/** * @licstart The following is the entire license notice for the * JavaScript code in this page * * Copyright 2023 Mozilla Foundation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * @licend The above is the entire license notice for the * JavaScript code in this page */ (function webpackUniversalModuleDefinition(root, factory) { if(typeof exports === 'object' && typeof module === 'object') module.exports = root.pdfjsViewer = factory(); else if(typeof define === 'function' && define.amd) define("pdfjs-dist/web/pdf_viewer", [], () => { return (root.pdfjsViewer = factory()); }); else if(typeof exports === 'object') exports["pdfjs-dist/web/pdf_viewer"] = root.pdfjsViewer = factory(); else root["pdfjs-dist/web/pdf_viewer"] = root.pdfjsViewer = factory(); })(globalThis, () => { return /******/ (() => { // webpackBootstrap /******/ "use strict"; /******/ var __webpack_modules__ = ([ /* 0 */, /* 1 */ /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { Object.defineProperty(exports, "__esModule", ({ value: true })); exports.PDFFindController = exports.FindState = void 0; __w_pdfjs_require__(2); __w_pdfjs_require__(80); __w_pdfjs_require__(82); __w_pdfjs_require__(85); __w_pdfjs_require__(87); __w_pdfjs_require__(89); __w_pdfjs_require__(91); __w_pdfjs_require__(93); var _ui_utils = __w_pdfjs_require__(97); var _pdf_find_utils = __w_pdfjs_require__(106); var _pdfjsLib = __w_pdfjs_require__(107); const FindState = { FOUND: 0, NOT_FOUND: 1, WRAPPED: 2, PENDING: 3 }; exports.FindState = FindState; const FIND_TIMEOUT = 250; const MATCH_SCROLL_OFFSET_TOP = -50; const MATCH_SCROLL_OFFSET_LEFT = -400; const CHARACTERS_TO_NORMALIZE = { "\u2010": "-", "\u2018": "'", "\u2019": "'", "\u201A": "'", "\u201B": "'", "\u201C": '"', "\u201D": '"', "\u201E": '"', "\u201F": '"', "\u00BC": "1/4", "\u00BD": "1/2", "\u00BE": "3/4" }; const DIACRITICS_EXCEPTION = new Set([0x3099, 0x309a, 0x094d, 0x09cd, 0x0a4d, 0x0acd, 0x0b4d, 0x0bcd, 0x0c4d, 0x0ccd, 0x0d3b, 0x0d3c, 0x0d4d, 0x0dca, 0x0e3a, 0x0eba, 0x0f84, 0x1039, 0x103a, 0x1714, 0x1734, 0x17d2, 0x1a60, 0x1b44, 0x1baa, 0x1bab, 0x1bf2, 0x1bf3, 0x2d7f, 0xa806, 0xa82c, 0xa8c4, 0xa953, 0xa9c0, 0xaaf6, 0xabed, 0x0c56, 0x0f71, 0x0f72, 0x0f7a, 0x0f7b, 0x0f7c, 0x0f7d, 0x0f80, 0x0f74]); let DIACRITICS_EXCEPTION_STR; const DIACRITICS_REG_EXP = /\p{M}+/gu; const SPECIAL_CHARS_REG_EXP = /([.*+?^${}()|[\]\\])|(\p{P})|(\s+)|(\p{M})|(\p{L})/gu; const NOT_DIACRITIC_FROM_END_REG_EXP = /([^\p{M}])\p{M}*$/u; const NOT_DIACRITIC_FROM_START_REG_EXP = /^\p{M}*([^\p{M}])/u; const SYLLABLES_REG_EXP = /[\uAC00-\uD7AF\uFA6C\uFACF-\uFAD1\uFAD5-\uFAD7]+/g; const SYLLABLES_LENGTHS = new Map(); const FIRST_CHAR_SYLLABLES_REG_EXP = "[\\u1100-\\u1112\\ud7a4-\\ud7af\\ud84a\\ud84c\\ud850\\ud854\\ud857\\ud85f]"; const NFKC_CHARS_TO_NORMALIZE = new Map(); let noSyllablesRegExp = null; let withSyllablesRegExp = null; function normalize(text) { const syllablePositions = []; let m; while ((m = SYLLABLES_REG_EXP.exec(text)) !== null) { let { index } = m; for (const char of m[0]) { let len = SYLLABLES_LENGTHS.get(char); if (!len) { len = char.normalize("NFD").length; SYLLABLES_LENGTHS.set(char, len); } syllablePositions.push([len, index++]); } } let normalizationRegex; if (syllablePositions.length === 0 && noSyllablesRegExp) { normalizationRegex = noSyllablesRegExp; } else if (syllablePositions.length > 0 && withSyllablesRegExp) { normalizationRegex = withSyllablesRegExp; } else { const replace = Object.keys(CHARACTERS_TO_NORMALIZE).join(""); const toNormalizeWithNFKC = (0, _pdf_find_utils.getNormalizeWithNFKC)(); const CJK = "(?:\\p{Ideographic}|[\u3040-\u30FF])"; const HKDiacritics = "(?:\u3099|\u309A)"; const regexp = `([${replace}])|([${toNormalizeWithNFKC}])|(${HKDiacritics}\\n)|(\\p{M}+(?:-\\n)?)|(\\S-\\n)|(${CJK}\\n)|(\\n)`; if (syllablePositions.length === 0) { normalizationRegex = noSyllablesRegExp = new RegExp(regexp + "|(\\u0000)", "gum"); } else { normalizationRegex = withSyllablesRegExp = new RegExp(regexp + `|(${FIRST_CHAR_SYLLABLES_REG_EXP})`, "gum"); } } const rawDiacriticsPositions = []; while ((m = DIACRITICS_REG_EXP.exec(text)) !== null) { rawDiacriticsPositions.push([m[0].length, m.index]); } let normalized = text.normalize("NFD"); const positions = [[0, 0]]; let rawDiacriticsIndex = 0; let syllableIndex = 0; let shift = 0; let shiftOrigin = 0; let eol = 0; let hasDiacritics = false; normalized = normalized.replace(normalizationRegex, (match, p1, p2, p3, p4, p5, p6, p7, p8, i) => { i -= shiftOrigin; if (p1) { const replacement = CHARACTERS_TO_NORMALIZE[p1]; const jj = replacement.length; for (let j = 1; j < jj; j++) { positions.push([i - shift + j, shift - j]); } shift -= jj - 1; return replacement; } if (p2) { let replacement = NFKC_CHARS_TO_NORMALIZE.get(p2); if (!replacement) { replacement = p2.normalize("NFKC"); NFKC_CHARS_TO_NORMALIZE.set(p2, replacement); } const jj = replacement.length; for (let j = 1; j < jj; j++) { positions.push([i - shift + j, shift - j]); } shift -= jj - 1; return replacement; } if (p3) { hasDiacritics = true; if (i + eol === rawDiacriticsPositions[rawDiacriticsIndex]?.[1]) { ++rawDiacriticsIndex; } else { positions.push([i - 1 - shift + 1, shift - 1]); shift -= 1; shiftOrigin += 1; } positions.push([i - shift + 1, shift]); shiftOrigin += 1; eol += 1; return p3.charAt(0); } if (p4) { const hasTrailingDashEOL = p4.endsWith("\n"); const len = hasTrailingDashEOL ? p4.length - 2 : p4.length; hasDiacritics = true; let jj = len; if (i + eol === rawDiacriticsPositions[rawDiacriticsIndex]?.[1]) { jj -= rawDiacriticsPositions[rawDiacriticsIndex][0]; ++rawDiacriticsIndex; } for (let j = 1; j <= jj; j++) { positions.push([i - 1 - shift + j, shift - j]); } shift -= jj; shiftOrigin += jj; if (hasTrailingDashEOL) { i += len - 1; positions.push([i - shift + 1, 1 + shift]); shift += 1; shiftOrigin += 1; eol += 1; return p4.slice(0, len); } return p4; } if (p5) { const len = p5.length - 2; positions.push([i - shift + len, 1 + shift]); shift += 1; shiftOrigin += 1; eol += 1; return p5.slice(0, -2); } if (p6) { const len = p6.length - 1; positions.push([i - shift + len, shift]); shiftOrigin += 1; eol += 1; return p6.slice(0, -1); } if (p7) { positions.push([i - shift + 1, shift - 1]); shift -= 1; shiftOrigin += 1; eol += 1; return " "; } if (i + eol === syllablePositions[syllableIndex]?.[1]) { const newCharLen = syllablePositions[syllableIndex][0] - 1; ++syllableIndex; for (let j = 1; j <= newCharLen; j++) { positions.push([i - (shift - j), shift - j]); } shift -= newCharLen; shiftOrigin += newCharLen; } return p8; }); positions.push([normalized.length, shift]); return [normalized, positions, hasDiacritics]; } function getOriginalIndex(diffs, pos, len) { if (!diffs) { return [pos, len]; } const start = pos; const end = pos + len - 1; let i = (0, _ui_utils.binarySearchFirstItem)(diffs, x => x[0] >= start); if (diffs[i][0] > start) { --i; } let j = (0, _ui_utils.binarySearchFirstItem)(diffs, x => x[0] >= end, i); if (diffs[j][0] > end) { --j; } const oldStart = start + diffs[i][1]; const oldEnd = end + diffs[j][1]; const oldLen = oldEnd + 1 - oldStart; return [oldStart, oldLen]; } class PDFFindController { #state = null; #updateMatchesCountOnProgress = true; #visitedPagesCount = 0; constructor(_ref) { let { linkService, eventBus, updateMatchesCountOnProgress = true } = _ref; this._linkService = linkService; this._eventBus = eventBus; this.#updateMatchesCountOnProgress = updateMatchesCountOnProgress; this.onIsPageVisible = null; this.#reset(); eventBus._on("find", this.#onFind.bind(this)); eventBus._on("findbarclose", this.#onFindBarClose.bind(this)); } get highlightMatches() { return this._highlightMatches; } get pageMatches() { return this._pageMatches; } get pageMatchesLength() { return this._pageMatchesLength; } get selected() { return this._selected; } get state() { return this.#state; } setDocument(pdfDocument) { if (this._pdfDocument) { this.#reset(); } if (!pdfDocument) { return; } this._pdfDocument = pdfDocument; this._firstPageCapability.resolve(); } #onFind(state) { if (!state) { return; } if (state.phraseSearch === false) { console.error("The `phraseSearch`-parameter was removed, please provide " + "an Array of strings in the `query`-parameter instead."); if (typeof state.query === "string") { state.query = state.query.match(/\S+/g); } } const pdfDocument = this._pdfDocument; const { type } = state; if (this.#state === null || this.#shouldDirtyMatch(state)) { this._dirtyMatch = true; } this.#state = state; if (type !== "highlightallchange") { this.#updateUIState(FindState.PENDING); } this._firstPageCapability.promise.then(() => { if (!this._pdfDocument || pdfDocument && this._pdfDocument !== pdfDocument) { return; } this.#extractText(); const findbarClosed = !this._highlightMatches; const pendingTimeout = !!this._findTimeout; if (this._findTimeout) { clearTimeout(this._findTimeout); this._findTimeout = null; } if (!type) { this._findTimeout = setTimeout(() => { this.#nextMatch(); this._findTimeout = null; }, FIND_TIMEOUT); } else if (this._dirtyMatch) { this.#nextMatch(); } else if (type === "again") { this.#nextMatch(); if (findbarClosed && this.#state.highlightAll) { this.#updateAllPages(); } } else if (type === "highlightallchange") { if (pendingTimeout) { this.#nextMatch(); } else { this._highlightMatches = true; } this.#updateAllPages(); } else { this.#nextMatch(); } }); } scrollMatchIntoView(_ref2) { let { element = null, selectedLeft = 0, pageIndex = -1, matchIndex = -1 } = _ref2; if (!this._scrollMatches || !element) { return; } else if (matchIndex === -1 || matchIndex !== this._selected.matchIdx) { return; } else if (pageIndex === -1 || pageIndex !== this._selected.pageIdx) { return; } this._scrollMatches = false; const spot = { top: MATCH_SCROLL_OFFSET_TOP, left: selectedLeft + MATCH_SCROLL_OFFSET_LEFT }; (0, _ui_utils.scrollIntoView)(element, spot, true); } #reset() { this._highlightMatches = false; this._scrollMatches = false; this._pdfDocument = null; this._pageMatches = []; this._pageMatchesLength = []; this.#visitedPagesCount = 0; this.#state = null; this._selected = { pageIdx: -1, matchIdx: -1 }; this._offset = { pageIdx: null, matchIdx: null, wrapped: false }; this._extractTextPromises = []; this._pageContents = []; this._pageDiffs = []; this._hasDiacritics = []; this._matchesCountTotal = 0; this._pagesToSearch = null; this._pendingFindMatches = new Set(); this._resumePageIdx = null; this._dirtyMatch = false; clearTimeout(this._findTimeout); this._findTimeout = null; this._firstPageCapability = new _pdfjsLib.PromiseCapability(); } get #query() { const { query } = this.#state; if (typeof query === "string") { if (query !== this._rawQuery) { this._rawQuery = query; [this._normalizedQuery] = normalize(query); } return this._normalizedQuery; } return (query || []).filter(q => !!q).map(q => normalize(q)[0]); } #shouldDirtyMatch(state) { const newQuery = state.query, prevQuery = this.#state.query; const newType = typeof newQuery, prevType = typeof prevQuery; if (newType !== prevType) { return true; } if (newType === "string") { if (newQuery !== prevQuery) { return true; } } else if (JSON.stringify(newQuery) !== JSON.stringify(prevQuery)) { return true; } switch (state.type) { case "again": const pageNumber = this._selected.pageIdx + 1; const linkService = this._linkService; return pageNumber >= 1 && pageNumber <= linkService.pagesCount && pageNumber !== linkService.page && !(this.onIsPageVisible?.(pageNumber) ?? true); case "highlightallchange": return false; } return true; } #isEntireWord(content, startIdx, length) { let match = content.slice(0, startIdx).match(NOT_DIACRITIC_FROM_END_REG_EXP); if (match) { const first = content.charCodeAt(startIdx); const limit = match[1].charCodeAt(0); if ((0, _pdf_find_utils.getCharacterType)(first) === (0, _pdf_find_utils.getCharacterType)(limit)) { return false; } } match = content.slice(startIdx + length).match(NOT_DIACRITIC_FROM_START_REG_EXP); if (match) { const last = content.charCodeAt(startIdx + length - 1); const limit = match[1].charCodeAt(0); if ((0, _pdf_find_utils.getCharacterType)(last) === (0, _pdf_find_utils.getCharacterType)(limit)) { return false; } } return true; } #calculateRegExpMatch(query, entireWord, pageIndex, pageContent) { const matches = this._pageMatches[pageIndex] = []; const matchesLength = this._pageMatchesLength[pageIndex] = []; if (!query) { return; } const diffs = this._pageDiffs[pageIndex]; let match; while ((match = query.exec(pageContent)) !== null) { if (entireWord && !this.#isEntireWord(pageContent, match.index, match[0].length)) { continue; } const [matchPos, matchLen] = getOriginalIndex(diffs, match.index, match[0].length); if (matchLen) { matches.push(matchPos); matchesLength.push(matchLen); } } } #convertToRegExpString(query, hasDiacritics) { const { matchDiacritics } = this.#state; let isUnicode = false; query = query.replaceAll(SPECIAL_CHARS_REG_EXP, (match, p1, p2, p3, p4, p5) => { if (p1) { return `[ ]*\\${p1}[ ]*`; } if (p2) { return `[ ]*${p2}[ ]*`; } if (p3) { return "[ ]+"; } if (matchDiacritics) { return p4 || p5; } if (p4) { return DIACRITICS_EXCEPTION.has(p4.charCodeAt(0)) ? p4 : ""; } if (hasDiacritics) { isUnicode = true; return `${p5}\\p{M}*`; } return p5; }); const trailingSpaces = "[ ]*"; if (query.endsWith(trailingSpaces)) { query = query.slice(0, query.length - trailingSpaces.length); } if (matchDiacritics) { if (hasDiacritics) { DIACRITICS_EXCEPTION_STR ||= String.fromCharCode(...DIACRITICS_EXCEPTION); isUnicode = true; query = `${query}(?=[${DIACRITICS_EXCEPTION_STR}]|[^\\p{M}]|$)`; } } return [isUnicode, query]; } #calculateMatch(pageIndex) { let query = this.#query; if (query.length === 0) { return; } const { caseSensitive, entireWord } = this.#state; const pageContent = this._pageContents[pageIndex]; const hasDiacritics = this._hasDiacritics[pageIndex]; let isUnicode = false; if (typeof query === "string") { [isUnicode, query] = this.#convertToRegExpString(query, hasDiacritics); } else { query = query.sort().reverse().map(q => { const [isUnicodePart, queryPart] = this.#convertToRegExpString(q, hasDiacritics); isUnicode ||= isUnicodePart; return `(${queryPart})`; }).join("|"); } const flags = `g${isUnicode ? "u" : ""}${caseSensitive ? "" : "i"}`; query = query ? new RegExp(query, flags) : null; this.#calculateRegExpMatch(query, entireWord, pageIndex, pageContent); if (this.#state.highlightAll) { this.#updatePage(pageIndex); } if (this._resumePageIdx === pageIndex) { this._resumePageIdx = null; this.#nextPageMatch(); } const pageMatchesCount = this._pageMatches[pageIndex].length; this._matchesCountTotal += pageMatchesCount; if (this.#updateMatchesCountOnProgress) { if (pageMatchesCount > 0) { this.#updateUIResultsCount(); } } else if (++this.#visitedPagesCount === this._linkService.pagesCount) { this.#updateUIResultsCount(); } } #extractText() { if (this._extractTextPromises.length > 0) { return; } let promise = Promise.resolve(); const textOptions = { disableNormalization: true }; for (let i = 0, ii = this._linkService.pagesCount; i < ii; i++) { const extractTextCapability = new _pdfjsLib.PromiseCapability(); this._extractTextPromises[i] = extractTextCapability.promise; promise = promise.then(() => { return this._pdfDocument.getPage(i + 1).then(pdfPage => { return pdfPage.getTextContent(textOptions); }).then(textContent => { const strBuf = []; for (const textItem of textContent.items) { strBuf.push(textItem.str); if (textItem.hasEOL) { strBuf.push("\n"); } } [this._pageContents[i], this._pageDiffs[i], this._hasDiacritics[i]] = normalize(strBuf.join("")); extractTextCapability.resolve(); }, reason => { console.error(`Unable to get text content for page ${i + 1}`, reason); this._pageContents[i] = ""; this._pageDiffs[i] = null; this._hasDiacritics[i] = false; extractTextCapability.resolve(); }); }); } } #updatePage(index) { if (this._scrollMatches && this._selected.pageIdx === index) { this._linkService.page = index + 1; } this._eventBus.dispatch("updatetextlayermatches", { source: this, pageIndex: index }); } #updateAllPages() { this._eventBus.dispatch("updatetextlayermatches", { source: this, pageIndex: -1 }); } #nextMatch() { const previous = this.#state.findPrevious; const currentPageIndex = this._linkService.page - 1; const numPages = this._linkService.pagesCount; this._highlightMatches = true; if (this._dirtyMatch) { this._dirtyMatch = false; this._selected.pageIdx = this._selected.matchIdx = -1; this._offset.pageIdx = currentPageIndex; this._offset.matchIdx = null; this._offset.wrapped = false; this._resumePageIdx = null; this._pageMatches.length = 0; this._pageMatchesLength.length = 0; this.#visitedPagesCount = 0; this._matchesCountTotal = 0; this.#updateAllPages(); for (let i = 0; i < numPages; i++) { if (this._pendingFindMatches.has(i)) { continue; } this._pendingFindMatches.add(i); this._extractTextPromises[i].then(() => { this._pendingFindMatches.delete(i); this.#calculateMatch(i); }); } } const query = this.#query; if (query.length === 0) { this.#updateUIState(FindState.FOUND); return; } if (this._resumePageIdx) { return; } const offset = this._offset; this._pagesToSearch = numPages; if (offset.matchIdx !== null) { const numPageMatches = this._pageMatches[offset.pageIdx].length; if (!previous && offset.matchIdx + 1 < numPageMatches || previous && offset.matchIdx > 0) { offset.matchIdx = previous ? offset.matchIdx - 1 : offset.matchIdx + 1; this.#updateMatch(true); return; } this.#advanceOffsetPage(previous); } this.#nextPageMatch(); } #matchesReady(matches) { const offset = this._offset; const numMatches = matches.length; const previous = this.#state.findPrevious; if (numMatches) { offset.matchIdx = previous ? numMatches - 1 : 0; this.#updateMatch(true); return true; } this.#advanceOffsetPage(previous); if (offset.wrapped) { offset.matchIdx = null; if (this._pagesToSearch < 0) { this.#updateMatch(false); return true; } } return false; } #nextPageMatch() { if (this._resumePageIdx !== null) { console.error("There can only be one pending page."); } let matches = null; do { const pageIdx = this._offset.pageIdx; matches = this._pageMatches[pageIdx]; if (!matches) { this._resumePageIdx = pageIdx; break; } } while (!this.#matchesReady(matches)); } #advanceOffsetPage(previous) { const offset = this._offset; const numPages = this._linkService.pagesCount; offset.pageIdx = previous ? offset.pageIdx - 1 : offset.pageIdx + 1; offset.matchIdx = null; this._pagesToSearch--; if (offset.pageIdx >= numPages || offset.pageIdx < 0) { offset.pageIdx = previous ? numPages - 1 : 0; offset.wrapped = true; } } #updateMatch() { let found = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; let state = FindState.NOT_FOUND; const wrapped = this._offset.wrapped; this._offset.wrapped = false; if (found) { const previousPage = this._selected.pageIdx; this._selected.pageIdx = this._offset.pageIdx; this._selected.matchIdx = this._offset.matchIdx; state = wrapped ? FindState.WRAPPED : FindState.FOUND; if (previousPage !== -1 && previousPage !== this._selected.pageIdx) { this.#updatePage(previousPage); } } this.#updateUIState(state, this.#state.findPrevious); if (this._selected.pageIdx !== -1) { this._scrollMatches = true; this.#updatePage(this._selected.pageIdx); } } #onFindBarClose(evt) { const pdfDocument = this._pdfDocument; this._firstPageCapability.promise.then(() => { if (!this._pdfDocument || pdfDocument && this._pdfDocument !== pdfDocument) { return; } if (this._findTimeout) { clearTimeout(this._findTimeout); this._findTimeout = null; } if (this._resumePageIdx) { this._resumePageIdx = null; this._dirtyMatch = true; } this.#updateUIState(FindState.FOUND); this._highlightMatches = false; this.#updateAllPages(); }); } #requestMatchesCount() { const { pageIdx, matchIdx } = this._selected; let current = 0, total = this._matchesCountTotal; if (matchIdx !== -1) { for (let i = 0; i < pageIdx; i++) { current += this._pageMatches[i]?.length || 0; } current += matchIdx + 1; } if (current < 1 || current > total) { current = total = 0; } return { current, total }; } #updateUIResultsCount() { this._eventBus.dispatch("updatefindmatchescount", { source: this, matchesCount: this.#requestMatchesCount() }); } #updateUIState(state) { let previous = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; if (!this.#updateMatchesCountOnProgress && (this.#visitedPagesCount !== this._linkService.pagesCount || state === FindState.PENDING)) { return; } this._eventBus.dispatch("updatefindcontrolstate", { source: this, state, previous, matchesCount: this.#requestMatchesCount(), rawQuery: this.#state?.query ?? null }); } } exports.PDFFindController = PDFFindController; /***/ }), /* 2 */ /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => { var $ = __w_pdfjs_require__(3); var difference = __w_pdfjs_require__(69); var setMethodAcceptSetLike = __w_pdfjs_require__(79); $({ target: 'Set', proto: true, real: true, forced: !setMethodAcceptSetLike('difference') }, { difference: difference }); /***/ }), /* 3 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var global = __w_pdfjs_require__(4); var getOwnPropertyDescriptor = (__w_pdfjs_require__(5).f); var createNonEnumerableProperty = __w_pdfjs_require__(44); var defineBuiltIn = __w_pdfjs_require__(48); var defineGlobalProperty = __w_pdfjs_require__(38); var copyConstructorProperties = __w_pdfjs_require__(56); var isForced = __w_pdfjs_require__(68); module.exports = function (options, source) { var TARGET = options.target; var GLOBAL = options.global; var STATIC = options.stat; var FORCED, target, key, targetProperty, sourceProperty, descriptor; if (GLOBAL) { target = global; } else if (STATIC) { target = global[TARGET] || defineGlobalProperty(TARGET, {}); } else { target = (global[TARGET] || {}).prototype; } if (target) for (key in source) { sourceProperty = source[key]; if (options.dontCallGetSet) { descriptor = getOwnPropertyDescriptor(target, key); targetProperty = descriptor && descriptor.value; } else targetProperty = target[key]; FORCED = isForced(GLOBAL ? key : TARGET + (STATIC ? '.' : '#') + key, options.forced); if (!FORCED && targetProperty !== undefined) { if (typeof sourceProperty == typeof targetProperty) continue; copyConstructorProperties(sourceProperty, targetProperty); } if (options.sham || targetProperty && targetProperty.sham) { createNonEnumerableProperty(sourceProperty, 'sham', true); } defineBuiltIn(target, key, sourceProperty, options); } }; /***/ }), /* 4 */ /***/ (function(module) { var check = function (it) { return it && it.Math === Math && it; }; module.exports = check(typeof globalThis == 'object' && globalThis) || check(typeof window == 'object' && window) || check(typeof self == 'object' && self) || check(typeof global == 'object' && global) || (function () { return this; }()) || this || Function('return this')(); /***/ }), /* 5 */ /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { var DESCRIPTORS = __w_pdfjs_require__(6); var call = __w_pdfjs_require__(8); var propertyIsEnumerableModule = __w_pdfjs_require__(10); var createPropertyDescriptor = __w_pdfjs_require__(11); var toIndexedObject = __w_pdfjs_require__(12); var toPropertyKey = __w_pdfjs_require__(18); var hasOwn = __w_pdfjs_require__(39); var IE8_DOM_DEFINE = __w_pdfjs_require__(42); var $getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor; exports.f = DESCRIPTORS ? $getOwnPropertyDescriptor : function getOwnPropertyDescriptor(O, P) { O = toIndexedObject(O); P = toPropertyKey(P); if (IE8_DOM_DEFINE) try { return $getOwnPropertyDescriptor(O, P); } catch (error) { } if (hasOwn(O, P)) return createPropertyDescriptor(!call(propertyIsEnumerableModule.f, O, P), O[P]); }; /***/ }), /* 6 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var fails = __w_pdfjs_require__(7); module.exports = !fails(function () { return Object.defineProperty({}, 1, { get: function () { return 7; } })[1] !== 7; }); /***/ }), /* 7 */ /***/ ((module) => { module.exports = function (exec) { try { return !!exec(); } catch (error) { return true; } }; /***/ }), /* 8 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var NATIVE_BIND = __w_pdfjs_require__(9); var call = Function.prototype.call; module.exports = NATIVE_BIND ? call.bind(call) : function () { return call.apply(call, arguments); }; /***/ }), /* 9 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var fails = __w_pdfjs_require__(7); module.exports = !fails(function () { var test = function () { }.bind(); return typeof test != 'function' || test.hasOwnProperty('prototype'); }); /***/ }), /* 10 */ /***/ ((__unused_webpack_module, exports) => { var $propertyIsEnumerable = {}.propertyIsEnumerable; var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor; var NASHORN_BUG = getOwnPropertyDescriptor && !$propertyIsEnumerable.call({ 1: 2 }, 1); exports.f = NASHORN_BUG ? function propertyIsEnumerable(V) { var descriptor = getOwnPropertyDescriptor(this, V); return !!descriptor && descriptor.enumerable; } : $propertyIsEnumerable; /***/ }), /* 11 */ /***/ ((module) => { module.exports = function (bitmap, value) { return { enumerable: !(bitmap & 1), configurable: !(bitmap & 2), writable: !(bitmap & 4), value: value }; }; /***/ }), /* 12 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var IndexedObject = __w_pdfjs_require__(13); var requireObjectCoercible = __w_pdfjs_require__(16); module.exports = function (it) { return IndexedObject(requireObjectCoercible(it)); }; /***/ }), /* 13 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var uncurryThis = __w_pdfjs_require__(14); var fails = __w_pdfjs_require__(7); var classof = __w_pdfjs_require__(15); var $Object = Object; var split = uncurryThis(''.split); module.exports = fails(function () { return !$Object('z').propertyIsEnumerable(0); }) ? function (it) { return classof(it) === 'String' ? split(it, '') : $Object(it); } : $Object; /***/ }), /* 14 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var NATIVE_BIND = __w_pdfjs_require__(9); var FunctionPrototype = Function.prototype; var call = FunctionPrototype.call; var uncurryThisWithBind = NATIVE_BIND && FunctionPrototype.bind.bind(call, call); module.exports = NATIVE_BIND ? uncurryThisWithBind : function (fn) { return function () { return call.apply(fn, arguments); }; }; /***/ }), /* 15 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var uncurryThis = __w_pdfjs_require__(14); var toString = uncurryThis({}.toString); var stringSlice = uncurryThis(''.slice); module.exports = function (it) { return stringSlice(toString(it), 8, -1); }; /***/ }), /* 16 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var isNullOrUndefined = __w_pdfjs_require__(17); var $TypeError = TypeError; module.exports = function (it) { if (isNullOrUndefined(it)) throw $TypeError("Can't call method on " + it); return it; }; /***/ }), /* 17 */ /***/ ((module) => { module.exports = function (it) { return it === null || it === undefined; }; /***/ }), /* 18 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var toPrimitive = __w_pdfjs_require__(19); var isSymbol = __w_pdfjs_require__(23); module.exports = function (argument) { var key = toPrimitive(argument, 'string'); return isSymbol(key) ? key : key + ''; }; /***/ }), /* 19 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var call = __w_pdfjs_require__(8); var isObject = __w_pdfjs_require__(20); var isSymbol = __w_pdfjs_require__(23); var getMethod = __w_pdfjs_require__(30); var ordinaryToPrimitive = __w_pdfjs_require__(33); var wellKnownSymbol = __w_pdfjs_require__(34); var $TypeError = TypeError; var TO_PRIMITIVE = wellKnownSymbol('toPrimitive'); module.exports = function (input, pref) { if (!isObject(input) || isSymbol(input)) return input; var exoticToPrim = getMethod(input, TO_PRIMITIVE); var result; if (exoticToPrim) { if (pref === undefined) pref = 'default'; result = call(exoticToPrim, input, pref); if (!isObject(result) || isSymbol(result)) return result; throw $TypeError("Can't convert object to primitive value"); } if (pref === undefined) pref = 'number'; return ordinaryToPrimitive(input, pref); }; /***/ }), /* 20 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var isCallable = __w_pdfjs_require__(21); var $documentAll = __w_pdfjs_require__(22); var documentAll = $documentAll.all; module.exports = $documentAll.IS_HTMLDDA ? function (it) { return typeof it == 'object' ? it !== null : isCallable(it) || it === documentAll; } : function (it) { return typeof it == 'object' ? it !== null : isCallable(it); }; /***/ }), /* 21 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var $documentAll = __w_pdfjs_require__(22); var documentAll = $documentAll.all; module.exports = $documentAll.IS_HTMLDDA ? function (argument) { return typeof argument == 'function' || argument === documentAll; } : function (argument) { return typeof argument == 'function'; }; /***/ }), /* 22 */ /***/ ((module) => { var documentAll = typeof document == 'object' && document.all; var IS_HTMLDDA = typeof documentAll == 'undefined' && documentAll !== undefined; module.exports = { all: documentAll, IS_HTMLDDA: IS_HTMLDDA }; /***/ }), /* 23 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var getBuiltIn = __w_pdfjs_require__(24); var isCallable = __w_pdfjs_require__(21); var isPrototypeOf = __w_pdfjs_require__(25); var USE_SYMBOL_AS_UID = __w_pdfjs_require__(26); var $Object = Object; module.exports = USE_SYMBOL_AS_UID ? function (it) { return typeof it == 'symbol'; } : function (it) { var $Symbol = getBuiltIn('Symbol'); return isCallable($Symbol) && isPrototypeOf($Symbol.prototype, $Object(it)); }; /***/ }), /* 24 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var global = __w_pdfjs_require__(4); var isCallable = __w_pdfjs_require__(21); var aFunction = function (argument) { return isCallable(argument) ? argument : undefined; }; module.exports = function (namespace, method) { return arguments.length < 2 ? aFunction(global[namespace]) : global[namespace] && global[namespace][method]; }; /***/ }), /* 25 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var uncurryThis = __w_pdfjs_require__(14); module.exports = uncurryThis({}.isPrototypeOf); /***/ }), /* 26 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var NATIVE_SYMBOL = __w_pdfjs_require__(27); module.exports = NATIVE_SYMBOL && !Symbol.sham && typeof Symbol.iterator == 'symbol'; /***/ }), /* 27 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var V8_VERSION = __w_pdfjs_require__(28); var fails = __w_pdfjs_require__(7); var global = __w_pdfjs_require__(4); var $String = global.String; module.exports = !!Object.getOwnPropertySymbols && !fails(function () { var symbol = Symbol('symbol detection'); return !$String(symbol) || !(Object(symbol) instanceof Symbol) || !Symbol.sham && V8_VERSION && V8_VERSION < 41; }); /***/ }), /* 28 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var global = __w_pdfjs_require__(4); var userAgent = __w_pdfjs_require__(29); var process = global.process; var Deno = global.Deno; var versions = process && process.versions || Deno && Deno.version; var v8 = versions && versions.v8; var match, version; if (v8) { match = v8.split('.'); version = match[0] > 0 && match[0] < 4 ? 1 : +(match[0] + match[1]); } if (!version && userAgent) { match = userAgent.match(/Edge\/(\d+)/); if (!match || match[1] >= 74) { match = userAgent.match(/Chrome\/(\d+)/); if (match) version = +match[1]; } } module.exports = version; /***/ }), /* 29 */ /***/ ((module) => { module.exports = typeof navigator != 'undefined' && String(navigator.userAgent) || ''; /***/ }), /* 30 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var aCallable = __w_pdfjs_require__(31); var isNullOrUndefined = __w_pdfjs_require__(17); module.exports = function (V, P) { var func = V[P]; return isNullOrUndefined(func) ? undefined : aCallable(func); }; /***/ }), /* 31 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var isCallable = __w_pdfjs_require__(21); var tryToString = __w_pdfjs_require__(32); var $TypeError = TypeError; module.exports = function (argument) { if (isCallable(argument)) return argument; throw $TypeError(tryToString(argument) + ' is not a function'); }; /***/ }), /* 32 */ /***/ ((module) => { var $String = String; module.exports = function (argument) { try { return $String(argument); } catch (error) { return 'Object'; } }; /***/ }), /* 33 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var call = __w_pdfjs_require__(8); var isCallable = __w_pdfjs_require__(21); var isObject = __w_pdfjs_require__(20); var $TypeError = TypeError; module.exports = function (input, pref) { var fn, val; if (pref === 'string' && isCallable(fn = input.toString) && !isObject(val = call(fn, input))) return val; if (isCallable(fn = input.valueOf) && !isObject(val = call(fn, input))) return val; if (pref !== 'string' && isCallable(fn = input.toString) && !isObject(val = call(fn, input))) return val; throw $TypeError("Can't convert object to primitive value"); }; /***/ }), /* 34 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var global = __w_pdfjs_require__(4); var shared = __w_pdfjs_require__(35); var hasOwn = __w_pdfjs_require__(39); var uid = __w_pdfjs_require__(41); var NATIVE_SYMBOL = __w_pdfjs_require__(27); var USE_SYMBOL_AS_UID = __w_pdfjs_require__(26); var Symbol = global.Symbol; var WellKnownSymbolsStore = shared('wks'); var createWellKnownSymbol = USE_SYMBOL_AS_UID ? Symbol['for'] || Symbol : Symbol && Symbol.withoutSetter || uid; module.exports = function (name) { if (!hasOwn(WellKnownSymbolsStore, name)) { WellKnownSymbolsStore[name] = NATIVE_SYMBOL && hasOwn(Symbol, name) ? Symbol[name] : createWellKnownSymbol('Symbol.' + name); } return WellKnownSymbolsStore[name]; }; /***/ }), /* 35 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var IS_PURE = __w_pdfjs_require__(36); var store = __w_pdfjs_require__(37); (module.exports = function (key, value) { return store[key] || (store[key] = value !