mirror of
https://github.com/antos-rde/antosdk-apps.git
synced 2024-11-18 11:18:24 +01:00
13900 lines
352 KiB
JavaScript
13900 lines
352 KiB
JavaScript
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/**
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* @licstart The following is the entire license notice for the
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* Javascript code in this page
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*
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* Copyright 2020 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(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 __webpack_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, __webpack_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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/******/ __webpack_require__.m = modules;
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/******/
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/******/ // expose the module cache
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/******/ __webpack_require__.c = installedModules;
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/******/
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/******/ // define getter function for harmony exports
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/******/ __webpack_require__.d = function(exports, name, getter) {
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/******/ if(!__webpack_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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/******/ __webpack_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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/******/ __webpack_require__.t = function(value, mode) {
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/******/ if(mode & 1) value = __webpack_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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/******/ __webpack_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) __webpack_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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/******/ __webpack_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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/******/ __webpack_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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/******/ __webpack_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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/******/ __webpack_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 __webpack_require__(__webpack_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, __webpack_require__) {
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"use strict";
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;
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let pdfjsWebApp, pdfjsWebAppOptions;
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{
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pdfjsWebApp = __webpack_require__(1);
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pdfjsWebAppOptions = __webpack_require__(3);
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}
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;
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{
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__webpack_require__(35);
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}
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;
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{
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__webpack_require__(40);
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}
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function getViewerConfiguration() {
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return {
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appContainer: document.body,
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mainContainer: document.getElementById("viewerContainer"),
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viewerContainer: document.getElementById("viewer"),
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eventBus: null,
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toolbar: {
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container: document.getElementById("toolbarViewer"),
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numPages: document.getElementById("numPages"),
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pageNumber: document.getElementById("pageNumber"),
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scaleSelectContainer: document.getElementById("scaleSelectContainer"),
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scaleSelect: document.getElementById("scaleSelect"),
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customScaleOption: document.getElementById("customScaleOption"),
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previous: document.getElementById("previous"),
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next: document.getElementById("next"),
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zoomIn: document.getElementById("zoomIn"),
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zoomOut: document.getElementById("zoomOut"),
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viewFind: document.getElementById("viewFind"),
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openFile: document.getElementById("openFile"),
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print: document.getElementById("print"),
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presentationModeButton: document.getElementById("presentationMode"),
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download: document.getElementById("download"),
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viewBookmark: document.getElementById("viewBookmark")
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},
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secondaryToolbar: {
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toolbar: document.getElementById("secondaryToolbar"),
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toggleButton: document.getElementById("secondaryToolbarToggle"),
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toolbarButtonContainer: document.getElementById("secondaryToolbarButtonContainer"),
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presentationModeButton: document.getElementById("secondaryPresentationMode"),
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openFileButton: document.getElementById("secondaryOpenFile"),
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printButton: document.getElementById("secondaryPrint"),
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downloadButton: document.getElementById("secondaryDownload"),
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viewBookmarkButton: document.getElementById("secondaryViewBookmark"),
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firstPageButton: document.getElementById("firstPage"),
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lastPageButton: document.getElementById("lastPage"),
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pageRotateCwButton: document.getElementById("pageRotateCw"),
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pageRotateCcwButton: document.getElementById("pageRotateCcw"),
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cursorSelectToolButton: document.getElementById("cursorSelectTool"),
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cursorHandToolButton: document.getElementById("cursorHandTool"),
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scrollVerticalButton: document.getElementById("scrollVertical"),
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scrollHorizontalButton: document.getElementById("scrollHorizontal"),
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scrollWrappedButton: document.getElementById("scrollWrapped"),
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spreadNoneButton: document.getElementById("spreadNone"),
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spreadOddButton: document.getElementById("spreadOdd"),
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spreadEvenButton: document.getElementById("spreadEven"),
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documentPropertiesButton: document.getElementById("documentProperties")
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},
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fullscreen: {
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contextFirstPage: document.getElementById("contextFirstPage"),
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contextLastPage: document.getElementById("contextLastPage"),
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contextPageRotateCw: document.getElementById("contextPageRotateCw"),
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contextPageRotateCcw: document.getElementById("contextPageRotateCcw")
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},
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sidebar: {
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outerContainer: document.getElementById("outerContainer"),
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viewerContainer: document.getElementById("viewerContainer"),
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toggleButton: document.getElementById("sidebarToggle"),
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thumbnailButton: document.getElementById("viewThumbnail"),
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outlineButton: document.getElementById("viewOutline"),
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attachmentsButton: document.getElementById("viewAttachments"),
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layersButton: document.getElementById("viewLayers"),
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thumbnailView: document.getElementById("thumbnailView"),
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outlineView: document.getElementById("outlineView"),
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attachmentsView: document.getElementById("attachmentsView"),
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layersView: document.getElementById("layersView")
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},
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sidebarResizer: {
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outerContainer: document.getElementById("outerContainer"),
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resizer: document.getElementById("sidebarResizer")
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},
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findBar: {
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bar: document.getElementById("findbar"),
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toggleButton: document.getElementById("viewFind"),
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findField: document.getElementById("findInput"),
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highlightAllCheckbox: document.getElementById("findHighlightAll"),
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caseSensitiveCheckbox: document.getElementById("findMatchCase"),
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entireWordCheckbox: document.getElementById("findEntireWord"),
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findMsg: document.getElementById("findMsg"),
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findResultsCount: document.getElementById("findResultsCount"),
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findPreviousButton: document.getElementById("findPrevious"),
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findNextButton: document.getElementById("findNext")
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},
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passwordOverlay: {
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overlayName: "passwordOverlay",
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container: document.getElementById("passwordOverlay"),
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label: document.getElementById("passwordText"),
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input: document.getElementById("password"),
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submitButton: document.getElementById("passwordSubmit"),
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cancelButton: document.getElementById("passwordCancel")
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},
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documentProperties: {
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overlayName: "documentPropertiesOverlay",
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container: document.getElementById("documentPropertiesOverlay"),
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closeButton: document.getElementById("documentPropertiesClose"),
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fields: {
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fileName: document.getElementById("fileNameField"),
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fileSize: document.getElementById("fileSizeField"),
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title: document.getElementById("titleField"),
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author: document.getElementById("authorField"),
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subject: document.getElementById("subjectField"),
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keywords: document.getElementById("keywordsField"),
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creationDate: document.getElementById("creationDateField"),
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modificationDate: document.getElementById("modificationDateField"),
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creator: document.getElementById("creatorField"),
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producer: document.getElementById("producerField"),
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version: document.getElementById("versionField"),
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pageCount: document.getElementById("pageCountField"),
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pageSize: document.getElementById("pageSizeField"),
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linearized: document.getElementById("linearizedField")
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}
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},
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errorWrapper: {
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container: document.getElementById("errorWrapper"),
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errorMessage: document.getElementById("errorMessage"),
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closeButton: document.getElementById("errorClose"),
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errorMoreInfo: document.getElementById("errorMoreInfo"),
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moreInfoButton: document.getElementById("errorShowMore"),
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lessInfoButton: document.getElementById("errorShowLess")
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},
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printContainer: document.getElementById("printContainer"),
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openFileInputName: "fileInput",
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debuggerScriptPath: "./debugger.js"
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};
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}
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function webViewerLoad() {
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const config = getViewerConfiguration();
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window.PDFViewerApplication = pdfjsWebApp.PDFViewerApplication;
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window.PDFViewerApplicationOptions = pdfjsWebAppOptions.AppOptions;
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const event = document.createEvent("CustomEvent");
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event.initCustomEvent("webviewerloaded", true, true, {
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source: window
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});
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try {
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parent.document.dispatchEvent(event);
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} catch (ex) {
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console.error(`webviewerloaded: ${ex}`);
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document.dispatchEvent(event);
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}
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pdfjsWebApp.PDFViewerApplication.run(config);
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}
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if (document.readyState === "interactive" || document.readyState === "complete") {
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webViewerLoad();
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} else {
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|||
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document.addEventListener("DOMContentLoaded", webViewerLoad, true);
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|||
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}
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|||
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|||
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/***/ }),
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/* 1 */
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|||
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/***/ (function(module, exports, __webpack_require__) {
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"use strict";
|
|||
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|||
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Object.defineProperty(exports, "__esModule", {
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value: true
|
|||
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});
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|||
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exports.PDFPrintServiceFactory = exports.DefaultExternalServices = exports.PDFViewerApplication = void 0;
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var _ui_utils = __webpack_require__(2);
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var _app_options = __webpack_require__(3);
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var _pdfjsLib = __webpack_require__(5);
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var _pdf_cursor_tools = __webpack_require__(6);
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var _pdf_rendering_queue = __webpack_require__(8);
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var _pdf_sidebar = __webpack_require__(9);
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var _overlay_manager = __webpack_require__(10);
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var _password_prompt = __webpack_require__(11);
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var _pdf_attachment_viewer = __webpack_require__(12);
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var _pdf_document_properties = __webpack_require__(14);
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var _pdf_find_bar = __webpack_require__(15);
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var _pdf_find_controller = __webpack_require__(16);
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var _pdf_history = __webpack_require__(18);
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var _pdf_layer_viewer = __webpack_require__(19);
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var _pdf_link_service = __webpack_require__(20);
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var _pdf_outline_viewer = __webpack_require__(21);
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var _pdf_presentation_mode = __webpack_require__(22);
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var _pdf_sidebar_resizer = __webpack_require__(23);
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var _pdf_thumbnail_viewer = __webpack_require__(24);
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var _pdf_viewer = __webpack_require__(26);
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var _secondary_toolbar = __webpack_require__(31);
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var _toolbar = __webpack_require__(33);
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var _viewer_compatibility = __webpack_require__(4);
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var _view_history = __webpack_require__(34);
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const DEFAULT_SCALE_DELTA = 1.1;
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|||
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const DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT = 5000;
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|||
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const FORCE_PAGES_LOADED_TIMEOUT = 10000;
|
|||
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const WHEEL_ZOOM_DISABLED_TIMEOUT = 1000;
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|||
|
|
const ENABLE_PERMISSIONS_CLASS = "enablePermissions";
|
|||
|
|
const ViewOnLoad = {
|
|||
|
|
UNKNOWN: -1,
|
|||
|
|
PREVIOUS: 0,
|
|||
|
|
INITIAL: 1
|
|||
|
|
};
|
|||
|
|
const KNOWN_VERSIONS = ["1.0", "1.1", "1.2", "1.3", "1.4", "1.5", "1.6", "1.7", "1.8", "1.9", "2.0", "2.1", "2.2", "2.3"];
|
|||
|
|
const KNOWN_GENERATORS = ["acrobat distiller", "acrobat pdfwriter", "adobe livecycle", "adobe pdf library", "adobe photoshop", "ghostscript", "tcpdf", "cairo", "dvipdfm", "dvips", "pdftex", "pdfkit", "itext", "prince", "quarkxpress", "mac os x", "microsoft", "openoffice", "oracle", "luradocument", "pdf-xchange", "antenna house", "aspose.cells", "fpdf"];
|
|||
|
|
|
|||
|
|
class DefaultExternalServices {
|
|||
|
|
constructor() {
|
|||
|
|
throw new Error("Cannot initialize DefaultExternalServices.");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static updateFindControlState(data) {}
|
|||
|
|
|
|||
|
|
static updateFindMatchesCount(data) {}
|
|||
|
|
|
|||
|
|
static initPassiveLoading(callbacks) {}
|
|||
|
|
|
|||
|
|
static fallback(data, callback) {}
|
|||
|
|
|
|||
|
|
static reportTelemetry(data) {}
|
|||
|
|
|
|||
|
|
static createDownloadManager(options) {
|
|||
|
|
throw new Error("Not implemented: createDownloadManager");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static createPreferences() {
|
|||
|
|
throw new Error("Not implemented: createPreferences");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static createL10n(options) {
|
|||
|
|
throw new Error("Not implemented: createL10n");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static get supportsIntegratedFind() {
|
|||
|
|
return (0, _pdfjsLib.shadow)(this, "supportsIntegratedFind", false);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static get supportsDocumentFonts() {
|
|||
|
|
return (0, _pdfjsLib.shadow)(this, "supportsDocumentFonts", true);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static get supportedMouseWheelZoomModifierKeys() {
|
|||
|
|
return (0, _pdfjsLib.shadow)(this, "supportedMouseWheelZoomModifierKeys", {
|
|||
|
|
ctrlKey: true,
|
|||
|
|
metaKey: true
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static get isInAutomation() {
|
|||
|
|
return (0, _pdfjsLib.shadow)(this, "isInAutomation", false);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.DefaultExternalServices = DefaultExternalServices;
