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7662 lines
218 KiB
7662 lines
218 KiB
/** |
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* @licstart The following is the entire license notice for the |
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* Javascript code in this page |
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* |
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* Copyright 2019 Mozilla Foundation |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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* @licend The above is the entire license notice for the |
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* Javascript code in this page |
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*/ |
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(function webpackUniversalModuleDefinition(root, factory) { |
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if(typeof exports === 'object' && typeof module === 'object') |
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module.exports = factory(); |
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else if(typeof define === 'function' && define.amd) |
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define("pdfjs-dist/web/pdf_viewer", [], factory); |
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else if(typeof exports === 'object') |
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exports["pdfjs-dist/web/pdf_viewer"] = factory(); |
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else |
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root["pdfjs-dist/web/pdf_viewer"] = root.pdfjsViewer = factory(); |
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})(this, function() { |
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return /******/ (function(modules) { // webpackBootstrap |
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/******/ // The module cache |
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/******/ var installedModules = {}; |
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/******/ |
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/******/ // The require function |
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/******/ function __w_pdfjs_require__(moduleId) { |
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/******/ |
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/******/ // Check if module is in cache |
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/******/ if(installedModules[moduleId]) { |
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/******/ return installedModules[moduleId].exports; |
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/******/ } |
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/******/ // Create a new module (and put it into the cache) |
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/******/ var module = installedModules[moduleId] = { |
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/******/ i: moduleId, |
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/******/ l: false, |
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/******/ exports: {} |
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/******/ }; |
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/******/ |
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/******/ // Execute the module function |
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/******/ modules[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__); |
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/******/ |
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/******/ // Flag the module as loaded |
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/******/ module.l = true; |
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/******/ |
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/******/ // Return the exports of the module |
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/******/ return module.exports; |
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/******/ } |
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/******/ |
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/******/ |
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/******/ // expose the modules object (__webpack_modules__) |
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/******/ __w_pdfjs_require__.m = modules; |
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/******/ |
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/******/ // expose the module cache |
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/******/ __w_pdfjs_require__.c = installedModules; |
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/******/ |
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/******/ // define getter function for harmony exports |
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/******/ __w_pdfjs_require__.d = function(exports, name, getter) { |
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/******/ if(!__w_pdfjs_require__.o(exports, name)) { |
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/******/ Object.defineProperty(exports, name, { enumerable: true, get: getter }); |
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/******/ } |
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/******/ }; |
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/******/ |
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/******/ // define __esModule on exports |
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/******/ __w_pdfjs_require__.r = function(exports) { |
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/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) { |
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/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' }); |
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/******/ } |
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/******/ Object.defineProperty(exports, '__esModule', { value: true }); |
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/******/ }; |
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/******/ |
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/******/ // create a fake namespace object |
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/******/ // mode & 1: value is a module id, require it |
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/******/ // mode & 2: merge all properties of value into the ns |
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/******/ // mode & 4: return value when already ns object |
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/******/ // mode & 8|1: behave like require |
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/******/ __w_pdfjs_require__.t = function(value, mode) { |
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/******/ if(mode & 1) value = __w_pdfjs_require__(value); |
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/******/ if(mode & 8) return value; |
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/******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value; |
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/******/ var ns = Object.create(null); |
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/******/ __w_pdfjs_require__.r(ns); |
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/******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value }); |
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/******/ 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)); |
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/******/ return ns; |
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/******/ }; |
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/******/ |
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/******/ // getDefaultExport function for compatibility with non-harmony modules |
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/******/ __w_pdfjs_require__.n = function(module) { |
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/******/ var getter = module && module.__esModule ? |
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/******/ function getDefault() { return module['default']; } : |
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/******/ function getModuleExports() { return module; }; |
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/******/ __w_pdfjs_require__.d(getter, 'a', getter); |
