var target = getEventTarget(e);\n var sortableContainer = findSortable(target, e);\n if (sortableContainer && sortableContainer !== previousContainer) {\n destinationItemsBeforeUpdate = filter(sortableContainer.children, addData(sortableContainer, 'items'))\n .filter(function (item) { return item !== store(sortableElement).placeholder; });\n if (options.dropTargetContainerClass) {\n sortableContainer.classList.add(options.dropTargetContainerClass);\n }\n sortableContainer.dispatchEvent(new CustomEvent('sortenter', {\n detail: {\n origin: {\n elementIndex: originElementIndex,\n index: originIndex,\n container: originContainer\n },\n destination: {\n container: sortableContainer,\n itemsBeforeUpdate: destinationItemsBeforeUpdate\n },\n item: dragging,\n originalTarget: target\n }\n }));\n addEventListener(sortableContainer, 'dragleave', function (e) {\n // TODO: rename outTarget to be more self-explanatory\n // e.fromElement for very old browsers, similar to relatedTarget\n var outTarget = e.relatedTarget || e.fromElement;\n if (!e.currentTarget.contains(outTarget)) {\n if (options.dropTargetContainerClass) {\n sortableContainer.classList.remove(options.dropTargetContainerClass);\n }\n sortableContainer.dispatchEvent(new CustomEvent('sortleave', {\n detail: {\n origin: {\n elementIndex: originElementIndex,\n index: originIndex,\n container: sortableContainer\n },\n item: dragging,\n originalTarget: target\n }\n }));\n }\n });\n }\n previousContainer = sortableContainer;\n });\n /*\n * Dragend Event - https://developer.mozilla.org/en-US/docs/Web/Events/dragend\n * Fires each time dragEvent end, or ESC pressed\n * We are using it to clean up any draggable elements and placeholders\n */\n addEventListener(sortableElement, 'dragend', function (e) {\n if (!dragging) {\n return;\n }\n dragging.classList.remove(options.draggingClass);\n addAttribute(dragging, 'aria-grabbed', 'false');\n if (dragging.getAttribute('aria-copied') === 'true' && addData(dragging, 'dropped') !== 'true') {\n dragging.remove();\n }\n if (dragging.oldDisplay !== undefined) {\n dragging.style.display = dragging.oldDisplay;\n delete dragging.oldDisplay;\n }\n var visiblePlaceholder = Array.from(stores.values()).map(function (data) { return data.placeholder; })\n .filter(function (placeholder) { return placeholder instanceof HTMLElement; })\n .filter(isInDom)[0];\n if (visiblePlaceholder) {\n visiblePlaceholder.remove();\n }\n // dispatch sortstart event on each element in group\n sortableElement.dispatchEvent(new CustomEvent('sortstop', {\n detail: {\n origin: {\n elementIndex: originElementIndex,\n index: originIndex,\n container: originContainer\n },\n item: dragging\n }\n }));\n previousContainer = null;\n dragging = null;\n draggingHeight = null;\n draggingWidth = null;\n });\n /*\n * Drop Event - https://developer.mozilla.org/en-US/docs/Web/Events/drop\n * Fires when valid drop target area is hit\n */\n addEventListener(sortableElement, 'drop', function (e) {\n if (!listsConnected(sortableElement, dragging.parentElement)) {\n return;\n }\n e.preventDefault();\n e.stopPropagation();\n addData(dragging, 'dropped', 'true');\n // get the one placeholder that is currently visible\n var visiblePlaceholder = Array.from(stores.values()).map(function (data) {\n return data.placeholder;\n })\n // filter only HTMLElements\n .filter(function (placeholder) { return placeholder instanceof HTMLElement; })\n // only elements in DOM\n .filter(isInDom)[0];\n if (visiblePlaceholder) {\n visiblePlaceholder.replaceWith(dragging);\n // to avoid flickering restoring element display immediately after replacing placeholder\n if (dragging.oldDisplay !== undefined) {\n dragging.style.display = dragging.oldDisplay;\n delete dragging.oldDisplay;\n }\n }\n else {\n // set the dropped value to 'false' to delete copied dragging at the time of 'dragend'\n addData(dragging, 'dropped', 'false');\n return;\n }\n /*\n * Fires Custom Event - 'sortstop'\n */\n sortableElement.dispatchEvent(new CustomEvent('sortstop', {\n detail: {\n origin: {\n elementIndex: originElementIndex,\n index: originIndex,\n container: originContainer\n },\n item: dragging\n }\n }));\n var placeholder = store(sortableElement).placeholder;\n var originItems = filter(originContainer.children, options.items)\n .filter(function (item) { return item !== placeholder; });\n var destinationContainer = this.isSortable === true ? this : this.parentElement;\n var destinationItems = filter(destinationContainer.children, addData(destinationContainer, 'items'))\n .filter(function (item) { return item !== placeholder; });\n var destinationElementIndex = getIndex(dragging, Array.from(dragging.parentElement.children)\n .filter(function (item) { return item !== placeholder; }));\n var destinationIndex = getIndex(dragging, destinationItems);\n if (options.dropTargetContainerClass) {\n destinationContainer.classList.remove(options.dropTargetContainerClass);\n }\n /*\n * When a list item changed container lists or index within a list\n * Fires Custom Event - 'sortupdate'\n */\n if (originElementIndex !== destinationElementIndex || originContainer !== destinationContainer) {\n sortableElement.dispatchEvent(new CustomEvent('sortupdate', {\n detail: {\n origin: {\n elementIndex: originElementIndex,\n index: originIndex,\n container: originContainer,\n itemsBeforeUpdate: originItemsBeforeUpdate,\n items: originItems\n },\n destination: {\n index: destinationIndex,\n elementIndex: destinationElementIndex,\n container: destinationContainer,\n itemsBeforeUpdate: destinationItemsBeforeUpdate,\n items: destinationItems\n },\n item: dragging\n }\n }));\n }\n });\n var debouncedDragOverEnter = debounce(function (sortableElement, element, pageX, pageY) {\n if (!dragging) {\n return;\n }\n // set placeholder height if forcePlaceholderSize option is set\n if (options.forcePlaceholderSize) {\n store(sortableElement).placeholder.style.height = draggingHeight + 'px';\n store(sortableElement).placeholder.style.width = draggingWidth + 'px';\n }\n // if element the draggedItem is dragged onto is within the array of all elements in list\n // (not only items, but also disabled, etc.)\n if (Array.from(sortableElement.children).indexOf(element) > -1) {\n var thisHeight = getElementHeight(element);\n var thisWidth = getElementWidth(element);\n var placeholderIndex = getIndex(store(sortableElement).placeholder, element.parentElement.children);\n var thisIndex = getIndex(element, element.parentElement.children);\n // Check if `element` is bigger than the draggable. If it is, we have to define a dead zone to prevent flickering\n if (thisHeight > draggingHeight || thisWidth > draggingWidth) {\n // Dead zone?\n var deadZoneVertical = thisHeight - draggingHeight;\n var deadZoneHorizontal = thisWidth - draggingWidth;\n var offsetTop = offset(element).top;\n var offsetLeft = offset(element).left;\n if (placeholderIndex < thisIndex &&\n ((options.orientation === 'vertical' && pageY < offsetTop) ||\n (options.orientation === 'horizontal' && pageX < offsetLeft))) {\n return;\n }\n if (placeholderIndex > thisIndex &&\n ((options.orientation === 'vertical' && pageY > offsetTop + thisHeight - deadZoneVertical) ||\n (options.orientation === 'horizontal' && pageX > offsetLeft + thisWidth - deadZoneHorizontal))) {\n return;\n }\n }\n if (dragging.oldDisplay === undefined) {\n dragging.oldDisplay = dragging.style.display;\n }\n if (dragging.style.display !== 'none') {\n dragging.style.display = 'none';\n }\n // To avoid flicker, determine where to position the placeholder\n // based on where the mouse pointer is relative to the elements\n // vertical center.\n var placeAfter = false;\n try {\n var elementMiddleVertical = offset(element).top + element.offsetHeight / 2;\n var elementMiddleHorizontal = offset(element).left + element.offsetWidth / 2;\n placeAfter = (options.orientation === 'vertical' && (pageY >= elementMiddleVertical)) ||\n (options.orientation === 'horizontal' && (pageX >= elementMiddleHorizontal));\n }\n catch (e) {\n placeAfter = placeholderIndex < thisIndex;\n }\n if (placeAfter) {\n insertAfter(element, store(sortableElement).placeholder);\n }\n else {\n insertBefore(element, store(sortableElement).placeholder);\n }\n // get placeholders from all stores & remove all but current one\n Array.from(stores.values())\n // remove empty values\n .filter(function (data) { return data.placeholder !== undefined; })\n // foreach placeholder in array if outside of current sorableContainer -> remove from DOM\n .forEach(function (data) {\n if (data.placeholder !== store(sortableElement).placeholder) {\n data.placeholder.remove();\n }\n });\n }\n else {\n // get all placeholders from store\n var placeholders = Array.from(stores.values())\n .filter(function (data) { return data.placeholder !== undefined; })\n .map(function (data) {\n return data.placeholder;\n });\n // check if element is not in placeholders\n if (placeholders.indexOf(element) === -1 && sortableElement === element && !filter(element.children, options.items).length) {\n placeholders.forEach(function (element) { return element.remove(); });\n element.appendChild(store(sortableElement).placeholder);\n }\n }\n }, options.debounce);\n // Handle dragover and dragenter events on draggable items\n var onDragOverEnter = function (e) {\n var element = e.target;\n var sortableElement = element.isSortable === true ? element : findSortable(element, e);\n element = findDragElement(sortableElement, element);\n if (!dragging || !listsConnected(sortableElement, dragging.parentElement) || addData(sortableElement, '_disabled') === 'true') {\n return;\n }\n var options = addData(sortableElement, 'opts');\n if (parseInt(options.maxItems) && filter(sortableElement.children, addData(sortableElement, 'items')).length > parseInt(options.maxItems) && dragging.parentElement !== sortableElement) {\n return;\n }\n e.preventDefault();\n e.stopPropagation();\n e.dataTransfer.dropEffect = store(sortableElement).getConfig('copy') === true ? 'copy' : 'move';\n debouncedDragOverEnter(sortableElement, element, e.pageX, e.pageY);\n };\n addEventListener(listItems.concat(sortableElement), 'dragover', onDragOverEnter);\n addEventListener(listItems.concat(sortableElement), 'dragenter', onDragOverEnter);\n });\n return sortableElements;\n}\nsortable.destroy = function (sortableElement) {\n destroySortable(sortableElement);\n};\nsortable.enable = function (sortableElement) {\n enableSortable(sortableElement);\n};\nsortable.disable = function (sortableElement) {\n disableSortable(sortableElement);\n};\n/* START.TESTS_ONLY */\nsortable.__testing = {\n // add internal methods here for testing purposes\n data: addData,\n removeItemEvents: removeItemEvents,\n removeItemData: removeItemData,\n removeSortableData: removeSortableData,\n removeContainerEvents: removeContainerEvents\n};\n\nexport default sortable;\n", "export default function crelt() {\n var elt = arguments[0]\n if (typeof elt == \"string\") elt = document.createElement(elt)\n var i = 1, next = arguments[1]\n if (next && typeof next == \"object\" && next.nodeType == null && !Array.isArray(next)) {\n for (var name in next) if (Object.prototype.hasOwnProperty.call(next, name)) {\n var value = next[name]\n if (typeof value == \"string\") elt.setAttribute(name, value)\n else if (value != null) elt[name] = value\n }\n i++\n }\n for (; i < arguments.length; i++) add(elt, arguments[i])\n return elt\n}\n\nfunction add(elt, child) {\n if (typeof child == \"string\") {\n elt.appendChild(document.createTextNode(child))\n } else if (child == null) {\n } else if (child.nodeType != null) {\n elt.appendChild(child)\n } else if (Array.isArray(child)) {\n for (var i = 0; i < child.length; i++) add(elt, child[i])\n } else {\n throw new RangeError(\"Unsupported child node: \" + child)\n }\n}\n", "export * from \"./enums.js\";\nexport * from \"./modifiers/index.js\"; // eslint-disable-next-line import/no-unused-modules\n\nexport { popperGenerator, detectOverflow, createPopper as createPopperBase } from \"./createPopper.js\"; // eslint-disable-next-line import/no-unused-modules\n\nexport { createPopper } from \"./popper.js\"; // eslint-disable-next-line import/no-unused-modules\n\nexport { createPopper as createPopperLite } from \"./popper-lite.js\";", "export var top = 'top';\nexport var bottom = 'bottom';\nexport var right = 'right';\nexport var left = 'left';\nexport var auto = 'auto';\nexport var basePlacements = [top, bottom, right, left];\nexport var start = 'start';\nexport var end = 'end';\nexport var clippingParents = 'clippingParents';\nexport var viewport = 'viewport';\nexport var popper = 'popper';\nexport var reference = 'reference';\nexport var variationPlacements = /*#__PURE__*/basePlacements.reduce(function (acc, placement) {\n return acc.concat([placement + \"-\" + start, placement + \"-\" + end]);\n}, []);\nexport var placements = /*#__PURE__*/[].concat(basePlacements, [auto]).reduce(function (acc, placement) {\n return acc.concat([placement, placement + \"-\" + start, placement + \"-\" + end]);\n}, []); // modifiers that need to read the DOM\n\nexport var beforeRead = 'beforeRead';\nexport var read = 'read';\nexport var afterRead = 'afterRead'; // pure-logic modifiers\n\nexport var beforeMain = 'beforeMain';\nexport var main = 'main';\nexport var afterMain = 'afterMain'; // modifier with the purpose to write to the DOM (or write into a framework state)\n\nexport var beforeWrite = 'beforeWrite';\nexport var write = 'write';\nexport var afterWrite = 'afterWrite';\nexport var modifierPhases = [beforeRead, read, afterRead, beforeMain, main, afterMain, beforeWrite, write, afterWrite];", "export default function getNodeName(element) {\n return element ? (element.nodeName || '').toLowerCase() : null;\n}", "export default function getWindow(node) {\n if (node == null) {\n return window;\n }\n\n if (node.toString() !== '[object Window]') {\n var ownerDocument = node.ownerDocument;\n return ownerDocument ? ownerDocument.defaultView || window : window;\n }\n\n return node;\n}", "import getWindow from \"./getWindow.js\";\n\nfunction isElement(node) {\n var OwnElement = getWindow(node).Element;\n return node instanceof OwnElement || node instanceof Element;\n}\n\nfunction isHTMLElement(node) {\n var OwnElement = getWindow(node).HTMLElement;\n return node instanceof OwnElement || node instanceof HTMLElement;\n}\n\nfunction isShadowRoot(node) {\n // IE 11 has no ShadowRoot\n if (typeof ShadowRoot === 'undefined') {\n return false;\n }\n\n var OwnElement = getWindow(node).ShadowRoot;\n return node instanceof OwnElement || node instanceof ShadowRoot;\n}\n\nexport { isElement, isHTMLElement, isShadowRoot };", "import getNodeName from \"../dom-utils/getNodeName.js\";\nimport { isHTMLElement } from \"../dom-utils/instanceOf.js\"; // This modifier takes the styles prepared by the `computeStyles` modifier\n// and applies them to the HTMLElements such as popper and arrow\n\nfunction applyStyles(_ref) {\n var state = _ref.state;\n Object.keys(state.elements).forEach(function (name) {\n var style = state.styles[name] || {};\n var attributes = state.attributes[name] || {};\n var element = state.elements[name]; // arrow is optional + virtual elements\n\n if (!isHTMLElement(element) || !getNodeName(element)) {\n return;\n } // Flow doesn't support to extend this property, but it's the most\n // effective way to apply styles to an HTMLElement\n // $FlowFixMe[cannot-write]\n\n\n Object.assign(element.style, style);\n Object.keys(attributes).forEach(function (name) {\n var value = attributes[name];\n\n if (value === false) {\n element.removeAttribute(name);\n } else {\n element.setAttribute(name, value === true ? '' : value);\n }\n });\n });\n}\n\nfunction effect(_ref2) {\n var state = _ref2.state;\n var initialStyles = {\n popper: {\n position: state.options.strategy,\n left: '0',\n top: '0',\n margin: '0'\n },\n arrow: {\n position: 'absolute'\n },\n reference: {}\n };\n Object.assign(state.elements.popper.style, initialStyles.popper);\n state.styles = initialStyles;\n\n if (state.elements.arrow) {\n Object.assign(state.elements.arrow.style, initialStyles.arrow);\n }\n\n return function () {\n Object.keys(state.elements).forEach(function (name) {\n var element = state.elements[name];\n var attributes = state.attributes[name] || {};\n var styleProperties = Object.keys(state.styles.hasOwnProperty(name) ? state.styles[name] : initialStyles[name]); // Set all values to an empty string to unset them\n\n var style = styleProperties.reduce(function (style, property) {\n style[property] = '';\n return style;\n }, {}); // arrow is optional + virtual elements\n\n if (!isHTMLElement(element) || !getNodeName(element)) {\n return;\n }\n\n Object.assign(element.style, style);\n Object.keys(attributes).forEach(function (attribute) {\n element.removeAttribute(attribute);\n });\n });\n };\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'applyStyles',\n enabled: true,\n phase: 'write',\n fn: applyStyles,\n effect: effect,\n requires: ['computeStyles']\n};", "import { auto } from \"../enums.js\";\nexport default function getBasePlacement(placement) {\n return placement.split('-')[0];\n}", "export var max = Math.max;\nexport var min = Math.min;\nexport var round = Math.round;", "export default function getUAString() {\n var uaData = navigator.userAgentData;\n\n if (uaData != null && uaData.brands && Array.isArray(uaData.brands)) {\n return uaData.brands.map(function (item) {\n return item.brand + \"/\" + item.version;\n }).join(' ');\n }\n\n return navigator.userAgent;\n}", "import getUAString from \"../utils/userAgent.js\";\nexport default function isLayoutViewport() {\n return !/^((?!chrome|android).)*safari/i.test(getUAString());\n}", "import { isElement, isHTMLElement } from \"./instanceOf.js\";\nimport { round } from \"../utils/math.js\";\nimport getWindow from \"./getWindow.js\";\nimport isLayoutViewport from \"./isLayoutViewport.js\";\nexport default function getBoundingClientRect(element, includeScale, isFixedStrategy) {\n if (includeScale === void 0) {\n includeScale = false;\n }\n\n if (isFixedStrategy === void 0) {\n isFixedStrategy = false;\n }\n\n var clientRect = element.getBoundingClientRect();\n var scaleX = 1;\n var scaleY = 1;\n\n if (includeScale && isHTMLElement(element)) {\n scaleX = element.offsetWidth > 0 ? round(clientRect.width) / element.offsetWidth || 1 : 1;\n scaleY = element.offsetHeight > 0 ? round(clientRect.height) / element.offsetHeight || 1 : 1;\n }\n\n var _ref = isElement(element) ? getWindow(element) : window,\n visualViewport = _ref.visualViewport;\n\n var addVisualOffsets = !isLayoutViewport() && isFixedStrategy;\n var x = (clientRect.left + (addVisualOffsets && visualViewport ? visualViewport.offsetLeft : 0)) / scaleX;\n var y = (clientRect.top + (addVisualOffsets && visualViewport ? visualViewport.offsetTop : 0)) / scaleY;\n var width = clientRect.width / scaleX;\n var height = clientRect.height / scaleY;\n return {\n width: width,\n height: height,\n top: y,\n right: x + width,\n bottom: y + height,\n left: x,\n x: x,\n y: y\n };\n}", "import getBoundingClientRect from \"./getBoundingClientRect.js\"; // Returns the layout rect of an element relative to its offsetParent. Layout\n// means it doesn't take into account transforms.\n\nexport default function getLayoutRect(element) {\n var clientRect = getBoundingClientRect(element); // Use the clientRect sizes if it's not been transformed.\n // Fixes https://github.com/popperjs/popper-core/issues/1223\n\n var width = element.offsetWidth;\n var height = element.offsetHeight;\n\n if (Math.abs(clientRect.width - width) <= 1) {\n width = clientRect.width;\n }\n\n if (Math.abs(clientRect.height - height) <= 1) {\n height = clientRect.height;\n }\n\n return {\n x: element.offsetLeft,\n y: element.offsetTop,\n width: width,\n height: height\n };\n}", "import { isShadowRoot } from \"./instanceOf.js\";\nexport default function contains(parent, child) {\n var rootNode = child.getRootNode && child.getRootNode(); // First, attempt with faster native method\n\n if (parent.contains(child)) {\n return true;\n } // then fallback to custom implementation with Shadow DOM support\n else if (rootNode && isShadowRoot(rootNode)) {\n var next = child;\n\n do {\n if (next && parent.isSameNode(next)) {\n return true;\n } // $FlowFixMe[prop-missing]: need a better way to handle this...\n\n\n next = next.parentNode || next.host;\n } while (next);\n } // Give up, the result is false\n\n\n return false;\n}", "import getWindow from \"./getWindow.js\";\nexport default function getComputedStyle(element) {\n return getWindow(element).getComputedStyle(element);\n}", "import getNodeName from \"./getNodeName.js\";\nexport default function isTableElement(element) {\n return ['table', 'td', 'th'].indexOf(getNodeName(element)) >= 0;\n}", "import { isElement } from \"./instanceOf.js\";\nexport default function getDocumentElement(element) {\n // $FlowFixMe[incompatible-return]: assume body is always available\n return ((isElement(element) ? element.ownerDocument : // $FlowFixMe[prop-missing]\n element.document) || window.document).documentElement;\n}", "import getNodeName from \"./getNodeName.js\";\nimport getDocumentElement from \"./getDocumentElement.js\";\nimport { isShadowRoot } from \"./instanceOf.js\";\nexport default function getParentNode(element) {\n if (getNodeName(element) === 'html') {\n return element;\n }\n\n return (// this is a quicker (but less type safe) way to save quite some bytes from the bundle\n // $FlowFixMe[incompatible-return]\n // $FlowFixMe[prop-missing]\n element.assignedSlot || // step into the shadow DOM of the parent of a slotted node\n element.parentNode || ( // DOM Element detected\n isShadowRoot(element) ? element.host : null) || // ShadowRoot detected\n // $FlowFixMe[incompatible-call]: HTMLElement is a Node\n getDocumentElement(element) // fallback\n\n );\n}", "import getWindow from \"./getWindow.js\";\nimport getNodeName from \"./getNodeName.js\";\nimport getComputedStyle from \"./getComputedStyle.js\";\nimport { isHTMLElement, isShadowRoot } from \"./instanceOf.js\";\nimport isTableElement from \"./isTableElement.js\";\nimport getParentNode from \"./getParentNode.js\";\nimport getUAString from \"../utils/userAgent.js\";\n\nfunction getTrueOffsetParent(element) {\n if (!isHTMLElement(element) || // https://github.com/popperjs/popper-core/issues/837\n getComputedStyle(element).position === 'fixed') {\n return null;\n }\n\n return element.offsetParent;\n} // `.offsetParent` reports `null` for fixed elements, while absolute elements\n// return the containing block\n\n\nfunction getContainingBlock(element) {\n var isFirefox = /firefox/i.test(getUAString());\n var isIE = /Trident/i.test(getUAString());\n\n if (isIE && isHTMLElement(element)) {\n // In IE 9, 10 and 11 fixed elements containing block is always established by the viewport\n var elementCss = getComputedStyle(element);\n\n if (elementCss.position === 'fixed') {\n return null;\n }\n }\n\n var currentNode = getParentNode(element);\n\n if (isShadowRoot(currentNode)) {\n currentNode = currentNode.host;\n }\n\n while (isHTMLElement(currentNode) && ['html', 'body'].indexOf(getNodeName(currentNode)) < 0) {\n var css = getComputedStyle(currentNode); // This is non-exhaustive but covers the most common CSS properties that\n // create a containing block.\n // https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block\n\n if (css.transform !== 'none' || css.perspective !== 'none' || css.contain === 'paint' || ['transform', 'perspective'].indexOf(css.willChange) !== -1 || isFirefox && css.willChange === 'filter' || isFirefox && css.filter && css.filter !== 'none') {\n return currentNode;\n } else {\n currentNode = currentNode.parentNode;\n }\n }\n\n return null;\n} // Gets the closest ancestor positioned element. Handles some edge cases,\n// such as table ancestors and cross browser bugs.\n\n\nexport default function getOffsetParent(element) {\n var window = getWindow(element);\n var offsetParent = getTrueOffsetParent(element);\n\n while (offsetParent && isTableElement(offsetParent) && getComputedStyle(offsetParent).position === 'static') {\n offsetParent = getTrueOffsetParent(offsetParent);\n }\n\n if (offsetParent && (getNodeName(offsetParent) === 'html' || getNodeName(offsetParent) === 'body' && getComputedStyle(offsetParent).position === 'static')) {\n return window;\n }\n\n return offsetParent || getContainingBlock(element) || window;\n}", "export default function getMainAxisFromPlacement(placement) {\n return ['top', 'bottom'].indexOf(placement) >= 0 ? 'x' : 'y';\n}", "import { max as mathMax, min as mathMin } from \"./math.js\";\nexport function within(min, value, max) {\n return mathMax(min, mathMin(value, max));\n}\nexport function withinMaxClamp(min, value, max) {\n var v = within(min, value, max);\n return v > max ? max : v;\n}", "export default function getFreshSideObject() {\n return {\n top: 0,\n right: 0,\n bottom: 0,\n left: 0\n };\n}", "import getFreshSideObject from \"./getFreshSideObject.js\";\nexport default function mergePaddingObject(paddingObject) {\n return Object.assign({}, getFreshSideObject(), paddingObject);\n}", "export default function expandToHashMap(value, keys) {\n return keys.reduce(function (hashMap, key) {\n hashMap[key] = value;\n return hashMap;\n }, {});\n}", "import getBasePlacement from \"../utils/getBasePlacement.js\";\nimport getLayoutRect from \"../dom-utils/getLayoutRect.js\";\nimport contains from \"../dom-utils/contains.js\";\nimport getOffsetParent from \"../dom-utils/getOffsetParent.js\";\nimport getMainAxisFromPlacement from \"../utils/getMainAxisFromPlacement.js\";\nimport { within } from \"../utils/within.js\";\nimport mergePaddingObject from \"../utils/mergePaddingObject.js\";\nimport expandToHashMap from \"../utils/expandToHashMap.js\";\nimport { left, right, basePlacements, top, bottom } from \"../enums.js\"; // eslint-disable-next-line import/no-unused-modules\n\nvar toPaddingObject = function toPaddingObject(padding, state) {\n padding = typeof padding === 'function' ? padding(Object.assign({}, state.rects, {\n placement: state.placement\n })) : padding;\n return mergePaddingObject(typeof padding !== 'number' ? padding : expandToHashMap(padding, basePlacements));\n};\n\nfunction arrow(_ref) {\n var _state$modifiersData$;\n\n var state = _ref.state,\n name = _ref.name,\n options = _ref.options;\n var arrowElement = state.elements.arrow;\n var popperOffsets = state.modifiersData.popperOffsets;\n var basePlacement = getBasePlacement(state.placement);\n var axis = getMainAxisFromPlacement(basePlacement);\n var isVertical = [left, right].indexOf(basePlacement) >= 0;\n var len = isVertical ? 'height' : 'width';\n\n if (!arrowElement || !popperOffsets) {\n return;\n }\n\n var paddingObject = toPaddingObject(options.padding, state);\n var arrowRect = getLayoutRect(arrowElement);\n var minProp = axis === 'y' ? top : left;\n var maxProp = axis === 'y' ? bottom : right;\n var endDiff = state.rects.reference[len] + state.rects.reference[axis] - popperOffsets[axis] - state.rects.popper[len];\n var startDiff = popperOffsets[axis] - state.rects.reference[axis];\n var arrowOffsetParent = getOffsetParent(arrowElement);\n var clientSize = arrowOffsetParent ? axis === 'y' ? arrowOffsetParent.clientHeight || 0 : arrowOffsetParent.clientWidth || 0 : 0;\n var centerToReference = endDiff / 2 - startDiff / 2; // Make sure the arrow doesn't overflow the popper if the center point is\n // outside of the popper bounds\n\n var min = paddingObject[minProp];\n var max = clientSize - arrowRect[len] - paddingObject[maxProp];\n var center = clientSize / 2 - arrowRect[len] / 2 + centerToReference;\n var offset = within(min, center, max); // Prevents breaking syntax highlighting...\n\n var axisProp = axis;\n state.modifiersData[name] = (_state$modifiersData$ = {}, _state$modifiersData$[axisProp] = offset, _state$modifiersData$.centerOffset = offset - center, _state$modifiersData$);\n}\n\nfunction effect(_ref2) {\n var state = _ref2.state,\n options = _ref2.options;\n var _options$element = options.element,\n arrowElement = _options$element === void 0 ? '[data-popper-arrow]' : _options$element;\n\n if (arrowElement == null) {\n return;\n } // CSS selector\n\n\n if (typeof arrowElement === 'string') {\n arrowElement = state.elements.popper.querySelector(arrowElement);\n\n if (!arrowElement) {\n return;\n }\n }\n\n if (!contains(state.elements.popper, arrowElement)) {\n return;\n }\n\n state.elements.arrow = arrowElement;\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'arrow',\n enabled: true,\n phase: 'main',\n fn: arrow,\n effect: effect,\n requires: ['popperOffsets'],\n requiresIfExists: ['preventOverflow']\n};", "export default function getVariation(placement) {\n return placement.split('-')[1];\n}", "import { top, left, right, bottom, end } from \"../enums.js\";\nimport getOffsetParent from \"../dom-utils/getOffsetParent.js\";\nimport getWindow from \"../dom-utils/getWindow.js\";\nimport getDocumentElement from \"../dom-utils/getDocumentElement.js\";\nimport getComputedStyle from \"../dom-utils/getComputedStyle.js\";\nimport getBasePlacement from \"../utils/getBasePlacement.js\";\nimport getVariation from \"../utils/getVariation.js\";\nimport { round } from \"../utils/math.js\"; // eslint-disable-next-line import/no-unused-modules\n\nvar unsetSides = {\n top: 'auto',\n right: 'auto',\n bottom: 'auto',\n left: 'auto'\n}; // Round the offsets to the nearest suitable subpixel based on the DPR.\n// Zooming can change the DPR, but it seems to report a value that will\n// cleanly divide the values into the appropriate subpixels.\n\nfunction roundOffsetsByDPR(_ref, win) {\n var x = _ref.x,\n y = _ref.y;\n var dpr = win.devicePixelRatio || 1;\n return {\n x: round(x * dpr) / dpr || 0,\n y: round(y * dpr) / dpr || 0\n };\n}\n\nexport function mapToStyles(_ref2) {\n var _Object$assign2;\n\n var popper = _ref2.popper,\n popperRect = _ref2.popperRect,\n placement = _ref2.placement,\n variation = _ref2.variation,\n offsets = _ref2.offsets,\n position = _ref2.position,\n gpuAcceleration = _ref2.gpuAcceleration,\n adaptive = _ref2.adaptive,\n roundOffsets = _ref2.roundOffsets,\n isFixed = _ref2.isFixed;\n var _offsets$x = offsets.x,\n x = _offsets$x === void 0 ? 0 : _offsets$x,\n _offsets$y = offsets.y,\n y = _offsets$y === void 0 ? 0 : _offsets$y;\n\n var _ref3 = typeof roundOffsets === 'function' ? roundOffsets({\n x: x,\n y: y\n }) : {\n x: x,\n y: y\n };\n\n x = _ref3.x;\n y = _ref3.y;\n var hasX = offsets.hasOwnProperty('x');\n var hasY = offsets.hasOwnProperty('y');\n var sideX = left;\n var sideY = top;\n var win = window;\n\n if (adaptive) {\n var offsetParent = getOffsetParent(popper);\n var heightProp = 'clientHeight';\n var widthProp = 'clientWidth';\n\n if (offsetParent === getWindow(popper)) {\n offsetParent = getDocumentElement(popper);\n\n if (getComputedStyle(offsetParent).position !== 'static' && position === 'absolute') {\n heightProp = 'scrollHeight';\n widthProp = 'scrollWidth';\n }\n } // $FlowFixMe[incompatible-cast]: force type refinement, we compare offsetParent with window above, but Flow doesn't detect it\n\n\n offsetParent = offsetParent;\n\n if (placement === top || (placement === left || placement === right) && variation === end) {\n sideY = bottom;\n var offsetY = isFixed && offsetParent === win && win.visualViewport ? win.visualViewport.height : // $FlowFixMe[prop-missing]\n offsetParent[heightProp];\n y -= offsetY - popperRect.height;\n y *= gpuAcceleration ? 1 : -1;\n }\n\n if (placement === left || (placement === top || placement === bottom) && variation === end) {\n sideX = right;\n var offsetX = isFixed && offsetParent === win && win.visualViewport ? win.visualViewport.width : // $FlowFixMe[prop-missing]\n offsetParent[widthProp];\n x -= offsetX - popperRect.width;\n x *= gpuAcceleration ? 1 : -1;\n }\n }\n\n var commonStyles = Object.assign({\n position: position\n }, adaptive && unsetSides);\n\n var _ref4 = roundOffsets === true ? roundOffsetsByDPR({\n x: x,\n y: y\n }, getWindow(popper)) : {\n x: x,\n y: y\n };\n\n x = _ref4.x;\n y = _ref4.y;\n\n if (gpuAcceleration) {\n var _Object$assign;\n\n return Object.assign({}, commonStyles, (_Object$assign = {}, _Object$assign[sideY] = hasY ? '0' : '', _Object$assign[sideX] = hasX ? '0' : '', _Object$assign.transform = (win.devicePixelRatio || 1) <= 1 ? \"translate(\" + x + \"px, \" + y + \"px)\" : \"translate3d(\" + x + \"px, \" + y + \"px, 0)\", _Object$assign));\n }\n\n return Object.assign({}, commonStyles, (_Object$assign2 = {}, _Object$assign2[sideY] = hasY ? y + \"px\" : '', _Object$assign2[sideX] = hasX ? x + \"px\" : '', _Object$assign2.transform = '', _Object$assign2));\n}\n\nfunction computeStyles(_ref5) {\n var state = _ref5.state,\n options = _ref5.options;\n var _options$gpuAccelerat = options.gpuAcceleration,\n gpuAcceleration = _options$gpuAccelerat === void 0 ? true : _options$gpuAccelerat,\n _options$adaptive = options.adaptive,\n adaptive = _options$adaptive === void 0 ? true : _options$adaptive,\n _options$roundOffsets = options.roundOffsets,\n roundOffsets = _options$roundOffsets === void 0 ? true : _options$roundOffsets;\n var commonStyles = {\n placement: getBasePlacement(state.placement),\n variation: getVariation(state.placement),\n popper: state.elements.popper,\n popperRect: state.rects.popper,\n gpuAcceleration: gpuAcceleration,\n isFixed: state.options.strategy === 'fixed'\n };\n\n if (state.modifiersData.popperOffsets != null) {\n state.styles.popper = Object.assign({}, state.styles.popper, mapToStyles(Object.assign({}, commonStyles, {\n offsets: state.modifiersData.popperOffsets,\n position: state.options.strategy,\n adaptive: adaptive,\n roundOffsets: roundOffsets\n })));\n }\n\n if (state.modifiersData.arrow != null) {\n state.styles.arrow = Object.assign({}, state.styles.arrow, mapToStyles(Object.assign({}, commonStyles, {\n offsets: state.modifiersData.arrow,\n position: 'absolute',\n adaptive: false,\n roundOffsets: roundOffsets\n })));\n }\n\n state.attributes.popper = Object.assign({}, state.attributes.popper, {\n 'data-popper-placement': state.placement\n });\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'computeStyles',\n enabled: true,\n phase: 'beforeWrite',\n fn: computeStyles,\n data: {}\n};", "import getWindow from \"../dom-utils/getWindow.js\"; // eslint-disable-next-line import/no-unused-modules\n\nvar passive = {\n passive: true\n};\n\nfunction effect(_ref) {\n var state = _ref.state,\n instance = _ref.instance,\n options = _ref.options;\n var _options$scroll = options.scroll,\n scroll = _options$scroll === void 0 ? true : _options$scroll,\n _options$resize = options.resize,\n resize = _options$resize === void 0 ? true : _options$resize;\n var window = getWindow(state.elements.popper);\n var scrollParents = [].concat(state.scrollParents.reference, state.scrollParents.popper);\n\n if (scroll) {\n scrollParents.forEach(function (scrollParent) {\n scrollParent.addEventListener('scroll', instance.update, passive);\n });\n }\n\n if (resize) {\n window.addEventListener('resize', instance.update, passive);\n }\n\n return function () {\n if (scroll) {\n scrollParents.forEach(function (scrollParent) {\n scrollParent.removeEventListener('scroll', instance.update, passive);\n });\n }\n\n if (resize) {\n window.removeEventListener('resize', instance.update, passive);\n }\n };\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'eventListeners',\n enabled: true,\n phase: 'write',\n fn: function fn() {},\n effect: effect,\n data: {}\n};", "var hash = {\n left: 'right',\n right: 'left',\n bottom: 'top',\n top: 'bottom'\n};\nexport default function getOppositePlacement(placement) {\n return placement.replace(/left|right|bottom|top/g, function (matched) {\n return hash[matched];\n });\n}", "var hash = {\n start: 'end',\n end: 'start'\n};\nexport default function getOppositeVariationPlacement(placement) {\n return placement.replace(/start|end/g, function (matched) {\n return hash[matched];\n });\n}", "import getWindow from \"./getWindow.js\";\nexport default function getWindowScroll(node) {\n var win = getWindow(node);\n var scrollLeft = win.pageXOffset;\n var scrollTop = win.pageYOffset;\n return {\n scrollLeft: scrollLeft,\n scrollTop: scrollTop\n };\n}", "import getBoundingClientRect from \"./getBoundingClientRect.js\";\nimport getDocumentElement from \"./getDocumentElement.js\";\nimport getWindowScroll from \"./getWindowScroll.js\";\nexport default function getWindowScrollBarX(element) {\n // If has a CSS width greater than the viewport, then this will be\n // incorrect for RTL.\n // Popper 1 is broken in this case and never had a bug report so let's assume\n // it's not an issue. I don't think anyone ever specifies width on \n // anyway.\n // Browsers where the left scrollbar doesn't cause an issue report `0` for\n // this (e.g. Edge 2019, IE11, Safari)\n return getBoundingClientRect(getDocumentElement(element)).left + getWindowScroll(element).scrollLeft;\n}", "import getWindow from \"./getWindow.js\";\nimport getDocumentElement from \"./getDocumentElement.js\";\nimport getWindowScrollBarX from \"./getWindowScrollBarX.js\";\nimport isLayoutViewport from \"./isLayoutViewport.js\";\nexport default function getViewportRect(element, strategy) {\n var win = getWindow(element);\n var html = getDocumentElement(element);\n var visualViewport = win.visualViewport;\n var width = html.clientWidth;\n var height = html.clientHeight;\n var x = 0;\n var y = 0;\n\n if (visualViewport) {\n width = visualViewport.width;\n height = visualViewport.height;\n var layoutViewport = isLayoutViewport();\n\n if (layoutViewport || !layoutViewport && strategy === 'fixed') {\n x = visualViewport.offsetLeft;\n y = visualViewport.offsetTop;\n }\n }\n\n return {\n width: width,\n height: height,\n x: x + getWindowScrollBarX(element),\n y: y\n };\n}", "import getDocumentElement from \"./getDocumentElement.js\";\nimport getComputedStyle from \"./getComputedStyle.js\";\nimport getWindowScrollBarX from \"./getWindowScrollBarX.js\";\nimport getWindowScroll from \"./getWindowScroll.js\";\nimport { max } from \"../utils/math.js\"; // Gets the entire size of the scrollable document area, even extending outside\n// of the `` and `` rect bounds if horizontally scrollable\n\nexport default function getDocumentRect(element) {\n var _element$ownerDocumen;\n\n var html = getDocumentElement(element);\n var winScroll = getWindowScroll(element);\n var body = (_element$ownerDocumen = element.ownerDocument) == null ? void 0 : _element$ownerDocumen.body;\n var width = max(html.scrollWidth, html.clientWidth, body ? body.scrollWidth : 0, body ? body.clientWidth : 0);\n var height = max(html.scrollHeight, html.clientHeight, body ? body.scrollHeight : 0, body ? body.clientHeight : 0);\n var x = -winScroll.scrollLeft + getWindowScrollBarX(element);\n var y = -winScroll.scrollTop;\n\n if (getComputedStyle(body || html).direction === 'rtl') {\n x += max(html.clientWidth, body ? body.clientWidth : 0) - width;\n }\n\n return {\n width: width,\n height: height,\n x: x,\n y: y\n };\n}", "import getComputedStyle from \"./getComputedStyle.js\";\nexport default function isScrollParent(element) {\n // Firefox wants us to check `-x` and `-y` variations as well\n var _getComputedStyle = getComputedStyle(element),\n overflow = _getComputedStyle.overflow,\n overflowX = _getComputedStyle.overflowX,\n overflowY = _getComputedStyle.overflowY;\n\n return /auto|scroll|overlay|hidden/.test(overflow + overflowY + overflowX);\n}", "import getParentNode from \"./getParentNode.js\";\nimport isScrollParent from \"./isScrollParent.js\";\nimport getNodeName from \"./getNodeName.js\";\nimport { isHTMLElement } from \"./instanceOf.js\";\nexport default function getScrollParent(node) {\n if (['html', 'body', '#document'].indexOf(getNodeName(node)) >= 0) {\n // $FlowFixMe[incompatible-return]: assume body is always available\n return node.ownerDocument.body;\n }\n\n if (isHTMLElement(node) && isScrollParent(node)) {\n return node;\n }\n\n return getScrollParent(getParentNode(node));\n}", "import getScrollParent from \"./getScrollParent.js\";\nimport getParentNode from \"./getParentNode.js\";\nimport getWindow from \"./getWindow.js\";\nimport isScrollParent from \"./isScrollParent.js\";\n/*\ngiven a DOM element, return the list of all scroll parents, up the list of ancesors\nuntil we get to the top window object. This list is what we attach scroll listeners\nto, because if any of these parent elements scroll, we'll need to re-calculate the\nreference element's position.\n*/\n\nexport default function listScrollParents(element, list) {\n var _element$ownerDocumen;\n\n if (list === void 0) {\n list = [];\n }\n\n var scrollParent = getScrollParent(element);\n var isBody = scrollParent === ((_element$ownerDocumen = element.ownerDocument) == null ? void 0 : _element$ownerDocumen.body);\n var win = getWindow(scrollParent);\n var target = isBody ? [win].concat(win.visualViewport || [], isScrollParent(scrollParent) ? scrollParent : []) : scrollParent;\n var updatedList = list.concat(target);\n return isBody ? updatedList : // $FlowFixMe[incompatible-call]: isBody tells us target will be an HTMLElement here\n updatedList.concat(listScrollParents(getParentNode(target)));\n}", "export default function rectToClientRect(rect) {\n return Object.assign({}, rect, {\n left: rect.x,\n top: rect.y,\n right: rect.x + rect.width,\n bottom: rect.y + rect.height\n });\n}", "import { viewport } from \"../enums.js\";\nimport getViewportRect from \"./getViewportRect.js\";\nimport getDocumentRect from \"./getDocumentRect.js\";\nimport listScrollParents from \"./listScrollParents.js\";\nimport getOffsetParent from \"./getOffsetParent.js\";\nimport getDocumentElement from \"./getDocumentElement.js\";\nimport getComputedStyle from \"./getComputedStyle.js\";\nimport { isElement, isHTMLElement } from \"./instanceOf.js\";\nimport getBoundingClientRect from \"./getBoundingClientRect.js\";\nimport getParentNode from \"./getParentNode.js\";\nimport contains from \"./contains.js\";\nimport getNodeName from \"./getNodeName.js\";\nimport rectToClientRect from \"../utils/rectToClientRect.js\";\nimport { max, min } from \"../utils/math.js\";\n\nfunction getInnerBoundingClientRect(element, strategy) {\n var rect = getBoundingClientRect(element, false, strategy === 'fixed');\n rect.top = rect.top + element.clientTop;\n rect.left = rect.left + element.clientLeft;\n rect.bottom = rect.top + element.clientHeight;\n rect.right = rect.left + element.clientWidth;\n rect.width = element.clientWidth;\n rect.height = element.clientHeight;\n rect.x = rect.left;\n rect.y = rect.top;\n return rect;\n}\n\nfunction getClientRectFromMixedType(element, clippingParent, strategy) {\n return clippingParent === viewport ? rectToClientRect(getViewportRect(element, strategy)) : isElement(clippingParent) ? getInnerBoundingClientRect(clippingParent, strategy) : rectToClientRect(getDocumentRect(getDocumentElement(element)));\n} // A \"clipping parent\" is an overflowable container with the characteristic of\n// clipping (or hiding) overflowing elements with a position different from\n// `initial`\n\n\nfunction getClippingParents(element) {\n var clippingParents = listScrollParents(getParentNode(element));\n var canEscapeClipping = ['absolute', 'fixed'].indexOf(getComputedStyle(element).position) >= 0;\n var clipperElement = canEscapeClipping && isHTMLElement(element) ? getOffsetParent(element) : element;\n\n if (!isElement(clipperElement)) {\n return [];\n } // $FlowFixMe[incompatible-return]: https://github.com/facebook/flow/issues/1414\n\n\n return clippingParents.filter(function (clippingParent) {\n return isElement(clippingParent) && contains(clippingParent, clipperElement) && getNodeName(clippingParent) !== 'body';\n });\n} // Gets the maximum area that the element is visible in due to any number of\n// clipping parents\n\n\nexport default function getClippingRect(element, boundary, rootBoundary, strategy) {\n var mainClippingParents = boundary === 'clippingParents' ? getClippingParents(element) : [].concat(boundary);\n var clippingParents = [].concat(mainClippingParents, [rootBoundary]);\n var firstClippingParent = clippingParents[0];\n var clippingRect = clippingParents.reduce(function (accRect, clippingParent) {\n var rect = getClientRectFromMixedType(element, clippingParent, strategy);\n accRect.top = max(rect.top, accRect.top);\n accRect.right = min(rect.right, accRect.right);\n accRect.bottom = min(rect.bottom, accRect.bottom);\n accRect.left = max(rect.left, accRect.left);\n return accRect;\n }, getClientRectFromMixedType(element, firstClippingParent, strategy));\n clippingRect.width = clippingRect.right - clippingRect.left;\n clippingRect.height = clippingRect.bottom - clippingRect.top;\n clippingRect.x = clippingRect.left;\n clippingRect.y = clippingRect.top;\n return clippingRect;\n}", "import getBasePlacement from \"./getBasePlacement.js\";\nimport getVariation from \"./getVariation.js\";\nimport getMainAxisFromPlacement from \"./getMainAxisFromPlacement.js\";\nimport { top, right, bottom, left, start, end } from \"../enums.js\";\nexport default function computeOffsets(_ref) {\n var reference = _ref.reference,\n element = _ref.element,\n placement = _ref.placement;\n var basePlacement = placement ? getBasePlacement(placement) : null;\n var variation = placement ? getVariation(placement) : null;\n var commonX = reference.x + reference.width / 2 - element.width / 2;\n var commonY = reference.y + reference.height / 2 - element.height / 2;\n var offsets;\n\n switch (basePlacement) {\n case top:\n offsets = {\n x: commonX,\n y: reference.y - element.height\n };\n break;\n\n case bottom:\n offsets = {\n x: commonX,\n y: reference.y + reference.height\n };\n break;\n\n case right:\n offsets = {\n x: reference.x + reference.width,\n y: commonY\n };\n break;\n\n case left:\n offsets = {\n x: reference.x - element.width,\n y: commonY\n };\n break;\n\n default:\n offsets = {\n x: reference.x,\n y: reference.y\n };\n }\n\n var mainAxis = basePlacement ? getMainAxisFromPlacement(basePlacement) : null;\n\n if (mainAxis != null) {\n var len = mainAxis === 'y' ? 'height' : 'width';\n\n switch (variation) {\n case start:\n offsets[mainAxis] = offsets[mainAxis] - (reference[len] / 2 - element[len] / 2);\n break;\n\n case end:\n offsets[mainAxis] = offsets[mainAxis] + (reference[len] / 2 - element[len] / 2);\n break;\n\n default:\n }\n }\n\n return offsets;\n}", "import getClippingRect from \"../dom-utils/getClippingRect.js\";\nimport getDocumentElement from \"../dom-utils/getDocumentElement.js\";\nimport getBoundingClientRect from \"../dom-utils/getBoundingClientRect.js\";\nimport computeOffsets from \"./computeOffsets.js\";\nimport rectToClientRect from \"./rectToClientRect.js\";\nimport { clippingParents, reference, popper, bottom, top, right, basePlacements, viewport } from \"../enums.js\";\nimport { isElement } from \"../dom-utils/instanceOf.js\";\nimport mergePaddingObject from \"./mergePaddingObject.js\";\nimport expandToHashMap from \"./expandToHashMap.js\"; // eslint-disable-next-line import/no-unused-modules\n\nexport default function detectOverflow(state, options) {\n if (options === void 0) {\n options = {};\n }\n\n var _options = options,\n _options$placement = _options.placement,\n placement = _options$placement === void 0 ? state.placement : _options$placement,\n _options$strategy = _options.strategy,\n strategy = _options$strategy === void 0 ? state.strategy : _options$strategy,\n _options$boundary = _options.boundary,\n boundary = _options$boundary === void 0 ? clippingParents : _options$boundary,\n _options$rootBoundary = _options.rootBoundary,\n rootBoundary = _options$rootBoundary === void 0 ? viewport : _options$rootBoundary,\n _options$elementConte = _options.elementContext,\n elementContext = _options$elementConte === void 0 ? popper : _options$elementConte,\n _options$altBoundary = _options.altBoundary,\n altBoundary = _options$altBoundary === void 0 ? false : _options$altBoundary,\n _options$padding = _options.padding,\n padding = _options$padding === void 0 ? 0 : _options$padding;\n var paddingObject = mergePaddingObject(typeof padding !== 'number' ? padding : expandToHashMap(padding, basePlacements));\n var altContext = elementContext === popper ? reference : popper;\n var popperRect = state.rects.popper;\n var element = state.elements[altBoundary ? altContext : elementContext];\n var clippingClientRect = getClippingRect(isElement(element) ? element : element.contextElement || getDocumentElement(state.elements.popper), boundary, rootBoundary, strategy);\n var referenceClientRect = getBoundingClientRect(state.elements.reference);\n var popperOffsets = computeOffsets({\n reference: referenceClientRect,\n element: popperRect,\n strategy: 'absolute',\n placement: placement\n });\n var popperClientRect = rectToClientRect(Object.assign({}, popperRect, popperOffsets));\n var elementClientRect = elementContext === popper ? popperClientRect : referenceClientRect; // positive = overflowing the clipping rect\n // 0 or negative = within the clipping rect\n\n var overflowOffsets = {\n top: clippingClientRect.top - elementClientRect.top + paddingObject.top,\n bottom: elementClientRect.bottom - clippingClientRect.bottom + paddingObject.bottom,\n left: clippingClientRect.left - elementClientRect.left + paddingObject.left,\n right: elementClientRect.right - clippingClientRect.right + paddingObject.right\n };\n var offsetData = state.modifiersData.offset; // Offsets can be applied only to the popper element\n\n if (elementContext === popper && offsetData) {\n var offset = offsetData[placement];\n Object.keys(overflowOffsets).forEach(function (key) {\n var multiply = [right, bottom].indexOf(key) >= 0 ? 1 : -1;\n var axis = [top, bottom].indexOf(key) >= 0 ? 'y' : 'x';\n overflowOffsets[key] += offset[axis] * multiply;\n });\n }\n\n return overflowOffsets;\n}", "import getVariation from \"./getVariation.js\";\nimport { variationPlacements, basePlacements, placements as allPlacements } from \"../enums.js\";\nimport detectOverflow from \"./detectOverflow.js\";\nimport getBasePlacement from \"./getBasePlacement.js\";\nexport default function computeAutoPlacement(state, options) {\n if (options === void 0) {\n options = {};\n }\n\n var _options = options,\n placement = _options.placement,\n boundary = _options.boundary,\n rootBoundary = _options.rootBoundary,\n padding = _options.padding,\n flipVariations = _options.flipVariations,\n _options$allowedAutoP = _options.allowedAutoPlacements,\n allowedAutoPlacements = _options$allowedAutoP === void 0 ? allPlacements : _options$allowedAutoP;\n var variation = getVariation(placement);\n var placements = variation ? flipVariations ? variationPlacements : variationPlacements.filter(function (placement) {\n return getVariation(placement) === variation;\n }) : basePlacements;\n var allowedPlacements = placements.filter(function (placement) {\n return allowedAutoPlacements.indexOf(placement) >= 0;\n });\n\n if (allowedPlacements.length === 0) {\n allowedPlacements = placements;\n } // $FlowFixMe[incompatible-type]: Flow seems to have problems with two array unions...\n\n\n var overflows = allowedPlacements.reduce(function (acc, placement) {\n acc[placement] = detectOverflow(state, {\n placement: placement,\n boundary: boundary,\n rootBoundary: rootBoundary,\n padding: padding\n })[getBasePlacement(placement)];\n return acc;\n }, {});\n return Object.keys(overflows).sort(function (a, b) {\n return overflows[a] - overflows[b];\n });\n}", "import getOppositePlacement from \"../utils/getOppositePlacement.js\";\nimport getBasePlacement from \"../utils/getBasePlacement.js\";\nimport getOppositeVariationPlacement from \"../utils/getOppositeVariationPlacement.js\";\nimport detectOverflow from \"../utils/detectOverflow.js\";\nimport computeAutoPlacement from \"../utils/computeAutoPlacement.js\";\nimport { bottom, top, start, right, left, auto } from \"../enums.js\";\nimport getVariation from \"../utils/getVariation.js\"; // eslint-disable-next-line import/no-unused-modules\n\nfunction getExpandedFallbackPlacements(placement) {\n if (getBasePlacement(placement) === auto) {\n return [];\n }\n\n var oppositePlacement = getOppositePlacement(placement);\n return [getOppositeVariationPlacement(placement), oppositePlacement, getOppositeVariationPlacement(oppositePlacement)];\n}\n\nfunction flip(_ref) {\n var state = _ref.state,\n options = _ref.options,\n name = _ref.name;\n\n if (state.modifiersData[name]._skip) {\n return;\n }\n\n var _options$mainAxis = options.mainAxis,\n checkMainAxis = _options$mainAxis === void 0 ? true : _options$mainAxis,\n _options$altAxis = options.altAxis,\n checkAltAxis = _options$altAxis === void 0 ? true : _options$altAxis,\n specifiedFallbackPlacements = options.fallbackPlacements,\n padding = options.padding,\n boundary = options.boundary,\n rootBoundary = options.rootBoundary,\n altBoundary = options.altBoundary,\n _options$flipVariatio = options.flipVariations,\n flipVariations = _options$flipVariatio === void 0 ? true : _options$flipVariatio,\n allowedAutoPlacements = options.allowedAutoPlacements;\n var preferredPlacement = state.options.placement;\n var basePlacement = getBasePlacement(preferredPlacement);\n var isBasePlacement = basePlacement === preferredPlacement;\n var fallbackPlacements = specifiedFallbackPlacements || (isBasePlacement || !flipVariations ? [getOppositePlacement(preferredPlacement)] : getExpandedFallbackPlacements(preferredPlacement));\n var placements = [preferredPlacement].concat(fallbackPlacements).reduce(function (acc, placement) {\n return acc.concat(getBasePlacement(placement) === auto ? computeAutoPlacement(state, {\n placement: placement,\n boundary: boundary,\n rootBoundary: rootBoundary,\n padding: padding,\n flipVariations: flipVariations,\n allowedAutoPlacements: allowedAutoPlacements\n }) : placement);\n }, []);\n var referenceRect = state.rects.reference;\n var popperRect = state.rects.popper;\n var checksMap = new Map();\n var makeFallbackChecks = true;\n var firstFittingPlacement = placements[0];\n\n for (var i = 0; i < placements.length; i++) {\n var placement = placements[i];\n\n var _basePlacement = getBasePlacement(placement);\n\n var isStartVariation = getVariation(placement) === start;\n var isVertical = [top, bottom].indexOf(_basePlacement) >= 0;\n var len = isVertical ? 'width' : 'height';\n var overflow = detectOverflow(state, {\n placement: placement,\n boundary: boundary,\n rootBoundary: rootBoundary,\n altBoundary: altBoundary,\n padding: padding\n });\n var mainVariationSide = isVertical ? isStartVariation ? right : left : isStartVariation ? bottom : top;\n\n if (referenceRect[len] > popperRect[len]) {\n mainVariationSide = getOppositePlacement(mainVariationSide);\n }\n\n var altVariationSide = getOppositePlacement(mainVariationSide);\n var checks = [];\n\n if (checkMainAxis) {\n checks.push(overflow[_basePlacement] <= 0);\n }\n\n if (checkAltAxis) {\n checks.push(overflow[mainVariationSide] <= 0, overflow[altVariationSide] <= 0);\n }\n\n if (checks.every(function (check) {\n return check;\n })) {\n firstFittingPlacement = placement;\n makeFallbackChecks = false;\n break;\n }\n\n checksMap.set(placement, checks);\n }\n\n if (makeFallbackChecks) {\n // `2` may be desired in some cases \u2013 research later\n var numberOfChecks = flipVariations ? 3 : 1;\n\n var _loop = function _loop(_i) {\n var fittingPlacement = placements.find(function (placement) {\n var checks = checksMap.get(placement);\n\n if (checks) {\n return checks.slice(0, _i).every(function (check) {\n return check;\n });\n }\n });\n\n if (fittingPlacement) {\n firstFittingPlacement = fittingPlacement;\n return \"break\";\n }\n };\n\n for (var _i = numberOfChecks; _i > 0; _i--) {\n var _ret = _loop(_i);\n\n if (_ret === \"break\") break;\n }\n }\n\n if (state.placement !== firstFittingPlacement) {\n state.modifiersData[name]._skip = true;\n state.placement = firstFittingPlacement;\n state.reset = true;\n }\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'flip',\n enabled: true,\n phase: 'main',\n fn: flip,\n requiresIfExists: ['offset'],\n data: {\n _skip: false\n }\n};", "import { top, bottom, left, right } from \"../enums.js\";\nimport detectOverflow from \"../utils/detectOverflow.js\";\n\nfunction getSideOffsets(overflow, rect, preventedOffsets) {\n if (preventedOffsets === void 0) {\n preventedOffsets = {\n x: 0,\n y: 0\n };\n }\n\n return {\n top: overflow.top - rect.height - preventedOffsets.y,\n right: overflow.right - rect.width + preventedOffsets.x,\n bottom: overflow.bottom - rect.height + preventedOffsets.y,\n left: overflow.left - rect.width - preventedOffsets.x\n };\n}\n\nfunction isAnySideFullyClipped(overflow) {\n return [top, right, bottom, left].some(function (side) {\n return overflow[side] >= 0;\n });\n}\n\nfunction hide(_ref) {\n var state = _ref.state,\n name = _ref.name;\n var referenceRect = state.rects.reference;\n var popperRect = state.rects.popper;\n var preventedOffsets = state.modifiersData.preventOverflow;\n var referenceOverflow = detectOverflow(state, {\n elementContext: 'reference'\n });\n var popperAltOverflow = detectOverflow(state, {\n altBoundary: true\n });\n var referenceClippingOffsets = getSideOffsets(referenceOverflow, referenceRect);\n var popperEscapeOffsets = getSideOffsets(popperAltOverflow, popperRect, preventedOffsets);\n var isReferenceHidden = isAnySideFullyClipped(referenceClippingOffsets);\n var hasPopperEscaped = isAnySideFullyClipped(popperEscapeOffsets);\n state.modifiersData[name] = {\n referenceClippingOffsets: referenceClippingOffsets,\n popperEscapeOffsets: popperEscapeOffsets,\n isReferenceHidden: isReferenceHidden,\n hasPopperEscaped: hasPopperEscaped\n };\n state.attributes.popper = Object.assign({}, state.attributes.popper, {\n 'data-popper-reference-hidden': isReferenceHidden,\n 'data-popper-escaped': hasPopperEscaped\n });\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'hide',\n enabled: true,\n phase: 'main',\n requiresIfExists: ['preventOverflow'],\n fn: hide\n};", "import getBasePlacement from \"../utils/getBasePlacement.js\";\nimport { top, left, right, placements } from \"../enums.js\"; // eslint-disable-next-line import/no-unused-modules\n\nexport function distanceAndSkiddingToXY(placement, rects, offset) {\n var basePlacement = getBasePlacement(placement);\n var invertDistance = [left, top].indexOf(basePlacement) >= 0 ? -1 : 1;\n\n var _ref = typeof offset === 'function' ? offset(Object.assign({}, rects, {\n placement: placement\n })) : offset,\n skidding = _ref[0],\n distance = _ref[1];\n\n skidding = skidding || 0;\n distance = (distance || 0) * invertDistance;\n return [left, right].indexOf(basePlacement) >= 0 ? {\n x: distance,\n y: skidding\n } : {\n x: skidding,\n y: distance\n };\n}\n\nfunction offset(_ref2) {\n var state = _ref2.state,\n options = _ref2.options,\n name = _ref2.name;\n var _options$offset = options.offset,\n offset = _options$offset === void 0 ? [0, 0] : _options$offset;\n var data = placements.reduce(function (acc, placement) {\n acc[placement] = distanceAndSkiddingToXY(placement, state.rects, offset);\n return acc;\n }, {});\n var _data$state$placement = data[state.placement],\n x = _data$state$placement.x,\n y = _data$state$placement.y;\n\n if (state.modifiersData.popperOffsets != null) {\n state.modifiersData.popperOffsets.x += x;\n state.modifiersData.popperOffsets.y += y;\n }\n\n state.modifiersData[name] = data;\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'offset',\n enabled: true,\n phase: 'main',\n requires: ['popperOffsets'],\n fn: offset\n};", "import computeOffsets from \"../utils/computeOffsets.js\";\n\nfunction popperOffsets(_ref) {\n var state = _ref.state,\n name = _ref.name;\n // Offsets are the actual position the popper needs to have to be\n // properly positioned near its reference element\n // This is the most basic placement, and will be adjusted by\n // the modifiers in the next step\n state.modifiersData[name] = computeOffsets({\n reference: state.rects.reference,\n element: state.rects.popper,\n strategy: 'absolute',\n placement: state.placement\n });\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'popperOffsets',\n enabled: true,\n phase: 'read',\n fn: popperOffsets,\n data: {}\n};", "export default function getAltAxis(axis) {\n return axis === 'x' ? 'y' : 'x';\n}", "import { top, left, right, bottom, start } from \"../enums.js\";\nimport getBasePlacement from \"../utils/getBasePlacement.js\";\nimport getMainAxisFromPlacement from \"../utils/getMainAxisFromPlacement.js\";\nimport getAltAxis from \"../utils/getAltAxis.js\";\nimport { within, withinMaxClamp } from \"../utils/within.js\";\nimport getLayoutRect from \"../dom-utils/getLayoutRect.js\";\nimport getOffsetParent from \"../dom-utils/getOffsetParent.js\";\nimport detectOverflow from \"../utils/detectOverflow.js\";\nimport getVariation from \"../utils/getVariation.js\";\nimport getFreshSideObject from \"../utils/getFreshSideObject.js\";\nimport { min as mathMin, max as mathMax } from \"../utils/math.js\";\n\nfunction preventOverflow(_ref) {\n var state = _ref.state,\n options = _ref.options,\n name = _ref.name;\n var _options$mainAxis = options.mainAxis,\n checkMainAxis = _options$mainAxis === void 0 ? true : _options$mainAxis,\n _options$altAxis = options.altAxis,\n checkAltAxis = _options$altAxis === void 0 ? false : _options$altAxis,\n boundary = options.boundary,\n rootBoundary = options.rootBoundary,\n altBoundary = options.altBoundary,\n padding = options.padding,\n _options$tether = options.tether,\n tether = _options$tether === void 0 ? true : _options$tether,\n _options$tetherOffset = options.tetherOffset,\n tetherOffset = _options$tetherOffset === void 0 ? 0 : _options$tetherOffset;\n var overflow = detectOverflow(state, {\n boundary: boundary,\n rootBoundary: rootBoundary,\n padding: padding,\n altBoundary: altBoundary\n });\n var basePlacement = getBasePlacement(state.placement);\n var variation = getVariation(state.placement);\n var isBasePlacement = !variation;\n var mainAxis = getMainAxisFromPlacement(basePlacement);\n var altAxis = getAltAxis(mainAxis);\n var popperOffsets = state.modifiersData.popperOffsets;\n var referenceRect = state.rects.reference;\n var popperRect = state.rects.popper;\n var tetherOffsetValue = typeof tetherOffset === 'function' ? tetherOffset(Object.assign({}, state.rects, {\n placement: state.placement\n })) : tetherOffset;\n var normalizedTetherOffsetValue = typeof tetherOffsetValue === 'number' ? {\n mainAxis: tetherOffsetValue,\n altAxis: tetherOffsetValue\n } : Object.assign({\n mainAxis: 0,\n altAxis: 0\n }, tetherOffsetValue);\n var offsetModifierState = state.modifiersData.offset ? state.modifiersData.offset[state.placement] : null;\n var data = {\n x: 0,\n y: 0\n };\n\n if (!popperOffsets) {\n return;\n }\n\n if (checkMainAxis) {\n var _offsetModifierState$;\n\n var mainSide = mainAxis === 'y' ? top : left;\n var altSide = mainAxis === 'y' ? bottom : right;\n var len = mainAxis === 'y' ? 'height' : 'width';\n var offset = popperOffsets[mainAxis];\n var min = offset + overflow[mainSide];\n var max = offset - overflow[altSide];\n var additive = tether ? -popperRect[len] / 2 : 0;\n var minLen = variation === start ? referenceRect[len] : popperRect[len];\n var maxLen = variation === start ? -popperRect[len] : -referenceRect[len]; // We need to include the arrow in the calculation so the arrow doesn't go\n // outside the reference bounds\n\n var arrowElement = state.elements.arrow;\n var arrowRect = tether && arrowElement ? getLayoutRect(arrowElement) : {\n width: 0,\n height: 0\n };\n var arrowPaddingObject = state.modifiersData['arrow#persistent'] ? state.modifiersData['arrow#persistent'].padding : getFreshSideObject();\n var arrowPaddingMin = arrowPaddingObject[mainSide];\n var arrowPaddingMax = arrowPaddingObject[altSide]; // If the reference length is smaller than the arrow length, we don't want\n // to include its full size in the calculation. If the reference is small\n // and near the edge of a boundary, the popper can overflow even if the\n // reference is not overflowing as well (e.g. virtual elements with no\n // width or height)\n\n var arrowLen = within(0, referenceRect[len], arrowRect[len]);\n var minOffset = isBasePlacement ? referenceRect[len] / 2 - additive - arrowLen - arrowPaddingMin - normalizedTetherOffsetValue.mainAxis : minLen - arrowLen - arrowPaddingMin - normalizedTetherOffsetValue.mainAxis;\n var maxOffset = isBasePlacement ? -referenceRect[len] / 2 + additive + arrowLen + arrowPaddingMax + normalizedTetherOffsetValue.mainAxis : maxLen + arrowLen + arrowPaddingMax + normalizedTetherOffsetValue.mainAxis;\n var arrowOffsetParent = state.elements.arrow && getOffsetParent(state.elements.arrow);\n var clientOffset = arrowOffsetParent ? mainAxis === 'y' ? arrowOffsetParent.clientTop || 0 : arrowOffsetParent.clientLeft || 0 : 0;\n var offsetModifierValue = (_offsetModifierState$ = offsetModifierState == null ? void 0 : offsetModifierState[mainAxis]) != null ? _offsetModifierState$ : 0;\n var tetherMin = offset + minOffset - offsetModifierValue - clientOffset;\n var tetherMax = offset + maxOffset - offsetModifierValue;\n var preventedOffset = within(tether ? mathMin(min, tetherMin) : min, offset, tether ? mathMax(max, tetherMax) : max);\n popperOffsets[mainAxis] = preventedOffset;\n data[mainAxis] = preventedOffset - offset;\n }\n\n if (checkAltAxis) {\n var _offsetModifierState$2;\n\n var _mainSide = mainAxis === 'x' ? top : left;\n\n var _altSide = mainAxis === 'x' ? bottom : right;\n\n var _offset = popperOffsets[altAxis];\n\n var _len = altAxis === 'y' ? 'height' : 'width';\n\n var _min = _offset + overflow[_mainSide];\n\n var _max = _offset - overflow[_altSide];\n\n var isOriginSide = [top, left].indexOf(basePlacement) !== -1;\n\n var _offsetModifierValue = (_offsetModifierState$2 = offsetModifierState == null ? void 0 : offsetModifierState[altAxis]) != null ? _offsetModifierState$2 : 0;\n\n var _tetherMin = isOriginSide ? _min : _offset - referenceRect[_len] - popperRect[_len] - _offsetModifierValue + normalizedTetherOffsetValue.altAxis;\n\n var _tetherMax = isOriginSide ? _offset + referenceRect[_len] + popperRect[_len] - _offsetModifierValue - normalizedTetherOffsetValue.altAxis : _max;\n\n var _preventedOffset = tether && isOriginSide ? withinMaxClamp(_tetherMin, _offset, _tetherMax) : within(tether ? _tetherMin : _min, _offset, tether ? _tetherMax : _max);\n\n popperOffsets[altAxis] = _preventedOffset;\n data[altAxis] = _preventedOffset - _offset;\n }\n\n state.modifiersData[name] = data;\n} // eslint-disable-next-line import/no-unused-modules\n\n\nexport default {\n name: 'preventOverflow',\n enabled: true,\n phase: 'main',\n fn: preventOverflow,\n requiresIfExists: ['offset']\n};", "export default function getHTMLElementScroll(element) {\n return {\n scrollLeft: element.scrollLeft,\n scrollTop: element.scrollTop\n };\n}", "import getWindowScroll from \"./getWindowScroll.js\";\nimport getWindow from \"./getWindow.js\";\nimport { isHTMLElement } from \"./instanceOf.js\";\nimport getHTMLElementScroll from \"./getHTMLElementScroll.js\";\nexport default function getNodeScroll(node) {\n if (node === getWindow(node) || !isHTMLElement(node)) {\n return getWindowScroll(node);\n } else {\n return getHTMLElementScroll(node);\n }\n}", "import getBoundingClientRect from \"./getBoundingClientRect.js\";\nimport getNodeScroll from \"./getNodeScroll.js\";\nimport getNodeName from \"./getNodeName.js\";\nimport { isHTMLElement } from \"./instanceOf.js\";\nimport getWindowScrollBarX from \"./getWindowScrollBarX.js\";\nimport getDocumentElement from \"./getDocumentElement.js\";\nimport isScrollParent from \"./isScrollParent.js\";\nimport { round } from \"../utils/math.js\";\n\nfunction isElementScaled(element) {\n var rect = element.getBoundingClientRect();\n var scaleX = round(rect.width) / element.offsetWidth || 1;\n var scaleY = round(rect.height) / element.offsetHeight || 1;\n return scaleX !== 1 || scaleY !== 1;\n} // Returns the composite rect of an element relative to its offsetParent.\n// Composite means it takes into account transforms as well as layout.\n\n\nexport default function getCompositeRect(elementOrVirtualElement, offsetParent, isFixed) {\n if (isFixed === void 0) {\n isFixed = false;\n }\n\n var isOffsetParentAnElement = isHTMLElement(offsetParent);\n var offsetParentIsScaled = isHTMLElement(offsetParent) && isElementScaled(offsetParent);\n var documentElement = getDocumentElement(offsetParent);\n var rect = getBoundingClientRect(elementOrVirtualElement, offsetParentIsScaled, isFixed);\n var scroll = {\n scrollLeft: 0,\n scrollTop: 0\n };\n var offsets = {\n x: 0,\n y: 0\n };\n\n if (isOffsetParentAnElement || !isOffsetParentAnElement && !isFixed) {\n if (getNodeName(offsetParent) !== 'body' || // https://github.com/popperjs/popper-core/issues/1078\n isScrollParent(documentElement)) {\n scroll = getNodeScroll(offsetParent);\n }\n\n if (isHTMLElement(offsetParent)) {\n offsets = getBoundingClientRect(offsetParent, true);\n offsets.x += offsetParent.clientLeft;\n offsets.y += offsetParent.clientTop;\n } else if (documentElement) {\n offsets.x = getWindowScrollBarX(documentElement);\n }\n }\n\n return {\n x: rect.left + scroll.scrollLeft - offsets.x,\n y: rect.top + scroll.scrollTop - offsets.y,\n width: rect.width,\n height: rect.height\n };\n}", "import { modifierPhases } from \"../enums.js\"; // source: https://stackoverflow.com/questions/49875255\n\nfunction order(modifiers) {\n var map = new Map();\n var visited = new Set();\n var result = [];\n modifiers.forEach(function (modifier) {\n map.set(modifier.name, modifier);\n }); // On visiting object, check for its dependencies and visit them recursively\n\n function sort(modifier) {\n visited.add(modifier.name);\n var requires = [].concat(modifier.requires || [], modifier.requiresIfExists || []);\n requires.forEach(function (dep) {\n if (!visited.has(dep)) {\n var depModifier = map.get(dep);\n\n if (depModifier) {\n sort(depModifier);\n }\n }\n });\n result.push(modifier);\n }\n\n modifiers.forEach(function (modifier) {\n if (!visited.has(modifier.name)) {\n // check for visited object\n sort(modifier);\n }\n });\n return result;\n}\n\nexport default function orderModifiers(modifiers) {\n // order based on dependencies\n var orderedModifiers = order(modifiers); // order based on phase\n\n return modifierPhases.reduce(function (acc, phase) {\n return acc.concat(orderedModifiers.filter(function (modifier) {\n return modifier.phase === phase;\n }));\n }, []);\n}", "export default function debounce(fn) {\n var pending;\n return function () {\n if (!pending) {\n pending = new Promise(function (resolve) {\n Promise.resolve().then(function () {\n pending = undefined;\n resolve(fn());\n });\n });\n }\n\n return pending;\n };\n}", "export default function mergeByName(modifiers) {\n var merged = modifiers.reduce(function (merged, current) {\n var existing = merged[current.name];\n merged[current.name] = existing ? Object.assign({}, existing, current, {\n options: Object.assign({}, existing.options, current.options),\n data: Object.assign({}, existing.data, current.data)\n }) : current;\n return merged;\n }, {}); // IE11 does not support Object.values\n\n return Object.keys(merged).map(function (key) {\n return merged[key];\n });\n}", "import getCompositeRect from \"./dom-utils/getCompositeRect.js\";\nimport getLayoutRect from \"./dom-utils/getLayoutRect.js\";\nimport listScrollParents from \"./dom-utils/listScrollParents.js\";\nimport getOffsetParent from \"./dom-utils/getOffsetParent.js\";\nimport orderModifiers from \"./utils/orderModifiers.js\";\nimport debounce from \"./utils/debounce.js\";\nimport mergeByName from \"./utils/mergeByName.js\";\nimport detectOverflow from \"./utils/detectOverflow.js\";\nimport { isElement } from \"./dom-utils/instanceOf.js\";\nvar DEFAULT_OPTIONS = {\n placement: 'bottom',\n modifiers: [],\n strategy: 'absolute'\n};\n\nfunction areValidElements() {\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n return !args.some(function (element) {\n return !(element && typeof element.getBoundingClientRect === 'function');\n });\n}\n\nexport function popperGenerator(generatorOptions) {\n if (generatorOptions === void 0) {\n generatorOptions = {};\n }\n\n var _generatorOptions = generatorOptions,\n _generatorOptions$def = _generatorOptions.defaultModifiers,\n defaultModifiers = _generatorOptions$def === void 0 ? [] : _generatorOptions$def,\n _generatorOptions$def2 = _generatorOptions.defaultOptions,\n defaultOptions = _generatorOptions$def2 === void 0 ? DEFAULT_OPTIONS : _generatorOptions$def2;\n return function createPopper(reference, popper, options) {\n if (options === void 0) {\n options = defaultOptions;\n }\n\n var state = {\n placement: 'bottom',\n orderedModifiers: [],\n options: Object.assign({}, DEFAULT_OPTIONS, defaultOptions),\n modifiersData: {},\n elements: {\n reference: reference,\n popper: popper\n },\n attributes: {},\n styles: {}\n };\n var effectCleanupFns = [];\n var isDestroyed = false;\n var instance = {\n state: state,\n setOptions: function setOptions(setOptionsAction) {\n var options = typeof setOptionsAction === 'function' ? setOptionsAction(state.options) : setOptionsAction;\n cleanupModifierEffects();\n state.options = Object.assign({}, defaultOptions, state.options, options);\n state.scrollParents = {\n reference: isElement(reference) ? listScrollParents(reference) : reference.contextElement ? listScrollParents(reference.contextElement) : [],\n popper: listScrollParents(popper)\n }; // Orders the modifiers based on their dependencies and `phase`\n // properties\n\n var orderedModifiers = orderModifiers(mergeByName([].concat(defaultModifiers, state.options.modifiers))); // Strip out disabled modifiers\n\n state.orderedModifiers = orderedModifiers.filter(function (m) {\n return m.enabled;\n });\n runModifierEffects();\n return instance.update();\n },\n // Sync update \u2013 it will always be executed, even if not necessary. This\n // is useful for low frequency updates where sync behavior simplifies the\n // logic.\n // For high frequency updates (e.g. `resize` and `scroll` events), always\n // prefer the async Popper#update method\n forceUpdate: function forceUpdate() {\n if (isDestroyed) {\n return;\n }\n\n var _state$elements = state.elements,\n reference = _state$elements.reference,\n popper = _state$elements.popper; // Don't proceed if `reference` or `popper` are not valid elements\n // anymore\n\n if (!areValidElements(reference, popper)) {\n return;\n } // Store the reference and popper rects to be read by modifiers\n\n\n state.rects = {\n reference: getCompositeRect(reference, getOffsetParent(popper), state.options.strategy === 'fixed'),\n popper: getLayoutRect(popper)\n }; // Modifiers have the ability to reset the current update cycle. The\n // most common use case for this is the `flip` modifier changing the\n // placement, which then needs to re-run all the modifiers, because the\n // logic was previously ran for the previous placement and is therefore\n // stale/incorrect\n\n state.reset = false;\n state.placement = state.options.placement; // On each update cycle, the `modifiersData` property for each modifier\n // is filled with the initial data specified by the modifier. This means\n // it doesn't persist and is fresh on each update.\n // To ensure persistent data, use `${name}#persistent`\n\n state.orderedModifiers.forEach(function (modifier) {\n return state.modifiersData[modifier.name] = Object.assign({}, modifier.data);\n });\n\n for (var index = 0; index < state.orderedModifiers.length; index++) {\n if (state.reset === true) {\n state.reset = false;\n index = -1;\n continue;\n }\n\n var _state$orderedModifie = state.orderedModifiers[index],\n fn = _state$orderedModifie.fn,\n _state$orderedModifie2 = _state$orderedModifie.options,\n _options = _state$orderedModifie2 === void 0 ? {} : _state$orderedModifie2,\n name = _state$orderedModifie.name;\n\n if (typeof fn === 'function') {\n state = fn({\n state: state,\n options: _options,\n name: name,\n instance: instance\n }) || state;\n }\n }\n },\n // Async and optimistically optimized update \u2013 it will not be executed if\n // not necessary (debounced to run at most once-per-tick)\n update: debounce(function () {\n return new Promise(function (resolve) {\n instance.forceUpdate();\n resolve(state);\n });\n }),\n destroy: function destroy() {\n cleanupModifierEffects();\n isDestroyed = true;\n }\n };\n\n if (!areValidElements(reference, popper)) {\n return instance;\n }\n\n instance.setOptions(options).then(function (state) {\n if (!isDestroyed && options.onFirstUpdate) {\n options.onFirstUpdate(state);\n }\n }); // Modifiers have the ability to execute arbitrary code before the first\n // update cycle runs. They will be executed in the same order as the update\n // cycle. This is useful when a modifier adds some persistent data that\n // other modifiers need to use, but the modifier is run after the dependent\n // one.\n\n function runModifierEffects() {\n state.orderedModifiers.forEach(function (_ref) {\n var name = _ref.name,\n _ref$options = _ref.options,\n options = _ref$options === void 0 ? {} : _ref$options,\n effect = _ref.effect;\n\n if (typeof effect === 'function') {\n var cleanupFn = effect({\n state: state,\n name: name,\n instance: instance,\n options: options\n });\n\n var noopFn = function noopFn() {};\n\n effectCleanupFns.push(cleanupFn || noopFn);\n }\n });\n }\n\n function cleanupModifierEffects() {\n effectCleanupFns.forEach(function (fn) {\n return fn();\n });\n effectCleanupFns = [];\n }\n\n return instance;\n };\n}\nexport var createPopper = /*#__PURE__*/popperGenerator(); // eslint-disable-next-line import/no-unused-modules\n\nexport { detectOverflow };", "import { popperGenerator, detectOverflow } from \"./createPopper.js\";\nimport eventListeners from \"./modifiers/eventListeners.js\";\nimport popperOffsets from \"./modifiers/popperOffsets.js\";\nimport computeStyles from \"./modifiers/computeStyles.js\";\nimport applyStyles from \"./modifiers/applyStyles.js\";\nvar defaultModifiers = [eventListeners, popperOffsets, computeStyles, applyStyles];\nvar createPopper = /*#__PURE__*/popperGenerator({\n defaultModifiers: defaultModifiers\n}); // eslint-disable-next-line import/no-unused-modules\n\nexport { createPopper, popperGenerator, defaultModifiers, detectOverflow };", "import { popperGenerator, detectOverflow } from \"./createPopper.js\";\nimport eventListeners from \"./modifiers/eventListeners.js\";\nimport popperOffsets from \"./modifiers/popperOffsets.js\";\nimport computeStyles from \"./modifiers/computeStyles.js\";\nimport applyStyles from \"./modifiers/applyStyles.js\";\nimport offset from \"./modifiers/offset.js\";\nimport flip from \"./modifiers/flip.js\";\nimport preventOverflow from \"./modifiers/preventOverflow.js\";\nimport arrow from \"./modifiers/arrow.js\";\nimport hide from \"./modifiers/hide.js\";\nvar defaultModifiers = [eventListeners, popperOffsets, computeStyles, applyStyles, offset, flip, preventOverflow, arrow, hide];\nvar createPopper = /*#__PURE__*/popperGenerator({\n defaultModifiers: defaultModifiers\n}); // eslint-disable-next-line import/no-unused-modules\n\nexport { createPopper, popperGenerator, defaultModifiers, detectOverflow }; // eslint-disable-next-line import/no-unused-modules\n\nexport { createPopper as createPopperLite } from \"./popper-lite.js\"; // eslint-disable-next-line import/no-unused-modules\n\nexport * from \"./modifiers/index.js\";", "// ::- Persistent data structure representing an ordered mapping from\n// strings to values, with some convenient update methods.\nfunction OrderedMap(content) {\n this.content = content;\n}\n\nOrderedMap.prototype = {\n constructor: OrderedMap,\n\n find: function(key) {\n for (var i = 0; i < this.content.length; i += 2)\n if (this.content[i] === key) return i\n return -1\n },\n\n // :: (string) \u2192 ?any\n // Retrieve the value stored under `key`, or return undefined when\n // no such key exists.\n get: function(key) {\n var found = this.find(key);\n return found == -1 ? undefined : this.content[found + 1]\n },\n\n // :: (string, any, ?string) \u2192 OrderedMap\n // Create a new map by replacing the value of `key` with a new\n // value, or adding a binding to the end of the map. If `newKey` is\n // given, the key of the binding will be replaced with that key.\n update: function(key, value, newKey) {\n var self = newKey && newKey != key ? this.remove(newKey) : this;\n var found = self.find(key), content = self.content.slice();\n if (found == -1) {\n content.push(newKey || key, value);\n } else {\n content[found + 1] = value;\n if (newKey) content[found] = newKey;\n }\n return new OrderedMap(content)\n },\n\n // :: (string) \u2192 OrderedMap\n // Return a map with the given key removed, if it existed.\n remove: function(key) {\n var found = this.find(key);\n if (found == -1) return this\n var content = this.content.slice();\n content.splice(found, 2);\n return new OrderedMap(content)\n },\n\n // :: (string, any) \u2192 OrderedMap\n // Add a new key to the start of the map.\n addToStart: function(key, value) {\n return new OrderedMap([key, value].concat(this.remove(key).content))\n },\n\n // :: (string, any) \u2192 OrderedMap\n // Add a new key to the end of the map.\n addToEnd: function(key, value) {\n var content = this.remove(key).content.slice();\n content.push(key, value);\n return new OrderedMap(content)\n },\n\n // :: (string, string, any) \u2192 OrderedMap\n // Add a key after the given key. If `place` is not found, the new\n // key is added to the end.\n addBefore: function(place, key, value) {\n var without = this.remove(key), content = without.content.slice();\n var found = without.find(place);\n content.splice(found == -1 ? content.length : found, 0, key, value);\n return new OrderedMap(content)\n },\n\n // :: ((key: string, value: any))\n // Call the given function for each key/value pair in the map, in\n // order.\n forEach: function(f) {\n for (var i = 0; i < this.content.length; i += 2)\n f(this.content[i], this.content[i + 1]);\n },\n\n // :: (union) \u2192 OrderedMap\n // Create a new map by prepending the keys in this map that don't\n // appear in `map` before the keys in `map`.\n prepend: function(map) {\n map = OrderedMap.from(map);\n if (!map.size) return this\n return new OrderedMap(map.content.concat(this.subtract(map).content))\n },\n\n // :: (union) \u2192 OrderedMap\n // Create a new map by appending the keys in this map that don't\n // appear in `map` after the keys in `map`.\n append: function(map) {\n map = OrderedMap.from(map);\n if (!map.size) return this\n return new OrderedMap(this.subtract(map).content.concat(map.content))\n },\n\n // :: (union) \u2192 OrderedMap\n // Create a map containing all the keys in this map that don't\n // appear in `map`.\n subtract: function(map) {\n var result = this;\n map = OrderedMap.from(map);\n for (var i = 0; i < map.content.length; i += 2)\n result = result.remove(map.content[i]);\n return result\n },\n\n // :: () \u2192 Object\n // Turn ordered map into a plain object.\n toObject: function() {\n var result = {};\n this.forEach(function(key, value) { result[key] = value; });\n return result\n },\n\n // :: number\n // The amount of keys in this map.\n get size() {\n return this.content.length >> 1\n }\n};\n\n// :: (?union) \u2192 OrderedMap\n// Return a map with the given content. If null, create an empty\n// map. If given an ordered map, return that map itself. If given an\n// object, create a map from the object's properties.\nOrderedMap.from = function(value) {\n if (value instanceof OrderedMap) return value\n var content = [];\n if (value) for (var prop in value) content.push(prop, value[prop]);\n return new OrderedMap(content)\n};\n\nexport default OrderedMap;\n", "import OrderedMap from 'orderedmap';\n\nfunction findDiffStart(a, b, pos) {\n for (let i = 0;; i++) {\n if (i == a.childCount || i == b.childCount)\n return a.childCount == b.childCount ? null : pos;\n let childA = a.child(i), childB = b.child(i);\n if (childA == childB) {\n pos += childA.nodeSize;\n continue;\n }\n if (!childA.sameMarkup(childB))\n return pos;\n if (childA.isText && childA.text != childB.text) {\n for (let j = 0; childA.text[j] == childB.text[j]; j++)\n pos++;\n return pos;\n }\n if (childA.content.size || childB.content.size) {\n let inner = findDiffStart(childA.content, childB.content, pos + 1);\n if (inner != null)\n return inner;\n }\n pos += childA.nodeSize;\n }\n}\nfunction findDiffEnd(a, b, posA, posB) {\n for (let iA = a.childCount, iB = b.childCount;;) {\n if (iA == 0 || iB == 0)\n return iA == iB ? null : { a: posA, b: posB };\n let childA = a.child(--iA), childB = b.child(--iB), size = childA.nodeSize;\n if (childA == childB) {\n posA -= size;\n posB -= size;\n continue;\n }\n if (!childA.sameMarkup(childB))\n return { a: posA, b: posB };\n if (childA.isText && childA.text != childB.text) {\n let same = 0, minSize = Math.min(childA.text.length, childB.text.length);\n while (same < minSize && childA.text[childA.text.length - same - 1] == childB.text[childB.text.length - same - 1]) {\n same++;\n posA--;\n posB--;\n }\n return { a: posA, b: posB };\n }\n if (childA.content.size || childB.content.size) {\n let inner = findDiffEnd(childA.content, childB.content, posA - 1, posB - 1);\n if (inner)\n return inner;\n }\n posA -= size;\n posB -= size;\n }\n}\n\n/**\nA fragment represents a node's collection of child nodes.\n\nLike nodes, fragments are persistent data structures, and you\nshould not mutate them or their content. Rather, you create new\ninstances whenever needed. The API tries to make this easy.\n*/\nclass Fragment {\n /**\n @internal\n */\n constructor(\n /**\n @internal\n */\n content, size) {\n this.content = content;\n this.size = size || 0;\n if (size == null)\n for (let i = 0; i < content.length; i++)\n this.size += content[i].nodeSize;\n }\n /**\n Invoke a callback for all descendant nodes between the given two\n positions (relative to start of this fragment). Doesn't descend\n into a node when the callback returns `false`.\n */\n nodesBetween(from, to, f, nodeStart = 0, parent) {\n for (let i = 0, pos = 0; pos < to; i++) {\n let child = this.content[i], end = pos + child.nodeSize;\n if (end > from && f(child, nodeStart + pos, parent || null, i) !== false && child.content.size) {\n let start = pos + 1;\n child.nodesBetween(Math.max(0, from - start), Math.min(child.content.size, to - start), f, nodeStart + start);\n }\n pos = end;\n }\n }\n /**\n Call the given callback for every descendant node. `pos` will be\n relative to the start of the fragment. The callback may return\n `false` to prevent traversal of a given node's children.\n */\n descendants(f) {\n this.nodesBetween(0, this.size, f);\n }\n /**\n Extract the text between `from` and `to`. See the same method on\n [`Node`](https://prosemirror.net/docs/ref/#model.Node.textBetween).\n */\n textBetween(from, to, blockSeparator, leafText) {\n let text = \"\", first = true;\n this.nodesBetween(from, to, (node, pos) => {\n let nodeText = node.isText ? node.text.slice(Math.max(from, pos) - pos, to - pos)\n : !node.isLeaf ? \"\"\n : leafText ? (typeof leafText === \"function\" ? leafText(node) : leafText)\n : node.type.spec.leafText ? node.type.spec.leafText(node)\n : \"\";\n if (node.isBlock && (node.isLeaf && nodeText || node.isTextblock) && blockSeparator) {\n if (first)\n first = false;\n else\n text += blockSeparator;\n }\n text += nodeText;\n }, 0);\n return text;\n }\n /**\n Create a new fragment containing the combined content of this\n fragment and the other.\n */\n append(other) {\n if (!other.size)\n return this;\n if (!this.size)\n return other;\n let last = this.lastChild, first = other.firstChild, content = this.content.slice(), i = 0;\n if (last.isText && last.sameMarkup(first)) {\n content[content.length - 1] = last.withText(last.text + first.text);\n i = 1;\n }\n for (; i < other.content.length; i++)\n content.push(other.content[i]);\n return new Fragment(content, this.size + other.size);\n }\n /**\n Cut out the sub-fragment between the two given positions.\n */\n cut(from, to = this.size) {\n if (from == 0 && to == this.size)\n return this;\n let result = [], size = 0;\n if (to > from)\n for (let i = 0, pos = 0; pos < to; i++) {\n let child = this.content[i], end = pos + child.nodeSize;\n if (end > from) {\n if (pos < from || end > to) {\n if (child.isText)\n child = child.cut(Math.max(0, from - pos), Math.min(child.text.length, to - pos));\n else\n child = child.cut(Math.max(0, from - pos - 1), Math.min(child.content.size, to - pos - 1));\n }\n result.push(child);\n size += child.nodeSize;\n }\n pos = end;\n }\n return new Fragment(result, size);\n }\n /**\n @internal\n */\n cutByIndex(from, to) {\n if (from == to)\n return Fragment.empty;\n if (from == 0 && to == this.content.length)\n return this;\n return new Fragment(this.content.slice(from, to));\n }\n /**\n Create a new fragment in which the node at the given index is\n replaced by the given node.\n */\n replaceChild(index, node) {\n let current = this.content[index];\n if (current == node)\n return this;\n let copy = this.content.slice();\n let size = this.size + node.nodeSize - current.nodeSize;\n copy[index] = node;\n return new Fragment(copy, size);\n }\n /**\n Create a new fragment by prepending the given node to this\n fragment.\n */\n addToStart(node) {\n return new Fragment([node].concat(this.content), this.size + node.nodeSize);\n }\n /**\n Create a new fragment by appending the given node to this\n fragment.\n */\n addToEnd(node) {\n return new Fragment(this.content.concat(node), this.size + node.nodeSize);\n }\n /**\n Compare this fragment to another one.\n */\n eq(other) {\n if (this.content.length != other.content.length)\n return false;\n for (let i = 0; i < this.content.length; i++)\n if (!this.content[i].eq(other.content[i]))\n return false;\n return true;\n }\n /**\n The first child of the fragment, or `null` if it is empty.\n */\n get firstChild() { return this.content.length ? this.content[0] : null; }\n /**\n The last child of the fragment, or `null` if it is empty.\n */\n get lastChild() { return this.content.length ? this.content[this.content.length - 1] : null; }\n /**\n The number of child nodes in this fragment.\n */\n get childCount() { return this.content.length; }\n /**\n Get the child node at the given index. Raise an error when the\n index is out of range.\n */\n child(index) {\n let found = this.content[index];\n if (!found)\n throw new RangeError(\"Index \" + index + \" out of range for \" + this);\n return found;\n }\n /**\n Get the child node at the given index, if it exists.\n */\n maybeChild(index) {\n return this.content[index] || null;\n }\n /**\n Call `f` for every child node, passing the node, its offset\n into this parent node, and its index.\n */\n forEach(f) {\n for (let i = 0, p = 0; i < this.content.length; i++) {\n let child = this.content[i];\n f(child, p, i);\n p += child.nodeSize;\n }\n }\n /**\n Find the first position at which this fragment and another\n fragment differ, or `null` if they are the same.\n */\n findDiffStart(other, pos = 0) {\n return findDiffStart(this, other, pos);\n }\n /**\n Find the first position, searching from the end, at which this\n fragment and the given fragment differ, or `null` if they are\n the same. Since this position will not be the same in both\n nodes, an object with two separate positions is returned.