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@@ -0,0 +1,7784 @@
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+/**
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+ * @licstart The following is the entire license notice for the
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+ * JavaScript code in this page
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+ *
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+ * Copyright 2023 Mozilla Foundation
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+ *
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+ * Licensed under the Apache License, Version 2.0 (the "License");
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+ * you may not use this file except in compliance with the License.
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+ * You may obtain a copy of the License at
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+ *
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+ * http://www.apache.org/licenses/LICENSE-2.0
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+ *
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+ * Unless required by applicable law or agreed to in writing, software
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+ * distributed under the License is distributed on an "AS IS" BASIS,
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+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+ * See the License for the specific language governing permissions and
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+ * limitations under the License.
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+ *
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+ * @licend The above is the entire license notice for the
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+ * JavaScript code in this page
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+ */
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+
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+(function webpackUniversalModuleDefinition(root, factory) {
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+ if(typeof exports === 'object' && typeof module === 'object')
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+ module.exports = root.pdfjsViewer = factory();
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+ else if(typeof define === 'function' && define.amd)
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+ define("pdfjs-dist/web/pdf_viewer", [], () => { return (root.pdfjsViewer = factory()); });
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+ else if(typeof exports === 'object')
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+ exports["pdfjs-dist/web/pdf_viewer"] = root.pdfjsViewer = factory();
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+ else
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+ root["pdfjs-dist/web/pdf_viewer"] = root.pdfjsViewer = factory();
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+})(globalThis, () => {
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+return /******/ (() => { // webpackBootstrap
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+/******/ "use strict";
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+/******/ var __webpack_modules__ = ([
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+/* 0 */,
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+/* 1 */
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+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
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+
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+
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+
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+Object.defineProperty(exports, "__esModule", ({
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+ value: true
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+}));
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+exports.PDFFindController = exports.FindState = void 0;
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+var _ui_utils = __w_pdfjs_require__(2);
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+var _pdf_find_utils = __w_pdfjs_require__(3);
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+var _pdfjsLib = __w_pdfjs_require__(4);
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+const FindState = {
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+ FOUND: 0,
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+ NOT_FOUND: 1,
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+ WRAPPED: 2,
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+ PENDING: 3
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+};
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+exports.FindState = FindState;
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+const FIND_TIMEOUT = 250;
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+const MATCH_SCROLL_OFFSET_TOP = -50;
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+const MATCH_SCROLL_OFFSET_LEFT = -400;
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+const CHARACTERS_TO_NORMALIZE = {
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+ "\u2010": "-",
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+ "\u2018": "'",
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+ "\u2019": "'",
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+ "\u201A": "'",
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+ "\u201B": "'",
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+ "\u201C": '"',
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+ "\u201D": '"',
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+ "\u201E": '"',
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+ "\u201F": '"',
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+ "\u00BC": "1/4",
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+ "\u00BD": "1/2",
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+ "\u00BE": "3/4"
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+};
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+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]);
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+let DIACRITICS_EXCEPTION_STR;
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+const DIACRITICS_REG_EXP = /\p{M}+/gu;
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+const SPECIAL_CHARS_REG_EXP = /([.*+?^${}()|[\]\\])|(\p{P})|(\s+)|(\p{M})|(\p{L})/gu;
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+const NOT_DIACRITIC_FROM_END_REG_EXP = /([^\p{M}])\p{M}*$/u;