|
|||
|
|
const PDFViewerApplication = {
|
|||
|
|
initialBookmark: document.location.hash.substring(1),
|
|||
|
|
_initializedCapability: (0, _pdfjsLib.createPromiseCapability)(),
|
|||
|
|
fellback: false,
|
|||
|
|
appConfig: null,
|
|||
|
|
pdfDocument: null,
|
|||
|
|
pdfLoadingTask: null,
|
|||
|
|
printService: null,
|
|||
|
|
pdfViewer: null,
|
|||
|
|
pdfThumbnailViewer: null,
|
|||
|
|
pdfRenderingQueue: null,
|
|||
|
|
pdfPresentationMode: null,
|
|||
|
|
pdfDocumentProperties: null,
|
|||
|
|
pdfLinkService: null,
|
|||
|
|
pdfHistory: null,
|
|||
|
|
pdfSidebar: null,
|
|||
|
|
pdfSidebarResizer: null,
|
|||
|
|
pdfOutlineViewer: null,
|
|||
|
|
pdfAttachmentViewer: null,
|
|||
|
|
pdfLayerViewer: null,
|
|||
|
|
pdfCursorTools: null,
|
|||
|
|
store: null,
|
|||
|
|
downloadManager: null,
|
|||
|
|
overlayManager: null,
|
|||
|
|
preferences: null,
|
|||
|
|
toolbar: null,
|
|||
|
|
secondaryToolbar: null,
|
|||
|
|
eventBus: null,
|
|||
|
|
l10n: null,
|
|||
|
|
isInitialViewSet: false,
|
|||
|
|
downloadComplete: false,
|
|||
|
|
isViewerEmbedded: window.parent !== window,
|
|||
|
|
url: "",
|
|||
|
|
baseUrl: "",
|
|||
|
|
externalServices: DefaultExternalServices,
|
|||
|
|
_boundEvents: {},
|
|||
|
|
contentDispositionFilename: null,
|
|||
|
|
triggerDelayedFallback: null,
|
|||
|
|
_saveInProgress: false,
|
|||
|
|
_wheelUnusedTicks: 0,
|
|||
|
|
|
|||
|
|
async initialize(appConfig) {
|
|||
|
|
this.preferences = this.externalServices.createPreferences();
|
|||
|
|
this.appConfig = appConfig;
|
|||
|
|
await this._readPreferences();
|
|||
|
|
await this._parseHashParameters();
|
|||
|
|
await this._initializeL10n();
|
|||
|
|
|
|||
|
|
if (this.isViewerEmbedded && _app_options.AppOptions.get("externalLinkTarget") === _pdfjsLib.LinkTarget.NONE) {
|
|||
|
|
_app_options.AppOptions.set("externalLinkTarget", _pdfjsLib.LinkTarget.TOP);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
await this._initializeViewerComponents();
|
|||
|
|
this.bindEvents();
|
|||
|
|
this.bindWindowEvents();
|
|||
|
|
const appContainer = appConfig.appContainer || document.documentElement;
|
|||
|
|
this.l10n.translate(appContainer).then(() => {
|
|||
|
|
this.eventBus.dispatch("localized", {
|
|||
|
|
source: this
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this._initializedCapability.resolve();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
async _readPreferences() {
|
|||
|
|
if (_app_options.AppOptions.get("disablePreferences")) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
try {
|
|||
|
|
const prefs = await this.preferences.getAll();
|
|||
|
|
|
|||
|
|
for (const name in prefs) {
|
|||
|
|
_app_options.AppOptions.set(name, prefs[name]);
|
|||
|
|
}
|
|||
|
|
} catch (reason) {
|
|||
|
|
console.error(`_readPreferences: "${reason.message}".`);
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
async _parseHashParameters() {
|
|||
|
|
if (!_app_options.AppOptions.get("pdfBugEnabled")) {
|
|||
|
|
return undefined;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const hash = document.location.hash.substring(1);
|
|||
|
|
|
|||
|
|
if (!hash) {
|
|||
|
|
return undefined;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const hashParams = (0, _ui_utils.parseQueryString)(hash),
|
|||
|
|
waitOn = [];
|
|||
|
|
|
|||
|
|
if ("disableworker" in hashParams && hashParams.disableworker === "true") {
|
|||
|
|
waitOn.push(loadFakeWorker());
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ("disablerange" in hashParams) {
|
|||
|
|
_app_options.AppOptions.set("disableRange", hashParams.disablerange === "true");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ("disablestream" in hashParams) {
|
|||
|
|
_app_options.AppOptions.set("disableStream", hashParams.disablestream === "true");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ("disableautofetch" in hashParams) {
|
|||
|
|
_app_options.AppOptions.set("disableAutoFetch", hashParams.disableautofetch === "true");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ("disablefontface" in hashParams) {
|
|||
|
|
_app_options.AppOptions.set("disableFontFace", hashParams.disablefontface === "true");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ("disablehistory" in hashParams) {
|
|||
|
|
_app_options.AppOptions.set("disableHistory", hashParams.disablehistory === "true");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ("webgl" in hashParams) {
|
|||
|
|
_app_options.AppOptions.set("enableWebGL", hashParams.webgl === "true");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ("verbosity" in hashParams) {
|
|||
|
|
_app_options.AppOptions.set("verbosity", hashParams.verbosity | 0);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ("textlayer" in hashParams) {
|
|||
|
|
switch (hashParams.textlayer) {
|
|||
|
|
case "off":
|
|||
|
|
_app_options.AppOptions.set("textLayerMode", _ui_utils.TextLayerMode.DISABLE);
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case "visible":
|
|||
|
|
case "shadow":
|
|||
|
|
case "hover":
|
|||
|
|
const viewer = this.appConfig.viewerContainer;
|
|||
|
|
viewer.classList.add("textLayer-" + hashParams.textlayer);
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ("pdfbug" in hashParams) {
|
|||
|
|
_app_options.AppOptions.set("pdfBug", true);
|
|||
|
|
|
|||
|
|
_app_options.AppOptions.set("fontExtraProperties", true);
|
|||
|
|
|
|||
|
|
const enabled = hashParams.pdfbug.split(",");
|
|||
|
|
waitOn.push(loadAndEnablePDFBug(enabled));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ("locale" in hashParams) {
|
|||
|
|
_app_options.AppOptions.set("locale", hashParams.locale);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return Promise.all(waitOn).catch(reason => {
|
|||
|
|
console.error(`_parseHashParameters: "${reason.message}".`);
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
async _initializeL10n() {
|
|||
|
|
this.l10n = this.externalServices.createL10n({
|
|||
|
|
locale: _app_options.AppOptions.get("locale")
|
|||
|
|
});
|
|||
|
|
const dir = await this.l10n.getDirection();
|
|||
|
|
document.getElementsByTagName("html")[0].dir = dir;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
async _initializeViewerComponents() {
|
|||
|
|
const appConfig = this.appConfig;
|
|||
|
|
const eventBus = appConfig.eventBus || new _ui_utils.EventBus({
|
|||
|
|
isInAutomation: this.externalServices.isInAutomation
|
|||
|
|
});
|
|||
|
|
this.eventBus = eventBus;
|
|||
|
|
this.overlayManager = new _overlay_manager.OverlayManager();
|
|||
|
|
const pdfRenderingQueue = new _pdf_rendering_queue.PDFRenderingQueue();
|
|||
|
|
pdfRenderingQueue.onIdle = this.cleanup.bind(this);
|
|||
|
|
this.pdfRenderingQueue = pdfRenderingQueue;
|
|||
|
|
const pdfLinkService = new _pdf_link_service.PDFLinkService({
|
|||
|
|
eventBus,
|
|||
|
|
externalLinkTarget: _app_options.AppOptions.get("externalLinkTarget"),
|
|||
|
|
externalLinkRel: _app_options.AppOptions.get("externalLinkRel"),
|
|||
|
|
ignoreDestinationZoom: _app_options.AppOptions.get("ignoreDestinationZoom")
|
|||
|
|
});
|
|||
|
|
this.pdfLinkService = pdfLinkService;
|
|||
|
|
const downloadManager = this.externalServices.createDownloadManager();
|
|||
|
|
this.downloadManager = downloadManager;
|
|||
|
|
const findController = new _pdf_find_controller.PDFFindController({
|
|||
|
|
linkService: pdfLinkService,
|
|||
|
|
eventBus
|
|||
|
|
});
|
|||
|
|
this.findController = findController;
|
|||
|
|
const container = appConfig.mainContainer;
|
|||
|
|
const viewer = appConfig.viewerContainer;
|
|||
|
|
this.pdfViewer = new _pdf_viewer.PDFViewer({
|
|||
|
|
container,
|
|||
|
|
viewer,
|
|||
|
|
eventBus,
|
|||
|
|
renderingQueue: pdfRenderingQueue,
|
|||
|
|
linkService: pdfLinkService,
|
|||
|
|
downloadManager,
|
|||
|
|
findController,
|
|||
|
|
renderer: _app_options.AppOptions.get("renderer"),
|
|||
|
|
enableWebGL: _app_options.AppOptions.get("enableWebGL"),
|
|||
|
|
l10n: this.l10n,
|
|||
|
|
textLayerMode: _app_options.AppOptions.get("textLayerMode"),
|
|||
|
|
imageResourcesPath: _app_options.AppOptions.get("imageResourcesPath"),
|
|||
|
|
renderInteractiveForms: _app_options.AppOptions.get("renderInteractiveForms"),
|
|||
|
|
enablePrintAutoRotate: _app_options.AppOptions.get("enablePrintAutoRotate"),
|
|||
|
|
useOnlyCssZoom: _app_options.AppOptions.get("useOnlyCssZoom"),
|
|||
|
|
maxCanvasPixels: _app_options.AppOptions.get("maxCanvasPixels")
|
|||
|
|
});
|
|||
|
|
pdfRenderingQueue.setViewer(this.pdfViewer);
|
|||
|
|
pdfLinkService.setViewer(this.pdfViewer);
|
|||
|
|
this.pdfThumbnailViewer = new _pdf_thumbnail_viewer.PDFThumbnailViewer({
|
|||
|
|
container: appConfig.sidebar.thumbnailView,
|
|||
|
|
eventBus,
|
|||
|
|
renderingQueue: pdfRenderingQueue,
|
|||
|
|
linkService: pdfLinkService,
|
|||
|
|
l10n: this.l10n
|
|||
|
|
});
|
|||
|
|
pdfRenderingQueue.setThumbnailViewer(this.pdfThumbnailViewer);
|
|||
|
|
this.pdfHistory = new _pdf_history.PDFHistory({
|
|||
|
|
linkService: pdfLinkService,
|
|||
|
|
eventBus
|
|||
|
|
});
|
|||
|
|
pdfLinkService.setHistory(this.pdfHistory);
|
|||
|
|
|
|||
|
|
if (!this.supportsIntegratedFind) {
|
|||
|
|
this.findBar = new _pdf_find_bar.PDFFindBar(appConfig.findBar, eventBus, this.l10n);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.pdfDocumentProperties = new _pdf_document_properties.PDFDocumentProperties(appConfig.documentProperties, this.overlayManager, eventBus, this.l10n);
|
|||
|
|
this.pdfCursorTools = new _pdf_cursor_tools.PDFCursorTools({
|
|||
|
|
container,
|
|||
|
|
eventBus,
|
|||
|
|
cursorToolOnLoad: _app_options.AppOptions.get("cursorToolOnLoad")
|
|||
|
|
});
|
|||
|
|
this.toolbar = new _toolbar.Toolbar(appConfig.toolbar, eventBus, this.l10n);
|
|||
|
|
this.secondaryToolbar = new _secondary_toolbar.SecondaryToolbar(appConfig.secondaryToolbar, container, eventBus);
|
|||
|
|
|
|||
|
|
if (this.supportsFullscreen) {
|
|||
|
|
this.pdfPresentationMode = new _pdf_presentation_mode.PDFPresentationMode({
|
|||
|
|
container,
|
|||
|
|
pdfViewer: this.pdfViewer,
|
|||
|
|
eventBus,
|
|||
|
|
contextMenuItems: appConfig.fullscreen
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.passwordPrompt = new _password_prompt.PasswordPrompt(appConfig.passwordOverlay, this.overlayManager, this.l10n);
|
|||
|
|
this.pdfOutlineViewer = new _pdf_outline_viewer.PDFOutlineViewer({
|
|||
|
|
container: appConfig.sidebar.outlineView,
|
|||
|
|
eventBus,
|
|||
|
|
linkService: pdfLinkService
|
|||
|
|
});
|
|||
|
|
this.pdfAttachmentViewer = new _pdf_attachment_viewer.PDFAttachmentViewer({
|
|||
|
|
container: appConfig.sidebar.attachmentsView,
|
|||
|
|
eventBus,
|
|||
|
|
downloadManager
|
|||
|
|
});
|
|||
|
|
this.pdfLayerViewer = new _pdf_layer_viewer.PDFLayerViewer({
|
|||
|
|
container: appConfig.sidebar.layersView,
|
|||
|
|
eventBus,
|
|||
|
|
l10n: this.l10n
|
|||
|
|
});
|
|||
|
|
this.pdfSidebar = new _pdf_sidebar.PDFSidebar({
|
|||
|
|
elements: appConfig.sidebar,
|
|||
|
|
pdfViewer: this.pdfViewer,
|
|||
|
|
pdfThumbnailViewer: this.pdfThumbnailViewer,
|
|||
|
|
eventBus,
|
|||
|
|
l10n: this.l10n
|
|||
|
|
});
|
|||
|
|
this.pdfSidebar.onToggled = this.forceRendering.bind(this);
|
|||
|
|
this.pdfSidebarResizer = new _pdf_sidebar_resizer.PDFSidebarResizer(appConfig.sidebarResizer, eventBus, this.l10n);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
run(config) {
|
|||
|
|
this.initialize(config).then(webViewerInitialized);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
get initialized() {
|
|||
|
|
return this._initializedCapability.settled;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
get initializedPromise() {
|
|||
|
|
return this._initializedCapability.promise;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
zoomIn(ticks) {
|
|||
|
|
if (this.pdfViewer.isInPresentationMode) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let newScale = this.pdfViewer.currentScale;
|
|||
|
|
|
|||
|
|
do {
|
|||
|
|
newScale = (newScale * DEFAULT_SCALE_DELTA).toFixed(2);
|
|||
|
|
newScale = Math.ceil(newScale * 10) / 10;
|
|||
|
|
newScale = Math.min(_ui_utils.MAX_SCALE, newScale);
|
|||
|
|
} while (--ticks > 0 && newScale < _ui_utils.MAX_SCALE);
|
|||
|
|
|
|||
|
|
this.pdfViewer.currentScaleValue = newScale;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
zoomOut(ticks) {
|
|||
|
|
if (this.pdfViewer.isInPresentationMode) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let newScale = this.pdfViewer.currentScale;
|
|||
|
|
|
|||
|
|
do {
|
|||
|
|
newScale = (newScale / DEFAULT_SCALE_DELTA).toFixed(2);
|
|||
|
|
newScale = Math.floor(newScale * 10) / 10;
|
|||
|
|
newScale = Math.max(_ui_utils.MIN_SCALE, newScale);
|
|||
|
|
} while (--ticks > 0 && newScale > _ui_utils.MIN_SCALE);
|
|||
|
|
|
|||
|
|
this.pdfViewer.currentScaleValue = newScale;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
zoomReset() {
|
|||
|
|
if (this.pdfViewer.isInPresentationMode) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.pdfViewer.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
get pagesCount() {
|
|||
|
|
return this.pdfDocument ? this.pdfDocument.numPages : 0;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
get page() {
|
|||
|
|
return this.pdfViewer.currentPageNumber;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
set page(val) {
|
|||
|
|
this.pdfViewer.currentPageNumber = val;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
get printing() {
|
|||
|
|
return !!this.printService;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
get supportsPrinting() {
|
|||
|
|
return PDFPrintServiceFactory.instance.supportsPrinting;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
get supportsFullscreen() {
|
|||
|
|
let support;
|
|||
|
|
const doc = document.documentElement;
|
|||
|
|
support = !!(doc.requestFullscreen || doc.mozRequestFullScreen || doc.webkitRequestFullScreen || doc.msRequestFullscreen);
|
|||
|
|
|
|||
|
|
if (document.fullscreenEnabled === false || document.mozFullScreenEnabled === false || document.webkitFullscreenEnabled === false || document.msFullscreenEnabled === false) {
|
|||
|
|
support = false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return (0, _pdfjsLib.shadow)(this, "supportsFullscreen", support);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
get supportsIntegratedFind() {
|
|||
|
|
return this.externalServices.supportsIntegratedFind;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
get supportsDocumentFonts() {
|
|||
|
|
return this.externalServices.supportsDocumentFonts;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
get loadingBar() {
|
|||
|
|
const bar = new _ui_utils.ProgressBar("#loadingBar");
|
|||
|
|
return (0, _pdfjsLib.shadow)(this, "loadingBar", bar);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
get supportedMouseWheelZoomModifierKeys() {
|
|||
|
|
return this.externalServices.supportedMouseWheelZoomModifierKeys;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
initPassiveLoading() {
|
|||
|
|
throw new Error("Not implemented: initPassiveLoading");
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
setTitleUsingUrl(url = "") {
|
|||
|
|
this.url = url;
|
|||
|
|
this.baseUrl = url.split("#")[0];
|
|||
|
|
let title = (0, _ui_utils.getPDFFileNameFromURL)(url, "");
|
|||
|
|
|
|||
|
|
if (!title) {
|
|||
|
|
try {
|
|||
|
|
title = decodeURIComponent((0, _pdfjsLib.getFilenameFromUrl)(url)) || url;
|
|||
|
|
} catch (ex) {
|
|||
|
|
title = url;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.setTitle(title);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
setTitle(title) {
|
|||
|
|
if (this.isViewerEmbedded) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
document.title = title;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
async close() {
|
|||
|
|
const errorWrapper = this.appConfig.errorWrapper.container;
|
|||
|
|
errorWrapper.setAttribute("hidden", "true");
|
|||
|
|
|
|||
|
|
if (!this.pdfLoadingTask) {
|
|||
|
|
return undefined;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const promise = this.pdfLoadingTask.destroy();
|
|||
|
|
this.pdfLoadingTask = null;
|
|||
|
|
|
|||
|
|
if (this.pdfDocument) {
|
|||
|
|
this.pdfDocument = null;
|
|||
|
|
this.pdfThumbnailViewer.setDocument(null);
|
|||
|
|
this.pdfViewer.setDocument(null);
|
|||
|
|
this.pdfLinkService.setDocument(null);
|
|||
|
|
this.pdfDocumentProperties.setDocument(null);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
webViewerResetPermissions();
|
|||
|
|
this.store = null;
|
|||
|
|
this.isInitialViewSet = false;
|
|||
|
|
this.downloadComplete = false;
|
|||
|
|
this.url = "";
|
|||
|
|
this.baseUrl = "";
|
|||
|
|
this.contentDispositionFilename = null;
|
|||
|
|
this.triggerDelayedFallback = null;
|
|||
|
|
this._saveInProgress = false;
|
|||
|
|
this.pdfSidebar.reset();
|
|||
|
|
this.pdfOutlineViewer.reset();
|
|||
|
|
this.pdfAttachmentViewer.reset();
|
|||
|
|
this.pdfLayerViewer.reset();
|
|||
|
|
|
|||
|
|
if (this.pdfHistory) {
|
|||
|
|
this.pdfHistory.reset();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this.findBar) {
|
|||
|
|
this.findBar.reset();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.toolbar.reset();
|
|||
|
|
this.secondaryToolbar.reset();
|
|||
|
|
|
|||
|
|
if (typeof PDFBug !== "undefined") {
|
|||
|
|
PDFBug.cleanup();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return promise;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
async open(file, args) {
|
|||
|
|
if (this.pdfLoadingTask) {
|
|||
|
|
await this.close();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const workerParameters = _app_options.AppOptions.getAll(_app_options.OptionKind.WORKER);
|
|||
|
|
|
|||
|
|
for (const key in workerParameters) {
|
|||
|
|
_pdfjsLib.GlobalWorkerOptions[key] = workerParameters[key];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const parameters = Object.create(null);
|
|||
|
|
|
|||
|
|
if (typeof file === "string") {
|
|||
|
|
this.setTitleUsingUrl(file);
|
|||
|
|
parameters.url = file;
|
|||
|
|
} else if (file && "byteLength" in file) {
|
|||
|
|
parameters.data = file;
|
|||
|
|
} else if (file.url && file.originalUrl) {
|
|||
|
|
this.setTitleUsingUrl(file.originalUrl);
|
|||
|
|
parameters.url = file.url;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const apiParameters = _app_options.AppOptions.getAll(_app_options.OptionKind.API);
|
|||
|
|
|
|||
|
|
for (const key in apiParameters) {
|
|||
|
|
let value = apiParameters[key];
|
|||
|
|
|
|||
|
|
if (key === "docBaseUrl" && !value) {}
|
|||
|
|
|
|||
|
|
parameters[key] = value;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (args) {
|
|||
|
|
for (const key in args) {
|
|||
|
|
const value = args[key];
|
|||
|
|
|
|||
|
|
if (key === "length") {
|
|||
|
|
this.pdfDocumentProperties.setFileSize(value);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
parameters[key] = value;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const loadingTask = (0, _pdfjsLib.getDocument)(parameters);
|
|||
|
|
this.pdfLoadingTask = loadingTask;
|
|||
|
|
|
|||
|
|
loadingTask.onPassword = (updateCallback, reason) => {
|
|||
|
|
this.pdfLinkService.externalLinkEnabled = false;
|
|||
|
|
this.passwordPrompt.setUpdateCallback(updateCallback, reason);
|
|||
|
|
this.passwordPrompt.open();
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
loadingTask.onProgress = ({
|
|||
|
|
loaded,
|
|||
|
|
total
|
|||
|
|
}) => {
|
|||
|
|
this.progress(loaded / total);
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
loadingTask.onUnsupportedFeature = this.fallback.bind(this);
|
|||
|
|
return loadingTask.promise.then(pdfDocument => {
|
|||
|
|
this.load(pdfDocument);
|
|||
|
|
}, exception => {
|
|||
|
|
if (loadingTask !== this.pdfLoadingTask) {
|
|||
|
|
return undefined;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const message = exception && exception.message;
|
|||
|
|
let loadingErrorMessage;
|
|||
|
|
|
|||
|
|
if (exception instanceof _pdfjsLib.InvalidPDFException) {
|
|||
|
|
loadingErrorMessage = this.l10n.get("invalid_file_error", null, "Invalid or corrupted PDF file.");
|
|||
|
|
} else if (exception instanceof _pdfjsLib.MissingPDFException) {
|
|||
|
|
loadingErrorMessage = this.l10n.get("missing_file_error", null, "Missing PDF file.");
|
|||
|
|
} else if (exception instanceof _pdfjsLib.UnexpectedResponseException) {
|
|||
|
|
loadingErrorMessage = this.l10n.get("unexpected_response_error", null, "Unexpected server response.");
|
|||
|
|
} else {
|
|||
|
|
loadingErrorMessage = this.l10n.get("loading_error", null, "An error occurred while loading the PDF.");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return loadingErrorMessage.then(msg => {
|
|||
|
|
this.error(msg, {
|
|||
|
|
message
|
|||
|
|
});
|
|||
|
|
throw exception;
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
download({
|
|||
|
|
sourceEventType = "download"
|
|||
|
|
} = {}) {
|
|||
|
|
function downloadByUrl() {
|
|||
|
|
downloadManager.downloadUrl(url, filename);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const url = this.baseUrl;
|
|||
|
|
const filename = this.contentDispositionFilename || (0, _ui_utils.getPDFFileNameFromURL)(this.url);
|
|||
|
|
const downloadManager = this.downloadManager;
|
|||
|
|
|
|||
|
|
downloadManager.onerror = err => {
|
|||
|
|
this.error(`PDF failed to download: ${err}`);
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
if (!this.pdfDocument || !this.downloadComplete) {
|
|||
|
|
downloadByUrl();
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.pdfDocument.getData().then(function (data) {
|
|||
|
|
const blob = new Blob([data], {
|
|||
|
|
type: "application/pdf"
|
|||
|
|
});
|
|||
|
|
downloadManager.download(blob, url, filename, sourceEventType);
|
|||
|
|
}).catch(downloadByUrl);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
save({
|
|||
|
|
sourceEventType = "download"
|
|||
|
|
} = {}) {
|
|||
|
|
if (this._saveInProgress) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const url = this.baseUrl;
|
|||
|
|
const filename = this.contentDispositionFilename || (0, _ui_utils.getPDFFileNameFromURL)(this.url);
|
|||
|
|
const downloadManager = this.downloadManager;
|
|||
|
|
|
|||
|
|
downloadManager.onerror = err => {
|
|||
|
|
this.error(`PDF failed to be saved: ${err}`);
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
if (!this.pdfDocument || !this.downloadComplete) {
|
|||
|
|
this.download({
|
|||
|
|
sourceEventType
|
|||
|
|
});
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._saveInProgress = true;
|
|||
|
|
this.pdfDocument.saveDocument(this.pdfDocument.annotationStorage).then(data => {
|
|||
|
|
const blob = new Blob([data], {
|
|||
|
|
type: "application/pdf"
|
|||
|
|
});
|
|||
|
|
downloadManager.download(blob, url, filename, sourceEventType);
|
|||
|
|
}).catch(() => {
|
|||
|
|
this.download({
|
|||
|
|
sourceEventType
|
|||
|
|
});
|
|||
|
|
}).finally(() => {
|
|||
|
|
this._saveInProgress = false;
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_delayedFallback(featureId) {
|
|||
|
|
this.externalServices.reportTelemetry({
|
|||
|
|
type: "unsupportedFeature",
|
|||
|
|
featureId
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
if (!this.triggerDelayedFallback) {
|
|||
|
|
this.triggerDelayedFallback = () => {
|
|||
|
|
this.fallback(featureId);
|
|||
|
|
this.triggerDelayedFallback = null;
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
fallback(featureId) {
|
|||
|
|
this.externalServices.reportTelemetry({
|
|||
|
|
type: "unsupportedFeature",
|
|||
|
|
featureId
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
if (this.fellback) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.fellback = true;
|
|||
|
|
this.externalServices.fallback({
|
|||
|
|
featureId,
|
|||
|
|
url: this.baseUrl
|
|||
|
|
}, function response(download) {
|
|||
|
|
if (!download) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
PDFViewerApplication.download({
|
|||
|
|
sourceEventType: "download"
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
error(message, moreInfo) {
|
|||
|
|
const moreInfoText = [this.l10n.get("error_version_info", {
|
|||
|
|
version: _pdfjsLib.version || "?",
|
|||
|
|
build: _pdfjsLib.build || "?"
