| /** |
| * @licstart The following is the entire license notice for the |
| * Javascript code in this page |
| * |
| * Copyright 2020 Mozilla Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| * @licend The above is the entire license notice for the |
| * Javascript code in this page |
| */ |
| |
| (function webpackUniversalModuleDefinition(root, factory) { |
| if(typeof exports === 'object' && typeof module === 'object') |
| module.exports = factory(); |
| else if(typeof define === 'function' && define.amd) |
| define("pdfjs-dist/web/pdf_viewer", [], factory); |
| else if(typeof exports === 'object') |
| exports["pdfjs-dist/web/pdf_viewer"] = factory(); |
| else |
| root["pdfjs-dist/web/pdf_viewer"] = root.pdfjsViewer = factory(); |
| })(this, function() { |
| return /******/ (function(modules) { // webpackBootstrap |
| /******/ // The module cache |
| /******/ var installedModules = {}; |
| /******/ |
| /******/ // The require function |
| /******/ function __w_pdfjs_require__(moduleId) { |
| /******/ |
| /******/ // Check if module is in cache |
| /******/ if(installedModules[moduleId]) { |
| /******/ return installedModules[moduleId].exports; |
| /******/ } |
| /******/ // Create a new module (and put it into the cache) |
| /******/ var module = installedModules[moduleId] = { |
| /******/ i: moduleId, |
| /******/ l: false, |
| /******/ exports: {} |
| /******/ }; |
| /******/ |
| /******/ // Execute the module function |
| /******/ modules[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__); |
| /******/ |
| /******/ // Flag the module as loaded |
| /******/ module.l = true; |
| /******/ |
| /******/ // Return the exports of the module |
| /******/ return module.exports; |
| /******/ } |
| /******/ |
| /******/ |
| /******/ // expose the modules object (__webpack_modules__) |
| /******/ __w_pdfjs_require__.m = modules; |
| /******/ |
| /******/ // expose the module cache |
| /******/ __w_pdfjs_require__.c = installedModules; |
| /******/ |
| /******/ // define getter function for harmony exports |
| /******/ __w_pdfjs_require__.d = function(exports, name, getter) { |
| /******/ if(!__w_pdfjs_require__.o(exports, name)) { |
| /******/ Object.defineProperty(exports, name, { enumerable: true, get: getter }); |
| /******/ } |
| /******/ }; |
| /******/ |
| /******/ // define __esModule on exports |
| /******/ __w_pdfjs_require__.r = function(exports) { |
| /******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) { |
| /******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' }); |
| /******/ } |
| /******/ Object.defineProperty(exports, '__esModule', { value: true }); |
| /******/ }; |
| /******/ |
| /******/ // create a fake namespace object |
| /******/ // mode & 1: value is a module id, require it |
| /******/ // mode & 2: merge all properties of value into the ns |
| /******/ // mode & 4: return value when already ns object |
| /******/ // mode & 8|1: behave like require |
| /******/ __w_pdfjs_require__.t = function(value, mode) { |
| /******/ if(mode & 1) value = __w_pdfjs_require__(value); |
| /******/ if(mode & 8) return value; |
| /******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value; |
| /******/ var ns = Object.create(null); |
| /******/ __w_pdfjs_require__.r(ns); |
| /******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value }); |
| /******/ if(mode & 2 && typeof value != 'string') for(var key in value) __w_pdfjs_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key)); |
| /******/ return ns; |
| /******/ }; |
| /******/ |
| /******/ // getDefaultExport function for compatibility with non-harmony modules |
| /******/ __w_pdfjs_require__.n = function(module) { |
| /******/ var getter = module && module.__esModule ? |
| /******/ function getDefault() { return module['default']; } : |
| /******/ function getModuleExports() { return module; }; |
| /******/ __w_pdfjs_require__.d(getter, 'a', getter); |
| /******/ return getter; |
| /******/ }; |
| /******/ |
| /******/ // Object.prototype.hasOwnProperty.call |
| /******/ __w_pdfjs_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); }; |
| /******/ |
| /******/ // __webpack_public_path__ |
| /******/ __w_pdfjs_require__.p = ""; |
| /******/ |
| /******/ |
| /******/ // Load entry module and return exports |
| /******/ return __w_pdfjs_require__(__w_pdfjs_require__.s = 0); |
| /******/ }) |
| /************************************************************************/ |
| /******/ ([ |
| /* 0 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| Object.defineProperty(exports, "AnnotationLayerBuilder", { |
| enumerable: true, |
| get: function get() { |
| return _annotation_layer_builder.AnnotationLayerBuilder; |
| } |
| }); |
| Object.defineProperty(exports, "DefaultAnnotationLayerFactory", { |
| enumerable: true, |
| get: function get() { |
| return _annotation_layer_builder.DefaultAnnotationLayerFactory; |
| } |
| }); |
| Object.defineProperty(exports, "DefaultTextLayerFactory", { |
| enumerable: true, |
| get: function get() { |
| return _text_layer_builder.DefaultTextLayerFactory; |
| } |
| }); |
| Object.defineProperty(exports, "TextLayerBuilder", { |
| enumerable: true, |
| get: function get() { |
| return _text_layer_builder.TextLayerBuilder; |
| } |
| }); |
| Object.defineProperty(exports, "EventBus", { |
| enumerable: true, |
| get: function get() { |
| return _ui_utils.EventBus; |
| } |
| }); |
| Object.defineProperty(exports, "NullL10n", { |
| enumerable: true, |
| get: function get() { |
| return _ui_utils.NullL10n; |
| } |
| }); |
| Object.defineProperty(exports, "ProgressBar", { |
| enumerable: true, |
| get: function get() { |
| return _ui_utils.ProgressBar; |
| } |
| }); |
| Object.defineProperty(exports, "PDFLinkService", { |
| enumerable: true, |
| get: function get() { |
| return _pdf_link_service.PDFLinkService; |
| } |
| }); |
| Object.defineProperty(exports, "SimpleLinkService", { |
| enumerable: true, |
| get: function get() { |
| return _pdf_link_service.SimpleLinkService; |
| } |
| }); |
| Object.defineProperty(exports, "DownloadManager", { |
| enumerable: true, |
| get: function get() { |
| return _download_manager.DownloadManager; |
| } |
| }); |
| Object.defineProperty(exports, "GenericL10n", { |
| enumerable: true, |
| get: function get() { |
| return _genericl10n.GenericL10n; |
| } |
| }); |
| Object.defineProperty(exports, "PDFFindController", { |
| enumerable: true, |
| get: function get() { |
| return _pdf_find_controller.PDFFindController; |
| } |
| }); |
| Object.defineProperty(exports, "PDFHistory", { |
| enumerable: true, |
| get: function get() { |
| return _pdf_history.PDFHistory; |
| } |
| }); |
| Object.defineProperty(exports, "PDFPageView", { |
| enumerable: true, |
| get: function get() { |
| return _pdf_page_view.PDFPageView; |
| } |
| }); |
| Object.defineProperty(exports, "PDFSinglePageViewer", { |
| enumerable: true, |
| get: function get() { |
| return _pdf_single_page_viewer.PDFSinglePageViewer; |
| } |
| }); |
| Object.defineProperty(exports, "PDFViewer", { |
| enumerable: true, |
| get: function get() { |
| return _pdf_viewer.PDFViewer; |
| } |
| }); |
| |
| var _annotation_layer_builder = __w_pdfjs_require__(1); |
| |
| var _text_layer_builder = __w_pdfjs_require__(8); |
| |
| var _ui_utils = __w_pdfjs_require__(3); |
| |
| var _pdf_link_service = __w_pdfjs_require__(7); |
| |
| var _download_manager = __w_pdfjs_require__(9); |
| |
| var _genericl10n = __w_pdfjs_require__(11); |
| |
| var _pdf_find_controller = __w_pdfjs_require__(13); |
| |
| var _pdf_history = __w_pdfjs_require__(15); |
| |
| var _pdf_page_view = __w_pdfjs_require__(16); |
| |
| var _pdf_single_page_viewer = __w_pdfjs_require__(18); |
| |
| var _pdf_viewer = __w_pdfjs_require__(20); |
| |
| var pdfjsVersion = '2.6.347'; |
| var pdfjsBuild = '3be9c65f'; |
| |
| /***/ }), |
| /* 1 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.DefaultAnnotationLayerFactory = exports.AnnotationLayerBuilder = void 0; |
| |
| var _pdfjsLib = __w_pdfjs_require__(2); |
| |
| var _ui_utils = __w_pdfjs_require__(3); |
| |
| var _pdf_link_service = __w_pdfjs_require__(7); |
| |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
| |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
| |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
| |
| var AnnotationLayerBuilder = /*#__PURE__*/function () { |
| function AnnotationLayerBuilder(_ref) { |
| var pageDiv = _ref.pageDiv, |
| pdfPage = _ref.pdfPage, |
| linkService = _ref.linkService, |
| downloadManager = _ref.downloadManager, |
| _ref$annotationStorag = _ref.annotationStorage, |
| annotationStorage = _ref$annotationStorag === void 0 ? null : _ref$annotationStorag, |
| _ref$imageResourcesPa = _ref.imageResourcesPath, |
| imageResourcesPath = _ref$imageResourcesPa === void 0 ? "" : _ref$imageResourcesPa, |
| _ref$renderInteractiv = _ref.renderInteractiveForms, |
| renderInteractiveForms = _ref$renderInteractiv === void 0 ? true : _ref$renderInteractiv, |
| _ref$l10n = _ref.l10n, |
| l10n = _ref$l10n === void 0 ? _ui_utils.NullL10n : _ref$l10n; |
| |
| _classCallCheck(this, AnnotationLayerBuilder); |
| |
| this.pageDiv = pageDiv; |
| this.pdfPage = pdfPage; |
| this.linkService = linkService; |
| this.downloadManager = downloadManager; |
| this.imageResourcesPath = imageResourcesPath; |
| this.renderInteractiveForms = renderInteractiveForms; |
| this.l10n = l10n; |
| this.annotationStorage = annotationStorage; |
| this.div = null; |
| this._cancelled = false; |
| } |
| |
| _createClass(AnnotationLayerBuilder, [{ |
| key: "render", |
| value: function render(viewport) { |
| var _this = this; |
| |
| var intent = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "display"; |
| return this.pdfPage.getAnnotations({ |
| intent: intent |
| }).then(function (annotations) { |
| if (_this._cancelled) { |
| return; |
| } |
| |
| if (annotations.length === 0) { |
| return; |
| } |
| |
| var parameters = { |
| viewport: viewport.clone({ |
| dontFlip: true |
| }), |
| div: _this.div, |
| annotations: annotations, |
| page: _this.pdfPage, |
| imageResourcesPath: _this.imageResourcesPath, |
| renderInteractiveForms: _this.renderInteractiveForms, |
| linkService: _this.linkService, |
| downloadManager: _this.downloadManager, |
| annotationStorage: _this.annotationStorage |
| }; |
| |
| if (_this.div) { |
| _pdfjsLib.AnnotationLayer.update(parameters); |
| } else { |
| _this.div = document.createElement("div"); |
| _this.div.className = "annotationLayer"; |
| |
| _this.pageDiv.appendChild(_this.div); |
| |
| parameters.div = _this.div; |
| |
| _pdfjsLib.AnnotationLayer.render(parameters); |
| |
| _this.l10n.translate(_this.div); |
| } |
| }); |
| } |
| }, { |
| key: "cancel", |
| value: function cancel() { |
| this._cancelled = true; |
| } |
| }, { |
| key: "hide", |
| value: function hide() { |
| if (!this.div) { |
| return; |
| } |
| |
| this.div.setAttribute("hidden", "true"); |
| } |
| }]); |
| |
| return AnnotationLayerBuilder; |
| }(); |
| |
| exports.AnnotationLayerBuilder = AnnotationLayerBuilder; |
| |
| var DefaultAnnotationLayerFactory = /*#__PURE__*/function () { |
| function DefaultAnnotationLayerFactory() { |
| _classCallCheck(this, DefaultAnnotationLayerFactory); |
| } |
| |
| _createClass(DefaultAnnotationLayerFactory, [{ |
| key: "createAnnotationLayerBuilder", |
| value: function createAnnotationLayerBuilder(pageDiv, pdfPage) { |
| var annotationStorage = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null; |
| var imageResourcesPath = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : ""; |
| var renderInteractiveForms = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : true; |
| var l10n = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : _ui_utils.NullL10n; |
| return new AnnotationLayerBuilder({ |
| pageDiv: pageDiv, |
| pdfPage: pdfPage, |
| imageResourcesPath: imageResourcesPath, |
| renderInteractiveForms: renderInteractiveForms, |
| linkService: new _pdf_link_service.SimpleLinkService(), |
| l10n: l10n, |
| annotationStorage: annotationStorage |
| }); |
| } |
| }]); |
| |
| return DefaultAnnotationLayerFactory; |
| }(); |
| |
| exports.DefaultAnnotationLayerFactory = DefaultAnnotationLayerFactory; |
| |
| /***/ }), |
| /* 2 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var pdfjsLib; |
| |
| if (typeof window !== "undefined" && window["pdfjs-dist/build/pdf"]) { |
| pdfjsLib = window["pdfjs-dist/build/pdf"]; |
| } else { |
| pdfjsLib = require("../build/pdf.js"); |
| } |
| |
| module.exports = pdfjsLib; |
| |
| /***/ }), |
| /* 3 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.isValidRotation = isValidRotation; |
| exports.isValidScrollMode = isValidScrollMode; |
| exports.isValidSpreadMode = isValidSpreadMode; |
| exports.isPortraitOrientation = isPortraitOrientation; |
| exports.clamp = clamp; |
| exports.getPDFFileNameFromURL = getPDFFileNameFromURL; |
| exports.noContextMenuHandler = noContextMenuHandler; |
| exports.parseQueryString = parseQueryString; |
| exports.backtrackBeforeAllVisibleElements = backtrackBeforeAllVisibleElements; |
| exports.getVisibleElements = getVisibleElements; |
| exports.roundToDivide = roundToDivide; |
| exports.getPageSizeInches = getPageSizeInches; |
| exports.approximateFraction = approximateFraction; |
| exports.getOutputScale = getOutputScale; |
| exports.scrollIntoView = scrollIntoView; |
| exports.watchScroll = watchScroll; |
| exports.binarySearchFirstItem = binarySearchFirstItem; |
| exports.normalizeWheelEventDirection = normalizeWheelEventDirection; |
| exports.normalizeWheelEventDelta = normalizeWheelEventDelta; |
| exports.waitOnEventOrTimeout = waitOnEventOrTimeout; |
| exports.moveToEndOfArray = moveToEndOfArray; |
| exports.WaitOnType = exports.animationStarted = exports.ProgressBar = exports.EventBus = exports.NullL10n = exports.SpreadMode = exports.ScrollMode = exports.TextLayerMode = exports.RendererType = exports.PresentationModeState = exports.VERTICAL_PADDING = exports.SCROLLBAR_PADDING = exports.MAX_AUTO_SCALE = exports.UNKNOWN_SCALE = exports.MAX_SCALE = exports.MIN_SCALE = exports.DEFAULT_SCALE = exports.DEFAULT_SCALE_VALUE = exports.CSS_UNITS = exports.AutoPrintRegExp = void 0; |
| |
| var _regenerator = _interopRequireDefault(__w_pdfjs_require__(4)); |
| |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } |
| |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
| |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
| |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
| |
| function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } |
| |
| function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); } |
| |
| function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } |
| |
| function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } |
| |
| function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; } |
| |
| function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } |
| |
| function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } |
| |
| function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } |
| |
| function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } |
| |
| var CSS_UNITS = 96.0 / 72.0; |
| exports.CSS_UNITS = CSS_UNITS; |
| var DEFAULT_SCALE_VALUE = "auto"; |
| exports.DEFAULT_SCALE_VALUE = DEFAULT_SCALE_VALUE; |
| var DEFAULT_SCALE = 1.0; |
| exports.DEFAULT_SCALE = DEFAULT_SCALE; |
| var MIN_SCALE = 0.1; |
| exports.MIN_SCALE = MIN_SCALE; |
| var MAX_SCALE = 10.0; |
| exports.MAX_SCALE = MAX_SCALE; |
| var UNKNOWN_SCALE = 0; |
| exports.UNKNOWN_SCALE = UNKNOWN_SCALE; |
| var MAX_AUTO_SCALE = 1.25; |
| exports.MAX_AUTO_SCALE = MAX_AUTO_SCALE; |
| var SCROLLBAR_PADDING = 40; |
| exports.SCROLLBAR_PADDING = SCROLLBAR_PADDING; |
| var VERTICAL_PADDING = 5; |
| exports.VERTICAL_PADDING = VERTICAL_PADDING; |
| var PresentationModeState = { |
| UNKNOWN: 0, |
| NORMAL: 1, |
| CHANGING: 2, |
| FULLSCREEN: 3 |
| }; |
| exports.PresentationModeState = PresentationModeState; |
| var RendererType = { |
| CANVAS: "canvas", |
| SVG: "svg" |
| }; |
| exports.RendererType = RendererType; |
| var TextLayerMode = { |
| DISABLE: 0, |
| ENABLE: 1, |
| ENABLE_ENHANCE: 2 |
| }; |
| exports.TextLayerMode = TextLayerMode; |
| var ScrollMode = { |
| UNKNOWN: -1, |
| VERTICAL: 0, |
| HORIZONTAL: 1, |
| WRAPPED: 2 |
| }; |
| exports.ScrollMode = ScrollMode; |
| var SpreadMode = { |
| UNKNOWN: -1, |
| NONE: 0, |
| ODD: 1, |
| EVEN: 2 |
| }; |
| exports.SpreadMode = SpreadMode; |
| var AutoPrintRegExp = /\bprint\s*\(/; |
| exports.AutoPrintRegExp = AutoPrintRegExp; |
| |
| function formatL10nValue(text, args) { |
| if (!args) { |
| return text; |
| } |
| |
| return text.replace(/\{\{\s*(\w+)\s*\}\}/g, function (all, name) { |
| return name in args ? args[name] : "{{" + name + "}}"; |
| }); |
| } |
| |
| var NullL10n = { |
| getLanguage: function getLanguage() { |
| return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() { |
| return _regenerator["default"].wrap(function _callee$(_context) { |
| while (1) { |
| switch (_context.prev = _context.next) { |
| case 0: |
| return _context.abrupt("return", "en-us"); |
| |
| case 1: |
| case "end": |
| return _context.stop(); |
| } |
| } |
| }, _callee); |
| }))(); |
| }, |
| getDirection: function getDirection() { |
| return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() { |
| return _regenerator["default"].wrap(function _callee2$(_context2) { |
| while (1) { |
| switch (_context2.prev = _context2.next) { |
| case 0: |
| return _context2.abrupt("return", "ltr"); |
| |
| case 1: |
| case "end": |
| return _context2.stop(); |
| } |
| } |
| }, _callee2); |
| }))(); |
| }, |
| get: function get(property, args, fallback) { |
| return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee3() { |
| return _regenerator["default"].wrap(function _callee3$(_context3) { |
| while (1) { |
| switch (_context3.prev = _context3.next) { |
| case 0: |
| return _context3.abrupt("return", formatL10nValue(fallback, args)); |
| |
| case 1: |
| case "end": |
| return _context3.stop(); |
| } |
| } |
| }, _callee3); |
| }))(); |
| }, |
| translate: function translate(element) { |
| return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee4() { |
| return _regenerator["default"].wrap(function _callee4$(_context4) { |
| while (1) { |
| switch (_context4.prev = _context4.next) { |
| case 0: |
| case "end": |
| return _context4.stop(); |
| } |
| } |
| }, _callee4); |
| }))(); |
| } |
| }; |
| exports.NullL10n = NullL10n; |
| |
| function getOutputScale(ctx) { |
| var devicePixelRatio = window.devicePixelRatio || 1; |
| var backingStoreRatio = ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1; |
| var pixelRatio = devicePixelRatio / backingStoreRatio; |
| return { |
| sx: pixelRatio, |
| sy: pixelRatio, |
| scaled: pixelRatio !== 1 |
| }; |
| } |
| |
| function scrollIntoView(element, spot) { |
| var skipOverflowHiddenElements = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; |
| var parent = element.offsetParent; |
| |
| if (!parent) { |
| console.error("offsetParent is not set -- cannot scroll"); |
| return; |
| } |
| |
| var offsetY = element.offsetTop + element.clientTop; |
| var offsetX = element.offsetLeft + element.clientLeft; |
| |
| while (parent.clientHeight === parent.scrollHeight && parent.clientWidth === parent.scrollWidth || skipOverflowHiddenElements && getComputedStyle(parent).overflow === "hidden") { |
| if (parent.dataset._scaleY) { |
| offsetY /= parent.dataset._scaleY; |
| offsetX /= parent.dataset._scaleX; |
| } |
| |
| 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) { |
| var debounceScroll = function debounceScroll(evt) { |
| if (rAF) { |
| return; |
| } |
| |
| rAF = window.requestAnimationFrame(function viewAreaElementScrolled() { |
| rAF = null; |
| var currentX = viewAreaElement.scrollLeft; |
| var lastX = state.lastX; |
| |
| if (currentX !== lastX) { |
| state.right = currentX > lastX; |
| } |
| |
| state.lastX = currentX; |
| var currentY = viewAreaElement.scrollTop; |
| var lastY = state.lastY; |
| |
| if (currentY !== lastY) { |
| state.down = currentY > lastY; |
| } |
| |
| state.lastY = currentY; |
| callback(state); |
| }); |
| }; |
| |
| var state = { |
| right: true, |
| down: true, |
| lastX: viewAreaElement.scrollLeft, |
| lastY: viewAreaElement.scrollTop, |
| _eventHandler: debounceScroll |
| }; |
| var rAF = null; |
| viewAreaElement.addEventListener("scroll", debounceScroll, true); |
| return state; |
| } |
| |
| function parseQueryString(query) { |
| var parts = query.split("&"); |
| var params = Object.create(null); |
| |
| for (var i = 0, ii = parts.length; i < ii; ++i) { |
| var param = parts[i].split("="); |
| var key = param[0].toLowerCase(); |
| var value = param.length > 1 ? param[1] : null; |
| params[decodeURIComponent(key)] = decodeURIComponent(value); |
| } |
| |
| return params; |
| } |
| |
| function binarySearchFirstItem(items, condition) { |
| var minIndex = 0; |
| var maxIndex = items.length - 1; |
| |
| if (maxIndex < 0 || !condition(items[maxIndex])) { |
| return items.length; |
| } |
| |
| if (condition(items[minIndex])) { |
| return minIndex; |
| } |
| |
| while (minIndex < maxIndex) { |
| var currentIndex = minIndex + maxIndex >> 1; |
| var 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]; |
| } |
| |
| var xinv = 1 / x; |
| var limit = 8; |
| |
| if (xinv > limit) { |
| return [1, limit]; |
| } else if (Math.floor(xinv) === xinv) { |
| return [1, xinv]; |
| } |
| |
| var x_ = x > 1 ? xinv : x; |
| var a = 0, |
| b = 1, |
| c = 1, |
| d = 1; |
| |
