7677 lines
218 KiB
JavaScript
7677 lines
218 KiB
JavaScript
/**
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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 = '2.3.200';
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var pdfjsBuild = '4ae3f9fc';
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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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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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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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_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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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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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) { if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) { return; } var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
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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); }); }; }
|
|
|
|
var CSS_UNITS = 96.0 / 72.0;
|
|
exports.CSS_UNITS = CSS_UNITS;
|
|
var DEFAULT_SCALE_VALUE = 'auto';
|
|
exports.DEFAULT_SCALE_VALUE = DEFAULT_SCALE_VALUE;
|
|
var DEFAULT_SCALE = 1.0;
|
|
exports.DEFAULT_SCALE = DEFAULT_SCALE;
|
|
var MIN_SCALE = 0.10;
|
|
exports.MIN_SCALE = MIN_SCALE;
|
|
var MAX_SCALE = 10.0;
|
|
exports.MAX_SCALE = MAX_SCALE;
|
|
var UNKNOWN_SCALE = 0;
|
|
exports.UNKNOWN_SCALE = UNKNOWN_SCALE;
|
|
var MAX_AUTO_SCALE = 1.25;
|
|
exports.MAX_AUTO_SCALE = MAX_AUTO_SCALE;
|
|
var SCROLLBAR_PADDING = 40;
|
|
exports.SCROLLBAR_PADDING = SCROLLBAR_PADDING;
|
|
var VERTICAL_PADDING = 5;
|
|
exports.VERTICAL_PADDING = VERTICAL_PADDING;
|
|
var PresentationModeState = {
|
|
UNKNOWN: 0,
|
|
NORMAL: 1,
|
|
CHANGING: 2,
|
|
FULLSCREEN: 3
|
|
};
|
|
exports.PresentationModeState = PresentationModeState;
|
|
var RendererType = {
|
|
CANVAS: 'canvas',
|
|
SVG: 'svg'
|
|
};
|
|
exports.RendererType = RendererType;
|
|
var TextLayerMode = {
|
|
DISABLE: 0,
|
|
ENABLE: 1,
|
|
ENABLE_ENHANCE: 2
|
|
};
|
|
exports.TextLayerMode = TextLayerMode;
|
|
var ScrollMode = {
|
|
UNKNOWN: -1,
|
|
VERTICAL: 0,
|
|
HORIZONTAL: 1,
|
|
WRAPPED: 2
|
|
};
|
|
exports.ScrollMode = ScrollMode;
|
|
var SpreadMode = {
|
|
UNKNOWN: -1,
|
|
NONE: 0,
|
|
ODD: 1,
|
|
EVEN: 2
|
|
};
|
|
exports.SpreadMode = SpreadMode;
|
|
|
|
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$externalLinkRel,
|
|
_ref$externalLinkEnab = _ref.externalLinkEnabled,
|
|
externalLinkEnabled = _ref$externalLinkEnab === void 0 ? true : _ref$externalLinkEnab;
|
|
|
|
_classCallCheck(this, PDFLinkService);
|
|
|
|
this.eventBus = eventBus || (0, _ui_utils.getGlobalEventBus)();
|
|
this.externalLinkTarget = externalLinkTarget;
|
|
this.externalLinkRel = externalLinkRel;
|
|
this.externalLinkEnabled = externalLinkEnabled;
|
|
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.gen === 0 ? "".concat(pageRef.num, "R") : "".concat(pageRef.num, "R").concat(pageRef.gen);
|
|
this._pagesRefCache[refStr] = pageNum;
|
|
}
|
|
}, {
|
|
key: "_cachedPageNumber",
|
|
value: function _cachedPageNumber(pageRef) {
|
|
var refStr = pageRef.gen === 0 ? "".concat(pageRef.num, "R") : "".concat(pageRef.num, "R").concat(pageRef.gen);
|
|
return this._pagesRefCache && this._pagesRefCache[refStr] || null;
|
|
}
|
|
}, {
|
|
key: "isPageVisible",
|
|
value: function isPageVisible(pageNumber) {
|
|
return this.pdfViewer.isPageVisible(pageNumber);
|
|
}
|
|
}, {
|
|
key: "pagesCount",
|
|
get: function get() {
|
|
return this.pdfDocument ? this.pdfDocument.numPages : 0;
|
|
}
|
|
}, {
|
|
key: "page",
|
|
get: function get() {
|
|
return this.pdfViewer.currentPageNumber;
|
|
},
|
|
set: function set(value) {
|
|
this.pdfViewer.currentPageNumber = value;
|
|
}
|
|
}, {
|
|
key: "rotation",
|
|
get: function get() {
|
|
return this.pdfViewer.pagesRotation;
|
|
},
|
|
set: function set(value) {
|
|
this.pdfViewer.pagesRotation = value;
|
|
}
|
|
}]);
|
|
|
|
return PDFLinkService;
|
|
}();
|
|
|
|
exports.PDFLinkService = PDFLinkService;
|
|
|
|
function isValidExplicitDestination(dest) {
|
|
if (!Array.isArray(dest)) {
|
|
return false;
|
|
}
|
|
|
|