== undefined ? value : {}); })('versions', []).push({ version: '3.32.2', mode: IS_PURE ? 'pure' : 'global', copyright: '© 2014-2023 Denis Pushkarev (zloirock.ru)', license: 'https://github.com/zloirock/core-js/blob/v3.32.2/LICENSE', source: 'https://github.com/zloirock/core-js' }); /***/ }), /* 36 */ /***/ ((module) => { module.exports = false; /***/ }), /* 37 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var global = __w_pdfjs_require__(4); var defineGlobalProperty = __w_pdfjs_require__(38); var SHARED = '__core-js_shared__'; var store = global[SHARED] || defineGlobalProperty(SHARED, {}); module.exports = store; /***/ }), /* 38 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var global = __w_pdfjs_require__(4); var defineProperty = Object.defineProperty; module.exports = function (key, value) { try { defineProperty(global, key, { value: value, configurable: true, writable: true }); } catch (error) { global[key] = value; } return value; }; /***/ }), /* 39 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var uncurryThis = __w_pdfjs_require__(14); var toObject = __w_pdfjs_require__(40); var hasOwnProperty = uncurryThis({}.hasOwnProperty); module.exports = Object.hasOwn || function hasOwn(it, key) { return hasOwnProperty(toObject(it), key); }; /***/ }), /* 40 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var requireObjectCoercible = __w_pdfjs_require__(16); var $Object = Object; module.exports = function (argument) { return $Object(requireObjectCoercible(argument)); }; /***/ }), /* 41 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var uncurryThis = __w_pdfjs_require__(14); var id = 0; var postfix = Math.random(); var toString = uncurryThis(1.0.toString); module.exports = function (key) { return 'Symbol(' + (key === undefined ? '' : key) + ')_' + toString(++id + postfix, 36); }; /***/ }), /* 42 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var DESCRIPTORS = __w_pdfjs_require__(6); var fails = __w_pdfjs_require__(7); var createElement = __w_pdfjs_require__(43); module.exports = !DESCRIPTORS && !fails(function () { return Object.defineProperty(createElement('div'), 'a', { get: function () { return 7; } }).a !== 7; }); /***/ }), /* 43 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var global = __w_pdfjs_require__(4); var isObject = __w_pdfjs_require__(20); var document = global.document; var EXISTS = isObject(document) && isObject(document.createElement); module.exports = function (it) { return EXISTS ? document.createElement(it) : {}; }; /***/ }), /* 44 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var DESCRIPTORS = __w_pdfjs_require__(6); var definePropertyModule = __w_pdfjs_require__(45); var createPropertyDescriptor = __w_pdfjs_require__(11); module.exports = DESCRIPTORS ? function (object, key, value) { return definePropertyModule.f(object, key, createPropertyDescriptor(1, value)); } : function (object, key, value) { object[key] = value; return object; }; /***/ }), /* 45 */ /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { var DESCRIPTORS = __w_pdfjs_require__(6); var IE8_DOM_DEFINE = __w_pdfjs_require__(42); var V8_PROTOTYPE_DEFINE_BUG = __w_pdfjs_require__(46); var anObject = __w_pdfjs_require__(47); var toPropertyKey = __w_pdfjs_require__(18); var $TypeError = TypeError; var $defineProperty = Object.defineProperty; var $getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor; var ENUMERABLE = 'enumerable'; var CONFIGURABLE = 'configurable'; var WRITABLE = 'writable'; exports.f = DESCRIPTORS ? V8_PROTOTYPE_DEFINE_BUG ? function defineProperty(O, P, Attributes) { anObject(O); P = toPropertyKey(P); anObject(Attributes); if (typeof O === 'function' && P === 'prototype' && 'value' in Attributes && WRITABLE in Attributes && !Attributes[WRITABLE]) { var current = $getOwnPropertyDescriptor(O, P); if (current && current[WRITABLE]) { O[P] = Attributes.value; Attributes = { configurable: CONFIGURABLE in Attributes ? Attributes[CONFIGURABLE] : current[CONFIGURABLE], enumerable: ENUMERABLE in Attributes ? Attributes[ENUMERABLE] : current[ENUMERABLE], writable: false }; } } return $defineProperty(O, P, Attributes); } : $defineProperty : function defineProperty(O, P, Attributes) { anObject(O); P = toPropertyKey(P); anObject(Attributes); if (IE8_DOM_DEFINE) try { return $defineProperty(O, P, Attributes); } catch (error) { } if ('get' in Attributes || 'set' in Attributes) throw $TypeError('Accessors not supported'); if ('value' in Attributes) O[P] = Attributes.value; return O; }; /***/ }), /* 46 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var DESCRIPTORS = __w_pdfjs_require__(6); var fails = __w_pdfjs_require__(7); module.exports = DESCRIPTORS && fails(function () { return Object.defineProperty(function () { }, 'prototype', { value: 42, writable: false }).prototype !== 42; }); /***/ }), /* 47 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var isObject = __w_pdfjs_require__(20); var $String = String; var $TypeError = TypeError; module.exports = function (argument) { if (isObject(argument)) return argument; throw $TypeError($String(argument) + ' is not an object'); }; /***/ }), /* 48 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var isCallable = __w_pdfjs_require__(21); var definePropertyModule = __w_pdfjs_require__(45); var makeBuiltIn = __w_pdfjs_require__(49); var defineGlobalProperty = __w_pdfjs_require__(38); module.exports = function (O, key, value, options) { if (!options) options = {}; var simple = options.enumerable; var name = options.name !== undefined ? options.name : key; if (isCallable(value)) makeBuiltIn(value, name, options); if (options.global) { if (simple) O[key] = value; else defineGlobalProperty(key, value); } else { try { if (!options.unsafe) delete O[key]; else if (O[key]) simple = true; } catch (error) { } if (simple) O[key] = value; else definePropertyModule.f(O, key, { value: value, enumerable: false, configurable: !options.nonConfigurable, writable: !options.nonWritable }); } return O; }; /***/ }), /* 49 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var uncurryThis = __w_pdfjs_require__(14); var fails = __w_pdfjs_require__(7); var isCallable = __w_pdfjs_require__(21); var hasOwn = __w_pdfjs_require__(39); var DESCRIPTORS = __w_pdfjs_require__(6); var CONFIGURABLE_FUNCTION_NAME = (__w_pdfjs_require__(50).CONFIGURABLE); var inspectSource = __w_pdfjs_require__(51); var InternalStateModule = __w_pdfjs_require__(52); var enforceInternalState = InternalStateModule.enforce; var getInternalState = InternalStateModule.get; var $String = String; var defineProperty = Object.defineProperty; var stringSlice = uncurryThis(''.slice); var replace = uncurryThis(''.replace); var join = uncurryThis([].join); var CONFIGURABLE_LENGTH = DESCRIPTORS && !fails(function () { return defineProperty(function () { }, 'length', { value: 8 }).length !== 8; }); var TEMPLATE = String(String).split('String'); var makeBuiltIn = module.exports = function (value, name, options) { if (stringSlice($String(name), 0, 7) === 'Symbol(') { name = '[' + replace($String(name), /^Symbol\(([^)]*)\)/, '$1') + ']'; } if (options && options.getter) name = 'get ' + name; if (options && options.setter) name = 'set ' + name; if (!hasOwn(value, 'name') || CONFIGURABLE_FUNCTION_NAME && value.name !== name) { if (DESCRIPTORS) defineProperty(value, 'name', { value: name, configurable: true }); else value.name = name; } if (CONFIGURABLE_LENGTH && options && hasOwn(options, 'arity') && value.length !== options.arity) { defineProperty(value, 'length', { value: options.arity }); } try { if (options && hasOwn(options, 'constructor') && options.constructor) { if (DESCRIPTORS) defineProperty(value, 'prototype', { writable: false }); } else if (value.prototype) value.prototype = undefined; } catch (error) { } var state = enforceInternalState(value); if (!hasOwn(state, 'source')) { state.source = join(TEMPLATE, typeof name == 'string' ? name : ''); } return value; }; Function.prototype.toString = makeBuiltIn(function toString() { return isCallable(this) && getInternalState(this).source || inspectSource(this); }, 'toString'); /***/ }), /* 50 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var DESCRIPTORS = __w_pdfjs_require__(6); var hasOwn = __w_pdfjs_require__(39); var FunctionPrototype = Function.prototype; var getDescriptor = DESCRIPTORS && Object.getOwnPropertyDescriptor; var EXISTS = hasOwn(FunctionPrototype, 'name'); var PROPER = EXISTS && function something() { }.name === 'something'; var CONFIGURABLE = EXISTS && (!DESCRIPTORS || DESCRIPTORS && getDescriptor(FunctionPrototype, 'name').configurable); module.exports = { EXISTS: EXISTS, PROPER: PROPER, CONFIGURABLE: CONFIGURABLE }; /***/ }), /* 51 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var uncurryThis = __w_pdfjs_require__(14); var isCallable = __w_pdfjs_require__(21); var store = __w_pdfjs_require__(37); var functionToString = uncurryThis(Function.toString); if (!isCallable(store.inspectSource)) { store.inspectSource = function (it) { return functionToString(it); }; } module.exports = store.inspectSource; /***/ }), /* 52 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var NATIVE_WEAK_MAP = __w_pdfjs_require__(53); var global = __w_pdfjs_require__(4); var isObject = __w_pdfjs_require__(20); var createNonEnumerableProperty = __w_pdfjs_require__(44); var hasOwn = __w_pdfjs_require__(39); var shared = __w_pdfjs_require__(37); var sharedKey = __w_pdfjs_require__(54); var hiddenKeys = __w_pdfjs_require__(55); var OBJECT_ALREADY_INITIALIZED = 'Object already initialized'; var TypeError = global.TypeError; var WeakMap = global.WeakMap; var set, get, has; var enforce = function (it) { return has(it) ? get(it) : set(it, {}); }; var getterFor = function (TYPE) { return function (it) { var state; if (!isObject(it) || (state = get(it)).type !== TYPE) { throw TypeError('Incompatible receiver, ' + TYPE + ' required'); } return state; }; }; if (NATIVE_WEAK_MAP || shared.state) { var store = shared.state || (shared.state = new WeakMap()); store.get = store.get; store.has = store.has; store.set = store.set; set = function (it, metadata) { if (store.has(it)) throw TypeError(OBJECT_ALREADY_INITIALIZED); metadata.facade = it; store.set(it, metadata); return metadata; }; get = function (it) { return store.get(it) || {}; }; has = function (it) { return store.has(it); }; } else { var STATE = sharedKey('state'); hiddenKeys[STATE] = true; set = function (it, metadata) { if (hasOwn(it, STATE)) throw TypeError(OBJECT_ALREADY_INITIALIZED); metadata.facade = it; createNonEnumerableProperty(it, STATE, metadata); return metadata; }; get = function (it) { return hasOwn(it, STATE) ? it[STATE] : {}; }; has = function (it) { return hasOwn(it, STATE); }; } module.exports = { set: set, get: get, has: has, enforce: enforce, getterFor: getterFor }; /***/ }), /* 53 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var global = __w_pdfjs_require__(4); var isCallable = __w_pdfjs_require__(21); var WeakMap = global.WeakMap; module.exports = isCallable(WeakMap) && /native code/.test(String(WeakMap)); /***/ }), /* 54 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var shared = __w_pdfjs_require__(35); var uid = __w_pdfjs_require__(41); var keys = shared('keys'); module.exports = function (key) { return keys[key] || (keys[key] = uid(key)); }; /***/ }), /* 55 */ /***/ ((module) => { module.exports = {}; /***/ }), /* 56 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var hasOwn = __w_pdfjs_require__(39); var ownKeys = __w_pdfjs_require__(57); var getOwnPropertyDescriptorModule = __w_pdfjs_require__(5); var definePropertyModule = __w_pdfjs_require__(45); module.exports = function (target, source, exceptions) { var keys = ownKeys(source); var defineProperty = definePropertyModule.f; var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f; for (var i = 0; i < keys.length; i++) { var key = keys[i]; if (!hasOwn(target, key) && !(exceptions && hasOwn(exceptions, key))) { defineProperty(target, key, getOwnPropertyDescriptor(source, key)); } } }; /***/ }), /* 57 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var getBuiltIn = __w_pdfjs_require__(24); var uncurryThis = __w_pdfjs_require__(14); var getOwnPropertyNamesModule = __w_pdfjs_require__(58); var getOwnPropertySymbolsModule = __w_pdfjs_require__(67); var anObject = __w_pdfjs_require__(47); var concat = uncurryThis([].concat); module.exports = getBuiltIn('Reflect', 'ownKeys') || function ownKeys(it) { var keys = getOwnPropertyNamesModule.f(anObject(it)); var getOwnPropertySymbols = getOwnPropertySymbolsModule.f; return getOwnPropertySymbols ? concat(keys, getOwnPropertySymbols(it)) : keys; }; /***/ }), /* 58 */ /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { var internalObjectKeys = __w_pdfjs_require__(59); var enumBugKeys = __w_pdfjs_require__(66); var hiddenKeys = enumBugKeys.concat('length', 'prototype'); exports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) { return internalObjectKeys(O, hiddenKeys); }; /***/ }), /* 59 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var uncurryThis = __w_pdfjs_require__(14); var hasOwn = __w_pdfjs_require__(39); var toIndexedObject = __w_pdfjs_require__(12); var indexOf = (__w_pdfjs_require__(60).indexOf); var hiddenKeys = __w_pdfjs_require__(55); var push = uncurryThis([].push); module.exports = function (object, names) { var O = toIndexedObject(object); var i = 0; var result = []; var key; for (key in O) !hasOwn(hiddenKeys, key) && hasOwn(O, key) && push(result, key); while (names.length > i) if (hasOwn(O, key = names[i++])) { ~indexOf(result, key) || push(result, key); } return result; }; /***/ }), /* 60 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var toIndexedObject = __w_pdfjs_require__(12); var toAbsoluteIndex = __w_pdfjs_require__(61); var lengthOfArrayLike = __w_pdfjs_require__(64); var createMethod = function (IS_INCLUDES) { return function ($this, el, fromIndex) { var O = toIndexedObject($this); var length = lengthOfArrayLike(O); var index = toAbsoluteIndex(fromIndex, length); var value; if (IS_INCLUDES && el !== el) while (length > index) { value = O[index++]; if (value !== value) return true; } else for (; length > index; index++) { if ((IS_INCLUDES || index in O) && O[index] === el) return IS_INCLUDES || index || 0; } return !IS_INCLUDES && -1; }; }; module.exports = { includes: createMethod(true), indexOf: createMethod(false) }; /***/ }), /* 61 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var toIntegerOrInfinity = __w_pdfjs_require__(62); var max = Math.max; var min = Math.min; module.exports = function (index, length) { var integer = toIntegerOrInfinity(index); return integer < 0 ? max(integer + length, 0) : min(integer, length); }; /***/ }), /* 62 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var trunc = __w_pdfjs_require__(63); module.exports = function (argument) { var number = +argument; return number !== number || number === 0 ? 0 : trunc(number); }; /***/ }), /* 63 */ /***/ ((module) => { var ceil = Math.ceil; var floor = Math.floor; module.exports = Math.trunc || function trunc(x) { var n = +x; return (n > 0 ? floor : ceil)(n); }; /***/ }), /* 64 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var toLength = __w_pdfjs_require__(65); module.exports = function (obj) { return toLength(obj.length); }; /***/ }), /* 65 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var toIntegerOrInfinity = __w_pdfjs_require__(62); var min = Math.min; module.exports = function (argument) { return argument > 0 ? min(toIntegerOrInfinity(argument), 0x1FFFFFFFFFFFFF) : 0; }; /***/ }), /* 66 */ /***/ ((module) => { module.exports = [ 'constructor', 'hasOwnProperty', 'isPrototypeOf', 'propertyIsEnumerable', 'toLocaleString', 'toString', 'valueOf' ]; /***/ }), /* 67 */ /***/ ((__unused_webpack_module, exports) => { exports.f = Object.getOwnPropertySymbols; /***/ }), /* 68 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var fails = __w_pdfjs_require__(7); var isCallable = __w_pdfjs_require__(21); var replacement = /#|\.prototype\./; var isForced = function (feature, detection) { var value = data[normalize(feature)]; return value === POLYFILL ? true : value === NATIVE ? false : isCallable(detection) ? fails(detection) : !!detection; }; var normalize = isForced.normalize = function (string) { return String(string).replace(replacement, '.').toLowerCase(); }; var data = isForced.data = {}; var NATIVE = isForced.NATIVE = 'N'; var POLYFILL = isForced.POLYFILL = 'P'; module.exports = isForced; /***/ }), /* 69 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var aSet = __w_pdfjs_require__(70); var SetHelpers = __w_pdfjs_require__(71); var clone = __w_pdfjs_require__(72); var size = __w_pdfjs_require__(75); var getSetRecord = __w_pdfjs_require__(77); var iterateSet = __w_pdfjs_require__(73); var iterateSimple = __w_pdfjs_require__(74); var has = SetHelpers.has; var remove = SetHelpers.remove; module.exports = function difference(other) { var O = aSet(this); var otherRec = getSetRecord(other); var result = clone(O); if (size(O) <= otherRec.size) iterateSet(O, function (e) { if (otherRec.includes(e)) remove(result, e); }); else iterateSimple(otherRec.getIterator(), function (e) { if (has(O, e)) remove(result, e); }); return result; }; /***/ }), /* 70 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var has = (__w_pdfjs_require__(71).has); module.exports = function (it) { has(it); return it; }; /***/ }), /* 71 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var uncurryThis = __w_pdfjs_require__(14); var SetPrototype = Set.prototype; module.exports = { Set: Set, add: uncurryThis(SetPrototype.add), has: uncurryThis(SetPrototype.has), remove: uncurryThis(SetPrototype['delete']), proto: SetPrototype }; /***/ }), /* 72 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var SetHelpers = __w_pdfjs_require__(71); var iterate = __w_pdfjs_require__(73); var Set = SetHelpers.Set; var add = SetHelpers.add; module.exports = function (set) { var result = new Set(); iterate(set, function (it) { add(result, it); }); return result; }; /***/ }), /* 73 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var uncurryThis = __w_pdfjs_require__(14); var iterateSimple = __w_pdfjs_require__(74); var SetHelpers = __w_pdfjs_require__(71); var Set = SetHelpers.Set; var SetPrototype = SetHelpers.proto; var forEach = uncurryThis(SetPrototype.forEach); var keys = uncurryThis(SetPrototype.keys); var next = keys(new Set()).next; module.exports = function (set, fn, interruptible) { return interruptible ? iterateSimple({ iterator: keys(set), next: next }, fn) : forEach(set, fn); }; /***/ }), /* 74 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var call = __w_pdfjs_require__(8); module.exports = function (record, fn, ITERATOR_INSTEAD_OF_RECORD) { var iterator = ITERATOR_INSTEAD_OF_RECORD ? record : record.iterator; var next = record.next; var step, result; while (!(step = call(next, iterator)).done) { result = fn(step.value); if (result !== undefined) return result; } }; /***/ }), /* 75 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var uncurryThisAccessor = __w_pdfjs_require__(76); var SetHelpers = __w_pdfjs_require__(71); module.exports = uncurryThisAccessor(SetHelpers.proto, 'size', 'get') || function (set) { return set.size; }; /***/ }), /* 76 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var uncurryThis = __w_pdfjs_require__(14); var aCallable = __w_pdfjs_require__(31); module.exports = function (object, key, method) { try { return uncurryThis(aCallable(Object.getOwnPropertyDescriptor(object, key)[method])); } catch (error) { } }; /***/ }), /* 77 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var aCallable = __w_pdfjs_require__(31); var anObject = __w_pdfjs_require__(47); var call = __w_pdfjs_require__(8); var toIntegerOrInfinity = __w_pdfjs_require__(62); var getIteratorDirect = __w_pdfjs_require__(78); var INVALID_SIZE = 'Invalid size'; var $RangeError = RangeError; var $TypeError = TypeError; var max = Math.max; var SetRecord = function (set, size, has, keys) { this.set = set; this.size = size; this.has = has; this.keys = keys; }; SetRecord.prototype = { getIterator: function () { return getIteratorDirect(anObject(call(this.keys, this.set))); }, includes: function (it) { return call(this.has, this.set, it); } }; module.exports = function (obj) { anObject(obj); var numSize = +obj.size; if (numSize !== numSize) throw $TypeError(INVALID_SIZE); var intSize = toIntegerOrInfinity(numSize); if (intSize < 0) throw $RangeError(INVALID_SIZE); return new SetRecord(obj, max(intSize, 0), aCallable(obj.has), aCallable(obj.keys)); }; /***/ }), /* 78 */ /***/ ((module) => { module.exports = function (obj) { return { iterator: obj, next: obj.next, done: false }; }; /***/ }), /* 79 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var getBuiltIn = __w_pdfjs_require__(24); var createSetLike = function (size) { return { size: size, has: function () { return false; }, keys: function () { return { next: function () { return { done: true }; } }; } }; }; module.exports = function (name) { var Set = getBuiltIn('Set'); try { new Set()[name](createSetLike(0)); try { new Set()[name](createSetLike(-1)); return false; } catch (error2) { return true; } } catch (error) { return false; } }; /***/ }), /* 80 */ /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => { var $ = __w_pdfjs_require__(3); var fails = __w_pdfjs_require__(7); var intersection = __w_pdfjs_require__(81); var setMethodAcceptSetLike = __w_pdfjs_require__(79); var INCORRECT = !setMethodAcceptSetLike('intersection') || fails(function () { return Array.from(new Set([ 1, 2, 3 ]).intersection(new Set([ 3, 2 ]))) !== '3,2'; }); $({ target: 'Set', proto: true, real: true, forced: INCORRECT }, { intersection: intersection }); /***/ }), /* 81 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var aSet = __w_pdfjs_require__(70); var SetHelpers = __w_pdfjs_require__(71); var size = __w_pdfjs_require__(75); var getSetRecord = __w_pdfjs_require__(77); var iterateSet = __w_pdfjs_require__(73); var iterateSimple = __w_pdfjs_require__(74); var Set = SetHelpers.Set; var add = SetHelpers.add; var has = SetHelpers.has; module.exports = function intersection(other) { var O = aSet(this); var otherRec = getSetRecord(other); var result = new Set(); if (size(O) > otherRec.size) { iterateSimple(otherRec.getIterator(), function (e) { if (has(O, e)) add(result, e); }); } else { iterateSet(O, function (e) { if (otherRec.includes(e)) add(result, e); }); } return result; }; /***/ }), /* 82 */ /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => { var $ = __w_pdfjs_require__(3); var isDisjointFrom = __w_pdfjs_require__(83); var setMethodAcceptSetLike = __w_pdfjs_require__(79); $({ target: 'Set', proto: true, real: true, forced: !setMethodAcceptSetLike('isDisjointFrom') }, { isDisjointFrom: isDisjointFrom }); /***/ }), /* 83 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var aSet = __w_pdfjs_require__(70); var has = (__w_pdfjs_require__(71).has); var size = __w_pdfjs_require__(75); var getSetRecord = __w_pdfjs_require__(77); var iterateSet = __w_pdfjs_require__(73); var iterateSimple = __w_pdfjs_require__(74); var iteratorClose = __w_pdfjs_require__(84); module.exports = function isDisjointFrom(other) { var O = aSet(this); var otherRec = getSetRecord(other); if (size(O) <= otherRec.size) return iterateSet(O, function (e) { if (otherRec.includes(e)) return false; }, true) !== false; var iterator = otherRec.getIterator(); return iterateSimple(iterator, function (e) { if (has(O, e)) return iteratorClose(iterator, 'normal', false); }) !== false; }; /***/ }), /* 84 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var call = __w_pdfjs_require__(8); var anObject = __w_pdfjs_require__(47); var getMethod = __w_pdfjs_require__(30); module.exports = function (iterator, kind, value) { var innerResult, innerError; anObject(iterator); try { innerResult = getMethod(iterator, 'return'); if (!innerResult) { if (kind === 'throw') throw value; return value; } innerResult = call(innerResult, iterator); } catch (error) { innerError = true; innerResult = error; } if (kind === 'throw') throw value; if (innerError) throw innerResult; anObject(innerResult); return value; }; /***/ }), /* 85 */ /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => { var $ = __w_pdfjs_require__(3); var isSubsetOf = __w_pdfjs_require__(86); var setMethodAcceptSetLike = __w_pdfjs_require__(79); $({ target: 'Set', proto: true, real: true, forced: !setMethodAcceptSetLike('isSubsetOf') }, { isSubsetOf: isSubsetOf }); /***/ }), /* 86 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var aSet = __w_pdfjs_require__(70); var size = __w_pdfjs_require__(75); var iterate = __w_pdfjs_require__(73); var getSetRecord = __w_pdfjs_require__(77); module.exports = function isSubsetOf(other) { var O = aSet(this); var otherRec = getSetRecord(other); if (size(O) > otherRec.size) return false; return iterate(O, function (e) { if (!otherRec.includes(e)) return false; }, true) !== false; }; /***/ }), /* 87 */ /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => { var $ = __w_pdfjs_require__(3); var isSupersetOf = __w_pdfjs_require__(88); var setMethodAcceptSetLike = __w_pdfjs_require__(79); $({ target: 'Set', proto: true, real: true, forced: !setMethodAcceptSetLike('isSupersetOf') }, { isSupersetOf: isSupersetOf }); /***/ }), /* 88 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var aSet = __w_pdfjs_require__(70); var has = (__w_pdfjs_require__(71).has); var size = __w_pdfjs_require__(75); var getSetRecord = __w_pdfjs_require__(77); var iterateSimple = __w_pdfjs_require__(74); var iteratorClose = __w_pdfjs_require__(84); module.exports = function isSupersetOf(other) { var O = aSet(this); var otherRec = getSetRecord(other); if (size(O) < otherRec.size) return false; var iterator = otherRec.getIterator(); return iterateSimple(iterator, function (e) { if (!has(O, e)) return iteratorClose(iterator, 'normal', false); }) !== false; }; /***/ }), /* 89 */ /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => { var $ = __w_pdfjs_require__(3); var symmetricDifference = __w_pdfjs_require__(90); var setMethodAcceptSetLike = __w_pdfjs_require__(79); $({ target: 'Set', proto: true, real: true, forced: !setMethodAcceptSetLike('symmetricDifference') }, { symmetricDifference: symmetricDifference }); /***/ }), /* 90 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var aSet = __w_pdfjs_require__(70); var SetHelpers = __w_pdfjs_require__(71); var clone = __w_pdfjs_require__(72); var getSetRecord = __w_pdfjs_require__(77); var iterateSimple = __w_pdfjs_require__(74); var add = SetHelpers.add; var has = SetHelpers.has; var remove = SetHelpers.remove; module.exports = function symmetricDifference(other) { var O = aSet(this); var keysIter = getSetRecord(other).getIterator(); var result = clone(O); iterateSimple(keysIter, function (e) { if (has(O, e)) remove(result, e); else add(result, e); }); return result; }; /***/ }), /* 91 */ /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => { var $ = __w_pdfjs_require__(3); var union = __w_pdfjs_require__(92); var setMethodAcceptSetLike = __w_pdfjs_require__(79); $({ target: 'Set', proto: true, real: true, forced: !setMethodAcceptSetLike('union') }, { union: union }); /***/ }), /* 92 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var aSet = __w_pdfjs_require__(70); var add = (__w_pdfjs_require__(71).add); var clone = __w_pdfjs_require__(72); var getSetRecord = __w_pdfjs_require__(77); var iterateSimple = __w_pdfjs_require__(74); module.exports = function union(other) { var O = aSet(this); var keysIter = getSetRecord(other).getIterator(); var result = clone(O); iterateSimple(keysIter, function (it) { add(result, it); }); return result; }; /***/ }), /* 93 */ /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => { var $ = __w_pdfjs_require__(3); var toObject = __w_pdfjs_require__(40); var lengthOfArrayLike = __w_pdfjs_require__(64); var setArrayLength = __w_pdfjs_require__(94); var doesNotExceedSafeInteger = __w_pdfjs_require__(96); var fails = __w_pdfjs_require__(7); var INCORRECT_TO_LENGTH = fails(function () { return [].push.call({ length: 0x100000000 }, 1) !== 4294967297; }); var properErrorOnNonWritableLength = function () { try { Object.defineProperty([], 'length', { writable: false }).push(); } catch (error) { return error instanceof TypeError; } }; var FORCED = INCORRECT_TO_LENGTH || !properErrorOnNonWritableLength(); $({ target: 'Array', proto: true, arity: 1, forced: FORCED }, { push: function push(item) { var O = toObject(this); var len = lengthOfArrayLike(O); var argCount = arguments.length; doesNotExceedSafeInteger(len + argCount); for (var i = 0; i < argCount; i++) { O[len] = arguments[i]; len++; } setArrayLength(O, len); return len; } }); /***/ }), /* 94 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var DESCRIPTORS = __w_pdfjs_require__(6); var isArray = __w_pdfjs_require__(95); var $TypeError = TypeError; var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor; var SILENT_ON_NON_WRITABLE_LENGTH_SET = DESCRIPTORS && !(function () { if (this !== undefined) return true; try { Object.defineProperty([], 'length', { writable: false }).length = 1; } catch (error) { return error instanceof TypeError; } }()); module.exports = SILENT_ON_NON_WRITABLE_LENGTH_SET ? function (O, length) { if (isArray(O) && !getOwnPropertyDescriptor(O, 'length').writable) { throw $TypeError('Cannot set read only .length'); } return O.length = length; } : function (O, length) { return O.length = length; }; /***/ }), /* 95 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var classof = __w_pdfjs_require__(15); module.exports = Array.isArray || function isArray(argument) { return classof(argument) === 'Array'; }; /***/ }), /* 96 */ /***/ ((module) => { var $TypeError = TypeError; var MAX_SAFE_INTEGER = 0x1FFFFFFFFFFFFF; module.exports = function (it) { if (it > MAX_SAFE_INTEGER) throw $TypeError('Maximum allowed index exceeded'); return it; }; /***/ }), /* 97 */ /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { Object.defineProperty(exports, "__esModule", ({ value: true })); exports.animationStarted = exports.VERTICAL_PADDING = exports.UNKNOWN_SCALE = exports.TextLayerMode = exports.SpreadMode = exports.SidebarView = exports.ScrollMode = exports.SCROLLBAR_PADDING = exports.RenderingStates = exports.ProgressBar = exports.PresentationModeState = exports.OutputScale = exports.MIN_SCALE = exports.MAX_SCALE = exports.MAX_AUTO_SCALE = exports.DEFAULT_SCALE_VALUE = exports.DEFAULT_SCALE_DELTA = exports.DEFAULT_SCALE = exports.CursorTool = exports.AutoPrintRegExp = void 0; exports.apiPageLayoutToViewerModes = apiPageLayoutToViewerModes; exports.apiPageModeToSidebarView = apiPageModeToSidebarView; exports.approximateFraction = approximateFraction; exports.backtrackBeforeAllVisibleElements = backtrackBeforeAllVisibleElements; exports.binarySearchFirstItem = binarySearchFirstItem; exports.docStyle = void 0; exports.getActiveOrFocusedElement = getActiveOrFocusedElement; exports.getPageSizeInches = getPageSizeInches; exports.getVisibleElements = getVisibleElements; exports.isPortraitOrientation = isPortraitOrientation; exports.isValidRotation = isValidRotation; exports.isValidScrollMode = isValidScrollMode; exports.isValidSpreadMode = isValidSpreadMode; exports.normalizeWheelEventDelta = normalizeWheelEventDelta; exports.normalizeWheelEventDirection = normalizeWheelEventDirection; exports.parseQueryString = parseQueryString; exports.removeNullCharacters = removeNullCharacters; exports.roundToDivide = roundToDivide; exports.scrollIntoView = scrollIntoView; exports.toggleCheckedBtn = toggleCheckedBtn; exports.toggleExpandedBtn = toggleExpandedBtn; exports.watchScroll = watchScroll; __w_pdfjs_require__(98); __w_pdfjs_require__(103); __w_pdfjs_require__(104); __w_pdfjs_require__(2); __w_pdfjs_require__(80); __w_pdfjs_require__(82); __w_pdfjs_require__(85); __w_pdfjs_require__(87); __w_pdfjs_require__(89); __w_pdfjs_require__(91); __w_pdfjs_require__(93); const DEFAULT_SCALE_VALUE = "auto"; exports.DEFAULT_SCALE_VALUE = DEFAULT_SCALE_VALUE; const DEFAULT_SCALE = 1.0; exports.DEFAULT_SCALE = DEFAULT_SCALE; const DEFAULT_SCALE_DELTA = 1.1; exports.DEFAULT_SCALE_DELTA = DEFAULT_SCALE_DELTA; const MIN_SCALE = 0.1; exports.MIN_SCALE = MIN_SCALE; const MAX_SCALE = 10.0; exports.MAX_SCALE = MAX_SCALE; const UNKNOWN_SCALE = 0; exports.UNKNOWN_SCALE = UNKNOWN_SCALE; const MAX_AUTO_SCALE = 1.25; exports.MAX_AUTO_SCALE = MAX_AUTO_SCALE; const SCROLLBAR_PADDING = 40; exports.SCROLLBAR_PADDING = SCROLLBAR_PADDING; const VERTICAL_PADDING = 5; exports.VERTICAL_PADDING = VERTICAL_PADDING; const RenderingStates = { INITIAL: 0, RUNNING: 1, PAUSED: 2, FINISHED: 3 }; exports.RenderingStates = RenderingStates; const PresentationModeState = { UNKNOWN: 0, NORMAL: 1, CHANGING: 2, FULLSCREEN: 3 }; exports.PresentationModeState = PresentationModeState; const SidebarView = { UNKNOWN: -1, NONE: 0, THUMBS: 1, OUTLINE: 2, ATTACHMENTS: 3, LAYERS: 4 }; exports.SidebarView = SidebarView; const TextLayerMode = { DISABLE: 0, ENABLE: 1, ENABLE_PERMISSIONS: 2 }; exports.TextLayerMode = TextLayerMode; const ScrollMode = { UNKNOWN: -1, VERTICAL: 0, HORIZONTAL: 1, WRAPPED: 2, PAGE: 3 }; exports.ScrollMode = ScrollMode; const SpreadMode = { UNKNOWN: -1, NONE: 0, ODD: 1, EVEN: 2 }; exports.SpreadMode = SpreadMode; const CursorTool = { SELECT: 0, HAND: 1, ZOOM: 2 }; exports.CursorTool = CursorTool; const AutoPrintRegExp = /\bprint\s*\(/; exports.AutoPrintRegExp = AutoPrintRegExp; class OutputScale { constructor() { const pixelRatio = window.devicePixelRatio || 1; this.sx = pixelRatio; this.sy = pixelRatio; } get scaled() { return this.sx !