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+const NOT_DIACRITIC_FROM_START_REG_EXP = /^\p{M}*([^\p{M}])/u;
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+const SYLLABLES_REG_EXP = /[\uAC00-\uD7AF\uFA6C\uFACF-\uFAD1\uFAD5-\uFAD7]+/g;
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+const SYLLABLES_LENGTHS = new Map();
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+const FIRST_CHAR_SYLLABLES_REG_EXP = "[\\u1100-\\u1112\\ud7a4-\\ud7af\\ud84a\\ud84c\\ud850\\ud854\\ud857\\ud85f]";
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+const NFKC_CHARS_TO_NORMALIZE = new Map();
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+let noSyllablesRegExp = null;
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+let withSyllablesRegExp = null;
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+function normalize(text) {
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+ const syllablePositions = [];
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+ let m;
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+ while ((m = SYLLABLES_REG_EXP.exec(text)) !== null) {
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+ let {
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+ index
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+ } = m;
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+ for (const char of m[0]) {
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+ let len = SYLLABLES_LENGTHS.get(char);
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+ if (!len) {
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+ len = char.normalize("NFD").length;
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+ SYLLABLES_LENGTHS.set(char, len);
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+ }
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+ syllablePositions.push([len, index++]);
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+ }
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+ }
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+ let normalizationRegex;
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+ if (syllablePositions.length === 0 && noSyllablesRegExp) {
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+ normalizationRegex = noSyllablesRegExp;
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+ } else if (syllablePositions.length > 0 && withSyllablesRegExp) {
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+ normalizationRegex = withSyllablesRegExp;
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+ } else {
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+ const replace = Object.keys(CHARACTERS_TO_NORMALIZE).join("");
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+ const toNormalizeWithNFKC = (0, _pdf_find_utils.getNormalizeWithNFKC)();
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+ const CJK = "(?:\\p{Ideographic}|[\u3040-\u30FF])";
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+ const HKDiacritics = "(?:\u3099|\u309A)";
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+ const regexp = `([${replace}])|([${toNormalizeWithNFKC}])|(${HKDiacritics}\\n)|(\\p{M}+(?:-\\n)?)|(\\S-\\n)|(${CJK}\\n)|(\\n)`;
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+ if (syllablePositions.length === 0) {
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+ normalizationRegex = noSyllablesRegExp = new RegExp(regexp + "|(\\u0000)", "gum");
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+ } else {
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+ normalizationRegex = withSyllablesRegExp = new RegExp(regexp + `|(${FIRST_CHAR_SYLLABLES_REG_EXP})`, "gum");
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+ }
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+ }
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+ const rawDiacriticsPositions = [];
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+ while ((m = DIACRITICS_REG_EXP.exec(text)) !== null) {
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+ rawDiacriticsPositions.push([m[0].length, m.index]);
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+ }
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+ let normalized = text.normalize("NFD");
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+ const positions = [[0, 0]];
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+ let rawDiacriticsIndex = 0;
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+ let syllableIndex = 0;
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+ let shift = 0;
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+ let shiftOrigin = 0;
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+ let eol = 0;
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+ let hasDiacritics = false;
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+ normalized = normalized.replace(normalizationRegex, (match, p1, p2, p3, p4, p5, p6, p7, p8, i) => {
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+ i -= shiftOrigin;
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+ if (p1) {
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+ const replacement = CHARACTERS_TO_NORMALIZE[p1];
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+ const jj = replacement.length;
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+ for (let j = 1; j < jj; j++) {
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+ positions.push([i - shift + j, shift - j]);
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+ }
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+ shift -= jj - 1;
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+ return replacement;
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+ }
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+ if (p2) {
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+ let replacement = NFKC_CHARS_TO_NORMALIZE.get(p2);
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+ if (!replacement) {
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+ replacement = p2.normalize("NFKC");
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+ NFKC_CHARS_TO_NORMALIZE.set(p2, replacement);
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+ }
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+ const jj = replacement.length;
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+ for (let j = 1; j < jj; j++) {
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+ positions.push([i - shift + j, shift - j]);
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+ }