var destLength = dest.length,
|
|
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;
|
|
this.externalLinkEnabled = true;
|
|
}
|
|
|
|
_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 = 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 xhrLoadText(url, onSuccess, onFailure) {
|
|
onSuccess = onSuccess || function _onSuccess(data) {};
|
|
|
|
onFailure = onFailure || function _onFailure() {};
|
|
|
|
var xhr = new XMLHttpRequest();
|
|
xhr.open('GET', url, gAsyncResourceLoading);
|
|
|
|
if (xhr.overrideMimeType) {
|
|
xhr.overrideMimeType('text/plain; charset=utf-8');
|
|
}
|
|
|
|
xhr.onreadystatechange = function () {
|
|
if (xhr.readyState == 4) {
|
|
if (xhr.status == 200 || xhr.status === 0) {
|
|
onSuccess(xhr.responseText);
|
|
} else {
|
|
onFailure();
|
|
}
|
|
}
|
|
};
|
|
|
|
xhr.onerror = onFailure;
|
|
xhr.ontimeout = onFailure;
|
|
|
|
try {
|
|
xhr.send(null);
|
|
} catch (e) {
|
|
onFailure();
|
|
}
|
|
}
|
|
|
|
function parseResource(href, lang, successCallback, failureCallback) {
|
|
var baseURL = href.replace(/[^\/]*$/, '') || './';
|
|
|
|
function evalString(text) {
|
|
if (text.lastIndexOf('\\') < 0) return text;
|
|
return text.replace(/\\\\/g, '\\').replace(/\\n/g, '\n').replace(/\\r/g, '\r').replace(/\\t/g, '\t').replace(/\\b/g, '\b').replace(/\\f/g, '\f').replace(/\\{/g, '{').replace(/\\}/g, '}').replace(/\\"/g, '"').replace(/\\'/g, "'");
|
|
}
|
|
|
|
function parseProperties(text, parsedPropertiesCallback) {
|
|
var dictionary = {};
|
|
var reBlank = /^\s*|\s*$/;
|
|
var reComment = /^\s*#|^\s*$/;
|
|
var reSection = /^\s*\[(.*)\]\s*$/;
|
|
var reImport = /^\s*@import\s+url\((.*)\)\s*$/i;
|
|
var reSplit = /^([^=\s]*)\s*=\s*(.+)$/;
|
|
|
|
function parseRawLines(rawText, extendedSyntax, parsedRawLinesCallback) {
|
|
var entries = rawText.replace(reBlank, '').split(/[\r\n]+/);
|
|
var currentLang = '*';
|
|
var genericLang = lang.split('-', 1)[0];
|
|
var skipLang = false;
|
|
var match = '';
|
|
|
|
function nextEntry() {
|
|
while (true) {
|
|
if (!entries.length) {
|
|
parsedRawLinesCallback();
|
|
return;
|
|
}
|
|
|
|
var line = entries.shift();
|
|
if (reComment.test(line)) continue;
|
|
|
|
if (extendedSyntax) {
|
|
match = reSection.exec(line);
|
|
|
|
if (match) {
|
|
currentLang = match[1].toLowerCase();
|
|
skipLang = currentLang !== '*' && currentLang !== lang && currentLang !== genericLang;
|
|
continue;
|
|
} else if (skipLang) {
|
|
continue;
|
|
}
|
|
|
|
match = reImport.exec(line);
|
|
|
|
if (match) {
|
|
loadImport(baseURL + match[1], nextEntry);
|
|
return;
|
|
}
|
|
}
|
|
|
|
var tmp = line.match(reSplit);
|
|
|
|
if (tmp && tmp.length == 3) {
|
|
dictionary[tmp[1]] = evalString(tmp[2]);
|
|
}
|
|
}
|
|
}
|
|
|
|
nextEntry();
|
|
}
|
|
|
|
function loadImport(url, callback) {
|
|
xhrLoadText(url, function (content) {
|
|
parseRawLines(content, false, callback);
|
|
}, function () {
|
|
console.warn(url + ' not found.');
|
|
callback();
|
|
});
|
|
}
|
|
|
|
parseRawLines(text, true, function () {
|
|
parsedPropertiesCallback(dictionary);
|
|
});
|
|
}
|
|
|
|
xhrLoadText(href, function (response) {
|
|
gTextData += response;
|
|
parseProperties(response, function (data) {
|
|
for (var key in data) {
|
|
var id,
|
|
prop,
|
|
index = key.lastIndexOf('.');
|
|
|
|
if (index > 0) {
|
|
id = key.substring(0, index);
|
|
prop = key.substring(index + 1);
|
|
} else {
|
|
id = key;
|
|
prop = gTextProp;
|
|
}
|
|
|
|
if (!gL10nData[id]) {
|
|
gL10nData[id] = {};
|
|
}
|
|
|
|
gL10nData[id][prop] = data[key];
|
|
}
|
|
|
|
if (successCallback) {
|
|
successCallback();
|
|
}
|
|
});
|
|
}, failureCallback);
|
|
}
|
|
|
|
function loadLocale(lang, callback) {
|
|
if (lang) {
|
|
lang = lang.toLowerCase();
|
|
}
|
|
|
|
callback = callback || function _callback() {};
|
|
|
|
clear();
|
|
gLanguage = lang;
|
|
var langLinks = getL10nResourceLinks();
|
|
var langCount = langLinks.length;
|
|
|
|
if (langCount === 0) {
|
|
var dict = getL10nDictionary();
|
|
|
|
if (dict && dict.locales && dict.default_locale) {
|
|
console.log('using the embedded JSON directory, early way out');
|
|
gL10nData = dict.locales[lang];
|
|
|
|
if (!gL10nData) {
|
|
var defaultLocale = dict.default_locale.toLowerCase();
|
|
|
|
for (var anyCaseLang in dict.locales) {
|
|
anyCaseLang = anyCaseLang.toLowerCase();