| while (true) { |
| var p = a + c, |
| q = b + d; |
| |
| if (q > limit) { |
| break; |
| } |
| |
| if (x_ <= p / q) { |
| c = p; |
| d = q; |
| } else { |
| a = p; |
| b = q; |
| } |
| } |
| |
| var 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) { |
| var r = x % div; |
| return r === 0 ? x : Math.round(x - r + div); |
| } |
| |
| function getPageSizeInches(_ref) { |
| var view = _ref.view, |
| userUnit = _ref.userUnit, |
| rotate = _ref.rotate; |
| |
| var _view = _slicedToArray(view, 4), |
| x1 = _view[0], |
| y1 = _view[1], |
| x2 = _view[2], |
| y2 = _view[3]; |
| |
| var changeOrientation = rotate % 180 !== 0; |
| var width = (x2 - x1) / 72 * userUnit; |
| var height = (y2 - y1) / 72 * userUnit; |
| return { |
| width: changeOrientation ? height : width, |
| height: changeOrientation ? width : height |
| }; |
| } |
| |
| function backtrackBeforeAllVisibleElements(index, views, top) { |
| if (index < 2) { |
| return index; |
| } |
| |
| var elt = views[index].div; |
| var pageTop = elt.offsetTop + elt.clientTop; |
| |
| if (pageTop >= top) { |
| elt = views[index - 1].div; |
| pageTop = elt.offsetTop + elt.clientTop; |
| } |
| |
| for (var 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) { |
| var sortByVisibility = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; |
| var horizontal = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; |
| var top = scrollEl.scrollTop, |
| bottom = top + scrollEl.clientHeight; |
| var left = scrollEl.scrollLeft, |
| right = left + scrollEl.clientWidth; |
| |
| function isElementBottomAfterViewTop(view) { |
| var element = view.div; |
| var elementBottom = element.offsetTop + element.clientTop + element.clientHeight; |
| return elementBottom > top; |
| } |
| |
| function isElementRightAfterViewLeft(view) { |
| var element = view.div; |
| var elementRight = element.offsetLeft + element.clientLeft + element.clientWidth; |
| return elementRight > left; |
| } |
| |
| var visible = [], |
| numViews = views.length; |
| var firstVisibleElementInd = numViews === 0 ? 0 : binarySearchFirstItem(views, horizontal ? isElementRightAfterViewLeft : isElementBottomAfterViewTop); |
| |
| if (firstVisibleElementInd > 0 && firstVisibleElementInd < numViews && !horizontal) { |
| firstVisibleElementInd = backtrackBeforeAllVisibleElements(firstVisibleElementInd, views, top); |
| } |
| |
| var lastEdge = horizontal ? right : -1; |
| |
| for (var i = firstVisibleElementInd; i < numViews; i++) { |
| var view = views[i], |
| element = view.div; |
| var currentWidth = element.offsetLeft + element.clientLeft; |
| var currentHeight = element.offsetTop + element.clientTop; |
| var viewWidth = element.clientWidth, |
| viewHeight = element.clientHeight; |
| var viewRight = currentWidth + viewWidth; |
| var 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; |
| } |
| |
| var hiddenHeight = Math.max(0, top - currentHeight) + Math.max(0, viewBottom - bottom); |
| var hiddenWidth = Math.max(0, left - currentWidth) + Math.max(0, viewRight - right); |
| var percent = (viewHeight - hiddenHeight) * (viewWidth - hiddenWidth) * 100 / viewHeight / viewWidth | 0; |
| visible.push({ |
| id: view.id, |
| x: currentWidth, |
| y: currentHeight, |
| view: view, |
| percent: percent |
| }); |
| } |
| |
| var first = visible[0], |
| last = visible[visible.length - 1]; |
| |
| if (sortByVisibility) { |
| visible.sort(function (a, b) { |
| var pc = a.percent - b.percent; |
| |
| if (Math.abs(pc) > 0.001) { |
| return -pc; |
| } |
| |
| return a.id - b.id; |
| }); |
| } |
| |
| return { |
| first: first, |
| last: last, |
| views: visible |
| }; |
| } |
| |
| function noContextMenuHandler(evt) { |
| evt.preventDefault(); |
| } |
| |
| function isDataSchema(url) { |
| var i = 0; |
| var ii = url.length; |
| |
| while (i < ii && url[i].trim() === "") { |
| i++; |
| } |
| |
| return url.substring(i, i + 5).toLowerCase() === "data:"; |
| } |
| |
| function getPDFFileNameFromURL(url) { |
| var defaultFilename = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "document.pdf"; |
| |
| if (typeof url !== "string") { |
| return defaultFilename; |
| } |
| |
| if (isDataSchema(url)) { |
| console.warn("getPDFFileNameFromURL: " + 'ignoring "data:" URL for performance reasons.'); |
| return defaultFilename; |
| } |
| |
| var reURI = /^(?:(?:[^:]+:)?\/\/[^\/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/; |
| var reFilename = /[^\/?#=]+\.pdf\b(?!.*\.pdf\b)/i; |
| var splitURI = reURI.exec(url); |
| var suggestedFilename = reFilename.exec(splitURI[1]) || reFilename.exec(splitURI[2]) || reFilename.exec(splitURI[3]); |
| |
| if (suggestedFilename) { |
| suggestedFilename = suggestedFilename[0]; |
| |
| if (suggestedFilename.includes("%")) { |
| try { |
| suggestedFilename = reFilename.exec(decodeURIComponent(suggestedFilename))[0]; |
| } catch (ex) {} |
| } |
| } |
| |
| return suggestedFilename || defaultFilename; |
| } |
| |
| function normalizeWheelEventDirection(evt) { |
| var delta = Math.sqrt(evt.deltaX * evt.deltaX + evt.deltaY * evt.deltaY); |
| var 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) { |
| var delta = normalizeWheelEventDirection(evt); |
| var MOUSE_DOM_DELTA_PIXEL_MODE = 0; |
| var MOUSE_DOM_DELTA_LINE_MODE = 1; |
| var MOUSE_PIXELS_PER_LINE = 30; |
| var MOUSE_LINES_PER_PAGE = 30; |
| |
| if (evt.deltaMode === MOUSE_DOM_DELTA_PIXEL_MODE) { |
| delta /= MOUSE_PIXELS_PER_LINE * MOUSE_LINES_PER_PAGE; |
| } else if (evt.deltaMode === MOUSE_DOM_DELTA_LINE_MODE) { |
| 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; |
| } |
| |
| var WaitOnType = { |
| EVENT: "event", |
| TIMEOUT: "timeout" |
| }; |
| exports.WaitOnType = WaitOnType; |
| |
| function waitOnEventOrTimeout(_ref2) { |
| var target = _ref2.target, |
| name = _ref2.name, |
| _ref2$delay = _ref2.delay, |
| delay = _ref2$delay === void 0 ? 0 : _ref2$delay; |
| 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); |
| } |
| |
| var eventHandler = handler.bind(null, WaitOnType.EVENT); |
| |
| if (target instanceof EventBus) { |
| target._on(name, eventHandler); |
| } else { |
| target.addEventListener(name, eventHandler); |
| } |
| |
| var timeoutHandler = handler.bind(null, WaitOnType.TIMEOUT); |
| var timeout = setTimeout(timeoutHandler, delay); |
| }); |
| } |
| |
| var animationStarted = new Promise(function (resolve) { |
| window.requestAnimationFrame(resolve); |
| }); |
| exports.animationStarted = animationStarted; |
| |
| function dispatchDOMEvent(eventName) { |
| var args = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; |
| throw new Error("Not implemented: dispatchDOMEvent"); |
| } |
| |
| var EventBus = /*#__PURE__*/function () { |
| function EventBus(options) { |
| _classCallCheck(this, EventBus); |
| |
| this._listeners = Object.create(null); |
| } |
| |
| _createClass(EventBus, [{ |
| key: "on", |
| value: function on(eventName, listener) { |
| this._on(eventName, listener, { |
| external: true |
| }); |
| } |
| }, { |
| key: "off", |
| value: function off(eventName, listener) { |
| this._off(eventName, listener, { |
| external: true |
| }); |
| } |
| }, { |
| key: "dispatch", |
| value: function dispatch(eventName) { |
| var eventListeners = this._listeners[eventName]; |
| |
| if (!eventListeners || eventListeners.length === 0) { |
| return; |
| } |
| |
| var args = Array.prototype.slice.call(arguments, 1); |
| var externalListeners; |
| eventListeners.slice(0).forEach(function (_ref3) { |
| var listener = _ref3.listener, |
| external = _ref3.external; |
| |
| if (external) { |
| if (!externalListeners) { |
| externalListeners = []; |
| } |
| |
| externalListeners.push(listener); |
| return; |
| } |
| |
| listener.apply(null, args); |
| }); |
| |
| if (externalListeners) { |
| externalListeners.forEach(function (listener) { |
| listener.apply(null, args); |
| }); |
| externalListeners = null; |
| } |
| } |
| }, { |
| key: "_on", |
| value: function _on(eventName, listener) { |
| var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null; |
| var eventListeners = this._listeners[eventName]; |
| |
| if (!eventListeners) { |
| this._listeners[eventName] = eventListeners = []; |
| } |
| |
| eventListeners.push({ |
| listener: listener, |
| external: (options && options.external) === true |
| }); |
| } |
| }, { |
| key: "_off", |
| value: function _off(eventName, listener) { |
| var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null; |
| var eventListeners = this._listeners[eventName]; |
| |
| if (!eventListeners) { |
| return; |
| } |
| |
| for (var i = 0, ii = eventListeners.length; i < ii; i++) { |
| if (eventListeners[i].listener === listener) { |
| eventListeners.splice(i, 1); |
| return; |
| } |
| } |
| } |
| }]); |
| |
| return EventBus; |
| }(); |
| |
| exports.EventBus = EventBus; |
| |
| function clamp(v, min, max) { |
| return Math.min(Math.max(v, min), max); |
| } |
| |
| var ProgressBar = /*#__PURE__*/function () { |
| function ProgressBar(id) { |
| var _ref4 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, |
| height = _ref4.height, |
| width = _ref4.width, |
| units = _ref4.units; |
| |
| _classCallCheck(this, ProgressBar); |
| |
| this.visible = true; |
| this.div = document.querySelector(id + " .progress"); |
| this.bar = this.div.parentNode; |
| this.height = height || 100; |
| this.width = width || 100; |
| this.units = units || "%"; |
| this.div.style.height = this.height + this.units; |
| this.percent = 0; |
| } |
| |
| _createClass(ProgressBar, [{ |
| key: "_updateBar", |
| value: function _updateBar() { |
| if (this._indeterminate) { |
| this.div.classList.add("indeterminate"); |
| this.div.style.width = this.width + this.units; |
| return; |
| } |
| |
| this.div.classList.remove("indeterminate"); |
| var progressSize = this.width * this._percent / 100; |
| this.div.style.width = progressSize + this.units; |
| } |
| }, { |
| key: "setWidth", |
| value: function setWidth(viewer) { |
| if (!viewer) { |
| return; |
| } |
| |
| var container = viewer.parentNode; |
| var scrollbarWidth = container.offsetWidth - viewer.offsetWidth; |
| |
| if (scrollbarWidth > 0) { |
| this.bar.style.width = "calc(100% - ".concat(scrollbarWidth, "px)"); |
| } |
| } |
| }, { |
| key: "hide", |
| value: function hide() { |
| if (!this.visible) { |
| return; |
| } |
| |
| this.visible = false; |
| this.bar.classList.add("hidden"); |
| document.body.classList.remove("loadingInProgress"); |
| } |
| }, { |
| key: "show", |
| value: function show() { |
| if (this.visible) { |
| return; |
| } |
| |
| this.visible = true; |
| document.body.classList.add("loadingInProgress"); |
| this.bar.classList.remove("hidden"); |
| } |
| }, { |
| key: "percent", |
| get: function get() { |
| return this._percent; |
| }, |
| set: function set(val) { |
| this._indeterminate = isNaN(val); |
| this._percent = clamp(val, 0, 100); |
| |
| this._updateBar(); |
| } |
| }]); |
| |
| return ProgressBar; |
| }(); |
| |
| exports.ProgressBar = ProgressBar; |
| |
| function moveToEndOfArray(arr, condition) { |
| var moved = [], |
| len = arr.length; |
| var write = 0; |
| |
| for (var read = 0; read < len; ++read) { |
| if (condition(arr[read])) { |
| moved.push(arr[read]); |
| } else { |
| arr[write] = arr[read]; |
| ++write; |
| } |
| } |
| |
| for (var _read = 0; write < len; ++_read, ++write) { |
| arr[write] = moved[_read]; |
| } |
| } |
| |
| /***/ }), |
| /* 4 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| module.exports = __w_pdfjs_require__(5); |
| |
| /***/ }), |
| /* 5 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| /* WEBPACK VAR INJECTION */(function(module) { |
| |
| function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } |
| |
| var runtime = function (exports) { |
| "use strict"; |
| |
| var Op = Object.prototype; |
| var hasOwn = Op.hasOwnProperty; |
| var undefined; |
| var $Symbol = typeof Symbol === "function" ? Symbol : {}; |
| var iteratorSymbol = $Symbol.iterator || "@@iterator"; |
| var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator"; |
| var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag"; |
| |
| function define(obj, key, value) { |
| Object.defineProperty(obj, key, { |
| value: value, |
| enumerable: true, |
| configurable: true, |
| writable: true |
| }); |
| return obj[key]; |
| } |
| |
| try { |
| define({}, ""); |
| } catch (err) { |
| define = function define(obj, key, value) { |
| return obj[key] = value; |
| }; |
| } |
| |
| function wrap(innerFn, outerFn, self, tryLocsList) { |
| var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator; |
| var generator = Object.create(protoGenerator.prototype); |
| var context = new Context(tryLocsList || []); |
| generator._invoke = makeInvokeMethod(innerFn, self, context); |
| return generator; |
| } |
| |
| exports.wrap = wrap; |
| |
| function tryCatch(fn, obj, arg) { |
| try { |
| return { |
| type: "normal", |
| arg: fn.call(obj, arg) |
| }; |
| } catch (err) { |
| return { |
| type: "throw", |
| arg: err |
| }; |
| } |
| } |
| |
| var GenStateSuspendedStart = "suspendedStart"; |
| var GenStateSuspendedYield = "suspendedYield"; |
| var GenStateExecuting = "executing"; |
| var GenStateCompleted = "completed"; |
| var ContinueSentinel = {}; |
| |
| function Generator() {} |
| |
| function GeneratorFunction() {} |
| |
| function GeneratorFunctionPrototype() {} |
| |
| var IteratorPrototype = {}; |
| |
| IteratorPrototype[iteratorSymbol] = function () { |
| return this; |
| }; |
| |
| var getProto = Object.getPrototypeOf; |
| var NativeIteratorPrototype = getProto && getProto(getProto(values([]))); |
| |
| if (NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) { |
| IteratorPrototype = NativeIteratorPrototype; |
| } |
| |
| var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype); |
| GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype; |
| GeneratorFunctionPrototype.constructor = GeneratorFunction; |
| GeneratorFunction.displayName = define(GeneratorFunctionPrototype, toStringTagSymbol, "GeneratorFunction"); |
| |
| function defineIteratorMethods(prototype) { |
| ["next", "throw", "return"].forEach(function (method) { |
| define(prototype, method, function (arg) { |
| return this._invoke(method, arg); |
| }); |
| }); |
| } |
| |
| exports.isGeneratorFunction = function (genFun) { |
| var ctor = typeof genFun === "function" && genFun.constructor; |
| return ctor ? ctor === GeneratorFunction || (ctor.displayName || ctor.name) === "GeneratorFunction" : false; |
| }; |
| |
| exports.mark = function (genFun) { |
| if (Object.setPrototypeOf) { |
| Object.setPrototypeOf(genFun, GeneratorFunctionPrototype); |
| } else { |
| genFun.__proto__ = GeneratorFunctionPrototype; |
| define(genFun, toStringTagSymbol, "GeneratorFunction"); |
| } |
| |
| genFun.prototype = Object.create(Gp); |
| return genFun; |
| }; |
| |
| exports.awrap = function (arg) { |
| return { |
| __await: arg |
| }; |
| }; |
| |
| function AsyncIterator(generator, PromiseImpl) { |
| function invoke(method, arg, resolve, reject) { |
| var record = tryCatch(generator[method], generator, arg); |
| |
| if (record.type === "throw") { |
| reject(record.arg); |
| } else { |
| var result = record.arg; |
| var value = result.value; |
| |
| if (value && _typeof(value) === "object" && hasOwn.call(value, "__await")) { |
| return PromiseImpl.resolve(value.__await).then(function (value) { |
| invoke("next", value, resolve, reject); |
| }, function (err) { |
| invoke("throw", err, resolve, reject); |
| }); |
| } |
| |
| return PromiseImpl.resolve(value).then(function (unwrapped) { |
| result.value = unwrapped; |
| resolve(result); |
| }, function (error) { |
| return invoke("throw", error, resolve, reject); |
| }); |
| } |
| } |
| |
| var previousPromise; |
| |
| function enqueue(method, arg) { |
| function callInvokeWithMethodAndArg() { |
| return new PromiseImpl(function (resolve, reject) { |
| invoke(method, arg, resolve, reject); |
| }); |
| } |
| |
| return previousPromise = previousPromise ? previousPromise.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg(); |
| } |
| |
| this._invoke = enqueue; |
| } |
| |
| defineIteratorMethods(AsyncIterator.prototype); |
| |
| AsyncIterator.prototype[asyncIteratorSymbol] = function () { |
| return this; |
| }; |
| |
| exports.AsyncIterator = AsyncIterator; |
| |
| exports.async = function (innerFn, outerFn, self, tryLocsList, PromiseImpl) { |
| if (PromiseImpl === void 0) PromiseImpl = Promise; |
| var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList), PromiseImpl); |
| return exports.isGeneratorFunction(outerFn) ? iter : iter.next().then(function (result) { |
| return result.done ? result.value : iter.next(); |
| }); |
| }; |
| |
| function makeInvokeMethod(innerFn, self, context) { |
| var state = GenStateSuspendedStart; |
| return function invoke(method, arg) { |
| if (state === GenStateExecuting) { |
| throw new Error("Generator is already running"); |
| } |
| |
| if (state === GenStateCompleted) { |
| if (method === "throw") { |
| throw arg; |
| } |
| |
| return doneResult(); |
| } |
| |
| context.method = method; |
| context.arg = arg; |
| |
| while (true) { |
| var delegate = context.delegate; |
| |
| if (delegate) { |
| var delegateResult = maybeInvokeDelegate(delegate, context); |
| |
| if (delegateResult) { |
| if (delegateResult === ContinueSentinel) continue; |
| return delegateResult; |
| } |
| } |
| |
| if (context.method === "next") { |
| context.sent = context._sent = context.arg; |
| } else if (context.method === "throw") { |
| if (state === GenStateSuspendedStart) { |
| state = GenStateCompleted; |
| throw context.arg; |
| } |
| |
| context.dispatchException(context.arg); |
| } else if (context.method === "return") { |
| context.abrupt("return", context.arg); |
| } |
| |
| state = GenStateExecuting; |
| var record = tryCatch(innerFn, self, context); |
| |
| if (record.type === "normal") { |
| state = context.done ? GenStateCompleted : GenStateSuspendedYield; |
| |
| if (record.arg === ContinueSentinel) { |
| continue; |
| } |
| |
| return { |
| value: record.arg, |
| done: context.done |
| }; |
| } else if (record.type === "throw") { |
| state = GenStateCompleted; |
| context.method = "throw"; |
| context.arg = record.arg; |
| } |
| } |
| }; |
| } |
| |
| function maybeInvokeDelegate(delegate, context) { |
| var method = delegate.iterator[context.method]; |
| |
| if (method === undefined) { |
| context.delegate = null; |
| |
| if (context.method === "throw") { |
| if (delegate.iterator["return"]) { |
| context.method = "return"; |
| context.arg = undefined; |
| maybeInvokeDelegate(delegate, context); |
| |
| if (context.method === "throw") { |
| return ContinueSentinel; |
| } |
| } |
| |
| context.method = "throw"; |
| context.arg = new TypeError("The iterator does not provide a 'throw' method"); |
| } |
| |
| return ContinueSentinel; |
| } |
| |
| var record = tryCatch(method, delegate.iterator, context.arg); |
| |
| if (record.type === "throw") { |
| context.method = "throw"; |
| context.arg = record.arg; |
| context.delegate = null; |
| return ContinueSentinel; |
| } |
| |
| var info = record.arg; |
| |
| if (!info) { |
| context.method = "throw"; |
| context.arg = new TypeError("iterator result is not an object"); |
| context.delegate = null; |
| return ContinueSentinel; |
| } |
| |
| if (info.done) { |
| context[delegate.resultName] = info.value; |
| context.next = delegate.nextLoc; |
| |
| if (context.method !== "return") { |
| context.method = "next"; |
| context.arg = undefined; |
| } |
| } else { |
| return info; |
| } |
| |
| context.delegate = null; |
| return ContinueSentinel; |
| } |
| |
| defineIteratorMethods(Gp); |
| define(Gp, toStringTagSymbol, "Generator"); |
| |
| Gp[iteratorSymbol] = function () { |
| return this; |
| }; |
| |
| Gp.toString = function () { |
| return "[object Generator]"; |
| }; |
| |
| function pushTryEntry(locs) { |
| var entry = { |
| tryLoc: locs[0] |
| }; |
| |
| if (1 in locs) { |
| entry.catchLoc = locs[1]; |
| } |
| |
| if (2 in locs) { |
| entry.finallyLoc = locs[2]; |
| entry.afterLoc = locs[3]; |
| } |
| |
| this.tryEntries.push(entry); |
| } |
| |
| function resetTryEntry(entry) { |
| var record = entry.completion || {}; |
| record.type = "normal"; |
| delete record.arg; |
| entry.completion = record; |
| } |
| |
| function Context(tryLocsList) { |
| this.tryEntries = [{ |
| tryLoc: "root" |
| }]; |
| tryLocsList.forEach(pushTryEntry, this); |
| this.reset(true); |
| } |
| |
| exports.keys = function (object) { |
| var keys = []; |
| |
| for (var key in object) { |
| keys.push(key); |
| } |
| |
| keys.reverse(); |
| return function next() { |
| while (keys.length) { |
| var key = keys.pop(); |
| |
| if (key in object) { |
| next.value = key; |
| next.done = false; |
| return next; |
| } |
| } |
| |
| next.done = true; |
| return next; |
| }; |
| }; |
| |
| function values(iterable) { |
| if (iterable) { |
| var iteratorMethod = iterable[iteratorSymbol]; |
| |
| if (iteratorMethod) { |
| return iteratorMethod.call(iterable); |
| } |
| |
| if (typeof iterable.next === "function") { |
| return iterable; |
| } |
| |
| if (!isNaN(iterable.length)) { |
| var i = -1, |
| next = function next() { |
| while (++i < iterable.length) { |
| if (hasOwn.call(iterable, i)) { |
| next.value = iterable[i]; |
| next.done = false; |
| return next; |
| } |
| } |
| |
| next.value = undefined; |
| next.done = true; |
| return next; |
| }; |
| |
| return next.next = next; |
| } |
| } |
| |
| return { |
| next: doneResult |
| }; |
| } |
| |
| exports.values = values; |
| |