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+ shift -= jj - 1;
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+ return replacement;
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+ }
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+ if (p3) {
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+ hasDiacritics = true;
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+ if (i + eol === rawDiacriticsPositions[rawDiacriticsIndex]?.[1]) {
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+ ++rawDiacriticsIndex;
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+ } else {
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+ positions.push([i - 1 - shift + 1, shift - 1]);
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+ shift -= 1;
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+ shiftOrigin += 1;
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+ }
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+ positions.push([i - shift + 1, shift]);
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+ shiftOrigin += 1;
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+ eol += 1;
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+ return p3.charAt(0);
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+ }
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+ if (p4) {
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+ const hasTrailingDashEOL = p4.endsWith("\n");
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+ const len = hasTrailingDashEOL ? p4.length - 2 : p4.length;
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+ hasDiacritics = true;
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+ let jj = len;
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+ if (i + eol === rawDiacriticsPositions[rawDiacriticsIndex]?.[1]) {
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+ jj -= rawDiacriticsPositions[rawDiacriticsIndex][0];
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+ ++rawDiacriticsIndex;
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+ }
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+ for (let j = 1; j <= jj; j++) {
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+ positions.push([i - 1 - shift + j, shift - j]);
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+ }
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+ shift -= jj;
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+ shiftOrigin += jj;
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+ if (hasTrailingDashEOL) {
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+ i += len - 1;
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+ positions.push([i - shift + 1, 1 + shift]);
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+ shift += 1;
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+ shiftOrigin += 1;
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+ eol += 1;
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+ return p4.slice(0, len);
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+ }
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+ return p4;
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+ }
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+ if (p5) {
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+ const len = p5.length - 2;
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+ positions.push([i - shift + len, 1 + shift]);
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+ shift += 1;
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+ shiftOrigin += 1;
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+ eol += 1;
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+ return p5.slice(0, -2);
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+ }
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+ if (p6) {
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+ const len = p6.length - 1;
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+ positions.push([i - shift + len, shift]);
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+ shiftOrigin += 1;
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+ eol += 1;
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+ return p6.slice(0, -1);
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+ }
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+ if (p7) {
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+ positions.push([i - shift + 1, shift - 1]);
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+ shift -= 1;
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+ shiftOrigin += 1;
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+ eol += 1;
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+ return " ";
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+ }
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+ if (i + eol === syllablePositions[syllableIndex]?.[1]) {
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+ const newCharLen = syllablePositions[syllableIndex][0] - 1;
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+ ++syllableIndex;
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+ for (let j = 1; j <= newCharLen; j++) {
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+ positions.push([i - (shift - j), shift - j]);
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+ }
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+ shift -= newCharLen;
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+ shiftOrigin += newCharLen;
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+ }
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+ return p8;
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+ });
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+ positions.push([normalized.length, shift]);
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+ return [normalized, positions, hasDiacritics];
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+}
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+function getOriginalIndex(diffs, pos, len) {
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+ if (!diffs) {
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+ return [pos, len];
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+ }
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+ const start = pos;
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+ const end = pos + len - 1;
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+ let i = (0, _ui_utils.binarySearchFirstItem)(diffs, x => x[0] >= start);
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+ if (diffs[i][0] > start) {