== 1 || this.sy !== 1; } } exports.OutputScale = OutputScale; function scrollIntoView(element, spot) { let scrollMatches = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; let parent = element.offsetParent; if (!parent) { console.error("offsetParent is not set -- cannot scroll"); return; } let offsetY = element.offsetTop + element.clientTop; let offsetX = element.offsetLeft + element.clientLeft; while (parent.clientHeight === parent.scrollHeight && parent.clientWidth === parent.scrollWidth || scrollMatches && (parent.classList.contains("markedContent") || getComputedStyle(parent).overflow === "hidden")) { offsetY += parent.offsetTop; offsetX += parent.offsetLeft; parent = parent.offsetParent; if (!parent) { return; } } if (spot) { if (spot.top !== undefined) { offsetY += spot.top; } if (spot.left !== undefined) { offsetX += spot.left; parent.scrollLeft = offsetX; } } parent.scrollTop = offsetY; } function watchScroll(viewAreaElement, callback) { const debounceScroll = function (evt) { if (rAF) { return; } rAF = window.requestAnimationFrame(function viewAreaElementScrolled() { rAF = null; const currentX = viewAreaElement.scrollLeft; const lastX = state.lastX; if (currentX !== lastX) { state.right = currentX > lastX; } state.lastX = currentX; const currentY = viewAreaElement.scrollTop; const lastY = state.lastY; if (currentY !== lastY) { state.down = currentY > lastY; } state.lastY = currentY; callback(state); }); }; const state = { right: true, down: true, lastX: viewAreaElement.scrollLeft, lastY: viewAreaElement.scrollTop, _eventHandler: debounceScroll }; let rAF = null; viewAreaElement.addEventListener("scroll", debounceScroll, true); return state; } function parseQueryString(query) { const params = new Map(); for (const [key, value] of new URLSearchParams(query)) { params.set(key.toLowerCase(), value); } return params; } const InvisibleCharactersRegExp = /[\x01-\x1F]/g; function removeNullCharacters(str) { let replaceInvisible = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; if (typeof str !== "string") { console.error(`The argument must be a string.`); return str; } if (replaceInvisible) { str = str.replaceAll(InvisibleCharactersRegExp, " "); } return str.replaceAll("\x00", ""); } function binarySearchFirstItem(items, condition) { let start = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 0; let minIndex = start; let maxIndex = items.length - 1; if (maxIndex < 0 || !condition(items[maxIndex])) { return items.length; } if (condition(items[minIndex])) { return minIndex; } while (minIndex < maxIndex) { const currentIndex = minIndex + maxIndex >> 1; const currentItem = items[currentIndex]; if (condition(currentItem)) { maxIndex = currentIndex; } else { minIndex = currentIndex + 1; } } return minIndex; } function approximateFraction(x) { if (Math.floor(x) === x) { return [x, 1]; } const xinv = 1 / x; const limit = 8; if (xinv > limit) { return [1, limit]; } else if (Math.floor(xinv) === xinv) { return [1, xinv]; } const x_ = x > 1 ? xinv : x; let a = 0, b = 1, c = 1, d = 1; while (true) { const p = a + c, q = b + d; if (q > limit) { break; } if (x_ <= p / q) { c = p; d = q; } else { a = p; b = q; } } let result; if (x_ - a / b < c / d - x_) { result = x_ === x ? [a, b] : [b, a]; } else { result = x_ === x ? [c, d] : [d, c]; } return result; } function roundToDivide(x, div) { const r = x % div; return r === 0 ? x : Math.round(x - r + div); } function getPageSizeInches(_ref) { let { view, userUnit, rotate } = _ref; const [x1, y1, x2, y2] = view; const changeOrientation = rotate % 180 !== 0; const width = (x2 - x1) / 72 * userUnit; const height = (y2 - y1) / 72 * userUnit; return { width: changeOrientation ? height : width, height: changeOrientation ? width : height }; } function backtrackBeforeAllVisibleElements(index, views, top) { if (index < 2) { return index; } let elt = views[index].div; let pageTop = elt.offsetTop + elt.clientTop; if (pageTop >= top) { elt = views[index - 1].div; pageTop = elt.offsetTop + elt.clientTop; } for (let i = index - 2; i >= 0; --i) { elt = views[i].div; if (elt.offsetTop + elt.clientTop + elt.clientHeight <= pageTop) { break; } index = i; } return index; } function getVisibleElements(_ref2) { let { scrollEl, views, sortByVisibility = false, horizontal = false, rtl = false } = _ref2; const top = scrollEl.scrollTop, bottom = top + scrollEl.clientHeight; const left = scrollEl.scrollLeft, right = left + scrollEl.clientWidth; function isElementBottomAfterViewTop(view) { const element = view.div; const elementBottom = element.offsetTop + element.clientTop + element.clientHeight; return elementBottom > top; } function isElementNextAfterViewHorizontally(view) { const element = view.div; const elementLeft = element.offsetLeft + element.clientLeft; const elementRight = elementLeft + element.clientWidth; return rtl ? elementLeft < right : elementRight > left; } const visible = [], ids = new Set(), numViews = views.length; let firstVisibleElementInd = binarySearchFirstItem(views, horizontal ? isElementNextAfterViewHorizontally : isElementBottomAfterViewTop); if (firstVisibleElementInd > 0 && firstVisibleElementInd < numViews && !horizontal) { firstVisibleElementInd = backtrackBeforeAllVisibleElements(firstVisibleElementInd, views, top); } let lastEdge = horizontal ? right : -1; for (let i = firstVisibleElementInd; i < numViews; i++) { const view = views[i], element = view.div; const currentWidth = element.offsetLeft + element.clientLeft; const currentHeight = element.offsetTop + element.clientTop; const viewWidth = element.clientWidth, viewHeight = element.clientHeight; const viewRight = currentWidth + viewWidth; const viewBottom = currentHeight + viewHeight; if (lastEdge === -1) { if (viewBottom >= bottom) { lastEdge = viewBottom; } } else if ((horizontal ? currentWidth : currentHeight) > lastEdge) { break; } if (viewBottom <= top || currentHeight >= bottom || viewRight <= left || currentWidth >= right) { continue; } const hiddenHeight = Math.max(0, top - currentHeight) + Math.max(0, viewBottom - bottom); const hiddenWidth = Math.max(0, left - currentWidth) + Math.max(0, viewRight - right); const fractionHeight = (viewHeight - hiddenHeight) / viewHeight, fractionWidth = (viewWidth - hiddenWidth) / viewWidth; const percent = fractionHeight * fractionWidth * 100 | 0; visible.push({ id: view.id, x: currentWidth, y: currentHeight, view, percent, widthPercent: fractionWidth * 100 | 0 }); ids.add(view.id); } const first = visible[0], last = visible.at(-1); if (sortByVisibility) { visible.sort(function (a, b) { const pc = a.percent - b.percent; if (Math.abs(pc) > 0.001) { return -pc; } return a.id - b.id; }); } return { first, last, views: visible, ids }; } function normalizeWheelEventDirection(evt) { let delta = Math.hypot(evt.deltaX, evt.deltaY); const angle = Math.atan2(evt.deltaY, evt.deltaX); if (-0.25 * Math.PI < angle && angle < 0.75 * Math.PI) { delta = -delta; } return delta; } function normalizeWheelEventDelta(evt) { const deltaMode = evt.deltaMode; let delta = normalizeWheelEventDirection(evt); const MOUSE_PIXELS_PER_LINE = 30; const MOUSE_LINES_PER_PAGE = 30; if (deltaMode === WheelEvent.DOM_DELTA_PIXEL) { delta /= MOUSE_PIXELS_PER_LINE * MOUSE_LINES_PER_PAGE; } else if (deltaMode === WheelEvent.DOM_DELTA_LINE) { delta /= MOUSE_LINES_PER_PAGE; } return delta; } function isValidRotation(angle) { return Number.isInteger(angle) && angle % 90 === 0; } function isValidScrollMode(mode) { return Number.isInteger(mode) && Object.values(ScrollMode).includes(mode) && mode !== ScrollMode.UNKNOWN; } function isValidSpreadMode(mode) { return Number.isInteger(mode) && Object.values(SpreadMode).includes(mode) && mode !== SpreadMode.UNKNOWN; } function isPortraitOrientation(size) { return size.width <= size.height; } const animationStarted = new Promise(function (resolve) { window.requestAnimationFrame(resolve); }); exports.animationStarted = animationStarted; const docStyle = document.documentElement.style; exports.docStyle = docStyle; function clamp(v, min, max) { return Math.min(Math.max(v, min), max); } class ProgressBar { #classList = null; #disableAutoFetchTimeout = null; #percent = 0; #style = null; #visible = true; constructor(bar) { this.#classList = bar.classList; this.#style = bar.style; } get percent() { return this.#percent; } set percent(val) { this.#percent = clamp(val, 0, 100); if (isNaN(val)) { this.#classList.add("indeterminate"); return; } this.#classList.remove("indeterminate"); this.#style.setProperty("--progressBar-percent", `${this.#percent}%`); } setWidth(viewer) { if (!viewer) { return; } const container = viewer.parentNode; const scrollbarWidth = container.offsetWidth - viewer.offsetWidth; if (scrollbarWidth > 0) { this.#style.setProperty("--progressBar-end-offset", `${scrollbarWidth}px`); } } setDisableAutoFetch() { let delay = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 5000; if (isNaN(this.#percent)) { return; } if (this.#disableAutoFetchTimeout) { clearTimeout(this.#disableAutoFetchTimeout); } this.show(); this.#disableAutoFetchTimeout = setTimeout(() => { this.#disableAutoFetchTimeout = null; this.hide(); }, delay); } hide() { if (!this.#visible) { return; } this.#visible = false; this.#classList.add("hidden"); } show() { if (this.#visible) { return; } this.#visible = true; this.#classList.remove("hidden"); } } exports.ProgressBar = ProgressBar; function getActiveOrFocusedElement() { let curRoot = document; let curActiveOrFocused = curRoot.activeElement || curRoot.querySelector(":focus"); while (curActiveOrFocused?.shadowRoot) { curRoot = curActiveOrFocused.shadowRoot; curActiveOrFocused = curRoot.activeElement || curRoot.querySelector(":focus"); } return curActiveOrFocused; } function apiPageLayoutToViewerModes(layout) { let scrollMode = ScrollMode.VERTICAL, spreadMode = SpreadMode.NONE; switch (layout) { case "SinglePage": scrollMode = ScrollMode.PAGE; break; case "OneColumn": break; case "TwoPageLeft": scrollMode = ScrollMode.PAGE; case "TwoColumnLeft": spreadMode = SpreadMode.ODD; break; case "TwoPageRight": scrollMode = ScrollMode.PAGE; case "TwoColumnRight": spreadMode = SpreadMode.EVEN; break; } return { scrollMode, spreadMode }; } function apiPageModeToSidebarView(mode) { switch (mode) { case "UseNone": return SidebarView.NONE; case "UseThumbs": return SidebarView.THUMBS; case "UseOutlines": return SidebarView.OUTLINE; case "UseAttachments": return SidebarView.ATTACHMENTS; case "UseOC": return SidebarView.LAYERS; } return SidebarView.NONE; } function toggleCheckedBtn(button, toggle) { let view = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null; button.classList.toggle("toggled", toggle); button.setAttribute("aria-checked", toggle); view?.classList.toggle("hidden", !toggle); } function toggleExpandedBtn(button, toggle) { let view = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null; button.classList.toggle("toggled", toggle); button.setAttribute("aria-expanded", toggle); view?.classList.toggle("hidden", !toggle); } /***/ }), /* 98 */ /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => { var defineBuiltIn = __w_pdfjs_require__(48); var uncurryThis = __w_pdfjs_require__(14); var toString = __w_pdfjs_require__(99); var validateArgumentsLength = __w_pdfjs_require__(102); var $URLSearchParams = URLSearchParams; var URLSearchParamsPrototype = $URLSearchParams.prototype; var append = uncurryThis(URLSearchParamsPrototype.append); var $delete = uncurryThis(URLSearchParamsPrototype['delete']); var forEach = uncurryThis(URLSearchParamsPrototype.forEach); var push = uncurryThis([].push); var params = new $URLSearchParams('a=1&a=2&b=3'); params['delete']('a', 1); params['delete']('b', undefined); if (params + '' !== 'a=2') { defineBuiltIn(URLSearchParamsPrototype, 'delete', function (name) { var length = arguments.length; var $value = length < 2 ? undefined : arguments[1]; if (length && $value === undefined) return $delete(this, name); var entries = []; forEach(this, function (v, k) { push(entries, { key: k, value: v }); }); validateArgumentsLength(length, 1); var key = toString(name); var value = toString($value); var index = 0; var dindex = 0; var found = false; var entriesLength = entries.length; var entry; while (index < entriesLength) { entry = entries[index++]; if (found || entry.key === key) { found = true; $delete(this, entry.key); } else dindex++; } while (dindex < entriesLength) { entry = entries[dindex++]; if (!(entry.key === key && entry.value === value)) append(this, entry.key, entry.value); } }, { enumerable: true, unsafe: true }); } /***/ }), /* 99 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var classof = __w_pdfjs_require__(100); var $String = String; module.exports = function (argument) { if (classof(argument) === 'Symbol') throw TypeError('Cannot convert a Symbol value to a string'); return $String(argument); }; /***/ }), /* 100 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var TO_STRING_TAG_SUPPORT = __w_pdfjs_require__(101); var isCallable = __w_pdfjs_require__(21); var classofRaw = __w_pdfjs_require__(15); var wellKnownSymbol = __w_pdfjs_require__(34); var TO_STRING_TAG = wellKnownSymbol('toStringTag'); var $Object = Object; var CORRECT_ARGUMENTS = classofRaw((function () { return arguments; }())) === 'Arguments'; var tryGet = function (it, key) { try { return it[key]; } catch (error) { } }; module.exports = TO_STRING_TAG_SUPPORT ? classofRaw : function (it) { var O, tag, result; return it === undefined ? 'Undefined' : it === null ? 'Null' : typeof (tag = tryGet(O = $Object(it), TO_STRING_TAG)) == 'string' ? tag : CORRECT_ARGUMENTS ? classofRaw(O) : (result = classofRaw(O)) === 'Object' && isCallable(O.callee) ? 'Arguments' : result; }; /***/ }), /* 101 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var wellKnownSymbol = __w_pdfjs_require__(34); var TO_STRING_TAG = wellKnownSymbol('toStringTag'); var test = {}; test[TO_STRING_TAG] = 'z'; module.exports = String(test) === '[object z]'; /***/ }), /* 102 */ /***/ ((module) => { var $TypeError = TypeError; module.exports = function (passed, required) { if (passed < required) throw $TypeError('Not enough arguments'); return passed; }; /***/ }), /* 103 */ /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => { var defineBuiltIn = __w_pdfjs_require__(48); var uncurryThis = __w_pdfjs_require__(14); var toString = __w_pdfjs_require__(99); var validateArgumentsLength = __w_pdfjs_require__(102); var $URLSearchParams = URLSearchParams; var URLSearchParamsPrototype = $URLSearchParams.prototype; var getAll = uncurryThis(URLSearchParamsPrototype.getAll); var $has = uncurryThis(URLSearchParamsPrototype.has); var params = new $URLSearchParams('a=1'); if (params.has('a', 2) || !params.has('a', undefined)) { defineBuiltIn(URLSearchParamsPrototype, 'has', function has(name) { var length = arguments.length; var $value = length < 2 ? undefined : arguments[1]; if (length && $value === undefined) return $has(this, name); var values = getAll(this, name); validateArgumentsLength(length, 1); var value = toString($value); var index = 0; while (index < values.length) { if (values[index++] === value) return true; } return false; }, { enumerable: true, unsafe: true }); } /***/ }), /* 104 */ /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => { var DESCRIPTORS = __w_pdfjs_require__(6); var uncurryThis = __w_pdfjs_require__(14); var defineBuiltInAccessor = __w_pdfjs_require__(105); var URLSearchParamsPrototype = URLSearchParams.prototype; var forEach = uncurryThis(URLSearchParamsPrototype.forEach); if (DESCRIPTORS && !('size' in URLSearchParamsPrototype)) { defineBuiltInAccessor(URLSearchParamsPrototype, 'size', { get: function size() { var count = 0; forEach(this, function () { count++; }); return count; }, configurable: true, enumerable: true }); } /***/ }), /* 105 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var makeBuiltIn = __w_pdfjs_require__(49); var defineProperty = __w_pdfjs_require__(45); module.exports = function (target, name, descriptor) { if (descriptor.get) makeBuiltIn(descriptor.get, name, { getter: true }); if (descriptor.set) makeBuiltIn(descriptor.set, name, { setter: true }); return defineProperty.f(target, name, descriptor); }; /***/ }), /* 106 */ /***/ ((__unused_webpack_module, exports) => { Object.defineProperty(exports, "__esModule", ({ value: true })); exports.CharacterType = void 0; exports.getCharacterType = getCharacterType; exports.getNormalizeWithNFKC = getNormalizeWithNFKC; const CharacterType = { SPACE: 0, ALPHA_LETTER: 1, PUNCT: 2, HAN_LETTER: 3, KATAKANA_LETTER: 4, HIRAGANA_LETTER: 5, HALFWIDTH_KATAKANA_LETTER: 6, THAI_LETTER: 7 }; exports.CharacterType = CharacterType; function isAlphabeticalScript(charCode) { return charCode < 0x2e80; } function isAscii(charCode) { return (charCode & 0xff80) === 0; } function isAsciiAlpha(charCode) { return charCode >= 0x61 && charCode <= 0x7a || charCode >= 0x41 && charCode <= 0x5a; } function isAsciiDigit(charCode) { return charCode >= 0x30 && charCode <= 0x39; } function isAsciiSpace(charCode) { return charCode === 0x20 || charCode === 0x09 || charCode === 0x0d || charCode === 0x0a; } function isHan(charCode) { return charCode >= 0x3400 && charCode <= 0x9fff || charCode >= 0xf900 && charCode <= 0xfaff; } function isKatakana(charCode) { return charCode >= 0x30a0 && charCode <= 0x30ff; } function isHiragana(charCode) { return charCode >= 0x3040 && charCode <= 0x309f; } function isHalfwidthKatakana(charCode) { return charCode >= 0xff60 && charCode <= 0xff9f; } function isThai(charCode) { return (charCode & 0xff80) === 0x0e00; } function getCharacterType(charCode) { if (isAlphabeticalScript(charCode)) { if (isAscii(charCode)) { if (isAsciiSpace(charCode)) { return CharacterType.SPACE; } else if (isAsciiAlpha(charCode) || isAsciiDigit(charCode) || charCode === 0x5f) { return CharacterType.ALPHA_LETTER; } return CharacterType.PUNCT; } else if (isThai(charCode)) { return CharacterType.THAI_LETTER; } else if (charCode === 0xa0) { return CharacterType.SPACE; } return CharacterType.ALPHA_LETTER; } if (isHan(charCode)) { return CharacterType.HAN_LETTER; } else if (isKatakana(charCode)) { return CharacterType.KATAKANA_LETTER; } else if (isHiragana(charCode)) { return CharacterType.HIRAGANA_LETTER; } else if (isHalfwidthKatakana(charCode)) { return CharacterType.HALFWIDTH_KATAKANA_LETTER; } return CharacterType.ALPHA_LETTER; } let NormalizeWithNFKC; function getNormalizeWithNFKC() { NormalizeWithNFKC ||= ` ¨ª¯²-µ¸-º¼-¾IJ-ijĿ-ŀʼnſDŽ-njDZ-dzʰ-ʸ˘-˝ˠ-ˤʹͺ;΄-΅·ϐ-ϖϰ-ϲϴ-ϵϹևٵ-ٸक़-य़ড়-ঢ়য়ਲ਼ਸ਼ਖ਼-ਜ਼ਫ਼ଡ଼-ଢ଼ำຳໜ-ໝ༌གྷཌྷདྷབྷཛྷཀྵჼᴬ-ᴮᴰ-ᴺᴼ-ᵍᵏ-ᵪᵸᶛ-ᶿẚ-ẛάέήίόύώΆ᾽-῁ΈΉ῍-῏ΐΊ῝-῟ΰΎ῭-`ΌΏ´-῾ - ‑‗․-… ″-‴‶-‷‼‾⁇-⁉⁗ ⁰-ⁱ⁴-₎ₐ-ₜ₨℀-℃℅-ℇ℉-ℓℕ-№ℙ-ℝ℠-™ℤΩℨK-ℭℯ-ℱℳ-ℹ℻-⅀ⅅ-ⅉ⅐-ⅿ↉∬-∭∯-∰〈-〉①-⓪⨌⩴-⩶⫝̸ⱼ-ⱽⵯ⺟⻳⼀-⿕ 〶〸-〺゛-゜ゟヿㄱ-ㆎ㆒-㆟㈀-㈞㈠-㉇㉐-㉾㊀-㏿ꚜ-ꚝꝰꟲ-ꟴꟸ-ꟹꭜ-ꭟꭩ豈-嗀塚晴凞-羽蘒諸逸-都飯-舘並-龎ff-stﬓ-ﬗיִײַ-זּטּ-לּמּנּ-סּףּ-פּצּ-ﮱﯓ-ﴽﵐ-ﶏﶒ-ﷇﷰ-﷼︐-︙︰-﹄﹇-﹒﹔-﹦﹨-﹫ﹰ-ﹲﹴﹶ-ﻼ!-하-ᅦᅧ-ᅬᅭ-ᅲᅳ-ᅵ¢-₩`; return NormalizeWithNFKC; } /***/ }), /* 107 */ /***/ ((module) => { module.exports = globalThis.pdfjsLib; /***/ }), /* 108 */ /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { Object.defineProperty(exports, "__esModule", ({ value: true })); exports.SimpleLinkService = exports.PDFLinkService = exports.LinkTarget = void 0; __w_pdfjs_require__(109); __w_pdfjs_require__(93); __w_pdfjs_require__(121); var _ui_utils = __w_pdfjs_require__(97); const DEFAULT_LINK_REL = "noopener noreferrer nofollow"; const LinkTarget = { NONE: 0, SELF: 1, BLANK: 2, PARENT: 3, TOP: 4 }; exports.LinkTarget = LinkTarget; function addLinkAttributes(link) { let { url, target, rel, enabled = true } = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; if (!url || typeof url !== "string") { throw new Error('A valid "url" parameter must provided.'); } if (enabled) { link.href = link.title = url; } else { link.href = ""; link.title = `Disabled: ${url}`; link.onclick = () => { return false; }; } let targetStr = ""; switch (target) { case LinkTarget.NONE: break; case LinkTarget.SELF: targetStr = "_self"; break; case LinkTarget.BLANK: targetStr = "_blank"; break; case LinkTarget.PARENT: targetStr = "_parent"; break; case LinkTarget.TOP: targetStr = "_top"; break; } link.target = targetStr; link.rel = typeof rel === "string" ? rel : DEFAULT_LINK_REL; } class PDFLinkService { #pagesRefCache = new Map(); constructor() { let { eventBus, externalLinkTarget = null, externalLinkRel = null, ignoreDestinationZoom = false } = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; this.eventBus = eventBus; this.externalLinkTarget = externalLinkTarget; this.externalLinkRel = externalLinkRel; this.externalLinkEnabled = true; this._ignoreDestinationZoom = ignoreDestinationZoom; this.baseUrl = null; this.pdfDocument = null; this.pdfViewer = null; this.pdfHistory = null; } setDocument(pdfDocument) { let baseUrl = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; this.baseUrl = baseUrl; this.pdfDocument = pdfDocument; this.#pagesRefCache.clear(); } setViewer(pdfViewer) { this.pdfViewer = pdfViewer; } setHistory(pdfHistory) { this.pdfHistory = pdfHistory; } get pagesCount() { return this.pdfDocument ? this.pdfDocument.numPages : 0; } get page() { return this.pdfViewer.currentPageNumber; } set page(value) { this.pdfViewer.currentPageNumber = value; } get rotation() { return this.pdfViewer.pagesRotation; } set rotation(value) { this.pdfViewer.pagesRotation = value; } get isInPresentationMode() { return this.pdfViewer.isInPresentationMode; } #goToDestinationHelper(rawDest) { let namedDest = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; let explicitDest = arguments.length > 2 ? arguments[2] : undefined; const destRef = explicitDest[0]; let pageNumber; if (typeof destRef === "object" && destRef !== null) { pageNumber = this._cachedPageNumber(destRef); if (!pageNumber) { this.pdfDocument.getPageIndex(destRef).then(pageIndex => { this.cachePageRef(pageIndex + 1, destRef); this.#goToDestinationHelper(rawDest, namedDest, explicitDest); }).catch(() => { console.error(`PDFLinkService.#goToDestinationHelper: "${destRef}" is not ` + `a valid page reference, for dest="${rawDest}".`); }); return; } } else if (Number.isInteger(destRef)) { pageNumber = destRef + 1; } else { console.error(`PDFLinkService.#goToDestinationHelper: "${destRef}" is not ` + `a valid destination reference, for dest="${rawDest}".`); return; } if (!pageNumber || pageNumber < 1 || pageNumber > this.pagesCount) { console.error(`PDFLinkService.#goToDestinationHelper: "${pageNumber}" is not ` + `a valid page number, for dest="${rawDest}".`); return; } if (this.pdfHistory) { this.pdfHistory.pushCurrentPosition(); this.pdfHistory.push({ namedDest, explicitDest, pageNumber }); } this.pdfViewer.scrollPageIntoView({ pageNumber, destArray: explicitDest, ignoreDestinationZoom: this._ignoreDestinationZoom }); } async goToDestination(dest) { if (!this.pdfDocument) { return; } let namedDest, explicitDest; if (typeof dest === "string") { namedDest = dest; explicitDest = await this.pdfDocument.getDestination(dest); } else { namedDest = null; explicitDest = await dest; } if (!Array.isArray(explicitDest)) { console.error(`PDFLinkService.goToDestination: "${explicitDest}" is not ` + `a valid destination array, for dest="${dest}".`); return; } this.#goToDestinationHelper(dest, namedDest, explicitDest); } goToPage(val) { if (!this.pdfDocument) { return; } const pageNumber = typeof val === "string" && this.pdfViewer.pageLabelToPageNumber(val) || val | 0; if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.pagesCount)) { console.error(`PDFLinkService.goToPage: "${val}" is not a valid page.`); return; } if (this.pdfHistory) { this.pdfHistory.pushCurrentPosition(); this.pdfHistory.pushPage(pageNumber); } this.pdfViewer.scrollPageIntoView({ pageNumber }); } addLinkAttributes(link, url) { let newWindow = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; addLinkAttributes(link, { url, target: newWindow ? LinkTarget.BLANK : this.externalLinkTarget, rel: this.externalLinkRel, enabled: this.externalLinkEnabled }); } getDestinationHash(dest) { if (typeof dest === "string") { if (dest.length > 0) { return this.getAnchorUrl("#" + escape(dest)); } } else if (Array.isArray(dest)) { const str = JSON.stringify(dest); if (str.length > 0) { return this.getAnchorUrl("#" + escape(str)); } } return this.getAnchorUrl(""); } getAnchorUrl(anchor) { return this.baseUrl ? this.baseUrl + anchor : anchor; } setHash(hash) { if (!this.pdfDocument) { return; } let pageNumber, dest; if (hash.includes("=")) { const params = (0, _ui_utils.parseQueryString)(hash); if (params.has("search")) { const query = params.get("search").replaceAll('"', ""), phrase = params.get("phrase") === "true"; this.eventBus.dispatch("findfromurlhash", { source: this, query: phrase ? query : query.match(/\S+/g) }); } if (params.has("page")) { pageNumber = params.get("page") | 0 || 1; } if (params.has("zoom")) { const zoomArgs = params.get("zoom").split(","); const zoomArg = zoomArgs[0]; const zoomArgNumber = parseFloat(zoomArg); if (!zoomArg.includes("Fit")) { dest = [null, { name: "XYZ" }, zoomArgs.length > 1 ? zoomArgs[1] | 0 : null, zoomArgs.length > 2 ? zoomArgs[2] | 0 : null, zoomArgNumber ? zoomArgNumber / 100 : zoomArg]; } else if (zoomArg === "Fit" || zoomArg === "FitB") { dest = [null, { name: zoomArg }]; } else if (zoomArg === "FitH" || zoomArg === "FitBH" || zoomArg === "FitV" || zoomArg === "FitBV") { dest = [null, { name: zoomArg }, zoomArgs.length > 1 ? zoomArgs[1] | 0 : null]; } else if (zoomArg === "FitR") { if (zoomArgs.length !== 5) { console.error('PDFLinkService.setHash: Not enough parameters for "FitR".'); } else { dest = [null, { name: zoomArg }, zoomArgs[1] | 0, zoomArgs[2] | 0, zoomArgs[3] | 0, zoomArgs[4] | 0]; } } else { console.error(`PDFLinkService.setHash: "${zoomArg}" is not a valid zoom value.`); } } if (dest) { this.pdfViewer.scrollPageIntoView({ pageNumber: pageNumber || this.page, destArray: dest, allowNegativeOffset: true }); } else if (pageNumber) { this.page = pageNumber; } if (params.has("pagemode")) { this.eventBus.dispatch("pagemode", { source: this, mode: params.get("pagemode") }); } if (params.has("nameddest")) { this.goToDestination(params.get("nameddest")); } } else { dest = unescape(hash); try { dest = JSON.parse(dest); if (!Array.isArray(dest)) { dest = dest.toString(); } } catch {} if (typeof dest === "string" || PDFLinkService.#isValidExplicitDestination(dest)) { this.goToDestination(dest); return; } console.error(`PDFLinkService.setHash: "${unescape(hash)}" is not a valid destination.`); } } executeNamedAction(action) { switch (action) { case "GoBack": this.pdfHistory?.back(); break; case "GoForward": this.pdfHistory?.forward(); break; case "NextPage": this.pdfViewer.nextPage(); break; case "PrevPage": this.pdfViewer.previousPage(); break; case "LastPage": this.page = this.pagesCount; break; case "FirstPage": this.page = 1; break; default: break; } this.eventBus.dispatch("namedaction", { source: this, action }); } async executeSetOCGState(action) { const pdfDocument = this.pdfDocument; const optionalContentConfig = await this.pdfViewer.optionalContentConfigPromise; if (pdfDocument !== this.pdfDocument) { return; } let operator; for (const elem of action.state) { switch (elem) { case "ON": case "OFF": case "Toggle": operator = elem; continue; } switch (operator) { case "ON": optionalContentConfig.setVisibility(elem, true); break; case "OFF": optionalContentConfig.setVisibility(elem, false); break; case "Toggle": const group = optionalContentConfig.getGroup(elem); if (group) { optionalContentConfig.setVisibility(elem, !group.visible); } break; } } this.pdfViewer.optionalContentConfigPromise = Promise.resolve(optionalContentConfig); } cachePageRef(pageNum, pageRef) { if (!pageRef) { return; } const refStr = pageRef.gen === 0 ? `${pageRef.num}R` : `${pageRef.num}R${pageRef.gen}`; this.#pagesRefCache.set(refStr, pageNum); } _cachedPageNumber(pageRef) { if (!pageRef) { return null; } const refStr = pageRef.gen === 0 ? `${pageRef.num}R` : `${pageRef.num}R${pageRef.gen}`; return this.#pagesRefCache.get(refStr) || null; } static #isValidExplicitDestination(dest) { if (!Array.isArray(dest)) { return false; } const destLength = dest.length; if (destLength < 2) { return false; } const page = dest[0]; if (!(typeof page === "object" && Number.isInteger(page.num) && Number.isInteger(page.gen)) && !(Number.isInteger(page) && page >= 0)) { return false; } const zoom = dest[1]; if (!(typeof zoom === "object" && typeof zoom.name === "string")) { return false; } let allowNull = true; switch (zoom.name) { case "XYZ": if (destLength !== 5) { return false; } break; case "Fit": case "FitB": return destLength === 2; case "FitH": case "FitBH": case "FitV": case "FitBV": if (destLength !== 3) { return false; } break; case "FitR": if (destLength !== 6) { return false; } allowNull = false; break; default: return false; } for (let i = 2; i < destLength; i++) { const param = dest[i]; if (!(typeof param === "number" || allowNull && param === null)) { return false; } } return true; } } exports.PDFLinkService = PDFLinkService; class SimpleLinkService { constructor() { this.externalLinkEnabled = true; } get pagesCount() { return 0; } get page() { return 0; } set page(value) {} get rotation() { return 0; } set rotation(value) {} get isInPresentationMode() { return false; } async goToDestination(dest) {} goToPage(val) {} addLinkAttributes(link, url) { let newWindow = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; addLinkAttributes(link, { url, enabled: this.externalLinkEnabled }); } getDestinationHash(dest) { return "#"; } getAnchorUrl(hash) { return "#"; } setHash(hash) {} executeNamedAction(action) {} executeSetOCGState(action) {} cachePageRef(pageNum, pageRef) {} } exports.SimpleLinkService = SimpleLinkService; /***/ }), /* 109 */ /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => { var $ = __w_pdfjs_require__(3); var global = __w_pdfjs_require__(4); var apply = __w_pdfjs_require__(110); var wrapErrorConstructorWithCause = __w_pdfjs_require__(111); var WEB_ASSEMBLY = 'WebAssembly'; var WebAssembly = global[WEB_ASSEMBLY]; var FORCED = Error('e', { cause: 7 }).cause !== 7; var exportGlobalErrorCauseWrapper = function (ERROR_NAME, wrapper) { var O = {}; O[ERROR_NAME] = wrapErrorConstructorWithCause(ERROR_NAME, wrapper, FORCED); $({ global: true, constructor: true, arity: 1, forced: FORCED }, O); }; var exportWebAssemblyErrorCauseWrapper = function (ERROR_NAME, wrapper) { if (WebAssembly && WebAssembly[ERROR_NAME]) { var O = {}; O[ERROR_NAME] = wrapErrorConstructorWithCause(WEB_ASSEMBLY + '.' + ERROR_NAME, wrapper, FORCED); $({ target: WEB_ASSEMBLY, stat: true, constructor: true, arity: 1, forced: FORCED }, O); } }; exportGlobalErrorCauseWrapper('Error', function (init) { return function Error(message) { return apply(init, this, arguments); }; }); exportGlobalErrorCauseWrapper('EvalError', function (init) { return function EvalError(message) { return apply(init, this, arguments); }; }); exportGlobalErrorCauseWrapper('RangeError', function (init) { return function RangeError(message) { return apply(init, this, arguments); }; }); exportGlobalErrorCauseWrapper('ReferenceError', function (init) { return function ReferenceError(message) { return apply(init, this, arguments); }; }); exportGlobalErrorCauseWrapper('SyntaxError', function (init) { return function SyntaxError(message) { return apply(init, this, arguments); }; }); exportGlobalErrorCauseWrapper('TypeError', function (init) { return function TypeError(message) { return apply(init, this, arguments); }; }); exportGlobalErrorCauseWrapper('URIError', function (init) { return function URIError(message) { return apply(init, this, arguments); }; }); exportWebAssemblyErrorCauseWrapper('CompileError', function (init) { return function CompileError(message) { return apply(init, this, arguments); }; }); exportWebAssemblyErrorCauseWrapper('LinkError', function (init) { return function LinkError(message) { return apply(init, this, arguments); }; }); exportWebAssemblyErrorCauseWrapper('RuntimeError', function (init) { return function RuntimeError(message) { return apply(init, this, arguments); }; }); /***/ }), /* 110 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var NATIVE_BIND = __w_pdfjs_require__(9); var FunctionPrototype = Function.prototype; var apply = FunctionPrototype.apply; var call = FunctionPrototype.call; module.exports = typeof Reflect == 'object' && Reflect.apply || (NATIVE_BIND ? call.bind(apply) : function () { return call.apply(apply, arguments); }); /***/ }), /* 111 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var getBuiltIn = __w_pdfjs_require__(24); var hasOwn = __w_pdfjs_require__(39); var createNonEnumerableProperty = __w_pdfjs_require__(44); var isPrototypeOf = __w_pdfjs_require__(25); var setPrototypeOf = __w_pdfjs_require__(112); var copyConstructorProperties = __w_pdfjs_require__(56); var proxyAccessor = __w_pdfjs_require__(114); var inheritIfRequired = __w_pdfjs_require__(115); var normalizeStringArgument = __w_pdfjs_require__(116); var installErrorCause = __w_pdfjs_require__(117); var installErrorStack = __w_pdfjs_require__(118); var DESCRIPTORS = __w_pdfjs_require__(6); var IS_PURE = __w_pdfjs_require__(36); module.exports = function (FULL_NAME, wrapper, FORCED, IS_AGGREGATE_ERROR) { var STACK_TRACE_LIMIT = 'stackTraceLimit'; var OPTIONS_POSITION = IS_AGGREGATE_ERROR ? 