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/******/ return getter; |
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/******/ }; |
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/******/ |
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/******/ // Object.prototype.hasOwnProperty.call |
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/******/ __w_pdfjs_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); }; |
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/******/ |
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/******/ // __webpack_public_path__ |
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/******/ __w_pdfjs_require__.p = ""; |
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/******/ |
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/******/ |
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/******/ // Load entry module and return exports |
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/******/ return __w_pdfjs_require__(__w_pdfjs_require__.s = 0); |
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/******/ }) |
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/************************************************************************/ |
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/******/ ([ |
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/* 0 */ |
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/***/ (function(module, exports, __w_pdfjs_require__) { |
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"use strict"; |
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Object.defineProperty(exports, "__esModule", { |
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value: true |
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}); |
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Object.defineProperty(exports, "AnnotationLayerBuilder", { |
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enumerable: true, |
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get: function get() { |
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return _annotation_layer_builder.AnnotationLayerBuilder; |
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} |
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}); |
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Object.defineProperty(exports, "DefaultAnnotationLayerFactory", { |
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enumerable: true, |
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get: function get() { |
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return _annotation_layer_builder.DefaultAnnotationLayerFactory; |
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} |
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}); |
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Object.defineProperty(exports, "DefaultTextLayerFactory", { |
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enumerable: true, |
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get: function get() { |
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return _text_layer_builder.DefaultTextLayerFactory; |
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} |
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}); |
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Object.defineProperty(exports, "TextLayerBuilder", { |
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enumerable: true, |
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get: function get() { |
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return _text_layer_builder.TextLayerBuilder; |
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} |
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}); |
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Object.defineProperty(exports, "EventBus", { |
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enumerable: true, |
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get: function get() { |
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return _ui_utils.EventBus; |
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} |
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}); |
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Object.defineProperty(exports, "NullL10n", { |
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enumerable: true, |
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get: function get() { |
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return _ui_utils.NullL10n; |
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} |
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}); |
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Object.defineProperty(exports, "ProgressBar", { |
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enumerable: true, |
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get: function get() { |
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return _ui_utils.ProgressBar; |
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} |
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}); |
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Object.defineProperty(exports, "PDFLinkService", { |
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enumerable: true, |
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get: function get() { |
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return _pdf_link_service.PDFLinkService; |
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} |
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}); |
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Object.defineProperty(exports, "SimpleLinkService", { |
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enumerable: true, |
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get: function get() { |
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return _pdf_link_service.SimpleLinkService; |
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} |
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}); |
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Object.defineProperty(exports, "DownloadManager", { |
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enumerable: true, |
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get: function get() { |
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return _download_manager.DownloadManager; |
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} |
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}); |
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Object.defineProperty(exports, "GenericL10n", { |
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enumerable: true, |
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get: function get() { |
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return _genericl10n.GenericL10n; |
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} |
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}); |
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Object.defineProperty(exports, "PDFFindController", { |
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enumerable: true, |
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get: function get() { |
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return _pdf_find_controller.PDFFindController; |
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} |
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}); |
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Object.defineProperty(exports, "PDFHistory", { |
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enumerable: true, |
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get: function get() { |
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return _pdf_history.PDFHistory; |
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} |
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}); |
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Object.defineProperty(exports, "PDFPageView", { |
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enumerable: true, |
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get: function get() { |
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return _pdf_page_view.PDFPageView; |
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} |
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}); |
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Object.defineProperty(exports, "PDFSinglePageViewer", { |