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+ --i;
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+ }
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+ let j = (0, _ui_utils.binarySearchFirstItem)(diffs, x => x[0] >= end, i);
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+ if (diffs[j][0] > end) {
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+ --j;
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+ }
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+ const oldStart = start + diffs[i][1];
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+ const oldEnd = end + diffs[j][1];
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+ const oldLen = oldEnd + 1 - oldStart;
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+ return [oldStart, oldLen];
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+}
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+class PDFFindController {
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+ #state = null;
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+ #updateMatchesCountOnProgress = true;
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+ #visitedPagesCount = 0;
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+ constructor({
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+ linkService,
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+ eventBus,
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+ updateMatchesCountOnProgress = true
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+ }) {
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+ this._linkService = linkService;
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+ this._eventBus = eventBus;
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+ this.#updateMatchesCountOnProgress = updateMatchesCountOnProgress;
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+ this.onIsPageVisible = null;
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+ this.#reset();
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+ eventBus._on("find", this.#onFind.bind(this));
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+ eventBus._on("findbarclose", this.#onFindBarClose.bind(this));
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+ }
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+ get highlightMatches() {
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+ return this._highlightMatches;
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+ }
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+ get pageMatches() {
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+ return this._pageMatches;
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+ }
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+ get pageMatchesLength() {
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+ return this._pageMatchesLength;
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+ }
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+ get selected() {
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+ return this._selected;
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+ }
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+ get state() {
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+ return this.#state;
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+ }
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+ setDocument(pdfDocument) {
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+ if (this._pdfDocument) {
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+ this.#reset();
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+ }
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+ if (!pdfDocument) {
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+ return;
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+ }
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+ this._pdfDocument = pdfDocument;
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+ this._firstPageCapability.resolve();
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+ }
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+ #onFind(state) {
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+ if (!state) {
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+ return;
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+ }
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+ if (state.phraseSearch === false) {
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+ console.error("The `phraseSearch`-parameter was removed, please provide " + "an Array of strings in the `query`-parameter instead.");
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+ if (typeof state.query === "string") {
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+ state.query = state.query.match(/\S+/g);
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+ }
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+ }
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+ const pdfDocument = this._pdfDocument;
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+ const {
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+ type
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+ } = state;
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+ if (this.#state === null || this.#shouldDirtyMatch(state)) {
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+ this._dirtyMatch = true;
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+ }
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+ this.#state = state;
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+ if (type !== "highlightallchange") {
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+ this.#updateUIState(FindState.PENDING);
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+ }
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+ this._firstPageCapability.promise.then(() => {
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+ if (!this._pdfDocument || pdfDocument && this._pdfDocument !== pdfDocument) {
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+ return;
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+ }
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+ this.#extractText();
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+ const findbarClosed = !this._highlightMatches;
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+ const pendingTimeout = !!this._findTimeout;
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+ if (this._findTimeout) {
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+ clearTimeout(this._findTimeout);