2 : 1; var path = FULL_NAME.split('.'); var ERROR_NAME = path[path.length - 1]; var OriginalError = getBuiltIn.apply(null, path); if (!OriginalError) return; var OriginalErrorPrototype = OriginalError.prototype; if (!IS_PURE && hasOwn(OriginalErrorPrototype, 'cause')) delete OriginalErrorPrototype.cause; if (!FORCED) return OriginalError; var BaseError = getBuiltIn('Error'); var WrappedError = wrapper(function (a, b) { var message = normalizeStringArgument(IS_AGGREGATE_ERROR ? b : a, undefined); var result = IS_AGGREGATE_ERROR ? new OriginalError(a) : new OriginalError(); if (message !== undefined) createNonEnumerableProperty(result, 'message', message); installErrorStack(result, WrappedError, result.stack, 2); if (this && isPrototypeOf(OriginalErrorPrototype, this)) inheritIfRequired(result, this, WrappedError); if (arguments.length > OPTIONS_POSITION) installErrorCause(result, arguments[OPTIONS_POSITION]); return result; }); WrappedError.prototype = OriginalErrorPrototype; if (ERROR_NAME !== 'Error') { if (setPrototypeOf) setPrototypeOf(WrappedError, BaseError); else copyConstructorProperties(WrappedError, BaseError, { name: true }); } else if (DESCRIPTORS && STACK_TRACE_LIMIT in OriginalError) { proxyAccessor(WrappedError, OriginalError, STACK_TRACE_LIMIT); proxyAccessor(WrappedError, OriginalError, 'prepareStackTrace'); } copyConstructorProperties(WrappedError, OriginalError); if (!IS_PURE) try { if (OriginalErrorPrototype.name !== ERROR_NAME) { createNonEnumerableProperty(OriginalErrorPrototype, 'name', ERROR_NAME); } OriginalErrorPrototype.constructor = WrappedError; } catch (error) { } return WrappedError; }; /***/ }), /* 112 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var uncurryThisAccessor = __w_pdfjs_require__(76); var anObject = __w_pdfjs_require__(47); var aPossiblePrototype = __w_pdfjs_require__(113); module.exports = Object.setPrototypeOf || ('__proto__' in {} ? (function () { var CORRECT_SETTER = false; var test = {}; var setter; try { setter = uncurryThisAccessor(Object.prototype, '__proto__', 'set'); setter(test, []); CORRECT_SETTER = test instanceof Array; } catch (error) { } return function setPrototypeOf(O, proto) { anObject(O); aPossiblePrototype(proto); if (CORRECT_SETTER) setter(O, proto); else O.__proto__ = proto; return O; }; }()) : undefined); /***/ }), /* 113 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var isCallable = __w_pdfjs_require__(21); var $String = String; var $TypeError = TypeError; module.exports = function (argument) { if (typeof argument == 'object' || isCallable(argument)) return argument; throw $TypeError("Can't set " + $String(argument) + ' as a prototype'); }; /***/ }), /* 114 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var defineProperty = (__w_pdfjs_require__(45).f); module.exports = function (Target, Source, key) { key in Target || defineProperty(Target, key, { configurable: true, get: function () { return Source[key]; }, set: function (it) { Source[key] = it; } }); }; /***/ }), /* 115 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var isCallable = __w_pdfjs_require__(21); var isObject = __w_pdfjs_require__(20); var setPrototypeOf = __w_pdfjs_require__(112); module.exports = function ($this, dummy, Wrapper) { var NewTarget, NewTargetPrototype; if (setPrototypeOf && isCallable(NewTarget = dummy.constructor) && NewTarget !== Wrapper && isObject(NewTargetPrototype = NewTarget.prototype) && NewTargetPrototype !== Wrapper.prototype) setPrototypeOf($this, NewTargetPrototype); return $this; }; /***/ }), /* 116 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var toString = __w_pdfjs_require__(99); module.exports = function (argument, $default) { return argument === undefined ? arguments.length < 2 ? '' : $default : toString(argument); }; /***/ }), /* 117 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var isObject = __w_pdfjs_require__(20); var createNonEnumerableProperty = __w_pdfjs_require__(44); module.exports = function (O, options) { if (isObject(options) && 'cause' in options) { createNonEnumerableProperty(O, 'cause', options.cause); } }; /***/ }), /* 118 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var createNonEnumerableProperty = __w_pdfjs_require__(44); var clearErrorStack = __w_pdfjs_require__(119); var ERROR_STACK_INSTALLABLE = __w_pdfjs_require__(120); var captureStackTrace = Error.captureStackTrace; module.exports = function (error, C, stack, dropEntries) { if (ERROR_STACK_INSTALLABLE) { if (captureStackTrace) captureStackTrace(error, C); else createNonEnumerableProperty(error, 'stack', clearErrorStack(stack, dropEntries)); } }; /***/ }), /* 119 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var uncurryThis = __w_pdfjs_require__(14); var $Error = Error; var replace = uncurryThis(''.replace); var TEST = function (arg) { return String($Error(arg).stack); }('zxcasd'); var V8_OR_CHAKRA_STACK_ENTRY = /\n\s*at [^:]*:[^\n]*/; var IS_V8_OR_CHAKRA_STACK = V8_OR_CHAKRA_STACK_ENTRY.test(TEST); module.exports = function (stack, dropEntries) { if (IS_V8_OR_CHAKRA_STACK && typeof stack == 'string' && !$Error.prepareStackTrace) { while (dropEntries--) stack = replace(stack, V8_OR_CHAKRA_STACK_ENTRY, ''); } return stack; }; /***/ }), /* 120 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var fails = __w_pdfjs_require__(7); var createPropertyDescriptor = __w_pdfjs_require__(11); module.exports = !fails(function () { var error = Error('a'); if (!('stack' in error)) return true; Object.defineProperty(error, 'stack', createPropertyDescriptor(1, 7)); return error.stack !== 7; }); /***/ }), /* 121 */ /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => { var $ = __w_pdfjs_require__(3); var DESCRIPTORS = __w_pdfjs_require__(6); var global = __w_pdfjs_require__(4); var getBuiltIn = __w_pdfjs_require__(24); var uncurryThis = __w_pdfjs_require__(14); var call = __w_pdfjs_require__(8); var isCallable = __w_pdfjs_require__(21); var isObject = __w_pdfjs_require__(20); var isArray = __w_pdfjs_require__(95); var hasOwn = __w_pdfjs_require__(39); var toString = __w_pdfjs_require__(99); var lengthOfArrayLike = __w_pdfjs_require__(64); var createProperty = __w_pdfjs_require__(122); var fails = __w_pdfjs_require__(7); var parseJSONString = __w_pdfjs_require__(123); var NATIVE_SYMBOL = __w_pdfjs_require__(27); var JSON = global.JSON; var Number = global.Number; var SyntaxError = global.SyntaxError; var nativeParse = JSON && JSON.parse; var enumerableOwnProperties = getBuiltIn('Object', 'keys'); var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor; var at = uncurryThis(''.charAt); var slice = uncurryThis(''.slice); var exec = uncurryThis(/./.exec); var push = uncurryThis([].push); var IS_DIGIT = /^\d$/; var IS_NON_ZERO_DIGIT = /^[1-9]$/; var IS_NUMBER_START = /^(?:-|\d)$/; var IS_WHITESPACE = /^[\t\n\r ]$/; var PRIMITIVE = 0; var OBJECT = 1; var $parse = function (source, reviver) { source = toString(source); var context = new Context(source, 0, ''); var root = context.parse(); var value = root.value; var endIndex = context.skip(IS_WHITESPACE, root.end); if (endIndex < source.length) { throw SyntaxError('Unexpected extra character: "' + at(source, endIndex) + '" after the parsed data at: ' + endIndex); } return isCallable(reviver) ? internalize({ '': value }, '', reviver, root) : value; }; var internalize = function (holder, name, reviver, node) { var val = holder[name]; var unmodified = node && val === node.value; var context = unmodified && typeof node.source == 'string' ? { source: node.source } : {}; var elementRecordsLen, keys, len, i, P; if (isObject(val)) { var nodeIsArray = isArray(val); var nodes = unmodified ? node.nodes : nodeIsArray ? [] : {}; if (nodeIsArray) { elementRecordsLen = nodes.length; len = lengthOfArrayLike(val); for (i = 0; i < len; i++) { internalizeProperty(val, i, internalize(val, '' + i, reviver, i < elementRecordsLen ? nodes[i] : undefined)); } } else { keys = enumerableOwnProperties(val); len = lengthOfArrayLike(keys); for (i = 0; i < len; i++) { P = keys[i]; internalizeProperty(val, P, internalize(val, P, reviver, hasOwn(nodes, P) ? nodes[P] : undefined)); } } } return call(reviver, holder, name, val, context); }; var internalizeProperty = function (object, key, value) { if (DESCRIPTORS) { var descriptor = getOwnPropertyDescriptor(object, key); if (descriptor && !descriptor.configurable) return; } if (value === undefined) delete object[key]; else createProperty(object, key, value); }; var Node = function (value, end, source, nodes) { this.value = value; this.end = end; this.source = source; this.nodes = nodes; }; var Context = function (source, index) { this.source = source; this.index = index; }; Context.prototype = { fork: function (nextIndex) { return new Context(this.source, nextIndex); }, parse: function () { var source = this.source; var i = this.skip(IS_WHITESPACE, this.index); var fork = this.fork(i); var chr = at(source, i); if (exec(IS_NUMBER_START, chr)) return fork.number(); switch (chr) { case '{': return fork.object(); case '[': return fork.array(); case '"': return fork.string(); case 't': return fork.keyword(true); case 'f': return fork.keyword(false); case 'n': return fork.keyword(null); } throw SyntaxError('Unexpected character: "' + chr + '" at: ' + i); }, node: function (type, value, start, end, nodes) { return new Node(value, end, type ? null : slice(this.source, start, end), nodes); }, object: function () { var source = this.source; var i = this.index + 1; var expectKeypair = false; var object = {}; var nodes = {}; while (i < source.length) { i = this.until([ '"', '}' ], i); if (at(source, i) === '}' && !expectKeypair) { i++; break; } var result = this.fork(i).string(); var key = result.value; i = result.end; i = this.until([':'], i) + 1; i = this.skip(IS_WHITESPACE, i); result = this.fork(i).parse(); createProperty(nodes, key, result); createProperty(object, key, result.value); i = this.until([ ',', '}' ], result.end); var chr = at(source, i); if (chr === ',') { expectKeypair = true; i++; } else if (chr === '}') { i++; break; } } return this.node(OBJECT, object, this.index, i, nodes); }, array: function () { var source = this.source; var i = this.index + 1; var expectElement = false; var array = []; var nodes = []; while (i < source.length) { i = this.skip(IS_WHITESPACE, i); if (at(source, i) === ']' && !expectElement) { i++; break; } var result = this.fork(i).parse(); push(nodes, result); push(array, result.value); i = this.until([ ',', ']' ], result.end); if (at(source, i) === ',') { expectElement = true; i++; } else if (at(source, i) === ']') { i++; break; } } return this.node(OBJECT, array, this.index, i, nodes); }, string: function () { var index = this.index; var parsed = parseJSONString(this.source, this.index + 1); return this.node(PRIMITIVE, parsed.value, index, parsed.end); }, number: function () { var source = this.source; var startIndex = this.index; var i = startIndex; if (at(source, i) === '-') i++; if (at(source, i) === '0') i++; else if (exec(IS_NON_ZERO_DIGIT, at(source, i))) i = this.skip(IS_DIGIT, ++i); else throw SyntaxError('Failed to parse number at: ' + i); if (at(source, i) === '.') i = this.skip(IS_DIGIT, ++i); if (at(source, i) === 'e' || at(source, i) === 'E') { i++; if (at(source, i) === '+' || at(source, i) === '-') i++; var exponentStartIndex = i; i = this.skip(IS_DIGIT, i); if (exponentStartIndex === i) throw SyntaxError("Failed to parse number's exponent value at: " + i); } return this.node(PRIMITIVE, Number(slice(source, startIndex, i)), startIndex, i); }, keyword: function (value) { var keyword = '' + value; var index = this.index; var endIndex = index + keyword.length; if (slice(this.source, index, endIndex) !== keyword) throw SyntaxError('Failed to parse value at: ' + index); return this.node(PRIMITIVE, value, index, endIndex); }, skip: function (regex, i) { var source = this.source; for (; i < source.length; i++) if (!exec(regex, at(source, i))) break; return i; }, until: function (array, i) { i = this.skip(IS_WHITESPACE, i); var chr = at(this.source, i); for (var j = 0; j < array.length; j++) if (array[j] === chr) return i; throw SyntaxError('Unexpected character: "' + chr + '" at: ' + i); } }; var NO_SOURCE_SUPPORT = fails(function () { var unsafeInt = '9007199254740993'; var source; nativeParse(unsafeInt, function (key, value, context) { source = context.source; }); return source !== unsafeInt; }); var PROPER_BASE_PARSE = NATIVE_SYMBOL && !fails(function () { return 1 / nativeParse('-0 \t') !== -Infinity; }); $({ target: 'JSON', stat: true, forced: NO_SOURCE_SUPPORT }, { parse: function parse(text, reviver) { return PROPER_BASE_PARSE && !isCallable(reviver) ? nativeParse(text) : $parse(text, reviver); } }); /***/ }), /* 122 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var toPropertyKey = __w_pdfjs_require__(18); var definePropertyModule = __w_pdfjs_require__(45); var createPropertyDescriptor = __w_pdfjs_require__(11); module.exports = function (object, key, value) { var propertyKey = toPropertyKey(key); if (propertyKey in object) definePropertyModule.f(object, propertyKey, createPropertyDescriptor(0, value)); else object[propertyKey] = value; }; /***/ }), /* 123 */ /***/ ((module, __unused_webpack_exports, __w_pdfjs_require__) => { var uncurryThis = __w_pdfjs_require__(14); var hasOwn = __w_pdfjs_require__(39); var $SyntaxError = SyntaxError; var $parseInt = parseInt; var fromCharCode = String.fromCharCode; var at = uncurryThis(''.charAt); var slice = uncurryThis(''.slice); var exec = uncurryThis(/./.exec); var codePoints = { '\\"': '"', '\\\\': '\\', '\\/': '/', '\\b': '\b', '\\f': '\f', '\\n': '\n', '\\r': '\r', '\\t': '\t' }; var IS_4_HEX_DIGITS = /^[\da-f]{4}$/i; var IS_C0_CONTROL_CODE = /^[\u0000-\u001F]$/; module.exports = function (source, i) { var unterminated = true; var value = ''; while (i < source.length) { var chr = at(source, i); if (chr === '\\') { var twoChars = slice(source, i, i + 2); if (hasOwn(codePoints, twoChars)) { value += codePoints[twoChars]; i += 2; } else if (twoChars === '\\u') { i += 2; var fourHexDigits = slice(source, i, i + 4); if (!exec(IS_4_HEX_DIGITS, fourHexDigits)) throw $SyntaxError('Bad Unicode escape at: ' + i); value += fromCharCode($parseInt(fourHexDigits, 16)); i += 4; } else throw $SyntaxError('Unknown escape sequence: "' + twoChars + '"'); } else if (chr === '"') { unterminated = false; i++; break; } else { if (exec(IS_C0_CONTROL_CODE, chr)) throw $SyntaxError('Bad control character in string literal at: ' + i); value += chr; i++; } } if (unterminated) throw $SyntaxError('Unterminated string at: ' + i); return { value: value, end: i }; }; /***/ }), /* 124 */ /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { Object.defineProperty(exports, "__esModule", ({ value: true })); exports.AnnotationLayerBuilder = void 0; var _pdfjsLib = __w_pdfjs_require__(107); var _l10n_utils = __w_pdfjs_require__(125); var _ui_utils = __w_pdfjs_require__(97); class AnnotationLayerBuilder { #onPresentationModeChanged = null; constructor(_ref) { let { pageDiv, pdfPage, linkService, downloadManager, annotationStorage = null, imageResourcesPath = "", renderForms = true, l10n = _l10n_utils.NullL10n, enableScripting = false, hasJSActionsPromise = null, fieldObjectsPromise = null, annotationCanvasMap = null, accessibilityManager = null } = _ref; this.pageDiv = pageDiv; this.pdfPage = pdfPage; this.linkService = linkService; this.downloadManager = downloadManager; this.imageResourcesPath = imageResourcesPath; this.renderForms = renderForms; this.l10n = l10n; this.annotationStorage = annotationStorage; this.enableScripting = enableScripting; this._hasJSActionsPromise = hasJSActionsPromise || Promise.resolve(false); this._fieldObjectsPromise = fieldObjectsPromise || Promise.resolve(null); this._annotationCanvasMap = annotationCanvasMap; this._accessibilityManager = accessibilityManager; this.annotationLayer = null; this.div = null; this._cancelled = false; this._eventBus = linkService.eventBus; } async render(viewport) { let intent = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "display"; if (this.div) { if (this._cancelled || !this.annotationLayer) { return; } this.annotationLayer.update({ viewport: viewport.clone({ dontFlip: true }) }); return; } const [annotations, hasJSActions, fieldObjects] = await Promise.all([this.pdfPage.getAnnotations({ intent }), this._hasJSActionsPromise, this._fieldObjectsPromise]); if (this._cancelled) { return; } const div = this.div = document.createElement("div"); div.className = "annotationLayer"; this.pageDiv.append(div); if (annotations.length === 0) { this.hide(); return; } this.annotationLayer = new _pdfjsLib.AnnotationLayer({ div, accessibilityManager: this._accessibilityManager, annotationCanvasMap: this._annotationCanvasMap, l10n: this.l10n, page: this.pdfPage, viewport: viewport.clone({ dontFlip: true }) }); await this.annotationLayer.render({ annotations, imageResourcesPath: this.imageResourcesPath, renderForms: this.renderForms, linkService: this.linkService, downloadManager: this.downloadManager, annotationStorage: this.annotationStorage, enableScripting: this.enableScripting, hasJSActions, fieldObjects }); if (this.linkService.isInPresentationMode) { this.#updatePresentationModeState(_ui_utils.PresentationModeState.FULLSCREEN); } if (!this.#onPresentationModeChanged) { this.#onPresentationModeChanged = evt => { this.#updatePresentationModeState(evt.state); }; this._eventBus?._on("presentationmodechanged", this.#onPresentationModeChanged); } } cancel() { this._cancelled = true; if (this.#onPresentationModeChanged) { this._eventBus?._off("presentationmodechanged", this.#onPresentationModeChanged); this.#onPresentationModeChanged = null; } } hide() { if (!this.div) { return; } this.div.hidden = true; } #updatePresentationModeState(state) { if (!this.div) { return; } let disableFormElements = false; switch (state) { case _ui_utils.PresentationModeState.FULLSCREEN: disableFormElements = true; break; case _ui_utils.PresentationModeState.NORMAL: break; default: return; } for (const section of this.div.childNodes) { if (section.hasAttribute("data-internal-link")) { continue; } section.inert = disableFormElements; } } } exports.AnnotationLayerBuilder = AnnotationLayerBuilder; /***/ }), /* 125 */ /***/ ((__unused_webpack_module, exports) => { Object.defineProperty(exports, "__esModule", ({ value: true })); exports.NullL10n = void 0; exports.getL10nFallback = getL10nFallback; const DEFAULT_L10N_STRINGS = { of_pages: "of {{pagesCount}}", page_of_pages: "({{pageNumber}} of {{pagesCount}})", document_properties_kb: "{{size_kb}} KB ({{size_b}} bytes)", document_properties_mb: "{{size_mb}} MB ({{size_b}} bytes)", document_properties_date_string: "{{date}}, {{time}}", document_properties_page_size_unit_inches: "in", document_properties_page_size_unit_millimeters: "mm", document_properties_page_size_orientation_portrait: "portrait", document_properties_page_size_orientation_landscape: "landscape", document_properties_page_size_name_a3: "A3", document_properties_page_size_name_a4: "A4", document_properties_page_size_name_letter: "Letter", document_properties_page_size_name_legal: "Legal", document_properties_page_size_dimension_string: "{{width}} × {{height}} {{unit}} ({{orientation}})", document_properties_page_size_dimension_name_string: "{{width}} × {{height}} {{unit}} ({{name}}, {{orientation}})", document_properties_linearized_yes: "Yes", document_properties_linearized_no: "No", additional_layers: "Additional Layers", page_landmark: "Page {{page}}", thumb_page_title: "Page {{page}}", thumb_page_canvas: "Thumbnail of Page {{page}}", find_reached_top: "Reached top of document, continued from bottom", find_reached_bottom: "Reached end of document, continued from top", "find_match_count[one]": "{{current}} of {{total}} match", "find_match_count[other]": "{{current}} of {{total}} matches", "find_match_count_limit[one]": "More than {{limit}} match", "find_match_count_limit[other]": "More than {{limit}} matches", find_not_found: "Phrase not found", page_scale_width: "Page Width", page_scale_fit: "Page Fit", page_scale_auto: "Automatic Zoom", page_scale_actual: "Actual Size", page_scale_percent: "{{scale}}%", loading_error: "An error occurred while loading the PDF.", invalid_file_error: "Invalid or corrupted PDF file.", missing_file_error: "Missing PDF file.", unexpected_response_error: "Unexpected server response.", rendering_error: "An error occurred while rendering the page.", annotation_date_string: "{{date}}, {{time}}", printing_not_supported: "Warning: Printing is not fully supported by this browser.", printing_not_ready: "Warning: The PDF is not fully loaded for printing.", web_fonts_disabled: "Web fonts are disabled: unable to use embedded PDF fonts.", free_text2_default_content: "Start typing…", editor_free_text2_aria_label: "Text Editor", editor_ink2_aria_label: "Draw Editor", editor_ink_canvas_aria_label: "User-created image", editor_alt_text_button_label: "Alt text", editor_alt_text_edit_button_label: "Edit alt text", editor_alt_text_decorative_tooltip: "Marked as decorative" }; { DEFAULT_L10N_STRINGS.print_progress_percent = "{{progress}}%"; } function getL10nFallback(key, args) { switch (key) { case "find_match_count": key = `find_match_count[${args.total === 1 ? "one" : "other"}]`; break; case "find_match_count_limit": key = `find_match_count_limit[${args.limit === 1 ? "one" : "other"}]`; break; } return DEFAULT_L10N_STRINGS[key] || ""; } function formatL10nValue(text, args) { if (!args) { return text; } return text.replaceAll(/\{\{\s*(\w+)\s*\}\}/g, (all, name) => { return name in args ? args[name] : "{{" + name + "}}"; }); } const NullL10n = { async getLanguage() { return "en-us"; }, async getDirection() { return "ltr"; }, async get(key) { let args = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; let fallback = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : getL10nFallback(key, args); return formatL10nValue(fallback, args); }, async translate(element) {} }; exports.NullL10n = NullL10n; /***/ }), /* 126 */ /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { Object.defineProperty(exports, "__esModule", ({ value: true })); exports.DownloadManager = void 0; __w_pdfjs_require__(109); __w_pdfjs_require__(98); __w_pdfjs_require__(103); __w_pdfjs_require__(104); var _pdfjsLib = __w_pdfjs_require__(107); ; function download(blobUrl, filename) { const a = document.createElement("a"); if (!a.click) { throw new Error('DownloadManager: "a.click()" is not supported.'); } a.href = blobUrl; a.target = "_parent"; if ("download" in a) { a.download = filename; } (document.body || document.documentElement).append(a); a.click(); a.remove(); } class DownloadManager { #openBlobUrls = new WeakMap(); downloadUrl(url, filename, _options) { if (!(0, _pdfjsLib.createValidAbsoluteUrl)(url, "http://example.com")) { console.error(`downloadUrl - not a valid URL: ${url}`); return; } download(url + "#pdfjs.action=download", filename); } downloadData(data, filename, contentType) { const blobUrl = URL.createObjectURL(new Blob([data], { type: contentType })); download(blobUrl, filename); } openOrDownloadData(element, data, filename) { const isPdfData = (0, _pdfjsLib.isPdfFile)(filename); const contentType = isPdfData ? "application/pdf" : ""; this.downloadData(data, filename, contentType); return false; } download(blob, url, filename, _options) { const blobUrl = URL.createObjectURL(blob); download(blobUrl, filename); } } exports.DownloadManager = DownloadManager; /***/ }), /* 127 */ /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { Object.defineProperty(exports, "__esModule", ({ value: true })); exports.WaitOnType = exports.EventBus = exports.AutomationEventBus = void 0; exports.waitOnEventOrTimeout = waitOnEventOrTimeout; __w_pdfjs_require__(109); __w_pdfjs_require__(93); const WaitOnType = { EVENT: "event", TIMEOUT: "timeout" }; exports.WaitOnType = WaitOnType; function waitOnEventOrTimeout(_ref) { let { target, name, delay = 0 } = _ref; return new Promise(function (resolve, reject) { if (typeof target !== "object" || !(name && typeof name === "string") || !(Number.isInteger(delay) && delay >= 0)) { throw new Error("waitOnEventOrTimeout - invalid parameters."); } function handler(type) { if (target instanceof EventBus) { target._off(name, eventHandler); } else { target.removeEventListener(name, eventHandler); } if (timeout) { clearTimeout(timeout); } resolve(type); } const eventHandler = handler.bind(null, WaitOnType.EVENT); if (target instanceof EventBus) { target._on(name, eventHandler); } else { target.addEventListener(name, eventHandler); } const timeoutHandler = handler.bind(null, WaitOnType.TIMEOUT); const timeout = setTimeout(timeoutHandler, delay); }); } class EventBus { #listeners = Object.create(null); on(eventName, listener) { let options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null; this._on(eventName, listener, { external: true, once: options?.once }); } off(eventName, listener) { let options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null; this._off(eventName, listener, { external: true, once: options?.once }); } dispatch(eventName, data) { const eventListeners = this.#listeners[eventName]; if (!eventListeners || eventListeners.length === 0) { return; } let externalListeners; for (const { listener, external, once } of eventListeners.slice(0)) { if (once) { this._off(eventName, listener); } if (external) { (externalListeners ||= []).push(listener); continue; } listener(data); } if (externalListeners) { for (const listener of externalListeners) { listener(data); } externalListeners = null; } } _on(eventName, listener) { let options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null; const eventListeners = this.#listeners[eventName] ||= []; eventListeners.push({ listener, external: options?.external === true, once: options?.once === true }); } _off(eventName, listener) { let options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null; const eventListeners = this.#listeners[eventName]; if (!eventListeners) { return; } for (let i = 0, ii = eventListeners.length; i < ii; i++) { if (eventListeners[i].listener === listener) { eventListeners.splice(i, 1); return; } } } } exports.EventBus = EventBus; class AutomationEventBus extends EventBus { dispatch(eventName, data) { throw new Error("Not implemented: AutomationEventBus.dispatch"); } } exports.AutomationEventBus = AutomationEventBus; /***/ }), /* 128 */ /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { Object.defineProperty(exports, "__esModule", ({ value: true })); exports.GenericL10n = void 0; __w_pdfjs_require__(129); var _l10n_utils = __w_pdfjs_require__(125); const PARTIAL_LANG_CODES = { en: "en-US", es: "es-ES", fy: "fy-NL", ga: "ga-IE", gu: "gu-IN", hi: "hi-IN", hy: "hy-AM", nb: "nb-NO", ne: "ne-NP", nn: "nn-NO", pa: "pa-IN", pt: "pt-PT", sv: "sv-SE", zh: "zh-CN" }; function fixupLangCode(langCode) { return PARTIAL_LANG_CODES[langCode?.toLowerCase()] || langCode; } class GenericL10n { constructor(lang) { const { webL10n } = document; this._lang = lang; this._ready = new Promise((resolve, reject) => { webL10n.setLanguage(fixupLangCode(lang), () => { resolve(webL10n); }); }); } async getLanguage() { const l10n = await this._ready; return l10n.getLanguage(); } async getDirection() { const l10n = await this._ready; return l10n.getDirection(); } async get(key) { let args = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; let fallback = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : (0, _l10n_utils.getL10nFallback)(key, args); const l10n = await this._ready; return l10n.get(key, args, fallback); } async translate(element) { const l10n = await this._ready; return l10n.translate(element); } } exports.GenericL10n = GenericL10n; /***/ }), /* 129 */ /***/ ((__unused_webpack_module, __unused_webpack_exports, __w_pdfjs_require__) => { __w_pdfjs_require__(121); document.webL10n = function (window, document) { var gL10nData = {}; var gTextData = ''; var gTextProp = 'textContent'; var gLanguage = ''; var gMacros = {}; var gReadyState = 'loading'; var gAsyncResourceLoading = true; function getL10nResourceLinks() { return document.querySelectorAll('link[type="application/l10n"]'); } function getL10nDictionary() { var script = document.querySelector('script[type="application/l10n"]'); return script ? JSON.parse(script.innerHTML) : null; } function getTranslatableChildren(element) { return element ? element.querySelectorAll('*[data-l10n-id]') : []; } function getL10nAttributes(element) { if (!element) return {}; var l10nId = element.getAttribute('data-l10n-id'); var l10nArgs = element.getAttribute('data-l10n-args'); var args = {}; if (l10nArgs) { try { args = JSON.parse(l10nArgs); } catch (e) { console.warn('could not parse arguments for #' + l10nId); } } return { id: l10nId, args: args }; } function xhrLoadText(url, onSuccess, onFailure) { onSuccess = onSuccess || function _onSuccess(data) {}; onFailure = onFailure || function _onFailure() {}; var xhr = new XMLHttpRequest(); xhr.open('GET', url, gAsyncResourceLoading); if (xhr.overrideMimeType) { xhr.overrideMimeType('text/plain; charset=utf-8'); } xhr.onreadystatechange = function () { if (xhr.readyState == 4) { if (xhr.status == 200 || xhr.status === 0) { onSuccess(xhr.responseText); } else { onFailure(); } } }; xhr.onerror = onFailure; xhr.ontimeout = onFailure; try { xhr.send(null); } catch (e) { onFailure(); } } function parseResource(href, lang, successCallback, failureCallback) { var baseURL = href.replace(/[^\/]*$/, '') || './'; function evalString(text) { if (text.lastIndexOf('\\') < 0) return text; return text.replace(/\\\\/g, '\\').replace(/\\n/g, '\n').replace(/\\r/g, '\r').replace(/\\t/g, '\t').replace(/\\b/g, '\b').replace(/\\f/g, '\f').replace(/\\{/g, '{').replace(/\\}/g, '}').replace(/\\"/g, '"').replace(/\\'/g, "'"); } function parseProperties(text, parsedPropertiesCallback) { var dictionary = {}; var reBlank = /^\s*|\s*$/; var reComment = /^\s*#|^\s*$/; var reSection = /^\s*\[(.*)\]\s*$/; var reImport = /^\s*@import\s+url\((.*)\)\s*$/i; var reSplit = /^([^=\s]*)\s*=\s*(.+)$/; function parseRawLines(rawText, extendedSyntax, parsedRawLinesCallback) { var entries = rawText.replace(reBlank, '').split(/[\r\n]+/); var currentLang = '*'; var genericLang = lang.split('-', 1)[0]; var skipLang = false; var match = ''; function nextEntry() { while (true) { if (!entries.length) { parsedRawLinesCallback(); return; } var line = entries.shift(); if (reComment.test(line)) continue; if (extendedSyntax) { match = reSection.exec(line); if (match) { currentLang = match[1].toLowerCase(); skipLang = currentLang !== '*' && currentLang !== lang && currentLang !