| function doneResult() { |
| return { |
| value: undefined, |
| done: true |
| }; |
| } |
| |
| Context.prototype = { |
| constructor: Context, |
| reset: function reset(skipTempReset) { |
| this.prev = 0; |
| this.next = 0; |
| this.sent = this._sent = undefined; |
| this.done = false; |
| this.delegate = null; |
| this.method = "next"; |
| this.arg = undefined; |
| this.tryEntries.forEach(resetTryEntry); |
| |
| if (!skipTempReset) { |
| for (var name in this) { |
| if (name.charAt(0) === "t" && hasOwn.call(this, name) && !isNaN(+name.slice(1))) { |
| this[name] = undefined; |
| } |
| } |
| } |
| }, |
| stop: function stop() { |
| this.done = true; |
| var rootEntry = this.tryEntries[0]; |
| var rootRecord = rootEntry.completion; |
| |
| if (rootRecord.type === "throw") { |
| throw rootRecord.arg; |
| } |
| |
| return this.rval; |
| }, |
| dispatchException: function dispatchException(exception) { |
| if (this.done) { |
| throw exception; |
| } |
| |
| var context = this; |
| |
| function handle(loc, caught) { |
| record.type = "throw"; |
| record.arg = exception; |
| context.next = loc; |
| |
| if (caught) { |
| context.method = "next"; |
| context.arg = undefined; |
| } |
| |
| return !!caught; |
| } |
| |
| for (var i = this.tryEntries.length - 1; i >= 0; --i) { |
| var entry = this.tryEntries[i]; |
| var record = entry.completion; |
| |
| if (entry.tryLoc === "root") { |
| return handle("end"); |
| } |
| |
| if (entry.tryLoc <= this.prev) { |
| var hasCatch = hasOwn.call(entry, "catchLoc"); |
| var hasFinally = hasOwn.call(entry, "finallyLoc"); |
| |
| if (hasCatch && hasFinally) { |
| if (this.prev < entry.catchLoc) { |
| return handle(entry.catchLoc, true); |
| } else if (this.prev < entry.finallyLoc) { |
| return handle(entry.finallyLoc); |
| } |
| } else if (hasCatch) { |
| if (this.prev < entry.catchLoc) { |
| return handle(entry.catchLoc, true); |
| } |
| } else if (hasFinally) { |
| if (this.prev < entry.finallyLoc) { |
| return handle(entry.finallyLoc); |
| } |
| } else { |
| throw new Error("try statement without catch or finally"); |
| } |
| } |
| } |
| }, |
| abrupt: function abrupt(type, arg) { |
| for (var i = this.tryEntries.length - 1; i >= 0; --i) { |
| var entry = this.tryEntries[i]; |
| |
| if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) { |
| var finallyEntry = entry; |
| break; |
| } |
| } |
| |
| if (finallyEntry && (type === "break" || type === "continue") && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc) { |
| finallyEntry = null; |
| } |
| |
| var record = finallyEntry ? finallyEntry.completion : {}; |
| record.type = type; |
| record.arg = arg; |
| |
| if (finallyEntry) { |
| this.method = "next"; |
| this.next = finallyEntry.finallyLoc; |
| return ContinueSentinel; |
| } |
| |
| return this.complete(record); |
| }, |
| complete: function complete(record, afterLoc) { |
| if (record.type === "throw") { |
| throw record.arg; |
| } |
| |
| if (record.type === "break" || record.type === "continue") { |
| this.next = record.arg; |
| } else if (record.type === "return") { |
| this.rval = this.arg = record.arg; |
| this.method = "return"; |
| this.next = "end"; |
| } else if (record.type === "normal" && afterLoc) { |
| this.next = afterLoc; |
| } |
| |
| return ContinueSentinel; |
| }, |
| finish: function finish(finallyLoc) { |
| for (var i = this.tryEntries.length - 1; i >= 0; --i) { |
| var entry = this.tryEntries[i]; |
| |
| if (entry.finallyLoc === finallyLoc) { |
| this.complete(entry.completion, entry.afterLoc); |
| resetTryEntry(entry); |
| return ContinueSentinel; |
| } |
| } |
| }, |
| "catch": function _catch(tryLoc) { |
| for (var i = this.tryEntries.length - 1; i >= 0; --i) { |
| var entry = this.tryEntries[i]; |
| |
| if (entry.tryLoc === tryLoc) { |
| var record = entry.completion; |
| |
| if (record.type === "throw") { |
| var thrown = record.arg; |
| resetTryEntry(entry); |
| } |
| |
| return thrown; |
| } |
| } |
| |
| throw new Error("illegal catch attempt"); |
| }, |
| delegateYield: function delegateYield(iterable, resultName, nextLoc) { |
| this.delegate = { |
| iterator: values(iterable), |
| resultName: resultName, |
| nextLoc: nextLoc |
| }; |
| |
| if (this.method === "next") { |
| this.arg = undefined; |
| } |
| |
| return ContinueSentinel; |
| } |
| }; |
| return exports; |
| }(( false ? undefined : _typeof(module)) === "object" ? module.exports : {}); |
| |
| try { |
| regeneratorRuntime = runtime; |
| } catch (accidentalStrictMode) { |
| Function("r", "regeneratorRuntime = r")(runtime); |
| } |
| /* WEBPACK VAR INJECTION */}.call(this, __w_pdfjs_require__(6)(module))) |
| |
| /***/ }), |
| /* 6 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| module.exports = function (module) { |
| if (!module.webpackPolyfill) { |
| module.deprecate = function () {}; |
| |
| module.paths = []; |
| if (!module.children) module.children = []; |
| Object.defineProperty(module, "loaded", { |
| enumerable: true, |
| get: function get() { |
| return module.l; |
| } |
| }); |
| Object.defineProperty(module, "id", { |
| enumerable: true, |
| get: function get() { |
| return module.i; |
| } |
| }); |
| module.webpackPolyfill = 1; |
| } |
| |
| return module; |
| }; |
| |
| /***/ }), |
| /* 7 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.SimpleLinkService = exports.PDFLinkService = void 0; |
| |
| var _ui_utils = __w_pdfjs_require__(3); |
| |
| function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } |
| |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
| |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
| |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
| |
| var PDFLinkService = /*#__PURE__*/function () { |
| function PDFLinkService() { |
| var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, |
| eventBus = _ref.eventBus, |
| _ref$externalLinkTarg = _ref.externalLinkTarget, |
| externalLinkTarget = _ref$externalLinkTarg === void 0 ? null : _ref$externalLinkTarg, |
| _ref$externalLinkRel = _ref.externalLinkRel, |
| externalLinkRel = _ref$externalLinkRel === void 0 ? null : _ref$externalLinkRel, |
| _ref$externalLinkEnab = _ref.externalLinkEnabled, |
| externalLinkEnabled = _ref$externalLinkEnab === void 0 ? true : _ref$externalLinkEnab, |
| _ref$ignoreDestinatio = _ref.ignoreDestinationZoom, |
| ignoreDestinationZoom = _ref$ignoreDestinatio === void 0 ? false : _ref$ignoreDestinatio; |
| |
| _classCallCheck(this, PDFLinkService); |
| |
| this.eventBus = eventBus; |
| this.externalLinkTarget = externalLinkTarget; |
| this.externalLinkRel = externalLinkRel; |
| this.externalLinkEnabled = externalLinkEnabled; |
| this._ignoreDestinationZoom = ignoreDestinationZoom; |
| this.baseUrl = null; |
| this.pdfDocument = null; |
| this.pdfViewer = null; |
| this.pdfHistory = null; |
| this._pagesRefCache = null; |
| } |
| |
| _createClass(PDFLinkService, [{ |
| key: "setDocument", |
| value: function setDocument(pdfDocument) { |
| var baseUrl = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; |
| this.baseUrl = baseUrl; |
| this.pdfDocument = pdfDocument; |
| this._pagesRefCache = Object.create(null); |
| } |
| }, { |
| key: "setViewer", |
| value: function setViewer(pdfViewer) { |
| this.pdfViewer = pdfViewer; |
| } |
| }, { |
| key: "setHistory", |
| value: function setHistory(pdfHistory) { |
| this.pdfHistory = pdfHistory; |
| } |
| }, { |
| key: "navigateTo", |
| value: function navigateTo(dest) { |
| var _this = this; |
| |
| var goToDestination = function goToDestination(_ref2) { |
| var namedDest = _ref2.namedDest, |
| explicitDest = _ref2.explicitDest; |
| var destRef = explicitDest[0]; |
| var pageNumber; |
| |
| if (destRef instanceof Object) { |
| pageNumber = _this._cachedPageNumber(destRef); |
| |
| if (pageNumber === null) { |
| _this.pdfDocument.getPageIndex(destRef).then(function (pageIndex) { |
| _this.cachePageRef(pageIndex + 1, destRef); |
| |
| goToDestination({ |
| namedDest: namedDest, |
| explicitDest: explicitDest |
| }); |
| })["catch"](function () { |
| console.error("PDFLinkService.navigateTo: \"".concat(destRef, "\" is not ") + "a valid page reference, for dest=\"".concat(dest, "\".")); |
| }); |
| |
| return; |
| } |
| } else if (Number.isInteger(destRef)) { |
| pageNumber = destRef + 1; |
| } else { |
| console.error("PDFLinkService.navigateTo: \"".concat(destRef, "\" is not ") + "a valid destination reference, for dest=\"".concat(dest, "\".")); |
| return; |
| } |
| |
| if (!pageNumber || pageNumber < 1 || pageNumber > _this.pagesCount) { |
| console.error("PDFLinkService.navigateTo: \"".concat(pageNumber, "\" is not ") + "a valid page number, for dest=\"".concat(dest, "\".")); |
| return; |
| } |
| |
| if (_this.pdfHistory) { |
| _this.pdfHistory.pushCurrentPosition(); |
| |
| _this.pdfHistory.push({ |
| namedDest: namedDest, |
| explicitDest: explicitDest, |
| pageNumber: pageNumber |
| }); |
| } |
| |
| _this.pdfViewer.scrollPageIntoView({ |
| pageNumber: pageNumber, |
| destArray: explicitDest, |
| ignoreDestinationZoom: _this._ignoreDestinationZoom |
| }); |
| }; |
| |
| new Promise(function (resolve, reject) { |
| if (typeof dest === "string") { |
| _this.pdfDocument.getDestination(dest).then(function (destArray) { |
| resolve({ |
| namedDest: dest, |
| explicitDest: destArray |
| }); |
| }); |
| |
| return; |
| } |
| |
| resolve({ |
| namedDest: "", |
| explicitDest: dest |
| }); |
| }).then(function (data) { |
| if (!Array.isArray(data.explicitDest)) { |
| console.error("PDFLinkService.navigateTo: \"".concat(data.explicitDest, "\" is") + " not a valid destination array, for dest=\"".concat(dest, "\".")); |
| return; |
| } |
| |
| goToDestination(data); |
| }); |
| } |
| }, { |
| key: "getDestinationHash", |
| value: function getDestinationHash(dest) { |
| if (typeof dest === "string") { |
| return this.getAnchorUrl("#" + escape(dest)); |
| } |
| |
| if (Array.isArray(dest)) { |
| var str = JSON.stringify(dest); |
| return this.getAnchorUrl("#" + escape(str)); |
| } |
| |
| return this.getAnchorUrl(""); |
| } |
| }, { |
| key: "getAnchorUrl", |
| value: function getAnchorUrl(anchor) { |
| return (this.baseUrl || "") + anchor; |
| } |
| }, { |
| key: "setHash", |
| value: function setHash(hash) { |
| var pageNumber, dest; |
| |
| if (hash.includes("=")) { |
| var params = (0, _ui_utils.parseQueryString)(hash); |
| |
| if ("search" in params) { |
| this.eventBus.dispatch("findfromurlhash", { |
| source: this, |
| query: params.search.replace(/"/g, ""), |
| phraseSearch: params.phrase === "true" |
| }); |
| } |
| |
| if ("page" in params) { |
| pageNumber = params.page | 0 || 1; |
| } |
| |
| if ("zoom" in params) { |
| var zoomArgs = params.zoom.split(","); |
| var zoomArg = zoomArgs[0]; |
| var 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: \"".concat(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 ("pagemode" in params) { |
| this.eventBus.dispatch("pagemode", { |
| source: this, |
| mode: params.pagemode |
| }); |
| } |
| |
| if ("nameddest" in params) { |
| this.navigateTo(params.nameddest); |
| } |
| } else { |
| dest = unescape(hash); |
| |
| try { |
| dest = JSON.parse(dest); |
| |
| if (!Array.isArray(dest)) { |
| dest = dest.toString(); |
| } |
| } catch (ex) {} |
| |
| if (typeof dest === "string" || isValidExplicitDestination(dest)) { |
| this.navigateTo(dest); |
| return; |
| } |
| |
| console.error("PDFLinkService.setHash: \"".concat(unescape(hash), "\" is not ") + "a valid destination."); |
| } |
| } |
| }, { |
| key: "executeNamedAction", |
| value: function executeNamedAction(action) { |
| switch (action) { |
| case "GoBack": |
| if (this.pdfHistory) { |
| this.pdfHistory.back(); |
| } |
| |
| break; |
| |
| case "GoForward": |
| if (this.pdfHistory) { |
| this.pdfHistory.forward(); |
| } |
| |
| break; |
| |
| case "NextPage": |
| if (this.page < this.pagesCount) { |
| this.page++; |
| } |
| |
| break; |
| |
| case "PrevPage": |
| if (this.page > 1) { |
| this.page--; |
| } |
| |
| break; |
| |
| case "LastPage": |
| this.page = this.pagesCount; |
| break; |
| |
| case "FirstPage": |
| this.page = 1; |
| break; |
| |
| default: |
| break; |
| } |
| |
| this.eventBus.dispatch("namedaction", { |
| source: this, |
| action: action |
| }); |
| } |
| }, { |
| key: "cachePageRef", |
| value: function cachePageRef(pageNum, pageRef) { |
| if (!pageRef) { |
| return; |
| } |
| |
| var refStr = pageRef.gen === 0 ? "".concat(pageRef.num, "R") : "".concat(pageRef.num, "R").concat(pageRef.gen); |
| this._pagesRefCache[refStr] = pageNum; |
| } |
| }, { |
| key: "_cachedPageNumber", |
| value: function _cachedPageNumber(pageRef) { |
| var refStr = pageRef.gen === 0 ? "".concat(pageRef.num, "R") : "".concat(pageRef.num, "R").concat(pageRef.gen); |
| return this._pagesRefCache && this._pagesRefCache[refStr] || null; |
| } |
| }, { |
| key: "isPageVisible", |
| value: function isPageVisible(pageNumber) { |
| return this.pdfViewer.isPageVisible(pageNumber); |
| } |
| }, { |
| key: "pagesCount", |
| get: function get() { |
| return this.pdfDocument ? this.pdfDocument.numPages : 0; |
| } |
| }, { |
| key: "page", |
| get: function get() { |
| return this.pdfViewer.currentPageNumber; |
| }, |
| set: function set(value) { |
| this.pdfViewer.currentPageNumber = value; |
| } |
| }, { |
| key: "rotation", |
| get: function get() { |
| return this.pdfViewer.pagesRotation; |
| }, |
| set: function set(value) { |
| this.pdfViewer.pagesRotation = value; |
| } |
| }]); |
| |
| return PDFLinkService; |
| }(); |
| |
| exports.PDFLinkService = PDFLinkService; |
| |
| function isValidExplicitDestination(dest) { |
| if (!Array.isArray(dest)) { |
| return false; |
| } |
| |
| var destLength = dest.length; |
| |
| if (destLength < 2) { |
| return false; |
| } |
| |
| var page = dest[0]; |
| |
| if (!(_typeof(page) === "object" && Number.isInteger(page.num) && Number.isInteger(page.gen)) && !(Number.isInteger(page) && page >= 0)) { |
| return false; |
| } |
| |
| var zoom = dest[1]; |
| |
| if (!(_typeof(zoom) === "object" && typeof zoom.name === "string")) { |
| return false; |
| } |
| |
| var 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 (var i = 2; i < destLength; i++) { |
| var param = dest[i]; |
| |
| if (!(typeof param === "number" || allowNull && param === null)) { |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| var SimpleLinkService = /*#__PURE__*/function () { |
| function SimpleLinkService() { |
| _classCallCheck(this, SimpleLinkService); |
| |
| this.externalLinkTarget = null; |
| this.externalLinkRel = null; |
| this.externalLinkEnabled = true; |
| this._ignoreDestinationZoom = false; |
| } |
| |
| _createClass(SimpleLinkService, [{ |
| key: "navigateTo", |
| value: function navigateTo(dest) {} |
| }, { |
| key: "getDestinationHash", |
| value: function getDestinationHash(dest) { |
| return "#"; |
| } |
| }, { |
| key: "getAnchorUrl", |
| value: function getAnchorUrl(hash) { |
| return "#"; |
| } |
| }, { |
| key: "setHash", |
| value: function setHash(hash) {} |
| }, { |
| key: "executeNamedAction", |
| value: function executeNamedAction(action) {} |
| }, { |
| key: "cachePageRef", |
| value: function cachePageRef(pageNum, pageRef) {} |
| }, { |
| key: "isPageVisible", |
| value: function isPageVisible(pageNumber) { |
| return true; |
| } |
| }, { |
| key: "pagesCount", |
| get: function get() { |
| return 0; |
| } |
| }, { |
| key: "page", |
| get: function get() { |
| return 0; |
| }, |
| set: function set(value) {} |
| }, { |
| key: "rotation", |
| get: function get() { |
| return 0; |
| }, |
| set: function set(value) {} |
| }]); |
| |
| return SimpleLinkService; |
| }(); |
| |
| exports.SimpleLinkService = SimpleLinkService; |
| |
| /***/ }), |
| /* 8 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.DefaultTextLayerFactory = exports.TextLayerBuilder = void 0; |
| |
| var _pdfjsLib = __w_pdfjs_require__(2); |
| |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
| |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
| |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
| |
| var EXPAND_DIVS_TIMEOUT = 300; |
| |
| var TextLayerBuilder = /*#__PURE__*/function () { |
| function TextLayerBuilder(_ref) { |
| var textLayerDiv = _ref.textLayerDiv, |
| eventBus = _ref.eventBus, |
| pageIndex = _ref.pageIndex, |
| viewport = _ref.viewport, |
| _ref$findController = _ref.findController, |
| findController = _ref$findController === void 0 ? null : _ref$findController, |
| _ref$enhanceTextSelec = _ref.enhanceTextSelection, |
| enhanceTextSelection = _ref$enhanceTextSelec === void 0 ? false : _ref$enhanceTextSelec; |
| |
| _classCallCheck(this, TextLayerBuilder); |
| |
| this.textLayerDiv = textLayerDiv; |
| this.eventBus = eventBus; |
| this.textContent = null; |
| this.textContentItemsStr = []; |
| this.textContentStream = null; |
| this.renderingDone = false; |
| this.pageIdx = pageIndex; |
| this.pageNumber = this.pageIdx + 1; |
| this.matches = []; |
| this.viewport = viewport; |
| this.textDivs = []; |
| this.findController = findController; |
| this.textLayerRenderTask = null; |
| this.enhanceTextSelection = enhanceTextSelection; |
| this._onUpdateTextLayerMatches = null; |
| |
| this._bindMouse(); |
| } |
| |
| _createClass(TextLayerBuilder, [{ |
| key: "_finishRendering", |
| value: function _finishRendering() { |
| this.renderingDone = true; |
| |
| if (!this.enhanceTextSelection) { |
| var endOfContent = document.createElement("div"); |
| endOfContent.className = "endOfContent"; |
| this.textLayerDiv.appendChild(endOfContent); |
| } |
| |
| this.eventBus.dispatch("textlayerrendered", { |
| source: this, |
| pageNumber: this.pageNumber, |
| numTextDivs: this.textDivs.length |
| }); |
| } |
| }, { |
| key: "render", |
| value: function render() { |
| var _this = this; |
| |
| var timeout = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0; |
| |
| if (!(this.textContent || this.textContentStream) || this.renderingDone) { |
| return; |
| } |
| |
| this.cancel(); |
| this.textDivs = []; |
| var textLayerFrag = document.createDocumentFragment(); |
| this.textLayerRenderTask = (0, _pdfjsLib.renderTextLayer)({ |
| textContent: this.textContent, |
| textContentStream: this.textContentStream, |
| container: textLayerFrag, |
| viewport: this.viewport, |
| textDivs: this.textDivs, |
| textContentItemsStr: this.textContentItemsStr, |
| timeout: timeout, |
| enhanceTextSelection: this.enhanceTextSelection |
| }); |
| this.textLayerRenderTask.promise.then(function () { |
| _this.textLayerDiv.appendChild(textLayerFrag); |
| |
| _this._finishRendering(); |
| |
| _this._updateMatches(); |
| }, function (reason) {}); |
| |
| if (!this._onUpdateTextLayerMatches) { |
| this._onUpdateTextLayerMatches = function (evt) { |
| if (evt.pageIndex === _this.pageIdx || evt.pageIndex === -1) { |
| _this._updateMatches(); |
| } |
| }; |
| |
| this.eventBus._on("updatetextlayermatches", this._onUpdateTextLayerMatches); |
| } |
| } |
| }, { |
| key: "cancel", |
| value: function cancel() { |
| if (this.textLayerRenderTask) { |
| this.textLayerRenderTask.cancel(); |
| this.textLayerRenderTask = null; |
| } |
| |
| if (this._onUpdateTextLayerMatches) { |
| this.eventBus._off("updatetextlayermatches", this._onUpdateTextLayerMatches); |
| |
| this._onUpdateTextLayerMatches = null; |
| } |
| } |
| }, { |
| key: "setTextContentStream", |
| value: function setTextContentStream(readableStream) { |
| this.cancel(); |
| this.textContentStream = readableStream; |
| } |
| }, { |
| key: "setTextContent", |
| value: function setTextContent(textContent) { |
| this.cancel(); |
| this.textContent = textContent; |
| } |
| }, { |
| key: "_convertMatches", |
| value: function _convertMatches(matches, matchesLength) { |
| if (!matches) { |
| return []; |
| } |
| |
| var findController = this.findController, |
| textContentItemsStr = this.textContentItemsStr; |
| var i = 0, |
| iIndex = 0; |
| var end = textContentItemsStr.length - 1; |
| var queryLen = findController.state.query.length; |
| var result = []; |
| |
| for (var m = 0, mm = matches.length; m < mm; m++) { |
| var 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"); |
| } |
| |
| var match = { |
| begin: { |
| divIdx: i, |
| offset: matchIdx - iIndex |
| } |
| }; |
| |
| if (matchesLength) { |
| matchIdx += matchesLength[m]; |
| } else { |
| matchIdx += queryLen; |
| } |
| |
| 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; |
| } |
| }, { |
| key: "_renderMatches", |
| value: function _renderMatches(matches) { |
| if (matches.length === 0) { |
| return; |
| } |
| |
| var findController = this.findController, |
| pageIdx = this.pageIdx, |
| textContentItemsStr = this.textContentItemsStr, |
| textDivs = this.textDivs; |
| var isSelectedPage = pageIdx === findController.selected.pageIdx; |
| var selectedMatchIdx = findController.selected.matchIdx; |
| var highlightAll = findController.state.highlightAll; |
| var prevEnd = null; |
| var infinity = { |
| divIdx: -1, |
| offset: undefined |
| }; |
| |
| function beginText(begin, className) { |
| var divIdx = begin.divIdx; |
| textDivs[divIdx].textContent = ""; |
| appendTextToDiv(divIdx, 0, begin.offset, className); |
| } |
| |
| function appendTextToDiv(divIdx, fromOffset, toOffset, className) { |
| var div = textDivs[divIdx]; |
| var content = textContentItemsStr[divIdx].substring(fromOffset, toOffset); |
| var node = document.createTextNode(content); |
| |
| if (className) { |
| var span = document.createElement("span"); |
| span.className = className; |
| span.appendChild(node); |
| div.appendChild(span); |
| return; |
| } |
| |