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+ this._findTimeout = null;
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+ }
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+ if (!type) {
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+ this._findTimeout = setTimeout(() => {
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+ this.#nextMatch();
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+ this._findTimeout = null;
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+ }, FIND_TIMEOUT);
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+ } else if (this._dirtyMatch) {
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+ this.#nextMatch();
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+ } else if (type === "again") {
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+ this.#nextMatch();
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+ if (findbarClosed && this.#state.highlightAll) {
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+ this.#updateAllPages();
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+ }
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+ } else if (type === "highlightallchange") {
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+ if (pendingTimeout) {
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+ this.#nextMatch();
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+ } else {
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+ this._highlightMatches = true;
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+ }
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+ this.#updateAllPages();
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+ } else {
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+ this.#nextMatch();
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+ }
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+ });
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+ }
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+ scrollMatchIntoView({
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+ element = null,
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+ selectedLeft = 0,
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+ pageIndex = -1,
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+ matchIndex = -1
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+ }) {
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+ if (!this._scrollMatches || !element) {
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+ return;
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+ } else if (matchIndex === -1 || matchIndex !== this._selected.matchIdx) {
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+ return;
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+ } else if (pageIndex === -1 || pageIndex !== this._selected.pageIdx) {
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+ return;
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+ }
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+ this._scrollMatches = false;
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+ const spot = {
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+ top: MATCH_SCROLL_OFFSET_TOP,
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+ left: selectedLeft + MATCH_SCROLL_OFFSET_LEFT
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+ };
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+ (0, _ui_utils.scrollIntoView)(element, spot, true);
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+ }
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+ #reset() {
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+ this._highlightMatches = false;
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+ this._scrollMatches = false;
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+ this._pdfDocument = null;
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+ this._pageMatches = [];
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+ this._pageMatchesLength = [];
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+ this.#visitedPagesCount = 0;
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+ this.#state = null;
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+ this._selected = {
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+ pageIdx: -1,
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+ matchIdx: -1
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+ };
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+ this._offset = {
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+ pageIdx: null,
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|
|
+ 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(found = 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, previous = 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, exports) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+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;
|
|
|
+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, scrollMatches = 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, replaceInvisible = 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, start = 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({
|
|
|
+ view,
|
|
|
+ userUnit,
|
|
|
+ rotate
|
|
|
+}) {
|
|
|
+ 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({
|
|
|
+ scrollEl,
|
|
|
+ views,
|
|
|
+ sortByVisibility = false,
|
|
|
+ horizontal = false,
|
|
|
+ rtl = false
|
|
|
+}) {
|
|
|
+ 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(delay = 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, view = null) {
|
|
|
+ button.classList.toggle("toggled", toggle);
|
|
|
+ button.setAttribute("aria-checked", toggle);
|
|
|
+ view?.classList.toggle("hidden", !toggle);
|
|
|
+}
|
|
|
+function toggleExpandedBtn(button, toggle, view = null) {
|
|
|
+ button.classList.toggle("toggled", toggle);
|
|
|
+ button.setAttribute("aria-expanded", toggle);
|
|
|
+ view?.classList.toggle("hidden", !toggle);
|
|
|
+}
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 3 */
|
|
|
+/***/ ((__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;
|
|
|
+}
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 4 */
|
|
|
+/***/ ((module) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+module.exports = globalThis.pdfjsLib;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 5 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.SimpleLinkService = exports.PDFLinkService = exports.LinkTarget = void 0;
|
|
|
+var _ui_utils = __w_pdfjs_require__(2);
|
|
|
+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, {
|
|
|
+ url,
|
|
|