|
|||
|
|
}, "PDF.js v{{version}} (build: {{build}})")];
|
|||
|
|
|
|||
|
|
if (moreInfo) {
|
|||
|
|
moreInfoText.push(this.l10n.get("error_message", {
|
|||
|
|
message: moreInfo.message
|
|||
|
|
}, "Message: {{message}}"));
|
|||
|
|
|
|||
|
|
if (moreInfo.stack) {
|
|||
|
|
moreInfoText.push(this.l10n.get("error_stack", {
|
|||
|
|
stack: moreInfo.stack
|
|||
|
|
}, "Stack: {{stack}}"));
|
|||
|
|
} else {
|
|||
|
|
if (moreInfo.filename) {
|
|||
|
|
moreInfoText.push(this.l10n.get("error_file", {
|
|||
|
|
file: moreInfo.filename
|
|||
|
|
}, "File: {{file}}"));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (moreInfo.lineNumber) {
|
|||
|
|
moreInfoText.push(this.l10n.get("error_line", {
|
|||
|
|
line: moreInfo.lineNumber
|
|||
|
|
}, "Line: {{line}}"));
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const errorWrapperConfig = this.appConfig.errorWrapper;
|
|||
|
|
const errorWrapper = errorWrapperConfig.container;
|
|||
|
|
errorWrapper.removeAttribute("hidden");
|
|||
|
|
const errorMessage = errorWrapperConfig.errorMessage;
|
|||
|
|
errorMessage.textContent = message;
|
|||
|
|
const closeButton = errorWrapperConfig.closeButton;
|
|||
|
|
|
|||
|
|
closeButton.onclick = function () {
|
|||
|
|
errorWrapper.setAttribute("hidden", "true");
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
const errorMoreInfo = errorWrapperConfig.errorMoreInfo;
|
|||
|
|
const moreInfoButton = errorWrapperConfig.moreInfoButton;
|
|||
|
|
const lessInfoButton = errorWrapperConfig.lessInfoButton;
|
|||
|
|
|
|||
|
|
moreInfoButton.onclick = function () {
|
|||
|
|
errorMoreInfo.removeAttribute("hidden");
|
|||
|
|
moreInfoButton.setAttribute("hidden", "true");
|
|||
|
|
lessInfoButton.removeAttribute("hidden");
|
|||
|
|
errorMoreInfo.style.height = errorMoreInfo.scrollHeight + "px";
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
lessInfoButton.onclick = function () {
|
|||
|
|
errorMoreInfo.setAttribute("hidden", "true");
|
|||
|
|
moreInfoButton.removeAttribute("hidden");
|
|||
|
|
lessInfoButton.setAttribute("hidden", "true");
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
moreInfoButton.oncontextmenu = _ui_utils.noContextMenuHandler;
|
|||
|
|
lessInfoButton.oncontextmenu = _ui_utils.noContextMenuHandler;
|
|||
|
|
closeButton.oncontextmenu = _ui_utils.noContextMenuHandler;
|
|||
|
|
moreInfoButton.removeAttribute("hidden");
|
|||
|
|
lessInfoButton.setAttribute("hidden", "true");
|
|||
|
|
Promise.all(moreInfoText).then(parts => {
|
|||
|
|
errorMoreInfo.value = parts.join("\n");
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
progress(level) {
|
|||
|
|
if (this.downloadComplete) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const percent = Math.round(level * 100);
|
|||
|
|
|
|||
|
|
if (percent > this.loadingBar.percent || isNaN(percent)) {
|
|||
|
|
this.loadingBar.percent = percent;
|
|||
|
|
const disableAutoFetch = this.pdfDocument ? this.pdfDocument.loadingParams.disableAutoFetch : _app_options.AppOptions.get("disableAutoFetch");
|
|||
|
|
|
|||
|
|
if (disableAutoFetch && percent) {
|
|||
|
|
if (this.disableAutoFetchLoadingBarTimeout) {
|
|||
|
|
clearTimeout(this.disableAutoFetchLoadingBarTimeout);
|
|||
|
|
this.disableAutoFetchLoadingBarTimeout = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.loadingBar.show();
|
|||
|
|
this.disableAutoFetchLoadingBarTimeout = setTimeout(() => {
|
|||
|
|
this.loadingBar.hide();
|
|||
|
|
this.disableAutoFetchLoadingBarTimeout = null;
|
|||
|
|
}, DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
load(pdfDocument) {
|
|||
|
|
this.pdfDocument = pdfDocument;
|
|||
|
|
pdfDocument.getDownloadInfo().then(() => {
|
|||
|
|
this.downloadComplete = true;
|
|||
|
|
this.loadingBar.hide();
|
|||
|
|
firstPagePromise.then(() => {
|
|||
|
|
this.eventBus.dispatch("documentloaded", {
|
|||
|
|
source: this
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
const pageLayoutPromise = pdfDocument.getPageLayout().catch(function () {});
|
|||
|
|
const pageModePromise = pdfDocument.getPageMode().catch(function () {});
|
|||
|
|
const openActionPromise = pdfDocument.getOpenAction().catch(function () {});
|
|||
|
|
this.toolbar.setPagesCount(pdfDocument.numPages, false);
|
|||
|
|
this.secondaryToolbar.setPagesCount(pdfDocument.numPages);
|
|||
|
|
let baseDocumentUrl;
|
|||
|
|
baseDocumentUrl = null;
|
|||
|
|
this.pdfLinkService.setDocument(pdfDocument, baseDocumentUrl);
|
|||
|
|
this.pdfDocumentProperties.setDocument(pdfDocument, this.url);
|
|||
|
|
const annotationStorage = pdfDocument.annotationStorage;
|
|||
|
|
|
|||
|
|
annotationStorage.onSetModified = function () {
|
|||
|
|
window.addEventListener("beforeunload", beforeUnload);
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
annotationStorage.onResetModified = function () {
|
|||
|
|
window.removeEventListener("beforeunload", beforeUnload);
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
const pdfViewer = this.pdfViewer;
|
|||
|
|
pdfViewer.setDocument(pdfDocument);
|
|||
|
|
const {
|
|||
|
|
firstPagePromise,
|
|||
|
|
onePageRendered,
|
|||
|
|
pagesPromise
|
|||
|
|
} = pdfViewer;
|
|||
|
|
const pdfThumbnailViewer = this.pdfThumbnailViewer;
|
|||
|
|
pdfThumbnailViewer.setDocument(pdfDocument);
|
|||
|
|
const storedPromise = (this.store = new _view_history.ViewHistory(pdfDocument.fingerprint)).getMultiple({
|
|||
|
|
page: null,
|
|||
|
|
zoom: _ui_utils.DEFAULT_SCALE_VALUE,
|
|||
|
|
scrollLeft: "0",
|
|||
|
|
scrollTop: "0",
|
|||
|
|
rotation: null,
|
|||
|
|
sidebarView: _pdf_sidebar.SidebarView.UNKNOWN,
|
|||
|
|
scrollMode: _ui_utils.ScrollMode.UNKNOWN,
|
|||
|
|
spreadMode: _ui_utils.SpreadMode.UNKNOWN
|
|||
|
|
}).catch(() => {
|
|||
|
|
return Object.create(null);
|
|||
|
|
});
|
|||
|
|
firstPagePromise.then(pdfPage => {
|
|||
|
|
this.loadingBar.setWidth(this.appConfig.viewerContainer);
|
|||
|
|
Promise.all([_ui_utils.animationStarted, storedPromise, pageLayoutPromise, pageModePromise, openActionPromise]).then(async ([timeStamp, stored, pageLayout, pageMode, openAction]) => {
|
|||
|
|
const viewOnLoad = _app_options.AppOptions.get("viewOnLoad");
|
|||
|
|
|
|||
|
|
this._initializePdfHistory({
|
|||
|
|
fingerprint: pdfDocument.fingerprint,
|
|||
|
|
viewOnLoad,
|
|||
|
|
initialDest: openAction && openAction.dest
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
const initialBookmark = this.initialBookmark;
|
|||
|
|
|
|||
|
|
const zoom = _app_options.AppOptions.get("defaultZoomValue");
|
|||
|
|
|
|||
|
|
let hash = zoom ? `zoom=${zoom}` : null;
|
|||
|
|
let rotation = null;
|
|||
|
|
|
|||
|
|
let sidebarView = _app_options.AppOptions.get("sidebarViewOnLoad");
|
|||
|
|
|
|||
|
|
let scrollMode = _app_options.AppOptions.get("scrollModeOnLoad");
|
|||
|
|
|
|||
|
|
let spreadMode = _app_options.AppOptions.get("spreadModeOnLoad");
|
|||
|
|
|
|||
|
|
if (stored.page && viewOnLoad !== ViewOnLoad.INITIAL) {
|
|||
|
|
hash = `page=${stored.page}&zoom=${zoom || stored.zoom},` + `${stored.scrollLeft},${stored.scrollTop}`;
|
|||
|
|
rotation = parseInt(stored.rotation, 10);
|
|||
|
|
|
|||
|
|
if (sidebarView === _pdf_sidebar.SidebarView.UNKNOWN) {
|
|||
|
|
sidebarView = stored.sidebarView | 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (scrollMode === _ui_utils.ScrollMode.UNKNOWN) {
|
|||
|
|
scrollMode = stored.scrollMode | 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (spreadMode === _ui_utils.SpreadMode.UNKNOWN) {
|
|||
|
|
spreadMode = stored.spreadMode | 0;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (pageMode && sidebarView === _pdf_sidebar.SidebarView.UNKNOWN) {
|
|||
|
|
sidebarView = apiPageModeToSidebarView(pageMode);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (pageLayout && spreadMode === _ui_utils.SpreadMode.UNKNOWN) {
|
|||
|
|
spreadMode = apiPageLayoutToSpreadMode(pageLayout);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.setInitialView(hash, {
|
|||
|
|
rotation,
|
|||
|
|
sidebarView,
|
|||
|
|
scrollMode,
|
|||
|
|
spreadMode
|
|||
|
|
});
|
|||
|
|
this.eventBus.dispatch("documentinit", {
|
|||
|
|
source: this
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
if (!this.isViewerEmbedded) {
|
|||
|
|
pdfViewer.focus();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._initializePermissions(pdfDocument);
|
|||
|
|
|
|||
|
|
await Promise.race([pagesPromise, new Promise(resolve => {
|
|||
|
|
setTimeout(resolve, FORCE_PAGES_LOADED_TIMEOUT);
|
|||
|
|
})]);
|
|||
|
|
|
|||
|
|
if (!initialBookmark && !hash) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (pdfViewer.hasEqualPageSizes) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.initialBookmark = initialBookmark;
|
|||
|
|
pdfViewer.currentScaleValue = pdfViewer.currentScaleValue;
|
|||
|
|
this.setInitialView(hash);
|
|||
|
|
}).catch(() => {
|
|||
|
|
this.setInitialView();
|
|||
|
|
}).then(function () {
|
|||
|
|
pdfViewer.update();
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
pagesPromise.then(() => {
|
|||
|
|
this._initializeAutoPrint(pdfDocument, openActionPromise);
|
|||
|
|
});
|
|||
|
|
onePageRendered.then(() => {
|
|||
|
|
pdfDocument.getOutline().then(outline => {
|
|||
|
|
this.pdfOutlineViewer.render({
|
|||
|
|
outline
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
pdfDocument.getAttachments().then(attachments => {
|
|||
|
|
this.pdfAttachmentViewer.render({
|
|||
|
|
attachments
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
pdfViewer.optionalContentConfigPromise.then(optionalContentConfig => {
|
|||
|
|
this.pdfLayerViewer.render({
|
|||
|
|
optionalContentConfig,
|
|||
|
|
pdfDocument
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this._initializePageLabels(pdfDocument);
|
|||
|
|
|
|||
|
|
this._initializeMetadata(pdfDocument);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
async _initializeAutoPrint(pdfDocument, openActionPromise) {
|
|||
|
|
const [openAction, javaScript] = await Promise.all([openActionPromise, pdfDocument.getJavaScript()]);
|
|||
|
|
|
|||
|
|
if (pdfDocument !== this.pdfDocument) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let triggerAutoPrint = false;
|
|||
|
|
|
|||
|
|
if (openAction && openAction.action === "Print") {
|
|||
|
|
triggerAutoPrint = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (javaScript) {
|
|||
|
|
javaScript.some(js => {
|
|||
|
|
if (!js) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
console.warn("Warning: JavaScript is not supported");
|
|||
|
|
|
|||
|
|
this._delayedFallback(_pdfjsLib.UNSUPPORTED_FEATURES.javaScript);
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
if (!triggerAutoPrint) {
|
|||
|
|
for (const js of javaScript) {
|
|||
|
|
if (js && _ui_utils.AutoPrintRegExp.test(js)) {
|
|||
|
|
triggerAutoPrint = true;
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!this.supportsPrinting) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (triggerAutoPrint) {
|
|||
|
|
setTimeout(function () {
|
|||
|
|
window.print();
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
async _initializeMetadata(pdfDocument) {
|
|||
|
|
const {
|
|||
|
|
info,
|
|||
|
|
metadata,
|
|||
|
|
contentDispositionFilename
|
|||
|
|
} = await pdfDocument.getMetadata();
|
|||
|
|
|
|||
|
|
if (pdfDocument !== this.pdfDocument) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.documentInfo = info;
|
|||
|
|
this.metadata = metadata;
|
|||
|
|
this.contentDispositionFilename = contentDispositionFilename;
|
|||
|
|
console.log(`PDF ${pdfDocument.fingerprint} [${info.PDFFormatVersion} ` + `${(info.Producer || "-").trim()} / ${(info.Creator || "-").trim()}] ` + `(PDF.js: ${_pdfjsLib.version || "-"}` + `${this.pdfViewer.enableWebGL ? " [WebGL]" : ""})`);
|
|||
|
|
let pdfTitle;
|
|||
|
|
const infoTitle = info && info.Title;
|
|||
|
|
|
|||
|
|
if (infoTitle) {
|
|||
|
|
pdfTitle = infoTitle;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const metadataTitle = metadata && metadata.get("dc:title");
|
|||
|
|
|
|||
|
|
if (metadataTitle) {
|
|||
|
|
if (metadataTitle !== "Untitled" && !/[\uFFF0-\uFFFF]/g.test(metadataTitle)) {
|
|||
|
|
pdfTitle = metadataTitle;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (pdfTitle) {
|
|||
|
|
this.setTitle(`${pdfTitle} - ${contentDispositionFilename || document.title}`);
|
|||
|
|
} else if (contentDispositionFilename) {
|
|||
|
|
this.setTitle(contentDispositionFilename);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (info.IsXFAPresent && !info.IsAcroFormPresent) {
|
|||
|
|
console.warn("Warning: XFA is not supported");
|
|||
|
|
|
|||
|
|
this._delayedFallback(_pdfjsLib.UNSUPPORTED_FEATURES.forms);
|
|||
|
|
} else if ((info.IsAcroFormPresent || info.IsXFAPresent) && !this.pdfViewer.renderInteractiveForms) {
|
|||
|
|
console.warn("Warning: Interactive form support is not enabled");
|
|||
|
|
|
|||
|
|
this._delayedFallback(_pdfjsLib.UNSUPPORTED_FEATURES.forms);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let versionId = "other";
|
|||
|
|
|
|||
|
|
if (KNOWN_VERSIONS.includes(info.PDFFormatVersion)) {
|
|||
|
|
versionId = `v${info.PDFFormatVersion.replace(".", "_")}`;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let generatorId = "other";
|
|||
|
|
|
|||
|
|
if (info.Producer) {
|
|||
|
|
const producer = info.Producer.toLowerCase();
|
|||
|
|
KNOWN_GENERATORS.some(function (generator) {
|
|||
|
|
if (!producer.includes(generator)) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
generatorId = generator.replace(/[ .\-]/g, "_");
|
|||
|
|
return true;
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let formType = null;
|
|||
|
|
|
|||
|
|
if (info.IsXFAPresent) {
|
|||
|
|
formType = "xfa";
|
|||
|
|
} else if (info.IsAcroFormPresent) {
|
|||
|
|
formType = "acroform";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.externalServices.reportTelemetry({
|
|||
|
|
type: "documentInfo",
|
|||
|
|
version: versionId,
|
|||
|
|
generator: generatorId,
|
|||
|
|
formType
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
async _initializePageLabels(pdfDocument) {
|
|||
|
|
const labels = await pdfDocument.getPageLabels();
|
|||
|
|
|
|||
|
|
if (pdfDocument !== this.pdfDocument) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!labels || _app_options.AppOptions.get("disablePageLabels")) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const numLabels = labels.length;
|
|||
|
|
|
|||
|
|
if (numLabels !== this.pagesCount) {
|
|||
|
|
console.error("The number of Page Labels does not match the number of pages in the document.");
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let i = 0;
|
|||
|
|
|
|||
|
|
while (i < numLabels && labels[i] === (i + 1).toString()) {
|
|||
|
|
i++;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (i === numLabels) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const {
|
|||
|
|
pdfViewer,
|
|||
|
|
pdfThumbnailViewer,
|
|||
|
|
toolbar
|
|||
|
|
} = this;
|
|||
|
|
pdfViewer.setPageLabels(labels);
|
|||
|
|
pdfThumbnailViewer.setPageLabels(labels);
|
|||
|
|
toolbar.setPagesCount(numLabels, true);
|
|||
|
|
toolbar.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
_initializePdfHistory({
|
|||
|
|
fingerprint,
|
|||
|
|
viewOnLoad,
|
|||
|
|
initialDest = null
|
|||
|
|
}) {
|
|||
|
|
if (this.isViewerEmbedded || _app_options.AppOptions.get("disableHistory")) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.pdfHistory.initialize({
|
|||
|
|
fingerprint,
|
|||
|
|
resetHistory: viewOnLoad === ViewOnLoad.INITIAL,
|
|||
|
|
updateUrl: _app_options.AppOptions.get("historyUpdateUrl")
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
if (this.pdfHistory.initialBookmark) {
|
|||
|
|
this.initialBookmark = this.pdfHistory.initialBookmark;
|
|||
|
|
this.initialRotation = this.pdfHistory.initialRotation;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (initialDest && !this.initialBookmark && viewOnLoad === ViewOnLoad.UNKNOWN) {
|
|||
|
|
this.initialBookmark = JSON.stringify(initialDest);
|
|||
|
|
this.pdfHistory.push({
|
|||
|
|
explicitDest: initialDest,
|
|||
|
|
pageNumber: null
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
async _initializePermissions(pdfDocument) {
|
|||
|
|
const permissions = await pdfDocument.getPermissions();
|
|||
|
|
|
|||
|
|
if (pdfDocument !== this.pdfDocument) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!permissions || !_app_options.AppOptions.get("enablePermissions")) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!permissions.includes(_pdfjsLib.PermissionFlag.COPY)) {
|
|||
|
|
this.appConfig.viewerContainer.classList.add(ENABLE_PERMISSIONS_CLASS);
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
setInitialView(storedHash, {
|
|||
|
|
rotation,
|
|||
|
|
sidebarView,
|
|||
|
|
scrollMode,
|
|||
|
|
spreadMode
|
|||
|
|
} = {}) {
|
|||
|
|
const setRotation = angle => {
|
|||
|
|
if ((0, _ui_utils.isValidRotation)(angle)) {
|
|||
|
|
this.pdfViewer.pagesRotation = angle;
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
const setViewerModes = (scroll, spread) => {
|
|||
|
|
if ((0, _ui_utils.isValidScrollMode)(scroll)) {
|
|||
|
|
this.pdfViewer.scrollMode = scroll;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ((0, _ui_utils.isValidSpreadMode)(spread)) {
|
|||
|
|
this.pdfViewer.spreadMode = spread;
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
this.isInitialViewSet = true;
|
|||
|
|
this.pdfSidebar.setInitialView(sidebarView);
|
|||
|
|
setViewerModes(scrollMode, spreadMode);
|
|||
|
|
|
|||
|
|
if (this.initialBookmark) {
|
|||
|
|
setRotation(this.initialRotation);
|
|||
|
|
delete this.initialRotation;
|
|||
|
|
this.pdfLinkService.setHash(this.initialBookmark);
|
|||
|
|
this.initialBookmark = null;
|
|||
|
|
} else if (storedHash) {
|
|||
|
|
setRotation(rotation);
|
|||
|
|
this.pdfLinkService.setHash(storedHash);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.toolbar.setPageNumber(this.pdfViewer.currentPageNumber, this.pdfViewer.currentPageLabel);
|
|||
|
|
this.secondaryToolbar.setPageNumber(this.pdfViewer.currentPageNumber);
|
|||
|
|
|
|||
|
|
if (!this.pdfViewer.currentScaleValue) {
|
|||
|
|
this.pdfViewer.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE;
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
cleanup() {
|
|||
|
|
if (!this.pdfDocument) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.pdfViewer.cleanup();
|
|||
|