\n */\n findDiffEnd(other, pos = this.size, otherPos = other.size) {\n return findDiffEnd(this, other, pos, otherPos);\n }\n /**\n Find the index and inner offset corresponding to a given relative\n position in this fragment. The result object will be reused\n (overwritten) the next time the function is called. (Not public.)\n */\n findIndex(pos, round = -1) {\n if (pos == 0)\n return retIndex(0, pos);\n if (pos == this.size)\n return retIndex(this.content.length, pos);\n if (pos > this.size || pos < 0)\n throw new RangeError(`Position ${pos} outside of fragment (${this})`);\n for (let i = 0, curPos = 0;; i++) {\n let cur = this.child(i), end = curPos + cur.nodeSize;\n if (end >= pos) {\n if (end == pos || round > 0)\n return retIndex(i + 1, end);\n return retIndex(i, curPos);\n }\n curPos = end;\n }\n }\n /**\n Return a debugging string that describes this fragment.\n */\n toString() { return \"<\" + this.toStringInner() + \">\"; }\n /**\n @internal\n */\n toStringInner() { return this.content.join(\", \"); }\n /**\n Create a JSON-serializeable representation of this fragment.\n */\n toJSON() {\n return this.content.length ? this.content.map(n => n.toJSON()) : null;\n }\n /**\n Deserialize a fragment from its JSON representation.\n */\n static fromJSON(schema, value) {\n if (!value)\n return Fragment.empty;\n if (!Array.isArray(value))\n throw new RangeError(\"Invalid input for Fragment.fromJSON\");\n return new Fragment(value.map(schema.nodeFromJSON));\n }\n /**\n Build a fragment from an array of nodes. Ensures that adjacent\n text nodes with the same marks are joined together.\n */\n static fromArray(array) {\n if (!array.length)\n return Fragment.empty;\n let joined, size = 0;\n for (let i = 0; i < array.length; i++) {\n let node = array[i];\n size += node.nodeSize;\n if (i && node.isText && array[i - 1].sameMarkup(node)) {\n if (!joined)\n joined = array.slice(0, i);\n joined[joined.length - 1] = node\n .withText(joined[joined.length - 1].text + node.text);\n }\n else if (joined) {\n joined.push(node);\n }\n }\n return new Fragment(joined || array, size);\n }\n /**\n Create a fragment from something that can be interpreted as a\n set of nodes. For `null`, it returns the empty fragment. For a\n fragment, the fragment itself. For a node or array of nodes, a\n fragment containing those nodes.\n */\n static from(nodes) {\n if (!nodes)\n return Fragment.empty;\n if (nodes instanceof Fragment)\n return nodes;\n if (Array.isArray(nodes))\n return this.fromArray(nodes);\n if (nodes.attrs)\n return new Fragment([nodes], nodes.nodeSize);\n throw new RangeError(\"Can not convert \" + nodes + \" to a Fragment\" +\n (nodes.nodesBetween ? \" (looks like multiple versions of prosemirror-model were loaded)\" : \"\"));\n }\n}\n/**\nAn empty fragment. Intended to be reused whenever a node doesn't\ncontain anything (rather than allocating a new empty fragment for\neach leaf node).\n*/\nFragment.empty = new Fragment([], 0);\nconst found = { index: 0, offset: 0 };\nfunction retIndex(index, offset) {\n found.index = index;\n found.offset = offset;\n return found;\n}\n\nfunction compareDeep(a, b) {\n if (a === b)\n return true;\n if (!(a && typeof a == \"object\") ||\n !(b && typeof b == \"object\"))\n return false;\n let array = Array.isArray(a);\n if (Array.isArray(b) != array)\n return false;\n if (array) {\n if (a.length != b.length)\n return false;\n for (let i = 0; i < a.length; i++)\n if (!compareDeep(a[i], b[i]))\n return false;\n }\n else {\n for (let p in a)\n if (!(p in b) || !compareDeep(a[p], b[p]))\n return false;\n for (let p in b)\n if (!(p in a))\n return false;\n }\n return true;\n}\n\n/**\nA mark is a piece of information that can be attached to a node,\nsuch as it being emphasized, in code font, or a link. It has a\ntype and optionally a set of attributes that provide further\ninformation (such as the target of the link). Marks are created\nthrough a `Schema`, which controls which types exist and which\nattributes they have.\n*/\nclass Mark {\n /**\n @internal\n */\n constructor(\n /**\n The type of this mark.\n */\n type, \n /**\n The attributes associated with this mark.\n */\n attrs) {\n this.type = type;\n this.attrs = attrs;\n }\n /**\n Given a set of marks, create a new set which contains this one as\n well, in the right position. If this mark is already in the set,\n the set itself is returned. If any marks that are set to be\n [exclusive](https://prosemirror.net/docs/ref/#model.MarkSpec.excludes) with this mark are present,\n those are replaced by this one.\n */\n addToSet(set) {\n let copy, placed = false;\n for (let i = 0; i < set.length; i++) {\n let other = set[i];\n if (this.eq(other))\n return set;\n if (this.type.excludes(other.type)) {\n if (!copy)\n copy = set.slice(0, i);\n }\n else if (other.type.excludes(this.type)) {\n return set;\n }\n else {\n if (!placed && other.type.rank > this.type.rank) {\n if (!copy)\n copy = set.slice(0, i);\n copy.push(this);\n placed = true;\n }\n if (copy)\n copy.push(other);\n }\n }\n if (!copy)\n copy = set.slice();\n if (!placed)\n copy.push(this);\n return copy;\n }\n /**\n Remove this mark from the given set, returning a new set. If this\n mark is not in the set, the set itself is returned.\n */\n removeFromSet(set) {\n for (let i = 0; i < set.length; i++)\n if (this.eq(set[i]))\n return set.slice(0, i).concat(set.slice(i + 1));\n return set;\n }\n /**\n Test whether this mark is in the given set of marks.\n */\n isInSet(set) {\n for (let i = 0; i < set.length; i++)\n if (this.eq(set[i]))\n return true;\n return false;\n }\n /**\n Test whether this mark has the same type and attributes as\n another mark.\n */\n eq(other) {\n return this == other ||\n (this.type == other.type && compareDeep(this.attrs, other.attrs));\n }\n /**\n Convert this mark to a JSON-serializeable representation.\n */\n toJSON() {\n let obj = { type: this.type.name };\n for (let _ in this.attrs) {\n obj.attrs = this.attrs;\n break;\n }\n return obj;\n }\n /**\n Deserialize a mark from JSON.\n */\n static fromJSON(schema, json) {\n if (!json)\n throw new RangeError(\"Invalid input for Mark.fromJSON\");\n let type = schema.marks[json.type];\n if (!type)\n throw new RangeError(`There is no mark type ${json.type} in this schema`);\n return type.create(json.attrs);\n }\n /**\n Test whether two sets of marks are identical.\n */\n static sameSet(a, b) {\n if (a == b)\n return true;\n if (a.length != b.length)\n return false;\n for (let i = 0; i < a.length; i++)\n if (!a[i].eq(b[i]))\n return false;\n return true;\n }\n /**\n Create a properly sorted mark set from null, a single mark, or an\n unsorted array of marks.\n */\n static setFrom(marks) {\n if (!marks || Array.isArray(marks) && marks.length == 0)\n return Mark.none;\n if (marks instanceof Mark)\n return [marks];\n let copy = marks.slice();\n copy.sort((a, b) => a.type.rank - b.type.rank);\n return copy;\n }\n}\n/**\nThe empty set of marks.\n*/\nMark.none = [];\n\n/**\nError type raised by [`Node.replace`](https://prosemirror.net/docs/ref/#model.Node.replace) when\ngiven an invalid replacement.\n*/\nclass ReplaceError extends Error {\n}\n/*\nReplaceError = function(this: any, message: string) {\n let err = Error.call(this, message)\n ;(err as any).__proto__ = ReplaceError.prototype\n return err\n} as any\n\nReplaceError.prototype = Object.create(Error.prototype)\nReplaceError.prototype.constructor = ReplaceError\nReplaceError.prototype.name = \"ReplaceError\"\n*/\n/**\nA slice represents a piece cut out of a larger document. It\nstores not only a fragment, but also the depth up to which nodes on\nboth side are \u2018open\u2019 (cut through).\n*/\nclass Slice {\n /**\n Create a slice. When specifying a non-zero open depth, you must\n make sure that there are nodes of at least that depth at the\n appropriate side of the fragment\u2014i.e. if the fragment is an\n empty paragraph node, `openStart` and `openEnd` can't be greater\n than 1.\n \n It is not necessary for the content of open nodes to conform to\n the schema's content constraints, though it should be a valid\n start/end/middle for such a node, depending on which sides are\n open.\n */\n constructor(\n /**\n The slice's content.\n */\n content, \n /**\n The open depth at the start of the fragment.\n */\n openStart, \n /**\n The open depth at the end.\n */\n openEnd) {\n this.content = content;\n this.openStart = openStart;\n this.openEnd = openEnd;\n }\n /**\n The size this slice would add when inserted into a document.\n */\n get size() {\n return this.content.size - this.openStart - this.openEnd;\n }\n /**\n @internal\n */\n insertAt(pos, fragment) {\n let content = insertInto(this.content, pos + this.openStart, fragment);\n return content && new Slice(content, this.openStart, this.openEnd);\n }\n /**\n @internal\n */\n removeBetween(from, to) {\n return new Slice(removeRange(this.content, from + this.openStart, to + this.openStart), this.openStart, this.openEnd);\n }\n /**\n Tests whether this slice is equal to another slice.\n */\n eq(other) {\n return this.content.eq(other.content) && this.openStart == other.openStart && this.openEnd == other.openEnd;\n }\n /**\n @internal\n */\n toString() {\n return this.content + \"(\" + this.openStart + \",\" + this.openEnd + \")\";\n }\n /**\n Convert a slice to a JSON-serializable representation.\n */\n toJSON() {\n if (!this.content.size)\n return null;\n let json = { content: this.content.toJSON() };\n if (this.openStart > 0)\n json.openStart = this.openStart;\n if (this.openEnd > 0)\n json.openEnd = this.openEnd;\n return json;\n }\n /**\n Deserialize a slice from its JSON representation.\n */\n static fromJSON(schema, json) {\n if (!json)\n return Slice.empty;\n let openStart = json.openStart || 0, openEnd = json.openEnd || 0;\n if (typeof openStart != \"number\" || typeof openEnd != \"number\")\n throw new RangeError(\"Invalid input for Slice.fromJSON\");\n return new Slice(Fragment.fromJSON(schema, json.content), openStart, openEnd);\n }\n /**\n Create a slice from a fragment by taking the maximum possible\n open value on both side of the fragment.\n */\n static maxOpen(fragment, openIsolating = true) {\n let openStart = 0, openEnd = 0;\n for (let n = fragment.firstChild; n && !n.isLeaf && (openIsolating || !n.type.spec.isolating); n = n.firstChild)\n openStart++;\n for (let n = fragment.lastChild; n && !n.isLeaf && (openIsolating || !n.type.spec.isolating); n = n.lastChild)\n openEnd++;\n return new Slice(fragment, openStart, openEnd);\n }\n}\n/**\nThe empty slice.\n*/\nSlice.empty = new Slice(Fragment.empty, 0, 0);\nfunction removeRange(content, from, to) {\n let { index, offset } = content.findIndex(from), child = content.maybeChild(index);\n let { index: indexTo, offset: offsetTo } = content.findIndex(to);\n if (offset == from || child.isText) {\n if (offsetTo != to && !content.child(indexTo).isText)\n throw new RangeError(\"Removing non-flat range\");\n return content.cut(0, from).append(content.cut(to));\n }\n if (index != indexTo)\n throw new RangeError(\"Removing non-flat range\");\n return content.replaceChild(index, child.copy(removeRange(child.content, from - offset - 1, to - offset - 1)));\n}\nfunction insertInto(content, dist, insert, parent) {\n let { index, offset } = content.findIndex(dist), child = content.maybeChild(index);\n if (offset == dist || child.isText) {\n if (parent && !parent.canReplace(index, index, insert))\n return null;\n return content.cut(0, dist).append(insert).append(content.cut(dist));\n }\n let inner = insertInto(child.content, dist - offset - 1, insert);\n return inner && content.replaceChild(index, child.copy(inner));\n}\nfunction replace($from, $to, slice) {\n if (slice.openStart > $from.depth)\n throw new ReplaceError(\"Inserted content deeper than insertion position\");\n if ($from.depth - slice.openStart != $to.depth - slice.openEnd)\n throw new ReplaceError(\"Inconsistent open depths\");\n return replaceOuter($from, $to, slice, 0);\n}\nfunction replaceOuter($from, $to, slice, depth) {\n let index = $from.index(depth), node = $from.node(depth);\n if (index == $to.index(depth) && depth < $from.depth - slice.openStart) {\n let inner = replaceOuter($from, $to, slice, depth + 1);\n return node.copy(node.content.replaceChild(index, inner));\n }\n else if (!slice.content.size) {\n return close(node, replaceTwoWay($from, $to, depth));\n }\n else if (!slice.openStart && !slice.openEnd && $from.depth == depth && $to.depth == depth) { // Simple, flat case\n let parent = $from.parent, content = parent.content;\n return close(parent, content.cut(0, $from.parentOffset).append(slice.content).append(content.cut($to.parentOffset)));\n }\n else {\n let { start, end } = prepareSliceForReplace(slice, $from);\n return close(node, replaceThreeWay($from, start, end, $to, depth));\n }\n}\nfunction checkJoin(main, sub) {\n if (!sub.type.compatibleContent(main.type))\n throw new ReplaceError(\"Cannot join \" + sub.type.name + \" onto \" + main.type.name);\n}\nfunction joinable($before, $after, depth) {\n let node = $before.node(depth);\n checkJoin(node, $after.node(depth));\n return node;\n}\nfunction addNode(child, target) {\n let last = target.length - 1;\n if (last >= 0 && child.isText && child.sameMarkup(target[last]))\n target[last] = child.withText(target[last].text + child.text);\n else\n target.push(child);\n}\nfunction addRange($start, $end, depth, target) {\n let node = ($end || $start).node(depth);\n let startIndex = 0, endIndex = $end ? $end.index(depth) : node.childCount;\n if ($start) {\n startIndex = $start.index(depth);\n if ($start.depth > depth) {\n startIndex++;\n }\n else if ($start.textOffset) {\n addNode($start.nodeAfter, target);\n startIndex++;\n }\n }\n for (let i = startIndex; i < endIndex; i++)\n addNode(node.child(i), target);\n if ($end && $end.depth == depth && $end.textOffset)\n addNode($end.nodeBefore, target);\n}\nfunction close(node, content) {\n node.type.checkContent(content);\n return node.copy(content);\n}\nfunction replaceThreeWay($from, $start, $end, $to, depth) {\n let openStart = $from.depth > depth && joinable($from, $start, depth + 1);\n let openEnd = $to.depth > depth && joinable($end, $to, depth + 1);\n let content = [];\n addRange(null, $from, depth, content);\n if (openStart && openEnd && $start.index(depth) == $end.index(depth)) {\n checkJoin(openStart, openEnd);\n addNode(close(openStart, replaceThreeWay($from, $start, $end, $to, depth + 1)), content);\n }\n else {\n if (openStart)\n addNode(close(openStart, replaceTwoWay($from, $start, depth + 1)), content);\n addRange($start, $end, depth, content);\n if (openEnd)\n addNode(close(openEnd, replaceTwoWay($end, $to, depth + 1)), content);\n }\n addRange($to, null, depth, content);\n return new Fragment(content);\n}\nfunction replaceTwoWay($from, $to, depth) {\n let content = [];\n addRange(null, $from, depth, content);\n if ($from.depth > depth) {\n let type = joinable($from, $to, depth + 1);\n addNode(close(type, replaceTwoWay($from, $to, depth + 1)), content);\n }\n addRange($to, null, depth, content);\n return new Fragment(content);\n}\nfunction prepareSliceForReplace(slice, $along) {\n let extra = $along.depth - slice.openStart, parent = $along.node(extra);\n let node = parent.copy(slice.content);\n for (let i = extra - 1; i >= 0; i--)\n node = $along.node(i).copy(Fragment.from(node));\n return { start: node.resolveNoCache(slice.openStart + extra),\n end: node.resolveNoCache(node.content.size - slice.openEnd - extra) };\n}\n\n/**\nYou can [_resolve_](https://prosemirror.net/docs/ref/#model.Node.resolve) a position to get more\ninformation about it. Objects of this class represent such a\nresolved position, providing various pieces of context\ninformation, and some helper methods.\n\nThroughout this interface, methods that take an optional `depth`\nparameter will interpret undefined as `this.depth` and negative\nnumbers as `this.depth + value`.\n*/\nclass ResolvedPos {\n /**\n @internal\n */\n constructor(\n /**\n The position that was resolved.\n */\n pos, \n /**\n @internal\n */\n path, \n /**\n The offset this position has into its parent node.\n */\n parentOffset) {\n this.pos = pos;\n this.path = path;\n this.parentOffset = parentOffset;\n this.depth = path.length / 3 - 1;\n }\n /**\n @internal\n */\n resolveDepth(val) {\n if (val == null)\n return this.depth;\n if (val < 0)\n return this.depth + val;\n return val;\n }\n /**\n The parent node that the position points into. Note that even if\n a position points into a text node, that node is not considered\n the parent\u2014text nodes are \u2018flat\u2019 in this model, and have no content.\n */\n get parent() { return this.node(this.depth); }\n /**\n The root node in which the position was resolved.\n */\n get doc() { return this.node(0); }\n /**\n The ancestor node at the given level. `p.node(p.depth)` is the\n same as `p.parent`.\n */\n node(depth) { return this.path[this.resolveDepth(depth) * 3]; }\n /**\n The index into the ancestor at the given level. If this points\n at the 3rd node in the 2nd paragraph on the top level, for\n example, `p.index(0)` is 1 and `p.index(1)` is 2.\n */\n index(depth) { return this.path[this.resolveDepth(depth) * 3 + 1]; }\n /**\n The index pointing after this position into the ancestor at the\n given level.\n */\n indexAfter(depth) {\n depth = this.resolveDepth(depth);\n return this.index(depth) + (depth == this.depth && !this.textOffset ? 0 : 1);\n }\n /**\n The (absolute) position at the start of the node at the given\n level.\n */\n start(depth) {\n depth = this.resolveDepth(depth);\n return depth == 0 ? 0 : this.path[depth * 3 - 1] + 1;\n }\n /**\n The (absolute) position at the end of the node at the given\n level.\n */\n end(depth) {\n depth = this.resolveDepth(depth);\n return this.start(depth) + this.node(depth).content.size;\n }\n /**\n The (absolute) position directly before the wrapping node at the\n given level, or, when `depth` is `this.depth + 1`, the original\n position.\n */\n before(depth) {\n depth = this.resolveDepth(depth);\n if (!depth)\n throw new RangeError(\"There is no position before the top-level node\");\n return depth == this.depth + 1 ? this.pos : this.path[depth * 3 - 1];\n }\n /**\n The (absolute) position directly after the wrapping node at the\n given level, or the original position when `depth` is `this.depth + 1`.\n */\n after(depth) {\n depth = this.resolveDepth(depth);\n if (!depth)\n throw new RangeError(\"There is no position after the top-level node\");\n return depth == this.depth + 1 ? this.pos : this.path[depth * 3 - 1] + this.path[depth * 3].nodeSize;\n }\n /**\n When this position points into a text node, this returns the\n distance between the position and the start of the text node.\n Will be zero for positions that point between nodes.\n */\n get textOffset() { return this.pos - this.path[this.path.length - 1]; }\n /**\n Get the node directly after the position, if any. If the position\n points into a text node, only the part of that node after the\n position is returned.\n */\n get nodeAfter() {\n let parent = this.parent, index = this.index(this.depth);\n if (index == parent.childCount)\n return null;\n let dOff = this.pos - this.path[this.path.length - 1], child = parent.child(index);\n return dOff ? parent.child(index).cut(dOff) : child;\n }\n /**\n Get the node directly before the position, if any. If the\n position points into a text node, only the part of that node\n before the position is returned.\n */\n get nodeBefore() {\n let index = this.index(this.depth);\n let dOff = this.pos - this.path[this.path.length - 1];\n if (dOff)\n return this.parent.child(index).cut(0, dOff);\n return index == 0 ? null : this.parent.child(index - 1);\n }\n /**\n Get the position at the given index in the parent node at the\n given depth (which defaults to `this.depth`).\n */\n posAtIndex(index, depth) {\n depth = this.resolveDepth(depth);\n let node = this.path[depth * 3], pos = depth == 0 ? 0 : this.path[depth * 3 - 1] + 1;\n for (let i = 0; i < index; i++)\n pos += node.child(i).nodeSize;\n return pos;\n }\n /**\n Get the marks at this position, factoring in the surrounding\n marks' [`inclusive`](https://prosemirror.net/docs/ref/#model.MarkSpec.inclusive) property. If the\n position is at the start of a non-empty node, the marks of the\n node after it (if any) are returned.\n */\n marks() {\n let parent = this.parent, index = this.index();\n // In an empty parent, return the empty array\n if (parent.content.size == 0)\n return Mark.none;\n // When inside a text node, just return the text node's marks\n if (this.textOffset)\n return parent.child(index).marks;\n let main = parent.maybeChild(index - 1), other = parent.maybeChild(index);\n // If the `after` flag is true of there is no node before, make\n // the node after this position the main reference.\n if (!main) {\n let tmp = main;\n main = other;\n other = tmp;\n }\n // Use all marks in the main node, except those that have\n // `inclusive` set to false and are not present in the other node.\n let marks = main.marks;\n for (var i = 0; i < marks.length; i++)\n if (marks[i].type.spec.inclusive === false && (!other || !marks[i].isInSet(other.marks)))\n marks = marks[i--].removeFromSet(marks);\n return marks;\n }\n /**\n Get the marks after the current position, if any, except those\n that are non-inclusive and not present at position `$end`. This\n is mostly useful for getting the set of marks to preserve after a\n deletion. Will return `null` if this position is at the end of\n its parent node or its parent node isn't a textblock (in which\n case no marks should be preserved).\n */\n marksAcross($end) {\n let after = this.parent.maybeChild(this.index());\n if (!after || !after.isInline)\n return null;\n let marks = after.marks, next = $end.parent.maybeChild($end.index());\n for (var i = 0; i < marks.length; i++)\n if (marks[i].type.spec.inclusive === false && (!next || !marks[i].isInSet(next.marks)))\n marks = marks[i--].removeFromSet(marks);\n return marks;\n }\n /**\n The depth up to which this position and the given (non-resolved)\n position share the same parent nodes.\n */\n sharedDepth(pos) {\n for (let depth = this.depth; depth > 0; depth--)\n if (this.start(depth) <= pos && this.end(depth) >= pos)\n return depth;\n return 0;\n }\n /**\n Returns a range based on the place where this position and the\n given position diverge around block content. If both point into\n the same textblock, for example, a range around that textblock\n will be returned. If they point into different blocks, the range\n around those blocks in their shared ancestor is returned. You can\n pass in an optional predicate that will be called with a parent\n node to see if a range into that parent is acceptable.\n */\n blockRange(other = this, pred) {\n if (other.pos < this.pos)\n return other.blockRange(this);\n for (let d = this.depth - (this.parent.inlineContent || this.pos == other.pos ? 1 : 0); d >= 0; d--)\n if (other.pos <= this.end(d) && (!pred || pred(this.node(d))))\n return new NodeRange(this, other, d);\n return null;\n }\n /**\n Query whether the given position shares the same parent node.\n */\n sameParent(other) {\n return this.pos - this.parentOffset == other.pos - other.parentOffset;\n }\n /**\n Return the greater of this and the given position.\n */\n max(other) {\n return other.pos > this.pos ? other : this;\n }\n /**\n Return the smaller of this and the given position.\n */\n min(other) {\n return other.pos < this.pos ? other : this;\n }\n /**\n @internal\n */\n toString() {\n let str = \"\";\n for (let i = 1; i <= this.depth; i++)\n str += (str ? \"/\" : \"\") + this.node(i).type.name + \"_\" + this.index(i - 1);\n return str + \":\" + this.parentOffset;\n }\n /**\n @internal\n */\n static resolve(doc, pos) {\n if (!(pos >= 0 && pos <= doc.content.size))\n throw new RangeError(\"Position \" + pos + \" out of range\");\n let path = [];\n let start = 0, parentOffset = pos;\n for (let node = doc;;) {\n let { index, offset } = node.content.findIndex(parentOffset);\n let rem = parentOffset - offset;\n path.push(node, index, start + offset);\n if (!rem)\n break;\n node = node.child(index);\n if (node.isText)\n break;\n parentOffset = rem - 1;\n start += offset + 1;\n }\n return new ResolvedPos(pos, path, parentOffset);\n }\n /**\n @internal\n */\n static resolveCached(doc, pos) {\n for (let i = 0; i < resolveCache.length; i++) {\n let cached = resolveCache[i];\n if (cached.pos == pos && cached.doc == doc)\n return cached;\n }\n let result = resolveCache[resolveCachePos] = ResolvedPos.resolve(doc, pos);\n resolveCachePos = (resolveCachePos + 1) % resolveCacheSize;\n return result;\n }\n}\nlet resolveCache = [], resolveCachePos = 0, resolveCacheSize = 12;\n/**\nRepresents a flat range of content, i.e. one that starts and\nends in the same node.\n*/\nclass NodeRange {\n /**\n Construct a node range. `$from` and `$to` should point into the\n same node until at least the given `depth`, since a node range\n denotes an adjacent set of nodes in a single parent node.\n */\n constructor(\n /**\n A resolved position along the start of the content. May have a\n `depth` greater than this object's `depth` property, since\n these are the positions that were used to compute the range,\n not re-resolved positions directly at its boundaries.\n */\n $from, \n /**\n A position along the end of the content. See\n caveat for [`$from`](https://prosemirror.net/docs/ref/#model.NodeRange.$from).\n */\n $to, \n /**\n The depth of the node that this range points into.\n */\n depth) {\n this.$from = $from;\n this.$to = $to;\n this.depth = depth;\n }\n /**\n The position at the start of the range.\n */\n get start() { return this.$from.before(this.depth + 1); }\n /**\n The position at the end of the range.\n */\n get end() { return this.$to.after(this.depth + 1); }\n /**\n The parent node that the range points into.\n */\n get parent() { return this.$from.node(this.depth); }\n /**\n The start index of the range in the parent node.\n */\n get startIndex() { return this.$from.index(this.depth); }\n /**\n The end index of the range in the parent node.\n */\n get endIndex() { return this.$to.indexAfter(this.depth); }\n}\n\nconst emptyAttrs = Object.create(null);\n/**\nThis class represents a node in the tree that makes up a\nProseMirror document. So a document is an instance of `Node`, with\nchildren that are also instances of `Node`.\n\nNodes are persistent data structures. Instead of changing them, you\ncreate new ones with the content you want. Old ones keep pointing\nat the old document shape. This is made cheaper by sharing\nstructure between the old and new data as much as possible, which a\ntree shape like this (without back pointers) makes easy.\n\n**Do not** directly mutate the properties of a `Node` object. See\n[the guide](/docs/guide/#doc) for more information.\n*/\nclass Node {\n /**\n @internal\n */\n constructor(\n /**\n The type of node that this is.\n */\n type, \n /**\n An object mapping attribute names to values. The kind of\n attributes allowed and required are\n [determined](https://prosemirror.net/docs/ref/#model.NodeSpec.attrs) by the node type.\n */\n attrs, \n // A fragment holding the node's children.\n content, \n /**\n The marks (things like whether it is emphasized or part of a\n link) applied to this node.\n */\n marks = Mark.none) {\n this.type = type;\n this.attrs = attrs;\n this.marks = marks;\n this.content = content || Fragment.empty;\n }\n /**\n The size of this node, as defined by the integer-based [indexing\n scheme](/docs/guide/#doc.indexing). For text nodes, this is the\n amount of characters. For other leaf nodes, it is one. For\n non-leaf nodes, it is the size of the content plus two (the\n start and end token).\n */\n get nodeSize() { return this.isLeaf ? 1 : 2 + this.content.size; }\n /**\n The number of children that the node has.\n */\n get childCount() { return this.content.childCount; }\n /**\n Get the child node at the given index. Raises an error when the\n index is out of range.\n */\n child(index) { return this.content.child(index); }\n /**\n Get the child node at the given index, if it exists.\n */\n maybeChild(index) { return this.content.maybeChild(index); }\n /**\n Call `f` for every child node, passing the node, its offset\n into this parent node, and its index.\n */\n forEach(f) { this.content.forEach(f); }\n /**\n Invoke a callback for all descendant nodes recursively between\n the given two positions that are relative to start of this\n node's content. The callback is invoked with the node, its\n position relative to the original node (method receiver),\n its parent node, and its child index. When the callback returns\n false for a given node, that node's children will not be\n recursed over. The last parameter can be used to specify a\n starting position to count from.\n */\n nodesBetween(from, to, f, startPos = 0) {\n this.content.nodesBetween(from, to, f, startPos, this);\n }\n /**\n Call the given callback for every descendant node. Doesn't\n descend into a node when the callback returns `false`.\n */\n descendants(f) {\n this.nodesBetween(0, this.content.size, f);\n }\n /**\n Concatenates all the text nodes found in this fragment and its\n children.\n */\n get textContent() {\n return (this.isLeaf && this.type.spec.leafText)\n ? this.type.spec.leafText(this)\n : this.textBetween(0, this.content.size, \"\");\n }\n /**\n Get all text between positions `from` and `to`. When\n `blockSeparator` is given, it will be inserted to separate text\n from different block nodes. If `leafText` is given, it'll be\n inserted for every non-text leaf node encountered, otherwise\n [`leafText`](https://prosemirror.net/docs/ref/#model.NodeSpec^leafText) will be used.\n */\n textBetween(from, to, blockSeparator, leafText) {\n return this.content.textBetween(from, to, blockSeparator, leafText);\n }\n /**\n Returns this node's first child, or `null` if there are no\n children.\n */\n get firstChild() { return this.content.firstChild; }\n /**\n Returns this node's last child, or `null` if there are no\n children.\n */\n get lastChild() { return this.content.lastChild; }\n /**\n Test whether two nodes represent the same piece of document.\n */\n eq(other) {\n return this == other || (this.sameMarkup(other) && this.content.eq(other.content));\n }\n /**\n Compare the markup (type, attributes, and marks) of this node to\n those of another. Returns `true` if both have the same markup.\n */\n sameMarkup(other) {\n return this.hasMarkup(other.type, other.attrs, other.marks);\n }\n /**\n Check whether this node's markup correspond to the given type,\n attributes, and marks.\n */\n hasMarkup(type, attrs, marks) {\n return this.type == type &&\n compareDeep(this.attrs, attrs || type.defaultAttrs || emptyAttrs) &&\n Mark.sameSet(this.marks, marks || Mark.none);\n }\n /**\n Create a new node with the same markup as this node, containing\n the given content (or empty, if no content is given).\n */\n copy(content = null) {\n if (content == this.content)\n return this;\n return new Node(this.type, this.attrs, content, this.marks);\n }\n /**\n Create a copy of this node, with the given set of marks instead\n of the node's own marks.\n */\n mark(marks) {\n return marks == this.marks ? this : new Node(this.type, this.attrs, this.content, marks);\n }\n /**\n Create a copy of this node with only the content between the\n given positions. If `to` is not given, it defaults to the end of\n the node.\n */\n cut(from, to = this.content.size) {\n if (from == 0 && to == this.content.size)\n return this;\n return this.copy(this.content.cut(from, to));\n }\n /**\n Cut out the part of the document between the given positions, and\n return it as a `Slice` object.\n */\n slice(from, to = this.content.size, includeParents = false) {\n if (from == to)\n return Slice.empty;\n let $from = this.resolve(from), $to = this.resolve(to);\n let depth = includeParents ? 0 : $from.sharedDepth(to);\n let start = $from.start(depth), node = $from.node(depth);\n let content = node.content.cut($from.pos - start, $to.pos - start);\n return new Slice(content, $from.depth - depth, $to.depth - depth);\n }\n /**\n Replace the part of the document between the given positions with\n the given slice. The slice must 'fit', meaning its open sides\n must be able to connect to the surrounding content, and its\n content nodes must be valid children for the node they are placed\n into. If any of this is violated, an error of type\n [`ReplaceError`](https://prosemirror.net/docs/ref/#model.ReplaceError) is thrown.\n */\n replace(from, to, slice) {\n return replace(this.resolve(from), this.resolve(to), slice);\n }\n /**\n Find the node directly after the given position.\n */\n nodeAt(pos) {\n for (let node = this;;) {\n let { index, offset } = node.content.findIndex(pos);\n node = node.maybeChild(index);\n if (!node)\n return null;\n if (offset == pos || node.isText)\n return node;\n pos -= offset + 1;\n }\n }\n /**\n Find the (direct) child node after the given offset, if any,\n and return it along with its index and offset relative to this\n node.\n */\n childAfter(pos) {\n let { index, offset } = this.content.findIndex(pos);\n return { node: this.content.maybeChild(index), index, offset };\n }\n /**\n Find the (direct) child node before the given offset, if any,\n and return it along with its index and offset relative to this\n node.\n */\n childBefore(pos) {\n if (pos == 0)\n return { node: null, index: 0, offset: 0 };\n let { index, offset } = this.content.findIndex(pos);\n if (offset < pos)\n return { node: this.content.child(index), index, offset };\n let node = this.content.child(index - 1);\n return { node, index: index - 1, offset: offset - node.nodeSize };\n }\n /**\n Resolve the given position in the document, returning an\n [object](https://prosemirror.net/docs/ref/#model.ResolvedPos) with information about its context.\n */\n resolve(pos) { return ResolvedPos.resolveCached(this, pos); }\n /**\n @internal\n */\n resolveNoCache(pos) { return ResolvedPos.resolve(this, pos); }\n /**\n Test whether a given mark or mark type occurs in this document\n between the two given positions.\n */\n rangeHasMark(from, to, type) {\n let found = false;\n if (to > from)\n this.nodesBetween(from, to, node => {\n if (type.isInSet(node.marks))\n found = true;\n return !found;\n });\n return found;\n }\n /**\n True when this is a block (non-inline node)\n */\n get isBlock() { return this.type.isBlock; }\n /**\n True when this is a textblock node, a block node with inline\n content.\n */\n get isTextblock() { return this.type.isTextblock; }\n /**\n True when this node allows inline content.\n */\n get inlineContent() { return this.type.inlineContent; }\n /**\n True when this is an inline node (a text node or a node that can\n appear among text).\n */\n get isInline() { return this.type.isInline; }\n /**\n True when this is a text node.\n */\n get isText() { return this.type.isText; }\n /**\n True when this is a leaf node.\n */\n get isLeaf() { return this.type.isLeaf; }\n /**\n True when this is an atom, i.e. when it does not have directly\n editable content. This is usually the same as `isLeaf`, but can\n be configured with the [`atom` property](https://prosemirror.net/docs/ref/#model.NodeSpec.atom)\n on a node's spec (typically used when the node is displayed as\n an uneditable [node view](https://prosemirror.net/docs/ref/#view.NodeView)).\n */\n get isAtom() { return this.type.isAtom; }\n /**\n Return a string representation of this node for debugging\n purposes.\n */\n toString() {\n if (this.type.spec.toDebugString)\n return this.type.spec.toDebugString(this);\n let name = this.type.name;\n if (this.content.size)\n name += \"(\" + this.content.toStringInner() + \")\";\n return wrapMarks(this.marks, name);\n }\n /**\n Get the content match in this node at the given index.\n */\n contentMatchAt(index) {\n let match = this.type.contentMatch.matchFragment(this.content, 0, index);\n if (!match)\n throw new Error(\"Called contentMatchAt on a node with invalid content\");\n return match;\n }\n /**\n Test whether replacing the range between `from` and `to` (by\n child index) with the given replacement fragment (which defaults\n to the empty fragment) would leave the node's content valid. You\n can optionally pass `start` and `end` indices into the\n replacement fragment.\n */\n canReplace(from, to, replacement = Fragment.empty, start = 0, end = replacement.childCount) {\n let one = this.contentMatchAt(from).matchFragment(replacement, start, end);\n let two = one && one.matchFragment(this.content, to);\n if (!two || !two.validEnd)\n return false;\n for (let i = start; i < end; i++)\n if (!this.type.allowsMarks(replacement.child(i).marks))\n return false;\n return true;\n }\n /**\n Test whether replacing the range `from` to `to` (by index) with\n a node of the given type would leave the node's content valid.\n */\n canReplaceWith(from, to, type, marks) {\n if (marks && !this.type.allowsMarks(marks))\n return false;\n let start = this.contentMatchAt(from).matchType(type);\n let end = start && start.matchFragment(this.content, to);\n return end ? end.validEnd : false;\n }\n /**\n Test whether the given node's content could be appended to this\n node. If that node is empty, this will only return true if there\n is at least one node type that can appear in both nodes (to avoid\n merging completely incompatible nodes).\n */\n canAppend(other) {\n if (other.content.size)\n return this.canReplace(this.childCount, this.childCount, other.content);\n else\n return this.type.compatibleContent(other.type);\n }\n /**\n Check whether this node and its descendants conform to the\n schema, and raise error when they do not.\n */\n check() {\n this.type.checkContent(this.content);\n let copy = Mark.none;\n for (let i = 0; i < this.marks.length; i++)\n copy = this.marks[i].addToSet(copy);\n if (!Mark.sameSet(copy, this.marks))\n throw new RangeError(`Invalid collection of marks for node ${this.type.name}: ${this.marks.map(m => m.type.name)}`);\n this.content.forEach(node => node.check());\n }\n /**\n Return a JSON-serializeable representation of this node.\n */\n toJSON() {\n let obj = { type: this.type.name };\n for (let _ in this.attrs) {\n obj.attrs = this.attrs;\n break;\n }\n if (this.content.size)\n obj.content = this.content.toJSON();\n if (this.marks.length)\n obj.marks = this.marks.map(n => n.toJSON());\n return obj;\n }\n /**\n Deserialize a node from its JSON representation.\n */\n static fromJSON(schema, json) {\n if (!json)\n throw new RangeError(\"Invalid input for Node.fromJSON\");\n let marks = null;\n if (json.marks) {\n if (!Array.isArray(json.marks))\n throw new RangeError(\"Invalid mark data for Node.fromJSON\");\n marks = json.marks.map(schema.markFromJSON);\n }\n if (json.type == \"text\") {\n if (typeof json.text != \"string\")\n throw new RangeError(\"Invalid text node in JSON\");\n return schema.text(json.text, marks);\n }\n let content = Fragment.fromJSON(schema, json.content);\n return schema.nodeType(json.type).create(json.attrs, content, marks);\n }\n}\nNode.prototype.text = undefined;\nclass TextNode extends Node {\n /**\n @internal\n */\n constructor(type, attrs, content, marks) {\n super(type, attrs, null, marks);\n if (!content)\n throw new RangeError(\"Empty text nodes are not allowed\");\n this.text = content;\n }\n toString() {\n if (this.type.spec.toDebugString)\n return this.type.spec.toDebugString(this);\n return wrapMarks(this.marks, JSON.stringify(this.text));\n }\n get textContent() { return this.text; }\n textBetween(from, to) { return this.text.slice(from, to); }\n get nodeSize() { return this.text.length; }\n mark(marks) {\n return marks == this.marks ? this : new TextNode(this.type, this.attrs, this.text, marks);\n }\n withText(text) {\n if (text == this.text)\n return this;\n return new TextNode(this.type, this.attrs, text, this.marks);\n }\n cut(from = 0, to = this.text.length) {\n if (from == 0 && to == this.text.length)\n return this;\n return this.withText(this.text.slice(from, to));\n }\n eq(other) {\n return this.sameMarkup(other) && this.text == other.text;\n }\n toJSON() {\n let base = super.toJSON();\n base.text = this.text;\n return base;\n }\n}\nfunction wrapMarks(marks, str) {\n for (let i = marks.length - 1; i >= 0; i--)\n str = marks[i].type.name + \"(\" + str + \")\";\n return str;\n}\n\n/**\nInstances of this class represent a match state of a node type's\n[content expression](https://prosemirror.net/docs/ref/#model.NodeSpec.content), and can be used to\nfind out whether further content matches here, and whether a given\nposition is a valid end of the node.\n*/\nclass ContentMatch {\n /**\n @internal\n */\n constructor(\n /**\n True when this match state represents a valid end of the node.\n */\n validEnd) {\n this.validEnd = validEnd;\n /**\n @internal\n */\n this.next = [];\n /**\n @internal\n */\n this.wrapCache = [];\n }\n /**\n @internal\n */\n static parse(string, nodeTypes) {\n let stream = new TokenStream(string, nodeTypes);\n if (stream.next == null)\n return ContentMatch.empty;\n let expr = parseExpr(stream);\n if (stream.next)\n stream.err(\"Unexpected trailing text\");\n let match = dfa(nfa(expr));\n checkForDeadEnds(match, stream);\n return match;\n }\n /**\n Match a node type, returning a match after that node if\n successful.\n */\n matchType(type) {\n for (let i = 0; i < this.next.length; i++)\n if (this.next[i].type == type)\n return this.next[i].next;\n return null;\n }\n /**\n Try to match a fragment. Returns the resulting match when\n successful.\n */\n matchFragment(frag, start = 0, end = frag.childCount) {\n let cur = this;\n for (let i = start; cur && i < end; i++)\n cur = cur.matchType(frag.child(i).type);\n return cur;\n }\n /**\n @internal\n */\n get inlineContent() {\n return this.next.length != 0 && this.next[0].type.isInline;\n }\n /**\n Get the first matching node type at this match position that can\n be generated.\n */\n get defaultType() {\n for (let i = 0; i < this.next.length; i++) {\n let { type } = this.next[i];\n if (!(type.isText || type.hasRequiredAttrs()))\n return type;\n }\n return null;\n }\n /**\n @internal\n */\n compatible(other) {\n for (let i = 0; i < this.next.length; i++)\n for (let j = 0; j < other.next.length; j++)\n if (this.next[i].type == other.next[j].type)\n return true;\n return false;\n }\n /**\n Try to match the given fragment, and if that fails, see if it can\n be made to match by inserting nodes in front of it. When\n successful, return a fragment of inserted nodes (which may be\n empty if nothing had to be inserted). When `toEnd` is true, only\n return a fragment if the resulting match goes to the end of the\n content expression.\n */\n fillBefore(after, toEnd = false, startIndex = 0) {\n let seen = [this];\n function search(match, types) {\n let finished = match.matchFragment(after, startIndex);\n if (finished && (!toEnd || finished.validEnd))\n return Fragment.from(types.map(tp => tp.createAndFill()));\n for (let i = 0; i < match.next.length; i++) {\n let { type, next } = match.next[i];\n if (!(type.isText || type.hasRequiredAttrs()) && seen.indexOf(next) == -1) {\n seen.push(next);\n let found = search(next, types.concat(type));\n if (found)\n return found;\n }\n }\n return null;\n }\n return search(this, []);\n }\n /**\n Find a set of wrapping node types that would allow a node of the\n given type to appear at this position. The result may be empty\n (when it fits directly) and will be null when no such wrapping\n exists.\n */\n findWrapping(target) {\n for (let i = 0; i < this.wrapCache.length; i += 2)\n if (this.wrapCache[i] == target)\n return this.wrapCache[i + 1];\n let computed = this.computeWrapping(target);\n this.wrapCache.push(target, computed);\n return computed;\n }\n /**\n @internal\n */\n computeWrapping(target) {\n let seen = Object.create(null), active = [{ match: this, type: null, via: null }];\n while (active.length) {\n let current = active.shift(), match = current.match;\n if (match.matchType(target)) {\n let result = [];\n for (let obj = current; obj.type; obj = obj.via)\n result.push(obj.type);\n return result.reverse();\n }\n for (let i = 0; i < match.next.length; i++) {\n let { type, next } = match.next[i];\n if (!type.isLeaf && !type.hasRequiredAttrs() && !(type.name in seen) && (!current.type || next.validEnd)) {\n active.push({ match: type.contentMatch, type, via: current });\n seen[type.name] = true;\n }\n }\n }\n return null;\n }\n /**\n The number of outgoing edges this node has in the finite\n automaton that describes the content expression.\n */\n get edgeCount() {\n return this.next.length;\n }\n /**\n Get the _n_\u200Bth outgoing edge from this node in the finite\n automaton that describes the content expression.\n */\n edge(n) {\n if (n >= this.next.length)\n throw new RangeError(`There's no ${n}th edge in this content match`);\n return this.next[n];\n }\n /**\n @internal\n */\n toString() {\n let seen = [];\n function scan(m) {\n seen.push(m);\n for (let i = 0; i < m.next.length; i++)\n if (seen.indexOf(m.next[i].next) == -1)\n scan(m.next[i].next);\n }\n scan(this);\n return seen.map((m, i) => {\n let out = i + (m.validEnd ? \"*\" : \" \") + \" \";\n for (let i = 0; i < m.next.length; i++)\n out += (i ? \", \" : \"\") + m.next[i].type.name + \"->\" + seen.indexOf(m.next[i].next);\n return out;\n }).join(\"\\n\");\n }\n}\n/**\n@internal\n*/\nContentMatch.empty = new ContentMatch(true);\nclass TokenStream {\n constructor(string, nodeTypes) {\n this.string = string;\n this.nodeTypes = nodeTypes;\n this.inline = null;\n this.pos = 0;\n this.tokens = string.split(/\\s*(?=\\b|\\W|$)/);\n if (this.tokens[this.tokens.length - 1] == \"\")\n this.tokens.pop();\n if (this.tokens[0] == \"\")\n this.tokens.shift();\n }\n get next() { return this.tokens[this.pos]; }\n eat(tok) { return this.next == tok && (this.pos++ || true); }\n err(str) { throw new SyntaxError(str + \" (in content expression '\" + this.string + \"')\"); }\n}\nfunction parseExpr(stream) {\n let exprs = [];\n do {\n exprs.push(parseExprSeq(stream));\n } while (stream.eat(\"|\"));\n return exprs.length == 1 ? exprs[0] : { type: \"choice\", exprs };\n}\nfunction parseExprSeq(stream) {\n let exprs = [];\n do {\n exprs.push(parseExprSubscript(stream));\n } while (stream.next && stream.next != \")\" && stream.next != \"|\");\n return exprs.length == 1 ? exprs[0] : { type: \"seq\", exprs };\n}\nfunction parseExprSubscript(stream) {\n let expr = parseExprAtom(stream);\n for (;;) {\n if (stream.eat(\"+\"))\n expr = { type: \"plus\", expr };\n else if (stream.eat(\"*\"))\n expr = { type: \"star\", expr };\n else if (stream.eat(\"?\"))\n expr = { type: \"opt\", expr };\n else if (stream.eat(\"{\"))\n expr = parseExprRange(stream, expr);\n else\n break;\n }\n return expr;\n}\nfunction parseNum(stream) {\n if (/\\D/.test(stream.next))\n stream.err(\"Expected number, got '\" + stream.next + \"'\");\n let result = Number(stream.next);\n stream.pos++;\n return result;\n}\nfunction parseExprRange(stream, expr) {\n let min = parseNum(stream), max = min;\n if (stream.eat(\",\")) {\n if (stream.next != \"}\")\n max = parseNum(stream);\n else\n max = -1;\n }\n if (!stream.eat(\"}\"))\n stream.err(\"Unclosed braced range\");\n return { type: \"range\", min, max, expr };\n}\nfunction resolveName(stream, name) {\n let types = stream.nodeTypes, type = types[name];\n if (type)\n return [type];\n let result = [];\n for (let typeName in types) {\n let type = types[typeName];\n if (type.groups.indexOf(name) > -1)\n result.push(type);\n }\n if (result.length == 0)\n stream.err(\"No node type or group '\" + name + \"' found\");\n return result;\n}\nfunction parseExprAtom(stream) {\n if (stream.eat(\"(\")) {\n let expr = parseExpr(stream);\n if (!stream.eat(\")\"))\n stream.err(\"Missing closing paren\");\n return expr;\n }\n else if (!/\\W/.test(stream.next)) {\n let exprs = resolveName(stream, stream.next).map(type => {\n if (stream.inline == null)\n stream.inline = type.isInline;\n else if (stream.inline != type.isInline)\n stream.err(\"Mixing inline and block content\");\n return { type: \"name\", value: type };\n });\n stream.pos++;\n return exprs.length == 1 ? exprs[0] : { type: \"choice\", exprs };\n }\n else {\n stream.err(\"Unexpected token '\" + stream.next + \"'\");\n }\n}\n/**\nConstruct an NFA from an expression as returned by the parser. The\nNFA is represented as an array of states, which are themselves\narrays of edges, which are `{term, to}` objects. The first state is\nthe entry state and the last node is the success state.\n\nNote that unlike typical NFAs, the edge ordering in this one is\nsignificant, in that it is used to contruct filler content when\nnecessary.\n*/\nfunction nfa(expr) {\n let nfa = [[]];\n connect(compile(expr, 0), node());\n return nfa;\n function node() { return nfa.push([]) - 1; }\n function edge(from, to, term) {\n let edge = { term, to };\n nfa[from].push(edge);\n return edge;\n }\n function connect(edges, to) {\n edges.forEach(edge => edge.to = to);\n }\n function compile(expr, from) {\n if (expr.type == \"choice\") {\n return expr.exprs.reduce((out, expr) => out.concat(compile(expr, from)), []);\n }\n else if (expr.type == \"seq\") {\n for (let i = 0;; i++) {\n let next = compile(expr.exprs[i], from);\n if (i == expr.exprs.length - 1)\n return next;\n connect(next, from = node());\n }\n }\n else if (expr.type == \"star\") {\n let loop = node();\n edge(from, loop);\n connect(compile(expr.expr, loop), loop);\n return [edge(loop)];\n }\n else if (expr.type == \"plus\") {\n let loop = node();\n connect(compile(expr.expr, from), loop);\n connect(compile(expr.expr, loop), loop);\n return [edge(loop)];\n }\n else if (expr.type == \"opt\") {\n return [edge(from)].concat(compile(expr.expr, from));\n }\n else if (expr.type == \"range\") {\n let cur = from;\n for (let i = 0; i < expr.min; i++) {\n let next = node();\n connect(compile(expr.expr, cur), next);\n cur = next;\n }\n if (expr.max == -1) {\n connect(compile(expr.expr, cur), cur);\n }\n else {\n for (let i = expr.min; i < expr.max; i++) {\n let next = node();\n edge(cur, next);\n connect(compile(expr.expr, cur), next);\n cur = next;\n }\n }\n return [edge(cur)];\n }\n else if (expr.type == \"name\") {\n return [edge(from, undefined, expr.value)];\n }\n else {\n throw new Error(\"Unknown expr type\");\n }\n }\n}\nfunction cmp(a, b) { return b - a; }\n// Get the set of nodes reachable by null edges from `node`. Omit\n// nodes with only a single null-out-edge, since they may lead to\n// needless duplicated nodes.\nfunction nullFrom(nfa, node) {\n let result = [];\n scan(node);\n return result.sort(cmp);\n function scan(node) {\n let edges = nfa[node];\n if (edges.length == 1 && !edges[0].term)\n return scan(edges[0].to);\n result.push(node);\n for (let i = 0; i < edges.length; i++) {\n let { term, to } = edges[i];\n if (!term && result.indexOf(to) == -1)\n scan(to);\n }\n }\n}\n// Compiles an NFA as produced by `nfa` into a DFA, modeled as a set\n// of state objects (`ContentMatch` instances) with transitions\n// between them.\nfunction dfa(nfa) {\n let labeled = Object.create(null);\n return explore(nullFrom(nfa, 0));\n function explore(states) {\n let out = [];\n states.forEach(node => {\n nfa[node].forEach(({ term, to }) => {\n if (!term)\n return;\n let set;\n for (let i = 0; i < out.length; i++)\n if (out[i][0] == term)\n set = out[i][1];\n nullFrom(nfa, to).forEach(node => {\n if (!set)\n out.push([term, set = []]);\n if (set.indexOf(node) == -1)\n set.push(node);\n });\n });\n });\n let state = labeled[states.join(\",\")] = new ContentMatch(states.indexOf(nfa.length - 1) > -1);\n for (let i = 0; i < out.length; i++) {\n let states = out[i][1].sort(cmp);\n state.next.push({ type: out[i][0], next: labeled[states.join(\",\")] || explore(states) });\n }\n return state;\n }\n}\nfunction checkForDeadEnds(match, stream) {\n for (let i = 0, work = [match]; i < work.length; i++) {\n let state = work[i], dead = !state.validEnd, nodes = [];\n for (let j = 0; j < state.next.length; j++) {\n let { type, next } = state.next[j];\n nodes.push(type.name);\n if (dead && !(type.isText || type.hasRequiredAttrs()))\n dead = false;\n if (work.indexOf(next) == -1)\n work.push(next);\n }\n if (dead)\n stream.err(\"Only non-generatable nodes (\" + nodes.join(\", \") + \") in a required position (see https://prosemirror.net/docs/guide/#generatable)\");\n }\n}\n\n// For node types where all attrs have a default value (or which don't\n// have any attributes), build up a single reusable default attribute\n// object, and use it for all nodes that don't specify specific\n// attributes.\nfunction defaultAttrs(attrs) {\n let defaults = Object.create(null);\n for (let attrName in attrs) {\n let attr = attrs[attrName];\n if (!attr.hasDefault)\n return null;\n defaults[attrName] = attr.default;\n }\n return defaults;\n}\nfunction computeAttrs(attrs, value) {\n let built = Object.create(null);\n for (let name in attrs) {\n let given = value && value[name];\n if (given === undefined) {\n let attr = attrs[name];\n if (attr.hasDefault)\n given = attr.default;\n else\n throw new RangeError(\"No value supplied for attribute \" + name);\n }\n built[name] = given;\n }\n return built;\n}\nfunction initAttrs(attrs) {\n let result = Object.create(null);\n if (attrs)\n for (let name in attrs)\n result[name] = new Attribute(attrs[name]);\n return result;\n}\n/**\nNode types are objects allocated once per `Schema` and used to\n[tag](https://prosemirror.net/docs/ref/#model.Node.type) `Node` instances. They contain information\nabout the node type, such as its name and what kind of node it\nrepresents.\n*/\nclass NodeType {\n /**\n @internal\n */\n constructor(\n /**\n The name the node type has in this schema.\n */\n name, \n /**\n A link back to the `Schema` the node type belongs to.\n */\n schema, \n /**\n The spec that this type is based on\n */\n spec) {\n this.name = name;\n this.schema = schema;\n this.spec = spec;\n /**\n The set of marks allowed in this node. `null` means all marks\n are allowed.\n */\n this.markSet = null;\n this.groups = spec.group ? spec.group.split(\" \") : [];\n this.attrs = initAttrs(spec.attrs);\n this.defaultAttrs = defaultAttrs(this.attrs);\n this.contentMatch = null;\n this.inlineContent = null;\n this.isBlock = !(spec.inline || name == \"text\");\n this.isText = name == \"text\";\n }\n /**\n True if this is an inline type.\n */\n get isInline() { return !this.isBlock; }\n /**\n True if this is a textblock type, a block that contains inline\n content.\n */\n get isTextblock() { return this.isBlock && this.inlineContent; }\n /**\n True for node types that allow no content.\n */\n get isLeaf() { return this.contentMatch == ContentMatch.empty; }\n /**\n True when this node is an atom, i.e. when it does not have\n directly editable content.\n */\n get isAtom() { return this.isLeaf || !!this.spec.atom; }\n /**\n The node type's [whitespace](https://prosemirror.net/docs/ref/#model.NodeSpec.whitespace) option.\n */\n get whitespace() {\n return this.spec.whitespace || (this.spec.code ? \"pre\" : \"normal\");\n }\n /**\n Tells you whether this node type has any required attributes.\n */\n hasRequiredAttrs() {\n for (let n in this.attrs)\n if (this.attrs[n].isRequired)\n return true;\n return false;\n }\n /**\n Indicates whether this node allows some of the same content as\n the given node type.\n */\n compatibleContent(other) {\n return this == other || this.contentMatch.compatible(other.contentMatch);\n }\n /**\n @internal\n */\n computeAttrs(attrs) {\n if (!attrs && this.defaultAttrs)\n return this.defaultAttrs;\n else\n return computeAttrs(this.attrs, attrs);\n }\n /**\n Create a `Node` of this type. The given attributes are\n checked and defaulted (you can pass `null` to use the type's\n defaults entirely, if no required attributes exist). `content`\n may be a `Fragment`, a node, an array of nodes, or\n `null`. Similarly `marks` may be `null` to default to the empty\n set of marks.\n */\n create(attrs = null, content, marks) {\n if (this.isText)\n throw new Error(\"NodeType.create can't construct text nodes\");\n return new Node(this, this.computeAttrs(attrs), Fragment.from(content), Mark.setFrom(marks));\n }\n /**\n Like [`create`](https://prosemirror.net/docs/ref/#model.NodeType.create), but check the given content\n against the node type's content restrictions, and throw an error\n if it doesn't match.\n */\n createChecked(attrs = null, content, marks) {\n content = Fragment.from(content);\n this.checkContent(content);\n return new Node(this, this.computeAttrs(attrs), content, Mark.setFrom(marks));\n }\n /**\n Like [`create`](https://prosemirror.net/docs/ref/#model.NodeType.create), but see if it is\n necessary to add nodes to the start or end of the given fragment\n to make it fit the node. If no fitting wrapping can be found,\n return null. Note that, due to the fact that required nodes can\n always be created, this will always succeed if you pass null or\n `Fragment.empty` as content.\n */\n createAndFill(attrs = null, content, marks) {\n attrs = this.computeAttrs(attrs);\n content = Fragment.from(content);\n if (content.size) {\n let before = this.contentMatch.fillBefore(content);\n if (!before)\n return null;\n content = before.append(content);\n }\n let matched = this.contentMatch.matchFragment(content);\n let after = matched && matched.fillBefore(Fragment.empty, true);\n if (!after)\n return null;\n return new Node(this, attrs, content.append(after), Mark.setFrom(marks));\n }\n /**\n Returns true if the given fragment is valid content for this node\n type with the given attributes.\n */\n validContent(content) {\n let result = this.contentMatch.matchFragment(content);\n if (!result || !result.validEnd)\n return false;\n for (let i = 0; i < content.childCount; i++)\n if (!this.allowsMarks(content.child(i).marks))\n return false;\n return true;\n }\n /**\n Throws a RangeError if the given fragment is not valid content for this\n node type.\n @internal\n */\n checkContent(content) {\n if (!this.validContent(content))\n throw new RangeError(`Invalid content for node ${this.name}: ${content.toString().slice(0, 50)}`);\n }\n /**\n Check whether the given mark type is allowed in this node.\n */\n allowsMarkType(markType) {\n return this.markSet == null || this.markSet.indexOf(markType) > -1;\n }\n /**\n Test whether the given set of marks are allowed in this node.\n */\n allowsMarks(marks) {\n if (this.markSet == null)\n return true;\n for (let i = 0; i < marks.length; i++)\n if (!this.allowsMarkType(marks[i].type))\n return false;\n return true;\n }\n /**\n Removes the marks that are not allowed in this node from the given set.\n */\n allowedMarks(marks) {\n if (this.markSet == null)\n return marks;\n let copy;\n for (let i = 0; i < marks.length; i++) {\n if (!this.allowsMarkType(marks[i].type)) {\n if (!copy)\n copy = marks.slice(0, i);\n }\n else if (copy) {\n copy.push(marks[i]);\n }\n }\n return !copy ? marks : copy.length ? copy : Mark.none;\n }\n /**\n @internal\n */\n static compile(nodes, schema) {\n let result = Object.create(null);\n nodes.forEach((name, spec) => result[name] = new NodeType(name, schema, spec));\n let topType = schema.spec.topNode || \"doc\";\n if (!result[topType])\n throw new RangeError(\"Schema is missing its top node type ('\" + topType + \"')\");\n if (!result.text)\n throw new RangeError(\"Every schema needs a 'text' type\");\n for (let _ in result.text.attrs)\n throw new RangeError(\"The text node type should not have attributes\");\n return result;\n }\n}\n// Attribute descriptors\nclass Attribute {\n constructor(options) {\n this.hasDefault = Object.prototype.hasOwnProperty.call(options, \"default\");\n this.default = options.default;\n }\n get isRequired() {\n return !this.hasDefault;\n }\n}\n// Marks\n/**\nLike nodes, marks (which are associated with nodes to signify\nthings like emphasis or being part of a link) are\n[tagged](https://prosemirror.net/docs/ref/#model.Mark.type) with type objects, which are\ninstantiated once per `Schema`.\n*/\nclass MarkType {\n /**\n @internal\n */\n constructor(\n /**\n The name of the mark type.\n */\n name, \n /**\n @internal\n */\n rank, \n /**\n The schema that this mark type instance is part of.\n */\n schema, \n /**\n The spec on which the type is based.\n */\n spec) {\n this.name = name;\n this.rank = rank;\n this.schema = schema;\n this.spec = spec;\n this.attrs = initAttrs(spec.attrs);\n this.excluded = null;\n let defaults = defaultAttrs(this.attrs);\n this.instance = defaults ? new Mark(this, defaults) : null;\n }\n /**\n Create a mark of this type. `attrs` may be `null` or an object\n containing only some of the mark's attributes. The others, if\n they have defaults, will be added.\n */\n create(attrs = null) {\n if (!attrs && this.instance)\n return this.instance;\n return new Mark(this, computeAttrs(this.attrs, attrs));\n }\n /**\n @internal\n */\n static compile(marks, schema) {\n let result = Object.create(null), rank = 0;\n marks.forEach((name, spec) => result[name] = new MarkType(name, rank++, schema, spec));\n return result;\n }\n /**\n When there is a mark of this type in the given set, a new set\n without it is returned. Otherwise, the input set is returned.\n */\n removeFromSet(set) {\n for (var i = 0; i < set.length; i++)\n if (set[i].type == this) {\n set = set.slice(0, i).concat(set.slice(i + 1));\n i--;\n }\n return set;\n }\n /**\n Tests whether there is a mark of this type in the given set.\n */\n isInSet(set) {\n for (let i = 0; i < set.length; i++)\n if (set[i].type == this)\n return set[i];\n }\n /**\n Queries whether a given mark type is\n [excluded](https://prosemirror.net/docs/ref/#model.MarkSpec.excludes) by this one.\n */\n excludes(other) {\n return this.excluded.indexOf(other) > -1;\n }\n}\n/**\nA document schema. Holds [node](https://prosemirror.net/docs/ref/#model.NodeType) and [mark\ntype](https://prosemirror.net/docs/ref/#model.MarkType) objects for the nodes and marks that may\noccur in conforming documents, and provides functionality for\ncreating and deserializing such documents.\n\nWhen given, the type parameters provide the names of the nodes and\nmarks in this schema.\n*/\nclass Schema {\n /**\n Construct a schema from a schema [specification](https://prosemirror.net/docs/ref/#model.SchemaSpec).\n */\n constructor(spec) {\n /**\n An object for storing whatever values modules may want to\n compute and cache per schema. (If you want to store something\n in it, try to use property names unlikely to clash.)\n */\n this.cached = Object.create(null);\n let instanceSpec = this.spec = {};\n for (let prop in spec)\n instanceSpec[prop] = spec[prop];\n instanceSpec.nodes = OrderedMap.from(spec.nodes),\n instanceSpec.marks = OrderedMap.from(spec.marks || {}),\n this.nodes = NodeType.compile(this.spec.nodes, this);\n this.marks = MarkType.compile(this.spec.marks, this);\n let contentExprCache = Object.create(null);\n for (let prop in this.nodes) {\n if (prop in this.marks)\n throw new RangeError(prop + \" can not be both a node and a mark\");\n let type = this.nodes[prop], contentExpr = type.spec.content || \"\", markExpr = type.spec.marks;\n type.contentMatch = contentExprCache[contentExpr] ||\n (contentExprCache[contentExpr] = ContentMatch.parse(contentExpr, this.nodes));\n type.inlineContent = type.contentMatch.inlineContent;\n type.markSet = markExpr == \"_\" ? null :\n markExpr ? gatherMarks(this, markExpr.split(\" \")) :\n markExpr == \"\" || !type.inlineContent ? [] : null;\n }\n for (let prop in this.marks) {\n let type = this.marks[prop], excl = type.spec.excludes;\n type.excluded = excl == null ? [type] : excl == \"\" ? [] : gatherMarks(this, excl.split(\" \"));\n }\n this.nodeFromJSON = this.nodeFromJSON.bind(this);\n this.markFromJSON = this.markFromJSON.bind(this);\n this.topNodeType = this.nodes[this.spec.topNode || \"doc\"];\n this.cached.wrappings = Object.create(null);\n }\n /**\n Create a node in this schema. The `type` may be a string or a\n `NodeType` instance. Attributes will be extended with defaults,\n `content` may be a `Fragment`, `null`, a `Node`, or an array of\n nodes.\n */\n node(type, attrs = null, content, marks) {\n if (typeof type == \"string\")\n type = this.nodeType(type);\n else if (!(type instanceof NodeType))\n throw new RangeError(\"Invalid node type: \" + type);\n else if (type.schema != this)\n throw new RangeError(\"Node type from different schema used (\" + type.name + \")\");\n return type.createChecked(attrs, content, marks);\n }\n /**\n Create a text node in the schema. Empty text nodes are not\n allowed.\n */\n text(text, marks) {\n let type = this.nodes.text;\n return new TextNode(type, type.defaultAttrs, text, Mark.setFrom(marks));\n }\n /**\n Create a mark with the given type and attributes.\n */\n mark(type, attrs) {\n if (typeof type == \"string\")\n type = this.marks[type];\n return type.create(attrs);\n }\n /**\n Deserialize a node from its JSON representation. This method is\n bound.\n */\n nodeFromJSON(json) {\n return Node.fromJSON(this, json);\n }\n /**\n Deserialize a mark from its JSON representation. This method is\n bound.\n */\n markFromJSON(json) {\n return Mark.fromJSON(this, json);\n }\n /**\n @internal\n */\n nodeType(name) {\n let found = this.nodes[name];\n if (!found)\n throw new RangeError(\"Unknown node type: \" + name);\n return found;\n }\n}\nfunction gatherMarks(schema, marks) {\n let found = [];\n for (let i = 0; i < marks.length; i++) {\n let name = marks[i], mark = schema.marks[name], ok = mark;\n if (mark) {\n found.push(mark);\n }\n else {\n for (let prop in schema.marks) {\n let mark = schema.marks[prop];\n if (name == \"_\" || (mark.spec.group && mark.spec.group.split(\" \").indexOf(name) > -1))\n found.push(ok = mark);\n }\n }\n if (!ok)\n throw new SyntaxError(\"Unknown mark type: '\" + marks[i] + \"'\");\n }\n return found;\n}\n\n/**\nA DOM parser represents a strategy for parsing DOM content into a\nProseMirror document conforming to a given schema. Its behavior is\ndefined by an array of [rules](https://prosemirror.net/docs/ref/#model.ParseRule).\n*/\nclass DOMParser {\n /**\n Create a parser that targets the given schema, using the given\n parsing rules.\n */\n constructor(\n /**\n The schema into which the parser parses.\n */\n schema, \n /**\n The set of [parse rules](https://prosemirror.net/docs/ref/#model.ParseRule) that the parser\n uses, in order of precedence.\n */\n rules) {\n this.schema = schema;\n this.rules = rules;\n /**\n @internal\n */\n this.tags = [];\n /**\n @internal\n */\n this.styles = [];\n rules.forEach(rule => {\n if (rule.tag)\n this.tags.push(rule);\n else if (rule.style)\n this.styles.push(rule);\n });\n // Only normalize list elements when lists in the schema can't directly contain themselves\n this.normalizeLists = !this.tags.some(r => {\n if (!/^(ul|ol)\\b/.test(r.tag) || !r.node)\n return false;\n let node = schema.nodes[r.node];\n return node.contentMatch.matchType(node);\n });\n }\n /**\n Parse a document from the content of a DOM node.\n */\n parse(dom, options = {}) {\n let context = new ParseContext(this, options, false);\n context.addAll(dom, options.from, options.to);\n return context.finish();\n }\n /**\n Parses the content of the given DOM node, like\n [`parse`](https://prosemirror.net/docs/ref/#model.DOMParser.parse), and takes the same set of\n options. But unlike that method, which produces a whole node,\n this one returns a slice that is open at the sides, meaning that\n the schema constraints aren't applied to the start of nodes to\n the left of the input and the end of nodes at the end.\n */\n parseSlice(dom, options = {}) {\n let context = new ParseContext(this, options, true);\n context.addAll(dom, options.from, options.to);\n return Slice.maxOpen(context.finish());\n }\n /**\n @internal\n */\n matchTag(dom, context, after) {\n for (let i = after ? this.tags.indexOf(after) + 1 : 0; i < this.tags.length; i++) {\n let rule = this.tags[i];\n if (matches(dom, rule.tag) &&\n (rule.namespace === undefined || dom.namespaceURI == rule.namespace) &&\n (!rule.context || context.matchesContext(rule.context))) {\n if (rule.getAttrs) {\n let result = rule.getAttrs(dom);\n if (result === false)\n continue;\n rule.attrs = result || undefined;\n }\n return rule;\n }\n }\n }\n /**\n @internal\n */\n matchStyle(prop, value, context, after) {\n for (let i = after ? this.styles.indexOf(after) + 1 : 0; i < this.styles.length; i++) {\n let rule = this.styles[i], style = rule.style;\n if (style.indexOf(prop) != 0 ||\n rule.context && !context.matchesContext(rule.context) ||\n // Test that the style string either precisely matches the prop,\n // or has an '=' sign after the prop, followed by the given\n // value.\n style.length > prop.length &&\n (style.charCodeAt(prop.length) != 61 || style.slice(prop.length + 1) != value))\n continue;\n if (rule.getAttrs) {\n let result = rule.getAttrs(value);\n if (result === false)\n continue;\n rule.attrs = result || undefined;\n }\n return rule;\n }\n }\n /**\n @internal\n */\n static schemaRules(schema) {\n let result = [];\n function insert(rule) {\n let priority = rule.priority == null ? 50 : rule.priority, i = 0;\n for (; i < result.length; i++) {\n let next = result[i], nextPriority = next.priority == null ? 50 : next.priority;\n if (nextPriority < priority)\n break;\n }\n result.splice(i, 0, rule);\n }\n for (let name in schema.marks) {\n let rules = schema.marks[name].spec.parseDOM;\n if (rules)\n rules.forEach(rule => {\n insert(rule = copy(rule));\n if (!(rule.mark || rule.ignore || rule.clearMark))\n rule.mark = name;\n });\n }\n for (let name in schema.nodes) {\n let rules = schema.nodes[name].spec.parseDOM;\n if (rules)\n rules.forEach(rule => {\n insert(rule = copy(rule));\n if (!(rule.node || rule.ignore || rule.mark))\n rule.node = name;\n });\n }\n return result;\n }\n /**\n Construct a DOM parser using the parsing rules listed in a\n schema's [node specs](https://prosemirror.net/docs/ref/#model.NodeSpec.parseDOM), reordered by\n [priority](https://prosemirror.net/docs/ref/#model.ParseRule.priority).\n */\n static fromSchema(schema) {\n return schema.cached.domParser ||\n (schema.cached.domParser = new DOMParser(schema, DOMParser.schemaRules(schema)));\n }\n}\nconst blockTags = {\n address: true, article: true, aside: true, blockquote: true, canvas: true,\n dd: true, div: true, dl: true, fieldset: true, figcaption: true, figure: true,\n footer: true, form: true, h1: true, h2: true, h3: true, h4: true, h5: true,\n h6: true, header: true, hgroup: true, hr: true, li: true, noscript: true, ol: true,\n output: true, p: true, pre: true, section: true, table: true, tfoot: true, ul: true\n};\nconst ignoreTags = {\n head: true, noscript: true, object: true, script: true, style: true, title: true\n};\nconst listTags = { ol: true, ul: true };\n// Using a bitfield for node context options\nconst OPT_PRESERVE_WS = 1, OPT_PRESERVE_WS_FULL = 2, OPT_OPEN_LEFT = 4;\nfunction wsOptionsFor(type, preserveWhitespace, base) {\n if (preserveWhitespace != null)\n return (preserveWhitespace ? OPT_PRESERVE_WS : 0) |\n (preserveWhitespace === \"full\" ? OPT_PRESERVE_WS_FULL : 0);\n return type && type.whitespace == \"pre\" ? OPT_PRESERVE_WS | OPT_PRESERVE_WS_FULL : base & ~OPT_OPEN_LEFT;\n}\nclass NodeContext {\n constructor(type, attrs, \n // Marks applied to this node itself\n marks, \n // Marks that can't apply here, but will be used in children if possible\n pendingMarks, solid, match, options) {\n this.type = type;\n this.attrs = attrs;\n this.marks = marks;\n this.pendingMarks = pendingMarks;\n this.solid = solid;\n this.options = options;\n this.content = [];\n // Marks applied to the node's children\n this.activeMarks = Mark.none;\n // Nested Marks with same type\n this.stashMarks = [];\n this.match = match || (options & OPT_OPEN_LEFT ? null : type.contentMatch);\n }\n findWrapping(node) {\n if (!this.match) {\n if (!this.type)\n return [];\n let fill = this.type.contentMatch.fillBefore(Fragment.from(node));\n if (fill) {\n this.match = this.type.contentMatch.matchFragment(fill);\n }\n else {\n let start = this.type.contentMatch, wrap;\n if (wrap = start.findWrapping(node.type)) {\n this.match = start;\n return wrap;\n }\n else {\n return null;\n }\n }\n }\n return this.match.findWrapping(node.type);\n }\n finish(openEnd) {\n if (!(this.options & OPT_PRESERVE_WS)) { // Strip trailing whitespace\n let last = this.content[this.content.length - 1], m;\n if (last && last.isText && (m = /[ \\t\\r\\n\\u000c]+$/.exec(last.text))) {\n let text = last;\n if (last.text.length == m[0].length)\n this.content.pop();\n else\n this.content[this.content.length - 1] = text.withText(text.text.slice(0, text.text.length - m[0].length));\n }\n }\n let content = Fragment.from(this.content);\n if (!openEnd && this.match)\n content = content.append(this.match.fillBefore(Fragment.empty, true));\n return this.type ? this.type.create(this.attrs, content, this.marks) : content;\n }\n popFromStashMark(mark) {\n for (let i = this.stashMarks.length - 1; i >= 0; i--)\n if (mark.eq(this.stashMarks[i]))\n return this.stashMarks.splice(i, 1)[0];\n }\n applyPending(nextType) {\n for (let i = 0, pending = this.pendingMarks; i < pending.length; i++) {\n let mark = pending[i];\n if ((this.type ? this.type.allowsMarkType(mark.type) : markMayApply(mark.type, nextType)) &&\n !mark.isInSet(this.activeMarks)) {\n this.activeMarks = mark.addToSet(this.activeMarks);\n this.pendingMarks = mark.removeFromSet(this.pendingMarks);\n }\n }\n }\n inlineContext(node) {\n if (this.type)\n return this.type.inlineContent;\n if (this.content.length)\n return this.content[0].isInline;\n return node.parentNode && !blockTags.hasOwnProperty(node.parentNode.nodeName.toLowerCase());\n }\n}\nclass ParseContext {\n constructor(\n // The parser we are using.\n parser, \n // The options passed to this parse.\n options, isOpen) {\n this.parser = parser;\n this.options = options;\n this.isOpen = isOpen;\n this.open = 0;\n let topNode = options.topNode, topContext;\n let topOptions = wsOptionsFor(null, options.preserveWhitespace, 0) | (isOpen ? OPT_OPEN_LEFT : 0);\n if (topNode)\n topContext = new NodeContext(topNode.type, topNode.attrs, Mark.none, Mark.none, true, options.topMatch || topNode.type.contentMatch, topOptions);\n else if (isOpen)\n topContext = new NodeContext(null, null, Mark.none, Mark.none, true, null, topOptions);\n else\n topContext = new NodeContext(parser.schema.topNodeType, null, Mark.none, Mark.none, true, null, topOptions);\n this.nodes = [topContext];\n this.find = options.findPositions;\n this.needsBlock = false;\n }\n get top() {\n return this.nodes[this.open];\n }\n // Add a DOM node to the content. Text is inserted as text node,\n // otherwise, the node is passed to `addElement` or, if it has a\n // `style` attribute, `addElementWithStyles`.\n addDOM(dom) {\n if (dom.nodeType == 3)\n this.addTextNode(dom);\n else if (dom.nodeType == 1)\n this.addElement(dom);\n }\n withStyleRules(dom, f) {\n let style = dom.getAttribute(\"style\");\n if (!style)\n return f();\n let marks = this.readStyles(parseStyles(style));\n if (!marks)\n return; // A style with ignore: true\n let [addMarks, removeMarks] = marks, top = this.top;\n for (let i = 0; i < removeMarks.length; i++)\n this.removePendingMark(removeMarks[i], top);\n for (let i = 0; i < addMarks.length; i++)\n this.addPendingMark(addMarks[i]);\n f();\n for (let i = 0; i < addMarks.length; i++)\n this.removePendingMark(addMarks[i], top);\n for (let i = 0; i < removeMarks.length; i++)\n this.addPendingMark(removeMarks[i]);\n }\n addTextNode(dom) {\n let value = dom.nodeValue;\n let top = this.top;\n if (top.options & OPT_PRESERVE_WS_FULL ||\n top.inlineContext(dom) ||\n /[^ \\t\\r\\n\\u000c]/.test(value)) {\n if (!(top.options & OPT_PRESERVE_WS)) {\n value = value.replace(/[ \\t\\r\\n\\u000c]+/g, \" \");\n // If this starts with whitespace, and there is no node before it, or\n // a hard break, or a text node that ends with whitespace, strip the\n // leading space.\n if (/^[ \\t\\r\\n\\u000c]/.test(value) && this.open == this.nodes.length - 1) {\n let nodeBefore = top.content[top.content.length - 1];\n let domNodeBefore = dom.previousSibling;\n if (!nodeBefore ||\n (domNodeBefore && domNodeBefore.nodeName == 'BR') ||\n (nodeBefore.isText && /[ \\t\\r\\n\\u000c]$/.test(nodeBefore.text)))\n value = value.slice(1);\n }\n }\n else if (!(top.options & OPT_PRESERVE_WS_FULL)) {\n value = value.replace(/\\r?\\n|\\r/g, \" \");\n }\n else {\n value = value.replace(/\\r\\n?/g, \"\\n\");\n }\n if (value)\n this.insertNode(this.parser.schema.text(value));\n this.findInText(dom);\n }\n else {\n this.findInside(dom);\n }\n }\n // Try to find a handler for the given tag and use that to parse. If\n // none is found, the element's content nodes are added directly.\n addElement(dom, matchAfter) {\n let name = dom.nodeName.toLowerCase(), ruleID;\n if (listTags.hasOwnProperty(name) && this.parser.normalizeLists)\n normalizeList(dom);\n let rule = (this.options.ruleFromNode && this.options.ruleFromNode(dom)) ||\n (ruleID = this.parser.matchTag(dom, this, matchAfter));\n if (rule ? rule.ignore : ignoreTags.hasOwnProperty(name)) {\n this.findInside(dom);\n this.ignoreFallback(dom);\n }\n else if (!rule || rule.skip || rule.closeParent) {\n if (rule && rule.closeParent)\n this.open = Math.max(0, this.open - 1);\n else if (rule && rule.skip.nodeType)\n dom = rule.skip;\n let sync, top = this.top, oldNeedsBlock = this.needsBlock;\n if (blockTags.hasOwnProperty(name)) {\n if (top.content.length && top.content[0].isInline && this.open) {\n this.open--;\n top = this.top;\n }\n sync = true;\n if (!top.type)\n this.needsBlock = true;\n }\n else if (!dom.firstChild) {\n this.leafFallback(dom);\n return;\n }\n if (rule && rule.skip)\n this.addAll(dom);\n else\n this.withStyleRules(dom, () => this.addAll(dom));\n if (sync)\n this.sync(top);\n this.needsBlock = oldNeedsBlock;\n }\n else {\n this.withStyleRules(dom, () => {\n this.addElementByRule(dom, rule, rule.consuming === false ? ruleID : undefined);\n });\n }\n }\n // Called for leaf DOM nodes that would otherwise be ignored\n leafFallback(dom) {\n if (dom.nodeName == \"BR\" && this.top.type && this.top.type.inlineContent)\n this.addTextNode(dom.ownerDocument.createTextNode(\"\\n\"));\n }\n // Called for ignored nodes\n ignoreFallback(dom) {\n // Ignored BR nodes should at least create an inline context\n if (dom.nodeName == \"BR\" && (!this.top.type || !this.top.type.inlineContent))\n this.findPlace(this.parser.schema.text(\"-\"));\n }\n // Run any style parser associated with the node's styles. Either\n // return an array of marks, or null to indicate some of the styles\n // had a rule with `ignore` set.\n readStyles(styles) {\n let add = Mark.none, remove = Mark.none;\n for (let i = 0; i < styles.length; i += 2) {\n for (let after = undefined;;) {\n let rule = this.parser.matchStyle(styles[i], styles[i + 1], this, after);\n if (!rule)\n break;\n if (rule.ignore)\n return null;\n if (rule.clearMark) {\n this.top.pendingMarks.concat(this.top.activeMarks).forEach(m => {\n if (rule.clearMark(m))\n remove = m.addToSet(remove);\n });\n }\n else {\n add = this.parser.schema.marks[rule.mark].create(rule.attrs).addToSet(add);\n }\n if (rule.consuming === false)\n after = rule;\n else\n break;\n }\n }\n return [add, remove];\n }\n // Look up a handler for the given node. If none are found, return\n // false. Otherwise, apply it, use its return value to drive the way\n // the node's content is wrapped, and return true.\n addElementByRule(dom, rule, continueAfter) {\n let sync, nodeType, mark;\n if (rule.node) {\n nodeType = this.parser.schema.nodes[rule.node];\n if (!nodeType.isLeaf) {\n sync = this.enter(nodeType, rule.attrs || null, rule.preserveWhitespace);\n }\n else if (!this.insertNode(nodeType.create(rule.attrs))) {\n this.leafFallback(dom);\n }\n }\n else {\n let markType = this.parser.schema.marks[rule.mark];\n mark = markType.create(rule.attrs);\n this.addPendingMark(mark);\n }\n let startIn = this.top;\n if (nodeType && nodeType.isLeaf) {\n this.findInside(dom);\n }\n else if (continueAfter) {\n this.addElement(dom, continueAfter);\n }\n else if (rule.getContent) {\n this.findInside(dom);\n rule.getContent(dom, this.parser.schema).forEach(node => this.insertNode(node));\n }\n else {\n let contentDOM = dom;\n if (typeof rule.contentElement == \"string\")\n contentDOM = dom.querySelector(rule.contentElement);\n else if (typeof rule.contentElement == \"function\")\n contentDOM = rule.contentElement(dom);\n else if (rule.contentElement)\n contentDOM = rule.contentElement;\n this.findAround(dom, contentDOM, true);\n this.addAll(contentDOM);\n }\n if (sync && this.sync(startIn))\n this.open--;\n if (mark)\n this.removePendingMark(mark, startIn);\n }\n // Add all child nodes between `startIndex` and `endIndex` (or the\n // whole node, if not given). If `sync` is passed, use it to\n // synchronize after every block element.\n addAll(parent, startIndex, endIndex) {\n let index = startIndex || 0;\n for (let dom = startIndex ? parent.childNodes[startIndex] : parent.firstChild, end = endIndex == null ? null : parent.childNodes[endIndex]; dom != end; dom = dom.nextSibling, ++index) {\n this.findAtPoint(parent, index);\n this.addDOM(dom);\n }\n this.findAtPoint(parent, index);\n }\n // Try to find a way to fit the given node type into the current\n // context. May add intermediate wrappers and/or leave non-solid\n // nodes that we're in.\n findPlace(node) {\n let route, sync;\n for (let depth = this.open; depth >= 0; depth--) {\n let cx = this.nodes[depth];\n let found = cx.findWrapping(node);\n if (found && (!route || route.length > found.length)) {\n route = found;\n sync = cx;\n if (!found.length)\n break;\n }\n if (cx.solid)\n break;\n }\n if (!route)\n return false;\n this.sync(sync);\n for (let i = 0; i < route.length; i++)\n this.enterInner(route[i], null, false);\n return true;\n }\n // Try to insert the given node, adjusting the context when needed.\n insertNode(node) {\n if (node.isInline && this.needsBlock && !this.top.type) {\n let block = this.textblockFromContext();\n if (block)\n this.enterInner(block);\n }\n if (this.findPlace(node)) {\n this.closeExtra();\n let top = this.top;\n top.applyPending(node.type);\n if (top.match)\n top.match = top.match.matchType(node.type);\n let marks = top.activeMarks;\n for (let i = 0; i < node.marks.length; i++)\n if (!top.type || top.type.allowsMarkType(node.marks[i].type))\n marks = node.marks[i].addToSet(marks);\n top.content.push(node.mark(marks));\n return true;\n }\n return false;\n }\n // Try to start a node of the given type, adjusting the context when\n // necessary.\n enter(type, attrs, preserveWS) {\n let ok = this.findPlace(type.create(attrs));\n if (ok)\n this.enterInner(type, attrs, true, preserveWS);\n return ok;\n }\n // Open a node of the given type\n enterInner(type, attrs = null, solid = false, preserveWS) {\n this.closeExtra();\n let top = this.top;\n top.applyPending(type);\n top.match = top.match && top.match.matchType(type);\n let options = wsOptionsFor(type, preserveWS, top.options);\n if ((top.options & OPT_OPEN_LEFT) && top.content.length == 0)\n options |= OPT_OPEN_LEFT;\n this.nodes.push(new NodeContext(type, attrs, top.activeMarks, top.pendingMarks, solid, null, options));\n this.open++;\n }\n // Make sure all nodes above this.open are finished and added to\n // their parents\n closeExtra(openEnd = false) {\n let i = this.nodes.length - 1;\n if (i > this.open) {\n for (; i > this.open; i--)\n this.nodes[i - 1].content.push(this.nodes[i].finish(openEnd));\n this.nodes.length = this.open + 1;\n }\n }\n finish() {\n this.open = 0;\n this.closeExtra(this.isOpen);\n return this.nodes[0].finish(this.isOpen || this.options.topOpen);\n }\n sync(to) {\n for (let i = this.open; i >= 0; i--)\n if (this.nodes[i] == to) {\n this.open = i;\n return true;\n }\n return false;\n }\n get currentPos() {\n this.closeExtra();\n let pos = 0;\n for (let i = this.open; i >= 0; i--) {\n let content = this.nodes[i].content;\n for (let j = content.length - 1; j >= 0; j--)\n pos += content[j].nodeSize;\n if (i)\n pos++;\n }\n return pos;\n }\n findAtPoint(parent, offset) {\n if (this.find)\n for (let i = 0; i < this.find.length; i++) {\n if (this.find[i].node == parent && this.find[i].offset == offset)\n this.find[i].pos = this.currentPos;\n }\n }\n findInside(parent) {\n if (this.find)\n for (let i = 0; i < this.find.length; i++) {\n if (this.find[i].pos == null && parent.nodeType == 1 && parent.contains(this.find[i].node))\n this.find[i].pos = this.currentPos;\n }\n }\n findAround(parent, content, before) {\n if (parent != content && this.find)\n for (let i = 0; i < this.find.length; i++) {\n if (this.find[i].pos == null && parent.nodeType == 1 && parent.contains(this.find[i].node)) {\n let pos = content.compareDocumentPosition(this.find[i].node);\n if (pos & (before ? 2 : 4))\n this.find[i].pos = this.currentPos;\n }\n }\n }\n findInText(textNode) {\n if (this.find)\n for (let i = 0; i < this.find.length; i++) {\n if (this.find[i].node == textNode)\n this.find[i].pos = this.currentPos - (textNode.nodeValue.length - this.find[i].offset);\n }\n }\n // Determines whether the given context string matches this context.\n matchesContext(context) {\n if (context.indexOf(\"|\") > -1)\n return context.split(/\\s*\\|\\s*/).some(this.matchesContext, this);\n let parts = context.split(\"/\");\n let option = this.options.context;\n let useRoot = !this.isOpen && (!option || option.parent.type == this.nodes[0].type);\n let minDepth = -(option ? option.depth + 1 : 0) + (useRoot ? 0 : 1);\n let match = (i, depth) => {\n for (; i >= 0; i--) {\n let part = parts[i];\n if (part == \"\") {\n if (i == parts.length - 1 || i == 0)\n continue;\n for (; depth >= minDepth; depth--)\n if (match(i - 1, depth))\n return true;\n return false;\n }\n else {\n let next = depth > 0 || (depth == 0 && useRoot) ? this.nodes[depth].type\n : option && depth >= minDepth ? option.node(depth - minDepth).type\n : null;\n if (!next || (next.name != part && next.groups.indexOf(part) == -1))\n return false;\n depth--;\n }\n }\n return true;\n };\n return match(parts.length - 1, this.open);\n }\n textblockFromContext() {\n let $context = this.options.context;\n if ($context)\n for (let d = $context.depth; d >= 0; d--) {\n let deflt = $context.node(d).contentMatchAt($context.indexAfter(d)).defaultType;\n if (deflt && deflt.isTextblock && deflt.defaultAttrs)\n return deflt;\n }\n for (let name in this.parser.schema.nodes) {\n let type = this.parser.schema.nodes[name];\n if (type.isTextblock && type.defaultAttrs)\n return type;\n }\n }\n addPendingMark(mark) {\n let found = findSameMarkInSet(mark, this.top.pendingMarks);\n if (found)\n this.top.stashMarks.push(found);\n this.top.pendingMarks = mark.addToSet(this.top.pendingMarks);\n }\n removePendingMark(mark, upto) {\n for (let depth = this.open; depth >= 0; depth--) {\n let level = this.nodes[depth];\n let found = level.pendingMarks.lastIndexOf(mark);\n if (found > -1) {\n level.pendingMarks = mark.removeFromSet(level.pendingMarks);\n }\n else {\n level.activeMarks = mark.removeFromSet(level.activeMarks);\n let stashMark = level.popFromStashMark(mark);\n if (stashMark && level.type && level.type.allowsMarkType(stashMark.type))\n level.activeMarks = stashMark.addToSet(level.activeMarks);\n }\n if (level == upto)\n break;\n }\n }\n}\n// Kludge to work around directly nested list nodes produced by some\n// tools and allowed by browsers to mean that the nested list is\n// actually part of the list item above it.\nfunction normalizeList(dom) {\n for (let child = dom.firstChild, prevItem = null; child; child = child.nextSibling) {\n let name = child.nodeType == 1 ? child.nodeName.toLowerCase() : null;\n if (name && listTags.hasOwnProperty(name) && prevItem) {\n prevItem.appendChild(child);\n child = prevItem;\n }\n else if (name == \"li\") {\n prevItem = child;\n }\n else if (name) {\n prevItem = null;\n }\n }\n}\n// Apply a CSS selector.\nfunction matches(dom, selector) {\n return (dom.matches || dom.msMatchesSelector || dom.webkitMatchesSelector || dom.mozMatchesSelector).call(dom, selector);\n}\n// Tokenize a style attribute into property/value pairs.\nfunction parseStyles(style) {\n let re = /\\s*([\\w-]+)\\s*:\\s*([^;]+)/g, m, result = [];\n while (m = re.exec(style))\n result.push(m[1], m[2].trim());\n return result;\n}\nfunction copy(obj) {\n let copy = {};\n for (let prop in obj)\n copy[prop] = obj[prop];\n return copy;\n}\n// Used when finding a mark at the top level of a fragment parse.\n// Checks whether it would be reasonable to apply a given mark type to\n// a given node, by looking at the way the mark occurs in the schema.\nfunction markMayApply(markType, nodeType) {\n let nodes = nodeType.schema.nodes;\n for (let name in nodes) {\n let parent = nodes[name];\n if (!parent.allowsMarkType(markType))\n continue;\n let seen = [], scan = (match) => {\n seen.push(match);\n for (let i = 0; i < match.edgeCount; i++) {\n let { type, next } = match.edge(i);\n if (type == nodeType)\n return true;\n if (seen.indexOf(next) < 0 && scan(next))\n return true;\n }\n };\n if (scan(parent.contentMatch))\n return true;\n }\n}\nfunction findSameMarkInSet(mark, set) {\n for (let i = 0; i < set.length; i++) {\n if (mark.eq(set[i]))\n return set[i];\n }\n}\n\n/**\nA DOM serializer knows how to convert ProseMirror nodes and\nmarks of various types to DOM nodes.\n*/\nclass DOMSerializer {\n /**\n Create a serializer. `nodes` should map node names to functions\n that take a node and return a description of the corresponding\n DOM. `marks` does the same for mark names, but also gets an\n argument that tells it whether the mark's content is block or\n inline content (for typical use, it'll always be inline). A mark\n serializer may be `null` to indicate that marks of that type\n should not be serialized.\n */\n constructor(\n /**\n The node serialization functions.\n */\n nodes, \n /**\n The mark serialization functions.\n */\n marks) {\n this.nodes = nodes;\n this.marks = marks;\n }\n /**\n Serialize the content of this fragment to a DOM fragment. When\n not in the browser, the `document` option, containing a DOM\n document, should be passed so that the serializer can create\n nodes.\n */\n serializeFragment(fragment, options = {}, target) {\n if (!target)\n target = doc(options).createDocumentFragment();\n let top = target, active = [];\n fragment.forEach(node => {\n if (active.length || node.marks.length) {\n let keep = 0, rendered = 0;\n while (keep < active.length && rendered < node.marks.length) {\n let next = node.marks[rendered];\n if (!this.marks[next.type.name]) {\n rendered++;\n continue;\n }\n if (!next.eq(active[keep][0]) || next.type.spec.spanning === false)\n break;\n keep++;\n rendered++;\n }\n while (keep < active.length)\n top = active.pop()[1];\n while (rendered < node.marks.length) {\n let add = node.marks[rendered++];\n let markDOM = this.serializeMark(add, node.isInline, options);\n if (markDOM) {\n active.push([add, top]);\n top.appendChild(markDOM.dom);\n top = markDOM.contentDOM || markDOM.dom;\n }\n }\n }\n top.appendChild(this.serializeNodeInner(node, options));\n });\n return target;\n }\n /**\n @internal\n */\n serializeNodeInner(node, options) {\n let { dom, contentDOM } = DOMSerializer.renderSpec(doc(options), this.nodes[node.type.name](node));\n if (contentDOM) {\n if (node.isLeaf)\n throw new RangeError(\"Content hole not allowed in a leaf node spec\");\n this.serializeFragment(node.content, options, contentDOM);\n }\n return dom;\n }\n /**\n Serialize this node to a DOM node. This can be useful when you\n need to serialize a part of a document, as opposed to the whole\n document. To serialize a whole document, use\n [`serializeFragment`](https://prosemirror.net/docs/ref/#model.DOMSerializer.serializeFragment) on\n its [content](https://prosemirror.net/docs/ref/#model.Node.content).