|
|
|
|
if (anyCaseLang === lang) {
|
|
gL10nData = dict.locales[lang];
|
|
break;
|
|
} else if (anyCaseLang === defaultLocale) {
|
|
gL10nData = dict.locales[defaultLocale];
|
|
}
|
|
}
|
|
}
|
|
|
|
callback();
|
|
} else {
|
|
console.log('no resource to load, early way out');
|
|
}
|
|
|
|
gReadyState = 'complete';
|
|
return;
|
|
}
|
|
|
|
var onResourceLoaded = null;
|
|
var gResourceCount = 0;
|
|
|
|
onResourceLoaded = function onResourceLoaded() {
|
|
gResourceCount++;
|
|
|
|
if (gResourceCount >= langCount) {
|
|
callback();
|
|
gReadyState = 'complete';
|
|
}
|
|
};
|
|
|
|
function L10nResourceLink(link) {
|
|
var href = link.href;
|
|
|
|
this.load = function (lang, callback) {
|
|
parseResource(href, lang, callback, function () {
|
|
console.warn(href + ' not found.');
|
|
console.warn('"' + lang + '" resource not found');
|
|
gLanguage = '';
|
|
callback();
|
|
});
|
|
};
|
|
}
|
|
|
|
for (var i = 0; i < langCount; i++) {
|
|
var resource = new L10nResourceLink(langLinks[i]);
|
|
resource.load(lang, onResourceLoaded);
|
|
}
|
|
}
|
|
|
|
function clear() {
|
|
gL10nData = {};
|
|
gTextData = '';
|
|
gLanguage = '';
|
|
}
|
|
|
|
function getPluralRules(lang) {
|
|
var locales2rules = {
|
|
'af': 3,
|
|
'ak': 4,
|
|
'am': 4,
|
|
'ar': 1,
|
|
'asa': 3,
|
|
'az': 0,
|
|
'be': 11,
|
|
'bem': 3,
|
|
'bez': 3,
|
|
'bg': 3,
|
|
'bh': 4,
|
|
'bm': 0,
|
|
'bn': 3,
|
|
'bo': 0,
|
|
'br': 20,
|
|
'brx': 3,
|
|
'bs': 11,
|
|
'ca': 3,
|
|
'cgg': 3,
|
|
'chr': 3,
|
|
'cs': 12,
|
|
'cy': 17,
|
|
'da': 3,
|
|
'de': 3,
|
|
'dv': 3,
|
|
'dz': 0,
|
|
'ee': 3,
|
|
'el': 3,
|
|
'en': 3,
|
|
'eo': 3,
|
|
'es': 3,
|
|
'et': 3,
|
|
'eu': 3,
|
|
'fa': 0,
|
|
'ff': 5,
|
|
'fi': 3,
|
|
'fil': 4,
|
|
'fo': 3,
|
|
'fr': 5,
|
|
'fur': 3,
|
|
'fy': 3,
|
|
'ga': 8,
|
|
'gd': 24,
|
|
'gl': 3,
|
|
'gsw': 3,
|
|
'gu': 3,
|
|
'guw': 4,
|
|
'gv': 23,
|
|
'ha': 3,
|
|
'haw': 3,
|
|
'he': 2,
|
|
'hi': 4,
|
|
'hr': 11,
|
|
'hu': 0,
|
|
'id': 0,
|
|
'ig': 0,
|
|
'ii': 0,
|
|
'is': 3,
|
|
'it': 3,
|
|
'iu': 7,
|
|
'ja': 0,
|
|
'jmc': 3,
|
|
'jv': 0,
|
|
'ka': 0,
|
|
'kab': 5,
|
|
'kaj': 3,
|
|
'kcg': 3,
|
|
'kde': 0,
|
|
'kea': 0,
|
|
'kk': 3,
|
|
'kl': 3,
|
|
'km': 0,
|
|
'kn': 0,
|
|
'ko': 0,
|
|
'ksb': 3,
|
|
'ksh': 21,
|
|
'ku': 3,
|
|
'kw': 7,
|
|
'lag': 18,
|
|
'lb': 3,
|
|
'lg': 3,
|
|
'ln': 4,
|
|
'lo': 0,
|
|
'lt': 10,
|
|
'lv': 6,
|
|
'mas': 3,
|
|
'mg': 4,
|
|
'mk': 16,
|
|
'ml': 3,
|
|
'mn': 3,
|
|
'mo': 9,
|
|
'mr': 3,
|
|
'ms': 0,
|
|
'mt': 15,
|
|
'my': 0,
|
|
'nah': 3,
|
|
'naq': 7,
|
|
'nb': 3,
|
|
'nd': 3,
|
|
'ne': 3,
|
|
'nl': 3,
|
|
'nn': 3,
|
|
'no': 3,
|
|
'nr': 3,
|
|
'nso': 4,
|
|
'ny': 3,
|
|
'nyn': 3,
|
|
'om': 3,
|
|
'or': 3,
|
|
'pa': 3,
|
|
'pap': 3,
|
|
'pl': 13,
|
|
'ps': 3,
|
|
'pt': 3,
|
|
'rm': 3,
|
|
'ro': 9,
|
|
'rof': 3,
|
|
'ru': 11,
|
|
'rwk': 3,
|
|
'sah': 0,
|
|
'saq': 3,
|
|
'se': 7,
|
|
'seh': 3,
|
|
'ses': 0,
|
|
'sg': 0,
|
|
'sh': 11,
|
|
'shi': 19,
|
|
'sk': 12,
|
|
'sl': 14,
|
|
'sma': 7,
|
|
'smi': 7,
|
|
'smj': 7,
|
|
'smn': 7,
|
|
'sms': 7,
|
|
'sn': 3,
|
|
'so': 3,
|
|
'sq': 3,
|
|
'sr': 11,
|
|
'ss': 3,
|
|
'ssy': 3,
|
|
'st': 3,
|
|
'sv': 3,
|
|
'sw': 3,
|
|
'syr': 3,
|
|
'ta': 3,
|
|
'te': 3,
|
|
'teo': 3,
|
|
'th': 0,
|
|
'ti': 4,
|
|
'tig': 3,
|
|
'tk': 3,
|
|
'tl': 4,
|
|
'tn': 3,
|
|
'to': 0,
|
|
'tr': 0,
|
|
'ts': 3,
|
|
'tzm': 22,
|
|
'uk': 11,
|
|
'ur': 3,
|
|
've': 3,
|
|
'vi': 0,
|
|
'vun': 3,
|
|
'wa': 4,
|
|
'wae': 3,
|
|
'wo': 0,
|
|
'xh': 3,
|
|
'xog': 3,
|
|
'yo': 0,
|
|
'zh': 0,
|
|
'zu': 3
|
|
};
|
|
|
|
function isIn(n, list) {
|
|
return list.indexOf(n) !== -1;
|
|
}
|
|
|
|
function isBetween(n, start, end) {
|
|
return start <= n && n <= end;
|
|
}
|
|
|
|
var pluralRules = {
|
|
'0': function _(n) {
|
|
return 'other';
|
|
},
|
|
'1': function _(n) {
|
|
if (isBetween(n % 100, 3, 10)) return 'few';
|
|
if (n === 0) return 'zero';
|
|
if (isBetween(n % 100, 11, 99)) return 'many';
|
|
if (n == 2) return 'two';
|
|
if (n == 1) return 'one';
|
|
return 'other';
|
|
},
|
|
'2': function _(n) {
|
|
if (n !== 0 && n % 10 === 0) return 'many';
|
|
if (n == 2) return 'two';
|
|
if (n == 1) return 'one';
|
|
return 'other';
|
|
},
|
|
'3': function _(n) {
|
|
if (n == 1) return 'one';
|
|
return 'other';
|
|
},
|
|
'4': function _(n) {
|
|