+ target,
|
|
|
+ rel,
|
|
|
+ enabled = true
|
|
|
+} = {}) {
|
|
|
+ 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({
|
|
|
+ eventBus,
|
|
|
+ externalLinkTarget = null,
|
|
|
+ externalLinkRel = null,
|
|
|
+ ignoreDestinationZoom = false
|
|
|
+ } = {}) {
|
|
|
+ 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, baseUrl = 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, namedDest = null, explicitDest) {
|
|
|
+ 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, newWindow = 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, newWindow = 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;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 6 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.AnnotationLayerBuilder = void 0;
|
|
|
+var _pdfjsLib = __w_pdfjs_require__(4);
|
|
|
+var _l10n_utils = __w_pdfjs_require__(7);
|
|
|
+var _ui_utils = __w_pdfjs_require__(2);
|
|
|
+class AnnotationLayerBuilder {
|
|
|
+ #onPresentationModeChanged = null;
|
|
|
+ constructor({
|
|
|
+ pageDiv,
|
|
|
+ pdfPage,
|
|
|
+ linkService,
|
|
|
+ downloadManager,
|
|
|
+ annotationStorage = null,
|
|
|
+ imageResourcesPath = "",
|
|
|
+ renderForms = true,
|
|
|
+ l10n = _l10n_utils.NullL10n,
|
|
|
+ enableScripting = false,
|
|
|
+ hasJSActionsPromise = null,
|
|
|
+ fieldObjectsPromise = null,
|
|
|
+ annotationCanvasMap = null,
|
|
|
+ accessibilityManager = null
|
|
|
+ }) {
|
|
|
+ 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, intent = "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;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 7 */
|
|
|
+/***/ ((__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, args = null, fallback = getL10nFallback(key, args)) {
|
|
|
+ return formatL10nValue(fallback, args);
|
|
|
+ },
|
|
|
+ async translate(element) {}
|
|
|
+};
|
|
|
+exports.NullL10n = NullL10n;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 8 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.DownloadManager = void 0;
|
|
|
+var _pdfjsLib = __w_pdfjs_require__(4);
|
|
|
+;
|
|
|
+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;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 9 */
|
|
|
+/***/ ((__unused_webpack_module, exports) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.WaitOnType = exports.EventBus = exports.AutomationEventBus = void 0;
|
|
|
+exports.waitOnEventOrTimeout = waitOnEventOrTimeout;
|
|
|
+const WaitOnType = {
|
|
|
+ EVENT: "event",
|
|
|
+ TIMEOUT: "timeout"
|
|
|
+};
|
|
|
+exports.WaitOnType = WaitOnType;
|
|
|
+function waitOnEventOrTimeout({
|
|
|
+ target,
|
|
|
+ name,
|
|
|
+ delay = 0
|
|
|
+}) {
|
|
|
+ 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, options = null) {
|
|
|
+ this._on(eventName, listener, {
|
|
|
+ external: true,
|
|
|
+ once: options?.once
|
|
|
+ });
|
|
|
+ }
|
|
|
+ off(eventName, listener, options = 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, options = null) {
|
|
|
+ const eventListeners = this.#listeners[eventName] ||= [];
|
|
|
+ eventListeners.push({
|
|
|
+ listener,
|
|
|
+ external: options?.external === true,
|
|
|
+ once: options?.once === true
|
|
|
+ });
|
|
|
+ }
|
|
|
+ _off(eventName, listener, options = 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;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 10 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.GenericL10n = void 0;
|
|
|
+__w_pdfjs_require__(11);
|
|
|
+var _l10n_utils = __w_pdfjs_require__(7);
|
|
|
+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, args = null, fallback = (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;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 11 */
|
|
|
+/***/ (() => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+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);
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 12 */
|
|
|
+/***/ ((__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__(2);
|
|
|
+var _event_utils = __w_pdfjs_require__(9);
|
|
|
+const HASH_CHANGE_TIMEOUT = 1000;
|
|
|
+const POSITION_UPDATED_THRESHOLD = 50;
|
|
|
+const UPDATE_VIEWAREA_TIMEOUT = 1000;
|
|
|
+function getCurrentHash() {
|
|
|
+ return document.location.hash;
|
|
|
+}
|
|
|
+class PDFHistory {
|
|
|
+ constructor({
|
|
|
+ linkService,
|
|
|
+ eventBus
|
|
|
+ }) {
|
|
|
+ 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({
|
|
|
+ fingerprint,
|
|
|
+ resetHistory = false,
|
|
|
+ updateUrl = false
|
|
|
+ }) {
|
|
|
+ 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=${destination.page}`;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ reset() {
|
|
|
+ if (this._initialized) {
|
|
|
+ this._pageHide();
|
|
|
+ this._initialized = false;
|
|
|
+ this._unbindEvents();
|
|
|
+ }
|
|
|
+ if (this._updateViewareaTimeout) {
|
|
|
+ clearTimeout(this._updateViewareaTimeout);
|
|
|
+ this._updateViewareaTimeout = null;
|
|
|
+ }
|
|
|
+ this._initialBookmark = null;
|
|
|
+ this._initialRotation = null;
|
|
|
+ }
|
|
|
+ push({
|
|
|
+ namedDest = null,
|
|
|
+ explicitDest,
|
|
|
+ pageNumber
|
|
|
+ }) {
|
|
|
+ if (!this._initialized) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ if (namedDest && typeof namedDest !== "string") {
|
|
|
+ console.error("PDFHistory.push: " + `"${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, forceReplace = 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(temporary = 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, checkReload = 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, removeTemporary = 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(checkNameddest = 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({
|
|
|
+ location
|
|
|
+ }) {
|
|
|
+ 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({
|
|
|
+ state
|
|
|
+ }) {
|
|
|
+ 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;
|
|
|
+}
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 13 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.PDFPageView = void 0;
|
|
|
+var _pdfjsLib = __w_pdfjs_require__(4);
|
|
|
+var _ui_utils = __w_pdfjs_require__(2);
|
|
|
+var _annotation_editor_layer_builder = __w_pdfjs_require__(14);
|
|
|
+var _annotation_layer_builder = __w_pdfjs_require__(6);
|
|
|
+var _app_options = __w_pdfjs_require__(15);
|
|
|
+var _l10n_utils = __w_pdfjs_require__(7);
|
|
|
+var _pdf_link_service = __w_pdfjs_require__(5);
|
|
|
+var _struct_tree_layer_builder = __w_pdfjs_require__(16);
|
|
|
+var _text_accessibility = __w_pdfjs_require__(17);
|
|
|
+var _text_highlighter = __w_pdfjs_require__(18);
|
|
|