| div.appendChild(node); |
| } |
| |
| var i0 = selectedMatchIdx, |
| i1 = i0 + 1; |
| |
| if (highlightAll) { |
| i0 = 0; |
| i1 = matches.length; |
| } else if (!isSelectedPage) { |
| return; |
| } |
| |
| for (var i = i0; i < i1; i++) { |
| var match = matches[i]; |
| var begin = match.begin; |
| var end = match.end; |
| var isSelected = isSelectedPage && i === selectedMatchIdx; |
| var highlightSuffix = isSelected ? " selected" : ""; |
| |
| if (isSelected) { |
| findController.scrollMatchIntoView({ |
| element: textDivs[begin.divIdx], |
| pageIndex: pageIdx, |
| matchIndex: selectedMatchIdx |
| }); |
| } |
| |
| 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) { |
| appendTextToDiv(begin.divIdx, begin.offset, end.offset, "highlight" + highlightSuffix); |
| } else { |
| appendTextToDiv(begin.divIdx, begin.offset, infinity.offset, "highlight begin" + highlightSuffix); |
| |
| for (var n0 = begin.divIdx + 1, n1 = end.divIdx; n0 < n1; n0++) { |
| textDivs[n0].className = "highlight middle" + highlightSuffix; |
| } |
| |
| beginText(end, "highlight end" + highlightSuffix); |
| } |
| |
| prevEnd = end; |
| } |
| |
| if (prevEnd) { |
| appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset); |
| } |
| } |
| }, { |
| key: "_updateMatches", |
| value: function _updateMatches() { |
| if (!this.renderingDone) { |
| return; |
| } |
| |
| var findController = this.findController, |
| matches = this.matches, |
| pageIdx = this.pageIdx, |
| textContentItemsStr = this.textContentItemsStr, |
| textDivs = this.textDivs; |
| var clearedUntilDivIdx = -1; |
| |
| for (var i = 0, ii = matches.length; i < ii; i++) { |
| var match = matches[i]; |
| var begin = Math.max(clearedUntilDivIdx, match.begin.divIdx); |
| |
| for (var n = begin, end = match.end.divIdx; n <= end; n++) { |
| var div = textDivs[n]; |
| div.textContent = textContentItemsStr[n]; |
| div.className = ""; |
| } |
| |
| clearedUntilDivIdx = match.end.divIdx + 1; |
| } |
| |
| if (!findController || !findController.highlightMatches) { |
| return; |
| } |
| |
| var pageMatches = findController.pageMatches[pageIdx] || null; |
| var pageMatchesLength = findController.pageMatchesLength[pageIdx] || null; |
| this.matches = this._convertMatches(pageMatches, pageMatchesLength); |
| |
| this._renderMatches(this.matches); |
| } |
| }, { |
| key: "_bindMouse", |
| value: function _bindMouse() { |
| var _this2 = this; |
| |
| var div = this.textLayerDiv; |
| var expandDivsTimer = null; |
| div.addEventListener("mousedown", function (evt) { |
| if (_this2.enhanceTextSelection && _this2.textLayerRenderTask) { |
| _this2.textLayerRenderTask.expandTextDivs(true); |
| |
| if (expandDivsTimer) { |
| clearTimeout(expandDivsTimer); |
| expandDivsTimer = null; |
| } |
| |
| return; |
| } |
| |
| var end = div.querySelector(".endOfContent"); |
| |
| if (!end) { |
| return; |
| } |
| |
| var adjustTop = evt.target !== div; |
| adjustTop = adjustTop && window.getComputedStyle(end).getPropertyValue("-moz-user-select") !== "none"; |
| |
| if (adjustTop) { |
| var divBounds = div.getBoundingClientRect(); |
| var r = Math.max(0, (evt.pageY - divBounds.top) / divBounds.height); |
| end.style.top = (r * 100).toFixed(2) + "%"; |
| } |
| |
| end.classList.add("active"); |
| }); |
| div.addEventListener("mouseup", function () { |
| if (_this2.enhanceTextSelection && _this2.textLayerRenderTask) { |
| expandDivsTimer = setTimeout(function () { |
| if (_this2.textLayerRenderTask) { |
| _this2.textLayerRenderTask.expandTextDivs(false); |
| } |
| |
| expandDivsTimer = null; |
| }, EXPAND_DIVS_TIMEOUT); |
| return; |
| } |
| |
| var end = div.querySelector(".endOfContent"); |
| |
| if (!end) { |
| return; |
| } |
| |
| end.style.top = ""; |
| end.classList.remove("active"); |
| }); |
| } |
| }]); |
| |
| return TextLayerBuilder; |
| }(); |
| |
| exports.TextLayerBuilder = TextLayerBuilder; |
| |
| var DefaultTextLayerFactory = /*#__PURE__*/function () { |
| function DefaultTextLayerFactory() { |
| _classCallCheck(this, DefaultTextLayerFactory); |
| } |
| |
| _createClass(DefaultTextLayerFactory, [{ |
| key: "createTextLayerBuilder", |
| value: function createTextLayerBuilder(textLayerDiv, pageIndex, viewport) { |
| var enhanceTextSelection = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; |
| var eventBus = arguments.length > 4 ? arguments[4] : undefined; |
| return new TextLayerBuilder({ |
| textLayerDiv: textLayerDiv, |
| pageIndex: pageIndex, |
| viewport: viewport, |
| enhanceTextSelection: enhanceTextSelection, |
| eventBus: eventBus |
| }); |
| } |
| }]); |
| |
| return DefaultTextLayerFactory; |
| }(); |
| |
| exports.DefaultTextLayerFactory = DefaultTextLayerFactory; |
| |
| /***/ }), |
| /* 9 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.DownloadManager = void 0; |
| |
| var _pdfjsLib = __w_pdfjs_require__(2); |
| |
| var _viewer_compatibility = __w_pdfjs_require__(10); |
| |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
| |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
| |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
| |
| ; |
| |
| function _download(blobUrl, filename) { |
| var 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).appendChild(a); |
| a.click(); |
| a.remove(); |
| } |
| |
| var DownloadManager = /*#__PURE__*/function () { |
| function DownloadManager() { |
| _classCallCheck(this, DownloadManager); |
| } |
| |
| _createClass(DownloadManager, [{ |
| key: "downloadUrl", |
| value: function downloadUrl(url, filename) { |
| if (!(0, _pdfjsLib.createValidAbsoluteUrl)(url, "http://example.com")) { |
| return; |
| } |
| |
| _download(url + "#pdfjs.action=download", filename); |
| } |
| }, { |
| key: "downloadData", |
| value: function downloadData(data, filename, contentType) { |
| if (navigator.msSaveBlob) { |
| navigator.msSaveBlob(new Blob([data], { |
| type: contentType |
| }), filename); |
| return; |
| } |
| |
| var blobUrl = (0, _pdfjsLib.createObjectURL)(data, contentType, _viewer_compatibility.viewerCompatibilityParams.disableCreateObjectURL); |
| |
| _download(blobUrl, filename); |
| } |
| }, { |
| key: "download", |
| value: function download(blob, url, filename) { |
| var sourceEventType = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : "download"; |
| |
| if (navigator.msSaveBlob) { |
| if (!navigator.msSaveBlob(blob, filename)) { |
| this.downloadUrl(url, filename); |
| } |
| |
| return; |
| } |
| |
| if (_viewer_compatibility.viewerCompatibilityParams.disableCreateObjectURL) { |
| this.downloadUrl(url, filename); |
| return; |
| } |
| |
| var blobUrl = URL.createObjectURL(blob); |
| |
| _download(blobUrl, filename); |
| } |
| }]); |
| |
| return DownloadManager; |
| }(); |
| |
| exports.DownloadManager = DownloadManager; |
| |
| /***/ }), |
| /* 10 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.viewerCompatibilityParams = void 0; |
| var compatibilityParams = Object.create(null); |
| { |
| var userAgent = typeof navigator !== "undefined" && navigator.userAgent || ""; |
| var platform = typeof navigator !== "undefined" && navigator.platform || ""; |
| var maxTouchPoints = typeof navigator !== "undefined" && navigator.maxTouchPoints || 1; |
| var isAndroid = /Android/.test(userAgent); |
| var isIE = /Trident/.test(userAgent); |
| var isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(userAgent) || platform === "MacIntel" && maxTouchPoints > 1; |
| var isIOSChrome = /CriOS/.test(userAgent); |
| |
| (function checkOnBlobSupport() { |
| if (isIE || isIOSChrome) { |
| compatibilityParams.disableCreateObjectURL = true; |
| } |
| })(); |
| |
| (function checkCanvasSizeLimitation() { |
| if (isIOS || isAndroid) { |
| compatibilityParams.maxCanvasPixels = 5242880; |
| } |
| })(); |
| } |
| var viewerCompatibilityParams = Object.freeze(compatibilityParams); |
| exports.viewerCompatibilityParams = viewerCompatibilityParams; |
| |
| /***/ }), |
| /* 11 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.GenericL10n = void 0; |
| |
| var _regenerator = _interopRequireDefault(__w_pdfjs_require__(4)); |
| |
| __w_pdfjs_require__(12); |
| |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } |
| |
| function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } |
| |
| function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } |
| |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
| |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
| |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
| |
| var webL10n = document.webL10n; |
| |
| var GenericL10n = /*#__PURE__*/function () { |
| function GenericL10n(lang) { |
| _classCallCheck(this, GenericL10n); |
| |
| this._lang = lang; |
| this._ready = new Promise(function (resolve, reject) { |
| webL10n.setLanguage(lang, function () { |
| resolve(webL10n); |
| }); |
| }); |
| } |
| |
| _createClass(GenericL10n, [{ |
| key: "getLanguage", |
| value: function () { |
| var _getLanguage = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() { |
| var l10n; |
| return _regenerator["default"].wrap(function _callee$(_context) { |
| while (1) { |
| switch (_context.prev = _context.next) { |
| case 0: |
| _context.next = 2; |
| return this._ready; |
| |
| case 2: |
| l10n = _context.sent; |
| return _context.abrupt("return", l10n.getLanguage()); |
| |
| case 4: |
| case "end": |
| return _context.stop(); |
| } |
| } |
| }, _callee, this); |
| })); |
| |
| function getLanguage() { |
| return _getLanguage.apply(this, arguments); |
| } |
| |
| return getLanguage; |
| }() |
| }, { |
| key: "getDirection", |
| value: function () { |
| var _getDirection = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() { |
| var l10n; |
| return _regenerator["default"].wrap(function _callee2$(_context2) { |
| while (1) { |
| switch (_context2.prev = _context2.next) { |
| case 0: |
| _context2.next = 2; |
| return this._ready; |
| |
| case 2: |
| l10n = _context2.sent; |
| return _context2.abrupt("return", l10n.getDirection()); |
| |
| case 4: |
| case "end": |
| return _context2.stop(); |
| } |
| } |
| }, _callee2, this); |
| })); |
| |
| function getDirection() { |
| return _getDirection.apply(this, arguments); |
| } |
| |
| return getDirection; |
| }() |
| }, { |
| key: "get", |
| value: function () { |
| var _get = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee3(property, args, fallback) { |
| var l10n; |
| return _regenerator["default"].wrap(function _callee3$(_context3) { |
| while (1) { |
| switch (_context3.prev = _context3.next) { |
| case 0: |
| _context3.next = 2; |
| return this._ready; |
| |
| case 2: |
| l10n = _context3.sent; |
| return _context3.abrupt("return", l10n.get(property, args, fallback)); |
| |
| case 4: |
| case "end": |
| return _context3.stop(); |
| } |
| } |
| }, _callee3, this); |
| })); |
| |
| function get(_x, _x2, _x3) { |
| return _get.apply(this, arguments); |
| } |
| |
| return get; |
| }() |
| }, { |
| key: "translate", |
| value: function () { |
| var _translate = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee4(element) { |
| var l10n; |
| return _regenerator["default"].wrap(function _callee4$(_context4) { |
| while (1) { |
| switch (_context4.prev = _context4.next) { |
| case 0: |
| _context4.next = 2; |
| return this._ready; |
| |
| case 2: |
| l10n = _context4.sent; |
| return _context4.abrupt("return", l10n.translate(element)); |
| |
| case 4: |
| case "end": |
| return _context4.stop(); |
| } |
| } |
| }, _callee4, this); |
| })); |
| |
| function translate(_x4) { |
| return _translate.apply(this, arguments); |
| } |
| |
| return translate; |
| }() |
| }]); |
| |
| return GenericL10n; |
| }(); |
| |
| exports.GenericL10n = GenericL10n; |
| |
| /***/ }), |
| /* 12 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| document.webL10n = function (window, document, undefined) { |
| 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 onResourceLoaded() { |
| 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.insertBefore(textNode, element.firstChild); |
| } |
| } |
| |
| 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 get(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 getData() { |
| return gL10nData; |
| }, |
| getText: function getText() { |
| return gTextData; |
| }, |
| getLanguage: function getLanguage() { |
| return gLanguage; |
| }, |
| setLanguage: function setLanguage(lang, callback) { |
| loadLocale(lang, function () { |
| if (callback) callback(); |
| }); |
| }, |
| getDirection: function getDirection() { |
| var rtlList = ['ar', 'he', 'fa', 'ps', 'ur']; |
| var shortCode = gLanguage.split('-', 1)[0]; |
| return rtlList.indexOf(shortCode) >= 0 ? 'rtl' : 'ltr'; |
| }, |
| translate: translateFragment, |
| getReadyState: function getReadyState() { |
| return gReadyState; |
| }, |
| ready: function ready(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); |
| |
| /***/ }), |
| /* 13 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.PDFFindController = exports.FindState = void 0; |
| |
| var _pdfjsLib = __w_pdfjs_require__(2); |
| |
| var _pdf_find_utils = __w_pdfjs_require__(14); |
| |
| var _ui_utils = __w_pdfjs_require__(3); |
| |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
| |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
| |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
| |
| var FindState = { |
| FOUND: 0, |
| NOT_FOUND: 1, |
| WRAPPED: 2, |
| PENDING: 3 |
| }; |
| exports.FindState = FindState; |
| var FIND_TIMEOUT = 250; |
| var MATCH_SCROLL_OFFSET_TOP = -50; |
| var MATCH_SCROLL_OFFSET_LEFT = -400; |
| var CHARACTERS_TO_NORMALIZE = { |
| "\u2018": "'", |
| "\u2019": "'", |
| "\u201A": "'", |
| "\u201B": "'", |
| "\u201C": '"', |
| "\u201D": '"', |
| "\u201E": '"', |
| "\u201F": '"', |
| "\xBC": "1/4", |
| "\xBD": "1/2", |
| "\xBE": "3/4" |
| }; |
| var normalizationRegex = null; |
| |
| function normalize(text) { |
| if (!normalizationRegex) { |
| var replace = Object.keys(CHARACTERS_TO_NORMALIZE).join(""); |
| normalizationRegex = new RegExp("[".concat(replace, "]"), "g"); |
| } |
| |
| return text.replace(normalizationRegex, function (ch) { |
| return CHARACTERS_TO_NORMALIZE[ch]; |
| }); |
| } |
| |
| var PDFFindController = /*#__PURE__*/function () { |
| function PDFFindController(_ref) { |
| var linkService = _ref.linkService, |
| eventBus = _ref.eventBus; |
| |
| _classCallCheck(this, PDFFindController); |
| |
| this._linkService = linkService; |
| this._eventBus = eventBus; |
| |
| this._reset(); |
| |
| eventBus._on("findbarclose", this._onFindBarClose.bind(this)); |
| } |
| |
| _createClass(PDFFindController, [{ |
| key: "setDocument", |
| value: function setDocument(pdfDocument) { |
| if (this._pdfDocument) { |
| this._reset(); |
| } |
| |
| if (!pdfDocument) { |
| return; |
| } |
| |
| this._pdfDocument = pdfDocument; |
| |
| this._firstPageCapability.resolve(); |
| } |
| }, { |
| key: "executeCommand", |
| value: function executeCommand(cmd, state) { |
| var _this = this; |
| |
| if (!state) { |
| return; |
| } |
| |
| var pdfDocument = this._pdfDocument; |
| |
| if (this._state === null || this._shouldDirtyMatch(cmd, state)) { |
| this._dirtyMatch = true; |
| } |
| |
| this._state = state; |
| |
| if (cmd !== "findhighlightallchange") { |
| this._updateUIState(FindState.PENDING); |
| } |
| |
| this._firstPageCapability.promise.then(function () { |
| if (!_this._pdfDocument || pdfDocument && _this._pdfDocument !== pdfDocument) { |
| return; |
| } |
| |
| _this._extractText(); |
| |
| var findbarClosed = !_this._highlightMatches; |
| var pendingTimeout = !!_this._findTimeout; |
| |
| if (_this._findTimeout) { |
| clearTimeout(_this._findTimeout); |
| _this._findTimeout = null; |
| } |
| |
| if (cmd === "find") { |
| _this._findTimeout = setTimeout(function () { |
| _this._nextMatch(); |
| |
| _this._findTimeout = null; |
| }, FIND_TIMEOUT); |
| } else if (_this._dirtyMatch) { |
| _this._nextMatch(); |
| } else if (cmd === "findagain") { |
| _this._nextMatch(); |
| |
| if (findbarClosed && _this._state.highlightAll) { |
| _this._updateAllPages(); |
| } |
| } else if (cmd === "findhighlightallchange") { |
| if (pendingTimeout) { |
| _this._nextMatch(); |
| } else { |
| _this._highlightMatches = true; |
| } |
| |
| _this._updateAllPages(); |
| } else { |
| _this._nextMatch(); |
| } |
| }); |
| } |
| }, { |
| key: "scrollMatchIntoView", |
| value: function scrollMatchIntoView(_ref2) { |
| var _ref2$element = _ref2.element, |
| element = _ref2$element === void 0 ? null : _ref2$element, |
| _ref2$pageIndex = _ref2.pageIndex, |
| pageIndex = _ref2$pageIndex === void 0 ? -1 : _ref2$pageIndex, |
| _ref2$matchIndex = _ref2.matchIndex, |
| matchIndex = _ref2$matchIndex === void 0 ? -1 : _ref2$matchIndex; |
| |
| if (!this._scrollMatches || !element) { |
| return; |
| } else if (matchIndex === -1 || matchIndex !== this._selected.matchIdx) { |
| return; |
| } else if (pageIndex === -1 || pageIndex !== this._selected.pageIdx) { |
| return; |
| } |
| |
| this._scrollMatches = false; |
| var spot = { |
| top: MATCH_SCROLL_OFFSET_TOP, |
| left: MATCH_SCROLL_OFFSET_LEFT |
| }; |
| (0, _ui_utils.scrollIntoView)(element, spot, true); |
| } |
| }, { |
| key: "_reset", |
| value: function _reset() { |
| this._highlightMatches = false; |
| this._scrollMatches = false; |
| this._pdfDocument = null; |
| this._pageMatches = []; |
| this._pageMatchesLength = []; |
| this._state = null; |
| this._selected = { |
| pageIdx: -1, |
| matchIdx: -1 |
| }; |
| this._offset = { |
| pageIdx: null, |
| matchIdx: null, |
| wrapped: false |
| }; |
| this._extractTextPromises = []; |
| this._pageContents = []; |
| this._matchesCountTotal = 0; |
| this._pagesToSearch = null; |
| this._pendingFindMatches = Object.create(null); |
| this._resumePageIdx = null; |
| this._dirtyMatch = false; |
| clearTimeout(this._findTimeout); |
| this._findTimeout = null; |
| this._firstPageCapability = (0, _pdfjsLib.createPromiseCapability)(); |
| } |
| }, { |
| key: "_shouldDirtyMatch", |
| value: function _shouldDirtyMatch(cmd, state) { |
| if (state.query !== this._state.query) { |
| return true; |
| } |
| |
| switch (cmd) { |
| case "findagain": |
| var pageNumber = this._selected.pageIdx + 1; |
| var linkService = this._linkService; |
| |
| if (pageNumber >= 1 && pageNumber <= linkService.pagesCount && pageNumber !== linkService.page && !linkService.isPageVisible(pageNumber)) { |
| return true; |
| } |
| |
| return false; |
| |
| case "findhighlightallchange": |
| return false; |
| } |
| |
| return true; |
| } |
| }, { |
| key: "_prepareMatches", |
| value: function _prepareMatches(matchesWithLength, matches, matchesLength) { |
| function isSubTerm(currentIndex) { |
| var currentElem = matchesWithLength[currentIndex]; |
| var nextElem = matchesWithLength[currentIndex + 1]; |
| |
| if (currentIndex < matchesWithLength.length - 1 && currentElem.match === nextElem.match) { |
| currentElem.skipped = true; |
| return true; |
| } |
| |
| for (var i = currentIndex - 1; i >= 0; i--) { |
| var prevElem = matchesWithLength[i]; |
| |
| if (prevElem.skipped) { |
| continue; |
| } |
| |
| if (prevElem.match + prevElem.matchLength < currentElem.match) { |
| break; |
| } |
| |
| if (prevElem.match + prevElem.matchLength >= currentElem.match + currentElem.matchLength) { |
| currentElem.skipped = true; |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| matchesWithLength.sort(function (a, b) { |
| return a.match === b.match ? a.matchLength - b.matchLength : a.match - b.match; |
| }); |
| |
| for (var i = 0, len = matchesWithLength.length; i < len; i++) { |
| if (isSubTerm(i)) { |
| continue; |
| } |
| |
| matches.push(matchesWithLength[i].match); |
| matchesLength.push(matchesWithLength[i].matchLength); |
| } |
| } |
| }, { |
| key: "_isEntireWord", |
| value: function _isEntireWord(content, startIdx, length) { |
| if (startIdx > 0) { |
| var first = content.charCodeAt(startIdx); |
| var limit = content.charCodeAt(startIdx - 1); |
| |
| if ((0, _pdf_find_utils.getCharacterType)(first) === (0, _pdf_find_utils.getCharacterType)(limit)) { |
| return false; |
| } |
| } |
| |
| var endIdx = startIdx + length - 1; |
| |
| if (endIdx < content.length - 1) { |
| var last = content.charCodeAt(endIdx); |
| |
| var _limit = content.charCodeAt(endIdx + 1); |
| |
| if ((0, _pdf_find_utils.getCharacterType)(last) === (0, _pdf_find_utils.getCharacterType)(_limit)) { |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| }, { |
| key: "_calculatePhraseMatch", |
| value: function _calculatePhraseMatch(query, pageIndex, pageContent, entireWord) { |
| var matches = []; |
| var queryLen = query.length; |
| var matchIdx = -queryLen; |
| |
| while (true) { |
| matchIdx = pageContent.indexOf(query, matchIdx + queryLen); |
| |
| if (matchIdx === -1) { |
| break; |
| } |
| |
| if (entireWord && !this._isEntireWord(pageContent, matchIdx, queryLen)) { |
| continue; |
| } |
| |
| matches.push(matchIdx); |
| } |
| |
| this._pageMatches[pageIndex] = matches; |
| } |
| }, { |
| key: "_calculateWordMatch", |
| value: function _calculateWordMatch(query, pageIndex, pageContent, entireWord) { |
| var matchesWithLength = []; |
| var queryArray = query.match(/\S+/g); |
| |
| for (var i = 0, len = queryArray.length; i < len; i++) { |
| var subquery = queryArray[i]; |
| var subqueryLen = subquery.length; |
| var matchIdx = -subqueryLen; |
| |
| while (true) { |
| matchIdx = pageContent.indexOf(subquery, matchIdx + subqueryLen); |
| |
| if (matchIdx === -1) { |
| break; |
| } |
| |
| if (entireWord && !this._isEntireWord(pageContent, matchIdx, subqueryLen)) { |
| continue; |
| } |
| |