if (isBetween(n, 0, 1)) return 'one';
|
|
return 'other';
|
|
},
|
|
'5': function _(n) {
|
|
if (isBetween(n, 0, 2) && n != 2) return 'one';
|
|
return 'other';
|
|
},
|
|
'6': function _(n) {
|
|
if (n === 0) return 'zero';
|
|
if (n % 10 == 1 && n % 100 != 11) return 'one';
|
|
return 'other';
|
|
},
|
|
'7': function _(n) {
|
|
if (n == 2) return 'two';
|
|
if (n == 1) return 'one';
|
|
return 'other';
|
|
},
|
|
'8': function _(n) {
|
|
if (isBetween(n, 3, 6)) return 'few';
|
|
if (isBetween(n, 7, 10)) return 'many';
|
|
if (n == 2) return 'two';
|
|
if (n == 1) return 'one';
|
|
return 'other';
|
|
},
|
|
'9': function _(n) {
|
|
if (n === 0 || n != 1 && isBetween(n % 100, 1, 19)) return 'few';
|
|
if (n == 1) return 'one';
|
|
return 'other';
|
|
},
|
|
'10': function _(n) {
|
|
if (isBetween(n % 10, 2, 9) && !isBetween(n % 100, 11, 19)) return 'few';
|
|
if (n % 10 == 1 && !isBetween(n % 100, 11, 19)) return 'one';
|
|
return 'other';
|
|
},
|
|
'11': function _(n) {
|
|
if (isBetween(n % 10, 2, 4) && !isBetween(n % 100, 12, 14)) return 'few';
|
|
if (n % 10 === 0 || isBetween(n % 10, 5, 9) || isBetween(n % 100, 11, 14)) return 'many';
|
|
if (n % 10 == 1 && n % 100 != 11) return 'one';
|
|
return 'other';
|
|
},
|
|
'12': function _(n) {
|
|
if (isBetween(n, 2, 4)) return 'few';
|
|
if (n == 1) return 'one';
|
|
return 'other';
|
|
},
|
|
'13': function _(n) {
|
|
if (isBetween(n % 10, 2, 4) && !isBetween(n % 100, 12, 14)) return 'few';
|
|
if (n != 1 && isBetween(n % 10, 0, 1) || isBetween(n % 10, 5, 9) || isBetween(n % 100, 12, 14)) return 'many';
|
|
if (n == 1) return 'one';
|
|
return 'other';
|
|
},
|
|
'14': function _(n) {
|
|
if (isBetween(n % 100, 3, 4)) return 'few';
|
|
if (n % 100 == 2) return 'two';
|
|
if (n % 100 == 1) return 'one';
|
|
return 'other';
|
|
},
|
|
'15': function _(n) {
|
|
if (n === 0 || isBetween(n % 100, 2, 10)) return 'few';
|
|
if (isBetween(n % 100, 11, 19)) return 'many';
|
|
if (n == 1) return 'one';
|
|
return 'other';
|
|
},
|
|
'16': function _(n) {
|
|
if (n % 10 == 1 && n != 11) return 'one';
|
|
return 'other';
|
|
},
|
|
'17': function _(n) {
|
|
if (n == 3) return 'few';
|
|
if (n === 0) return 'zero';
|
|
if (n == 6) return 'many';
|
|
if (n == 2) return 'two';
|
|
if (n == 1) return 'one';
|
|
return 'other';
|
|
},
|
|
'18': function _(n) {
|
|
if (n === 0) return 'zero';
|
|
if (isBetween(n, 0, 2) && n !== 0 && n != 2) return 'one';
|
|
return 'other';
|
|
},
|
|
'19': function _(n) {
|
|
if (isBetween(n, 2, 10)) return 'few';
|
|
if (isBetween(n, 0, 1)) return 'one';
|
|
return 'other';
|
|
},
|
|
'20': function _(n) {
|
|
if ((isBetween(n % 10, 3, 4) || n % 10 == 9) && !(isBetween(n % 100, 10, 19) || isBetween(n % 100, 70, 79) || isBetween(n % 100, 90, 99))) return 'few';
|
|
if (n % 1000000 === 0 && n !== 0) return 'many';
|
|
if (n % 10 == 2 && !isIn(n % 100, [12, 72, 92])) return 'two';
|
|
if (n % 10 == 1 && !isIn(n % 100, [11, 71, 91])) return 'one';
|
|
return 'other';
|
|
},
|
|
'21': function _(n) {
|
|
if (n === 0) return 'zero';
|
|
if (n == 1) return 'one';
|
|
return 'other';
|
|
},
|
|
'22': function _(n) {
|
|
if (isBetween(n, 0, 1) || isBetween(n, 11, 99)) return 'one';
|
|
return 'other';
|
|
},
|
|
'23': function _(n) {
|
|
if (isBetween(n % 10, 1, 2) || n % 20 === 0) return 'one';
|
|
return 'other';
|
|
},
|
|
'24': function _(n) {
|
|
if (isBetween(n, 3, 10) || isBetween(n, 13, 19)) return 'few';
|
|
if (isIn(n, [2, 12])) return 'two';
|
|
if (isIn(n, [1, 11])) return 'one';
|
|
return 'other';
|
|
}
|
|
};
|
|
var index = locales2rules[lang.replace(/-.*$/, '')];
|
|
|
|
if (!(index in pluralRules)) {
|
|
console.warn('plural form unknown for [' + lang + ']');
|
|
return function () {
|
|
return 'other';
|
|
};
|
|
}
|
|
|
|
return pluralRules[index];
|
|
}
|
|
|
|
gMacros.plural = function (str, param, key, prop) {
|
|
var n = parseFloat(param);
|
|
if (isNaN(n)) return str;
|
|
if (prop != gTextProp) return str;
|
|
|
|
if (!gMacros._pluralRules) {
|
|
gMacros._pluralRules = getPluralRules(gLanguage);
|
|
}
|
|
|
|
var index = '[' + gMacros._pluralRules(n) + ']';
|
|
|
|
if (n === 0 && key + '[zero]' in gL10nData) {
|
|
str = gL10nData[key + '[zero]'][prop];
|
|
} else if (n == 1 && key + '[one]' in gL10nData) {
|
|
str = gL10nData[key + '[one]'][prop];