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enumerable: true, |
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get: function get() { |
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return _pdf_single_page_viewer.PDFSinglePageViewer; |
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} |
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}); |
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Object.defineProperty(exports, "PDFViewer", { |
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enumerable: true, |
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get: function get() { |
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return _pdf_viewer.PDFViewer; |
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} |
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}); |
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var _annotation_layer_builder = __w_pdfjs_require__(1); |
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var _text_layer_builder = __w_pdfjs_require__(8); |
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var _ui_utils = __w_pdfjs_require__(3); |
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var _pdf_link_service = __w_pdfjs_require__(7); |
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var _download_manager = __w_pdfjs_require__(9); |
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var _genericl10n = __w_pdfjs_require__(10); |
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var _pdf_find_controller = __w_pdfjs_require__(12); |
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var _pdf_history = __w_pdfjs_require__(14); |
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var _pdf_page_view = __w_pdfjs_require__(15); |
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var _pdf_single_page_viewer = __w_pdfjs_require__(18); |
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var _pdf_viewer = __w_pdfjs_require__(20); |
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var pdfjsVersion = '2.2.228'; |
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var pdfjsBuild = 'd7afb74a'; |
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(0, _ui_utils.getGlobalEventBus)(true); |
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/***/ }), |
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/* 1 */ |
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/***/ (function(module, exports, __w_pdfjs_require__) { |
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"use strict"; |
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Object.defineProperty(exports, "__esModule", { |
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value: true |
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}); |
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exports.DefaultAnnotationLayerFactory = exports.AnnotationLayerBuilder = void 0; |
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var _pdfjsLib = __w_pdfjs_require__(2); |
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var _ui_utils = __w_pdfjs_require__(3); |
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var _pdf_link_service = __w_pdfjs_require__(7); |
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
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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); } } |
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function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
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var AnnotationLayerBuilder = |
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/*#__PURE__*/ |
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function () { |
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function AnnotationLayerBuilder(_ref) { |
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var pageDiv = _ref.pageDiv, |
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pdfPage = _ref.pdfPage, |
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linkService = _ref.linkService, |
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downloadManager = _ref.downloadManager, |
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_ref$imageResourcesPa = _ref.imageResourcesPath, |
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imageResourcesPath = _ref$imageResourcesPa === void 0 ? '' : _ref$imageResourcesPa, |
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_ref$renderInteractiv = _ref.renderInteractiveForms, |
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renderInteractiveForms = _ref$renderInteractiv === void 0 ? false : _ref$renderInteractiv, |
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_ref$l10n = _ref.l10n, |
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l10n = _ref$l10n === void 0 ? _ui_utils.NullL10n : _ref$l10n; |
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_classCallCheck(this, AnnotationLayerBuilder); |
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this.pageDiv = pageDiv; |
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this.pdfPage = pdfPage; |
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this.linkService = linkService; |
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this.downloadManager = downloadManager; |
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this.imageResourcesPath = imageResourcesPath; |
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this.renderInteractiveForms = renderInteractiveForms; |
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this.l10n = l10n; |
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this.div = null; |
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this._cancelled = false; |
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} |
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_createClass(AnnotationLayerBuilder, [{ |
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key: "render", |
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value: function render(viewport) { |
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var _this = this; |
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|
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var intent = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'display'; |
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this.pdfPage.getAnnotations({ |
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intent: intent |
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}).then(function (annotations) { |
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if (_this._cancelled) { |
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return; |
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} |
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var parameters = { |
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viewport: viewport.clone({ |
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dontFlip: true |
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}), |
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div: _this.div, |
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annotations: annotations, |
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page: _this.pdfPage, |
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imageResourcesPath: _this.imageResourcesPath, |
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renderInteractiveForms: _this.renderInteractiveForms, |
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linkService: _this.linkService, |
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downloadManager: _this.downloadManager |
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}; |
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|
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if (_this.div) { |
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_pdfjsLib.AnnotationLayer.update(parameters); |
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} else { |
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if (annotations.length === 0) { |
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return; |
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} |
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_this.div = document.createElement('div'); |
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_this.div.className = 'annotationLayer'; |
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_this.pageDiv.appendChild(_this.div); |