\n */\n serializeNode(node, options = {}) {\n let dom = this.serializeNodeInner(node, options);\n for (let i = node.marks.length - 1; i >= 0; i--) {\n let wrap = this.serializeMark(node.marks[i], node.isInline, options);\n if (wrap) {\n (wrap.contentDOM || wrap.dom).appendChild(dom);\n dom = wrap.dom;\n }\n }\n return dom;\n }\n /**\n @internal\n */\n serializeMark(mark, inline, options = {}) {\n let toDOM = this.marks[mark.type.name];\n return toDOM && DOMSerializer.renderSpec(doc(options), toDOM(mark, inline));\n }\n /**\n Render an [output spec](https://prosemirror.net/docs/ref/#model.DOMOutputSpec) to a DOM node. If\n the spec has a hole (zero) in it, `contentDOM` will point at the\n node with the hole.\n */\n static renderSpec(doc, structure, xmlNS = null) {\n if (typeof structure == \"string\")\n return { dom: doc.createTextNode(structure) };\n if (structure.nodeType != null)\n return { dom: structure };\n if (structure.dom && structure.dom.nodeType != null)\n return structure;\n let tagName = structure[0], space = tagName.indexOf(\" \");\n if (space > 0) {\n xmlNS = tagName.slice(0, space);\n tagName = tagName.slice(space + 1);\n }\n let contentDOM;\n let dom = (xmlNS ? doc.createElementNS(xmlNS, tagName) : doc.createElement(tagName));\n let attrs = structure[1], start = 1;\n if (attrs && typeof attrs == \"object\" && attrs.nodeType == null && !Array.isArray(attrs)) {\n start = 2;\n for (let name in attrs)\n if (attrs[name] != null) {\n let space = name.indexOf(\" \");\n if (space > 0)\n dom.setAttributeNS(name.slice(0, space), name.slice(space + 1), attrs[name]);\n else\n dom.setAttribute(name, attrs[name]);\n }\n }\n for (let i = start; i < structure.length; i++) {\n let child = structure[i];\n if (child === 0) {\n if (i < structure.length - 1 || i > start)\n throw new RangeError(\"Content hole must be the only child of its parent node\");\n return { dom, contentDOM: dom };\n }\n else {\n let { dom: inner, contentDOM: innerContent } = DOMSerializer.renderSpec(doc, child, xmlNS);\n dom.appendChild(inner);\n if (innerContent) {\n if (contentDOM)\n throw new RangeError(\"Multiple content holes\");\n contentDOM = innerContent;\n }\n }\n }\n return { dom, contentDOM };\n }\n /**\n Build a serializer using the [`toDOM`](https://prosemirror.net/docs/ref/#model.NodeSpec.toDOM)\n properties in a schema's node and mark specs.\n */\n static fromSchema(schema) {\n return schema.cached.domSerializer ||\n (schema.cached.domSerializer = new DOMSerializer(this.nodesFromSchema(schema), this.marksFromSchema(schema)));\n }\n /**\n Gather the serializers in a schema's node specs into an object.\n This can be useful as a base to build a custom serializer from.\n */\n static nodesFromSchema(schema) {\n let result = gatherToDOM(schema.nodes);\n if (!result.text)\n result.text = node => node.text;\n return result;\n }\n /**\n Gather the serializers in a schema's mark specs into an object.\n */\n static marksFromSchema(schema) {\n return gatherToDOM(schema.marks);\n }\n}\nfunction gatherToDOM(obj) {\n let result = {};\n for (let name in obj) {\n let toDOM = obj[name].spec.toDOM;\n if (toDOM)\n result[name] = toDOM;\n }\n return result;\n}\nfunction doc(options) {\n return options.document || window.document;\n}\n\nexport { ContentMatch, DOMParser, DOMSerializer, Fragment, Mark, MarkType, Node, NodeRange, NodeType, ReplaceError, ResolvedPos, Schema, Slice };\n", "import { ReplaceError, Slice, Fragment, MarkType, Mark } from 'prosemirror-model';\n\n// Recovery values encode a range index and an offset. They are\n// represented as numbers, because tons of them will be created when\n// mapping, for example, a large number of decorations. The number's\n// lower 16 bits provide the index, the remaining bits the offset.\n//\n// Note: We intentionally don't use bit shift operators to en- and\n// decode these, since those clip to 32 bits, which we might in rare\n// cases want to overflow. A 64-bit float can represent 48-bit\n// integers precisely.\nconst lower16 = 0xffff;\nconst factor16 = Math.pow(2, 16);\nfunction makeRecover(index, offset) { return index + offset * factor16; }\nfunction recoverIndex(value) { return value & lower16; }\nfunction recoverOffset(value) { return (value - (value & lower16)) / factor16; }\nconst DEL_BEFORE = 1, DEL_AFTER = 2, DEL_ACROSS = 4, DEL_SIDE = 8;\n/**\nAn object representing a mapped position with extra\ninformation.\n*/\nclass MapResult {\n /**\n @internal\n */\n constructor(\n /**\n The mapped version of the position.\n */\n pos, \n /**\n @internal\n */\n delInfo, \n /**\n @internal\n */\n recover) {\n this.pos = pos;\n this.delInfo = delInfo;\n this.recover = recover;\n }\n /**\n Tells you whether the position was deleted, that is, whether the\n step removed the token on the side queried (via the `assoc`)\n argument from the document.\n */\n get deleted() { return (this.delInfo & DEL_SIDE) > 0; }\n /**\n Tells you whether the token before the mapped position was deleted.\n */\n get deletedBefore() { return (this.delInfo & (DEL_BEFORE | DEL_ACROSS)) > 0; }\n /**\n True when the token after the mapped position was deleted.\n */\n get deletedAfter() { return (this.delInfo & (DEL_AFTER | DEL_ACROSS)) > 0; }\n /**\n Tells whether any of the steps mapped through deletes across the\n position (including both the token before and after the\n position).\n */\n get deletedAcross() { return (this.delInfo & DEL_ACROSS) > 0; }\n}\n/**\nA map describing the deletions and insertions made by a step, which\ncan be used to find the correspondence between positions in the\npre-step version of a document and the same position in the\npost-step version.\n*/\nclass StepMap {\n /**\n Create a position map. The modifications to the document are\n represented as an array of numbers, in which each group of three\n represents a modified chunk as `[start, oldSize, newSize]`.\n */\n constructor(\n /**\n @internal\n */\n ranges, \n /**\n @internal\n */\n inverted = false) {\n this.ranges = ranges;\n this.inverted = inverted;\n if (!ranges.length && StepMap.empty)\n return StepMap.empty;\n }\n /**\n @internal\n */\n recover(value) {\n let diff = 0, index = recoverIndex(value);\n if (!this.inverted)\n for (let i = 0; i < index; i++)\n diff += this.ranges[i * 3 + 2] - this.ranges[i * 3 + 1];\n return this.ranges[index * 3] + diff + recoverOffset(value);\n }\n mapResult(pos, assoc = 1) { return this._map(pos, assoc, false); }\n map(pos, assoc = 1) { return this._map(pos, assoc, true); }\n /**\n @internal\n */\n _map(pos, assoc, simple) {\n let diff = 0, oldIndex = this.inverted ? 2 : 1, newIndex = this.inverted ? 1 : 2;\n for (let i = 0; i < this.ranges.length; i += 3) {\n let start = this.ranges[i] - (this.inverted ? diff : 0);\n if (start > pos)\n break;\n let oldSize = this.ranges[i + oldIndex], newSize = this.ranges[i + newIndex], end = start + oldSize;\n if (pos <= end) {\n let side = !oldSize ? assoc : pos == start ? -1 : pos == end ? 1 : assoc;\n let result = start + diff + (side < 0 ? 0 : newSize);\n if (simple)\n return result;\n let recover = pos == (assoc < 0 ? start : end) ? null : makeRecover(i / 3, pos - start);\n let del = pos == start ? DEL_AFTER : pos == end ? DEL_BEFORE : DEL_ACROSS;\n if (assoc < 0 ? pos != start : pos != end)\n del |= DEL_SIDE;\n return new MapResult(result, del, recover);\n }\n diff += newSize - oldSize;\n }\n return simple ? pos + diff : new MapResult(pos + diff, 0, null);\n }\n /**\n @internal\n */\n touches(pos, recover) {\n let diff = 0, index = recoverIndex(recover);\n let oldIndex = this.inverted ? 2 : 1, newIndex = this.inverted ? 1 : 2;\n for (let i = 0; i < this.ranges.length; i += 3) {\n let start = this.ranges[i] - (this.inverted ? diff : 0);\n if (start > pos)\n break;\n let oldSize = this.ranges[i + oldIndex], end = start + oldSize;\n if (pos <= end && i == index * 3)\n return true;\n diff += this.ranges[i + newIndex] - oldSize;\n }\n return false;\n }\n /**\n Calls the given function on each of the changed ranges included in\n this map.\n */\n forEach(f) {\n let oldIndex = this.inverted ? 2 : 1, newIndex = this.inverted ? 1 : 2;\n for (let i = 0, diff = 0; i < this.ranges.length; i += 3) {\n let start = this.ranges[i], oldStart = start - (this.inverted ? diff : 0), newStart = start + (this.inverted ? 0 : diff);\n let oldSize = this.ranges[i + oldIndex], newSize = this.ranges[i + newIndex];\n f(oldStart, oldStart + oldSize, newStart, newStart + newSize);\n diff += newSize - oldSize;\n }\n }\n /**\n Create an inverted version of this map. The result can be used to\n map positions in the post-step document to the pre-step document.\n */\n invert() {\n return new StepMap(this.ranges, !this.inverted);\n }\n /**\n @internal\n */\n toString() {\n return (this.inverted ? \"-\" : \"\") + JSON.stringify(this.ranges);\n }\n /**\n Create a map that moves all positions by offset `n` (which may be\n negative). This can be useful when applying steps meant for a\n sub-document to a larger document, or vice-versa.\n */\n static offset(n) {\n return n == 0 ? StepMap.empty : new StepMap(n < 0 ? [0, -n, 0] : [0, 0, n]);\n }\n}\n/**\nA StepMap that contains no changed ranges.\n*/\nStepMap.empty = new StepMap([]);\n/**\nA mapping represents a pipeline of zero or more [step\nmaps](https://prosemirror.net/docs/ref/#transform.StepMap). It has special provisions for losslessly\nhandling mapping positions through a series of steps in which some\nsteps are inverted versions of earlier steps. (This comes up when\n\u2018[rebasing](/docs/guide/#transform.rebasing)\u2019 steps for\ncollaboration or history management.)\n*/\nclass Mapping {\n /**\n Create a new mapping with the given position maps.\n */\n constructor(\n /**\n The step maps in this mapping.\n */\n maps = [], \n /**\n @internal\n */\n mirror, \n /**\n The starting position in the `maps` array, used when `map` or\n `mapResult` is called.\n */\n from = 0, \n /**\n The end position in the `maps` array.\n */\n to = maps.length) {\n this.maps = maps;\n this.mirror = mirror;\n this.from = from;\n this.to = to;\n }\n /**\n Create a mapping that maps only through a part of this one.\n */\n slice(from = 0, to = this.maps.length) {\n return new Mapping(this.maps, this.mirror, from, to);\n }\n /**\n @internal\n */\n copy() {\n return new Mapping(this.maps.slice(), this.mirror && this.mirror.slice(), this.from, this.to);\n }\n /**\n Add a step map to the end of this mapping. If `mirrors` is\n given, it should be the index of the step map that is the mirror\n image of this one.\n */\n appendMap(map, mirrors) {\n this.to = this.maps.push(map);\n if (mirrors != null)\n this.setMirror(this.maps.length - 1, mirrors);\n }\n /**\n Add all the step maps in a given mapping to this one (preserving\n mirroring information).\n */\n appendMapping(mapping) {\n for (let i = 0, startSize = this.maps.length; i < mapping.maps.length; i++) {\n let mirr = mapping.getMirror(i);\n this.appendMap(mapping.maps[i], mirr != null && mirr < i ? startSize + mirr : undefined);\n }\n }\n /**\n Finds the offset of the step map that mirrors the map at the\n given offset, in this mapping (as per the second argument to\n `appendMap`).\n */\n getMirror(n) {\n if (this.mirror)\n for (let i = 0; i < this.mirror.length; i++)\n if (this.mirror[i] == n)\n return this.mirror[i + (i % 2 ? -1 : 1)];\n }\n /**\n @internal\n */\n setMirror(n, m) {\n if (!this.mirror)\n this.mirror = [];\n this.mirror.push(n, m);\n }\n /**\n Append the inverse of the given mapping to this one.\n */\n appendMappingInverted(mapping) {\n for (let i = mapping.maps.length - 1, totalSize = this.maps.length + mapping.maps.length; i >= 0; i--) {\n let mirr = mapping.getMirror(i);\n this.appendMap(mapping.maps[i].invert(), mirr != null && mirr > i ? totalSize - mirr - 1 : undefined);\n }\n }\n /**\n Create an inverted version of this mapping.\n */\n invert() {\n let inverse = new Mapping;\n inverse.appendMappingInverted(this);\n return inverse;\n }\n /**\n Map a position through this mapping.\n */\n map(pos, assoc = 1) {\n if (this.mirror)\n return this._map(pos, assoc, true);\n for (let i = this.from; i < this.to; i++)\n pos = this.maps[i].map(pos, assoc);\n return pos;\n }\n /**\n Map a position through this mapping, returning a mapping\n result.\n */\n mapResult(pos, assoc = 1) { return this._map(pos, assoc, false); }\n /**\n @internal\n */\n _map(pos, assoc, simple) {\n let delInfo = 0;\n for (let i = this.from; i < this.to; i++) {\n let map = this.maps[i], result = map.mapResult(pos, assoc);\n if (result.recover != null) {\n let corr = this.getMirror(i);\n if (corr != null && corr > i && corr < this.to) {\n i = corr;\n pos = this.maps[corr].recover(result.recover);\n continue;\n }\n }\n delInfo |= result.delInfo;\n pos = result.pos;\n }\n return simple ? pos : new MapResult(pos, delInfo, null);\n }\n}\n\nconst stepsByID = Object.create(null);\n/**\nA step object represents an atomic change. It generally applies\nonly to the document it was created for, since the positions\nstored in it will only make sense for that document.\n\nNew steps are defined by creating classes that extend `Step`,\noverriding the `apply`, `invert`, `map`, `getMap` and `fromJSON`\nmethods, and registering your class with a unique\nJSON-serialization identifier using\n[`Step.jsonID`](https://prosemirror.net/docs/ref/#transform.Step^jsonID).\n*/\nclass Step {\n /**\n Get the step map that represents the changes made by this step,\n and which can be used to transform between positions in the old\n and the new document.\n */\n getMap() { return StepMap.empty; }\n /**\n Try to merge this step with another one, to be applied directly\n after it. Returns the merged step when possible, null if the\n steps can't be merged.\n */\n merge(other) { return null; }\n /**\n Deserialize a step from its JSON representation. Will call\n through to the step class' own implementation of this method.\n */\n static fromJSON(schema, json) {\n if (!json || !json.stepType)\n throw new RangeError(\"Invalid input for Step.fromJSON\");\n let type = stepsByID[json.stepType];\n if (!type)\n throw new RangeError(`No step type ${json.stepType} defined`);\n return type.fromJSON(schema, json);\n }\n /**\n To be able to serialize steps to JSON, each step needs a string\n ID to attach to its JSON representation. Use this method to\n register an ID for your step classes. Try to pick something\n that's unlikely to clash with steps from other modules.\n */\n static jsonID(id, stepClass) {\n if (id in stepsByID)\n throw new RangeError(\"Duplicate use of step JSON ID \" + id);\n stepsByID[id] = stepClass;\n stepClass.prototype.jsonID = id;\n return stepClass;\n }\n}\n/**\nThe result of [applying](https://prosemirror.net/docs/ref/#transform.Step.apply) a step. Contains either a\nnew document or a failure value.\n*/\nclass StepResult {\n /**\n @internal\n */\n constructor(\n /**\n The transformed document, if successful.\n */\n doc, \n /**\n The failure message, if unsuccessful.\n */\n failed) {\n this.doc = doc;\n this.failed = failed;\n }\n /**\n Create a successful step result.\n */\n static ok(doc) { return new StepResult(doc, null); }\n /**\n Create a failed step result.\n */\n static fail(message) { return new StepResult(null, message); }\n /**\n Call [`Node.replace`](https://prosemirror.net/docs/ref/#model.Node.replace) with the given\n arguments. Create a successful result if it succeeds, and a\n failed one if it throws a `ReplaceError`.\n */\n static fromReplace(doc, from, to, slice) {\n try {\n return StepResult.ok(doc.replace(from, to, slice));\n }\n catch (e) {\n if (e instanceof ReplaceError)\n return StepResult.fail(e.message);\n throw e;\n }\n }\n}\n\nfunction mapFragment(fragment, f, parent) {\n let mapped = [];\n for (let i = 0; i < fragment.childCount; i++) {\n let child = fragment.child(i);\n if (child.content.size)\n child = child.copy(mapFragment(child.content, f, child));\n if (child.isInline)\n child = f(child, parent, i);\n mapped.push(child);\n }\n return Fragment.fromArray(mapped);\n}\n/**\nAdd a mark to all inline content between two positions.\n*/\nclass AddMarkStep extends Step {\n /**\n Create a mark step.\n */\n constructor(\n /**\n The start of the marked range.\n */\n from, \n /**\n The end of the marked range.\n */\n to, \n /**\n The mark to add.\n */\n mark) {\n super();\n this.from = from;\n this.to = to;\n this.mark = mark;\n }\n apply(doc) {\n let oldSlice = doc.slice(this.from, this.to), $from = doc.resolve(this.from);\n let parent = $from.node($from.sharedDepth(this.to));\n let slice = new Slice(mapFragment(oldSlice.content, (node, parent) => {\n if (!node.isAtom || !parent.type.allowsMarkType(this.mark.type))\n return node;\n return node.mark(this.mark.addToSet(node.marks));\n }, parent), oldSlice.openStart, oldSlice.openEnd);\n return StepResult.fromReplace(doc, this.from, this.to, slice);\n }\n invert() {\n return new RemoveMarkStep(this.from, this.to, this.mark);\n }\n map(mapping) {\n let from = mapping.mapResult(this.from, 1), to = mapping.mapResult(this.to, -1);\n if (from.deleted && to.deleted || from.pos >= to.pos)\n return null;\n return new AddMarkStep(from.pos, to.pos, this.mark);\n }\n merge(other) {\n if (other instanceof AddMarkStep &&\n other.mark.eq(this.mark) &&\n this.from <= other.to && this.to >= other.from)\n return new AddMarkStep(Math.min(this.from, other.from), Math.max(this.to, other.to), this.mark);\n return null;\n }\n toJSON() {\n return { stepType: \"addMark\", mark: this.mark.toJSON(),\n from: this.from, to: this.to };\n }\n /**\n @internal\n */\n static fromJSON(schema, json) {\n if (typeof json.from != \"number\" || typeof json.to != \"number\")\n throw new RangeError(\"Invalid input for AddMarkStep.fromJSON\");\n return new AddMarkStep(json.from, json.to, schema.markFromJSON(json.mark));\n }\n}\nStep.jsonID(\"addMark\", AddMarkStep);\n/**\nRemove a mark from all inline content between two positions.\n*/\nclass RemoveMarkStep extends Step {\n /**\n Create a mark-removing step.\n */\n constructor(\n /**\n The start of the unmarked range.\n */\n from, \n /**\n The end of the unmarked range.\n */\n to, \n /**\n The mark to remove.\n */\n mark) {\n super();\n this.from = from;\n this.to = to;\n this.mark = mark;\n }\n apply(doc) {\n let oldSlice = doc.slice(this.from, this.to);\n let slice = new Slice(mapFragment(oldSlice.content, node => {\n return node.mark(this.mark.removeFromSet(node.marks));\n }, doc), oldSlice.openStart, oldSlice.openEnd);\n return StepResult.fromReplace(doc, this.from, this.to, slice);\n }\n invert() {\n return new AddMarkStep(this.from, this.to, this.mark);\n }\n map(mapping) {\n let from = mapping.mapResult(this.from, 1), to = mapping.mapResult(this.to, -1);\n if (from.deleted && to.deleted || from.pos >= to.pos)\n return null;\n return new RemoveMarkStep(from.pos, to.pos, this.mark);\n }\n merge(other) {\n if (other instanceof RemoveMarkStep &&\n other.mark.eq(this.mark) &&\n this.from <= other.to && this.to >= other.from)\n return new RemoveMarkStep(Math.min(this.from, other.from), Math.max(this.to, other.to), this.mark);\n return null;\n }\n toJSON() {\n return { stepType: \"removeMark\", mark: this.mark.toJSON(),\n from: this.from, to: this.to };\n }\n /**\n @internal\n */\n static fromJSON(schema, json) {\n if (typeof json.from != \"number\" || typeof json.to != \"number\")\n throw new RangeError(\"Invalid input for RemoveMarkStep.fromJSON\");\n return new RemoveMarkStep(json.from, json.to, schema.markFromJSON(json.mark));\n }\n}\nStep.jsonID(\"removeMark\", RemoveMarkStep);\n/**\nAdd a mark to a specific node.\n*/\nclass AddNodeMarkStep extends Step {\n /**\n Create a node mark step.\n */\n constructor(\n /**\n The position of the target node.\n */\n pos, \n /**\n The mark to add.\n */\n mark) {\n super();\n this.pos = pos;\n this.mark = mark;\n }\n apply(doc) {\n let node = doc.nodeAt(this.pos);\n if (!node)\n return StepResult.fail(\"No node at mark step's position\");\n let updated = node.type.create(node.attrs, null, this.mark.addToSet(node.marks));\n return StepResult.fromReplace(doc, this.pos, this.pos + 1, new Slice(Fragment.from(updated), 0, node.isLeaf ? 0 : 1));\n }\n invert(doc) {\n let node = doc.nodeAt(this.pos);\n if (node) {\n let newSet = this.mark.addToSet(node.marks);\n if (newSet.length == node.marks.length) {\n for (let i = 0; i < node.marks.length; i++)\n if (!node.marks[i].isInSet(newSet))\n return new AddNodeMarkStep(this.pos, node.marks[i]);\n return new AddNodeMarkStep(this.pos, this.mark);\n }\n }\n return new RemoveNodeMarkStep(this.pos, this.mark);\n }\n map(mapping) {\n let pos = mapping.mapResult(this.pos, 1);\n return pos.deletedAfter ? null : new AddNodeMarkStep(pos.pos, this.mark);\n }\n toJSON() {\n return { stepType: \"addNodeMark\", pos: this.pos, mark: this.mark.toJSON() };\n }\n /**\n @internal\n */\n static fromJSON(schema, json) {\n if (typeof json.pos != \"number\")\n throw new RangeError(\"Invalid input for AddNodeMarkStep.fromJSON\");\n return new AddNodeMarkStep(json.pos, schema.markFromJSON(json.mark));\n }\n}\nStep.jsonID(\"addNodeMark\", AddNodeMarkStep);\n/**\nRemove a mark from a specific node.\n*/\nclass RemoveNodeMarkStep extends Step {\n /**\n Create a mark-removing step.\n */\n constructor(\n /**\n The position of the target node.\n */\n pos, \n /**\n The mark to remove.\n */\n mark) {\n super();\n this.pos = pos;\n this.mark = mark;\n }\n apply(doc) {\n let node = doc.nodeAt(this.pos);\n if (!node)\n return StepResult.fail(\"No node at mark step's position\");\n let updated = node.type.create(node.attrs, null, this.mark.removeFromSet(node.marks));\n return StepResult.fromReplace(doc, this.pos, this.pos + 1, new Slice(Fragment.from(updated), 0, node.isLeaf ? 0 : 1));\n }\n invert(doc) {\n let node = doc.nodeAt(this.pos);\n if (!node || !this.mark.isInSet(node.marks))\n return this;\n return new AddNodeMarkStep(this.pos, this.mark);\n }\n map(mapping) {\n let pos = mapping.mapResult(this.pos, 1);\n return pos.deletedAfter ? null : new RemoveNodeMarkStep(pos.pos, this.mark);\n }\n toJSON() {\n return { stepType: \"removeNodeMark\", pos: this.pos, mark: this.mark.toJSON() };\n }\n /**\n @internal\n */\n static fromJSON(schema, json) {\n if (typeof json.pos != \"number\")\n throw new RangeError(\"Invalid input for RemoveNodeMarkStep.fromJSON\");\n return new RemoveNodeMarkStep(json.pos, schema.markFromJSON(json.mark));\n }\n}\nStep.jsonID(\"removeNodeMark\", RemoveNodeMarkStep);\n\n/**\nReplace a part of the document with a slice of new content.\n*/\nclass ReplaceStep extends Step {\n /**\n The given `slice` should fit the 'gap' between `from` and\n `to`\u2014the depths must line up, and the surrounding nodes must be\n able to be joined with the open sides of the slice. When\n `structure` is true, the step will fail if the content between\n from and to is not just a sequence of closing and then opening\n tokens (this is to guard against rebased replace steps\n overwriting something they weren't supposed to).\n */\n constructor(\n /**\n The start position of the replaced range.\n */\n from, \n /**\n The end position of the replaced range.\n */\n to, \n /**\n The slice to insert.\n */\n slice, \n /**\n @internal\n */\n structure = false) {\n super();\n this.from = from;\n this.to = to;\n this.slice = slice;\n this.structure = structure;\n }\n apply(doc) {\n if (this.structure && contentBetween(doc, this.from, this.to))\n return StepResult.fail(\"Structure replace would overwrite content\");\n return StepResult.fromReplace(doc, this.from, this.to, this.slice);\n }\n getMap() {\n return new StepMap([this.from, this.to - this.from, this.slice.size]);\n }\n invert(doc) {\n return new ReplaceStep(this.from, this.from + this.slice.size, doc.slice(this.from, this.to));\n }\n map(mapping) {\n let from = mapping.mapResult(this.from, 1), to = mapping.mapResult(this.to, -1);\n if (from.deletedAcross && to.deletedAcross)\n return null;\n return new ReplaceStep(from.pos, Math.max(from.pos, to.pos), this.slice);\n }\n merge(other) {\n if (!(other instanceof ReplaceStep) || other.structure || this.structure)\n return null;\n if (this.from + this.slice.size == other.from && !this.slice.openEnd && !other.slice.openStart) {\n let slice = this.slice.size + other.slice.size == 0 ? Slice.empty\n : new Slice(this.slice.content.append(other.slice.content), this.slice.openStart, other.slice.openEnd);\n return new ReplaceStep(this.from, this.to + (other.to - other.from), slice, this.structure);\n }\n else if (other.to == this.from && !this.slice.openStart && !other.slice.openEnd) {\n let slice = this.slice.size + other.slice.size == 0 ? Slice.empty\n : new Slice(other.slice.content.append(this.slice.content), other.slice.openStart, this.slice.openEnd);\n return new ReplaceStep(other.from, this.to, slice, this.structure);\n }\n else {\n return null;\n }\n }\n toJSON() {\n let json = { stepType: \"replace\", from: this.from, to: this.to };\n if (this.slice.size)\n json.slice = this.slice.toJSON();\n if (this.structure)\n json.structure = true;\n return json;\n }\n /**\n @internal\n */\n static fromJSON(schema, json) {\n if (typeof json.from != \"number\" || typeof json.to != \"number\")\n throw new RangeError(\"Invalid input for ReplaceStep.fromJSON\");\n return new ReplaceStep(json.from, json.to, Slice.fromJSON(schema, json.slice), !!json.structure);\n }\n}\nStep.jsonID(\"replace\", ReplaceStep);\n/**\nReplace a part of the document with a slice of content, but\npreserve a range of the replaced content by moving it into the\nslice.\n*/\nclass ReplaceAroundStep extends Step {\n /**\n Create a replace-around step with the given range and gap.\n `insert` should be the point in the slice into which the content\n of the gap should be moved. `structure` has the same meaning as\n it has in the [`ReplaceStep`](https://prosemirror.net/docs/ref/#transform.ReplaceStep) class.\n */\n constructor(\n /**\n The start position of the replaced range.\n */\n from, \n /**\n The end position of the replaced range.\n */\n to, \n /**\n The start of preserved range.\n */\n gapFrom, \n /**\n The end of preserved range.\n */\n gapTo, \n /**\n The slice to insert.\n */\n slice, \n /**\n The position in the slice where the preserved range should be\n inserted.\n */\n insert, \n /**\n @internal\n */\n structure = false) {\n super();\n this.from = from;\n this.to = to;\n this.gapFrom = gapFrom;\n this.gapTo = gapTo;\n this.slice = slice;\n this.insert = insert;\n this.structure = structure;\n }\n apply(doc) {\n if (this.structure && (contentBetween(doc, this.from, this.gapFrom) ||\n contentBetween(doc, this.gapTo, this.to)))\n return StepResult.fail(\"Structure gap-replace would overwrite content\");\n let gap = doc.slice(this.gapFrom, this.gapTo);\n if (gap.openStart || gap.openEnd)\n return StepResult.fail(\"Gap is not a flat range\");\n let inserted = this.slice.insertAt(this.insert, gap.content);\n if (!inserted)\n return StepResult.fail(\"Content does not fit in gap\");\n return StepResult.fromReplace(doc, this.from, this.to, inserted);\n }\n getMap() {\n return new StepMap([this.from, this.gapFrom - this.from, this.insert,\n this.gapTo, this.to - this.gapTo, this.slice.size - this.insert]);\n }\n invert(doc) {\n let gap = this.gapTo - this.gapFrom;\n return new ReplaceAroundStep(this.from, this.from + this.slice.size + gap, this.from + this.insert, this.from + this.insert + gap, doc.slice(this.from, this.to).removeBetween(this.gapFrom - this.from, this.gapTo - this.from), this.gapFrom - this.from, this.structure);\n }\n map(mapping) {\n let from = mapping.mapResult(this.from, 1), to = mapping.mapResult(this.to, -1);\n let gapFrom = mapping.map(this.gapFrom, -1), gapTo = mapping.map(this.gapTo, 1);\n if ((from.deletedAcross && to.deletedAcross) || gapFrom < from.pos || gapTo > to.pos)\n return null;\n return new ReplaceAroundStep(from.pos, to.pos, gapFrom, gapTo, this.slice, this.insert, this.structure);\n }\n toJSON() {\n let json = { stepType: \"replaceAround\", from: this.from, to: this.to,\n gapFrom: this.gapFrom, gapTo: this.gapTo, insert: this.insert };\n if (this.slice.size)\n json.slice = this.slice.toJSON();\n if (this.structure)\n json.structure = true;\n return json;\n }\n /**\n @internal\n */\n static fromJSON(schema, json) {\n if (typeof json.from != \"number\" || typeof json.to != \"number\" ||\n typeof json.gapFrom != \"number\" || typeof json.gapTo != \"number\" || typeof json.insert != \"number\")\n throw new RangeError(\"Invalid input for ReplaceAroundStep.fromJSON\");\n return new ReplaceAroundStep(json.from, json.to, json.gapFrom, json.gapTo, Slice.fromJSON(schema, json.slice), json.insert, !!json.structure);\n }\n}\nStep.jsonID(\"replaceAround\", ReplaceAroundStep);\nfunction contentBetween(doc, from, to) {\n let $from = doc.resolve(from), dist = to - from, depth = $from.depth;\n while (dist > 0 && depth > 0 && $from.indexAfter(depth) == $from.node(depth).childCount) {\n depth--;\n dist--;\n }\n if (dist > 0) {\n let next = $from.node(depth).maybeChild($from.indexAfter(depth));\n while (dist > 0) {\n if (!next || next.isLeaf)\n return true;\n next = next.firstChild;\n dist--;\n }\n }\n return false;\n}\n\nfunction addMark(tr, from, to, mark) {\n let removed = [], added = [];\n let removing, adding;\n tr.doc.nodesBetween(from, to, (node, pos, parent) => {\n if (!node.isInline)\n return;\n let marks = node.marks;\n if (!mark.isInSet(marks) && parent.type.allowsMarkType(mark.type)) {\n let start = Math.max(pos, from), end = Math.min(pos + node.nodeSize, to);\n let newSet = mark.addToSet(marks);\n for (let i = 0; i < marks.length; i++) {\n if (!marks[i].isInSet(newSet)) {\n if (removing && removing.to == start && removing.mark.eq(marks[i]))\n removing.to = end;\n else\n removed.push(removing = new RemoveMarkStep(start, end, marks[i]));\n }\n }\n if (adding && adding.to == start)\n adding.to = end;\n else\n added.push(adding = new AddMarkStep(start, end, mark));\n }\n });\n removed.forEach(s => tr.step(s));\n added.forEach(s => tr.step(s));\n}\nfunction removeMark(tr, from, to, mark) {\n let matched = [], step = 0;\n tr.doc.nodesBetween(from, to, (node, pos) => {\n if (!node.isInline)\n return;\n step++;\n let toRemove = null;\n if (mark instanceof MarkType) {\n let set = node.marks, found;\n while (found = mark.isInSet(set)) {\n (toRemove || (toRemove = [])).push(found);\n set = found.removeFromSet(set);\n }\n }\n else if (mark) {\n if (mark.isInSet(node.marks))\n toRemove = [mark];\n }\n else {\n toRemove = node.marks;\n }\n if (toRemove && toRemove.length) {\n let end = Math.min(pos + node.nodeSize, to);\n for (let i = 0; i < toRemove.length; i++) {\n let style = toRemove[i], found;\n for (let j = 0; j < matched.length; j++) {\n let m = matched[j];\n if (m.step == step - 1 && style.eq(matched[j].style))\n found = m;\n }\n if (found) {\n found.to = end;\n found.step = step;\n }\n else {\n matched.push({ style, from: Math.max(pos, from), to: end, step });\n }\n }\n }\n });\n matched.forEach(m => tr.step(new RemoveMarkStep(m.from, m.to, m.style)));\n}\nfunction clearIncompatible(tr, pos, parentType, match = parentType.contentMatch) {\n let node = tr.doc.nodeAt(pos);\n let replSteps = [], cur = pos + 1;\n for (let i = 0; i < node.childCount; i++) {\n let child = node.child(i), end = cur + child.nodeSize;\n let allowed = match.matchType(child.type);\n if (!allowed) {\n replSteps.push(new ReplaceStep(cur, end, Slice.empty));\n }\n else {\n match = allowed;\n for (let j = 0; j < child.marks.length; j++)\n if (!parentType.allowsMarkType(child.marks[j].type))\n tr.step(new RemoveMarkStep(cur, end, child.marks[j]));\n if (child.isText && !parentType.spec.code) {\n let m, newline = /\\r?\\n|\\r/g, slice;\n while (m = newline.exec(child.text)) {\n if (!slice)\n slice = new Slice(Fragment.from(parentType.schema.text(\" \", parentType.allowedMarks(child.marks))), 0, 0);\n replSteps.push(new ReplaceStep(cur + m.index, cur + m.index + m[0].length, slice));\n }\n }\n }\n cur = end;\n }\n if (!match.validEnd) {\n let fill = match.fillBefore(Fragment.empty, true);\n tr.replace(cur, cur, new Slice(fill, 0, 0));\n }\n for (let i = replSteps.length - 1; i >= 0; i--)\n tr.step(replSteps[i]);\n}\n\nfunction canCut(node, start, end) {\n return (start == 0 || node.canReplace(start, node.childCount)) &&\n (end == node.childCount || node.canReplace(0, end));\n}\n/**\nTry to find a target depth to which the content in the given range\ncan be lifted. Will not go across\n[isolating](https://prosemirror.net/docs/ref/#model.NodeSpec.isolating) parent nodes.\n*/\nfunction liftTarget(range) {\n let parent = range.parent;\n let content = parent.content.cutByIndex(range.startIndex, range.endIndex);\n for (let depth = range.depth;; --depth) {\n let node = range.$from.node(depth);\n let index = range.$from.index(depth), endIndex = range.$to.indexAfter(depth);\n if (depth < range.depth && node.canReplace(index, endIndex, content))\n return depth;\n if (depth == 0 || node.type.spec.isolating || !canCut(node, index, endIndex))\n break;\n }\n return null;\n}\nfunction lift(tr, range, target) {\n let { $from, $to, depth } = range;\n let gapStart = $from.before(depth + 1), gapEnd = $to.after(depth + 1);\n let start = gapStart, end = gapEnd;\n let before = Fragment.empty, openStart = 0;\n for (let d = depth, splitting = false; d > target; d--)\n if (splitting || $from.index(d) > 0) {\n splitting = true;\n before = Fragment.from($from.node(d).copy(before));\n openStart++;\n }\n else {\n start--;\n }\n let after = Fragment.empty, openEnd = 0;\n for (let d = depth, splitting = false; d > target; d--)\n if (splitting || $to.after(d + 1) < $to.end(d)) {\n splitting = true;\n after = Fragment.from($to.node(d).copy(after));\n openEnd++;\n }\n else {\n end++;\n }\n tr.step(new ReplaceAroundStep(start, end, gapStart, gapEnd, new Slice(before.append(after), openStart, openEnd), before.size - openStart, true));\n}\n/**\nTry to find a valid way to wrap the content in the given range in a\nnode of the given type. May introduce extra nodes around and inside\nthe wrapper node, if necessary. Returns null if no valid wrapping\ncould be found. When `innerRange` is given, that range's content is\nused as the content to fit into the wrapping, instead of the\ncontent of `range`.\n*/\nfunction findWrapping(range, nodeType, attrs = null, innerRange = range) {\n let around = findWrappingOutside(range, nodeType);\n let inner = around && findWrappingInside(innerRange, nodeType);\n if (!inner)\n return null;\n return around.map(withAttrs)\n .concat({ type: nodeType, attrs }).concat(inner.map(withAttrs));\n}\nfunction withAttrs(type) { return { type, attrs: null }; }\nfunction findWrappingOutside(range, type) {\n let { parent, startIndex, endIndex } = range;\n let around = parent.contentMatchAt(startIndex).findWrapping(type);\n if (!around)\n return null;\n let outer = around.length ? around[0] : type;\n return parent.canReplaceWith(startIndex, endIndex, outer) ? around : null;\n}\nfunction findWrappingInside(range, type) {\n let { parent, startIndex, endIndex } = range;\n let inner = parent.child(startIndex);\n let inside = type.contentMatch.findWrapping(inner.type);\n if (!inside)\n return null;\n let lastType = inside.length ? inside[inside.length - 1] : type;\n let innerMatch = lastType.contentMatch;\n for (let i = startIndex; innerMatch && i < endIndex; i++)\n innerMatch = innerMatch.matchType(parent.child(i).type);\n if (!innerMatch || !innerMatch.validEnd)\n return null;\n return inside;\n}\nfunction wrap(tr, range, wrappers) {\n let content = Fragment.empty;\n for (let i = wrappers.length - 1; i >= 0; i--) {\n if (content.size) {\n let match = wrappers[i].type.contentMatch.matchFragment(content);\n if (!match || !match.validEnd)\n throw new RangeError(\"Wrapper type given to Transform.wrap does not form valid content of its parent wrapper\");\n }\n content = Fragment.from(wrappers[i].type.create(wrappers[i].attrs, content));\n }\n let start = range.start, end = range.end;\n tr.step(new ReplaceAroundStep(start, end, start, end, new Slice(content, 0, 0), wrappers.length, true));\n}\nfunction setBlockType(tr, from, to, type, attrs) {\n if (!type.isTextblock)\n throw new RangeError(\"Type given to setBlockType should be a textblock\");\n let mapFrom = tr.steps.length;\n tr.doc.nodesBetween(from, to, (node, pos) => {\n if (node.isTextblock && !node.hasMarkup(type, attrs) && canChangeType(tr.doc, tr.mapping.slice(mapFrom).map(pos), type)) {\n // Ensure all markup that isn't allowed in the new node type is cleared\n tr.clearIncompatible(tr.mapping.slice(mapFrom).map(pos, 1), type);\n let mapping = tr.mapping.slice(mapFrom);\n let startM = mapping.map(pos, 1), endM = mapping.map(pos + node.nodeSize, 1);\n tr.step(new ReplaceAroundStep(startM, endM, startM + 1, endM - 1, new Slice(Fragment.from(type.create(attrs, null, node.marks)), 0, 0), 1, true));\n return false;\n }\n });\n}\nfunction canChangeType(doc, pos, type) {\n let $pos = doc.resolve(pos), index = $pos.index();\n return $pos.parent.canReplaceWith(index, index + 1, type);\n}\n/**\nChange the type, attributes, and/or marks of the node at `pos`.\nWhen `type` isn't given, the existing node type is preserved,\n*/\nfunction setNodeMarkup(tr, pos, type, attrs, marks) {\n let node = tr.doc.nodeAt(pos);\n if (!node)\n throw new RangeError(\"No node at given position\");\n if (!type)\n type = node.type;\n let newNode = type.create(attrs, null, marks || node.marks);\n if (node.isLeaf)\n return tr.replaceWith(pos, pos + node.nodeSize, newNode);\n if (!type.validContent(node.content))\n throw new RangeError(\"Invalid content for node type \" + type.name);\n tr.step(new ReplaceAroundStep(pos, pos + node.nodeSize, pos + 1, pos + node.nodeSize - 1, new Slice(Fragment.from(newNode), 0, 0), 1, true));\n}\n/**\nCheck whether splitting at the given position is allowed.\n*/\nfunction canSplit(doc, pos, depth = 1, typesAfter) {\n let $pos = doc.resolve(pos), base = $pos.depth - depth;\n let innerType = (typesAfter && typesAfter[typesAfter.length - 1]) || $pos.parent;\n if (base < 0 || $pos.parent.type.spec.isolating ||\n !$pos.parent.canReplace($pos.index(), $pos.parent.childCount) ||\n !innerType.type.validContent($pos.parent.content.cutByIndex($pos.index(), $pos.parent.childCount)))\n return false;\n for (let d = $pos.depth - 1, i = depth - 2; d > base; d--, i--) {\n let node = $pos.node(d), index = $pos.index(d);\n if (node.type.spec.isolating)\n return false;\n let rest = node.content.cutByIndex(index, node.childCount);\n let overrideChild = typesAfter && typesAfter[i + 1];\n if (overrideChild)\n rest = rest.replaceChild(0, overrideChild.type.create(overrideChild.attrs));\n let after = (typesAfter && typesAfter[i]) || node;\n if (!node.canReplace(index + 1, node.childCount) || !after.type.validContent(rest))\n return false;\n }\n let index = $pos.indexAfter(base);\n let baseType = typesAfter && typesAfter[0];\n return $pos.node(base).canReplaceWith(index, index, baseType ? baseType.type : $pos.node(base + 1).type);\n}\nfunction split(tr, pos, depth = 1, typesAfter) {\n let $pos = tr.doc.resolve(pos), before = Fragment.empty, after = Fragment.empty;\n for (let d = $pos.depth, e = $pos.depth - depth, i = depth - 1; d > e; d--, i--) {\n before = Fragment.from($pos.node(d).copy(before));\n let typeAfter = typesAfter && typesAfter[i];\n after = Fragment.from(typeAfter ? typeAfter.type.create(typeAfter.attrs, after) : $pos.node(d).copy(after));\n }\n tr.step(new ReplaceStep(pos, pos, new Slice(before.append(after), depth, depth), true));\n}\n/**\nTest whether the blocks before and after a given position can be\njoined.\n*/\nfunction canJoin(doc, pos) {\n let $pos = doc.resolve(pos), index = $pos.index();\n return joinable($pos.nodeBefore, $pos.nodeAfter) &&\n $pos.parent.canReplace(index, index + 1);\n}\nfunction joinable(a, b) {\n return !!(a && b && !a.isLeaf && a.canAppend(b));\n}\n/**\nFind an ancestor of the given position that can be joined to the\nblock before (or after if `dir` is positive). Returns the joinable\npoint, if any.\n*/\nfunction joinPoint(doc, pos, dir = -1) {\n let $pos = doc.resolve(pos);\n for (let d = $pos.depth;; d--) {\n let before, after, index = $pos.index(d);\n if (d == $pos.depth) {\n before = $pos.nodeBefore;\n after = $pos.nodeAfter;\n }\n else if (dir > 0) {\n before = $pos.node(d + 1);\n index++;\n after = $pos.node(d).maybeChild(index);\n }\n else {\n before = $pos.node(d).maybeChild(index - 1);\n after = $pos.node(d + 1);\n }\n if (before && !before.isTextblock && joinable(before, after) &&\n $pos.node(d).canReplace(index, index + 1))\n return pos;\n if (d == 0)\n break;\n pos = dir < 0 ? $pos.before(d) : $pos.after(d);\n }\n}\nfunction join(tr, pos, depth) {\n let step = new ReplaceStep(pos - depth, pos + depth, Slice.empty, true);\n tr.step(step);\n}\n/**\nTry to find a point where a node of the given type can be inserted\nnear `pos`, by searching up the node hierarchy when `pos` itself\nisn't a valid place but is at the start or end of a node. Return\nnull if no position was found.\n*/\nfunction insertPoint(doc, pos, nodeType) {\n let $pos = doc.resolve(pos);\n if ($pos.parent.canReplaceWith($pos.index(), $pos.index(), nodeType))\n return pos;\n if ($pos.parentOffset == 0)\n for (let d = $pos.depth - 1; d >= 0; d--) {\n let index = $pos.index(d);\n if ($pos.node(d).canReplaceWith(index, index, nodeType))\n return $pos.before(d + 1);\n if (index > 0)\n return null;\n }\n if ($pos.parentOffset == $pos.parent.content.size)\n for (let d = $pos.depth - 1; d >= 0; d--) {\n let index = $pos.indexAfter(d);\n if ($pos.node(d).canReplaceWith(index, index, nodeType))\n return $pos.after(d + 1);\n if (index < $pos.node(d).childCount)\n return null;\n }\n return null;\n}\n/**\nFinds a position at or around the given position where the given\nslice can be inserted. Will look at parent nodes' nearest boundary\nand try there, even if the original position wasn't directly at the\nstart or end of that node. Returns null when no position was found.\n*/\nfunction dropPoint(doc, pos, slice) {\n let $pos = doc.resolve(pos);\n if (!slice.content.size)\n return pos;\n let content = slice.content;\n for (let i = 0; i < slice.openStart; i++)\n content = content.firstChild.content;\n for (let pass = 1; pass <= (slice.openStart == 0 && slice.size ? 2 : 1); pass++) {\n for (let d = $pos.depth; d >= 0; d--) {\n let bias = d == $pos.depth ? 0 : $pos.pos <= ($pos.start(d + 1) + $pos.end(d + 1)) / 2 ? -1 : 1;\n let insertPos = $pos.index(d) + (bias > 0 ? 1 : 0);\n let parent = $pos.node(d), fits = false;\n if (pass == 1) {\n fits = parent.canReplace(insertPos, insertPos, content);\n }\n else {\n let wrapping = parent.contentMatchAt(insertPos).findWrapping(content.firstChild.type);\n fits = wrapping && parent.canReplaceWith(insertPos, insertPos, wrapping[0]);\n }\n if (fits)\n return bias == 0 ? $pos.pos : bias < 0 ? $pos.before(d + 1) : $pos.after(d + 1);\n }\n }\n return null;\n}\n\n/**\n\u2018Fit\u2019 a slice into a given position in the document, producing a\n[step](https://prosemirror.net/docs/ref/#transform.Step) that inserts it. Will return null if\nthere's no meaningful way to insert the slice here, or inserting it\nwould be a no-op (an empty slice over an empty range).\n*/\nfunction replaceStep(doc, from, to = from, slice = Slice.empty) {\n if (from == to && !slice.size)\n return null;\n let $from = doc.resolve(from), $to = doc.resolve(to);\n // Optimization -- avoid work if it's obvious that it's not needed.\n if (fitsTrivially($from, $to, slice))\n return new ReplaceStep(from, to, slice);\n return new Fitter($from, $to, slice).fit();\n}\nfunction fitsTrivially($from, $to, slice) {\n return !slice.openStart && !slice.openEnd && $from.start() == $to.start() &&\n $from.parent.canReplace($from.index(), $to.index(), slice.content);\n}\n// Algorithm for 'placing' the elements of a slice into a gap:\n//\n// We consider the content of each node that is open to the left to be\n// independently placeable. I.e. in , when the\n// paragraph on the left is open, \"foo\" can be placed (somewhere on\n// the left side of the replacement gap) independently from p(\"bar\").\n//\n// This class tracks the state of the placement progress in the\n// following properties:\n//\n// - `frontier` holds a stack of `{type, match}` objects that\n// represent the open side of the replacement. It starts at\n// `$from`, then moves forward as content is placed, and is finally\n// reconciled with `$to`.\n//\n// - `unplaced` is a slice that represents the content that hasn't\n// been placed yet.\n//\n// - `placed` is a fragment of placed content. Its open-start value\n// is implicit in `$from`, and its open-end value in `frontier`.\nclass Fitter {\n constructor($from, $to, unplaced) {\n this.$from = $from;\n this.$to = $to;\n this.unplaced = unplaced;\n this.frontier = [];\n this.placed = Fragment.empty;\n for (let i = 0; i <= $from.depth; i++) {\n let node = $from.node(i);\n this.frontier.push({\n type: node.type,\n match: node.contentMatchAt($from.indexAfter(i))\n });\n }\n for (let i = $from.depth; i > 0; i--)\n this.placed = Fragment.from($from.node(i).copy(this.placed));\n }\n get depth() { return this.frontier.length - 1; }\n fit() {\n // As long as there's unplaced content, try to place some of it.\n // If that fails, either increase the open score of the unplaced\n // slice, or drop nodes from it, and then try again.\n while (this.unplaced.size) {\n let fit = this.findFittable();\n if (fit)\n this.placeNodes(fit);\n else\n this.openMore() || this.dropNode();\n }\n // When there's inline content directly after the frontier _and_\n // directly after `this.$to`, we must generate a `ReplaceAround`\n // step that pulls that content into the node after the frontier.\n // That means the fitting must be done to the end of the textblock\n // node after `this.$to`, not `this.$to` itself.\n let moveInline = this.mustMoveInline(), placedSize = this.placed.size - this.depth - this.$from.depth;\n let $from = this.$from, $to = this.close(moveInline < 0 ? this.$to : $from.doc.resolve(moveInline));\n if (!$to)\n return null;\n // If closing to `$to` succeeded, create a step\n let content = this.placed, openStart = $from.depth, openEnd = $to.depth;\n while (openStart && openEnd && content.childCount == 1) { // Normalize by dropping open parent nodes\n content = content.firstChild.content;\n openStart--;\n openEnd--;\n }\n let slice = new Slice(content, openStart, openEnd);\n if (moveInline > -1)\n return new ReplaceAroundStep($from.pos, moveInline, this.$to.pos, this.$to.end(), slice, placedSize);\n if (slice.size || $from.pos != this.$to.pos) // Don't generate no-op steps\n return new ReplaceStep($from.pos, $to.pos, slice);\n return null;\n }\n // Find a position on the start spine of `this.unplaced` that has\n // content that can be moved somewhere on the frontier. Returns two\n // depths, one for the slice and one for the frontier.\n findFittable() {\n let startDepth = this.unplaced.openStart;\n for (let cur = this.unplaced.content, d = 0, openEnd = this.unplaced.openEnd; d < startDepth; d++) {\n let node = cur.firstChild;\n if (cur.childCount > 1)\n openEnd = 0;\n if (node.type.spec.isolating && openEnd <= d) {\n startDepth = d;\n break;\n }\n cur = node.content;\n }\n // Only try wrapping nodes (pass 2) after finding a place without\n // wrapping failed.\n for (let pass = 1; pass <= 2; pass++) {\n for (let sliceDepth = pass == 1 ? startDepth : this.unplaced.openStart; sliceDepth >= 0; sliceDepth--) {\n let fragment, parent = null;\n if (sliceDepth) {\n parent = contentAt(this.unplaced.content, sliceDepth - 1).firstChild;\n fragment = parent.content;\n }\n else {\n fragment = this.unplaced.content;\n }\n let first = fragment.firstChild;\n for (let frontierDepth = this.depth; frontierDepth >= 0; frontierDepth--) {\n let { type, match } = this.frontier[frontierDepth], wrap, inject = null;\n // In pass 1, if the next node matches, or there is no next\n // node but the parents look compatible, we've found a\n // place.\n if (pass == 1 && (first ? match.matchType(first.type) || (inject = match.fillBefore(Fragment.from(first), false))\n : parent && type.compatibleContent(parent.type)))\n return { sliceDepth, frontierDepth, parent, inject };\n // In pass 2, look for a set of wrapping nodes that make\n // `first` fit here.\n else if (pass == 2 && first && (wrap = match.findWrapping(first.type)))\n return { sliceDepth, frontierDepth, parent, wrap };\n // Don't continue looking further up if the parent node\n // would fit here.\n if (parent && match.matchType(parent.type))\n break;\n }\n }\n }\n }\n openMore() {\n let { content, openStart, openEnd } = this.unplaced;\n let inner = contentAt(content, openStart);\n if (!inner.childCount || inner.firstChild.isLeaf)\n return false;\n this.unplaced = new Slice(content, openStart + 1, Math.max(openEnd, inner.size + openStart >= content.size - openEnd ? openStart + 1 : 0));\n return true;\n }\n dropNode() {\n let { content, openStart, openEnd } = this.unplaced;\n let inner = contentAt(content, openStart);\n if (inner.childCount <= 1 && openStart > 0) {\n let openAtEnd = content.size - openStart <= openStart + inner.size;\n this.unplaced = new Slice(dropFromFragment(content, openStart - 1, 1), openStart - 1, openAtEnd ? openStart - 1 : openEnd);\n }\n else {\n this.unplaced = new Slice(dropFromFragment(content, openStart, 1), openStart, openEnd);\n }\n }\n // Move content from the unplaced slice at `sliceDepth` to the\n // frontier node at `frontierDepth`. Close that frontier node when\n // applicable.\n placeNodes({ sliceDepth, frontierDepth, parent, inject, wrap }) {\n while (this.depth > frontierDepth)\n this.closeFrontierNode();\n if (wrap)\n for (let i = 0; i < wrap.length; i++)\n this.openFrontierNode(wrap[i]);\n let slice = this.unplaced, fragment = parent ? parent.content : slice.content;\n let openStart = slice.openStart - sliceDepth;\n let taken = 0, add = [];\n let { match, type } = this.frontier[frontierDepth];\n if (inject) {\n for (let i = 0; i < inject.childCount; i++)\n add.push(inject.child(i));\n match = match.matchFragment(inject);\n }\n // Computes the amount of (end) open nodes at the end of the\n // fragment. When 0, the parent is open, but no more. When\n // negative, nothing is open.\n let openEndCount = (fragment.size + sliceDepth) - (slice.content.size - slice.openEnd);\n // Scan over the fragment, fitting as many child nodes as\n // possible.\n while (taken < fragment.childCount) {\n let next = fragment.child(taken), matches = match.matchType(next.type);\n if (!matches)\n break;\n taken++;\n if (taken > 1 || openStart == 0 || next.content.size) { // Drop empty open nodes\n match = matches;\n add.push(closeNodeStart(next.mark(type.allowedMarks(next.marks)), taken == 1 ? openStart : 0, taken == fragment.childCount ? openEndCount : -1));\n }\n }\n let toEnd = taken == fragment.childCount;\n if (!toEnd)\n openEndCount = -1;\n this.placed = addToFragment(this.placed, frontierDepth, Fragment.from(add));\n this.frontier[frontierDepth].match = match;\n // If the parent types match, and the entire node was moved, and\n // it's not open, close this frontier node right away.\n if (toEnd && openEndCount < 0 && parent && parent.type == this.frontier[this.depth].type && this.frontier.length > 1)\n this.closeFrontierNode();\n // Add new frontier nodes for any open nodes at the end.\n for (let i = 0, cur = fragment; i < openEndCount; i++) {\n let node = cur.lastChild;\n this.frontier.push({ type: node.type, match: node.contentMatchAt(node.childCount) });\n cur = node.content;\n }\n // Update `this.unplaced`. Drop the entire node from which we\n // placed it we got to its end, otherwise just drop the placed\n // nodes.\n this.unplaced = !toEnd ? new Slice(dropFromFragment(slice.content, sliceDepth, taken), slice.openStart, slice.openEnd)\n : sliceDepth == 0 ? Slice.empty\n : new Slice(dropFromFragment(slice.content, sliceDepth - 1, 1), sliceDepth - 1, openEndCount < 0 ? slice.openEnd : sliceDepth - 1);\n }\n mustMoveInline() {\n if (!this.$to.parent.isTextblock)\n return -1;\n let top = this.frontier[this.depth], level;\n if (!top.type.isTextblock || !contentAfterFits(this.$to, this.$to.depth, top.type, top.match, false) ||\n (this.$to.depth == this.depth && (level = this.findCloseLevel(this.$to)) && level.depth == this.depth))\n return -1;\n let { depth } = this.$to, after = this.$to.after(depth);\n while (depth > 1 && after == this.$to.end(--depth))\n ++after;\n return after;\n }\n findCloseLevel($to) {\n scan: for (let i = Math.min(this.depth, $to.depth); i >= 0; i--) {\n let { match, type } = this.frontier[i];\n let dropInner = i < $to.depth && $to.end(i + 1) == $to.pos + ($to.depth - (i + 1));\n let fit = contentAfterFits($to, i, type, match, dropInner);\n if (!fit)\n continue;\n for (let d = i - 1; d >= 0; d--) {\n let { match, type } = this.frontier[d];\n let matches = contentAfterFits($to, d, type, match, true);\n if (!matches || matches.childCount)\n continue scan;\n }\n return { depth: i, fit, move: dropInner ? $to.doc.resolve($to.after(i + 1)) : $to };\n }\n }\n close($to) {\n let close = this.findCloseLevel($to);\n if (!close)\n return null;\n while (this.depth > close.depth)\n this.closeFrontierNode();\n if (close.fit.childCount)\n this.placed = addToFragment(this.placed, close.depth, close.fit);\n $to = close.move;\n for (let d = close.depth + 1; d <= $to.depth; d++) {\n let node = $to.node(d), add = node.type.contentMatch.fillBefore(node.content, true, $to.index(d));\n this.openFrontierNode(node.type, node.attrs, add);\n }\n return $to;\n }\n openFrontierNode(type, attrs = null, content) {\n let top = this.frontier[this.depth];\n top.match = top.match.matchType(type);\n this.placed = addToFragment(this.placed, this.depth, Fragment.from(type.create(attrs, content)));\n this.frontier.push({ type, match: type.contentMatch });\n }\n closeFrontierNode() {\n let open = this.frontier.pop();\n let add = open.match.fillBefore(Fragment.empty, true);\n if (add.childCount)\n this.placed = addToFragment(this.placed, this.frontier.length, add);\n }\n}\nfunction dropFromFragment(fragment, depth, count) {\n if (depth == 0)\n return fragment.cutByIndex(count, fragment.childCount);\n return fragment.replaceChild(0, fragment.firstChild.copy(dropFromFragment(fragment.firstChild.content, depth - 1, count)));\n}\nfunction addToFragment(fragment, depth, content) {\n if (depth == 0)\n return fragment.append(content);\n return fragment.replaceChild(fragment.childCount - 1, fragment.lastChild.copy(addToFragment(fragment.lastChild.content, depth - 1, content)));\n}\nfunction contentAt(fragment, depth) {\n for (let i = 0; i < depth; i++)\n fragment = fragment.firstChild.content;\n return fragment;\n}\nfunction closeNodeStart(node, openStart, openEnd) {\n if (openStart <= 0)\n return node;\n let frag = node.content;\n if (openStart > 1)\n frag = frag.replaceChild(0, closeNodeStart(frag.firstChild, openStart - 1, frag.childCount == 1 ? openEnd - 1 : 0));\n if (openStart > 0) {\n frag = node.type.contentMatch.fillBefore(frag).append(frag);\n if (openEnd <= 0)\n frag = frag.append(node.type.contentMatch.matchFragment(frag).fillBefore(Fragment.empty, true));\n }\n return node.copy(frag);\n}\nfunction contentAfterFits($to, depth, type, match, open) {\n let node = $to.node(depth), index = open ? $to.indexAfter(depth) : $to.index(depth);\n if (index == node.childCount && !type.compatibleContent(node.type))\n return null;\n let fit = match.fillBefore(node.content, true, index);\n return fit && !invalidMarks(type, node.content, index) ? fit : null;\n}\nfunction invalidMarks(type, fragment, start) {\n for (let i = start; i < fragment.childCount; i++)\n if (!type.allowsMarks(fragment.child(i).marks))\n return true;\n return false;\n}\nfunction definesContent(type) {\n return type.spec.defining || type.spec.definingForContent;\n}\nfunction replaceRange(tr, from, to, slice) {\n if (!slice.size)\n return tr.deleteRange(from, to);\n let $from = tr.doc.resolve(from), $to = tr.doc.resolve(to);\n if (fitsTrivially($from, $to, slice))\n return tr.step(new ReplaceStep(from, to, slice));\n let targetDepths = coveredDepths($from, tr.doc.resolve(to));\n // Can't replace the whole document, so remove 0 if it's present\n if (targetDepths[targetDepths.length - 1] == 0)\n targetDepths.pop();\n // Negative numbers represent not expansion over the whole node at\n // that depth, but replacing from $from.before(-D) to $to.pos.\n let preferredTarget = -($from.depth + 1);\n targetDepths.unshift(preferredTarget);\n // This loop picks a preferred target depth, if one of the covering\n // depths is not outside of a defining node, and adds negative\n // depths for any depth that has $from at its start and does not\n // cross a defining node.\n for (let d = $from.depth, pos = $from.pos - 1; d > 0; d--, pos--) {\n let spec = $from.node(d).type.spec;\n if (spec.defining || spec.definingAsContext || spec.isolating)\n break;\n if (targetDepths.indexOf(d) > -1)\n preferredTarget = d;\n else if ($from.before(d) == pos)\n targetDepths.splice(1, 0, -d);\n }\n // Try to fit each possible depth of the slice into each possible\n // target depth, starting with the preferred depths.\n let preferredTargetIndex = targetDepths.indexOf(preferredTarget);\n let leftNodes = [], preferredDepth = slice.openStart;\n for (let content = slice.content, i = 0;; i++) {\n let node = content.firstChild;\n leftNodes.push(node);\n if (i == slice.openStart)\n break;\n content = node.content;\n }\n // Back up preferredDepth to cover defining textblocks directly\n // above it, possibly skipping a non-defining textblock.\n for (let d = preferredDepth - 1; d >= 0; d--) {\n let leftNode = leftNodes[d], def = definesContent(leftNode.type);\n if (def && !leftNode.sameMarkup($from.node(Math.abs(preferredTarget) - 1)))\n preferredDepth = d;\n else if (def || !leftNode.type.isTextblock)\n break;\n }\n for (let j = slice.openStart; j >= 0; j--) {\n let openDepth = (j + preferredDepth + 1) % (slice.openStart + 1);\n let insert = leftNodes[openDepth];\n if (!insert)\n continue;\n for (let i = 0; i < targetDepths.length; i++) {\n // Loop over possible expansion levels, starting with the\n // preferred one\n let targetDepth = targetDepths[(i + preferredTargetIndex) % targetDepths.length], expand = true;\n if (targetDepth < 0) {\n expand = false;\n targetDepth = -targetDepth;\n }\n let parent = $from.node(targetDepth - 1), index = $from.index(targetDepth - 1);\n if (parent.canReplaceWith(index, index, insert.type, insert.marks))\n return tr.replace($from.before(targetDepth), expand ? $to.after(targetDepth) : to, new Slice(closeFragment(slice.content, 0, slice.openStart, openDepth), openDepth, slice.openEnd));\n }\n }\n let startSteps = tr.steps.length;\n for (let i = targetDepths.length - 1; i >= 0; i--) {\n tr.replace(from, to, slice);\n if (tr.steps.length > startSteps)\n break;\n let depth = targetDepths[i];\n if (depth < 0)\n continue;\n from = $from.before(depth);\n to = $to.after(depth);\n }\n}\nfunction closeFragment(fragment, depth, oldOpen, newOpen, parent) {\n if (depth < oldOpen) {\n let first = fragment.firstChild;\n fragment = fragment.replaceChild(0, first.copy(closeFragment(first.content, depth + 1, oldOpen, newOpen, first)));\n }\n if (depth > newOpen) {\n let match = parent.contentMatchAt(0);\n let start = match.fillBefore(fragment).append(fragment);\n fragment = start.append(match.matchFragment(start).fillBefore(Fragment.empty, true));\n }\n return fragment;\n}\nfunction replaceRangeWith(tr, from, to, node) {\n if (!node.isInline && from == to && tr.doc.resolve(from).parent.content.size) {\n let point = insertPoint(tr.doc, from, node.type);\n if (point != null)\n from = to = point;\n }\n tr.replaceRange(from, to, new Slice(Fragment.from(node), 0, 0));\n}\nfunction deleteRange(tr, from, to) {\n let $from = tr.doc.resolve(from), $to = tr.doc.resolve(to);\n let covered = coveredDepths($from, $to);\n for (let i = 0; i < covered.length; i++) {\n let depth = covered[i], last = i == covered.length - 1;\n if ((last && depth == 0) || $from.node(depth).type.contentMatch.validEnd)\n return tr.delete($from.start(depth), $to.end(depth));\n if (depth > 0 && (last || $from.node(depth - 1).canReplace($from.index(depth - 1), $to.indexAfter(depth - 1))))\n return tr.delete($from.before(depth), $to.after(depth));\n }\n for (let d = 1; d <= $from.depth && d <= $to.depth; d++) {\n if (from - $from.start(d) == $from.depth - d && to > $from.end(d) && $to.end(d) - to != $to.depth - d)\n return tr.delete($from.before(d), to);\n }\n tr.delete(from, to);\n}\n// Returns an array of all depths for which $from - $to spans the\n// whole content of the nodes at that depth.\nfunction coveredDepths($from, $to) {\n let result = [], minDepth = Math.min($from.depth, $to.depth);\n for (let d = minDepth; d >= 0; d--) {\n let start = $from.start(d);\n if (start < $from.pos - ($from.depth - d) ||\n $to.end(d) > $to.pos + ($to.depth - d) ||\n $from.node(d).type.spec.isolating ||\n $to.node(d).type.spec.isolating)\n break;\n if (start == $to.start(d) ||\n (d == $from.depth && d == $to.depth && $from.parent.inlineContent && $to.parent.inlineContent &&\n d && $to.start(d - 1) == start - 1))\n result.push(d);\n }\n return result;\n}\n\n/**\nUpdate an attribute in a specific node.\n*/\nclass AttrStep extends Step {\n /**\n Construct an attribute step.\n */\n constructor(\n /**\n The position of the target node.\n */\n pos, \n /**\n The attribute to set.\n */\n attr, \n // The attribute's new value.\n value) {\n super();\n this.pos = pos;\n this.attr = attr;\n this.value = value;\n }\n apply(doc) {\n let node = doc.nodeAt(this.pos);\n if (!node)\n return StepResult.fail(\"No node at attribute step's position\");\n let attrs = Object.create(null);\n for (let name in node.attrs)\n attrs[name] = node.attrs[name];\n attrs[this.attr] = this.value;\n let updated = node.type.create(attrs, null, node.marks);\n return StepResult.fromReplace(doc, this.pos, this.pos + 1, new Slice(Fragment.from(updated), 0, node.isLeaf ? 0 : 1));\n }\n getMap() {\n return StepMap.empty;\n }\n invert(doc) {\n return new AttrStep(this.pos, this.attr, doc.nodeAt(this.pos).attrs[this.attr]);\n }\n map(mapping) {\n let pos = mapping.mapResult(this.pos, 1);\n return pos.deletedAfter ? null : new AttrStep(pos.pos, this.attr, this.value);\n }\n toJSON() {\n return { stepType: \"attr\", pos: this.pos, attr: this.attr, value: this.value };\n }\n static fromJSON(schema, json) {\n if (typeof json.pos != \"number\" || typeof json.attr != \"string\")\n throw new RangeError(\"Invalid input for AttrStep.fromJSON\");\n return new AttrStep(json.pos, json.attr, json.value);\n }\n}\nStep.jsonID(\"attr\", AttrStep);\n/**\nUpdate an attribute in the doc node.\n*/\nclass DocAttrStep extends Step {\n /**\n Construct an attribute step.\n */\n constructor(\n /**\n The attribute to set.\n */\n attr, \n // The attribute's new value.\n value) {\n super();\n this.attr = attr;\n this.value = value;\n }\n apply(doc) {\n let attrs = Object.create(null);\n for (let name in doc.attrs)\n attrs[name] = doc.attrs[name];\n attrs[this.attr] = this.value;\n let updated = doc.type.create(attrs, doc.content, doc.marks);\n return StepResult.ok(updated);\n }\n getMap() {\n return StepMap.empty;\n }\n invert(doc) {\n return new DocAttrStep(this.attr, doc.attrs[this.attr]);\n }\n map(mapping) {\n return this;\n }\n toJSON() {\n return { stepType: \"docAttr\", attr: this.attr, value: this.value };\n }\n static fromJSON(schema, json) {\n if (typeof json.attr != \"string\")\n throw new RangeError(\"Invalid input for DocAttrStep.fromJSON\");\n return new DocAttrStep(json.attr, json.value);\n }\n}\nStep.jsonID(\"docAttr\", DocAttrStep);\n\n/**\n@internal\n*/\nlet TransformError = class extends Error {\n};\nTransformError = function TransformError(message) {\n let err = Error.call(this, message);\n err.__proto__ = TransformError.prototype;\n return err;\n};\nTransformError.prototype = Object.create(Error.prototype);\nTransformError.prototype.constructor = TransformError;\nTransformError.prototype.name = \"TransformError\";\n/**\nAbstraction to build up and track an array of\n[steps](https://prosemirror.net/docs/ref/#transform.Step) representing a document transformation.\n\nMost transforming methods return the `Transform` object itself, so\nthat they can be chained.\n*/\nclass Transform {\n /**\n Create a transform that starts with the given document.\n */\n constructor(\n /**\n The current document (the result of applying the steps in the\n transform).\n */\n doc) {\n this.doc = doc;\n /**\n The steps in this transform.\n */\n this.steps = [];\n /**\n The documents before each of the steps.\n */\n this.docs = [];\n /**\n A mapping with the maps for each of the steps in this transform.\n */\n this.mapping = new Mapping;\n }\n /**\n The starting document.\n */\n get before() { return this.docs.length ? this.docs[0] : this.doc; }\n /**\n Apply a new step in this transform, saving the result. Throws an\n error when the step fails.\n */\n step(step) {\n let result = this.maybeStep(step);\n if (result.failed)\n throw new TransformError(result.failed);\n return this;\n }\n /**\n Try to apply a step in this transformation, ignoring it if it\n fails. Returns the step result.\n */\n maybeStep(step) {\n let result = step.apply(this.doc);\n if (!result.failed)\n this.addStep(step, result.doc);\n return result;\n }\n /**\n True when the document has been changed (when there are any\n steps).\n */\n get docChanged() {\n return this.steps.length > 0;\n }\n /**\n @internal\n */\n addStep(step, doc) {\n this.docs.push(this.doc);\n this.steps.push(step);\n this.mapping.appendMap(step.getMap());\n this.doc = doc;\n }\n /**\n Replace the part of the document between `from` and `to` with the\n given `slice`.\n */\n replace(from, to = from, slice = Slice.empty) {\n let step = replaceStep(this.doc, from, to, slice);\n if (step)\n this.step(step);\n return this;\n }\n /**\n Replace the given range with the given content, which may be a\n fragment, node, or array of nodes.\n */\n replaceWith(from, to, content) {\n return this.replace(from, to, new Slice(Fragment.from(content), 0, 0));\n }\n /**\n Delete the content between the given positions.\n */\n delete(from, to) {\n return this.replace(from, to, Slice.empty);\n }\n /**\n Insert the given content at the given position.\n */\n insert(pos, content) {\n return this.replaceWith(pos, pos, content);\n }\n /**\n Replace a range of the document with a given slice, using\n `from`, `to`, and the slice's\n [`openStart`](https://prosemirror.net/docs/ref/#model.Slice.openStart) property as hints, rather\n than fixed start and end points. This method may grow the\n replaced area or close open nodes in the slice in order to get a\n fit that is more in line with WYSIWYG expectations, by dropping\n fully covered parent nodes of the replaced region when they are\n marked [non-defining as\n context](https://prosemirror.net/docs/ref/#model.NodeSpec.definingAsContext), or including an\n open parent node from the slice that _is_ marked as [defining\n its content](https://prosemirror.net/docs/ref/#model.NodeSpec.definingForContent).\n \n This is the method, for example, to handle paste. The similar\n [`replace`](https://prosemirror.net/docs/ref/#transform.Transform.replace) method is a more\n primitive tool which will _not_ move the start and end of its given\n range, and is useful in situations where you need more precise\n control over what happens.\n */\n replaceRange(from, to, slice) {\n replaceRange(this, from, to, slice);\n return this;\n }\n /**\n Replace the given range with a node, but use `from` and `to` as\n hints, rather than precise positions. When from and to are the same\n and are at the start or end of a parent node in which the given\n node doesn't fit, this method may _move_ them out towards a parent\n that does allow the given node to be placed. When the given range\n completely covers a parent node, this method may completely replace\n that parent node.\n */\n replaceRangeWith(from, to, node) {\n replaceRangeWith(this, from, to, node);\n return this;\n }\n /**\n Delete the given range, expanding it to cover fully covered\n parent nodes until a valid replace is found.\n */\n deleteRange(from, to) {\n deleteRange(this, from, to);\n return this;\n }\n /**\n Split the content in the given range off from its parent, if there\n is sibling content before or after it, and move it up the tree to\n the depth specified by `target`. You'll probably want to use\n [`liftTarget`](https://prosemirror.net/docs/ref/#transform.liftTarget) to compute `target`, to make\n sure the lift is valid.\n */\n lift(range, target) {\n lift(this, range, target);\n return this;\n }\n /**\n Join the blocks around the given position. If depth is 2, their\n last and first siblings are also joined, and so on.\n */\n join(pos, depth = 1) {\n join(this, pos, depth);\n return this;\n }\n /**\n Wrap the given [range](https://prosemirror.net/docs/ref/#model.NodeRange) in the given set of wrappers.\n The wrappers are assumed to be valid in this position, and should\n probably be computed with [`findWrapping`](https://prosemirror.net/docs/ref/#transform.findWrapping).\n */\n wrap(range, wrappers) {\n wrap(this, range, wrappers);\n return this;\n }\n /**\n Set the type of all textblocks (partly) between `from` and `to` to\n the given node type with the given attributes.\n */\n setBlockType(from, to = from, type, attrs = null) {\n setBlockType(this, from, to, type, attrs);\n return this;\n }\n /**\n Change the type, attributes, and/or marks of the node at `pos`.\n When `type` isn't given, the existing node type is preserved,\n */\n setNodeMarkup(pos, type, attrs = null, marks) {\n setNodeMarkup(this, pos, type, attrs, marks);\n return this;\n }\n /**\n Set a single attribute on a given node to a new value.\n The `pos` addresses the document content. Use `setDocAttribute`\n to set attributes on the document itself.\n */\n setNodeAttribute(pos, attr, value) {\n this.step(new AttrStep(pos, attr, value));\n return this;\n }\n /**\n Set a single attribute on the document to a new value.\n */\n setDocAttribute(attr, value) {\n this.step(new DocAttrStep(attr, value));\n return this;\n }\n /**\n Add a mark to the node at position `pos`.\n */\n addNodeMark(pos, mark) {\n this.step(new AddNodeMarkStep(pos, mark));\n return this;\n }\n /**\n Remove a mark (or a mark of the given type) from the node at\n position `pos`.\n */\n removeNodeMark(pos, mark) {\n if (!(mark instanceof Mark)) {\n let node = this.doc.nodeAt(pos);\n if (!node)\n throw new RangeError(\"No node at position \" + pos);\n mark = mark.isInSet(node.marks);\n if (!mark)\n return this;\n }\n this.step(new RemoveNodeMarkStep(pos, mark));\n return this;\n }\n /**\n Split the node at the given position, and optionally, if `depth` is\n greater than one, any number of nodes above that. By default, the\n parts split off will inherit the node type of the original node.\n This can be changed by passing an array of types and attributes to\n use after the split.\n */\n split(pos, depth = 1, typesAfter) {\n split(this, pos, depth, typesAfter);\n return this;\n }\n /**\n Add the given mark to the inline content between `from` and `to`.\n */\n addMark(from, to, mark) {\n addMark(this, from, to, mark);\n return this;\n }\n /**\n Remove marks from inline nodes between `from` and `to`. When\n `mark` is a single mark, remove precisely that mark. When it is\n a mark type, remove all marks of that type. When it is null,\n remove all marks of any type.\n */\n removeMark(from, to, mark) {\n removeMark(this, from, to, mark);\n return this;\n }\n /**\n Removes all marks and nodes from the content of the node at\n `pos` that don't match the given new parent node type. Accepts\n an optional starting [content match](https://prosemirror.net/docs/ref/#model.ContentMatch) as\n third argument.\n */\n clearIncompatible(pos, parentType, match) {\n clearIncompatible(this, pos, parentType, match);\n return this;\n }\n}\n\nexport { AddMarkStep, AddNodeMarkStep, AttrStep, DocAttrStep, MapResult, Mapping, RemoveMarkStep, RemoveNodeMarkStep, ReplaceAroundStep, ReplaceStep, Step, StepMap, StepResult, Transform, TransformError, canJoin, canSplit, dropPoint, findWrapping, insertPoint, joinPoint, liftTarget, replaceStep };\n", "import { Slice, Fragment, Mark, Node } from 'prosemirror-model';\nimport { ReplaceStep, ReplaceAroundStep, Transform } from 'prosemirror-transform';\n\nconst classesById = Object.create(null);\n/**\nSuperclass for editor selections. Every selection type should\nextend this. Should not be instantiated directly.\n*/\nclass Selection {\n /**\n Initialize a selection with the head and anchor and ranges. If no\n ranges are given, constructs a single range across `$anchor` and\n `$head`.\n */\n constructor(\n /**\n The resolved anchor of the selection (the side that stays in\n place when the selection is modified).\n */\n $anchor, \n /**\n The resolved head of the selection (the side that moves when\n the selection is modified).\n */\n $head, ranges) {\n this.$anchor = $anchor;\n this.$head = $head;\n this.ranges = ranges || [new SelectionRange($anchor.min($head), $anchor.max($head))];\n }\n /**\n The selection's anchor, as an unresolved position.\n */\n get anchor() { return this.$anchor.pos; }\n /**\n The selection's head.\n */\n get head() { return this.$head.pos; }\n /**\n The lower bound of the selection's main range.\n */\n get from() { return this.$from.pos; }\n /**\n The upper bound of the selection's main range.\n */\n get to() { return this.$to.pos; }\n /**\n The resolved lower bound of the selection's main range.\n */\n get $from() {\n return this.ranges[0].$from;\n }\n /**\n The resolved upper bound of the selection's main range.\n */\n get $to() {\n return this.ranges[0].$to;\n }\n /**\n Indicates whether the selection contains any content.\n */\n get empty() {\n let ranges = this.ranges;\n for (let i = 0; i < ranges.length; i++)\n if (ranges[i].$from.pos != ranges[i].$to.pos)\n return false;\n return true;\n }\n /**\n Get the content of this selection as a slice.\n */\n content() {\n return this.$from.doc.slice(this.from, this.to, true);\n }\n /**\n Replace the selection with a slice or, if no slice is given,\n delete the selection. Will append to the given transaction.\n */\n replace(tr, content = Slice.empty) {\n // Put the new selection at the position after the inserted\n // content. When that ended in an inline node, search backwards,\n // to get the position after that node. If not, search forward.\n let lastNode = content.content.lastChild, lastParent = null;\n for (let i = 0; i < content.openEnd; i++) {\n lastParent = lastNode;\n lastNode = lastNode.lastChild;\n }\n let mapFrom = tr.steps.length, ranges = this.ranges;\n for (let i = 0; i < ranges.length; i++) {\n let { $from, $to } = ranges[i], mapping = tr.mapping.slice(mapFrom);\n tr.replaceRange(mapping.map($from.pos), mapping.map($to.pos), i ? Slice.empty : content);\n if (i == 0)\n selectionToInsertionEnd(tr, mapFrom, (lastNode ? lastNode.isInline : lastParent && lastParent.isTextblock) ? -1 : 1);\n }\n }\n /**\n Replace the selection with the given node, appending the changes\n to the given transaction.\n */\n replaceWith(tr, node) {\n let mapFrom = tr.steps.length, ranges = this.ranges;\n for (let i = 0; i < ranges.length; i++) {\n let { $from, $to } = ranges[i], mapping = tr.mapping.slice(mapFrom);\n let from = mapping.map($from.pos), to = mapping.map($to.pos);\n if (i) {\n tr.deleteRange(from, to);\n }\n else {\n tr.replaceRangeWith(from, to, node);\n selectionToInsertionEnd(tr, mapFrom, node.isInline ? -1 : 1);\n }\n }\n }\n /**\n Find a valid cursor or leaf node selection starting at the given\n position and searching back if `dir` is negative, and forward if\n positive. When `textOnly` is true, only consider cursor\n selections. Will return null when no valid selection position is\n found.\n */\n static findFrom($pos, dir, textOnly = false) {\n let inner = $pos.parent.inlineContent ? new TextSelection($pos)\n : findSelectionIn($pos.node(0), $pos.parent, $pos.pos, $pos.index(), dir, textOnly);\n if (inner)\n return inner;\n for (let depth = $pos.depth - 1; depth >= 0; depth--) {\n let found = dir < 0\n ? findSelectionIn($pos.node(0), $pos.node(depth), $pos.before(depth + 1), $pos.index(depth), dir, textOnly)\n : findSelectionIn($pos.node(0), $pos.node(depth), $pos.after(depth + 1), $pos.index(depth) + 1, dir, textOnly);\n if (found)\n return found;\n }\n return null;\n }\n /**\n Find a valid cursor or leaf node selection near the given\n position. Searches forward first by default, but if `bias` is\n negative, it will search backwards first.\n */\n static near($pos, bias = 1) {\n return this.findFrom($pos, bias) || this.findFrom($pos, -bias) || new AllSelection($pos.node(0));\n }\n /**\n Find the cursor or leaf node selection closest to the start of\n the given document. Will return an\n [`AllSelection`](https://prosemirror.net/docs/ref/#state.AllSelection) if no valid position\n exists.\n */\n static atStart(doc) {\n return findSelectionIn(doc, doc, 0, 0, 1) || new AllSelection(doc);\n }\n /**\n Find the cursor or leaf node selection closest to the end of the\n given document.\n */\n static atEnd(doc) {\n return findSelectionIn(doc, doc, doc.content.size, doc.childCount, -1) || new AllSelection(doc);\n }\n /**\n Deserialize the JSON representation of a selection. Must be\n implemented for custom classes (as a static class method).\n */\n static fromJSON(doc, json) {\n if (!json || !json.type)\n throw new RangeError(\"Invalid input for Selection.fromJSON\");\n let cls = classesById[json.type];\n if (!cls)\n throw new RangeError(`No selection type ${json.type} defined`);\n return cls.fromJSON(doc, json);\n }\n /**\n To be able to deserialize selections from JSON, custom selection\n classes must register themselves with an ID string, so that they\n can be disambiguated. Try to pick something that's unlikely to\n clash with classes from other modules.\n */\n static jsonID(id, selectionClass) {\n if (id in classesById)\n throw new RangeError(\"Duplicate use of selection JSON ID \" + id);\n classesById[id] = selectionClass;\n selectionClass.prototype.jsonID = id;\n return selectionClass;\n }\n /**\n Get a [bookmark](https://prosemirror.net/docs/ref/#state.SelectionBookmark) for this selection,\n which is a value that can be mapped without having access to a\n current document, and later resolved to a real selection for a\n given document again. (This is used mostly by the history to\n track and restore old selections.) The default implementation of\n this method just converts the selection to a text selection and\n returns the bookmark for that.\n */\n getBookmark() {\n return TextSelection.between(this.$anchor, this.$head).getBookmark();\n }\n}\nSelection.prototype.visible = true;\n/**\nRepresents a selected range in a document.\n*/\nclass SelectionRange {\n /**\n Create a range.\n */\n constructor(\n /**\n The lower bound of the range.\n */\n $from, \n /**\n The upper bound of the range.\n */\n $to) {\n this.$from = $from;\n this.$to = $to;\n }\n}\nlet warnedAboutTextSelection = false;\nfunction checkTextSelection($pos) {\n if (!warnedAboutTextSelection && !$pos.parent.inlineContent) {\n warnedAboutTextSelection = true;\n console[\"warn\"](\"TextSelection endpoint not pointing into a node with inline content (\" + $pos.parent.type.name + \")\");\n }\n}\n/**\nA text selection represents a classical editor selection, with a\nhead (the moving side) and anchor (immobile side), both of which\npoint into textblock nodes. It can be empty (a regular cursor\nposition).\n*/\nclass TextSelection extends Selection {\n /**\n Construct a text selection between the given points.\n */\n constructor($anchor, $head = $anchor) {\n checkTextSelection($anchor);\n checkTextSelection($head);\n super($anchor, $head);\n }\n /**\n Returns a resolved position if this is a cursor selection (an\n empty text selection), and null otherwise.\n */\n get $cursor() { return this.$anchor.pos == this.$head.pos ? this.$head : null; }\n map(doc, mapping) {\n let $head = doc.resolve(mapping.map(this.head));\n if (!$head.parent.inlineContent)\n return Selection.near($head);\n let $anchor = doc.resolve(mapping.map(this.anchor));\n return new TextSelection($anchor.parent.inlineContent ? $anchor : $head, $head);\n }\n replace(tr, content = Slice.empty) {\n super.replace(tr, content);\n if (content == Slice.empty) {\n let marks = this.$from.marksAcross(this.$to);\n if (marks)\n tr.ensureMarks(marks);\n }\n }\n eq(other) {\n return other instanceof TextSelection && other.anchor == this.anchor && other.head == this.head;\n }\n getBookmark() {\n return new TextBookmark(this.anchor, this.head);\n }\n toJSON() {\n return { type: \"text\", anchor: this.anchor, head: this.head };\n }\n /**\n @internal\n */\n static fromJSON(doc, json) {\n if (typeof json.anchor != \"number\" || typeof json.head != \"number\")\n throw new RangeError(\"Invalid input for TextSelection.fromJSON\");\n return new TextSelection(doc.resolve(json.anchor), doc.resolve(json.head));\n }\n /**\n Create a text selection from non-resolved positions.\n */\n static create(doc, anchor, head = anchor) {\n let $anchor = doc.resolve(anchor);\n return new this($anchor, head == anchor ? $anchor : doc.resolve(head));\n }\n /**\n Return a text selection that spans the given positions or, if\n they aren't text positions, find a text selection near them.\n `bias` determines whether the method searches forward (default)\n or backwards (negative number) first. Will fall back to calling\n [`Selection.near`](https://prosemirror.net/docs/ref/#state.Selection^near) when the document\n doesn't contain a valid text position.\n */\n static between($anchor, $head, bias) {\n let dPos = $anchor.pos - $head.pos;\n if (!bias || dPos)\n bias = dPos >= 0 ? 1 : -1;\n if (!$head.parent.inlineContent) {\n let found = Selection.findFrom($head, bias, true) || Selection.findFrom($head, -bias, true);\n if (found)\n $head = found.$head;\n else\n return Selection.near($head, bias);\n }\n if (!$anchor.parent.inlineContent) {\n if (dPos == 0) {\n $anchor = $head;\n }\n else {\n $anchor = (Selection.findFrom($anchor, -bias, true) || Selection.findFrom($anchor, bias, true)).$anchor;\n if (($anchor.pos < $head.pos) != (dPos < 0))\n $anchor = $head;\n }\n }\n return new TextSelection($anchor, $head);\n }\n}\nSelection.jsonID(\"text\", TextSelection);\nclass TextBookmark {\n constructor(anchor, head) {\n this.anchor = anchor;\n this.head = head;\n }\n map(mapping) {\n return new TextBookmark(mapping.map(this.anchor), mapping.map(this.head));\n }\n resolve(doc) {\n return TextSelection.between(doc.resolve(this.anchor), doc.resolve(this.head));\n }\n}\n/**\nA node selection is a selection that points at a single node. All\nnodes marked [selectable](https://prosemirror.net/docs/ref/#model.NodeSpec.selectable) can be the\ntarget of a node selection. In such a selection, `from` and `to`\npoint directly before and after the selected node, `anchor` equals\n`from`, and `head` equals `to`..\n*/\nclass NodeSelection extends Selection {\n /**\n Create a node selection. Does not verify the validity of its\n argument.\n */\n constructor($pos) {\n let node = $pos.nodeAfter;\n let $end = $pos.node(0).resolve($pos.pos + node.nodeSize);\n super($pos, $end);\n this.node = node;\n }\n map(doc, mapping) {\n let { deleted, pos } = mapping.mapResult(this.anchor);\n let $pos = doc.resolve(pos);\n if (deleted)\n return Selection.near($pos);\n return new NodeSelection($pos);\n }\n content() {\n return new Slice(Fragment.from(this.node), 0, 0);\n }\n eq(other) {\n return other instanceof NodeSelection && other.anchor == this.anchor;\n }\n toJSON() {\n return { type: \"node\", anchor: this.anchor };\n }\n getBookmark() { return new NodeBookmark(this.anchor); }\n /**\n @internal\n */\n static fromJSON(doc, json) {\n if (typeof json.anchor != \"number\")\n throw new RangeError(\"Invalid input for NodeSelection.fromJSON\");\n return new NodeSelection(doc.resolve(json.anchor));\n }\n /**\n Create a node selection from non-resolved positions.\n */\n static create(doc, from) {\n return new NodeSelection(doc.resolve(from));\n }\n /**\n Determines whether the given node may be selected as a node\n selection.\n */\n static isSelectable(node) {\n return !node.isText && node.type.spec.selectable !== false;\n }\n}\nNodeSelection.prototype.visible = false;\nSelection.jsonID(\"node\", NodeSelection);\nclass NodeBookmark {\n constructor(anchor) {\n this.anchor = anchor;\n }\n map(mapping) {\n let { deleted, pos } = mapping.mapResult(this.anchor);\n return deleted ? new TextBookmark(pos, pos) : new NodeBookmark(pos);\n }\n resolve(doc) {\n let $pos = doc.resolve(this.anchor), node = $pos.nodeAfter;\n if (node && NodeSelection.isSelectable(node))\n return new NodeSelection($pos);\n return Selection.near($pos);\n }\n}\n/**\nA selection type that represents selecting the whole document\n(which can not necessarily be expressed with a text selection, when\nthere are for example leaf block nodes at the start or end of the\ndocument).\n*/\nclass AllSelection extends Selection {\n /**\n Create an all-selection over the given document.\n */\n constructor(doc) {\n super(doc.resolve(0), doc.resolve(doc.content.size));\n }\n replace(tr, content = Slice.empty) {\n if (content == Slice.empty) {\n tr.delete(0, tr.doc.content.size);\n let sel = Selection.atStart(tr.doc);\n if (!sel.eq(tr.selection))\n tr.setSelection(sel);\n }\n else {\n super.replace(tr, content);\n }\n }\n toJSON() { return { type: \"all\" }; }\n /**\n @internal\n */\n static fromJSON(doc) { return new AllSelection(doc); }\n map(doc) { return new AllSelection(doc); }\n eq(other) { return other instanceof AllSelection; }\n getBookmark() { return AllBookmark; }\n}\nSelection.jsonID(\"all\", AllSelection);\nconst AllBookmark = {\n map() { return this; },\n resolve(doc) { return new AllSelection(doc); }\n};\n// FIXME we'll need some awareness of text direction when scanning for selections\n// Try to find a selection inside the given node. `pos` points at the\n// position where the search starts. When `text` is true, only return\n// text selections.\nfunction findSelectionIn(doc, node, pos, index, dir, text = false) {\n if (node.inlineContent)\n return TextSelection.create(doc, pos);\n for (let i = index - (dir > 0 ? 0 : 1); dir > 0 ? i < node.childCount : i >= 0; i += dir) {\n let child = node.child(i);\n if (!child.isAtom) {\n let inner = findSelectionIn(doc, child, pos + dir, dir < 0 ? child.childCount : 0, dir, text);\n if (inner)\n return inner;\n }\n else if (!text && NodeSelection.isSelectable(child)) {\n return NodeSelection.create(doc, pos - (dir < 0 ? child.nodeSize : 0));\n }\n pos += child.nodeSize * dir;\n }\n return null;\n}\nfunction selectionToInsertionEnd(tr, startLen, bias) {\n let last = tr.steps.length - 1;\n if (last < startLen)\n return;\n let step = tr.steps[last];\n if (!(step instanceof ReplaceStep || step instanceof ReplaceAroundStep))\n return;\n let map = tr.mapping.maps[last], end;\n map.forEach((_from, _to, _newFrom, newTo) => { if (end == null)\n end = newTo; });\n tr.setSelection(Selection.near(tr.doc.resolve(end), bias));\n}\n\nconst UPDATED_SEL = 1, UPDATED_MARKS = 2, UPDATED_SCROLL = 4;\n/**\nAn editor state transaction, which can be applied to a state to\ncreate an updated state. Use\n[`EditorState.tr`](https://prosemirror.net/docs/ref/#state.EditorState.tr) to create an instance.\n\nTransactions track changes to the document (they are a subclass of\n[`Transform`](https://prosemirror.net/docs/ref/#transform.Transform)), but also other state changes,\nlike selection updates and adjustments of the set of [stored\nmarks](https://prosemirror.net/docs/ref/#state.EditorState.storedMarks). In addition, you can store\nmetadata properties in a transaction, which are extra pieces of\ninformation that client code or plugins can use to describe what a\ntransaction represents, so that they can update their [own\nstate](https://prosemirror.net/docs/ref/#state.StateField) accordingly.\n\nThe [editor view](https://prosemirror.net/docs/ref/#view.EditorView) uses a few metadata\nproperties: it will attach a property `\"pointer\"` with the value\n`true` to selection transactions directly caused by mouse or touch\ninput, a `\"composition\"` property holding an ID identifying the\ncomposition that caused it to transactions caused by composed DOM\ninput, and a `\"uiEvent\"` property of that may be `\"paste\"`,\n`\"cut\"`, or `\"drop\"`.\n*/\nclass Transaction extends Transform {\n /**\n @internal\n */\n constructor(state) {\n super(state.doc);\n // The step count for which the current selection is valid.\n this.curSelectionFor = 0;\n // Bitfield to track which aspects of the state were updated by\n // this transaction.\n this.updated = 0;\n // Object used to store metadata properties for the transaction.\n this.meta = Object.create(null);\n this.time = Date.now();\n this.curSelection = state.selection;\n this.storedMarks = state.storedMarks;\n }\n /**\n The transaction's current selection. This defaults to the editor\n selection [mapped](https://prosemirror.net/docs/ref/#state.Selection.map) through the steps in the\n transaction, but can be overwritten with\n [`setSelection`](https://prosemirror.net/docs/ref/#state.Transaction.setSelection).\n */\n get selection() {\n if (this.curSelectionFor < this.steps.length) {\n this.curSelection = this.curSelection.map(this.doc, this.mapping.slice(this.curSelectionFor));\n this.curSelectionFor = this.steps.length;\n }\n return this.curSelection;\n }\n /**\n Update the transaction's current selection. Will determine the\n selection that the editor gets when the transaction is applied.\n */\n setSelection(selection) {\n if (selection.$from.doc != this.doc)\n throw new RangeError(\"Selection passed to setSelection must point at the current document\");\n this.curSelection = selection;\n this.curSelectionFor = this.steps.length;\n this.updated = (this.updated | UPDATED_SEL) & ~UPDATED_MARKS;\n this.storedMarks = null;\n return this;\n }\n /**\n Whether the selection was explicitly updated by this transaction.\n */\n get selectionSet() {\n return (this.updated & UPDATED_SEL) > 0;\n }\n /**\n Set the current stored marks.\n */\n setStoredMarks(marks) {\n this.storedMarks = marks;\n this.updated |= UPDATED_MARKS;\n return this;\n }\n /**\n Make sure the current stored marks or, if that is null, the marks\n at the selection, match the given set of marks. Does nothing if\n this is already the case.\n */\n ensureMarks(marks) {\n if (!Mark.sameSet(this.storedMarks || this.selection.$from.marks(), marks))\n this.setStoredMarks(marks);\n return this;\n }\n /**\n Add a mark to the set of stored marks.\n */\n addStoredMark(mark) {\n return this.ensureMarks(mark.addToSet(this.storedMarks || this.selection.$head.marks()));\n }\n /**\n Remove a mark or mark type from the set of stored marks.\n */\n removeStoredMark(mark) {\n return this.ensureMarks(mark.removeFromSet(this.storedMarks || this.selection.