|
|
} else if (n == 2 && key + '[two]' in gL10nData) {
|
|
str = gL10nData[key + '[two]'][prop];
|
|
} else if (key + index in gL10nData) {
|
|
str = gL10nData[key + index][prop];
|
|
} else if (key + '[other]' in gL10nData) {
|
|
str = gL10nData[key + '[other]'][prop];
|
|
}
|
|
|
|
return str;
|
|
};
|
|
|
|
function getL10nData(key, args, fallback) {
|
|
var data = gL10nData[key];
|
|
|
|
if (!data) {
|
|
console.warn('#' + key + ' is undefined.');
|
|
|
|
if (!fallback) {
|
|
return null;
|
|
}
|
|
|
|
data = fallback;
|
|
}
|
|
|
|
var rv = {};
|
|
|
|
for (var prop in data) {
|
|
var str = data[prop];
|
|
str = substIndexes(str, args, key, prop);
|
|
str = substArguments(str, args, key);
|
|
rv[prop] = str;
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
function substIndexes(str, args, key, prop) {
|
|
var reIndex = /\{\[\s*([a-zA-Z]+)\(([a-zA-Z]+)\)\s*\]\}/;
|
|
var reMatch = reIndex.exec(str);
|
|
if (!reMatch || !reMatch.length) return str;
|
|
var macroName = reMatch[1];
|
|
var paramName = reMatch[2];
|
|
var param;
|
|
|
|
if (args && paramName in args) {
|
|
param = args[paramName];
|
|
} else if (paramName in gL10nData) {
|
|
param = gL10nData[paramName];
|
|
}
|
|
|
|
if (macroName in gMacros) {
|
|
var macro = gMacros[macroName];
|
|
str = macro(str, param, key, prop);
|
|
}
|
|
|
|
return str;
|
|
}
|
|
|
|
function substArguments(str, args, key) {
|
|
var reArgs = /\{\{\s*(.+?)\s*\}\}/g;
|
|
return str.replace(reArgs, function (matched_text, arg) {
|
|
if (args && arg in args) {
|
|
return args[arg];
|
|
}
|
|
|
|
if (arg in gL10nData) {
|
|
return gL10nData[arg];
|
|
}
|
|
|
|
console.log('argument {{' + arg + '}} for #' + key + ' is undefined.');
|
|
return matched_text;
|
|
});
|
|
}
|
|
|
|
function translateElement(element) {
|
|
var l10n = getL10nAttributes(element);
|
|
if (!l10n.id) return;
|
|
var data = getL10nData(l10n.id, l10n.args);
|
|
|
|
if (!data) {
|
|
console.warn('#' + l10n.id + ' is undefined.');
|
|
return;
|
|
}
|
|
|
|
if (data[gTextProp]) {
|
|
if (getChildElementCount(element) === 0) {
|
|
element[gTextProp] = data[gTextProp];
|
|
} else {
|
|
var children = element.childNodes;
|
|
var found = false;
|
|
|
|
for (var i = 0, l = children.length; i < l; i++) {
|
|
if (children[i].nodeType === 3 && /\S/.test(children[i].nodeValue)) {
|
|
if (found) {
|
|
children[i].nodeValue = '';
|
|
} else {
|
|
children[i].nodeValue = data[gTextProp];
|
|
found = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!found) {
|
|
var textNode = document.createTextNode(data[gTextProp]);
|
|
element.insertBefore(textNode, element.firstChild);
|
|
}
|
|
}
|
|
|
|
delete data[gTextProp];
|
|
}
|
|
|
|
for (var k in data) {
|
|
element[k] = data[k];
|
|
}
|
|
}
|
|
|
|
function getChildElementCount(element) {
|
|
if (element.children) {
|
|
return element.children.length;
|
|
}
|
|
|
|
if (typeof element.childElementCount !== 'undefined') {
|
|
return element.childElementCount;
|
|
}
|
|
|
|
var count = 0;
|
|
|
|
for (var i = 0; i < element.childNodes.length; i++) {
|
|
count += element.nodeType === 1 ? 1 : 0;
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
function translateFragment(element) {
|
|
element = element || document.documentElement;
|
|
var children = getTranslatableChildren(element);
|
|
var elementCount = children.length;
|
|
|
|
for (var i = 0; i < elementCount; i++) {
|
|
translateElement(children[i]);
|
|
}
|
|
|
|
translateElement(element);
|
|
}
|
|
|
|
return {
|
|
get: function get(key, args, fallbackString) {
|
|
var index = key.lastIndexOf('.');
|
|
var prop = gTextProp;
|
|
|
|
if (index > 0) {
|
|
prop = key.substring(index + 1);
|
|
key = key.substring(0, index);
|
|
}
|
|
|
|
var fallback;
|
|
|
|
if (fallbackString) {
|
|
fallback = {};
|
|
fallback[prop] = fallbackString;
|
|
}
|
|
|
|
var data = getL10nData(key, args, fallback);
|
|
|
|
if (data && prop in data) {
|
|
return data[prop];
|
|
}
|
|
|
|
return '{{' + key + '}}';
|
|
},
|
|
getData: function getData() {
|
|
return gL10nData;
|
|
},
|
|
getText: function getText() {
|
|
return gTextData;
|
|
},
|
|
getLanguage: function getLanguage() {
|
|
return gLanguage;
|
|
},
|
|
setLanguage: function setLanguage(lang, callback) {
|
|
loadLocale(lang, function () {
|
|
if (callback) callback();
|
|
});
|
|