== genericLang; continue; } else if (skipLang) { continue; } match = reImport.exec(line); if (match) { loadImport(baseURL + match[1], nextEntry); return; } } var tmp = line.match(reSplit); if (tmp && tmp.length == 3) { dictionary[tmp[1]] = evalString(tmp[2]); } } } nextEntry(); } function loadImport(url, callback) { xhrLoadText(url, function (content) { parseRawLines(content, false, callback); }, function () { console.warn(url + ' not found.'); callback(); }); } parseRawLines(text, true, function () { parsedPropertiesCallback(dictionary); }); } xhrLoadText(href, function (response) { gTextData += response; parseProperties(response, function (data) { for (var key in data) { var id, prop, index = key.lastIndexOf('.'); if (index > 0) { id = key.substring(0, index); prop = key.substring(index + 1); } else { id = key; prop = gTextProp; } if (!gL10nData[id]) { gL10nData[id] = {}; } gL10nData[id][prop] = data[key]; } if (successCallback) { successCallback(); } }); }, failureCallback); } function loadLocale(lang, callback) { if (lang) { lang = lang.toLowerCase(); } callback = callback || function _callback() {}; clear(); gLanguage = lang; var langLinks = getL10nResourceLinks(); var langCount = langLinks.length; if (langCount === 0) { var dict = getL10nDictionary(); if (dict && dict.locales && dict.default_locale) { console.log('using the embedded JSON directory, early way out'); gL10nData = dict.locales[lang]; if (!gL10nData) { var defaultLocale = dict.default_locale.toLowerCase(); for (var anyCaseLang in dict.locales) { anyCaseLang = anyCaseLang.toLowerCase(); if (anyCaseLang === lang) { gL10nData = dict.locales[lang]; break; } else if (anyCaseLang === defaultLocale) { gL10nData = dict.locales[defaultLocale]; } } } callback(); } else { console.log('no resource to load, early way out'); } gReadyState = 'complete'; return; } var onResourceLoaded = null; var gResourceCount = 0; onResourceLoaded = function () { gResourceCount++; if (gResourceCount >= langCount) { callback(); gReadyState = 'complete'; } }; function L10nResourceLink(link) { var href = link.href; this.load = function (lang, callback) { parseResource(href, lang, callback, function () { console.warn(href + ' not found.'); console.warn('"' + lang + '" resource not found'); gLanguage = ''; callback(); }); }; } for (var i = 0; i < langCount; i++) { var resource = new L10nResourceLink(langLinks[i]); resource.load(lang, onResourceLoaded); } } function clear() { gL10nData = {}; gTextData = ''; gLanguage = ''; } function getPluralRules(lang) { var locales2rules = { 'af': 3, 'ak': 4, 'am': 4, 'ar': 1, 'asa': 3, 'az': 0, 'be': 11, 'bem': 3, 'bez': 3, 'bg': 3, 'bh': 4, 'bm': 0, 'bn': 3, 'bo': 0, 'br': 20, 'brx': 3, 'bs': 11, 'ca': 3, 'cgg': 3, 'chr': 3, 'cs': 12, 'cy': 17, 'da': 3, 'de': 3, 'dv': 3, 'dz': 0, 'ee': 3, 'el': 3, 'en': 3, 'eo': 3, 'es': 3, 'et': 3, 'eu': 3, 'fa': 0, 'ff': 5, 'fi': 3, 'fil': 4, 'fo': 3, 'fr': 5, 'fur': 3, 'fy': 3, 'ga': 8, 'gd': 24, 'gl': 3, 'gsw': 3, 'gu': 3, 'guw': 4, 'gv': 23, 'ha': 3, 'haw': 3, 'he': 2, 'hi': 4, 'hr': 11, 'hu': 0, 'id': 0, 'ig': 0, 'ii': 0, 'is': 3, 'it': 3, 'iu': 7, 'ja': 0, 'jmc': 3, 'jv': 0, 'ka': 0, 'kab': 5, 'kaj': 3, 'kcg': 3, 'kde': 0, 'kea': 0, 'kk': 3, 'kl': 3, 'km': 0, 'kn': 0, 'ko': 0, 'ksb': 3, 'ksh': 21, 'ku': 3, 'kw': 7, 'lag': 18, 'lb': 3, 'lg': 3, 'ln': 4, 'lo': 0, 'lt': 10, 'lv': 6, 'mas': 3, 'mg': 4, 'mk': 16, 'ml': 3, 'mn': 3, 'mo': 9, 'mr': 3, 'ms': 0, 'mt': 15, 'my': 0, 'nah': 3, 'naq': 7, 'nb': 3, 'nd': 3, 'ne': 3, 'nl': 3, 'nn': 3, 'no': 3, 'nr': 3, 'nso': 4, 'ny': 3, 'nyn': 3, 'om': 3, 'or': 3, 'pa': 3, 'pap': 3, 'pl': 13, 'ps': 3, 'pt': 3, 'rm': 3, 'ro': 9, 'rof': 3, 'ru': 11, 'rwk': 3, 'sah': 0, 'saq': 3, 'se': 7, 'seh': 3, 'ses': 0, 'sg': 0, 'sh': 11, 'shi': 19, 'sk': 12, 'sl': 14, 'sma': 7, 'smi': 7, 'smj': 7, 'smn': 7, 'sms': 7, 'sn': 3, 'so': 3, 'sq': 3, 'sr': 11, 'ss': 3, 'ssy': 3, 'st': 3, 'sv': 3, 'sw': 3, 'syr': 3, 'ta': 3, 'te': 3, 'teo': 3, 'th': 0, 'ti': 4, 'tig': 3, 'tk': 3, 'tl': 4, 'tn': 3, 'to': 0, 'tr': 0, 'ts': 3, 'tzm': 22, 'uk': 11, 'ur': 3, 've': 3, 'vi': 0, 'vun': 3, 'wa': 4, 'wae': 3, 'wo': 0, 'xh': 3, 'xog': 3, 'yo': 0, 'zh': 0, 'zu': 3 }; function isIn(n, list) { return list.indexOf(n) !== -1; } function isBetween(n, start, end) { return start <= n && n <= end; } var pluralRules = { '0': function (n) { return 'other'; }, '1': function (n) { if (isBetween(n % 100, 3, 10)) return 'few'; if (n === 0) return 'zero'; if (isBetween(n % 100, 11, 99)) return 'many'; if (n == 2) return 'two'; if (n == 1) return 'one'; return 'other'; }, '2': function (n) { if (n !== 0 && n % 10 === 0) return 'many'; if (n == 2) return 'two'; if (n == 1) return 'one'; return 'other'; }, '3': function (n) { if (n == 1) return 'one'; return 'other'; }, '4': function (n) { if (isBetween(n, 0, 1)) return 'one'; return 'other'; }, '5': function (n) { if (isBetween(n, 0, 2) && n != 2) return 'one'; return 'other'; }, '6': function (n) { if (n === 0) return 'zero'; if (n % 10 == 1 && n % 100 != 11) return 'one'; return 'other'; }, '7': function (n) { if (n == 2) return 'two'; if (n == 1) return 'one'; return 'other'; }, '8': function (n) { if (isBetween(n, 3, 6)) return 'few'; if (isBetween(n, 7, 10)) return 'many'; if (n == 2) return 'two'; if (n == 1) return 'one'; return 'other'; }, '9': function (n) { if (n === 0 || n != 1 && isBetween(n % 100, 1, 19)) return 'few'; if (n == 1) return 'one'; return 'other'; }, '10': function (n) { if (isBetween(n % 10, 2, 9) && !isBetween(n % 100, 11, 19)) return 'few'; if (n % 10 == 1 && !isBetween(n % 100, 11, 19)) return 'one'; return 'other'; }, '11': function (n) { if (isBetween(n % 10, 2, 4) && !isBetween(n % 100, 12, 14)) return 'few'; if (n % 10 === 0 || isBetween(n % 10, 5, 9) || isBetween(n % 100, 11, 14)) return 'many'; if (n % 10 == 1 && n % 100 != 11) return 'one'; return 'other'; }, '12': function (n) { if (isBetween(n, 2, 4)) return 'few'; if (n == 1) return 'one'; return 'other'; }, '13': function (n) { if (isBetween(n % 10, 2, 4) && !isBetween(n % 100, 12, 14)) return 'few'; if (n != 1 && isBetween(n % 10, 0, 1) || isBetween(n % 10, 5, 9) || isBetween(n % 100, 12, 14)) return 'many'; if (n == 1) return 'one'; return 'other'; }, '14': function (n) { if (isBetween(n % 100, 3, 4)) return 'few'; if (n % 100 == 2) return 'two'; if (n % 100 == 1) return 'one'; return 'other'; }, '15': function (n) { if (n === 0 || isBetween(n % 100, 2, 10)) return 'few'; if (isBetween(n % 100, 11, 19)) return 'many'; if (n == 1) return 'one'; return 'other'; }, '16': function (n) { if (n % 10 == 1 && n != 11) return 'one'; return 'other'; }, '17': function (n) { if (n == 3) return 'few'; if (n === 0) return 'zero'; if (n == 6) return 'many'; if (n == 2) return 'two'; if (n == 1) return 'one'; return 'other'; }, '18': function (n) { if (n === 0) return 'zero'; if (isBetween(n, 0, 2) && n !== 0 && n != 2) return 'one'; return 'other'; }, '19': function (n) { if (isBetween(n, 2, 10)) return 'few'; if (isBetween(n, 0, 1)) return 'one'; return 'other'; }, '20': function (n) { if ((isBetween(n % 10, 3, 4) || n % 10 == 9) && !(isBetween(n % 100, 10, 19) || isBetween(n % 100, 70, 79) || isBetween(n % 100, 90, 99))) return 'few'; if (n % 1000000 === 0 && n !== 0) return 'many'; if (n % 10 == 2 && !isIn(n % 100, [12, 72, 92])) return 'two'; if (n % 10 == 1 && !isIn(n % 100, [11, 71, 91])) return 'one'; return 'other'; }, '21': function (n) { if (n === 0) return 'zero'; if (n == 1) return 'one'; return 'other'; }, '22': function (n) { if (isBetween(n, 0, 1) || isBetween(n, 11, 99)) return 'one'; return 'other'; }, '23': function (n) { if (isBetween(n % 10, 1, 2) || n % 20 === 0) return 'one'; return 'other'; }, '24': function (n) { if (isBetween(n, 3, 10) || isBetween(n, 13, 19)) return 'few'; if (isIn(n, [2, 12])) return 'two'; if (isIn(n, [1, 11])) return 'one'; return 'other'; } }; var index = locales2rules[lang.replace(/-.*$/, '')]; if (!(index in pluralRules)) { console.warn('plural form unknown for [' + lang + ']'); return function () { return 'other'; }; } return pluralRules[index]; } gMacros.plural = function (str, param, key, prop) { var n = parseFloat(param); if (isNaN(n)) return str; if (prop != gTextProp) return str; if (!gMacros._pluralRules) { gMacros._pluralRules = getPluralRules(gLanguage); } var index = '[' + gMacros._pluralRules(n) + ']'; if (n === 0 && key + '[zero]' in gL10nData) { str = gL10nData[key + '[zero]'][prop]; } else if (n == 1 && key + '[one]' in gL10nData) { str = gL10nData[key + '[one]'][prop]; } else if (n == 2 && key + '[two]' in gL10nData) { str = gL10nData[key + '[two]'][prop]; } else if (key + index in gL10nData) { str = gL10nData[key + index][prop]; } else if (key + '[other]' in gL10nData) { str = gL10nData[key + '[other]'][prop]; } return str; }; function getL10nData(key, args, fallback) { var data = gL10nData[key]; if (!data) { console.warn('#' + key + ' is undefined.'); if (!fallback) { return null; } data = fallback; } var rv = {}; for (var prop in data) { var str = data[prop]; str = substIndexes(str, args, key, prop); str = substArguments(str, args, key); rv[prop] = str; } return rv; } function substIndexes(str, args, key, prop) { var reIndex = /\{\[\s*([a-zA-Z]+)\(([a-zA-Z]+)\)\s*\]\}/; var reMatch = reIndex.exec(str); if (!reMatch || !reMatch.length) return str; var macroName = reMatch[1]; var paramName = reMatch[2]; var param; if (args && paramName in args) { param = args[paramName]; } else if (paramName in gL10nData) { param = gL10nData[paramName]; } if (macroName in gMacros) { var macro = gMacros[macroName]; str = macro(str, param, key, prop); } return str; } function substArguments(str, args, key) { var reArgs = /\{\{\s*(.+?)\s*\}\}/g; return str.replace(reArgs, function (matched_text, arg) { if (args && arg in args) { return args[arg]; } if (arg in gL10nData) { return gL10nData[arg]; } console.log('argument {{' + arg + '}} for #' + key + ' is undefined.'); return matched_text; }); } function translateElement(element) { var l10n = getL10nAttributes(element); if (!l10n.id) return; var data = getL10nData(l10n.id, l10n.args); if (!data) { console.warn('#' + l10n.id + ' is undefined.'); return; } if (data[gTextProp]) { if (getChildElementCount(element) === 0) { element[gTextProp] = data[gTextProp]; } else { var children = element.childNodes; var found = false; for (var i = 0, l = children.length; i < l; i++) { if (children[i].nodeType === 3 && /\S/.test(children[i].nodeValue)) { if (found) { children[i].nodeValue = ''; } else { children[i].nodeValue = data[gTextProp]; found = true; } } } if (!found) { var textNode = document.createTextNode(data[gTextProp]); element.prepend(textNode); } } delete data[gTextProp]; } for (var k in data) { element[k] = data[k]; } } function getChildElementCount(element) { if (element.children) { return element.children.length; } if (typeof element.childElementCount !== 'undefined') { return element.childElementCount; } var count = 0; for (var i = 0; i < element.childNodes.length; i++) { count += element.nodeType === 1 ? 1 : 0; } return count; } function translateFragment(element) { element = element || document.documentElement; var children = getTranslatableChildren(element); var elementCount = children.length; for (var i = 0; i < elementCount; i++) { translateElement(children[i]); } translateElement(element); } return { get: function (key, args, fallbackString) { var index = key.lastIndexOf('.'); var prop = gTextProp; if (index > 0) { prop = key.substring(index + 1); key = key.substring(0, index); } var fallback; if (fallbackString) { fallback = {}; fallback[prop] = fallbackString; } var data = getL10nData(key, args, fallback); if (data && prop in data) { return data[prop]; } return '{{' + key + '}}'; }, getData: function () { return gL10nData; }, getText: function () { return gTextData; }, getLanguage: function () { return gLanguage; }, setLanguage: function (lang, callback) { loadLocale(lang, function () { if (callback) callback(); }); }, getDirection: function () { var rtlList = ['ar', 'he', 'fa', 'ps', 'ur']; var shortCode = gLanguage.split('-', 1)[0]; return rtlList.indexOf(shortCode) >= 0 ? 'rtl' : 'ltr'; }, translate: translateFragment, getReadyState: function () { return gReadyState; }, ready: function (callback) { if (!callback) { return; } else if (gReadyState == 'complete' || gReadyState == 'interactive') { window.setTimeout(function () { callback(); }); } else if (document.addEventListener) { document.addEventListener('localized', function once() { document.removeEventListener('localized', once); callback(); }); } } }; }(window, document); /***/ }), /* 130 */ /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { Object.defineProperty(exports, "__esModule", ({ value: true })); exports.PDFHistory = void 0; exports.isDestArraysEqual = isDestArraysEqual; exports.isDestHashesEqual = isDestHashesEqual; var _ui_utils = __w_pdfjs_require__(97); var _event_utils = __w_pdfjs_require__(127); const HASH_CHANGE_TIMEOUT = 1000; const POSITION_UPDATED_THRESHOLD = 50; const UPDATE_VIEWAREA_TIMEOUT = 1000; function getCurrentHash() { return document.location.hash; } class PDFHistory { constructor(_ref) { let { linkService, eventBus } = _ref; this.linkService = linkService; this.eventBus = eventBus; this._initialized = false; this._fingerprint = ""; this.reset(); this._boundEvents = null; this.eventBus._on("pagesinit", () => { this._isPagesLoaded = false; this.eventBus._on("pagesloaded", evt => { this._isPagesLoaded = !!evt.pagesCount; }, { once: true }); }); } initialize(_ref2) { let { fingerprint, resetHistory = false, updateUrl = false } = _ref2; if (!fingerprint || typeof fingerprint !== "string") { console.error('PDFHistory.initialize: The "fingerprint" must be a non-empty string.'); return; } if (this._initialized) { this.reset(); } const reInitialized = this._fingerprint !== "" && this._fingerprint !== fingerprint; this._fingerprint = fingerprint; this._updateUrl = updateUrl === true; this._initialized = true; this._bindEvents(); const state = window.history.state; this._popStateInProgress = false; this._blockHashChange = 0; this._currentHash = getCurrentHash(); this._numPositionUpdates = 0; this._uid = this._maxUid = 0; this._destination = null; this._position = null; if (!this._isValidState(state, true) || resetHistory) { const { hash, page, rotation } = this._parseCurrentHash(true); if (!hash || reInitialized || resetHistory) { this._pushOrReplaceState(null, true); return; } this._pushOrReplaceState({ hash, page, rotation }, true); return; } const destination = state.destination; this._updateInternalState(destination, state.uid, true); if (destination.rotation !== undefined) { this._initialRotation = destination.rotation; } if (destination.dest) { this._initialBookmark = JSON.stringify(destination.dest); this._destination.page = null; } else if (destination.hash) { this._initialBookmark = destination.hash; } else if (destination.page) { this._initialBookmark = `page=${destination.page}`; } } reset() { if (this._initialized) { this._pageHide(); this._initialized = false; this._unbindEvents(); } if (this._updateViewareaTimeout) { clearTimeout(this._updateViewareaTimeout); this._updateViewareaTimeout = null; } this._initialBookmark = null; this._initialRotation = null; } push(_ref3) { let { namedDest = null, explicitDest, pageNumber } = _ref3; if (!this._initialized) { return; } if (namedDest && typeof namedDest !== "string") { console.error("PDFHistory.push: " + `"${namedDest}" is not a valid namedDest parameter.`); return; } else if (!Array.isArray(explicitDest)) { console.error("PDFHistory.push: " + `"${explicitDest}" is not a valid explicitDest parameter.`); return; } else if (!this._isValidPage(pageNumber)) { if (pageNumber !== null || this._destination) { console.error("PDFHistory.push: " + `"${pageNumber}" is not a valid pageNumber parameter.`); return; } } const hash = namedDest || JSON.stringify(explicitDest); if (!hash) { return; } let forceReplace = false; if (this._destination && (isDestHashesEqual(this._destination.hash, hash) || isDestArraysEqual(this._destination.dest, explicitDest))) { if (this._destination.page) { return; } forceReplace = true; } if (this._popStateInProgress && !forceReplace) { return; } this._pushOrReplaceState({ dest: explicitDest, hash, page: pageNumber, rotation: this.linkService.rotation }, forceReplace); if (!this._popStateInProgress) { this._popStateInProgress = true; Promise.resolve().then(() => { this._popStateInProgress = false; }); } } pushPage(pageNumber) { if (!this._initialized) { return; } if (!this._isValidPage(pageNumber)) { console.error(`PDFHistory.pushPage: "${pageNumber}" is not a valid page number.`); return; } if (this._destination?.page === pageNumber) { return; } if (this._popStateInProgress) { return; } this._pushOrReplaceState({ dest: null, hash: `page=${pageNumber}`, page: pageNumber, rotation: this.linkService.rotation }); if (!this._popStateInProgress) { this._popStateInProgress = true; Promise.resolve().then(() => { this._popStateInProgress = false; }); } } pushCurrentPosition() { if (!this._initialized || this._popStateInProgress) { return; } this._tryPushCurrentPosition(); } back() { if (!this._initialized || this._popStateInProgress) { return; } const state = window.history.state; if (this._isValidState(state) && state.uid > 0) { window.history.back(); } } forward() { if (!this._initialized || this._popStateInProgress) { return; } const state = window.history.state; if (this._isValidState(state) && state.uid < this._maxUid) { window.history.forward(); } } get popStateInProgress() { return this._initialized && (this._popStateInProgress || this._blockHashChange > 0); } get initialBookmark() { return this._initialized ? this._initialBookmark : null; } get initialRotation() { return this._initialized ? this._initialRotation : null; } _pushOrReplaceState(destination) { let forceReplace = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; const shouldReplace = forceReplace || !this._destination; const newState = { fingerprint: this._fingerprint, uid: shouldReplace ? this._uid : this._uid + 1, destination }; this._updateInternalState(destination, newState.uid); let newUrl; if (this._updateUrl && destination?.hash) { const baseUrl = document.location.href.split("#")[0]; if (!baseUrl.startsWith("file://")) { newUrl = `${baseUrl}#${destination.hash}`; } } if (shouldReplace) { window.history.replaceState(newState, "", newUrl); } else { window.history.pushState(newState, "", newUrl); } } _tryPushCurrentPosition() { let temporary = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; if (!this._position) { return; } let position = this._position; if (temporary) { position = Object.assign(Object.create(null), this._position); position.temporary = true; } if (!this._destination) { this._pushOrReplaceState(position); return; } if (this._destination.temporary) { this._pushOrReplaceState(position, true); return; } if (this._destination.hash === position.hash) { return; } if (!this._destination.page && (POSITION_UPDATED_THRESHOLD <= 0 || this._numPositionUpdates <= POSITION_UPDATED_THRESHOLD)) { return; } let forceReplace = false; if (this._destination.page >= position.first && this._destination.page <= position.page) { if (this._destination.dest !== undefined || !this._destination.first) { return; } forceReplace = true; } this._pushOrReplaceState(position, forceReplace); } _isValidPage(val) { return Number.isInteger(val) && val > 0 && val <= this.linkService.pagesCount; } _isValidState(state) { let checkReload = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; if (!state) { return false; } if (state.fingerprint !== this._fingerprint) { if (checkReload) { if (typeof state.fingerprint !== "string" || state.fingerprint.length !== this._fingerprint.length) { return false; } const [perfEntry] = performance.getEntriesByType("navigation"); if (perfEntry?.type !== "reload") { return false; } } else { return false; } } if (!Number.isInteger(state.uid) || state.uid < 0) { return false; } if (state.destination === null || typeof state.destination !== "object") { return false; } return true; } _updateInternalState(destination, uid) { let removeTemporary = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; if (this._updateViewareaTimeout) { clearTimeout(this._updateViewareaTimeout); this._updateViewareaTimeout = null; } if (removeTemporary && destination?.temporary) { delete destination.temporary; } this._destination = destination; this._uid = uid; this._maxUid = Math.max(this._maxUid, uid); this._numPositionUpdates = 0; } _parseCurrentHash() { let checkNameddest = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; const hash = unescape(getCurrentHash()).substring(1); const params = (0, _ui_utils.parseQueryString)(hash); const nameddest = params.get("nameddest") || ""; let page = params.get("page") | 0; if (!this._isValidPage(page) || checkNameddest && nameddest.length > 0) { page = null; } return { hash, page, rotation: this.linkService.rotation }; } _updateViewarea(_ref4) { let { location } = _ref4; if (this._updateViewareaTimeout) { clearTimeout(this._updateViewareaTimeout); this._updateViewareaTimeout = null; } this._position = { hash: location.pdfOpenParams.substring(1), page: this.linkService.page, first: location.pageNumber, rotation: location.rotation }; if (this._popStateInProgress) { return; } if (POSITION_UPDATED_THRESHOLD > 0 && this._isPagesLoaded && this._destination && !this._destination.page) { this._numPositionUpdates++; } if (UPDATE_VIEWAREA_TIMEOUT > 0) { this._updateViewareaTimeout = setTimeout(() => { if (!this._popStateInProgress) { this._tryPushCurrentPosition(true); } this._updateViewareaTimeout = null; }, UPDATE_VIEWAREA_TIMEOUT); } } _popState(_ref5) { let { state } = _ref5; const newHash = getCurrentHash(), hashChanged = this._currentHash !== newHash; this._currentHash = newHash; if (!state) { this._uid++; const { hash, page, rotation } = this._parseCurrentHash(); this._pushOrReplaceState({ hash, page, rotation }, true); return; } if (!this._isValidState(state)) { return; } this._popStateInProgress = true; if (hashChanged) { this._blockHashChange++; (0, _event_utils.waitOnEventOrTimeout)({ target: window, name: "hashchange", delay: HASH_CHANGE_TIMEOUT }).then(() => { this._blockHashChange--; }); } const destination = state.destination; this._updateInternalState(destination, state.uid, true); if ((0, _ui_utils.isValidRotation)(destination.rotation)) { this.linkService.rotation = destination.rotation; } if (destination.dest) { this.linkService.goToDestination(destination.dest); } else if (destination.hash) { this.linkService.setHash(destination.hash); } else if (destination.page) { this.linkService.page = destination.page; } Promise.resolve().then(() => { this._popStateInProgress = false; }); } _pageHide() { if (!this._destination || this._destination.temporary) { this._tryPushCurrentPosition(); } } _bindEvents() { if (this._boundEvents) { return; } this._boundEvents = { updateViewarea: this._updateViewarea.bind(this), popState: this._popState.bind(this), pageHide: this._pageHide.bind(this) }; this.eventBus._on("updateviewarea", this._boundEvents.updateViewarea); window.addEventListener("popstate", this._boundEvents.popState); window.addEventListener("pagehide", this._boundEvents.pageHide); } _unbindEvents() { if (!this._boundEvents) { return; } this.eventBus._off("updateviewarea", this._boundEvents.updateViewarea); window.removeEventListener("popstate", this._boundEvents.popState); window.removeEventListener("pagehide", this._boundEvents.pageHide); this._boundEvents = null; } } exports.PDFHistory = PDFHistory; function isDestHashesEqual(destHash, pushHash) { if (typeof destHash !== "string" || typeof pushHash !== "string") { return false; } if (destHash === pushHash) { return true; } const nameddest = (0, _ui_utils.parseQueryString)(destHash).get("nameddest"); if (nameddest === pushHash) { return true; } return false; } function isDestArraysEqual(firstDest, secondDest) { function isEntryEqual(first, second) { if (typeof first !== typeof second) { return false; } if (Array.isArray(first) || Array.isArray(second)) { return false; } if (first !== null && typeof first === "object" && second !== null) { if (Object.keys(first).length !== Object.keys(second).length) { return false; } for (const key in first) { if (!isEntryEqual(first[key], second[key])) { return false; } } return true; } return first === second || Number.isNaN(first) && Number.isNaN(second); } if (!(Array.isArray(firstDest) && Array.isArray(secondDest))) { return false; } if (firstDest.length !== secondDest.length) { return false; } for (let i = 0, ii = firstDest.length; i < ii; i++) { if (!isEntryEqual(firstDest[i], secondDest[i])) { return false; } } return true; } /***/ }), /* 131 */ /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { Object.defineProperty(exports, "__esModule", ({ value: true })); exports.PDFPageView = void 0; __w_pdfjs_require__(93); __w_pdfjs_require__(109); var _pdfjsLib = __w_pdfjs_require__(107); var _ui_utils = __w_pdfjs_require__(97); var _annotation_editor_layer_builder = __w_pdfjs_require__(132); var _annotation_layer_builder = __w_pdfjs_require__(124); var _app_options = __w_pdfjs_require__(133); var _l10n_utils = __w_pdfjs_require__(125); var _pdf_link_service = __w_pdfjs_require__(108); var _struct_tree_layer_builder = __w_pdfjs_require__(134); var _text_accessibility = __w_pdfjs_require__(135); var _text_highlighter = __w_pdfjs_require__(136); var _text_layer_builder = __w_pdfjs_require__(137); var _xfa_layer_builder = __w_pdfjs_require__(138); const MAX_CANVAS_PIXELS = _app_options.compatibilityParams.maxCanvasPixels || 16777216; const DEFAULT_LAYER_PROPERTIES = () => { return { annotationEditorUIManager: null, annotationStorage: null, downloadManager: null, enableScripting: false, fieldObjectsPromise: null, findController: null, hasJSActionsPromise: null, get linkService() { return new _pdf_link_service.SimpleLinkService(); } }; }; class PDFPageView { #annotationMode = _pdfjsLib.AnnotationMode.ENABLE_FORMS; #hasRestrictedScaling = false; #layerProperties = null; #loadingId = null; #previousRotation = null; #renderError = null; #renderingState = _ui_utils.RenderingStates.INITIAL; #textLayerMode = _ui_utils.TextLayerMode.ENABLE; #useThumbnailCanvas = { directDrawing: true, initialOptionalContent: true, regularAnnotations: true }; #viewportMap = new WeakMap(); constructor(options) { const container = options.container; const defaultViewport = options.defaultViewport; this.id = options.id; this.renderingId = "page" + this.id; this.#layerProperties = options.layerProperties || DEFAULT_LAYER_PROPERTIES; this.pdfPage = null; this.pageLabel = null; this.rotation = 0; this.scale = options.scale || _ui_utils.DEFAULT_SCALE; this.viewport = defaultViewport; this.pdfPageRotate = defaultViewport.rotation; this._optionalContentConfigPromise = options.optionalContentConfigPromise || null; this.#textLayerMode = options.textLayerMode ?? _ui_utils.TextLayerMode.ENABLE; this.#annotationMode = options.annotationMode ?? _pdfjsLib.AnnotationMode.ENABLE_FORMS; this.imageResourcesPath = options.imageResourcesPath || ""; this.isOffscreenCanvasSupported = options.isOffscreenCanvasSupported ?? true; this.maxCanvasPixels = options.maxCanvasPixels ?? MAX_CANVAS_PIXELS; this.pageColors = options.pageColors || null; this.eventBus = options.eventBus; this.renderingQueue = options.renderingQueue; this.l10n = options.l10n || _l10n_utils.NullL10n; this.renderTask = null; this.resume = null; this._isStandalone = !this.renderingQueue?.hasViewer(); this._container = container; if (options.useOnlyCssZoom) { console.error("useOnlyCssZoom was removed, please use `maxCanvasPixels = 0` instead."); this.maxCanvasPixels = 0; } this._annotationCanvasMap = null; this.annotationLayer = null; this.annotationEditorLayer = null; this.textLayer = null; this.zoomLayer = null; this.xfaLayer = null; this.structTreeLayer = null; const div = document.createElement("div"); div.className = "page"; div.setAttribute("data-page-number", this.id); div.setAttribute("role", "region"); this.l10n.get("page_landmark", { page: this.id }).then(msg => { div.setAttribute("aria-label", msg); }); this.div = div; this.#setDimensions(); container?.append(div); if (this._isStandalone) { container?.style.setProperty("--scale-factor", this.scale * _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS); const { optionalContentConfigPromise } = options; if (optionalContentConfigPromise) { optionalContentConfigPromise.then(optionalContentConfig => { if (optionalContentConfigPromise !== this._optionalContentConfigPromise) { return; } this.#useThumbnailCanvas.initialOptionalContent = optionalContentConfig.hasInitialVisibility; }); } } } get renderingState() { return this.#renderingState; } set renderingState(state) { if (state === this.#renderingState) { return; } this.#renderingState = state; if (this.#loadingId) { clearTimeout(this.#loadingId); this.#loadingId = null; } switch (state) { case _ui_utils.RenderingStates.PAUSED: this.div.classList.remove("loading"); break; case _ui_utils.RenderingStates.RUNNING: this.div.classList.add("loadingIcon"); this.#loadingId = setTimeout(() => { this.div.classList.add("loading"); this.#loadingId = null; }, 0); break; case _ui_utils.RenderingStates.INITIAL: case _ui_utils.RenderingStates.FINISHED: this.div.classList.remove("loadingIcon", "loading"); break; } } #setDimensions() { const { viewport } = this; if (this.pdfPage) { if (this.#previousRotation === viewport.rotation) { return; } this.#previousRotation = viewport.rotation; } (0, _pdfjsLib.setLayerDimensions)(this.div, viewport, true, false); } setPdfPage(pdfPage) { if (this._isStandalone && (this.pageColors?.foreground === "CanvasText" || this.pageColors?.background === "Canvas")) { this._container?.style.setProperty("--hcm-highligh-filter", pdfPage.filterFactory.addHighlightHCMFilter("CanvasText", "Canvas", "HighlightText", "Highlight")); } this.pdfPage = pdfPage; this.pdfPageRotate = pdfPage.rotate; const totalRotation = (this.rotation + this.pdfPageRotate) % 360; this.viewport = pdfPage.getViewport({ scale: this.scale * _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS, rotation: totalRotation }); this.#setDimensions(); this.reset(); } destroy() { this.reset(); this.pdfPage?.cleanup(); } get _textHighlighter() { return (0, _pdfjsLib.shadow)(this, "_textHighlighter", new _text_highlighter.TextHighlighter({ pageIndex: this.id - 1, eventBus: this.eventBus, findController: this.#layerProperties().findController })); } async #renderAnnotationLayer() { let error = null; try { await this.annotationLayer.render(this.viewport, "display"); } catch (ex) { console.error(`#renderAnnotationLayer: "${ex}".`); error = ex; } finally { this.eventBus.dispatch("annotationlayerrendered", { source: this, pageNumber: this.id, error }); } } async #renderAnnotationEditorLayer() { let error = null; try { await this.annotationEditorLayer.render(this.viewport, "display"); } catch (ex) { console.error(`#renderAnnotationEditorLayer: "${ex}".`); error = ex; } finally { this.eventBus.dispatch("annotationeditorlayerrendered", { source: this, pageNumber: this.id, error }); } } async #renderXfaLayer() { let error = null; try { const result = await this.xfaLayer.render(this.viewport, "display"); if (result?.textDivs && this._textHighlighter) { this.#buildXfaTextContentItems(result.textDivs); } } catch (ex) { console.error(`#renderXfaLayer: "${ex}".`); error = ex; } finally { this.eventBus.dispatch("xfalayerrendered", { source: this, pageNumber: this.id, error }); } } async #renderTextLayer() { const { pdfPage, textLayer, viewport } = this; if (!textLayer) { return; } let error = null; try { if (!textLayer.renderingDone) { const readableStream = pdfPage.streamTextContent({ includeMarkedContent: true, disableNormalization: true }); textLayer.setTextContentSource(readableStream); } await textLayer.render(viewport); } catch (ex) { if (ex instanceof _pdfjsLib.AbortException) { return; } console.error(`#renderTextLayer: "${ex}".`); error = ex; } this.eventBus.dispatch("textlayerrendered", { source: this, pageNumber: this.id, numTextDivs: textLayer.numTextDivs, error }); this.#renderStructTreeLayer(); } async #renderStructTreeLayer() { if (!this.textLayer) { return; } this.structTreeLayer ||= new _struct_tree_layer_builder.StructTreeLayerBuilder(); const tree = await (!this.structTreeLayer.renderingDone ? this.pdfPage.getStructTree() : null); const treeDom = this.structTreeLayer?.render(tree); if (treeDom) { this.canvas?.append(treeDom); } this.structTreeLayer?.show(); } async #buildXfaTextContentItems(textDivs) { const text = await this.pdfPage.getTextContent(); const items = []; for (const item of text.items) { items.push(item.str); } this._textHighlighter.setTextMapping(textDivs, items); this._textHighlighter.enable(); } _resetZoomLayer() { let removeFromDOM = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; if (!this.zoomLayer) { return; } const zoomLayerCanvas = this.zoomLayer.firstChild; this.#viewportMap.delete(zoomLayerCanvas); zoomLayerCanvas.width = 0; zoomLayerCanvas.height = 0; if (removeFromDOM) { this.zoomLayer.remove(); } this.zoomLayer = null; } reset() { let { keepZoomLayer = false, keepAnnotationLayer = false, keepAnnotationEditorLayer = false, keepXfaLayer = false, keepTextLayer = false } = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; this.cancelRendering({ keepAnnotationLayer, keepAnnotationEditorLayer, keepXfaLayer, keepTextLayer }); this.renderingState = _ui_utils.RenderingStates.INITIAL; const div = this.div; const childNodes = div.childNodes, zoomLayerNode = keepZoomLayer && this.zoomLayer || null, annotationLayerNode = keepAnnotationLayer && this.annotationLayer?.div || null, annotationEditorLayerNode = keepAnnotationEditorLayer && this.annotationEditorLayer?.div || null, xfaLayerNode = keepXfaLayer && this.xfaLayer?.div || null, textLayerNode = keepTextLayer && this.textLayer?.div || null; for (let i = childNodes.length - 1; i >= 0; i--) { const node = childNodes[i]; switch (node) { case zoomLayerNode: case annotationLayerNode: case annotationEditorLayerNode: case xfaLayerNode: case textLayerNode: continue; } node.remove(); } div.removeAttribute("data-loaded"); if (annotationLayerNode) { this.annotationLayer.hide(); } if (annotationEditorLayerNode) { this.annotationEditorLayer.hide(); } if (xfaLayerNode) { this.xfaLayer.hide(); } if (textLayerNode) { this.textLayer.hide(); } this.structTreeLayer?.hide(); if (!zoomLayerNode) { if (this.canvas) { this.#viewportMap.delete(this.canvas); this.canvas.width = 0; this.canvas.height = 0; delete this.canvas; } this._resetZoomLayer(); } } update(_ref) { let { scale = 0, rotation = null, optionalContentConfigPromise = null, drawingDelay = -1 } = _ref; this.scale = scale || this.scale; if (typeof rotation === "number") { this.rotation = rotation; } if (optionalContentConfigPromise instanceof Promise) { this._optionalContentConfigPromise = optionalContentConfigPromise; optionalContentConfigPromise.then(optionalContentConfig => { if (optionalContentConfigPromise !