$head.marks()));\n }\n /**\n Whether the stored marks were explicitly set for this transaction.\n */\n get storedMarksSet() {\n return (this.updated & UPDATED_MARKS) > 0;\n }\n /**\n @internal\n */\n addStep(step, doc) {\n super.addStep(step, doc);\n this.updated = this.updated & ~UPDATED_MARKS;\n this.storedMarks = null;\n }\n /**\n Update the timestamp for the transaction.\n */\n setTime(time) {\n this.time = time;\n return this;\n }\n /**\n Replace the current selection with the given slice.\n */\n replaceSelection(slice) {\n this.selection.replace(this, slice);\n return this;\n }\n /**\n Replace the selection with the given node. When `inheritMarks` is\n true and the content is inline, it inherits the marks from the\n place where it is inserted.\n */\n replaceSelectionWith(node, inheritMarks = true) {\n let selection = this.selection;\n if (inheritMarks)\n node = node.mark(this.storedMarks || (selection.empty ? selection.$from.marks() : (selection.$from.marksAcross(selection.$to) || Mark.none)));\n selection.replaceWith(this, node);\n return this;\n }\n /**\n Delete the selection.\n */\n deleteSelection() {\n this.selection.replace(this);\n return this;\n }\n /**\n Replace the given range, or the selection if no range is given,\n with a text node containing the given string.\n */\n insertText(text, from, to) {\n let schema = this.doc.type.schema;\n if (from == null) {\n if (!text)\n return this.deleteSelection();\n return this.replaceSelectionWith(schema.text(text), true);\n }\n else {\n if (to == null)\n to = from;\n to = to == null ? from : to;\n if (!text)\n return this.deleteRange(from, to);\n let marks = this.storedMarks;\n if (!marks) {\n let $from = this.doc.resolve(from);\n marks = to == from ? $from.marks() : $from.marksAcross(this.doc.resolve(to));\n }\n this.replaceRangeWith(from, to, schema.text(text, marks));\n if (!this.selection.empty)\n this.setSelection(Selection.near(this.selection.$to));\n return this;\n }\n }\n /**\n Store a metadata property in this transaction, keyed either by\n name or by plugin.\n */\n setMeta(key, value) {\n this.meta[typeof key == \"string\" ? key : key.key] = value;\n return this;\n }\n /**\n Retrieve a metadata property for a given name or plugin.\n */\n getMeta(key) {\n return this.meta[typeof key == \"string\" ? key : key.key];\n }\n /**\n Returns true if this transaction doesn't contain any metadata,\n and can thus safely be extended.\n */\n get isGeneric() {\n for (let _ in this.meta)\n return false;\n return true;\n }\n /**\n Indicate that the editor should scroll the selection into view\n when updated to the state produced by this transaction.\n */\n scrollIntoView() {\n this.updated |= UPDATED_SCROLL;\n return this;\n }\n /**\n True when this transaction has had `scrollIntoView` called on it.\n */\n get scrolledIntoView() {\n return (this.updated & UPDATED_SCROLL) > 0;\n }\n}\n\nfunction bind(f, self) {\n return !self || !f ? f : f.bind(self);\n}\nclass FieldDesc {\n constructor(name, desc, self) {\n this.name = name;\n this.init = bind(desc.init, self);\n this.apply = bind(desc.apply, self);\n }\n}\nconst baseFields = [\n new FieldDesc(\"doc\", {\n init(config) { return config.doc || config.schema.topNodeType.createAndFill(); },\n apply(tr) { return tr.doc; }\n }),\n new FieldDesc(\"selection\", {\n init(config, instance) { return config.selection || Selection.atStart(instance.doc); },\n apply(tr) { return tr.selection; }\n }),\n new FieldDesc(\"storedMarks\", {\n init(config) { return config.storedMarks || null; },\n apply(tr, _marks, _old, state) { return state.selection.$cursor ? tr.storedMarks : null; }\n }),\n new FieldDesc(\"scrollToSelection\", {\n init() { return 0; },\n apply(tr, prev) { return tr.scrolledIntoView ? prev + 1 : prev; }\n })\n];\n// Object wrapping the part of a state object that stays the same\n// across transactions. Stored in the state's `config` property.\nclass Configuration {\n constructor(schema, plugins) {\n this.schema = schema;\n this.plugins = [];\n this.pluginsByKey = Object.create(null);\n this.fields = baseFields.slice();\n if (plugins)\n plugins.forEach(plugin => {\n if (this.pluginsByKey[plugin.key])\n throw new RangeError(\"Adding different instances of a keyed plugin (\" + plugin.key + \")\");\n this.plugins.push(plugin);\n this.pluginsByKey[plugin.key] = plugin;\n if (plugin.spec.state)\n this.fields.push(new FieldDesc(plugin.key, plugin.spec.state, plugin));\n });\n }\n}\n/**\nThe state of a ProseMirror editor is represented by an object of\nthis type. A state is a persistent data structure\u2014it isn't\nupdated, but rather a new state value is computed from an old one\nusing the [`apply`](https://prosemirror.net/docs/ref/#state.EditorState.apply) method.\n\nA state holds a number of built-in fields, and plugins can\n[define](https://prosemirror.net/docs/ref/#state.PluginSpec.state) additional fields.\n*/\nclass EditorState {\n /**\n @internal\n */\n constructor(\n /**\n @internal\n */\n config) {\n this.config = config;\n }\n /**\n The schema of the state's document.\n */\n get schema() {\n return this.config.schema;\n }\n /**\n The plugins that are active in this state.\n */\n get plugins() {\n return this.config.plugins;\n }\n /**\n Apply the given transaction to produce a new state.\n */\n apply(tr) {\n return this.applyTransaction(tr).state;\n }\n /**\n @internal\n */\n filterTransaction(tr, ignore = -1) {\n for (let i = 0; i < this.config.plugins.length; i++)\n if (i != ignore) {\n let plugin = this.config.plugins[i];\n if (plugin.spec.filterTransaction && !plugin.spec.filterTransaction.call(plugin, tr, this))\n return false;\n }\n return true;\n }\n /**\n Verbose variant of [`apply`](https://prosemirror.net/docs/ref/#state.EditorState.apply) that\n returns the precise transactions that were applied (which might\n be influenced by the [transaction\n hooks](https://prosemirror.net/docs/ref/#state.PluginSpec.filterTransaction) of\n plugins) along with the new state.\n */\n applyTransaction(rootTr) {\n if (!this.filterTransaction(rootTr))\n return { state: this, transactions: [] };\n let trs = [rootTr], newState = this.applyInner(rootTr), seen = null;\n // This loop repeatedly gives plugins a chance to respond to\n // transactions as new transactions are added, making sure to only\n // pass the transactions the plugin did not see before.\n for (;;) {\n let haveNew = false;\n for (let i = 0; i < this.config.plugins.length; i++) {\n let plugin = this.config.plugins[i];\n if (plugin.spec.appendTransaction) {\n let n = seen ? seen[i].n : 0, oldState = seen ? seen[i].state : this;\n let tr = n < trs.length &&\n plugin.spec.appendTransaction.call(plugin, n ? trs.slice(n) : trs, oldState, newState);\n if (tr && newState.filterTransaction(tr, i)) {\n tr.setMeta(\"appendedTransaction\", rootTr);\n if (!seen) {\n seen = [];\n for (let j = 0; j < this.config.plugins.length; j++)\n seen.push(j < i ? { state: newState, n: trs.length } : { state: this, n: 0 });\n }\n trs.push(tr);\n newState = newState.applyInner(tr);\n haveNew = true;\n }\n if (seen)\n seen[i] = { state: newState, n: trs.length };\n }\n }\n if (!haveNew)\n return { state: newState, transactions: trs };\n }\n }\n /**\n @internal\n */\n applyInner(tr) {\n if (!tr.before.eq(this.doc))\n throw new RangeError(\"Applying a mismatched transaction\");\n let newInstance = new EditorState(this.config), fields = this.config.fields;\n for (let i = 0; i < fields.length; i++) {\n let field = fields[i];\n newInstance[field.name] = field.apply(tr, this[field.name], this, newInstance);\n }\n return newInstance;\n }\n /**\n Start a [transaction](https://prosemirror.net/docs/ref/#state.Transaction) from this state.\n */\n get tr() { return new Transaction(this); }\n /**\n Create a new state.\n */\n static create(config) {\n let $config = new Configuration(config.doc ? config.doc.type.schema : config.schema, config.plugins);\n let instance = new EditorState($config);\n for (let i = 0; i < $config.fields.length; i++)\n instance[$config.fields[i].name] = $config.fields[i].init(config, instance);\n return instance;\n }\n /**\n Create a new state based on this one, but with an adjusted set\n of active plugins. State fields that exist in both sets of\n plugins are kept unchanged. Those that no longer exist are\n dropped, and those that are new are initialized using their\n [`init`](https://prosemirror.net/docs/ref/#state.StateField.init) method, passing in the new\n configuration object..\n */\n reconfigure(config) {\n let $config = new Configuration(this.schema, config.plugins);\n let fields = $config.fields, instance = new EditorState($config);\n for (let i = 0; i < fields.length; i++) {\n let name = fields[i].name;\n instance[name] = this.hasOwnProperty(name) ? this[name] : fields[i].init(config, instance);\n }\n return instance;\n }\n /**\n Serialize this state to JSON. If you want to serialize the state\n of plugins, pass an object mapping property names to use in the\n resulting JSON object to plugin objects. The argument may also be\n a string or number, in which case it is ignored, to support the\n way `JSON.stringify` calls `toString` methods.\n */\n toJSON(pluginFields) {\n let result = { doc: this.doc.toJSON(), selection: this.selection.toJSON() };\n if (this.storedMarks)\n result.storedMarks = this.storedMarks.map(m => m.toJSON());\n if (pluginFields && typeof pluginFields == 'object')\n for (let prop in pluginFields) {\n if (prop == \"doc\" || prop == \"selection\")\n throw new RangeError(\"The JSON fields `doc` and `selection` are reserved\");\n let plugin = pluginFields[prop], state = plugin.spec.state;\n if (state && state.toJSON)\n result[prop] = state.toJSON.call(plugin, this[plugin.key]);\n }\n return result;\n }\n /**\n Deserialize a JSON representation of a state. `config` should\n have at least a `schema` field, and should contain array of\n plugins to initialize the state with. `pluginFields` can be used\n to deserialize the state of plugins, by associating plugin\n instances with the property names they use in the JSON object.\n */\n static fromJSON(config, json, pluginFields) {\n if (!json)\n throw new RangeError(\"Invalid input for EditorState.fromJSON\");\n if (!config.schema)\n throw new RangeError(\"Required config field 'schema' missing\");\n let $config = new Configuration(config.schema, config.plugins);\n let instance = new EditorState($config);\n $config.fields.forEach(field => {\n if (field.name == \"doc\") {\n instance.doc = Node.fromJSON(config.schema, json.doc);\n }\n else if (field.name == \"selection\") {\n instance.selection = Selection.fromJSON(instance.doc, json.selection);\n }\n else if (field.name == \"storedMarks\") {\n if (json.storedMarks)\n instance.storedMarks = json.storedMarks.map(config.schema.markFromJSON);\n }\n else {\n if (pluginFields)\n for (let prop in pluginFields) {\n let plugin = pluginFields[prop], state = plugin.spec.state;\n if (plugin.key == field.name && state && state.fromJSON &&\n Object.prototype.hasOwnProperty.call(json, prop)) {\n instance[field.name] = state.fromJSON.call(plugin, config, json[prop], instance);\n return;\n }\n }\n instance[field.name] = field.init(config, instance);\n }\n });\n return instance;\n }\n}\n\nfunction bindProps(obj, self, target) {\n for (let prop in obj) {\n let val = obj[prop];\n if (val instanceof Function)\n val = val.bind(self);\n else if (prop == \"handleDOMEvents\")\n val = bindProps(val, self, {});\n target[prop] = val;\n }\n return target;\n}\n/**\nPlugins bundle functionality that can be added to an editor.\nThey are part of the [editor state](https://prosemirror.net/docs/ref/#state.EditorState) and\nmay influence that state and the view that contains it.\n*/\nclass Plugin {\n /**\n Create a plugin.\n */\n constructor(\n /**\n The plugin's [spec object](https://prosemirror.net/docs/ref/#state.PluginSpec).\n */\n spec) {\n this.spec = spec;\n /**\n The [props](https://prosemirror.net/docs/ref/#view.EditorProps) exported by this plugin.\n */\n this.props = {};\n if (spec.props)\n bindProps(spec.props, this, this.props);\n this.key = spec.key ? spec.key.key : createKey(\"plugin\");\n }\n /**\n Extract the plugin's state field from an editor state.\n */\n getState(state) { return state[this.key]; }\n}\nconst keys = Object.create(null);\nfunction createKey(name) {\n if (name in keys)\n return name + \"$\" + ++keys[name];\n keys[name] = 0;\n return name + \"$\";\n}\n/**\nA key is used to [tag](https://prosemirror.net/docs/ref/#state.PluginSpec.key) plugins in a way\nthat makes it possible to find them, given an editor state.\nAssigning a key does mean only one plugin of that type can be\nactive in a state.\n*/\nclass PluginKey {\n /**\n Create a plugin key.\n */\n constructor(name = \"key\") { this.key = createKey(name); }\n /**\n Get the active plugin with this key, if any, from an editor\n state.\n */\n get(state) { return state.config.pluginsByKey[this.key]; }\n /**\n Get the plugin's state from an editor state.\n */\n getState(state) { return state[this.key]; }\n}\n\nexport { AllSelection, EditorState, NodeSelection, Plugin, PluginKey, Selection, SelectionRange, TextSelection, Transaction };\n", "import { TextSelection, NodeSelection, AllSelection, Selection } from 'prosemirror-state';\nimport { DOMSerializer, Fragment, Mark, Slice, DOMParser } from 'prosemirror-model';\nimport { dropPoint } from 'prosemirror-transform';\n\nconst domIndex = function (node) {\n for (var index = 0;; index++) {\n node = node.previousSibling;\n if (!node)\n return index;\n }\n};\nconst parentNode = function (node) {\n let parent = node.assignedSlot || node.parentNode;\n return parent && parent.nodeType == 11 ? parent.host : parent;\n};\nlet reusedRange = null;\n// Note that this will always return the same range, because DOM range\n// objects are every expensive, and keep slowing down subsequent DOM\n// updates, for some reason.\nconst textRange = function (node, from, to) {\n let range = reusedRange || (reusedRange = document.createRange());\n range.setEnd(node, to == null ? node.nodeValue.length : to);\n range.setStart(node, from || 0);\n return range;\n};\nconst clearReusedRange = function () {\n reusedRange = null;\n};\n// Scans forward and backward through DOM positions equivalent to the\n// given one to see if the two are in the same place (i.e. after a\n// text node vs at the end of that text node)\nconst isEquivalentPosition = function (node, off, targetNode, targetOff) {\n return targetNode && (scanFor(node, off, targetNode, targetOff, -1) ||\n scanFor(node, off, targetNode, targetOff, 1));\n};\nconst atomElements = /^(img|br|input|textarea|hr)$/i;\nfunction scanFor(node, off, targetNode, targetOff, dir) {\n for (;;) {\n if (node == targetNode && off == targetOff)\n return true;\n if (off == (dir < 0 ? 0 : nodeSize(node))) {\n let parent = node.parentNode;\n if (!parent || parent.nodeType != 1 || hasBlockDesc(node) || atomElements.test(node.nodeName) ||\n node.contentEditable == \"false\")\n return false;\n off = domIndex(node) + (dir < 0 ? 0 : 1);\n node = parent;\n }\n else if (node.nodeType == 1) {\n node = node.childNodes[off + (dir < 0 ? -1 : 0)];\n if (node.contentEditable == \"false\")\n return false;\n off = dir < 0 ? nodeSize(node) : 0;\n }\n else {\n return false;\n }\n }\n}\nfunction nodeSize(node) {\n return node.nodeType == 3 ? node.nodeValue.length : node.childNodes.length;\n}\nfunction textNodeBefore$1(node, offset) {\n for (;;) {\n if (node.nodeType == 3 && offset)\n return node;\n if (node.nodeType == 1 && offset > 0) {\n if (node.contentEditable == \"false\")\n return null;\n node = node.childNodes[offset - 1];\n offset = nodeSize(node);\n }\n else if (node.parentNode && !hasBlockDesc(node)) {\n offset = domIndex(node);\n node = node.parentNode;\n }\n else {\n return null;\n }\n }\n}\nfunction textNodeAfter$1(node, offset) {\n for (;;) {\n if (node.nodeType == 3 && offset < node.nodeValue.length)\n return node;\n if (node.nodeType == 1 && offset < node.childNodes.length) {\n if (node.contentEditable == \"false\")\n return null;\n node = node.childNodes[offset];\n offset = 0;\n }\n else if (node.parentNode && !hasBlockDesc(node)) {\n offset = domIndex(node) + 1;\n node = node.parentNode;\n }\n else {\n return null;\n }\n }\n}\nfunction isOnEdge(node, offset, parent) {\n for (let atStart = offset == 0, atEnd = offset == nodeSize(node); atStart || atEnd;) {\n if (node == parent)\n return true;\n let index = domIndex(node);\n node = node.parentNode;\n if (!node)\n return false;\n atStart = atStart && index == 0;\n atEnd = atEnd && index == nodeSize(node);\n }\n}\nfunction hasBlockDesc(dom) {\n let desc;\n for (let cur = dom; cur; cur = cur.parentNode)\n if (desc = cur.pmViewDesc)\n break;\n return desc && desc.node && desc.node.isBlock && (desc.dom == dom || desc.contentDOM == dom);\n}\n// Work around Chrome issue https://bugs.chromium.org/p/chromium/issues/detail?id=447523\n// (isCollapsed inappropriately returns true in shadow dom)\nconst selectionCollapsed = function (domSel) {\n return domSel.focusNode && isEquivalentPosition(domSel.focusNode, domSel.focusOffset, domSel.anchorNode, domSel.anchorOffset);\n};\nfunction keyEvent(keyCode, key) {\n let event = document.createEvent(\"Event\");\n event.initEvent(\"keydown\", true, true);\n event.keyCode = keyCode;\n event.key = event.code = key;\n return event;\n}\nfunction deepActiveElement(doc) {\n let elt = doc.activeElement;\n while (elt && elt.shadowRoot)\n elt = elt.shadowRoot.activeElement;\n return elt;\n}\nfunction caretFromPoint(doc, x, y) {\n if (doc.caretPositionFromPoint) {\n try { // Firefox throws for this call in hard-to-predict circumstances (#994)\n let pos = doc.caretPositionFromPoint(x, y);\n if (pos)\n return { node: pos.offsetNode, offset: pos.offset };\n }\n catch (_) { }\n }\n if (doc.caretRangeFromPoint) {\n let range = doc.caretRangeFromPoint(x, y);\n if (range)\n return { node: range.startContainer, offset: range.startOffset };\n }\n}\n\nconst nav = typeof navigator != \"undefined\" ? navigator : null;\nconst doc = typeof document != \"undefined\" ? document : null;\nconst agent = (nav && nav.userAgent) || \"\";\nconst ie_edge = /Edge\\/(\\d+)/.exec(agent);\nconst ie_upto10 = /MSIE \\d/.exec(agent);\nconst ie_11up = /Trident\\/(?:[7-9]|\\d{2,})\\..*rv:(\\d+)/.exec(agent);\nconst ie = !!(ie_upto10 || ie_11up || ie_edge);\nconst ie_version = ie_upto10 ? document.documentMode : ie_11up ? +ie_11up[1] : ie_edge ? +ie_edge[1] : 0;\nconst gecko = !ie && /gecko\\/(\\d+)/i.test(agent);\ngecko && +(/Firefox\\/(\\d+)/.exec(agent) || [0, 0])[1];\nconst _chrome = !ie && /Chrome\\/(\\d+)/.exec(agent);\nconst chrome = !!_chrome;\nconst chrome_version = _chrome ? +_chrome[1] : 0;\nconst safari = !ie && !!nav && /Apple Computer/.test(nav.vendor);\n// Is true for both iOS and iPadOS for convenience\nconst ios = safari && (/Mobile\\/\\w+/.test(agent) || !!nav && nav.maxTouchPoints > 2);\nconst mac = ios || (nav ? /Mac/.test(nav.platform) : false);\nconst windows = nav ? /Win/.test(nav.platform) : false;\nconst android = /Android \\d/.test(agent);\nconst webkit = !!doc && \"webkitFontSmoothing\" in doc.documentElement.style;\nconst webkit_version = webkit ? +(/\\bAppleWebKit\\/(\\d+)/.exec(navigator.userAgent) || [0, 0])[1] : 0;\n\nfunction windowRect(doc) {\n let vp = doc.defaultView && doc.defaultView.visualViewport;\n if (vp)\n return {\n left: 0, right: vp.width,\n top: 0, bottom: vp.height\n };\n return { left: 0, right: doc.documentElement.clientWidth,\n top: 0, bottom: doc.documentElement.clientHeight };\n}\nfunction getSide(value, side) {\n return typeof value == \"number\" ? value : value[side];\n}\nfunction clientRect(node) {\n let rect = node.getBoundingClientRect();\n // Adjust for elements with style \"transform: scale()\"\n let scaleX = (rect.width / node.offsetWidth) || 1;\n let scaleY = (rect.height / node.offsetHeight) || 1;\n // Make sure scrollbar width isn't included in the rectangle\n return { left: rect.left, right: rect.left + node.clientWidth * scaleX,\n top: rect.top, bottom: rect.top + node.clientHeight * scaleY };\n}\nfunction scrollRectIntoView(view, rect, startDOM) {\n let scrollThreshold = view.someProp(\"scrollThreshold\") || 0, scrollMargin = view.someProp(\"scrollMargin\") || 5;\n let doc = view.dom.ownerDocument;\n for (let parent = startDOM || view.dom;; parent = parentNode(parent)) {\n if (!parent)\n break;\n if (parent.nodeType != 1)\n continue;\n let elt = parent;\n let atTop = elt == doc.body;\n let bounding = atTop ? windowRect(doc) : clientRect(elt);\n let moveX = 0, moveY = 0;\n if (rect.top < bounding.top + getSide(scrollThreshold, \"top\"))\n moveY = -(bounding.top - rect.top + getSide(scrollMargin, \"top\"));\n else if (rect.bottom > bounding.bottom - getSide(scrollThreshold, \"bottom\"))\n moveY = rect.bottom - rect.top > bounding.bottom - bounding.top\n ? rect.top + getSide(scrollMargin, \"top\") - bounding.top\n : rect.bottom - bounding.bottom + getSide(scrollMargin, \"bottom\");\n if (rect.left < bounding.left + getSide(scrollThreshold, \"left\"))\n moveX = -(bounding.left - rect.left + getSide(scrollMargin, \"left\"));\n else if (rect.right > bounding.right - getSide(scrollThreshold, \"right\"))\n moveX = rect.right - bounding.right + getSide(scrollMargin, \"right\");\n if (moveX || moveY) {\n if (atTop) {\n doc.defaultView.scrollBy(moveX, moveY);\n }\n else {\n let startX = elt.scrollLeft, startY = elt.scrollTop;\n if (moveY)\n elt.scrollTop += moveY;\n if (moveX)\n elt.scrollLeft += moveX;\n let dX = elt.scrollLeft - startX, dY = elt.scrollTop - startY;\n rect = { left: rect.left - dX, top: rect.top - dY, right: rect.right - dX, bottom: rect.bottom - dY };\n }\n }\n if (atTop || /^(fixed|sticky)$/.test(getComputedStyle(parent).position))\n break;\n }\n}\n// Store the scroll position of the editor's parent nodes, along with\n// the top position of an element near the top of the editor, which\n// will be used to make sure the visible viewport remains stable even\n// when the size of the content above changes.\nfunction storeScrollPos(view) {\n let rect = view.dom.getBoundingClientRect(), startY = Math.max(0, rect.top);\n let refDOM, refTop;\n for (let x = (rect.left + rect.right) / 2, y = startY + 1; y < Math.min(innerHeight, rect.bottom); y += 5) {\n let dom = view.root.elementFromPoint(x, y);\n if (!dom || dom == view.dom || !view.dom.contains(dom))\n continue;\n let localRect = dom.getBoundingClientRect();\n if (localRect.top >= startY - 20) {\n refDOM = dom;\n refTop = localRect.top;\n break;\n }\n }\n return { refDOM: refDOM, refTop: refTop, stack: scrollStack(view.dom) };\n}\nfunction scrollStack(dom) {\n let stack = [], doc = dom.ownerDocument;\n for (let cur = dom; cur; cur = parentNode(cur)) {\n stack.push({ dom: cur, top: cur.scrollTop, left: cur.scrollLeft });\n if (dom == doc)\n break;\n }\n return stack;\n}\n// Reset the scroll position of the editor's parent nodes to that what\n// it was before, when storeScrollPos was called.\nfunction resetScrollPos({ refDOM, refTop, stack }) {\n let newRefTop = refDOM ? refDOM.getBoundingClientRect().top : 0;\n restoreScrollStack(stack, newRefTop == 0 ? 0 : newRefTop - refTop);\n}\nfunction restoreScrollStack(stack, dTop) {\n for (let i = 0; i < stack.length; i++) {\n let { dom, top, left } = stack[i];\n if (dom.scrollTop != top + dTop)\n dom.scrollTop = top + dTop;\n if (dom.scrollLeft != left)\n dom.scrollLeft = left;\n }\n}\nlet preventScrollSupported = null;\n// Feature-detects support for .focus({preventScroll: true}), and uses\n// a fallback kludge when not supported.\nfunction focusPreventScroll(dom) {\n if (dom.setActive)\n return dom.setActive(); // in IE\n if (preventScrollSupported)\n return dom.focus(preventScrollSupported);\n let stored = scrollStack(dom);\n dom.focus(preventScrollSupported == null ? {\n get preventScroll() {\n preventScrollSupported = { preventScroll: true };\n return true;\n }\n } : undefined);\n if (!preventScrollSupported) {\n preventScrollSupported = false;\n restoreScrollStack(stored, 0);\n }\n}\nfunction findOffsetInNode(node, coords) {\n let closest, dxClosest = 2e8, coordsClosest, offset = 0;\n let rowBot = coords.top, rowTop = coords.top;\n let firstBelow, coordsBelow;\n for (let child = node.firstChild, childIndex = 0; child; child = child.nextSibling, childIndex++) {\n let rects;\n if (child.nodeType == 1)\n rects = child.getClientRects();\n else if (child.nodeType == 3)\n rects = textRange(child).getClientRects();\n else\n continue;\n for (let i = 0; i < rects.length; i++) {\n let rect = rects[i];\n if (rect.top <= rowBot && rect.bottom >= rowTop) {\n rowBot = Math.max(rect.bottom, rowBot);\n rowTop = Math.min(rect.top, rowTop);\n let dx = rect.left > coords.left ? rect.left - coords.left\n : rect.right < coords.left ? coords.left - rect.right : 0;\n if (dx < dxClosest) {\n closest = child;\n dxClosest = dx;\n coordsClosest = dx && closest.nodeType == 3 ? {\n left: rect.right < coords.left ? rect.right : rect.left,\n top: coords.top\n } : coords;\n if (child.nodeType == 1 && dx)\n offset = childIndex + (coords.left >= (rect.left + rect.right) / 2 ? 1 : 0);\n continue;\n }\n }\n else if (rect.top > coords.top && !firstBelow && rect.left <= coords.left && rect.right >= coords.left) {\n firstBelow = child;\n coordsBelow = { left: Math.max(rect.left, Math.min(rect.right, coords.left)), top: rect.top };\n }\n if (!closest && (coords.left >= rect.right && coords.top >= rect.top ||\n coords.left >= rect.left && coords.top >= rect.bottom))\n offset = childIndex + 1;\n }\n }\n if (!closest && firstBelow) {\n closest = firstBelow;\n coordsClosest = coordsBelow;\n dxClosest = 0;\n }\n if (closest && closest.nodeType == 3)\n return findOffsetInText(closest, coordsClosest);\n if (!closest || (dxClosest && closest.nodeType == 1))\n return { node, offset };\n return findOffsetInNode(closest, coordsClosest);\n}\nfunction findOffsetInText(node, coords) {\n let len = node.nodeValue.length;\n let range = document.createRange();\n for (let i = 0; i < len; i++) {\n range.setEnd(node, i + 1);\n range.setStart(node, i);\n let rect = singleRect(range, 1);\n if (rect.top == rect.bottom)\n continue;\n if (inRect(coords, rect))\n return { node, offset: i + (coords.left >= (rect.left + rect.right) / 2 ? 1 : 0) };\n }\n return { node, offset: 0 };\n}\nfunction inRect(coords, rect) {\n return coords.left >= rect.left - 1 && coords.left <= rect.right + 1 &&\n coords.top >= rect.top - 1 && coords.top <= rect.bottom + 1;\n}\nfunction targetKludge(dom, coords) {\n let parent = dom.parentNode;\n if (parent && /^li$/i.test(parent.nodeName) && coords.left < dom.getBoundingClientRect().left)\n return parent;\n return dom;\n}\nfunction posFromElement(view, elt, coords) {\n let { node, offset } = findOffsetInNode(elt, coords), bias = -1;\n if (node.nodeType == 1 && !node.firstChild) {\n let rect = node.getBoundingClientRect();\n bias = rect.left != rect.right && coords.left > (rect.left + rect.right) / 2 ? 1 : -1;\n }\n return view.docView.posFromDOM(node, offset, bias);\n}\nfunction posFromCaret(view, node, offset, coords) {\n // Browser (in caretPosition/RangeFromPoint) will agressively\n // normalize towards nearby inline nodes. Since we are interested in\n // positions between block nodes too, we first walk up the hierarchy\n // of nodes to see if there are block nodes that the coordinates\n // fall outside of. If so, we take the position before/after that\n // block. If not, we call `posFromDOM` on the raw node/offset.\n let outsideBlock = -1;\n for (let cur = node, sawBlock = false;;) {\n if (cur == view.dom)\n break;\n let desc = view.docView.nearestDesc(cur, true);\n if (!desc)\n return null;\n if (desc.dom.nodeType == 1 && (desc.node.isBlock && desc.parent && !sawBlock || !desc.contentDOM)) {\n let rect = desc.dom.getBoundingClientRect();\n if (desc.node.isBlock && desc.parent && !sawBlock) {\n sawBlock = true;\n if (rect.left > coords.left || rect.top > coords.top)\n outsideBlock = desc.posBefore;\n else if (rect.right < coords.left || rect.bottom < coords.top)\n outsideBlock = desc.posAfter;\n }\n if (!desc.contentDOM && outsideBlock < 0 && !desc.node.isText) {\n // If we are inside a leaf, return the side of the leaf closer to the coords\n let before = desc.node.isBlock ? coords.top < (rect.top + rect.bottom) / 2\n : coords.left < (rect.left + rect.right) / 2;\n return before ? desc.posBefore : desc.posAfter;\n }\n }\n cur = desc.dom.parentNode;\n }\n return outsideBlock > -1 ? outsideBlock : view.docView.posFromDOM(node, offset, -1);\n}\nfunction elementFromPoint(element, coords, box) {\n let len = element.childNodes.length;\n if (len && box.top < box.bottom) {\n for (let startI = Math.max(0, Math.min(len - 1, Math.floor(len * (coords.top - box.top) / (box.bottom - box.top)) - 2)), i = startI;;) {\n let child = element.childNodes[i];\n if (child.nodeType == 1) {\n let rects = child.getClientRects();\n for (let j = 0; j < rects.length; j++) {\n let rect = rects[j];\n if (inRect(coords, rect))\n return elementFromPoint(child, coords, rect);\n }\n }\n if ((i = (i + 1) % len) == startI)\n break;\n }\n }\n return element;\n}\n// Given an x,y position on the editor, get the position in the document.\nfunction posAtCoords(view, coords) {\n let doc = view.dom.ownerDocument, node, offset = 0;\n let caret = caretFromPoint(doc, coords.left, coords.top);\n if (caret)\n ({ node, offset } = caret);\n let elt = (view.root.elementFromPoint ? view.root : doc)\n .elementFromPoint(coords.left, coords.top);\n let pos;\n if (!elt || !view.dom.contains(elt.nodeType != 1 ? elt.parentNode : elt)) {\n let box = view.dom.getBoundingClientRect();\n if (!inRect(coords, box))\n return null;\n elt = elementFromPoint(view.dom, coords, box);\n if (!elt)\n return null;\n }\n // Safari's caretRangeFromPoint returns nonsense when on a draggable element\n if (safari) {\n for (let p = elt; node && p; p = parentNode(p))\n if (p.draggable)\n node = undefined;\n }\n elt = targetKludge(elt, coords);\n if (node) {\n if (gecko && node.nodeType == 1) {\n // Firefox will sometimes return offsets into nodes, which\n // have no actual children, from caretPositionFromPoint (#953)\n offset = Math.min(offset, node.childNodes.length);\n // It'll also move the returned position before image nodes,\n // even if those are behind it.\n if (offset < node.childNodes.length) {\n let next = node.childNodes[offset], box;\n if (next.nodeName == \"IMG\" && (box = next.getBoundingClientRect()).right <= coords.left &&\n box.bottom > coords.top)\n offset++;\n }\n }\n let prev;\n // When clicking above the right side of an uneditable node, Chrome will report a cursor position after that node.\n if (webkit && offset && node.nodeType == 1 && (prev = node.childNodes[offset - 1]).nodeType == 1 &&\n prev.contentEditable == \"false\" && prev.getBoundingClientRect().top >= coords.top)\n offset--;\n // Suspiciously specific kludge to work around caret*FromPoint\n // never returning a position at the end of the document\n if (node == view.dom && offset == node.childNodes.length - 1 && node.lastChild.nodeType == 1 &&\n coords.top > node.lastChild.getBoundingClientRect().bottom)\n pos = view.state.doc.content.size;\n // Ignore positions directly after a BR, since caret*FromPoint\n // 'round up' positions that would be more accurately placed\n // before the BR node.\n else if (offset == 0 || node.nodeType != 1 || node.childNodes[offset - 1].nodeName != \"BR\")\n pos = posFromCaret(view, node, offset, coords);\n }\n if (pos == null)\n pos = posFromElement(view, elt, coords);\n let desc = view.docView.nearestDesc(elt, true);\n return { pos, inside: desc ? desc.posAtStart - desc.border : -1 };\n}\nfunction nonZero(rect) {\n return rect.top < rect.bottom || rect.left < rect.right;\n}\nfunction singleRect(target, bias) {\n let rects = target.getClientRects();\n if (rects.length) {\n let first = rects[bias < 0 ? 0 : rects.length - 1];\n if (nonZero(first))\n return first;\n }\n return Array.prototype.find.call(rects, nonZero) || target.getBoundingClientRect();\n}\nconst BIDI = /[\\u0590-\\u05f4\\u0600-\\u06ff\\u0700-\\u08ac]/;\n// Given a position in the document model, get a bounding box of the\n// character at that position, relative to the window.\nfunction coordsAtPos(view, pos, side) {\n let { node, offset, atom } = view.docView.domFromPos(pos, side < 0 ? -1 : 1);\n let supportEmptyRange = webkit || gecko;\n if (node.nodeType == 3) {\n // These browsers support querying empty text ranges. Prefer that in\n // bidi context or when at the end of a node.\n if (supportEmptyRange && (BIDI.test(node.nodeValue) || (side < 0 ? !offset : offset == node.nodeValue.length))) {\n let rect = singleRect(textRange(node, offset, offset), side);\n // Firefox returns bad results (the position before the space)\n // when querying a position directly after line-broken\n // whitespace. Detect this situation and and kludge around it\n if (gecko && offset && /\\s/.test(node.nodeValue[offset - 1]) && offset < node.nodeValue.length) {\n let rectBefore = singleRect(textRange(node, offset - 1, offset - 1), -1);\n if (rectBefore.top == rect.top) {\n let rectAfter = singleRect(textRange(node, offset, offset + 1), -1);\n if (rectAfter.top != rect.top)\n return flattenV(rectAfter, rectAfter.left < rectBefore.left);\n }\n }\n return rect;\n }\n else {\n let from = offset, to = offset, takeSide = side < 0 ? 1 : -1;\n if (side < 0 && !offset) {\n to++;\n takeSide = -1;\n }\n else if (side >= 0 && offset == node.nodeValue.length) {\n from--;\n takeSide = 1;\n }\n else if (side < 0) {\n from--;\n }\n else {\n to++;\n }\n return flattenV(singleRect(textRange(node, from, to), takeSide), takeSide < 0);\n }\n }\n let $dom = view.state.doc.resolve(pos - (atom || 0));\n // Return a horizontal line in block context\n if (!$dom.parent.inlineContent) {\n if (atom == null && offset && (side < 0 || offset == nodeSize(node))) {\n let before = node.childNodes[offset - 1];\n if (before.nodeType == 1)\n return flattenH(before.getBoundingClientRect(), false);\n }\n if (atom == null && offset < nodeSize(node)) {\n let after = node.childNodes[offset];\n if (after.nodeType == 1)\n return flattenH(after.getBoundingClientRect(), true);\n }\n return flattenH(node.getBoundingClientRect(), side >= 0);\n }\n // Inline, not in text node (this is not Bidi-safe)\n if (atom == null && offset && (side < 0 || offset == nodeSize(node))) {\n let before = node.childNodes[offset - 1];\n let target = before.nodeType == 3 ? textRange(before, nodeSize(before) - (supportEmptyRange ? 0 : 1))\n // BR nodes tend to only return the rectangle before them.\n // Only use them if they are the last element in their parent\n : before.nodeType == 1 && (before.nodeName != \"BR\" || !before.nextSibling) ? before : null;\n if (target)\n return flattenV(singleRect(target, 1), false);\n }\n if (atom == null && offset < nodeSize(node)) {\n let after = node.childNodes[offset];\n while (after.pmViewDesc && after.pmViewDesc.ignoreForCoords)\n after = after.nextSibling;\n let target = !after ? null : after.nodeType == 3 ? textRange(after, 0, (supportEmptyRange ? 0 : 1))\n : after.nodeType == 1 ? after : null;\n if (target)\n return flattenV(singleRect(target, -1), true);\n }\n // All else failed, just try to get a rectangle for the target node\n return flattenV(singleRect(node.nodeType == 3 ? textRange(node) : node, -side), side >= 0);\n}\nfunction flattenV(rect, left) {\n if (rect.width == 0)\n return rect;\n let x = left ? rect.left : rect.right;\n return { top: rect.top, bottom: rect.bottom, left: x, right: x };\n}\nfunction flattenH(rect, top) {\n if (rect.height == 0)\n return rect;\n let y = top ? rect.top : rect.bottom;\n return { top: y, bottom: y, left: rect.left, right: rect.right };\n}\nfunction withFlushedState(view, state, f) {\n let viewState = view.state, active = view.root.activeElement;\n if (viewState != state)\n view.updateState(state);\n if (active != view.dom)\n view.focus();\n try {\n return f();\n }\n finally {\n if (viewState != state)\n view.updateState(viewState);\n if (active != view.dom && active)\n active.focus();\n }\n}\n// Whether vertical position motion in a given direction\n// from a position would leave a text block.\nfunction endOfTextblockVertical(view, state, dir) {\n let sel = state.selection;\n let $pos = dir == \"up\" ? sel.$from : sel.$to;\n return withFlushedState(view, state, () => {\n let { node: dom } = view.docView.domFromPos($pos.pos, dir == \"up\" ? -1 : 1);\n for (;;) {\n let nearest = view.docView.nearestDesc(dom, true);\n if (!nearest)\n break;\n if (nearest.node.isBlock) {\n dom = nearest.contentDOM || nearest.dom;\n break;\n }\n dom = nearest.dom.parentNode;\n }\n let coords = coordsAtPos(view, $pos.pos, 1);\n for (let child = dom.firstChild; child; child = child.nextSibling) {\n let boxes;\n if (child.nodeType == 1)\n boxes = child.getClientRects();\n else if (child.nodeType == 3)\n boxes = textRange(child, 0, child.nodeValue.length).getClientRects();\n else\n continue;\n for (let i = 0; i < boxes.length; i++) {\n let box = boxes[i];\n if (box.bottom > box.top + 1 &&\n (dir == \"up\" ? coords.top - box.top > (box.bottom - coords.top) * 2\n : box.bottom - coords.bottom > (coords.bottom - box.top) * 2))\n return false;\n }\n }\n return true;\n });\n}\nconst maybeRTL = /[\\u0590-\\u08ac]/;\nfunction endOfTextblockHorizontal(view, state, dir) {\n let { $head } = state.selection;\n if (!$head.parent.isTextblock)\n return false;\n let offset = $head.parentOffset, atStart = !offset, atEnd = offset == $head.parent.content.size;\n let sel = view.domSelection();\n // If the textblock is all LTR, or the browser doesn't support\n // Selection.modify (Edge), fall back to a primitive approach\n if (!maybeRTL.test($head.parent.textContent) || !sel.modify)\n return dir == \"left\" || dir == \"backward\" ? atStart : atEnd;\n return withFlushedState(view, state, () => {\n // This is a huge hack, but appears to be the best we can\n // currently do: use `Selection.modify` to move the selection by\n // one character, and see if that moves the cursor out of the\n // textblock (or doesn't move it at all, when at the start/end of\n // the document).\n let { focusNode: oldNode, focusOffset: oldOff, anchorNode, anchorOffset } = view.domSelectionRange();\n let oldBidiLevel = sel.caretBidiLevel // Only for Firefox\n ;\n sel.modify(\"move\", dir, \"character\");\n let parentDOM = $head.depth ? view.docView.domAfterPos($head.before()) : view.dom;\n let { focusNode: newNode, focusOffset: newOff } = view.domSelectionRange();\n let result = newNode && !parentDOM.contains(newNode.nodeType == 1 ? newNode : newNode.parentNode) ||\n (oldNode == newNode && oldOff == newOff);\n // Restore the previous selection\n try {\n sel.collapse(anchorNode, anchorOffset);\n if (oldNode && (oldNode != anchorNode || oldOff != anchorOffset) && sel.extend)\n sel.extend(oldNode, oldOff);\n }\n catch (_) { }\n if (oldBidiLevel != null)\n sel.caretBidiLevel = oldBidiLevel;\n return result;\n });\n}\nlet cachedState = null;\nlet cachedDir = null;\nlet cachedResult = false;\nfunction endOfTextblock(view, state, dir) {\n if (cachedState == state && cachedDir == dir)\n return cachedResult;\n cachedState = state;\n cachedDir = dir;\n return cachedResult = dir == \"up\" || dir == \"down\"\n ? endOfTextblockVertical(view, state, dir)\n : endOfTextblockHorizontal(view, state, dir);\n}\n\n// View descriptions are data structures that describe the DOM that is\n// used to represent the editor's content. They are used for:\n//\n// - Incremental redrawing when the document changes\n//\n// - Figuring out what part of the document a given DOM position\n// corresponds to\n//\n// - Wiring in custom implementations of the editing interface for a\n// given node\n//\n// They form a doubly-linked mutable tree, starting at `view.docView`.\nconst NOT_DIRTY = 0, CHILD_DIRTY = 1, CONTENT_DIRTY = 2, NODE_DIRTY = 3;\n// Superclass for the various kinds of descriptions. Defines their\n// basic structure and shared methods.\nclass ViewDesc {\n constructor(parent, children, dom, \n // This is the node that holds the child views. It may be null for\n // descs that don't have children.\n contentDOM) {\n this.parent = parent;\n this.children = children;\n this.dom = dom;\n this.contentDOM = contentDOM;\n this.dirty = NOT_DIRTY;\n // An expando property on the DOM node provides a link back to its\n // description.\n dom.pmViewDesc = this;\n }\n // Used to check whether a given description corresponds to a\n // widget/mark/node.\n matchesWidget(widget) { return false; }\n matchesMark(mark) { return false; }\n matchesNode(node, outerDeco, innerDeco) { return false; }\n matchesHack(nodeName) { return false; }\n // When parsing in-editor content (in domchange.js), we allow\n // descriptions to determine the parse rules that should be used to\n // parse them.\n parseRule() { return null; }\n // Used by the editor's event handler to ignore events that come\n // from certain descs.\n stopEvent(event) { return false; }\n // The size of the content represented by this desc.\n get size() {\n let size = 0;\n for (let i = 0; i < this.children.length; i++)\n size += this.children[i].size;\n return size;\n }\n // For block nodes, this represents the space taken up by their\n // start/end tokens.\n get border() { return 0; }\n destroy() {\n this.parent = undefined;\n if (this.dom.pmViewDesc == this)\n this.dom.pmViewDesc = undefined;\n for (let i = 0; i < this.children.length; i++)\n this.children[i].destroy();\n }\n posBeforeChild(child) {\n for (let i = 0, pos = this.posAtStart;; i++) {\n let cur = this.children[i];\n if (cur == child)\n return pos;\n pos += cur.size;\n }\n }\n get posBefore() {\n return this.parent.posBeforeChild(this);\n }\n get posAtStart() {\n return this.parent ? this.parent.posBeforeChild(this) + this.border : 0;\n }\n get posAfter() {\n return this.posBefore + this.size;\n }\n get posAtEnd() {\n return this.posAtStart + this.size - 2 * this.border;\n }\n localPosFromDOM(dom, offset, bias) {\n // If the DOM position is in the content, use the child desc after\n // it to figure out a position.\n if (this.contentDOM && this.contentDOM.contains(dom.nodeType == 1 ? dom : dom.parentNode)) {\n if (bias < 0) {\n let domBefore, desc;\n if (dom == this.contentDOM) {\n domBefore = dom.childNodes[offset - 1];\n }\n else {\n while (dom.parentNode != this.contentDOM)\n dom = dom.parentNode;\n domBefore = dom.previousSibling;\n }\n while (domBefore && !((desc = domBefore.pmViewDesc) && desc.parent == this))\n domBefore = domBefore.previousSibling;\n return domBefore ? this.posBeforeChild(desc) + desc.size : this.posAtStart;\n }\n else {\n let domAfter, desc;\n if (dom == this.contentDOM) {\n domAfter = dom.childNodes[offset];\n }\n else {\n while (dom.parentNode != this.contentDOM)\n dom = dom.parentNode;\n domAfter = dom.nextSibling;\n }\n while (domAfter && !((desc = domAfter.pmViewDesc) && desc.parent == this))\n domAfter = domAfter.nextSibling;\n return domAfter ? this.posBeforeChild(desc) : this.posAtEnd;\n }\n }\n // Otherwise, use various heuristics, falling back on the bias\n // parameter, to determine whether to return the position at the\n // start or at the end of this view desc.\n let atEnd;\n if (dom == this.dom && this.contentDOM) {\n atEnd = offset > domIndex(this.contentDOM);\n }\n else if (this.contentDOM && this.contentDOM != this.dom && this.dom.contains(this.contentDOM)) {\n atEnd = dom.compareDocumentPosition(this.contentDOM) & 2;\n }\n else if (this.dom.firstChild) {\n if (offset == 0)\n for (let search = dom;; search = search.parentNode) {\n if (search == this.dom) {\n atEnd = false;\n break;\n }\n if (search.previousSibling)\n break;\n }\n if (atEnd == null && offset == dom.childNodes.length)\n for (let search = dom;; search = search.parentNode) {\n if (search == this.dom) {\n atEnd = true;\n break;\n }\n if (search.nextSibling)\n break;\n }\n }\n return (atEnd == null ? bias > 0 : atEnd) ? this.posAtEnd : this.posAtStart;\n }\n nearestDesc(dom, onlyNodes = false) {\n for (let first = true, cur = dom; cur; cur = cur.parentNode) {\n let desc = this.getDesc(cur), nodeDOM;\n if (desc && (!onlyNodes || desc.node)) {\n // If dom is outside of this desc's nodeDOM, don't count it.\n if (first && (nodeDOM = desc.nodeDOM) &&\n !(nodeDOM.nodeType == 1 ? nodeDOM.contains(dom.nodeType == 1 ? dom : dom.parentNode) : nodeDOM == dom))\n first = false;\n else\n return desc;\n }\n }\n }\n getDesc(dom) {\n let desc = dom.pmViewDesc;\n for (let cur = desc; cur; cur = cur.parent)\n if (cur == this)\n return desc;\n }\n posFromDOM(dom, offset, bias) {\n for (let scan = dom; scan; scan = scan.parentNode) {\n let desc = this.getDesc(scan);\n if (desc)\n return desc.localPosFromDOM(dom, offset, bias);\n }\n return -1;\n }\n // Find the desc for the node after the given pos, if any. (When a\n // parent node overrode rendering, there might not be one.)\n descAt(pos) {\n for (let i = 0, offset = 0; i < this.children.length; i++) {\n let child = this.children[i], end = offset + child.size;\n if (offset == pos && end != offset) {\n while (!child.border && child.children.length)\n child = child.children[0];\n return child;\n }\n if (pos < end)\n return child.descAt(pos - offset - child.border);\n offset = end;\n }\n }\n domFromPos(pos, side) {\n if (!this.contentDOM)\n return { node: this.dom, offset: 0, atom: pos + 1 };\n // First find the position in the child array\n let i = 0, offset = 0;\n for (let curPos = 0; i < this.children.length; i++) {\n let child = this.children[i], end = curPos + child.size;\n if (end > pos || child instanceof TrailingHackViewDesc) {\n offset = pos - curPos;\n break;\n }\n curPos = end;\n }\n // If this points into the middle of a child, call through\n if (offset)\n return this.children[i].domFromPos(offset - this.children[i].border, side);\n // Go back if there were any zero-length widgets with side >= 0 before this point\n for (let prev; i && !(prev = this.children[i - 1]).size && prev instanceof WidgetViewDesc && prev.side >= 0; i--) { }\n // Scan towards the first useable node\n if (side <= 0) {\n let prev, enter = true;\n for (;; i--, enter = false) {\n prev = i ? this.children[i - 1] : null;\n if (!prev || prev.dom.parentNode == this.contentDOM)\n break;\n }\n if (prev && side && enter && !prev.border && !prev.domAtom)\n return prev.domFromPos(prev.size, side);\n return { node: this.contentDOM, offset: prev ? domIndex(prev.dom) + 1 : 0 };\n }\n else {\n let next, enter = true;\n for (;; i++, enter = false) {\n next = i < this.children.length ? this.children[i] : null;\n if (!next || next.dom.parentNode == this.contentDOM)\n break;\n }\n if (next && enter && !next.border && !next.domAtom)\n return next.domFromPos(0, side);\n return { node: this.contentDOM, offset: next ? domIndex(next.dom) : this.contentDOM.childNodes.length };\n }\n }\n // Used to find a DOM range in a single parent for a given changed\n // range.\n parseRange(from, to, base = 0) {\n if (this.children.length == 0)\n return { node: this.contentDOM, from, to, fromOffset: 0, toOffset: this.contentDOM.childNodes.length };\n let fromOffset = -1, toOffset = -1;\n for (let offset = base, i = 0;; i++) {\n let child = this.children[i], end = offset + child.size;\n if (fromOffset == -1 && from <= end) {\n let childBase = offset + child.border;\n // FIXME maybe descend mark views to parse a narrower range?\n if (from >= childBase && to <= end - child.border && child.node &&\n child.contentDOM && this.contentDOM.contains(child.contentDOM))\n return child.parseRange(from, to, childBase);\n from = offset;\n for (let j = i; j > 0; j--) {\n let prev = this.children[j - 1];\n if (prev.size && prev.dom.parentNode == this.contentDOM && !prev.emptyChildAt(1)) {\n fromOffset = domIndex(prev.dom) + 1;\n break;\n }\n from -= prev.size;\n }\n if (fromOffset == -1)\n fromOffset = 0;\n }\n if (fromOffset > -1 && (end > to || i == this.children.length - 1)) {\n to = end;\n for (let j = i + 1; j < this.children.length; j++) {\n let next = this.children[j];\n if (next.size && next.dom.parentNode == this.contentDOM && !next.emptyChildAt(-1)) {\n toOffset = domIndex(next.dom);\n break;\n }\n to += next.size;\n }\n if (toOffset == -1)\n toOffset = this.contentDOM.childNodes.length;\n break;\n }\n offset = end;\n }\n return { node: this.contentDOM, from, to, fromOffset, toOffset };\n }\n emptyChildAt(side) {\n if (this.border || !this.contentDOM || !this.children.length)\n return false;\n let child = this.children[side < 0 ? 0 : this.children.length - 1];\n return child.size == 0 || child.emptyChildAt(side);\n }\n domAfterPos(pos) {\n let { node, offset } = this.domFromPos(pos, 0);\n if (node.nodeType != 1 || offset == node.childNodes.length)\n throw new RangeError(\"No node after pos \" + pos);\n return node.childNodes[offset];\n }\n // View descs are responsible for setting any selection that falls\n // entirely inside of them, so that custom implementations can do\n // custom things with the selection. Note that this falls apart when\n // a selection starts in such a node and ends in another, in which\n // case we just use whatever domFromPos produces as a best effort.\n setSelection(anchor, head, root, force = false) {\n // If the selection falls entirely in a child, give it to that child\n let from = Math.min(anchor, head), to = Math.max(anchor, head);\n for (let i = 0, offset = 0; i < this.children.length; i++) {\n let child = this.children[i], end = offset + child.size;\n if (from > offset && to < end)\n return child.setSelection(anchor - offset - child.border, head - offset - child.border, root, force);\n offset = end;\n }\n let anchorDOM = this.domFromPos(anchor, anchor ? -1 : 1);\n let headDOM = head == anchor ? anchorDOM : this.domFromPos(head, head ? -1 : 1);\n let domSel = root.getSelection();\n let brKludge = false;\n // On Firefox, using Selection.collapse to put the cursor after a\n // BR node for some reason doesn't always work (#1073). On Safari,\n // the cursor sometimes inexplicable visually lags behind its\n // reported position in such situations (#1092).\n if ((gecko || safari) && anchor == head) {\n let { node, offset } = anchorDOM;\n if (node.nodeType == 3) {\n brKludge = !!(offset && node.nodeValue[offset - 1] == \"\\n\");\n // Issue #1128\n if (brKludge && offset == node.nodeValue.length) {\n for (let scan = node, after; scan; scan = scan.parentNode) {\n if (after = scan.nextSibling) {\n if (after.nodeName == \"BR\")\n anchorDOM = headDOM = { node: after.parentNode, offset: domIndex(after) + 1 };\n break;\n }\n let desc = scan.pmViewDesc;\n if (desc && desc.node && desc.node.isBlock)\n break;\n }\n }\n }\n else {\n let prev = node.childNodes[offset - 1];\n brKludge = prev && (prev.nodeName == \"BR\" || prev.contentEditable == \"false\");\n }\n }\n // Firefox can act strangely when the selection is in front of an\n // uneditable node. See #1163 and https://bugzilla.mozilla.org/show_bug.cgi?id=1709536\n if (gecko && domSel.focusNode && domSel.focusNode != headDOM.node && domSel.focusNode.nodeType == 1) {\n let after = domSel.focusNode.childNodes[domSel.focusOffset];\n if (after && after.contentEditable == \"false\")\n force = true;\n }\n if (!(force || brKludge && safari) &&\n isEquivalentPosition(anchorDOM.node, anchorDOM.offset, domSel.anchorNode, domSel.anchorOffset) &&\n isEquivalentPosition(headDOM.node, headDOM.offset, domSel.focusNode, domSel.focusOffset))\n return;\n // Selection.extend can be used to create an 'inverted' selection\n // (one where the focus is before the anchor), but not all\n // browsers support it yet.\n let domSelExtended = false;\n if ((domSel.extend || anchor == head) && !brKludge) {\n domSel.collapse(anchorDOM.node, anchorDOM.offset);\n try {\n if (anchor != head)\n domSel.extend(headDOM.node, headDOM.offset);\n domSelExtended = true;\n }\n catch (_) {\n // In some cases with Chrome the selection is empty after calling\n // collapse, even when it should be valid. This appears to be a bug, but\n // it is difficult to isolate. If this happens fallback to the old path\n // without using extend.\n // Similarly, this could crash on Safari if the editor is hidden, and\n // there was no selection.\n }\n }\n if (!domSelExtended) {\n if (anchor > head) {\n let tmp = anchorDOM;\n anchorDOM = headDOM;\n headDOM = tmp;\n }\n let range = document.createRange();\n range.setEnd(headDOM.node, headDOM.offset);\n range.setStart(anchorDOM.node, anchorDOM.offset);\n domSel.removeAllRanges();\n domSel.addRange(range);\n }\n }\n ignoreMutation(mutation) {\n return !this.contentDOM && mutation.type != \"selection\";\n }\n get contentLost() {\n return this.contentDOM && this.contentDOM != this.dom && !this.dom.contains(this.contentDOM);\n }\n // Remove a subtree of the element tree that has been touched\n // by a DOM change, so that the next update will redraw it.\n markDirty(from, to) {\n for (let offset = 0, i = 0; i < this.children.length; i++) {\n let child = this.children[i], end = offset + child.size;\n if (offset == end ? from <= end && to >= offset : from < end && to > offset) {\n let startInside = offset + child.border, endInside = end - child.border;\n if (from >= startInside && to <= endInside) {\n this.dirty = from == offset || to == end ? CONTENT_DIRTY : CHILD_DIRTY;\n if (from == startInside && to == endInside &&\n (child.contentLost || child.dom.parentNode != this.contentDOM))\n child.dirty = NODE_DIRTY;\n else\n child.markDirty(from - startInside, to - startInside);\n return;\n }\n else {\n child.dirty = child.dom == child.contentDOM && child.dom.parentNode == this.contentDOM && !child.children.length\n ? CONTENT_DIRTY : NODE_DIRTY;\n }\n }\n offset = end;\n }\n this.dirty = CONTENT_DIRTY;\n }\n markParentsDirty() {\n let level = 1;\n for (let node = this.parent; node; node = node.parent, level++) {\n let dirty = level == 1 ? CONTENT_DIRTY : CHILD_DIRTY;\n if (node.dirty < dirty)\n node.dirty = dirty;\n }\n }\n get domAtom() { return false; }\n get ignoreForCoords() { return false; }\n isText(text) { return false; }\n}\n// A widget desc represents a widget decoration, which is a DOM node\n// drawn between the document nodes.\nclass WidgetViewDesc extends ViewDesc {\n constructor(parent, widget, view, pos) {\n let self, dom = widget.type.toDOM;\n if (typeof dom == \"function\")\n dom = dom(view, () => {\n if (!self)\n return pos;\n if (self.parent)\n return self.parent.posBeforeChild(self);\n });\n if (!widget.type.spec.raw) {\n if (dom.nodeType != 1) {\n let wrap = document.createElement(\"span\");\n wrap.appendChild(dom);\n dom = wrap;\n }\n dom.contentEditable = \"false\";\n dom.classList.add(\"ProseMirror-widget\");\n }\n super(parent, [], dom, null);\n this.widget = widget;\n this.widget = widget;\n self = this;\n }\n matchesWidget(widget) {\n return this.dirty == NOT_DIRTY && widget.type.eq(this.widget.type);\n }\n parseRule() { return { ignore: true }; }\n stopEvent(event) {\n let stop = this.widget.spec.stopEvent;\n return stop ? stop(event) : false;\n }\n ignoreMutation(mutation) {\n return mutation.type != \"selection\" || this.widget.spec.ignoreSelection;\n }\n destroy() {\n this.widget.type.destroy(this.dom);\n super.destroy();\n }\n get domAtom() { return true; }\n get side() { return this.widget.type.side; }\n}\nclass CompositionViewDesc extends ViewDesc {\n constructor(parent, dom, textDOM, text) {\n super(parent, [], dom, null);\n this.textDOM = textDOM;\n this.text = text;\n }\n get size() { return this.text.length; }\n localPosFromDOM(dom, offset) {\n if (dom != this.textDOM)\n return this.posAtStart + (offset ? this.size : 0);\n return this.posAtStart + offset;\n }\n domFromPos(pos) {\n return { node: this.textDOM, offset: pos };\n }\n ignoreMutation(mut) {\n return mut.type === 'characterData' && mut.target.nodeValue == mut.oldValue;\n }\n}\n// A mark desc represents a mark. May have multiple children,\n// depending on how the mark is split. Note that marks are drawn using\n// a fixed nesting order, for simplicity and predictability, so in\n// some cases they will be split more often than would appear\n// necessary.\nclass MarkViewDesc extends ViewDesc {\n constructor(parent, mark, dom, contentDOM) {\n super(parent, [], dom, contentDOM);\n this.mark = mark;\n }\n static create(parent, mark, inline, view) {\n let custom = view.nodeViews[mark.type.name];\n let spec = custom && custom(mark, view, inline);\n if (!spec || !spec.dom)\n spec = DOMSerializer.renderSpec(document, mark.type.spec.toDOM(mark, inline));\n return new MarkViewDesc(parent, mark, spec.dom, spec.contentDOM || spec.dom);\n }\n parseRule() {\n if ((this.dirty & NODE_DIRTY) || this.mark.type.spec.reparseInView)\n return null;\n return { mark: this.mark.type.name, attrs: this.mark.attrs, contentElement: this.contentDOM };\n }\n matchesMark(mark) { return this.dirty != NODE_DIRTY && this.mark.eq(mark); }\n markDirty(from, to) {\n super.markDirty(from, to);\n // Move dirty info to nearest node view\n if (this.dirty != NOT_DIRTY) {\n let parent = this.parent;\n while (!parent.node)\n parent = parent.parent;\n if (parent.dirty < this.dirty)\n parent.dirty = this.dirty;\n this.dirty = NOT_DIRTY;\n }\n }\n slice(from, to, view) {\n let copy = MarkViewDesc.create(this.parent, this.mark, true, view);\n let nodes = this.children, size = this.size;\n if (to < size)\n nodes = replaceNodes(nodes, to, size, view);\n if (from > 0)\n nodes = replaceNodes(nodes, 0, from, view);\n for (let i = 0; i < nodes.length; i++)\n nodes[i].parent = copy;\n copy.children = nodes;\n return copy;\n }\n}\n// Node view descs are the main, most common type of view desc, and\n// correspond to an actual node in the document. Unlike mark descs,\n// they populate their child array themselves.\nclass NodeViewDesc extends ViewDesc {\n constructor(parent, node, outerDeco, innerDeco, dom, contentDOM, nodeDOM, view, pos) {\n super(parent, [], dom, contentDOM);\n this.node = node;\n this.outerDeco = outerDeco;\n this.innerDeco = innerDeco;\n this.nodeDOM = nodeDOM;\n }\n // By default, a node is rendered using the `toDOM` method from the\n // node type spec. But client code can use the `nodeViews` spec to\n // supply a custom node view, which can influence various aspects of\n // the way the node works.\n //\n // (Using subclassing for this was intentionally decided against,\n // since it'd require exposing a whole slew of finicky\n // implementation details to the user code that they probably will\n // never need.)\n static create(parent, node, outerDeco, innerDeco, view, pos) {\n let custom = view.nodeViews[node.type.name], descObj;\n let spec = custom && custom(node, view, () => {\n // (This is a function that allows the custom view to find its\n // own position)\n if (!descObj)\n return pos;\n if (descObj.parent)\n return descObj.parent.posBeforeChild(descObj);\n }, outerDeco, innerDeco);\n let dom = spec && spec.dom, contentDOM = spec && spec.contentDOM;\n if (node.isText) {\n if (!dom)\n dom = document.createTextNode(node.text);\n else if (dom.nodeType != 3)\n throw new RangeError(\"Text must be rendered as a DOM text node\");\n }\n else if (!dom) {\n ({ dom, contentDOM } = DOMSerializer.renderSpec(document, node.type.spec.toDOM(node)));\n }\n if (!contentDOM && !node.isText && dom.nodeName != \"BR\") { // Chrome gets confused by
\n if (!dom.hasAttribute(\"contenteditable\"))\n dom.contentEditable = \"false\";\n if (node.type.spec.draggable)\n dom.draggable = true;\n }\n let nodeDOM = dom;\n dom = applyOuterDeco(dom, outerDeco, node);\n if (spec)\n return descObj = new CustomNodeViewDesc(parent, node, outerDeco, innerDeco, dom, contentDOM || null, nodeDOM, spec, view, pos + 1);\n else if (node.isText)\n return new TextViewDesc(parent, node, outerDeco, innerDeco, dom, nodeDOM, view);\n else\n return new NodeViewDesc(parent, node, outerDeco, innerDeco, dom, contentDOM || null, nodeDOM, view, pos + 1);\n }\n parseRule() {\n // Experimental kludge to allow opt-in re-parsing of nodes\n if (this.node.type.spec.reparseInView)\n return null;\n // FIXME the assumption that this can always return the current\n // attrs means that if the user somehow manages to change the\n // attrs in the dom, that won't be picked up. Not entirely sure\n // whether this is a problem\n let rule = { node: this.node.type.name, attrs: this.node.attrs };\n if (this.node.type.whitespace == \"pre\")\n rule.preserveWhitespace = \"full\";\n if (!this.contentDOM) {\n rule.getContent = () => this.node.content;\n }\n else if (!this.contentLost) {\n rule.contentElement = this.contentDOM;\n }\n else {\n // Chrome likes to randomly recreate parent nodes when\n // backspacing things. When that happens, this tries to find the\n // new parent.\n for (let i = this.children.length - 1; i >= 0; i--) {\n let child = this.children[i];\n if (this.dom.contains(child.dom.parentNode)) {\n rule.contentElement = child.dom.parentNode;\n break;\n }\n }\n if (!rule.contentElement)\n rule.getContent = () => Fragment.empty;\n }\n return rule;\n }\n matchesNode(node, outerDeco, innerDeco) {\n return this.dirty == NOT_DIRTY && node.eq(this.node) &&\n sameOuterDeco(outerDeco, this.outerDeco) && innerDeco.eq(this.innerDeco);\n }\n get size() { return this.node.nodeSize; }\n get border() { return this.node.isLeaf ? 0 : 1; }\n // Syncs `this.children` to match `this.node.content` and the local\n // decorations, possibly introducing nesting for marks. Then, in a\n // separate step, syncs the DOM inside `this.contentDOM` to\n // `this.children`.\n updateChildren(view, pos) {\n let inline = this.node.inlineContent, off = pos;\n let composition = view.composing ? this.localCompositionInfo(view, pos) : null;\n let localComposition = composition && composition.pos > -1 ? composition : null;\n let compositionInChild = composition && composition.pos < 0;\n let updater = new ViewTreeUpdater(this, localComposition && localComposition.node, view);\n iterDeco(this.node, this.innerDeco, (widget, i, insideNode) => {\n if (widget.spec.marks)\n updater.syncToMarks(widget.spec.marks, inline, view);\n else if (widget.type.side >= 0 && !insideNode)\n updater.syncToMarks(i == this.node.childCount ? Mark.none : this.node.child(i).marks, inline, view);\n // If the next node is a desc matching this widget, reuse it,\n // otherwise insert the widget as a new view desc.\n updater.placeWidget(widget, view, off);\n }, (child, outerDeco, innerDeco, i) => {\n // Make sure the wrapping mark descs match the node's marks.\n updater.syncToMarks(child.marks, inline, view);\n // Try several strategies for drawing this node\n let compIndex;\n if (updater.findNodeMatch(child, outerDeco, innerDeco, i)) ;\n else if (compositionInChild && view.state.selection.from > off &&\n view.state.selection.to < off + child.nodeSize &&\n (compIndex = updater.findIndexWithChild(composition.node)) > -1 &&\n updater.updateNodeAt(child, outerDeco, innerDeco, compIndex, view)) ;\n else if (updater.updateNextNode(child, outerDeco, innerDeco, view, i, off)) ;\n else {\n // Add it as a new view\n updater.addNode(child, outerDeco, innerDeco, view, off);\n }\n off += child.nodeSize;\n });\n // Drop all remaining descs after the current position.\n updater.syncToMarks([], inline, view);\n if (this.node.isTextblock)\n updater.addTextblockHacks();\n updater.destroyRest();\n // Sync the DOM if anything changed\n if (updater.changed || this.dirty == CONTENT_DIRTY) {\n // May have to protect focused DOM from being changed if a composition is active\n if (localComposition)\n this.protectLocalComposition(view, localComposition);\n renderDescs(this.contentDOM, this.children, view);\n if (ios)\n iosHacks(this.dom);\n }\n }\n localCompositionInfo(view, pos) {\n // Only do something if both the selection and a focused text node\n // are inside of this node\n let { from, to } = view.state.selection;\n if (!(view.state.selection instanceof TextSelection) || from < pos || to > pos + this.node.content.size)\n return null;\n let textNode = view.input.compositionNode;\n if (!textNode || !this.dom.contains(textNode.parentNode))\n return null;\n if (this.node.inlineContent) {\n // Find the text in the focused node in the node, stop if it's not\n // there (may have been modified through other means, in which\n // case it should overwritten)\n let text = textNode.nodeValue;\n let textPos = findTextInFragment(this.node.content, text, from - pos, to - pos);\n return textPos < 0 ? null : { node: textNode, pos: textPos, text };\n }\n else {\n return { node: textNode, pos: -1, text: \"\" };\n }\n }\n protectLocalComposition(view, { node, pos, text }) {\n // The node is already part of a local view desc, leave it there\n if (this.getDesc(node))\n return;\n // Create a composition view for the orphaned nodes\n let topNode = node;\n for (;; topNode = topNode.parentNode) {\n if (topNode.parentNode == this.contentDOM)\n break;\n while (topNode.previousSibling)\n topNode.parentNode.removeChild(topNode.previousSibling);\n while (topNode.nextSibling)\n topNode.parentNode.removeChild(topNode.nextSibling);\n if (topNode.pmViewDesc)\n topNode.pmViewDesc = undefined;\n }\n let desc = new CompositionViewDesc(this, topNode, node, text);\n view.input.compositionNodes.push(desc);\n // Patch up this.children to contain the composition view\n this.children = replaceNodes(this.children, pos, pos + text.length, view, desc);\n }\n // If this desc must be updated to match the given node decoration,\n // do so and return true.\n update(node, outerDeco, innerDeco, view) {\n if (this.dirty == NODE_DIRTY ||\n !node.sameMarkup(this.node))\n return false;\n this.updateInner(node, outerDeco, innerDeco, view);\n return true;\n }\n updateInner(node, outerDeco, innerDeco, view) {\n this.updateOuterDeco(outerDeco);\n this.node = node;\n this.innerDeco = innerDeco;\n if (this.contentDOM)\n this.updateChildren(view, this.posAtStart);\n this.dirty = NOT_DIRTY;\n }\n updateOuterDeco(outerDeco) {\n if (sameOuterDeco(outerDeco, this.outerDeco))\n return;\n let needsWrap = this.nodeDOM.nodeType != 1;\n let oldDOM = this.dom;\n this.dom = patchOuterDeco(this.dom, this.nodeDOM, computeOuterDeco(this.outerDeco, this.node, needsWrap), computeOuterDeco(outerDeco, this.node, needsWrap));\n if (this.dom != oldDOM) {\n oldDOM.pmViewDesc = undefined;\n this.dom.pmViewDesc = this;\n }\n this.outerDeco = outerDeco;\n }\n // Mark this node as being the selected node.\n selectNode() {\n if (this.nodeDOM.nodeType == 1)\n this.nodeDOM.classList.add(\"ProseMirror-selectednode\");\n if (this.contentDOM || !this.node.type.spec.draggable)\n this.dom.draggable = true;\n }\n // Remove selected node marking from this node.\n deselectNode() {\n if (this.nodeDOM.nodeType == 1)\n this.nodeDOM.classList.remove(\"ProseMirror-selectednode\");\n if (this.contentDOM || !this.node.type.spec.draggable)\n this.dom.removeAttribute(\"draggable\");\n }\n get domAtom() { return this.node.isAtom; }\n}\n// Create a view desc for the top-level document node, to be exported\n// and used by the view class.\nfunction docViewDesc(doc, outerDeco, innerDeco, dom, view) {\n applyOuterDeco(dom, outerDeco, doc);\n let docView = new NodeViewDesc(undefined, doc, outerDeco, innerDeco, dom, dom, dom, view, 0);\n if (docView.contentDOM)\n docView.updateChildren(view, 0);\n return docView;\n}\nclass TextViewDesc extends NodeViewDesc {\n constructor(parent, node, outerDeco, innerDeco, dom, nodeDOM, view) {\n super(parent, node, outerDeco, innerDeco, dom, null, nodeDOM, view, 0);\n }\n parseRule() {\n let skip = this.nodeDOM.parentNode;\n while (skip && skip != this.dom && !skip.pmIsDeco)\n skip = skip.parentNode;\n return { skip: (skip || true) };\n }\n update(node, outerDeco, innerDeco, view) {\n if (this.dirty == NODE_DIRTY || (this.dirty != NOT_DIRTY && !this.inParent()) ||\n !node.sameMarkup(this.node))\n return false;\n this.updateOuterDeco(outerDeco);\n if ((this.dirty != NOT_DIRTY || node.text != this.node.text) && node.text != this.nodeDOM.nodeValue) {\n this.nodeDOM.nodeValue = node.text;\n if (view.trackWrites == this.nodeDOM)\n view.trackWrites = null;\n }\n this.node = node;\n this.dirty = NOT_DIRTY;\n return true;\n }\n inParent() {\n let parentDOM = this.parent.contentDOM;\n for (let n = this.nodeDOM; n; n = n.parentNode)\n if (n == parentDOM)\n return true;\n return false;\n }\n domFromPos(pos) {\n return { node: this.nodeDOM, offset: pos };\n }\n localPosFromDOM(dom, offset, bias) {\n if (dom == this.nodeDOM)\n return this.posAtStart + Math.min(offset, this.node.text.length);\n return super.localPosFromDOM(dom, offset, bias);\n }\n ignoreMutation(mutation) {\n return mutation.type != \"characterData\" && mutation.type != \"selection\";\n }\n slice(from, to, view) {\n let node = this.node.cut(from, to), dom = document.createTextNode(node.text);\n return new TextViewDesc(this.parent, node, this.outerDeco, this.innerDeco, dom, dom, view);\n }\n markDirty(from, to) {\n super.markDirty(from, to);\n if (this.dom != this.nodeDOM && (from == 0 || to == this.nodeDOM.nodeValue.length))\n this.dirty = NODE_DIRTY;\n }\n get domAtom() { return false; }\n isText(text) { return this.node.text == text; }\n}\n// A dummy desc used to tag trailing BR or IMG nodes created to work\n// around contentEditable terribleness.\nclass TrailingHackViewDesc extends ViewDesc {\n parseRule() { return { ignore: true }; }\n matchesHack(nodeName) { return this.dirty == NOT_DIRTY && this.dom.nodeName == nodeName; }\n get domAtom() { return true; }\n get ignoreForCoords() { return this.dom.nodeName == \"IMG\"; }\n}\n// A separate subclass is used for customized node views, so that the\n// extra checks only have to be made for nodes that are actually\n// customized.\nclass CustomNodeViewDesc extends NodeViewDesc {\n constructor(parent, node, outerDeco, innerDeco, dom, contentDOM, nodeDOM, spec, view, pos) {\n super(parent, node, outerDeco, innerDeco, dom, contentDOM, nodeDOM, view, pos);\n this.spec = spec;\n }\n // A custom `update` method gets to decide whether the update goes\n // through. If it does, and there's a `contentDOM` node, our logic\n // updates the children.\n update(node, outerDeco, innerDeco, view) {\n if (this.dirty == NODE_DIRTY)\n return false;\n if (this.spec.update) {\n let result = this.spec.update(node, outerDeco, innerDeco);\n if (result)\n this.updateInner(node, outerDeco, innerDeco, view);\n return result;\n }\n else if (!this.contentDOM && !node.isLeaf) {\n return false;\n }\n else {\n return super.update(node, outerDeco, innerDeco, view);\n }\n }\n selectNode() {\n this.spec.selectNode ? this.spec.selectNode() : super.selectNode();\n }\n deselectNode() {\n this.spec.deselectNode ? this.spec.deselectNode() : super.deselectNode();\n }\n setSelection(anchor, head, root, force) {\n this.spec.setSelection ? this.spec.setSelection(anchor, head, root)\n : super.setSelection(anchor, head, root, force);\n }\n destroy() {\n if (this.spec.destroy)\n this.spec.destroy();\n super.destroy();\n }\n stopEvent(event) {\n return this.spec.stopEvent ? this.spec.stopEvent(event) : false;\n }\n ignoreMutation(mutation) {\n return this.spec.ignoreMutation ? this.spec.ignoreMutation(mutation) : super.ignoreMutation(mutation);\n }\n}\n// Sync the content of the given DOM node with the nodes associated\n// with the given array of view descs, recursing into mark descs\n// because this should sync the subtree for a whole node at a time.\nfunction renderDescs(parentDOM, descs, view) {\n let dom = parentDOM.firstChild, written = false;\n for (let i = 0; i < descs.length; i++) {\n let desc = descs[i], childDOM = desc.dom;\n if (childDOM.parentNode == parentDOM) {\n while (childDOM != dom) {\n dom = rm(dom);\n written = true;\n }\n dom = dom.nextSibling;\n }\n else {\n written = true;\n parentDOM.insertBefore(childDOM, dom);\n }\n if (desc instanceof MarkViewDesc) {\n let pos = dom ? dom.previousSibling : parentDOM.lastChild;\n renderDescs(desc.contentDOM, desc.children, view);\n dom = pos ? pos.nextSibling : parentDOM.firstChild;\n }\n }\n while (dom) {\n dom = rm(dom);\n written = true;\n }\n if (written && view.trackWrites == parentDOM)\n view.trackWrites = null;\n}\nconst OuterDecoLevel = function (nodeName) {\n if (nodeName)\n this.nodeName = nodeName;\n};\nOuterDecoLevel.prototype = Object.create(null);\nconst noDeco = [new OuterDecoLevel];\nfunction computeOuterDeco(outerDeco, node, needsWrap) {\n if (outerDeco.length == 0)\n return noDeco;\n let top = needsWrap ? noDeco[0] : new OuterDecoLevel, result = [top];\n for (let i = 0; i < outerDeco.length; i++) {\n let attrs = outerDeco[i].type.attrs;\n if (!attrs)\n continue;\n if (attrs.nodeName)\n result.push(top = new OuterDecoLevel(attrs.nodeName));\n for (let name in attrs) {\n let val = attrs[name];\n if (val == null)\n continue;\n if (needsWrap && result.length == 1)\n result.push(top = new OuterDecoLevel(node.isInline ? \"span\" : \"div\"));\n if (name == \"class\")\n top.class = (top.class ? top.class + \" \" : \"\") + val;\n else if (name == \"style\")\n top.style = (top.style ? top.style + \";\" : \"\") + val;\n else if (name != \"nodeName\")\n top[name] = val;\n }\n }\n return result;\n}\nfunction patchOuterDeco(outerDOM, nodeDOM, prevComputed, curComputed) {\n // Shortcut for trivial case\n if (prevComputed == noDeco && curComputed == noDeco)\n return nodeDOM;\n let curDOM = nodeDOM;\n for (let i = 0; i < curComputed.length; i++) {\n let deco = curComputed[i], prev = prevComputed[i];\n if (i) {\n let parent;\n if (prev && prev.nodeName == deco.nodeName && curDOM != outerDOM &&\n (parent = curDOM.parentNode) && parent.nodeName.toLowerCase() == deco.nodeName) {\n curDOM = parent;\n }\n else {\n parent = document.createElement(deco.nodeName);\n parent.pmIsDeco = true;\n parent.appendChild(curDOM);\n prev = noDeco[0];\n curDOM = parent;\n }\n }\n patchAttributes(curDOM, prev || noDeco[0], deco);\n }\n return curDOM;\n}\nfunction patchAttributes(dom, prev, cur) {\n for (let name in prev)\n if (name != \"class\" && name != \"style\" && name != \"nodeName\" && !(name in cur))\n dom.removeAttribute(name);\n for (let name in cur)\n if (name != \"class\" && name != \"style\" && name != \"nodeName\" && cur[name] != prev[name])\n dom.setAttribute(name, cur[name]);\n if (prev.class != cur.class) {\n let prevList = prev.class ? prev.class.split(\" \").filter(Boolean) : [];\n let curList = cur.class ? cur.class.split(\" \").filter(Boolean) : [];\n for (let i = 0; i < prevList.length; i++)\n if (curList.indexOf(prevList[i]) == -1)\n dom.classList.remove(prevList[i]);\n for (let i = 0; i < curList.length; i++)\n if (prevList.indexOf(curList[i]) == -1)\n dom.classList.add(curList[i]);\n if (dom.classList.length == 0)\n dom.removeAttribute(\"class\");\n }\n if (prev.style != cur.style) {\n if (prev.style) {\n let prop = /\\s*([\\w\\-\\xa1-\\uffff]+)\\s*:(?:\"(?:\\\\.|[^\"])*\"|'(?:\\\\.|[^'])*'|\\(.*?\\)|[^;])*/g, m;\n while (m = prop.exec(prev.style))\n dom.style.removeProperty(m[1]);\n }\n if (cur.style)\n dom.style.cssText += cur.style;\n }\n}\nfunction applyOuterDeco(dom, deco, node) {\n return patchOuterDeco(dom, dom, noDeco, computeOuterDeco(deco, node, dom.nodeType != 1));\n}\nfunction sameOuterDeco(a, b) {\n if (a.length != b.length)\n return false;\n for (let i = 0; i < a.length; i++)\n if (!a[i].type.eq(b[i].type))\n return false;\n return true;\n}\n// Remove a DOM node and return its next sibling.\nfunction rm(dom) {\n let next = dom.nextSibling;\n dom.parentNode.removeChild(dom);\n return next;\n}\n// Helper class for incrementally updating a tree of mark descs and\n// the widget and node descs inside of them.\nclass ViewTreeUpdater {\n constructor(top, lock, view) {\n this.lock = lock;\n this.view = view;\n // Index into `this.top`'s child array, represents the current\n // update position.\n this.index = 0;\n // When entering a mark, the current top and index are pushed\n // onto this.\n this.stack = [];\n // Tracks whether anything was changed\n this.changed = false;\n this.top = top;\n this.preMatch = preMatch(top.node.content, top);\n }\n // Destroy and remove the children between the given indices in\n // `this.top`.\n destroyBetween(start, end) {\n if (start == end)\n return;\n for (let i = start; i < end; i++)\n this.top.children[i].destroy();\n this.top.children.splice(start, end - start);\n this.changed = true;\n }\n // Destroy all remaining children in `this.top`.\n destroyRest() {\n this.destroyBetween(this.index, this.top.children.length);\n }\n // Sync the current stack of mark descs with the given array of\n // marks, reusing existing mark descs when possible.\n syncToMarks(marks, inline, view) {\n let keep = 0, depth = this.stack.length >> 1;\n let maxKeep = Math.min(depth, marks.length);\n while (keep < maxKeep &&\n (keep == depth - 1 ? this.top : this.stack[(keep + 1) << 1])\n .matchesMark(marks[keep]) && marks[keep].type.spec.spanning !== false)\n keep++;\n while (keep < depth) {\n this.destroyRest();\n this.top.dirty = NOT_DIRTY;\n this.index = this.stack.pop();\n this.top = this.stack.pop();\n depth--;\n }\n while (depth < marks.length) {\n this.stack.push(this.top, this.index + 1);\n let found = -1;\n for (let i = this.index; i < Math.min(this.index + 3, this.top.children.length); i++) {\n let next = this.top.children[i];\n if (next.matchesMark(marks[depth]) && !this.isLocked(next.dom)) {\n found = i;\n break;\n }\n }\n if (found > -1) {\n if (found > this.index) {\n this.changed = true;\n this.destroyBetween(this.index, found);\n }\n this.top = this.top.children[this.index];\n }\n else {\n let markDesc = MarkViewDesc.create(this.top, marks[depth], inline, view);\n this.top.children.splice(this.index, 0, markDesc);\n this.top = markDesc;\n this.changed = true;\n }\n this.index = 0;\n depth++;\n }\n }\n // Try to find a node desc matching the given data. Skip over it and\n // return true when successful.\n findNodeMatch(node, outerDeco, innerDeco, index) {\n let found = -1, targetDesc;\n if (index >= this.preMatch.index &&\n (targetDesc = this.preMatch.matches[index - this.preMatch.index]).parent == this.top &&\n targetDesc.matchesNode(node, outerDeco, innerDeco)) {\n found = this.top.children.indexOf(targetDesc, this.index);\n }\n else {\n for (let i = this.index, e = Math.min(this.top.children.length, i + 5); i < e; i++) {\n let child = this.top.children[i];\n if (child.matchesNode(node, outerDeco, innerDeco) && !this.preMatch.matched.has(child)) {\n found = i;\n break;\n }\n }\n }\n if (found < 0)\n return false;\n this.destroyBetween(this.index, found);\n this.index++;\n return true;\n }\n updateNodeAt(node, outerDeco, innerDeco, index, view) {\n let child = this.top.children[index];\n if (child.dirty == NODE_DIRTY && child.dom == child.contentDOM)\n child.dirty = CONTENT_DIRTY;\n if (!child.update(node, outerDeco, innerDeco, view))\n return false;\n this.destroyBetween(this.index, index);\n this.index++;\n return true;\n }\n findIndexWithChild(domNode) {\n for (;;) {\n let parent = domNode.parentNode;\n if (!parent)\n return -1;\n if (parent == this.top.contentDOM) {\n let desc = domNode.pmViewDesc;\n if (desc)\n for (let i = this.index; i < this.top.children.length; i++) {\n if (this.top.children[i] == desc)\n return i;\n }\n return -1;\n }\n domNode = parent;\n }\n }\n // Try to update the next node, if any, to the given data. Checks\n // pre-matches to avoid overwriting nodes that could still be used.\n updateNextNode(node, outerDeco, innerDeco, view, index, pos) {\n for (let i = this.index; i < this.top.children.length; i++) {\n let next = this.top.children[i];\n if (next instanceof NodeViewDesc) {\n let preMatch = this.preMatch.matched.get(next);\n if (preMatch != null && preMatch != index)\n return false;\n let nextDOM = next.dom, updated;\n // Can't update if nextDOM is or contains this.lock, except if\n // it's a text node whose content already matches the new text\n // and whose decorations match the new ones.\n let locked = this.isLocked(nextDOM) &&\n !(node.isText && next.node && next.node.isText && next.nodeDOM.nodeValue == node.text &&\n next.dirty != NODE_DIRTY && sameOuterDeco(outerDeco, next.outerDeco));\n if (!locked && next.update(node, outerDeco, innerDeco, view)) {\n this.destroyBetween(this.index, i);\n if (next.dom != nextDOM)\n this.changed = true;\n this.index++;\n return true;\n }\n else if (!locked && (updated = this.recreateWrapper(next, node, outerDeco, innerDeco, view, pos))) {\n this.top.children[this.index] = updated;\n if (updated.contentDOM) {\n updated.dirty = CONTENT_DIRTY;\n updated.updateChildren(view, pos + 1);\n updated.dirty = NOT_DIRTY;\n }\n this.changed = true;\n this.index++;\n return true;\n }\n break;\n }\n }\n return false;\n }\n // When a node with content is replaced by a different node with\n // identical content, move over its children.\n recreateWrapper(next, node, outerDeco, innerDeco, view, pos) {\n if (next.dirty || node.isAtom || !next.children.length ||\n !next.node.content.eq(node.content))\n return null;\n let wrapper = NodeViewDesc.create(this.top, node, outerDeco, innerDeco, view, pos);\n if (wrapper.contentDOM) {\n wrapper.children = next.children;\n next.children = [];\n for (let ch of wrapper.children)\n ch.parent = wrapper;\n }\n next.destroy();\n return wrapper;\n }\n // Insert the node as a newly created node desc.\n addNode(node, outerDeco, innerDeco, view, pos) {\n let desc = NodeViewDesc.create(this.top, node, outerDeco, innerDeco, view, pos);\n if (desc.contentDOM)\n desc.updateChildren(view, pos + 1);\n this.top.children.splice(this.index++, 0, desc);\n this.changed = true;\n }\n placeWidget(widget, view, pos) {\n let next = this.index < this.top.children.length ? this.top.children[this.index] : null;\n if (next && next.matchesWidget(widget) &&\n (widget == next.widget || !next.widget.type.toDOM.parentNode)) {\n this.index++;\n }\n else {\n let desc = new WidgetViewDesc(this.top, widget, view, pos);\n this.top.children.splice(this.index++, 0, desc);\n this.changed = true;\n }\n }\n // Make sure a textblock looks and behaves correctly in\n // contentEditable.\n addTextblockHacks() {\n let lastChild = this.top.children[this.index - 1], parent = this.top;\n while (lastChild instanceof MarkViewDesc) {\n parent = lastChild;\n lastChild = parent.children[parent.children.length - 1];\n }\n if (!lastChild || // Empty textblock\n !(lastChild instanceof TextViewDesc) ||\n /\\n$/.test(lastChild.node.text) ||\n (this.view.requiresGeckoHackNode && /\\s$/.test(lastChild.node.text))) {\n // Avoid bugs in Safari's cursor drawing (#1165) and Chrome's mouse selection (#1152)\n if ((safari || chrome) && lastChild && lastChild.dom.contentEditable == \"false\")\n this.addHackNode(\"IMG\", parent);\n this.addHackNode(\"BR\", this.top);\n }\n }\n addHackNode(nodeName, parent) {\n if (parent == this.top && this.index < parent.children.length && parent.children[this.index].matchesHack(nodeName)) {\n this.index++;\n }\n else {\n let dom = document.createElement(nodeName);\n if (nodeName == \"IMG\") {\n dom.className = \"ProseMirror-separator\";\n dom.alt = \"\";\n }\n if (nodeName == \"BR\")\n dom.className = \"ProseMirror-trailingBreak\";\n let hack = new TrailingHackViewDesc(this.top, [], dom, null);\n if (parent != this.top)\n parent.children.push(hack);\n else\n parent.children.splice(this.index++, 0, hack);\n this.changed = true;\n }\n }\n isLocked(node) {\n return this.lock && (node == this.lock || node.nodeType == 1 && node.contains(this.lock.parentNode));\n }\n}\n// Iterate from the end of the fragment and array of descs to find\n// directly matching ones, in order to avoid overeagerly reusing those\n// for other nodes. Returns the fragment index of the first node that\n// is part of the sequence of matched nodes at the end of the\n// fragment.\nfunction preMatch(frag, parentDesc) {\n let curDesc = parentDesc, descI = curDesc.children.length;\n let fI = frag.childCount, matched = new Map, matches = [];\n outer: while (fI > 0) {\n let desc;\n for (;;) {\n if (descI) {\n let next = curDesc.children[descI - 1];\n if (next instanceof MarkViewDesc) {\n curDesc = next;\n descI = next.children.length;\n }\n else {\n desc = next;\n descI--;\n break;\n }\n }\n else if (curDesc == parentDesc) {\n break outer;\n }\n else {\n // FIXME\n descI = curDesc.parent.children.indexOf(curDesc);\n curDesc = curDesc.parent;\n }\n }\n let node = desc.node;\n if (!node)\n continue;\n if (node != frag.child(fI - 1))\n break;\n --fI;\n matched.set(desc, fI);\n matches.push(desc);\n }\n return { index: fI, matched, matches: matches.reverse() };\n}\nfunction compareSide(a, b) {\n return a.type.side - b.type.side;\n}\n// This function abstracts iterating over the nodes and decorations in\n// a fragment. Calls `onNode` for each node, with its local and child\n// decorations. Splits text nodes when there is a decoration starting\n// or ending inside of them. Calls `onWidget` for each widget.\nfunction iterDeco(parent, deco, onWidget, onNode) {\n let locals = deco.locals(parent), offset = 0;\n // Simple, cheap variant for when there are no local decorations\n if (locals.length == 0) {\n for (let i = 0; i < parent.childCount; i++) {\n let child = parent.child(i);\n onNode(child, locals, deco.forChild(offset, child), i);\n offset += child.nodeSize;\n }\n return;\n }\n let decoIndex = 0, active = [], restNode = null;\n for (let parentIndex = 0;;) {\n let widget, widgets;\n while (decoIndex < locals.length && locals[decoIndex].to == offset) {\n let next = locals[decoIndex++];\n if (next.widget) {\n if (!widget)\n widget = next;\n else\n (widgets || (widgets = [widget])).push(next);\n }\n }\n if (widget) {\n if (widgets) {\n widgets.sort(compareSide);\n for (let i = 0; i < widgets.length; i++)\n onWidget(widgets[i], parentIndex, !!restNode);\n }\n else {\n onWidget(widget, parentIndex, !!restNode);\n }\n }\n let child, index;\n if (restNode) {\n index = -1;\n child = restNode;\n restNode = null;\n }\n else if (parentIndex < parent.childCount) {\n index = parentIndex;\n child = parent.child(parentIndex++);\n }\n else {\n break;\n }\n for (let i = 0; i < active.length; i++)\n if (active[i].to <= offset)\n active.splice(i--, 1);\n while (decoIndex < locals.length && locals[decoIndex].from <= offset && locals[decoIndex].to > offset)\n active.push(locals[decoIndex++]);\n let end = offset + child.nodeSize;\n if (child.isText) {\n let cutAt = end;\n if (decoIndex < locals.length && locals[decoIndex].from < cutAt)\n cutAt = locals[decoIndex].from;\n for (let i = 0; i < active.length; i++)\n if (active[i].to < cutAt)\n cutAt = active[i].to;\n if (cutAt < end) {\n restNode = child.cut(cutAt - offset);\n child = child.cut(0, cutAt - offset);\n end = cutAt;\n index = -1;\n }\n }\n else {\n while (decoIndex < locals.length && locals[decoIndex].to < end)\n decoIndex++;\n }\n let outerDeco = child.isInline && !child.isLeaf ? active.filter(d => !d.inline) : active.slice();\n onNode(child, outerDeco, deco.forChild(offset, child), index);\n offset = end;\n }\n}\n// List markers in Mobile Safari will mysteriously disappear\n// sometimes. This works around that.\nfunction iosHacks(dom) {\n if (dom.nodeName == \"UL\" || dom.nodeName == \"OL\") {\n let oldCSS = dom.style.cssText;\n dom.style.cssText = oldCSS + \"; list-style: square !important\";\n window.getComputedStyle(dom).listStyle;\n dom.style.cssText = oldCSS;\n }\n}\n// Find a piece of text in an inline fragment, overlapping from-to\nfunction findTextInFragment(frag, text, from, to) {\n for (let i = 0, pos = 0; i < frag.childCount && pos <= to;) {\n let child = frag.child(i++), childStart = pos;\n pos += child.nodeSize;\n if (!child.isText)\n continue;\n let str = child.text;\n while (i < frag.childCount) {\n let next = frag.child(i++);\n pos += next.nodeSize;\n if (!next.isText)\n break;\n str += next.text;\n }\n if (pos >= from) {\n if (pos >= to && str.slice(to - text.length - childStart, to - childStart) == text)\n return to - text.length;\n let found = childStart < to ? str.lastIndexOf(text, to - childStart - 1) : -1;\n if (found >= 0 && found + text.length + childStart >= from)\n return childStart + found;\n if (from == to && str.length >= (to + text.length) - childStart &&\n str.slice(to - childStart, to - childStart + text.length) == text)\n return to;\n }\n }\n return -1;\n}\n// Replace range from-to in an array of view descs with replacement\n// (may be null to just delete). This goes very much against the grain\n// of the rest of this code, which tends to create nodes with the\n// right shape in one go, rather than messing with them after\n// creation, but is necessary in the composition hack.\nfunction replaceNodes(nodes, from, to, view, replacement) {\n let result = [];\n for (let i = 0, off = 0; i < nodes.length; i++) {\n let child = nodes[i], start = off, end = off += child.size;\n if (start >= to || end <= from) {\n result.push(child);\n }\n else {\n if (start < from)\n result.push(child.slice(0, from - start, view));\n if (replacement) {\n result.push(replacement);\n replacement = undefined;\n }\n if (end > to)\n result.push(child.slice(to - start, child.size, view));\n }\n }\n return result;\n}\n\nfunction selectionFromDOM(view, origin = null) {\n let domSel = view.domSelectionRange(), doc = view.state.doc;\n if (!domSel.focusNode)\n return null;\n let nearestDesc = view.docView.nearestDesc(domSel.focusNode), inWidget = nearestDesc && nearestDesc.size == 0;\n let head = view.docView.posFromDOM(domSel.focusNode, domSel.focusOffset, 1);\n if (head < 0)\n return null;\n let $head = doc.resolve(head), $anchor, selection;\n if (selectionCollapsed(domSel)) {\n $anchor = $head;\n while (nearestDesc && !nearestDesc.node)\n nearestDesc = nearestDesc.parent;\n let nearestDescNode = nearestDesc.node;\n if (nearestDesc && nearestDescNode.isAtom && NodeSelection.isSelectable(nearestDescNode) && nearestDesc.parent\n && !(nearestDescNode.isInline && isOnEdge(domSel.focusNode, domSel.focusOffset, nearestDesc.dom))) {\n let pos = nearestDesc.posBefore;\n selection = new NodeSelection(head == pos ? $head : doc.resolve(pos));\n }\n }\n else {\n let anchor = view.docView.posFromDOM(domSel.anchorNode, domSel.anchorOffset, 1);\n if (anchor < 0)\n return null;\n $anchor = doc.resolve(anchor);\n }\n if (!selection) {\n let bias = origin == \"pointer\" || (view.state.selection.head < $head.pos && !inWidget) ? 1 : -1;\n selection = selectionBetween(view, $anchor, $head, bias);\n }\n return selection;\n}\nfunction editorOwnsSelection(view) {\n return view.editable ? view.hasFocus() :\n hasSelection(view) && document.activeElement && document.activeElement.contains(view.dom);\n}\nfunction selectionToDOM(view, force = false) {\n let sel = view.state.selection;\n syncNodeSelection(view, sel);\n if (!editorOwnsSelection(view))\n return;\n // The delayed drag selection causes issues with Cell Selections\n // in Safari. And the drag selection delay is to workarond issues\n // which only present in Chrome.\n if (!force && view.input.mouseDown && view.input.mouseDown.allowDefault && chrome) {\n let domSel = view.domSelectionRange(), curSel = view.domObserver.currentSelection;\n if (domSel.anchorNode && curSel.anchorNode &&\n isEquivalentPosition(domSel.anchorNode, domSel.anchorOffset, curSel.anchorNode, curSel.anchorOffset)) {\n view.input.mouseDown.delayedSelectionSync = true;\n view.domObserver.setCurSelection();\n return;\n }\n }\n view.domObserver.disconnectSelection();\n if (view.cursorWrapper) {\n selectCursorWrapper(view);\n }\n else {\n let { anchor, head } = sel, resetEditableFrom, resetEditableTo;\n if (brokenSelectBetweenUneditable && !(sel instanceof TextSelection)) {\n if (!sel.$from.parent.inlineContent)\n resetEditableFrom = temporarilyEditableNear(view, sel.from);\n if (!sel.empty && !sel.