},
|
|
getDirection: function getDirection() {
|
|
var rtlList = ['ar', 'he', 'fa', 'ps', 'ur'];
|
|
var shortCode = gLanguage.split('-', 1)[0];
|
|
return rtlList.indexOf(shortCode) >= 0 ? 'rtl' : 'ltr';
|
|
},
|
|
translate: translateFragment,
|
|
getReadyState: function getReadyState() {
|
|
return gReadyState;
|
|
},
|
|
ready: function ready(callback) {
|
|
if (!callback) {
|
|
return;
|
|
} else if (gReadyState == 'complete' || gReadyState == 'interactive') {
|
|
window.setTimeout(function () {
|
|
callback();
|
|
});
|
|
} else if (document.addEventListener) {
|
|
document.addEventListener('localized', function once() {
|
|
document.removeEventListener('localized', once);
|
|
callback();
|
|
});
|
|
}
|
|
}
|
|
};
|
|
}(window, document);
|
|
|
|
/***/ }),
|
|
/* 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) { if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) { return; } var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
|
|
|
|
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
|
|
|
|
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
|
|
|
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
|
|
|
|
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
|
|
|
|
var HASH_CHANGE_TIMEOUT = 1000;
|
|
var POSITION_UPDATED_THRESHOLD = 50;
|
|
var UPDATE_VIEWAREA_TIMEOUT = 1000;
|
|
|
|
function getCurrentHash() {
|
|
return document.location.hash;
|
|
}
|
|
|
|
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.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,
|
|
timestamp: performance.now()
|
|
});
|
|
return;
|
|
}
|
|
|
|
var isScalingRestricted = false;
|
|
|
|
if (this.canvas && this.maxCanvasPixels > 0) {
|
|
var outputScale = this.outputScale;
|
|
|
|
if ((Math.floor(this.viewport.width) * outputScale.sx | 0) * (Math.floor(this.viewport.height) * outputScale.sy | 0) > this.maxCanvasPixels) {
|
|
isScalingRestricted = true;
|
|
}
|
|
}
|
|
|
|
if (this.canvas) {
|
|
if (this.useOnlyCssZoom || this.hasRestrictedScaling && isScalingRestricted) {
|
|
this.cssTransform(this.canvas, true);
|
|
this.eventBus.dispatch('pagerendered', {
|
|
source: this,
|
|
pageNumber: this.id,
|
|
cssTransform: true,
|
|
timestamp: performance.now()
|
|
});
|
|
return;
|
|
}
|
|
|
|
if (!this.zoomLayer && !this.canvas.hasAttribute('hidden')) {
|
|
this.zoomLayer = this.canvas.parentNode;
|
|
this.zoomLayer.style.position = 'absolute';
|
|
}
|
|
}
|
|
|
|
if (this.zoomLayer) {
|
|
this.cssTransform(this.zoomLayer.firstChild);
|
|
}
|
|
|
|
this.reset(true, true);
|
|
}
|
|
}, {
|
|
key: "cancelRendering",
|
|
value: function cancelRendering() {
|
|
var keepAnnotations = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
|
|
|
|
if (this.paintTask) {
|
|
this.paintTask.cancel();
|
|
this.paintTask = null;
|
|
}
|
|
|
|
this.resume = null;
|
|
|
|
if (this.textLayer) {
|
|
this.textLayer.cancel();
|
|
this.textLayer = null;
|
|
}
|
|
|
|
if (!keepAnnotations && this.annotationLayer) {
|
|
this.annotationLayer.cancel();
|
|
this.annotationLayer = null;
|
|
}
|
|
}
|
|
}, {
|
|
key: "cssTransform",
|
|
value: function cssTransform(target) {
|
|
var redrawAnnotations = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
|
|
var width = this.viewport.width;
|
|
var height = this.viewport.height;
|
|
var div = this.div;
|
|
target.style.width = target.parentNode.style.width = div.style.width = Math.floor(width) + 'px';
|
|
target.style.height = target.parentNode.style.height = div.style.height = Math.floor(height) + 'px';
|
|
var relativeRotation = this.viewport.rotation - this.paintedViewportMap.get(target).rotation;
|
|
var absRotation = Math.abs(relativeRotation);
|
|
var scaleX = 1,
|
|
scaleY = 1;
|
|
|
|
if (absRotation === 90 || absRotation === 270) {
|
|
scaleX = height / width;
|
|
scaleY = width / height;
|
|
}
|
|
|
|
var cssTransform = 'rotate(' + relativeRotation + 'deg) ' + 'scale(' + scaleX + ',' + scaleY + ')';
|
|
target.style.transform = cssTransform;
|
|
|
|
if (this.textLayer) {
|
|
var textLayerViewport = this.textLayer.viewport;
|
|
var textRelativeRotation = this.viewport.rotation - textLayerViewport.rotation;
|
|
var textAbsRotation = Math.abs(textRelativeRotation);
|
|
var scale = width / textLayerViewport.width;
|
|
|
|
if (textAbsRotation === 90 || textAbsRotation === 270) {