== this._optionalContentConfigPromise) { return; } this.#useThumbnailCanvas.initialOptionalContent = optionalContentConfig.hasInitialVisibility; }); } this.#useThumbnailCanvas.directDrawing = true; const totalRotation = (this.rotation + this.pdfPageRotate) % 360; this.viewport = this.viewport.clone({ scale: this.scale * _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS, rotation: totalRotation }); this.#setDimensions(); if (this._isStandalone) { this._container?.style.setProperty("--scale-factor", this.viewport.scale); } if (this.canvas) { let onlyCssZoom = false; if (this.#hasRestrictedScaling) { if (this.maxCanvasPixels === 0) { onlyCssZoom = true; } else if (this.maxCanvasPixels > 0) { const { width, height } = this.viewport; const { sx, sy } = this.outputScale; onlyCssZoom = (Math.floor(width) * sx | 0) * (Math.floor(height) * sy | 0) > this.maxCanvasPixels; } } const postponeDrawing = !onlyCssZoom && drawingDelay >= 0 && drawingDelay < 1000; if (postponeDrawing || onlyCssZoom) { if (postponeDrawing && this.renderingState !== _ui_utils.RenderingStates.FINISHED) { this.cancelRendering({ keepZoomLayer: true, keepAnnotationLayer: true, keepAnnotationEditorLayer: true, keepXfaLayer: true, keepTextLayer: true, cancelExtraDelay: drawingDelay }); this.renderingState = _ui_utils.RenderingStates.FINISHED; this.#useThumbnailCanvas.directDrawing = false; } this.cssTransform({ target: this.canvas, redrawAnnotationLayer: true, redrawAnnotationEditorLayer: true, redrawXfaLayer: true, redrawTextLayer: !postponeDrawing, hideTextLayer: postponeDrawing }); if (postponeDrawing) { return; } this.eventBus.dispatch("pagerendered", { source: this, pageNumber: this.id, cssTransform: true, timestamp: performance.now(), error: this.#renderError }); return; } if (!this.zoomLayer && !this.canvas.hidden) { this.zoomLayer = this.canvas.parentNode; this.zoomLayer.style.position = "absolute"; } } if (this.zoomLayer) { this.cssTransform({ target: this.zoomLayer.firstChild }); } this.reset({ keepZoomLayer: true, keepAnnotationLayer: true, keepAnnotationEditorLayer: true, keepXfaLayer: true, keepTextLayer: true }); } cancelRendering() { let { keepAnnotationLayer = false, keepAnnotationEditorLayer = false, keepXfaLayer = false, keepTextLayer = false, cancelExtraDelay = 0 } = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; if (this.renderTask) { this.renderTask.cancel(cancelExtraDelay); this.renderTask = null; } this.resume = null; if (this.textLayer && (!keepTextLayer || !this.textLayer.div)) { this.textLayer.cancel(); this.textLayer = null; } if (this.structTreeLayer && !this.textLayer) { this.structTreeLayer = null; } if (this.annotationLayer && (!keepAnnotationLayer || !this.annotationLayer.div)) { this.annotationLayer.cancel(); this.annotationLayer = null; this._annotationCanvasMap = null; } if (this.annotationEditorLayer && (!keepAnnotationEditorLayer || !this.annotationEditorLayer.div)) { this.annotationEditorLayer.cancel(); this.annotationEditorLayer = null; } if (this.xfaLayer && (!keepXfaLayer || !this.xfaLayer.div)) { this.xfaLayer.cancel(); this.xfaLayer = null; this._textHighlighter?.disable(); } } cssTransform(_ref2) { let { target, redrawAnnotationLayer = false, redrawAnnotationEditorLayer = false, redrawXfaLayer = false, redrawTextLayer = false, hideTextLayer = false } = _ref2; if (!target.hasAttribute("zooming")) { target.setAttribute("zooming", true); const { style } = target; style.width = style.height = ""; } const originalViewport = this.#viewportMap.get(target); if (this.viewport !== originalViewport) { const relativeRotation = this.viewport.rotation - originalViewport.rotation; const absRotation = Math.abs(relativeRotation); let scaleX = 1, scaleY = 1; if (absRotation === 90 || absRotation === 270) { const { width, height } = this.viewport; scaleX = height / width; scaleY = width / height; } target.style.transform = `rotate(${relativeRotation}deg) scale(${scaleX}, ${scaleY})`; } if (redrawAnnotationLayer && this.annotationLayer) { this.#renderAnnotationLayer(); } if (redrawAnnotationEditorLayer && this.annotationEditorLayer) { this.#renderAnnotationEditorLayer(); } if (redrawXfaLayer && this.xfaLayer) { this.#renderXfaLayer(); } if (this.textLayer) { if (hideTextLayer) { this.textLayer.hide(); this.structTreeLayer?.hide(); } else if (redrawTextLayer) { this.#renderTextLayer(); } } } get width() { return this.viewport.width; } get height() { return this.viewport.height; } getPagePoint(x, y) { return this.viewport.convertToPdfPoint(x, y); } async #finishRenderTask(renderTask) { let error = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; if (renderTask === this.renderTask) { this.renderTask = null; } if (error instanceof _pdfjsLib.RenderingCancelledException) { this.#renderError = null; return; } this.#renderError = error; this.renderingState = _ui_utils.RenderingStates.FINISHED; this._resetZoomLayer(true); this.#useThumbnailCanvas.regularAnnotations = !renderTask.separateAnnots; this.eventBus.dispatch("pagerendered", { source: this, pageNumber: this.id, cssTransform: false, timestamp: performance.now(), error: this.#renderError }); if (error) { throw error; } } async draw() { if (this.renderingState !== _ui_utils.RenderingStates.INITIAL) { console.error("Must be in new state before drawing"); this.reset(); } const { div, l10n, pageColors, pdfPage, viewport } = this; if (!pdfPage) { this.renderingState = _ui_utils.RenderingStates.FINISHED; throw new Error("pdfPage is not loaded"); } this.renderingState = _ui_utils.RenderingStates.RUNNING; const canvasWrapper = document.createElement("div"); canvasWrapper.classList.add("canvasWrapper"); div.append(canvasWrapper); if (!this.textLayer && this.#textLayerMode !== _ui_utils.TextLayerMode.DISABLE && !pdfPage.isPureXfa) { this._accessibilityManager ||= new _text_accessibility.TextAccessibilityManager(); this.textLayer = new _text_layer_builder.TextLayerBuilder({ highlighter: this._textHighlighter, accessibilityManager: this._accessibilityManager, isOffscreenCanvasSupported: this.isOffscreenCanvasSupported, enablePermissions: this.#textLayerMode === _ui_utils.TextLayerMode.ENABLE_PERMISSIONS }); div.append(this.textLayer.div); } if (!this.annotationLayer && this.#annotationMode !== _pdfjsLib.AnnotationMode.DISABLE) { const { annotationStorage, downloadManager, enableScripting, fieldObjectsPromise, hasJSActionsPromise, linkService } = this.#layerProperties(); this._annotationCanvasMap ||= new Map(); this.annotationLayer = new _annotation_layer_builder.AnnotationLayerBuilder({ pageDiv: div, pdfPage, annotationStorage, imageResourcesPath: this.imageResourcesPath, renderForms: this.#annotationMode === _pdfjsLib.AnnotationMode.ENABLE_FORMS, linkService, downloadManager, l10n, enableScripting, hasJSActionsPromise, fieldObjectsPromise, annotationCanvasMap: this._annotationCanvasMap, accessibilityManager: this._accessibilityManager }); } const renderContinueCallback = cont => { showCanvas?.(false); if (this.renderingQueue && !this.renderingQueue.isHighestPriority(this)) { this.renderingState = _ui_utils.RenderingStates.PAUSED; this.resume = () => { this.renderingState = _ui_utils.RenderingStates.RUNNING; cont(); }; return; } cont(); }; const { width, height } = viewport; const canvas = document.createElement("canvas"); canvas.setAttribute("role", "presentation"); canvas.hidden = true; const hasHCM = !!(pageColors?.background && pageColors?.foreground); let showCanvas = isLastShow => { if (!hasHCM || isLastShow) { canvas.hidden = false; showCanvas = null; } }; canvasWrapper.append(canvas); this.canvas = canvas; const ctx = canvas.getContext("2d", { alpha: false }); const outputScale = this.outputScale = new _ui_utils.OutputScale(); if (this.maxCanvasPixels === 0) { const invScale = 1 / this.scale; outputScale.sx *= invScale; outputScale.sy *= invScale; this.#hasRestrictedScaling = true; } else if (this.maxCanvasPixels > 0) { const pixelsInViewport = width * height; const maxScale = Math.sqrt(this.maxCanvasPixels / pixelsInViewport); if (outputScale.sx > maxScale || outputScale.sy > maxScale) { outputScale.sx = maxScale; outputScale.sy = maxScale; this.#hasRestrictedScaling = true; } else { this.#hasRestrictedScaling = false; } } const sfx = (0, _ui_utils.approximateFraction)(outputScale.sx); const sfy = (0, _ui_utils.approximateFraction)(outputScale.sy); canvas.width = (0, _ui_utils.roundToDivide)(width * outputScale.sx, sfx[0]); canvas.height = (0, _ui_utils.roundToDivide)(height * outputScale.sy, sfy[0]); const { style } = canvas; style.width = (0, _ui_utils.roundToDivide)(width, sfx[1]) + "px"; style.height = (0, _ui_utils.roundToDivide)(height, sfy[1]) + "px"; this.#viewportMap.set(canvas, viewport); const transform = outputScale.scaled ? [outputScale.sx, 0, 0, outputScale.sy, 0, 0] : null; const renderContext = { canvasContext: ctx, transform, viewport, annotationMode: this.#annotationMode, optionalContentConfigPromise: this._optionalContentConfigPromise, annotationCanvasMap: this._annotationCanvasMap, pageColors }; const renderTask = this.renderTask = this.pdfPage.render(renderContext); renderTask.onContinue = renderContinueCallback; const resultPromise = renderTask.promise.then(async () => { showCanvas?.(true); await this.#finishRenderTask(renderTask); this.#renderTextLayer(); if (this.annotationLayer) { await this.#renderAnnotationLayer(); } if (!this.annotationEditorLayer) { const { annotationEditorUIManager } = this.#layerProperties(); if (!annotationEditorUIManager) { return; } this.annotationEditorLayer = new _annotation_editor_layer_builder.AnnotationEditorLayerBuilder({ uiManager: annotationEditorUIManager, pageDiv: div, pdfPage, l10n, accessibilityManager: this._accessibilityManager, annotationLayer: this.annotationLayer?.annotationLayer }); } this.#renderAnnotationEditorLayer(); }, error => { if (!(error instanceof _pdfjsLib.RenderingCancelledException)) { showCanvas?.(true); } return this.#finishRenderTask(renderTask, error); }); if (pdfPage.isPureXfa) { if (!this.xfaLayer) { const { annotationStorage, linkService } = this.#layerProperties(); this.xfaLayer = new _xfa_layer_builder.XfaLayerBuilder({ pageDiv: div, pdfPage, annotationStorage, linkService }); } else if (this.xfaLayer.div) { div.append(this.xfaLayer.div); } this.#renderXfaLayer(); } div.setAttribute("data-loaded", true); this.eventBus.dispatch("pagerender", { source: this, pageNumber: this.id }); return resultPromise; } setPageLabel(label) { this.pageLabel = typeof label === "string" ? label : null; if (this.pageLabel !== null) { this.div.setAttribute("data-page-label", this.pageLabel); } else { this.div.removeAttribute("data-page-label"); } } get thumbnailCanvas() { const { directDrawing, initialOptionalContent, regularAnnotations } = this.#useThumbnailCanvas; return directDrawing && initialOptionalContent && regularAnnotations ? this.canvas : null; } } exports.PDFPageView = PDFPageView; /***/ }), /* 132 */ /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { Object.defineProperty(exports, "__esModule", ({ value: true })); exports.AnnotationEditorLayerBuilder = void 0; var _pdfjsLib = __w_pdfjs_require__(107); var _l10n_utils = __w_pdfjs_require__(125); class AnnotationEditorLayerBuilder { #annotationLayer = null; #uiManager; constructor(options) { this.pageDiv = options.pageDiv; this.pdfPage = options.pdfPage; this.accessibilityManager = options.accessibilityManager; this.l10n = options.l10n || _l10n_utils.NullL10n; this.annotationEditorLayer = null; this.div = null; this._cancelled = false; this.#uiManager = options.uiManager; this.#annotationLayer = options.annotationLayer || null; } async render(viewport) { let intent = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "display"; if (intent !== "display") { return; } if (this._cancelled) { return; } const clonedViewport = viewport.clone({ dontFlip: true }); if (this.div) { this.annotationEditorLayer.update({ viewport: clonedViewport }); this.show(); return; } const div = this.div = document.createElement("div"); div.className = "annotationEditorLayer"; div.tabIndex = 0; div.hidden = true; div.dir = this.#uiManager.direction; this.pageDiv.append(div); this.annotationEditorLayer = new _pdfjsLib.AnnotationEditorLayer({ uiManager: this.#uiManager, div, accessibilityManager: this.accessibilityManager, pageIndex: this.pdfPage.pageNumber - 1, l10n: this.l10n, viewport: clonedViewport, annotationLayer: this.#annotationLayer }); const parameters = { viewport: clonedViewport, div, annotations: null, intent }; this.annotationEditorLayer.render(parameters); this.show(); } cancel() { this._cancelled = true; if (!this.div) { return; } this.pageDiv = null; this.annotationEditorLayer.destroy(); this.div.remove(); } hide() { if (!this.div) { return; } this.div.hidden = true; } show() { if (!this.div || this.annotationEditorLayer.isEmpty) { return; } this.div.hidden = false; } } exports.AnnotationEditorLayerBuilder = AnnotationEditorLayerBuilder; /***/ }), /* 133 */ /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { Object.defineProperty(exports, "__esModule", ({ value: true })); exports.compatibilityParams = exports.OptionKind = exports.AppOptions = void 0; __w_pdfjs_require__(109); const compatibilityParams = Object.create(null); exports.compatibilityParams = compatibilityParams; { const userAgent = navigator.userAgent || ""; const platform = navigator.platform || ""; const maxTouchPoints = navigator.maxTouchPoints || 1; const isAndroid = /Android/.test(userAgent); const isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(userAgent) || platform === "MacIntel" && maxTouchPoints > 1; (function checkCanvasSizeLimitation() { if (isIOS || isAndroid) { compatibilityParams.maxCanvasPixels = 5242880; } })(); } const OptionKind = { VIEWER: 0x02, API: 0x04, WORKER: 0x08, PREFERENCE: 0x80 }; exports.OptionKind = OptionKind; const defaultOptions = { annotationEditorMode: { value: 0, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, annotationMode: { value: 2, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, cursorToolOnLoad: { value: 0, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, defaultZoomDelay: { value: 400, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, defaultZoomValue: { value: "", kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, disableHistory: { value: false, kind: OptionKind.VIEWER }, disablePageLabels: { value: false, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, enablePermissions: { value: false, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, enablePrintAutoRotate: { value: true, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, enableScripting: { value: true, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, enableStampEditor: { value: true, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, externalLinkRel: { value: "noopener noreferrer nofollow", kind: OptionKind.VIEWER }, externalLinkTarget: { value: 0, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, historyUpdateUrl: { value: false, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, ignoreDestinationZoom: { value: false, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, imageResourcesPath: { value: "./images/", kind: OptionKind.VIEWER }, maxCanvasPixels: { value: 16777216, kind: OptionKind.VIEWER }, forcePageColors: { value: false, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, pageColorsBackground: { value: "Canvas", kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, pageColorsForeground: { value: "CanvasText", kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, pdfBugEnabled: { value: false, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, printResolution: { value: 150, kind: OptionKind.VIEWER }, sidebarViewOnLoad: { value: -1, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, scrollModeOnLoad: { value: -1, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, spreadModeOnLoad: { value: -1, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, textLayerMode: { value: 1, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, viewerCssTheme: { value: 0, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, viewOnLoad: { value: 0, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, cMapPacked: { value: true, kind: OptionKind.API }, cMapUrl: { value: "../web/cmaps/", kind: OptionKind.API }, disableAutoFetch: { value: false, kind: OptionKind.API + OptionKind.PREFERENCE }, disableFontFace: { value: false, kind: OptionKind.API + OptionKind.PREFERENCE }, disableRange: { value: false, kind: OptionKind.API + OptionKind.PREFERENCE }, disableStream: { value: false, kind: OptionKind.API + OptionKind.PREFERENCE }, docBaseUrl: { value: "", kind: OptionKind.API }, enableXfa: { value: true, kind: OptionKind.API + OptionKind.PREFERENCE }, fontExtraProperties: { value: false, kind: OptionKind.API }, isEvalSupported: { value: true, kind: OptionKind.API }, isOffscreenCanvasSupported: { value: true, kind: OptionKind.API }, maxImageSize: { value: -1, kind: OptionKind.API }, pdfBug: { value: false, kind: OptionKind.API }, standardFontDataUrl: { value: "../web/standard_fonts/", kind: OptionKind.API }, verbosity: { value: 1, kind: OptionKind.API }, workerPort: { value: null, kind: OptionKind.WORKER }, workerSrc: { value: "../build/pdf.worker.js", kind: OptionKind.WORKER } }; { defaultOptions.defaultUrl = { value: "compressed.tracemonkey-pldi-09.pdf", kind: OptionKind.VIEWER }; defaultOptions.disablePreferences = { value: false, kind: OptionKind.VIEWER }; defaultOptions.locale = { value: navigator.language || "en-US", kind: OptionKind.VIEWER }; defaultOptions.sandboxBundleSrc = { value: "../build/pdf.sandbox.js", kind: OptionKind.VIEWER }; } const userOptions = Object.create(null); class AppOptions { constructor() { throw new Error("Cannot initialize AppOptions."); } static get(name) { const userOption = userOptions[name]; if (userOption !== undefined) { return userOption; } const defaultOption = defaultOptions[name]; if (defaultOption !== undefined) { return compatibilityParams[name] ?? defaultOption.value; } return undefined; } static getAll() { let kind = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null; const options = Object.create(null); for (const name in defaultOptions) { const defaultOption = defaultOptions[name]; if (kind) { if ((kind & defaultOption.kind) === 0) { continue; } if (kind === OptionKind.PREFERENCE) { const value = defaultOption.value, valueType = typeof value; if (valueType === "boolean" || valueType === "string" || valueType === "number" && Number.isInteger(value)) { options[name] = value; continue; } throw new Error(`Invalid type for preference: ${name}`); } } const userOption = userOptions[name]; options[name] = userOption !== undefined ? userOption : compatibilityParams[name] ?? defaultOption.value; } return options; } static set(name, value) { userOptions[name] = value; } static setAll(options) { for (const name in options) { userOptions[name] = options[name]; } } static remove(name) { delete userOptions[name]; } } exports.AppOptions = AppOptions; { AppOptions._hasUserOptions = function () { return Object.keys(userOptions).length > 0; }; } /***/ }), /* 134 */ /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { Object.defineProperty(exports, "__esModule", ({ value: true })); exports.StructTreeLayerBuilder = void 0; var _ui_utils = __w_pdfjs_require__(97); const PDF_ROLE_TO_HTML_ROLE = { Document: null, DocumentFragment: null, Part: "group", Sect: "group", Div: "group", Aside: "note", NonStruct: "none", P: null, H: "heading", Title: null, FENote: "note", Sub: "group", Lbl: null, Span: null, Em: null, Strong: null, Link: "link", Annot: "note", Form: "form", Ruby: null, RB: null, RT: null, RP: null, Warichu: null, WT: null, WP: null, L: "list", LI: "listitem", LBody: null, Table: "table", TR: "row", TH: "columnheader", TD: "cell", THead: "columnheader", TBody: null, TFoot: null, Caption: null, Figure: "figure", Formula: null, Artifact: null }; const HEADING_PATTERN = /^H(\d+)$/; class StructTreeLayerBuilder { #treeDom = undefined; get renderingDone() { return this.#treeDom !== undefined; } render(structTree) { if (this.#treeDom !== undefined) { return this.#treeDom; } const treeDom = this.#walk(structTree); treeDom?.classList.add("structTree"); return this.#treeDom = treeDom; } hide() { if (this.#treeDom && !this.#treeDom.hidden) { this.#treeDom.hidden = true; } } show() { if (this.#treeDom?.hidden) { this.#treeDom.hidden = false; } } #setAttributes(structElement, htmlElement) { const { alt, id, lang } = structElement; if (alt !== undefined) { htmlElement.setAttribute("aria-label", (0, _ui_utils.removeNullCharacters)(alt)); } if (id !== undefined) { htmlElement.setAttribute("aria-owns", id); } if (lang !== undefined) { htmlElement.setAttribute("lang", (0, _ui_utils.removeNullCharacters)(lang, true)); } } #walk(node) { if (!node) { return null; } const element = document.createElement("span"); if ("role" in node) { const { role } = node; const match = role.match(HEADING_PATTERN); if (match) { element.setAttribute("role", "heading"); element.setAttribute("aria-level", match[1]); } else if (PDF_ROLE_TO_HTML_ROLE[role]) { element.setAttribute("role", PDF_ROLE_TO_HTML_ROLE[role]); } } this.#setAttributes(node, element); if (node.children) { if (node.children.length === 1 && "id" in node.children[0]) { this.#setAttributes(node.children[0], element); } else { for (const kid of node.children) { element.append(this.#walk(kid)); } } } return element; } } exports.StructTreeLayerBuilder = StructTreeLayerBuilder; /***/ }), /* 135 */ /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { Object.defineProperty(exports, "__esModule", ({ value: true })); exports.TextAccessibilityManager = void 0; __w_pdfjs_require__(109); var _ui_utils = __w_pdfjs_require__(97); class TextAccessibilityManager { #enabled = false; #textChildren = null; #textNodes = new Map(); #waitingElements = new Map(); setTextMapping(textDivs) { this.#textChildren = textDivs; } static #compareElementPositions(e1, e2) { const rect1 = e1.getBoundingClientRect(); const rect2 = e2.getBoundingClientRect(); if (rect1.width === 0 && rect1.height === 0) { return +1; } if (rect2.width === 0 && rect2.height === 0) { return -1; } const top1 = rect1.y; const bot1 = rect1.y + rect1.height; const mid1 = rect1.y + rect1.height / 2; const top2 = rect2.y; const bot2 = rect2.y + rect2.height; const mid2 = rect2.y + rect2.height / 2; if (mid1 <= top2 && mid2 >= bot1) { return -1; } if (mid2 <= top1 && mid1 >= bot2) { return +1; } const centerX1 = rect1.x + rect1.width / 2; const centerX2 = rect2.x + rect2.width / 2; return centerX1 - centerX2; } enable() { if (this.#enabled) { throw new Error("TextAccessibilityManager is already enabled."); } if (!this.#textChildren) { throw new Error("Text divs and strings have not been set."); } this.#enabled = true; this.#textChildren = this.#textChildren.slice(); this.#textChildren.sort(TextAccessibilityManager.#compareElementPositions); if (this.#textNodes.size > 0) { const textChildren = this.#textChildren; for (const [id, nodeIndex] of this.#textNodes) { const element = document.getElementById(id); if (!element) { this.#textNodes.delete(id); continue; } this.#addIdToAriaOwns(id, textChildren[nodeIndex]); } } for (const [element, isRemovable] of this.#waitingElements) { this.addPointerInTextLayer(element, isRemovable); } this.#waitingElements.clear(); } disable() { if (!this.#enabled) { return; } this.#waitingElements.clear(); this.#textChildren = null; this.#enabled = false; } removePointerInTextLayer(element) { if (!this.#enabled) { this.#waitingElements.delete(element); return; } const children = this.#textChildren; if (!children || children.length === 0) { return; } const { id } = element; const nodeIndex = this.#textNodes.get(id); if (nodeIndex === undefined) { return; } const node = children[nodeIndex]; this.#textNodes.delete(id); let owns = node.getAttribute("aria-owns"); if (owns?.includes(id)) { owns = owns.split(" ").filter(x => x !== id).join(" "); if (owns) { node.setAttribute("aria-owns", owns); } else { node.removeAttribute("aria-owns"); node.setAttribute("role", "presentation"); } } } #addIdToAriaOwns(id, node) { const owns = node.getAttribute("aria-owns"); if (!owns?.includes(id)) { node.setAttribute("aria-owns", owns ? `${owns} ${id}` : id); } node.removeAttribute("role"); } addPointerInTextLayer(element, isRemovable) { const { id } = element; if (!id) { return null; } if (!this.#enabled) { this.#waitingElements.set(element, isRemovable); return null; } if (isRemovable) { this.removePointerInTextLayer(element); } const children = this.#textChildren; if (!children || children.length === 0) { return null; } const index = (0, _ui_utils.binarySearchFirstItem)(children, node => TextAccessibilityManager.#compareElementPositions(element, node) < 0); const nodeIndex = Math.max(0, index - 1); const child = children[nodeIndex]; this.#addIdToAriaOwns(id, child); this.#textNodes.set(id, nodeIndex); const parent = child.parentNode; return parent?.classList.contains("markedContent") ? parent.id : null; } moveElementInDOM(container, element, contentElement, isRemovable) { const id = this.addPointerInTextLayer(contentElement, isRemovable); if (!container.hasChildNodes()) { container.append(element); return id; } const children = Array.from(container.childNodes).filter(node => node !== element); if (children.length === 0) { return id; } const elementToCompare = contentElement || element; const index = (0, _ui_utils.binarySearchFirstItem)(children, node => TextAccessibilityManager.#compareElementPositions(elementToCompare, node) < 0); if (index === 0) { children[0].before(element); } else { children[index - 1].after(element); } return id; } } exports.TextAccessibilityManager = TextAccessibilityManager; /***/ }), /* 136 */ /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { Object.defineProperty(exports, "__esModule", ({ value: true })); exports.TextHighlighter = void 0; __w_pdfjs_require__(109); __w_pdfjs_require__(93); class TextHighlighter { constructor(_ref) { let { findController, eventBus, pageIndex } = _ref; this.findController = findController; this.matches = []; this.eventBus = eventBus; this.pageIdx = pageIndex; this._onUpdateTextLayerMatches = null; this.textDivs = null; this.textContentItemsStr = null; this.enabled = false; } setTextMapping(divs, texts) { this.textDivs = divs; this.textContentItemsStr = texts; } enable() { if (!this.textDivs || !this.textContentItemsStr) { throw new Error("Text divs and strings have not been set."); } if (this.enabled) { throw new Error("TextHighlighter is already enabled."); } this.enabled = true; if (!this._onUpdateTextLayerMatches) { this._onUpdateTextLayerMatches = evt => { if (evt.pageIndex === this.pageIdx || evt.pageIndex === -1) { this._updateMatches(); } }; this.eventBus._on("updatetextlayermatches", this._onUpdateTextLayerMatches); } this._updateMatches(); } disable() { if (!this.enabled) { return; } this.enabled = false; if (this._onUpdateTextLayerMatches) { this.eventBus._off("updatetextlayermatches", this._onUpdateTextLayerMatches); this._onUpdateTextLayerMatches = null; } this._updateMatches(true); } _convertMatches(matches, matchesLength) { if (!matches) { return []; } const { textContentItemsStr } = this; let i = 0, iIndex = 0; const end = textContentItemsStr.length - 1; const result = []; for (let m = 0, mm = matches.length; m < mm; m++) { let matchIdx = matches[m]; while (i !== end && matchIdx >= iIndex + textContentItemsStr[i].length) { iIndex += textContentItemsStr[i].length; i++; } if (i === textContentItemsStr.length) { console.error("Could not find a matching mapping"); } const match = { begin: { divIdx: i, offset: matchIdx - iIndex } }; matchIdx += matchesLength[m]; while (i !== end && matchIdx > iIndex + textContentItemsStr[i].length) { iIndex += textContentItemsStr[i].length; i++; } match.end = { divIdx: i, offset: matchIdx - iIndex }; result.push(match); } return result; } _renderMatches(matches) { if (matches.length === 0) { return; } const { findController, pageIdx } = this; const { textContentItemsStr, textDivs } = this; const isSelectedPage = pageIdx === findController.selected.pageIdx; const selectedMatchIdx = findController.selected.matchIdx; const highlightAll = findController.state.highlightAll; let prevEnd = null; const infinity = { divIdx: -1, offset: undefined }; function beginText(begin, className) { const divIdx = begin.divIdx; textDivs[divIdx].textContent = ""; return appendTextToDiv(divIdx, 0, begin.offset, className); } function appendTextToDiv(divIdx, fromOffset, toOffset, className) { let div = textDivs[divIdx]; if (div.nodeType === Node.TEXT_NODE) { const span = document.createElement("span"); div.before(span); span.append(div); textDivs[divIdx] = span; div = span; } const content = textContentItemsStr[divIdx].substring(fromOffset, toOffset); const node = document.createTextNode(content); if (className) { const span = document.createElement("span"); span.className = `${className} appended`; span.append(node); div.append(span); return className.includes("selected") ? span.offsetLeft : 0; } div.append(node); return 0; } let i0 = selectedMatchIdx, i1 = i0 + 1; if (highlightAll) { i0 = 0; i1 = matches.length; } else if (!isSelectedPage) { return; } let lastDivIdx = -1; let lastOffset = -1; for (let i = i0; i < i1; i++) { const match = matches[i]; const begin = match.begin; if (begin.divIdx === lastDivIdx && begin.offset === lastOffset) { continue; } lastDivIdx = begin.divIdx; lastOffset = begin.offset; const end = match.end; const isSelected = isSelectedPage && i === selectedMatchIdx; const highlightSuffix = isSelected ? " selected" : ""; let selectedLeft = 0; if (!prevEnd || begin.divIdx !== prevEnd.divIdx) { if (prevEnd !== null) { appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset); } beginText(begin); } else { appendTextToDiv(prevEnd.divIdx, prevEnd.offset, begin.offset); } if (begin.divIdx === end.divIdx) { selectedLeft = appendTextToDiv(begin.divIdx, begin.offset, end.offset, "highlight" + highlightSuffix); } else { selectedLeft = appendTextToDiv(begin.divIdx, begin.offset, infinity.offset, "highlight begin" + highlightSuffix); for (let n0 = begin.divIdx + 1, n1 = end.divIdx; n0 < n1; n0++) { textDivs[n0].className = "highlight middle" + highlightSuffix; } beginText(end, "highlight end" + highlightSuffix); } prevEnd = end; if (isSelected) { findController.scrollMatchIntoView({ element: textDivs[begin.divIdx], selectedLeft, pageIndex: pageIdx, matchIndex: selectedMatchIdx }); } } if (prevEnd) { appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset); } } _updateMatches() { let reset = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; if (!this.enabled && !reset) { return; } const { findController, matches, pageIdx } = this; const { textContentItemsStr, textDivs } = this; let clearedUntilDivIdx = -1; for (const match of matches) { const begin = Math.max(clearedUntilDivIdx, match.begin.divIdx); for (let n = begin, end = match.end.divIdx; n <= end; n++) { const div = textDivs[n]; div.textContent = textContentItemsStr[n]; div.className = ""; } clearedUntilDivIdx = match.end.divIdx + 1; } if (!findController?.highlightMatches || reset) { return; } const pageMatches = findController.pageMatches[pageIdx] || null; const pageMatchesLength = findController.pageMatchesLength[pageIdx] || null; this.matches = this._convertMatches(pageMatches, pageMatchesLength); this._renderMatches(this.matches); } } exports.TextHighlighter = TextHighlighter; /***/ }), /* 137 */ /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { Object.defineProperty(exports, "__esModule", ({ value: true })); exports.TextLayerBuilder = void 0; __w_pdfjs_require__(109); var _pdfjsLib = __w_pdfjs_require__(107); var _ui_utils = __w_pdfjs_require__(97); class TextLayerBuilder { #enablePermissions = false; #rotation = 0; #scale = 0; #textContentSource = null; constructor(_ref) { let { highlighter = null, accessibilityManager = null, isOffscreenCanvasSupported = true, enablePermissions = false } = _ref; this.textContentItemsStr = []; this.renderingDone = false; this.textDivs = []; this.textDivProperties = new WeakMap(); this.textLayerRenderTask = null; this.highlighter = highlighter; this.accessibilityManager = accessibilityManager; this.isOffscreenCanvasSupported = isOffscreenCanvasSupported; this.#enablePermissions = enablePermissions === true; this.div = document.createElement("div"); this.div.className = "textLayer"; this.hide(); } #finishRendering() { this.renderingDone = true; const endOfContent = document.createElement("div"); endOfContent.className = "endOfContent"; this.div.append(endOfContent); this.#bindMouse(); } get numTextDivs() { return this.textDivs.length; } async render(viewport) { if (!this.#textContentSource) { throw new Error('No "textContentSource" parameter specified.'); } const scale = viewport.scale * (globalThis.devicePixelRatio || 1); const { rotation } = viewport; if (this.renderingDone) { const mustRotate = rotation !== this.#rotation; const mustRescale = scale !== this.#scale; if (mustRotate || mustRescale) { this.hide(); (0, _pdfjsLib.updateTextLayer)({ container: this.div, viewport, textDivs: this.textDivs, textDivProperties: this.textDivProperties, isOffscreenCanvasSupported: this.isOffscreenCanvasSupported, mustRescale, mustRotate }); this.