+var _text_layer_builder = __w_pdfjs_require__(19);
|
|
|
+var _xfa_layer_builder = __w_pdfjs_require__(20);
|
|
|
+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(removeFromDOM = 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({
|
|
|
+ keepZoomLayer = false,
|
|
|
+ keepAnnotationLayer = false,
|
|
|
+ keepAnnotationEditorLayer = false,
|
|
|
+ keepXfaLayer = false,
|
|
|
+ keepTextLayer = false
|
|
|
+ } = {}) {
|
|
|
+ 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({
|
|
|
+ scale = 0,
|
|
|
+ rotation = null,
|
|
|
+ optionalContentConfigPromise = null,
|
|
|
+ drawingDelay = -1
|
|
|
+ }) {
|
|
|
+ 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({
|
|
|
+ keepAnnotationLayer = false,
|
|
|
+ keepAnnotationEditorLayer = false,
|
|
|
+ keepXfaLayer = false,
|
|
|
+ keepTextLayer = false,
|
|
|
+ cancelExtraDelay = 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({
|
|
|
+ target,
|
|
|
+ redrawAnnotationLayer = false,
|
|
|
+ redrawAnnotationEditorLayer = false,
|
|
|
+ redrawXfaLayer = false,
|
|
|
+ redrawTextLayer = false,
|
|
|
+ hideTextLayer = false
|
|
|
+ }) {
|
|
|
+ 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, error = 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;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 14 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.AnnotationEditorLayerBuilder = void 0;
|
|
|
+var _pdfjsLib = __w_pdfjs_require__(4);
|
|
|
+var _l10n_utils = __w_pdfjs_require__(7);
|
|
|
+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, intent = "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;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 15 */
|
|
|
+/***/ ((__unused_webpack_module, exports) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.compatibilityParams = exports.OptionKind = exports.AppOptions = void 0;
|
|
|
+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(kind = 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: ${name}`);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ const userOption = userOptions[name];
|
|
|
+ options[name] = userOption !== undefined ? userOption : compatibilityParams[name] ?? defaultOption.value;
|
|
|
+ }
|
|
|
+ return options;
|
|
|
+ }
|
|
|
+ static set(name, value) {
|
|
|
+ userOptions[name] = value;
|
|
|
+ }
|
|
|
+ static setAll(options) {
|
|
|
+ for (const name in options) {
|
|
|
+ userOptions[name] = options[name];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ static remove(name) {
|
|
|
+ delete userOptions[name];
|
|
|
+ }
|
|
|
+}
|
|
|
+exports.AppOptions = AppOptions;
|
|
|
+{
|
|
|
+ AppOptions._hasUserOptions = function () {
|
|
|
+ return Object.keys(userOptions).length > 0;
|
|
|
+ };
|
|
|
+}
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 16 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.StructTreeLayerBuilder = void 0;
|
|
|
+var _ui_utils = __w_pdfjs_require__(2);
|
|
|
+const PDF_ROLE_TO_HTML_ROLE = {
|
|
|
+ Document: null,
|
|
|
+ DocumentFragment: null,
|
|
|
+ Part: "group",
|
|
|
+ Sect: "group",
|
|
|
+ Div: "group",
|
|
|
+ Aside: "note",
|
|
|
+ NonStruct: "none",
|
|
|
+ P: null,
|
|
|
+ H: "heading",
|
|
|
+ Title: null,
|
|
|
+ FENote: "note",
|
|
|
+ Sub: "group",
|
|
|
+ Lbl: null,
|
|
|
+ Span: null,
|
|
|
+ Em: null,
|
|
|
+ Strong: null,
|
|
|
+ Link: "link",
|
|
|
+ Annot: "note",
|
|
|
+ Form: "form",
|
|
|
+ Ruby: null,
|
|
|
+ RB: null,
|
|
|
+ RT: null,
|
|
|
+ RP: null,
|
|
|
+ Warichu: null,
|
|
|
+ WT: null,
|
|
|
+ WP: null,
|
|
|
+ L: "list",
|
|
|
+ LI: "listitem",
|
|
|
+ LBody: null,
|
|
|
+ Table: "table",
|
|
|
+ TR: "row",
|
|
|
+ TH: "columnheader",
|
|
|
+ TD: "cell",
|
|
|
+ THead: "columnheader",
|
|
|
+ TBody: null,
|
|
|
+ TFoot: null,
|
|
|
+ Caption: null,
|
|
|
+ Figure: "figure",
|
|
|
+ Formula: null,
|
|
|
+ Artifact: null
|
|
|
+};
|
|
|
+const HEADING_PATTERN = /^H(\d+)$/;
|
|
|
+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;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 17 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.TextAccessibilityManager = void 0;
|
|
|
+var _ui_utils = __w_pdfjs_require__(2);
|
|
|
+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;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 18 */
|
|
|
+/***/ ((__unused_webpack_module, exports) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.TextHighlighter = void 0;
|
|
|
+class TextHighlighter {
|
|
|
+ constructor({
|
|
|
+ findController,
|
|
|
+ eventBus,
|
|
|
+ pageIndex
|
|
|
+ }) {
|
|
|
+ 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(reset = 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;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 19 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.TextLayerBuilder = void 0;
|
|
|
+var _pdfjsLib = __w_pdfjs_require__(4);
|
|
|
+var _ui_utils = __w_pdfjs_require__(2);
|
|
|
+class TextLayerBuilder {
|
|
|
+ #enablePermissions = false;
|
|
|
+ #rotation = 0;
|
|
|
+ #scale = 0;
|
|
|
+ #textContentSource = null;
|
|
|
+ constructor({
|
|
|
+ highlighter = null,
|
|
|
+ accessibilityManager = null,
|
|
|
+ isOffscreenCanvasSupported = true,
|
|
|
+ enablePermissions = false
|
|
|
+ }) {
|
|
|
+ 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;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 20 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.XfaLayerBuilder = void 0;
|
|
|
+var _pdfjsLib = __w_pdfjs_require__(4);
|
|
|
+class XfaLayerBuilder {
|
|
|
+ constructor({
|
|
|
+ pageDiv,
|
|
|
+ pdfPage,
|
|
|
+ annotationStorage = null,
|
|
|
+ linkService,
|
|
|
+ xfaHtml = null
|
|
|
+ }) {
|
|
|
+ this.pageDiv = pageDiv;
|
|
|
+ this.pdfPage = pdfPage;
|
|
|
+ this.annotationStorage = annotationStorage;
|
|
|
+ this.linkService = linkService;
|
|
|
+ this.xfaHtml = xfaHtml;
|
|
|
+ this.div = null;
|
|
|
+ this._cancelled = false;
|
|
|
+ }
|
|
|
+ async render(viewport, intent = "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;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 21 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.PDFScriptingManager = void 0;
|
|
|
+var _generic_scripting = __w_pdfjs_require__(22);
|
|
|
+var _pdf_scripting_manager = __w_pdfjs_require__(23);
|
|
|
+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: ({
|
|
|
+ sandboxBundleSrc
|
|
|
+ }) => {
|
|
|
+ return new _generic_scripting.GenericScripting(sandboxBundleSrc);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ options.docProperties ||= pdfDocument => {
|
|
|
+ return (0, _generic_scripting.docProperties)(pdfDocument);
|
|
|