|
|
scale = width / textLayerViewport.height;
|
|
}
|
|
|
|
var textLayerDiv = this.textLayer.textLayerDiv;
|
|
var transX, transY;
|
|
|
|
switch (textAbsRotation) {
|
|
case 0:
|
|
transX = transY = 0;
|
|
break;
|
|
|
|
case 90:
|
|
transX = 0;
|
|
transY = '-' + textLayerDiv.style.height;
|
|
break;
|
|
|
|
case 180:
|
|
transX = '-' + textLayerDiv.style.width;
|
|
transY = '-' + textLayerDiv.style.height;
|
|
break;
|
|
|
|
case 270:
|
|
transX = '-' + textLayerDiv.style.width;
|
|
transY = 0;
|
|
break;
|
|
|
|
default:
|
|
console.error('Bad rotation value.');
|
|
break;
|
|
}
|
|
|
|
textLayerDiv.style.transform = 'rotate(' + textAbsRotation + 'deg) ' + 'scale(' + scale + ', ' + scale + ') ' + 'translate(' + transX + ', ' + transY + ')';
|
|
textLayerDiv.style.transformOrigin = '0% 0%';
|
|
}
|
|
|
|
if (redrawAnnotations && this.annotationLayer) {
|
|
this.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;
|
|
|
|
_this.eventBus.dispatch('pagerendered', {
|
|
source: _this,
|
|
pageNumber: _this.id,
|
|
cssTransform: false,
|
|
timestamp: performance.now()
|
|
});
|
|
|
|
if (!error) {
|
|
_context.next = 12;
|
|
break;
|
|
}
|
|
|
|
throw error;
|
|
|
|
case 12:
|
|
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);
|
|
this.eventBus.dispatch('pagerender', {
|
|
source: this,
|
|
pageNumber: this.id
|
|
});
|
|
return resultPromise;
|
|
}
|
|
}, {
|
|
key: "paintOnCanvas",
|
|
value: function paintOnCanvas(canvasWrapper) {
|
|
var renderCapability = (0, _pdfjsLib.createPromiseCapability)();
|
|
var result = {
|
|
promise: renderCapability.promise,
|
|
onRenderContinue: function onRenderContinue(cont) {
|
|
cont();
|
|
},
|
|
cancel: function cancel() {
|
|
renderTask.cancel();
|
|
}
|
|
};
|
|
var viewport = this.viewport;
|
|
var canvas = document.createElement('canvas');
|
|
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._onBeforeDraw = this._onAfterDraw = null;
|
|
|
|
this._resetView();
|
|
|
|
if (this.removePageBorders) {
|
|
this.viewer.classList.add('removePageBorders');
|
|
}
|
|
|
|
Promise.resolve().then(function () {
|
|
_this.eventBus.dispatch('baseviewerinit', {
|
|
source: _this
|
|
});
|
|
});
|
|
}
|
|
|
|
_createClass(BaseViewer, [{
|
|
key: "getPageView",
|
|
value: function getPageView(index) {
|
|
return this._pages[index];
|
|
}
|
|
}, {
|
|
key: "_setCurrentPageNumber",
|
|
value: function _setCurrentPageNumber(val) {
|
|
var resetCurrentPageView = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
|
|
|
|
if (this._currentPageNumber === val) {
|
|
if (resetCurrentPageView) {
|
|
this._resetCurrentPageView();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
if (!(0 < val && val <= this.pagesCount)) {
|
|
return false;
|
|
}
|
|
|
|
this._currentPageNumber = val;
|
|
this.eventBus.dispatch('pagechanging', {
|
|
source: this,
|
|
pageNumber: val,
|
|
pageLabel: this._pageLabels && this._pageLabels[val - 1]
|
|
});
|
|
|
|
if (resetCurrentPageView) {
|
|
this._resetCurrentPageView();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}, {
|
|
key: "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 firstPagePromise = pdfDocument.getPage(1);
|
|
this.firstPagePromise = firstPagePromise;
|
|
|
|
this._onBeforeDraw = function (evt) {
|
|
var pageView = _this2._pages[evt.pageNumber - 1];
|
|
|
|
if (!pageView) {
|
|
return;
|
|
}
|
|
|
|
_this2._buffer.push(pageView);
|
|
};
|
|
|
|
this.eventBus.on('pagerender', this._onBeforeDraw);
|
|
|
|
this._onAfterDraw = function (evt) {
|
|
if (evt.cssTransform || onePageRenderedCapability.settled) {
|
|
return;
|
|
}
|
|
|
|
onePageRenderedCapability.resolve();
|
|
|
|
_this2.eventBus.off('pagerendered', _this2._onAfterDraw);
|
|
|
|
_this2._onAfterDraw = null;
|
|
};
|
|
|
|
this.eventBus.on('pagerendered', this._onAfterDraw);
|
|
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
|
|
});
|
|
|
|
_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;
|
|
|
|
if (this._onBeforeDraw) {
|
|
this.eventBus.off('pagerender', this._onBeforeDraw);
|
|
this._onBeforeDraw = null;
|
|
}
|
|
|
|
if (this._onAfterDraw) {
|
|
this.eventBus.off('pagerendered', this._onAfterDraw);
|
|
this._onAfterDraw = null;
|
|
}
|
|
|
|
this.viewer.textContent = '';
|
|
|
|
this._updateScrollMode();
|
|
}
|
|
}, {
|
|
key: "_scrollUpdate",
|
|