| matchesWithLength.push({ |
| match: matchIdx, |
| matchLength: subqueryLen, |
| skipped: false |
| }); |
| } |
| } |
| |
| this._pageMatchesLength[pageIndex] = []; |
| this._pageMatches[pageIndex] = []; |
| |
| this._prepareMatches(matchesWithLength, this._pageMatches[pageIndex], this._pageMatchesLength[pageIndex]); |
| } |
| }, { |
| key: "_calculateMatch", |
| value: function _calculateMatch(pageIndex) { |
| var pageContent = this._pageContents[pageIndex]; |
| var query = this._query; |
| var _this$_state = this._state, |
| caseSensitive = _this$_state.caseSensitive, |
| entireWord = _this$_state.entireWord, |
| phraseSearch = _this$_state.phraseSearch; |
| |
| if (query.length === 0) { |
| return; |
| } |
| |
| if (!caseSensitive) { |
| pageContent = pageContent.toLowerCase(); |
| query = query.toLowerCase(); |
| } |
| |
| if (phraseSearch) { |
| this._calculatePhraseMatch(query, pageIndex, pageContent, entireWord); |
| } else { |
| this._calculateWordMatch(query, pageIndex, pageContent, entireWord); |
| } |
| |
| if (this._state.highlightAll) { |
| this._updatePage(pageIndex); |
| } |
| |
| if (this._resumePageIdx === pageIndex) { |
| this._resumePageIdx = null; |
| |
| this._nextPageMatch(); |
| } |
| |
| var pageMatchesCount = this._pageMatches[pageIndex].length; |
| |
| if (pageMatchesCount > 0) { |
| this._matchesCountTotal += pageMatchesCount; |
| |
| this._updateUIResultsCount(); |
| } |
| } |
| }, { |
| key: "_extractText", |
| value: function _extractText() { |
| var _this2 = this; |
| |
| if (this._extractTextPromises.length > 0) { |
| return; |
| } |
| |
| var promise = Promise.resolve(); |
| |
| var _loop = function _loop(i, ii) { |
| var extractTextCapability = (0, _pdfjsLib.createPromiseCapability)(); |
| _this2._extractTextPromises[i] = extractTextCapability.promise; |
| promise = promise.then(function () { |
| return _this2._pdfDocument.getPage(i + 1).then(function (pdfPage) { |
| return pdfPage.getTextContent({ |
| normalizeWhitespace: true |
| }); |
| }).then(function (textContent) { |
| var textItems = textContent.items; |
| var strBuf = []; |
| |
| for (var j = 0, jj = textItems.length; j < jj; j++) { |
| strBuf.push(textItems[j].str); |
| } |
| |
| _this2._pageContents[i] = normalize(strBuf.join("")); |
| extractTextCapability.resolve(i); |
| }, function (reason) { |
| console.error("Unable to get text content for page ".concat(i + 1), reason); |
| _this2._pageContents[i] = ""; |
| extractTextCapability.resolve(i); |
| }); |
| }); |
| }; |
| |
| for (var i = 0, ii = this._linkService.pagesCount; i < ii; i++) { |
| _loop(i, ii); |
| } |
| } |
| }, { |
| key: "_updatePage", |
| value: function _updatePage(index) { |
| if (this._scrollMatches && this._selected.pageIdx === index) { |
| this._linkService.page = index + 1; |
| } |
| |
| this._eventBus.dispatch("updatetextlayermatches", { |
| source: this, |
| pageIndex: index |
| }); |
| } |
| }, { |
| key: "_updateAllPages", |
| value: function _updateAllPages() { |
| this._eventBus.dispatch("updatetextlayermatches", { |
| source: this, |
| pageIndex: -1 |
| }); |
| } |
| }, { |
| key: "_nextMatch", |
| value: function _nextMatch() { |
| var _this3 = this; |
| |
| var previous = this._state.findPrevious; |
| var currentPageIndex = this._linkService.page - 1; |
| var 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._matchesCountTotal = 0; |
| |
| this._updateAllPages(); |
| |
| for (var i = 0; i < numPages; i++) { |
| if (this._pendingFindMatches[i] === true) { |
| continue; |
| } |
| |
| this._pendingFindMatches[i] = true; |
| |
| this._extractTextPromises[i].then(function (pageIdx) { |
| delete _this3._pendingFindMatches[pageIdx]; |
| |
| _this3._calculateMatch(pageIdx); |
| }); |
| } |
| } |
| |
| if (this._query === "") { |
| this._updateUIState(FindState.FOUND); |
| |
| return; |
| } |
| |
| if (this._resumePageIdx) { |
| return; |
| } |
| |
| var offset = this._offset; |
| this._pagesToSearch = numPages; |
| |
| if (offset.matchIdx !== null) { |
| var 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(); |
| } |
| }, { |
| key: "_matchesReady", |
| value: function _matchesReady(matches) { |
| var offset = this._offset; |
| var numMatches = matches.length; |
| var 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; |
| } |
| }, { |
| key: "_nextPageMatch", |
| value: function _nextPageMatch() { |
| if (this._resumePageIdx !== null) { |
| console.error("There can only be one pending page."); |
| } |
| |
| var matches = null; |
| |
| do { |
| var pageIdx = this._offset.pageIdx; |
| matches = this._pageMatches[pageIdx]; |
| |
| if (!matches) { |
| this._resumePageIdx = pageIdx; |
| break; |
| } |
| } while (!this._matchesReady(matches)); |
| } |
| }, { |
| key: "_advanceOffsetPage", |
| value: function _advanceOffsetPage(previous) { |
| var offset = this._offset; |
| var 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; |
| } |
| } |
| }, { |
| key: "_updateMatch", |
| value: function _updateMatch() { |
| var found = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; |
| var state = FindState.NOT_FOUND; |
| var wrapped = this._offset.wrapped; |
| this._offset.wrapped = false; |
| |
| if (found) { |
| var 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); |
| } |
| } |
| }, { |
| key: "_onFindBarClose", |
| value: function _onFindBarClose(evt) { |
| var _this4 = this; |
| |
| var pdfDocument = this._pdfDocument; |
| |
| this._firstPageCapability.promise.then(function () { |
| if (!_this4._pdfDocument || pdfDocument && _this4._pdfDocument !== pdfDocument) { |
| return; |
| } |
| |
| if (_this4._findTimeout) { |
| clearTimeout(_this4._findTimeout); |
| _this4._findTimeout = null; |
| } |
| |
| if (_this4._resumePageIdx) { |
| _this4._resumePageIdx = null; |
| _this4._dirtyMatch = true; |
| } |
| |
| _this4._updateUIState(FindState.FOUND); |
| |
| _this4._highlightMatches = false; |
| |
| _this4._updateAllPages(); |
| }); |
| } |
| }, { |
| key: "_requestMatchesCount", |
| value: function _requestMatchesCount() { |
| var _this$_selected = this._selected, |
| pageIdx = _this$_selected.pageIdx, |
| matchIdx = _this$_selected.matchIdx; |
| var current = 0, |
| total = this._matchesCountTotal; |
| |
| if (matchIdx !== -1) { |
| for (var i = 0; i < pageIdx; i++) { |
| current += this._pageMatches[i] && this._pageMatches[i].length || 0; |
| } |
| |
| current += matchIdx + 1; |
| } |
| |
| if (current < 1 || current > total) { |
| current = total = 0; |
| } |
| |
| return { |
| current: current, |
| total: total |
| }; |
| } |
| }, { |
| key: "_updateUIResultsCount", |
| value: function _updateUIResultsCount() { |
| this._eventBus.dispatch("updatefindmatchescount", { |
| source: this, |
| matchesCount: this._requestMatchesCount() |
| }); |
| } |
| }, { |
| key: "_updateUIState", |
| value: function _updateUIState(state, previous) { |
| this._eventBus.dispatch("updatefindcontrolstate", { |
| source: this, |
| state: state, |
| previous: previous, |
| matchesCount: this._requestMatchesCount(), |
| rawQuery: this._state ? this._state.query : null |
| }); |
| } |
| }, { |
| key: "highlightMatches", |
| get: function get() { |
| return this._highlightMatches; |
| } |
| }, { |
| key: "pageMatches", |
| get: function get() { |
| return this._pageMatches; |
| } |
| }, { |
| key: "pageMatchesLength", |
| get: function get() { |
| return this._pageMatchesLength; |
| } |
| }, { |
| key: "selected", |
| get: function get() { |
| return this._selected; |
| } |
| }, { |
| key: "state", |
| get: function get() { |
| return this._state; |
| } |
| }, { |
| key: "_query", |
| get: function get() { |
| if (this._state.query !== this._rawQuery) { |
| this._rawQuery = this._state.query; |
| this._normalizedQuery = normalize(this._state.query); |
| } |
| |
| return this._normalizedQuery; |
| } |
| }]); |
| |
| return PDFFindController; |
| }(); |
| |
| exports.PDFFindController = PDFFindController; |
| |
| /***/ }), |
| /* 14 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.getCharacterType = getCharacterType; |
| exports.CharacterType = void 0; |
| var 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; |
| } |
| |
| /***/ }), |
| /* 15 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.isDestHashesEqual = isDestHashesEqual; |
| exports.isDestArraysEqual = isDestArraysEqual; |
| exports.PDFHistory = void 0; |
| |
| var _ui_utils = __w_pdfjs_require__(3); |
| |
| function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } |
| |
| function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); } |
| |
| function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } |
| |
| function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } |
| |
| function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; } |
| |
| function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } |
| |
| function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } |
| |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
| |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
| |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
| |
| var HASH_CHANGE_TIMEOUT = 1000; |
| var POSITION_UPDATED_THRESHOLD = 50; |
| var UPDATE_VIEWAREA_TIMEOUT = 1000; |
| |
| function getCurrentHash() { |
| return document.location.hash; |
| } |
| |
| var PDFHistory = /*#__PURE__*/function () { |
| function PDFHistory(_ref) { |
| var _this = this; |
| |
| var linkService = _ref.linkService, |
| eventBus = _ref.eventBus; |
| |
| _classCallCheck(this, PDFHistory); |
| |
| this.linkService = linkService; |
| this.eventBus = eventBus; |
| this._initialized = false; |
| this._fingerprint = ""; |
| this.reset(); |
| this._boundEvents = null; |
| this._isViewerInPresentationMode = false; |
| |
| this.eventBus._on("presentationmodechanged", function (evt) { |
| _this._isViewerInPresentationMode = evt.active || evt.switchInProgress; |
| }); |
| |
| this.eventBus._on("pagesinit", function () { |
| _this._isPagesLoaded = false; |
| |
| var onPagesLoaded = function onPagesLoaded(evt) { |
| _this.eventBus._off("pagesloaded", onPagesLoaded); |
| |
| _this._isPagesLoaded = !!evt.pagesCount; |
| }; |
| |
| _this.eventBus._on("pagesloaded", onPagesLoaded); |
| }); |
| } |
| |
| _createClass(PDFHistory, [{ |
| key: "initialize", |
| value: function initialize(_ref2) { |
| var fingerprint = _ref2.fingerprint, |
| _ref2$resetHistory = _ref2.resetHistory, |
| resetHistory = _ref2$resetHistory === void 0 ? false : _ref2$resetHistory, |
| _ref2$updateUrl = _ref2.updateUrl, |
| updateUrl = _ref2$updateUrl === void 0 ? false : _ref2$updateUrl; |
| |
| if (!fingerprint || typeof fingerprint !== "string") { |
| console.error('PDFHistory.initialize: The "fingerprint" must be a non-empty string.'); |
| return; |
| } |
| |
| if (this._initialized) { |
| this.reset(); |
| } |
| |
| var reInitialized = this._fingerprint !== "" && this._fingerprint !== fingerprint; |
| this._fingerprint = fingerprint; |
| this._updateUrl = updateUrl === true; |
| this._initialized = true; |
| |
| this._bindEvents(); |
| |
| var state = window.history.state; |
| this._popStateInProgress = false; |
| this._blockHashChange = 0; |
| this._currentHash = getCurrentHash(); |
| this._numPositionUpdates = 0; |
| this._uid = this._maxUid = 0; |
| this._destination = null; |
| this._position = null; |
| |
| if (!this._isValidState(state, true) || resetHistory) { |
| var _this$_parseCurrentHa = this._parseCurrentHash(true), |
| hash = _this$_parseCurrentHa.hash, |
| page = _this$_parseCurrentHa.page, |
| rotation = _this$_parseCurrentHa.rotation; |
| |
| if (!hash || reInitialized || resetHistory) { |
| this._pushOrReplaceState(null, true); |
| |
| return; |
| } |
| |
| this._pushOrReplaceState({ |
| hash: hash, |
| page: page, |
| rotation: rotation |
| }, true); |
| |
| return; |
| } |
| |
| var destination = state.destination; |
| |
| this._updateInternalState(destination, state.uid, true); |
| |
| if (this._uid > this._maxUid) { |
| this._maxUid = this._uid; |
| } |
| |
| if (destination.rotation !== undefined) { |
| this._initialRotation = destination.rotation; |
| } |
| |
| if (destination.dest) { |
| this._initialBookmark = JSON.stringify(destination.dest); |
| this._destination.page = null; |
| } else if (destination.hash) { |
| this._initialBookmark = destination.hash; |
| } else if (destination.page) { |
| this._initialBookmark = "page=".concat(destination.page); |
| } |
| } |
| }, { |
| key: "reset", |
| value: function reset() { |
| if (this._initialized) { |
| this._pageHide(); |
| |
| this._initialized = false; |
| |
| this._unbindEvents(); |
| } |
| |
| if (this._updateViewareaTimeout) { |
| clearTimeout(this._updateViewareaTimeout); |
| this._updateViewareaTimeout = null; |
| } |
| |
| this._initialBookmark = null; |
| this._initialRotation = null; |
| } |
| }, { |
| key: "push", |
| value: function push(_ref3) { |
| var _this2 = this; |
| |
| var _ref3$namedDest = _ref3.namedDest, |
| namedDest = _ref3$namedDest === void 0 ? null : _ref3$namedDest, |
| explicitDest = _ref3.explicitDest, |
| pageNumber = _ref3.pageNumber; |
| |
| if (!this._initialized) { |
| return; |
| } |
| |
| if (namedDest && typeof namedDest !== "string") { |
| console.error("PDFHistory.push: " + "\"".concat(namedDest, "\" is not a valid namedDest parameter.")); |
| return; |
| } else if (!Array.isArray(explicitDest)) { |
| console.error("PDFHistory.push: " + "\"".concat(explicitDest, "\" is not a valid explicitDest parameter.")); |
| return; |
| } else if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.linkService.pagesCount)) { |
| if (pageNumber !== null || this._destination) { |
| console.error("PDFHistory.push: " + "\"".concat(pageNumber, "\" is not a valid pageNumber parameter.")); |
| return; |
| } |
| } |
| |
| var hash = namedDest || JSON.stringify(explicitDest); |
| |
| if (!hash) { |
| return; |
| } |
| |
| var 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: hash, |
| page: pageNumber, |
| rotation: this.linkService.rotation |
| }, forceReplace); |
| |
| if (!this._popStateInProgress) { |
| this._popStateInProgress = true; |
| Promise.resolve().then(function () { |
| _this2._popStateInProgress = false; |
| }); |
| } |
| } |
| }, { |
| key: "pushCurrentPosition", |
| value: function pushCurrentPosition() { |
| if (!this._initialized || this._popStateInProgress) { |
| return; |
| } |
| |
| this._tryPushCurrentPosition(); |
| } |
| }, { |
| key: "back", |
| value: function back() { |
| if (!this._initialized || this._popStateInProgress) { |
| return; |
| } |
| |
| var state = window.history.state; |
| |
| if (this._isValidState(state) && state.uid > 0) { |
| window.history.back(); |
| } |
| } |
| }, { |
| key: "forward", |
| value: function forward() { |
| if (!this._initialized || this._popStateInProgress) { |
| return; |
| } |
| |
| var state = window.history.state; |
| |
| if (this._isValidState(state) && state.uid < this._maxUid) { |
| window.history.forward(); |
| } |
| } |
| }, { |
| key: "_pushOrReplaceState", |
| value: function _pushOrReplaceState(destination) { |
| var forceReplace = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; |
| var shouldReplace = forceReplace || !this._destination; |
| var newState = { |
| fingerprint: this._fingerprint, |
| uid: shouldReplace ? this._uid : this._uid + 1, |
| destination: destination |
| }; |
| |
| this._updateInternalState(destination, newState.uid); |
| |
| var newUrl; |
| |
| if (this._updateUrl && destination && destination.hash) { |
| var baseUrl = document.location.href.split("#")[0]; |
| |
| if (!baseUrl.startsWith("file://")) { |
| newUrl = "".concat(baseUrl, "#").concat(destination.hash); |
| } |
| } |
| |
| if (shouldReplace) { |
| window.history.replaceState(newState, "", newUrl); |
| } else { |
| this._maxUid = this._uid; |
| window.history.pushState(newState, "", newUrl); |
| } |
| } |
| }, { |
| key: "_tryPushCurrentPosition", |
| value: function _tryPushCurrentPosition() { |
| var temporary = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; |
| |
| if (!this._position) { |
| return; |
| } |
| |
| var 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; |
| } |
| |
| var forceReplace = false; |
| |
| if (this._destination.page >= position.first && this._destination.page <= position.page) { |
| if (this._destination.dest || !this._destination.first) { |
| return; |
| } |
| |
| forceReplace = true; |
| } |
| |
| this._pushOrReplaceState(position, forceReplace); |
| } |
| }, { |
| key: "_isValidState", |
| value: function _isValidState(state) { |
| var checkReload = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; |
| |
| if (!state) { |
| return false; |
| } |
| |
| if (state.fingerprint !== this._fingerprint) { |
| if (checkReload) { |
| if (typeof state.fingerprint !== "string" || state.fingerprint.length !== this._fingerprint.length) { |
| return false; |
| } |
| |
| var _performance$getEntri = performance.getEntriesByType("navigation"), |
| _performance$getEntri2 = _slicedToArray(_performance$getEntri, 1), |
| perfEntry = _performance$getEntri2[0]; |
| |
| if (!perfEntry || 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; |
| } |
| }, { |
| key: "_updateInternalState", |
| value: function _updateInternalState(destination, uid) { |
| var removeTemporary = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; |
| |
| if (this._updateViewareaTimeout) { |
| clearTimeout(this._updateViewareaTimeout); |
| this._updateViewareaTimeout = null; |
| } |
| |
| if (removeTemporary && destination && destination.temporary) { |
| delete destination.temporary; |
| } |
| |
| this._destination = destination; |
| this._uid = uid; |
| this._numPositionUpdates = 0; |
| } |
| }, { |
| key: "_parseCurrentHash", |
| value: function _parseCurrentHash() { |
| var checkNameddest = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; |
| var hash = unescape(getCurrentHash()).substring(1); |
| var params = (0, _ui_utils.parseQueryString)(hash); |
| var nameddest = params.nameddest || ""; |
| var page = params.page | 0; |
| |
| if (!(Number.isInteger(page) && page > 0 && page <= this.linkService.pagesCount) || checkNameddest && nameddest.length > 0) { |
| page = null; |
| } |
| |
| return { |
| hash: hash, |
| page: page, |
| rotation: this.linkService.rotation |
| }; |
| } |
| }, { |
| key: "_updateViewarea", |
| value: function _updateViewarea(_ref4) { |
| var _this3 = this; |
| |
| var location = _ref4.location; |
| |
| if (this._updateViewareaTimeout) { |
| clearTimeout(this._updateViewareaTimeout); |
| this._updateViewareaTimeout = null; |
| } |
| |
| this._position = { |
| hash: this._isViewerInPresentationMode ? "page=".concat(location.pageNumber) : 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(function () { |
| if (!_this3._popStateInProgress) { |
| _this3._tryPushCurrentPosition(true); |
| } |
| |
| _this3._updateViewareaTimeout = null; |
| }, UPDATE_VIEWAREA_TIMEOUT); |
| } |
| } |
| }, { |
| key: "_popState", |
| value: function _popState(_ref5) { |
| var _this4 = this; |
| |
| var state = _ref5.state; |
| var newHash = getCurrentHash(), |
| hashChanged = this._currentHash !== newHash; |
| this._currentHash = newHash; |
| |
| if (!state) { |
| this._uid++; |
| |
| var _this$_parseCurrentHa2 = this._parseCurrentHash(), |
| hash = _this$_parseCurrentHa2.hash, |
| page = _this$_parseCurrentHa2.page, |
| rotation = _this$_parseCurrentHa2.rotation; |
| |
| this._pushOrReplaceState({ |
| hash: hash, |
| page: page, |
| rotation: rotation |
| }, true); |
| |
| return; |
| } |
| |
| if (!this._isValidState(state)) { |
| return; |
| } |
| |
| this._popStateInProgress = true; |
| |
| if (hashChanged) { |
| this._blockHashChange++; |
| (0, _ui_utils.waitOnEventOrTimeout)({ |
| target: window, |
| name: "hashchange", |
| delay: HASH_CHANGE_TIMEOUT |
| }).then(function () { |
| _this4._blockHashChange--; |
| }); |
| } |
| |
| var destination = state.destination; |
| |
| this._updateInternalState(destination, state.uid, true); |
| |
| if (this._uid > this._maxUid) { |
| this._maxUid = this._uid; |
| } |
| |
| if ((0, _ui_utils.isValidRotation)(destination.rotation)) { |
| this.linkService.rotation = destination.rotation; |
| } |
| |
| if (destination.dest) { |
| this.linkService.navigateTo(destination.dest); |
| } else if (destination.hash) { |
| this.linkService.setHash(destination.hash); |
| } else if (destination.page) { |
| this.linkService.page = destination.page; |
| } |
| |
| Promise.resolve().then(function () { |
| _this4._popStateInProgress = false; |
| }); |
| } |
| }, { |
| key: "_pageHide", |
| value: function _pageHide() { |
| if (!this._destination || this._destination.temporary) { |
| this._tryPushCurrentPosition(); |
| } |
| } |
| }, { |
| key: "_bindEvents", |
| value: function _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); |
| } |
| }, { |
| key: "_unbindEvents", |
| value: function _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; |
| } |
| }, { |
| key: "popStateInProgress", |
| get: function get() { |
| return this._initialized && (this._popStateInProgress || this._blockHashChange > 0); |
| } |
| }, { |
| key: "initialBookmark", |
| get: function get() { |
| return this._initialized ? this._initialBookmark : null; |
| } |
| }, { |
| key: "initialRotation", |
| get: function get() { |
| return this._initialized ? this._initialRotation : null; |
| } |
| }]); |
| |
| return PDFHistory; |
| }(); |
| |
| exports.PDFHistory = PDFHistory; |
| |
| function isDestHashesEqual(destHash, pushHash) { |
| if (typeof destHash !== "string" || typeof pushHash !== "string") { |