|
this.pdfThumbnailViewer.cleanup();
|
|||
|
|
|
|||
|
|
if (this.pdfViewer.renderer !== _ui_utils.RendererType.SVG) {
|
|||
|
|
this.pdfDocument.cleanup();
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
forceRendering() {
|
|||
|
|
this.pdfRenderingQueue.printing = this.printing;
|
|||
|
|
this.pdfRenderingQueue.isThumbnailViewEnabled = this.pdfSidebar.isThumbnailViewVisible;
|
|||
|
|
this.pdfRenderingQueue.renderHighestPriority();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
beforePrint() {
|
|||
|
|
if (this.printService) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!this.supportsPrinting) {
|
|||
|
|
this.l10n.get("printing_not_supported", null, "Warning: Printing is not fully supported by this browser.").then(printMessage => {
|
|||
|
|
this.error(printMessage);
|
|||
|
|
});
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!this.pdfViewer.pageViewsReady) {
|
|||
|
|
this.l10n.get("printing_not_ready", null, "Warning: The PDF is not fully loaded for printing.").then(notReadyMessage => {
|
|||
|
|
window.alert(notReadyMessage);
|
|||
|
|
});
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const pagesOverview = this.pdfViewer.getPagesOverview();
|
|||
|
|
const printContainer = this.appConfig.printContainer;
|
|||
|
|
|
|||
|
|
const printResolution = _app_options.AppOptions.get("printResolution");
|
|||
|
|
|
|||
|
|
const optionalContentConfigPromise = this.pdfViewer.optionalContentConfigPromise;
|
|||
|
|
const printService = PDFPrintServiceFactory.instance.createPrintService(this.pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise, this.l10n);
|
|||
|
|
this.printService = printService;
|
|||
|
|
this.forceRendering();
|
|||
|
|
printService.layout();
|
|||
|
|
this.externalServices.reportTelemetry({
|
|||
|
|
type: "print"
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
afterPrint() {
|
|||
|
|
if (this.printService) {
|
|||
|
|
this.printService.destroy();
|
|||
|
|
this.printService = null;
|
|||
|
|
|
|||
|
|
if (this.pdfDocument) {
|
|||
|
|
this.pdfDocument.annotationStorage.resetModified();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.forceRendering();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
rotatePages(delta) {
|
|||
|
|
if (!this.pdfDocument) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const newRotation = (this.pdfViewer.pagesRotation + 360 + delta) % 360;
|
|||
|
|
this.pdfViewer.pagesRotation = newRotation;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
requestPresentationMode() {
|
|||
|
|
if (!this.pdfPresentationMode) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.pdfPresentationMode.request();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
bindEvents() {
|
|||
|
|
const {
|
|||
|
|
eventBus,
|
|||
|
|
_boundEvents
|
|||
|
|
} = this;
|
|||
|
|
_boundEvents.beforePrint = this.beforePrint.bind(this);
|
|||
|
|
_boundEvents.afterPrint = this.afterPrint.bind(this);
|
|||
|
|
|
|||
|
|
eventBus._on("resize", webViewerResize);
|
|||
|
|
|
|||
|
|
eventBus._on("hashchange", webViewerHashchange);
|
|||
|
|
|
|||
|
|
eventBus._on("beforeprint", _boundEvents.beforePrint);
|
|||
|
|
|
|||
|
|
eventBus._on("afterprint", _boundEvents.afterPrint);
|
|||
|
|
|
|||
|
|
eventBus._on("pagerendered", webViewerPageRendered);
|
|||
|
|
|
|||
|
|
eventBus._on("updateviewarea", webViewerUpdateViewarea);
|
|||
|
|
|
|||
|
|
eventBus._on("pagechanging", webViewerPageChanging);
|
|||
|
|
|
|||
|
|
eventBus._on("scalechanging", webViewerScaleChanging);
|
|||
|
|
|
|||
|
|
eventBus._on("rotationchanging", webViewerRotationChanging);
|
|||
|
|
|
|||
|
|
eventBus._on("sidebarviewchanged", webViewerSidebarViewChanged);
|
|||
|
|
|
|||
|
|
eventBus._on("pagemode", webViewerPageMode);
|
|||
|
|
|
|||
|
|
eventBus._on("namedaction", webViewerNamedAction);
|
|||
|
|
|
|||
|
|
eventBus._on("presentationmodechanged", webViewerPresentationModeChanged);
|
|||
|
|
|
|||
|
|
eventBus._on("presentationmode", webViewerPresentationMode);
|
|||
|
|
|
|||
|
|
eventBus._on("print", webViewerPrint);
|
|||
|
|
|
|||
|
|
eventBus._on("download", webViewerDownload);
|
|||
|
|
|
|||
|
|
eventBus._on("save", webViewerSave);
|
|||
|
|
|
|||
|
|
eventBus._on("firstpage", webViewerFirstPage);
|
|||
|
|
|
|||
|
|
eventBus._on("lastpage", webViewerLastPage);
|
|||
|
|
|
|||
|
|
eventBus._on("nextpage", webViewerNextPage);
|
|||
|
|
|
|||
|
|
eventBus._on("previouspage", webViewerPreviousPage);
|
|||
|
|
|
|||
|
|
eventBus._on("zoomin", webViewerZoomIn);
|
|||
|
|
|
|||
|
|
eventBus._on("zoomout", webViewerZoomOut);
|
|||
|
|
|
|||
|
|
eventBus._on("zoomreset", webViewerZoomReset);
|
|||
|
|
|
|||
|
|
eventBus._on("pagenumberchanged", webViewerPageNumberChanged);
|
|||
|
|
|
|||
|
|
eventBus._on("scalechanged", webViewerScaleChanged);
|
|||
|
|
|
|||
|
|
eventBus._on("rotatecw", webViewerRotateCw);
|
|||
|
|
|
|||
|
|
eventBus._on("rotateccw", webViewerRotateCcw);
|
|||
|
|
|
|||
|
|
eventBus._on("optionalcontentconfig", webViewerOptionalContentConfig);
|
|||
|
|
|
|||
|
|
eventBus._on("switchscrollmode", webViewerSwitchScrollMode);
|
|||
|
|
|
|||
|
|
eventBus._on("scrollmodechanged", webViewerScrollModeChanged);
|
|||
|
|
|
|||
|
|
eventBus._on("switchspreadmode", webViewerSwitchSpreadMode);
|
|||
|
|
|
|||
|
|
eventBus._on("spreadmodechanged", webViewerSpreadModeChanged);
|
|||
|
|
|
|||
|
|
eventBus._on("documentproperties", webViewerDocumentProperties);
|
|||
|
|
|
|||
|
|
eventBus._on("find", webViewerFind);
|
|||
|
|
|
|||
|
|
eventBus._on("findfromurlhash", webViewerFindFromUrlHash);
|
|||
|
|
|
|||
|
|
eventBus._on("updatefindmatchescount", webViewerUpdateFindMatchesCount);
|
|||
|
|
|
|||
|
|
eventBus._on("updatefindcontrolstate", webViewerUpdateFindControlState);
|
|||
|
|
|
|||
|
|
eventBus._on("fileinputchange", webViewerFileInputChange);
|
|||
|
|
|
|||
|
|
eventBus._on("openfile", webViewerOpenFile);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
bindWindowEvents() {
|
|||
|
|
const {
|
|||
|
|
eventBus,
|
|||
|
|
_boundEvents
|
|||
|
|
} = this;
|
|||
|
|
|
|||
|
|
_boundEvents.windowResize = () => {
|
|||
|
|
eventBus.dispatch("resize", {
|
|||
|
|
source: window
|
|||
|
|
});
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
_boundEvents.windowHashChange = () => {
|
|||
|
|
eventBus.dispatch("hashchange", {
|
|||
|
|
source: window,
|
|||
|
|
hash: document.location.hash.substring(1)
|
|||
|
|
});
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
_boundEvents.windowBeforePrint = () => {
|
|||
|
|
eventBus.dispatch("beforeprint", {
|
|||
|
|
source: window
|
|||
|
|
});
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
_boundEvents.windowAfterPrint = () => {
|
|||
|
|
eventBus.dispatch("afterprint", {
|
|||
|
|
source: window
|
|||
|
|
});
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
window.addEventListener("visibilitychange", webViewerVisibilityChange);
|
|||
|
|
window.addEventListener("wheel", webViewerWheel, {
|
|||
|
|
passive: false
|
|||
|
|
});
|
|||
|
|
window.addEventListener("touchstart", webViewerTouchStart, {
|
|||
|
|
passive: false
|
|||
|
|
});
|
|||
|
|
window.addEventListener("click", webViewerClick);
|
|||
|
|
window.addEventListener("keydown", webViewerKeyDown);
|
|||
|
|
window.addEventListener("keyup", webViewerKeyUp);
|
|||
|
|
window.addEventListener("resize", _boundEvents.windowResize);
|
|||
|
|
window.addEventListener("hashchange", _boundEvents.windowHashChange);
|
|||
|
|
window.addEventListener("beforeprint", _boundEvents.windowBeforePrint);
|
|||
|
|
window.addEventListener("afterprint", _boundEvents.windowAfterPrint);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
unbindEvents() {
|
|||
|
|
const {
|
|||
|
|
eventBus,
|
|||
|
|
_boundEvents
|
|||
|
|
} = this;
|
|||
|
|
|
|||
|
|
eventBus._off("resize", webViewerResize);
|
|||
|
|
|
|||
|
|
eventBus._off("hashchange", webViewerHashchange);
|
|||
|
|
|
|||
|
|
eventBus._off("beforeprint", _boundEvents.beforePrint);
|
|||
|
|
|
|||
|
|
eventBus._off("afterprint", _boundEvents.afterPrint);
|
|||
|
|
|
|||
|
|
eventBus._off("pagerendered", webViewerPageRendered);
|
|||
|
|
|
|||
|
|
eventBus._off("updateviewarea", webViewerUpdateViewarea);
|
|||
|
|
|
|||
|
|
eventBus._off("pagechanging", webViewerPageChanging);
|
|||
|
|
|
|||
|
|
eventBus._off("scalechanging", webViewerScaleChanging);
|
|||
|
|
|
|||
|
|
eventBus._off("rotationchanging", webViewerRotationChanging);
|
|||
|
|
|
|||
|
|
eventBus._off("sidebarviewchanged", webViewerSidebarViewChanged);
|
|||
|
|
|
|||
|
|
eventBus._off("pagemode", webViewerPageMode);
|
|||
|
|
|
|||
|
|
eventBus._off("namedaction", webViewerNamedAction);
|
|||
|
|
|
|||
|
|
eventBus._off("presentationmodechanged", webViewerPresentationModeChanged);
|
|||
|
|
|
|||
|
|
eventBus._off("presentationmode", webViewerPresentationMode);
|
|||
|
|
|
|||
|
|
eventBus._off("print", webViewerPrint);
|
|||
|
|
|
|||
|
|
eventBus._off("download", webViewerDownload);
|
|||
|
|
|
|||
|
|
eventBus._off("save", webViewerSave);
|
|||
|
|
|
|||
|
|
eventBus._off("firstpage", webViewerFirstPage);
|
|||
|
|
|
|||
|
|
eventBus._off("lastpage", webViewerLastPage);
|
|||
|
|
|
|||
|
|
eventBus._off("nextpage", webViewerNextPage);
|
|||
|
|
|
|||
|
|
eventBus._off("previouspage", webViewerPreviousPage);
|
|||
|
|
|
|||
|
|
eventBus._off("zoomin", webViewerZoomIn);
|
|||
|
|
|
|||
|
|
eventBus._off("zoomout", webViewerZoomOut);
|
|||
|
|
|
|||
|
|
eventBus._off("zoomreset", webViewerZoomReset);
|
|||
|
|
|
|||
|
|
eventBus._off("pagenumberchanged", webViewerPageNumberChanged);
|
|||
|
|
|
|||
|
|
eventBus._off("scalechanged", webViewerScaleChanged);
|
|||
|
|
|
|||
|
|
eventBus._off("rotatecw", webViewerRotateCw);
|
|||
|
|
|
|||
|
|
eventBus._off("rotateccw", webViewerRotateCcw);
|
|||
|
|
|
|||
|
|
eventBus._off("optionalcontentconfig", webViewerOptionalContentConfig);
|
|||
|
|
|
|||
|
|
eventBus._off("switchscrollmode", webViewerSwitchScrollMode);
|
|||
|
|
|
|||
|
|
eventBus._off("scrollmodechanged", webViewerScrollModeChanged);
|
|||
|
|
|
|||
|
|
eventBus._off("switchspreadmode", webViewerSwitchSpreadMode);
|
|||
|
|
|
|||
|
|
eventBus._off("spreadmodechanged", webViewerSpreadModeChanged);
|
|||
|
|
|
|||
|
|
eventBus._off("documentproperties", webViewerDocumentProperties);
|
|||
|
|
|
|||
|
|
eventBus._off("find", webViewerFind);
|
|||
|
|
|
|||
|
|
eventBus._off("findfromurlhash", webViewerFindFromUrlHash);
|
|||
|
|
|
|||
|
|
eventBus._off("updatefindmatchescount", webViewerUpdateFindMatchesCount);
|
|||
|
|
|
|||
|
|
eventBus._off("updatefindcontrolstate", webViewerUpdateFindControlState);
|
|||
|
|
|
|||
|
|
eventBus._off("fileinputchange", webViewerFileInputChange);
|
|||
|
|
|
|||
|
|
eventBus._off("openfile", webViewerOpenFile);
|
|||
|
|
|
|||
|
|
_boundEvents.beforePrint = null;
|
|||
|
|
_boundEvents.afterPrint = null;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
unbindWindowEvents() {
|
|||
|
|
const {
|
|||
|
|
_boundEvents
|
|||
|
|
} = this;
|
|||
|
|
window.removeEventListener("visibilitychange", webViewerVisibilityChange);
|
|||
|
|
window.removeEventListener("wheel", webViewerWheel, {
|
|||
|
|
passive: false
|
|||
|
|
});
|
|||
|
|
window.removeEventListener("touchstart", webViewerTouchStart, {
|
|||
|
|
passive: false
|
|||
|
|
});
|
|||
|
|
window.removeEventListener("click", webViewerClick);
|
|||
|
|
window.removeEventListener("keydown", webViewerKeyDown);
|
|||
|
|
window.removeEventListener("keyup", webViewerKeyUp);
|
|||
|
|
window.removeEventListener("resize", _boundEvents.windowResize);
|
|||
|
|
window.removeEventListener("hashchange", _boundEvents.windowHashChange);
|
|||
|
|
window.removeEventListener("beforeprint", _boundEvents.windowBeforePrint);
|
|||
|
|
window.removeEventListener("afterprint", _boundEvents.windowAfterPrint);
|
|||
|
|
_boundEvents.windowResize = null;
|
|||
|
|
_boundEvents.windowHashChange = null;
|
|||
|
|
_boundEvents.windowBeforePrint = null;
|
|||
|
|
_boundEvents.windowAfterPrint = null;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
accumulateWheelTicks(ticks) {
|
|||
|
|
if (this._wheelUnusedTicks > 0 && ticks < 0 || this._wheelUnusedTicks < 0 && ticks > 0) {
|
|||
|
|
this._wheelUnusedTicks = 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._wheelUnusedTicks += ticks;
|
|||
|
|
const wholeTicks = Math.sign(this._wheelUnusedTicks) * Math.floor(Math.abs(this._wheelUnusedTicks));
|
|||
|
|
this._wheelUnusedTicks -= wholeTicks;
|
|||
|
|
return wholeTicks;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
};
|
|||
|
|
exports.PDFViewerApplication = PDFViewerApplication;
|
|||
|
|
let validateFileURL;
|
|||
|
|
{
|
|||
|
|
const HOSTED_VIEWER_ORIGINS = ["null", "http://mozilla.github.io", "https://mozilla.github.io"];
|
|||
|
|
|
|||
|
|
validateFileURL = function (file) {
|
|||
|
|
if (file === undefined) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
try {
|
|||
|
|
const viewerOrigin = new URL(window.location.href).origin || "null";
|
|||
|
|
|
|||
|
|
if (HOSTED_VIEWER_ORIGINS.includes(viewerOrigin)) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const {
|
|||
|
|
origin,
|
|||
|
|
protocol
|
|||
|
|
} = new URL(file, window.location.href);
|
|||
|
|
|
|||
|
|
if (origin !== viewerOrigin && protocol !== "blob:") {
|
|||
|
|
throw new Error("file origin does not match viewer's");
|
|||
|
|
}
|
|||
|
|
} catch (ex) {
|
|||
|
|
const message = ex && ex.message;
|
|||
|
|
PDFViewerApplication.l10n.get("loading_error", null, "An error occurred while loading the PDF.").then(loadingErrorMessage => {
|
|||
|
|
PDFViewerApplication.error(loadingErrorMessage, {
|
|||
|
|
message
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
throw ex;
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async function loadFakeWorker() {
|
|||
|
|
if (!_pdfjsLib.GlobalWorkerOptions.workerSrc) {
|
|||
|
|
_pdfjsLib.GlobalWorkerOptions.workerSrc = _app_options.AppOptions.get("workerSrc");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return (0, _pdfjsLib.loadScript)(_pdfjsLib.PDFWorker.getWorkerSrc());
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function loadAndEnablePDFBug(enabledTabs) {
|
|||
|
|
const appConfig = PDFViewerApplication.appConfig;
|
|||
|
|
return (0, _pdfjsLib.loadScript)(appConfig.debuggerScriptPath).then(function () {
|
|||
|
|
PDFBug.enable(enabledTabs);
|
|||
|
|
PDFBug.init({
|
|||
|
|
OPS: _pdfjsLib.OPS
|
|||
|
|
}, appConfig.mainContainer);
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerInitialized() {
|
|||
|
|
const appConfig = PDFViewerApplication.appConfig;
|
|||
|
|
let file;
|
|||
|
|
const queryString = document.location.search.substring(1);
|
|||
|
|
const params = (0, _ui_utils.parseQueryString)(queryString);
|
|||
|
|
file = "file" in params ? params.file : _app_options.AppOptions.get("defaultUrl");
|
|||
|
|
validateFileURL(file);
|
|||
|
|
const fileInput = document.createElement("input");
|
|||
|
|
fileInput.id = appConfig.openFileInputName;
|
|||
|
|
fileInput.className = "fileInput";
|
|||
|
|
fileInput.setAttribute("type", "file");
|
|||
|
|
fileInput.oncontextmenu = _ui_utils.noContextMenuHandler;
|
|||
|
|
document.body.appendChild(fileInput);
|
|||
|
|
|
|||
|
|
if (!window.File || !window.FileReader || !window.FileList || !window.Blob) {
|
|||
|
|
appConfig.toolbar.openFile.setAttribute("hidden", "true");
|
|||
|
|
appConfig.secondaryToolbar.openFileButton.setAttribute("hidden", "true");
|
|||
|
|
} else {
|
|||
|
|
fileInput.value = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
fileInput.addEventListener("change", function (evt) {
|
|||
|
|
const files = evt.target.files;
|
|||
|
|
|
|||
|
|
if (!files || files.length === 0) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
PDFViewerApplication.eventBus.dispatch("fileinputchange", {
|
|||
|
|
source: this,
|
|||
|
|
fileInput: evt.target
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
appConfig.mainContainer.addEventListener("dragover", function (evt) {
|
|||
|
|
evt.preventDefault();
|
|||
|
|
evt.dataTransfer.dropEffect = "move";
|
|||
|
|
});
|
|||
|
|
appConfig.mainContainer.addEventListener("drop", function (evt) {
|
|||
|
|
evt.preventDefault();
|
|||
|
|
const files = evt.dataTransfer.files;
|
|||
|
|
|
|||
|
|
if (!files || files.length === 0) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
PDFViewerApplication.eventBus.dispatch("fileinputchange", {
|
|||
|
|
source: this,
|
|||
|
|
fileInput: evt.dataTransfer
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
if (!PDFViewerApplication.supportsDocumentFonts) {
|
|||
|
|
_app_options.AppOptions.set("disableFontFace", true);
|
|||
|
|
|
|||
|
|
PDFViewerApplication.l10n.get("web_fonts_disabled", null, "Web fonts are disabled: unable to use embedded PDF fonts.").then(msg => {
|
|||
|
|
console.warn(msg);
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!PDFViewerApplication.supportsPrinting) {
|
|||
|
|
appConfig.toolbar.print.classList.add("hidden");
|
|||
|
|
appConfig.secondaryToolbar.printButton.classList.add("hidden");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!PDFViewerApplication.supportsFullscreen) {
|
|||
|
|
appConfig.toolbar.presentationModeButton.classList.add("hidden");
|
|||
|
|
appConfig.secondaryToolbar.presentationModeButton.classList.add("hidden");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (PDFViewerApplication.supportsIntegratedFind) {
|
|||
|
|
appConfig.toolbar.viewFind.classList.add("hidden");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
appConfig.mainContainer.addEventListener("transitionend", function (evt) {
|
|||
|
|
if (evt.target === this) {
|
|||
|
|
PDFViewerApplication.eventBus.dispatch("resize", {
|
|||
|
|
source: this
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
}, true);
|
|||
|
|
|
|||
|
|
try {
|
|||
|
|
webViewerOpenFileViaURL(file);
|
|||
|
|
} catch (reason) {
|
|||
|
|
PDFViewerApplication.l10n.get("loading_error", null, "An error occurred while loading the PDF.").then(msg => {
|
|||
|
|
PDFViewerApplication.error(msg, reason);
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let webViewerOpenFileViaURL;
|
|||
|
|
{
|
|||
|
|
webViewerOpenFileViaURL = function (file) {
|
|||
|
|
if (file && file.lastIndexOf("file:", 0) === 0) {
|
|||
|
|
PDFViewerApplication.setTitleUsingUrl(file);
|
|||
|
|
const xhr = new XMLHttpRequest();
|
|||
|
|
|