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parameters.div = _this.div; |
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_pdfjsLib.AnnotationLayer.render(parameters); |
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|
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_this.l10n.translate(_this.div); |
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} |
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}); |
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} |
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}, { |
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key: "cancel", |
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value: function cancel() { |
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this._cancelled = true; |
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} |
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}, { |
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key: "hide", |
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value: function hide() { |
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if (!this.div) { |
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return; |
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} |
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|
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this.div.setAttribute('hidden', 'true'); |
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} |
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}]); |
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return AnnotationLayerBuilder; |
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}(); |
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exports.AnnotationLayerBuilder = AnnotationLayerBuilder; |
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|
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var DefaultAnnotationLayerFactory = |
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/*#__PURE__*/ |
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function () { |
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function DefaultAnnotationLayerFactory() { |
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_classCallCheck(this, DefaultAnnotationLayerFactory); |
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} |
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_createClass(DefaultAnnotationLayerFactory, [{ |
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key: "createAnnotationLayerBuilder", |
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value: function createAnnotationLayerBuilder(pageDiv, pdfPage) { |
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var imageResourcesPath = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : ''; |
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var renderInteractiveForms = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; |
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var l10n = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : _ui_utils.NullL10n; |
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return new AnnotationLayerBuilder({ |
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pageDiv: pageDiv, |
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pdfPage: pdfPage, |
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imageResourcesPath: imageResourcesPath, |
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renderInteractiveForms: renderInteractiveForms, |
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linkService: new _pdf_link_service.SimpleLinkService(), |
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l10n: l10n |
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}); |
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} |
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}]); |
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return DefaultAnnotationLayerFactory; |
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}(); |
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exports.DefaultAnnotationLayerFactory = DefaultAnnotationLayerFactory; |
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/***/ }), |
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/* 2 */ |
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/***/ (function(module, exports, __w_pdfjs_require__) { |
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"use strict"; |
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var pdfjsLib; |
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if (typeof window !== 'undefined' && window['pdfjs-dist/build/pdf']) { |
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pdfjsLib = window['pdfjs-dist/build/pdf']; |
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} else { |
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pdfjsLib = require('../build/pdf.js'); |
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} |
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module.exports = pdfjsLib; |
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/***/ }), |
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/* 3 */ |
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/***/ (function(module, exports, __w_pdfjs_require__) { |
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"use strict"; |
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Object.defineProperty(exports, "__esModule", { |
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value: true |
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}); |
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exports.isValidRotation = isValidRotation; |
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exports.isValidScrollMode = isValidScrollMode; |
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exports.isValidSpreadMode = isValidSpreadMode; |
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exports.isPortraitOrientation = isPortraitOrientation; |
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exports.getGlobalEventBus = getGlobalEventBus; |
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exports.getPDFFileNameFromURL = getPDFFileNameFromURL; |
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exports.noContextMenuHandler = noContextMenuHandler; |
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exports.parseQueryString = parseQueryString; |
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exports.backtrackBeforeAllVisibleElements = backtrackBeforeAllVisibleElements; |
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exports.getVisibleElements = getVisibleElements; |
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exports.roundToDivide = roundToDivide; |
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exports.getPageSizeInches = getPageSizeInches; |
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exports.approximateFraction = approximateFraction; |
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exports.getOutputScale = getOutputScale; |
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exports.scrollIntoView = scrollIntoView; |
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exports.watchScroll = watchScroll; |
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exports.binarySearchFirstItem = binarySearchFirstItem; |
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exports.normalizeWheelEventDelta = normalizeWheelEventDelta; |
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exports.waitOnEventOrTimeout = waitOnEventOrTimeout; |
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exports.moveToEndOfArray = moveToEndOfArray; |
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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 = void 0; |
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var _regenerator = _interopRequireDefault(__w_pdfjs_require__(4)); |
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } |
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
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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); } } |
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function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
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function _typeof(obj) { 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); } |
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function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); } |