value: function _scrollUpdate() {
|
|
if (this.pagesCount === 0) {
|
|
return;
|
|
}
|
|
|
|
this.update();
|
|
}
|
|
}, {
|
|
key: "_scrollIntoView",
|
|
value: function _scrollIntoView(_ref) {
|
|
var pageDiv = _ref.pageDiv,
|
|
_ref$pageSpot = _ref.pageSpot,
|
|
pageSpot = _ref$pageSpot === void 0 ? null : _ref$pageSpot,
|
|
_ref$pageNumber = _ref.pageNumber,
|
|
pageNumber = _ref$pageNumber === void 0 ? null : _ref$pageNumber;
|
|
(0, _ui_utils.scrollIntoView)(pageDiv, pageSpot);
|
|
}
|
|
}, {
|
|
key: "_setScaleUpdatePages",
|
|
value: function _setScaleUpdatePages(newScale, newValue) {
|
|
var noScroll = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
|
|
var preset = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
|
|
this._currentScaleValue = newValue.toString();
|
|
|
|
if (isSameScale(this._currentScale, newScale)) {
|
|
if (preset) {
|
|
this.eventBus.dispatch('scalechanging', {
|
|
source: this,
|
|
scale: newScale,
|
|
presetValue: newValue
|
|
});
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
for (var i = 0, ii = this._pages.length; i < ii; i++) {
|
|
this._pages[i].update(newScale);
|
|
}
|
|
|
|
this._currentScale = newScale;
|
|
|
|
if (!noScroll) {
|
|
var page = this._currentPageNumber,
|
|
dest;
|
|
|
|
if (this._location && !(this.isInPresentationMode || this.isChangingPresentationMode)) {
|
|
page = this._location.pageNumber;
|
|
dest = [null, {
|
|
name: 'XYZ'
|
|
}, this._location.left, this._location.top, null];
|
|
}
|
|
|
|
this.scrollPageIntoView({
|
|
pageNumber: page,
|
|
destArray: dest,
|
|
allowNegativeOffset: true
|
|
});
|
|
}
|
|
|
|
this.eventBus.dispatch('scalechanging', {
|
|
source: this,
|
|
scale: newScale,
|
|
presetValue: preset ? newValue : undefined
|
|
});
|
|
|
|
if (this.defaultRenderingQueue) {
|
|
this.update();
|
|
}
|
|
}
|
|
}, {
|
|
key: "_setScale",
|
|
value: function _setScale(value) {
|
|
var noScroll = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
|
|
var scale = parseFloat(value);
|
|
|
|
if (scale > 0) {
|
|
this._setScaleUpdatePages(scale, value, noScroll, false);
|
|
} else {
|
|
var currentPage = this._pages[this._currentPageNumber - 1];
|
|
|
|
if (!currentPage) {
|
|
return;
|
|
}
|
|
|
|
var noPadding = this.isInPresentationMode || this.removePageBorders;
|
|
var hPadding = noPadding ? 0 : _ui_utils.SCROLLBAR_PADDING;
|
|
var vPadding = noPadding ? 0 : _ui_utils.VERTICAL_PADDING;
|
|
|
|
if (!noPadding && this._isScrollModeHorizontal) {
|
|
var _ref2 = [vPadding, hPadding];
|
|
hPadding = _ref2[0];
|
|
vPadding = _ref2[1];
|
|
}
|
|
|
|
var pageWidthScale = (this.container.clientWidth - hPadding) / currentPage.width * currentPage.scale;
|
|
var pageHeightScale = (this.container.clientHeight - vPadding) / currentPage.height * currentPage.scale;
|
|
|
|
switch (value) {
|
|
case 'page-actual':
|
|
scale = 1;
|
|
break;
|
|
|
|
case 'page-width':
|
|
scale = pageWidthScale;
|
|
break;
|
|
|
|
case 'page-height':
|
|
scale = pageHeightScale;
|
|
break;
|
|
|
|
case 'page-fit':
|
|
scale = Math.min(pageWidthScale, pageHeightScale);
|
|
break;
|
|
|
|
case 'auto':
|
|
var horizontalScale = (0, _ui_utils.isPortraitOrientation)(currentPage) ? pageWidthScale : Math.min(pageHeightScale, pageWidthScale);
|
|
scale = Math.min(_ui_utils.MAX_AUTO_SCALE, horizontalScale);
|
|
break;
|
|
|
|
default:
|
|
console.error("".concat(this._name, "._setScale: \"").concat(value, "\" is an unknown zoom value."));
|
|
return;
|
|
}
|
|
|
|
this._setScaleUpdatePages(scale, value, noScroll, true);
|
|
}
|
|
}
|
|
}, {
|
|
key: "_resetCurrentPageView",
|
|
value: function _resetCurrentPageView() {
|
|
if (this.isInPresentationMode) {
|
|
this._setScale(this._currentScaleValue, true);
|
|
}
|
|
|
|
var pageView = this._pages[this._currentPageNumber - 1];
|
|
|
|
this._scrollIntoView({
|
|
pageDiv: pageView.div
|
|
});
|
|
}
|
|
}, {
|
|
key: "scrollPageIntoView",
|
|
value: function scrollPageIntoView(_ref3) {
|
|
var pageNumber = _ref3.pageNumber,
|
|
_ref3$destArray = _ref3.destArray,
|
|
destArray = _ref3$destArray === void 0 ? null : _ref3$destArray,
|
|
_ref3$allowNegativeOf = _ref3.allowNegativeOffset,
|
|
allowNegativeOffset = _ref3$allowNegativeOf === void 0 ? false : _ref3$allowNegativeOf;
|
|
|
|
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
|