|||
|
|
xhr.onload = function () {
|
|||
|
|
PDFViewerApplication.open(new Uint8Array(xhr.response));
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
xhr.open("GET", file);
|
|||
|
|
xhr.responseType = "arraybuffer";
|
|||
|
|
xhr.send();
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (file) {
|
|||
|
|
PDFViewerApplication.open(file);
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerResetPermissions() {
|
|||
|
|
const {
|
|||
|
|
appConfig
|
|||
|
|
} = PDFViewerApplication;
|
|||
|
|
|
|||
|
|
if (!appConfig) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
appConfig.viewerContainer.classList.remove(ENABLE_PERMISSIONS_CLASS);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerPageRendered(evt) {
|
|||
|
|
const pageNumber = evt.pageNumber;
|
|||
|
|
const pageIndex = pageNumber - 1;
|
|||
|
|
const pageView = PDFViewerApplication.pdfViewer.getPageView(pageIndex);
|
|||
|
|
|
|||
|
|
if (pageNumber === PDFViewerApplication.page) {
|
|||
|
|
PDFViewerApplication.toolbar.updateLoadingIndicatorState(false);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!pageView) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) {
|
|||
|
|
const thumbnailView = PDFViewerApplication.pdfThumbnailViewer.getThumbnail(pageIndex);
|
|||
|
|
thumbnailView.setImage(pageView);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (typeof Stats !== "undefined" && Stats.enabled && pageView.stats) {
|
|||
|
|
Stats.add(pageNumber, pageView.stats);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (pageView.error) {
|
|||
|
|
PDFViewerApplication.l10n.get("rendering_error", null, "An error occurred while rendering the page.").then(msg => {
|
|||
|
|
PDFViewerApplication.error(msg, pageView.error);
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
PDFViewerApplication.externalServices.reportTelemetry({
|
|||
|
|
type: "pageInfo",
|
|||
|
|
timestamp: evt.timestamp
|
|||
|
|
});
|
|||
|
|
PDFViewerApplication.pdfDocument.getStats().then(function (stats) {
|
|||
|
|
PDFViewerApplication.externalServices.reportTelemetry({
|
|||
|
|
type: "documentStats",
|
|||
|
|
stats
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerPageMode({
|
|||
|
|
mode
|
|||
|
|
}) {
|
|||
|
|
let view;
|
|||
|
|
|
|||
|
|
switch (mode) {
|
|||
|
|
case "thumbs":
|
|||
|
|
view = _pdf_sidebar.SidebarView.THUMBS;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case "bookmarks":
|
|||
|
|
case "outline":
|
|||
|
|
view = _pdf_sidebar.SidebarView.OUTLINE;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case "attachments":
|
|||
|
|
view = _pdf_sidebar.SidebarView.ATTACHMENTS;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case "layers":
|
|||
|
|
view = _pdf_sidebar.SidebarView.LAYERS;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case "none":
|
|||
|
|
view = _pdf_sidebar.SidebarView.NONE;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
default:
|
|||
|
|
console.error('Invalid "pagemode" hash parameter: ' + mode);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
PDFViewerApplication.pdfSidebar.switchView(view, true);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerNamedAction(evt) {
|
|||
|
|
switch (evt.action) {
|
|||
|
|
case "GoToPage":
|
|||
|
|
PDFViewerApplication.appConfig.toolbar.pageNumber.select();
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case "Find":
|
|||
|
|
if (!PDFViewerApplication.supportsIntegratedFind) {
|
|||
|
|
PDFViewerApplication.findBar.toggle();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case "Print":
|
|||
|
|
if (PDFViewerApplication.supportsPrinting) {
|
|||
|
|
webViewerPrint();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case "SaveAs":
|
|||
|
|
webViewerSave();
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerPresentationModeChanged({
|
|||
|
|
active,
|
|||
|
|
switchInProgress
|
|||
|
|
}) {
|
|||
|
|
let state = _ui_utils.PresentationModeState.NORMAL;
|
|||
|
|
|
|||
|
|
if (switchInProgress) {
|
|||
|
|
state = _ui_utils.PresentationModeState.CHANGING;
|
|||
|
|
} else if (active) {
|
|||
|
|
state = _ui_utils.PresentationModeState.FULLSCREEN;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
PDFViewerApplication.pdfViewer.presentationModeState = state;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerSidebarViewChanged(evt) {
|
|||
|
|
PDFViewerApplication.pdfRenderingQueue.isThumbnailViewEnabled = PDFViewerApplication.pdfSidebar.isThumbnailViewVisible;
|
|||
|
|
const store = PDFViewerApplication.store;
|
|||
|
|
|
|||
|
|
if (store && PDFViewerApplication.isInitialViewSet) {
|
|||
|
|
store.set("sidebarView", evt.view).catch(function () {});
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerUpdateViewarea(evt) {
|
|||
|
|
const location = evt.location,
|
|||
|
|
store = PDFViewerApplication.store;
|
|||
|
|
|
|||
|
|
if (store && PDFViewerApplication.isInitialViewSet) {
|
|||
|
|
store.setMultiple({
|
|||
|
|
page: location.pageNumber,
|
|||
|
|
zoom: location.scale,
|
|||
|
|
scrollLeft: location.left,
|
|||
|
|
scrollTop: location.top,
|
|||
|
|
rotation: location.rotation
|
|||
|
|
}).catch(function () {});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const href = PDFViewerApplication.pdfLinkService.getAnchorUrl(location.pdfOpenParams);
|
|||
|
|
PDFViewerApplication.appConfig.toolbar.viewBookmark.href = href;
|
|||
|
|
PDFViewerApplication.appConfig.secondaryToolbar.viewBookmarkButton.href = href;
|
|||
|
|
const currentPage = PDFViewerApplication.pdfViewer.getPageView(PDFViewerApplication.page - 1);
|
|||
|
|
const loading = currentPage.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED;
|
|||
|
|
PDFViewerApplication.toolbar.updateLoadingIndicatorState(loading);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerScrollModeChanged(evt) {
|
|||
|
|
const store = PDFViewerApplication.store;
|
|||
|
|
|
|||
|
|
if (store && PDFViewerApplication.isInitialViewSet) {
|
|||
|
|
store.set("scrollMode", evt.mode).catch(function () {});
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerSpreadModeChanged(evt) {
|
|||
|
|
const store = PDFViewerApplication.store;
|
|||
|
|
|
|||
|
|
if (store && PDFViewerApplication.isInitialViewSet) {
|
|||
|
|
store.set("spreadMode", evt.mode).catch(function () {});
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerResize() {
|
|||
|
|
const {
|
|||
|
|
pdfDocument,
|
|||
|
|
pdfViewer
|
|||
|
|
} = PDFViewerApplication;
|
|||
|
|
|
|||
|
|
if (!pdfDocument) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const currentScaleValue = pdfViewer.currentScaleValue;
|
|||
|
|
|
|||
|
|
if (currentScaleValue === "auto" || currentScaleValue === "page-fit" || currentScaleValue === "page-width") {
|
|||
|
|
pdfViewer.currentScaleValue = currentScaleValue;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
pdfViewer.update();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerHashchange(evt) {
|
|||
|
|
const hash = evt.hash;
|
|||
|
|
|
|||
|
|
if (!hash) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!PDFViewerApplication.isInitialViewSet) {
|
|||
|
|
PDFViewerApplication.initialBookmark = hash;
|
|||
|
|
} else if (!PDFViewerApplication.pdfHistory.popStateInProgress) {
|
|||
|
|
PDFViewerApplication.pdfLinkService.setHash(hash);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let webViewerFileInputChange, webViewerOpenFile;
|
|||
|
|
{
|
|||
|
|
webViewerFileInputChange = function (evt) {
|
|||
|
|
if (PDFViewerApplication.pdfViewer && PDFViewerApplication.pdfViewer.isInPresentationMode) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const file = evt.fileInput.files[0];
|
|||
|
|
|
|||
|
|
if (!_viewer_compatibility.viewerCompatibilityParams.disableCreateObjectURL) {
|
|||
|
|
let url = URL.createObjectURL(file);
|
|||
|
|
|
|||
|
|
if (file.name) {
|
|||
|
|
url = {
|
|||
|
|
url,
|
|||
|
|
originalUrl: file.name
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
PDFViewerApplication.open(url);
|
|||
|
|
} else {
|
|||
|
|
PDFViewerApplication.setTitleUsingUrl(file.name);
|
|||
|
|
const fileReader = new FileReader();
|
|||
|
|
|
|||
|
|
fileReader.onload = function webViewerChangeFileReaderOnload(event) {
|
|||
|
|
const buffer = event.target.result;
|
|||
|
|
PDFViewerApplication.open(new Uint8Array(buffer));
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
fileReader.readAsArrayBuffer(file);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const appConfig = PDFViewerApplication.appConfig;
|
|||
|
|
appConfig.toolbar.viewBookmark.setAttribute("hidden", "true");
|
|||
|
|
appConfig.secondaryToolbar.viewBookmarkButton.setAttribute("hidden", "true");
|
|||
|
|
appConfig.toolbar.download.setAttribute("hidden", "true");
|
|||
|
|
appConfig.secondaryToolbar.downloadButton.setAttribute("hidden", "true");
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
webViewerOpenFile = function (evt) {
|
|||
|
|
const openFileInputName = PDFViewerApplication.appConfig.openFileInputName;
|
|||
|
|
document.getElementById(openFileInputName).click();
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerPresentationMode() {
|
|||
|
|
PDFViewerApplication.requestPresentationMode();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerPrint() {
|
|||
|
|
window.print();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerDownloadOrSave(sourceEventType) {
|
|||
|
|
if (PDFViewerApplication.pdfDocument && PDFViewerApplication.pdfDocument.annotationStorage.size > 0) {
|
|||
|
|
PDFViewerApplication.save({
|
|||
|
|
sourceEventType
|
|||
|
|
});
|
|||
|
|
} else {
|
|||
|
|
PDFViewerApplication.download({
|
|||
|
|
sourceEventType
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerDownload() {
|
|||
|
|
webViewerDownloadOrSave("download");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerSave() {
|
|||
|
|
webViewerDownloadOrSave("save");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerFirstPage() {
|
|||
|
|
if (PDFViewerApplication.pdfDocument) {
|
|||
|
|
PDFViewerApplication.page = 1;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerLastPage() {
|
|||
|
|
if (PDFViewerApplication.pdfDocument) {
|
|||
|
|
PDFViewerApplication.page = PDFViewerApplication.pagesCount;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerNextPage() {
|
|||
|
|
PDFViewerApplication.page++;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerPreviousPage() {
|
|||
|
|
PDFViewerApplication.page--;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerZoomIn() {
|
|||
|
|
PDFViewerApplication.zoomIn();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerZoomOut() {
|
|||
|
|
PDFViewerApplication.zoomOut();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerZoomReset() {
|
|||
|
|
PDFViewerApplication.zoomReset();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerPageNumberChanged(evt) {
|
|||
|
|
const pdfViewer = PDFViewerApplication.pdfViewer;
|
|||
|
|
|
|||
|
|
if (evt.value !== "") {
|
|||
|
|
pdfViewer.currentPageLabel = evt.value;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (evt.value !== pdfViewer.currentPageNumber.toString() && evt.value !== pdfViewer.currentPageLabel) {
|
|||
|
|
PDFViewerApplication.toolbar.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerScaleChanged(evt) {
|
|||
|
|
PDFViewerApplication.pdfViewer.currentScaleValue = evt.value;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerRotateCw() {
|
|||
|
|
PDFViewerApplication.rotatePages(90);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerRotateCcw() {
|
|||
|
|
PDFViewerApplication.rotatePages(-90);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerOptionalContentConfig(evt) {
|
|||
|
|
PDFViewerApplication.pdfViewer.optionalContentConfigPromise = evt.promise;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerSwitchScrollMode(evt) {
|
|||
|
|
PDFViewerApplication.pdfViewer.scrollMode = evt.mode;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerSwitchSpreadMode(evt) {
|
|||
|
|
PDFViewerApplication.pdfViewer.spreadMode = evt.mode;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerDocumentProperties() {
|
|||
|
|
PDFViewerApplication.pdfDocumentProperties.open();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerFind(evt) {
|
|||
|
|
PDFViewerApplication.findController.executeCommand("find" + evt.type, {
|
|||
|
|
query: evt.query,
|
|||
|
|
phraseSearch: evt.phraseSearch,
|
|||
|
|
caseSensitive: evt.caseSensitive,
|
|||
|
|
entireWord: evt.entireWord,
|
|||
|
|
highlightAll: evt.highlightAll,
|
|||
|
|
findPrevious: evt.findPrevious
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerFindFromUrlHash(evt) {
|
|||
|
|
PDFViewerApplication.findController.executeCommand("find", {
|
|||
|
|
query: evt.query,
|
|||
|
|
phraseSearch: evt.phraseSearch,
|
|||
|
|
caseSensitive: false,
|
|||
|
|
entireWord: false,
|
|||
|
|
highlightAll: true,
|
|||
|
|
findPrevious: false
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerUpdateFindMatchesCount({
|
|||
|
|
matchesCount
|
|||
|
|
}) {
|
|||
|
|
if (PDFViewerApplication.supportsIntegratedFind) {
|
|||
|
|
PDFViewerApplication.externalServices.updateFindMatchesCount(matchesCount);
|
|||
|
|
} else {
|
|||
|
|
PDFViewerApplication.findBar.updateResultsCount(matchesCount);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerUpdateFindControlState({
|
|||
|
|
state,
|
|||
|
|
previous,
|
|||
|
|
matchesCount,
|
|||
|
|
rawQuery
|
|||
|
|
}) {
|
|||
|
|
if (PDFViewerApplication.supportsIntegratedFind) {
|
|||
|
|
PDFViewerApplication.externalServices.updateFindControlState({
|
|||
|
|
result: state,
|
|||
|
|
findPrevious: previous,
|
|||
|
|
matchesCount,
|
|||
|
|
rawQuery
|
|||
|
|
});
|
|||
|
|
} else {
|
|||
|
|
PDFViewerApplication.findBar.updateUIState(state, previous, matchesCount);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerScaleChanging(evt) {
|
|||
|
|
PDFViewerApplication.toolbar.setPageScale(evt.presetValue, evt.scale);
|
|||
|
|
PDFViewerApplication.pdfViewer.update();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerRotationChanging(evt) {
|
|||
|
|
PDFViewerApplication.pdfThumbnailViewer.pagesRotation = evt.pagesRotation;
|
|||
|
|
PDFViewerApplication.forceRendering();
|
|||
|
|
PDFViewerApplication.pdfViewer.currentPageNumber = evt.pageNumber;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerPageChanging(evt) {
|
|||
|
|
const page = evt.pageNumber;
|
|||
|
|
PDFViewerApplication.toolbar.setPageNumber(page, evt.pageLabel || null);
|
|||
|
|
PDFViewerApplication.secondaryToolbar.setPageNumber(page);
|
|||
|
|
|
|||
|
|
if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) {
|
|||
|
|
PDFViewerApplication.pdfThumbnailViewer.scrollThumbnailIntoView(page);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (typeof Stats !== "undefined" && Stats.enabled) {
|
|||
|
|
const pageView = PDFViewerApplication.pdfViewer.getPageView(page - 1);
|
|||
|
|
|
|||
|
|
if (pageView && pageView.stats) {
|
|||
|
|
Stats.add(page, pageView.stats);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerVisibilityChange(evt) {
|
|||
|
|
if (document.visibilityState === "visible") {
|
|||
|
|
setZoomDisabledTimeout();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let zoomDisabledTimeout = null;
|
|||
|
|
|
|||
|
|
function setZoomDisabledTimeout() {
|
|||
|
|
if (zoomDisabledTimeout) {
|
|||
|
|
clearTimeout(zoomDisabledTimeout);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
zoomDisabledTimeout = setTimeout(function () {
|
|||
|
|
zoomDisabledTimeout = null;
|
|||
|
|
}, WHEEL_ZOOM_DISABLED_TIMEOUT);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerWheel(evt) {
|
|||
|
|
const {
|
|||
|
|
pdfViewer,
|
|||
|
|
supportedMouseWheelZoomModifierKeys
|
|||
|
|
} = PDFViewerApplication;
|
|||
|
|
|
|||
|
|
if (pdfViewer.isInPresentationMode) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (evt.ctrlKey && supportedMouseWheelZoomModifierKeys.ctrlKey || evt.metaKey && supportedMouseWheelZoomModifierKeys.metaKey) {
|
|||
|
|
evt.preventDefault();
|
|||
|
|
|
|||
|
|
if (zoomDisabledTimeout || document.visibilityState === "hidden") {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const previousScale = pdfViewer.currentScale;
|
|||
|
|
const delta = (0, _ui_utils.normalizeWheelEventDirection)(evt);
|
|||
|
|
let ticks = 0;
|
|||
|
|
|
|||
|
|
if (evt.deltaMode === WheelEvent.DOM_DELTA_LINE || evt.deltaMode === WheelEvent.DOM_DELTA_PAGE) {
|
|||
|
|
if (Math.abs(delta) >= 1) {
|
|||
|
|
ticks = Math.sign(delta);
|
|||
|
|
} else {
|
|||
|
|
ticks = PDFViewerApplication.accumulateWheelTicks(delta);
|
|||
|
|
}
|
|||
|
|
} else {
|
|||
|
|
const PIXELS_PER_LINE_SCALE = 30;
|
|||
|
|
ticks = PDFViewerApplication.accumulateWheelTicks(delta / PIXELS_PER_LINE_SCALE);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (ticks < 0) {
|
|||
|
|
PDFViewerApplication.zoomOut(-ticks);
|
|||
|
|
} else if (ticks > 0) {
|
|||
|
|
PDFViewerApplication.zoomIn(ticks);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const currentScale = pdfViewer.currentScale;
|
|||
|
|
|
|||
|
|
if (previousScale !== currentScale) {
|
|||
|
|
const scaleCorrectionFactor = currentScale / previousScale - 1;
|
|||
|
|
const rect = pdfViewer.container.getBoundingClientRect();
|
|||
|
|
const dx = evt.clientX - rect.left;
|
|||
|
|
const dy = evt.clientY - rect.top;
|
|||
|
|
pdfViewer.container.scrollLeft += dx * scaleCorrectionFactor;
|
|||
|
|
pdfViewer.container.scrollTop += dy * scaleCorrectionFactor;
|
|||
|
|
}
|
|||
|
|
} else {
|
|||
|
|
setZoomDisabledTimeout();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerTouchStart(evt) {
|
|||
|
|
if (evt.touches.length > 1) {
|
|||
|
|
evt.preventDefault();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerClick(evt) {
|
|||
|
|
if (PDFViewerApplication.triggerDelayedFallback && PDFViewerApplication.pdfViewer.containsElement(evt.target)) {
|
|||
|
|
PDFViewerApplication.triggerDelayedFallback();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!PDFViewerApplication.secondaryToolbar.isOpen) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const appConfig = PDFViewerApplication.appConfig;
|
|||
|
|
|
|||
|
|
if (PDFViewerApplication.pdfViewer.containsElement(evt.target) || appConfig.toolbar.container.contains(evt.target) && evt.target !== appConfig.secondaryToolbar.toggleButton) {
|
|||
|
|
PDFViewerApplication.secondaryToolbar.close();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerKeyUp(evt) {