+ };
|
|
|
+ super(options);
|
|
|
+ }
|
|
|
+}
|
|
|
+exports.PDFScriptingManager = PDFScriptingManagerComponents;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 22 */
|
|
|
+/***/ ((__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__(4);
|
|
|
+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;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 23 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.PDFScriptingManager = void 0;
|
|
|
+var _ui_utils = __w_pdfjs_require__(2);
|
|
|
+var _pdfjsLib = __w_pdfjs_require__(4);
|
|
|
+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({
|
|
|
+ eventBus,
|
|
|
+ sandboxBundleSrc = null,
|
|
|
+ externalServices = null,
|
|
|
+ docProperties = null
|
|
|
+ }) {
|
|
|
+ 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", ({
|
|
|
+ pageNumber,
|
|
|
+ previous
|
|
|
+ }) => {
|
|
|
+ if (pageNumber === previous) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ this.#dispatchPageClose(previous);
|
|
|
+ this.#dispatchPageOpen(pageNumber);
|
|
|
+ });
|
|
|
+ this._internalEvents.set("pagerendered", ({
|
|
|
+ pageNumber
|
|
|
+ }) => {
|
|
|
+ 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, initialize = 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;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 24 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.PDFSinglePageViewer = void 0;
|
|
|
+var _ui_utils = __w_pdfjs_require__(2);
|
|
|
+var _pdf_viewer = __w_pdfjs_require__(25);
|
|
|
+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;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 25 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.PagesCountLimit = exports.PDFViewer = exports.PDFPageViewBuffer = void 0;
|
|
|
+var _pdfjsLib = __w_pdfjs_require__(4);
|
|
|
+var _ui_utils = __w_pdfjs_require__(2);
|
|
|
+var _l10n_utils = __w_pdfjs_require__(7);
|
|
|
+var _pdf_page_view = __w_pdfjs_require__(13);
|
|
|
+var _pdf_rendering_queue = __w_pdfjs_require__(26);
|
|
|
+var _pdf_link_service = __w_pdfjs_require__(5);
|
|
|
+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, idsToKeep = 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;
|
|
|
+
|
|
|
+// in variables so we can remove them in a node context
|
|
|
+const cancelAnimationFrame = window.cancelAnimationFrame
|
|
|
+const requestAnimationFrame = window.requestAnimationFrame
|
|
|
+
|
|
|
+const debounceRaf = function (fn) {
|
|
|
+ var queued
|
|
|
+ return function (...args) {
|
|
|
+ if (queued) cancelAnimationFrame(queued)
|
|
|
+
|
|
|
+ queued = requestAnimationFrame(fn.bind(fn, ...args))
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+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(debounceRaf(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.");
|
|
|
+ }
|
|
|
+
|
|
|
+ // Bug: ResizeObserver loop completed with undelivered notifications
|
|
|
+ // TODO: disable this function temporarily
|
|
|
+ // 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", ({
|
|
|
+ pageNumber,
|
|
|
+ pdfPage
|
|
|
+ }) => {
|
|
|
+ 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, resetCurrentPageView = 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(([firstPdfPage, permissions]) => {
|
|
|
+ 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(({
|
|
|
+ info
|
|
|
+ }) => {
|
|
|
+ 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, pageSpot = 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, {
|
|
|
+ noScroll = false,
|
|
|
+ preset = false,
|
|
|
+ drawingDelay = -1
|
|
|
+ }) {
|
|
|
+ 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({
|
|
|
+ pageNumber,
|
|
|
+ destArray = null,
|
|
|
+ allowNegativeOffset = false,
|
|
|
+ ignoreDestinationZoom = false
|
|
|
+ }) {
|
|
|
+ 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() {
|
|
|
+ this.#resizeObserver.unobserve(this.container)
|
|
|
+ this.#resizeObserver.disconnect()
|
|
|
+
|
|
|
+ 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(pageNumber = 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(pageNumber = 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, previous = 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({
|
|
|
+ drawingDelay,
|
|
|
+ scaleFactor,
|
|
|
+ steps
|
|
|
+ } = {}) {
|
|
|
+ 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({
|
|
|
+ drawingDelay,
|
|
|
+ scaleFactor,
|
|
|
+ steps
|
|
|
+ } = {}) {
|
|
|
+ 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(height = 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({
|
|
|
+ mode,
|
|
|
+ editId = null
|
|
|
+ }) {
|
|
|
+ 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({
|
|
|
+ type,
|
|
|
+ value
|
|
|
+ }) {
|
|
|
+ if (!this.#annotationEditorUIManager) {
|
|
|
+ throw new Error(`The AnnotationEditor is not enabled.`);
|
|
|
+ }
|
|
|
+ this.#annotationEditorUIManager.updateParams(type, value);
|
|
|
+ }
|
|
|
+ refresh(noUpdate = false, updateArgs = 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;
|
|
|
+
|
|
|
+/***/ }),
|
|
|
+/* 26 */
|
|
|
+/***/ ((__unused_webpack_module, exports, __w_pdfjs_require__) => {
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+Object.defineProperty(exports, "__esModule", ({
|
|
|
+ value: true
|
|
|
+}));
|
|
|
+exports.PDFRenderingQueue = void 0;
|
|
|
+var _pdfjsLib = __w_pdfjs_require__(4);
|
|
|
+var _ui_utils = __w_pdfjs_require__(2);
|
|
|
+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, preRenderExtra = 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](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__(5);
|
|
|
+var _ui_utils = __w_pdfjs_require__(2);
|
|
|
+var _annotation_layer_builder = __w_pdfjs_require__(6);
|
|
|
+var _download_manager = __w_pdfjs_require__(8);
|
|
|
+var _event_utils = __w_pdfjs_require__(9);
|
|
|
+var _genericl10n = __w_pdfjs_require__(10);
|
|
|
+var _l10n_utils = __w_pdfjs_require__(7);
|
|
|
+var _pdf_history = __w_pdfjs_require__(12);
|
|
|
+var _pdf_page_view = __w_pdfjs_require__(13);
|
|
|
+var _pdf_scripting_managerComponent = __w_pdfjs_require__(21);
|
|
|
+var _pdf_single_page_viewer = __w_pdfjs_require__(24);
|
|
|
+var _pdf_viewer = __w_pdfjs_require__(25);
|
|
|
+var _struct_tree_layer_builder = __w_pdfjs_require__(16);
|
|
|
+var _text_layer_builder = __w_pdfjs_require__(19);
|
|
|
+var _xfa_layer_builder = __w_pdfjs_require__(20);
|
|
|
+const pdfjsVersion = '3.11.174';
|
|
|
+const pdfjsBuild = 'ce8716743';
|
|
|
+})();
|
|
|
+
|
|
|
+/******/ return __webpack_exports__;
|
|
|
+/******/ })()
|
|
|
+;
|
|
|
+});
|
|
|
+//# sourceMappingURL=pdf_viewer.js.map
|
Tienson Qin