$from.parent.inlineContent)\n resetEditableTo = temporarilyEditableNear(view, sel.to);\n }\n view.docView.setSelection(anchor, head, view.root, force);\n if (brokenSelectBetweenUneditable) {\n if (resetEditableFrom)\n resetEditable(resetEditableFrom);\n if (resetEditableTo)\n resetEditable(resetEditableTo);\n }\n if (sel.visible) {\n view.dom.classList.remove(\"ProseMirror-hideselection\");\n }\n else {\n view.dom.classList.add(\"ProseMirror-hideselection\");\n if (\"onselectionchange\" in document)\n removeClassOnSelectionChange(view);\n }\n }\n view.domObserver.setCurSelection();\n view.domObserver.connectSelection();\n}\n// Kludge to work around Webkit not allowing a selection to start/end\n// between non-editable block nodes. We briefly make something\n// editable, set the selection, then set it uneditable again.\nconst brokenSelectBetweenUneditable = safari || chrome && chrome_version < 63;\nfunction temporarilyEditableNear(view, pos) {\n let { node, offset } = view.docView.domFromPos(pos, 0);\n let after = offset < node.childNodes.length ? node.childNodes[offset] : null;\n let before = offset ? node.childNodes[offset - 1] : null;\n if (safari && after && after.contentEditable == \"false\")\n return setEditable(after);\n if ((!after || after.contentEditable == \"false\") &&\n (!before || before.contentEditable == \"false\")) {\n if (after)\n return setEditable(after);\n else if (before)\n return setEditable(before);\n }\n}\nfunction setEditable(element) {\n element.contentEditable = \"true\";\n if (safari && element.draggable) {\n element.draggable = false;\n element.wasDraggable = true;\n }\n return element;\n}\nfunction resetEditable(element) {\n element.contentEditable = \"false\";\n if (element.wasDraggable) {\n element.draggable = true;\n element.wasDraggable = null;\n }\n}\nfunction removeClassOnSelectionChange(view) {\n let doc = view.dom.ownerDocument;\n doc.removeEventListener(\"selectionchange\", view.input.hideSelectionGuard);\n let domSel = view.domSelectionRange();\n let node = domSel.anchorNode, offset = domSel.anchorOffset;\n doc.addEventListener(\"selectionchange\", view.input.hideSelectionGuard = () => {\n if (domSel.anchorNode != node || domSel.anchorOffset != offset) {\n doc.removeEventListener(\"selectionchange\", view.input.hideSelectionGuard);\n setTimeout(() => {\n if (!editorOwnsSelection(view) || view.state.selection.visible)\n view.dom.classList.remove(\"ProseMirror-hideselection\");\n }, 20);\n }\n });\n}\nfunction selectCursorWrapper(view) {\n let domSel = view.domSelection(), range = document.createRange();\n let node = view.cursorWrapper.dom, img = node.nodeName == \"IMG\";\n if (img)\n range.setEnd(node.parentNode, domIndex(node) + 1);\n else\n range.setEnd(node, 0);\n range.collapse(false);\n domSel.removeAllRanges();\n domSel.addRange(range);\n // Kludge to kill 'control selection' in IE11 when selecting an\n // invisible cursor wrapper, since that would result in those weird\n // resize handles and a selection that considers the absolutely\n // positioned wrapper, rather than the root editable node, the\n // focused element.\n if (!img && !view.state.selection.visible && ie && ie_version <= 11) {\n node.disabled = true;\n node.disabled = false;\n }\n}\nfunction syncNodeSelection(view, sel) {\n if (sel instanceof NodeSelection) {\n let desc = view.docView.descAt(sel.from);\n if (desc != view.lastSelectedViewDesc) {\n clearNodeSelection(view);\n if (desc)\n desc.selectNode();\n view.lastSelectedViewDesc = desc;\n }\n }\n else {\n clearNodeSelection(view);\n }\n}\n// Clear all DOM statefulness of the last node selection.\nfunction clearNodeSelection(view) {\n if (view.lastSelectedViewDesc) {\n if (view.lastSelectedViewDesc.parent)\n view.lastSelectedViewDesc.deselectNode();\n view.lastSelectedViewDesc = undefined;\n }\n}\nfunction selectionBetween(view, $anchor, $head, bias) {\n return view.someProp(\"createSelectionBetween\", f => f(view, $anchor, $head))\n || TextSelection.between($anchor, $head, bias);\n}\nfunction hasFocusAndSelection(view) {\n if (view.editable && !view.hasFocus())\n return false;\n return hasSelection(view);\n}\nfunction hasSelection(view) {\n let sel = view.domSelectionRange();\n if (!sel.anchorNode)\n return false;\n try {\n // Firefox will raise 'permission denied' errors when accessing\n // properties of `sel.anchorNode` when it's in a generated CSS\n // element.\n return view.dom.contains(sel.anchorNode.nodeType == 3 ? sel.anchorNode.parentNode : sel.anchorNode) &&\n (view.editable || view.dom.contains(sel.focusNode.nodeType == 3 ? sel.focusNode.parentNode : sel.focusNode));\n }\n catch (_) {\n return false;\n }\n}\nfunction anchorInRightPlace(view) {\n let anchorDOM = view.docView.domFromPos(view.state.selection.anchor, 0);\n let domSel = view.domSelectionRange();\n return isEquivalentPosition(anchorDOM.node, anchorDOM.offset, domSel.anchorNode, domSel.anchorOffset);\n}\n\nfunction moveSelectionBlock(state, dir) {\n let { $anchor, $head } = state.selection;\n let $side = dir > 0 ? $anchor.max($head) : $anchor.min($head);\n let $start = !$side.parent.inlineContent ? $side : $side.depth ? state.doc.resolve(dir > 0 ? $side.after() : $side.before()) : null;\n return $start && Selection.findFrom($start, dir);\n}\nfunction apply(view, sel) {\n view.dispatch(view.state.tr.setSelection(sel).scrollIntoView());\n return true;\n}\nfunction selectHorizontally(view, dir, mods) {\n let sel = view.state.selection;\n if (sel instanceof TextSelection) {\n if (mods.indexOf(\"s\") > -1) {\n let { $head } = sel, node = $head.textOffset ? null : dir < 0 ? $head.nodeBefore : $head.nodeAfter;\n if (!node || node.isText || !node.isLeaf)\n return false;\n let $newHead = view.state.doc.resolve($head.pos + node.nodeSize * (dir < 0 ? -1 : 1));\n return apply(view, new TextSelection(sel.$anchor, $newHead));\n }\n else if (!sel.empty) {\n return false;\n }\n else if (view.endOfTextblock(dir > 0 ? \"forward\" : \"backward\")) {\n let next = moveSelectionBlock(view.state, dir);\n if (next && (next instanceof NodeSelection))\n return apply(view, next);\n return false;\n }\n else if (!(mac && mods.indexOf(\"m\") > -1)) {\n let $head = sel.$head, node = $head.textOffset ? null : dir < 0 ? $head.nodeBefore : $head.nodeAfter, desc;\n if (!node || node.isText)\n return false;\n let nodePos = dir < 0 ? $head.pos - node.nodeSize : $head.pos;\n if (!(node.isAtom || (desc = view.docView.descAt(nodePos)) && !desc.contentDOM))\n return false;\n if (NodeSelection.isSelectable(node)) {\n return apply(view, new NodeSelection(dir < 0 ? view.state.doc.resolve($head.pos - node.nodeSize) : $head));\n }\n else if (webkit) {\n // Chrome and Safari will introduce extra pointless cursor\n // positions around inline uneditable nodes, so we have to\n // take over and move the cursor past them (#937)\n return apply(view, new TextSelection(view.state.doc.resolve(dir < 0 ? nodePos : nodePos + node.nodeSize)));\n }\n else {\n return false;\n }\n }\n }\n else if (sel instanceof NodeSelection && sel.node.isInline) {\n return apply(view, new TextSelection(dir > 0 ? sel.$to : sel.$from));\n }\n else {\n let next = moveSelectionBlock(view.state, dir);\n if (next)\n return apply(view, next);\n return false;\n }\n}\nfunction nodeLen(node) {\n return node.nodeType == 3 ? node.nodeValue.length : node.childNodes.length;\n}\nfunction isIgnorable(dom, dir) {\n let desc = dom.pmViewDesc;\n return desc && desc.size == 0 && (dir < 0 || dom.nextSibling || dom.nodeName != \"BR\");\n}\nfunction skipIgnoredNodes(view, dir) {\n return dir < 0 ? skipIgnoredNodesBefore(view) : skipIgnoredNodesAfter(view);\n}\n// Make sure the cursor isn't directly after one or more ignored\n// nodes, which will confuse the browser's cursor motion logic.\nfunction skipIgnoredNodesBefore(view) {\n let sel = view.domSelectionRange();\n let node = sel.focusNode, offset = sel.focusOffset;\n if (!node)\n return;\n let moveNode, moveOffset, force = false;\n // Gecko will do odd things when the selection is directly in front\n // of a non-editable node, so in that case, move it into the next\n // node if possible. Issue prosemirror/prosemirror#832.\n if (gecko && node.nodeType == 1 && offset < nodeLen(node) && isIgnorable(node.childNodes[offset], -1))\n force = true;\n for (;;) {\n if (offset > 0) {\n if (node.nodeType != 1) {\n break;\n }\n else {\n let before = node.childNodes[offset - 1];\n if (isIgnorable(before, -1)) {\n moveNode = node;\n moveOffset = --offset;\n }\n else if (before.nodeType == 3) {\n node = before;\n offset = node.nodeValue.length;\n }\n else\n break;\n }\n }\n else if (isBlockNode(node)) {\n break;\n }\n else {\n let prev = node.previousSibling;\n while (prev && isIgnorable(prev, -1)) {\n moveNode = node.parentNode;\n moveOffset = domIndex(prev);\n prev = prev.previousSibling;\n }\n if (!prev) {\n node = node.parentNode;\n if (node == view.dom)\n break;\n offset = 0;\n }\n else {\n node = prev;\n offset = nodeLen(node);\n }\n }\n }\n if (force)\n setSelFocus(view, node, offset);\n else if (moveNode)\n setSelFocus(view, moveNode, moveOffset);\n}\n// Make sure the cursor isn't directly before one or more ignored\n// nodes.\nfunction skipIgnoredNodesAfter(view) {\n let sel = view.domSelectionRange();\n let node = sel.focusNode, offset = sel.focusOffset;\n if (!node)\n return;\n let len = nodeLen(node);\n let moveNode, moveOffset;\n for (;;) {\n if (offset < len) {\n if (node.nodeType != 1)\n break;\n let after = node.childNodes[offset];\n if (isIgnorable(after, 1)) {\n moveNode = node;\n moveOffset = ++offset;\n }\n else\n break;\n }\n else if (isBlockNode(node)) {\n break;\n }\n else {\n let next = node.nextSibling;\n while (next && isIgnorable(next, 1)) {\n moveNode = next.parentNode;\n moveOffset = domIndex(next) + 1;\n next = next.nextSibling;\n }\n if (!next) {\n node = node.parentNode;\n if (node == view.dom)\n break;\n offset = len = 0;\n }\n else {\n node = next;\n offset = 0;\n len = nodeLen(node);\n }\n }\n }\n if (moveNode)\n setSelFocus(view, moveNode, moveOffset);\n}\nfunction isBlockNode(dom) {\n let desc = dom.pmViewDesc;\n return desc && desc.node && desc.node.isBlock;\n}\nfunction textNodeAfter(node, offset) {\n while (node && offset == node.childNodes.length && !hasBlockDesc(node)) {\n offset = domIndex(node) + 1;\n node = node.parentNode;\n }\n while (node && offset < node.childNodes.length) {\n let next = node.childNodes[offset];\n if (next.nodeType == 3)\n return next;\n if (next.nodeType == 1 && next.contentEditable == \"false\")\n break;\n node = next;\n offset = 0;\n }\n}\nfunction textNodeBefore(node, offset) {\n while (node && !offset && !hasBlockDesc(node)) {\n offset = domIndex(node);\n node = node.parentNode;\n }\n while (node && offset) {\n let next = node.childNodes[offset - 1];\n if (next.nodeType == 3)\n return next;\n if (next.nodeType == 1 && next.contentEditable == \"false\")\n break;\n node = next;\n offset = node.childNodes.length;\n }\n}\nfunction setSelFocus(view, node, offset) {\n if (node.nodeType != 3) {\n let before, after;\n if (after = textNodeAfter(node, offset)) {\n node = after;\n offset = 0;\n }\n else if (before = textNodeBefore(node, offset)) {\n node = before;\n offset = before.nodeValue.length;\n }\n }\n let sel = view.domSelection();\n if (selectionCollapsed(sel)) {\n let range = document.createRange();\n range.setEnd(node, offset);\n range.setStart(node, offset);\n sel.removeAllRanges();\n sel.addRange(range);\n }\n else if (sel.extend) {\n sel.extend(node, offset);\n }\n view.domObserver.setCurSelection();\n let { state } = view;\n // If no state update ends up happening, reset the selection.\n setTimeout(() => {\n if (view.state == state)\n selectionToDOM(view);\n }, 50);\n}\nfunction findDirection(view, pos) {\n let $pos = view.state.doc.resolve(pos);\n if (!(chrome || windows) && $pos.parent.inlineContent) {\n let coords = view.coordsAtPos(pos);\n if (pos > $pos.start()) {\n let before = view.coordsAtPos(pos - 1);\n let mid = (before.top + before.bottom) / 2;\n if (mid > coords.top && mid < coords.bottom && Math.abs(before.left - coords.left) > 1)\n return before.left < coords.left ? \"ltr\" : \"rtl\";\n }\n if (pos < $pos.end()) {\n let after = view.coordsAtPos(pos + 1);\n let mid = (after.top + after.bottom) / 2;\n if (mid > coords.top && mid < coords.bottom && Math.abs(after.left - coords.left) > 1)\n return after.left > coords.left ? \"ltr\" : \"rtl\";\n }\n }\n let computed = getComputedStyle(view.dom).direction;\n return computed == \"rtl\" ? \"rtl\" : \"ltr\";\n}\n// Check whether vertical selection motion would involve node\n// selections. If so, apply it (if not, the result is left to the\n// browser)\nfunction selectVertically(view, dir, mods) {\n let sel = view.state.selection;\n if (sel instanceof TextSelection && !sel.empty || mods.indexOf(\"s\") > -1)\n return false;\n if (mac && mods.indexOf(\"m\") > -1)\n return false;\n let { $from, $to } = sel;\n if (!$from.parent.inlineContent || view.endOfTextblock(dir < 0 ? \"up\" : \"down\")) {\n let next = moveSelectionBlock(view.state, dir);\n if (next && (next instanceof NodeSelection))\n return apply(view, next);\n }\n if (!$from.parent.inlineContent) {\n let side = dir < 0 ? $from : $to;\n let beyond = sel instanceof AllSelection ? Selection.near(side, dir) : Selection.findFrom(side, dir);\n return beyond ? apply(view, beyond) : false;\n }\n return false;\n}\nfunction stopNativeHorizontalDelete(view, dir) {\n if (!(view.state.selection instanceof TextSelection))\n return true;\n let { $head, $anchor, empty } = view.state.selection;\n if (!$head.sameParent($anchor))\n return true;\n if (!empty)\n return false;\n if (view.endOfTextblock(dir > 0 ? \"forward\" : \"backward\"))\n return true;\n let nextNode = !$head.textOffset && (dir < 0 ? $head.nodeBefore : $head.nodeAfter);\n if (nextNode && !nextNode.isText) {\n let tr = view.state.tr;\n if (dir < 0)\n tr.delete($head.pos - nextNode.nodeSize, $head.pos);\n else\n tr.delete($head.pos, $head.pos + nextNode.nodeSize);\n view.dispatch(tr);\n return true;\n }\n return false;\n}\nfunction switchEditable(view, node, state) {\n view.domObserver.stop();\n node.contentEditable = state;\n view.domObserver.start();\n}\n// Issue #867 / #1090 / https://bugs.chromium.org/p/chromium/issues/detail?id=903821\n// In which Safari (and at some point in the past, Chrome) does really\n// wrong things when the down arrow is pressed when the cursor is\n// directly at the start of a textblock and has an uneditable node\n// after it\nfunction safariDownArrowBug(view) {\n if (!safari || view.state.selection.$head.parentOffset > 0)\n return false;\n let { focusNode, focusOffset } = view.domSelectionRange();\n if (focusNode && focusNode.nodeType == 1 && focusOffset == 0 &&\n focusNode.firstChild && focusNode.firstChild.contentEditable == \"false\") {\n let child = focusNode.firstChild;\n switchEditable(view, child, \"true\");\n setTimeout(() => switchEditable(view, child, \"false\"), 20);\n }\n return false;\n}\n// A backdrop key mapping used to make sure we always suppress keys\n// that have a dangerous default effect, even if the commands they are\n// bound to return false, and to make sure that cursor-motion keys\n// find a cursor (as opposed to a node selection) when pressed. For\n// cursor-motion keys, the code in the handlers also takes care of\n// block selections.\nfunction getMods(event) {\n let result = \"\";\n if (event.ctrlKey)\n result += \"c\";\n if (event.metaKey)\n result += \"m\";\n if (event.altKey)\n result += \"a\";\n if (event.shiftKey)\n result += \"s\";\n return result;\n}\nfunction captureKeyDown(view, event) {\n let code = event.keyCode, mods = getMods(event);\n if (code == 8 || (mac && code == 72 && mods == \"c\")) { // Backspace, Ctrl-h on Mac\n return stopNativeHorizontalDelete(view, -1) || skipIgnoredNodes(view, -1);\n }\n else if ((code == 46 && !event.shiftKey) || (mac && code == 68 && mods == \"c\")) { // Delete, Ctrl-d on Mac\n return stopNativeHorizontalDelete(view, 1) || skipIgnoredNodes(view, 1);\n }\n else if (code == 13 || code == 27) { // Enter, Esc\n return true;\n }\n else if (code == 37 || (mac && code == 66 && mods == \"c\")) { // Left arrow, Ctrl-b on Mac\n let dir = code == 37 ? (findDirection(view, view.state.selection.from) == \"ltr\" ? -1 : 1) : -1;\n return selectHorizontally(view, dir, mods) || skipIgnoredNodes(view, dir);\n }\n else if (code == 39 || (mac && code == 70 && mods == \"c\")) { // Right arrow, Ctrl-f on Mac\n let dir = code == 39 ? (findDirection(view, view.state.selection.from) == \"ltr\" ? 1 : -1) : 1;\n return selectHorizontally(view, dir, mods) || skipIgnoredNodes(view, dir);\n }\n else if (code == 38 || (mac && code == 80 && mods == \"c\")) { // Up arrow, Ctrl-p on Mac\n return selectVertically(view, -1, mods) || skipIgnoredNodes(view, -1);\n }\n else if (code == 40 || (mac && code == 78 && mods == \"c\")) { // Down arrow, Ctrl-n on Mac\n return safariDownArrowBug(view) || selectVertically(view, 1, mods) || skipIgnoredNodes(view, 1);\n }\n else if (mods == (mac ? \"m\" : \"c\") &&\n (code == 66 || code == 73 || code == 89 || code == 90)) { // Mod-[biyz]\n return true;\n }\n return false;\n}\n\nfunction serializeForClipboard(view, slice) {\n view.someProp(\"transformCopied\", f => { slice = f(slice, view); });\n let context = [], { content, openStart, openEnd } = slice;\n while (openStart > 1 && openEnd > 1 && content.childCount == 1 && content.firstChild.childCount == 1) {\n openStart--;\n openEnd--;\n let node = content.firstChild;\n context.push(node.type.name, node.attrs != node.type.defaultAttrs ? node.attrs : null);\n content = node.content;\n }\n let serializer = view.someProp(\"clipboardSerializer\") || DOMSerializer.fromSchema(view.state.schema);\n let doc = detachedDoc(), wrap = doc.createElement(\"div\");\n wrap.appendChild(serializer.serializeFragment(content, { document: doc }));\n let firstChild = wrap.firstChild, needsWrap, wrappers = 0;\n while (firstChild && firstChild.nodeType == 1 && (needsWrap = wrapMap[firstChild.nodeName.toLowerCase()])) {\n for (let i = needsWrap.length - 1; i >= 0; i--) {\n let wrapper = doc.createElement(needsWrap[i]);\n while (wrap.firstChild)\n wrapper.appendChild(wrap.firstChild);\n wrap.appendChild(wrapper);\n wrappers++;\n }\n firstChild = wrap.firstChild;\n }\n if (firstChild && firstChild.nodeType == 1)\n firstChild.setAttribute(\"data-pm-slice\", `${openStart} ${openEnd}${wrappers ? ` -${wrappers}` : \"\"} ${JSON.stringify(context)}`);\n let text = view.someProp(\"clipboardTextSerializer\", f => f(slice, view)) ||\n slice.content.textBetween(0, slice.content.size, \"\\n\\n\");\n return { dom: wrap, text };\n}\n// Read a slice of content from the clipboard (or drop data).\nfunction parseFromClipboard(view, text, html, plainText, $context) {\n let inCode = $context.parent.type.spec.code;\n let dom, slice;\n if (!html && !text)\n return null;\n let asText = text && (plainText || inCode || !html);\n if (asText) {\n view.someProp(\"transformPastedText\", f => { text = f(text, inCode || plainText, view); });\n if (inCode)\n return text ? new Slice(Fragment.from(view.state.schema.text(text.replace(/\\r\\n?/g, \"\\n\"))), 0, 0) : Slice.empty;\n let parsed = view.someProp(\"clipboardTextParser\", f => f(text, $context, plainText, view));\n if (parsed) {\n slice = parsed;\n }\n else {\n let marks = $context.marks();\n let { schema } = view.state, serializer = DOMSerializer.fromSchema(schema);\n dom = document.createElement(\"div\");\n text.split(/(?:\\r\\n?|\\n)+/).forEach(block => {\n let p = dom.appendChild(document.createElement(\"p\"));\n if (block)\n p.appendChild(serializer.serializeNode(schema.text(block, marks)));\n });\n }\n }\n else {\n view.someProp(\"transformPastedHTML\", f => { html = f(html, view); });\n dom = readHTML(html);\n if (webkit)\n restoreReplacedSpaces(dom);\n }\n let contextNode = dom && dom.querySelector(\"[data-pm-slice]\");\n let sliceData = contextNode && /^(\\d+) (\\d+)(?: -(\\d+))? (.*)/.exec(contextNode.getAttribute(\"data-pm-slice\") || \"\");\n if (sliceData && sliceData[3])\n for (let i = +sliceData[3]; i > 0; i--) {\n let child = dom.firstChild;\n while (child && child.nodeType != 1)\n child = child.nextSibling;\n if (!child)\n break;\n dom = child;\n }\n if (!slice) {\n let parser = view.someProp(\"clipboardParser\") || view.someProp(\"domParser\") || DOMParser.fromSchema(view.state.schema);\n slice = parser.parseSlice(dom, {\n preserveWhitespace: !!(asText || sliceData),\n context: $context,\n ruleFromNode(dom) {\n if (dom.nodeName == \"BR\" && !dom.nextSibling &&\n dom.parentNode && !inlineParents.test(dom.parentNode.nodeName))\n return { ignore: true };\n return null;\n }\n });\n }\n if (sliceData) {\n slice = addContext(closeSlice(slice, +sliceData[1], +sliceData[2]), sliceData[4]);\n }\n else { // HTML wasn't created by ProseMirror. Make sure top-level siblings are coherent\n slice = Slice.maxOpen(normalizeSiblings(slice.content, $context), true);\n if (slice.openStart || slice.openEnd) {\n let openStart = 0, openEnd = 0;\n for (let node = slice.content.firstChild; openStart < slice.openStart && !node.type.spec.isolating; openStart++, node = node.firstChild) { }\n for (let node = slice.content.lastChild; openEnd < slice.openEnd && !node.type.spec.isolating; openEnd++, node = node.lastChild) { }\n slice = closeSlice(slice, openStart, openEnd);\n }\n }\n view.someProp(\"transformPasted\", f => { slice = f(slice, view); });\n return slice;\n}\nconst inlineParents = /^(a|abbr|acronym|b|cite|code|del|em|i|ins|kbd|label|output|q|ruby|s|samp|span|strong|sub|sup|time|u|tt|var)$/i;\n// Takes a slice parsed with parseSlice, which means there hasn't been\n// any content-expression checking done on the top nodes, tries to\n// find a parent node in the current context that might fit the nodes,\n// and if successful, rebuilds the slice so that it fits into that parent.\n//\n// This addresses the problem that Transform.replace expects a\n// coherent slice, and will fail to place a set of siblings that don't\n// fit anywhere in the schema.\nfunction normalizeSiblings(fragment, $context) {\n if (fragment.childCount < 2)\n return fragment;\n for (let d = $context.depth; d >= 0; d--) {\n let parent = $context.node(d);\n let match = parent.contentMatchAt($context.index(d));\n let lastWrap, result = [];\n fragment.forEach(node => {\n if (!result)\n return;\n let wrap = match.findWrapping(node.type), inLast;\n if (!wrap)\n return result = null;\n if (inLast = result.length && lastWrap.length && addToSibling(wrap, lastWrap, node, result[result.length - 1], 0)) {\n result[result.length - 1] = inLast;\n }\n else {\n if (result.length)\n result[result.length - 1] = closeRight(result[result.length - 1], lastWrap.length);\n let wrapped = withWrappers(node, wrap);\n result.push(wrapped);\n match = match.matchType(wrapped.type);\n lastWrap = wrap;\n }\n });\n if (result)\n return Fragment.from(result);\n }\n return fragment;\n}\nfunction withWrappers(node, wrap, from = 0) {\n for (let i = wrap.length - 1; i >= from; i--)\n node = wrap[i].create(null, Fragment.from(node));\n return node;\n}\n// Used to group adjacent nodes wrapped in similar parents by\n// normalizeSiblings into the same parent node\nfunction addToSibling(wrap, lastWrap, node, sibling, depth) {\n if (depth < wrap.length && depth < lastWrap.length && wrap[depth] == lastWrap[depth]) {\n let inner = addToSibling(wrap, lastWrap, node, sibling.lastChild, depth + 1);\n if (inner)\n return sibling.copy(sibling.content.replaceChild(sibling.childCount - 1, inner));\n let match = sibling.contentMatchAt(sibling.childCount);\n if (match.matchType(depth == wrap.length - 1 ? node.type : wrap[depth + 1]))\n return sibling.copy(sibling.content.append(Fragment.from(withWrappers(node, wrap, depth + 1))));\n }\n}\nfunction closeRight(node, depth) {\n if (depth == 0)\n return node;\n let fragment = node.content.replaceChild(node.childCount - 1, closeRight(node.lastChild, depth - 1));\n let fill = node.contentMatchAt(node.childCount).fillBefore(Fragment.empty, true);\n return node.copy(fragment.append(fill));\n}\nfunction closeRange(fragment, side, from, to, depth, openEnd) {\n let node = side < 0 ? fragment.firstChild : fragment.lastChild, inner = node.content;\n if (fragment.childCount > 1)\n openEnd = 0;\n if (depth < to - 1)\n inner = closeRange(inner, side, from, to, depth + 1, openEnd);\n if (depth >= from)\n inner = side < 0 ? node.contentMatchAt(0).fillBefore(inner, openEnd <= depth).append(inner)\n : inner.append(node.contentMatchAt(node.childCount).fillBefore(Fragment.empty, true));\n return fragment.replaceChild(side < 0 ? 0 : fragment.childCount - 1, node.copy(inner));\n}\nfunction closeSlice(slice, openStart, openEnd) {\n if (openStart < slice.openStart)\n slice = new Slice(closeRange(slice.content, -1, openStart, slice.openStart, 0, slice.openEnd), openStart, slice.openEnd);\n if (openEnd < slice.openEnd)\n slice = new Slice(closeRange(slice.content, 1, openEnd, slice.openEnd, 0, 0), slice.openStart, openEnd);\n return slice;\n}\n// Trick from jQuery -- some elements must be wrapped in other\n// elements for innerHTML to work. I.e. if you do `div.innerHTML =\n// \"..\"` the table cells are ignored.\nconst wrapMap = {\n thead: [\"table\"],\n tbody: [\"table\"],\n tfoot: [\"table\"],\n caption: [\"table\"],\n colgroup: [\"table\"],\n col: [\"table\", \"colgroup\"],\n tr: [\"table\", \"tbody\"],\n td: [\"table\", \"tbody\", \"tr\"],\n th: [\"table\", \"tbody\", \"tr\"]\n};\nlet _detachedDoc = null;\nfunction detachedDoc() {\n return _detachedDoc || (_detachedDoc = document.implementation.createHTMLDocument(\"title\"));\n}\nfunction readHTML(html) {\n let metas = /^(\\s*]*>)*/.exec(html);\n if (metas)\n html = html.slice(metas[0].length);\n let elt = detachedDoc().createElement(\"div\");\n let firstTag = /<([a-z][^>\\s]+)/i.exec(html), wrap;\n if (wrap = firstTag && wrapMap[firstTag[1].toLowerCase()])\n html = wrap.map(n => \"<\" + n + \">\").join(\"\") + html + wrap.map(n => \"\").reverse().join(\"\");\n elt.innerHTML = html;\n if (wrap)\n for (let i = 0; i < wrap.length; i++)\n elt = elt.querySelector(wrap[i]) || elt;\n return elt;\n}\n// Webkit browsers do some hard-to-predict replacement of regular\n// spaces with non-breaking spaces when putting content on the\n// clipboard. This tries to convert such non-breaking spaces (which\n// will be wrapped in a plain span on Chrome, a span with class\n// Apple-converted-space on Safari) back to regular spaces.\nfunction restoreReplacedSpaces(dom) {\n let nodes = dom.querySelectorAll(chrome ? \"span:not([class]):not([style])\" : \"span.Apple-converted-space\");\n for (let i = 0; i < nodes.length; i++) {\n let node = nodes[i];\n if (node.childNodes.length == 1 && node.textContent == \"\\u00a0\" && node.parentNode)\n node.parentNode.replaceChild(dom.ownerDocument.createTextNode(\" \"), node);\n }\n}\nfunction addContext(slice, context) {\n if (!slice.size)\n return slice;\n let schema = slice.content.firstChild.type.schema, array;\n try {\n array = JSON.parse(context);\n }\n catch (e) {\n return slice;\n }\n let { content, openStart, openEnd } = slice;\n for (let i = array.length - 2; i >= 0; i -= 2) {\n let type = schema.nodes[array[i]];\n if (!type || type.hasRequiredAttrs())\n break;\n content = Fragment.from(type.create(array[i + 1], content));\n openStart++;\n openEnd++;\n }\n return new Slice(content, openStart, openEnd);\n}\n\n// A collection of DOM events that occur within the editor, and callback functions\n// to invoke when the event fires.\nconst handlers = {};\nconst editHandlers = {};\nconst passiveHandlers = { touchstart: true, touchmove: true };\nclass InputState {\n constructor() {\n this.shiftKey = false;\n this.mouseDown = null;\n this.lastKeyCode = null;\n this.lastKeyCodeTime = 0;\n this.lastClick = { time: 0, x: 0, y: 0, type: \"\" };\n this.lastSelectionOrigin = null;\n this.lastSelectionTime = 0;\n this.lastIOSEnter = 0;\n this.lastIOSEnterFallbackTimeout = -1;\n this.lastFocus = 0;\n this.lastTouch = 0;\n this.lastAndroidDelete = 0;\n this.composing = false;\n this.compositionNode = null;\n this.composingTimeout = -1;\n this.compositionNodes = [];\n this.compositionEndedAt = -2e8;\n this.compositionID = 1;\n // Set to a composition ID when there are pending changes at compositionend\n this.compositionPendingChanges = 0;\n this.domChangeCount = 0;\n this.eventHandlers = Object.create(null);\n this.hideSelectionGuard = null;\n }\n}\nfunction initInput(view) {\n for (let event in handlers) {\n let handler = handlers[event];\n view.dom.addEventListener(event, view.input.eventHandlers[event] = (event) => {\n if (eventBelongsToView(view, event) && !runCustomHandler(view, event) &&\n (view.editable || !(event.type in editHandlers)))\n handler(view, event);\n }, passiveHandlers[event] ? { passive: true } : undefined);\n }\n // On Safari, for reasons beyond my understanding, adding an input\n // event handler makes an issue where the composition vanishes when\n // you press enter go away.\n if (safari)\n view.dom.addEventListener(\"input\", () => null);\n ensureListeners(view);\n}\nfunction setSelectionOrigin(view, origin) {\n view.input.lastSelectionOrigin = origin;\n view.input.lastSelectionTime = Date.now();\n}\nfunction destroyInput(view) {\n view.domObserver.stop();\n for (let type in view.input.eventHandlers)\n view.dom.removeEventListener(type, view.input.eventHandlers[type]);\n clearTimeout(view.input.composingTimeout);\n clearTimeout(view.input.lastIOSEnterFallbackTimeout);\n}\nfunction ensureListeners(view) {\n view.someProp(\"handleDOMEvents\", currentHandlers => {\n for (let type in currentHandlers)\n if (!view.input.eventHandlers[type])\n view.dom.addEventListener(type, view.input.eventHandlers[type] = event => runCustomHandler(view, event));\n });\n}\nfunction runCustomHandler(view, event) {\n return view.someProp(\"handleDOMEvents\", handlers => {\n let handler = handlers[event.type];\n return handler ? handler(view, event) || event.defaultPrevented : false;\n });\n}\nfunction eventBelongsToView(view, event) {\n if (!event.bubbles)\n return true;\n if (event.defaultPrevented)\n return false;\n for (let node = event.target; node != view.dom; node = node.parentNode)\n if (!node || node.nodeType == 11 ||\n (node.pmViewDesc && node.pmViewDesc.stopEvent(event)))\n return false;\n return true;\n}\nfunction dispatchEvent(view, event) {\n if (!runCustomHandler(view, event) && handlers[event.type] &&\n (view.editable || !(event.type in editHandlers)))\n handlers[event.type](view, event);\n}\neditHandlers.keydown = (view, _event) => {\n let event = _event;\n view.input.shiftKey = event.keyCode == 16 || event.shiftKey;\n if (inOrNearComposition(view, event))\n return;\n view.input.lastKeyCode = event.keyCode;\n view.input.lastKeyCodeTime = Date.now();\n // Suppress enter key events on Chrome Android, because those tend\n // to be part of a confused sequence of composition events fired,\n // and handling them eagerly tends to corrupt the input.\n if (android && chrome && event.keyCode == 13)\n return;\n if (event.keyCode != 229)\n view.domObserver.forceFlush();\n // On iOS, if we preventDefault enter key presses, the virtual\n // keyboard gets confused. So the hack here is to set a flag that\n // makes the DOM change code recognize that what just happens should\n // be replaced by whatever the Enter key handlers do.\n if (ios && event.keyCode == 13 && !event.ctrlKey && !event.altKey && !event.metaKey) {\n let now = Date.now();\n view.input.lastIOSEnter = now;\n view.input.lastIOSEnterFallbackTimeout = setTimeout(() => {\n if (view.input.lastIOSEnter == now) {\n view.someProp(\"handleKeyDown\", f => f(view, keyEvent(13, \"Enter\")));\n view.input.lastIOSEnter = 0;\n }\n }, 200);\n }\n else if (view.someProp(\"handleKeyDown\", f => f(view, event)) || captureKeyDown(view, event)) {\n event.preventDefault();\n }\n else {\n setSelectionOrigin(view, \"key\");\n }\n};\neditHandlers.keyup = (view, event) => {\n if (event.keyCode == 16)\n view.input.shiftKey = false;\n};\neditHandlers.keypress = (view, _event) => {\n let event = _event;\n if (inOrNearComposition(view, event) || !event.charCode ||\n event.ctrlKey && !event.altKey || mac && event.metaKey)\n return;\n if (view.someProp(\"handleKeyPress\", f => f(view, event))) {\n event.preventDefault();\n return;\n }\n let sel = view.state.selection;\n if (!(sel instanceof TextSelection) || !sel.$from.sameParent(sel.$to)) {\n let text = String.fromCharCode(event.charCode);\n if (!/[\\r\\n]/.test(text) && !view.someProp(\"handleTextInput\", f => f(view, sel.$from.pos, sel.$to.pos, text)))\n view.dispatch(view.state.tr.insertText(text).scrollIntoView());\n event.preventDefault();\n }\n};\nfunction eventCoords(event) { return { left: event.clientX, top: event.clientY }; }\nfunction isNear(event, click) {\n let dx = click.x - event.clientX, dy = click.y - event.clientY;\n return dx * dx + dy * dy < 100;\n}\nfunction runHandlerOnContext(view, propName, pos, inside, event) {\n if (inside == -1)\n return false;\n let $pos = view.state.doc.resolve(inside);\n for (let i = $pos.depth + 1; i > 0; i--) {\n if (view.someProp(propName, f => i > $pos.depth ? f(view, pos, $pos.nodeAfter, $pos.before(i), event, true)\n : f(view, pos, $pos.node(i), $pos.before(i), event, false)))\n return true;\n }\n return false;\n}\nfunction updateSelection(view, selection, origin) {\n if (!view.focused)\n view.focus();\n let tr = view.state.tr.setSelection(selection);\n if (origin == \"pointer\")\n tr.setMeta(\"pointer\", true);\n view.dispatch(tr);\n}\nfunction selectClickedLeaf(view, inside) {\n if (inside == -1)\n return false;\n let $pos = view.state.doc.resolve(inside), node = $pos.nodeAfter;\n if (node && node.isAtom && NodeSelection.isSelectable(node)) {\n updateSelection(view, new NodeSelection($pos), \"pointer\");\n return true;\n }\n return false;\n}\nfunction selectClickedNode(view, inside) {\n if (inside == -1)\n return false;\n let sel = view.state.selection, selectedNode, selectAt;\n if (sel instanceof NodeSelection)\n selectedNode = sel.node;\n let $pos = view.state.doc.resolve(inside);\n for (let i = $pos.depth + 1; i > 0; i--) {\n let node = i > $pos.depth ? $pos.nodeAfter : $pos.node(i);\n if (NodeSelection.isSelectable(node)) {\n if (selectedNode && sel.$from.depth > 0 &&\n i >= sel.$from.depth && $pos.before(sel.$from.depth + 1) == sel.$from.pos)\n selectAt = $pos.before(sel.$from.depth);\n else\n selectAt = $pos.before(i);\n break;\n }\n }\n if (selectAt != null) {\n updateSelection(view, NodeSelection.create(view.state.doc, selectAt), \"pointer\");\n return true;\n }\n else {\n return false;\n }\n}\nfunction handleSingleClick(view, pos, inside, event, selectNode) {\n return runHandlerOnContext(view, \"handleClickOn\", pos, inside, event) ||\n view.someProp(\"handleClick\", f => f(view, pos, event)) ||\n (selectNode ? selectClickedNode(view, inside) : selectClickedLeaf(view, inside));\n}\nfunction handleDoubleClick(view, pos, inside, event) {\n return runHandlerOnContext(view, \"handleDoubleClickOn\", pos, inside, event) ||\n view.someProp(\"handleDoubleClick\", f => f(view, pos, event));\n}\nfunction handleTripleClick(view, pos, inside, event) {\n return runHandlerOnContext(view, \"handleTripleClickOn\", pos, inside, event) ||\n view.someProp(\"handleTripleClick\", f => f(view, pos, event)) ||\n defaultTripleClick(view, inside, event);\n}\nfunction defaultTripleClick(view, inside, event) {\n if (event.button != 0)\n return false;\n let doc = view.state.doc;\n if (inside == -1) {\n if (doc.inlineContent) {\n updateSelection(view, TextSelection.create(doc, 0, doc.content.size), \"pointer\");\n return true;\n }\n return false;\n }\n let $pos = doc.resolve(inside);\n for (let i = $pos.depth + 1; i > 0; i--) {\n let node = i > $pos.depth ? $pos.nodeAfter : $pos.node(i);\n let nodePos = $pos.before(i);\n if (node.inlineContent)\n updateSelection(view, TextSelection.create(doc, nodePos + 1, nodePos + 1 + node.content.size), \"pointer\");\n else if (NodeSelection.isSelectable(node))\n updateSelection(view, NodeSelection.create(doc, nodePos), \"pointer\");\n else\n continue;\n return true;\n }\n}\nfunction forceDOMFlush(view) {\n return endComposition(view);\n}\nconst selectNodeModifier = mac ? \"metaKey\" : \"ctrlKey\";\nhandlers.mousedown = (view, _event) => {\n let event = _event;\n view.input.shiftKey = event.shiftKey;\n let flushed = forceDOMFlush(view);\n let now = Date.now(), type = \"singleClick\";\n if (now - view.input.lastClick.time < 500 && isNear(event, view.input.lastClick) && !event[selectNodeModifier]) {\n if (view.input.lastClick.type == \"singleClick\")\n type = \"doubleClick\";\n else if (view.input.lastClick.type == \"doubleClick\")\n type = \"tripleClick\";\n }\n view.input.lastClick = { time: now, x: event.clientX, y: event.clientY, type };\n let pos = view.posAtCoords(eventCoords(event));\n if (!pos)\n return;\n if (type == \"singleClick\") {\n if (view.input.mouseDown)\n view.input.mouseDown.done();\n view.input.mouseDown = new MouseDown(view, pos, event, !!flushed);\n }\n else if ((type == \"doubleClick\" ? handleDoubleClick : handleTripleClick)(view, pos.pos, pos.inside, event)) {\n event.preventDefault();\n }\n else {\n setSelectionOrigin(view, \"pointer\");\n }\n};\nclass MouseDown {\n constructor(view, pos, event, flushed) {\n this.view = view;\n this.pos = pos;\n this.event = event;\n this.flushed = flushed;\n this.delayedSelectionSync = false;\n this.mightDrag = null;\n this.startDoc = view.state.doc;\n this.selectNode = !!event[selectNodeModifier];\n this.allowDefault = event.shiftKey;\n let targetNode, targetPos;\n if (pos.inside > -1) {\n targetNode = view.state.doc.nodeAt(pos.inside);\n targetPos = pos.inside;\n }\n else {\n let $pos = view.state.doc.resolve(pos.pos);\n targetNode = $pos.parent;\n targetPos = $pos.depth ? $pos.before() : 0;\n }\n const target = flushed ? null : event.target;\n const targetDesc = target ? view.docView.nearestDesc(target, true) : null;\n this.target = targetDesc ? targetDesc.dom : null;\n let { selection } = view.state;\n if (event.button == 0 &&\n targetNode.type.spec.draggable && targetNode.type.spec.selectable !== false ||\n selection instanceof NodeSelection && selection.from <= targetPos && selection.to > targetPos)\n this.mightDrag = {\n node: targetNode,\n pos: targetPos,\n addAttr: !!(this.target && !this.target.draggable),\n setUneditable: !!(this.target && gecko && !this.target.hasAttribute(\"contentEditable\"))\n };\n if (this.target && this.mightDrag && (this.mightDrag.addAttr || this.mightDrag.setUneditable)) {\n this.view.domObserver.stop();\n if (this.mightDrag.addAttr)\n this.target.draggable = true;\n if (this.mightDrag.setUneditable)\n setTimeout(() => {\n if (this.view.input.mouseDown == this)\n this.target.setAttribute(\"contentEditable\", \"false\");\n }, 20);\n this.view.domObserver.start();\n }\n view.root.addEventListener(\"mouseup\", this.up = this.up.bind(this));\n view.root.addEventListener(\"mousemove\", this.move = this.move.bind(this));\n setSelectionOrigin(view, \"pointer\");\n }\n done() {\n this.view.root.removeEventListener(\"mouseup\", this.up);\n this.view.root.removeEventListener(\"mousemove\", this.move);\n if (this.mightDrag && this.target) {\n this.view.domObserver.stop();\n if (this.mightDrag.addAttr)\n this.target.removeAttribute(\"draggable\");\n if (this.mightDrag.setUneditable)\n this.target.removeAttribute(\"contentEditable\");\n this.view.domObserver.start();\n }\n if (this.delayedSelectionSync)\n setTimeout(() => selectionToDOM(this.view));\n this.view.input.mouseDown = null;\n }\n up(event) {\n this.done();\n if (!this.view.dom.contains(event.target))\n return;\n let pos = this.pos;\n if (this.view.state.doc != this.startDoc)\n pos = this.view.posAtCoords(eventCoords(event));\n this.updateAllowDefault(event);\n if (this.allowDefault || !pos) {\n setSelectionOrigin(this.view, \"pointer\");\n }\n else if (handleSingleClick(this.view, pos.pos, pos.inside, event, this.selectNode)) {\n event.preventDefault();\n }\n else if (event.button == 0 &&\n (this.flushed ||\n // Safari ignores clicks on draggable elements\n (safari && this.mightDrag && !this.mightDrag.node.isAtom) ||\n // Chrome will sometimes treat a node selection as a\n // cursor, but still report that the node is selected\n // when asked through getSelection. You'll then get a\n // situation where clicking at the point where that\n // (hidden) cursor is doesn't change the selection, and\n // thus doesn't get a reaction from ProseMirror. This\n // works around that.\n (chrome && !this.view.state.selection.visible &&\n Math.min(Math.abs(pos.pos - this.view.state.selection.from), Math.abs(pos.pos - this.view.state.selection.to)) <= 2))) {\n updateSelection(this.view, Selection.near(this.view.state.doc.resolve(pos.pos)), \"pointer\");\n event.preventDefault();\n }\n else {\n setSelectionOrigin(this.view, \"pointer\");\n }\n }\n move(event) {\n this.updateAllowDefault(event);\n setSelectionOrigin(this.view, \"pointer\");\n if (event.buttons == 0)\n this.done();\n }\n updateAllowDefault(event) {\n if (!this.allowDefault && (Math.abs(this.event.x - event.clientX) > 4 ||\n Math.abs(this.event.y - event.clientY) > 4))\n this.allowDefault = true;\n }\n}\nhandlers.touchstart = view => {\n view.input.lastTouch = Date.now();\n forceDOMFlush(view);\n setSelectionOrigin(view, \"pointer\");\n};\nhandlers.touchmove = view => {\n view.input.lastTouch = Date.now();\n setSelectionOrigin(view, \"pointer\");\n};\nhandlers.contextmenu = view => forceDOMFlush(view);\nfunction inOrNearComposition(view, event) {\n if (view.composing)\n return true;\n // See https://www.stum.de/2016/06/24/handling-ime-events-in-javascript/.\n // On Japanese input method editors (IMEs), the Enter key is used to confirm character\n // selection. On Safari, when Enter is pressed, compositionend and keydown events are\n // emitted. The keydown event triggers newline insertion, which we don't want.\n // This method returns true if the keydown event should be ignored.\n // We only ignore it once, as pressing Enter a second time *should* insert a newline.\n // Furthermore, the keydown event timestamp must be close to the compositionEndedAt timestamp.\n // This guards against the case where compositionend is triggered without the keyboard\n // (e.g. character confirmation may be done with the mouse), and keydown is triggered\n // afterwards- we wouldn't want to ignore the keydown event in this case.\n if (safari && Math.abs(event.timeStamp - view.input.compositionEndedAt) < 500) {\n view.input.compositionEndedAt = -2e8;\n return true;\n }\n return false;\n}\n// Drop active composition after 5 seconds of inactivity on Android\nconst timeoutComposition = android ? 5000 : -1;\neditHandlers.compositionstart = editHandlers.compositionupdate = view => {\n if (!view.composing) {\n view.domObserver.flush();\n let { state } = view, $pos = state.selection.$from;\n if (state.selection.empty &&\n (state.storedMarks ||\n (!$pos.textOffset && $pos.parentOffset && $pos.nodeBefore.marks.some(m => m.type.spec.inclusive === false)))) {\n // Need to wrap the cursor in mark nodes different from the ones in the DOM context\n view.markCursor = view.state.storedMarks || $pos.marks();\n endComposition(view, true);\n view.markCursor = null;\n }\n else {\n endComposition(view);\n // In firefox, if the cursor is after but outside a marked node,\n // the inserted text won't inherit the marks. So this moves it\n // inside if necessary.\n if (gecko && state.selection.empty && $pos.parentOffset && !$pos.textOffset && $pos.nodeBefore.marks.length) {\n let sel = view.domSelectionRange();\n for (let node = sel.focusNode, offset = sel.focusOffset; node && node.nodeType == 1 && offset != 0;) {\n let before = offset < 0 ? node.lastChild : node.childNodes[offset - 1];\n if (!before)\n break;\n if (before.nodeType == 3) {\n view.domSelection().collapse(before, before.nodeValue.length);\n break;\n }\n else {\n node = before;\n offset = -1;\n }\n }\n }\n }\n view.input.composing = true;\n }\n scheduleComposeEnd(view, timeoutComposition);\n};\neditHandlers.compositionend = (view, event) => {\n if (view.composing) {\n view.input.composing = false;\n view.input.compositionEndedAt = event.timeStamp;\n view.input.compositionPendingChanges = view.domObserver.pendingRecords().length ? view.input.compositionID : 0;\n view.input.compositionNode = null;\n if (view.input.compositionPendingChanges)\n Promise.resolve().then(() => view.domObserver.flush());\n view.input.compositionID++;\n scheduleComposeEnd(view, 20);\n }\n};\nfunction scheduleComposeEnd(view, delay) {\n clearTimeout(view.input.composingTimeout);\n if (delay > -1)\n view.input.composingTimeout = setTimeout(() => endComposition(view), delay);\n}\nfunction clearComposition(view) {\n if (view.composing) {\n view.input.composing = false;\n view.input.compositionEndedAt = timestampFromCustomEvent();\n }\n while (view.input.compositionNodes.length > 0)\n view.input.compositionNodes.pop().markParentsDirty();\n}\nfunction findCompositionNode(view) {\n let sel = view.domSelectionRange();\n if (!sel.focusNode)\n return null;\n let textBefore = textNodeBefore$1(sel.focusNode, sel.focusOffset);\n let textAfter = textNodeAfter$1(sel.focusNode, sel.focusOffset);\n if (textBefore && textAfter && textBefore != textAfter) {\n let descAfter = textAfter.pmViewDesc;\n if (!descAfter || !descAfter.isText(textAfter.nodeValue)) {\n return textAfter;\n }\n else if (view.input.compositionNode == textAfter) {\n let descBefore = textBefore.pmViewDesc;\n if (!(!descBefore || !descBefore.isText(textBefore.nodeValue)))\n return textAfter;\n }\n }\n return textBefore;\n}\nfunction timestampFromCustomEvent() {\n let event = document.createEvent(\"Event\");\n event.initEvent(\"event\", true, true);\n return event.timeStamp;\n}\n/**\n@internal\n*/\nfunction endComposition(view, forceUpdate = false) {\n if (android && view.domObserver.flushingSoon >= 0)\n return;\n view.domObserver.forceFlush();\n clearComposition(view);\n if (forceUpdate || view.docView && view.docView.dirty) {\n let sel = selectionFromDOM(view);\n if (sel && !sel.eq(view.state.selection))\n view.dispatch(view.state.tr.setSelection(sel));\n else\n view.updateState(view.state);\n return true;\n }\n return false;\n}\nfunction captureCopy(view, dom) {\n // The extra wrapper is somehow necessary on IE/Edge to prevent the\n // content from being mangled when it is put onto the clipboard\n if (!view.dom.parentNode)\n return;\n let wrap = view.dom.parentNode.appendChild(document.createElement(\"div\"));\n wrap.appendChild(dom);\n wrap.style.cssText = \"position: fixed; left: -10000px; top: 10px\";\n let sel = getSelection(), range = document.createRange();\n range.selectNodeContents(dom);\n // Done because IE will fire a selectionchange moving the selection\n // to its start when removeAllRanges is called and the editor still\n // has focus (which will mess up the editor's selection state).\n view.dom.blur();\n sel.removeAllRanges();\n sel.addRange(range);\n setTimeout(() => {\n if (wrap.parentNode)\n wrap.parentNode.removeChild(wrap);\n view.focus();\n }, 50);\n}\n// This is very crude, but unfortunately both these browsers _pretend_\n// that they have a clipboard API\u2014all the objects and methods are\n// there, they just don't work, and they are hard to test.\nconst brokenClipboardAPI = (ie && ie_version < 15) ||\n (ios && webkit_version < 604);\nhandlers.copy = editHandlers.cut = (view, _event) => {\n let event = _event;\n let sel = view.state.selection, cut = event.type == \"cut\";\n if (sel.empty)\n return;\n // IE and Edge's clipboard interface is completely broken\n let data = brokenClipboardAPI ? null : event.clipboardData;\n let slice = sel.content(), { dom, text } = serializeForClipboard(view, slice);\n if (data) {\n event.preventDefault();\n data.clearData();\n data.setData(\"text/html\", dom.innerHTML);\n data.setData(\"text/plain\", text);\n }\n else {\n captureCopy(view, dom);\n }\n if (cut)\n view.dispatch(view.state.tr.deleteSelection().scrollIntoView().setMeta(\"uiEvent\", \"cut\"));\n};\nfunction sliceSingleNode(slice) {\n return slice.openStart == 0 && slice.openEnd == 0 && slice.content.childCount == 1 ? slice.content.firstChild : null;\n}\nfunction capturePaste(view, event) {\n if (!view.dom.parentNode)\n return;\n let plainText = view.input.shiftKey || view.state.selection.$from.parent.type.spec.code;\n let target = view.dom.parentNode.appendChild(document.createElement(plainText ? \"textarea\" : \"div\"));\n if (!plainText)\n target.contentEditable = \"true\";\n target.style.cssText = \"position: fixed; left: -10000px; top: 10px\";\n target.focus();\n let plain = view.input.shiftKey && view.input.lastKeyCode != 45;\n setTimeout(() => {\n view.focus();\n if (target.parentNode)\n target.parentNode.removeChild(target);\n if (plainText)\n doPaste(view, target.value, null, plain, event);\n else\n doPaste(view, target.textContent, target.innerHTML, plain, event);\n }, 50);\n}\nfunction doPaste(view, text, html, preferPlain, event) {\n let slice = parseFromClipboard(view, text, html, preferPlain, view.state.selection.$from);\n if (view.someProp(\"handlePaste\", f => f(view, event, slice || Slice.empty)))\n return true;\n if (!slice)\n return false;\n let singleNode = sliceSingleNode(slice);\n let tr = singleNode\n ? view.state.tr.replaceSelectionWith(singleNode, preferPlain)\n : view.state.tr.replaceSelection(slice);\n view.dispatch(tr.scrollIntoView().setMeta(\"paste\", true).setMeta(\"uiEvent\", \"paste\"));\n return true;\n}\nfunction getText(clipboardData) {\n let text = clipboardData.getData(\"text/plain\") || clipboardData.getData(\"Text\");\n if (text)\n return text;\n let uris = clipboardData.getData(\"text/uri-list\");\n return uris ? uris.replace(/\\r?\\n/g, \" \") : \"\";\n}\neditHandlers.paste = (view, _event) => {\n let event = _event;\n // Handling paste from JavaScript during composition is very poorly\n // handled by browsers, so as a dodgy but preferable kludge, we just\n // let the browser do its native thing there, except on Android,\n // where the editor is almost always composing.\n if (view.composing && !android)\n return;\n let data = brokenClipboardAPI ? null : event.clipboardData;\n let plain = view.input.shiftKey && view.input.lastKeyCode != 45;\n if (data && doPaste(view, getText(data), data.getData(\"text/html\"), plain, event))\n event.preventDefault();\n else\n capturePaste(view, event);\n};\nclass Dragging {\n constructor(slice, move, node) {\n this.slice = slice;\n this.move = move;\n this.node = node;\n }\n}\nconst dragCopyModifier = mac ? \"altKey\" : \"ctrlKey\";\nhandlers.dragstart = (view, _event) => {\n let event = _event;\n let mouseDown = view.input.mouseDown;\n if (mouseDown)\n mouseDown.done();\n if (!event.dataTransfer)\n return;\n let sel = view.state.selection;\n let pos = sel.empty ? null : view.posAtCoords(eventCoords(event));\n let node;\n if (pos && pos.pos >= sel.from && pos.pos <= (sel instanceof NodeSelection ? sel.to - 1 : sel.to)) ;\n else if (mouseDown && mouseDown.mightDrag) {\n node = NodeSelection.create(view.state.doc, mouseDown.mightDrag.pos);\n }\n else if (event.target && event.target.nodeType == 1) {\n let desc = view.docView.nearestDesc(event.target, true);\n if (desc && desc.node.type.spec.draggable && desc != view.docView)\n node = NodeSelection.create(view.state.doc, desc.posBefore);\n }\n let slice = (node || view.state.selection).content(), { dom, text } = serializeForClipboard(view, slice);\n event.dataTransfer.clearData();\n event.dataTransfer.setData(brokenClipboardAPI ? \"Text\" : \"text/html\", dom.innerHTML);\n // See https://github.com/ProseMirror/prosemirror/issues/1156\n event.dataTransfer.effectAllowed = \"copyMove\";\n if (!brokenClipboardAPI)\n event.dataTransfer.setData(\"text/plain\", text);\n view.dragging = new Dragging(slice, !event[dragCopyModifier], node);\n};\nhandlers.dragend = view => {\n let dragging = view.dragging;\n window.setTimeout(() => {\n if (view.dragging == dragging)\n view.dragging = null;\n }, 50);\n};\neditHandlers.dragover = editHandlers.dragenter = (_, e) => e.preventDefault();\neditHandlers.drop = (view, _event) => {\n let event = _event;\n let dragging = view.dragging;\n view.dragging = null;\n if (!event.dataTransfer)\n return;\n let eventPos = view.posAtCoords(eventCoords(event));\n if (!eventPos)\n return;\n let $mouse = view.state.doc.resolve(eventPos.pos);\n let slice = dragging && dragging.slice;\n if (slice) {\n view.someProp(\"transformPasted\", f => { slice = f(slice, view); });\n }\n else {\n slice = parseFromClipboard(view, getText(event.dataTransfer), brokenClipboardAPI ? null : event.dataTransfer.getData(\"text/html\"), false, $mouse);\n }\n let move = !!(dragging && !event[dragCopyModifier]);\n if (view.someProp(\"handleDrop\", f => f(view, event, slice || Slice.empty, move))) {\n event.preventDefault();\n return;\n }\n if (!slice)\n return;\n event.preventDefault();\n let insertPos = slice ? dropPoint(view.state.doc, $mouse.pos, slice) : $mouse.pos;\n if (insertPos == null)\n insertPos = $mouse.pos;\n let tr = view.state.tr;\n if (move) {\n let { node } = dragging;\n if (node)\n node.replace(tr);\n else\n tr.deleteSelection();\n }\n let pos = tr.mapping.map(insertPos);\n let isNode = slice.openStart == 0 && slice.openEnd == 0 && slice.content.childCount == 1;\n let beforeInsert = tr.doc;\n if (isNode)\n tr.replaceRangeWith(pos, pos, slice.content.firstChild);\n else\n tr.replaceRange(pos, pos, slice);\n if (tr.doc.eq(beforeInsert))\n return;\n let $pos = tr.doc.resolve(pos);\n if (isNode && NodeSelection.isSelectable(slice.content.firstChild) &&\n $pos.nodeAfter && $pos.nodeAfter.sameMarkup(slice.content.firstChild)) {\n tr.setSelection(new NodeSelection($pos));\n }\n else {\n let end = tr.mapping.map(insertPos);\n tr.mapping.maps[tr.mapping.maps.length - 1].forEach((_from, _to, _newFrom, newTo) => end = newTo);\n tr.setSelection(selectionBetween(view, $pos, tr.doc.resolve(end)));\n }\n view.focus();\n view.dispatch(tr.setMeta(\"uiEvent\", \"drop\"));\n};\nhandlers.focus = view => {\n view.input.lastFocus = Date.now();\n if (!view.focused) {\n view.domObserver.stop();\n view.dom.classList.add(\"ProseMirror-focused\");\n view.domObserver.start();\n view.focused = true;\n setTimeout(() => {\n if (view.docView && view.hasFocus() && !view.domObserver.currentSelection.eq(view.domSelectionRange()))\n selectionToDOM(view);\n }, 20);\n }\n};\nhandlers.blur = (view, _event) => {\n let event = _event;\n if (view.focused) {\n view.domObserver.stop();\n view.dom.classList.remove(\"ProseMirror-focused\");\n view.domObserver.start();\n if (event.relatedTarget && view.dom.contains(event.relatedTarget))\n view.domObserver.currentSelection.clear();\n view.focused = false;\n }\n};\nhandlers.beforeinput = (view, _event) => {\n let event = _event;\n // We should probably do more with beforeinput events, but support\n // is so spotty that I'm still waiting to see where they are going.\n // Very specific hack to deal with backspace sometimes failing on\n // Chrome Android when after an uneditable node.\n if (chrome && android && event.inputType == \"deleteContentBackward\") {\n view.domObserver.flushSoon();\n let { domChangeCount } = view.input;\n setTimeout(() => {\n if (view.input.domChangeCount != domChangeCount)\n return; // Event already had some effect\n // This bug tends to close the virtual keyboard, so we refocus\n view.dom.blur();\n view.focus();\n if (view.someProp(\"handleKeyDown\", f => f(view, keyEvent(8, \"Backspace\"))))\n return;\n let { $cursor } = view.state.selection;\n // Crude approximation of backspace behavior when no command handled it\n if ($cursor && $cursor.pos > 0)\n view.dispatch(view.state.tr.delete($cursor.pos - 1, $cursor.pos).scrollIntoView());\n }, 50);\n }\n};\n// Make sure all handlers get registered\nfor (let prop in editHandlers)\n handlers[prop] = editHandlers[prop];\n\nfunction compareObjs(a, b) {\n if (a == b)\n return true;\n for (let p in a)\n if (a[p] !== b[p])\n return false;\n for (let p in b)\n if (!(p in a))\n return false;\n return true;\n}\nclass WidgetType {\n constructor(toDOM, spec) {\n this.toDOM = toDOM;\n this.spec = spec || noSpec;\n this.side = this.spec.side || 0;\n }\n map(mapping, span, offset, oldOffset) {\n let { pos, deleted } = mapping.mapResult(span.from + oldOffset, this.side < 0 ? -1 : 1);\n return deleted ? null : new Decoration(pos - offset, pos - offset, this);\n }\n valid() { return true; }\n eq(other) {\n return this == other ||\n (other instanceof WidgetType &&\n (this.spec.key && this.spec.key == other.spec.key ||\n this.toDOM == other.toDOM && compareObjs(this.spec, other.spec)));\n }\n destroy(node) {\n if (this.spec.destroy)\n this.spec.destroy(node);\n }\n}\nclass InlineType {\n constructor(attrs, spec) {\n this.attrs = attrs;\n this.spec = spec || noSpec;\n }\n map(mapping, span, offset, oldOffset) {\n let from = mapping.map(span.from + oldOffset, this.spec.inclusiveStart ? -1 : 1) - offset;\n let to = mapping.map(span.to + oldOffset, this.spec.inclusiveEnd ? 1 : -1) - offset;\n return from >= to ? null : new Decoration(from, to, this);\n }\n valid(_, span) { return span.from < span.to; }\n eq(other) {\n return this == other ||\n (other instanceof InlineType && compareObjs(this.attrs, other.attrs) &&\n compareObjs(this.spec, other.spec));\n }\n static is(span) { return span.type instanceof InlineType; }\n destroy() { }\n}\nclass NodeType {\n constructor(attrs, spec) {\n this.attrs = attrs;\n this.spec = spec || noSpec;\n }\n map(mapping, span, offset, oldOffset) {\n let from = mapping.mapResult(span.from + oldOffset, 1);\n if (from.deleted)\n return null;\n let to = mapping.mapResult(span.to + oldOffset, -1);\n if (to.deleted || to.pos <= from.pos)\n return null;\n return new Decoration(from.pos - offset, to.pos - offset, this);\n }\n valid(node, span) {\n let { index, offset } = node.content.findIndex(span.from), child;\n return offset == span.from && !(child = node.child(index)).isText && offset + child.nodeSize == span.to;\n }\n eq(other) {\n return this == other ||\n (other instanceof NodeType && compareObjs(this.attrs, other.attrs) &&\n compareObjs(this.spec, other.spec));\n }\n destroy() { }\n}\n/**\nDecoration objects can be provided to the view through the\n[`decorations` prop](https://prosemirror.net/docs/ref/#view.EditorProps.decorations). They come in\nseveral variants\u2014see the static members of this class for details.\n*/\nclass Decoration {\n /**\n @internal\n */\n constructor(\n /**\n The start position of the decoration.\n */\n from, \n /**\n The end position. Will be the same as `from` for [widget\n decorations](https://prosemirror.net/docs/ref/#view.Decoration^widget).\n */\n to, \n /**\n @internal\n */\n type) {\n this.from = from;\n this.to = to;\n this.type = type;\n }\n /**\n @internal\n */\n copy(from, to) {\n return new Decoration(from, to, this.type);\n }\n /**\n @internal\n */\n eq(other, offset = 0) {\n return this.type.eq(other.type) && this.from + offset == other.from && this.to + offset == other.to;\n }\n /**\n @internal\n */\n map(mapping, offset, oldOffset) {\n return this.type.map(mapping, this, offset, oldOffset);\n }\n /**\n Creates a widget decoration, which is a DOM node that's shown in\n the document at the given position. It is recommended that you\n delay rendering the widget by passing a function that will be\n called when the widget is actually drawn in a view, but you can\n also directly pass a DOM node. `getPos` can be used to find the\n widget's current document position.\n */\n static widget(pos, toDOM, spec) {\n return new Decoration(pos, pos, new WidgetType(toDOM, spec));\n }\n /**\n Creates an inline decoration, which adds the given attributes to\n each inline node between `from` and `to`.\n */\n static inline(from, to, attrs, spec) {\n return new Decoration(from, to, new InlineType(attrs, spec));\n }\n /**\n Creates a node decoration. `from` and `to` should point precisely\n before and after a node in the document. That node, and only that\n node, will receive the given attributes.\n */\n static node(from, to, attrs, spec) {\n return new Decoration(from, to, new NodeType(attrs, spec));\n }\n /**\n The spec provided when creating this decoration. Can be useful\n if you've stored extra information in that object.\n */\n get spec() { return this.type.spec; }\n /**\n @internal\n */\n get inline() { return this.type instanceof InlineType; }\n /**\n @internal\n */\n get widget() { return this.type instanceof WidgetType; }\n}\nconst none = [], noSpec = {};\n/**\nA collection of [decorations](https://prosemirror.net/docs/ref/#view.Decoration), organized in such\na way that the drawing algorithm can efficiently use and compare\nthem. This is a persistent data structure\u2014it is not modified,\nupdates create a new value.\n*/\nclass DecorationSet {\n /**\n @internal\n */\n constructor(local, children) {\n this.local = local.length ? local : none;\n this.children = children.length ? children : none;\n }\n /**\n Create a set of decorations, using the structure of the given\n document. This will consume (modify) the `decorations` array, so\n you must make a copy if you want need to preserve that.\n */\n static create(doc, decorations) {\n return decorations.length ? buildTree(decorations, doc, 0, noSpec) : empty;\n }\n /**\n Find all decorations in this set which touch the given range\n (including decorations that start or end directly at the\n boundaries) and match the given predicate on their spec. When\n `start` and `end` are omitted, all decorations in the set are\n considered. When `predicate` isn't given, all decorations are\n assumed to match.\n */\n find(start, end, predicate) {\n let result = [];\n this.findInner(start == null ? 0 : start, end == null ? 1e9 : end, result, 0, predicate);\n return result;\n }\n findInner(start, end, result, offset, predicate) {\n for (let i = 0; i < this.local.length; i++) {\n let span = this.local[i];\n if (span.from <= end && span.to >= start && (!predicate || predicate(span.spec)))\n result.push(span.copy(span.from + offset, span.to + offset));\n }\n for (let i = 0; i < this.children.length; i += 3) {\n if (this.children[i] < end && this.children[i + 1] > start) {\n let childOff = this.children[i] + 1;\n this.children[i + 2].findInner(start - childOff, end - childOff, result, offset + childOff, predicate);\n }\n }\n }\n /**\n Map the set of decorations in response to a change in the\n document.\n */\n map(mapping, doc, options) {\n if (this == empty || mapping.maps.length == 0)\n return this;\n return this.mapInner(mapping, doc, 0, 0, options || noSpec);\n }\n /**\n @internal\n */\n mapInner(mapping, node, offset, oldOffset, options) {\n let newLocal;\n for (let i = 0; i < this.local.length; i++) {\n let mapped = this.local[i].map(mapping, offset, oldOffset);\n if (mapped && mapped.type.valid(node, mapped))\n (newLocal || (newLocal = [])).push(mapped);\n else if (options.onRemove)\n options.onRemove(this.local[i].spec);\n }\n if (this.children.length)\n return mapChildren(this.children, newLocal || [], mapping, node, offset, oldOffset, options);\n else\n return newLocal ? new DecorationSet(newLocal.sort(byPos), none) : empty;\n }\n /**\n Add the given array of decorations to the ones in the set,\n producing a new set. Consumes the `decorations` array. Needs\n access to the current document to create the appropriate tree\n structure.\n */\n add(doc, decorations) {\n if (!decorations.length)\n return this;\n if (this == empty)\n return DecorationSet.create(doc, decorations);\n return this.addInner(doc, decorations, 0);\n }\n addInner(doc, decorations, offset) {\n let children, childIndex = 0;\n doc.forEach((childNode, childOffset) => {\n let baseOffset = childOffset + offset, found;\n if (!(found = takeSpansForNode(decorations, childNode, baseOffset)))\n return;\n if (!children)\n children = this.children.slice();\n while (childIndex < children.length && children[childIndex] < childOffset)\n childIndex += 3;\n if (children[childIndex] == childOffset)\n children[childIndex + 2] = children[childIndex + 2].addInner(childNode, found, baseOffset + 1);\n else\n children.splice(childIndex, 0, childOffset, childOffset + childNode.nodeSize, buildTree(found, childNode, baseOffset + 1, noSpec));\n childIndex += 3;\n });\n let local = moveSpans(childIndex ? withoutNulls(decorations) : decorations, -offset);\n for (let i = 0; i < local.length; i++)\n if (!local[i].type.valid(doc, local[i]))\n local.splice(i--, 1);\n return new DecorationSet(local.length ? this.local.concat(local).sort(byPos) : this.local, children || this.children);\n }\n /**\n Create a new set that contains the decorations in this set, minus\n the ones in the given array.\n */\n remove(decorations) {\n if (decorations.length == 0 || this == empty)\n return this;\n return this.removeInner(decorations, 0);\n }\n removeInner(decorations, offset) {\n let children = this.children, local = this.local;\n for (let i = 0; i < children.length; i += 3) {\n let found;\n let from = children[i] + offset, to = children[i + 1] + offset;\n for (let j = 0, span; j < decorations.length; j++)\n if (span = decorations[j]) {\n if (span.from > from && span.to < to) {\n decorations[j] = null;\n (found || (found = [])).push(span);\n }\n }\n if (!found)\n continue;\n if (children == this.children)\n children = this.children.slice();\n let removed = children[i + 2].removeInner(found, from + 1);\n if (removed != empty) {\n children[i + 2] = removed;\n }\n else {\n children.splice(i, 3);\n i -= 3;\n }\n }\n if (local.length)\n for (let i = 0, span; i < decorations.length; i++)\n if (span = decorations[i]) {\n for (let j = 0; j < local.length; j++)\n if (local[j].eq(span, offset)) {\n if (local == this.local)\n local = this.local.slice();\n local.splice(j--, 1);\n }\n }\n if (children == this.children && local == this.local)\n return this;\n return local.length || children.length ? new DecorationSet(local, children) : empty;\n }\n forChild(offset, node) {\n if (this == empty)\n return this;\n if (node.isLeaf)\n return DecorationSet.empty;\n let child, local;\n for (let i = 0; i < this.children.length; i += 3)\n if (this.children[i] >= offset) {\n if (this.children[i] == offset)\n child = this.children[i + 2];\n break;\n }\n let start = offset + 1, end = start + node.content.size;\n for (let i = 0; i < this.local.length; i++) {\n let dec = this.local[i];\n if (dec.from < end && dec.to > start && (dec.type instanceof InlineType)) {\n let from = Math.max(start, dec.from) - start, to = Math.min(end, dec.to) - start;\n if (from < to)\n (local || (local = [])).push(dec.copy(from, to));\n }\n }\n if (local) {\n let localSet = new DecorationSet(local.sort(byPos), none);\n return child ? new DecorationGroup([localSet, child]) : localSet;\n }\n return child || empty;\n }\n /**\n @internal\n */\n eq(other) {\n if (this == other)\n return true;\n if (!(other instanceof DecorationSet) ||\n this.local.length != other.local.length ||\n this.children.length != other.children.length)\n return false;\n for (let i = 0; i < this.local.length; i++)\n if (!this.local[i].eq(other.local[i]))\n return false;\n for (let i = 0; i < this.children.length; i += 3)\n if (this.children[i] != other.children[i] ||\n this.children[i + 1] != other.children[i + 1] ||\n !this.children[i + 2].eq(other.children[i + 2]))\n return false;\n return true;\n }\n /**\n @internal\n */\n locals(node) {\n return removeOverlap(this.localsInner(node));\n }\n /**\n @internal\n */\n localsInner(node) {\n if (this == empty)\n return none;\n if (node.inlineContent || !this.local.some(InlineType.is))\n return this.local;\n let result = [];\n for (let i = 0; i < this.local.length; i++) {\n if (!(this.local[i].type instanceof InlineType))\n result.push(this.local[i]);\n }\n return result;\n }\n}\n/**\nThe empty set of decorations.\n*/\nDecorationSet.empty = new DecorationSet([], []);\n/**\n@internal\n*/\nDecorationSet.removeOverlap = removeOverlap;\nconst empty = DecorationSet.empty;\n// An abstraction that allows the code dealing with decorations to\n// treat multiple DecorationSet objects as if it were a single object\n// with (a subset of) the same interface.\nclass DecorationGroup {\n constructor(members) {\n this.members = members;\n }\n map(mapping, doc) {\n const mappedDecos = this.members.map(member => member.map(mapping, doc, noSpec));\n return DecorationGroup.from(mappedDecos);\n }\n forChild(offset, child) {\n if (child.isLeaf)\n return DecorationSet.empty;\n let found = [];\n for (let i = 0; i < this.members.length; i++) {\n let result = this.members[i].forChild(offset, child);\n if (result == empty)\n continue;\n if (result instanceof DecorationGroup)\n found = found.concat(result.members);\n else\n found.push(result);\n }\n return DecorationGroup.from(found);\n }\n eq(other) {\n if (!(other instanceof DecorationGroup) ||\n other.members.length != this.members.length)\n return false;\n for (let i = 0; i < this.members.length; i++)\n if (!this.members[i].eq(other.members[i]))\n return false;\n return true;\n }\n locals(node) {\n let result, sorted = true;\n for (let i = 0; i < this.members.length; i++) {\n let locals = this.members[i].localsInner(node);\n if (!locals.length)\n continue;\n if (!result) {\n result = locals;\n }\n else {\n if (sorted) {\n result = result.slice();\n sorted = false;\n }\n for (let j = 0; j < locals.length; j++)\n result.push(locals[j]);\n }\n }\n return result ? removeOverlap(sorted ? result : result.sort(byPos)) : none;\n }\n // Create a group for the given array of decoration sets, or return\n // a single set when possible.\n static from(members) {\n switch (members.length) {\n case 0: return empty;\n case 1: return members[0];\n default: return new DecorationGroup(members.every(m => m instanceof DecorationSet) ? members :\n members.reduce((r, m) => r.concat(m instanceof DecorationSet ? m : m.members), []));\n }\n }\n}\nfunction mapChildren(oldChildren, newLocal, mapping, node, offset, oldOffset, options) {\n let children = oldChildren.slice();\n // Mark the children that are directly touched by changes, and\n // move those that are after the changes.\n for (let i = 0, baseOffset = oldOffset; i < mapping.maps.length; i++) {\n let moved = 0;\n mapping.maps[i].forEach((oldStart, oldEnd, newStart, newEnd) => {\n let dSize = (newEnd - newStart) - (oldEnd - oldStart);\n for (let i = 0; i < children.length; i += 3) {\n let end = children[i + 1];\n if (end < 0 || oldStart > end + baseOffset - moved)\n continue;\n let start = children[i] + baseOffset - moved;\n if (oldEnd >= start) {\n children[i + 1] = oldStart <= start ? -2 : -1;\n }\n else if (oldStart >= baseOffset && dSize) {\n children[i] += dSize;\n children[i + 1] += dSize;\n }\n }\n moved += dSize;\n });\n baseOffset = mapping.maps[i].map(baseOffset, -1);\n }\n // Find the child nodes that still correspond to a single node,\n // recursively call mapInner on them and update their positions.\n let mustRebuild = false;\n for (let i = 0; i < children.length; i += 3)\n if (children[i + 1] < 0) { // Touched nodes\n if (children[i + 1] == -2) {\n mustRebuild = true;\n children[i + 1] = -1;\n continue;\n }\n let from = mapping.map(oldChildren[i] + oldOffset), fromLocal = from - offset;\n if (fromLocal < 0 || fromLocal >= node.content.size) {\n mustRebuild = true;\n continue;\n }\n // Must read oldChildren because children was tagged with -1\n let to = mapping.map(oldChildren[i + 1] + oldOffset, -1), toLocal = to - offset;\n let { index, offset: childOffset } = node.content.findIndex(fromLocal);\n let childNode = node.maybeChild(index);\n if (childNode && childOffset == fromLocal && childOffset + childNode.nodeSize == toLocal) {\n let mapped = children[i + 2]\n .mapInner(mapping, childNode, from + 1, oldChildren[i] + oldOffset + 1, options);\n if (mapped != empty) {\n children[i] = fromLocal;\n children[i + 1] = toLocal;\n children[i + 2] = mapped;\n }\n else {\n children[i + 1] = -2;\n mustRebuild = true;\n }\n }\n else {\n mustRebuild = true;\n }\n }\n // Remaining children must be collected and rebuilt into the appropriate structure\n if (mustRebuild) {\n let decorations = mapAndGatherRemainingDecorations(children, oldChildren, newLocal, mapping, offset, oldOffset, options);\n let built = buildTree(decorations, node, 0, options);\n newLocal = built.local;\n for (let i = 0; i < children.length; i += 3)\n if (children[i + 1] < 0) {\n children.splice(i, 3);\n i -= 3;\n }\n for (let i = 0, j = 0; i < built.children.length; i += 3) {\n let from = built.children[i];\n while (j < children.length && children[j] < from)\n j += 3;\n children.splice(j, 0, built.children[i], built.children[i + 1], built.children[i + 2]);\n }\n }\n return new DecorationSet(newLocal.sort(byPos), children);\n}\nfunction moveSpans(spans, offset) {\n if (!offset || !spans.length)\n return spans;\n let result = [];\n for (let i = 0; i < spans.length; i++) {\n let span = spans[i];\n result.push(new Decoration(span.from + offset, span.to + offset, span.type));\n }\n return result;\n}\nfunction mapAndGatherRemainingDecorations(children, oldChildren, decorations, mapping, offset, oldOffset, options) {\n // Gather all decorations from the remaining marked children\n function gather(set, oldOffset) {\n for (let i = 0; i < set.local.length; i++) {\n let mapped = set.local[i].map(mapping, offset, oldOffset);\n if (mapped)\n decorations.push(mapped);\n else if (options.onRemove)\n options.onRemove(set.local[i].spec);\n }\n for (let i = 0; i < set.children.length; i += 3)\n gather(set.children[i + 2], set.children[i] + oldOffset + 1);\n }\n for (let i = 0; i < children.length; i += 3)\n if (children[i + 1] == -1)\n gather(children[i + 2], oldChildren[i] + oldOffset + 1);\n return decorations;\n}\nfunction takeSpansForNode(spans, node, offset) {\n if (node.isLeaf)\n return null;\n let end = offset + node.nodeSize, found = null;\n for (let i = 0, span; i < spans.length; i++) {\n if ((span = spans[i]) && span.from > offset && span.to < end) {\n (found || (found = [])).push(span);\n spans[i] = null;\n }\n }\n return found;\n}\nfunction withoutNulls(array) {\n let result = [];\n for (let i = 0; i < array.length; i++)\n if (array[i] != null)\n result.push(array[i]);\n return result;\n}\n// Build up a tree that corresponds to a set of decorations. `offset`\n// is a base offset that should be subtracted from the `from` and `to`\n// positions in the spans (so that we don't have to allocate new spans\n// for recursive calls).\nfunction buildTree(spans, node, offset, options) {\n let children = [], hasNulls = false;\n node.forEach((childNode, localStart) => {\n let found = takeSpansForNode(spans, childNode, localStart + offset);\n if (found) {\n hasNulls = true;\n let subtree = buildTree(found, childNode, offset + localStart + 1, options);\n if (subtree != empty)\n children.push(localStart, localStart + childNode.nodeSize, subtree);\n }\n });\n let locals = moveSpans(hasNulls ? withoutNulls(spans) : spans, -offset).sort(byPos);\n for (let i = 0; i < locals.length; i++)\n if (!locals[i].type.valid(node, locals[i])) {\n if (options.onRemove)\n options.onRemove(locals[i].spec);\n locals.splice(i--, 1);\n }\n return locals.length || children.length ? new DecorationSet(locals, children) : empty;\n}\n// Used to sort decorations so that ones with a low start position\n// come first, and within a set with the same start position, those\n// with an smaller end position come first.\nfunction byPos(a, b) {\n return a.from - b.from || a.to - b.to;\n}\n// Scan a sorted array of decorations for partially overlapping spans,\n// and split those so that only fully overlapping spans are left (to\n// make subsequent rendering easier). Will return the input array if\n// no partially overlapping spans are found (the common case).\nfunction removeOverlap(spans) {\n let working = spans;\n for (let i = 0; i < working.length - 1; i++) {\n let span = working[i];\n if (span.from != span.to)\n for (let j = i + 1; j < working.length; j++) {\n let next = working[j];\n if (next.from == span.from) {\n if (next.to != span.to) {\n if (working == spans)\n working = spans.slice();\n // Followed by a partially overlapping larger span. Split that\n // span.\n working[j] = next.copy(next.from, span.to);\n insertAhead(working, j + 1, next.copy(span.to, next.to));\n }\n continue;\n }\n else {\n if (next.from < span.to) {\n if (working == spans)\n working = spans.slice();\n // The end of this one overlaps with a subsequent span. Split\n // this one.\n working[i] = span.copy(span.from, next.from);\n insertAhead(working, j, span.copy(next.from, span.to));\n }\n break;\n }\n }\n }\n return working;\n}\nfunction insertAhead(array, i, deco) {\n while (i < array.length && byPos(deco, array[i]) > 0)\n i++;\n array.splice(i, 0, deco);\n}\n// Get the decorations associated with the current props of a view.\nfunction viewDecorations(view) {\n let found = [];\n view.someProp(\"decorations\", f => {\n let result = f(view.state);\n if (result && result != empty)\n found.push(result);\n });\n if (view.cursorWrapper)\n found.push(DecorationSet.create(view.state.doc, [view.cursorWrapper.deco]));\n return DecorationGroup.from(found);\n}\n\nconst observeOptions = {\n childList: true,\n characterData: true,\n characterDataOldValue: true,\n attributes: true,\n attributeOldValue: true,\n subtree: true\n};\n// IE11 has very broken mutation observers, so we also listen to DOMCharacterDataModified\nconst useCharData = ie && ie_version <= 11;\nclass SelectionState {\n constructor() {\n this.anchorNode = null;\n this.anchorOffset = 0;\n this.focusNode = null;\n this.focusOffset = 0;\n }\n set(sel) {\n this.anchorNode = sel.anchorNode;\n this.anchorOffset = sel.anchorOffset;\n this.focusNode = sel.focusNode;\n this.focusOffset = sel.focusOffset;\n }\n clear() {\n this.anchorNode = this.focusNode = null;\n }\n eq(sel) {\n return sel.anchorNode == this.anchorNode && sel.anchorOffset == this.anchorOffset &&\n sel.focusNode == this.focusNode && sel.focusOffset == this.focusOffset;\n }\n}\nclass DOMObserver {\n constructor(view, handleDOMChange) {\n this.view = view;\n this.handleDOMChange = handleDOMChange;\n this.queue = [];\n this.flushingSoon = -1;\n this.observer = null;\n this.currentSelection = new SelectionState;\n this.onCharData = null;\n this.suppressingSelectionUpdates = false;\n this.observer = window.MutationObserver &&\n new window.MutationObserver(mutations => {\n for (let i = 0; i < mutations.length; i++)\n this.queue.push(mutations[i]);\n // IE11 will sometimes (on backspacing out a single character\n // text node after a BR node) call the observer callback\n // before actually updating the DOM, which will cause\n // ProseMirror to miss the change (see #930)\n if (ie && ie_version <= 11 && mutations.some(m => m.type == \"childList\" && m.removedNodes.length ||\n m.type == \"characterData\" && m.oldValue.length > m.target.nodeValue.length))\n this.flushSoon();\n else\n this.flush();\n });\n if (useCharData) {\n this.onCharData = e => {\n this.queue.push({ target: e.target, type: \"characterData\", oldValue: e.prevValue });\n this.flushSoon();\n };\n }\n this.onSelectionChange = this.onSelectionChange.bind(this);\n }\n flushSoon() {\n if (this.flushingSoon < 0)\n this.flushingSoon = window.setTimeout(() => { this.flushingSoon = -1; this.flush(); }, 20);\n }\n forceFlush() {\n if (this.flushingSoon > -1) {\n window.clearTimeout(this.flushingSoon);\n this.flushingSoon = -1;\n this.flush();\n }\n }\n start() {\n if (this.observer) {\n this.observer.takeRecords();\n this.observer.observe(this.view.dom, observeOptions);\n }\n if (this.onCharData)\n this.view.dom.addEventListener(\"DOMCharacterDataModified\", this.onCharData);\n this.connectSelection();\n }\n stop() {\n if (this.observer) {\n let take = this.observer.takeRecords();\n if (take.length) {\n for (let i = 0; i < take.length; i++)\n this.queue.push(take[i]);\n window.setTimeout(() => this.flush(), 20);\n }\n this.observer.disconnect();\n }\n if (this.onCharData)\n this.view.dom.removeEventListener(\"DOMCharacterDataModified\", this.onCharData);\n this.disconnectSelection();\n }\n connectSelection() {\n this.view.dom.ownerDocument.addEventListener(\"selectionchange\", this.onSelectionChange);\n }\n disconnectSelection() {\n this.view.dom.ownerDocument.removeEventListener(\"selectionchange\", this.onSelectionChange);\n }\n suppressSelectionUpdates() {\n this.suppressingSelectionUpdates = true;\n setTimeout(() => this.suppressingSelectionUpdates = false, 50);\n }\n onSelectionChange() {\n if (!hasFocusAndSelection(this.view))\n return;\n if (this.suppressingSelectionUpdates)\n return selectionToDOM(this.view);\n // Deletions on IE11 fire their events in the wrong order, giving\n // us a selection change event before the DOM changes are\n // reported.\n if (ie && ie_version <= 11 && !this.view.state.selection.empty) {\n let sel = this.view.domSelectionRange();\n // Selection.isCollapsed isn't reliable on IE\n if (sel.focusNode && isEquivalentPosition(sel.focusNode, sel.focusOffset, sel.anchorNode, sel.anchorOffset))\n return this.flushSoon();\n }\n this.flush();\n }\n setCurSelection() {\n this.currentSelection.set(this.view.domSelectionRange());\n }\n ignoreSelectionChange(sel) {\n if (!sel.focusNode)\n return true;\n let ancestors = new Set, container;\n for (let scan = sel.focusNode; scan; scan = parentNode(scan))\n ancestors.add(scan);\n for (let scan = sel.anchorNode; scan; scan = parentNode(scan))\n if (ancestors.has(scan)) {\n container = scan;\n break;\n }\n let desc = container && this.view.docView.nearestDesc(container);\n if (desc && desc.ignoreMutation({\n type: \"selection\",\n target: container.nodeType == 3 ? container.parentNode : container\n })) {\n this.setCurSelection();\n return true;\n }\n }\n pendingRecords() {\n if (this.observer)\n for (let mut of this.observer.takeRecords())\n this.queue.push(mut);\n return this.queue;\n }\n flush() {\n let { view } = this;\n if (!view.docView || this.flushingSoon > -1)\n return;\n let mutations = this.pendingRecords();\n if (mutations.length)\n this.queue = [];\n let sel = view.domSelectionRange();\n let newSel = !this.suppressingSelectionUpdates && !this.currentSelection.eq(sel) && hasFocusAndSelection(view) && !this.ignoreSelectionChange(sel);\n let from = -1, to = -1, typeOver = false, added = [];\n if (view.editable) {\n for (let i = 0; i < mutations.length; i++) {\n let result = this.registerMutation(mutations[i], added);\n if (result) {\n from = from < 0 ? result.from : Math.min(result.from, from);\n to = to < 0 ? result.to : Math.max(result.to, to);\n if (result.typeOver)\n typeOver = true;\n }\n }\n }\n if (gecko && added.length > 1) {\n let brs = added.filter(n => n.nodeName == \"BR\");\n if (brs.length == 2) {\n let a = brs[0], b = brs[1];\n if (a.parentNode && a.parentNode.parentNode == b.parentNode)\n b.remove();\n else\n a.remove();\n }\n }\n let readSel = null;\n // If it looks like the browser has reset the selection to the\n // start of the document after focus, restore the selection from\n // the state\n if (from < 0 && newSel && view.input.lastFocus > Date.now() - 200 &&\n Math.max(view.input.lastTouch, view.input.lastClick.time) < Date.now() - 300 &&\n selectionCollapsed(sel) && (readSel = selectionFromDOM(view)) &&\n readSel.eq(Selection.near(view.state.doc.resolve(0), 1))) {\n view.input.lastFocus = 0;\n selectionToDOM(view);\n this.currentSelection.set(sel);\n view.scrollToSelection();\n }\n else if (from > -1 || newSel) {\n if (from > -1) {\n view.docView.markDirty(from, to);\n checkCSS(view);\n }\n this.handleDOMChange(from, to, typeOver, added);\n if (view.docView && view.docView.dirty)\n view.updateState(view.state);\n else if (!this.currentSelection.eq(sel))\n selectionToDOM(view);\n this.currentSelection.set(sel);\n }\n }\n registerMutation(mut, added) {\n // Ignore mutations inside nodes that were already noted as inserted\n if (added.indexOf(mut.target) > -1)\n return null;\n let desc = this.view.docView.nearestDesc(mut.target);\n if (mut.type == \"attributes\" &&\n (desc == this.view.docView || mut.attributeName == \"contenteditable\" ||\n // Firefox sometimes fires spurious events for null/empty styles\n (mut.attributeName == \"style\" && !mut.oldValue && !mut.target.getAttribute(\"style\"))))\n return null;\n if (!desc || desc.ignoreMutation(mut))\n return null;\n if (mut.type == \"childList\") {\n for (let i = 0; i < mut.addedNodes.length; i++)\n added.push(mut.addedNodes[i]);\n if (desc.contentDOM && desc.contentDOM != desc.dom && !desc.contentDOM.contains(mut.target))\n return { from: desc.posBefore, to: desc.posAfter };\n let prev = mut.previousSibling, next = mut.nextSibling;\n if (ie && ie_version <= 11 && mut.addedNodes.length) {\n // IE11 gives us incorrect next/prev siblings for some\n // insertions, so if there are added nodes, recompute those\n for (let i = 0; i < mut.addedNodes.length; i++) {\n let { previousSibling, nextSibling } = mut.addedNodes[i];\n if (!previousSibling || Array.prototype.indexOf.call(mut.addedNodes, previousSibling) < 0)\n prev = previousSibling;\n if (!nextSibling || Array.prototype.indexOf.call(mut.addedNodes, nextSibling) < 0)\n next = nextSibling;\n }\n }\n let fromOffset = prev && prev.parentNode == mut.target\n ? domIndex(prev) + 1 : 0;\n let from = desc.localPosFromDOM(mut.target, fromOffset, -1);\n let toOffset = next && next.parentNode == mut.target\n ? domIndex(next) : mut.target.childNodes.length;\n let to = desc.localPosFromDOM(mut.target, toOffset, 1);\n return { from, to };\n }\n else if (mut.type == \"attributes\") {\n return { from: desc.posAtStart - desc.border, to: desc.posAtEnd + desc.border };\n }\n else { // \"characterData\"\n return {\n from: desc.posAtStart,\n to: desc.posAtEnd,\n // An event was generated for a text change that didn't change\n // any text. Mark the dom change to fall back to assuming the\n // selection was typed over with an identical value if it can't\n // find another change.\n typeOver: mut.target.nodeValue == mut.oldValue\n };\n }\n }\n}\nlet cssChecked = new WeakMap();\nlet cssCheckWarned = false;\nfunction checkCSS(view) {\n if (cssChecked.has(view))\n return;\n cssChecked.set(view, null);\n if (['normal', 'nowrap', 'pre-line'].indexOf(getComputedStyle(view.dom).whiteSpace) !== -1) {\n view.requiresGeckoHackNode = gecko;\n if (cssCheckWarned)\n return;\n console[\"warn\"](\"ProseMirror expects the CSS white-space property to be set, preferably to 'pre-wrap'. It is recommended to load style/prosemirror.css from the prosemirror-view package.\");\n cssCheckWarned = true;\n }\n}\n// Used to work around a Safari Selection/shadow DOM bug\n// Based on https://github.com/codemirror/dev/issues/414 fix\nfunction safariShadowSelectionRange(view) {\n let found;\n function read(event) {\n event.preventDefault();\n event.stopImmediatePropagation();\n found = event.getTargetRanges()[0];\n }\n // Because Safari (at least in 2018-2022) doesn't provide regular\n // access to the selection inside a shadowRoot, we have to perform a\n // ridiculous hack to get at it\u2014using `execCommand` to trigger a\n // `beforeInput` event so that we can read the target range from the\n // event.\n view.dom.addEventListener(\"beforeinput\", read, true);\n document.execCommand(\"indent\");\n view.dom.removeEventListener(\"beforeinput\", read, true);\n let anchorNode = found.startContainer, anchorOffset = found.startOffset;\n let focusNode = found.endContainer, focusOffset = found.endOffset;\n let currentAnchor = view.domAtPos(view.state.selection.anchor);\n // Since such a range doesn't distinguish between anchor and head,\n // use a heuristic that flips it around if its end matches the\n // current anchor.\n if (isEquivalentPosition(currentAnchor.node, currentAnchor.offset, focusNode, focusOffset))\n [anchorNode, anchorOffset, focusNode, focusOffset] = [focusNode, focusOffset, anchorNode, anchorOffset];\n return { anchorNode, anchorOffset, focusNode, focusOffset };\n}\n\n// Note that all referencing and parsing is done with the\n// start-of-operation selection and document, since that's the one\n// that the DOM represents. If any changes came in in the meantime,\n// the modification is mapped over those before it is applied, in\n// readDOMChange.\nfunction parseBetween(view, from_, to_) {\n let { node: parent, fromOffset, toOffset, from, to } = view.docView.parseRange(from_, to_);\n let domSel = view.domSelectionRange();\n let find;\n let anchor = domSel.anchorNode;\n if (anchor && view.dom.contains(anchor.nodeType == 1 ? anchor : anchor.parentNode)) {\n find = [{ node: anchor, offset: domSel.anchorOffset }];\n if (!selectionCollapsed(domSel))\n find.push({ node: domSel.focusNode, offset: domSel.focusOffset });\n }\n // Work around issue in Chrome where backspacing sometimes replaces\n // the deleted content with a random BR node (issues #799, #831)\n if (chrome && view.input.lastKeyCode === 8) {\n for (let off = toOffset; off > fromOffset; off--) {\n let node = parent.childNodes[off - 1], desc = node.pmViewDesc;\n if (node.nodeName == \"BR\" && !desc) {\n toOffset = off;\n break;\n }\n if (!desc || desc.size)\n break;\n }\n }\n let startDoc = view.state.doc;\n let parser = view.someProp(\"domParser\") || DOMParser.fromSchema(view.state.schema);\n let $from = startDoc.resolve(from);\n let sel = null, doc = parser.parse(parent, {\n topNode: $from.parent,\n topMatch: $from.parent.contentMatchAt($from.index()),\n topOpen: true,\n from: fromOffset,\n to: toOffset,\n preserveWhitespace: $from.parent.type.whitespace == \"pre\" ? \"full\" : true,\n findPositions: find,\n ruleFromNode,\n context: $from\n });\n if (find && find[0].pos != null) {\n let anchor = find[0].pos, head = find[1] && find[1].pos;\n if (head == null)\n head = anchor;\n sel = { anchor: anchor + from, head: head + from };\n }\n return { doc, sel, from, to };\n}\nfunction ruleFromNode(dom) {\n let desc = dom.pmViewDesc;\n if (desc) {\n return desc.parseRule();\n }\n else if (dom.nodeName == \"BR\" && dom.parentNode) {\n // Safari replaces the list item or table cell with a BR\n // directly in the list node (?!) if you delete the last\n // character in a list item or table cell (#708, #862)\n if (safari && /^(ul|ol)$/i.test(dom.parentNode.nodeName)) {\n let skip = document.createElement(\"div\");\n skip.appendChild(document.createElement(\"li\"));\n return { skip };\n }\n else if (dom.parentNode.lastChild == dom || safari && /^(tr|table)$/i.test(dom.parentNode.nodeName)) {\n return { ignore: true };\n }\n }\n else if (dom.nodeName == \"IMG\" && dom.getAttribute(\"mark-placeholder\")) {\n return { ignore: true };\n }\n return null;\n}\nconst isInline = /^(a|abbr|acronym|b|bd[io]|big|br|button|cite|code|data(list)?