| return false; |
| } |
| |
| if (destHash === pushHash) { |
| return true; |
| } |
| |
| var _parseQueryString = (0, _ui_utils.parseQueryString)(destHash), |
| nameddest = _parseQueryString.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 (var 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 (var i = 0, ii = firstDest.length; i < ii; i++) { |
| if (!isEntryEqual(firstDest[i], secondDest[i])) { |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| /***/ }), |
| /* 16 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.PDFPageView = void 0; |
| |
| var _regenerator = _interopRequireDefault(__w_pdfjs_require__(4)); |
| |
| var _ui_utils = __w_pdfjs_require__(3); |
| |
| var _pdfjsLib = __w_pdfjs_require__(2); |
| |
| var _pdf_rendering_queue = __w_pdfjs_require__(17); |
| |
| var _viewer_compatibility = __w_pdfjs_require__(10); |
| |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } |
| |
| function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } |
| |
| function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } |
| |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
| |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
| |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
| |
| var MAX_CANVAS_PIXELS = _viewer_compatibility.viewerCompatibilityParams.maxCanvasPixels || 16777216; |
| |
| var PDFPageView = /*#__PURE__*/function () { |
| function PDFPageView(options) { |
| _classCallCheck(this, PDFPageView); |
| |
| var container = options.container; |
| var defaultViewport = options.defaultViewport; |
| this.id = options.id; |
| this.renderingId = "page" + this.id; |
| 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._annotationStorage = options.annotationStorage || null; |
| this._optionalContentConfigPromise = options.optionalContentConfigPromise || null; |
| this.hasRestrictedScaling = false; |
| this.textLayerMode = Number.isInteger(options.textLayerMode) ? options.textLayerMode : _ui_utils.TextLayerMode.ENABLE; |
| this.imageResourcesPath = options.imageResourcesPath || ""; |
| this.renderInteractiveForms = typeof options.renderInteractiveForms === "boolean" ? options.renderInteractiveForms : true; |
| this.useOnlyCssZoom = options.useOnlyCssZoom || false; |
| this.maxCanvasPixels = options.maxCanvasPixels || MAX_CANVAS_PIXELS; |
| this.eventBus = options.eventBus; |
| this.renderingQueue = options.renderingQueue; |
| this.textLayerFactory = options.textLayerFactory; |
| this.annotationLayerFactory = options.annotationLayerFactory; |
| this.renderer = options.renderer || _ui_utils.RendererType.CANVAS; |
| this.enableWebGL = options.enableWebGL || false; |
| this.l10n = options.l10n || _ui_utils.NullL10n; |
| this.paintTask = null; |
| this.paintedViewportMap = new WeakMap(); |
| this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL; |
| this.resume = null; |
| this.error = null; |
| this.annotationLayer = null; |
| this.textLayer = null; |
| this.zoomLayer = null; |
| var div = document.createElement("div"); |
| div.className = "page"; |
| div.style.width = Math.floor(this.viewport.width) + "px"; |
| div.style.height = Math.floor(this.viewport.height) + "px"; |
| div.setAttribute("data-page-number", this.id); |
| this.div = div; |
| container.appendChild(div); |
| } |
| |
| _createClass(PDFPageView, [{ |
| key: "setPdfPage", |
| value: function setPdfPage(pdfPage) { |
| this.pdfPage = pdfPage; |
| this.pdfPageRotate = pdfPage.rotate; |
| var totalRotation = (this.rotation + this.pdfPageRotate) % 360; |
| this.viewport = pdfPage.getViewport({ |
| scale: this.scale * _ui_utils.CSS_UNITS, |
| rotation: totalRotation |
| }); |
| this.stats = pdfPage.stats; |
| this.reset(); |
| } |
| }, { |
| key: "destroy", |
| value: function destroy() { |
| this.reset(); |
| |
| if (this.pdfPage) { |
| this.pdfPage.cleanup(); |
| } |
| } |
| }, { |
| key: "_renderAnnotationLayer", |
| value: function () { |
| var _renderAnnotationLayer2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() { |
| var error; |
| return _regenerator["default"].wrap(function _callee$(_context) { |
| while (1) { |
| switch (_context.prev = _context.next) { |
| case 0: |
| error = null; |
| _context.prev = 1; |
| _context.next = 4; |
| return this.annotationLayer.render(this.viewport, "display"); |
| |
| case 4: |
| _context.next = 9; |
| break; |
| |
| case 6: |
| _context.prev = 6; |
| _context.t0 = _context["catch"](1); |
| error = _context.t0; |
| |
| case 9: |
| _context.prev = 9; |
| this.eventBus.dispatch("annotationlayerrendered", { |
| source: this, |
| pageNumber: this.id, |
| error: error |
| }); |
| return _context.finish(9); |
| |
| case 12: |
| case "end": |
| return _context.stop(); |
| } |
| } |
| }, _callee, this, [[1, 6, 9, 12]]); |
| })); |
| |
| function _renderAnnotationLayer() { |
| return _renderAnnotationLayer2.apply(this, arguments); |
| } |
| |
| return _renderAnnotationLayer; |
| }() |
| }, { |
| key: "_resetZoomLayer", |
| value: function _resetZoomLayer() { |
| var removeFromDOM = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; |
| |
| if (!this.zoomLayer) { |
| return; |
| } |
| |
| var zoomLayerCanvas = this.zoomLayer.firstChild; |
| this.paintedViewportMap["delete"](zoomLayerCanvas); |
| zoomLayerCanvas.width = 0; |
| zoomLayerCanvas.height = 0; |
| |
| if (removeFromDOM) { |
| this.zoomLayer.remove(); |
| } |
| |
| this.zoomLayer = null; |
| } |
| }, { |
| key: "reset", |
| value: function reset() { |
| var keepZoomLayer = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; |
| var keepAnnotations = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; |
| this.cancelRendering(keepAnnotations); |
| this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL; |
| var div = this.div; |
| div.style.width = Math.floor(this.viewport.width) + "px"; |
| div.style.height = Math.floor(this.viewport.height) + "px"; |
| var childNodes = div.childNodes; |
| var currentZoomLayerNode = keepZoomLayer && this.zoomLayer || null; |
| var currentAnnotationNode = keepAnnotations && this.annotationLayer && this.annotationLayer.div || null; |
| |
| for (var i = childNodes.length - 1; i >= 0; i--) { |
| var node = childNodes[i]; |
| |
| if (currentZoomLayerNode === node || currentAnnotationNode === node) { |
| continue; |
| } |
| |
| div.removeChild(node); |
| } |
| |
| div.removeAttribute("data-loaded"); |
| |
| if (currentAnnotationNode) { |
| this.annotationLayer.hide(); |
| } else if (this.annotationLayer) { |
| this.annotationLayer.cancel(); |
| this.annotationLayer = null; |
| } |
| |
| if (!currentZoomLayerNode) { |
| if (this.canvas) { |
| this.paintedViewportMap["delete"](this.canvas); |
| this.canvas.width = 0; |
| this.canvas.height = 0; |
| delete this.canvas; |
| } |
| |
| this._resetZoomLayer(); |
| } |
| |
| if (this.svg) { |
| this.paintedViewportMap["delete"](this.svg); |
| delete this.svg; |
| } |
| |
| this.loadingIconDiv = document.createElement("div"); |
| this.loadingIconDiv.className = "loadingIcon"; |
| div.appendChild(this.loadingIconDiv); |
| } |
| }, { |
| key: "update", |
| value: function update(scale, rotation) { |
| var optionalContentConfigPromise = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null; |
| this.scale = scale || this.scale; |
| |
| if (typeof rotation !== "undefined") { |
| this.rotation = rotation; |
| } |
| |
| if (optionalContentConfigPromise instanceof Promise) { |
| this._optionalContentConfigPromise = optionalContentConfigPromise; |
| } |
| |
| var totalRotation = (this.rotation + this.pdfPageRotate) % 360; |
| this.viewport = this.viewport.clone({ |
| scale: this.scale * _ui_utils.CSS_UNITS, |
| rotation: totalRotation |
| }); |
| |
| if (this.svg) { |
| this.cssTransform(this.svg, true); |
| this.eventBus.dispatch("pagerendered", { |
| source: this, |
| pageNumber: this.id, |
| cssTransform: true, |
| timestamp: performance.now() |
| }); |
| return; |
| } |
| |
| var isScalingRestricted = false; |
| |
| if (this.canvas && this.maxCanvasPixels > 0) { |
| var outputScale = this.outputScale; |
| |
| if ((Math.floor(this.viewport.width) * outputScale.sx | 0) * (Math.floor(this.viewport.height) * outputScale.sy | 0) > this.maxCanvasPixels) { |
| isScalingRestricted = true; |
| } |
| } |
| |
| if (this.canvas) { |
| if (this.useOnlyCssZoom || this.hasRestrictedScaling && isScalingRestricted) { |
| this.cssTransform(this.canvas, true); |
| this.eventBus.dispatch("pagerendered", { |
| source: this, |
| pageNumber: this.id, |
| cssTransform: true, |
| timestamp: performance.now() |
| }); |
| return; |
| } |
| |
| if (!this.zoomLayer && !this.canvas.hasAttribute("hidden")) { |
| this.zoomLayer = this.canvas.parentNode; |
| this.zoomLayer.style.position = "absolute"; |
| } |
| } |
| |
| if (this.zoomLayer) { |
| this.cssTransform(this.zoomLayer.firstChild); |
| } |
| |
| this.reset(true, true); |
| } |
| }, { |
| key: "cancelRendering", |
| value: function cancelRendering() { |
| var keepAnnotations = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; |
| |
| if (this.paintTask) { |
| this.paintTask.cancel(); |
| this.paintTask = null; |
| } |
| |
| this.resume = null; |
| |
| if (this.textLayer) { |
| this.textLayer.cancel(); |
| this.textLayer = null; |
| } |
| |
| if (!keepAnnotations && this.annotationLayer) { |
| this.annotationLayer.cancel(); |
| this.annotationLayer = null; |
| } |
| } |
| }, { |
| key: "cssTransform", |
| value: function cssTransform(target) { |
| var redrawAnnotations = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; |
| var width = this.viewport.width; |
| var height = this.viewport.height; |
| var div = this.div; |
| target.style.width = target.parentNode.style.width = div.style.width = Math.floor(width) + "px"; |
| target.style.height = target.parentNode.style.height = div.style.height = Math.floor(height) + "px"; |
| var relativeRotation = this.viewport.rotation - this.paintedViewportMap.get(target).rotation; |
| var absRotation = Math.abs(relativeRotation); |
| var scaleX = 1, |
| scaleY = 1; |
| |
| if (absRotation === 90 || absRotation === 270) { |
| scaleX = height / width; |
| scaleY = width / height; |
| } |
| |
| var cssTransform = "rotate(" + relativeRotation + "deg) " + "scale(" + scaleX + "," + scaleY + ")"; |
| target.style.transform = cssTransform; |
| |
| if (this.textLayer) { |
| var textLayerViewport = this.textLayer.viewport; |
| var textRelativeRotation = this.viewport.rotation - textLayerViewport.rotation; |
| var textAbsRotation = Math.abs(textRelativeRotation); |
| var scale = width / textLayerViewport.width; |
| |
| if (textAbsRotation === 90 || textAbsRotation === 270) { |
| scale = width / textLayerViewport.height; |
| } |
| |
| var textLayerDiv = this.textLayer.textLayerDiv; |
| var transX, transY; |
| |
| switch (textAbsRotation) { |
| case 0: |
| transX = transY = 0; |
| break; |
| |
| case 90: |
| transX = 0; |
| transY = "-" + textLayerDiv.style.height; |
| break; |
| |
| case 180: |
| transX = "-" + textLayerDiv.style.width; |
| transY = "-" + textLayerDiv.style.height; |
| break; |
| |
| case 270: |
| transX = "-" + textLayerDiv.style.width; |
| transY = 0; |
| break; |
| |
| default: |
| console.error("Bad rotation value."); |
| break; |
| } |
| |
| textLayerDiv.style.transform = "rotate(" + textAbsRotation + "deg) " + "scale(" + scale + ", " + scale + ") " + "translate(" + transX + ", " + transY + ")"; |
| textLayerDiv.style.transformOrigin = "0% 0%"; |
| } |
| |
| if (redrawAnnotations && this.annotationLayer) { |
| this._renderAnnotationLayer(); |
| } |
| } |
| }, { |
| key: "getPagePoint", |
| value: function getPagePoint(x, y) { |
| return this.viewport.convertToPdfPoint(x, y); |
| } |
| }, { |
| key: "draw", |
| value: function draw() { |
| var _this = this; |
| |
| if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) { |
| console.error("Must be in new state before drawing"); |
| this.reset(); |
| } |
| |
| var div = this.div, |
| pdfPage = this.pdfPage; |
| |
| if (!pdfPage) { |
| this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; |
| |
| if (this.loadingIconDiv) { |
| div.removeChild(this.loadingIconDiv); |
| delete this.loadingIconDiv; |
| } |
| |
| return Promise.reject(new Error("pdfPage is not loaded")); |
| } |
| |
| this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING; |
| var canvasWrapper = document.createElement("div"); |
| canvasWrapper.style.width = div.style.width; |
| canvasWrapper.style.height = div.style.height; |
| canvasWrapper.classList.add("canvasWrapper"); |
| |
| if (this.annotationLayer && this.annotationLayer.div) { |
| div.insertBefore(canvasWrapper, this.annotationLayer.div); |
| } else { |
| div.appendChild(canvasWrapper); |
| } |
| |
| var textLayer = null; |
| |
| if (this.textLayerMode !== _ui_utils.TextLayerMode.DISABLE && this.textLayerFactory) { |
| var textLayerDiv = document.createElement("div"); |
| textLayerDiv.className = "textLayer"; |
| textLayerDiv.style.width = canvasWrapper.style.width; |
| textLayerDiv.style.height = canvasWrapper.style.height; |
| |
| if (this.annotationLayer && this.annotationLayer.div) { |
| div.insertBefore(textLayerDiv, this.annotationLayer.div); |
| } else { |
| div.appendChild(textLayerDiv); |
| } |
| |
| textLayer = this.textLayerFactory.createTextLayerBuilder(textLayerDiv, this.id - 1, this.viewport, this.textLayerMode === _ui_utils.TextLayerMode.ENABLE_ENHANCE, this.eventBus); |
| } |
| |
| this.textLayer = textLayer; |
| var renderContinueCallback = null; |
| |
| if (this.renderingQueue) { |
| renderContinueCallback = function renderContinueCallback(cont) { |
| if (!_this.renderingQueue.isHighestPriority(_this)) { |
| _this.renderingState = _pdf_rendering_queue.RenderingStates.PAUSED; |
| |
| _this.resume = function () { |
| _this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING; |
| cont(); |
| }; |
| |
| return; |
| } |
| |
| cont(); |
| }; |
| } |
| |
| var finishPaintTask = /*#__PURE__*/function () { |
| var _ref = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2(error) { |
| return _regenerator["default"].wrap(function _callee2$(_context2) { |
| while (1) { |
| switch (_context2.prev = _context2.next) { |
| case 0: |
| if (paintTask === _this.paintTask) { |
| _this.paintTask = null; |
| } |
| |
| if (!(error instanceof _pdfjsLib.RenderingCancelledException)) { |
| _context2.next = 4; |
| break; |
| } |
| |
| _this.error = null; |
| return _context2.abrupt("return"); |
| |
| case 4: |
| _this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; |
| |
| if (_this.loadingIconDiv) { |
| div.removeChild(_this.loadingIconDiv); |
| delete _this.loadingIconDiv; |
| } |
| |
| _this._resetZoomLayer(true); |
| |
| _this.error = error; |
| _this.stats = pdfPage.stats; |
| |
| _this.eventBus.dispatch("pagerendered", { |
| source: _this, |
| pageNumber: _this.id, |
| cssTransform: false, |
| timestamp: performance.now() |
| }); |
| |
| if (!error) { |
| _context2.next = 12; |
| break; |
| } |
| |
| throw error; |
| |
| case 12: |
| case "end": |
| return _context2.stop(); |
| } |
| } |
| }, _callee2); |
| })); |
| |
| return function finishPaintTask(_x) { |
| return _ref.apply(this, arguments); |
| }; |
| }(); |
| |
| var paintTask = this.renderer === _ui_utils.RendererType.SVG ? this.paintOnSvg(canvasWrapper) : this.paintOnCanvas(canvasWrapper); |
| paintTask.onRenderContinue = renderContinueCallback; |
| this.paintTask = paintTask; |
| var resultPromise = paintTask.promise.then(function () { |
| return finishPaintTask(null).then(function () { |
| if (textLayer) { |
| var readableStream = pdfPage.streamTextContent({ |
| normalizeWhitespace: true |
| }); |
| textLayer.setTextContentStream(readableStream); |
| textLayer.render(); |
| } |
| }); |
| }, function (reason) { |
| return finishPaintTask(reason); |
| }); |
| |
| if (this.annotationLayerFactory) { |
| if (!this.annotationLayer) { |
| this.annotationLayer = this.annotationLayerFactory.createAnnotationLayerBuilder(div, pdfPage, this._annotationStorage, this.imageResourcesPath, this.renderInteractiveForms, this.l10n); |
| } |
| |
| this._renderAnnotationLayer(); |
| } |
| |
| div.setAttribute("data-loaded", true); |
| this.eventBus.dispatch("pagerender", { |
| source: this, |
| pageNumber: this.id |
| }); |
| return resultPromise; |
| } |
| }, { |
| key: "paintOnCanvas", |
| value: function paintOnCanvas(canvasWrapper) { |
| var renderCapability = (0, _pdfjsLib.createPromiseCapability)(); |
| var result = { |
| promise: renderCapability.promise, |
| onRenderContinue: function onRenderContinue(cont) { |
| cont(); |
| }, |
| cancel: function cancel() { |
| renderTask.cancel(); |
| } |
| }; |
| var viewport = this.viewport; |
| var canvas = document.createElement("canvas"); |
| this.l10n.get("page_canvas", { |
| page: this.id |
| }, "Page {{page}}").then(function (msg) { |
| canvas.setAttribute("aria-label", msg); |
| }); |
| canvas.setAttribute("hidden", "hidden"); |
| var isCanvasHidden = true; |
| |
| var showCanvas = function showCanvas() { |
| if (isCanvasHidden) { |
| canvas.removeAttribute("hidden"); |
| isCanvasHidden = false; |
| } |
| }; |
| |
| canvasWrapper.appendChild(canvas); |
| this.canvas = canvas; |
| canvas.mozOpaque = true; |
| var ctx = canvas.getContext("2d", { |
| alpha: false |
| }); |
| var outputScale = (0, _ui_utils.getOutputScale)(ctx); |
| this.outputScale = outputScale; |
| |
| if (this.useOnlyCssZoom) { |
| var actualSizeViewport = viewport.clone({ |
| scale: _ui_utils.CSS_UNITS |
| }); |
| outputScale.sx *= actualSizeViewport.width / viewport.width; |
| outputScale.sy *= actualSizeViewport.height / viewport.height; |
| outputScale.scaled = true; |
| } |
| |
| if (this.maxCanvasPixels > 0) { |
| var pixelsInViewport = viewport.width * viewport.height; |
| var maxScale = Math.sqrt(this.maxCanvasPixels / pixelsInViewport); |
| |
| if (outputScale.sx > maxScale || outputScale.sy > maxScale) { |
| outputScale.sx = maxScale; |
| outputScale.sy = maxScale; |
| outputScale.scaled = true; |
| this.hasRestrictedScaling = true; |
| } else { |
| this.hasRestrictedScaling = false; |
| } |
| } |
| |
| var sfx = (0, _ui_utils.approximateFraction)(outputScale.sx); |
| var sfy = (0, _ui_utils.approximateFraction)(outputScale.sy); |
| canvas.width = (0, _ui_utils.roundToDivide)(viewport.width * outputScale.sx, sfx[0]); |
| canvas.height = (0, _ui_utils.roundToDivide)(viewport.height * outputScale.sy, sfy[0]); |
| canvas.style.width = (0, _ui_utils.roundToDivide)(viewport.width, sfx[1]) + "px"; |
| canvas.style.height = (0, _ui_utils.roundToDivide)(viewport.height, sfy[1]) + "px"; |
| this.paintedViewportMap.set(canvas, viewport); |
| var transform = !outputScale.scaled ? null : [outputScale.sx, 0, 0, outputScale.sy, 0, 0]; |
| var renderContext = { |
| canvasContext: ctx, |
| transform: transform, |
| viewport: this.viewport, |
| enableWebGL: this.enableWebGL, |
| renderInteractiveForms: this.renderInteractiveForms, |
| optionalContentConfigPromise: this._optionalContentConfigPromise |
| }; |
| var renderTask = this.pdfPage.render(renderContext); |
| |
| renderTask.onContinue = function (cont) { |
| showCanvas(); |
| |
| if (result.onRenderContinue) { |
| result.onRenderContinue(cont); |
| } else { |
| cont(); |
| } |
| }; |
| |
| renderTask.promise.then(function () { |
| showCanvas(); |
| renderCapability.resolve(undefined); |
| }, function (error) { |
| showCanvas(); |
| renderCapability.reject(error); |
| }); |
| return result; |
| } |
| }, { |
| key: "paintOnSvg", |
| value: function paintOnSvg(wrapper) { |
| var _this2 = this; |
| |
| var cancelled = false; |
| |
| var ensureNotCancelled = function ensureNotCancelled() { |
| if (cancelled) { |
| throw new _pdfjsLib.RenderingCancelledException("Rendering cancelled, page ".concat(_this2.id), "svg"); |
| } |
| }; |
| |
| var pdfPage = this.pdfPage; |
| var actualSizeViewport = this.viewport.clone({ |
| scale: _ui_utils.CSS_UNITS |
| }); |
| var promise = pdfPage.getOperatorList().then(function (opList) { |
| ensureNotCancelled(); |
| var svgGfx = new _pdfjsLib.SVGGraphics(pdfPage.commonObjs, pdfPage.objs); |
| return svgGfx.getSVG(opList, actualSizeViewport).then(function (svg) { |
| ensureNotCancelled(); |
| _this2.svg = svg; |
| |
| _this2.paintedViewportMap.set(svg, actualSizeViewport); |
| |
| svg.style.width = wrapper.style.width; |
| svg.style.height = wrapper.style.height; |
| _this2.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; |
| wrapper.appendChild(svg); |
| }); |
| }); |
| return { |
| promise: promise, |
| onRenderContinue: function onRenderContinue(cont) { |
| cont(); |
| }, |
| cancel: function cancel() { |
| cancelled = true; |
| } |
| }; |
| } |
| }, { |
| key: "setPageLabel", |
| value: function 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"); |
| } |
| } |
| }, { |
| key: "width", |
| get: function get() { |
| return this.viewport.width; |
| } |
| }, { |
| key: "height", |
| get: function get() { |
| return this.viewport.height; |
| } |
| }]); |
| |
| return PDFPageView; |
| }(); |
| |
| exports.PDFPageView = PDFPageView; |
| |
| /***/ }), |
| /* 17 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.PDFRenderingQueue = exports.RenderingStates = void 0; |
| |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
| |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
| |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
| |
| var CLEANUP_TIMEOUT = 30000; |
| var RenderingStates = { |
| INITIAL: 0, |
| RUNNING: 1, |
| PAUSED: 2, |
| FINISHED: 3 |
| }; |
| exports.RenderingStates = RenderingStates; |
| |
| var PDFRenderingQueue = /*#__PURE__*/function () { |