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function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } |
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function _iterableToArrayLimit(arr, i) { 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; } |
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function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } |
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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); } } |
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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); }); }; } |
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var CSS_UNITS = 96.0 / 72.0; |
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exports.CSS_UNITS = CSS_UNITS; |
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var DEFAULT_SCALE_VALUE = 'auto'; |
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exports.DEFAULT_SCALE_VALUE = DEFAULT_SCALE_VALUE; |
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var DEFAULT_SCALE = 1.0; |
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exports.DEFAULT_SCALE = DEFAULT_SCALE; |
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var MIN_SCALE = 0.10; |
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exports.MIN_SCALE = MIN_SCALE; |
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var MAX_SCALE = 10.0; |
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exports.MAX_SCALE = MAX_SCALE; |
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var UNKNOWN_SCALE = 0; |
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exports.UNKNOWN_SCALE = UNKNOWN_SCALE; |
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var MAX_AUTO_SCALE = 1.25; |
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exports.MAX_AUTO_SCALE = MAX_AUTO_SCALE; |
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var SCROLLBAR_PADDING = 40; |
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exports.SCROLLBAR_PADDING = SCROLLBAR_PADDING; |
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var VERTICAL_PADDING = 5; |
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exports.VERTICAL_PADDING = VERTICAL_PADDING; |
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var PresentationModeState = { |
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UNKNOWN: 0, |
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NORMAL: 1, |
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CHANGING: 2, |
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FULLSCREEN: 3 |
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}; |
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exports.PresentationModeState = PresentationModeState; |
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var RendererType = { |
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CANVAS: 'canvas', |
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SVG: 'svg' |
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}; |
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exports.RendererType = RendererType; |
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var TextLayerMode = { |
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DISABLE: 0, |
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ENABLE: 1, |
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ENABLE_ENHANCE: 2 |
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}; |
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exports.TextLayerMode = TextLayerMode; |
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var ScrollMode = { |
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UNKNOWN: -1, |
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VERTICAL: 0, |
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HORIZONTAL: 1, |
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WRAPPED: 2 |
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}; |
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exports.ScrollMode = ScrollMode; |
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var SpreadMode = { |
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UNKNOWN: -1, |
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NONE: 0, |
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ODD: 1, |
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EVEN: 2 |
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}; |
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exports.SpreadMode = SpreadMode; |
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|
|
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 () { |
|
var _getLanguage = _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); |
|
})); |
|
|
|
function getLanguage() { |
|
return _getLanguage.apply(this, arguments); |
|
} |
|
|
|
return getLanguage; |
|
}(), |
|
getDirection: function () { |
|
var _getDirection = _asyncToGenerator( |
|
/*#__PURE__*/ |
|
_regenerator["default"].mark(function _callee2() { |
|
return _regenerator["default"].wrap(function _callee2$(_context2) { |
|
while (1) { |
|
switch (_context2.prev = _context2.next) { |
|
case 0: |
|
return _context2.abrupt("return", 'ltr'); |
|
|
|
case 1: |
|
case "end": |
|
return _context2.stop(); |
|
} |
|
} |
|
}, _callee2); |
|
})); |
|
|
|
function getDirection() { |
|
return _getDirection.apply(this, arguments); |
|
} |
|
|
|
return getDirection; |
|
}(), |
|
get: function () { |
|
var _get = _asyncToGenerator( |
|
/*#__PURE__*/ |
|
_regenerator["default"].mark(function _callee3(property, args, fallback) { |
|
return _regenerator["default"].wrap(function _callee3$(_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); |
|
})); |
|
|
|
function get(_x, _x2, _x3) { |
|
return _get.apply(this, arguments); |
|
} |
|
|
|
return get; |
|
}(), |
|
translate: function () { |
|
var _translate = _asyncToGenerator( |
|
/*#__PURE__*/ |
|
_regenerator["default"].mark(function _callee4(element) { |
|
return _regenerator["default"].wrap(function _callee4$(_context4) { |
|
while (1) { |
|
switch (_context4.prev = _context4.next) { |
|
case 0: |
|
case "end": |
|
return _context4.stop(); |
|
} |
|
} |
|
}, _callee4); |
|
})); |
|
|
|
function translate(_x4) { |
|
return _translate.apply(this, arguments); |
|
} |
|
|
|
return translate; |
|
}() |
|
}; |
|
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 (items.length === 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, |
|
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 normalizeWheelEventDelta(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; |
|
} |
|
|
|
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$delay; |
|
return new Promise(function (resolve, reject) { |
|
if (_typeof(target) !== 'object' || !(name && typeof name === 'string') || !(Number.isInteger(delay) && delay >= 0)) { |
|
throw new Error('waitOnEventOrTimeout - invalid parameters.'); |
|
} |
|
|
|
function handler(type) { |
|
if (target instanceof EventBus) { |
|
target.off(name, eventHandler); |
|
} else { |
|
target.removeEventListener(name, eventHandler); |
|
} |
|
|
|
if (timeout) { |
|
clearTimeout(timeout); |
|
} |
|
|
|
resolve(type); |
|
} |
|
|
|
var eventHandler = handler.bind(null, WaitOnType.EVENT); |
|
|
|
if (target instanceof EventBus) { |
|
target.on(name, eventHandler); |
|
} else { |
|
target.addEventListener(name, eventHandler); |
|
} |
|
|
|
var timeoutHandler = handler.bind(null, WaitOnType.TIMEOUT); |
|
var timeout = setTimeout(timeoutHandler, delay); |
|
}); |
|
} |
|
|
|
var animationStarted = new Promise(function (resolve) { |
|
window.requestAnimationFrame(resolve); |
|
}); |
|
exports.animationStarted = animationStarted; |
|
|
|
var EventBus = |
|
/*#__PURE__*/ |
|
function () { |
|
function EventBus() { |
|
var _ref3 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, |
|
_ref3$dispatchToDOM = _ref3.dispatchToDOM, |
|
dispatchToDOM = _ref3$dispatchToDOM === void 0 ? false : _ref3$dispatchToDOM; |
|
|
|
_classCallCheck(this, EventBus); |
|
|
|
this._listeners = Object.create(null); |
|
this._dispatchToDOM = dispatchToDOM === true; |
|
} |
|
|
|
_createClass(EventBus, [{ |
|
key: "on", |
|
value: function on(eventName, listener) { |
|
var eventListeners = this._listeners[eventName]; |
|
|
|
if (!eventListeners) { |
|
eventListeners = []; |
|
this._listeners[eventName] = eventListeners; |
|
} |
|
|
|
eventListeners.push(listener); |
|
} |
|
}, { |
|