|
|||
|
|
if (evt.keyCode === 9) {
|
|||
|
|
if (PDFViewerApplication.triggerDelayedFallback) {
|
|||
|
|
PDFViewerApplication.triggerDelayedFallback();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function webViewerKeyDown(evt) {
|
|||
|
|
if (PDFViewerApplication.overlayManager.active) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let handled = false,
|
|||
|
|
ensureViewerFocused = false;
|
|||
|
|
const cmd = (evt.ctrlKey ? 1 : 0) | (evt.altKey ? 2 : 0) | (evt.shiftKey ? 4 : 0) | (evt.metaKey ? 8 : 0);
|
|||
|
|
const pdfViewer = PDFViewerApplication.pdfViewer;
|
|||
|
|
const isViewerInPresentationMode = pdfViewer && pdfViewer.isInPresentationMode;
|
|||
|
|
|
|||
|
|
if (cmd === 1 || cmd === 8 || cmd === 5 || cmd === 12) {
|
|||
|
|
switch (evt.keyCode) {
|
|||
|
|
case 70:
|
|||
|
|
if (!PDFViewerApplication.supportsIntegratedFind) {
|
|||
|
|
PDFViewerApplication.findBar.open();
|
|||
|
|
handled = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 71:
|
|||
|
|
if (!PDFViewerApplication.supportsIntegratedFind) {
|
|||
|
|
const findState = PDFViewerApplication.findController.state;
|
|||
|
|
|
|||
|
|
if (findState) {
|
|||
|
|
PDFViewerApplication.findController.executeCommand("findagain", {
|
|||
|
|
query: findState.query,
|
|||
|
|
phraseSearch: findState.phraseSearch,
|
|||
|
|
caseSensitive: findState.caseSensitive,
|
|||
|
|
entireWord: findState.entireWord,
|
|||
|
|
highlightAll: findState.highlightAll,
|
|||
|
|
findPrevious: cmd === 5 || cmd === 12
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
handled = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 61:
|
|||
|
|
case 107:
|
|||
|
|
case 187:
|
|||
|
|
case 171:
|
|||
|
|
if (!isViewerInPresentationMode) {
|
|||
|
|
PDFViewerApplication.zoomIn();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
handled = true;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 173:
|
|||
|
|
case 109:
|
|||
|
|
case 189:
|
|||
|
|
if (!isViewerInPresentationMode) {
|
|||
|
|
PDFViewerApplication.zoomOut();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
handled = true;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 48:
|
|||
|
|
case 96:
|
|||
|
|
if (!isViewerInPresentationMode) {
|
|||
|
|
setTimeout(function () {
|
|||
|
|
PDFViewerApplication.zoomReset();
|
|||
|
|
});
|
|||
|
|
handled = false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 38:
|
|||
|
|
if (isViewerInPresentationMode || PDFViewerApplication.page > 1) {
|
|||
|
|
PDFViewerApplication.page = 1;
|
|||
|
|
handled = true;
|
|||
|
|
ensureViewerFocused = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 40:
|
|||
|
|
if (isViewerInPresentationMode || PDFViewerApplication.page < PDFViewerApplication.pagesCount) {
|
|||
|
|
PDFViewerApplication.page = PDFViewerApplication.pagesCount;
|
|||
|
|
handled = true;
|
|||
|
|
ensureViewerFocused = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const {
|
|||
|
|
eventBus
|
|||
|
|
} = PDFViewerApplication;
|
|||
|
|
|
|||
|
|
if (cmd === 1 || cmd === 8) {
|
|||
|
|
switch (evt.keyCode) {
|
|||
|
|
case 83:
|
|||
|
|
eventBus.dispatch("download", {
|
|||
|
|
source: window
|
|||
|
|
});
|
|||
|
|
handled = true;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 79:
|
|||
|
|
{
|
|||
|
|
eventBus.dispatch("openfile", {
|
|||
|
|
source: window
|
|||
|
|
});
|
|||
|
|
handled = true;
|
|||
|
|
}
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (cmd === 3 || cmd === 10) {
|
|||
|
|
switch (evt.keyCode) {
|
|||
|
|
case 80:
|
|||
|
|
PDFViewerApplication.requestPresentationMode();
|
|||
|
|
handled = true;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 71:
|
|||
|
|
PDFViewerApplication.appConfig.toolbar.pageNumber.select();
|
|||
|
|
handled = true;
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (handled) {
|
|||
|
|
if (ensureViewerFocused && !isViewerInPresentationMode) {
|
|||
|
|
pdfViewer.focus();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
evt.preventDefault();
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const curElement = document.activeElement || document.querySelector(":focus");
|
|||
|
|
const curElementTagName = curElement && curElement.tagName.toUpperCase();
|
|||
|
|
|
|||
|
|
if (curElementTagName === "INPUT" || curElementTagName === "TEXTAREA" || curElementTagName === "SELECT" || curElement && curElement.isContentEditable) {
|
|||
|
|
if (evt.keyCode !== 27) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (cmd === 0) {
|
|||
|
|
let turnPage = 0,
|
|||
|
|
turnOnlyIfPageFit = false;
|
|||
|
|
|
|||
|
|
switch (evt.keyCode) {
|
|||
|
|
case 38:
|
|||
|
|
case 33:
|
|||
|
|
if (pdfViewer.isVerticalScrollbarEnabled) {
|
|||
|
|
turnOnlyIfPageFit = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
turnPage = -1;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 8:
|
|||
|
|
if (!isViewerInPresentationMode) {
|
|||
|
|
turnOnlyIfPageFit = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
turnPage = -1;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 37:
|
|||
|
|
if (pdfViewer.isHorizontalScrollbarEnabled) {
|
|||
|
|
turnOnlyIfPageFit = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
case 75:
|
|||
|
|
case 80:
|
|||
|
|
turnPage = -1;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 27:
|
|||
|
|
if (PDFViewerApplication.secondaryToolbar.isOpen) {
|
|||
|
|
PDFViewerApplication.secondaryToolbar.close();
|
|||
|
|
handled = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!PDFViewerApplication.supportsIntegratedFind && PDFViewerApplication.findBar.opened) {
|
|||
|
|
PDFViewerApplication.findBar.close();
|
|||
|
|
handled = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 40:
|
|||
|
|
case 34:
|
|||
|
|
if (pdfViewer.isVerticalScrollbarEnabled) {
|
|||
|
|
turnOnlyIfPageFit = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
turnPage = 1;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 13:
|
|||
|
|
case 32:
|
|||
|
|
if (!isViewerInPresentationMode) {
|
|||
|
|
turnOnlyIfPageFit = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
turnPage = 1;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 39:
|
|||
|
|
if (pdfViewer.isHorizontalScrollbarEnabled) {
|
|||
|
|
turnOnlyIfPageFit = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
case 74:
|
|||
|
|
case 78:
|
|||
|
|
turnPage = 1;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 36:
|
|||
|
|
if (isViewerInPresentationMode || PDFViewerApplication.page > 1) {
|
|||
|
|
PDFViewerApplication.page = 1;
|
|||
|
|
handled = true;
|
|||
|
|
ensureViewerFocused = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 35:
|
|||
|
|
if (isViewerInPresentationMode || PDFViewerApplication.page < PDFViewerApplication.pagesCount) {
|
|||
|
|
PDFViewerApplication.page = PDFViewerApplication.pagesCount;
|
|||
|
|
handled = true;
|
|||
|
|
ensureViewerFocused = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 83:
|
|||
|
|
PDFViewerApplication.pdfCursorTools.switchTool(_pdf_cursor_tools.CursorTool.SELECT);
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 72:
|
|||
|
|
PDFViewerApplication.pdfCursorTools.switchTool(_pdf_cursor_tools.CursorTool.HAND);
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 82:
|
|||
|
|
PDFViewerApplication.rotatePages(90);
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 115:
|
|||
|
|
PDFViewerApplication.pdfSidebar.toggle();
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (turnPage !== 0 && (!turnOnlyIfPageFit || pdfViewer.currentScaleValue === "page-fit")) {
|
|||
|
|
if (turnPage > 0) {
|
|||
|
|
if (PDFViewerApplication.page < PDFViewerApplication.pagesCount) {
|
|||
|
|
PDFViewerApplication.page++;
|
|||
|
|
}
|
|||
|
|
} else {
|
|||
|
|
if (PDFViewerApplication.page > 1) {
|
|||
|
|
PDFViewerApplication.page--;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
handled = true;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (cmd === 4) {
|
|||
|
|
switch (evt.keyCode) {
|
|||
|
|
case 13:
|
|||
|
|
case 32:
|
|||
|
|
if (!isViewerInPresentationMode && pdfViewer.currentScaleValue !== "page-fit") {
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (PDFViewerApplication.page > 1) {
|
|||
|
|
PDFViewerApplication.page--;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
handled = true;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 82:
|
|||
|
|
PDFViewerApplication.rotatePages(-90);
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!handled && !isViewerInPresentationMode) {
|
|||
|
|
if (evt.keyCode >= 33 && evt.keyCode <= 40 || evt.keyCode === 32 && curElementTagName !== "BUTTON") {
|
|||
|
|
ensureViewerFocused = true;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (ensureViewerFocused && !pdfViewer.containsElement(curElement)) {
|
|||
|
|
pdfViewer.focus();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (handled) {
|
|||
|
|
evt.preventDefault();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function beforeUnload(evt) {
|
|||
|
|
evt.preventDefault();
|
|||
|
|
evt.returnValue = "";
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function apiPageLayoutToSpreadMode(layout) {
|
|||
|
|
switch (layout) {
|
|||
|
|
case "SinglePage":
|
|||
|
|
case "OneColumn":
|
|||
|
|
return _ui_utils.SpreadMode.NONE;
|
|||
|
|
|
|||
|
|
case "TwoColumnLeft":
|
|||
|
|
case "TwoPageLeft":
|
|||
|
|
return _ui_utils.SpreadMode.ODD;
|
|||
|
|
|
|||
|
|
case "TwoColumnRight":
|
|||
|
|
case "TwoPageRight":
|
|||
|
|
return _ui_utils.SpreadMode.EVEN;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return _ui_utils.SpreadMode.NONE;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function apiPageModeToSidebarView(mode) {
|
|||
|
|
switch (mode) {
|
|||
|
|
case "UseNone":
|
|||
|
|
return _pdf_sidebar.SidebarView.NONE;
|
|||
|
|
|
|||
|
|
case "UseThumbs":
|
|||
|
|
return _pdf_sidebar.SidebarView.THUMBS;
|
|||
|
|
|
|||
|
|
case "UseOutlines":
|
|||
|
|
return _pdf_sidebar.SidebarView.OUTLINE;
|
|||
|
|
|
|||
|
|
case "UseAttachments":
|
|||
|
|
return _pdf_sidebar.SidebarView.ATTACHMENTS;
|
|||
|
|
|
|||
|
|
case "UseOC":
|
|||
|
|
return _pdf_sidebar.SidebarView.LAYERS;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return _pdf_sidebar.SidebarView.NONE;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const PDFPrintServiceFactory = {
|
|||
|
|
instance: {
|
|||
|
|
supportsPrinting: false,
|
|||
|
|
|
|||
|
|
createPrintService() {
|
|||
|
|
throw new Error("Not implemented: createPrintService");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
exports.PDFPrintServiceFactory = PDFPrintServiceFactory;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 2 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.isValidRotation = isValidRotation;
|
|||
|
|
exports.isValidScrollMode = isValidScrollMode;
|
|||
|
|
exports.isValidSpreadMode = isValidSpreadMode;
|
|||
|
|
exports.isPortraitOrientation = isPortraitOrientation;
|
|||
|
|
exports.clamp = clamp;
|
|||
|
|
exports.getPDFFileNameFromURL = getPDFFileNameFromURL;
|
|||
|
|
exports.noContextMenuHandler = noContextMenuHandler;
|
|||
|
|
exports.parseQueryString = parseQueryString;
|
|||
|
|
exports.backtrackBeforeAllVisibleElements = backtrackBeforeAllVisibleElements;
|
|||
|
|
exports.getVisibleElements = getVisibleElements;
|
|||
|
|
exports.roundToDivide = roundToDivide;
|
|||
|
|
exports.getPageSizeInches = getPageSizeInches;
|
|||
|
|
exports.approximateFraction = approximateFraction;
|
|||
|
|
exports.getOutputScale = getOutputScale;
|
|||
|
|
exports.scrollIntoView = scrollIntoView;
|
|||
|
|
exports.watchScroll = watchScroll;
|
|||
|
|
exports.binarySearchFirstItem = binarySearchFirstItem;
|
|||
|
|
exports.normalizeWheelEventDirection = normalizeWheelEventDirection;
|
|||
|
|
exports.normalizeWheelEventDelta = normalizeWheelEventDelta;
|
|||
|
|
exports.waitOnEventOrTimeout = waitOnEventOrTimeout;
|
|||
|
|
exports.moveToEndOfArray = moveToEndOfArray;
|
|||
|
|
exports.WaitOnType = exports.animationStarted = exports.ProgressBar = exports.EventBus = exports.NullL10n = exports.SpreadMode = exports.ScrollMode = exports.TextLayerMode = exports.RendererType = exports.PresentationModeState = exports.VERTICAL_PADDING = exports.SCROLLBAR_PADDING = exports.MAX_AUTO_SCALE = exports.UNKNOWN_SCALE = exports.MAX_SCALE = exports.MIN_SCALE = exports.DEFAULT_SCALE = exports.DEFAULT_SCALE_VALUE = exports.CSS_UNITS = exports.AutoPrintRegExp = void 0;
|
|||
|
|
const CSS_UNITS = 96.0 / 72.0;
|
|||
|
|
exports.CSS_UNITS = CSS_UNITS;
|
|||
|
|
const DEFAULT_SCALE_VALUE = "auto";
|
|||
|
|
exports.DEFAULT_SCALE_VALUE = DEFAULT_SCALE_VALUE;
|
|||
|
|
const DEFAULT_SCALE = 1.0;
|
|||
|
|
exports.DEFAULT_SCALE = DEFAULT_SCALE;
|
|||
|
|
const MIN_SCALE = 0.1;
|
|||
|
|
exports.MIN_SCALE = MIN_SCALE;
|
|||
|
|
const MAX_SCALE = 10.0;
|
|||
|
|
exports.MAX_SCALE = MAX_SCALE;
|
|||
|
|
const UNKNOWN_SCALE = 0;
|
|||
|
|
exports.UNKNOWN_SCALE = UNKNOWN_SCALE;
|
|||
|
|
const MAX_AUTO_SCALE = 1.25;
|
|||
|
|
exports.MAX_AUTO_SCALE = MAX_AUTO_SCALE;
|
|||
|
|
const SCROLLBAR_PADDING = 40;
|
|||
|
|
exports.SCROLLBAR_PADDING = SCROLLBAR_PADDING;
|
|||
|
|
const VERTICAL_PADDING = 5;
|
|||
|
|
exports.VERTICAL_PADDING = VERTICAL_PADDING;
|
|||
|
|
const PresentationModeState = {
|
|||
|
|
UNKNOWN: 0,
|
|||
|
|
NORMAL: 1,
|
|||
|
|
CHANGING: 2,
|
|||
|
|
FULLSCREEN: 3
|
|||
|
|
};
|
|||
|
|
exports.PresentationModeState = PresentationModeState;
|
|||
|
|
const RendererType = {
|
|||
|
|
CANVAS: "canvas",
|
|||
|
|
SVG: "svg"
|
|||
|
|
};
|
|||
|
|
exports.RendererType = RendererType;
|
|||
|
|
const TextLayerMode = {
|
|||
|
|
DISABLE: 0,
|
|||
|
|
ENABLE: 1,
|
|||
|
|
ENABLE_ENHANCE: 2
|
|||
|
|
};
|
|||
|
|
exports.TextLayerMode = TextLayerMode;
|
|||
|
|
const ScrollMode = {
|
|||
|
|
UNKNOWN: -1,
|
|||
|
|
VERTICAL: 0,
|
|||
|
|
HORIZONTAL: 1,
|
|||
|
|
WRAPPED: 2
|
|||
|
|
};
|
|||
|
|
exports.ScrollMode = ScrollMode;
|
|||
|
|
const SpreadMode = {
|
|||
|
|
UNKNOWN: -1,
|
|||
|
|
NONE: 0,
|
|||
|
|
ODD: 1,
|
|||
|
|
EVEN: 2
|
|||
|
|
};
|
|||
|
|
exports.SpreadMode = SpreadMode;
|
|||
|
|
const AutoPrintRegExp = /\bprint\s*\(/;
|
|||
|
|
exports.AutoPrintRegExp = AutoPrintRegExp;
|
|||
|
|
|
|||
|
|
function formatL10nValue(text, args) {
|
|||
|
|
if (!args) {
|
|||
|
|
return text;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return text.replace(/\{\{\s*(\w+)\s*\}\}/g, (all, name) => {
|
|||
|
|
return name in args ? args[name] : "{{" + name + "}}";
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const NullL10n = {
|
|||
|
|
async getLanguage() {
|
|||
|
|
return "en-us";
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
async getDirection() {
|
|||
|
|
return "ltr";
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
async get(property, args, fallback) {
|
|||
|
|
return formatL10nValue(fallback, args);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
async translate(element) {}
|
|||
|
|
|
|||
|
|
};
|
|||
|
|
exports.NullL10n = NullL10n;
|
|||
|
|
|
|||
|
|
function getOutputScale(ctx) {
|
|||
|
|
const devicePixelRatio = window.devicePixelRatio || 1;
|
|||
|
|
const backingStoreRatio = ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1;
|
|||
|
|
const pixelRatio = devicePixelRatio / backingStoreRatio;
|
|||
|
|
return {
|
|||
|
|
sx: pixelRatio,
|
|||
|
|
sy: pixelRatio,
|
|||
|
|
scaled: pixelRatio !== 1
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function scrollIntoView(element, spot, skipOverflowHiddenElements = false) {
|
|||
|
|
let parent = element.offsetParent;
|
|||
|
|
|
|||
|
|
if (!parent) {
|
|||
|
|
console.error("offsetParent is not set -- cannot scroll");
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let offsetY = element.offsetTop + element.clientTop;
|
|||
|
|
let offsetX = element.offsetLeft + element.clientLeft;
|
|||
|
|
|
|||
|
|
while (parent.clientHeight === parent.scrollHeight && parent.clientWidth === parent.scrollWidth || 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) {
|
|||
|
|
const debounceScroll = function (evt) {
|
|||
|
|
if (rAF) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
rAF = window.requestAnimationFrame(function viewAreaElementScrolled() {
|
|||
|
|
rAF = null;
|
|||
|
|
const currentX = viewAreaElement.scrollLeft;
|
|||
|
|
const lastX = state.lastX;
|
|||
|
|
|
|||
|
|
if (currentX !== lastX) {
|
|||
|
|
state.right = currentX > lastX;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
state.lastX = currentX;
|
|||
|
|
const currentY = viewAreaElement.scrollTop;
|
|||
|
|
const lastY = state.lastY;
|
|||
|
|
|
|||
|
|
if (currentY !== lastY) {
|
|||
|
|
state.down = currentY > lastY;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
state.lastY = currentY;
|
|||
|
|
callback(state);
|
|||
|
|
});
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
const state = {
|
|||
|
|
right: true,
|
|||
|
|
down: true,
|
|||
|
|
lastX: viewAreaElement.scrollLeft,
|
|||
|
|
lastY: viewAreaElement.scrollTop,
|
|||
|
|
_eventHandler: debounceScroll
|
|||
|
|
};
|
|||
|
|
let rAF = null;
|
|||
|
|
viewAreaElement.addEventListener("scroll", debounceScroll, true);
|
|||
|
|
return state;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function parseQueryString(query) {
|
|||
|
|
const parts = query.split("&");
|
|||
|
|
const params = Object.create(null);
|
|||
|
|
|
|||
|
|
for (let i = 0, ii = parts.length; i < ii; ++i) {
|
|||
|
|
const param = parts[i].split("=");
|
|||
|
|
const key = param[0].toLowerCase();
|
|||
|
|
const value = param.length > 1 ? param[1] : null;
|
|||
|
|
params[decodeURIComponent(key)] = decodeURIComponent(value);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return params;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function binarySearchFirstItem(items, condition) {
|
|||
|
|
let minIndex = 0;
|
|||
|
|
let maxIndex = items.length - 1;
|
|||
|
|
|
|||
|
|
if (maxIndex < 0 || !condition(items[maxIndex])) {
|
|||
|
|
return items.length;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (condition(items[minIndex])) {
|
|||
|
|
return minIndex;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
while (minIndex < maxIndex) {
|
|||
|
|
const currentIndex = minIndex + maxIndex >> 1;
|
|||
|
|
const currentItem = items[currentIndex];
|
|||
|
|
|
|||
|
|
if (condition(currentItem)) {
|
|||
|
|
maxIndex = currentIndex;
|
|||
|
|
} else {
|
|||
|
|