|del|dfn|em|i|ins|kbd|label|map|mark|meter|output|q|ruby|s|samp|small|span|strong|su[bp]|time|u|tt|var)$/i;\nfunction readDOMChange(view, from, to, typeOver, addedNodes) {\n let compositionID = view.input.compositionPendingChanges || (view.composing ? view.input.compositionID : 0);\n view.input.compositionPendingChanges = 0;\n if (from < 0) {\n let origin = view.input.lastSelectionTime > Date.now() - 50 ? view.input.lastSelectionOrigin : null;\n let newSel = selectionFromDOM(view, origin);\n if (newSel && !view.state.selection.eq(newSel)) {\n if (chrome && android &&\n view.input.lastKeyCode === 13 && Date.now() - 100 < view.input.lastKeyCodeTime &&\n view.someProp(\"handleKeyDown\", f => f(view, keyEvent(13, \"Enter\"))))\n return;\n let tr = view.state.tr.setSelection(newSel);\n if (origin == \"pointer\")\n tr.setMeta(\"pointer\", true);\n else if (origin == \"key\")\n tr.scrollIntoView();\n if (compositionID)\n tr.setMeta(\"composition\", compositionID);\n view.dispatch(tr);\n }\n return;\n }\n let $before = view.state.doc.resolve(from);\n let shared = $before.sharedDepth(to);\n from = $before.before(shared + 1);\n to = view.state.doc.resolve(to).after(shared + 1);\n let sel = view.state.selection;\n let parse = parseBetween(view, from, to);\n let doc = view.state.doc, compare = doc.slice(parse.from, parse.to);\n let preferredPos, preferredSide;\n // Prefer anchoring to end when Backspace is pressed\n if (view.input.lastKeyCode === 8 && Date.now() - 100 < view.input.lastKeyCodeTime) {\n preferredPos = view.state.selection.to;\n preferredSide = \"end\";\n }\n else {\n preferredPos = view.state.selection.from;\n preferredSide = \"start\";\n }\n view.input.lastKeyCode = null;\n let change = findDiff(compare.content, parse.doc.content, parse.from, preferredPos, preferredSide);\n if ((ios && view.input.lastIOSEnter > Date.now() - 225 || android) &&\n addedNodes.some(n => n.nodeType == 1 && !isInline.test(n.nodeName)) &&\n (!change || change.endA >= change.endB) &&\n view.someProp(\"handleKeyDown\", f => f(view, keyEvent(13, \"Enter\")))) {\n view.input.lastIOSEnter = 0;\n return;\n }\n if (!change) {\n if (typeOver && sel instanceof TextSelection && !sel.empty && sel.$head.sameParent(sel.$anchor) &&\n !view.composing && !(parse.sel && parse.sel.anchor != parse.sel.head)) {\n change = { start: sel.from, endA: sel.to, endB: sel.to };\n }\n else {\n if (parse.sel) {\n let sel = resolveSelection(view, view.state.doc, parse.sel);\n if (sel && !sel.eq(view.state.selection)) {\n let tr = view.state.tr.setSelection(sel);\n if (compositionID)\n tr.setMeta(\"composition\", compositionID);\n view.dispatch(tr);\n }\n }\n return;\n }\n }\n view.input.domChangeCount++;\n // Handle the case where overwriting a selection by typing matches\n // the start or end of the selected content, creating a change\n // that's smaller than what was actually overwritten.\n if (view.state.selection.from < view.state.selection.to &&\n change.start == change.endB &&\n view.state.selection instanceof TextSelection) {\n if (change.start > view.state.selection.from && change.start <= view.state.selection.from + 2 &&\n view.state.selection.from >= parse.from) {\n change.start = view.state.selection.from;\n }\n else if (change.endA < view.state.selection.to && change.endA >= view.state.selection.to - 2 &&\n view.state.selection.to <= parse.to) {\n change.endB += (view.state.selection.to - change.endA);\n change.endA = view.state.selection.to;\n }\n }\n // IE11 will insert a non-breaking space _ahead_ of the space after\n // the cursor space when adding a space before another space. When\n // that happened, adjust the change to cover the space instead.\n if (ie && ie_version <= 11 && change.endB == change.start + 1 &&\n change.endA == change.start && change.start > parse.from &&\n parse.doc.textBetween(change.start - parse.from - 1, change.start - parse.from + 1) == \" \\u00a0\") {\n change.start--;\n change.endA--;\n change.endB--;\n }\n let $from = parse.doc.resolveNoCache(change.start - parse.from);\n let $to = parse.doc.resolveNoCache(change.endB - parse.from);\n let $fromA = doc.resolve(change.start);\n let inlineChange = $from.sameParent($to) && $from.parent.inlineContent && $fromA.end() >= change.endA;\n let nextSel;\n // If this looks like the effect of pressing Enter (or was recorded\n // as being an iOS enter press), just dispatch an Enter key instead.\n if (((ios && view.input.lastIOSEnter > Date.now() - 225 &&\n (!inlineChange || addedNodes.some(n => n.nodeName == \"DIV\" || n.nodeName == \"P\"))) ||\n (!inlineChange && $from.pos < parse.doc.content.size && !$from.sameParent($to) &&\n (nextSel = Selection.findFrom(parse.doc.resolve($from.pos + 1), 1, true)) &&\n nextSel.head == $to.pos)) &&\n view.someProp(\"handleKeyDown\", f => f(view, keyEvent(13, \"Enter\")))) {\n view.input.lastIOSEnter = 0;\n return;\n }\n // Same for backspace\n if (view.state.selection.anchor > change.start &&\n looksLikeBackspace(doc, change.start, change.endA, $from, $to) &&\n view.someProp(\"handleKeyDown\", f => f(view, keyEvent(8, \"Backspace\")))) {\n if (android && chrome)\n view.domObserver.suppressSelectionUpdates(); // #820\n return;\n }\n // Chrome Android will occasionally, during composition, delete the\n // entire composition and then immediately insert it again. This is\n // used to detect that situation.\n if (chrome && android && change.endB == change.start)\n view.input.lastAndroidDelete = Date.now();\n // This tries to detect Android virtual keyboard\n // enter-and-pick-suggestion action. That sometimes (see issue\n // #1059) first fires a DOM mutation, before moving the selection to\n // the newly created block. And then, because ProseMirror cleans up\n // the DOM selection, it gives up moving the selection entirely,\n // leaving the cursor in the wrong place. When that happens, we drop\n // the new paragraph from the initial change, and fire a simulated\n // enter key afterwards.\n if (android && !inlineChange && $from.start() != $to.start() && $to.parentOffset == 0 && $from.depth == $to.depth &&\n parse.sel && parse.sel.anchor == parse.sel.head && parse.sel.head == change.endA) {\n change.endB -= 2;\n $to = parse.doc.resolveNoCache(change.endB - parse.from);\n setTimeout(() => {\n view.someProp(\"handleKeyDown\", function (f) { return f(view, keyEvent(13, \"Enter\")); });\n }, 20);\n }\n let chFrom = change.start, chTo = change.endA;\n let tr, storedMarks, markChange;\n if (inlineChange) {\n if ($from.pos == $to.pos) { // Deletion\n // IE11 sometimes weirdly moves the DOM selection around after\n // backspacing out the first element in a textblock\n if (ie && ie_version <= 11 && $from.parentOffset == 0) {\n view.domObserver.suppressSelectionUpdates();\n setTimeout(() => selectionToDOM(view), 20);\n }\n tr = view.state.tr.delete(chFrom, chTo);\n storedMarks = doc.resolve(change.start).marksAcross(doc.resolve(change.endA));\n }\n else if ( // Adding or removing a mark\n change.endA == change.endB &&\n (markChange = isMarkChange($from.parent.content.cut($from.parentOffset, $to.parentOffset), $fromA.parent.content.cut($fromA.parentOffset, change.endA - $fromA.start())))) {\n tr = view.state.tr;\n if (markChange.type == \"add\")\n tr.addMark(chFrom, chTo, markChange.mark);\n else\n tr.removeMark(chFrom, chTo, markChange.mark);\n }\n else if ($from.parent.child($from.index()).isText && $from.index() == $to.index() - ($to.textOffset ? 0 : 1)) {\n // Both positions in the same text node -- simply insert text\n let text = $from.parent.textBetween($from.parentOffset, $to.parentOffset);\n if (view.someProp(\"handleTextInput\", f => f(view, chFrom, chTo, text)))\n return;\n tr = view.state.tr.insertText(text, chFrom, chTo);\n }\n }\n if (!tr)\n tr = view.state.tr.replace(chFrom, chTo, parse.doc.slice(change.start - parse.from, change.endB - parse.from));\n if (parse.sel) {\n let sel = resolveSelection(view, tr.doc, parse.sel);\n // Chrome Android will sometimes, during composition, report the\n // selection in the wrong place. If it looks like that is\n // happening, don't update the selection.\n // Edge just doesn't move the cursor forward when you start typing\n // in an empty block or between br nodes.\n if (sel && !(chrome && android && view.composing && sel.empty &&\n (change.start != change.endB || view.input.lastAndroidDelete < Date.now() - 100) &&\n (sel.head == chFrom || sel.head == tr.mapping.map(chTo) - 1) ||\n ie && sel.empty && sel.head == chFrom))\n tr.setSelection(sel);\n }\n if (storedMarks)\n tr.ensureMarks(storedMarks);\n if (compositionID)\n tr.setMeta(\"composition\", compositionID);\n view.dispatch(tr.scrollIntoView());\n}\nfunction resolveSelection(view, doc, parsedSel) {\n if (Math.max(parsedSel.anchor, parsedSel.head) > doc.content.size)\n return null;\n return selectionBetween(view, doc.resolve(parsedSel.anchor), doc.resolve(parsedSel.head));\n}\n// Given two same-length, non-empty fragments of inline content,\n// determine whether the first could be created from the second by\n// removing or adding a single mark type.\nfunction isMarkChange(cur, prev) {\n let curMarks = cur.firstChild.marks, prevMarks = prev.firstChild.marks;\n let added = curMarks, removed = prevMarks, type, mark, update;\n for (let i = 0; i < prevMarks.length; i++)\n added = prevMarks[i].removeFromSet(added);\n for (let i = 0; i < curMarks.length; i++)\n removed = curMarks[i].removeFromSet(removed);\n if (added.length == 1 && removed.length == 0) {\n mark = added[0];\n type = \"add\";\n update = (node) => node.mark(mark.addToSet(node.marks));\n }\n else if (added.length == 0 && removed.length == 1) {\n mark = removed[0];\n type = \"remove\";\n update = (node) => node.mark(mark.removeFromSet(node.marks));\n }\n else {\n return null;\n }\n let updated = [];\n for (let i = 0; i < prev.childCount; i++)\n updated.push(update(prev.child(i)));\n if (Fragment.from(updated).eq(cur))\n return { mark, type };\n}\nfunction looksLikeBackspace(old, start, end, $newStart, $newEnd) {\n if ( // The content must have shrunk\n end - start <= $newEnd.pos - $newStart.pos ||\n // newEnd must point directly at or after the end of the block that newStart points into\n skipClosingAndOpening($newStart, true, false) < $newEnd.pos)\n return false;\n let $start = old.resolve(start);\n // Handle the case where, rather than joining blocks, the change just removed an entire block\n if (!$newStart.parent.isTextblock) {\n let after = $start.nodeAfter;\n return after != null && end == start + after.nodeSize;\n }\n // Start must be at the end of a block\n if ($start.parentOffset < $start.parent.content.size || !$start.parent.isTextblock)\n return false;\n let $next = old.resolve(skipClosingAndOpening($start, true, true));\n // The next textblock must start before end and end near it\n if (!$next.parent.isTextblock || $next.pos > end ||\n skipClosingAndOpening($next, true, false) < end)\n return false;\n // The fragments after the join point must match\n return $newStart.parent.content.cut($newStart.parentOffset).eq($next.parent.content);\n}\nfunction skipClosingAndOpening($pos, fromEnd, mayOpen) {\n let depth = $pos.depth, end = fromEnd ? $pos.end() : $pos.pos;\n while (depth > 0 && (fromEnd || $pos.indexAfter(depth) == $pos.node(depth).childCount)) {\n depth--;\n end++;\n fromEnd = false;\n }\n if (mayOpen) {\n let next = $pos.node(depth).maybeChild($pos.indexAfter(depth));\n while (next && !next.isLeaf) {\n next = next.firstChild;\n end++;\n }\n }\n return end;\n}\nfunction findDiff(a, b, pos, preferredPos, preferredSide) {\n let start = a.findDiffStart(b, pos);\n if (start == null)\n return null;\n let { a: endA, b: endB } = a.findDiffEnd(b, pos + a.size, pos + b.size);\n if (preferredSide == \"end\") {\n let adjust = Math.max(0, start - Math.min(endA, endB));\n preferredPos -= endA + adjust - start;\n }\n if (endA < start && a.size < b.size) {\n let move = preferredPos <= start && preferredPos >= endA ? start - preferredPos : 0;\n start -= move;\n if (start && start < b.size && isSurrogatePair(b.textBetween(start - 1, start + 1)))\n start += move ? 1 : -1;\n endB = start + (endB - endA);\n endA = start;\n }\n else if (endB < start) {\n let move = preferredPos <= start && preferredPos >= endB ? start - preferredPos : 0;\n start -= move;\n if (start && start < a.size && isSurrogatePair(a.textBetween(start - 1, start + 1)))\n start += move ? 1 : -1;\n endA = start + (endA - endB);\n endB = start;\n }\n return { start, endA, endB };\n}\nfunction isSurrogatePair(str) {\n if (str.length != 2)\n return false;\n let a = str.charCodeAt(0), b = str.charCodeAt(1);\n return a >= 0xDC00 && a <= 0xDFFF && b >= 0xD800 && b <= 0xDBFF;\n}\n\n/**\n@internal\n*/\nconst __serializeForClipboard = serializeForClipboard;\n/**\n@internal\n*/\nconst __parseFromClipboard = parseFromClipboard;\n/**\n@internal\n*/\nconst __endComposition = endComposition;\n/**\nAn editor view manages the DOM structure that represents an\neditable document. Its state and behavior are determined by its\n[props](https://prosemirror.net/docs/ref/#view.DirectEditorProps).\n*/\nclass EditorView {\n /**\n Create a view. `place` may be a DOM node that the editor should\n be appended to, a function that will place it into the document,\n or an object whose `mount` property holds the node to use as the\n document container. If it is `null`, the editor will not be\n added to the document.\n */\n constructor(place, props) {\n this._root = null;\n /**\n @internal\n */\n this.focused = false;\n /**\n Kludge used to work around a Chrome bug @internal\n */\n this.trackWrites = null;\n this.mounted = false;\n /**\n @internal\n */\n this.markCursor = null;\n /**\n @internal\n */\n this.cursorWrapper = null;\n /**\n @internal\n */\n this.lastSelectedViewDesc = undefined;\n /**\n @internal\n */\n this.input = new InputState;\n this.prevDirectPlugins = [];\n this.pluginViews = [];\n /**\n Holds `true` when a hack node is needed in Firefox to prevent the\n [space is eaten issue](https://github.com/ProseMirror/prosemirror/issues/651)\n @internal\n */\n this.requiresGeckoHackNode = false;\n /**\n When editor content is being dragged, this object contains\n information about the dragged slice and whether it is being\n copied or moved. At any other time, it is null.\n */\n this.dragging = null;\n this._props = props;\n this.state = props.state;\n this.directPlugins = props.plugins || [];\n this.directPlugins.forEach(checkStateComponent);\n this.dispatch = this.dispatch.bind(this);\n this.dom = (place && place.mount) || document.createElement(\"div\");\n if (place) {\n if (place.appendChild)\n place.appendChild(this.dom);\n else if (typeof place == \"function\")\n place(this.dom);\n else if (place.mount)\n this.mounted = true;\n }\n this.editable = getEditable(this);\n updateCursorWrapper(this);\n this.nodeViews = buildNodeViews(this);\n this.docView = docViewDesc(this.state.doc, computeDocDeco(this), viewDecorations(this), this.dom, this);\n this.domObserver = new DOMObserver(this, (from, to, typeOver, added) => readDOMChange(this, from, to, typeOver, added));\n this.domObserver.start();\n initInput(this);\n this.updatePluginViews();\n }\n /**\n Holds `true` when a\n [composition](https://w3c.github.io/uievents/#events-compositionevents)\n is active.\n */\n get composing() { return this.input.composing; }\n /**\n The view's current [props](https://prosemirror.net/docs/ref/#view.EditorProps).\n */\n get props() {\n if (this._props.state != this.state) {\n let prev = this._props;\n this._props = {};\n for (let name in prev)\n this._props[name] = prev[name];\n this._props.state = this.state;\n }\n return this._props;\n }\n /**\n Update the view's props. Will immediately cause an update to\n the DOM.\n */\n update(props) {\n if (props.handleDOMEvents != this._props.handleDOMEvents)\n ensureListeners(this);\n let prevProps = this._props;\n this._props = props;\n if (props.plugins) {\n props.plugins.forEach(checkStateComponent);\n this.directPlugins = props.plugins;\n }\n this.updateStateInner(props.state, prevProps);\n }\n /**\n Update the view by updating existing props object with the object\n given as argument. Equivalent to `view.update(Object.assign({},\n view.props, props))`.\n */\n setProps(props) {\n let updated = {};\n for (let name in this._props)\n updated[name] = this._props[name];\n updated.state = this.state;\n for (let name in props)\n updated[name] = props[name];\n this.update(updated);\n }\n /**\n Update the editor's `state` prop, without touching any of the\n other props.\n */\n updateState(state) {\n this.updateStateInner(state, this._props);\n }\n updateStateInner(state, prevProps) {\n var _a;\n let prev = this.state, redraw = false, updateSel = false;\n // When stored marks are added, stop composition, so that they can\n // be displayed.\n if (state.storedMarks && this.composing) {\n clearComposition(this);\n updateSel = true;\n }\n this.state = state;\n let pluginsChanged = prev.plugins != state.plugins || this._props.plugins != prevProps.plugins;\n if (pluginsChanged || this._props.plugins != prevProps.plugins || this._props.nodeViews != prevProps.nodeViews) {\n let nodeViews = buildNodeViews(this);\n if (changedNodeViews(nodeViews, this.nodeViews)) {\n this.nodeViews = nodeViews;\n redraw = true;\n }\n }\n if (pluginsChanged || prevProps.handleDOMEvents != this._props.handleDOMEvents) {\n ensureListeners(this);\n }\n this.editable = getEditable(this);\n updateCursorWrapper(this);\n let innerDeco = viewDecorations(this), outerDeco = computeDocDeco(this);\n let scroll = prev.plugins != state.plugins && !prev.doc.eq(state.doc) ? \"reset\"\n : state.scrollToSelection > prev.scrollToSelection ? \"to selection\" : \"preserve\";\n let updateDoc = redraw || !this.docView.matchesNode(state.doc, outerDeco, innerDeco);\n if (updateDoc || !state.selection.eq(prev.selection))\n updateSel = true;\n let oldScrollPos = scroll == \"preserve\" && updateSel && this.dom.style.overflowAnchor == null && storeScrollPos(this);\n if (updateSel) {\n this.domObserver.stop();\n // Work around an issue in Chrome, IE, and Edge where changing\n // the DOM around an active selection puts it into a broken\n // state where the thing the user sees differs from the\n // selection reported by the Selection object (#710, #973,\n // #1011, #1013, #1035).\n let forceSelUpdate = updateDoc && (ie || chrome) && !this.composing &&\n !prev.selection.empty && !state.selection.empty && selectionContextChanged(prev.selection, state.selection);\n if (updateDoc) {\n // If the node that the selection points into is written to,\n // Chrome sometimes starts misreporting the selection, so this\n // tracks that and forces a selection reset when our update\n // did write to the node.\n let chromeKludge = chrome ? (this.trackWrites = this.domSelectionRange().focusNode) : null;\n if (this.composing)\n this.input.compositionNode = findCompositionNode(this);\n if (redraw || !this.docView.update(state.doc, outerDeco, innerDeco, this)) {\n this.docView.updateOuterDeco(outerDeco);\n this.docView.destroy();\n this.docView = docViewDesc(state.doc, outerDeco, innerDeco, this.dom, this);\n }\n if (chromeKludge && !this.trackWrites)\n forceSelUpdate = true;\n }\n // Work around for an issue where an update arriving right between\n // a DOM selection change and the \"selectionchange\" event for it\n // can cause a spurious DOM selection update, disrupting mouse\n // drag selection.\n if (forceSelUpdate ||\n !(this.input.mouseDown && this.domObserver.currentSelection.eq(this.domSelectionRange()) &&\n anchorInRightPlace(this))) {\n selectionToDOM(this, forceSelUpdate);\n }\n else {\n syncNodeSelection(this, state.selection);\n this.domObserver.setCurSelection();\n }\n this.domObserver.start();\n }\n this.updatePluginViews(prev);\n if (((_a = this.dragging) === null || _a === void 0 ? void 0 : _a.node) && !prev.doc.eq(state.doc))\n this.updateDraggedNode(this.dragging, prev);\n if (scroll == \"reset\") {\n this.dom.scrollTop = 0;\n }\n else if (scroll == \"to selection\") {\n this.scrollToSelection();\n }\n else if (oldScrollPos) {\n resetScrollPos(oldScrollPos);\n }\n }\n /**\n @internal\n */\n scrollToSelection() {\n let startDOM = this.domSelectionRange().focusNode;\n if (this.someProp(\"handleScrollToSelection\", f => f(this))) ;\n else if (this.state.selection instanceof NodeSelection) {\n let target = this.docView.domAfterPos(this.state.selection.from);\n if (target.nodeType == 1)\n scrollRectIntoView(this, target.getBoundingClientRect(), startDOM);\n }\n else {\n scrollRectIntoView(this, this.coordsAtPos(this.state.selection.head, 1), startDOM);\n }\n }\n destroyPluginViews() {\n let view;\n while (view = this.pluginViews.pop())\n if (view.destroy)\n view.destroy();\n }\n updatePluginViews(prevState) {\n if (!prevState || prevState.plugins != this.state.plugins || this.directPlugins != this.prevDirectPlugins) {\n this.prevDirectPlugins = this.directPlugins;\n this.destroyPluginViews();\n for (let i = 0; i < this.directPlugins.length; i++) {\n let plugin = this.directPlugins[i];\n if (plugin.spec.view)\n this.pluginViews.push(plugin.spec.view(this));\n }\n for (let i = 0; i < this.state.plugins.length; i++) {\n let plugin = this.state.plugins[i];\n if (plugin.spec.view)\n this.pluginViews.push(plugin.spec.view(this));\n }\n }\n else {\n for (let i = 0; i < this.pluginViews.length; i++) {\n let pluginView = this.pluginViews[i];\n if (pluginView.update)\n pluginView.update(this, prevState);\n }\n }\n }\n updateDraggedNode(dragging, prev) {\n let sel = dragging.node, found = -1;\n if (this.state.doc.nodeAt(sel.from) == sel.node) {\n found = sel.from;\n }\n else {\n let movedPos = sel.from + (this.state.doc.content.size - prev.doc.content.size);\n let moved = movedPos > 0 && this.state.doc.nodeAt(movedPos);\n if (moved == sel.node)\n found = movedPos;\n }\n this.dragging = new Dragging(dragging.slice, dragging.move, found < 0 ? undefined : NodeSelection.create(this.state.doc, found));\n }\n someProp(propName, f) {\n let prop = this._props && this._props[propName], value;\n if (prop != null && (value = f ? f(prop) : prop))\n return value;\n for (let i = 0; i < this.directPlugins.length; i++) {\n let prop = this.directPlugins[i].props[propName];\n if (prop != null && (value = f ? f(prop) : prop))\n return value;\n }\n let plugins = this.state.plugins;\n if (plugins)\n for (let i = 0; i < plugins.length; i++) {\n let prop = plugins[i].props[propName];\n if (prop != null && (value = f ? f(prop) : prop))\n return value;\n }\n }\n /**\n Query whether the view has focus.\n */\n hasFocus() {\n // Work around IE not handling focus correctly if resize handles are shown.\n // If the cursor is inside an element with resize handles, activeElement\n // will be that element instead of this.dom.\n if (ie) {\n // If activeElement is within this.dom, and there are no other elements\n // setting `contenteditable` to false in between, treat it as focused.\n let node = this.root.activeElement;\n if (node == this.dom)\n return true;\n if (!node || !this.dom.contains(node))\n return false;\n while (node && this.dom != node && this.dom.contains(node)) {\n if (node.contentEditable == 'false')\n return false;\n node = node.parentElement;\n }\n return true;\n }\n return this.root.activeElement == this.dom;\n }\n /**\n Focus the editor.\n */\n focus() {\n this.domObserver.stop();\n if (this.editable)\n focusPreventScroll(this.dom);\n selectionToDOM(this);\n this.domObserver.start();\n }\n /**\n Get the document root in which the editor exists. This will\n usually be the top-level `document`, but might be a [shadow\n DOM](https://developer.mozilla.org/en-US/docs/Web/Web_Components/Shadow_DOM)\n root if the editor is inside one.\n */\n get root() {\n let cached = this._root;\n if (cached == null)\n for (let search = this.dom.parentNode; search; search = search.parentNode) {\n if (search.nodeType == 9 || (search.nodeType == 11 && search.host)) {\n if (!search.getSelection)\n Object.getPrototypeOf(search).getSelection = () => search.ownerDocument.getSelection();\n return this._root = search;\n }\n }\n return cached || document;\n }\n /**\n When an existing editor view is moved to a new document or\n shadow tree, call this to make it recompute its root.\n */\n updateRoot() {\n this._root = null;\n }\n /**\n Given a pair of viewport coordinates, return the document\n position that corresponds to them. May return null if the given\n coordinates aren't inside of the editor. When an object is\n returned, its `pos` property is the position nearest to the\n coordinates, and its `inside` property holds the position of the\n inner node that the position falls inside of, or -1 if it is at\n the top level, not in any node.\n */\n posAtCoords(coords) {\n return posAtCoords(this, coords);\n }\n /**\n Returns the viewport rectangle at a given document position.\n `left` and `right` will be the same number, as this returns a\n flat cursor-ish rectangle. If the position is between two things\n that aren't directly adjacent, `side` determines which element\n is used. When < 0, the element before the position is used,\n otherwise the element after.\n */\n coordsAtPos(pos, side = 1) {\n return coordsAtPos(this, pos, side);\n }\n /**\n Find the DOM position that corresponds to the given document\n position. When `side` is negative, find the position as close as\n possible to the content before the position. When positive,\n prefer positions close to the content after the position. When\n zero, prefer as shallow a position as possible.\n \n Note that you should **not** mutate the editor's internal DOM,\n only inspect it (and even that is usually not necessary).\n */\n domAtPos(pos, side = 0) {\n return this.docView.domFromPos(pos, side);\n }\n /**\n Find the DOM node that represents the document node after the\n given position. May return `null` when the position doesn't point\n in front of a node or if the node is inside an opaque node view.\n \n This is intended to be able to call things like\n `getBoundingClientRect` on that DOM node. Do **not** mutate the\n editor DOM directly, or add styling this way, since that will be\n immediately overriden by the editor as it redraws the node.\n */\n nodeDOM(pos) {\n let desc = this.docView.descAt(pos);\n return desc ? desc.nodeDOM : null;\n }\n /**\n Find the document position that corresponds to a given DOM\n position. (Whenever possible, it is preferable to inspect the\n document structure directly, rather than poking around in the\n DOM, but sometimes\u2014for example when interpreting an event\n target\u2014you don't have a choice.)\n \n The `bias` parameter can be used to influence which side of a DOM\n node to use when the position is inside a leaf node.\n */\n posAtDOM(node, offset, bias = -1) {\n let pos = this.docView.posFromDOM(node, offset, bias);\n if (pos == null)\n throw new RangeError(\"DOM position not inside the editor\");\n return pos;\n }\n /**\n Find out whether the selection is at the end of a textblock when\n moving in a given direction. When, for example, given `\"left\"`,\n it will return true if moving left from the current cursor\n position would leave that position's parent textblock. Will apply\n to the view's current state by default, but it is possible to\n pass a different state.\n */\n endOfTextblock(dir, state) {\n return endOfTextblock(this, state || this.state, dir);\n }\n /**\n Run the editor's paste logic with the given HTML string. The\n `event`, if given, will be passed to the\n [`handlePaste`](https://prosemirror.net/docs/ref/#view.EditorProps.handlePaste) hook.\n */\n pasteHTML(html, event) {\n return doPaste(this, \"\", html, false, event || new ClipboardEvent(\"paste\"));\n }\n /**\n Run the editor's paste logic with the given plain-text input.\n */\n pasteText(text, event) {\n return doPaste(this, text, null, true, event || new ClipboardEvent(\"paste\"));\n }\n /**\n Removes the editor from the DOM and destroys all [node\n views](https://prosemirror.net/docs/ref/#view.NodeView).\n */\n destroy() {\n if (!this.docView)\n return;\n destroyInput(this);\n this.destroyPluginViews();\n if (this.mounted) {\n this.docView.update(this.state.doc, [], viewDecorations(this), this);\n this.dom.textContent = \"\";\n }\n else if (this.dom.parentNode) {\n this.dom.parentNode.removeChild(this.dom);\n }\n this.docView.destroy();\n this.docView = null;\n clearReusedRange();\n }\n /**\n This is true when the view has been\n [destroyed](https://prosemirror.net/docs/ref/#view.EditorView.destroy) (and thus should not be\n used anymore).\n */\n get isDestroyed() {\n return this.docView == null;\n }\n /**\n Used for testing.\n */\n dispatchEvent(event) {\n return dispatchEvent(this, event);\n }\n /**\n Dispatch a transaction. Will call\n [`dispatchTransaction`](https://prosemirror.net/docs/ref/#view.DirectEditorProps.dispatchTransaction)\n when given, and otherwise defaults to applying the transaction to\n the current state and calling\n [`updateState`](https://prosemirror.net/docs/ref/#view.EditorView.updateState) with the result.\n This method is bound to the view instance, so that it can be\n easily passed around.\n */\n dispatch(tr) {\n let dispatchTransaction = this._props.dispatchTransaction;\n if (dispatchTransaction)\n dispatchTransaction.call(this, tr);\n else\n this.updateState(this.state.apply(tr));\n }\n /**\n @internal\n */\n domSelectionRange() {\n return safari && this.root.nodeType === 11 && deepActiveElement(this.dom.ownerDocument) == this.dom\n ? safariShadowSelectionRange(this) : this.domSelection();\n }\n /**\n @internal\n */\n domSelection() {\n return this.root.getSelection();\n }\n}\nfunction computeDocDeco(view) {\n let attrs = Object.create(null);\n attrs.class = \"ProseMirror\";\n attrs.contenteditable = String(view.editable);\n view.someProp(\"attributes\", value => {\n if (typeof value == \"function\")\n value = value(view.state);\n if (value)\n for (let attr in value) {\n if (attr == \"class\")\n attrs.class += \" \" + value[attr];\n else if (attr == \"style\")\n attrs.style = (attrs.style ? attrs.style + \";\" : \"\") + value[attr];\n else if (!attrs[attr] && attr != \"contenteditable\" && attr != \"nodeName\")\n attrs[attr] = String(value[attr]);\n }\n });\n if (!attrs.translate)\n attrs.translate = \"no\";\n return [Decoration.node(0, view.state.doc.content.size, attrs)];\n}\nfunction updateCursorWrapper(view) {\n if (view.markCursor) {\n let dom = document.createElement(\"img\");\n dom.className = \"ProseMirror-separator\";\n dom.setAttribute(\"mark-placeholder\", \"true\");\n dom.setAttribute(\"alt\", \"\");\n view.cursorWrapper = { dom, deco: Decoration.widget(view.state.selection.head, dom, { raw: true, marks: view.markCursor }) };\n }\n else {\n view.cursorWrapper = null;\n }\n}\nfunction getEditable(view) {\n return !view.someProp(\"editable\", value => value(view.state) === false);\n}\nfunction selectionContextChanged(sel1, sel2) {\n let depth = Math.min(sel1.$anchor.sharedDepth(sel1.head), sel2.$anchor.sharedDepth(sel2.head));\n return sel1.$anchor.start(depth) != sel2.$anchor.start(depth);\n}\nfunction buildNodeViews(view) {\n let result = Object.create(null);\n function add(obj) {\n for (let prop in obj)\n if (!Object.prototype.hasOwnProperty.call(result, prop))\n result[prop] = obj[prop];\n }\n view.someProp(\"nodeViews\", add);\n view.someProp(\"markViews\", add);\n return result;\n}\nfunction changedNodeViews(a, b) {\n let nA = 0, nB = 0;\n for (let prop in a) {\n if (a[prop] != b[prop])\n return true;\n nA++;\n }\n for (let _ in b)\n nB++;\n return nA != nB;\n}\nfunction checkStateComponent(plugin) {\n if (plugin.spec.state || plugin.spec.filterTransaction || plugin.spec.appendTransaction)\n throw new RangeError(\"Plugins passed directly to the view must not have a state component\");\n}\n\nexport { Decoration, DecorationSet, EditorView, __endComposition, __parseFromClipboard, __serializeForClipboard };\n", "//import { keyName, base } from 'w3c-keyname';\nimport { Plugin } from 'prosemirror-state';\n\n/// Start modifications\nexport const base = {\n Space: \" \",\n Slash: \"/\",\n Backslash: \"\\\\\",\n Minus: \"-\",\n Equal: \"=\",\n Semicolon: \";\",\n Comma: \",\",\n Period: \".\",\n Backquote: \"`\",\n Quote: \"'\",\n BracketLeft: \"[\",\n BracketRight: \"]\",\n NumpadAdd: \"+\",\n NumpadMultiply: \"*\",\n NumpadDecimal: \".\",\n};\n\n// 0-9\nfor (let i = 0; i <= 9; i++) {\n base['Digit' + i] = ''+i;\n}\n\n// a-z\nfor (let i = 65; i <= 90; i++) {\n base['Key' + String.fromCharCode(i)] = String.fromCharCode(i + 32);\n}\n\nexport function keyName(e) {\n return base[e.code] || e.code;\n}\n/// End modifications\n\n\nconst mac = typeof navigator != \"undefined\" ? /Mac|iP(hone|[oa]d)/.test(navigator.platform) : false;\nfunction normalizeKeyName(name) {\n let parts = name.split(/-(?!$)/), result = parts[parts.length - 1];\n if (result == \"Space\")\n result = \" \";\n let alt, ctrl, shift, meta;\n for (let i = 0; i < parts.length - 1; i++) {\n let mod = parts[i];\n if (/^(cmd|meta|m)$/i.test(mod))\n meta = true;\n else if (/^a(lt)?$/i.test(mod))\n alt = true;\n else if (/^(c|ctrl|control)$/i.test(mod))\n ctrl = true;\n else if (/^s(hift)?$/i.test(mod))\n shift = true;\n else if (/^mod$/i.test(mod)) {\n if (mac)\n meta = true;\n else\n ctrl = true;\n }\n else\n throw new Error(\"Unrecognized modifier name: \" + mod);\n }\n if (alt)\n result = \"Alt-\" + result;\n if (ctrl)\n result = \"Ctrl-\" + result;\n if (meta)\n result = \"Meta-\" + result;\n if (shift)\n result = \"Shift-\" + result;\n return result;\n}\nfunction normalize(map) {\n let copy = Object.create(null);\n for (let prop in map)\n copy[normalizeKeyName(prop)] = map[prop];\n return copy;\n}\nfunction modifiers(name, event, shift = true) {\n if (event.altKey)\n name = \"Alt-\" + name;\n if (event.ctrlKey)\n name = \"Ctrl-\" + name;\n if (event.metaKey)\n name = \"Meta-\" + name;\n if (shift && event.shiftKey)\n name = \"Shift-\" + name;\n return name;\n}\n/**\nCreate a keymap plugin for the given set of bindings.\n\nBindings should map key names to [command](https://prosemirror.net/docs/ref/#commands)-style\nfunctions, which will be called with `(EditorState, dispatch,\nEditorView)` arguments, and should return true when they've handled\nthe key. Note that the view argument isn't part of the command\nprotocol, but can be used as an escape hatch if a binding needs to\ndirectly interact with the UI.\n\nKey names may be strings like `\"Shift-Ctrl-Enter\"`\u2014a key\nidentifier prefixed with zero or more modifiers. Key identifiers\nare based on the strings that can appear in\n[`KeyEvent.key`](https:developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/key).\nUse lowercase letters to refer to letter keys (or uppercase letters\nif you want shift to be held). You may use `\"Space\"` as an alias\nfor the `\" \"` name.\n\nModifiers can be given in any order. `Shift-` (or `s-`), `Alt-` (or\n`a-`), `Ctrl-` (or `c-` or `Control-`) and `Cmd-` (or `m-` or\n`Meta-`) are recognized. For characters that are created by holding\nshift, the `Shift-` prefix is implied, and should not be added\nexplicitly.\n\nYou can use `Mod-` as a shorthand for `Cmd-` on Mac and `Ctrl-` on\nother platforms.\n\nYou can add multiple keymap plugins to an editor. The order in\nwhich they appear determines their precedence (the ones early in\nthe array get to dispatch first).\n*/\nfunction keymap(bindings) {\n return new Plugin({ props: { handleKeyDown: keydownHandler(bindings) } });\n}\n/**\nGiven a set of bindings (using the same format as\n[`keymap`](https://prosemirror.net/docs/ref/#keymap.keymap)), return a [keydown\nhandler](https://prosemirror.net/docs/ref/#view.EditorProps.handleKeyDown) that handles them.\n*/\nfunction keydownHandler(bindings) {\n let map = normalize(bindings);\n return function (view, event) {\n let name = keyName(event), baseName, direct = map[modifiers(name, event)];\n if (direct && direct(view.state, view.dispatch, view))\n return true;\n // A character key\n if (name.length == 1 && name != \" \") {\n if (event.shiftKey) {\n // In case the name was already modified by shift, try looking\n // it up without its shift modifier\n let noShift = map[modifiers(name, event, false)];\n if (noShift && noShift(view.state, view.dispatch, view))\n return true;\n }\n if ((event.shiftKey || event.altKey || event.metaKey || name.charCodeAt(0) > 127) &&\n (baseName = base[event.keyCode]) && baseName != name) {\n // Try falling back to the keyCode when there's a modifier\n // active or the character produced isn't ASCII, and our table\n // produces a different name from the the keyCode. See #668,\n // #1060\n let fromCode = map[modifiers(baseName, event)];\n if (fromCode && fromCode(view.state, view.dispatch, view))\n return true;\n }\n }\n return false;\n };\n}\n\nexport { keydownHandler, keymap };\n", "import { liftTarget, replaceStep, ReplaceStep, canJoin, joinPoint, canSplit, ReplaceAroundStep, findWrapping } from 'prosemirror-transform';\nimport { Slice, Fragment } from 'prosemirror-model';\nimport { NodeSelection, Selection, TextSelection, AllSelection } from 'prosemirror-state';\n\n/**\nDelete the selection, if there is one.\n*/\nconst deleteSelection = (state, dispatch) => {\n if (state.selection.empty)\n return false;\n if (dispatch)\n dispatch(state.tr.deleteSelection().scrollIntoView());\n return true;\n};\nfunction atBlockStart(state, view) {\n let { $cursor } = state.selection;\n if (!$cursor || (view ? !view.endOfTextblock(\"backward\", state)\n : $cursor.parentOffset > 0))\n return null;\n return $cursor;\n}\n/**\nIf the selection is empty and at the start of a textblock, try to\nreduce the distance between that block and the one before it\u2014if\nthere's a block directly before it that can be joined, join them.\nIf not, try to move the selected block closer to the next one in\nthe document structure by lifting it out of its parent or moving it\ninto a parent of the previous block. Will use the view for accurate\n(bidi-aware) start-of-textblock detection if given.\n*/\nconst joinBackward = (state, dispatch, view) => {\n let $cursor = atBlockStart(state, view);\n if (!$cursor)\n return false;\n let $cut = findCutBefore($cursor);\n // If there is no node before this, try to lift\n if (!$cut) {\n let range = $cursor.blockRange(), target = range && liftTarget(range);\n if (target == null)\n return false;\n if (dispatch)\n dispatch(state.tr.lift(range, target).scrollIntoView());\n return true;\n }\n let before = $cut.nodeBefore;\n // Apply the joining algorithm\n if (!before.type.spec.isolating && deleteBarrier(state, $cut, dispatch))\n return true;\n // If the node below has no content and the node above is\n // selectable, delete the node below and select the one above.\n if ($cursor.parent.content.size == 0 &&\n (textblockAt(before, \"end\") || NodeSelection.isSelectable(before))) {\n let delStep = replaceStep(state.doc, $cursor.before(), $cursor.after(), Slice.empty);\n if (delStep && delStep.slice.size < delStep.to - delStep.from) {\n if (dispatch) {\n let tr = state.tr.step(delStep);\n tr.setSelection(textblockAt(before, \"end\") ? Selection.findFrom(tr.doc.resolve(tr.mapping.map($cut.pos, -1)), -1)\n : NodeSelection.create(tr.doc, $cut.pos - before.nodeSize));\n dispatch(tr.scrollIntoView());\n }\n return true;\n }\n }\n // If the node before is an atom, delete it\n if (before.isAtom && $cut.depth == $cursor.depth - 1) {\n if (dispatch)\n dispatch(state.tr.delete($cut.pos - before.nodeSize, $cut.pos).scrollIntoView());\n return true;\n }\n return false;\n};\n/**\nA more limited form of [`joinBackward`]($commands.joinBackward)\nthat only tries to join the current textblock to the one before\nit, if the cursor is at the start of a textblock.\n*/\nconst joinTextblockBackward = (state, dispatch, view) => {\n let $cursor = atBlockStart(state, view);\n if (!$cursor)\n return false;\n let $cut = findCutBefore($cursor);\n return $cut ? joinTextblocksAround(state, $cut, dispatch) : false;\n};\n/**\nA more limited form of [`joinForward`]($commands.joinForward)\nthat only tries to join the current textblock to the one after\nit, if the cursor is at the end of a textblock.\n*/\nconst joinTextblockForward = (state, dispatch, view) => {\n let $cursor = atBlockEnd(state, view);\n if (!$cursor)\n return false;\n let $cut = findCutAfter($cursor);\n return $cut ? joinTextblocksAround(state, $cut, dispatch) : false;\n};\nfunction joinTextblocksAround(state, $cut, dispatch) {\n let before = $cut.nodeBefore, beforeText = before, beforePos = $cut.pos - 1;\n for (; !beforeText.isTextblock; beforePos--) {\n if (beforeText.type.spec.isolating)\n return false;\n let child = beforeText.lastChild;\n if (!child)\n return false;\n beforeText = child;\n }\n let after = $cut.nodeAfter, afterText = after, afterPos = $cut.pos + 1;\n for (; !afterText.isTextblock; afterPos++) {\n if (afterText.type.spec.isolating)\n return false;\n let child = afterText.firstChild;\n if (!child)\n return false;\n afterText = child;\n }\n let step = replaceStep(state.doc, beforePos, afterPos, Slice.empty);\n if (!step || step.from != beforePos ||\n step instanceof ReplaceStep && step.slice.size >= afterPos - beforePos)\n return false;\n if (dispatch) {\n let tr = state.tr.step(step);\n tr.setSelection(TextSelection.create(tr.doc, beforePos));\n dispatch(tr.scrollIntoView());\n }\n return true;\n}\nfunction textblockAt(node, side, only = false) {\n for (let scan = node; scan; scan = (side == \"start\" ? scan.firstChild : scan.lastChild)) {\n if (scan.isTextblock)\n return true;\n if (only && scan.childCount != 1)\n return false;\n }\n return false;\n}\n/**\nWhen the selection is empty and at the start of a textblock, select\nthe node before that textblock, if possible. This is intended to be\nbound to keys like backspace, after\n[`joinBackward`](https://prosemirror.net/docs/ref/#commands.joinBackward) or other deleting\ncommands, as a fall-back behavior when the schema doesn't allow\ndeletion at the selected point.\n*/\nconst selectNodeBackward = (state, dispatch, view) => {\n let { $head, empty } = state.selection, $cut = $head;\n if (!empty)\n return false;\n if ($head.parent.isTextblock) {\n if (view ? !view.endOfTextblock(\"backward\", state) : $head.parentOffset > 0)\n return false;\n $cut = findCutBefore($head);\n }\n let node = $cut && $cut.nodeBefore;\n if (!node || !NodeSelection.isSelectable(node))\n return false;\n if (dispatch)\n dispatch(state.tr.setSelection(NodeSelection.create(state.doc, $cut.pos - node.nodeSize)).scrollIntoView());\n return true;\n};\nfunction findCutBefore($pos) {\n if (!$pos.parent.type.spec.isolating)\n for (let i = $pos.depth - 1; i >= 0; i--) {\n if ($pos.index(i) > 0)\n return $pos.doc.resolve($pos.before(i + 1));\n if ($pos.node(i).type.spec.isolating)\n break;\n }\n return null;\n}\nfunction atBlockEnd(state, view) {\n let { $cursor } = state.selection;\n if (!$cursor || (view ? !view.endOfTextblock(\"forward\", state)\n : $cursor.parentOffset < $cursor.parent.content.size))\n return null;\n return $cursor;\n}\n/**\nIf the selection is empty and the cursor is at the end of a\ntextblock, try to reduce or remove the boundary between that block\nand the one after it, either by joining them or by moving the other\nblock closer to this one in the tree structure. Will use the view\nfor accurate start-of-textblock detection if given.\n*/\nconst joinForward = (state, dispatch, view) => {\n let $cursor = atBlockEnd(state, view);\n if (!$cursor)\n return false;\n let $cut = findCutAfter($cursor);\n // If there is no node after this, there's nothing to do\n if (!$cut)\n return false;\n let after = $cut.nodeAfter;\n // Try the joining algorithm\n if (deleteBarrier(state, $cut, dispatch))\n return true;\n // If the node above has no content and the node below is\n // selectable, delete the node above and select the one below.\n if ($cursor.parent.content.size == 0 &&\n (textblockAt(after, \"start\") || NodeSelection.isSelectable(after))) {\n let delStep = replaceStep(state.doc, $cursor.before(), $cursor.after(), Slice.empty);\n if (delStep && delStep.slice.size < delStep.to - delStep.from) {\n if (dispatch) {\n let tr = state.tr.step(delStep);\n tr.setSelection(textblockAt(after, \"start\") ? Selection.findFrom(tr.doc.resolve(tr.mapping.map($cut.pos)), 1)\n : NodeSelection.create(tr.doc, tr.mapping.map($cut.pos)));\n dispatch(tr.scrollIntoView());\n }\n return true;\n }\n }\n // If the next node is an atom, delete it\n if (after.isAtom && $cut.depth == $cursor.depth - 1) {\n if (dispatch)\n dispatch(state.tr.delete($cut.pos, $cut.pos + after.nodeSize).scrollIntoView());\n return true;\n }\n return false;\n};\n/**\nWhen the selection is empty and at the end of a textblock, select\nthe node coming after that textblock, if possible. This is intended\nto be bound to keys like delete, after\n[`joinForward`](https://prosemirror.net/docs/ref/#commands.joinForward) and similar deleting\ncommands, to provide a fall-back behavior when the schema doesn't\nallow deletion at the selected point.\n*/\nconst selectNodeForward = (state, dispatch, view) => {\n let { $head, empty } = state.selection, $cut = $head;\n if (!empty)\n return false;\n if ($head.parent.isTextblock) {\n if (view ? !view.endOfTextblock(\"forward\", state) : $head.parentOffset < $head.parent.content.size)\n return false;\n $cut = findCutAfter($head);\n }\n let node = $cut && $cut.nodeAfter;\n if (!node || !NodeSelection.isSelectable(node))\n return false;\n if (dispatch)\n dispatch(state.tr.setSelection(NodeSelection.create(state.doc, $cut.pos)).scrollIntoView());\n return true;\n};\nfunction findCutAfter($pos) {\n if (!$pos.parent.type.spec.isolating)\n for (let i = $pos.depth - 1; i >= 0; i--) {\n let parent = $pos.node(i);\n if ($pos.index(i) + 1 < parent.childCount)\n return $pos.doc.resolve($pos.after(i + 1));\n if (parent.type.spec.isolating)\n break;\n }\n return null;\n}\n/**\nJoin the selected block or, if there is a text selection, the\nclosest ancestor block of the selection that can be joined, with\nthe sibling above it.\n*/\nconst joinUp = (state, dispatch) => {\n let sel = state.selection, nodeSel = sel instanceof NodeSelection, point;\n if (nodeSel) {\n if (sel.node.isTextblock || !canJoin(state.doc, sel.from))\n return false;\n point = sel.from;\n }\n else {\n point = joinPoint(state.doc, sel.from, -1);\n if (point == null)\n return false;\n }\n if (dispatch) {\n let tr = state.tr.join(point);\n if (nodeSel)\n tr.setSelection(NodeSelection.create(tr.doc, point - state.doc.resolve(point).nodeBefore.nodeSize));\n dispatch(tr.scrollIntoView());\n }\n return true;\n};\n/**\nJoin the selected block, or the closest ancestor of the selection\nthat can be joined, with the sibling after it.\n*/\nconst joinDown = (state, dispatch) => {\n let sel = state.selection, point;\n if (sel instanceof NodeSelection) {\n if (sel.node.isTextblock || !canJoin(state.doc, sel.to))\n return false;\n point = sel.to;\n }\n else {\n point = joinPoint(state.doc, sel.to, 1);\n if (point == null)\n return false;\n }\n if (dispatch)\n dispatch(state.tr.join(point).scrollIntoView());\n return true;\n};\n/**\nLift the selected block, or the closest ancestor block of the\nselection that can be lifted, out of its parent node.\n*/\nconst lift = (state, dispatch) => {\n let { $from, $to } = state.selection;\n let range = $from.blockRange($to), target = range && liftTarget(range);\n if (target == null)\n return false;\n if (dispatch)\n dispatch(state.tr.lift(range, target).scrollIntoView());\n return true;\n};\n/**\nIf the selection is in a node whose type has a truthy\n[`code`](https://prosemirror.net/docs/ref/#model.NodeSpec.code) property in its spec, replace the\nselection with a newline character.\n*/\nconst newlineInCode = (state, dispatch) => {\n let { $head, $anchor } = state.selection;\n if (!$head.parent.type.spec.code || !$head.sameParent($anchor))\n return false;\n if (dispatch)\n dispatch(state.tr.insertText(\"\\n\").scrollIntoView());\n return true;\n};\nfunction defaultBlockAt(match) {\n for (let i = 0; i < match.edgeCount; i++) {\n let { type } = match.edge(i);\n if (type.isTextblock && !type.hasRequiredAttrs())\n return type;\n }\n return null;\n}\n/**\nWhen the selection is in a node with a truthy\n[`code`](https://prosemirror.net/docs/ref/#model.NodeSpec.code) property in its spec, create a\ndefault block after the code block, and move the cursor there.\n*/\nconst exitCode = (state, dispatch) => {\n let { $head, $anchor } = state.selection;\n if (!$head.parent.type.spec.code || !$head.sameParent($anchor))\n return false;\n let above = $head.node(-1), after = $head.indexAfter(-1), type = defaultBlockAt(above.contentMatchAt(after));\n if (!type || !above.canReplaceWith(after, after, type))\n return false;\n if (dispatch) {\n let pos = $head.after(), tr = state.tr.replaceWith(pos, pos, type.createAndFill());\n tr.setSelection(Selection.near(tr.doc.resolve(pos), 1));\n dispatch(tr.scrollIntoView());\n }\n return true;\n};\n/**\nIf a block node is selected, create an empty paragraph before (if\nit is its parent's first child) or after it.\n*/\nconst createParagraphNear = (state, dispatch) => {\n let sel = state.selection, { $from, $to } = sel;\n if (sel instanceof AllSelection || $from.parent.inlineContent || $to.parent.inlineContent)\n return false;\n let type = defaultBlockAt($to.parent.contentMatchAt($to.indexAfter()));\n if (!type || !type.isTextblock)\n return false;\n if (dispatch) {\n let side = (!$from.parentOffset && $to.index() < $to.parent.childCount ? $from : $to).pos;\n let tr = state.tr.insert(side, type.createAndFill());\n tr.setSelection(TextSelection.create(tr.doc, side + 1));\n dispatch(tr.scrollIntoView());\n }\n return true;\n};\n/**\nIf the cursor is in an empty textblock that can be lifted, lift the\nblock.\n*/\nconst liftEmptyBlock = (state, dispatch) => {\n let { $cursor } = state.selection;\n if (!$cursor || $cursor.parent.content.size)\n return false;\n if ($cursor.depth > 1 && $cursor.after() != $cursor.end(-1)) {\n let before = $cursor.before();\n if (canSplit(state.doc, before)) {\n if (dispatch)\n dispatch(state.tr.split(before).scrollIntoView());\n return true;\n }\n }\n let range = $cursor.blockRange(), target = range && liftTarget(range);\n if (target == null)\n return false;\n if (dispatch)\n dispatch(state.tr.lift(range, target).scrollIntoView());\n return true;\n};\n/**\nCreate a variant of [`splitBlock`](https://prosemirror.net/docs/ref/#commands.splitBlock) that uses\na custom function to determine the type of the newly split off block.\n*/\nfunction splitBlockAs(splitNode) {\n return (state, dispatch) => {\n let { $from, $to } = state.selection;\n if (state.selection instanceof NodeSelection && state.selection.node.isBlock) {\n if (!$from.parentOffset || !canSplit(state.doc, $from.pos))\n return false;\n if (dispatch)\n dispatch(state.tr.split($from.pos).scrollIntoView());\n return true;\n }\n if (!$from.parent.isBlock)\n return false;\n if (dispatch) {\n let atEnd = $to.parentOffset == $to.parent.content.size;\n let tr = state.tr;\n if (state.selection instanceof TextSelection || state.selection instanceof AllSelection)\n tr.deleteSelection();\n let deflt = $from.depth == 0 ? null : defaultBlockAt($from.node(-1).contentMatchAt($from.indexAfter(-1)));\n let splitType = splitNode && splitNode($to.parent, atEnd);\n let types = splitType ? [splitType] : atEnd && deflt ? [{ type: deflt }] : undefined;\n let can = canSplit(tr.doc, tr.mapping.map($from.pos), 1, types);\n if (!types && !can && canSplit(tr.doc, tr.mapping.map($from.pos), 1, deflt ? [{ type: deflt }] : undefined)) {\n if (deflt)\n types = [{ type: deflt }];\n can = true;\n }\n if (can) {\n tr.split(tr.mapping.map($from.pos), 1, types);\n if (!atEnd && !$from.parentOffset && $from.parent.type != deflt) {\n let first = tr.mapping.map($from.before()), $first = tr.doc.resolve(first);\n if (deflt && $from.node(-1).canReplaceWith($first.index(), $first.index() + 1, deflt))\n tr.setNodeMarkup(tr.mapping.map($from.before()), deflt);\n }\n }\n dispatch(tr.scrollIntoView());\n }\n return true;\n };\n}\n/**\nSplit the parent block of the selection. If the selection is a text\nselection, also delete its content.\n*/\nconst splitBlock = splitBlockAs();\n/**\nActs like [`splitBlock`](https://prosemirror.net/docs/ref/#commands.splitBlock), but without\nresetting the set of active marks at the cursor.\n*/\nconst splitBlockKeepMarks = (state, dispatch) => {\n return splitBlock(state, dispatch && (tr => {\n let marks = state.storedMarks || (state.selection.$to.parentOffset && state.selection.$from.marks());\n if (marks)\n tr.ensureMarks(marks);\n dispatch(tr);\n }));\n};\n/**\nMove the selection to the node wrapping the current selection, if\nany. (Will not select the document node.)\n*/\nconst selectParentNode = (state, dispatch) => {\n let { $from, to } = state.selection, pos;\n let same = $from.sharedDepth(to);\n if (same == 0)\n return false;\n pos = $from.before(same);\n if (dispatch)\n dispatch(state.tr.setSelection(NodeSelection.create(state.doc, pos)));\n return true;\n};\n/**\nSelect the whole document.\n*/\nconst selectAll = (state, dispatch) => {\n if (dispatch)\n dispatch(state.tr.setSelection(new AllSelection(state.doc)));\n return true;\n};\nfunction joinMaybeClear(state, $pos, dispatch) {\n let before = $pos.nodeBefore, after = $pos.nodeAfter, index = $pos.index();\n if (!before || !after || !before.type.compatibleContent(after.type))\n return false;\n if (!before.content.size && $pos.parent.canReplace(index - 1, index)) {\n if (dispatch)\n dispatch(state.tr.delete($pos.pos - before.nodeSize, $pos.pos).scrollIntoView());\n return true;\n }\n if (!$pos.parent.canReplace(index, index + 1) || !(after.isTextblock || canJoin(state.doc, $pos.pos)))\n return false;\n if (dispatch)\n dispatch(state.tr\n .clearIncompatible($pos.pos, before.type, before.contentMatchAt(before.childCount))\n .join($pos.pos)\n .scrollIntoView());\n return true;\n}\nfunction deleteBarrier(state, $cut, dispatch) {\n let before = $cut.nodeBefore, after = $cut.nodeAfter, conn, match;\n if (before.type.spec.isolating || after.type.spec.isolating)\n return false;\n if (joinMaybeClear(state, $cut, dispatch))\n return true;\n let canDelAfter = $cut.parent.canReplace($cut.index(), $cut.index() + 1);\n if (canDelAfter &&\n (conn = (match = before.contentMatchAt(before.childCount)).findWrapping(after.type)) &&\n match.matchType(conn[0] || after.type).validEnd) {\n if (dispatch) {\n let end = $cut.pos + after.nodeSize, wrap = Fragment.empty;\n for (let i = conn.length - 1; i >= 0; i--)\n wrap = Fragment.from(conn[i].create(null, wrap));\n wrap = Fragment.from(before.copy(wrap));\n let tr = state.tr.step(new ReplaceAroundStep($cut.pos - 1, end, $cut.pos, end, new Slice(wrap, 1, 0), conn.length, true));\n let joinAt = end + 2 * conn.length;\n if (canJoin(tr.doc, joinAt))\n tr.join(joinAt);\n dispatch(tr.scrollIntoView());\n }\n return true;\n }\n let selAfter = Selection.findFrom($cut, 1);\n let range = selAfter && selAfter.$from.blockRange(selAfter.$to), target = range && liftTarget(range);\n if (target != null && target >= $cut.depth) {\n if (dispatch)\n dispatch(state.tr.lift(range, target).scrollIntoView());\n return true;\n }\n if (canDelAfter && textblockAt(after, \"start\", true) && textblockAt(before, \"end\")) {\n let at = before, wrap = [];\n for (;;) {\n wrap.push(at);\n if (at.isTextblock)\n break;\n at = at.lastChild;\n }\n let afterText = after, afterDepth = 1;\n for (; !afterText.isTextblock; afterText = afterText.firstChild)\n afterDepth++;\n if (at.canReplace(at.childCount, at.childCount, afterText.content)) {\n if (dispatch) {\n let end = Fragment.empty;\n for (let i = wrap.length - 1; i >= 0; i--)\n end = Fragment.from(wrap[i].copy(end));\n let tr = state.tr.step(new ReplaceAroundStep($cut.pos - wrap.length, $cut.pos + after.nodeSize, $cut.pos + afterDepth, $cut.pos + after.nodeSize - afterDepth, new Slice(end, wrap.length, 0), 0, true));\n dispatch(tr.scrollIntoView());\n }\n return true;\n }\n }\n return false;\n}\nfunction selectTextblockSide(side) {\n return function (state, dispatch) {\n let sel = state.selection, $pos = side < 0 ? sel.$from : sel.$to;\n let depth = $pos.depth;\n while ($pos.node(depth).isInline) {\n if (!depth)\n return false;\n depth--;\n }\n if (!$pos.node(depth).isTextblock)\n return false;\n if (dispatch)\n dispatch(state.tr.setSelection(TextSelection.create(state.doc, side < 0 ? $pos.start(depth) : $pos.end(depth))));\n return true;\n };\n}\n/**\nMoves the cursor to the start of current text block.\n*/\nconst selectTextblockStart = selectTextblockSide(-1);\n/**\nMoves the cursor to the end of current text block.\n*/\nconst selectTextblockEnd = selectTextblockSide(1);\n// Parameterized commands\n/**\nWrap the selection in a node of the given type with the given\nattributes.\n*/\nfunction wrapIn(nodeType, attrs = null) {\n return function (state, dispatch) {\n let { $from, $to } = state.selection;\n let range = $from.blockRange($to), wrapping = range && findWrapping(range, nodeType, attrs);\n if (!wrapping)\n return false;\n if (dispatch)\n dispatch(state.tr.wrap(range, wrapping).scrollIntoView());\n return true;\n };\n}\n/**\nReturns a command that tries to set the selected textblocks to the\ngiven node type with the given attributes.\n*/\nfunction setBlockType(nodeType, attrs = null) {\n return function (state, dispatch) {\n let applicable = false;\n for (let i = 0; i < state.selection.ranges.length && !applicable; i++) {\n let { $from: { pos: from }, $to: { pos: to } } = state.selection.ranges[i];\n state.doc.nodesBetween(from, to, (node, pos) => {\n if (applicable)\n return false;\n if (!node.isTextblock || node.hasMarkup(nodeType, attrs))\n return;\n if (node.type == nodeType) {\n applicable = true;\n }\n else {\n let $pos = state.doc.resolve(pos), index = $pos.index();\n applicable = $pos.parent.canReplaceWith(index, index + 1, nodeType);\n }\n });\n }\n if (!applicable)\n return false;\n if (dispatch) {\n let tr = state.tr;\n for (let i = 0; i < state.selection.ranges.length; i++) {\n let { $from: { pos: from }, $to: { pos: to } } = state.selection.ranges[i];\n tr.setBlockType(from, to, nodeType, attrs);\n }\n dispatch(tr.scrollIntoView());\n }\n return true;\n };\n}\nfunction markApplies(doc, ranges, type) {\n for (let i = 0; i < ranges.length; i++) {\n let { $from, $to } = ranges[i];\n let can = $from.depth == 0 ? doc.inlineContent && doc.type.allowsMarkType(type) : false;\n doc.nodesBetween($from.pos, $to.pos, node => {\n if (can)\n return false;\n can = node.inlineContent && node.type.allowsMarkType(type);\n });\n if (can)\n return true;\n }\n return false;\n}\n/**\nCreate a command function that toggles the given mark with the\ngiven attributes. Will return `false` when the current selection\ndoesn't support that mark. This will remove the mark if any marks\nof that type exist in the selection, or add it otherwise. If the\nselection is empty, this applies to the [stored\nmarks](https://prosemirror.net/docs/ref/#state.EditorState.storedMarks) instead of a range of the\ndocument.\n*/\nfunction toggleMark(markType, attrs = null) {\n return function (state, dispatch) {\n let { empty, $cursor, ranges } = state.selection;\n if ((empty && !$cursor) || !markApplies(state.doc, ranges, markType))\n return false;\n if (dispatch) {\n if ($cursor) {\n if (markType.isInSet(state.storedMarks || $cursor.marks()))\n dispatch(state.tr.removeStoredMark(markType));\n else\n dispatch(state.tr.addStoredMark(markType.create(attrs)));\n }\n else {\n let has = false, tr = state.tr;\n for (let i = 0; !has && i < ranges.length; i++) {\n let { $from, $to } = ranges[i];\n has = state.doc.rangeHasMark($from.pos, $to.pos, markType);\n }\n for (let i = 0; i < ranges.length; i++) {\n let { $from, $to } = ranges[i];\n if (has) {\n tr.removeMark($from.pos, $to.pos, markType);\n }\n else {\n let from = $from.pos, to = $to.pos, start = $from.nodeAfter, end = $to.nodeBefore;\n let spaceStart = start && start.isText ? /^\\s*/.exec(start.text)[0].length : 0;\n let spaceEnd = end && end.isText ? /\\s*$/.exec(end.text)[0].length : 0;\n if (from + spaceStart < to) {\n from += spaceStart;\n to -= spaceEnd;\n }\n tr.addMark(from, to, markType.create(attrs));\n }\n }\n dispatch(tr.scrollIntoView());\n }\n }\n return true;\n };\n}\nfunction wrapDispatchForJoin(dispatch, isJoinable) {\n return (tr) => {\n if (!tr.isGeneric)\n return dispatch(tr);\n let ranges = [];\n for (let i = 0; i < tr.mapping.maps.length; i++) {\n let map = tr.mapping.maps[i];\n for (let j = 0; j < ranges.length; j++)\n ranges[j] = map.map(ranges[j]);\n map.forEach((_s, _e, from, to) => ranges.push(from, to));\n }\n // Figure out which joinable points exist inside those ranges,\n // by checking all node boundaries in their parent nodes.\n let joinable = [];\n for (let i = 0; i < ranges.length; i += 2) {\n let from = ranges[i], to = ranges[i + 1];\n let $from = tr.doc.resolve(from), depth = $from.sharedDepth(to), parent = $from.node(depth);\n for (let index = $from.indexAfter(depth), pos = $from.after(depth + 1); pos <= to; ++index) {\n let after = parent.maybeChild(index);\n if (!after)\n break;\n if (index && joinable.indexOf(pos) == -1) {\n let before = parent.child(index - 1);\n if (before.type == after.type && isJoinable(before, after))\n joinable.push(pos);\n }\n pos += after.nodeSize;\n }\n }\n // Join the joinable points\n joinable.sort((a, b) => a - b);\n for (let i = joinable.length - 1; i >= 0; i--) {\n if (canJoin(tr.doc, joinable[i]))\n tr.join(joinable[i]);\n }\n dispatch(tr);\n };\n}\n/**\nWrap a command so that, when it produces a transform that causes\ntwo joinable nodes to end up next to each other, those are joined.\nNodes are considered joinable when they are of the same type and\nwhen the `isJoinable` predicate returns true for them or, if an\narray of strings was passed, if their node type name is in that\narray.\n*/\nfunction autoJoin(command, isJoinable) {\n let canJoin = Array.isArray(isJoinable) ? (node) => isJoinable.indexOf(node.type.name) > -1\n : isJoinable;\n return (state, dispatch, view) => command(state, dispatch && wrapDispatchForJoin(dispatch, canJoin), view);\n}\n/**\nCombine a number of command functions into a single function (which\ncalls them one by one until one returns true).\n*/\nfunction chainCommands(...commands) {\n return function (state, dispatch, view) {\n for (let i = 0; i < commands.length; i++)\n if (commands[i](state, dispatch, view))\n return true;\n return false;\n };\n}\nlet backspace = chainCommands(deleteSelection, joinBackward, selectNodeBackward);\nlet del = chainCommands(deleteSelection, joinForward, selectNodeForward);\n/**\nA basic keymap containing bindings not specific to any schema.\nBinds the following keys (when multiple commands are listed, they\nare chained with [`chainCommands`](https://prosemirror.net/docs/ref/#commands.chainCommands)):\n\n* **Enter** to `newlineInCode`, `createParagraphNear`, `liftEmptyBlock`, `splitBlock`\n* **Mod-Enter** to `exitCode`\n* **Backspace** and **Mod-Backspace** to `deleteSelection`, `joinBackward`, `selectNodeBackward`\n* **Delete** and **Mod-Delete** to `deleteSelection`, `joinForward`, `selectNodeForward`\n* **Mod-Delete** to `deleteSelection`, `joinForward`, `selectNodeForward`\n* **Mod-a** to `selectAll`\n*/\nconst pcBaseKeymap = {\n \"Enter\": chainCommands(newlineInCode, createParagraphNear, liftEmptyBlock, splitBlock),\n \"Mod-Enter\": exitCode,\n \"Backspace\": backspace,\n \"Mod-Backspace\": backspace,\n \"Shift-Backspace\": backspace,\n \"Delete\": del,\n \"Mod-Delete\": del,\n \"Mod-a\": selectAll\n};\n/**\nA copy of `pcBaseKeymap` that also binds **Ctrl-h** like Backspace,\n**Ctrl-d** like Delete, **Alt-Backspace** like Ctrl-Backspace, and\n**Ctrl-Alt-Backspace**, **Alt-Delete**, and **Alt-d** like\nCtrl-Delete.\n*/\nconst macBaseKeymap = {\n \"Ctrl-h\": pcBaseKeymap[\"Backspace\"],\n \"Alt-Backspace\": pcBaseKeymap[\"Mod-Backspace\"],\n \"Ctrl-d\": pcBaseKeymap[\"Delete\"],\n \"Ctrl-Alt-Backspace\": pcBaseKeymap[\"Mod-Delete\"],\n \"Alt-Delete\": pcBaseKeymap[\"Mod-Delete\"],\n \"Alt-d\": pcBaseKeymap[\"Mod-Delete\"],\n \"Ctrl-a\": selectTextblockStart,\n \"Ctrl-e\": selectTextblockEnd\n};\nfor (let key in pcBaseKeymap)\n macBaseKeymap[key] = pcBaseKeymap[key];\nconst mac = typeof navigator != \"undefined\" ? /Mac|iP(hone|[oa]d)/.test(navigator.platform)\n // @ts-ignore\n : typeof os != \"undefined\" && os.platform ? os.platform() == \"darwin\" : false;\n/**\nDepending on the detected platform, this will hold\n[`pcBasekeymap`](https://prosemirror.net/docs/ref/#commands.pcBaseKeymap) or\n[`macBaseKeymap`](https://prosemirror.net/docs/ref/#commands.macBaseKeymap).\n*/\nconst baseKeymap = mac ? macBaseKeymap : pcBaseKeymap;\n\nexport { autoJoin, baseKeymap, chainCommands, createParagraphNear, deleteSelection, exitCode, joinBackward, joinDown, joinForward, joinTextblockBackward, joinTextblockForward, joinUp, lift, liftEmptyBlock, macBaseKeymap, newlineInCode, pcBaseKeymap, selectAll, selectNodeBackward, selectNodeForward, selectParentNode, selectTextblockEnd, selectTextblockStart, setBlockType, splitBlock, splitBlockAs, splitBlockKeepMarks, toggleMark, wrapIn };\n", "import { findWrapping, ReplaceAroundStep, canSplit, liftTarget, canJoin } from 'prosemirror-transform';\nimport { NodeRange, Fragment, Slice } from 'prosemirror-model';\nimport { Selection } from 'prosemirror-state';\n\nconst olDOM = [\"ol\", 0], ulDOM = [\"ul\", 0], liDOM = [\"li\", 0];\n/**\nAn ordered list [node spec](https://prosemirror.net/docs/ref/#model.NodeSpec). Has a single\nattribute, `order`, which determines the number at which the list\nstarts counting, and defaults to 1. Represented as an `
    `\nelement.\n*/\nconst orderedList = {\n attrs: { order: { default: 1 } },\n parseDOM: [{ tag: \"ol\", getAttrs(dom) {\n return { order: dom.hasAttribute(\"start\") ? +dom.getAttribute(\"start\") : 1 };\n } }],\n toDOM(node) {\n return node.attrs.order == 1 ? olDOM : [\"ol\", { start: node.attrs.order }, 0];\n }\n};\n/**\nA bullet list node spec, represented in the DOM as `
      `.\n*/\nconst bulletList = {\n parseDOM: [{ tag: \"ul\" }],\n toDOM() { return ulDOM; }\n};\n/**\nA list item (`
    • `) spec.\n*/\nconst listItem = {\n parseDOM: [{ tag: \"li\" }],\n toDOM() { return liDOM; },\n defining: true\n};\nfunction add(obj, props) {\n let copy = {};\n for (let prop in obj)\n copy[prop] = obj[prop];\n for (let prop in props)\n copy[prop] = props[prop];\n return copy;\n}\n/**\nConvenience function for adding list-related node types to a map\nspecifying the nodes for a schema. Adds\n[`orderedList`](https://prosemirror.net/docs/ref/#schema-list.orderedList) as `\"ordered_list\"`,\n[`bulletList`](https://prosemirror.net/docs/ref/#schema-list.bulletList) as `\"bullet_list\"`, and\n[`listItem`](https://prosemirror.net/docs/ref/#schema-list.listItem) as `\"list_item\"`.\n\n`itemContent` determines the content expression for the list items.\nIf you want the commands defined in this module to apply to your\nlist structure, it should have a shape like `\"paragraph block*\"` or\n`\"paragraph (ordered_list | bullet_list)*\"`. `listGroup` can be\ngiven to assign a group name to the list node types, for example\n`\"block\"`.\n*/\nfunction addListNodes(nodes, itemContent, listGroup) {\n return nodes.append({\n ordered_list: add(orderedList, { content: \"list_item+\", group: listGroup }),\n bullet_list: add(bulletList, { content: \"list_item+\", group: listGroup }),\n list_item: add(listItem, { content: itemContent })\n });\n}\n/**\nReturns a command function that wraps the selection in a list with\nthe given type an attributes. If `dispatch` is null, only return a\nvalue to indicate whether this is possible, but don't actually\nperform the change.\n*/\nfunction wrapInList(listType, attrs = null) {\n return function (state, dispatch) {\n let { $from, $to } = state.selection;\n let range = $from.blockRange($to), doJoin = false, outerRange = range;\n if (!range)\n return false;\n // This is at the top of an existing list item\n if (range.depth >= 2 && $from.node(range.depth - 1).type.compatibleContent(listType) && range.startIndex == 0) {\n // Don't do anything if this is the top of the list\n if ($from.index(range.depth - 1) == 0)\n return false;\n let $insert = state.doc.resolve(range.start - 2);\n outerRange = new NodeRange($insert, $insert, range.depth);\n if (range.endIndex < range.parent.childCount)\n range = new NodeRange($from, state.doc.resolve($to.end(range.depth)), range.depth);\n doJoin = true;\n }\n let wrap = findWrapping(outerRange, listType, attrs, range);\n if (!wrap)\n return false;\n if (dispatch)\n dispatch(doWrapInList(state.tr, range, wrap, doJoin, listType).scrollIntoView());\n return true;\n };\n}\nfunction doWrapInList(tr, range, wrappers, joinBefore, listType) {\n let content = Fragment.empty;\n for (let i = wrappers.length - 1; i >= 0; i--)\n content = Fragment.from(wrappers[i].type.create(wrappers[i].attrs, content));\n tr.step(new ReplaceAroundStep(range.start - (joinBefore ? 2 : 0), range.end, range.start, range.end, new Slice(content, 0, 0), wrappers.length, true));\n let found = 0;\n for (let i = 0; i < wrappers.length; i++)\n if (wrappers[i].type == listType)\n found = i + 1;\n let splitDepth = wrappers.length - found;\n let splitPos = range.start + wrappers.length - (joinBefore ? 2 : 0), parent = range.parent;\n for (let i = range.startIndex, e = range.endIndex, first = true; i < e; i++, first = false) {\n if (!first && canSplit(tr.doc, splitPos, splitDepth)) {\n tr.split(splitPos, splitDepth);\n splitPos += 2 * splitDepth;\n }\n splitPos += parent.child(i).nodeSize;\n }\n return tr;\n}\n/**\nBuild a command that splits a non-empty textblock at the top level\nof a list item by also splitting that list item.\n*/\nfunction splitListItem(itemType, itemAttrs) {\n return function (state, dispatch) {\n let { $from, $to, node } = state.selection;\n if ((node && node.isBlock) || $from.depth < 2 || !$from.sameParent($to))\n return false;\n let grandParent = $from.node(-1);\n if (grandParent.type != itemType)\n return false;\n if ($from.parent.content.size == 0 && $from.node(-1).childCount == $from.indexAfter(-1)) {\n // In an empty block. If this is a nested list, the wrapping\n // list item should be split. Otherwise, bail out and let next\n // command handle lifting.\n if ($from.depth == 3 || $from.node(-3).type != itemType ||\n $from.index(-2) != $from.node(-2).childCount - 1)\n return false;\n if (dispatch) {\n let wrap = Fragment.empty;\n let depthBefore = $from.index(-1) ? 1 : $from.index(-2) ? 2 : 3;\n // Build a fragment containing empty versions of the structure\n // from the outer list item to the parent node of the cursor\n for (let d = $from.depth - depthBefore; d >= $from.depth - 3; d--)\n wrap = Fragment.from($from.node(d).copy(wrap));\n let depthAfter = $from.indexAfter(-1) < $from.node(-2).childCount ? 1\n : $from.indexAfter(-2) < $from.node(-3).childCount ? 2 : 3;\n // Add a second list item with an empty default start node\n wrap = wrap.append(Fragment.from(itemType.createAndFill()));\n let start = $from.before($from.depth - (depthBefore - 1));\n let tr = state.tr.replace(start, $from.after(-depthAfter), new Slice(wrap, 4 - depthBefore, 0));\n let sel = -1;\n tr.doc.nodesBetween(start, tr.doc.content.size, (node, pos) => {\n if (sel > -1)\n return false;\n if (node.isTextblock && node.content.size == 0)\n sel = pos + 1;\n });\n if (sel > -1)\n tr.setSelection(Selection.near(tr.doc.resolve(sel)));\n dispatch(tr.scrollIntoView());\n }\n return true;\n }\n let nextType = $to.pos == $from.end() ? grandParent.contentMatchAt(0).defaultType : null;\n let tr = state.tr.delete($from.pos, $to.pos);\n let types = nextType ? [itemAttrs ? { type: itemType, attrs: itemAttrs } : null, { type: nextType }] : undefined;\n if (!canSplit(tr.doc, $from.pos, 2, types))\n return false;\n if (dispatch)\n dispatch(tr.split($from.pos, 2, types).scrollIntoView());\n return true;\n };\n}\n/**\nCreate a command to lift the list item around the selection up into\na wrapping list.\n*/\nfunction liftListItem(itemType) {\n return function (state, dispatch) {\n let { $from, $to } = state.selection;\n let range = $from.blockRange($to, node => node.childCount > 0 && node.firstChild.type == itemType);\n if (!range)\n return false;\n if (!dispatch)\n return true;\n if ($from.node(range.depth - 1).type == itemType) // Inside a parent list\n return liftToOuterList(state, dispatch, itemType, range);\n else // Outer list node\n return liftOutOfList(state, dispatch, range);\n };\n}\nfunction liftToOuterList(state, dispatch, itemType, range) {\n let tr = state.tr, end = range.end, endOfList = range.$to.end(range.depth);\n if (end < endOfList) {\n // There are siblings after the lifted items, which must become\n // children of the last item\n tr.step(new ReplaceAroundStep(end - 1, endOfList, end, endOfList, new Slice(Fragment.from(itemType.create(null, range.parent.copy())), 1, 0), 1, true));\n range = new NodeRange(tr.doc.resolve(range.$from.pos), tr.doc.resolve(endOfList), range.depth);\n }\n const target = liftTarget(range);\n if (target == null)\n return false;\n tr.lift(range, target);\n let after = tr.mapping.map(end, -1) - 1;\n if (canJoin(tr.doc, after))\n tr.join(after);\n dispatch(tr.scrollIntoView());\n return true;\n}\nfunction liftOutOfList(state, dispatch, range) {\n let tr = state.tr, list = range.parent;\n // Merge the list items into a single big item\n for (let pos = range.end, i = range.endIndex - 1, e = range.startIndex; i > e; i--) {\n pos -= list.child(i).nodeSize;\n tr.delete(pos - 1, pos + 1);\n }\n let $start = tr.doc.resolve(range.start), item = $start.nodeAfter;\n if (tr.mapping.map(range.end) != range.start + $start.nodeAfter.nodeSize)\n return false;\n let atStart = range.startIndex == 0, atEnd = range.endIndex == list.childCount;\n let parent = $start.node(-1), indexBefore = $start.index(-1);\n if (!parent.canReplace(indexBefore + (atStart ? 0 : 1), indexBefore + 1, item.content.append(atEnd ? Fragment.empty : Fragment.from(list))))\n return false;\n let start = $start.pos, end = start + item.nodeSize;\n // Strip off the surrounding list. At the sides where we're not at\n // the end of the list, the existing list is closed. At sides where\n // this is the end, it is overwritten to its end.\n tr.step(new ReplaceAroundStep(start - (atStart ? 1 : 0), end + (atEnd ? 1 : 0), start + 1, end - 1, new Slice((atStart ? Fragment.empty : Fragment.from(list.copy(Fragment.empty)))\n .append(atEnd ? Fragment.empty : Fragment.from(list.copy(Fragment.empty))), atStart ? 0 : 1, atEnd ? 0 : 1), atStart ? 0 : 1));\n dispatch(tr.scrollIntoView());\n return true;\n}\n/**\nCreate a command to sink the list item around the selection down\ninto an inner list.\n*/\nfunction sinkListItem(itemType) {\n return function (state, dispatch) {\n let { $from, $to } = state.selection;\n let range = $from.blockRange($to, node => node.childCount > 0 && node.firstChild.type == itemType);\n if (!range)\n return false;\n let startIndex = range.startIndex;\n if (startIndex == 0)\n return false;\n let parent = range.parent, nodeBefore = parent.child(startIndex - 1);\n if (nodeBefore.type != itemType)\n return false;\n if (dispatch) {\n let nestedBefore = nodeBefore.lastChild && nodeBefore.lastChild.type == parent.type;\n let inner = Fragment.from(nestedBefore ? itemType.create() : null);\n let slice = new Slice(Fragment.from(itemType.create(null, Fragment.from(parent.type.create(null, inner)))), nestedBefore ? 3 : 1, 0);\n let before = range.start, after = range.end;\n dispatch(state.tr.step(new ReplaceAroundStep(before - (nestedBefore ? 3 : 1), after, before, after, slice, 1, true))\n .scrollIntoView());\n }\n return true;\n };\n}\n\nexport { addListNodes, bulletList, liftListItem, listItem, orderedList, sinkListItem, splitListItem, wrapInList };\n", "import { EditorState, Transaction } from '@tiptap/pm/state'\n\nexport function createChainableState(config: {\n transaction: Transaction\n state: EditorState\n}): EditorState {\n const { state, transaction } = config\n let { selection } = transaction\n let { doc } = transaction\n let { storedMarks } = transaction\n\n return {\n ...state,\n apply: state.apply.bind(state),\n applyTransaction: state.applyTransaction.bind(state),\n plugins: state.plugins,\n schema: state.schema,\n reconfigure: state.reconfigure.bind(state),\n toJSON: state.toJSON.bind(state),\n get storedMarks() {\n return storedMarks\n },\n get selection() {\n return selection\n },\n get doc() {\n return doc\n },\n get tr() {\n selection = transaction.selection\n doc = transaction.doc\n storedMarks = transaction.storedMarks\n\n return transaction\n },\n }\n}\n", "import { EditorState, Transaction } from '@tiptap/pm/state'\n\nimport { Editor } from './Editor.js'\nimport { createChainableState } from './helpers/createChainableState.js'\nimport {\n AnyCommands, CanCommands, ChainedCommands, CommandProps, SingleCommands,\n} from './types.js'\n\nexport class CommandManager {\n editor: Editor\n\n rawCommands: AnyCommands\n\n customState?: EditorState\n\n constructor(props: { editor: Editor; state?: EditorState }) {\n this.editor = props.editor\n this.rawCommands = this.editor.extensionManager.commands\n this.customState = props.state\n }\n\n get hasCustomState(): boolean {\n return !!this.customState\n }\n\n get state(): EditorState {\n return this.customState || this.editor.state\n }\n\n get commands(): SingleCommands {\n const { rawCommands, editor, state } = this\n const { view } = editor\n const { tr } = state\n const props = this.buildProps(tr)\n\n return Object.fromEntries(\n Object.entries(rawCommands).map(([name, command]) => {\n const method = (...args: any[]) => {\n const callback = command(...args)(props)\n\n if (!tr.getMeta('preventDispatch') && !this.hasCustomState) {\n view.dispatch(tr)\n }\n\n return callback\n }\n\n return [name, method]\n }),\n ) as unknown as SingleCommands\n }\n\n get chain(): () => ChainedCommands {\n return () => this.createChain()\n }\n\n get can(): () => CanCommands {\n return () => this.createCan()\n }\n\n public createChain(startTr?: Transaction, shouldDispatch = true): ChainedCommands {\n const { rawCommands, editor, state } = this\n const { view } = editor\n const callbacks: boolean[] = []\n const hasStartTransaction = !!startTr\n const tr = startTr || state.tr\n\n const run = () => {\n if (\n !hasStartTransaction\n && shouldDispatch\n && !tr.getMeta('preventDispatch')\n && !this.hasCustomState\n ) {\n view.dispatch(tr)\n }\n\n return callbacks.every(callback => callback === true)\n }\n\n const chain = {\n ...Object.fromEntries(\n Object.entries(rawCommands).map(([name, command]) => {\n const chainedCommand = (...args: never[]) => {\n const props = this.buildProps(tr, shouldDispatch)\n const callback = command(...args)(props)\n\n callbacks.push(callback)\n\n return chain\n }\n\n return [name, chainedCommand]\n }),\n ),\n run,\n } as unknown as ChainedCommands\n\n return chain\n }\n\n public createCan(startTr?: Transaction): CanCommands {\n const { rawCommands, state } = this\n const dispatch = false\n const tr = startTr || state.tr\n const props = this.buildProps(tr, dispatch)\n const formattedCommands = Object.fromEntries(\n Object.entries(rawCommands).map(([name, command]) => {\n return [name, (...args: never[]) => command(...args)({ ...props, dispatch: undefined })]\n }),\n ) as unknown as SingleCommands\n\n return {\n ...formattedCommands,\n chain: () => this.createChain(tr, dispatch),\n } as CanCommands\n }\n\n public buildProps(tr: Transaction, shouldDispatch = true): CommandProps {\n const { rawCommands, editor, state } = this\n const { view } = editor\n\n const props: CommandProps = {\n tr,\n editor,\n view,\n state: createChainableState({\n state,\n transaction: tr,\n }),\n dispatch: shouldDispatch ? () => undefined : undefined,\n chain: () => this.createChain(tr, shouldDispatch),\n can: () => this.createCan(tr),\n get commands() {\n return Object.fromEntries(\n Object.entries(rawCommands).map(([name, command]) => {\n return [name, (...args: never[]) => command(...args)(props)]\n }),\n ) as unknown as SingleCommands\n },\n }\n\n return props\n }\n}\n", "type StringKeyOf = Extract\ntype CallbackType<\n T extends Record,\n EventName extends StringKeyOf,\n> = T[EventName] extends any[] ? T[EventName] : [T[EventName]]\ntype CallbackFunction<\n T extends Record,\n EventName extends StringKeyOf,\n> = (...props: CallbackType) => any\n\nexport class EventEmitter> {\n\n private callbacks: { [key: string]: Function[] } = {}\n\n public on>(event: EventName, fn: CallbackFunction): this {\n if (!this.callbacks[event]) {\n this.callbacks[event] = []\n }\n\n this.callbacks[event].push(fn)\n\n return this\n }\n\n protected emit>(event: EventName, ...args: CallbackType): this {\n const callbacks = this.callbacks[event]\n\n if (callbacks) {\n callbacks.forEach(callback => callback.apply(this, args))\n }\n\n return this\n }\n\n public off>(event: EventName, fn?: CallbackFunction): this {\n const callbacks = this.callbacks[event]\n\n if (callbacks) {\n if (fn) {\n this.callbacks[event] = callbacks.filter(callback => callback !== fn)\n } else {\n delete this.callbacks[event]\n }\n }\n\n return this\n }\n\n protected removeAllListeners(): void {\n this.callbacks = {}\n }\n}\n", "import { AnyExtension, MaybeThisParameterType, RemoveThis } from '../types.js'\n\nexport function getExtensionField(\n extension: AnyExtension,\n field: string,\n context?: Omit, 'parent'>,\n): RemoveThis {\n\n if (extension.config[field] === undefined && extension.parent) {\n return getExtensionField(extension.parent, field, context)\n }\n\n if (typeof extension.config[field] === 'function') {\n const value = extension.config[field].bind({\n ...context,\n parent: extension.parent\n ? getExtensionField(extension.parent, field, context)\n : null,\n })\n\n return value\n }\n\n return extension.config[field]\n}\n", "import { Extension } from '../Extension.js'\nimport { Mark } from '../Mark.js'\nimport { Node } from '../Node.js'\nimport { Extensions } from '../types.js'\n\nexport function splitExtensions(extensions: Extensions) {\n const baseExtensions = extensions.filter(extension => extension.type === 'extension') as Extension[]\n const nodeExtensions = extensions.filter(extension => extension.type === 'node') as Node[]\n const markExtensions = extensions.filter(extension => extension.type === 'mark') as Mark[]\n\n return {\n baseExtensions,\n nodeExtensions,\n markExtensions,\n }\n}\n", "import { MarkConfig, NodeConfig } from '../index.js'\nimport {\n AnyConfig,\n Attribute,\n Attributes,\n ExtensionAttribute,\n Extensions,\n GlobalAttributes,\n} from '../types.js'\nimport { getExtensionField } from './getExtensionField.js'\nimport { splitExtensions } from './splitExtensions.js'\n\n/**\n * Get a list of all extension attributes defined in `addAttribute` and `addGlobalAttribute`.\n * @param extensions List of extensions\n */\nexport function getAttributesFromExtensions(extensions: Extensions): ExtensionAttribute[] {\n const extensionAttributes: ExtensionAttribute[] = []\n const { nodeExtensions, markExtensions } = splitExtensions(extensions)\n const nodeAndMarkExtensions = [...nodeExtensions, ...markExtensions]\n const defaultAttribute: Required = {\n default: null,\n rendered: true,\n renderHTML: null,\n parseHTML: null,\n keepOnSplit: true,\n isRequired: false,\n }\n\n extensions.forEach(extension => {\n const context = {\n name: extension.name,\n options: extension.options,\n storage: extension.storage,\n }\n\n const addGlobalAttributes = getExtensionField(\n extension,\n 'addGlobalAttributes',\n context,\n )\n\n if (!addGlobalAttributes) {\n return\n }\n\n // TODO: remove `as GlobalAttributes`\n const globalAttributes = addGlobalAttributes() as GlobalAttributes\n\n globalAttributes.forEach(globalAttribute => {\n globalAttribute.types.forEach(type => {\n Object\n .entries(globalAttribute.attributes)\n .forEach(([name, attribute]) => {\n extensionAttributes.push({\n type,\n name,\n attribute: {\n ...defaultAttribute,\n ...attribute,\n },\n })\n })\n })\n })\n })\n\n nodeAndMarkExtensions.forEach(extension => {\n const context = {\n name: extension.name,\n options: extension.options,\n storage: extension.storage,\n }\n\n const addAttributes = getExtensionField(\n extension,\n 'addAttributes',\n context,\n )\n\n if (!addAttributes) {\n return\n }\n\n // TODO: remove `as Attributes`\n const attributes = addAttributes() as Attributes\n\n Object\n .entries(attributes)\n .forEach(([name, attribute]) => {\n const mergedAttr = {\n ...defaultAttribute,\n ...attribute,\n }\n\n if (typeof mergedAttr?.default === 'function') {\n mergedAttr.default = mergedAttr.default()\n }\n\n if (mergedAttr?.isRequired && mergedAttr?.default === undefined) {\n delete mergedAttr.default\n }\n\n extensionAttributes.push({\n type: extension.name,\n name,\n attribute: mergedAttr,\n })\n })\n })\n\n return extensionAttributes\n}\n", "import { NodeType, Schema } from '@tiptap/pm/model'\n\nexport function getNodeType(nameOrType: string | NodeType, schema: Schema): NodeType {\n if (typeof nameOrType === 'string') {\n if (!schema.nodes[nameOrType]) {\n throw Error(\n `There is no node type named '${nameOrType}'. Maybe you forgot to add the extension?`,\n )\n }\n\n return schema.nodes[nameOrType]\n }\n\n return nameOrType\n}\n", "export function mergeAttributes(...objects: Record[]): Record {\n return objects\n .filter(item => !!item)\n .reduce((items, item) => {\n const mergedAttributes = { ...items }\n\n Object.entries(item).forEach(([key, value]) => {\n const exists = mergedAttributes[key]\n\n if (!exists) {\n mergedAttributes[key] = value\n\n return\n }\n\n if (key === 'class') {\n const valueClasses: string[] = value ? value.split(' ') : []\n const existingClasses: string[] = mergedAttributes[key] ? mergedAttributes[key].split(' ') : []\n\n const insertClasses = valueClasses.filter(\n valueClass => !existingClasses.includes(valueClass),\n )\n\n mergedAttributes[key] = [...existingClasses, ...insertClasses].join(' ')\n } else if (key === 'style') {\n mergedAttributes[key] = [mergedAttributes[key], value].join('; ')\n } else {\n mergedAttributes[key] = value\n }\n })\n\n return mergedAttributes\n }, {})\n}\n", "import { Mark, Node } from '@tiptap/pm/model'\n\nimport { ExtensionAttribute } from '../types.js'\nimport { mergeAttributes } from '../utilities/mergeAttributes.js'\n\nexport function getRenderedAttributes(\n nodeOrMark: Node | Mark,\n extensionAttributes: ExtensionAttribute[],\n): Record {\n return extensionAttributes\n .filter(item => item.attribute.rendered)\n .map(item => {\n if (!item.attribute.renderHTML) {\n return {\n [item.name]: nodeOrMark.attrs[item.name],\n }\n }\n\n return item.attribute.renderHTML(nodeOrMark.attrs) || {}\n })\n .reduce((attributes, attribute) => mergeAttributes(attributes, attribute), {})\n}\n", "export function isFunction(value: any): value is Function {\n return typeof value === 'function'\n}\n", "import { MaybeReturnType } from '../types.js'\nimport { isFunction } from './isFunction.js'\n\n/**\n * Optionally calls `value` as a function.\n * Otherwise it is returned directly.\n * @param value Function or any value.\n * @param context Optional context to bind to function.\n * @param props Optional props to pass to function.\n */\nexport function callOrReturn(value: T, context: any = undefined, ...props: any[]): MaybeReturnType {\n if (isFunction(value)) {\n if (context) {\n return value.bind(context)(...props)\n }\n\n return value(...props)\n }\n\n return value as MaybeReturnType\n}\n", "export function isEmptyObject(value = {}): boolean {\n return Object.keys(value).length === 0 && value.constructor === Object\n}\n", "export function fromString(value: any): any {\n if (typeof value !== 'string') {\n return value\n }\n\n if (value.match(/^[+-]?(?:\\d*\\.)?\\d+$/)) {\n return Number(value)\n }\n\n if (value === 'true') {\n return true\n }\n\n if (value === 'false') {\n return false\n }\n\n return value\n}\n", "import { ParseRule } from '@tiptap/pm/model'\n\nimport { ExtensionAttribute } from '../types.js'\nimport { fromString } from '../utilities/fromString.js'\n\n/**\n * This function merges extension attributes into parserule attributes (`attrs` or `getAttrs`).\n * Cancels when `getAttrs` returned `false`.\n * @param parseRule ProseMirror ParseRule\n * @param extensionAttributes List of attributes to inject\n */\nexport function injectExtensionAttributesToParseRule(\n parseRule: ParseRule,\n extensionAttributes: ExtensionAttribute[],\n): ParseRule {\n if (parseRule.style) {\n return parseRule\n }\n\n return {\n ...parseRule,\n getAttrs: node => {\n const oldAttributes = parseRule.getAttrs ? parseRule.getAttrs(node) : parseRule.attrs\n\n if (oldAttributes === false) {\n return false\n }\n\n const newAttributes = extensionAttributes.reduce((items, item) => {\n const value = item.attribute.parseHTML\n ? item.attribute.parseHTML(node as HTMLElement)\n : fromString((node as HTMLElement).getAttribute(item.name))\n\n if (value === null || value === undefined) {\n return items\n }\n\n return {\n ...items,\n [item.name]: value,\n }\n }, {})\n\n return { ...oldAttributes, ...newAttributes }\n },\n }\n}\n", "import { MarkSpec, NodeSpec, Schema } from '@tiptap/pm/model'\n\nimport { Editor, MarkConfig, NodeConfig } from '../index.js'\nimport { AnyConfig, Extensions } from '../types.js'\nimport { callOrReturn } from '../utilities/callOrReturn.js'\nimport { isEmptyObject } from '../utilities/isEmptyObject.js'\nimport { getAttributesFromExtensions } from './getAttributesFromExtensions.js'\nimport { getExtensionField } from './getExtensionField.js'\nimport { getRenderedAttributes } from './getRenderedAttributes.js'\nimport { injectExtensionAttributesToParseRule } from './injectExtensionAttributesToParseRule.js'\nimport { splitExtensions } from './splitExtensions.js'\n\nfunction cleanUpSchemaItem(data: T) {\n return Object.fromEntries(\n // @ts-ignore\n Object.entries(data).filter(([key, value]) => {\n if (key === 'attrs' && isEmptyObject(value as {} | undefined)) {\n return false\n }\n\n return value !== null && value !== undefined\n }),\n ) as T\n}\n\nexport function getSchemaByResolvedExtensions(extensions: Extensions, editor?: Editor): Schema {\n const allAttributes = getAttributesFromExtensions(extensions)\n const { nodeExtensions, markExtensions } = splitExtensions(extensions)\n const topNode = nodeExtensions.find(extension => getExtensionField(extension, 'topNode'))?.name\n\n const nodes = Object.fromEntries(\n nodeExtensions.map(extension => {\n const extensionAttributes = allAttributes.filter(\n attribute => attribute.type === extension.name,\n )\n const context = {\n name: extension.name,\n options: extension.options,\n storage: extension.storage,\n editor,\n }\n\n const extraNodeFields = extensions.reduce((fields, e) => {\n const extendNodeSchema = getExtensionField(\n e,\n 'extendNodeSchema',\n context,\n )\n\n return {\n ...fields,\n ...(extendNodeSchema ? extendNodeSchema(extension) : {}),\n }\n }, {})\n\n const schema: NodeSpec = cleanUpSchemaItem({\n ...extraNodeFields,\n content: callOrReturn(\n getExtensionField(extension, 'content', context),\n ),\n marks: callOrReturn(getExtensionField(extension, 'marks', context)),\n group: callOrReturn(getExtensionField(extension, 'group', context)),\n inline: callOrReturn(getExtensionField(extension, 'inline', context)),\n atom: callOrReturn(getExtensionField(extension, 'atom', context)),\n selectable: callOrReturn(\n getExtensionField(extension, 'selectable', context),\n ),\n draggable: callOrReturn(\n getExtensionField(extension, 'draggable', context),\n ),\n code: callOrReturn(getExtensionField(extension, 'code', context)),\n defining: callOrReturn(\n getExtensionField(extension, 'defining', context),\n ),\n isolating: callOrReturn(\n getExtensionField(extension, 'isolating', context),\n ),\n attrs: Object.fromEntries(\n extensionAttributes.map(extensionAttribute => {\n return [extensionAttribute.name, { default: extensionAttribute?.attribute?.default }]\n }),\n ),\n })\n\n const parseHTML = callOrReturn(\n getExtensionField(extension, 'parseHTML', context),\n )\n\n if (parseHTML) {\n schema.parseDOM = parseHTML.map(parseRule => injectExtensionAttributesToParseRule(parseRule, extensionAttributes))\n }\n\n const renderHTML = getExtensionField(\n extension,\n 'renderHTML',\n context,\n )\n\n if (renderHTML) {\n schema.toDOM = node => renderHTML({\n node,\n HTMLAttributes: getRenderedAttributes(node, extensionAttributes),\n })\n }\n\n const renderText = getExtensionField(\n extension,\n 'renderText',\n context,\n )\n\n if (renderText) {\n schema.toText = renderText\n }\n\n return [extension.name, schema]\n }),\n )\n\n const marks = Object.fromEntries(\n markExtensions.map(extension => {\n const extensionAttributes = allAttributes.filter(\n attribute => attribute.type === extension.name,\n )\n const context = {\n name: extension.name,\n options: extension.options,\n storage: extension.storage,\n editor,\n }\n\n const extraMarkFields = extensions.reduce((fields, e) => {\n const extendMarkSchema = getExtensionField(\n e,\n 'extendMarkSchema',\n context,\n )\n\n return {\n ...fields,\n ...