key: "off", |
|
value: function off(eventName, listener) { |
|
var eventListeners = this._listeners[eventName]; |
|
var i; |
|
|
|
if (!eventListeners || (i = eventListeners.indexOf(listener)) < 0) { |
|
return; |
|
} |
|
|
|
eventListeners.splice(i, 1); |
|
} |
|
}, { |
|
key: "dispatch", |
|
value: function dispatch(eventName) { |
|
var eventListeners = this._listeners[eventName]; |
|
|
|
if (!eventListeners || eventListeners.length === 0) { |
|
if (this._dispatchToDOM) { |
|
var _args5 = Array.prototype.slice.call(arguments, 1); |
|
|
|
this._dispatchDOMEvent(eventName, _args5); |
|
} |
|
|
|
return; |
|
} |
|
|
|
var args = Array.prototype.slice.call(arguments, 1); |
|
eventListeners.slice(0).forEach(function (listener) { |
|
listener.apply(null, args); |
|
}); |
|
|
|
if (this._dispatchToDOM) { |
|
this._dispatchDOMEvent(eventName, args); |
|
} |
|
} |
|
}, { |
|
key: "_dispatchDOMEvent", |
|
value: function _dispatchDOMEvent(eventName) { |
|
var args = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; |
|
var details = Object.create(null); |
|
|
|
if (args && args.length > 0) { |
|
var obj = args[0]; |
|
|
|
for (var key in obj) { |
|
var value = obj[key]; |
|
|
|
if (key === 'source') { |
|
if (value === window || value === document) { |
|
return; |
|
} |
|
|
|
continue; |
|
} |
|
|
|
details[key] = value; |
|
} |
|
} |
|
|
|
var event = document.createEvent('CustomEvent'); |
|
event.initCustomEvent(eventName, true, true, details); |
|
document.dispatchEvent(event); |
|
} |
|
}]); |
|
|
|
return EventBus; |
|
}(); |
|
|
|
exports.EventBus = EventBus; |
|
var globalEventBus = null; |
|
|
|
function getGlobalEventBus() { |
|
var dispatchToDOM = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; |
|
|
|
if (!globalEventBus) { |
|
globalEventBus = new EventBus({ |
|
dispatchToDOM: dispatchToDOM |
|
}); |
|
} |
|
|
|
return globalEventBus; |
|
} |
|
|
|
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.setAttribute('style', 'width: calc(100% - ' + 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) { 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 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; |
|
GeneratorFunctionPrototype[toStringTagSymbol] = GeneratorFunction.displayName = "GeneratorFunction"; |
|
|
|
function defineIteratorMethods(prototype) { |
|
["next", "throw", "return"].forEach(function (method) { |
|
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; |
|
|
|
if (!(toStringTagSymbol in genFun)) { |
|
genFun[toStringTagSymbol] = "GeneratorFunction"; |
|
} |
|
} |
|
|
|
genFun.prototype = Object.create(Gp); |
|
return genFun; |
|
}; |
|
|
|
exports.awrap = function (arg) { |
|
return { |
|
__await: arg |
|
}; |
|
}; |
|
|
|
function AsyncIterator(generator) { |
|
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 Promise.resolve(value.__await).then(function (value) { |
|
invoke("next", value, resolve, reject); |
|
}, function (err) { |
|
invoke("throw", err, resolve, reject); |
|
}); |
|
} |
|
|
|
return Promise.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 Promise(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) { |
|
var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList)); |
|
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); |
|
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) { 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; |
|
|
|
_classCallCheck(this, PDFLinkService); |
|
|
|
this.eventBus = eventBus || (0, _ui_utils.getGlobalEventBus)(); |
|
this.externalLinkTarget = externalLinkTarget; |
|
this.externalLinkRel = externalLinkRel; |
|
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], |
|
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 |
|
}); |
|
}; |
|
|
|
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 ('nameddest' in params) { |
|
this.navigateTo(params.nameddest); |
|
return; |
|
} |
|
|
|
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 |
|
}); |
|
} |
|
} 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.num + ' ' + pageRef.gen + ' R'; |
|
this._pagesRefCache[refStr] = pageNum; |
|
} |
|
}, { |
|
key: "_cachedPageNumber", |
|
value: function _cachedPageNumber(pageRef) { |
|
var refStr = pageRef.num + ' ' + pageRef.gen + ' R'; |
|
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, |
|
allowNull = true; |
|
|
|
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; |
|
} |
|
|
|
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; |
|
} |
|
|
|
_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 _ui_utils = __w_pdfjs_require__(3); |
|
|
|
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 || (0, _ui_utils.getGlobalEventBus)(); |
|
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; |
|
return new TextLayerBuilder({ |
|
textLayerDiv: textLayerDiv, |
|
pageIndex: pageIndex, |
|
viewport: viewport, |
|
enhanceTextSelection: enhanceTextSelection |
|
}); |
|
} |
|
}]); |
|
|
|
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); |
|
|
|
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 DISABLE_CREATE_OBJECT_URL = _pdfjsLib.apiCompatibilityParams.disableCreateObjectURL || false; |
|
|
|
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(_ref) { |
|
var _ref$disableCreateObj = _ref.disableCreateObjectURL, |
|
disableCreateObjectURL = _ref$disableCreateObj === void 0 ? DISABLE_CREATE_OBJECT_URL : _ref$disableCreateObj; |
|
|
|
_classCallCheck(this, DownloadManager); |
|
|
|
this.disableCreateObjectURL = disableCreateObjectURL; |
|
} |
|
|
|
_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, this.disableCreateObjectURL); |
|
|
|
_download(blobUrl, filename); |
|
} |
|
}, { |
|
key: "download", |
|
value: function download(blob, url, filename) { |
|
if (navigator.msSaveBlob) { |
|
if (!navigator.msSaveBlob(blob, filename)) { |
|
this.downloadUrl(url, filename); |
|
} |
|
|
|
return; |
|
} |
|
|
|
if (this.disableCreateObjectURL) { |
|
this.downloadUrl(url, filename); |
|
return; |
|
} |
|
|
|
var blobUrl = _pdfjsLib.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.GenericL10n = void 0; |
|
|
|
var _regenerator = _interopRequireDefault(__w_pdfjs_require__(4)); |
|
|
|
__w_pdfjs_require__(11); |
|
|
|
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; |
|
|
|
/***/ }), |
|
/* 11 */ |
|
/***/ (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 fireL10nReadyEvent(lang) { |
|
var evtObject = document.createEvent('Event'); |
|
evtObject.initEvent('localized', true, false); |
|
evtObject.language = lang; |
|
document.dispatchEvent(evtObject); |
|
} |
|
|
|
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'); |
|
} |
|
|
|
fireL10nReadyEvent(lang); |
|
gReadyState = 'complete'; |
|
return; |
|
} |
|
|
|
var onResourceLoaded = null; |
|
var gResourceCount = 0; |
|
|
|
onResourceLoaded = function onResourceLoaded() { |
|
gResourceCount++; |
|
|
|
if (gResourceCount >= langCount) { |
|
callback(); |
|
fireL10nReadyEvent(lang); |
|
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); |
|
|
|
/***/ }), |
|
/* 12 */ |
|
/***/ (function(module, exports, __w_pdfjs_require__) { |
|
|
|
"use strict"; |
|
|
|
|
|
Object.defineProperty(exports, "__esModule", { |
|
value: true |
|
}); |
|
exports.PDFFindController = exports.FindState = void 0; |
|
|
|
var _ui_utils = __w_pdfjs_require__(3); |
|
|
|
var _pdfjsLib = __w_pdfjs_require__(2); |
|
|
|
var _pdf_find_utils = __w_pdfjs_require__(13); |
|
|
|
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, |
|
_ref$eventBus = _ref.eventBus, |
|
eventBus = _ref$eventBus === void 0 ? (0, _ui_utils.getGlobalEventBus)() : _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(matchesWithLength, 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(matchesWithLength, 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() |
|
}); |
|
} |
|
}, { |
|
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; |
|
|
|
/***/ }), |
|
/* 13 */ |
|
/***/ (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; |
|
} |
|
|
|
/***/ }), |
|
/* 14 */ |
|
/***/ (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) { 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) || _nonIterableRest(); } |
|
|
|
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } |
|
|
|
function _iterableToArrayLimit(arr, i) { 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; |
|
} |
|
|
|
function parseCurrentHash(linkService) { |
|
var hash = unescape(getCurrentHash()).substring(1); |
|
var params = (0, _ui_utils.parseQueryString)(hash); |
|