minIndex = currentIndex + 1;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return minIndex;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function approximateFraction(x) {
|
|||
|
|
if (Math.floor(x) === x) {
|
|||
|
|
return [x, 1];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const xinv = 1 / x;
|
|||
|
|
const limit = 8;
|
|||
|
|
|
|||
|
|
if (xinv > limit) {
|
|||
|
|
return [1, limit];
|
|||
|
|
} else if (Math.floor(xinv) === xinv) {
|
|||
|
|
return [1, xinv];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const x_ = x > 1 ? xinv : x;
|
|||
|
|
let a = 0,
|
|||
|
|
b = 1,
|
|||
|
|
c = 1,
|
|||
|
|
d = 1;
|
|||
|
|
|
|||
|
|
while (true) {
|
|||
|
|
const p = a + c,
|
|||
|
|
q = b + d;
|
|||
|
|
|
|||
|
|
if (q > limit) {
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (x_ <= p / q) {
|
|||
|
|
c = p;
|
|||
|
|
d = q;
|
|||
|
|
} else {
|
|||
|
|
a = p;
|
|||
|
|
b = q;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let result;
|
|||
|
|
|
|||
|
|
if (x_ - a / b < c / d - x_) {
|
|||
|
|
result = x_ === x ? [a, b] : [b, a];
|
|||
|
|
} else {
|
|||
|
|
result = x_ === x ? [c, d] : [d, c];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return result;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function roundToDivide(x, div) {
|
|||
|
|
const r = x % div;
|
|||
|
|
return r === 0 ? x : Math.round(x - r + div);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function getPageSizeInches({
|
|||
|
|
view,
|
|||
|
|
userUnit,
|
|||
|
|
rotate
|
|||
|
|
}) {
|
|||
|
|
const [x1, y1, x2, y2] = view;
|
|||
|
|
const changeOrientation = rotate % 180 !== 0;
|
|||
|
|
const width = (x2 - x1) / 72 * userUnit;
|
|||
|
|
const height = (y2 - y1) / 72 * userUnit;
|
|||
|
|
return {
|
|||
|
|
width: changeOrientation ? height : width,
|
|||
|
|
height: changeOrientation ? width : height
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function backtrackBeforeAllVisibleElements(index, views, top) {
|
|||
|
|
if (index < 2) {
|
|||
|
|
return index;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let elt = views[index].div;
|
|||
|
|
let pageTop = elt.offsetTop + elt.clientTop;
|
|||
|
|
|
|||
|
|
if (pageTop >= top) {
|
|||
|
|
elt = views[index - 1].div;
|
|||
|
|
pageTop = elt.offsetTop + elt.clientTop;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
for (let i = index - 2; i >= 0; --i) {
|
|||
|
|
elt = views[i].div;
|
|||
|
|
|
|||
|
|
if (elt.offsetTop + elt.clientTop + elt.clientHeight <= pageTop) {
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
index = i;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return index;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function getVisibleElements(scrollEl, views, sortByVisibility = false, horizontal = false) {
|
|||
|
|
const top = scrollEl.scrollTop,
|
|||
|
|
bottom = top + scrollEl.clientHeight;
|
|||
|
|
const left = scrollEl.scrollLeft,
|
|||
|
|
right = left + scrollEl.clientWidth;
|
|||
|
|
|
|||
|
|
function isElementBottomAfterViewTop(view) {
|
|||
|
|
const element = view.div;
|
|||
|
|
const elementBottom = element.offsetTop + element.clientTop + element.clientHeight;
|
|||
|
|
return elementBottom > top;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function isElementRightAfterViewLeft(view) {
|
|||
|
|
const element = view.div;
|
|||
|
|
const elementRight = element.offsetLeft + element.clientLeft + element.clientWidth;
|
|||
|
|
return elementRight > left;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const visible = [],
|
|||
|
|
numViews = views.length;
|
|||
|
|
let firstVisibleElementInd = numViews === 0 ? 0 : binarySearchFirstItem(views, horizontal ? isElementRightAfterViewLeft : isElementBottomAfterViewTop);
|
|||
|
|
|
|||
|
|
if (firstVisibleElementInd > 0 && firstVisibleElementInd < numViews && !horizontal) {
|
|||
|
|
firstVisibleElementInd = backtrackBeforeAllVisibleElements(firstVisibleElementInd, views, top);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let lastEdge = horizontal ? right : -1;
|
|||
|
|
|
|||
|
|
for (let i = firstVisibleElementInd; i < numViews; i++) {
|
|||
|
|
const view = views[i],
|
|||
|
|
element = view.div;
|
|||
|
|
const currentWidth = element.offsetLeft + element.clientLeft;
|
|||
|
|
const currentHeight = element.offsetTop + element.clientTop;
|
|||
|
|
const viewWidth = element.clientWidth,
|
|||
|
|
viewHeight = element.clientHeight;
|
|||
|
|
const viewRight = currentWidth + viewWidth;
|
|||
|
|
const viewBottom = currentHeight + viewHeight;
|
|||
|
|
|
|||
|
|
if (lastEdge === -1) {
|
|||
|
|
if (viewBottom >= bottom) {
|
|||
|
|
lastEdge = viewBottom;
|
|||
|
|
}
|
|||
|
|
} else if ((horizontal ? currentWidth : currentHeight) > lastEdge) {
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (viewBottom <= top || currentHeight >= bottom || viewRight <= left || currentWidth >= right) {
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const hiddenHeight = Math.max(0, top - currentHeight) + Math.max(0, viewBottom - bottom);
|
|||
|
|
const hiddenWidth = Math.max(0, left - currentWidth) + Math.max(0, viewRight - right);
|
|||
|
|
const percent = (viewHeight - hiddenHeight) * (viewWidth - hiddenWidth) * 100 / viewHeight / viewWidth | 0;
|
|||
|
|
visible.push({
|
|||
|
|
id: view.id,
|
|||
|
|
x: currentWidth,
|
|||
|
|
y: currentHeight,
|
|||
|
|
view,
|
|||
|
|
percent
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const first = visible[0],
|
|||
|
|
last = visible[visible.length - 1];
|
|||
|
|
|
|||
|
|
if (sortByVisibility) {
|
|||
|
|
visible.sort(function (a, b) {
|
|||
|
|
const pc = a.percent - b.percent;
|
|||
|
|
|
|||
|
|
if (Math.abs(pc) > 0.001) {
|
|||
|
|
return -pc;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return a.id - b.id;
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return {
|
|||
|
|
first,
|
|||
|
|
last,
|
|||
|
|
views: visible
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function noContextMenuHandler(evt) {
|
|||
|
|
evt.preventDefault();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function isDataSchema(url) {
|
|||
|
|
let i = 0;
|
|||
|
|
const ii = url.length;
|
|||
|
|
|
|||
|
|
while (i < ii && url[i].trim() === "") {
|
|||
|
|
i++;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return url.substring(i, i + 5).toLowerCase() === "data:";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function getPDFFileNameFromURL(url, defaultFilename = "document.pdf") {
|
|||
|
|
if (typeof url !== "string") {
|
|||
|
|
return defaultFilename;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (isDataSchema(url)) {
|
|||
|
|
console.warn("getPDFFileNameFromURL: " + 'ignoring "data:" URL for performance reasons.');
|
|||
|
|
return defaultFilename;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const reURI = /^(?:(?:[^:]+:)?\/\/[^\/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/;
|
|||
|
|
const reFilename = /[^\/?#=]+\.pdf\b(?!.*\.pdf\b)/i;
|
|||
|
|
const splitURI = reURI.exec(url);
|
|||
|
|
let suggestedFilename = reFilename.exec(splitURI[1]) || reFilename.exec(splitURI[2]) || reFilename.exec(splitURI[3]);
|
|||
|
|
|
|||
|
|
if (suggestedFilename) {
|
|||
|
|
suggestedFilename = suggestedFilename[0];
|
|||
|
|
|
|||
|
|
if (suggestedFilename.includes("%")) {
|
|||
|
|
try {
|
|||
|
|
suggestedFilename = reFilename.exec(decodeURIComponent(suggestedFilename))[0];
|
|||
|
|
} catch (ex) {}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return suggestedFilename || defaultFilename;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function normalizeWheelEventDirection(evt) {
|
|||
|
|
let delta = Math.sqrt(evt.deltaX * evt.deltaX + evt.deltaY * evt.deltaY);
|
|||
|
|
const angle = Math.atan2(evt.deltaY, evt.deltaX);
|
|||
|
|
|
|||
|
|
if (-0.25 * Math.PI < angle && angle < 0.75 * Math.PI) {
|
|||
|
|
delta = -delta;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return delta;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function normalizeWheelEventDelta(evt) {
|
|||
|
|
let delta = normalizeWheelEventDirection(evt);
|
|||
|
|
const MOUSE_DOM_DELTA_PIXEL_MODE = 0;
|
|||
|
|
const MOUSE_DOM_DELTA_LINE_MODE = 1;
|
|||
|
|
const MOUSE_PIXELS_PER_LINE = 30;
|
|||
|
|
const 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;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const WaitOnType = {
|
|||
|
|
EVENT: "event",
|
|||
|
|
TIMEOUT: "timeout"
|
|||
|
|
};
|
|||
|
|
exports.WaitOnType = WaitOnType;
|
|||
|
|
|
|||
|
|
function waitOnEventOrTimeout({
|
|||
|
|
target,
|
|||
|
|
name,
|
|||
|
|
delay = 0
|
|||
|
|
}) {
|
|||
|
|
return new Promise(function (resolve, reject) {
|
|||
|
|
if (typeof target !== "object" || !(name && typeof name === "string") || !(Number.isInteger(delay) && delay >= 0)) {
|
|||
|
|
throw new Error("waitOnEventOrTimeout - invalid parameters.");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function handler(type) {
|
|||
|
|
if (target instanceof EventBus) {
|
|||
|
|
target._off(name, eventHandler);
|
|||
|
|
} else {
|
|||
|
|
target.removeEventListener(name, eventHandler);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (timeout) {
|
|||
|
|
clearTimeout(timeout);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
resolve(type);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const eventHandler = handler.bind(null, WaitOnType.EVENT);
|
|||
|
|
|
|||
|
|
if (target instanceof EventBus) {
|
|||
|
|
target._on(name, eventHandler);
|
|||
|
|
} else {
|
|||
|
|
target.addEventListener(name, eventHandler);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const timeoutHandler = handler.bind(null, WaitOnType.TIMEOUT);
|
|||
|
|
const timeout = setTimeout(timeoutHandler, delay);
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const animationStarted = new Promise(function (resolve) {
|
|||
|
|
window.requestAnimationFrame(resolve);
|
|||
|
|
});
|
|||
|
|
exports.animationStarted = animationStarted;
|
|||
|
|
|
|||
|
|
function dispatchDOMEvent(eventName, args = null) {
|
|||
|
|
throw new Error("Not implemented: dispatchDOMEvent");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
class EventBus {
|
|||
|
|
constructor(options) {
|
|||
|
|
this._listeners = Object.create(null);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
on(eventName, listener) {
|
|||
|
|
this._on(eventName, listener, {
|
|||
|
|
external: true
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
off(eventName, listener) {
|
|||
|
|
this._off(eventName, listener, {
|
|||
|
|
external: true
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
dispatch(eventName) {
|
|||
|
|
const eventListeners = this._listeners[eventName];
|
|||
|
|
|
|||
|
|
if (!eventListeners || eventListeners.length === 0) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const args = Array.prototype.slice.call(arguments, 1);
|
|||
|
|
let externalListeners;
|
|||
|
|
eventListeners.slice(0).forEach(function ({
|
|||
|
|
listener,
|
|||
|
|
external
|
|||
|
|
}) {
|
|||
|
|
if (external) {
|
|||
|
|
if (!externalListeners) {
|
|||
|
|
externalListeners = [];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
externalListeners.push(listener);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
listener.apply(null, args);
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
if (externalListeners) {
|
|||
|
|
externalListeners.forEach(function (listener) {
|
|||
|
|
listener.apply(null, args);
|
|||
|
|
});
|
|||
|
|
externalListeners = null;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_on(eventName, listener, options = null) {
|
|||
|
|
let eventListeners = this._listeners[eventName];
|
|||
|
|
|
|||
|
|
if (!eventListeners) {
|
|||
|
|
this._listeners[eventName] = eventListeners = [];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
eventListeners.push({
|
|||
|
|
listener,
|
|||
|
|
external: (options && options.external) === true
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_off(eventName, listener, options = null) {
|
|||
|
|
const eventListeners = this._listeners[eventName];
|
|||
|
|
|
|||
|
|
if (!eventListeners) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
for (let i = 0, ii = eventListeners.length; i < ii; i++) {
|
|||
|
|
if (eventListeners[i].listener === listener) {
|
|||
|
|
eventListeners.splice(i, 1);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.EventBus = EventBus;
|
|||
|
|
|
|||
|
|
function clamp(v, min, max) {
|
|||
|
|
return Math.min(Math.max(v, min), max);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
class ProgressBar {
|
|||
|
|
constructor(id, {
|
|||
|
|
height,
|
|||
|
|
width,
|
|||
|
|
units
|
|||
|
|
} = {}) {
|
|||
|
|
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;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_updateBar() {
|
|||
|
|
if (this._indeterminate) {
|
|||
|
|
this.div.classList.add("indeterminate");
|
|||
|
|
this.div.style.width = this.width + this.units;
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.div.classList.remove("indeterminate");
|
|||
|
|
const progressSize = this.width * this._percent / 100;
|
|||
|
|
this.div.style.width = progressSize + this.units;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get percent() {
|
|||
|
|
return this._percent;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
set percent(val) {
|
|||
|
|
this._indeterminate = isNaN(val);
|
|||
|
|
this._percent = clamp(val, 0, 100);
|
|||
|
|
|
|||
|
|
this._updateBar();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setWidth(viewer) {
|
|||
|
|
if (!viewer) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const container = viewer.parentNode;
|
|||
|
|
const scrollbarWidth = container.offsetWidth - viewer.offsetWidth;
|
|||
|
|
|
|||
|
|
if (scrollbarWidth > 0) {
|
|||
|
|
this.bar.style.width = `calc(100% - ${scrollbarWidth}px)`;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
hide() {
|
|||
|
|
if (!this.visible) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.visible = false;
|
|||
|
|
this.bar.classList.add("hidden");
|
|||
|
|
document.body.classList.remove("loadingInProgress");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
show() {
|
|||
|
|
if (this.visible) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.visible = true;
|
|||
|
|
document.body.classList.add("loadingInProgress");
|
|||
|
|
this.bar.classList.remove("hidden");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.ProgressBar = ProgressBar;
|
|||
|
|
|
|||
|
|
function moveToEndOfArray(arr, condition) {
|
|||
|
|
const moved = [],
|
|||
|
|
len = arr.length;
|
|||
|
|
let write = 0;
|
|||
|
|
|
|||
|
|
for (let read = 0; read < len; ++read) {
|
|||
|
|
if (condition(arr[read])) {
|
|||
|
|
moved.push(arr[read]);
|
|||
|
|
} else {
|
|||
|
|
arr[write] = arr[read];
|
|||
|
|
++write;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
for (let read = 0; write < len; ++read, ++write) {
|
|||
|
|
arr[write] = moved[read];
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 3 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.OptionKind = exports.AppOptions = void 0;
|
|||
|
|
|
|||
|
|
var _viewer_compatibility = __webpack_require__(4);
|
|||
|
|
|
|||
|
|
const OptionKind = {
|
|||
|
|
VIEWER: 0x02,
|
|||
|
|
API: 0x04,
|
|||
|
|
WORKER: 0x08,
|
|||
|
|
PREFERENCE: 0x80
|
|||
|
|
};
|
|||
|
|
exports.OptionKind = OptionKind;
|
|||
|
|
const defaultOptions = {
|
|||
|
|
cursorToolOnLoad: {
|
|||
|
|
value: 0,
|
|||
|
|
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|||
|
|
},
|
|||
|
|
defaultUrl: {
|
|||
|
|
value: "compressed.tracemonkey-pldi-09.pdf",
|
|||
|
|
kind: OptionKind.VIEWER
|
|||
|
|
},
|
|||
|
|
defaultZoomValue: {
|
|||
|
|
value: "",
|
|||
|
|
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|||
|
|
},
|
|||
|
|
disableHistory: {
|
|||
|
|
value: false,
|
|||
|
|
kind: OptionKind.VIEWER
|
|||
|
|
},
|
|||
|
|
disablePageLabels: {
|
|||
|
|
value: false,
|
|||
|
|
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|||
|
|
},
|
|||
|
|
enablePermissions: {
|
|||
|
|
value: false,
|
|||
|
|
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|||
|
|
},
|
|||
|
|
enablePrintAutoRotate: {
|
|||
|
|
value: false,
|
|||
|
|
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|||
|
|
},
|
|||
|
|
enableWebGL: {
|
|||
|
|
value: false,
|
|||
|
|
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|||
|
|
},
|
|||
|
|
externalLinkRel: {
|
|||
|
|
value: "noopener noreferrer nofollow",
|
|||
|
|
kind: OptionKind.VIEWER
|
|||
|
|
},
|
|||
|
|
externalLinkTarget: {
|
|||
|
|
value: 0,
|
|||
|
|
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|||
|
|
},
|
|||
|
|
historyUpdateUrl: {
|
|||
|
|
value: false,
|
|||
|
|
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|||
|
|
},
|
|||
|
|
ignoreDestinationZoom: {
|
|||
|
|
value: false,
|
|||
|
|
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|||
|
|
},
|
|||
|
|
imageResourcesPath: {
|
|||
|
|
value: "./images/",
|
|||
|
|
kind: OptionKind.VIEWER
|
|||
|
|
},
|
|||
|
|
maxCanvasPixels: {
|
|||
|
|
value: 16777216,
|
|||
|
|
compatibility: _viewer_compatibility.viewerCompatibilityParams.maxCanvasPixels,
|
|||
|
|
kind: OptionKind.VIEWER
|
|||
|
|
},
|
|||
|
|
pdfBugEnabled: {
|
|||
|
|
value: false,
|
|||
|
|
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|||
|
|
},
|
|||
|
|
printResolution: {
|
|||
|
|
value: 150,
|
|||
|
|
kind: OptionKind.VIEWER
|
|||
|
|
},
|
|||
|
|
renderer: {
|
|||
|
|
value: "canvas",
|
|||
|
|
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|||
|
|
},
|
|||
|
|
renderInteractiveForms: {
|
|||
|
|
value: true,
|
|||
|
|
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|||
|
|
},
|
|||
|
|
sidebarViewOnLoad: {
|
|||
|
|
value: -1,
|
|||
|
|
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|||
|
|
},
|
|||
|
|
scrollModeOnLoad: {
|
|||
|
|
value: -1,
|
|||
|
|
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|||
|
|
},
|
|||
|
|
spreadModeOnLoad: {
|
|||
|
|
value: -1,
|
|||
|
|
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|||
|
|
},
|
|||
|
|
textLayerMode: {
|
|||
|
|
value: 1,
|
|||
|
|
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|||
|
|
},
|
|||
|
|
useOnlyCssZoom: {
|
|||
|
|
value: false,
|
|||
|
|
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|||
|
|
},
|
|||
|
|
viewOnLoad: {
|
|||
|
|
value: 0,
|
|||
|
|
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