| function PDFRenderingQueue() { |
| _classCallCheck(this, PDFRenderingQueue); |
| |
| this.pdfViewer = null; |
| this.pdfThumbnailViewer = null; |
| this.onIdle = null; |
| this.highestPriorityPage = null; |
| this.idleTimeout = null; |
| this.printing = false; |
| this.isThumbnailViewEnabled = false; |
| } |
| |
| _createClass(PDFRenderingQueue, [{ |
| key: "setViewer", |
| value: function setViewer(pdfViewer) { |
| this.pdfViewer = pdfViewer; |
| } |
| }, { |
| key: "setThumbnailViewer", |
| value: function setThumbnailViewer(pdfThumbnailViewer) { |
| this.pdfThumbnailViewer = pdfThumbnailViewer; |
| } |
| }, { |
| key: "isHighestPriority", |
| value: function isHighestPriority(view) { |
| return this.highestPriorityPage === view.renderingId; |
| } |
| }, { |
| key: "renderHighestPriority", |
| value: function renderHighestPriority(currentlyVisiblePages) { |
| if (this.idleTimeout) { |
| clearTimeout(this.idleTimeout); |
| this.idleTimeout = null; |
| } |
| |
| if (this.pdfViewer.forceRendering(currentlyVisiblePages)) { |
| return; |
| } |
| |
| if (this.pdfThumbnailViewer && this.isThumbnailViewEnabled) { |
| if (this.pdfThumbnailViewer.forceRendering()) { |
| return; |
| } |
| } |
| |
| if (this.printing) { |
| return; |
| } |
| |
| if (this.onIdle) { |
| this.idleTimeout = setTimeout(this.onIdle.bind(this), CLEANUP_TIMEOUT); |
| } |
| } |
| }, { |
| key: "getHighestPriority", |
| value: function getHighestPriority(visible, views, scrolledDown) { |
| var visibleViews = visible.views; |
| var numVisible = visibleViews.length; |
| |
| if (numVisible === 0) { |
| return null; |
| } |
| |
| for (var i = 0; i < numVisible; ++i) { |
| var view = visibleViews[i].view; |
| |
| if (!this.isViewFinished(view)) { |
| return view; |
| } |
| } |
| |
| if (scrolledDown) { |
| var nextPageIndex = visible.last.id; |
| |
| if (views[nextPageIndex] && !this.isViewFinished(views[nextPageIndex])) { |
| return views[nextPageIndex]; |
| } |
| } else { |
| var previousPageIndex = visible.first.id - 2; |
| |
| if (views[previousPageIndex] && !this.isViewFinished(views[previousPageIndex])) { |
| return views[previousPageIndex]; |
| } |
| } |
| |
| return null; |
| } |
| }, { |
| key: "isViewFinished", |
| value: function isViewFinished(view) { |
| return view.renderingState === RenderingStates.FINISHED; |
| } |
| }, { |
| key: "renderView", |
| value: function renderView(view) { |
| var _this = this; |
| |
| switch (view.renderingState) { |
| case RenderingStates.FINISHED: |
| return false; |
| |
| case RenderingStates.PAUSED: |
| this.highestPriorityPage = view.renderingId; |
| view.resume(); |
| break; |
| |
| case RenderingStates.RUNNING: |
| this.highestPriorityPage = view.renderingId; |
| break; |
| |
| case RenderingStates.INITIAL: |
| this.highestPriorityPage = view.renderingId; |
| view.draw()["finally"](function () { |
| _this.renderHighestPriority(); |
| })["catch"](function (reason) { |
| console.error("renderView: \"".concat(reason, "\"")); |
| }); |
| break; |
| } |
| |
| return true; |
| } |
| }]); |
| |
| return PDFRenderingQueue; |
| }(); |
| |
| exports.PDFRenderingQueue = PDFRenderingQueue; |
| |
| /***/ }), |
| /* 18 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.PDFSinglePageViewer = void 0; |
| |
| var _base_viewer = __w_pdfjs_require__(19); |
| |
| var _pdfjsLib = __w_pdfjs_require__(2); |
| |
| function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } |
| |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
| |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
| |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
| |
| function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); } |
| |
| function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; } |
| |
| function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); } |
| |
| function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } |
| |
| function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; } |
| |
| function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } |
| |
| function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } |
| |
| function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } } |
| |
| function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } |
| |
| var PDFSinglePageViewer = /*#__PURE__*/function (_BaseViewer) { |
| _inherits(PDFSinglePageViewer, _BaseViewer); |
| |
| var _super = _createSuper(PDFSinglePageViewer); |
| |
| function PDFSinglePageViewer(options) { |
| var _this; |
| |
| _classCallCheck(this, PDFSinglePageViewer); |
| |
| _this = _super.call(this, options); |
| |
| _this.eventBus._on("pagesinit", function (evt) { |
| _this._ensurePageViewVisible(); |
| }); |
| |
| return _this; |
| } |
| |
| _createClass(PDFSinglePageViewer, [{ |
| key: "_resetView", |
| value: function _resetView() { |
| _get(_getPrototypeOf(PDFSinglePageViewer.prototype), "_resetView", this).call(this); |
| |
| this._previousPageNumber = 1; |
| this._shadowViewer = document.createDocumentFragment(); |
| this._updateScrollDown = null; |
| } |
| }, { |
| key: "_ensurePageViewVisible", |
| value: function _ensurePageViewVisible() { |
| var pageView = this._pages[this._currentPageNumber - 1]; |
| var previousPageView = this._pages[this._previousPageNumber - 1]; |
| var viewerNodes = this.viewer.childNodes; |
| |
| switch (viewerNodes.length) { |
| case 0: |
| this.viewer.appendChild(pageView.div); |
| break; |
| |
| case 1: |
| if (viewerNodes[0] !== previousPageView.div) { |
| throw new Error("_ensurePageViewVisible: Unexpected previously visible page."); |
| } |
| |
| if (pageView === previousPageView) { |
| break; |
| } |
| |
| this._shadowViewer.appendChild(previousPageView.div); |
| |
| this.viewer.appendChild(pageView.div); |
| this.container.scrollTop = 0; |
| break; |
| |
| default: |
| throw new Error("_ensurePageViewVisible: Only one page should be visible at a time."); |
| } |
| |
| this._previousPageNumber = this._currentPageNumber; |
| } |
| }, { |
| key: "_scrollUpdate", |
| value: function _scrollUpdate() { |
| if (this._updateScrollDown) { |
| this._updateScrollDown(); |
| } |
| |
| _get(_getPrototypeOf(PDFSinglePageViewer.prototype), "_scrollUpdate", this).call(this); |
| } |
| }, { |
| key: "_scrollIntoView", |
| value: function _scrollIntoView(_ref) { |
| var _this2 = this; |
| |
| var pageDiv = _ref.pageDiv, |
| _ref$pageSpot = _ref.pageSpot, |
| pageSpot = _ref$pageSpot === void 0 ? null : _ref$pageSpot, |
| _ref$pageNumber = _ref.pageNumber, |
| pageNumber = _ref$pageNumber === void 0 ? null : _ref$pageNumber; |
| |
| if (pageNumber) { |
| this._setCurrentPageNumber(pageNumber); |
| } |
| |
| var scrolledDown = this._currentPageNumber >= this._previousPageNumber; |
| |
| this._ensurePageViewVisible(); |
| |
| this.update(); |
| |
| _get(_getPrototypeOf(PDFSinglePageViewer.prototype), "_scrollIntoView", this).call(this, { |
| pageDiv: pageDiv, |
| pageSpot: pageSpot, |
| pageNumber: pageNumber |
| }); |
| |
| this._updateScrollDown = function () { |
| _this2.scroll.down = scrolledDown; |
| _this2._updateScrollDown = null; |
| }; |
| } |
| }, { |
| key: "_getVisiblePages", |
| value: function _getVisiblePages() { |
| return this._getCurrentVisiblePage(); |
| } |
| }, { |
| key: "_updateHelper", |
| value: function _updateHelper(visiblePages) {} |
| }, { |
| key: "_updateScrollMode", |
| value: function _updateScrollMode() {} |
| }, { |
| key: "_updateSpreadMode", |
| value: function _updateSpreadMode() {} |
| }, { |
| key: "_viewerElement", |
| get: function get() { |
| return (0, _pdfjsLib.shadow)(this, "_viewerElement", this._shadowViewer); |
| } |
| }, { |
| key: "_isScrollModeHorizontal", |
| get: function get() { |
| return (0, _pdfjsLib.shadow)(this, "_isScrollModeHorizontal", false); |
| } |
| }]); |
| |
| return PDFSinglePageViewer; |
| }(_base_viewer.BaseViewer); |
| |
| exports.PDFSinglePageViewer = PDFSinglePageViewer; |
| |
| /***/ }), |
| /* 19 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.BaseViewer = void 0; |
| |
| var _ui_utils = __w_pdfjs_require__(3); |
| |
| var _pdf_rendering_queue = __w_pdfjs_require__(17); |
| |
| var _annotation_layer_builder = __w_pdfjs_require__(1); |
| |
| var _pdfjsLib = __w_pdfjs_require__(2); |
| |
| var _pdf_page_view = __w_pdfjs_require__(16); |
| |
| var _pdf_link_service = __w_pdfjs_require__(7); |
| |
| var _text_layer_builder = __w_pdfjs_require__(8); |
| |
| function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; } |
| |
| function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } |
| |
| function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; } |
| |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
| |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
| |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
| |
| var DEFAULT_CACHE_SIZE = 10; |
| |
| function PDFPageViewBuffer(size) { |
| var data = []; |
| |
| this.push = function (view) { |
| var i = data.indexOf(view); |
| |
| if (i >= 0) { |
| data.splice(i, 1); |
| } |
| |
| data.push(view); |
| |
| if (data.length > size) { |
| data.shift().destroy(); |
| } |
| }; |
| |
| this.resize = function (newSize, pagesToKeep) { |
| size = newSize; |
| |
| if (pagesToKeep) { |
| var pageIdsToKeep = new Set(); |
| |
| for (var i = 0, iMax = pagesToKeep.length; i < iMax; ++i) { |
| pageIdsToKeep.add(pagesToKeep[i].id); |
| } |
| |
| (0, _ui_utils.moveToEndOfArray)(data, function (page) { |
| return pageIdsToKeep.has(page.id); |
| }); |
| } |
| |
| while (data.length > size) { |
| data.shift().destroy(); |
| } |
| }; |
| } |
| |
| function isSameScale(oldScale, newScale) { |
| if (newScale === oldScale) { |
| return true; |
| } |
| |
| if (Math.abs(newScale - oldScale) < 1e-15) { |
| return true; |
| } |
| |
| return false; |
| } |
| |
| var BaseViewer = /*#__PURE__*/function () { |
| function BaseViewer(options) { |
| var _this = this; |
| |
| _classCallCheck(this, BaseViewer); |
| |
| if (this.constructor === BaseViewer) { |
| throw new Error("Cannot initialize BaseViewer."); |
| } |
| |
| this._name = this.constructor.name; |
| this.container = options.container; |
| this.viewer = options.viewer || options.container.firstElementChild; |
| |
| if (!(this.container instanceof HTMLDivElement && this.viewer instanceof HTMLDivElement)) { |
| throw new Error("Invalid `container` and/or `viewer` option."); |
| } |
| |
| this.eventBus = options.eventBus; |
| this.linkService = options.linkService || new _pdf_link_service.SimpleLinkService(); |
| this.downloadManager = options.downloadManager || null; |
| this.findController = options.findController || null; |
| this.removePageBorders = options.removePageBorders || false; |
| this.textLayerMode = Number.isInteger(options.textLayerMode) ? options.textLayerMode : _ui_utils.TextLayerMode.ENABLE; |
| this.imageResourcesPath = options.imageResourcesPath || ""; |
| this.renderInteractiveForms = typeof options.renderInteractiveForms === "boolean" ? options.renderInteractiveForms : true; |
| this.enablePrintAutoRotate = options.enablePrintAutoRotate || false; |
| this.renderer = options.renderer || _ui_utils.RendererType.CANVAS; |
| this.enableWebGL = options.enableWebGL || false; |
| this.useOnlyCssZoom = options.useOnlyCssZoom || false; |
| this.maxCanvasPixels = options.maxCanvasPixels; |
| this.l10n = options.l10n || _ui_utils.NullL10n; |
| 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"); |
| } |
| |
| Promise.resolve().then(function () { |
| _this.eventBus.dispatch("baseviewerinit", { |
| source: _this |
| }); |
| }); |
| } |
| |
| _createClass(BaseViewer, [{ |
| key: "getPageView", |
| value: function getPageView(index) { |
| return this._pages[index]; |
| } |
| }, { |
| key: "_setCurrentPageNumber", |
| value: function _setCurrentPageNumber(val) { |
| var resetCurrentPageView = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; |
| |
| if (this._currentPageNumber === val) { |
| if (resetCurrentPageView) { |
| this._resetCurrentPageView(); |
| } |
| |
| return true; |
| } |
| |
| if (!(0 < val && val <= this.pagesCount)) { |
| return false; |
| } |
| |
| this._currentPageNumber = val; |
| this.eventBus.dispatch("pagechanging", { |
| source: this, |
| pageNumber: val, |
| pageLabel: this._pageLabels && this._pageLabels[val - 1] |
| }); |
| |
| if (resetCurrentPageView) { |
| this._resetCurrentPageView(); |
| } |
| |
| return true; |
| } |
| }, { |
| key: "_onePageRenderedOrForceFetch", |
| value: function _onePageRenderedOrForceFetch() { |
| if (!this.container.offsetParent || this._getVisiblePages().views.length === 0) { |
| return Promise.resolve(); |
| } |
| |
| return this._onePageRenderedCapability.promise; |
| } |
| }, { |
| key: "setDocument", |
| value: function setDocument(pdfDocument) { |
| var _this2 = this; |
| |
| if (this.pdfDocument) { |
| this._cancelRendering(); |
| |
| this._resetView(); |
| |
| if (this.findController) { |
| this.findController.setDocument(null); |
| } |
| } |
| |
| this.pdfDocument = pdfDocument; |
| |
| if (!pdfDocument) { |
| return; |
| } |
| |
| var pagesCount = pdfDocument.numPages; |
| var firstPagePromise = pdfDocument.getPage(1); |
| var annotationStorage = pdfDocument.annotationStorage; |
| var optionalContentConfigPromise = pdfDocument.getOptionalContentConfig(); |
| |
| this._pagesCapability.promise.then(function () { |
| _this2.eventBus.dispatch("pagesloaded", { |
| source: _this2, |
| pagesCount: pagesCount |
| }); |
| }); |
| |
| this._onBeforeDraw = function (evt) { |
| var pageView = _this2._pages[evt.pageNumber - 1]; |
| |
| if (!pageView) { |
| return; |
| } |
| |
| _this2._buffer.push(pageView); |
| }; |
| |
| this.eventBus._on("pagerender", this._onBeforeDraw); |
| |
| this._onAfterDraw = function (evt) { |
| if (evt.cssTransform || _this2._onePageRenderedCapability.settled) { |
| return; |
| } |
| |
| _this2._onePageRenderedCapability.resolve(); |
| |
| _this2.eventBus._off("pagerendered", _this2._onAfterDraw); |
| |
| _this2._onAfterDraw = null; |
| }; |
| |
| this.eventBus._on("pagerendered", this._onAfterDraw); |
| |
| firstPagePromise.then(function (firstPdfPage) { |
| _this2._firstPageCapability.resolve(firstPdfPage); |
| |
| _this2._optionalContentConfigPromise = optionalContentConfigPromise; |
| var scale = _this2.currentScale; |
| var viewport = firstPdfPage.getViewport({ |
| scale: scale * _ui_utils.CSS_UNITS |
| }); |
| var textLayerFactory = _this2.textLayerMode !== _ui_utils.TextLayerMode.DISABLE ? _this2 : null; |
| |
| for (var pageNum = 1; pageNum <= pagesCount; ++pageNum) { |
| var pageView = new _pdf_page_view.PDFPageView({ |
| container: _this2._viewerElement, |
| eventBus: _this2.eventBus, |
| id: pageNum, |
| scale: scale, |
| defaultViewport: viewport.clone(), |
| annotationStorage: annotationStorage, |
| optionalContentConfigPromise: optionalContentConfigPromise, |
| renderingQueue: _this2.renderingQueue, |
| textLayerFactory: textLayerFactory, |
| textLayerMode: _this2.textLayerMode, |
| annotationLayerFactory: _this2, |
| imageResourcesPath: _this2.imageResourcesPath, |
| renderInteractiveForms: _this2.renderInteractiveForms, |
| renderer: _this2.renderer, |
| enableWebGL: _this2.enableWebGL, |
| useOnlyCssZoom: _this2.useOnlyCssZoom, |
| maxCanvasPixels: _this2.maxCanvasPixels, |
| l10n: _this2.l10n |
| }); |
| |
| _this2._pages.push(pageView); |
| } |
| |
| var firstPageView = _this2._pages[0]; |
| |
| if (firstPageView) { |
| firstPageView.setPdfPage(firstPdfPage); |
| |
| _this2.linkService.cachePageRef(1, firstPdfPage.ref); |
| } |
| |
| if (_this2._spreadMode !== _ui_utils.SpreadMode.NONE) { |
| _this2._updateSpreadMode(); |
| } |
| |
| _this2._onePageRenderedOrForceFetch().then(function () { |
| if (_this2.findController) { |
| _this2.findController.setDocument(pdfDocument); |
| } |
| |
| if (pdfDocument.loadingParams.disableAutoFetch || pagesCount > 7500) { |
| _this2._pagesCapability.resolve(); |
| |
| return; |
| } |
| |
| var getPagesLeft = pagesCount - 1; |
| |
| if (getPagesLeft <= 0) { |
| _this2._pagesCapability.resolve(); |
| |
| return; |
| } |
| |
| var _loop = function _loop(_pageNum) { |
| pdfDocument.getPage(_pageNum).then(function (pdfPage) { |
| var pageView = _this2._pages[_pageNum - 1]; |
| |
| if (!pageView.pdfPage) { |
| pageView.setPdfPage(pdfPage); |
| } |
| |
| _this2.linkService.cachePageRef(_pageNum, pdfPage.ref); |
| |
| if (--getPagesLeft === 0) { |
| _this2._pagesCapability.resolve(); |
| } |
| }, function (reason) { |
| console.error("Unable to get page ".concat(_pageNum, " to initialize viewer"), reason); |
| |
| if (--getPagesLeft === 0) { |
| _this2._pagesCapability.resolve(); |
| } |
| }); |
| }; |
| |
| for (var _pageNum = 2; _pageNum <= pagesCount; ++_pageNum) { |
| _loop(_pageNum); |
| } |
| }); |
| |
| _this2.eventBus.dispatch("pagesinit", { |
| source: _this2 |
| }); |
| |
| if (_this2.defaultRenderingQueue) { |
| _this2.update(); |
| } |
| })["catch"](function (reason) { |
| console.error("Unable to initialize viewer", reason); |
| }); |
| } |
| }, { |
| key: "setPageLabels", |
| value: function 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("".concat(this._name, ".setPageLabels: Invalid page labels.")); |
| } else { |
| this._pageLabels = labels; |
| } |
| |
| for (var i = 0, ii = this._pages.length; i < ii; i++) { |
| var pageView = this._pages[i]; |
| var label = this._pageLabels && this._pageLabels[i]; |
| pageView.setPageLabel(label); |
| } |
| } |
| }, { |
| key: "_resetView", |
| value: function _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._pagesRequests = new WeakMap(); |
| this._firstPageCapability = (0, _pdfjsLib.createPromiseCapability)(); |
| this._onePageRenderedCapability = (0, _pdfjsLib.createPromiseCapability)(); |
| this._pagesCapability = (0, _pdfjsLib.createPromiseCapability)(); |
| this._scrollMode = _ui_utils.ScrollMode.VERTICAL; |
| this._spreadMode = _ui_utils.SpreadMode.NONE; |
| |
| if (this._onBeforeDraw) { |
| this.eventBus._off("pagerender", this._onBeforeDraw); |
| |
| this._onBeforeDraw = null; |
| } |
| |
| if (this._onAfterDraw) { |
| this.eventBus._off("pagerendered", this._onAfterDraw); |
| |
| this._onAfterDraw = null; |
| } |
| |
| this.viewer.textContent = ""; |
| |
| this._updateScrollMode(); |
| } |
| }, { |
| key: "_scrollUpdate", |
| value: function _scrollUpdate() { |
| if (this.pagesCount === 0) { |
| return; |
| } |
| |
| this.update(); |
| } |
| }, { |
| key: "_scrollIntoView", |
| value: function _scrollIntoView(_ref) { |
| var pageDiv = _ref.pageDiv, |
| _ref$pageSpot = _ref.pageSpot, |
| pageSpot = _ref$pageSpot === void 0 ? null : _ref$pageSpot, |
| _ref$pageNumber = _ref.pageNumber, |
| pageNumber = _ref$pageNumber === void 0 ? null : _ref$pageNumber; |
| (0, _ui_utils.scrollIntoView)(pageDiv, pageSpot); |
| } |
| }, { |
| key: "_setScaleUpdatePages", |
| value: function _setScaleUpdatePages(newScale, newValue) { |
| var noScroll = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; |
| var preset = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; |
| this._currentScaleValue = newValue.toString(); |
| |
| if (isSameScale(this._currentScale, newScale)) { |
| if (preset) { |
| this.eventBus.dispatch("scalechanging", { |
| source: this, |
| scale: newScale, |
| presetValue: newValue |
| }); |
| } |
| |
| return; |
| } |
| |
| for (var i = 0, ii = this._pages.length; i < ii; i++) { |
| this._pages[i].update(newScale); |
| } |
| |
| this._currentScale = newScale; |
| |
| if (!noScroll) { |
| var 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(); |
| } |
| } |
| }, { |
| key: "_setScale", |
| value: function _setScale(value) { |
| var noScroll = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; |
| var scale = parseFloat(value); |
| |
| if (scale > 0) { |
| this._setScaleUpdatePages(scale, value, noScroll, false); |
| } else { |
| var currentPage = this._pages[this._currentPageNumber - 1]; |
| |
| if (!currentPage) { |
| return; |
| } |
| |
| var noPadding = this.isInPresentationMode || this.removePageBorders; |
| var hPadding = noPadding ? 0 : _ui_utils.SCROLLBAR_PADDING; |
| var vPadding = noPadding ? 0 : _ui_utils.VERTICAL_PADDING; |
| |
| if (!noPadding && this._isScrollModeHorizontal) { |
| var _ref2 = [vPadding, hPadding]; |
| hPadding = _ref2[0]; |
| vPadding = _ref2[1]; |
| } |
| |
| var pageWidthScale = (this.container.clientWidth - hPadding) / currentPage.width * currentPage.scale; |
| var 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": |
| var horizontalScale = (0, _ui_utils.isPortraitOrientation)(currentPage) ? pageWidthScale : Math.min(pageHeightScale, pageWidthScale); |
| scale = Math.min(_ui_utils.MAX_AUTO_SCALE, horizontalScale); |
| break; |
| |
| default: |
| console.error("".concat(this._name, "._setScale: \"").concat(value, "\" is an unknown zoom value.")); |
| return; |
| } |
| |
| this._setScaleUpdatePages(scale, value, noScroll, true); |
| } |
| } |
| }, { |
| key: "_resetCurrentPageView", |
| value: function _resetCurrentPageView() { |
| if (this.isInPresentationMode) { |
| this._setScale(this._currentScaleValue, true); |
| } |
| |
| var pageView = this._pages[this._currentPageNumber - 1]; |
| |
| this._scrollIntoView({ |
| pageDiv: pageView.div |
| }); |
| } |
| }, { |
| key: "scrollPageIntoView", |
| value: function scrollPageIntoView(_ref3) { |
| var pageNumber = _ref3.pageNumber, |
| _ref3$destArray = _ref3.destArray, |
| destArray = _ref3$destArray === void 0 ? null : _ref3$destArray, |
| _ref3$allowNegativeOf = _ref3.allowNegativeOffset, |
| allowNegativeOffset = _ref3$allowNegativeOf === void 0 ? false : _ref3$allowNegativeOf, |