#scale = scale; this.#rotation = rotation; } this.show(); return; } this.cancel(); this.highlighter?.setTextMapping(this.textDivs, this.textContentItemsStr); this.accessibilityManager?.setTextMapping(this.textDivs); this.textLayerRenderTask = (0, _pdfjsLib.renderTextLayer)({ textContentSource: this.#textContentSource, container: this.div, viewport, textDivs: this.textDivs, textDivProperties: this.textDivProperties, textContentItemsStr: this.textContentItemsStr, isOffscreenCanvasSupported: this.isOffscreenCanvasSupported }); await this.textLayerRenderTask.promise; this.#finishRendering(); this.#scale = scale; this.#rotation = rotation; this.show(); this.accessibilityManager?.enable(); } hide() { if (!this.div.hidden) { this.highlighter?.disable(); this.div.hidden = true; } } show() { if (this.div.hidden && this.renderingDone) { this.div.hidden = false; this.highlighter?.enable(); } } cancel() { if (this.textLayerRenderTask) { this.textLayerRenderTask.cancel(); this.textLayerRenderTask = null; } this.highlighter?.disable(); this.accessibilityManager?.disable(); this.textContentItemsStr.length = 0; this.textDivs.length = 0; this.textDivProperties = new WeakMap(); } setTextContentSource(source) { this.cancel(); this.#textContentSource = source; } #bindMouse() { const { div } = this; div.addEventListener("mousedown", evt => { const end = div.querySelector(".endOfContent"); if (!end) { return; } let adjustTop = evt.target !== div; adjustTop &&= getComputedStyle(end).getPropertyValue("-moz-user-select") !== "none"; if (adjustTop) { const divBounds = div.getBoundingClientRect(); const r = Math.max(0, (evt.pageY - divBounds.top) / divBounds.height); end.style.top = (r * 100).toFixed(2) + "%"; } end.classList.add("active"); }); div.addEventListener("mouseup", () => { const end = div.querySelector(".endOfContent"); if (!end) { return; } end.style.top = ""; end.classList.remove("active"); }); div.addEventListener("copy", event => { if (!this.#enablePermissions) { const selection = document.getSelection(); event.clipboardData.setData("text/plain", (0, _ui_utils.removeNullCharacters)((0, _pdfjsLib.normalizeUnicode)(selection.toString()))); } event.preventDefault(); event.stopPropagation(); }); } } exports.TextLayerBuilder = TextLayerBuilder; /***/ }), /* 138 */ /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { Object.defineProperty(exports, "__esModule", ({ value: true })); exports.XfaLayerBuilder = void 0; var _pdfjsLib = __w_pdfjs_require__(107); class XfaLayerBuilder { constructor(_ref) { let { pageDiv, pdfPage, annotationStorage = null, linkService, xfaHtml = null } = _ref; this.pageDiv = pageDiv; this.pdfPage = pdfPage; this.annotationStorage = annotationStorage; this.linkService = linkService; this.xfaHtml = xfaHtml; this.div = null; this._cancelled = false; } async render(viewport) { let intent = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "display"; if (intent === "print") { const parameters = { viewport: viewport.clone({ dontFlip: true }), div: this.div, xfaHtml: this.xfaHtml, annotationStorage: this.annotationStorage, linkService: this.linkService, intent }; const div = document.createElement("div"); this.pageDiv.append(div); parameters.div = div; return _pdfjsLib.XfaLayer.render(parameters); } const xfaHtml = await this.pdfPage.getXfa(); if (this._cancelled || !xfaHtml) { return { textDivs: [] }; } const parameters = { viewport: viewport.clone({ dontFlip: true }), div: this.div, xfaHtml, annotationStorage: this.annotationStorage, linkService: this.linkService, intent }; if (this.div) { return _pdfjsLib.XfaLayer.update(parameters); } this.div = document.createElement("div"); this.pageDiv.append(this.div); parameters.div = this.div; return _pdfjsLib.XfaLayer.render(parameters); } cancel() { this._cancelled = true; } hide() { if (!this.div) { return; } this.div.hidden = true; } } exports.XfaLayerBuilder = XfaLayerBuilder; /***/ }), /* 139 */ /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { Object.defineProperty(exports, "__esModule", ({ value: true })); exports.PDFScriptingManager = void 0; var _generic_scripting = __w_pdfjs_require__(140); var _pdf_scripting_manager = __w_pdfjs_require__(141); class PDFScriptingManagerComponents extends _pdf_scripting_manager.PDFScriptingManager { constructor(options) { if (!options.externalServices) { window.addEventListener("updatefromsandbox", event => { options.eventBus.dispatch("updatefromsandbox", { source: window, detail: event.detail }); }); } options.externalServices ||= { createScripting: _ref => { let { sandboxBundleSrc } = _ref; return new _generic_scripting.GenericScripting(sandboxBundleSrc); } }; options.docProperties ||= pdfDocument => { return (0, _generic_scripting.docProperties)(pdfDocument); }; super(options); } } exports.PDFScriptingManager = PDFScriptingManagerComponents; /***/ }), /* 140 */ /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { Object.defineProperty(exports, "__esModule", ({ value: true })); exports.GenericScripting = void 0; exports.docProperties = docProperties; var _pdfjsLib = __w_pdfjs_require__(107); async function docProperties(pdfDocument) { const url = "", baseUrl = url.split("#")[0]; let { info, metadata, contentDispositionFilename, contentLength } = await pdfDocument.getMetadata(); if (!contentLength) { const { length } = await pdfDocument.getDownloadInfo(); contentLength = length; } return { ...info, baseURL: baseUrl, filesize: contentLength, filename: contentDispositionFilename || (0, _pdfjsLib.getPdfFilenameFromUrl)(url), metadata: metadata?.getRaw(), authors: metadata?.get("dc:creator"), numPages: pdfDocument.numPages, URL: url }; } class GenericScripting { constructor(sandboxBundleSrc) { this._ready = (0, _pdfjsLib.loadScript)(sandboxBundleSrc, true).then(() => { return window.pdfjsSandbox.QuickJSSandbox(); }); } async createSandbox(data) { const sandbox = await this._ready; sandbox.create(data); } async dispatchEventInSandbox(event) { const sandbox = await this._ready; setTimeout(() => sandbox.dispatchEvent(event), 0); } async destroySandbox() { const sandbox = await this._ready; sandbox.nukeSandbox(); } } exports.GenericScripting = GenericScripting; /***/ }), /* 141 */ /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { Object.defineProperty(exports, "__esModule", ({ value: true })); exports.PDFScriptingManager = void 0; __w_pdfjs_require__(2); __w_pdfjs_require__(80); __w_pdfjs_require__(82); __w_pdfjs_require__(85); __w_pdfjs_require__(87); __w_pdfjs_require__(89); __w_pdfjs_require__(91); __w_pdfjs_require__(109); var _ui_utils = __w_pdfjs_require__(97); var _pdfjsLib = __w_pdfjs_require__(107); class PDFScriptingManager { #closeCapability = null; #destroyCapability = null; #docProperties = null; #eventBus = null; #externalServices = null; #pdfDocument = null; #pdfViewer = null; #ready = false; #sandboxBundleSrc = null; #scripting = null; #willPrintCapability = null; constructor(_ref) { let { eventBus, sandboxBundleSrc = null, externalServices = null, docProperties = null } = _ref; this.#eventBus = eventBus; this.#sandboxBundleSrc = sandboxBundleSrc; this.#externalServices = externalServices; this.#docProperties = docProperties; } setViewer(pdfViewer) { this.#pdfViewer = pdfViewer; } async setDocument(pdfDocument) { if (this.#pdfDocument) { await this.#destroyScripting(); } this.#pdfDocument = pdfDocument; if (!pdfDocument) { return; } const [objects, calculationOrder, docActions] = await Promise.all([pdfDocument.getFieldObjects(), pdfDocument.getCalculationOrderIds(), pdfDocument.getJSActions()]); if (!objects && !docActions) { await this.#destroyScripting(); return; } if (pdfDocument !== this.#pdfDocument) { return; } try { this.#scripting = this.#initScripting(); } catch (error) { console.error(`setDocument: "${error.message}".`); await this.#destroyScripting(); return; } this._internalEvents.set("updatefromsandbox", event => { if (event?.source === window) { this.#updateFromSandbox(event.detail); } }); this._internalEvents.set("dispatcheventinsandbox", event => { this.#scripting?.dispatchEventInSandbox(event.detail); }); this._internalEvents.set("pagechanging", _ref2 => { let { pageNumber, previous } = _ref2; if (pageNumber === previous) { return; } this.#dispatchPageClose(previous); this.#dispatchPageOpen(pageNumber); }); this._internalEvents.set("pagerendered", _ref3 => { let { pageNumber } = _ref3; if (!this._pageOpenPending.has(pageNumber)) { return; } if (pageNumber !== this.#pdfViewer.currentPageNumber) { return; } this.#dispatchPageOpen(pageNumber); }); this._internalEvents.set("pagesdestroy", async () => { await this.#dispatchPageClose(this.#pdfViewer.currentPageNumber); await this.#scripting?.dispatchEventInSandbox({ id: "doc", name: "WillClose" }); this.#closeCapability?.resolve(); }); for (const [name, listener] of this._internalEvents) { this.#eventBus._on(name, listener); } try { const docProperties = await this.#docProperties(pdfDocument); if (pdfDocument !== this.#pdfDocument) { return; } await this.#scripting.createSandbox({ objects, calculationOrder, appInfo: { platform: navigator.platform, language: navigator.language }, docInfo: { ...docProperties, actions: docActions } }); this.#eventBus.dispatch("sandboxcreated", { source: this }); } catch (error) { console.error(`setDocument: "${error.message}".`); await this.#destroyScripting(); return; } await this.#scripting?.dispatchEventInSandbox({ id: "doc", name: "Open" }); await this.#dispatchPageOpen(this.#pdfViewer.currentPageNumber, true); Promise.resolve().then(() => { if (pdfDocument === this.#pdfDocument) { this.#ready = true; } }); } async dispatchWillSave() { return this.#scripting?.dispatchEventInSandbox({ id: "doc", name: "WillSave" }); } async dispatchDidSave() { return this.#scripting?.dispatchEventInSandbox({ id: "doc", name: "DidSave" }); } async dispatchWillPrint() { if (!this.#scripting) { return; } await this.#willPrintCapability?.promise; this.#willPrintCapability = new _pdfjsLib.PromiseCapability(); try { await this.#scripting.dispatchEventInSandbox({ id: "doc", name: "WillPrint" }); } catch (ex) { this.#willPrintCapability.resolve(); this.#willPrintCapability = null; throw ex; } await this.#willPrintCapability.promise; } async dispatchDidPrint() { return this.#scripting?.dispatchEventInSandbox({ id: "doc", name: "DidPrint" }); } get destroyPromise() { return this.#destroyCapability?.promise || null; } get ready() { return this.#ready; } get _internalEvents() { return (0, _pdfjsLib.shadow)(this, "_internalEvents", new Map()); } get _pageOpenPending() { return (0, _pdfjsLib.shadow)(this, "_pageOpenPending", new Set()); } get _visitedPages() { return (0, _pdfjsLib.shadow)(this, "_visitedPages", new Map()); } async #updateFromSandbox(detail) { const pdfViewer = this.#pdfViewer; const isInPresentationMode = pdfViewer.isInPresentationMode || pdfViewer.isChangingPresentationMode; const { id, siblings, command, value } = detail; if (!id) { switch (command) { case "clear": console.clear(); break; case "error": console.error(value); break; case "layout": if (!isInPresentationMode) { const modes = (0, _ui_utils.apiPageLayoutToViewerModes)(value); pdfViewer.spreadMode = modes.spreadMode; } break; case "page-num": pdfViewer.currentPageNumber = value + 1; break; case "print": await pdfViewer.pagesPromise; this.#eventBus.dispatch("print", { source: this }); break; case "println": console.log(value); break; case "zoom": if (!isInPresentationMode) { pdfViewer.currentScaleValue = value; } break; case "SaveAs": this.#eventBus.dispatch("download", { source: this }); break; case "FirstPage": pdfViewer.currentPageNumber = 1; break; case "LastPage": pdfViewer.currentPageNumber = pdfViewer.pagesCount; break; case "NextPage": pdfViewer.nextPage(); break; case "PrevPage": pdfViewer.previousPage(); break; case "ZoomViewIn": if (!isInPresentationMode) { pdfViewer.increaseScale(); } break; case "ZoomViewOut": if (!isInPresentationMode) { pdfViewer.decreaseScale(); } break; case "WillPrintFinished": this.#willPrintCapability?.resolve(); this.#willPrintCapability = null; break; } return; } if (isInPresentationMode && detail.focus) { return; } delete detail.id; delete detail.siblings; const ids = siblings ? [id, ...siblings] : [id]; for (const elementId of ids) { const element = document.querySelector(`[data-element-id="${elementId}"]`); if (element) { element.dispatchEvent(new CustomEvent("updatefromsandbox", { detail })); } else { this.#pdfDocument?.annotationStorage.setValue(elementId, detail); } } } async #dispatchPageOpen(pageNumber) { let initialize = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; const pdfDocument = this.#pdfDocument, visitedPages = this._visitedPages; if (initialize) { this.#closeCapability = new _pdfjsLib.PromiseCapability(); } if (!this.#closeCapability) { return; } const pageView = this.#pdfViewer.getPageView(pageNumber - 1); if (pageView?.renderingState !== _ui_utils.RenderingStates.FINISHED) { this._pageOpenPending.add(pageNumber); return; } this._pageOpenPending.delete(pageNumber); const actionsPromise = (async () => { const actions = await (!visitedPages.has(pageNumber) ? pageView.pdfPage?.getJSActions() : null); if (pdfDocument !== this.#pdfDocument) { return; } await this.#scripting?.dispatchEventInSandbox({ id: "page", name: "PageOpen", pageNumber, actions }); })(); visitedPages.set(pageNumber, actionsPromise); } async #dispatchPageClose(pageNumber) { const pdfDocument = this.#pdfDocument, visitedPages = this._visitedPages; if (!this.#closeCapability) { return; } if (this._pageOpenPending.has(pageNumber)) { return; } const actionsPromise = visitedPages.get(pageNumber); if (!actionsPromise) { return; } visitedPages.set(pageNumber, null); await actionsPromise; if (pdfDocument !== this.#pdfDocument) { return; } await this.#scripting?.dispatchEventInSandbox({ id: "page", name: "PageClose", pageNumber }); } #initScripting() { this.#destroyCapability = new _pdfjsLib.PromiseCapability(); if (this.#scripting) { throw new Error("#initScripting: Scripting already exists."); } return this.#externalServices.createScripting({ sandboxBundleSrc: this.#sandboxBundleSrc }); } async #destroyScripting() { if (!this.#scripting) { this.#pdfDocument = null; this.#destroyCapability?.resolve(); return; } if (this.#closeCapability) { await Promise.race([this.#closeCapability.promise, new Promise(resolve => { setTimeout(resolve, 1000); })]).catch(() => {}); this.#closeCapability = null; } this.#pdfDocument = null; try { await this.#scripting.destroySandbox(); } catch {} this.#willPrintCapability?.reject(new Error("Scripting destroyed.")); this.#willPrintCapability = null; for (const [name, listener] of this._internalEvents) { this.#eventBus._off(name, listener); } this._internalEvents.clear(); this._pageOpenPending.clear(); this._visitedPages.clear(); this.#scripting = null; this.#ready = false; this.#destroyCapability?.resolve(); } } exports.PDFScriptingManager = PDFScriptingManager; /***/ }), /* 142 */ /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { Object.defineProperty(exports, "__esModule", ({ value: true })); exports.PDFSinglePageViewer = void 0; var _ui_utils = __w_pdfjs_require__(97); var _pdf_viewer = __w_pdfjs_require__(143); class PDFSinglePageViewer extends _pdf_viewer.PDFViewer { _resetView() { super._resetView(); this._scrollMode = _ui_utils.ScrollMode.PAGE; this._spreadMode = _ui_utils.SpreadMode.NONE; } set scrollMode(mode) {} _updateScrollMode() {} set spreadMode(mode) {} _updateSpreadMode() {} } exports.PDFSinglePageViewer = PDFSinglePageViewer; /***/ }), /* 143 */ /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { Object.defineProperty(exports, "__esModule", ({ value: true })); exports.PagesCountLimit = exports.PDFViewer = exports.PDFPageViewBuffer = void 0; __w_pdfjs_require__(2); __w_pdfjs_require__(80); __w_pdfjs_require__(82); __w_pdfjs_require__(85); __w_pdfjs_require__(87); __w_pdfjs_require__(89); __w_pdfjs_require__(91); __w_pdfjs_require__(109); __w_pdfjs_require__(93); var _pdfjsLib = __w_pdfjs_require__(107); var _ui_utils = __w_pdfjs_require__(97); var _l10n_utils = __w_pdfjs_require__(125); var _pdf_page_view = __w_pdfjs_require__(131); var _pdf_rendering_queue = __w_pdfjs_require__(144); var _pdf_link_service = __w_pdfjs_require__(108); const DEFAULT_CACHE_SIZE = 10; const PagesCountLimit = { FORCE_SCROLL_MODE_PAGE: 15000, FORCE_LAZY_PAGE_INIT: 7500, PAUSE_EAGER_PAGE_INIT: 250 }; exports.PagesCountLimit = PagesCountLimit; function isValidAnnotationEditorMode(mode) { return Object.values(_pdfjsLib.AnnotationEditorType).includes(mode) && mode !== _pdfjsLib.AnnotationEditorType.DISABLE; } class PDFPageViewBuffer { #buf = new Set(); #size = 0; constructor(size) { this.#size = size; } push(view) { const buf = this.#buf; if (buf.has(view)) { buf.delete(view); } buf.add(view); if (buf.size > this.#size) { this.#destroyFirstView(); } } resize(newSize) { let idsToKeep = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; this.#size = newSize; const buf = this.#buf; if (idsToKeep) { const ii = buf.size; let i = 1; for (const view of buf) { if (idsToKeep.has(view.id)) { buf.delete(view); buf.add(view); } if (++i > ii) { break; } } } while (buf.size > this.#size) { this.#destroyFirstView(); } } has(view) { return this.#buf.has(view); } [Symbol.iterator]() { return this.#buf.keys(); } #destroyFirstView() { const firstView = this.#buf.keys().next().value; firstView?.destroy(); this.#buf.delete(firstView); } } exports.PDFPageViewBuffer = PDFPageViewBuffer; class PDFViewer { #buffer = null; #altTextManager = null; #annotationEditorMode = _pdfjsLib.AnnotationEditorType.NONE; #annotationEditorUIManager = null; #annotationMode = _pdfjsLib.AnnotationMode.ENABLE_FORMS; #containerTopLeft = null; #copyCallbackBound = null; #enablePermissions = false; #getAllTextInProgress = false; #hiddenCopyElement = null; #interruptCopyCondition = false; #previousContainerHeight = 0; #resizeObserver = new ResizeObserver(this.#resizeObserverCallback.bind(this)); #scrollModePageState = null; #onVisibilityChange = null; #scaleTimeoutId = null; #textLayerMode = _ui_utils.TextLayerMode.ENABLE; constructor(options) { const viewerVersion = '3.11.174'; if (_pdfjsLib.version !== viewerVersion) { throw new Error(`The API version "${_pdfjsLib.version}" does not match the Viewer version "${viewerVersion}".`); } this.container = options.container; this.viewer = options.viewer || options.container.firstElementChild; if (this.container?.tagName !== "DIV" || this.viewer?.tagName !== "DIV") { throw new Error("Invalid `container` and/or `viewer` option."); } if (this.container.offsetParent && getComputedStyle(this.container).position !== "absolute") { throw new Error("The `container` must be absolutely positioned."); } this.#resizeObserver.observe(this.container); this.eventBus = options.eventBus; this.linkService = options.linkService || new _pdf_link_service.SimpleLinkService(); this.downloadManager = options.downloadManager || null; this.findController = options.findController || null; this.#altTextManager = options.altTextManager || null; if (this.findController) { this.findController.onIsPageVisible = pageNumber => this._getVisiblePages().ids.has(pageNumber); } this._scriptingManager = options.scriptingManager || null; this.#textLayerMode = options.textLayerMode ?? _ui_utils.TextLayerMode.ENABLE; this.#annotationMode = options.annotationMode ?? _pdfjsLib.AnnotationMode.ENABLE_FORMS; this.#annotationEditorMode = options.annotationEditorMode ?? _pdfjsLib.AnnotationEditorType.NONE; this.imageResourcesPath = options.imageResourcesPath || ""; this.enablePrintAutoRotate = options.enablePrintAutoRotate || false; this.removePageBorders = options.removePageBorders || false; if (options.useOnlyCssZoom) { console.error("useOnlyCssZoom was removed, please use `maxCanvasPixels = 0` instead."); options.maxCanvasPixels = 0; } this.isOffscreenCanvasSupported = options.isOffscreenCanvasSupported ?? true; this.maxCanvasPixels = options.maxCanvasPixels; this.l10n = options.l10n || _l10n_utils.NullL10n; this.#enablePermissions = options.enablePermissions || false; this.pageColors = options.pageColors || null; this.defaultRenderingQueue = !options.renderingQueue; if (this.defaultRenderingQueue) { this.renderingQueue = new _pdf_rendering_queue.PDFRenderingQueue(); this.renderingQueue.setViewer(this); } else { this.renderingQueue = options.renderingQueue; } this.scroll = (0, _ui_utils.watchScroll)(this.container, this._scrollUpdate.bind(this)); this.presentationModeState = _ui_utils.PresentationModeState.UNKNOWN; this._onBeforeDraw = this._onAfterDraw = null; this._resetView(); if (this.removePageBorders) { this.viewer.classList.add("removePageBorders"); } this.#updateContainerHeightCss(); this.eventBus._on("thumbnailrendered", _ref => { let { pageNumber, pdfPage } = _ref; const pageView = this._pages[pageNumber - 1]; if (!this.#buffer.has(pageView)) { pdfPage?.cleanup(); } }); } get pagesCount() { return this._pages.length; } getPageView(index) { return this._pages[index]; } getCachedPageViews() { return new Set(this.#buffer); } get pageViewsReady() { return this._pagesCapability.settled && this._pages.every(pageView => pageView?.pdfPage); } get renderForms() { return this.#annotationMode === _pdfjsLib.AnnotationMode.ENABLE_FORMS; } get enableScripting() { return !!this._scriptingManager; } get currentPageNumber() { return this._currentPageNumber; } set currentPageNumber(val) { if (!Number.isInteger(val)) { throw new Error("Invalid page number."); } if (!this.pdfDocument) { return; } if (!this._setCurrentPageNumber(val, true)) { console.error(`currentPageNumber: "${val}" is not a valid page.`); } } _setCurrentPageNumber(val) { let resetCurrentPageView = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; if (this._currentPageNumber === val) { if (resetCurrentPageView) { this.#resetCurrentPageView(); } return true; } if (!(0 < val && val <= this.pagesCount)) { return false; } const previous = this._currentPageNumber; this._currentPageNumber = val; this.eventBus.dispatch("pagechanging", { source: this, pageNumber: val, pageLabel: this._pageLabels?.[val - 1] ?? null, previous }); if (resetCurrentPageView) { this.#resetCurrentPageView(); } return true; } get currentPageLabel() { return this._pageLabels?.[this._currentPageNumber - 1] ?? null; } set currentPageLabel(val) { if (!this.pdfDocument) { return; } let page = val | 0; if (this._pageLabels) { const i = this._pageLabels.indexOf(val); if (i >= 0) { page = i + 1; } } if (!this._setCurrentPageNumber(page, true)) { console.error(`currentPageLabel: "${val}" is not a valid page.`); } } get currentScale() { return this._currentScale !== _ui_utils.UNKNOWN_SCALE ? this._currentScale : _ui_utils.DEFAULT_SCALE; } set currentScale(val) { if (isNaN(val)) { throw new Error("Invalid numeric scale."); } if (!this.pdfDocument) { return; } this.#setScale(val, { noScroll: false }); } get currentScaleValue() { return this._currentScaleValue; } set currentScaleValue(val) { if (!this.pdfDocument) { return; } this.#setScale(val, { noScroll: false }); } get pagesRotation() { return this._pagesRotation; } set pagesRotation(rotation) { if (!(0, _ui_utils.isValidRotation)(rotation)) { throw new Error("Invalid pages rotation angle."); } if (!this.pdfDocument) { return; } rotation %= 360; if (rotation < 0) { rotation += 360; } if (this._pagesRotation === rotation) { return; } this._pagesRotation = rotation; const pageNumber = this._currentPageNumber; this.refresh(true, { rotation }); if (this._currentScaleValue) { this.#setScale(this._currentScaleValue, { noScroll: true }); } this.eventBus.dispatch("rotationchanging", { source: this, pagesRotation: rotation, pageNumber }); if (this.defaultRenderingQueue) { this.update(); } } get firstPagePromise() { return this.pdfDocument ? this._firstPageCapability.promise : null; } get onePageRendered() { return this.pdfDocument ? this._onePageRenderedCapability.promise : null; } get pagesPromise() { return this.pdfDocument ? this._pagesCapability.promise : null; } #layerProperties() { const self = this; return { get annotationEditorUIManager() { return self.#annotationEditorUIManager; }, get annotationStorage() { return self.pdfDocument?.annotationStorage; }, get downloadManager() { return self.downloadManager; }, get enableScripting() { return !!self._scriptingManager; }, get fieldObjectsPromise() { return self.pdfDocument?.getFieldObjects(); }, get findController() { return self.findController; }, get hasJSActionsPromise() { return self.pdfDocument?.hasJSActions(); }, get linkService() { return self.linkService; } }; } #initializePermissions(permissions) { const params = { annotationEditorMode: this.#annotationEditorMode, annotationMode: this.#annotationMode, textLayerMode: this.#textLayerMode }; if (!permissions) { return params; } if (!permissions.includes(_pdfjsLib.PermissionFlag.COPY) && this.#textLayerMode === _ui_utils.TextLayerMode.ENABLE) { params.textLayerMode = _ui_utils.TextLayerMode.ENABLE_PERMISSIONS; } if (!permissions.includes(_pdfjsLib.PermissionFlag.MODIFY_CONTENTS)) { params.annotationEditorMode = _pdfjsLib.AnnotationEditorType.DISABLE; } if (!permissions.includes(_pdfjsLib.PermissionFlag.MODIFY_ANNOTATIONS) && !permissions.includes(_pdfjsLib.PermissionFlag.FILL_INTERACTIVE_FORMS) && this.#annotationMode === _pdfjsLib.AnnotationMode.ENABLE_FORMS) { params.annotationMode = _pdfjsLib.AnnotationMode.ENABLE; } return params; } #onePageRenderedOrForceFetch() { if (document.visibilityState === "hidden" || !this.container.offsetParent || this._getVisiblePages().views.length === 0) { return Promise.resolve(); } const visibilityChangePromise = new Promise(resolve => { this.#onVisibilityChange = () => { if (document.visibilityState !== "hidden") { return; } resolve(); document.removeEventListener("visibilitychange", this.#onVisibilityChange); this.#onVisibilityChange = null; }; document.addEventListener("visibilitychange", this.#onVisibilityChange); }); return Promise.race([this._onePageRenderedCapability.promise, visibilityChangePromise]); } async getAllText() { const texts = []; const buffer = []; for (let pageNum = 1, pagesCount = this.pdfDocument.numPages; pageNum <= pagesCount; ++pageNum) { if (this.#interruptCopyCondition) { return null; } buffer.length = 0; const page = await this.pdfDocument.getPage(pageNum); const { items } = await page.getTextContent(); for (const item of items) { if (item.str) { buffer.push(item.str); } if (item.hasEOL) { buffer.push("\n"); } } texts.push((0, _ui_utils.removeNullCharacters)(buffer.join(""))); } return texts.join("\n"); } #copyCallback(textLayerMode, event) { const selection = document.getSelection(); const { focusNode, anchorNode } = selection; if (anchorNode && focusNode && selection.containsNode(this.#hiddenCopyElement)) { if (this.#getAllTextInProgress || textLayerMode === _ui_utils.TextLayerMode.ENABLE_PERMISSIONS) { event.preventDefault(); event.stopPropagation(); return; } this.#getAllTextInProgress = true; const savedCursor = this.container.style.cursor; this.container.style.cursor = "wait"; const interruptCopy = ev => this.#interruptCopyCondition = ev.key === "Escape"; window.addEventListener("keydown", interruptCopy); this.getAllText().then(async text => { if (text !== null) { await navigator.clipboard.writeText(text); } }).catch(reason => { console.warn(`Something goes wrong when extracting the text: ${reason.message}`); }).finally(() => { this.#getAllTextInProgress = false; this.#interruptCopyCondition = false; window.removeEventListener("keydown", interruptCopy); this.container.style.cursor = savedCursor; }); event.preventDefault(); event.stopPropagation(); } } setDocument(pdfDocument) { if (this.pdfDocument) { this.eventBus.dispatch("pagesdestroy", { source: this }); this._cancelRendering(); this._resetView(); this.findController?.setDocument(null); this._scriptingManager?.setDocument(null); if (this.#annotationEditorUIManager) { this.#annotationEditorUIManager.destroy(); this.#annotationEditorUIManager = null; } } this.pdfDocument = pdfDocument; if (!pdfDocument) { return; } const pagesCount = pdfDocument.numPages; const firstPagePromise = pdfDocument.getPage(1); const optionalContentConfigPromise = pdfDocument.getOptionalContentConfig(); const permissionsPromise = this.#enablePermissions ? pdfDocument.getPermissions() : Promise.resolve(); if (pagesCount > PagesCountLimit.FORCE_SCROLL_MODE_PAGE) { console.warn("Forcing PAGE-scrolling for performance reasons, given the length of the document."); const mode = this._scrollMode = _ui_utils.ScrollMode.PAGE; this.eventBus.dispatch("scrollmodechanged", { source: this, mode }); } this._pagesCapability.promise.then(() => { this.eventBus.dispatch("pagesloaded", { source: this, pagesCount }); }, () => {}); this._onBeforeDraw = evt => { const pageView = this._pages[evt.pageNumber - 1]; if (!pageView) { return; } this.#buffer.push(pageView); }; this.eventBus._on("pagerender", this._onBeforeDraw); this._onAfterDraw = evt => { if (evt.cssTransform || this._onePageRenderedCapability.settled) { return; } this._onePageRenderedCapability.resolve({ timestamp: evt.timestamp }); this.eventBus._off("pagerendered", this._onAfterDraw); this._onAfterDraw = null; if (this.#onVisibilityChange) { document.removeEventListener("visibilitychange", this.#onVisibilityChange); this.#onVisibilityChange = null; } }; this.eventBus._on("pagerendered", this._onAfterDraw); Promise.all([firstPagePromise, permissionsPromise]).then(_ref2 => { let [firstPdfPage, permissions] = _ref2; if (pdfDocument !== this.pdfDocument) { return; } this._firstPageCapability.resolve(firstPdfPage); this._optionalContentConfigPromise = optionalContentConfigPromise; const { annotationEditorMode, annotationMode, textLayerMode } = this.#initializePermissions(permissions); if (textLayerMode !== _ui_utils.TextLayerMode.DISABLE) { const element = this.#hiddenCopyElement = document.createElement("div"); element.id = "hiddenCopyElement"; this.viewer.before(element); } if (annotationEditorMode !== _pdfjsLib.AnnotationEditorType.DISABLE) { const mode = annotationEditorMode; if (pdfDocument.isPureXfa) { console.warn("Warning: XFA-editing is not implemented."); } else if (isValidAnnotationEditorMode(mode)) { this.#annotationEditorUIManager = new _pdfjsLib.AnnotationEditorUIManager(this.container, this.viewer, this.#altTextManager, this.eventBus, pdfDocument, this.pageColors); if (mode !== _pdfjsLib.AnnotationEditorType.NONE) { this.#annotationEditorUIManager.updateMode(mode); } } else { console.error(`Invalid AnnotationEditor mode: ${mode}`); } } const layerProperties = this.#layerProperties.bind(this); const viewerElement = this._scrollMode === _ui_utils.ScrollMode.PAGE ? null : this.viewer; const scale = this.currentScale; const viewport = firstPdfPage.getViewport({ scale: scale * _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS }); this.viewer.style.setProperty("--scale-factor", viewport.scale); if (this.pageColors?.foreground === "CanvasText" || this.pageColors?.background === "Canvas") { this.viewer.style.setProperty("--hcm-highligh-filter", pdfDocument.filterFactory.addHighlightHCMFilter("CanvasText", "Canvas", "HighlightText", "Highlight")); } for (let pageNum = 1; pageNum <= pagesCount; ++pageNum) { const pageView = new _pdf_page_view.PDFPageView({ container: viewerElement, eventBus: this.eventBus, id: pageNum, scale, defaultViewport: viewport.clone(), optionalContentConfigPromise, renderingQueue: this.renderingQueue, textLayerMode, annotationMode, imageResourcesPath: this.imageResourcesPath, isOffscreenCanvasSupported: this.isOffscreenCanvasSupported, maxCanvasPixels: this.maxCanvasPixels, pageColors: this.pageColors, l10n: this.l10n, layerProperties }); this._pages.push(pageView); } const firstPageView = this._pages[0]; if (firstPageView) { firstPageView.setPdfPage(firstPdfPage); this.linkService.cachePageRef(1, firstPdfPage.ref); } if (this._scrollMode === _ui_utils.ScrollMode.PAGE) { this.#ensurePageViewVisible(); } else if (this._spreadMode !== _ui_utils.SpreadMode.NONE) { this._updateSpreadMode(); } this.#onePageRenderedOrForceFetch().then(async () => { this.findController?.setDocument(pdfDocument); this._scriptingManager?.setDocument(pdfDocument); if (this.#hiddenCopyElement) { this.#copyCallbackBound = this.#copyCallback.bind(this, textLayerMode); document.addEventListener("copy", this.#copyCallbackBound); } if (this.#annotationEditorUIManager) { this.eventBus.dispatch("annotationeditormodechanged", { source: this, mode: this.#annotationEditorMode }); } if (pdfDocument.loadingParams.disableAutoFetch || pagesCount > PagesCountLimit.FORCE_LAZY_PAGE_INIT) { this._pagesCapability.resolve(); return; } let getPagesLeft = pagesCount - 1; if (getPagesLeft <= 0) { this._pagesCapability.resolve(); return; } for (let pageNum = 2; pageNum <= pagesCount; ++pageNum) { const promise = pdfDocument.getPage(pageNum).then(pdfPage => { const pageView = this._pages[pageNum - 1]; if (!pageView.pdfPage) { pageView.setPdfPage(pdfPage); } this.linkService.cachePageRef(pageNum, pdfPage.ref); if (--getPagesLeft === 0) { this._pagesCapability.resolve(); } }, reason => { console.error(`Unable to get page ${pageNum} to initialize viewer`, reason); if (--getPagesLeft === 0) { this._pagesCapability.resolve(); } }); if (pageNum % PagesCountLimit.PAUSE_EAGER_PAGE_INIT === 0) { await promise; } } }); this.eventBus.dispatch("pagesinit", { source: this }); pdfDocument.getMetadata().then(_ref3 => { let { info } = _ref3; if (pdfDocument !