var page = params.page | 0; |
|
|
|
if (!(Number.isInteger(page) && page > 0 && page <= linkService.pagesCount)) { |
|
page = null; |
|
} |
|
|
|
return { |
|
hash: hash, |
|
page: page, |
|
rotation: linkService.rotation |
|
}; |
|
} |
|
|
|
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 || (0, _ui_utils.getGlobalEventBus)(); |
|
this.initialized = false; |
|
this.initialBookmark = null; |
|
this.initialRotation = null; |
|
this._boundEvents = Object.create(null); |
|
this._isViewerInPresentationMode = false; |
|
this._isPagesLoaded = false; |
|
this.eventBus.on('presentationmodechanged', function (evt) { |
|
_this._isViewerInPresentationMode = evt.active || evt.switchInProgress; |
|
}); |
|
this.eventBus.on('pagesloaded', function (evt) { |
|
_this._isPagesLoaded = !!evt.pagesCount; |
|
}); |
|
} |
|
|
|
_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$updateUrl; |
|
|
|
if (!fingerprint || typeof fingerprint !== 'string') { |
|
console.error('PDFHistory.initialize: The "fingerprint" must be a non-empty string.'); |
|
return; |
|
} |
|
|
|
var reInitialized = this.initialized && this.fingerprint !== fingerprint; |
|
this.fingerprint = fingerprint; |
|
this._updateUrl = updateUrl === true; |
|
|
|
if (!this.initialized) { |
|
this._bindEvents(); |
|
} |
|
|
|
var state = window.history.state; |
|
this.initialized = true; |
|
this.initialBookmark = null; |
|
this.initialRotation = null; |
|
this._popStateInProgress = false; |
|
this._blockHashChange = 0; |
|
this._currentHash = getCurrentHash(); |
|
this._numPositionUpdates = 0; |
|
this._uid = this._maxUid = 0; |
|
this._destination = null; |
|
this._position = null; |
|
|
|
if (!this._isValidState(state, true) || resetHistory) { |
|
var _parseCurrentHash = parseCurrentHash(this.linkService), |
|
hash = _parseCurrentHash.hash, |
|
page = _parseCurrentHash.page, |
|
rotation = _parseCurrentHash.rotation; |
|
|
|
if (!hash || reInitialized || resetHistory) { |
|
this._pushOrReplaceState(null, true); |
|
|
|
return; |
|
} |
|
|
|
this._pushOrReplaceState({ |
|
hash: hash, |
|
page: page, |
|
rotation: rotation |
|
}, true); |
|
|
|
return; |
|
} |
|
|
|
var destination = state.destination; |
|
|
|
this._updateInternalState(destination, state.uid, true); |
|
|
|
if (this._uid > this._maxUid) { |
|
this._maxUid = this._uid; |
|
} |
|
|
|
if (destination.rotation !== undefined) { |
|
this.initialRotation = destination.rotation; |
|
} |
|
|
|
if (destination.dest) { |
|
this.initialBookmark = JSON.stringify(destination.dest); |
|
this._destination.page = null; |
|
} else if (destination.hash) { |
|
this.initialBookmark = destination.hash; |
|
} else if (destination.page) { |
|
this.initialBookmark = "page=".concat(destination.page); |
|
} |
|
} |
|
}, { |
|
key: "push", |
|
value: function push(_ref3) { |
|
var _this2 = this; |
|
|
|
var _ref3$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) { |
|
if (newUrl) { |
|
window.history.replaceState(newState, '', newUrl); |
|
} else { |
|
window.history.replaceState(newState, ''); |
|
} |
|
} else { |
|
this._maxUid = this._uid; |
|
|
|
if (newUrl) { |
|
window.history.pushState(newState, '', newUrl); |
|
} else { |
|
window.history.pushState(newState, ''); |
|
} |
|
} |
|
} |
|
}, { |
|
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: "_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 || false) { |
|
this._uid++; |
|
|
|
var _parseCurrentHash2 = parseCurrentHash(this.linkService), |
|
hash = _parseCurrentHash2.hash, |
|
page = _parseCurrentHash2.page, |
|
rotation = _parseCurrentHash2.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: "_bindEvents", |
|
value: function _bindEvents() { |
|
var _this5 = this; |
|
|
|
var _boundEvents = this._boundEvents, |
|
eventBus = this.eventBus; |
|
_boundEvents.updateViewarea = this._updateViewarea.bind(this); |
|
_boundEvents.popState = this._popState.bind(this); |
|
|
|
_boundEvents.pageHide = function (evt) { |
|
if (!_this5._destination || _this5._destination.temporary) { |
|
_this5._tryPushCurrentPosition(); |
|
} |
|
}; |
|
|
|
eventBus.on('updateviewarea', _boundEvents.updateViewarea); |
|
window.addEventListener('popstate', _boundEvents.popState); |
|
window.addEventListener('pagehide', _boundEvents.pageHide); |
|
} |
|
}, { |
|
key: "popStateInProgress", |
|
get: function get() { |
|
return this.initialized && (this._popStateInProgress || this._blockHashChange > 0); |
|
} |
|
}]); |
|
|
|
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; |
|
} |
|
|
|
/***/ }), |
|
/* 15 */ |
|
/***/ (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__(16); |
|
|
|
var _viewer_compatibility = __w_pdfjs_require__(17); |
|
|
|
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.hasRestrictedScaling = false; |
|
this.textLayerMode = Number.isInteger(options.textLayerMode) ? options.textLayerMode : _ui_utils.TextLayerMode.ENABLE; |
|
this.imageResourcesPath = options.imageResourcesPath || ''; |
|
this.renderInteractiveForms = options.renderInteractiveForms || false; |
|
this.useOnlyCssZoom = options.useOnlyCssZoom || false; |
|
this.maxCanvasPixels = options.maxCanvasPixels || MAX_CANVAS_PIXELS; |
|
this.eventBus = options.eventBus || (0, _ui_utils.getGlobalEventBus)(); |
|
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.onBeforeDraw = null; |
|
this.onAfterDraw = 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: "_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) { |
|
this.scale = scale || this.scale; |
|
|
|
if (typeof rotation !== 'undefined') { |
|
this.rotation = rotation; |
|
} |
|
|
|
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 |
|
}); |
|
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 |
|
}); |
|
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.annotationLayer.render(this.viewport, 'display'); |
|
} |
|
} |
|
}, { |
|
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(); |
|
} |
|
|
|
if (!this.pdfPage) { |
|
this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; |
|
return Promise.reject(new Error('Page is not loaded')); |
|
} |
|
|
|
this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING; |
|
var pdfPage = this.pdfPage; |
|
var div = this.div; |
|
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.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 _callee(error) { |
|
return _regenerator["default"].wrap(function _callee$(_context) { |
|
while (1) { |
|
switch (_context.prev = _context.next) { |
|
case 0: |
|
if (paintTask === _this.paintTask) { |
|
_this.paintTask = null; |
|
} |
|
|
|
if (!(error instanceof _pdfjsLib.RenderingCancelledException)) { |
|
_context.next = 4; |
|
break; |
|
} |
|
|
|
_this.error = null; |
|
return _context.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; |
|
|
|
if (_this.onAfterDraw) { |
|
_this.onAfterDraw(); |
|
} |
|
|
|
_this.eventBus.dispatch('pagerendered', { |
|
source: _this, |
|
pageNumber: _this.id, |
|
cssTransform: false |
|
}); |
|
|
|
if (!error) { |
|
_context.next = 13; |
|
break; |
|
} |
|
|
|
throw error; |
|
|
|
case 13: |
|
case "end": |
|
return _context.stop(); |
|
} |
|
} |
|
}, _callee); |
|
})); |
|
|
|
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.imageResourcesPath, this.renderInteractiveForms, this.l10n); |
|
} |
|
|
|
this.annotationLayer.render(this.viewport, 'display'); |
|
} |
|
|
|
div.setAttribute('data-loaded', true); |
|
|
|
if (this.onBeforeDraw) { |
|
this.onBeforeDraw(); |
|
} |
|
|
|
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'); |
|
canvas.id = this.renderingId; |
|
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 |
|
}; |
|
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 ' + _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; |
|
|
|
/***/ }), |
|
/* 16 */ |
|
/***/ (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(); |
|
}); |
|
break; |
|
} |
|
|
|
return true; |
|
} |
|
}]); |
|
|
|
return PDFRenderingQueue; |
|
}(); |
|
|
|
exports.PDFRenderingQueue = PDFRenderingQueue; |
|
|
|
/***/ }), |
|
/* 17 */ |
|
/***/ (function(module, exports, __w_pdfjs_require__) { |
|
|
|
"use strict"; |
|
|
|
|
|
var compatibilityParams = Object.create(null); |
|
{ |
|
var userAgent = typeof navigator !== 'undefined' && navigator.userAgent || ''; |
|
var isAndroid = /Android/.test(userAgent); |
|
var isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(userAgent); |
|
|
|
(function checkCanvasSizeLimitation() { |
|
if (isIOS || isAndroid) { |
|
compatibilityParams.maxCanvasPixels = 5242880; |