(extendMarkSchema ? extendMarkSchema(extension) : {}),\n }\n }, {})\n\n const schema: MarkSpec = cleanUpSchemaItem({\n ...extraMarkFields,\n inclusive: callOrReturn(\n getExtensionField(extension, 'inclusive', context),\n ),\n excludes: callOrReturn(\n getExtensionField(extension, 'excludes', context),\n ),\n group: callOrReturn(getExtensionField(extension, 'group', context)),\n spanning: callOrReturn(\n getExtensionField(extension, 'spanning', context),\n ),\n code: callOrReturn(getExtensionField(extension, 'code', context)),\n attrs: Object.fromEntries(\n extensionAttributes.map(extensionAttribute => {\n return [extensionAttribute.name, { default: extensionAttribute?.attribute?.default }]\n }),\n ),\n })\n\n const parseHTML = callOrReturn(\n getExtensionField(extension, 'parseHTML', context),\n )\n\n if (parseHTML) {\n schema.parseDOM = parseHTML.map(parseRule => injectExtensionAttributesToParseRule(parseRule, extensionAttributes))\n }\n\n const renderHTML = getExtensionField(\n extension,\n 'renderHTML',\n context,\n )\n\n if (renderHTML) {\n schema.toDOM = mark => renderHTML({\n mark,\n HTMLAttributes: getRenderedAttributes(mark, extensionAttributes),\n })\n }\n\n return [extension.name, schema]\n }),\n )\n\n return new Schema({\n topNode,\n nodes,\n marks,\n })\n}\n", "import { MarkType, NodeType, Schema } from '@tiptap/pm/model'\n\nexport function getSchemaTypeByName(name: string, schema: Schema): NodeType | MarkType | null {\n return schema.nodes[name] || schema.marks[name] || null\n}\n", "import { AnyExtension, EnableRules } from '../types.js'\n\nexport function isExtensionRulesEnabled(extension: AnyExtension, enabled: EnableRules): boolean {\n if (Array.isArray(enabled)) {\n return enabled.some(enabledExtension => {\n const name = typeof enabledExtension === 'string'\n ? enabledExtension\n : enabledExtension.name\n\n return name === extension.name\n })\n }\n\n return enabled\n}\n", "import { ResolvedPos } from '@tiptap/pm/model'\n\nexport const getTextContentFromNodes = ($from: ResolvedPos, maxMatch = 500) => {\n let textBefore = ''\n\n const sliceEndPos = $from.parentOffset\n\n $from.parent.nodesBetween(\n Math.max(0, sliceEndPos - maxMatch),\n sliceEndPos,\n (node, pos, parent, index) => {\n const chunk = node.type.spec.toText?.({\n node,\n pos,\n parent,\n index,\n })\n || node.textContent\n || '%leaf%'\n\n textBefore += chunk.slice(0, Math.max(0, sliceEndPos - pos))\n },\n )\n\n return textBefore\n}\n", "export function isRegExp(value: any): value is RegExp {\n return Object.prototype.toString.call(value) === '[object RegExp]'\n}\n", "import { EditorState, Plugin, TextSelection } from '@tiptap/pm/state'\n\nimport { CommandManager } from './CommandManager.js'\nimport { Editor } from './Editor.js'\nimport { createChainableState } from './helpers/createChainableState.js'\nimport { getTextContentFromNodes } from './helpers/getTextContentFromNodes.js'\nimport {\n CanCommands,\n ChainedCommands,\n ExtendedRegExpMatchArray,\n Range,\n SingleCommands,\n} from './types.js'\nimport { isRegExp } from './utilities/isRegExp.js'\n\nexport type InputRuleMatch = {\n index: number\n text: string\n replaceWith?: string\n match?: RegExpMatchArray\n data?: Record\n}\n\nexport type InputRuleFinder = RegExp | ((text: string) => InputRuleMatch | null)\n\nexport class InputRule {\n find: InputRuleFinder\n\n handler: (props: {\n state: EditorState\n range: Range\n match: ExtendedRegExpMatchArray\n commands: SingleCommands\n chain: () => ChainedCommands\n can: () => CanCommands\n }) => void | null\n\n constructor(config: {\n find: InputRuleFinder\n handler: (props: {\n state: EditorState\n range: Range\n match: ExtendedRegExpMatchArray\n commands: SingleCommands\n chain: () => ChainedCommands\n can: () => CanCommands\n }) => void | null\n }) {\n this.find = config.find\n this.handler = config.handler\n }\n}\n\nconst inputRuleMatcherHandler = (\n text: string,\n find: InputRuleFinder,\n): ExtendedRegExpMatchArray | null => {\n if (isRegExp(find)) {\n return find.exec(text)\n }\n\n const inputRuleMatch = find(text)\n\n if (!inputRuleMatch) {\n return null\n }\n\n const result: ExtendedRegExpMatchArray = [inputRuleMatch.text]\n\n result.index = inputRuleMatch.index\n result.input = text\n result.data = inputRuleMatch.data\n\n if (inputRuleMatch.replaceWith) {\n if (!inputRuleMatch.text.includes(inputRuleMatch.replaceWith)) {\n console.warn(\n '[tiptap warn]: \"inputRuleMatch.replaceWith\" must be part of \"inputRuleMatch.text\".',\n )\n }\n\n result.push(inputRuleMatch.replaceWith)\n }\n\n return result\n}\n\nfunction run(config: {\n editor: Editor\n from: number\n to: number\n text: string\n rules: InputRule[]\n plugin: Plugin\n}): boolean {\n const {\n editor, from, to, text, rules, plugin,\n } = config\n const { view } = editor\n\n if (view.composing) {\n return false\n }\n\n const $from = view.state.doc.resolve(from)\n\n if (\n // check for code node\n $from.parent.type.spec.code\n // check for code mark\n || !!($from.nodeBefore || $from.nodeAfter)?.marks.find(mark => mark.type.spec.code)\n ) {\n return false\n }\n\n let matched = false\n\n const textBefore = getTextContentFromNodes($from) + text\n\n rules.forEach(rule => {\n if (matched) {\n return\n }\n\n const match = inputRuleMatcherHandler(textBefore, rule.find)\n\n if (!match) {\n return\n }\n\n const tr = view.state.tr\n const state = createChainableState({\n state: view.state,\n transaction: tr,\n })\n const range = {\n from: from - (match[0].length - text.length),\n to,\n }\n\n const { commands, chain, can } = new CommandManager({\n editor,\n state,\n })\n\n const handler = rule.handler({\n state,\n range,\n match,\n commands,\n chain,\n can,\n })\n\n // stop if there are no changes\n if (handler === null || !tr.steps.length) {\n return\n }\n\n // store transform as meta data\n // so we can undo input rules within the `undoInputRules` command\n tr.setMeta(plugin, {\n transform: tr,\n from,\n to,\n text,\n })\n\n view.dispatch(tr)\n matched = true\n })\n\n return matched\n}\n\n/**\n * Create an input rules plugin. When enabled, it will cause text\n * input that matches any of the given rules to trigger the rule’s\n * action.\n */\nexport function inputRulesPlugin(props: { editor: Editor; rules: InputRule[] }): Plugin {\n const { editor, rules } = props\n const plugin = new Plugin({\n state: {\n init() {\n return null\n },\n apply(tr, prev) {\n const stored = tr.getMeta(plugin)\n\n if (stored) {\n return stored\n }\n\n return tr.selectionSet || tr.docChanged ? null : prev\n },\n },\n\n props: {\n handleTextInput(view, from, to, text) {\n return run({\n editor,\n from,\n to,\n text,\n rules,\n plugin,\n })\n },\n\n handleDOMEvents: {\n compositionend: view => {\n setTimeout(() => {\n const { $cursor } = view.state.selection as TextSelection\n\n if ($cursor) {\n run({\n editor,\n from: $cursor.pos,\n to: $cursor.pos,\n text: '',\n rules,\n plugin,\n })\n }\n })\n\n return false\n },\n },\n\n // add support for input rules to trigger on enter\n // this is useful for example for code blocks\n handleKeyDown(view, event) {\n if (event.key !== 'Enter') {\n return false\n }\n\n const { $cursor } = view.state.selection as TextSelection\n\n if ($cursor) {\n return run({\n editor,\n from: $cursor.pos,\n to: $cursor.pos,\n text: '\\n',\n rules,\n plugin,\n })\n }\n\n return false\n },\n },\n\n // @ts-ignore\n isInputRules: true,\n }) as Plugin\n\n return plugin\n}\n", "export function isNumber(value: any): value is number {\n return typeof value === 'number'\n}\n", "import { EditorState, Plugin } from '@tiptap/pm/state'\n\nimport { CommandManager } from './CommandManager.js'\nimport { Editor } from './Editor.js'\nimport { createChainableState } from './helpers/createChainableState.js'\nimport {\n CanCommands,\n ChainedCommands,\n ExtendedRegExpMatchArray,\n Range,\n SingleCommands,\n} from './types.js'\nimport { isNumber } from './utilities/isNumber.js'\nimport { isRegExp } from './utilities/isRegExp.js'\n\nexport type PasteRuleMatch = {\n index: number\n text: string\n replaceWith?: string\n match?: RegExpMatchArray\n data?: Record\n}\n\nexport type PasteRuleFinder = RegExp | ((text: string, event?: ClipboardEvent | null) => PasteRuleMatch[] | null | undefined)\n\nexport class PasteRule {\n find: PasteRuleFinder\n\n handler: (props: {\n state: EditorState\n range: Range\n match: ExtendedRegExpMatchArray\n commands: SingleCommands\n chain: () => ChainedCommands\n can: () => CanCommands\n pasteEvent: ClipboardEvent | null\n dropEvent: DragEvent | null\n }) => void | null\n\n constructor(config: {\n find: PasteRuleFinder\n handler: (props: {\n can: () => CanCommands\n chain: () => ChainedCommands\n commands: SingleCommands\n dropEvent: DragEvent | null\n match: ExtendedRegExpMatchArray\n pasteEvent: ClipboardEvent | null\n range: Range\n state: EditorState\n }) => void | null\n }) {\n this.find = config.find\n this.handler = config.handler\n }\n}\n\nconst pasteRuleMatcherHandler = (\n text: string,\n find: PasteRuleFinder,\n event?: ClipboardEvent | null,\n): ExtendedRegExpMatchArray[] => {\n if (isRegExp(find)) {\n return [...text.matchAll(find)]\n }\n\n const matches = find(text, event)\n\n if (!matches) {\n return []\n }\n\n return matches.map(pasteRuleMatch => {\n const result: ExtendedRegExpMatchArray = [pasteRuleMatch.text]\n\n result.index = pasteRuleMatch.index\n result.input = text\n result.data = pasteRuleMatch.data\n\n if (pasteRuleMatch.replaceWith) {\n if (!pasteRuleMatch.text.includes(pasteRuleMatch.replaceWith)) {\n console.warn(\n '[tiptap warn]: \"pasteRuleMatch.replaceWith\" must be part of \"pasteRuleMatch.text\".',\n )\n }\n\n result.push(pasteRuleMatch.replaceWith)\n }\n\n return result\n })\n}\n\nfunction run(config: {\n editor: Editor\n state: EditorState\n from: number\n to: number\n rule: PasteRule\n pasteEvent: ClipboardEvent | null\n dropEvent: DragEvent | null\n}): boolean {\n const {\n editor, state, from, to, rule, pasteEvent, dropEvent,\n } = config\n\n const { commands, chain, can } = new CommandManager({\n editor,\n state,\n })\n\n const handlers: (void | null)[] = []\n\n state.doc.nodesBetween(from, to, (node, pos) => {\n if (!node.isTextblock || node.type.spec.code) {\n return\n }\n\n const resolvedFrom = Math.max(from, pos)\n const resolvedTo = Math.min(to, pos + node.content.size)\n const textToMatch = node.textBetween(resolvedFrom - pos, resolvedTo - pos, undefined, '\\ufffc')\n\n const matches = pasteRuleMatcherHandler(textToMatch, rule.find, pasteEvent)\n\n matches.forEach(match => {\n if (match.index === undefined) {\n return\n }\n\n const start = resolvedFrom + match.index + 1\n const end = start + match[0].length\n const range = {\n from: state.tr.mapping.map(start),\n to: state.tr.mapping.map(end),\n }\n\n const handler = rule.handler({\n state,\n range,\n match,\n commands,\n chain,\n can,\n pasteEvent,\n dropEvent,\n })\n\n handlers.push(handler)\n })\n })\n\n const success = handlers.every(handler => handler !== null)\n\n return success\n}\n\n/**\n * Create an paste rules plugin. When enabled, it will cause pasted\n * text that matches any of the given rules to trigger the rule’s\n * action.\n */\nexport function pasteRulesPlugin(props: { editor: Editor; rules: PasteRule[] }): Plugin[] {\n const { editor, rules } = props\n let dragSourceElement: Element | null = null\n let isPastedFromProseMirror = false\n let isDroppedFromProseMirror = false\n let pasteEvent = typeof ClipboardEvent !== 'undefined' ? new ClipboardEvent('paste') : null\n let dropEvent = typeof DragEvent !== 'undefined' ? new DragEvent('drop') : null\n\n const plugins = rules.map(rule => {\n return new Plugin({\n // we register a global drag handler to track the current drag source element\n view(view) {\n const handleDragstart = (event: DragEvent) => {\n dragSourceElement = view.dom.parentElement?.contains(event.target as Element)\n ? view.dom.parentElement\n : null\n }\n\n window.addEventListener('dragstart', handleDragstart)\n\n return {\n destroy() {\n window.removeEventListener('dragstart', handleDragstart)\n },\n }\n },\n\n props: {\n handleDOMEvents: {\n drop: (view, event: Event) => {\n isDroppedFromProseMirror = dragSourceElement === view.dom.parentElement\n dropEvent = event as DragEvent\n\n return false\n },\n\n paste: (_view, event: Event) => {\n const html = (event as ClipboardEvent).clipboardData?.getData('text/html')\n\n pasteEvent = event as ClipboardEvent\n\n isPastedFromProseMirror = !!html?.includes('data-pm-slice')\n\n return false\n },\n },\n },\n\n appendTransaction: (transactions, oldState, state) => {\n const transaction = transactions[0]\n const isPaste = transaction.getMeta('uiEvent') === 'paste' && !isPastedFromProseMirror\n const isDrop = transaction.getMeta('uiEvent') === 'drop' && !isDroppedFromProseMirror\n\n if (!isPaste && !isDrop) {\n return\n }\n\n // stop if there is no changed range\n const from = oldState.doc.content.findDiffStart(state.doc.content)\n const to = oldState.doc.content.findDiffEnd(state.doc.content)\n\n if (!isNumber(from) || !to || from === to.b) {\n return\n }\n\n // build a chainable state\n // so we can use a single transaction for all paste rules\n const tr = state.tr\n const chainableState = createChainableState({\n state,\n transaction: tr,\n })\n\n const handler = run({\n editor,\n state: chainableState,\n from: Math.max(from - 1, 0),\n to: to.b - 1,\n rule,\n pasteEvent,\n dropEvent,\n })\n\n // stop if there are no changes\n if (!handler || !tr.steps.length) {\n return\n }\n\n dropEvent = typeof DragEvent !== 'undefined' ? new DragEvent('drop') : null\n pasteEvent = typeof ClipboardEvent !== 'undefined' ? new ClipboardEvent('paste') : null\n\n return tr\n },\n })\n })\n\n return plugins\n}\n", "export function findDuplicates(items: any[]): any[] {\n const filtered = items.filter((el, index) => items.indexOf(el) !== index)\n\n return [...new Set(filtered)]\n}\n", "import { keymap } from '@tiptap/pm/keymap'\nimport { Node as ProsemirrorNode, Schema } from '@tiptap/pm/model'\nimport { Plugin } from '@tiptap/pm/state'\nimport { Decoration, EditorView } from '@tiptap/pm/view'\n\nimport { Editor } from './Editor.js'\nimport { getAttributesFromExtensions } from './helpers/getAttributesFromExtensions.js'\nimport { getExtensionField } from './helpers/getExtensionField.js'\nimport { getNodeType } from './helpers/getNodeType.js'\nimport { getRenderedAttributes } from './helpers/getRenderedAttributes.js'\nimport { getSchemaByResolvedExtensions } from './helpers/getSchemaByResolvedExtensions.js'\nimport { getSchemaTypeByName } from './helpers/getSchemaTypeByName.js'\nimport { isExtensionRulesEnabled } from './helpers/isExtensionRulesEnabled.js'\nimport { splitExtensions } from './helpers/splitExtensions.js'\nimport { Mark, NodeConfig } from './index.js'\nimport { inputRulesPlugin } from './InputRule.js'\nimport { pasteRulesPlugin } from './PasteRule.js'\nimport { AnyConfig, Extensions, RawCommands } from './types.js'\nimport { callOrReturn } from './utilities/callOrReturn.js'\nimport { findDuplicates } from './utilities/findDuplicates.js'\n\nexport class ExtensionManager {\n editor: Editor\n\n schema: Schema\n\n extensions: Extensions\n\n splittableMarks: string[] = []\n\n constructor(extensions: Extensions, editor: Editor) {\n this.editor = editor\n this.extensions = ExtensionManager.resolve(extensions)\n this.schema = getSchemaByResolvedExtensions(this.extensions, editor)\n\n this.extensions.forEach(extension => {\n // store extension storage in editor\n this.editor.extensionStorage[extension.name] = extension.storage\n\n const context = {\n name: extension.name,\n options: extension.options,\n storage: extension.storage,\n editor: this.editor,\n type: getSchemaTypeByName(extension.name, this.schema),\n }\n\n if (extension.type === 'mark') {\n const keepOnSplit = callOrReturn(getExtensionField(extension, 'keepOnSplit', context)) ?? true\n\n if (keepOnSplit) {\n this.splittableMarks.push(extension.name)\n }\n }\n\n const onBeforeCreate = getExtensionField(\n extension,\n 'onBeforeCreate',\n context,\n )\n\n if (onBeforeCreate) {\n this.editor.on('beforeCreate', onBeforeCreate)\n }\n\n const onCreate = getExtensionField(extension, 'onCreate', context)\n\n if (onCreate) {\n this.editor.on('create', onCreate)\n }\n\n const onUpdate = getExtensionField(extension, 'onUpdate', context)\n\n if (onUpdate) {\n this.editor.on('update', onUpdate)\n }\n\n const onSelectionUpdate = getExtensionField(\n extension,\n 'onSelectionUpdate',\n context,\n )\n\n if (onSelectionUpdate) {\n this.editor.on('selectionUpdate', onSelectionUpdate)\n }\n\n const onTransaction = getExtensionField(\n extension,\n 'onTransaction',\n context,\n )\n\n if (onTransaction) {\n this.editor.on('transaction', onTransaction)\n }\n\n const onFocus = getExtensionField(extension, 'onFocus', context)\n\n if (onFocus) {\n this.editor.on('focus', onFocus)\n }\n\n const onBlur = getExtensionField(extension, 'onBlur', context)\n\n if (onBlur) {\n this.editor.on('blur', onBlur)\n }\n\n const onDestroy = getExtensionField(extension, 'onDestroy', context)\n\n if (onDestroy) {\n this.editor.on('destroy', onDestroy)\n }\n })\n }\n\n static resolve(extensions: Extensions): Extensions {\n const resolvedExtensions = ExtensionManager.sort(ExtensionManager.flatten(extensions))\n const duplicatedNames = findDuplicates(resolvedExtensions.map(extension => extension.name))\n\n if (duplicatedNames.length) {\n console.warn(\n `[tiptap warn]: Duplicate extension names found: [${duplicatedNames\n .map(item => `'${item}'`)\n .join(', ')}]. This can lead to issues.`,\n )\n }\n\n return resolvedExtensions\n }\n\n static flatten(extensions: Extensions): Extensions {\n return (\n extensions\n .map(extension => {\n const context = {\n name: extension.name,\n options: extension.options,\n storage: extension.storage,\n }\n\n const addExtensions = getExtensionField(\n extension,\n 'addExtensions',\n context,\n )\n\n if (addExtensions) {\n return [extension, ...this.flatten(addExtensions())]\n }\n\n return extension\n })\n // `Infinity` will break TypeScript so we set a number that is probably high enough\n .flat(10)\n )\n }\n\n static sort(extensions: Extensions): Extensions {\n const defaultPriority = 100\n\n return extensions.sort((a, b) => {\n const priorityA = getExtensionField(a, 'priority') || defaultPriority\n const priorityB = getExtensionField(b, 'priority') || defaultPriority\n\n if (priorityA > priorityB) {\n return -1\n }\n\n if (priorityA < priorityB) {\n return 1\n }\n\n return 0\n })\n }\n\n get commands(): RawCommands {\n return this.extensions.reduce((commands, extension) => {\n const context = {\n name: extension.name,\n options: extension.options,\n storage: extension.storage,\n editor: this.editor,\n type: getSchemaTypeByName(extension.name, this.schema),\n }\n\n const addCommands = getExtensionField(\n extension,\n 'addCommands',\n context,\n )\n\n if (!addCommands) {\n return commands\n }\n\n return {\n ...commands,\n ...addCommands(),\n }\n }, {} as RawCommands)\n }\n\n get plugins(): Plugin[] {\n const { editor } = this\n\n // With ProseMirror, first plugins within an array are executed first.\n // In Tiptap, we provide the ability to override plugins,\n // so it feels more natural to run plugins at the end of an array first.\n // That’s why we have to reverse the `extensions` array and sort again\n // based on the `priority` option.\n const extensions = ExtensionManager.sort([...this.extensions].reverse())\n\n const inputRules: any[] = []\n const pasteRules: any[] = []\n\n const allPlugins = extensions\n .map(extension => {\n const context = {\n name: extension.name,\n options: extension.options,\n storage: extension.storage,\n editor,\n type: getSchemaTypeByName(extension.name, this.schema),\n }\n\n const plugins: Plugin[] = []\n\n const addKeyboardShortcuts = getExtensionField(\n extension,\n 'addKeyboardShortcuts',\n context,\n )\n\n let defaultBindings: Record boolean> = {}\n\n // bind exit handling\n if (extension.type === 'mark' && extension.config.exitable) {\n defaultBindings.ArrowRight = () => Mark.handleExit({ editor, mark: extension as Mark })\n }\n\n if (addKeyboardShortcuts) {\n const bindings = Object.fromEntries(\n Object.entries(addKeyboardShortcuts()).map(([shortcut, method]) => {\n return [shortcut, () => method({ editor })]\n }),\n )\n\n defaultBindings = { ...defaultBindings, ...bindings }\n }\n\n const keyMapPlugin = keymap(defaultBindings)\n\n plugins.push(keyMapPlugin)\n\n const addInputRules = getExtensionField(\n extension,\n 'addInputRules',\n context,\n )\n\n if (isExtensionRulesEnabled(extension, editor.options.enableInputRules) && addInputRules) {\n inputRules.push(...addInputRules())\n }\n\n const addPasteRules = getExtensionField(\n extension,\n 'addPasteRules',\n context,\n )\n\n if (isExtensionRulesEnabled(extension, editor.options.enablePasteRules) && addPasteRules) {\n pasteRules.push(...addPasteRules())\n }\n\n const addProseMirrorPlugins = getExtensionField(\n extension,\n 'addProseMirrorPlugins',\n context,\n )\n\n if (addProseMirrorPlugins) {\n const proseMirrorPlugins = addProseMirrorPlugins()\n\n plugins.push(...proseMirrorPlugins)\n }\n\n return plugins\n })\n .flat()\n\n return [\n inputRulesPlugin({\n editor,\n rules: inputRules,\n }),\n ...pasteRulesPlugin({\n editor,\n rules: pasteRules,\n }),\n ...allPlugins,\n ]\n }\n\n get attributes() {\n return getAttributesFromExtensions(this.extensions)\n }\n\n get nodeViews() {\n const { editor } = this\n const { nodeExtensions } = splitExtensions(this.extensions)\n\n return Object.fromEntries(\n nodeExtensions\n .filter(extension => !!getExtensionField(extension, 'addNodeView'))\n .map(extension => {\n const extensionAttributes = this.attributes.filter(\n attribute => attribute.type === extension.name,\n )\n const context = {\n name: extension.name,\n options: extension.options,\n storage: extension.storage,\n editor,\n type: getNodeType(extension.name, this.schema),\n }\n const addNodeView = getExtensionField(\n extension,\n 'addNodeView',\n context,\n )\n\n if (!addNodeView) {\n return []\n }\n\n const nodeview = (\n node: ProsemirrorNode,\n view: EditorView,\n getPos: (() => number) | boolean,\n decorations: Decoration[],\n ) => {\n const HTMLAttributes = getRenderedAttributes(node, extensionAttributes)\n\n return addNodeView()({\n editor,\n node,\n getPos,\n decorations,\n HTMLAttributes,\n extension,\n })\n }\n\n return [extension.name, nodeview]\n }),\n )\n }\n}\n", "// see: https://github.com/mesqueeb/is-what/blob/88d6e4ca92fb2baab6003c54e02eedf4e729e5ab/src/index.ts\n\nfunction getType(value: any): string {\n return Object.prototype.toString.call(value).slice(8, -1)\n}\n\nexport function isPlainObject(value: any): value is Record {\n if (getType(value) !== 'Object') {\n return false\n }\n\n return value.constructor === Object && Object.getPrototypeOf(value) === Object.prototype\n}\n", "import { isPlainObject } from './isPlainObject.js'\n\nexport function mergeDeep(target: Record, source: Record): Record {\n const output = { ...target }\n\n if (isPlainObject(target) && isPlainObject(source)) {\n Object.keys(source).forEach(key => {\n if (isPlainObject(source[key])) {\n if (!(key in target)) {\n Object.assign(output, { [key]: source[key] })\n } else {\n output[key] = mergeDeep(target[key], source[key])\n }\n } else {\n Object.assign(output, { [key]: source[key] })\n }\n })\n }\n\n return output\n}\n", "import { Plugin, Transaction } from '@tiptap/pm/state'\n\nimport { Editor } from './Editor.js'\nimport { getExtensionField } from './helpers/getExtensionField.js'\nimport { ExtensionConfig } from './index.js'\nimport { InputRule } from './InputRule.js'\nimport { Mark } from './Mark.js'\nimport { Node } from './Node.js'\nimport { PasteRule } from './PasteRule.js'\nimport {\n AnyConfig,\n Extensions,\n GlobalAttributes,\n KeyboardShortcutCommand,\n ParentConfig,\n RawCommands,\n} from './types.js'\nimport { callOrReturn } from './utilities/callOrReturn.js'\nimport { mergeDeep } from './utilities/mergeDeep.js'\n\ndeclare module '@tiptap/core' {\n interface ExtensionConfig {\n [key: string]: any\n\n /**\n * Name\n */\n name: string\n\n /**\n * Priority\n */\n priority?: number\n\n /**\n * Default options\n */\n defaultOptions?: Options\n\n /**\n * Default Options\n */\n addOptions?: (this: {\n name: string\n parent: Exclude>['addOptions'], undefined>\n }) => Options\n\n /**\n * Default Storage\n */\n addStorage?: (this: {\n name: string\n options: Options\n parent: Exclude>['addStorage'], undefined>\n }) => Storage\n\n /**\n * Global attributes\n */\n addGlobalAttributes?: (this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['addGlobalAttributes']\n }) => GlobalAttributes | {}\n\n /**\n * Raw\n */\n addCommands?: (this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n parent: ParentConfig>['addCommands']\n }) => Partial\n\n /**\n * Keyboard shortcuts\n */\n addKeyboardShortcuts?: (this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n parent: ParentConfig>['addKeyboardShortcuts']\n }) => {\n [key: string]: KeyboardShortcutCommand\n }\n\n /**\n * Input rules\n */\n addInputRules?: (this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n parent: ParentConfig>['addInputRules']\n }) => InputRule[]\n\n /**\n * Paste rules\n */\n addPasteRules?: (this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n parent: ParentConfig>['addPasteRules']\n }) => PasteRule[]\n\n /**\n * ProseMirror plugins\n */\n addProseMirrorPlugins?: (this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n parent: ParentConfig>['addProseMirrorPlugins']\n }) => Plugin[]\n\n /**\n * Extensions\n */\n addExtensions?: (this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['addExtensions']\n }) => Extensions\n\n /**\n * Extend Node Schema\n */\n extendNodeSchema?:\n | ((\n this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['extendNodeSchema']\n },\n extension: Node,\n ) => Record)\n | null\n\n /**\n * Extend Mark Schema\n */\n extendMarkSchema?:\n | ((\n this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['extendMarkSchema']\n },\n extension: Mark,\n ) => Record)\n | null\n\n /**\n * The editor is not ready yet.\n */\n onBeforeCreate?:\n | ((this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n parent: ParentConfig>['onBeforeCreate']\n }) => void)\n | null\n\n /**\n * The editor is ready.\n */\n onCreate?:\n | ((this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n parent: ParentConfig>['onCreate']\n }) => void)\n | null\n\n /**\n * The content has changed.\n */\n onUpdate?:\n | ((this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n parent: ParentConfig>['onUpdate']\n }) => void)\n | null\n\n /**\n * The selection has changed.\n */\n onSelectionUpdate?:\n | ((this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n parent: ParentConfig>['onSelectionUpdate']\n }) => void)\n | null\n\n /**\n * The editor state has changed.\n */\n onTransaction?:\n | ((\n this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n parent: ParentConfig>['onTransaction']\n },\n props: {\n transaction: Transaction\n },\n ) => void)\n | null\n\n /**\n * The editor is focused.\n */\n onFocus?:\n | ((\n this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n parent: ParentConfig>['onFocus']\n },\n props: {\n event: FocusEvent\n },\n ) => void)\n | null\n\n /**\n * The editor isn’t focused anymore.\n */\n onBlur?:\n | ((\n this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n parent: ParentConfig>['onBlur']\n },\n props: {\n event: FocusEvent\n },\n ) => void)\n | null\n\n /**\n * The editor is destroyed.\n */\n onDestroy?:\n | ((this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n parent: ParentConfig>['onDestroy']\n }) => void)\n | null\n }\n}\n\nexport class Extension {\n type = 'extension'\n\n name = 'extension'\n\n parent: Extension | null = null\n\n child: Extension | null = null\n\n options: Options\n\n storage: Storage\n\n config: ExtensionConfig = {\n name: this.name,\n defaultOptions: {},\n }\n\n constructor(config: Partial> = {}) {\n this.config = {\n ...this.config,\n ...config,\n }\n\n this.name = this.config.name\n\n if (config.defaultOptions && Object.keys(config.defaultOptions).length > 0) {\n console.warn(\n `[tiptap warn]: BREAKING CHANGE: \"defaultOptions\" is deprecated. Please use \"addOptions\" instead. Found in extension: \"${this.name}\".`,\n )\n }\n\n // TODO: remove `addOptions` fallback\n this.options = this.config.defaultOptions\n\n if (this.config.addOptions) {\n this.options = callOrReturn(\n getExtensionField(this, 'addOptions', {\n name: this.name,\n }),\n )\n }\n\n this.storage = callOrReturn(\n getExtensionField(this, 'addStorage', {\n name: this.name,\n options: this.options,\n }),\n ) || {}\n }\n\n static create(config: Partial> = {}) {\n return new Extension(config)\n }\n\n configure(options: Partial = {}) {\n // return a new instance so we can use the same extension\n // with different calls of `configure`\n const extension = this.extend()\n\n extension.options = mergeDeep(this.options as Record, options) as Options\n\n extension.storage = callOrReturn(\n getExtensionField(extension, 'addStorage', {\n name: extension.name,\n options: extension.options,\n }),\n )\n\n return extension\n }\n\n extend(\n extendedConfig: Partial> = {},\n ) {\n const extension = new Extension({ ...this.config, ...extendedConfig })\n\n extension.parent = this\n\n this.child = extension\n\n extension.name = extendedConfig.name ? extendedConfig.name : extension.parent.name\n\n if (extendedConfig.defaultOptions) {\n console.warn(\n `[tiptap warn]: BREAKING CHANGE: \"defaultOptions\" is deprecated. Please use \"addOptions\" instead. Found in extension: \"${extension.name}\".`,\n )\n }\n\n extension.options = callOrReturn(\n getExtensionField(extension, 'addOptions', {\n name: extension.name,\n }),\n )\n\n extension.storage = callOrReturn(\n getExtensionField(extension, 'addStorage', {\n name: extension.name,\n options: extension.options,\n }),\n )\n\n return extension\n }\n}\n", "import { Node as ProseMirrorNode } from '@tiptap/pm/model'\n\nimport { Range, TextSerializer } from '../types.js'\n\nexport function getTextBetween(\n startNode: ProseMirrorNode,\n range: Range,\n options?: {\n blockSeparator?: string\n textSerializers?: Record\n },\n): string {\n const { from, to } = range\n const { blockSeparator = '\\n\\n', textSerializers = {} } = options || {}\n let text = ''\n let separated = true\n\n startNode.nodesBetween(from, to, (node, pos, parent, index) => {\n const textSerializer = textSerializers?.[node.type.name]\n\n if (textSerializer) {\n if (node.isBlock && !separated) {\n text += blockSeparator\n separated = true\n }\n\n if (parent) {\n text += textSerializer({\n node,\n pos,\n parent,\n index,\n range,\n })\n }\n } else if (node.isText) {\n text += node?.text?.slice(Math.max(from, pos) - pos, to - pos) // eslint-disable-line\n separated = false\n } else if (node.isBlock && !separated) {\n text += blockSeparator\n separated = true\n }\n })\n\n return text\n}\n", "import { Schema } from '@tiptap/pm/model'\n\nimport { TextSerializer } from '../types.js'\n\nexport function getTextSerializersFromSchema(schema: Schema): Record {\n return Object.fromEntries(\n Object.entries(schema.nodes)\n .filter(([, node]) => node.spec.toText)\n .map(([name, node]) => [name, node.spec.toText]),\n )\n}\n", "import { Plugin, PluginKey } from '@tiptap/pm/state'\n\nimport { Extension } from '../Extension.js'\nimport { getTextBetween } from '../helpers/getTextBetween.js'\nimport { getTextSerializersFromSchema } from '../helpers/getTextSerializersFromSchema.js'\n\nexport const ClipboardTextSerializer = Extension.create({\n name: 'clipboardTextSerializer',\n\n addProseMirrorPlugins() {\n return [\n new Plugin({\n key: new PluginKey('clipboardTextSerializer'),\n props: {\n clipboardTextSerializer: () => {\n const { editor } = this\n const { state, schema } = editor\n const { doc, selection } = state\n const { ranges } = selection\n const from = Math.min(...ranges.map(range => range.$from.pos))\n const to = Math.max(...ranges.map(range => range.$to.pos))\n const textSerializers = getTextSerializersFromSchema(schema)\n const range = { from, to }\n\n return getTextBetween(doc, range, {\n textSerializers,\n })\n },\n },\n }),\n ]\n },\n})\n", "import { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n blur: {\n /**\n * Removes focus from the editor.\n */\n blur: () => ReturnType,\n }\n }\n}\n\nexport const blur: RawCommands['blur'] = () => ({ editor, view }) => {\n requestAnimationFrame(() => {\n if (!editor.isDestroyed) {\n (view.dom as HTMLElement).blur()\n\n // Browsers should remove the caret on blur but safari does not.\n // See: https://github.com/ueberdosis/tiptap/issues/2405\n window?.getSelection()?.removeAllRanges()\n }\n })\n\n return true\n}\n", "import { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n clearContent: {\n /**\n * Clear the whole document.\n */\n clearContent: (emitUpdate?: boolean) => ReturnType,\n }\n }\n}\n\nexport const clearContent: RawCommands['clearContent'] = (emitUpdate = false) => ({ commands }) => {\n return commands.setContent('', emitUpdate)\n}\n", "import { liftTarget } from '@tiptap/pm/transform'\n\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n clearNodes: {\n /**\n * Normalize nodes to a simple paragraph.\n */\n clearNodes: () => ReturnType,\n }\n }\n}\n\nexport const clearNodes: RawCommands['clearNodes'] = () => ({ state, tr, dispatch }) => {\n const { selection } = tr\n const { ranges } = selection\n\n if (!dispatch) {\n return true\n }\n\n ranges.forEach(({ $from, $to }) => {\n state.doc.nodesBetween($from.pos, $to.pos, (node, pos) => {\n if (node.type.isText) {\n return\n }\n\n const { doc, mapping } = tr\n const $mappedFrom = doc.resolve(mapping.map(pos))\n const $mappedTo = doc.resolve(mapping.map(pos + node.nodeSize))\n const nodeRange = $mappedFrom.blockRange($mappedTo)\n\n if (!nodeRange) {\n return\n }\n\n const targetLiftDepth = liftTarget(nodeRange)\n\n if (node.type.isTextblock) {\n const { defaultType } = $mappedFrom.parent.contentMatchAt($mappedFrom.index())\n\n tr.setNodeMarkup(nodeRange.start, defaultType)\n }\n\n if (targetLiftDepth || targetLiftDepth === 0) {\n tr.lift(nodeRange, targetLiftDepth)\n }\n })\n })\n\n return true\n}\n", "import { Command, RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n command: {\n /**\n * Define a command inline.\n */\n command: (fn: (props: Parameters[0]) => boolean) => ReturnType,\n }\n }\n}\n\nexport const command: RawCommands['command'] = fn => props => {\n return fn(props)\n}\n", "import { createParagraphNear as originalCreateParagraphNear } from '@tiptap/pm/commands'\n\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n createParagraphNear: {\n /**\n * Create a paragraph nearby.\n */\n createParagraphNear: () => ReturnType\n }\n }\n}\n\nexport const createParagraphNear: RawCommands['createParagraphNear'] = () => ({ state, dispatch }) => {\n return originalCreateParagraphNear(state, dispatch)\n}\n", "import { TextSelection } from '@tiptap/pm/state'\n\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n cut: {\n /**\n * Cuts content from a range and inserts it at a given position.\n */\n cut: ({ from, to }: { from: number, to: number }, targetPos: number) => ReturnType,\n }\n }\n}\n\nexport const cut: RawCommands['cut'] = (originRange, targetPos) => ({ editor, tr }) => {\n const { state } = editor\n\n const contentSlice = state.doc.slice(originRange.from, originRange.to)\n\n tr.deleteRange(originRange.from, originRange.to)\n const newPos = tr.mapping.map(targetPos)\n\n tr.insert(newPos, contentSlice.content)\n\n tr.setSelection(new TextSelection(tr.doc.resolve(newPos - 1)))\n\n return true\n}\n", "import { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n deleteCurrentNode: {\n /**\n * Delete the node that currently has the selection anchor.\n */\n deleteCurrentNode: () => ReturnType,\n }\n }\n}\n\nexport const deleteCurrentNode: RawCommands['deleteCurrentNode'] = () => ({ tr, dispatch }) => {\n const { selection } = tr\n const currentNode = selection.$anchor.node()\n\n // if there is content inside the current node, break out of this command\n if (currentNode.content.size > 0) {\n return false\n }\n\n const $pos = tr.selection.$anchor\n\n for (let depth = $pos.depth; depth > 0; depth -= 1) {\n const node = $pos.node(depth)\n\n if (node.type === currentNode.type) {\n if (dispatch) {\n const from = $pos.before(depth)\n const to = $pos.after(depth)\n\n tr.delete(from, to).scrollIntoView()\n }\n\n return true\n }\n }\n\n return false\n}\n", "import { NodeType } from '@tiptap/pm/model'\n\nimport { getNodeType } from '../helpers/getNodeType.js'\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n deleteNode: {\n /**\n * Delete a node.\n */\n deleteNode: (typeOrName: string | NodeType) => ReturnType,\n }\n }\n}\n\nexport const deleteNode: RawCommands['deleteNode'] = typeOrName => ({ tr, state, dispatch }) => {\n const type = getNodeType(typeOrName, state.schema)\n const $pos = tr.selection.$anchor\n\n for (let depth = $pos.depth; depth > 0; depth -= 1) {\n const node = $pos.node(depth)\n\n if (node.type === type) {\n if (dispatch) {\n const from = $pos.before(depth)\n const to = $pos.after(depth)\n\n tr.delete(from, to).scrollIntoView()\n }\n\n return true\n }\n }\n\n return false\n}\n", "import { Range, RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n deleteRange: {\n /**\n * Delete a given range.\n */\n deleteRange: (range: Range) => ReturnType,\n }\n }\n}\n\nexport const deleteRange: RawCommands['deleteRange'] = range => ({ tr, dispatch }) => {\n const { from, to } = range\n\n if (dispatch) {\n tr.delete(from, to)\n }\n\n return true\n}\n", "import { deleteSelection as originalDeleteSelection } from '@tiptap/pm/commands'\n\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n deleteSelection: {\n /**\n * Delete the selection, if there is one.\n */\n deleteSelection: () => ReturnType\n }\n }\n}\n\nexport const deleteSelection: RawCommands['deleteSelection'] = () => ({ state, dispatch }) => {\n return originalDeleteSelection(state, dispatch)\n}\n", "import { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n enter: {\n /**\n * Trigger enter.\n */\n enter: () => ReturnType,\n }\n }\n}\n\nexport const enter: RawCommands['enter'] = () => ({ commands }) => {\n return commands.keyboardShortcut('Enter')\n}\n", "import { exitCode as originalExitCode } from '@tiptap/pm/commands'\n\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n exitCode: {\n /**\n * Exit from a code block.\n */\n exitCode: () => ReturnType\n }\n }\n}\n\nexport const exitCode: RawCommands['exitCode'] = () => ({ state, dispatch }) => {\n return originalExitCode(state, dispatch)\n}\n", "import { isRegExp } from './isRegExp.js'\n\n/**\n * Check if object1 includes object2\n * @param object1 Object\n * @param object2 Object\n */\nexport function objectIncludes(\n object1: Record,\n object2: Record,\n options: { strict: boolean } = { strict: true },\n): boolean {\n const keys = Object.keys(object2)\n\n if (!keys.length) {\n return true\n }\n\n return keys.every(key => {\n if (options.strict) {\n return object2[key] === object1[key]\n }\n\n if (isRegExp(object2[key])) {\n return object2[key].test(object1[key])\n }\n\n return object2[key] === object1[key]\n })\n}\n", "import { Mark as ProseMirrorMark, MarkType, ResolvedPos } from '@tiptap/pm/model'\n\nimport { Range } from '../types.js'\nimport { objectIncludes } from '../utilities/objectIncludes.js'\n\nfunction findMarkInSet(\n marks: ProseMirrorMark[],\n type: MarkType,\n attributes: Record = {},\n): ProseMirrorMark | undefined {\n return marks.find(item => {\n return item.type === type && objectIncludes(item.attrs, attributes)\n })\n}\n\nfunction isMarkInSet(\n marks: ProseMirrorMark[],\n type: MarkType,\n attributes: Record = {},\n): boolean {\n return !!findMarkInSet(marks, type, attributes)\n}\n\nexport function getMarkRange(\n $pos: ResolvedPos,\n type: MarkType,\n attributes: Record = {},\n): Range | void {\n if (!$pos || !type) {\n return\n }\n\n let start = $pos.parent.childAfter($pos.parentOffset)\n\n if ($pos.parentOffset === start.offset && start.offset !== 0) {\n start = $pos.parent.childBefore($pos.parentOffset)\n }\n\n if (!start.node) {\n return\n }\n\n const mark = findMarkInSet([...start.node.marks], type, attributes)\n\n if (!mark) {\n return\n }\n\n let startIndex = start.index\n let startPos = $pos.start() + start.offset\n let endIndex = startIndex + 1\n let endPos = startPos + start.node.nodeSize\n\n findMarkInSet([...start.node.marks], type, attributes)\n\n while (startIndex > 0 && mark.isInSet($pos.parent.child(startIndex - 1).marks)) {\n startIndex -= 1\n startPos -= $pos.parent.child(startIndex).nodeSize\n }\n\n while (\n endIndex < $pos.parent.childCount\n && isMarkInSet([...$pos.parent.child(endIndex).marks], type, attributes)\n ) {\n endPos += $pos.parent.child(endIndex).nodeSize\n endIndex += 1\n }\n\n return {\n from: startPos,\n to: endPos,\n }\n}\n", "import { MarkType, Schema } from '@tiptap/pm/model'\n\nexport function getMarkType(nameOrType: string | MarkType, schema: Schema): MarkType {\n if (typeof nameOrType === 'string') {\n if (!schema.marks[nameOrType]) {\n throw Error(\n `There is no mark type named '${nameOrType}'. Maybe you forgot to add the extension?`,\n )\n }\n\n return schema.marks[nameOrType]\n }\n\n return nameOrType\n}\n", "import { MarkType } from '@tiptap/pm/model'\nimport { TextSelection } from '@tiptap/pm/state'\n\nimport { getMarkRange } from '../helpers/getMarkRange.js'\nimport { getMarkType } from '../helpers/getMarkType.js'\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n extendMarkRange: {\n /**\n * Extends the text selection to the current mark.\n */\n extendMarkRange: (\n typeOrName: string | MarkType,\n attributes?: Record,\n ) => ReturnType\n }\n }\n}\n\nexport const extendMarkRange: RawCommands['extendMarkRange'] = (typeOrName, attributes = {}) => ({ tr, state, dispatch }) => {\n const type = getMarkType(typeOrName, state.schema)\n const { doc, selection } = tr\n const { $from, from, to } = selection\n\n if (dispatch) {\n const range = getMarkRange($from, type, attributes)\n\n if (range && range.from <= from && range.to >= to) {\n const newSelection = TextSelection.create(doc, range.from, range.to)\n\n tr.setSelection(newSelection)\n }\n }\n\n return true\n}\n", "import { Command, CommandProps, RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n first: {\n /**\n * Runs one command after the other and stops at the first which returns true.\n */\n first: (commands: Command[] | ((props: CommandProps) => Command[])) => ReturnType,\n }\n }\n}\n\nexport const first: RawCommands['first'] = commands => props => {\n const items = typeof commands === 'function'\n ? commands(props)\n : commands\n\n for (let i = 0; i < items.length; i += 1) {\n if (items[i](props)) {\n return true\n }\n }\n\n return false\n}\n", "import { TextSelection } from '@tiptap/pm/state'\n\nexport function isTextSelection(value: unknown): value is TextSelection {\n return value instanceof TextSelection\n}\n", "export function minMax(value = 0, min = 0, max = 0): number {\n return Math.min(Math.max(value, min), max)\n}\n", "import { Node as ProseMirrorNode } from '@tiptap/pm/model'\nimport { Selection, TextSelection } from '@tiptap/pm/state'\n\nimport { FocusPosition } from '../types.js'\nimport { minMax } from '../utilities/minMax.js'\n\nexport function resolveFocusPosition(\n doc: ProseMirrorNode,\n position: FocusPosition = null,\n): Selection | null {\n if (!position) {\n return null\n }\n\n const selectionAtStart = Selection.atStart(doc)\n const selectionAtEnd = Selection.atEnd(doc)\n\n if (position === 'start' || position === true) {\n return selectionAtStart\n }\n\n if (position === 'end') {\n return selectionAtEnd\n }\n\n const minPos = selectionAtStart.from\n const maxPos = selectionAtEnd.to\n\n if (position === 'all') {\n return TextSelection.create(\n doc,\n minMax(0, minPos, maxPos),\n minMax(doc.content.size, minPos, maxPos),\n )\n }\n\n return TextSelection.create(\n doc,\n minMax(position, minPos, maxPos),\n minMax(position, minPos, maxPos),\n )\n}\n", "export function isiOS(): boolean {\n return [\n 'iPad Simulator',\n 'iPhone Simulator',\n 'iPod Simulator',\n 'iPad',\n 'iPhone',\n 'iPod',\n ].includes(navigator.platform)\n // iPad on iOS 13 detection\n || (navigator.userAgent.includes('Mac') && 'ontouchend' in document)\n}\n", "import { isTextSelection } from '../helpers/isTextSelection.js'\nimport { resolveFocusPosition } from '../helpers/resolveFocusPosition.js'\nimport { FocusPosition, RawCommands } from '../types.js'\nimport { isiOS } from '../utilities/isiOS.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n focus: {\n /**\n * Focus the editor at the given position.\n */\n focus: (\n position?: FocusPosition,\n options?: {\n scrollIntoView?: boolean,\n },\n ) => ReturnType,\n }\n }\n}\n\nexport const focus: RawCommands['focus'] = (position = null, options = {}) => ({\n editor,\n view,\n tr,\n dispatch,\n}) => {\n options = {\n scrollIntoView: true,\n ...options,\n }\n\n const delayedFocus = () => {\n // focus within `requestAnimationFrame` breaks focus on iOS\n // so we have to call this\n if (isiOS()) {\n (view.dom as HTMLElement).focus()\n }\n\n // For React we have to focus asynchronously. Otherwise wild things happen.\n // see: https://github.com/ueberdosis/tiptap/issues/1520\n requestAnimationFrame(() => {\n if (!editor.isDestroyed) {\n view.focus()\n\n if (options?.scrollIntoView) {\n editor.commands.scrollIntoView()\n }\n }\n })\n }\n\n if ((view.hasFocus() && position === null) || position === false) {\n return true\n }\n\n // we don’t try to resolve a NodeSelection or CellSelection\n if (dispatch && position === null && !isTextSelection(editor.state.selection)) {\n delayedFocus()\n return true\n }\n\n // pass through tr.doc instead of editor.state.doc\n // since transactions could change the editors state before this command has been run\n const selection = resolveFocusPosition(tr.doc, position) || editor.state.selection\n const isSameSelection = editor.state.selection.eq(selection)\n\n if (dispatch) {\n if (!isSameSelection) {\n tr.setSelection(selection)\n }\n\n // `tr.setSelection` resets the stored marks\n // so we’ll restore them if the selection is the same as before\n if (isSameSelection && tr.storedMarks) {\n tr.setStoredMarks(tr.storedMarks)\n }\n\n delayedFocus()\n }\n\n return true\n}\n", "import { CommandProps, RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n forEach: {\n /**\n * Loop through an array of items.\n */\n forEach: (\n items: T[],\n fn: (\n item: T,\n props: CommandProps & {\n index: number,\n },\n ) => boolean,\n ) => ReturnType,\n }\n }\n}\n\nexport const forEach: RawCommands['forEach'] = (items, fn) => props => {\n return items.every((item, index) => fn(item, { ...props, index }))\n}\n", "import { ParseOptions } from '@tiptap/pm/model'\n\nimport { Content, RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n insertContent: {\n /**\n * Insert a node or string of HTML at the current position.\n */\n insertContent: (\n value: Content,\n options?: {\n parseOptions?: ParseOptions\n updateSelection?: boolean\n },\n ) => ReturnType\n }\n }\n}\n\nexport const insertContent: RawCommands['insertContent'] = (value, options) => ({ tr, commands }) => {\n return commands.insertContentAt(\n { from: tr.selection.from, to: tr.selection.to },\n value,\n options,\n )\n}\n", "const removeWhitespaces = (node: HTMLElement) => {\n const children = node.childNodes\n\n for (let i = children.length - 1; i >= 0; i -= 1) {\n const child = children[i]\n\n if (child.nodeType === 3 && child.nodeValue && /^(\\n\\s\\s|\\n)$/.test(child.nodeValue)) {\n node.removeChild(child)\n } else if (child.nodeType === 1) {\n removeWhitespaces(child as HTMLElement)\n }\n }\n\n return node\n}\n\nexport function elementFromString(value: string): HTMLElement {\n // add a wrapper to preserve leading and trailing whitespace\n const wrappedValue = `${value}`\n\n const html = new window.DOMParser().parseFromString(wrappedValue, 'text/html').body\n\n return removeWhitespaces(html)\n}\n", "import {\n DOMParser,\n Fragment,\n Node as ProseMirrorNode,\n ParseOptions,\n Schema,\n} from '@tiptap/pm/model'\n\nimport { Content } from '../types.js'\nimport { elementFromString } from '../utilities/elementFromString.js'\n\nexport type CreateNodeFromContentOptions = {\n slice?: boolean\n parseOptions?: ParseOptions\n}\n\nexport function createNodeFromContent(\n content: Content,\n schema: Schema,\n options?: CreateNodeFromContentOptions,\n): ProseMirrorNode | Fragment {\n options = {\n slice: true,\n parseOptions: {},\n ...options,\n }\n\n if (typeof content === 'object' && content !== null) {\n try {\n if (Array.isArray(content) && content.length > 0) {\n return Fragment.fromArray(content.map(item => schema.nodeFromJSON(item)))\n }\n\n return schema.nodeFromJSON(content)\n } catch (error) {\n console.warn('[tiptap warn]: Invalid content.', 'Passed value:', content, 'Error:', error)\n\n return createNodeFromContent('', schema, options)\n }\n }\n\n if (typeof content === 'string') {\n const parser = DOMParser.fromSchema(schema)\n\n return options.slice\n ? parser.parseSlice(elementFromString(content), options.parseOptions).content\n : parser.parse(elementFromString(content), options.parseOptions)\n }\n\n return createNodeFromContent('', schema, options)\n}\n", "import { Selection, Transaction } from '@tiptap/pm/state'\nimport { ReplaceAroundStep, ReplaceStep } from '@tiptap/pm/transform'\n\n// source: https://github.com/ProseMirror/prosemirror-state/blob/master/src/selection.js#L466\nexport function selectionToInsertionEnd(tr: Transaction, startLen: number, bias: number) {\n const last = tr.steps.length - 1\n\n if (last < startLen) {\n return\n }\n\n const step = tr.steps[last]\n\n if (!(step instanceof ReplaceStep || step instanceof ReplaceAroundStep)) {\n return\n }\n\n const map = tr.mapping.maps[last]\n let end = 0\n\n map.forEach((_from, _to, _newFrom, newTo) => {\n if (end === 0) {\n end = newTo\n }\n })\n\n tr.setSelection(Selection.near(tr.doc.resolve(end), bias))\n}\n", "import { Fragment, Node as ProseMirrorNode, ParseOptions } from '@tiptap/pm/model'\n\nimport { createNodeFromContent } from '../helpers/createNodeFromContent.js'\nimport { selectionToInsertionEnd } from '../helpers/selectionToInsertionEnd.js'\nimport { Content, Range, RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n insertContentAt: {\n /**\n * Insert a node or string of HTML at a specific position.\n */\n insertContentAt: (\n position: number | Range,\n value: Content,\n options?: {\n parseOptions?: ParseOptions\n updateSelection?: boolean\n },\n ) => ReturnType\n }\n }\n}\n\nconst isFragment = (nodeOrFragment: ProseMirrorNode | Fragment): nodeOrFragment is Fragment => {\n return nodeOrFragment.toString().startsWith('<')\n}\n\nexport const insertContentAt: RawCommands['insertContentAt'] = (position, value, options) => ({ tr, dispatch, editor }) => {\n if (dispatch) {\n options = {\n parseOptions: {},\n updateSelection: true,\n ...options,\n }\n\n const content = createNodeFromContent(value, editor.schema, {\n parseOptions: {\n preserveWhitespace: 'full',\n ...options.parseOptions,\n },\n })\n\n // don’t dispatch an empty fragment because this can lead to strange errors\n if (content.toString() === '<>') {\n return true\n }\n\n let { from, to } = typeof position === 'number' ? { from: position, to: position } : { from: position.from, to: position.to }\n\n let isOnlyTextContent = true\n let isOnlyBlockContent = true\n const nodes = isFragment(content) ? content : [content]\n\n nodes.forEach(node => {\n // check if added node is valid\n node.check()\n\n isOnlyTextContent = isOnlyTextContent ? node.isText && node.marks.length === 0 : false\n\n isOnlyBlockContent = isOnlyBlockContent ? node.isBlock : false\n })\n\n // check if we can replace the wrapping node by\n // the newly inserted content\n // example:\n // replace an empty paragraph by an inserted image\n // instead of inserting the image below the paragraph\n if (from === to && isOnlyBlockContent) {\n const { parent } = tr.doc.resolve(from)\n const isEmptyTextBlock = parent.isTextblock && !parent.type.spec.code && !parent.childCount\n\n if (isEmptyTextBlock) {\n from -= 1\n to += 1\n }\n }\n\n // if there is only plain text we have to use `insertText`\n // because this will keep the current marks\n if (isOnlyTextContent) {\n // if value is string, we can use it directly\n // otherwise if it is an array, we have to join it\n if (Array.isArray(value)) {\n tr.insertText(value.map(v => v.text || '').join(''), from, to)\n } else if (typeof value === 'object' && !!value && !!value.text) {\n tr.insertText(value.text, from, to)\n } else {\n tr.insertText(value as string, from, to)\n }\n } else {\n tr.replaceWith(from, to, content)\n }\n\n // set cursor at end of inserted content\n if (options.updateSelection) {\n selectionToInsertionEnd(tr, tr.steps.length - 1, -1)\n }\n }\n\n return true\n}\n", "import {\n joinBackward as originalJoinBackward,\n joinDown as originalJoinDown,\n joinForward as originalJoinForward,\n joinUp as originalJoinUp,\n} from '@tiptap/pm/commands'\n\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n joinUp: {\n /**\n * Join two nodes Up.\n */\n joinUp: () => ReturnType\n }\n joinDown: {\n /**\n * Join two nodes Down.\n */\n joinDown: () => ReturnType\n }\n joinBackward: {\n /**\n * Join two nodes Backwards.\n */\n joinBackward: () => ReturnType\n }\n joinForward: {\n /**\n * Join two nodes Forwards.\n */\n joinForward: () => ReturnType\n }\n }\n}\n\nexport const joinUp: RawCommands['joinUp'] = () => ({ state, dispatch }) => {\n return originalJoinUp(state, dispatch)\n}\n\nexport const joinDown: RawCommands['joinDown'] = () => ({ state, dispatch }) => {\n return originalJoinDown(state, dispatch)\n}\n\nexport const joinBackward: RawCommands['joinBackward'] = () => ({ state, dispatch }) => {\n return originalJoinBackward(state, dispatch)\n}\n\nexport const joinForward: RawCommands['joinForward'] = () => ({ state, dispatch }) => {\n return originalJoinForward(state, dispatch)\n}\n", "import { joinPoint } from '@tiptap/pm/transform'\n\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n joinItemBackward: {\n /**\n * Join two nodes Forwards.\n */\n joinItemBackward: () => ReturnType\n }\n }\n}\n\nexport const joinItemBackward: RawCommands['joinItemBackward'] = () => ({\n tr, state, dispatch,\n}) => {\n try {\n const point = joinPoint(state.doc, state.selection.$from.pos, -1)\n\n if (point === null || point === undefined) {\n return false\n }\n\n tr.join(point, 2)\n\n if (dispatch) {\n dispatch(tr)\n }\n\n return true\n } catch {\n return false\n }\n}\n", "import { joinPoint } from '@tiptap/pm/transform'\n\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n joinItemForward: {\n /**\n * Join two nodes Forwards.\n */\n joinItemForward: () => ReturnType\n }\n }\n}\n\nexport const joinItemForward: RawCommands['joinItemForward'] = () => ({\n state,\n dispatch,\n tr,\n}) => {\n try {\n const point = joinPoint(state.doc, state.selection.$from.pos, +1)\n\n if (point === null || point === undefined) {\n return false\n }\n\n tr.join(point, 2)\n\n if (dispatch) {\n dispatch(tr)\n }\n\n return true\n } catch (e) {\n return false\n }\n}\n", "import { joinTextblockBackward as originalCommand } from '@tiptap/pm/commands'\n\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n joinTextblockBackward: {\n /**\n * A more limited form of joinBackward that only tries to join the current textblock to the one before it, if the cursor is at the start of a textblock.\n */\n joinTextblockBackward: () => ReturnType\n }\n }\n}\n\nexport const joinTextblockBackward: RawCommands['joinTextblockBackward'] = () => ({ state, dispatch }) => {\n return originalCommand(state, dispatch)\n}\n", "import { joinTextblockForward as originalCommand } from '@tiptap/pm/commands'\n\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n joinTextblockForward: {\n /**\n * A more limited form of joinForward that only tries to join the current textblock to the one after it, if the cursor is at the end of a textblock.\n */\n joinTextblockForward: () => ReturnType\n }\n }\n}\n\nexport const joinTextblockForward: RawCommands['joinTextblockForward'] = () => ({ state, dispatch }) => {\n return originalCommand(state, dispatch)\n}\n", "export function isMacOS(): boolean {\n return typeof navigator !== 'undefined'\n ? /Mac/.test(navigator.platform)\n : false\n}\n", "import { RawCommands } from '../types.js'\nimport { isiOS } from '../utilities/isiOS.js'\nimport { isMacOS } from '../utilities/isMacOS.js'\n\nfunction normalizeKeyName(name: string) {\n const parts = name.split(/-(?!$)/)\n let result = parts[parts.length - 1]\n\n if (result === 'Space') {\n result = ' '\n }\n\n let alt\n let ctrl\n let shift\n let meta\n\n for (let i = 0; i < parts.length - 1; i += 1) {\n const mod = parts[i]\n\n if (/^(cmd|meta|m)$/i.test(mod)) {\n meta = true\n } else if (/^a(lt)?$/i.test(mod)) {\n alt = true\n } else if (/^(c|ctrl|control)$/i.test(mod)) {\n ctrl = true\n } else if (/^s(hift)?$/i.test(mod)) {\n shift = true\n } else if (/^mod$/i.test(mod)) {\n if (isiOS() || isMacOS()) {\n meta = true\n } else {\n ctrl = true\n }\n } else {\n throw new Error(`Unrecognized modifier name: ${mod}`)\n }\n }\n\n if (alt) {\n result = `Alt-${result}`\n }\n\n if (ctrl) {\n result = `Ctrl-${result}`\n }\n\n if (meta) {\n result = `Meta-${result}`\n }\n\n if (shift) {\n result = `Shift-${result}`\n }\n\n return result\n}\n\ndeclare module '@tiptap/core' {\n interface Commands {\n keyboardShortcut: {\n /**\n * Trigger a keyboard shortcut.\n */\n keyboardShortcut: (name: string) => ReturnType,\n }\n }\n}\n\nexport const keyboardShortcut: RawCommands['keyboardShortcut'] = name => ({\n editor,\n view,\n tr,\n dispatch,\n}) => {\n const keys = normalizeKeyName(name).split(/-(?!$)/)\n const key = keys.find(item => !['Alt', 'Ctrl', 'Meta', 'Shift'].includes(item))\n const event = new KeyboardEvent('keydown', {\n key: key === 'Space'\n ? ' '\n : key,\n altKey: keys.includes('Alt'),\n ctrlKey: keys.includes('Ctrl'),\n metaKey: keys.includes('Meta'),\n shiftKey: keys.includes('Shift'),\n bubbles: true,\n cancelable: true,\n })\n\n const capturedTransaction = editor.captureTransaction(() => {\n view.someProp('handleKeyDown', f => f(view, event))\n })\n\n capturedTransaction?.steps.forEach(step => {\n const newStep = step.map(tr.mapping)\n\n if (newStep && dispatch) {\n tr.maybeStep(newStep)\n }\n })\n\n return true\n}\n", "import { NodeType } from '@tiptap/pm/model'\nimport { EditorState } from '@tiptap/pm/state'\n\nimport { NodeRange } from '../types.js'\nimport { objectIncludes } from '../utilities/objectIncludes.js'\nimport { getNodeType } from './getNodeType.js'\n\nexport function isNodeActive(\n state: EditorState,\n typeOrName: NodeType | string | null,\n attributes: Record = {},\n): boolean {\n const { from, to, empty } = state.selection\n const type = typeOrName ? getNodeType(typeOrName, state.schema) : null\n\n const nodeRanges: NodeRange[] = []\n\n state.doc.nodesBetween(from, to, (node, pos) => {\n if (node.isText) {\n return\n }\n\n const relativeFrom = Math.max(from, pos)\n const relativeTo = Math.min(to, pos + node.nodeSize)\n\n nodeRanges.push({\n node,\n from: relativeFrom,\n to: relativeTo,\n })\n })\n\n const selectionRange = to - from\n const matchedNodeRanges = nodeRanges\n .filter(nodeRange => {\n if (!type) {\n return true\n }\n\n return type.name === nodeRange.node.type.name\n })\n .filter(nodeRange => objectIncludes(nodeRange.node.attrs, attributes, { strict: false }))\n\n if (empty) {\n return !!matchedNodeRanges.length\n }\n\n const range = matchedNodeRanges.reduce((sum, nodeRange) => sum + nodeRange.to - nodeRange.from, 0)\n\n return range >= selectionRange\n}\n", "import { lift as originalLift } from '@tiptap/pm/commands'\nimport { NodeType } from '@tiptap/pm/model'\n\nimport { getNodeType } from '../helpers/getNodeType.js'\nimport { isNodeActive } from '../helpers/isNodeActive.js'\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n lift: {\n /**\n * Removes an existing wrap.\n */\n lift: (typeOrName: string | NodeType, attributes?: Record) => ReturnType\n }\n }\n}\n\nexport const lift: RawCommands['lift'] = (typeOrName, attributes = {}) => ({ state, dispatch }) => {\n const type = getNodeType(typeOrName, state.schema)\n const isActive = isNodeActive(state, type, attributes)\n\n if (!isActive) {\n return false\n }\n\n return originalLift(state, dispatch)\n}\n", "import { liftEmptyBlock as originalLiftEmptyBlock } from '@tiptap/pm/commands'\n\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n liftEmptyBlock: {\n /**\n * Lift block if empty.\n */\n liftEmptyBlock: () => ReturnType,\n }\n }\n}\n\nexport const liftEmptyBlock: RawCommands['liftEmptyBlock'] = () => ({ state, dispatch }) => {\n return originalLiftEmptyBlock(state, dispatch)\n}\n", "import { NodeType } from '@tiptap/pm/model'\nimport { liftListItem as originalLiftListItem } from '@tiptap/pm/schema-list'\n\nimport { getNodeType } from '../helpers/getNodeType.js'\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n liftListItem: {\n /**\n * Lift the list item into a wrapping list.\n */\n liftListItem: (typeOrName: string | NodeType) => ReturnType\n }\n }\n}\n\nexport const liftListItem: RawCommands['liftListItem'] = typeOrName => ({ state, dispatch }) => {\n const type = getNodeType(typeOrName, state.schema)\n\n return originalLiftListItem(type)(state, dispatch)\n}\n", "import { newlineInCode as originalNewlineInCode } from '@tiptap/pm/commands'\n\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n newlineInCode: {\n /**\n * Add a newline character in code.\n */\n newlineInCode: () => ReturnType\n }\n }\n}\n\nexport const newlineInCode: RawCommands['newlineInCode'] = () => ({ state, dispatch }) => {\n return originalNewlineInCode(state, dispatch)\n}\n", "import { Schema } from '@tiptap/pm/model'\n\nexport function getSchemaTypeNameByName(name: string, schema: Schema): 'node' | 'mark' | null {\n if (schema.nodes[name]) {\n return 'node'\n }\n\n if (schema.marks[name]) {\n return 'mark'\n }\n\n return null\n}\n", "/**\n * Remove a property or an array of properties from an object\n * @param obj Object\n * @param key Key to remove\n */\nexport function deleteProps(obj: Record, propOrProps: string | string[]): Record {\n const props = typeof propOrProps === 'string'\n ? [propOrProps]\n : propOrProps\n\n return Object\n .keys(obj)\n .reduce((newObj: Record, prop) => {\n if (!props.includes(prop)) {\n newObj[prop] = obj[prop]\n }\n\n return newObj\n }, {})\n}\n", "import { MarkType, NodeType } from '@tiptap/pm/model'\n\nimport { getMarkType } from '../helpers/getMarkType.js'\nimport { getNodeType } from '../helpers/getNodeType.js'\nimport { getSchemaTypeNameByName } from '../helpers/getSchemaTypeNameByName.js'\nimport { RawCommands } from '../types.js'\nimport { deleteProps } from '../utilities/deleteProps.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n resetAttributes: {\n /**\n * Resets some node attributes to the default value.\n */\n resetAttributes: (\n typeOrName: string | NodeType | MarkType,\n attributes: string | string[],\n ) => ReturnType\n }\n }\n}\n\nexport const resetAttributes: RawCommands['resetAttributes'] = (typeOrName, attributes) => ({ tr, state, dispatch }) => {\n let nodeType: NodeType | null = null\n let markType: MarkType | null = null\n\n const schemaType = getSchemaTypeNameByName(\n typeof typeOrName === 'string' ? typeOrName : typeOrName.name,\n state.schema,\n )\n\n if (!schemaType) {\n return false\n }\n\n if (schemaType === 'node') {\n nodeType = getNodeType(typeOrName as NodeType, state.schema)\n }\n\n if (schemaType === 'mark') {\n markType = getMarkType(typeOrName as MarkType, state.schema)\n }\n\n if (dispatch) {\n tr.selection.ranges.forEach(range => {\n state.doc.nodesBetween(range.$from.pos, range.$to.pos, (node, pos) => {\n if (nodeType && nodeType === node.type) {\n tr.setNodeMarkup(pos, undefined, deleteProps(node.attrs, attributes))\n }\n\n if (markType && node.marks.length) {\n node.marks.forEach(mark => {\n if (markType === mark.type) {\n tr.addMark(\n pos,\n pos + node.nodeSize,\n markType.create(deleteProps(mark.attrs, attributes)),\n )\n }\n })\n }\n })\n })\n }\n\n return true\n}\n", "import { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n scrollIntoView: {\n /**\n * Scroll the selection into view.\n */\n scrollIntoView: () => ReturnType,\n }\n }\n}\n\nexport const scrollIntoView: RawCommands['scrollIntoView'] = () => ({ tr, dispatch }) => {\n if (dispatch) {\n tr.scrollIntoView()\n }\n\n return true\n}\n", "import { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n selectAll: {\n /**\n * Select the whole document.\n */\n selectAll: () => ReturnType,\n }\n }\n}\n\nexport const selectAll: RawCommands['selectAll'] = () => ({ tr, commands }) => {\n return commands.setTextSelection({\n from: 0,\n to: tr.doc.content.size,\n })\n}\n", "import { selectNodeBackward as originalSelectNodeBackward } from '@tiptap/pm/commands'\n\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n selectNodeBackward: {\n /**\n * Select a node backward.\n */\n selectNodeBackward: () => ReturnType\n }\n }\n}\n\nexport const selectNodeBackward: RawCommands['selectNodeBackward'] = () => ({ state, dispatch }) => {\n return originalSelectNodeBackward(state, dispatch)\n}\n", "import { selectNodeForward as originalSelectNodeForward } from '@tiptap/pm/commands'\n\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n selectNodeForward: {\n /**\n * Select a node forward.\n */\n selectNodeForward: () => ReturnType\n }\n }\n}\n\nexport const selectNodeForward: RawCommands['selectNodeForward'] = () => ({ state, dispatch }) => {\n return originalSelectNodeForward(state, dispatch)\n}\n", "import { selectParentNode as originalSelectParentNode } from '@tiptap/pm/commands'\n\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n selectParentNode: {\n /**\n * Select the parent node.\n */\n selectParentNode: () => ReturnType\n }\n }\n}\n\nexport const selectParentNode: RawCommands['selectParentNode'] = () => ({ state, dispatch }) => {\n return originalSelectParentNode(state, dispatch)\n}\n", "// @ts-ignore\n// TODO: add types to @types/prosemirror-commands\nimport { selectTextblockEnd as originalSelectTextblockEnd } from '@tiptap/pm/commands'\n\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n selectTextblockEnd: {\n /**\n * Moves the cursor to the end of current text block.\n */\n selectTextblockEnd: () => ReturnType\n }\n }\n}\n\nexport const selectTextblockEnd: RawCommands['selectTextblockEnd'] = () => ({ state, dispatch }) => {\n return originalSelectTextblockEnd(state, dispatch)\n}\n", "// @ts-ignore\n// TODO: add types to @types/prosemirror-commands\nimport { selectTextblockStart as originalSelectTextblockStart } from '@tiptap/pm/commands'\n\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n selectTextblockStart: {\n /**\n * Moves the cursor to the start of current text block.\n */\n selectTextblockStart: () => ReturnType\n }\n }\n}\n\nexport const selectTextblockStart: RawCommands['selectTextblockStart'] = () => ({ state, dispatch }) => {\n return originalSelectTextblockStart(state, dispatch)\n}\n", "import { Node as ProseMirrorNode, ParseOptions, Schema } from '@tiptap/pm/model'\n\nimport { Content } from '../types.js'\nimport { createNodeFromContent } from './createNodeFromContent.js'\n\nexport function createDocument(\n content: Content,\n schema: Schema,\n parseOptions: ParseOptions = {},\n): ProseMirrorNode {\n return createNodeFromContent(content, schema, { slice: false, parseOptions }) as ProseMirrorNode\n}\n", "import { ParseOptions } from '@tiptap/pm/model'\n\nimport { createDocument } from '../helpers/createDocument.js'\nimport { Content, RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n setContent: {\n /**\n * Replace the whole document with new content.\n */\n setContent: (\n content: Content,\n emitUpdate?: boolean,\n parseOptions?: ParseOptions,\n ) => ReturnType\n }\n }\n}\n\nexport const setContent: RawCommands['setContent'] = (content, emitUpdate = false, parseOptions = {}) => ({ tr, editor, dispatch }) => {\n const { doc } = tr\n const document = createDocument(content, editor.schema, parseOptions)\n\n if (dispatch) {\n tr.replaceWith(0, doc.content.size, document).setMeta('preventUpdate', !emitUpdate)\n }\n\n return true\n}\n", "import { Mark, MarkType } from '@tiptap/pm/model'\nimport { EditorState } from '@tiptap/pm/state'\n\nimport { getMarkType } from './getMarkType.js'\n\nexport function getMarkAttributes(\n state: EditorState,\n typeOrName: string | MarkType,\n): Record {\n const type = getMarkType(typeOrName, state.schema)\n const { from, to, empty } = state.selection\n const marks: Mark[] = []\n\n if (empty) {\n if (state.storedMarks) {\n marks.push(...state.storedMarks)\n }\n\n marks.push(...state.selection.$head.marks())\n } else {\n state.doc.nodesBetween(from, to, node => {\n marks.push(...node.marks)\n })\n }\n\n const mark = marks.find(markItem => markItem.type.name === type.name)\n\n if (!mark) {\n return {}\n }\n\n return { ...mark.attrs }\n}\n", "import { Node as ProseMirrorNode } from '@tiptap/pm/model'\nimport { Transaction } from '@tiptap/pm/state'\nimport { Transform } from '@tiptap/pm/transform'\n\n/**\n * Returns a new `Transform` based on all steps of the passed transactions.\n */\nexport function combineTransactionSteps(\n oldDoc: ProseMirrorNode,\n transactions: Transaction[],\n): Transform {\n const transform = new Transform(oldDoc)\n\n transactions.forEach(transaction => {\n transaction.steps.forEach(step => {\n transform.step(step)\n })\n })\n\n return transform\n}\n", "import { ContentMatch, NodeType } from '@tiptap/pm/model'\n\nexport function defaultBlockAt(match: ContentMatch): NodeType | null {\n for (let i = 0; i < match.edgeCount; i += 1) {\n const { type } = match.edge(i)\n\n if (type.isTextblock && !type.hasRequiredAttrs()) {\n return type\n }\n }\n\n return null\n}\n", "import { Node as ProseMirrorNode } from '@tiptap/pm/model'\n\nimport { NodeWithPos, Predicate } from '../types.js'\n\nexport function findChildren(node: ProseMirrorNode, predicate: Predicate): NodeWithPos[] {\n const nodesWithPos: NodeWithPos[] = []\n\n node.descendants((child, pos) => {\n if (predicate(child)) {\n nodesWithPos.push({\n node: child,\n pos,\n })\n }\n })\n\n return nodesWithPos\n}\n", "import { Node as ProseMirrorNode } from '@tiptap/pm/model'\n\nimport { NodeWithPos, Predicate, Range } from '../types.js'\n\n/**\n * Same as `findChildren` but searches only within a `range`.\n */\nexport function findChildrenInRange(\n node: ProseMirrorNode,\n range: Range,\n predicate: Predicate,\n): NodeWithPos[] {\n const nodesWithPos: NodeWithPos[] = []\n\n // if (range.from === range.to) {\n // const nodeAt = node.nodeAt(range.from)\n\n // if (nodeAt) {\n // nodesWithPos.push({\n // node: nodeAt,\n // pos: range.from,\n // })\n // }\n // }\n\n node.nodesBetween(range.from, range.to, (child, pos) => {\n if (predicate(child)) {\n nodesWithPos.push({\n node: child,\n pos,\n })\n }\n })\n\n return nodesWithPos\n}\n", "import { Node as ProseMirrorNode, ResolvedPos } from '@tiptap/pm/model'\n\nimport { Predicate } from '../types.js'\n\nexport function findParentNodeClosestToPos(\n $pos: ResolvedPos,\n predicate: Predicate,\n):\n | {\n pos: number\n start: number\n depth: number\n node: ProseMirrorNode\n }\n | undefined {\n for (let i = $pos.depth; i > 0; i -= 1) {\n const node = $pos.node(i)\n\n if (predicate(node)) {\n return {\n pos: i > 0 ? $pos.before(i) : 0,\n start: $pos.start(i),\n depth: i,\n node,\n }\n }\n }\n}\n", "import { Selection } from '@tiptap/pm/state'\n\nimport { Predicate } from '../types.js'\nimport { findParentNodeClosestToPos } from './findParentNodeClosestToPos.js'\n\nexport function findParentNode(predicate: Predicate) {\n return (selection: Selection) => findParentNodeClosestToPos(selection.$from, predicate)\n}\n", "import { DOMSerializer, Fragment, Schema } from '@tiptap/pm/model'\n\nexport function getHTMLFromFragment(fragment: Fragment, schema: Schema): string {\n const documentFragment = DOMSerializer.fromSchema(schema).serializeFragment(fragment)\n\n const temporaryDocument = document.implementation.createHTMLDocument()\n const container = temporaryDocument.createElement('div')\n\n container.appendChild(documentFragment)\n\n return container.innerHTML\n}\n", "import { Schema } from '@tiptap/pm/model'\n\nimport { Editor } from '../Editor.js'\nimport { ExtensionManager } from '../ExtensionManager.js'\nimport { Extensions } from '../types.js'\nimport { getSchemaByResolvedExtensions } from './getSchemaByResolvedExtensions.js'\n\nexport function getSchema(extensions: Extensions, editor?: Editor): Schema {\n const resolvedExtensions = ExtensionManager.resolve(extensions)\n\n return getSchemaByResolvedExtensions(resolvedExtensions, editor)\n}\n", "import { Node } from '@tiptap/pm/model'\n\nimport { Extensions, JSONContent } from '../types.js'\nimport { getHTMLFromFragment } from './getHTMLFromFragment.js'\nimport { getSchema } from './getSchema.js'\n\nexport function generateHTML(doc: JSONContent, extensions: Extensions): string {\n const schema = getSchema(extensions)\n const contentNode = Node.fromJSON(schema, doc)\n\n return getHTMLFromFragment(contentNode.content, schema)\n}\n", "import { DOMParser } from '@tiptap/pm/model'\n\nimport { Extensions } from '../types.js'\nimport { elementFromString } from '../utilities/elementFromString.js'\nimport { getSchema } from './getSchema.js'\n\nexport function generateJSON(html: string, extensions: Extensions): Record {\n const schema = getSchema(extensions)\n const dom = elementFromString(html)\n\n return DOMParser.fromSchema(schema).parse(dom).toJSON()\n}\n", "import { Node as ProseMirrorNode } from '@tiptap/pm/model'\n\nimport { TextSerializer } from '../types.js'\nimport { getTextBetween } from './getTextBetween.js'\n\nexport function getText(\n node: ProseMirrorNode,\n options?: {\n blockSeparator?: string\n textSerializers?: Record\n },\n) {\n const range = {\n from: 0,\n to: node.content.size,\n }\n\n return getTextBetween(node, range, options)\n}\n", "import { Node } from '@tiptap/pm/model'\n\nimport { Extensions, JSONContent, TextSerializer } from '../types.js'\nimport { getSchema } from './getSchema.js'\nimport { getText } from './getText.js'\nimport { getTextSerializersFromSchema } from './getTextSerializersFromSchema.js'\n\nexport function generateText(\n doc: JSONContent,\n extensions: Extensions,\n options?: {\n blockSeparator?: string\n textSerializers?: Record\n },\n): string {\n const { blockSeparator = '\\n\\n', textSerializers = {} } = options || {}\n const schema = getSchema(extensions)\n const contentNode = Node.fromJSON(schema, doc)\n\n return getText(contentNode, {\n blockSeparator,\n textSerializers: {\n ...getTextSerializersFromSchema(schema),\n ...textSerializers,\n },\n })\n}\n", "import { Node, NodeType } from '@tiptap/pm/model'\nimport { EditorState } from '@tiptap/pm/state'\n\nimport { getNodeType } from './getNodeType.js'\n\nexport function getNodeAttributes(\n state: EditorState,\n typeOrName: string | NodeType,\n): Record {\n const type = getNodeType(typeOrName, state.schema)\n const { from, to } = state.selection\n const nodes: Node[] = []\n\n state.doc.nodesBetween(from, to, node => {\n nodes.push(node)\n })\n\n const node = nodes.reverse().find(nodeItem => nodeItem.type.name === type.name)\n\n if (!node) {\n return {}\n }\n\n return { ...node.attrs }\n}\n", "import { MarkType, NodeType } from '@tiptap/pm/model'\nimport { EditorState } from '@tiptap/pm/state'\n\nimport { getMarkAttributes } from './getMarkAttributes.js'\nimport { getNodeAttributes } from './getNodeAttributes.js'\nimport { getSchemaTypeNameByName } from './getSchemaTypeNameByName.js'\n\nexport function getAttributes(\n state: EditorState,\n typeOrName: string | NodeType | MarkType,\n): Record {\n const schemaType = getSchemaTypeNameByName(\n typeof typeOrName === 'string' ? typeOrName : typeOrName.name,\n state.schema,\n )\n\n if (schemaType === 'node') {\n return getNodeAttributes(state, typeOrName as NodeType)\n }\n\n if (schemaType === 'mark') {\n return getMarkAttributes(state, typeOrName as MarkType)\n }\n\n return {}\n}\n", "/**\n * Removes duplicated values within an array.\n * Supports numbers, strings and objects.\n */\nexport function removeDuplicates(array: T[], by = JSON.stringify): T[] {\n const seen: Record = {}\n\n return array.filter(item => {\n const key = by(item)\n\n return Object.prototype.hasOwnProperty.call(seen, key)\n ? false\n : (seen[key] = true)\n })\n}\n", "import { Step, Transform } from '@tiptap/pm/transform'\n\nimport { Range } from '../types.js'\nimport { removeDuplicates } from '../utilities/removeDuplicates.js'\n\nexport type ChangedRange = {\n oldRange: Range,\n newRange: Range,\n}\n\n/**\n * Removes duplicated ranges and ranges that are\n * fully captured by other ranges.\n */\nfunction simplifyChangedRanges(changes: ChangedRange[]): ChangedRange[] {\n const uniqueChanges = removeDuplicates(changes)\n\n return uniqueChanges.length === 1\n ? uniqueChanges\n : uniqueChanges.filter((change, index) => {\n const rest = uniqueChanges.filter((_, i) => i !== index)\n\n return !rest.some(otherChange => {\n return change.oldRange.from >= otherChange.oldRange.from\n && change.oldRange.to <= otherChange.oldRange.to\n && change.newRange.from >= otherChange.newRange.from\n && change.newRange.to <= otherChange.newRange.to\n })\n })\n}\n\n/**\n * Returns a list of changed ranges\n * based on the first and last state of all steps.\n */\nexport function getChangedRanges(transform: Transform): ChangedRange[] {\n const { mapping, steps } = transform\n const changes: ChangedRange[] = []\n\n mapping.maps.forEach((stepMap, index) => {\n const ranges: Range[] = []\n\n // This accounts for step changes where no range was actually altered\n // e.g. when setting a mark, node attribute, etc.\n // @ts-ignore\n if (!stepMap.ranges.length) {\n const { from, to } = steps[index] as Step & {\n from?: number,\n to?: number,\n }\n\n if (from === undefined || to === undefined) {\n return\n }\n\n ranges.push({ from, to })\n } else {\n stepMap.forEach((from, to) => {\n ranges.push({ from, to })\n })\n }\n\n ranges.forEach(({ from, to }) => {\n const newStart = mapping.slice(index).map(from, -1)\n const newEnd = mapping.slice(index).map(to)\n const oldStart = mapping.invert().map(newStart, -1)\n const oldEnd = mapping.invert().map(newEnd)\n\n changes.push({\n oldRange: {\n from: oldStart,\n to: oldEnd,\n },\n newRange: {\n from: newStart,\n to: newEnd,\n },\n })\n })\n })\n\n return simplifyChangedRanges(changes)\n}\n", "import { Node as ProseMirrorNode } from '@tiptap/pm/model'\n\nimport { JSONContent } from '../types.js'\n\ninterface DebugJSONContent extends JSONContent {\n from: number\n to: number\n}\n\nexport function getDebugJSON(node: ProseMirrorNode, startOffset = 0): DebugJSONContent {\n const isTopNode = node.type === node.type.schema.topNodeType\n const increment = isTopNode ? 0 : 1\n const from = startOffset\n const to = from + node.nodeSize\n const marks = node.marks.map(mark => {\n const output: { type: string; attrs?: Record } = {\n type: mark.type.name,\n }\n\n if (Object.keys(mark.attrs).length) {\n output.attrs = { ...mark.attrs }\n }\n\n return output\n })\n const attrs = { ...node.attrs }\n const output: DebugJSONContent = {\n type: node.type.name,\n from,\n to,\n }\n\n if (Object.keys(attrs).length) {\n output.attrs = attrs\n }\n\n if (marks.length) {\n output.marks = marks\n }\n\n if (node.content.childCount) {\n output.content = []\n\n node.forEach((child, offset) => {\n output.content?.push(getDebugJSON(child, startOffset + offset + increment))\n })\n }\n\n if (node.text) {\n output.text = node.text\n }\n\n return output\n}\n", "import { Node as ProseMirrorNode } from '@tiptap/pm/model'\n\nimport { MarkRange } from '../types.js'\nimport { getMarkRange } from './getMarkRange.js'\n\nexport function getMarksBetween(from: number, to: number, doc: ProseMirrorNode): MarkRange[] {\n const marks: MarkRange[] = []\n\n // get all inclusive marks on empty selection\n if (from === to) {\n doc\n .resolve(from)\n .marks()\n .forEach(mark => {\n const $pos = doc.resolve(from - 1)\n const range = getMarkRange($pos, mark.type)\n\n if (!range) {\n return\n }\n\n marks.push({\n mark,\n ...range,\n })\n })\n } else {\n doc.nodesBetween(from, to, (node, pos) => {\n if (!node || node?.nodeSize === undefined) {\n return\n }\n\n marks.push(\n ...node.marks.map(mark => ({\n from: pos,\n to: pos + node.nodeSize,\n mark,\n })),\n )\n })\n }\n\n return marks\n}\n", "import { Node, NodeType } from '@tiptap/pm/model'\nimport { EditorState } from '@tiptap/pm/state'\n\n/**\n * Finds the first node of a given type or name in the current selection.\n * @param state The editor state.\n * @param typeOrName The node type or name.\n * @param pos The position to start searching from.\n * @param maxDepth The maximum depth to search.\n * @returns The node and the depth as an array.\n */\nexport const getNodeAtPosition = (state: EditorState, typeOrName: string | NodeType, pos: number, maxDepth = 20) => {\n const $pos = state.doc.resolve(pos)\n\n let currentDepth = maxDepth\n let node: Node | null = null\n\n while (currentDepth > 0 && node === null) {\n const currentNode = $pos.node(currentDepth)\n\n if (currentNode?.type.name === typeOrName) {\n node = currentNode\n } else {\n currentDepth -= 1\n }\n }\n\n return [node, currentDepth] as [Node | null, number]\n}\n", "import { ExtensionAttribute } from '../types.js'\n\nexport function getSplittedAttributes(\n extensionAttributes: ExtensionAttribute[],\n typeName: string,\n attributes: Record,\n): Record {\n return Object.fromEntries(Object\n .entries(attributes)\n .filter(([name]) => {\n const extensionAttribute = extensionAttributes.find(item => {\n return item.type === typeName && item.name === name\n })\n\n if (!extensionAttribute) {\n return false\n }\n\n return extensionAttribute.attribute.keepOnSplit\n }))\n}\n", "import { MarkType } from '@tiptap/pm/model'\nimport { EditorState } from '@tiptap/pm/state'\n\nimport { MarkRange } from '../types.js'\nimport { objectIncludes } from '../utilities/objectIncludes.js'\nimport { getMarkType } from './getMarkType.js'\n\nexport function isMarkActive(\n state: EditorState,\n typeOrName: MarkType | string | null,\n attributes: Record = {},\n): boolean {\n const { empty, ranges } = state.selection\n const type = typeOrName ? getMarkType(typeOrName, state.schema) : null\n\n if (empty) {\n return !!(state.storedMarks || state.selection.$from.marks())\n .filter(mark => {\n if (!type) {\n return true\n }\n\n return type.name === mark.type.name\n })\n .find(mark => objectIncludes(mark.attrs, attributes, { strict: false }))\n }\n\n let selectionRange = 0\n const markRanges: MarkRange[] = []\n\n ranges.forEach(({ $from, $to }) => {\n const from = $from.pos\n const to = $to.pos\n\n state.doc.nodesBetween(from, to, (node, pos) => {\n if (!node.isText && !node.marks.length) {\n return\n }\n\n const relativeFrom = Math.max(from, pos)\n const relativeTo = Math.min(to, pos + node.nodeSize)\n const range = relativeTo - relativeFrom\n\n selectionRange += range\n\n markRanges.push(\n ...node.marks.map(mark => ({\n mark,\n from: relativeFrom,\n to: relativeTo,\n })),\n )\n })\n })\n\n if (selectionRange === 0) {\n return false\n }\n\n // calculate range of matched mark\n const matchedRange = markRanges\n .filter(markRange => {\n if (!type) {\n return true\n }\n\n return type.name === markRange.mark.type.name\n })\n .filter(markRange => objectIncludes(markRange.mark.attrs, attributes, { strict: false }))\n .reduce((sum, markRange) => sum + markRange.to - markRange.from, 0)\n\n // calculate range of marks that excludes the searched mark\n // for example `code` doesn’t allow any other marks\n const excludedRange = markRanges\n .filter(markRange => {\n if (!type) {\n return true\n }\n\n return markRange.mark.type !== type && markRange.mark.type.excludes(type)\n })\n .reduce((sum, markRange) => sum + markRange.to - markRange.from, 0)\n\n // we only include the result of `excludedRange`\n // if there is a match at all\n const range = matchedRange > 0 ? matchedRange + excludedRange : matchedRange\n\n return range >= selectionRange\n}\n", "import { EditorState } from '@tiptap/pm/state'\n\nimport { getSchemaTypeNameByName } from './getSchemaTypeNameByName.js'\nimport { isMarkActive } from './isMarkActive.js'\nimport { isNodeActive } from './isNodeActive.js'\n\nexport function isActive(\n state: EditorState,\n name: string | null,\n attributes: Record = {},\n): boolean {\n if (!name) {\n return isNodeActive(state, null, attributes) || isMarkActive(state, null, attributes)\n }\n\n const schemaType = getSchemaTypeNameByName(name, state.schema)\n\n if (schemaType === 'node') {\n return isNodeActive(state, name, attributes)\n }\n\n if (schemaType === 'mark') {\n return isMarkActive(state, name, attributes)\n }\n\n return false\n}\n", "import { EditorState } from '@tiptap/pm/state'\n\nimport { findParentNode } from './findParentNode.js'\n\nexport const isAtEndOfNode = (state: EditorState, nodeType?: string) => {\n const { $from, $to, $anchor } = state.selection\n\n if (nodeType) {\n const parentNode = findParentNode(node => node.type.name === nodeType)(state.selection)\n\n if (!parentNode) {\n return false\n }\n\n const $parentPos = state.doc.resolve(parentNode.pos + 1)\n\n if ($anchor.pos + 1 === $parentPos.end()) {\n return true\n }\n\n return false\n }\n\n if ($to.parentOffset < $to.parent.nodeSize - 2 || $from.pos !== $to.pos) {\n return false\n }\n\n return true\n}\n", "import { EditorState } from '@tiptap/pm/state'\n\nexport const isAtStartOfNode = (state: EditorState) => {\n const { $from, $to } = state.selection\n\n if ($from.parentOffset > 0 || $from.pos !== $to.pos) {\n return false\n }\n\n return true\n}\n", "import { getExtensionField } from '../helpers/getExtensionField.js'\nimport { NodeConfig } from '../index.js'\nimport { Extensions } from '../types.js'\nimport { callOrReturn } from '../utilities/callOrReturn.js'\nimport { splitExtensions } from './splitExtensions.js'\n\nexport function isList(name: string, extensions: Extensions): boolean {\n const { nodeExtensions } = splitExtensions(extensions)\n const extension = nodeExtensions.find(item => item.name === name)\n\n if (!extension) {\n return false\n }\n\n const context = {\n name: extension.name,\n options: extension.options,\n storage: extension.storage,\n }\n const group = callOrReturn(getExtensionField(extension, 'group', context))\n\n if (typeof group !== 'string') {\n return false\n }\n\n return group.split(' ').includes('list')\n}\n", "import { Node as ProseMirrorNode } from '@tiptap/pm/model'\n\nexport function isNodeEmpty(node: ProseMirrorNode): boolean {\n const defaultContent = node.type.createAndFill()?.toJSON()\n const content = node.toJSON()\n\n return JSON.stringify(defaultContent) === JSON.stringify(content)\n}\n", "import { NodeSelection } from '@tiptap/pm/state'\n\nexport function isNodeSelection(value: unknown): value is NodeSelection {\n return value instanceof NodeSelection\n}\n", "import { EditorView } from '@tiptap/pm/view'\n\nimport { minMax } from '../utilities/minMax.js'\n\nexport function posToDOMRect(view: EditorView, from: number, to: number): DOMRect {\n const minPos = 0\n const maxPos = view.state.doc.content.size\n const resolvedFrom = minMax(from, minPos, maxPos)\n const resolvedEnd = minMax(to, minPos, maxPos)\n const start = view.coordsAtPos(resolvedFrom)\n const end = view.coordsAtPos(resolvedEnd, -1)\n const top = Math.min(start.top, end.top)\n const bottom = Math.max(start.bottom, end.bottom)\n const left = Math.min(start.left, end.left)\n const right = Math.max(start.right, end.right)\n const width = right - left\n const height = bottom - top\n const x = left\n const y = top\n const data = {\n top,\n bottom,\n left,\n right,\n width,\n height,\n x,\n y,\n }\n\n return {\n ...data,\n toJSON: () => data,\n }\n}\n", "import { MarkType, ResolvedPos } from '@tiptap/pm/model'\nimport { EditorState, Transaction } from '@tiptap/pm/state'\n\nimport { getMarkAttributes } from '../helpers/getMarkAttributes.js'\nimport { getMarkType } from '../helpers/getMarkType.js'\nimport { isTextSelection } from '../helpers/index.js'\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n setMark: {\n /**\n * Add a mark with new attributes.\n */\n setMark: (typeOrName: string | MarkType, attributes?: Record) => ReturnType\n }\n }\n}\n\nfunction canSetMark(state: EditorState, tr: Transaction, newMarkType: MarkType) {\n const { selection } = tr\n let cursor: ResolvedPos | null = null\n\n if (isTextSelection(selection)) {\n cursor = selection.$cursor\n }\n\n if (cursor) {\n const currentMarks = state.storedMarks ?? cursor.marks()\n\n // There can be no current marks that exclude the new mark\n return (\n !!newMarkType.isInSet(currentMarks)\n || !currentMarks.some(mark => mark.type.excludes(newMarkType))\n )\n }\n\n const { ranges } = selection\n\n return ranges.some(({ $from, $to }) => {\n let someNodeSupportsMark = $from.depth === 0\n ? state.doc.inlineContent && state.doc.type.allowsMarkType(newMarkType)\n : false\n\n state.doc.nodesBetween($from.pos, $to.pos, (node, _pos, parent) => {\n // If we already found a mark that we can enable, return false to bypass the remaining search\n if (someNodeSupportsMark) {\n return false\n }\n\n if (node.isInline) {\n const parentAllowsMarkType = !parent || parent.type.allowsMarkType(newMarkType)\n const currentMarksAllowMarkType = !!newMarkType.isInSet(node.marks)\n || !node.marks.some(otherMark => otherMark.type.excludes(newMarkType))\n\n someNodeSupportsMark = parentAllowsMarkType && currentMarksAllowMarkType\n }\n return !someNodeSupportsMark\n })\n\n return someNodeSupportsMark\n })\n}\nexport const setMark: RawCommands['setMark'] = (typeOrName, attributes = {}) => ({ tr, state, dispatch }) => {\n const { selection } = tr\n const { empty, ranges } = selection\n const type = getMarkType(typeOrName, state.schema)\n\n if (dispatch) {\n if (empty) {\n const oldAttributes = getMarkAttributes(state, type)\n\n tr.addStoredMark(\n type.create({\n ...oldAttributes,\n ...attributes,\n }),\n )\n } else {\n ranges.forEach(range => {\n const from = range.$from.pos\n const to = range.