== this.pdfDocument) { return; } if (info.Language) { this.viewer.lang = info.Language; } }); if (this.defaultRenderingQueue) { this.update(); } }).catch(reason => { console.error("Unable to initialize viewer", reason); this._pagesCapability.reject(reason); }); } setPageLabels(labels) { if (!this.pdfDocument) { return; } if (!labels) { this._pageLabels = null; } else if (!(Array.isArray(labels) && this.pdfDocument.numPages === labels.length)) { this._pageLabels = null; console.error(`setPageLabels: Invalid page labels.`); } else { this._pageLabels = labels; } for (let i = 0, ii = this._pages.length; i < ii; i++) { this._pages[i].setPageLabel(this._pageLabels?.[i] ?? null); } } _resetView() { this._pages = []; this._currentPageNumber = 1; this._currentScale = _ui_utils.UNKNOWN_SCALE; this._currentScaleValue = null; this._pageLabels = null; this.#buffer = new PDFPageViewBuffer(DEFAULT_CACHE_SIZE); this._location = null; this._pagesRotation = 0; this._optionalContentConfigPromise = null; this._firstPageCapability = new _pdfjsLib.PromiseCapability(); this._onePageRenderedCapability = new _pdfjsLib.PromiseCapability(); this._pagesCapability = new _pdfjsLib.PromiseCapability(); this._scrollMode = _ui_utils.ScrollMode.VERTICAL; this._previousScrollMode = _ui_utils.ScrollMode.UNKNOWN; this._spreadMode = _ui_utils.SpreadMode.NONE; this.#scrollModePageState = { previousPageNumber: 1, scrollDown: true, pages: [] }; if (this._onBeforeDraw) { this.eventBus._off("pagerender", this._onBeforeDraw); this._onBeforeDraw = null; } if (this._onAfterDraw) { this.eventBus._off("pagerendered", this._onAfterDraw); this._onAfterDraw = null; } if (this.#onVisibilityChange) { document.removeEventListener("visibilitychange", this.#onVisibilityChange); this.#onVisibilityChange = null; } this.viewer.textContent = ""; this._updateScrollMode(); this.viewer.removeAttribute("lang"); if (this.#hiddenCopyElement) { document.removeEventListener("copy", this.#copyCallbackBound); this.#copyCallbackBound = null; this.#hiddenCopyElement.remove(); this.#hiddenCopyElement = null; } } #ensurePageViewVisible() { if (this._scrollMode !== _ui_utils.ScrollMode.PAGE) { throw new Error("#ensurePageViewVisible: Invalid scrollMode value."); } const pageNumber = this._currentPageNumber, state = this.#scrollModePageState, viewer = this.viewer; viewer.textContent = ""; state.pages.length = 0; if (this._spreadMode === _ui_utils.SpreadMode.NONE && !this.isInPresentationMode) { const pageView = this._pages[pageNumber - 1]; viewer.append(pageView.div); state.pages.push(pageView); } else { const pageIndexSet = new Set(), parity = this._spreadMode - 1; if (parity === -1) { pageIndexSet.add(pageNumber - 1); } else if (pageNumber % 2 !== parity) { pageIndexSet.add(pageNumber - 1); pageIndexSet.add(pageNumber); } else { pageIndexSet.add(pageNumber - 2); pageIndexSet.add(pageNumber - 1); } const spread = document.createElement("div"); spread.className = "spread"; if (this.isInPresentationMode) { const dummyPage = document.createElement("div"); dummyPage.className = "dummyPage"; spread.append(dummyPage); } for (const i of pageIndexSet) { const pageView = this._pages[i]; if (!pageView) { continue; } spread.append(pageView.div); state.pages.push(pageView); } viewer.append(spread); } state.scrollDown = pageNumber >= state.previousPageNumber; state.previousPageNumber = pageNumber; } _scrollUpdate() { if (this.pagesCount === 0) { return; } this.update(); } #scrollIntoView(pageView) { let pageSpot = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; const { div, id } = pageView; if (this._currentPageNumber !== id) { this._setCurrentPageNumber(id); } if (this._scrollMode === _ui_utils.ScrollMode.PAGE) { this.#ensurePageViewVisible(); this.update(); } if (!pageSpot && !this.isInPresentationMode) { const left = div.offsetLeft + div.clientLeft, right = left + div.clientWidth; const { scrollLeft, clientWidth } = this.container; if (this._scrollMode === _ui_utils.ScrollMode.HORIZONTAL || left < scrollLeft || right > scrollLeft + clientWidth) { pageSpot = { left: 0, top: 0 }; } } (0, _ui_utils.scrollIntoView)(div, pageSpot); if (!this._currentScaleValue && this._location) { this._location = null; } } #isSameScale(newScale) { return newScale === this._currentScale || Math.abs(newScale - this._currentScale) < 1e-15; } #setScaleUpdatePages(newScale, newValue, _ref4) { let { noScroll = false, preset = false, drawingDelay = -1 } = _ref4; this._currentScaleValue = newValue.toString(); if (this.#isSameScale(newScale)) { if (preset) { this.eventBus.dispatch("scalechanging", { source: this, scale: newScale, presetValue: newValue }); } return; } this.viewer.style.setProperty("--scale-factor", newScale * _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS); const postponeDrawing = drawingDelay >= 0 && drawingDelay < 1000; this.refresh(true, { scale: newScale, drawingDelay: postponeDrawing ? drawingDelay : -1 }); if (postponeDrawing) { this.#scaleTimeoutId = setTimeout(() => { this.#scaleTimeoutId = null; this.refresh(); }, drawingDelay); } this._currentScale = newScale; if (!noScroll) { let page = this._currentPageNumber, dest; if (this._location && !(this.isInPresentationMode || this.isChangingPresentationMode)) { page = this._location.pageNumber; dest = [null, { name: "XYZ" }, this._location.left, this._location.top, null]; } this.scrollPageIntoView({ pageNumber: page, destArray: dest, allowNegativeOffset: true }); } this.eventBus.dispatch("scalechanging", { source: this, scale: newScale, presetValue: preset ? newValue : undefined }); if (this.defaultRenderingQueue) { this.update(); } } get #pageWidthScaleFactor() { if (this._spreadMode !== _ui_utils.SpreadMode.NONE && this._scrollMode !== _ui_utils.ScrollMode.HORIZONTAL) { return 2; } return 1; } #setScale(value, options) { let scale = parseFloat(value); if (scale > 0) { options.preset = false; this.#setScaleUpdatePages(scale, value, options); } else { const currentPage = this._pages[this._currentPageNumber - 1]; if (!currentPage) { return; } let hPadding = _ui_utils.SCROLLBAR_PADDING, vPadding = _ui_utils.VERTICAL_PADDING; if (this.isInPresentationMode) { hPadding = vPadding = 4; if (this._spreadMode !== _ui_utils.SpreadMode.NONE) { hPadding *= 2; } } else if (this.removePageBorders) { hPadding = vPadding = 0; } else if (this._scrollMode === _ui_utils.ScrollMode.HORIZONTAL) { [hPadding, vPadding] = [vPadding, hPadding]; } const pageWidthScale = (this.container.clientWidth - hPadding) / currentPage.width * currentPage.scale / this.#pageWidthScaleFactor; const pageHeightScale = (this.container.clientHeight - vPadding) / currentPage.height * currentPage.scale; switch (value) { case "page-actual": scale = 1; break; case "page-width": scale = pageWidthScale; break; case "page-height": scale = pageHeightScale; break; case "page-fit": scale = Math.min(pageWidthScale, pageHeightScale); break; case "auto": const horizontalScale = (0, _ui_utils.isPortraitOrientation)(currentPage) ? pageWidthScale : Math.min(pageHeightScale, pageWidthScale); scale = Math.min(_ui_utils.MAX_AUTO_SCALE, horizontalScale); break; default: console.error(`#setScale: "${value}" is an unknown zoom value.`); return; } options.preset = true; this.#setScaleUpdatePages(scale, value, options); } } #resetCurrentPageView() { const pageView = this._pages[this._currentPageNumber - 1]; if (this.isInPresentationMode) { this.#setScale(this._currentScaleValue, { noScroll: true }); } this.#scrollIntoView(pageView); } pageLabelToPageNumber(label) { if (!this._pageLabels) { return null; } const i = this._pageLabels.indexOf(label); if (i < 0) { return null; } return i + 1; } scrollPageIntoView(_ref5) { let { pageNumber, destArray = null, allowNegativeOffset = false, ignoreDestinationZoom = false } = _ref5; if (!this.pdfDocument) { return; } const pageView = Number.isInteger(pageNumber) && this._pages[pageNumber - 1]; if (!pageView) { console.error(`scrollPageIntoView: "${pageNumber}" is not a valid pageNumber parameter.`); return; } if (this.isInPresentationMode || !destArray) { this._setCurrentPageNumber(pageNumber, true); return; } let x = 0, y = 0; let width = 0, height = 0, widthScale, heightScale; const changeOrientation = pageView.rotation % 180 !== 0; const pageWidth = (changeOrientation ? pageView.height : pageView.width) / pageView.scale / _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS; const pageHeight = (changeOrientation ? pageView.width : pageView.height) / pageView.scale / _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS; let scale = 0; switch (destArray[1].name) { case "XYZ": x = destArray[2]; y = destArray[3]; scale = destArray[4]; x = x !== null ? x : 0; y = y !== null ? y : pageHeight; break; case "Fit": case "FitB": scale = "page-fit"; break; case "FitH": case "FitBH": y = destArray[2]; scale = "page-width"; if (y === null && this._location) { x = this._location.left; y = this._location.top; } else if (typeof y !== "number" || y < 0) { y = pageHeight; } break; case "FitV": case "FitBV": x = destArray[2]; width = pageWidth; height = pageHeight; scale = "page-height"; break; case "FitR": x = destArray[2]; y = destArray[3]; width = destArray[4] - x; height = destArray[5] - y; let hPadding = _ui_utils.SCROLLBAR_PADDING, vPadding = _ui_utils.VERTICAL_PADDING; if (this.removePageBorders) { hPadding = vPadding = 0; } widthScale = (this.container.clientWidth - hPadding) / width / _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS; heightScale = (this.container.clientHeight - vPadding) / height / _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS; scale = Math.min(Math.abs(widthScale), Math.abs(heightScale)); break; default: console.error(`scrollPageIntoView: "${destArray[1].name}" is not a valid destination type.`); return; } if (!ignoreDestinationZoom) { if (scale && scale !== this._currentScale) { this.currentScaleValue = scale; } else if (this._currentScale === _ui_utils.UNKNOWN_SCALE) { this.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE; } } if (scale === "page-fit" && !destArray[4]) { this.#scrollIntoView(pageView); return; } const boundingRect = [pageView.viewport.convertToViewportPoint(x, y), pageView.viewport.convertToViewportPoint(x + width, y + height)]; let left = Math.min(boundingRect[0][0], boundingRect[1][0]); let top = Math.min(boundingRect[0][1], boundingRect[1][1]); if (!allowNegativeOffset) { left = Math.max(left, 0); top = Math.max(top, 0); } this.#scrollIntoView(pageView, { left, top }); } _updateLocation(firstPage) { const currentScale = this._currentScale; const currentScaleValue = this._currentScaleValue; const normalizedScaleValue = parseFloat(currentScaleValue) === currentScale ? Math.round(currentScale * 10000) / 100 : currentScaleValue; const pageNumber = firstPage.id; const currentPageView = this._pages[pageNumber - 1]; const container = this.container; const topLeft = currentPageView.getPagePoint(container.scrollLeft - firstPage.x, container.scrollTop - firstPage.y); const intLeft = Math.round(topLeft[0]); const intTop = Math.round(topLeft[1]); let pdfOpenParams = `#page=${pageNumber}`; if (!this.isInPresentationMode) { pdfOpenParams += `&zoom=${normalizedScaleValue},${intLeft},${intTop}`; } this._location = { pageNumber, scale: normalizedScaleValue, top: intTop, left: intLeft, rotation: this._pagesRotation, pdfOpenParams }; } update() { const visible = this._getVisiblePages(); const visiblePages = visible.views, numVisiblePages = visiblePages.length; if (numVisiblePages === 0) { return; } const newCacheSize = Math.max(DEFAULT_CACHE_SIZE, 2 * numVisiblePages + 1); this.#buffer.resize(newCacheSize, visible.ids); this.renderingQueue.renderHighestPriority(visible); const isSimpleLayout = this._spreadMode === _ui_utils.SpreadMode.NONE && (this._scrollMode === _ui_utils.ScrollMode.PAGE || this._scrollMode === _ui_utils.ScrollMode.VERTICAL); const currentId = this._currentPageNumber; let stillFullyVisible = false; for (const page of visiblePages) { if (page.percent < 100) { break; } if (page.id === currentId && isSimpleLayout) { stillFullyVisible = true; break; } } this._setCurrentPageNumber(stillFullyVisible ? currentId : visiblePages[0].id); this._updateLocation(visible.first); this.eventBus.dispatch("updateviewarea", { source: this, location: this._location }); } containsElement(element) { return this.container.contains(element); } focus() { this.container.focus(); } get _isContainerRtl() { return getComputedStyle(this.container).direction === "rtl"; } get isInPresentationMode() { return this.presentationModeState === _ui_utils.PresentationModeState.FULLSCREEN; } get isChangingPresentationMode() { return this.presentationModeState === _ui_utils.PresentationModeState.CHANGING; } get isHorizontalScrollbarEnabled() { return this.isInPresentationMode ? false : this.container.scrollWidth > this.container.clientWidth; } get isVerticalScrollbarEnabled() { return this.isInPresentationMode ? false : this.container.scrollHeight > this.container.clientHeight; } _getVisiblePages() { const views = this._scrollMode === _ui_utils.ScrollMode.PAGE ? this.#scrollModePageState.pages : this._pages, horizontal = this._scrollMode === _ui_utils.ScrollMode.HORIZONTAL, rtl = horizontal && this._isContainerRtl; return (0, _ui_utils.getVisibleElements)({ scrollEl: this.container, views, sortByVisibility: true, horizontal, rtl }); } cleanup() { for (const pageView of this._pages) { if (pageView.renderingState !== _ui_utils.RenderingStates.FINISHED) { pageView.reset(); } } } _cancelRendering() { for (const pageView of this._pages) { pageView.cancelRendering(); } } async #ensurePdfPageLoaded(pageView) { if (pageView.pdfPage) { return pageView.pdfPage; } try { const pdfPage = await this.pdfDocument.getPage(pageView.id); if (!pageView.pdfPage) { pageView.setPdfPage(pdfPage); } if (!this.linkService._cachedPageNumber?.(pdfPage.ref)) { this.linkService.cachePageRef(pageView.id, pdfPage.ref); } return pdfPage; } catch (reason) { console.error("Unable to get page for page view", reason); return null; } } #getScrollAhead(visible) { if (visible.first?.id === 1) { return true; } else if (visible.last?.id === this.pagesCount) { return false; } switch (this._scrollMode) { case _ui_utils.ScrollMode.PAGE: return this.#scrollModePageState.scrollDown; case _ui_utils.ScrollMode.HORIZONTAL: return this.scroll.right; } return this.scroll.down; } forceRendering(currentlyVisiblePages) { const visiblePages = currentlyVisiblePages || this._getVisiblePages(); const scrollAhead = this.#getScrollAhead(visiblePages); const preRenderExtra = this._spreadMode !== _ui_utils.SpreadMode.NONE && this._scrollMode !== _ui_utils.ScrollMode.HORIZONTAL; const pageView = this.renderingQueue.getHighestPriority(visiblePages, this._pages, scrollAhead, preRenderExtra); if (pageView) { this.#ensurePdfPageLoaded(pageView).then(() => { this.renderingQueue.renderView(pageView); }); return true; } return false; } get hasEqualPageSizes() { const firstPageView = this._pages[0]; for (let i = 1, ii = this._pages.length; i < ii; ++i) { const pageView = this._pages[i]; if (pageView.width !== firstPageView.width || pageView.height !== firstPageView.height) { return false; } } return true; } getPagesOverview() { let initialOrientation; return this._pages.map(pageView => { const viewport = pageView.pdfPage.getViewport({ scale: 1 }); const orientation = (0, _ui_utils.isPortraitOrientation)(viewport); if (initialOrientation === undefined) { initialOrientation = orientation; } else if (this.enablePrintAutoRotate && orientation !== initialOrientation) { return { width: viewport.height, height: viewport.width, rotation: (viewport.rotation - 90) % 360 }; } return { width: viewport.width, height: viewport.height, rotation: viewport.rotation }; }); } get optionalContentConfigPromise() { if (!this.pdfDocument) { return Promise.resolve(null); } if (!this._optionalContentConfigPromise) { console.error("optionalContentConfigPromise: Not initialized yet."); return this.pdfDocument.getOptionalContentConfig(); } return this._optionalContentConfigPromise; } set optionalContentConfigPromise(promise) { if (!(promise instanceof Promise)) { throw new Error(`Invalid optionalContentConfigPromise: ${promise}`); } if (!this.pdfDocument) { return; } if (!this._optionalContentConfigPromise) { return; } this._optionalContentConfigPromise = promise; this.refresh(false, { optionalContentConfigPromise: promise }); this.eventBus.dispatch("optionalcontentconfigchanged", { source: this, promise }); } get scrollMode() { return this._scrollMode; } set scrollMode(mode) { if (this._scrollMode === mode) { return; } if (!(0, _ui_utils.isValidScrollMode)(mode)) { throw new Error(`Invalid scroll mode: ${mode}`); } if (this.pagesCount > PagesCountLimit.FORCE_SCROLL_MODE_PAGE) { return; } this._previousScrollMode = this._scrollMode; this._scrollMode = mode; this.eventBus.dispatch("scrollmodechanged", { source: this, mode }); this._updateScrollMode(this._currentPageNumber); } _updateScrollMode() { let pageNumber = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null; const scrollMode = this._scrollMode, viewer = this.viewer; viewer.classList.toggle("scrollHorizontal", scrollMode === _ui_utils.ScrollMode.HORIZONTAL); viewer.classList.toggle("scrollWrapped", scrollMode === _ui_utils.ScrollMode.WRAPPED); if (!this.pdfDocument || !pageNumber) { return; } if (scrollMode === _ui_utils.ScrollMode.PAGE) { this.#ensurePageViewVisible(); } else if (this._previousScrollMode === _ui_utils.ScrollMode.PAGE) { this._updateSpreadMode(); } if (this._currentScaleValue && isNaN(this._currentScaleValue)) { this.#setScale(this._currentScaleValue, { noScroll: true }); } this._setCurrentPageNumber(pageNumber, true); this.update(); } get spreadMode() { return this._spreadMode; } set spreadMode(mode) { if (this._spreadMode === mode) { return; } if (!(0, _ui_utils.isValidSpreadMode)(mode)) { throw new Error(`Invalid spread mode: ${mode}`); } this._spreadMode = mode; this.eventBus.dispatch("spreadmodechanged", { source: this, mode }); this._updateSpreadMode(this._currentPageNumber); } _updateSpreadMode() { let pageNumber = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null; if (!this.pdfDocument) { return; } const viewer = this.viewer, pages = this._pages; if (this._scrollMode === _ui_utils.ScrollMode.PAGE) { this.#ensurePageViewVisible(); } else { viewer.textContent = ""; if (this._spreadMode === _ui_utils.SpreadMode.NONE) { for (const pageView of this._pages) { viewer.append(pageView.div); } } else { const parity = this._spreadMode - 1; let spread = null; for (let i = 0, ii = pages.length; i < ii; ++i) { if (spread === null) { spread = document.createElement("div"); spread.className = "spread"; viewer.append(spread); } else if (i % 2 === parity) { spread = spread.cloneNode(false); viewer.append(spread); } spread.append(pages[i].div); } } } if (!pageNumber) { return; } if (this._currentScaleValue && isNaN(this._currentScaleValue)) { this.#setScale(this._currentScaleValue, { noScroll: true }); } this._setCurrentPageNumber(pageNumber, true); this.update(); } _getPageAdvance(currentPageNumber) { let previous = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; switch (this._scrollMode) { case _ui_utils.ScrollMode.WRAPPED: { const { views } = this._getVisiblePages(), pageLayout = new Map(); for (const { id, y, percent, widthPercent } of views) { if (percent === 0 || widthPercent < 100) { continue; } let yArray = pageLayout.get(y); if (!yArray) { pageLayout.set(y, yArray ||= []); } yArray.push(id); } for (const yArray of pageLayout.values()) { const currentIndex = yArray.indexOf(currentPageNumber); if (currentIndex === -1) { continue; } const numPages = yArray.length; if (numPages === 1) { break; } if (previous) { for (let i = currentIndex - 1, ii = 0; i >= ii; i--) { const currentId = yArray[i], expectedId = yArray[i + 1] - 1; if (currentId < expectedId) { return currentPageNumber - expectedId; } } } else { for (let i = currentIndex + 1, ii = numPages; i < ii; i++) { const currentId = yArray[i], expectedId = yArray[i - 1] + 1; if (currentId > expectedId) { return expectedId - currentPageNumber; } } } if (previous) { const firstId = yArray[0]; if (firstId < currentPageNumber) { return currentPageNumber - firstId + 1; } } else { const lastId = yArray[numPages - 1]; if (lastId > currentPageNumber) { return lastId - currentPageNumber + 1; } } break; } break; } case _ui_utils.ScrollMode.HORIZONTAL: { break; } case _ui_utils.ScrollMode.PAGE: case _ui_utils.ScrollMode.VERTICAL: { if (this._spreadMode === _ui_utils.SpreadMode.NONE) { break; } const parity = this._spreadMode - 1; if (previous && currentPageNumber % 2 !== parity) { break; } else if (!previous && currentPageNumber % 2 === parity) { break; } const { views } = this._getVisiblePages(), expectedId = previous ? currentPageNumber - 1 : currentPageNumber + 1; for (const { id, percent, widthPercent } of views) { if (id !== expectedId) { continue; } if (percent > 0 && widthPercent === 100) { return 2; } break; } break; } } return 1; } nextPage() { const currentPageNumber = this._currentPageNumber, pagesCount = this.pagesCount; if (currentPageNumber >= pagesCount) { return false; } const advance = this._getPageAdvance(currentPageNumber, false) || 1; this.currentPageNumber = Math.min(currentPageNumber + advance, pagesCount); return true; } previousPage() { const currentPageNumber = this._currentPageNumber; if (currentPageNumber <= 1) { return false; } const advance = this._getPageAdvance(currentPageNumber, true) || 1; this.currentPageNumber = Math.max(currentPageNumber - advance, 1); return true; } increaseScale() { let { drawingDelay, scaleFactor, steps } = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; if (!this.pdfDocument) { return; } let newScale = this._currentScale; if (scaleFactor > 1) { newScale = Math.round(newScale * scaleFactor * 100) / 100; } else { steps ??= 1; do { newScale = Math.ceil((newScale * _ui_utils.DEFAULT_SCALE_DELTA).toFixed(2) * 10) / 10; } while (--steps > 0 && newScale < _ui_utils.MAX_SCALE); } this.#setScale(Math.min(_ui_utils.MAX_SCALE, newScale), { noScroll: false, drawingDelay }); } decreaseScale() { let { drawingDelay, scaleFactor, steps } = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; if (!this.pdfDocument) { return; } let newScale = this._currentScale; if (scaleFactor > 0 && scaleFactor < 1) { newScale = Math.round(newScale * scaleFactor * 100) / 100; } else { steps ??= 1; do { newScale = Math.floor((newScale / _ui_utils.DEFAULT_SCALE_DELTA).toFixed(2) * 10) / 10; } while (--steps > 0 && newScale > _ui_utils.MIN_SCALE); } this.#setScale(Math.max(_ui_utils.MIN_SCALE, newScale), { noScroll: false, drawingDelay }); } #updateContainerHeightCss() { let height = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.container.clientHeight; if (height !== this.#previousContainerHeight) { this.#previousContainerHeight = height; _ui_utils.docStyle.setProperty("--viewer-container-height", `${height}px`); } } #resizeObserverCallback(entries) { for (const entry of entries) { if (entry.target === this.container) { this.#updateContainerHeightCss(Math.floor(entry.borderBoxSize[0].blockSize)); this.#containerTopLeft = null; break; } } } get containerTopLeft() { return this.#containerTopLeft ||= [this.container.offsetTop, this.container.offsetLeft]; } get annotationEditorMode() { return this.#annotationEditorUIManager ? this.#annotationEditorMode : _pdfjsLib.AnnotationEditorType.DISABLE; } set annotationEditorMode(_ref6) { let { mode, editId = null } = _ref6; if (!this.#annotationEditorUIManager) { throw new Error(`The AnnotationEditor is not enabled.`); } if (this.#annotationEditorMode === mode) { return; } if (!isValidAnnotationEditorMode(mode)) { throw new Error(`Invalid AnnotationEditor mode: ${mode}`); } if (!this.pdfDocument) { return; } this.#annotationEditorMode = mode; this.eventBus.dispatch("annotationeditormodechanged", { source: this, mode }); this.#annotationEditorUIManager.updateMode(mode, editId); } set annotationEditorParams(_ref7) { let { type, value } = _ref7; if (!this.#annotationEditorUIManager) { throw new Error(`The AnnotationEditor is not enabled.`); } this.#annotationEditorUIManager.updateParams(type, value); } refresh() { let noUpdate = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; let updateArgs = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : Object.create(null); if (!this.pdfDocument) { return; } for (const pageView of this._pages) { pageView.update(updateArgs); } if (this.#scaleTimeoutId !== null) { clearTimeout(this.#scaleTimeoutId); this.#scaleTimeoutId = null; } if (!noUpdate) { this.update(); } } } exports.PDFViewer = PDFViewer; /***/ }), /* 144 */ /***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => { Object.defineProperty(exports, "__esModule", ({ value: true })); exports.PDFRenderingQueue = void 0; var _pdfjsLib = __w_pdfjs_require__(107); var _ui_utils = __w_pdfjs_require__(97); const CLEANUP_TIMEOUT = 30000; class PDFRenderingQueue { constructor() { this.pdfViewer = null; this.pdfThumbnailViewer = null; this.onIdle = null; this.highestPriorityPage = null; this.idleTimeout = null; this.printing = false; this.isThumbnailViewEnabled = false; Object.defineProperty(this, "hasViewer", { value: () => !!this.pdfViewer }); } setViewer(pdfViewer) { this.pdfViewer = pdfViewer; } setThumbnailViewer(pdfThumbnailViewer) { this.pdfThumbnailViewer = pdfThumbnailViewer; } isHighestPriority(view) { return this.highestPriorityPage === view.renderingId; } renderHighestPriority(currentlyVisiblePages) { if (this.idleTimeout) { clearTimeout(this.idleTimeout); this.idleTimeout = null; } if (this.pdfViewer.forceRendering(currentlyVisiblePages)) { return; } if (this.isThumbnailViewEnabled && this.pdfThumbnailViewer?.forceRendering()) { return; } if (this.printing) { return; } if (this.onIdle) { this.idleTimeout = setTimeout(this.onIdle.bind(this), CLEANUP_TIMEOUT); } } getHighestPriority(visible, views, scrolledDown) { let preRenderExtra = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; const visibleViews = visible.views, numVisible = visibleViews.length; if (numVisible === 0) { return null; } for (let i = 0; i < numVisible; i++) { const view = visibleViews[i].view; if (!this.isViewFinished(view)) { return view; } } const firstId = visible.first.id, lastId = visible.last.id; if (lastId - firstId + 1 > numVisible) { const visibleIds = visible.ids; for (let i = 1, ii = lastId - firstId; i < ii; i++) { const holeId = scrolledDown ? firstId + i : lastId - i; if (visibleIds.has(holeId)) { continue; } const holeView = views[holeId - 1]; if (!this.isViewFinished(holeView)) { return holeView; } } } let preRenderIndex = scrolledDown ? lastId : firstId - 2; let preRenderView = views[preRenderIndex]; if (preRenderView && !this.isViewFinished(preRenderView)) { return preRenderView; } if (preRenderExtra) { preRenderIndex += scrolledDown ? 1 : -1; preRenderView = views[preRenderIndex]; if (preRenderView && !this.isViewFinished(preRenderView)) { return preRenderView; } } return null; } isViewFinished(view) { return view.renderingState === _ui_utils.RenderingStates.FINISHED; } renderView(view) { switch (view.renderingState) { case _ui_utils.RenderingStates.FINISHED: return false; case _ui_utils.RenderingStates.PAUSED: this.highestPriorityPage = view.renderingId; view.resume(); break; case _ui_utils.RenderingStates.RUNNING: this.highestPriorityPage = view.renderingId; break; case _ui_utils.RenderingStates.INITIAL: this.highestPriorityPage = view.renderingId; view.draw().finally(() => { this.renderHighestPriority(); }).catch(reason => { if (reason instanceof _pdfjsLib.RenderingCancelledException) { return; } console.error(`renderView: "${reason}"`); }); break; } return true; } } exports.PDFRenderingQueue = PDFRenderingQueue; /***/ }) /******/ ]); /************************************************************************/ /******/ // The module cache /******/ var __webpack_module_cache__ = {}; /******/ /******/ // The require function /******/ function __w_pdfjs_require__(moduleId) { /******/ // Check if module is in cache /******/ var cachedModule = __webpack_module_cache__[moduleId]; /******/ if (cachedModule !== undefined) { /******/ return cachedModule.exports; /******/ } /******/ // Create a new module (and put it into the cache) /******/ var module = __webpack_module_cache__[moduleId] = { /******/ // no module.id needed /******/ // no module.loaded needed /******/ exports: {} /******/ }; /******/ /******/ // Execute the module function /******/ __webpack_modules__[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__); /******/ /******/ // Return the exports of the module /******/ return module.exports; /******/ } /******/ /************************************************************************/ var __webpack_exports__ = {}; // This entry need to be wrapped in an IIFE because it need to be isolated against other modules in the chunk. (() => { var exports = __webpack_exports__; Object.defineProperty(exports, "__esModule", ({ value: true })); Object.defineProperty(exports, "AnnotationLayerBuilder", ({ enumerable: true, get: function () { return _annotation_layer_builder.AnnotationLayerBuilder; } })); Object.defineProperty(exports, "DownloadManager", ({ enumerable: true, get: function () { return _download_manager.DownloadManager; } })); Object.defineProperty(exports, "EventBus", ({ enumerable: true, get: function () { return _event_utils.EventBus; } })); Object.defineProperty(exports, "FindState", ({ enumerable: true, get: function () { return _pdf_find_controller.FindState; } })); Object.defineProperty(exports, "GenericL10n", ({ enumerable: true, get: function () { return _genericl10n.GenericL10n; } })); Object.defineProperty(exports, "LinkTarget", ({ enumerable: true, get: function () { return _pdf_link_service.LinkTarget; } })); Object.defineProperty(exports, "NullL10n", ({ enumerable: true, get: function () { return _l10n_utils.NullL10n; } })); Object.defineProperty(exports, "PDFFindController", ({ enumerable: true, get: function () { return _pdf_find_controller.PDFFindController; } })); Object.defineProperty(exports, "PDFHistory", ({ enumerable: true, get: function () { return _pdf_history.PDFHistory; } })); Object.defineProperty(exports, "PDFLinkService", ({ enumerable: true, get: function () { return _pdf_link_service.PDFLinkService; } })); Object.defineProperty(exports, "PDFPageView", ({ enumerable: true, get: function () { return _pdf_page_view.PDFPageView; } })); Object.defineProperty(exports, "PDFScriptingManager", ({ enumerable: true, get: function () { return _pdf_scripting_managerComponent.PDFScriptingManager; } })); Object.defineProperty(exports, "PDFSinglePageViewer", ({ enumerable: true, get: function () { return _pdf_single_page_viewer.PDFSinglePageViewer; } })); Object.defineProperty(exports, "PDFViewer", ({ enumerable: true, get: function () { return _pdf_viewer.PDFViewer; } })); Object.defineProperty(exports, "ProgressBar", ({ enumerable: true, get: function () { return _ui_utils.ProgressBar; } })); Object.defineProperty(exports, "RenderingStates", ({ enumerable: true, get: function () { return _ui_utils.RenderingStates; } })); Object.defineProperty(exports, "ScrollMode", ({ enumerable: true, get: function () { return _ui_utils.ScrollMode; } })); Object.defineProperty(exports, "SimpleLinkService", ({ enumerable: true, get: function () { return _pdf_link_service.SimpleLinkService; } })); Object.defineProperty(exports, "SpreadMode", ({ enumerable: true, get: function () { return _ui_utils.SpreadMode; } })); Object.defineProperty(exports, "StructTreeLayerBuilder", ({ enumerable: true, get: function () { return _struct_tree_layer_builder.StructTreeLayerBuilder; } })); Object.defineProperty(exports, "TextLayerBuilder", ({ enumerable: true, get: function () { return _text_layer_builder.TextLayerBuilder; } })); Object.defineProperty(exports, "XfaLayerBuilder", ({ enumerable: true, get: function () { return _xfa_layer_builder.XfaLayerBuilder; } })); Object.defineProperty(exports, "parseQueryString", ({ enumerable: true, get: function () { return _ui_utils.parseQueryString; } })); var _pdf_find_controller = __w_pdfjs_require__(1); var _pdf_link_service = __w_pdfjs_require__(108); var _ui_utils = __w_pdfjs_require__(97); var _annotation_layer_builder = __w_pdfjs_require__(124); var _download_manager = __w_pdfjs_require__(126); var _event_utils = __w_pdfjs_require__(127); var _genericl10n = __w_pdfjs_require__(128); var _l10n_utils = __w_pdfjs_require__(125); var _pdf_history = __w_pdfjs_require__(130); var _pdf_page_view = __w_pdfjs_require__(131); var _pdf_scripting_managerComponent = __w_pdfjs_require__(139); var _pdf_single_page_viewer = __w_pdfjs_require__(142); var _pdf_viewer = __w_pdfjs_require__(143); var _struct_tree_layer_builder = __w_pdfjs_require__(134); var _text_layer_builder = __w_pdfjs_require__(137); var _xfa_layer_builder = __w_pdfjs_require__(138); const pdfjsVersion = '3.11.174'; const pdfjsBuild = 'ce8716743'; })(); /******/ return __webpack_exports__; /******/ })() ; }); //# sourceMappingURL=pdf_viewer.js.map