|
} |
|
})(); |
|
} |
|
exports.viewerCompatibilityParams = Object.freeze(compatibilityParams); |
|
|
|
/***/ }), |
|
/* 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) { 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 _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 _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 _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } |
|
|
|
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); } |
|
|
|
var PDFSinglePageViewer = |
|
/*#__PURE__*/ |
|
function (_BaseViewer) { |
|
_inherits(PDFSinglePageViewer, _BaseViewer); |
|
|
|
function PDFSinglePageViewer(options) { |
|
var _this; |
|
|
|
_classCallCheck(this, PDFSinglePageViewer); |
|
|
|
_this = _possibleConstructorReturn(this, _getPrototypeOf(PDFSinglePageViewer).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: "_setDocumentViewerElement", |
|
get: function get() { |
|
return (0, _pdfjsLib.shadow)(this, '_setDocumentViewerElement', 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__(16); |
|
|
|
var _annotation_layer_builder = __w_pdfjs_require__(1); |
|
|
|
var _pdfjsLib = __w_pdfjs_require__(2); |
|
|
|
var _pdf_page_view = __w_pdfjs_require__(15); |
|
|
|
var _pdf_link_service = __w_pdfjs_require__(7); |
|
|
|
var _text_layer_builder = __w_pdfjs_require__(8); |
|
|
|
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; |
|
this.eventBus = options.eventBus || (0, _ui_utils.getGlobalEventBus)(); |
|
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 = options.renderInteractiveForms || false; |
|
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._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: "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 pagesCapability = (0, _pdfjsLib.createPromiseCapability)(); |
|
this.pagesPromise = pagesCapability.promise; |
|
pagesCapability.promise.then(function () { |
|
_this2._pageViewsReady = true; |
|
|
|
_this2.eventBus.dispatch('pagesloaded', { |
|
source: _this2, |
|
pagesCount: pagesCount |
|
}); |
|
}); |
|
var onePageRenderedCapability = (0, _pdfjsLib.createPromiseCapability)(); |
|
this.onePageRendered = onePageRenderedCapability.promise; |
|
|
|
var bindOnAfterAndBeforeDraw = function bindOnAfterAndBeforeDraw(pageView) { |
|
pageView.onBeforeDraw = function () { |
|
_this2._buffer.push(pageView); |
|
}; |
|
|
|
pageView.onAfterDraw = function () { |
|
if (!onePageRenderedCapability.settled) { |
|
onePageRenderedCapability.resolve(); |
|
} |
|
}; |
|
}; |
|
|
|
var firstPagePromise = pdfDocument.getPage(1); |
|
this.firstPagePromise = firstPagePromise; |
|
firstPagePromise.then(function (pdfPage) { |
|
var scale = _this2.currentScale; |
|
var viewport = pdfPage.getViewport({ |
|
scale: scale * _ui_utils.CSS_UNITS |
|
}); |
|
|
|
for (var pageNum = 1; pageNum <= pagesCount; ++pageNum) { |
|
var textLayerFactory = null; |
|
|
|
if (_this2.textLayerMode !== _ui_utils.TextLayerMode.DISABLE) { |
|
textLayerFactory = _this2; |
|
} |
|
|
|
var pageView = new _pdf_page_view.PDFPageView({ |
|
container: _this2._setDocumentViewerElement, |
|
eventBus: _this2.eventBus, |
|
id: pageNum, |
|
scale: scale, |
|
defaultViewport: viewport.clone(), |
|
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 |
|
}); |
|
bindOnAfterAndBeforeDraw(pageView); |
|
|
|
_this2._pages.push(pageView); |
|
} |
|
|
|
if (_this2._spreadMode !== _ui_utils.SpreadMode.NONE) { |
|
_this2._updateSpreadMode(); |
|
} |
|
|
|
onePageRenderedCapability.promise.then(function () { |
|
if (_this2.findController) { |
|
_this2.findController.setDocument(pdfDocument); |
|
} |
|
|
|
if (pdfDocument.loadingParams['disableAutoFetch']) { |
|
pagesCapability.resolve(); |
|
return; |
|
} |
|
|
|
var getPagesLeft = pagesCount; |
|
|
|
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) { |
|
pagesCapability.resolve(); |
|
} |
|
}, function (reason) { |
|
console.error("Unable to get page ".concat(_pageNum, " to initialize viewer"), reason); |
|
|
|
if (--getPagesLeft === 0) { |
|
pagesCapability.resolve(); |
|
} |
|
}); |
|
}; |
|
|
|
for (var _pageNum = 1; _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._pagesRequests = []; |
|
this._pageViewsReady = false; |
|
this._scrollMode = _ui_utils.ScrollMode.VERTICAL; |
|
this._spreadMode = _ui_utils.SpreadMode.NONE; |
|
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; |
|
|
|
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 ? false : true; |
|
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 (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 (this.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); |
|
} |
|
|
|
var pageNumber = pageView.id; |
|
|
|
if (this._pagesRequests[pageNumber]) { |
|
return this._pagesRequests[pageNumber]; |
|
} |
|
|
|
var promise = this.pdfDocument.getPage(pageNumber).then(function (pdfPage) { |
|
if (!pageView.pdfPage) { |
|
pageView.setPdfPage(pdfPage); |
|
} |
|
|
|
_this3._pagesRequests[pageNumber] = null; |
|
return pdfPage; |
|
})["catch"](function (reason) { |
|
console.error('Unable to get page for page view', reason); |
|
_this3._pagesRequests[pageNumber] = null; |
|
}); |
|
this._pagesRequests[pageNumber] = 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; |
|
return new _text_layer_builder.TextLayerBuilder({ |
|
textLayerDiv: textLayerDiv, |
|
eventBus: this.eventBus, |
|
pageIndex: pageIndex, |
|
viewport: viewport, |
|
findController: this.isInPresentationMode ? null : this.findController, |
|
enhanceTextSelection: this.isInPresentationMode ? false : enhanceTextSelection |
|
}); |
|
} |
|
}, { |
|
key: "createAnnotationLayerBuilder", |
|
value: function createAnnotationLayerBuilder(pageDiv, pdfPage) { |
|
var imageResourcesPath = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : ''; |
|
var renderInteractiveForms = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; |
|
var l10n = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : _ui_utils.NullL10n; |
|
return new _annotation_layer_builder.AnnotationLayerBuilder({ |
|
pageDiv: pageDiv, |
|
pdfPage: pdfPage, |
|
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; |
|
} |
|
|
|
var isFirstPagePortrait = (0, _ui_utils.isPortraitOrientation)(pagesOverview[0]); |
|
return pagesOverview.map(function (size) { |
|
if (isFirstPagePortrait === (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() { |
|
return this._pageViewsReady; |
|
} |
|
}, { |
|
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: "_setDocumentViewerElement", |
|
get: function get() { |
|
throw new Error('Not implemented: _setDocumentViewerElement'); |
|
} |
|
}, { |
|
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: "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) { 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 _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 _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 _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } |
|
|
|
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); } |
|
|
|
var PDFViewer = |
|
/*#__PURE__*/ |
|
function (_BaseViewer) { |
|
_inherits(PDFViewer, _BaseViewer); |
|
|
|
function PDFViewer() { |
|
_classCallCheck(this, PDFViewer); |
|
|
|
return _possibleConstructorReturn(this, _getPrototypeOf(PDFViewer).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 _iteratorNormalCompletion = true; |
|
var _didIteratorError = false; |
|
var _iteratorError = undefined; |
|
|
|
try { |
|
for (var _iterator = visiblePages[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { |
|
var page = _step.value; |
|
|
|
if (page.percent < 100) { |
|
break; |
|
} |
|
|
|
if (page.id === currentId) { |
|
stillFullyVisible = true; |
|
break; |
|
} |
|
} |
|
} catch (err) { |
|
_didIteratorError = true; |
|
_iteratorError = err; |
|
} finally { |
|
try { |
|
if (!_iteratorNormalCompletion && _iterator["return"] != null) { |
|
_iterator["return"](); |
|
} |
|
} finally { |
|
if (_didIteratorError) { |
|
throw _iteratorError; |
|
} |
|
} |
|
} |
|
|
|
if (!stillFullyVisible) { |
|
currentId = visiblePages[0].id; |
|
} |
|
|
|
this._setCurrentPageNumber(currentId); |
|
} |
|
}, { |
|
key: "_setDocumentViewerElement", |
|
get: function get() { |
|
return (0, _pdfjsLib.shadow)(this, '_setDocumentViewerElement', this.viewer); |
|
} |
|
}]); |
|
|
|
return PDFViewer; |
|
}(_base_viewer.BaseViewer); |
|
|
|
exports.PDFViewer = PDFViewer; |
|
|
|
/***/ }) |
|
/******/ ]); |
|
}); |
|
//# sourceMappingURL=pdf_viewer.js.map
|