$to.pos\n\n state.doc.nodesBetween(from, to, (node, pos) => {\n const trimmedFrom = Math.max(pos, from)\n const trimmedTo = Math.min(pos + node.nodeSize, to)\n const someHasMark = node.marks.find(mark => mark.type === type)\n\n // if there is already a mark of this type\n // we know that we have to merge its attributes\n // otherwise we add a fresh new mark\n if (someHasMark) {\n node.marks.forEach(mark => {\n if (type === mark.type) {\n tr.addMark(\n trimmedFrom,\n trimmedTo,\n type.create({\n ...mark.attrs,\n ...attributes,\n }),\n )\n }\n })\n } else {\n tr.addMark(trimmedFrom, trimmedTo, type.create(attributes))\n }\n })\n })\n }\n }\n\n return canSetMark(state, tr, type)\n}\n", "import { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n setMeta: {\n /**\n * Store a metadata property in the current transaction.\n */\n setMeta: (key: string, value: any) => ReturnType,\n }\n }\n}\n\nexport const setMeta: RawCommands['setMeta'] = (key, value) => ({ tr }) => {\n tr.setMeta(key, value)\n\n return true\n}\n", "import { setBlockType } from '@tiptap/pm/commands'\nimport { NodeType } from '@tiptap/pm/model'\n\nimport { getNodeType } from '../helpers/getNodeType.js'\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n setNode: {\n /**\n * Replace a given range with a node.\n */\n setNode: (typeOrName: string | NodeType, attributes?: Record) => ReturnType\n }\n }\n}\n\nexport const setNode: RawCommands['setNode'] = (typeOrName, attributes = {}) => ({ state, dispatch, chain }) => {\n const type = getNodeType(typeOrName, state.schema)\n\n // TODO: use a fallback like insertContent?\n if (!type.isTextblock) {\n console.warn('[tiptap warn]: Currently \"setNode()\" only supports text block nodes.')\n\n return false\n }\n\n return (\n chain()\n // try to convert node to default node if needed\n .command(({ commands }) => {\n const canSetBlock = setBlockType(type, attributes)(state)\n\n if (canSetBlock) {\n return true\n }\n\n return commands.clearNodes()\n })\n .command(({ state: updatedState }) => {\n return setBlockType(type, attributes)(updatedState, dispatch)\n })\n .run()\n )\n}\n", "import { NodeSelection } from '@tiptap/pm/state'\n\nimport { RawCommands } from '../types.js'\nimport { minMax } from '../utilities/minMax.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n setNodeSelection: {\n /**\n * Creates a NodeSelection.\n */\n setNodeSelection: (position: number) => ReturnType\n }\n }\n}\n\nexport const setNodeSelection: RawCommands['setNodeSelection'] = position => ({ tr, dispatch }) => {\n if (dispatch) {\n const { doc } = tr\n const from = minMax(position, 0, doc.content.size)\n const selection = NodeSelection.create(doc, from)\n\n tr.setSelection(selection)\n }\n\n return true\n}\n", "import { TextSelection } from '@tiptap/pm/state'\n\nimport { Range, RawCommands } from '../types.js'\nimport { minMax } from '../utilities/minMax.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n setTextSelection: {\n /**\n * Creates a TextSelection.\n */\n setTextSelection: (position: number | Range) => ReturnType\n }\n }\n}\n\nexport const setTextSelection: RawCommands['setTextSelection'] = position => ({ tr, dispatch }) => {\n if (dispatch) {\n const { doc } = tr\n const { from, to } = typeof position === 'number' ? { from: position, to: position } : position\n const minPos = TextSelection.atStart(doc).from\n const maxPos = TextSelection.atEnd(doc).to\n const resolvedFrom = minMax(from, minPos, maxPos)\n const resolvedEnd = minMax(to, minPos, maxPos)\n const selection = TextSelection.create(doc, resolvedFrom, resolvedEnd)\n\n tr.setSelection(selection)\n }\n\n return true\n}\n", "import { NodeType } from '@tiptap/pm/model'\nimport { sinkListItem as originalSinkListItem } from '@tiptap/pm/schema-list'\n\nimport { getNodeType } from '../helpers/getNodeType.js'\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n sinkListItem: {\n /**\n * Sink the list item down into an inner list.\n */\n sinkListItem: (typeOrName: string | NodeType) => ReturnType\n }\n }\n}\n\nexport const sinkListItem: RawCommands['sinkListItem'] = typeOrName => ({ state, dispatch }) => {\n const type = getNodeType(typeOrName, state.schema)\n\n return originalSinkListItem(type)(state, dispatch)\n}\n", "import { EditorState, NodeSelection, TextSelection } from '@tiptap/pm/state'\nimport { canSplit } from '@tiptap/pm/transform'\n\nimport { defaultBlockAt } from '../helpers/defaultBlockAt.js'\nimport { getSplittedAttributes } from '../helpers/getSplittedAttributes.js'\nimport { RawCommands } from '../types.js'\n\nfunction ensureMarks(state: EditorState, splittableMarks?: string[]) {\n const marks = state.storedMarks || (state.selection.$to.parentOffset && state.selection.$from.marks())\n\n if (marks) {\n const filteredMarks = marks.filter(mark => splittableMarks?.includes(mark.type.name))\n\n state.tr.ensureMarks(filteredMarks)\n }\n}\n\ndeclare module '@tiptap/core' {\n interface Commands {\n splitBlock: {\n /**\n * Forks a new node from an existing node.\n */\n splitBlock: (options?: { keepMarks?: boolean }) => ReturnType\n }\n }\n}\n\nexport const splitBlock: RawCommands['splitBlock'] = ({ keepMarks = true } = {}) => ({\n tr, state, dispatch, editor,\n}) => {\n const { selection, doc } = tr\n const { $from, $to } = selection\n const extensionAttributes = editor.extensionManager.attributes\n const newAttributes = getSplittedAttributes(\n extensionAttributes,\n $from.node().type.name,\n $from.node().attrs,\n )\n\n if (selection instanceof NodeSelection && selection.node.isBlock) {\n if (!$from.parentOffset || !canSplit(doc, $from.pos)) {\n return false\n }\n\n if (dispatch) {\n if (keepMarks) {\n ensureMarks(state, editor.extensionManager.splittableMarks)\n }\n\n tr.split($from.pos).scrollIntoView()\n }\n\n return true\n }\n\n if (!$from.parent.isBlock) {\n return false\n }\n\n if (dispatch) {\n const atEnd = $to.parentOffset === $to.parent.content.size\n\n if (selection instanceof TextSelection) {\n tr.deleteSelection()\n }\n\n const deflt = $from.depth === 0\n ? undefined\n : defaultBlockAt($from.node(-1).contentMatchAt($from.indexAfter(-1)))\n\n let types = atEnd && deflt\n ? [\n {\n type: deflt,\n attrs: newAttributes,\n },\n ]\n : undefined\n\n let can = canSplit(tr.doc, tr.mapping.map($from.pos), 1, types)\n\n if (\n !types\n && !can\n && canSplit(tr.doc, tr.mapping.map($from.pos), 1, deflt ? [{ type: deflt }] : undefined)\n ) {\n can = true\n types = deflt\n ? [\n {\n type: deflt,\n attrs: newAttributes,\n },\n ]\n : undefined\n }\n\n if (can) {\n tr.split(tr.mapping.map($from.pos), 1, types)\n\n if (deflt && !atEnd && !$from.parentOffset && $from.parent.type !== deflt) {\n const first = tr.mapping.map($from.before())\n const $first = tr.doc.resolve(first)\n\n if ($from.node(-1).canReplaceWith($first.index(), $first.index() + 1, deflt)) {\n tr.setNodeMarkup(tr.mapping.map($from.before()), deflt)\n }\n }\n }\n\n if (keepMarks) {\n ensureMarks(state, editor.extensionManager.splittableMarks)\n }\n\n tr.scrollIntoView()\n }\n\n return true\n}\n", "import {\n Fragment, Node as ProseMirrorNode, NodeType, Slice,\n} from '@tiptap/pm/model'\nimport { TextSelection } from '@tiptap/pm/state'\nimport { canSplit } from '@tiptap/pm/transform'\n\nimport { getNodeType } from '../helpers/getNodeType.js'\nimport { getSplittedAttributes } from '../helpers/getSplittedAttributes.js'\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n splitListItem: {\n /**\n * Splits one list item into two list items.\n */\n splitListItem: (typeOrName: string | NodeType) => ReturnType\n }\n }\n}\n\nexport const splitListItem: RawCommands['splitListItem'] = typeOrName => ({\n tr, state, dispatch, editor,\n}) => {\n const type = getNodeType(typeOrName, state.schema)\n const { $from, $to } = state.selection\n\n // @ts-ignore\n // eslint-disable-next-line\n const node: ProseMirrorNode = state.selection.node\n\n if ((node && node.isBlock) || $from.depth < 2 || !$from.sameParent($to)) {\n return false\n }\n\n const grandParent = $from.node(-1)\n\n if (grandParent.type !== type) {\n return false\n }\n\n const extensionAttributes = editor.extensionManager.attributes\n\n if ($from.parent.content.size === 0 && $from.node(-1).childCount === $from.indexAfter(-1)) {\n // In an empty block. If this is a nested list, the wrapping\n // list item should be split. Otherwise, bail out and let next\n // command handle lifting.\n if (\n $from.depth === 2\n || $from.node(-3).type !== type\n || $from.index(-2) !== $from.node(-2).childCount - 1\n ) {\n return false\n }\n\n if (dispatch) {\n let wrap = Fragment.empty\n // eslint-disable-next-line\n const depthBefore = $from.index(-1) ? 1 : $from.index(-2) ? 2 : 3\n\n // Build a fragment containing empty versions of the structure\n // from the outer list item to the parent node of the cursor\n for (let d = $from.depth - depthBefore; d >= $from.depth - 3; d -= 1) {\n wrap = Fragment.from($from.node(d).copy(wrap))\n }\n\n // eslint-disable-next-line\n const depthAfter = $from.indexAfter(-1) < $from.node(-2).childCount ? 1 : $from.indexAfter(-2) < $from.node(-3).childCount ? 2 : 3\n\n // Add a second list item with an empty default start node\n const newNextTypeAttributes = getSplittedAttributes(\n extensionAttributes,\n $from.node().type.name,\n $from.node().attrs,\n )\n const nextType = type.contentMatch.defaultType?.createAndFill(newNextTypeAttributes) || undefined\n\n wrap = wrap.append(Fragment.from(type.createAndFill(null, nextType) || undefined))\n\n const start = $from.before($from.depth - (depthBefore - 1))\n\n tr.replace(start, $from.after(-depthAfter), new Slice(wrap, 4 - depthBefore, 0))\n\n let sel = -1\n\n tr.doc.nodesBetween(start, tr.doc.content.size, (n, pos) => {\n if (sel > -1) {\n return false\n }\n\n if (n.isTextblock && n.content.size === 0) {\n sel = pos + 1\n }\n })\n\n if (sel > -1) {\n tr.setSelection(TextSelection.near(tr.doc.resolve(sel)))\n }\n\n tr.scrollIntoView()\n }\n\n return true\n }\n\n const nextType = $to.pos === $from.end() ? grandParent.contentMatchAt(0).defaultType : null\n\n const newTypeAttributes = getSplittedAttributes(\n extensionAttributes,\n grandParent.type.name,\n grandParent.attrs,\n )\n const newNextTypeAttributes = getSplittedAttributes(\n extensionAttributes,\n $from.node().type.name,\n $from.node().attrs,\n )\n\n tr.delete($from.pos, $to.pos)\n\n const types = nextType\n ? [\n { type, attrs: newTypeAttributes },\n { type: nextType, attrs: newNextTypeAttributes },\n ]\n : [{ type, attrs: newTypeAttributes }]\n\n if (!canSplit(tr.doc, $from.pos, 2)) {\n return false\n }\n\n if (dispatch) {\n const { selection, storedMarks } = state\n const { splittableMarks } = editor.extensionManager\n const marks = storedMarks || (selection.$to.parentOffset && selection.$from.marks())\n\n tr.split($from.pos, 2, types).scrollIntoView()\n\n if (!marks || !dispatch) {\n return true\n }\n\n const filteredMarks = marks.filter(mark => splittableMarks.includes(mark.type.name))\n\n tr.ensureMarks(filteredMarks)\n }\n\n return true\n}\n", "import { NodeType } from '@tiptap/pm/model'\nimport { Transaction } from '@tiptap/pm/state'\nimport { canJoin } from '@tiptap/pm/transform'\n\nimport { findParentNode } from '../helpers/findParentNode.js'\nimport { getNodeType } from '../helpers/getNodeType.js'\nimport { isList } from '../helpers/isList.js'\nimport { RawCommands } from '../types.js'\n\nconst joinListBackwards = (tr: Transaction, listType: NodeType): boolean => {\n const list = findParentNode(node => node.type === listType)(tr.selection)\n\n if (!list) {\n return true\n }\n\n const before = tr.doc.resolve(Math.max(0, list.pos - 1)).before(list.depth)\n\n if (before === undefined) {\n return true\n }\n\n const nodeBefore = tr.doc.nodeAt(before)\n const canJoinBackwards = list.node.type === nodeBefore?.type && canJoin(tr.doc, list.pos)\n\n if (!canJoinBackwards) {\n return true\n }\n\n tr.join(list.pos)\n\n return true\n}\n\nconst joinListForwards = (tr: Transaction, listType: NodeType): boolean => {\n const list = findParentNode(node => node.type === listType)(tr.selection)\n\n if (!list) {\n return true\n }\n\n const after = tr.doc.resolve(list.start).after(list.depth)\n\n if (after === undefined) {\n return true\n }\n\n const nodeAfter = tr.doc.nodeAt(after)\n const canJoinForwards = list.node.type === nodeAfter?.type && canJoin(tr.doc, after)\n\n if (!canJoinForwards) {\n return true\n }\n\n tr.join(after)\n\n return true\n}\n\ndeclare module '@tiptap/core' {\n interface Commands {\n toggleList: {\n /**\n * Toggle between different list types.\n */\n toggleList: (listTypeOrName: string | NodeType, itemTypeOrName: string | NodeType, keepMarks?: boolean, attributes?: Record) => ReturnType;\n }\n }\n}\n\nexport const toggleList: RawCommands['toggleList'] = (listTypeOrName, itemTypeOrName, keepMarks, attributes = {}) => ({\n editor, tr, state, dispatch, chain, commands, can,\n}) => {\n const { extensions, splittableMarks } = editor.extensionManager\n const listType = getNodeType(listTypeOrName, state.schema)\n const itemType = getNodeType(itemTypeOrName, state.schema)\n const { selection, storedMarks } = state\n const { $from, $to } = selection\n const range = $from.blockRange($to)\n\n const marks = storedMarks || (selection.$to.parentOffset && selection.$from.marks())\n\n if (!range) {\n return false\n }\n\n const parentList = findParentNode(node => isList(node.type.name, extensions))(selection)\n\n if (range.depth >= 1 && parentList && range.depth - parentList.depth <= 1) {\n // remove list\n if (parentList.node.type === listType) {\n return commands.liftListItem(itemType)\n }\n\n // change list type\n if (\n isList(parentList.node.type.name, extensions)\n && listType.validContent(parentList.node.content)\n && dispatch\n ) {\n return chain()\n .command(() => {\n tr.setNodeMarkup(parentList.pos, listType)\n\n return true\n })\n .command(() => joinListBackwards(tr, listType))\n .command(() => joinListForwards(tr, listType))\n .run()\n }\n }\n if (!keepMarks || !marks || !dispatch) {\n\n return chain()\n // try to convert node to default node if needed\n .command(() => {\n const canWrapInList = can().wrapInList(listType, attributes)\n\n if (canWrapInList) {\n return true\n }\n\n return commands.clearNodes()\n })\n .wrapInList(listType, attributes)\n .command(() => joinListBackwards(tr, listType))\n .command(() => joinListForwards(tr, listType))\n .run()\n }\n\n return (\n chain()\n // try to convert node to default node if needed\n .command(() => {\n const canWrapInList = can().wrapInList(listType, attributes)\n\n const filteredMarks = marks.filter(mark => splittableMarks.includes(mark.type.name))\n\n tr.ensureMarks(filteredMarks)\n\n if (canWrapInList) {\n return true\n }\n\n return commands.clearNodes()\n })\n .wrapInList(listType, attributes)\n .command(() => joinListBackwards(tr, listType))\n .command(() => joinListForwards(tr, listType))\n .run()\n )\n}\n", "import { MarkType } from '@tiptap/pm/model'\n\nimport { getMarkType } from '../helpers/getMarkType.js'\nimport { isMarkActive } from '../helpers/isMarkActive.js'\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n toggleMark: {\n /**\n * Toggle a mark on and off.\n */\n toggleMark: (\n typeOrName: string | MarkType,\n attributes?: Record,\n options?: {\n /**\n * Removes the mark even across the current selection. Defaults to `false`.\n */\n extendEmptyMarkRange?: boolean\n },\n ) => ReturnType\n }\n }\n}\n\nexport const toggleMark: RawCommands['toggleMark'] = (typeOrName, attributes = {}, options = {}) => ({ state, commands }) => {\n const { extendEmptyMarkRange = false } = options\n const type = getMarkType(typeOrName, state.schema)\n const isActive = isMarkActive(state, type, attributes)\n\n if (isActive) {\n return commands.unsetMark(type, { extendEmptyMarkRange })\n }\n\n return commands.setMark(type, attributes)\n}\n", "import { NodeType } from '@tiptap/pm/model'\n\nimport { getNodeType } from '../helpers/getNodeType.js'\nimport { isNodeActive } from '../helpers/isNodeActive.js'\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n toggleNode: {\n /**\n * Toggle a node with another node.\n */\n toggleNode: (\n typeOrName: string | NodeType,\n toggleTypeOrName: string | NodeType,\n attributes?: Record,\n ) => ReturnType\n }\n }\n}\n\nexport const toggleNode: RawCommands['toggleNode'] = (typeOrName, toggleTypeOrName, attributes = {}) => ({ state, commands }) => {\n const type = getNodeType(typeOrName, state.schema)\n const toggleType = getNodeType(toggleTypeOrName, state.schema)\n const isActive = isNodeActive(state, type, attributes)\n\n if (isActive) {\n return commands.setNode(toggleType)\n }\n\n return commands.setNode(type, attributes)\n}\n", "import { NodeType } from '@tiptap/pm/model'\n\nimport { getNodeType } from '../helpers/getNodeType.js'\nimport { isNodeActive } from '../helpers/isNodeActive.js'\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n toggleWrap: {\n /**\n * Wraps nodes in another node, or removes an existing wrap.\n */\n toggleWrap: (typeOrName: string | NodeType, attributes?: Record) => ReturnType\n }\n }\n}\n\nexport const toggleWrap: RawCommands['toggleWrap'] = (typeOrName, attributes = {}) => ({ state, commands }) => {\n const type = getNodeType(typeOrName, state.schema)\n const isActive = isNodeActive(state, type, attributes)\n\n if (isActive) {\n return commands.lift(type)\n }\n\n return commands.wrapIn(type, attributes)\n}\n", "import { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n undoInputRule: {\n /**\n * Undo an input rule.\n */\n undoInputRule: () => ReturnType,\n }\n }\n}\n\nexport const undoInputRule: RawCommands['undoInputRule'] = () => ({ state, dispatch }) => {\n const plugins = state.plugins\n\n for (let i = 0; i < plugins.length; i += 1) {\n const plugin = plugins[i]\n let undoable\n\n // @ts-ignore\n // eslint-disable-next-line\n if (plugin.spec.isInputRules && (undoable = plugin.getState(state))) {\n if (dispatch) {\n const tr = state.tr\n const toUndo = undoable.transform\n\n for (let j = toUndo.steps.length - 1; j >= 0; j -= 1) {\n tr.step(toUndo.steps[j].invert(toUndo.docs[j]))\n }\n\n if (undoable.text) {\n const marks = tr.doc.resolve(undoable.from).marks()\n\n tr.replaceWith(undoable.from, undoable.to, state.schema.text(undoable.text, marks))\n } else {\n tr.delete(undoable.from, undoable.to)\n }\n }\n\n return true\n }\n }\n\n return false\n}\n", "import { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n unsetAllMarks: {\n /**\n * Remove all marks in the current selection.\n */\n unsetAllMarks: () => ReturnType,\n }\n }\n}\n\nexport const unsetAllMarks: RawCommands['unsetAllMarks'] = () => ({ tr, dispatch }) => {\n const { selection } = tr\n const { empty, ranges } = selection\n\n if (empty) {\n return true\n }\n\n if (dispatch) {\n ranges.forEach(range => {\n tr.removeMark(range.$from.pos, range.$to.pos)\n })\n }\n\n return true\n}\n", "import { MarkType } from '@tiptap/pm/model'\n\nimport { getMarkRange } from '../helpers/getMarkRange.js'\nimport { getMarkType } from '../helpers/getMarkType.js'\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n unsetMark: {\n /**\n * Remove all marks in the current selection.\n */\n unsetMark: (\n typeOrName: string | MarkType,\n options?: {\n /**\n * Removes the mark even across the current selection. Defaults to `false`.\n */\n extendEmptyMarkRange?: boolean\n },\n ) => ReturnType\n }\n }\n}\n\nexport const unsetMark: RawCommands['unsetMark'] = (typeOrName, options = {}) => ({ tr, state, dispatch }) => {\n const { extendEmptyMarkRange = false } = options\n const { selection } = tr\n const type = getMarkType(typeOrName, state.schema)\n const { $from, empty, ranges } = selection\n\n if (!dispatch) {\n return true\n }\n\n if (empty && extendEmptyMarkRange) {\n let { from, to } = selection\n const attrs = $from.marks().find(mark => mark.type === type)?.attrs\n const range = getMarkRange($from, type, attrs)\n\n if (range) {\n from = range.from\n to = range.to\n }\n\n tr.removeMark(from, to, type)\n } else {\n ranges.forEach(range => {\n tr.removeMark(range.$from.pos, range.$to.pos, type)\n })\n }\n\n tr.removeStoredMark(type)\n\n return true\n}\n", "import { MarkType, NodeType } from '@tiptap/pm/model'\n\nimport { getMarkType } from '../helpers/getMarkType.js'\nimport { getNodeType } from '../helpers/getNodeType.js'\nimport { getSchemaTypeNameByName } from '../helpers/getSchemaTypeNameByName.js'\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n updateAttributes: {\n /**\n * Update attributes of a node or mark.\n */\n updateAttributes: (\n typeOrName: string | NodeType | MarkType,\n attributes: Record,\n ) => ReturnType\n }\n }\n}\n\nexport const updateAttributes: RawCommands['updateAttributes'] = (typeOrName, attributes = {}) => ({ tr, state, dispatch }) => {\n let nodeType: NodeType | null = null\n let markType: MarkType | null = null\n\n const schemaType = getSchemaTypeNameByName(\n typeof typeOrName === 'string' ? typeOrName : typeOrName.name,\n state.schema,\n )\n\n if (!schemaType) {\n return false\n }\n\n if (schemaType === 'node') {\n nodeType = getNodeType(typeOrName as NodeType, state.schema)\n }\n\n if (schemaType === 'mark') {\n markType = getMarkType(typeOrName as MarkType, state.schema)\n }\n\n if (dispatch) {\n tr.selection.ranges.forEach(range => {\n const from = range.$from.pos\n const to = range.$to.pos\n\n state.doc.nodesBetween(from, to, (node, pos) => {\n if (nodeType && nodeType === node.type) {\n tr.setNodeMarkup(pos, undefined, {\n ...node.attrs,\n ...attributes,\n })\n }\n\n if (markType && node.marks.length) {\n node.marks.forEach(mark => {\n if (markType === mark.type) {\n const trimmedFrom = Math.max(pos, from)\n const trimmedTo = Math.min(pos + node.nodeSize, to)\n\n tr.addMark(\n trimmedFrom,\n trimmedTo,\n markType.create({\n ...mark.attrs,\n ...attributes,\n }),\n )\n }\n })\n }\n })\n })\n }\n\n return true\n}\n", "import { wrapIn as originalWrapIn } from '@tiptap/pm/commands'\nimport { NodeType } from '@tiptap/pm/model'\n\nimport { getNodeType } from '../helpers/getNodeType.js'\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n wrapIn: {\n /**\n * Wraps nodes in another node.\n */\n wrapIn: (typeOrName: string | NodeType, attributes?: Record) => ReturnType\n }\n }\n}\n\nexport const wrapIn: RawCommands['wrapIn'] = (typeOrName, attributes = {}) => ({ state, dispatch }) => {\n const type = getNodeType(typeOrName, state.schema)\n\n return originalWrapIn(type, attributes)(state, dispatch)\n}\n", "import { NodeType } from '@tiptap/pm/model'\nimport { wrapInList as originalWrapInList } from '@tiptap/pm/schema-list'\n\nimport { getNodeType } from '../helpers/getNodeType.js'\nimport { RawCommands } from '../types.js'\n\ndeclare module '@tiptap/core' {\n interface Commands {\n wrapInList: {\n /**\n * Wrap a node in a list.\n */\n wrapInList: (typeOrName: string | NodeType, attributes?: Record) => ReturnType\n }\n }\n}\n\nexport const wrapInList: RawCommands['wrapInList'] = (typeOrName, attributes = {}) => ({ state, dispatch }) => {\n const type = getNodeType(typeOrName, state.schema)\n\n return originalWrapInList(type, attributes)(state, dispatch)\n}\n", "import * as commands from '../commands/index.js'\nimport { Extension } from '../Extension.js'\n\nexport * from '../commands/index.js'\n\nexport const Commands = Extension.create({\n name: 'commands',\n\n addCommands() {\n return {\n ...commands,\n }\n },\n})\n", "import { Plugin, PluginKey } from '@tiptap/pm/state'\n\nimport { Extension } from '../Extension.js'\n\nexport const Editable = Extension.create({\n name: 'editable',\n\n addProseMirrorPlugins() {\n return [\n new Plugin({\n key: new PluginKey('editable'),\n props: {\n editable: () => this.editor.options.editable,\n },\n }),\n ]\n },\n})\n", "import { Plugin, PluginKey } from '@tiptap/pm/state'\n\nimport { Extension } from '../Extension.js'\n\nexport const FocusEvents = Extension.create({\n name: 'focusEvents',\n\n addProseMirrorPlugins() {\n const { editor } = this\n\n return [\n new Plugin({\n key: new PluginKey('focusEvents'),\n props: {\n handleDOMEvents: {\n focus: (view, event: Event) => {\n editor.isFocused = true\n\n const transaction = editor.state.tr\n .setMeta('focus', { event })\n .setMeta('addToHistory', false)\n\n view.dispatch(transaction)\n\n return false\n },\n blur: (view, event: Event) => {\n editor.isFocused = false\n\n const transaction = editor.state.tr\n .setMeta('blur', { event })\n .setMeta('addToHistory', false)\n\n view.dispatch(transaction)\n\n return false\n },\n },\n },\n }),\n ]\n },\n})\n", "import { Plugin, PluginKey, Selection } from '@tiptap/pm/state'\n\nimport { CommandManager } from '../CommandManager.js'\nimport { Extension } from '../Extension.js'\nimport { createChainableState } from '../helpers/createChainableState.js'\nimport { isiOS } from '../utilities/isiOS.js'\nimport { isMacOS } from '../utilities/isMacOS.js'\n\nexport const Keymap = Extension.create({\n name: 'keymap',\n\n addKeyboardShortcuts() {\n const handleBackspace = () => this.editor.commands.first(({ commands }) => [\n () => commands.undoInputRule(),\n\n // maybe convert first text block node to default node\n () => commands.command(({ tr }) => {\n const { selection, doc } = tr\n const { empty, $anchor } = selection\n const { pos, parent } = $anchor\n const $parentPos = $anchor.parent.isTextblock ? tr.doc.resolve(pos - 1) : $anchor\n const parentIsIsolating = $parentPos.parent.type.spec.isolating\n\n const parentPos = $anchor.pos - $anchor.parentOffset\n\n const isAtStart = (parentIsIsolating && $parentPos.parent.childCount === 1)\n ? parentPos === $anchor.pos\n : Selection.atStart(doc).from === pos\n\n if (!empty || !isAtStart || !parent.type.isTextblock || parent.textContent.length) {\n return false\n }\n\n return commands.clearNodes()\n }),\n\n () => commands.deleteSelection(),\n () => commands.joinBackward(),\n () => commands.selectNodeBackward(),\n ])\n\n const handleDelete = () => this.editor.commands.first(({ commands }) => [\n () => commands.deleteSelection(),\n () => commands.deleteCurrentNode(),\n () => commands.joinForward(),\n () => commands.selectNodeForward(),\n ])\n\n const handleEnter = () => this.editor.commands.first(({ commands }) => [\n () => commands.newlineInCode(),\n () => commands.createParagraphNear(),\n () => commands.liftEmptyBlock(),\n () => commands.splitBlock(),\n ])\n\n const baseKeymap = {\n Enter: handleEnter,\n 'Mod-Enter': () => this.editor.commands.exitCode(),\n Backspace: handleBackspace,\n 'Mod-Backspace': handleBackspace,\n 'Shift-Backspace': handleBackspace,\n Delete: handleDelete,\n 'Mod-Delete': handleDelete,\n 'Mod-a': () => this.editor.commands.selectAll(),\n }\n\n const pcKeymap = {\n ...baseKeymap,\n }\n\n const macKeymap = {\n ...baseKeymap,\n 'Ctrl-h': handleBackspace,\n 'Alt-Backspace': handleBackspace,\n 'Ctrl-d': handleDelete,\n 'Ctrl-Alt-Backspace': handleDelete,\n 'Alt-Delete': handleDelete,\n 'Alt-d': handleDelete,\n 'Ctrl-a': () => this.editor.commands.selectTextblockStart(),\n 'Ctrl-e': () => this.editor.commands.selectTextblockEnd(),\n }\n\n if (isiOS() || isMacOS()) {\n return macKeymap\n }\n\n return pcKeymap\n },\n\n addProseMirrorPlugins() {\n return [\n // With this plugin we check if the whole document was selected and deleted.\n // In this case we will additionally call `clearNodes()` to convert e.g. a heading\n // to a paragraph if necessary.\n // This is an alternative to ProseMirror's `AllSelection`, which doesn’t work well\n // with many other commands.\n new Plugin({\n key: new PluginKey('clearDocument'),\n appendTransaction: (transactions, oldState, newState) => {\n const docChanges = transactions.some(transaction => transaction.docChanged)\n && !oldState.doc.eq(newState.doc)\n\n if (!docChanges) {\n return\n }\n\n const { empty, from, to } = oldState.selection\n const allFrom = Selection.atStart(oldState.doc).from\n const allEnd = Selection.atEnd(oldState.doc).to\n const allWasSelected = from === allFrom && to === allEnd\n\n if (empty || !allWasSelected) {\n return\n }\n\n const isEmpty = newState.doc.textBetween(0, newState.doc.content.size, ' ', ' ').length === 0\n\n if (!isEmpty) {\n return\n }\n\n const tr = newState.tr\n const state = createChainableState({\n state: newState,\n transaction: tr,\n })\n const { commands } = new CommandManager({\n editor: this.editor,\n state,\n })\n\n commands.clearNodes()\n\n if (!tr.steps.length) {\n return\n }\n\n return tr\n },\n }),\n ]\n },\n})\n", "import { Plugin, PluginKey } from '@tiptap/pm/state'\n\nimport { Extension } from '../Extension.js'\n\nexport const Tabindex = Extension.create({\n name: 'tabindex',\n\n addProseMirrorPlugins() {\n return [\n new Plugin({\n key: new PluginKey('tabindex'),\n props: {\n attributes: this.editor.isEditable ? { tabindex: '0' } : {},\n },\n }),\n ]\n },\n})\n", "import {\n Fragment, Node, ResolvedPos,\n} from '@tiptap/pm/model'\n\nimport { Editor } from './Editor.js'\nimport { Content, Range } from './types.js'\n\nexport class NodePos {\n private resolvedPos: ResolvedPos\n\n private isBlock: boolean\n\n private editor: Editor\n\n private get name(): string {\n return this.node.type.name\n }\n\n constructor(pos: ResolvedPos, editor: Editor, isBlock = false, node: Node | null = null) {\n this.isBlock = isBlock\n this.resolvedPos = pos\n this.editor = editor\n this.currentNode = node\n }\n\n private currentNode: Node | null = null\n\n get node(): Node {\n return this.currentNode || this.resolvedPos.node()\n }\n\n get element(): HTMLElement {\n return this.editor.view.domAtPos(this.pos).node as HTMLElement\n }\n\n public actualDepth: number | null = null\n\n get depth(): number {\n return this.actualDepth ?? this.resolvedPos.depth\n }\n\n get pos(): number {\n return this.resolvedPos.pos\n }\n\n get content(): Fragment {\n return this.node.content\n }\n\n set content(content: Content) {\n let from = this.from\n let to = this.to\n\n if (this.isBlock) {\n if (this.content.size === 0) {\n console.error(`You can’t set content on a block node. Tried to set content on ${this.name} at ${this.pos}`)\n return\n }\n\n from = this.from + 1\n to = this.to - 1\n }\n\n this.editor.commands.insertContentAt({ from, to }, content)\n }\n\n get attributes() : { [key: string]: any } {\n return this.node.attrs\n }\n\n get textContent(): string {\n return this.node.textContent\n }\n\n get size(): number {\n return this.node.nodeSize\n }\n\n get from(): number {\n if (this.isBlock) {\n return this.pos\n }\n\n return this.resolvedPos.start(this.resolvedPos.depth)\n }\n\n get range(): Range {\n return {\n from: this.from,\n to: this.to,\n }\n }\n\n get to(): number {\n if (this.isBlock) {\n return this.pos + this.size\n }\n\n return this.resolvedPos.end(this.resolvedPos.depth) + (this.node.isText ? 0 : 1)\n }\n\n get parent(): NodePos | null {\n if (this.depth === 0) {\n return null\n }\n\n const parentPos = this.resolvedPos.start(this.resolvedPos.depth - 1)\n const $pos = this.resolvedPos.doc.resolve(parentPos)\n\n return new NodePos($pos, this.editor)\n }\n\n get before(): NodePos | null {\n let $pos = this.resolvedPos.doc.resolve(this.from - (this.isBlock ? 1 : 2))\n\n if ($pos.depth !== this.depth) {\n $pos = this.resolvedPos.doc.resolve(this.from - 3)\n }\n\n return new NodePos($pos, this.editor)\n }\n\n get after(): NodePos | null {\n let $pos = this.resolvedPos.doc.resolve(this.to + (this.isBlock ? 2 : 1))\n\n if ($pos.depth !== this.depth) {\n $pos = this.resolvedPos.doc.resolve(this.to + 3)\n }\n\n return new NodePos($pos, this.editor)\n }\n\n get children(): NodePos[] {\n const children: NodePos[] = []\n\n this.node.content.forEach((node, offset) => {\n const isBlock = node.isBlock && !node.isTextblock\n\n const targetPos = this.pos + offset + (isBlock ? 0 : 1)\n const $pos = this.resolvedPos.doc.resolve(targetPos)\n\n if (!isBlock && $pos.depth <= this.depth) {\n return\n }\n\n const childNodePos = new NodePos($pos, this.editor, isBlock, isBlock ? node : null)\n\n if (isBlock) {\n childNodePos.actualDepth = this.depth + 1\n }\n\n children.push(new NodePos($pos, this.editor, isBlock, isBlock ? node : null))\n })\n\n return children\n }\n\n get firstChild(): NodePos | null {\n return this.children[0] || null\n }\n\n get lastChild(): NodePos | null {\n const children = this.children\n\n return children[children.length - 1] || null\n }\n\n closest(selector: string, attributes: { [key: string]: any } = {}): NodePos | null {\n let node: NodePos | null = null\n let currentNode = this.parent\n\n while (currentNode && !node) {\n if (currentNode.node.type.name === selector) {\n if (Object.keys(attributes).length > 0) {\n const nodeAttributes = currentNode.node.attrs\n const attrKeys = Object.keys(attributes)\n\n for (let index = 0; index < attrKeys.length; index += 1) {\n const key = attrKeys[index]\n\n if (nodeAttributes[key] !== attributes[key]) {\n break\n }\n }\n } else {\n node = currentNode\n }\n }\n\n currentNode = currentNode.parent\n }\n\n return node\n }\n\n querySelector(selector: string, attributes: { [key: string]: any } = {}): NodePos | null {\n return this.querySelectorAll(selector, attributes, true)[0] || null\n }\n\n querySelectorAll(selector: string, attributes: { [key: string]: any } = {}, firstItemOnly = false): NodePos[] {\n let nodes: NodePos[] = []\n\n // iterate through children recursively finding all nodes which match the selector with the node name\n if (this.isBlock || !this.children || this.children.length === 0) {\n return nodes\n }\n\n this.children.forEach(childPos => {\n if (childPos.node.type.name === selector) {\n if (Object.keys(attributes).length > 0) {\n const nodeAttributes = childPos.node.attrs\n const attrKeys = Object.keys(attributes)\n\n for (let index = 0; index < attrKeys.length; index += 1) {\n const key = attrKeys[index]\n\n if (nodeAttributes[key] !== attributes[key]) {\n return\n }\n }\n }\n\n nodes.push(childPos)\n\n if (firstItemOnly) {\n return\n }\n }\n\n nodes = nodes.concat(childPos.querySelectorAll(selector))\n })\n\n return nodes\n }\n\n setAttribute(attributes: { [key: string]: any }) {\n const oldSelection = this.editor.state.selection\n\n this.editor.chain().setTextSelection(this.from).updateAttributes(this.node.type.name, attributes).setTextSelection(oldSelection.from)\n .run()\n }\n}\n", "export const style = `.ProseMirror {\n position: relative;\n}\n\n.ProseMirror {\n word-wrap: break-word;\n white-space: pre-wrap;\n white-space: break-spaces;\n -webkit-font-variant-ligatures: none;\n font-variant-ligatures: none;\n font-feature-settings: \"liga\" 0; /* the above doesn't seem to work in Edge */\n}\n\n.ProseMirror [contenteditable=\"false\"] {\n white-space: normal;\n}\n\n.ProseMirror [contenteditable=\"false\"] [contenteditable=\"true\"] {\n white-space: pre-wrap;\n}\n\n.ProseMirror pre {\n white-space: pre-wrap;\n}\n\nimg.ProseMirror-separator {\n display: inline !important;\n border: none !important;\n margin: 0 !important;\n width: 1px !important;\n height: 1px !important;\n}\n\n.ProseMirror-gapcursor {\n display: none;\n pointer-events: none;\n position: absolute;\n margin: 0;\n}\n\n.ProseMirror-gapcursor:after {\n content: \"\";\n display: block;\n position: absolute;\n top: -2px;\n width: 20px;\n border-top: 1px solid black;\n animation: ProseMirror-cursor-blink 1.1s steps(2, start) infinite;\n}\n\n@keyframes ProseMirror-cursor-blink {\n to {\n visibility: hidden;\n }\n}\n\n.ProseMirror-hideselection *::selection {\n background: transparent;\n}\n\n.ProseMirror-hideselection *::-moz-selection {\n background: transparent;\n}\n\n.ProseMirror-hideselection * {\n caret-color: transparent;\n}\n\n.ProseMirror-focused .ProseMirror-gapcursor {\n display: block;\n}\n\n.tippy-box[data-animation=fade][data-state=hidden] {\n opacity: 0\n}`\n", "export function createStyleTag(style: string, nonce?: string, suffix?: string): HTMLStyleElement {\n const tiptapStyleTag = (document.querySelector(`style[data-tiptap-style${suffix ? `-${suffix}` : ''}]`))\n\n if (tiptapStyleTag !== null) {\n return tiptapStyleTag\n }\n\n const styleNode = document.createElement('style')\n\n if (nonce) {\n styleNode.setAttribute('nonce', nonce)\n }\n\n styleNode.setAttribute(`data-tiptap-style${suffix ? `-${suffix}` : ''}`, '')\n styleNode.innerHTML = style\n document.getElementsByTagName('head')[0].appendChild(styleNode)\n\n return styleNode\n}\n", "import {\n MarkType, NodeType, Schema,\n} from '@tiptap/pm/model'\nimport {\n EditorState, Plugin, PluginKey, Transaction,\n} from '@tiptap/pm/state'\nimport { EditorView } from '@tiptap/pm/view'\n\nimport { CommandManager } from './CommandManager.js'\nimport { EventEmitter } from './EventEmitter.js'\nimport { ExtensionManager } from './ExtensionManager.js'\nimport * as extensions from './extensions/index.js'\nimport { createDocument } from './helpers/createDocument.js'\nimport { getAttributes } from './helpers/getAttributes.js'\nimport { getHTMLFromFragment } from './helpers/getHTMLFromFragment.js'\nimport { getText } from './helpers/getText.js'\nimport { getTextSerializersFromSchema } from './helpers/getTextSerializersFromSchema.js'\nimport { isActive } from './helpers/isActive.js'\nimport { isNodeEmpty } from './helpers/isNodeEmpty.js'\nimport { resolveFocusPosition } from './helpers/resolveFocusPosition.js'\nimport { NodePos } from './NodePos.js'\nimport { style } from './style.js'\nimport {\n CanCommands,\n ChainedCommands,\n EditorEvents,\n EditorOptions,\n JSONContent,\n SingleCommands,\n TextSerializer,\n} from './types.js'\nimport { createStyleTag } from './utilities/createStyleTag.js'\nimport { isFunction } from './utilities/isFunction.js'\n\nexport { extensions }\n\nexport interface HTMLElement {\n editor?: Editor\n}\n\nexport class Editor extends EventEmitter {\n private commandManager!: CommandManager\n\n public extensionManager!: ExtensionManager\n\n private css!: HTMLStyleElement\n\n public schema!: Schema\n\n public view!: EditorView\n\n public isFocused = false\n\n public extensionStorage: Record = {}\n\n public options: EditorOptions = {\n element: document.createElement('div'),\n content: '',\n injectCSS: true,\n injectNonce: undefined,\n extensions: [],\n autofocus: false,\n editable: true,\n editorProps: {},\n parseOptions: {},\n enableInputRules: true,\n enablePasteRules: true,\n enableCoreExtensions: true,\n onBeforeCreate: () => null,\n onCreate: () => null,\n onUpdate: () => null,\n onSelectionUpdate: () => null,\n onTransaction: () => null,\n onFocus: () => null,\n onBlur: () => null,\n onDestroy: () => null,\n }\n\n constructor(options: Partial = {}) {\n super()\n this.setOptions(options)\n this.createExtensionManager()\n this.createCommandManager()\n this.createSchema()\n this.on('beforeCreate', this.options.onBeforeCreate)\n this.emit('beforeCreate', { editor: this })\n this.createView()\n this.injectCSS()\n this.on('create', this.options.onCreate)\n this.on('update', this.options.onUpdate)\n this.on('selectionUpdate', this.options.onSelectionUpdate)\n this.on('transaction', this.options.onTransaction)\n this.on('focus', this.options.onFocus)\n this.on('blur', this.options.onBlur)\n this.on('destroy', this.options.onDestroy)\n\n window.setTimeout(() => {\n if (this.isDestroyed) {\n return\n }\n\n this.commands.focus(this.options.autofocus)\n this.emit('create', { editor: this })\n }, 0)\n }\n\n /**\n * Returns the editor storage.\n */\n public get storage(): Record {\n return this.extensionStorage\n }\n\n /**\n * An object of all registered commands.\n */\n public get commands(): SingleCommands {\n return this.commandManager.commands\n }\n\n /**\n * Create a command chain to call multiple commands at once.\n */\n public chain(): ChainedCommands {\n return this.commandManager.chain()\n }\n\n /**\n * Check if a command or a command chain can be executed. Without executing it.\n */\n public can(): CanCommands {\n return this.commandManager.can()\n }\n\n /**\n * Inject CSS styles.\n */\n private injectCSS(): void {\n if (this.options.injectCSS && document) {\n this.css = createStyleTag(style, this.options.injectNonce)\n }\n }\n\n /**\n * Update editor options.\n *\n * @param options A list of options\n */\n public setOptions(options: Partial = {}): void {\n this.options = {\n ...this.options,\n ...options,\n }\n\n if (!this.view || !this.state || this.isDestroyed) {\n return\n }\n\n if (this.options.editorProps) {\n this.view.setProps(this.options.editorProps)\n }\n\n this.view.updateState(this.state)\n }\n\n /**\n * Update editable state of the editor.\n */\n public setEditable(editable: boolean, emitUpdate = true): void {\n this.setOptions({ editable })\n\n if (emitUpdate) {\n this.emit('update', { editor: this, transaction: this.state.tr })\n }\n }\n\n /**\n * Returns whether the editor is editable.\n */\n public get isEditable(): boolean {\n // since plugins are applied after creating the view\n // `editable` is always `true` for one tick.\n // that’s why we also have to check for `options.editable`\n return this.options.editable && this.view && this.view.editable\n }\n\n /**\n * Returns the editor state.\n */\n public get state(): EditorState {\n return this.view.state\n }\n\n /**\n * Register a ProseMirror plugin.\n *\n * @param plugin A ProseMirror plugin\n * @param handlePlugins Control how to merge the plugin into the existing plugins.\n */\n public registerPlugin(\n plugin: Plugin,\n handlePlugins?: (newPlugin: Plugin, plugins: Plugin[]) => Plugin[],\n ): void {\n const plugins = isFunction(handlePlugins)\n ? handlePlugins(plugin, [...this.state.plugins])\n : [...this.state.plugins, plugin]\n\n const state = this.state.reconfigure({ plugins })\n\n this.view.updateState(state)\n }\n\n /**\n * Unregister a ProseMirror plugin.\n *\n * @param nameOrPluginKey The plugins name\n */\n public unregisterPlugin(nameOrPluginKey: string | PluginKey): void {\n if (this.isDestroyed) {\n return\n }\n\n // @ts-ignore\n const name = typeof nameOrPluginKey === 'string' ? `${nameOrPluginKey}$` : nameOrPluginKey.key\n\n const state = this.state.reconfigure({\n // @ts-ignore\n plugins: this.state.plugins.filter(plugin => !plugin.key.startsWith(name)),\n })\n\n this.view.updateState(state)\n }\n\n /**\n * Creates an extension manager.\n */\n private createExtensionManager(): void {\n const coreExtensions = this.options.enableCoreExtensions ? Object.values(extensions) : []\n const allExtensions = [...coreExtensions, ...this.options.extensions].filter(extension => {\n return ['extension', 'node', 'mark'].includes(extension?.type)\n })\n\n this.extensionManager = new ExtensionManager(allExtensions, this)\n }\n\n /**\n * Creates an command manager.\n */\n private createCommandManager(): void {\n this.commandManager = new CommandManager({\n editor: this,\n })\n }\n\n /**\n * Creates a ProseMirror schema.\n */\n private createSchema(): void {\n this.schema = this.extensionManager.schema\n }\n\n /**\n * Creates a ProseMirror view.\n */\n private createView(): void {\n const doc = createDocument(this.options.content, this.schema, this.options.parseOptions)\n const selection = resolveFocusPosition(doc, this.options.autofocus)\n\n this.view = new EditorView(this.options.element, {\n ...this.options.editorProps,\n dispatchTransaction: this.dispatchTransaction.bind(this),\n state: EditorState.create({\n doc,\n selection: selection || undefined,\n }),\n })\n\n // `editor.view` is not yet available at this time.\n // Therefore we will add all plugins and node views directly afterwards.\n const newState = this.state.reconfigure({\n plugins: this.extensionManager.plugins,\n })\n\n this.view.updateState(newState)\n\n this.createNodeViews()\n this.prependClass()\n\n // Let’s store the editor instance in the DOM element.\n // So we’ll have access to it for tests.\n const dom = this.view.dom as HTMLElement\n\n dom.editor = this\n }\n\n /**\n * Creates all node views.\n */\n public createNodeViews(): void {\n this.view.setProps({\n nodeViews: this.extensionManager.nodeViews,\n })\n }\n\n /**\n * Prepend class name to element.\n */\n public prependClass(): void {\n this.view.dom.className = `tiptap ${this.view.dom.className}`\n }\n\n public isCapturingTransaction = false\n\n private capturedTransaction: Transaction | null = null\n\n public captureTransaction(fn: Function) {\n this.isCapturingTransaction = true\n fn()\n this.isCapturingTransaction = false\n\n const tr = this.capturedTransaction\n\n this.capturedTransaction = null\n\n return tr\n }\n\n /**\n * The callback over which to send transactions (state updates) produced by the view.\n *\n * @param transaction An editor state transaction\n */\n private dispatchTransaction(transaction: Transaction): void {\n // if the editor / the view of the editor was destroyed\n // the transaction should not be dispatched as there is no view anymore.\n if (this.view.isDestroyed) {\n return\n }\n\n if (this.isCapturingTransaction) {\n if (!this.capturedTransaction) {\n this.capturedTransaction = transaction\n\n return\n }\n\n transaction.steps.forEach(step => this.capturedTransaction?.step(step))\n\n return\n }\n\n const state = this.state.apply(transaction)\n const selectionHasChanged = !this.state.selection.eq(state.selection)\n\n this.view.updateState(state)\n this.emit('transaction', {\n editor: this,\n transaction,\n })\n\n if (selectionHasChanged) {\n this.emit('selectionUpdate', {\n editor: this,\n transaction,\n })\n }\n\n const focus = transaction.getMeta('focus')\n const blur = transaction.getMeta('blur')\n\n if (focus) {\n this.emit('focus', {\n editor: this,\n event: focus.event,\n transaction,\n })\n }\n\n if (blur) {\n this.emit('blur', {\n editor: this,\n event: blur.event,\n transaction,\n })\n }\n\n if (!transaction.docChanged || transaction.getMeta('preventUpdate')) {\n return\n }\n\n this.emit('update', {\n editor: this,\n transaction,\n })\n }\n\n /**\n * Get attributes of the currently selected node or mark.\n */\n public getAttributes(nameOrType: string | NodeType | MarkType): Record {\n return getAttributes(this.state, nameOrType)\n }\n\n /**\n * Returns if the currently selected node or mark is active.\n *\n * @param name Name of the node or mark\n * @param attributes Attributes of the node or mark\n */\n public isActive(name: string, attributes?: {}): boolean\n public isActive(attributes: {}): boolean\n public isActive(nameOrAttributes: string, attributesOrUndefined?: {}): boolean {\n const name = typeof nameOrAttributes === 'string' ? nameOrAttributes : null\n\n const attributes = typeof nameOrAttributes === 'string' ? attributesOrUndefined : nameOrAttributes\n\n return isActive(this.state, name, attributes)\n }\n\n /**\n * Get the document as JSON.\n */\n public getJSON(): JSONContent {\n return this.state.doc.toJSON()\n }\n\n /**\n * Get the document as HTML.\n */\n public getHTML(): string {\n return getHTMLFromFragment(this.state.doc.content, this.schema)\n }\n\n /**\n * Get the document as text.\n */\n public getText(options?: {\n blockSeparator?: string\n textSerializers?: Record\n }): string {\n const { blockSeparator = '\\n\\n', textSerializers = {} } = options || {}\n\n return getText(this.state.doc, {\n blockSeparator,\n textSerializers: {\n ...getTextSerializersFromSchema(this.schema),\n ...textSerializers,\n },\n })\n }\n\n /**\n * Check if there is no content.\n */\n public get isEmpty(): boolean {\n return isNodeEmpty(this.state.doc)\n }\n\n /**\n * Get the number of characters for the current document.\n *\n * @deprecated\n */\n public getCharacterCount(): number {\n console.warn(\n '[tiptap warn]: \"editor.getCharacterCount()\" is deprecated. Please use \"editor.storage.characterCount.characters()\" instead.',\n )\n\n return this.state.doc.content.size - 2\n }\n\n /**\n * Destroy the editor.\n */\n public destroy(): void {\n this.emit('destroy')\n\n if (this.view) {\n this.view.destroy()\n }\n\n this.removeAllListeners()\n }\n\n /**\n * Check if the editor is already destroyed.\n */\n public get isDestroyed(): boolean {\n // @ts-ignore\n return !this.view?.docView\n }\n\n public $node(selector: string, attributes?: { [key: string]: any }): NodePos | null {\n return this.$doc?.querySelector(selector, attributes) || null\n }\n\n public $nodes(selector: string, attributes?: { [key: string]: any }): NodePos[] | null {\n return this.$doc?.querySelectorAll(selector, attributes) || null\n }\n\n public $pos(pos: number) {\n const $pos = this.state.doc.resolve(pos)\n\n return new NodePos($pos, this)\n }\n\n get $doc() {\n return this.$pos(0)\n }\n}\n", "import { MarkType } from '@tiptap/pm/model'\n\nimport { getMarksBetween } from '../helpers/getMarksBetween.js'\nimport { InputRule, InputRuleFinder } from '../InputRule.js'\nimport { ExtendedRegExpMatchArray } from '../types.js'\nimport { callOrReturn } from '../utilities/callOrReturn.js'\n\n/**\n * Build an input rule that adds a mark when the\n * matched text is typed into it.\n */\nexport function markInputRule(config: {\n find: InputRuleFinder\n type: MarkType\n getAttributes?:\n | Record\n | ((match: ExtendedRegExpMatchArray) => Record)\n | false\n | null\n}) {\n return new InputRule({\n find: config.find,\n handler: ({ state, range, match }) => {\n const attributes = callOrReturn(config.getAttributes, undefined, match)\n\n if (attributes === false || attributes === null) {\n return null\n }\n\n const { tr } = state\n const captureGroup = match[match.length - 1]\n const fullMatch = match[0]\n\n if (captureGroup) {\n const startSpaces = fullMatch.search(/\\S/)\n const textStart = range.from + fullMatch.indexOf(captureGroup)\n const textEnd = textStart + captureGroup.length\n\n const excludedMarks = getMarksBetween(range.from, range.to, state.doc)\n .filter(item => {\n // @ts-ignore\n const excluded = item.mark.type.excluded as MarkType[]\n\n return excluded.find(type => type === config.type && type !== item.mark.type)\n })\n .filter(item => item.to > textStart)\n\n if (excludedMarks.length) {\n return null\n }\n\n if (textEnd < range.to) {\n tr.delete(textEnd, range.to)\n }\n\n if (textStart > range.from) {\n tr.delete(range.from + startSpaces, textStart)\n }\n\n const markEnd = range.from + startSpaces + captureGroup.length\n\n tr.addMark(range.from + startSpaces, markEnd, config.type.create(attributes || {}))\n\n tr.removeStoredMark(config.type)\n }\n },\n })\n}\n", "import { NodeType } from '@tiptap/pm/model'\n\nimport { InputRule, InputRuleFinder } from '../InputRule.js'\nimport { ExtendedRegExpMatchArray } from '../types.js'\nimport { callOrReturn } from '../utilities/callOrReturn.js'\n\n/**\n * Build an input rule that adds a node when the\n * matched text is typed into it.\n */\nexport function nodeInputRule(config: {\n /**\n * The regex to match.\n */\n find: InputRuleFinder\n\n /**\n * The node type to add.\n */\n type: NodeType\n\n /**\n * A function that returns the attributes for the node\n * can also be an object of attributes\n */\n getAttributes?:\n | Record\n | ((match: ExtendedRegExpMatchArray) => Record)\n | false\n | null\n}) {\n return new InputRule({\n find: config.find,\n handler: ({ state, range, match }) => {\n const attributes = callOrReturn(config.getAttributes, undefined, match) || {}\n const { tr } = state\n const start = range.from\n let end = range.to\n\n const newNode = config.type.create(attributes)\n\n if (match[1]) {\n const offset = match[0].lastIndexOf(match[1])\n let matchStart = start + offset\n\n if (matchStart > end) {\n matchStart = end\n } else {\n end = matchStart + match[1].length\n }\n\n // insert last typed character\n const lastChar = match[0][match[0].length - 1]\n\n tr.insertText(lastChar, start + match[0].length - 1)\n\n // insert node from input rule\n tr.replaceWith(matchStart, end, newNode)\n } else if (match[0]) {\n tr.insert(start - 1, config.type.create(attributes)).delete(\n tr.mapping.map(start),\n tr.mapping.map(end),\n )\n }\n\n tr.scrollIntoView()\n },\n })\n}\n", "import { NodeType } from '@tiptap/pm/model'\n\nimport { InputRule, InputRuleFinder } from '../InputRule.js'\nimport { ExtendedRegExpMatchArray } from '../types.js'\nimport { callOrReturn } from '../utilities/callOrReturn.js'\n\n/**\n * Build an input rule that changes the type of a textblock when the\n * matched text is typed into it. When using a regular expresion you’ll\n * probably want the regexp to start with `^`, so that the pattern can\n * only occur at the start of a textblock.\n */\nexport function textblockTypeInputRule(config: {\n find: InputRuleFinder\n type: NodeType\n getAttributes?:\n | Record\n | ((match: ExtendedRegExpMatchArray) => Record)\n | false\n | null\n}) {\n return new InputRule({\n find: config.find,\n handler: ({ state, range, match }) => {\n const $start = state.doc.resolve(range.from)\n const attributes = callOrReturn(config.getAttributes, undefined, match) || {}\n\n if (!$start.node(-1).canReplaceWith($start.index(-1), $start.indexAfter(-1), config.type)) {\n return null\n }\n\n state.tr\n .delete(range.from, range.to)\n .setBlockType(range.from, range.from, config.type, attributes)\n },\n })\n}\n", "import { InputRule, InputRuleFinder } from '../InputRule.js'\n\n/**\n * Build an input rule that replaces text when the\n * matched text is typed into it.\n */\nexport function textInputRule(config: {\n find: InputRuleFinder,\n replace: string,\n}) {\n return new InputRule({\n find: config.find,\n handler: ({ state, range, match }) => {\n let insert = config.replace\n let start = range.from\n const end = range.to\n\n if (match[1]) {\n const offset = match[0].lastIndexOf(match[1])\n\n insert += match[0].slice(offset + match[1].length)\n start += offset\n\n const cutOff = start - end\n\n if (cutOff > 0) {\n insert = match[0].slice(offset - cutOff, offset) + insert\n start = end\n }\n }\n\n state.tr.insertText(insert, start, end)\n },\n })\n}\n", "import { Node as ProseMirrorNode, NodeType } from '@tiptap/pm/model'\nimport { canJoin, findWrapping } from '@tiptap/pm/transform'\n\nimport { Editor } from '../Editor.js'\nimport { InputRule, InputRuleFinder } from '../InputRule.js'\nimport { ExtendedRegExpMatchArray } from '../types.js'\nimport { callOrReturn } from '../utilities/callOrReturn.js'\n\n/**\n * Build an input rule for automatically wrapping a textblock when a\n * given string is typed. When using a regular expresion you’ll\n * probably want the regexp to start with `^`, so that the pattern can\n * only occur at the start of a textblock.\n *\n * `type` is the type of node to wrap in.\n *\n * By default, if there’s a node with the same type above the newly\n * wrapped node, the rule will try to join those\n * two nodes. You can pass a join predicate, which takes a regular\n * expression match and the node before the wrapped node, and can\n * return a boolean to indicate whether a join should happen.\n */\nexport function wrappingInputRule(config: {\n find: InputRuleFinder,\n type: NodeType,\n keepMarks?: boolean,\n keepAttributes?: boolean,\n editor?: Editor\n getAttributes?:\n | Record\n | ((match: ExtendedRegExpMatchArray) => Record)\n | false\n | null\n ,\n joinPredicate?: (match: ExtendedRegExpMatchArray, node: ProseMirrorNode) => boolean,\n}) {\n return new InputRule({\n find: config.find,\n handler: ({\n state, range, match, chain,\n }) => {\n const attributes = callOrReturn(config.getAttributes, undefined, match) || {}\n const tr = state.tr.delete(range.from, range.to)\n const $start = tr.doc.resolve(range.from)\n const blockRange = $start.blockRange()\n const wrapping = blockRange && findWrapping(blockRange, config.type, attributes)\n\n if (!wrapping) {\n return null\n }\n\n tr.wrap(blockRange, wrapping)\n\n if (config.keepMarks && config.editor) {\n const { selection, storedMarks } = state\n const { splittableMarks } = config.editor.extensionManager\n const marks = storedMarks || (selection.$to.parentOffset && selection.$from.marks())\n\n if (marks) {\n const filteredMarks = marks.filter(mark => splittableMarks.includes(mark.type.name))\n\n tr.ensureMarks(filteredMarks)\n }\n }\n if (config.keepAttributes) {\n /** If the nodeType is `bulletList` or `orderedList` set the `nodeType` as `listItem` */\n const nodeType = config.type.name === 'bulletList' || config.type.name === 'orderedList' ? 'listItem' : 'taskList'\n\n chain().updateAttributes(nodeType, attributes).run()\n }\n\n const before = tr.doc.resolve(range.from - 1).nodeBefore\n\n if (\n before\n && before.type === config.type\n && canJoin(tr.doc, range.from - 1)\n && (!config.joinPredicate || config.joinPredicate(match, before))\n ) {\n tr.join(range.from - 1)\n }\n },\n })\n}\n", "import {\n DOMOutputSpec, Mark as ProseMirrorMark, MarkSpec, MarkType,\n} from '@tiptap/pm/model'\nimport { Plugin, Transaction } from '@tiptap/pm/state'\n\nimport { Editor } from './Editor.js'\nimport { getExtensionField } from './helpers/getExtensionField.js'\nimport { MarkConfig } from './index.js'\nimport { InputRule } from './InputRule.js'\nimport { Node } from './Node.js'\nimport { PasteRule } from './PasteRule.js'\nimport {\n AnyConfig,\n Attributes,\n Extensions,\n GlobalAttributes,\n KeyboardShortcutCommand,\n ParentConfig,\n RawCommands,\n} from './types.js'\nimport { callOrReturn } from './utilities/callOrReturn.js'\nimport { mergeDeep } from './utilities/mergeDeep.js'\n\ndeclare module '@tiptap/core' {\n export interface MarkConfig {\n [key: string]: any\n\n /**\n * Name\n */\n name: string\n\n /**\n * Priority\n */\n priority?: number\n\n /**\n * Default options\n */\n defaultOptions?: Options\n\n /**\n * Default Options\n */\n addOptions?: (this: {\n name: string\n parent: Exclude>['addOptions'], undefined>\n }) => Options\n\n /**\n * Default Storage\n */\n addStorage?: (this: {\n name: string\n options: Options\n parent: Exclude>['addStorage'], undefined>\n }) => Storage\n\n /**\n * Global attributes\n */\n addGlobalAttributes?: (this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['addGlobalAttributes']\n }) => GlobalAttributes | {}\n\n /**\n * Raw\n */\n addCommands?: (this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: MarkType\n parent: ParentConfig>['addCommands']\n }) => Partial\n\n /**\n * Keyboard shortcuts\n */\n addKeyboardShortcuts?: (this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: MarkType\n parent: ParentConfig>['addKeyboardShortcuts']\n }) => {\n [key: string]: KeyboardShortcutCommand\n }\n\n /**\n * Input rules\n */\n addInputRules?: (this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: MarkType\n parent: ParentConfig>['addInputRules']\n }) => InputRule[]\n\n /**\n * Paste rules\n */\n addPasteRules?: (this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: MarkType\n parent: ParentConfig>['addPasteRules']\n }) => PasteRule[]\n\n /**\n * ProseMirror plugins\n */\n addProseMirrorPlugins?: (this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: MarkType\n parent: ParentConfig>['addProseMirrorPlugins']\n }) => Plugin[]\n\n /**\n * Extensions\n */\n addExtensions?: (this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['addExtensions']\n }) => Extensions\n\n /**\n * Extend Node Schema\n */\n extendNodeSchema?:\n | ((\n this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['extendNodeSchema']\n },\n extension: Node,\n ) => Record)\n | null\n\n /**\n * Extend Mark Schema\n */\n extendMarkSchema?:\n | ((\n this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['extendMarkSchema']\n },\n extension: Mark,\n ) => Record)\n | null\n\n /**\n * The editor is not ready yet.\n */\n onBeforeCreate?:\n | ((this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: MarkType\n parent: ParentConfig>['onBeforeCreate']\n }) => void)\n | null\n\n /**\n * The editor is ready.\n */\n onCreate?:\n | ((this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: MarkType\n parent: ParentConfig>['onCreate']\n }) => void)\n | null\n\n /**\n * The content has changed.\n */\n onUpdate?:\n | ((this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: MarkType\n parent: ParentConfig>['onUpdate']\n }) => void)\n | null\n\n /**\n * The selection has changed.\n */\n onSelectionUpdate?:\n | ((this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: MarkType\n parent: ParentConfig>['onSelectionUpdate']\n }) => void)\n | null\n\n /**\n * The editor state has changed.\n */\n onTransaction?:\n | ((\n this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: MarkType\n parent: ParentConfig>['onTransaction']\n },\n props: {\n transaction: Transaction\n },\n ) => void)\n | null\n\n /**\n * The editor is focused.\n */\n onFocus?:\n | ((\n this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: MarkType\n parent: ParentConfig>['onFocus']\n },\n props: {\n event: FocusEvent\n },\n ) => void)\n | null\n\n /**\n * The editor isn’t focused anymore.\n */\n onBlur?:\n | ((\n this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: MarkType\n parent: ParentConfig>['onBlur']\n },\n props: {\n event: FocusEvent\n },\n ) => void)\n | null\n\n /**\n * The editor is destroyed.\n */\n onDestroy?:\n | ((this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: MarkType\n parent: ParentConfig>['onDestroy']\n }) => void)\n | null\n\n /**\n * Keep mark after split node\n */\n keepOnSplit?: boolean | (() => boolean)\n\n /**\n * Inclusive\n */\n inclusive?:\n | MarkSpec['inclusive']\n | ((this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['inclusive']\n editor?: Editor\n }) => MarkSpec['inclusive'])\n\n /**\n * Excludes\n */\n excludes?:\n | MarkSpec['excludes']\n | ((this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['excludes']\n editor?: Editor\n }) => MarkSpec['excludes'])\n\n /**\n * Marks this Mark as exitable\n */\n exitable?: boolean | (() => boolean)\n\n /**\n * Group\n */\n group?:\n | MarkSpec['group']\n | ((this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['group']\n editor?: Editor\n }) => MarkSpec['group'])\n\n /**\n * Spanning\n */\n spanning?:\n | MarkSpec['spanning']\n | ((this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['spanning']\n editor?: Editor\n }) => MarkSpec['spanning'])\n\n /**\n * Code\n */\n code?:\n | boolean\n | ((this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['code']\n editor?: Editor\n }) => boolean)\n\n /**\n * Parse HTML\n */\n parseHTML?: (this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['parseHTML']\n editor?: Editor\n }) => MarkSpec['parseDOM']\n\n /**\n * Render HTML\n */\n renderHTML?:\n | ((\n this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['renderHTML']\n editor?: Editor\n },\n props: {\n mark: ProseMirrorMark\n HTMLAttributes: Record\n },\n ) => DOMOutputSpec)\n | null\n\n /**\n * Attributes\n */\n addAttributes?: (this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['addAttributes']\n editor?: Editor\n }) => Attributes | {}\n }\n}\n\nexport class Mark {\n type = 'mark'\n\n name = 'mark'\n\n parent: Mark | null = null\n\n child: Mark | null = null\n\n options: Options\n\n storage: Storage\n\n config: MarkConfig = {\n name: this.name,\n defaultOptions: {},\n }\n\n constructor(config: Partial> = {}) {\n this.config = {\n ...this.config,\n ...config,\n }\n\n this.name = this.config.name\n\n if (config.defaultOptions && Object.keys(config.defaultOptions).length > 0) {\n console.warn(\n `[tiptap warn]: BREAKING CHANGE: \"defaultOptions\" is deprecated. Please use \"addOptions\" instead. Found in extension: \"${this.name}\".`,\n )\n }\n\n // TODO: remove `addOptions` fallback\n this.options = this.config.defaultOptions\n\n if (this.config.addOptions) {\n this.options = callOrReturn(\n getExtensionField(this, 'addOptions', {\n name: this.name,\n }),\n )\n }\n\n this.storage = callOrReturn(\n getExtensionField(this, 'addStorage', {\n name: this.name,\n options: this.options,\n }),\n ) || {}\n }\n\n static create(config: Partial> = {}) {\n return new Mark(config)\n }\n\n configure(options: Partial = {}) {\n // return a new instance so we can use the same extension\n // with different calls of `configure`\n const extension = this.extend()\n\n extension.options = mergeDeep(this.options as Record, options) as Options\n\n extension.storage = callOrReturn(\n getExtensionField(extension, 'addStorage', {\n name: extension.name,\n options: extension.options,\n }),\n )\n\n return extension\n }\n\n extend(\n extendedConfig: Partial> = {},\n ) {\n const extension = new Mark({ ...this.config, ...extendedConfig })\n\n extension.parent = this\n\n this.child = extension\n\n extension.name = extendedConfig.name ? extendedConfig.name : extension.parent.name\n\n if (extendedConfig.defaultOptions) {\n console.warn(\n `[tiptap warn]: BREAKING CHANGE: \"defaultOptions\" is deprecated. Please use \"addOptions\" instead. Found in extension: \"${extension.name}\".`,\n )\n }\n\n extension.options = callOrReturn(\n getExtensionField(extension, 'addOptions', {\n name: extension.name,\n }),\n )\n\n extension.storage = callOrReturn(\n getExtensionField(extension, 'addStorage', {\n name: extension.name,\n options: extension.options,\n }),\n )\n\n return extension\n }\n\n static handleExit({ editor, mark }: { editor: Editor; mark: Mark }) {\n const { tr } = editor.state\n const currentPos = editor.state.selection.$from\n const isAtEnd = currentPos.pos === currentPos.end()\n\n if (isAtEnd) {\n const currentMarks = currentPos.marks()\n const isInMark = !!currentMarks.find(m => m?.type.name === mark.name)\n\n if (!isInMark) {\n return false\n }\n\n const removeMark = currentMarks.find(m => m?.type.name === mark.name)\n\n if (removeMark) {\n tr.removeStoredMark(removeMark)\n }\n tr.insertText(' ', currentPos.pos)\n\n editor.view.dispatch(tr)\n\n return true\n }\n\n return false\n }\n}\n", "import {\n DOMOutputSpec, Node as ProseMirrorNode, NodeSpec, NodeType,\n} from '@tiptap/pm/model'\nimport { Plugin, Transaction } from '@tiptap/pm/state'\n\nimport { Editor } from './Editor.js'\nimport { getExtensionField } from './helpers/getExtensionField.js'\nimport { NodeConfig } from './index.js'\nimport { InputRule } from './InputRule.js'\nimport { PasteRule } from './PasteRule.js'\nimport {\n AnyConfig,\n Attributes,\n Extensions,\n GlobalAttributes,\n KeyboardShortcutCommand,\n NodeViewRenderer,\n ParentConfig,\n RawCommands,\n} from './types.js'\nimport { callOrReturn } from './utilities/callOrReturn.js'\nimport { mergeDeep } from './utilities/mergeDeep.js'\n\ndeclare module '@tiptap/core' {\n interface NodeConfig {\n [key: string]: any\n\n /**\n * Name\n */\n name: string\n\n /**\n * Priority\n */\n priority?: number\n\n /**\n * Default options\n */\n defaultOptions?: Options\n\n /**\n * Default Options\n */\n addOptions?: (this: {\n name: string\n parent: Exclude>['addOptions'], undefined>\n }) => Options\n\n /**\n * Default Storage\n */\n addStorage?: (this: {\n name: string\n options: Options\n parent: Exclude>['addStorage'], undefined>\n }) => Storage\n\n /**\n * Global attributes\n */\n addGlobalAttributes?: (this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['addGlobalAttributes']\n }) => GlobalAttributes | {}\n\n /**\n * Raw\n */\n addCommands?: (this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: NodeType\n parent: ParentConfig>['addCommands']\n }) => Partial\n\n /**\n * Keyboard shortcuts\n */\n addKeyboardShortcuts?: (this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: NodeType\n parent: ParentConfig>['addKeyboardShortcuts']\n }) => {\n [key: string]: KeyboardShortcutCommand\n }\n\n /**\n * Input rules\n */\n addInputRules?: (this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: NodeType\n parent: ParentConfig>['addInputRules']\n }) => InputRule[]\n\n /**\n * Paste rules\n */\n addPasteRules?: (this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: NodeType\n parent: ParentConfig>['addPasteRules']\n }) => PasteRule[]\n\n /**\n * ProseMirror plugins\n */\n addProseMirrorPlugins?: (this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: NodeType\n parent: ParentConfig>['addProseMirrorPlugins']\n }) => Plugin[]\n\n /**\n * Extensions\n */\n addExtensions?: (this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['addExtensions']\n }) => Extensions\n\n /**\n * Extend Node Schema\n */\n extendNodeSchema?:\n | ((\n this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['extendNodeSchema']\n },\n extension: Node,\n ) => Record)\n | null\n\n /**\n * Extend Mark Schema\n */\n extendMarkSchema?:\n | ((\n this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['extendMarkSchema']\n editor?: Editor\n },\n extension: Node,\n ) => Record)\n | null\n\n /**\n * The editor is not ready yet.\n */\n onBeforeCreate?:\n | ((this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: NodeType\n parent: ParentConfig>['onBeforeCreate']\n }) => void)\n | null\n\n /**\n * The editor is ready.\n */\n onCreate?:\n | ((this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: NodeType\n parent: ParentConfig>['onCreate']\n }) => void)\n | null\n\n /**\n * The content has changed.\n */\n onUpdate?:\n | ((this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: NodeType\n parent: ParentConfig>['onUpdate']\n }) => void)\n | null\n\n /**\n * The selection has changed.\n */\n onSelectionUpdate?:\n | ((this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: NodeType\n parent: ParentConfig>['onSelectionUpdate']\n }) => void)\n | null\n\n /**\n * The editor state has changed.\n */\n onTransaction?:\n | ((\n this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: NodeType\n parent: ParentConfig>['onTransaction']\n },\n props: {\n transaction: Transaction\n },\n ) => void)\n | null\n\n /**\n * The editor is focused.\n */\n onFocus?:\n | ((\n this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: NodeType\n parent: ParentConfig>['onFocus']\n },\n props: {\n event: FocusEvent\n },\n ) => void)\n | null\n\n /**\n * The editor isn’t focused anymore.\n */\n onBlur?:\n | ((\n this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: NodeType\n parent: ParentConfig>['onBlur']\n },\n props: {\n event: FocusEvent\n },\n ) => void)\n | null\n\n /**\n * The editor is destroyed.\n */\n onDestroy?:\n | ((this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: NodeType\n parent: ParentConfig>['onDestroy']\n }) => void)\n | null\n\n /**\n * Node View\n */\n addNodeView?:\n | ((this: {\n name: string\n options: Options\n storage: Storage\n editor: Editor\n type: NodeType\n parent: ParentConfig>['addNodeView']\n }) => NodeViewRenderer)\n | null\n\n /**\n * TopNode\n */\n topNode?: boolean\n\n /**\n * Content\n */\n content?:\n | NodeSpec['content']\n | ((this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['content']\n editor?: Editor\n }) => NodeSpec['content'])\n\n /**\n * Marks\n */\n marks?:\n | NodeSpec['marks']\n | ((this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['marks']\n editor?: Editor\n }) => NodeSpec['marks'])\n\n /**\n * Group\n */\n group?:\n | NodeSpec['group']\n | ((this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['group']\n editor?: Editor\n }) => NodeSpec['group'])\n\n /**\n * Inline\n */\n inline?:\n | NodeSpec['inline']\n | ((this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['inline']\n editor?: Editor\n }) => NodeSpec['inline'])\n\n /**\n * Atom\n */\n atom?:\n | NodeSpec['atom']\n | ((this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['atom']\n editor?: Editor\n }) => NodeSpec['atom'])\n\n /**\n * Selectable\n */\n selectable?:\n | NodeSpec['selectable']\n | ((this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['selectable']\n editor?: Editor\n }) => NodeSpec['selectable'])\n\n /**\n * Draggable\n */\n draggable?:\n | NodeSpec['draggable']\n | ((this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['draggable']\n editor?: Editor\n }) => NodeSpec['draggable'])\n\n /**\n * Code\n */\n code?:\n | NodeSpec['code']\n | ((this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['code']\n editor?: Editor\n }) => NodeSpec['code'])\n\n /**\n * Whitespace\n */\n whitespace?:\n | NodeSpec['whitespace']\n | ((this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['whitespace']\n editor?: Editor\n }) => NodeSpec['whitespace'])\n\n /**\n * Defining\n */\n defining?:\n | NodeSpec['defining']\n | ((this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['defining']\n editor?: Editor\n }) => NodeSpec['defining'])\n\n /**\n * Isolating\n */\n isolating?:\n | NodeSpec['isolating']\n | ((this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['isolating']\n editor?: Editor\n }) => NodeSpec['isolating'])\n\n /**\n * Parse HTML\n */\n parseHTML?: (this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['parseHTML']\n editor?: Editor\n }) => NodeSpec['parseDOM']\n\n /**\n * Render HTML\n */\n renderHTML?:\n | ((\n this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['renderHTML']\n editor?: Editor\n },\n props: {\n node: ProseMirrorNode\n HTMLAttributes: Record\n },\n ) => DOMOutputSpec)\n | null\n\n /**\n * Render Text\n */\n renderText?:\n | ((\n this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['renderText']\n editor?: Editor\n },\n props: {\n node: ProseMirrorNode\n pos: number\n parent: ProseMirrorNode\n index: number\n },\n ) => string)\n | null\n\n /**\n * Add Attributes\n */\n addAttributes?: (this: {\n name: string\n options: Options\n storage: Storage\n parent: ParentConfig>['addAttributes']\n editor?: Editor\n }) => Attributes | {}\n }\n}\n\nexport class Node {\n type = 'node'\n\n name = 'node'\n\n parent: Node | null = null\n\n child: Node | null = null\n\n options: Options\n\n storage: Storage\n\n config: NodeConfig = {\n name: this.name,\n defaultOptions: {},\n }\n\n constructor(config: Partial> = {}) {\n this.config = {\n ...this.config,\n ...config,\n }\n\n this.name = this.config.name\n\n if (config.defaultOptions && Object.keys(config.defaultOptions).length > 0) {\n console.warn(\n `[tiptap warn]: BREAKING CHANGE: \"defaultOptions\" is deprecated. Please use \"addOptions\" instead. Found in extension: \"${this.name}\".`,\n )\n }\n\n // TODO: remove `addOptions` fallback\n this.options = this.config.defaultOptions\n\n if (this.config.addOptions) {\n this.options = callOrReturn(\n getExtensionField(this, 'addOptions', {\n name: this.name,\n }),\n )\n }\n\n this.storage = callOrReturn(\n getExtensionField(this, 'addStorage', {\n name: this.name,\n options: this.options,\n }),\n ) || {}\n }\n\n static create(config: Partial> = {}) {\n return new Node(config)\n }\n\n configure(options: Partial = {}) {\n // return a new instance so we can use the same extension\n // with different calls of `configure`\n const extension = this.extend()\n\n extension.options = mergeDeep(this.options as Record, options) as Options\n\n extension.storage = callOrReturn(\n getExtensionField(extension, 'addStorage', {\n name: extension.name,\n options: extension.options,\n }),\n )\n\n return extension\n }\n\n extend(\n extendedConfig: Partial> = {},\n ) {\n const extension = new Node({ ...this.config, ...extendedConfig })\n\n extension.parent = this\n\n this.child = extension\n\n extension.name = extendedConfig.name ? extendedConfig.name : extension.parent.name\n\n if (extendedConfig.defaultOptions) {\n console.warn(\n `[tiptap warn]: BREAKING CHANGE: \"defaultOptions\" is deprecated. Please use \"addOptions\" instead. Found in extension: \"${extension.name}\".`,\n )\n }\n\n extension.options = callOrReturn(\n getExtensionField(extension, 'addOptions', {\n name: extension.name,\n }),\n )\n\n extension.storage = callOrReturn(\n getExtensionField(extension, 'addStorage', {\n name: extension.name,\n options: extension.options,\n }),\n )\n\n return extension\n }\n}\n", "export function isAndroid(): boolean {\n return navigator.platform === 'Android' || /android/i.test(navigator.userAgent)\n}\n", "import { Node as ProseMirrorNode } from '@tiptap/pm/model'\nimport { NodeSelection } from '@tiptap/pm/state'\nimport { NodeView as ProseMirrorNodeView } from '@tiptap/pm/view'\n\nimport { Editor as CoreEditor } from './Editor.js'\nimport { Node } from './Node.js'\nimport { DecorationWithType, NodeViewRendererOptions, NodeViewRendererProps } from './types.js'\nimport { isAndroid } from './utilities/isAndroid.js'\nimport { isiOS } from './utilities/isiOS.js'\n\nexport class NodeView<\n Component,\n NodeEditor extends CoreEditor = CoreEditor,\n Options extends NodeViewRendererOptions = NodeViewRendererOptions,\n> implements ProseMirrorNodeView {\n component: Component\n\n editor: NodeEditor\n\n options: Options\n\n extension: Node\n\n node: ProseMirrorNode\n\n decorations: DecorationWithType[]\n\n getPos: any\n\n isDragging = false\n\n constructor(component: Component, props: NodeViewRendererProps, options?: Partial) {\n this.component = component\n this.editor = props.editor as NodeEditor\n this.options = {\n stopEvent: null,\n ignoreMutation: null,\n ...options,\n } as Options\n this.extension = props.extension\n this.node = props.node\n this.decorations = props.decorations as DecorationWithType[]\n this.getPos = props.getPos\n this.mount()\n }\n\n mount() {\n // eslint-disable-next-line\n return\n }\n\n get dom(): HTMLElement {\n return this.editor.view.dom as HTMLElement\n }\n\n get contentDOM(): HTMLElement | null {\n return null\n }\n\n onDragStart(event: DragEvent) {\n const { view } = this.editor\n const target = event.target as HTMLElement\n\n // get the drag handle element\n // `closest` is not available for text nodes so we may have to use its parent\n const dragHandle = target.nodeType === 3\n ? target.parentElement?.closest('[data-drag-handle]')\n : target.closest('[data-drag-handle]')\n\n if (!this.dom || this.contentDOM?.contains(target) || !dragHandle) {\n return\n }\n\n let x = 0\n let y = 0\n\n // calculate offset for drag element if we use a different drag handle element\n if (this.dom !== dragHandle) {\n const domBox = this.dom.getBoundingClientRect()\n const handleBox = dragHandle.getBoundingClientRect()\n\n // In React, we have to go through nativeEvent to reach offsetX/offsetY.\n const offsetX = event.offsetX ?? (event as any).nativeEvent?.offsetX\n const offsetY = event.offsetY ?? (event as any).nativeEvent?.offsetY\n\n x = handleBox.x - domBox.x + offsetX\n y = handleBox.y - domBox.y + offsetY\n }\n\n event.dataTransfer?.setDragImage(this.dom, x, y)\n\n // we need to tell ProseMirror that we want to move the whole node\n // so we create a NodeSelection\n const selection = NodeSelection.create(view.state.doc, this.getPos())\n const transaction = view.state.tr.setSelection(selection)\n\n view.dispatch(transaction)\n }\n\n stopEvent(event: Event) {\n if (!this.dom) {\n return false\n }\n\n if (typeof this.options.stopEvent === 'function') {\n return this.options.stopEvent({ event })\n }\n\n const target = event.target as HTMLElement\n const isInElement = this.dom.contains(target) && !this.contentDOM?.contains(target)\n\n // any event from child nodes should be handled by ProseMirror\n if (!isInElement) {\n return false\n }\n\n const isDragEvent = event.type.startsWith('drag')\n const isDropEvent = event.type === 'drop'\n const isInput = ['INPUT', 'BUTTON', 'SELECT', 'TEXTAREA'].includes(target.tagName) || target.isContentEditable\n\n // any input event within node views should be ignored by ProseMirror\n if (isInput && !isDropEvent && !isDragEvent) {\n return true\n }\n\n const { isEditable } = this.editor\n const { isDragging } = this\n const isDraggable = !!this.node.type.spec.draggable\n const isSelectable = NodeSelection.isSelectable(this.node)\n const isCopyEvent = event.type === 'copy'\n const isPasteEvent = event.type === 'paste'\n const isCutEvent = event.type === 'cut'\n const isClickEvent = event.type === 'mousedown'\n\n // ProseMirror tries to drag selectable nodes\n // even if `draggable` is set to `false`\n // this fix prevents that\n if (!isDraggable && isSelectable && isDragEvent) {\n event.preventDefault()\n }\n\n if (isDraggable && isDragEvent && !isDragging) {\n event.preventDefault()\n return false\n }\n\n // we have to store that dragging started\n if (isDraggable && isEditable && !isDragging && isClickEvent) {\n const dragHandle = target.closest('[data-drag-handle]')\n const isValidDragHandle = dragHandle && (this.dom === dragHandle || this.dom.contains(dragHandle))\n\n if (isValidDragHandle) {\n this.isDragging = true\n\n document.addEventListener(\n 'dragend',\n () => {\n this.isDragging = false\n },\n { once: true },\n )\n\n document.addEventListener(\n 'drop',\n () => {\n this.isDragging = false\n },\n { once: true },\n )\n\n document.addEventListener(\n 'mouseup',\n () => {\n this.isDragging = false\n },\n { once: true },\n )\n }\n }\n\n // these events are handled by prosemirror\n if (\n isDragging\n || isDropEvent\n || isCopyEvent\n || isPasteEvent\n || isCutEvent\n || (isClickEvent && isSelectable)\n ) {\n return false\n }\n\n return true\n }\n\n ignoreMutation(mutation: MutationRecord | { type: 'selection'; target: Element }) {\n if (!this.dom || !this.contentDOM) {\n return true\n }\n\n if (typeof this.options.ignoreMutation === 'function') {\n return this.options.ignoreMutation({ mutation })\n }\n\n // a leaf/atom node is like a black box for ProseMirror\n // and should be fully handled by the node view\n if (this.node.isLeaf || this.node.isAtom) {\n return true\n }\n\n // ProseMirror should handle any selections\n if (mutation.type === 'selection') {\n return false\n }\n\n // try to prevent a bug on iOS and Android that will break node views on enter\n // this is because ProseMirror can’t preventDispatch on enter\n // this will lead to a re-render of the node view on enter\n // see: https://github.com/ueberdosis/tiptap/issues/1214\n // see: https://github.com/ueberdosis/tiptap/issues/2534\n if (\n this.dom.contains(mutation.target)\n && mutation.type === 'childList'\n && (isiOS() || isAndroid())\n && this.editor.isFocused\n ) {\n const changedNodes = [\n ...Array.from(mutation.addedNodes),\n ...Array.from(mutation.removedNodes),\n ] as HTMLElement[]\n\n // we’ll check if every changed node is contentEditable\n // to make sure it’s probably mutated by ProseMirror\n if (changedNodes.every(node => node.isContentEditable)) {\n return false\n }\n }\n\n // we will allow mutation contentDOM with attributes\n // so we can for example adding classes within our node view\n if (this.contentDOM === mutation.target && mutation.type === 'attributes') {\n return true\n }\n\n // ProseMirror should handle any changes within contentDOM\n if (this.contentDOM.contains(mutation.target)) {\n return false\n }\n\n return true\n }\n\n updateAttributes(attributes: {}) {\n this.editor.commands.command(({ tr }) => {\n const pos = this.getPos()\n\n tr.setNodeMarkup(pos, undefined, {\n ...this.node.attrs,\n ...attributes,\n })\n\n return true\n })\n }\n\n deleteNode(): void {\n const from = this.getPos()\n const to = from + this.node.nodeSize\n\n this.editor.commands.deleteRange({ from, to })\n }\n}\n", "import { MarkType } from '@tiptap/pm/model'\n\nimport { getMarksBetween } from '../helpers/getMarksBetween.js'\nimport { PasteRule, PasteRuleFinder } from '../PasteRule.js'\nimport { ExtendedRegExpMatchArray } from '../types.js'\nimport { callOrReturn } from '../utilities/callOrReturn.js'\n\n/**\n * Build an paste rule that adds a mark when the\n * matched text is pasted into it.\n */\nexport function markPasteRule(config: {\n find: PasteRuleFinder\n type: MarkType\n getAttributes?:\n | Record\n | ((match: ExtendedRegExpMatchArray, event: ClipboardEvent) => Record)\n | false\n | null\n}) {\n return new PasteRule({\n find: config.find,\n handler: ({\n state, range, match, pasteEvent,\n }) => {\n const attributes = callOrReturn(config.getAttributes, undefined, match, pasteEvent)\n\n if (attributes === false || attributes === null) {\n return null\n }\n\n const { tr } = state\n const captureGroup = match[match.length - 1]\n const fullMatch = match[0]\n let markEnd = range.to\n\n if (captureGroup) {\n const startSpaces = fullMatch.search(/\\S/)\n const textStart = range.from + fullMatch.indexOf(captureGroup)\n const textEnd = textStart + captureGroup.length\n\n const excludedMarks = getMarksBetween(range.from, range.to, state.doc)\n .filter(item => {\n // @ts-ignore\n const excluded = item.mark.type.excluded as MarkType[]\n\n return excluded.find(type => type === config.type && type !== item.mark.type)\n })\n .filter(item => item.to > textStart)\n\n if (excludedMarks.length) {\n return null\n }\n\n if (textEnd < range.to) {\n tr.delete(textEnd, range.to)\n }\n\n if (textStart > range.from) {\n tr.delete(range.from + startSpaces, textStart)\n }\n\n markEnd = range.from + startSpaces + captureGroup.length\n\n tr.addMark(range.from + startSpaces, markEnd, config.type.create(attributes || {}))\n\n tr.removeStoredMark(config.type)\n }\n },\n })\n}\n", "// source: https://stackoverflow.com/a/6969486\nexport function escapeForRegEx(string: string): string {\n return string.replace(/[-/\\\\^$*+?.()|[\\]{}]/g, '\\\\$&')\n}\n", "export function isString(value: any): value is string {\n return typeof value === 'string'\n}\n", "import { NodeType } from '@tiptap/pm/model'\n\nimport { PasteRule, PasteRuleFinder } from '../PasteRule.js'\nimport { ExtendedRegExpMatchArray } from '../types.js'\nimport { callOrReturn } from '../utilities/index.js'\n\n/**\n * Build an paste rule that adds a node when the\n * matched text is pasted into it.\n */\nexport function nodePasteRule(config: {\n find: PasteRuleFinder\n type: NodeType\n getAttributes?:\n | Record\n | ((match: ExtendedRegExpMatchArray, event: ClipboardEvent) => Record)\n | false\n | null\n}) {\n return new PasteRule({\n find: config.find,\n handler({\n match, chain, range, pasteEvent,\n }) {\n const attributes = callOrReturn(config.getAttributes, undefined, match, pasteEvent)\n\n if (attributes === false || attributes === null) {\n return null\n }\n\n if (match.input) {\n chain().deleteRange(range).insertContentAt(range.from, {\n type: config.type.name,\n attrs: attributes,\n })\n }\n },\n })\n}\n", "import { PasteRule, PasteRuleFinder } from '../PasteRule.js'\n\n/**\n * Build an paste rule that replaces text when the\n * matched text is pasted into it.\n */\nexport function textPasteRule(config: {\n find: PasteRuleFinder,\n replace: string,\n}) {\n return new PasteRule({\n find: config.find,\n handler: ({ state, range, match }) => {\n let insert = config.replace\n let start = range.from\n const end = range.to\n\n if (match[1]) {\n const offset = match[0].lastIndexOf(match[1])\n\n insert += match[0].slice(offset + match[1].length)\n start += offset\n\n const cutOff = start - end\n\n if (cutOff > 0) {\n insert = match[0].slice(offset - cutOff, offset) + insert\n start = end\n }\n }\n\n state.tr.insertText(insert, start, end)\n },\n })\n}\n", "import { Transaction } from '@tiptap/pm/state'\n\nexport interface TrackerResult {\n position: number\n deleted: boolean\n}\n\nexport class Tracker {\n transaction: Transaction\n\n currentStep: number\n\n constructor(transaction: Transaction) {\n this.transaction = transaction\n this.currentStep = this.transaction.steps.length\n }\n\n map(position: number): TrackerResult {\n let deleted = false\n\n const mappedPosition = this.transaction.steps\n .slice(this.currentStep)\n .reduce((newPosition, step) => {\n const mapResult = step.getMap().mapResult(newPosition)\n\n if (mapResult.deleted) {\n deleted = true\n }\n\n return mapResult.pos\n }, position)\n\n return {\n position: mappedPosition,\n deleted,\n }\n }\n}\n", "export const ROUND_ARROW =\n '';\n\nexport const BOX_CLASS = `__NAMESPACE_PREFIX__-box`;\nexport const CONTENT_CLASS = `__NAMESPACE_PREFIX__-content`;\nexport const BACKDROP_CLASS = `__NAMESPACE_PREFIX__-backdrop`;\nexport const ARROW_CLASS = `__NAMESPACE_PREFIX__-arrow`;\nexport const SVG_ARROW_CLASS = `__NAMESPACE_PREFIX__-svg-arrow`;\n\nexport const TOUCH_OPTIONS = {passive: true, capture: true};\n\nexport const TIPPY_DEFAULT_APPEND_TO = () => document.body;\n", "import {BasePlacement, Placement} from './types';\n\nexport function hasOwnProperty(\n obj: Record,\n key: string\n): boolean {\n return {}.hasOwnProperty.call(obj, key);\n}\n\nexport function getValueAtIndexOrReturn(\n value: T | [T | null, T | null],\n index: number,\n defaultValue: T | [T, T]\n): T {\n if (Array.isArray(value)) {\n const v = value[index];\n return v == null\n ? Array.isArray(defaultValue)\n ? defaultValue[index]\n : defaultValue\n : v;\n }\n\n return value;\n}\n\nexport function isType(value: any, type: string): boolean {\n const str = {}.toString.call(value);\n return str.indexOf('[object') === 0 && str.indexOf(`${type}]`) > -1;\n}\n\nexport function invokeWithArgsOrReturn(value: any, args: any[]): any {\n return typeof value === 'function' ? value(...args) : value;\n}\n\nexport function debounce(\n fn: (arg: T) => void,\n ms: number\n): (arg: T) => void {\n // Avoid wrapping in `setTimeout` if ms is 0 anyway\n if (ms === 0) {\n return fn;\n }\n\n let timeout: any;\n\n return (arg): void => {\n clearTimeout(timeout);\n timeout = setTimeout(() => {\n fn(arg);\n }, ms);\n };\n}\n\nexport function removeProperties(obj: T, keys: string[]): Partial {\n const clone = {...obj};\n keys.forEach((key) => {\n delete (clone as any)[key];\n });\n return clone;\n}\n\nexport function splitBySpaces(value: string): string[] {\n return value.split(/\\s+/).filter(Boolean);\n}\n\nexport function normalizeToArray(value: T | T[]): T[] {\n return ([] as T[]).concat(value);\n}\n\nexport function pushIfUnique(arr: T[], value: T): void {\n if (arr.indexOf(value) === -1) {\n arr.push(value);\n }\n}\n\nexport function appendPxIfNumber(value: string | number): string {\n return typeof value === 'number' ? `${value}px` : value;\n}\n\nexport function unique(arr: T[]): T[] {\n return arr.filter((item, index) => arr.indexOf(item) === index);\n}\n\nexport function getNumber(value: string | number): number {\n return typeof value === 'number' ? value : parseFloat(value);\n}\n\nexport function getBasePlacement(placement: Placement): BasePlacement {\n return placement.split('-')[0] as BasePlacement;\n}\n\nexport function arrayFrom(value: ArrayLike): any[] {\n return [].slice.call(value);\n}\n\nexport function removeUndefinedProps(\n obj: Record\n): Partial> {\n return Object.keys(obj).reduce((acc, key) => {\n if (obj[key] !== undefined) {\n (acc as any)[key] = obj[key];\n }\n\n return acc;\n }, {});\n}\n", "import {ReferenceElement, Targets} from './types';\nimport {PopperTreeData} from './types-internal';\nimport {arrayFrom, isType, normalizeToArray, getBasePlacement} from './utils';\n\nexport function div(): HTMLDivElement {\n return document.createElement('div');\n}\n\nexport function isElement(value: unknown): value is Element | DocumentFragment {\n return ['Element', 'Fragment'].some((type) => isType(value, type));\n}\n\nexport function isNodeList(value: unknown): value is NodeList {\n return isType(value, 'NodeList');\n}\n\nexport function isMouseEvent(value: unknown): value is MouseEvent {\n return isType(value, 'MouseEvent');\n}\n\nexport function isReferenceElement(value: any): value is ReferenceElement {\n return !!(value && value._tippy && value._tippy.reference === value);\n}\n\nexport function getArrayOfElements(value: Targets): Element[] {\n if (isElement(value)) {\n return [value];\n }\n\n if (isNodeList(value)) {\n return arrayFrom(value);\n }\n\n if (Array.isArray(value)) {\n return value;\n }\n\n return arrayFrom(document.querySelectorAll(value));\n}\n\nexport function setTransitionDuration(\n els: (HTMLDivElement | null)[],\n value: number\n): void {\n els.forEach((el) => {\n if (el) {\n el.style.transitionDuration = `${value}ms`;\n }\n });\n}\n\nexport function setVisibilityState(\n els: (HTMLDivElement | null)[],\n state: 'visible' | 'hidden'\n): void {\n els.forEach((el) => {\n if (el) {\n el.setAttribute('data-state', state);\n }\n });\n}\n\nexport function getOwnerDocument(\n elementOrElements: Element | Element[]\n): Document {\n const [element] = normalizeToArray(elementOrElements);\n\n // Elements created via a