| _ref3$ignoreDestinati = _ref3.ignoreDestinationZoom, |
| ignoreDestinationZoom = _ref3$ignoreDestinati === void 0 ? false : _ref3$ignoreDestinati; |
| |
| if (!this.pdfDocument) { |
| return; |
| } |
| |
| var pageView = Number.isInteger(pageNumber) && this._pages[pageNumber - 1]; |
| |
| if (!pageView) { |
| console.error("".concat(this._name, ".scrollPageIntoView: ") + "\"".concat(pageNumber, "\" is not a valid pageNumber parameter.")); |
| return; |
| } |
| |
| if (this.isInPresentationMode || !destArray) { |
| this._setCurrentPageNumber(pageNumber, true); |
| |
| return; |
| } |
| |
| var x = 0, |
| y = 0; |
| var width = 0, |
| height = 0, |
| widthScale, |
| heightScale; |
| var changeOrientation = pageView.rotation % 180 !== 0; |
| var pageWidth = (changeOrientation ? pageView.height : pageView.width) / pageView.scale / _ui_utils.CSS_UNITS; |
| var pageHeight = (changeOrientation ? pageView.width : pageView.height) / pageView.scale / _ui_utils.CSS_UNITS; |
| var 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; |
| } |
| |
| 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; |
| var hPadding = this.removePageBorders ? 0 : _ui_utils.SCROLLBAR_PADDING; |
| var vPadding = this.removePageBorders ? 0 : _ui_utils.VERTICAL_PADDING; |
| widthScale = (this.container.clientWidth - hPadding) / width / _ui_utils.CSS_UNITS; |
| heightScale = (this.container.clientHeight - vPadding) / height / _ui_utils.CSS_UNITS; |
| scale = Math.min(Math.abs(widthScale), Math.abs(heightScale)); |
| break; |
| |
| default: |
| console.error("".concat(this._name, ".scrollPageIntoView: ") + "\"".concat(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({ |
| pageDiv: pageView.div, |
| pageNumber: pageNumber |
| }); |
| |
| return; |
| } |
| |
| var boundingRect = [pageView.viewport.convertToViewportPoint(x, y), pageView.viewport.convertToViewportPoint(x + width, y + height)]; |
| var left = Math.min(boundingRect[0][0], boundingRect[1][0]); |
| var top = Math.min(boundingRect[0][1], boundingRect[1][1]); |
| |
| if (!allowNegativeOffset) { |
| left = Math.max(left, 0); |
| top = Math.max(top, 0); |
| } |
| |
| this._scrollIntoView({ |
| pageDiv: pageView.div, |
| pageSpot: { |
| left: left, |
| top: top |
| }, |
| pageNumber: pageNumber |
| }); |
| } |
| }, { |
| key: "_updateLocation", |
| value: function _updateLocation(firstPage) { |
| var currentScale = this._currentScale; |
| var currentScaleValue = this._currentScaleValue; |
| var normalizedScaleValue = parseFloat(currentScaleValue) === currentScale ? Math.round(currentScale * 10000) / 100 : currentScaleValue; |
| var pageNumber = firstPage.id; |
| var pdfOpenParams = "#page=" + pageNumber; |
| pdfOpenParams += "&zoom=" + normalizedScaleValue; |
| var currentPageView = this._pages[pageNumber - 1]; |
| var container = this.container; |
| var topLeft = currentPageView.getPagePoint(container.scrollLeft - firstPage.x, container.scrollTop - firstPage.y); |
| var intLeft = Math.round(topLeft[0]); |
| var intTop = Math.round(topLeft[1]); |
| pdfOpenParams += "," + intLeft + "," + intTop; |
| this._location = { |
| pageNumber: pageNumber, |
| scale: normalizedScaleValue, |
| top: intTop, |
| left: intLeft, |
| rotation: this._pagesRotation, |
| pdfOpenParams: pdfOpenParams |
| }; |
| } |
| }, { |
| key: "_updateHelper", |
| value: function _updateHelper(visiblePages) { |
| throw new Error("Not implemented: _updateHelper"); |
| } |
| }, { |
| key: "update", |
| value: function update() { |
| var visible = this._getVisiblePages(); |
| |
| var visiblePages = visible.views, |
| numVisiblePages = visiblePages.length; |
| |
| if (numVisiblePages === 0) { |
| return; |
| } |
| |
| var newCacheSize = Math.max(DEFAULT_CACHE_SIZE, 2 * numVisiblePages + 1); |
| |
| this._buffer.resize(newCacheSize, visiblePages); |
| |
| this.renderingQueue.renderHighestPriority(visible); |
| |
| this._updateHelper(visiblePages); |
| |
| this._updateLocation(visible.first); |
| |
| this.eventBus.dispatch("updateviewarea", { |
| source: this, |
| location: this._location |
| }); |
| } |
| }, { |
| key: "containsElement", |
| value: function containsElement(element) { |
| return this.container.contains(element); |
| } |
| }, { |
| key: "focus", |
| value: function focus() { |
| this.container.focus(); |
| } |
| }, { |
| key: "_getCurrentVisiblePage", |
| value: function _getCurrentVisiblePage() { |
| if (!this.pagesCount) { |
| return { |
| views: [] |
| }; |
| } |
| |
| var pageView = this._pages[this._currentPageNumber - 1]; |
| var element = pageView.div; |
| var view = { |
| id: pageView.id, |
| x: element.offsetLeft + element.clientLeft, |
| y: element.offsetTop + element.clientTop, |
| view: pageView |
| }; |
| return { |
| first: view, |
| last: view, |
| views: [view] |
| }; |
| } |
| }, { |
| key: "_getVisiblePages", |
| value: function _getVisiblePages() { |
| return (0, _ui_utils.getVisibleElements)(this.container, this._pages, true, this._isScrollModeHorizontal); |
| } |
| }, { |
| key: "isPageVisible", |
| value: function isPageVisible(pageNumber) { |
| if (!this.pdfDocument) { |
| return false; |
| } |
| |
| if (pageNumber < 1 || pageNumber > this.pagesCount) { |
| console.error("".concat(this._name, ".isPageVisible: \"").concat(pageNumber, "\" is out of bounds.")); |
| return false; |
| } |
| |
| return this._getVisiblePages().views.some(function (view) { |
| return view.id === pageNumber; |
| }); |
| } |
| }, { |
| key: "cleanup", |
| value: function cleanup() { |
| for (var i = 0, ii = this._pages.length; i < ii; i++) { |
| if (this._pages[i] && this._pages[i].renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) { |
| this._pages[i].reset(); |
| } |
| } |
| } |
| }, { |
| key: "_cancelRendering", |
| value: function _cancelRendering() { |
| for (var i = 0, ii = this._pages.length; i < ii; i++) { |
| if (this._pages[i]) { |
| this._pages[i].cancelRendering(); |
| } |
| } |
| } |
| }, { |
| key: "_ensurePdfPageLoaded", |
| value: function _ensurePdfPageLoaded(pageView) { |
| var _this3 = this; |
| |
| if (pageView.pdfPage) { |
| return Promise.resolve(pageView.pdfPage); |
| } |
| |
| if (this._pagesRequests.has(pageView)) { |
| return this._pagesRequests.get(pageView); |
| } |
| |
| var promise = this.pdfDocument.getPage(pageView.id).then(function (pdfPage) { |
| if (!pageView.pdfPage) { |
| pageView.setPdfPage(pdfPage); |
| } |
| |
| _this3._pagesRequests["delete"](pageView); |
| |
| return pdfPage; |
| })["catch"](function (reason) { |
| console.error("Unable to get page for page view", reason); |
| |
| _this3._pagesRequests["delete"](pageView); |
| }); |
| |
| this._pagesRequests.set(pageView, promise); |
| |
| return promise; |
| } |
| }, { |
| key: "forceRendering", |
| value: function forceRendering(currentlyVisiblePages) { |
| var _this4 = this; |
| |
| var visiblePages = currentlyVisiblePages || this._getVisiblePages(); |
| |
| var scrollAhead = this._isScrollModeHorizontal ? this.scroll.right : this.scroll.down; |
| var pageView = this.renderingQueue.getHighestPriority(visiblePages, this._pages, scrollAhead); |
| |
| if (pageView) { |
| this._ensurePdfPageLoaded(pageView).then(function () { |
| _this4.renderingQueue.renderView(pageView); |
| }); |
| |
| return true; |
| } |
| |
| return false; |
| } |
| }, { |
| key: "createTextLayerBuilder", |
| value: function createTextLayerBuilder(textLayerDiv, pageIndex, viewport) { |
| var enhanceTextSelection = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; |
| var eventBus = arguments.length > 4 ? arguments[4] : undefined; |
| return new _text_layer_builder.TextLayerBuilder({ |
| textLayerDiv: textLayerDiv, |
| eventBus: eventBus, |
| pageIndex: pageIndex, |
| viewport: viewport, |
| findController: this.isInPresentationMode ? null : this.findController, |
| enhanceTextSelection: this.isInPresentationMode ? false : enhanceTextSelection |
| }); |
| } |
| }, { |
| key: "createAnnotationLayerBuilder", |
| value: function createAnnotationLayerBuilder(pageDiv, pdfPage) { |
| var annotationStorage = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null; |
| var imageResourcesPath = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : ""; |
| var renderInteractiveForms = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : false; |
| var l10n = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : _ui_utils.NullL10n; |
| return new _annotation_layer_builder.AnnotationLayerBuilder({ |
| pageDiv: pageDiv, |
| pdfPage: pdfPage, |
| annotationStorage: annotationStorage, |
| imageResourcesPath: imageResourcesPath, |
| renderInteractiveForms: renderInteractiveForms, |
| linkService: this.linkService, |
| downloadManager: this.downloadManager, |
| l10n: l10n |
| }); |
| } |
| }, { |
| key: "getPagesOverview", |
| value: function getPagesOverview() { |
| var pagesOverview = this._pages.map(function (pageView) { |
| var viewport = pageView.pdfPage.getViewport({ |
| scale: 1 |
| }); |
| return { |
| width: viewport.width, |
| height: viewport.height, |
| rotation: viewport.rotation |
| }; |
| }); |
| |
| if (!this.enablePrintAutoRotate) { |
| return pagesOverview; |
| } |
| |
| return pagesOverview.map(function (size) { |
| if ((0, _ui_utils.isPortraitOrientation)(size)) { |
| return size; |
| } |
| |
| return { |
| width: size.height, |
| height: size.width, |
| rotation: (size.rotation + 90) % 360 |
| }; |
| }); |
| } |
| }, { |
| key: "_updateScrollMode", |
| value: function _updateScrollMode() { |
| var pageNumber = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null; |
| var 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 (this._currentScaleValue && isNaN(this._currentScaleValue)) { |
| this._setScale(this._currentScaleValue, true); |
| } |
| |
| this._setCurrentPageNumber(pageNumber, true); |
| |
| this.update(); |
| } |
| }, { |
| key: "_updateSpreadMode", |
| value: function _updateSpreadMode() { |
| var pageNumber = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null; |
| |
| if (!this.pdfDocument) { |
| return; |
| } |
| |
| var viewer = this.viewer, |
| pages = this._pages; |
| viewer.textContent = ""; |
| |
| if (this._spreadMode === _ui_utils.SpreadMode.NONE) { |
| for (var i = 0, iMax = pages.length; i < iMax; ++i) { |
| viewer.appendChild(pages[i].div); |
| } |
| } else { |
| var parity = this._spreadMode - 1; |
| var spread = null; |
| |
| for (var _i = 0, _iMax = pages.length; _i < _iMax; ++_i) { |
| if (spread === null) { |
| spread = document.createElement("div"); |
| spread.className = "spread"; |
| viewer.appendChild(spread); |
| } else if (_i % 2 === parity) { |
| spread = spread.cloneNode(false); |
| viewer.appendChild(spread); |
| } |
| |
| spread.appendChild(pages[_i].div); |
| } |
| } |
| |
| if (!pageNumber) { |
| return; |
| } |
| |
| this._setCurrentPageNumber(pageNumber, true); |
| |
| this.update(); |
| } |
| }, { |
| key: "pagesCount", |
| get: function get() { |
| return this._pages.length; |
| } |
| }, { |
| key: "pageViewsReady", |
| get: function get() { |
| if (!this._pagesCapability.settled) { |
| return false; |
| } |
| |
| return this._pages.every(function (pageView) { |
| return pageView && pageView.pdfPage; |
| }); |
| } |
| }, { |
| key: "currentPageNumber", |
| get: function get() { |
| return this._currentPageNumber; |
| }, |
| set: function set(val) { |
| if (!Number.isInteger(val)) { |
| throw new Error("Invalid page number."); |
| } |
| |
| if (!this.pdfDocument) { |
| return; |
| } |
| |
| if (!this._setCurrentPageNumber(val, true)) { |
| console.error("".concat(this._name, ".currentPageNumber: \"").concat(val, "\" is not a valid page.")); |
| } |
| } |
| }, { |
| key: "currentPageLabel", |
| get: function get() { |
| return this._pageLabels && this._pageLabels[this._currentPageNumber - 1]; |
| }, |
| set: function set(val) { |
| if (!this.pdfDocument) { |
| return; |
| } |
| |
| var page = val | 0; |
| |
| if (this._pageLabels) { |
| var i = this._pageLabels.indexOf(val); |
| |
| if (i >= 0) { |
| page = i + 1; |
| } |
| } |
| |
| if (!this._setCurrentPageNumber(page, true)) { |
| console.error("".concat(this._name, ".currentPageLabel: \"").concat(val, "\" is not a valid page.")); |
| } |
| } |
| }, { |
| key: "currentScale", |
| get: function get() { |
| return this._currentScale !== _ui_utils.UNKNOWN_SCALE ? this._currentScale : _ui_utils.DEFAULT_SCALE; |
| }, |
| set: function set(val) { |
| if (isNaN(val)) { |
| throw new Error("Invalid numeric scale."); |
| } |
| |
| if (!this.pdfDocument) { |
| return; |
| } |
| |
| this._setScale(val, false); |
| } |
| }, { |
| key: "currentScaleValue", |
| get: function get() { |
| return this._currentScaleValue; |
| }, |
| set: function set(val) { |
| if (!this.pdfDocument) { |
| return; |
| } |
| |
| this._setScale(val, false); |
| } |
| }, { |
| key: "pagesRotation", |
| get: function get() { |
| return this._pagesRotation; |
| }, |
| set: function set(rotation) { |
| if (!(0, _ui_utils.isValidRotation)(rotation)) { |
| throw new Error("Invalid pages rotation angle."); |
| } |
| |
| if (!this.pdfDocument) { |
| return; |
| } |
| |
| if (this._pagesRotation === rotation) { |
| return; |
| } |
| |
| this._pagesRotation = rotation; |
| var pageNumber = this._currentPageNumber; |
| |
| for (var i = 0, ii = this._pages.length; i < ii; i++) { |
| var pageView = this._pages[i]; |
| pageView.update(pageView.scale, rotation); |
| } |
| |
| if (this._currentScaleValue) { |
| this._setScale(this._currentScaleValue, true); |
| } |
| |
| this.eventBus.dispatch("rotationchanging", { |
| source: this, |
| pagesRotation: rotation, |
| pageNumber: pageNumber |
| }); |
| |
| if (this.defaultRenderingQueue) { |
| this.update(); |
| } |
| } |
| }, { |
| key: "firstPagePromise", |
| get: function get() { |
| return this.pdfDocument ? this._firstPageCapability.promise : null; |
| } |
| }, { |
| key: "onePageRendered", |
| get: function get() { |
| return this.pdfDocument ? this._onePageRenderedCapability.promise : null; |
| } |
| }, { |
| key: "pagesPromise", |
| get: function get() { |
| return this.pdfDocument ? this._pagesCapability.promise : null; |
| } |
| }, { |
| key: "_viewerElement", |
| get: function get() { |
| throw new Error("Not implemented: _viewerElement"); |
| } |
| }, { |
| key: "_isScrollModeHorizontal", |
| get: function get() { |
| return this.isInPresentationMode ? false : this._scrollMode === _ui_utils.ScrollMode.HORIZONTAL; |
| } |
| }, { |
| key: "isInPresentationMode", |
| get: function get() { |
| return this.presentationModeState === _ui_utils.PresentationModeState.FULLSCREEN; |
| } |
| }, { |
| key: "isChangingPresentationMode", |
| get: function get() { |
| return this.presentationModeState === _ui_utils.PresentationModeState.CHANGING; |
| } |
| }, { |
| key: "isHorizontalScrollbarEnabled", |
| get: function get() { |
| return this.isInPresentationMode ? false : this.container.scrollWidth > this.container.clientWidth; |
| } |
| }, { |
| key: "isVerticalScrollbarEnabled", |
| get: function get() { |
| return this.isInPresentationMode ? false : this.container.scrollHeight > this.container.clientHeight; |
| } |
| }, { |
| key: "hasEqualPageSizes", |
| get: function get() { |
| var firstPageView = this._pages[0]; |
| |
| for (var i = 1, ii = this._pages.length; i < ii; ++i) { |
| var pageView = this._pages[i]; |
| |
| if (pageView.width !== firstPageView.width || pageView.height !== firstPageView.height) { |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| }, { |
| key: "optionalContentConfigPromise", |
| get: function get() { |
| if (!this.pdfDocument) { |
| return Promise.resolve(null); |
| } |
| |
| if (!this._optionalContentConfigPromise) { |
| return this.pdfDocument.getOptionalContentConfig(); |
| } |
| |
| return this._optionalContentConfigPromise; |
| }, |
| set: function set(promise) { |
| if (!(promise instanceof Promise)) { |
| throw new Error("Invalid optionalContentConfigPromise: ".concat(promise)); |
| } |
| |
| if (!this.pdfDocument) { |
| return; |
| } |
| |
| if (!this._optionalContentConfigPromise) { |
| return; |
| } |
| |
| this._optionalContentConfigPromise = promise; |
| |
| var _iterator = _createForOfIteratorHelper(this._pages), |
| _step; |
| |
| try { |
| for (_iterator.s(); !(_step = _iterator.n()).done;) { |
| var pageView = _step.value; |
| pageView.update(pageView.scale, pageView.rotation, promise); |
| } |
| } catch (err) { |
| _iterator.e(err); |
| } finally { |
| _iterator.f(); |
| } |
| |
| this.update(); |
| this.eventBus.dispatch("optionalcontentconfigchanged", { |
| source: this, |
| promise: promise |
| }); |
| } |
| }, { |
| key: "scrollMode", |
| get: function get() { |
| return this._scrollMode; |
| }, |
| set: function set(mode) { |
| if (this._scrollMode === mode) { |
| return; |
| } |
| |
| if (!(0, _ui_utils.isValidScrollMode)(mode)) { |
| throw new Error("Invalid scroll mode: ".concat(mode)); |
| } |
| |
| this._scrollMode = mode; |
| this.eventBus.dispatch("scrollmodechanged", { |
| source: this, |
| mode: mode |
| }); |
| |
| this._updateScrollMode(this._currentPageNumber); |
| } |
| }, { |
| key: "spreadMode", |
| get: function get() { |
| return this._spreadMode; |
| }, |
| set: function set(mode) { |
| if (this._spreadMode === mode) { |
| return; |
| } |
| |
| if (!(0, _ui_utils.isValidSpreadMode)(mode)) { |
| throw new Error("Invalid spread mode: ".concat(mode)); |
| } |
| |
| this._spreadMode = mode; |
| this.eventBus.dispatch("spreadmodechanged", { |
| source: this, |
| mode: mode |
| }); |
| |
| this._updateSpreadMode(this._currentPageNumber); |
| } |
| }]); |
| |
| return BaseViewer; |
| }(); |
| |
| exports.BaseViewer = BaseViewer; |
| |
| /***/ }), |
| /* 20 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.PDFViewer = void 0; |
| |
| var _base_viewer = __w_pdfjs_require__(19); |
| |
| var _pdfjsLib = __w_pdfjs_require__(2); |
| |
| function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } |
| |
| function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; } |
| |
| function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } |
| |
| function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; } |
| |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
| |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
| |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
| |
| function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); } |
| |
| function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; } |
| |
| function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); } |
| |
| function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } |
| |
| function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; } |
| |
| function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } |
| |
| function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } |
| |
| function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } } |
| |
| function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } |
| |
| var PDFViewer = /*#__PURE__*/function (_BaseViewer) { |
| _inherits(PDFViewer, _BaseViewer); |
| |
| var _super = _createSuper(PDFViewer); |
| |
| function PDFViewer() { |
| _classCallCheck(this, PDFViewer); |
| |
| return _super.apply(this, arguments); |
| } |
| |
| _createClass(PDFViewer, [{ |
| key: "_scrollIntoView", |
| value: function _scrollIntoView(_ref) { |
| var pageDiv = _ref.pageDiv, |
| _ref$pageSpot = _ref.pageSpot, |
| pageSpot = _ref$pageSpot === void 0 ? null : _ref$pageSpot, |
| _ref$pageNumber = _ref.pageNumber, |
| pageNumber = _ref$pageNumber === void 0 ? null : _ref$pageNumber; |
| |
| if (!pageSpot && !this.isInPresentationMode) { |
| var left = pageDiv.offsetLeft + pageDiv.clientLeft; |
| var right = left + pageDiv.clientWidth; |
| var _this$container = this.container, |
| scrollLeft = _this$container.scrollLeft, |
| clientWidth = _this$container.clientWidth; |
| |
| if (this._isScrollModeHorizontal || left < scrollLeft || right > scrollLeft + clientWidth) { |
| pageSpot = { |
| left: 0, |
| top: 0 |
| }; |
| } |
| } |
| |
| _get(_getPrototypeOf(PDFViewer.prototype), "_scrollIntoView", this).call(this, { |
| pageDiv: pageDiv, |
| pageSpot: pageSpot, |
| pageNumber: pageNumber |
| }); |
| } |
| }, { |
| key: "_getVisiblePages", |
| value: function _getVisiblePages() { |
| if (this.isInPresentationMode) { |
| return this._getCurrentVisiblePage(); |
| } |
| |
| return _get(_getPrototypeOf(PDFViewer.prototype), "_getVisiblePages", this).call(this); |
| } |
| }, { |
| key: "_updateHelper", |
| value: function _updateHelper(visiblePages) { |
| if (this.isInPresentationMode) { |
| return; |
| } |
| |
| var currentId = this._currentPageNumber; |
| var stillFullyVisible = false; |
| |
| var _iterator = _createForOfIteratorHelper(visiblePages), |
| _step; |
| |
| try { |
| for (_iterator.s(); !(_step = _iterator.n()).done;) { |
| var page = _step.value; |
| |
| if (page.percent < 100) { |
| break; |
| } |
| |
| if (page.id === currentId) { |
| stillFullyVisible = true; |
| break; |
| } |
| } |
| } catch (err) { |
| _iterator.e(err); |
| } finally { |
| _iterator.f(); |
| } |
| |
| if (!stillFullyVisible) { |
| currentId = visiblePages[0].id; |
| } |
| |
| this._setCurrentPageNumber(currentId); |
| } |
| }, { |
| key: "_viewerElement", |
| get: function get() { |
| return (0, _pdfjsLib.shadow)(this, "_viewerElement", this.viewer); |
| } |
| }]); |
| |
| return PDFViewer; |
| }(_base_viewer.BaseViewer); |
| |
| exports.PDFViewer = PDFViewer; |
| |
| /***/ }) |
| /******/ ]); |
| }); |
| //# sourceMappingURL=pdf_viewer.js.map |