|
|||
|
|
},
|
|||
|
|
cMapPacked: {
|
|||
|
|
value: true,
|
|||
|
|
kind: OptionKind.API
|
|||
|
|
},
|
|||
|
|
cMapUrl: {
|
|||
|
|
value: "../web/cmaps/",
|
|||
|
|
kind: OptionKind.API
|
|||
|
|
},
|
|||
|
|
disableAutoFetch: {
|
|||
|
|
value: false,
|
|||
|
|
kind: OptionKind.API + OptionKind.PREFERENCE
|
|||
|
|
},
|
|||
|
|
disableFontFace: {
|
|||
|
|
value: false,
|
|||
|
|
kind: OptionKind.API + OptionKind.PREFERENCE
|
|||
|
|
},
|
|||
|
|
disableRange: {
|
|||
|
|
value: false,
|
|||
|
|
kind: OptionKind.API + OptionKind.PREFERENCE
|
|||
|
|
},
|
|||
|
|
disableStream: {
|
|||
|
|
value: false,
|
|||
|
|
kind: OptionKind.API + OptionKind.PREFERENCE
|
|||
|
|
},
|
|||
|
|
docBaseUrl: {
|
|||
|
|
value: "",
|
|||
|
|
kind: OptionKind.API
|
|||
|
|
},
|
|||
|
|
fontExtraProperties: {
|
|||
|
|
value: false,
|
|||
|
|
kind: OptionKind.API
|
|||
|
|
},
|
|||
|
|
isEvalSupported: {
|
|||
|
|
value: true,
|
|||
|
|
kind: OptionKind.API
|
|||
|
|
},
|
|||
|
|
maxImageSize: {
|
|||
|
|
value: -1,
|
|||
|
|
kind: OptionKind.API
|
|||
|
|
},
|
|||
|
|
pdfBug: {
|
|||
|
|
value: false,
|
|||
|
|
kind: OptionKind.API
|
|||
|
|
},
|
|||
|
|
verbosity: {
|
|||
|
|
value: 1,
|
|||
|
|
kind: OptionKind.API
|
|||
|
|
},
|
|||
|
|
workerPort: {
|
|||
|
|
value: null,
|
|||
|
|
kind: OptionKind.WORKER
|
|||
|
|
},
|
|||
|
|
workerSrc: {
|
|||
|
|
value: "../pdf.worker.js",
|
|||
|
|
kind: OptionKind.WORKER
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
{
|
|||
|
|
defaultOptions.disablePreferences = {
|
|||
|
|
value: false,
|
|||
|
|
kind: OptionKind.VIEWER
|
|||
|
|
};
|
|||
|
|
defaultOptions.locale = {
|
|||
|
|
value: typeof navigator !== "undefined" ? navigator.language : "en-US",
|
|||
|
|
kind: OptionKind.VIEWER
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
const userOptions = Object.create(null);
|
|||
|
|
|
|||
|
|
class AppOptions {
|
|||
|
|
constructor() {
|
|||
|
|
throw new Error("Cannot initialize AppOptions.");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static get(name) {
|
|||
|
|
const userOption = userOptions[name];
|
|||
|
|
|
|||
|
|
if (userOption !== undefined) {
|
|||
|
|
return userOption;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const defaultOption = defaultOptions[name];
|
|||
|
|
|
|||
|
|
if (defaultOption !== undefined) {
|
|||
|
|
return defaultOption.compatibility || defaultOption.value;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return undefined;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static getAll(kind = null) {
|
|||
|
|
const options = Object.create(null);
|
|||
|
|
|
|||
|
|
for (const name in defaultOptions) {
|
|||
|
|
const defaultOption = defaultOptions[name];
|
|||
|
|
|
|||
|
|
if (kind) {
|
|||
|
|
if ((kind & defaultOption.kind) === 0) {
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (kind === OptionKind.PREFERENCE) {
|
|||
|
|
const value = defaultOption.value,
|
|||
|
|
valueType = typeof value;
|
|||
|
|
|
|||
|
|
if (valueType === "boolean" || valueType === "string" || valueType === "number" && Number.isInteger(value)) {
|
|||
|
|
options[name] = value;
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
throw new Error(`Invalid type for preference: ${name}`);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const userOption = userOptions[name];
|
|||
|
|
options[name] = userOption !== undefined ? userOption : defaultOption.compatibility || defaultOption.value;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return options;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static set(name, value) {
|
|||
|
|
userOptions[name] = value;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static remove(name) {
|
|||
|
|
delete userOptions[name];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.AppOptions = AppOptions;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 4 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.viewerCompatibilityParams = void 0;
|
|||
|
|
const compatibilityParams = Object.create(null);
|
|||
|
|
{
|
|||
|
|
const userAgent = typeof navigator !== "undefined" && navigator.userAgent || "";
|
|||
|
|
const platform = typeof navigator !== "undefined" && navigator.platform || "";
|
|||
|
|
const maxTouchPoints = typeof navigator !== "undefined" && navigator.maxTouchPoints || 1;
|
|||
|
|
const isAndroid = /Android/.test(userAgent);
|
|||
|
|
const isIE = /Trident/.test(userAgent);
|
|||
|
|
const isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(userAgent) || platform === "MacIntel" && maxTouchPoints > 1;
|
|||
|
|
const isIOSChrome = /CriOS/.test(userAgent);
|
|||
|
|
|
|||
|
|
(function checkOnBlobSupport() {
|
|||
|
|
if (isIE || isIOSChrome) {
|
|||
|
|
compatibilityParams.disableCreateObjectURL = true;
|
|||
|
|
}
|
|||
|
|
})();
|
|||
|
|
|
|||
|
|
(function checkCanvasSizeLimitation() {
|
|||
|
|
if (isIOS || isAndroid) {
|
|||
|
|
compatibilityParams.maxCanvasPixels = 5242880;
|
|||
|
|
}
|
|||
|
|
})();
|
|||
|
|
}
|
|||
|
|
const viewerCompatibilityParams = Object.freeze(compatibilityParams);
|
|||
|
|
exports.viewerCompatibilityParams = viewerCompatibilityParams;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 5 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
let pdfjsLib;
|
|||
|
|
|
|||
|
|
if (typeof window !== "undefined" && window["pdfjs-dist/build/pdf"]) {
|
|||
|
|
pdfjsLib = window["pdfjs-dist/build/pdf"];
|
|||
|
|
} else {
|
|||
|
|
pdfjsLib = require("../build/pdf.js");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
module.exports = pdfjsLib;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 6 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.PDFCursorTools = exports.CursorTool = void 0;
|
|||
|
|
|
|||
|
|
var _grab_to_pan = __webpack_require__(7);
|
|||
|
|
|
|||
|
|
const CursorTool = {
|
|||
|
|
SELECT: 0,
|
|||
|
|
HAND: 1,
|
|||
|
|
ZOOM: 2
|
|||
|
|
};
|
|||
|
|
exports.CursorTool = CursorTool;
|
|||
|
|
|
|||
|
|
class PDFCursorTools {
|
|||
|
|
constructor({
|
|||
|
|
container,
|
|||
|
|
eventBus,
|
|||
|
|
cursorToolOnLoad = CursorTool.SELECT
|
|||
|
|
}) {
|
|||
|
|
this.container = container;
|
|||
|
|
this.eventBus = eventBus;
|
|||
|
|
this.active = CursorTool.SELECT;
|
|||
|
|
this.activeBeforePresentationMode = null;
|
|||
|
|
this.handTool = new _grab_to_pan.GrabToPan({
|
|||
|
|
element: this.container
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this._addEventListeners();
|
|||
|
|
|
|||
|
|
Promise.resolve().then(() => {
|
|||
|
|
this.switchTool(cursorToolOnLoad);
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get activeTool() {
|
|||
|
|
return this.active;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
switchTool(tool) {
|
|||
|
|
if (this.activeBeforePresentationMode !== null) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (tool === this.active) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const disableActiveTool = () => {
|
|||
|
|
switch (this.active) {
|
|||
|
|
case CursorTool.SELECT:
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case CursorTool.HAND:
|
|||
|
|
this.handTool.deactivate();
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case CursorTool.ZOOM:
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
switch (tool) {
|
|||
|
|
case CursorTool.SELECT:
|
|||
|
|
disableActiveTool();
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case CursorTool.HAND:
|
|||
|
|
disableActiveTool();
|
|||
|
|
this.handTool.activate();
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case CursorTool.ZOOM:
|
|||
|
|
default:
|
|||
|
|
console.error(`switchTool: "${tool}" is an unsupported value.`);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.active = tool;
|
|||
|
|
|
|||
|
|
this._dispatchEvent();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_dispatchEvent() {
|
|||
|
|
this.eventBus.dispatch("cursortoolchanged", {
|
|||
|
|
source: this,
|
|||
|
|
tool: this.active
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_addEventListeners() {
|
|||
|
|
this.eventBus._on("switchcursortool", evt => {
|
|||
|
|
this.switchTool(evt.tool);
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this.eventBus._on("presentationmodechanged", evt => {
|
|||
|
|
if (evt.switchInProgress) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let previouslyActive;
|
|||
|
|
|
|||
|
|
if (evt.active) {
|
|||
|
|
previouslyActive = this.active;
|
|||
|
|
this.switchTool(CursorTool.SELECT);
|
|||
|
|
this.activeBeforePresentationMode = previouslyActive;
|
|||
|
|
} else {
|
|||
|
|
previouslyActive = this.activeBeforePresentationMode;
|
|||
|
|
this.activeBeforePresentationMode = null;
|
|||
|
|
this.switchTool(previouslyActive);
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.PDFCursorTools = PDFCursorTools;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 7 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.GrabToPan = GrabToPan;
|
|||
|
|
|
|||
|
|
function GrabToPan(options) {
|
|||
|
|
this.element = options.element;
|
|||
|
|
this.document = options.element.ownerDocument;
|
|||
|
|
|
|||
|
|
if (typeof options.ignoreTarget === "function") {
|
|||
|
|
this.ignoreTarget = options.ignoreTarget;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.onActiveChanged = options.onActiveChanged;
|
|||
|
|
this.activate = this.activate.bind(this);
|
|||
|
|
this.deactivate = this.deactivate.bind(this);
|
|||
|
|
this.toggle = this.toggle.bind(this);
|
|||
|
|
this._onmousedown = this._onmousedown.bind(this);
|
|||
|
|
this._onmousemove = this._onmousemove.bind(this);
|
|||
|
|
this._endPan = this._endPan.bind(this);
|
|||
|
|
const overlay = this.overlay = document.createElement("div");
|
|||
|
|
overlay.className = "grab-to-pan-grabbing";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
GrabToPan.prototype = {
|
|||
|
|
CSS_CLASS_GRAB: "grab-to-pan-grab",
|
|||
|
|
activate: function GrabToPan_activate() {
|
|||
|
|
if (!this.active) {
|
|||
|
|
this.active = true;
|
|||
|
|
this.element.addEventListener("mousedown", this._onmousedown, true);
|
|||
|
|
this.element.classList.add(this.CSS_CLASS_GRAB);
|
|||
|
|
|
|||
|
|
if (this.onActiveChanged) {
|
|||
|
|
this.onActiveChanged(true);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
deactivate: function GrabToPan_deactivate() {
|
|||
|
|
if (this.active) {
|
|||
|
|
this.active = false;
|
|||
|
|
this.element.removeEventListener("mousedown", this._onmousedown, true);
|
|||
|
|
|
|||
|
|
this._endPan();
|
|||
|
|
|
|||
|
|
this.element.classList.remove(this.CSS_CLASS_GRAB);
|
|||
|
|
|
|||
|
|
if (this.onActiveChanged) {
|
|||
|
|
this.onActiveChanged(false);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
toggle: function GrabToPan_toggle() {
|
|||
|
|
if (this.active) {
|
|||
|
|
this.deactivate();
|
|||
|
|
} else {
|
|||
|
|
this.activate();
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
ignoreTarget: function GrabToPan_ignoreTarget(node) {
|
|||
|
|
return node[matchesSelector]("a[href], a[href] *, input, textarea, button, button *, select, option");
|
|||
|
|
},
|
|||
|
|
_onmousedown: function GrabToPan__onmousedown(event) {
|
|||
|
|
if (event.button !== 0 || this.ignoreTarget(event.target)) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (event.originalTarget) {
|
|||
|
|
try {
|
|||
|
|
event.originalTarget.tagName;
|
|||
|
|
} catch (e) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.scrollLeftStart = this.element.scrollLeft;
|
|||
|
|
this.scrollTopStart = this.element.scrollTop;
|
|||
|
|
this.clientXStart = event.clientX;
|
|||
|
|
this.clientYStart = event.clientY;
|
|||
|
|
this.document.addEventListener("mousemove", this._onmousemove, true);
|
|||
|
|
this.document.addEventListener("mouseup", this._endPan, true);
|
|||
|
|
this.element.addEventListener("scroll", this._endPan, true);
|
|||
|
|
event.preventDefault();
|
|||
|
|
event.stopPropagation();
|
|||
|
|
const focusedElement = document.activeElement;
|
|||
|
|
|
|||
|
|
if (focusedElement && !focusedElement.contains(event.target)) {
|
|||
|
|
focusedElement.blur();
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
_onmousemove: function GrabToPan__onmousemove(event) {
|
|||
|
|
this.element.removeEventListener("scroll", this._endPan, true);
|
|||
|
|
|
|||
|
|
if (isLeftMouseReleased(event)) {
|
|||
|
|
this._endPan();
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const xDiff = event.clientX - this.clientXStart;
|
|||
|
|
const yDiff = event.clientY - this.clientYStart;
|
|||
|
|
const scrollTop = this.scrollTopStart - yDiff;
|
|||
|
|
const scrollLeft = this.scrollLeftStart - xDiff;
|
|||
|
|
|
|||
|
|
if (this.element.scrollTo) {
|
|||
|
|
this.element.scrollTo({
|
|||
|
|
top: scrollTop,
|
|||
|
|
left: scrollLeft,
|
|||
|
|
behavior: "instant"
|
|||
|
|
});
|
|||
|
|
} else {
|
|||
|
|
this.element.scrollTop = scrollTop;
|
|||
|
|
this.element.scrollLeft = scrollLeft;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!this.overlay.parentNode) {
|
|||
|
|
document.body.appendChild(this.overlay);
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
_endPan: function GrabToPan__endPan() {
|
|||
|
|
this.element.removeEventListener("scroll", this._endPan, true);
|
|||
|
|
this.document.removeEventListener("mousemove", this._onmousemove, true);
|
|||
|
|
this.document.removeEventListener("mouseup", this._endPan, true);
|
|||
|
|
this.overlay.remove();
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
let matchesSelector;
|
|||
|
|
["webkitM", "mozM", "msM", "oM", "m"].some(function (prefix) {
|
|||
|
|
let name = prefix + "atches";
|
|||
|
|
|
|||
|
|
if (name in document.documentElement) {
|
|||
|
|
matchesSelector = name;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
name += "Selector";
|
|||
|
|
|
|||
|
|
if (name in document.documentElement) {
|
|||
|
|
matchesSelector = name;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return matchesSelector;
|
|||
|
|
});
|
|||
|
|
const isNotIEorIsIE10plus = !document.documentMode || document.documentMode > 9;
|
|||
|
|
const chrome = window.chrome;
|
|||
|
|
const isChrome15OrOpera15plus = chrome && (chrome.webstore || chrome.app);
|
|||
|
|
const isSafari6plus = /Apple/.test(navigator.vendor) && /Version\/([6-9]\d*|[1-5]\d+)/.test(navigator.userAgent);
|
|||
|
|
|
|||
|
|
function isLeftMouseReleased(event) {
|
|||
|
|
if ("buttons" in event && isNotIEorIsIE10plus) {
|
|||
|
|
return !(event.buttons & 1);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (isChrome15OrOpera15plus || isSafari6plus) {
|
|||
|
|
return event.which === 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 8 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.PDFRenderingQueue = exports.RenderingStates = void 0;
|
|||
|
|
const CLEANUP_TIMEOUT = 30000;
|
|||
|
|
const RenderingStates = {
|
|||
|
|
INITIAL: 0,
|
|||
|
|
RUNNING: 1,
|
|||
|
|
PAUSED: 2,
|
|||
|
|
FINISHED: 3
|
|||
|
|
};
|
|||
|
|
exports.RenderingStates = RenderingStates;
|
|||
|
|
|
|||
|
|
class PDFRenderingQueue {
|
|||
|
|
constructor() {
|
|||
|
|
this.pdfViewer = null;
|
|||
|
|
this.pdfThumbnailViewer = null;
|
|||
|
|
this.onIdle = null;
|
|||
|
|
this.highestPriorityPage = null;
|
|||
|
|
this.idleTimeout = null;
|
|||
|
|
this.printing = false;
|
|||
|
|
this.isThumbnailViewEnabled = false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setViewer(pdfViewer) {
|
|||
|
|
this.pdfViewer = pdfViewer;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setThumbnailViewer(pdfThumbnailViewer) {
|
|||
|
|
this.pdfThumbnailViewer = pdfThumbnailViewer;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
isHighestPriority(view) {
|
|||
|
|
return this.highestPriorityPage === view.renderingId;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
renderHighestPriority(currentlyVisiblePages) {
|
|||
|
|
if (this.idleTimeout) {
|
|||
|
|
clearTimeout(this.idleTimeout);
|
|||
|
|
this.idleTimeout = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this.pdfViewer.forceRendering(currentlyVisiblePages)) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this.pdfThumbnailViewer && this.isThumbnailViewEnabled) {
|
|||
|
|
if (this.pdfThumbnailViewer.forceRendering()) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this.printing) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this.onIdle) {
|
|||
|
|
this.idleTimeout = setTimeout(this.onIdle.bind(this), CLEANUP_TIMEOUT);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
getHighestPriority(visible, views, scrolledDown) {
|
|||
|
|
const visibleViews = visible.views;
|
|||
|
|
const numVisible = visibleViews.length;
|
|||
|
|
|
|||
|
|
if (numVisible === 0) {
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
for (let i = 0; i < numVisible; ++i) {
|
|||
|
|
const view = visibleViews[i].view;
|
|||
|
|
|
|||
|
|
if (!this.isViewFinished(view)) {
|
|||
|
|
return view;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (scrolledDown) {
|
|||
|
|
const nextPageIndex = visible.last.id;
|
|||
|
|
|
|||
|
|
if (views[nextPageIndex] && !this.isViewFinished(views[nextPageIndex])) {
|
|||
|
|
return views[nextPageIndex];
|
|||
|
|
}
|
|||
|
|
} else {
|
|||
|
|
const previousPageIndex = visible.first.id - 2;
|
|||
|
|
|
|||
|
|
if (views[previousPageIndex] && !this.isViewFinished(views[previousPageIndex])) {
|
|||
|
|
return views[previousPageIndex];
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
isViewFinished(view) {
|
|||
|
|
return view.renderingState === RenderingStates.FINISHED;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
renderView(view) {
|
|||
|
|
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(() => {
|
|||
|
|
this.renderHighestPriority();
|
|||
|
|
}).catch(reason => {
|
|||
|
|
console.error(`renderView: "${reason}"`);
|
|||
|
|
});
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.PDFRenderingQueue = PDFRenderingQueue;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 9 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.PDFSidebar = exports.SidebarView = void 0;
|
|||
|
|
|
|||
|
|
var _ui_utils = __webpack_require__(2);
|
|||
|
|
|
|||
|
|
var _pdf_rendering_queue = __webpack_require__(8);
|
|||
|
|
|
|||
|
|
const UI_NOTIFICATION_CLASS = "pdfSidebarNotification";
|
|||
|
|
const SidebarView = {
|
|||
|
|
UNKNOWN: -1,
|
|||
|
|
NONE: 0,
|
|||
|
|
THUMBS: 1,
|
|||
|
|
OUTLINE: 2,
|
|||
|
|
ATTACHMENTS: 3,
|
|||
|
|
LAYERS: 4
|
|||
|
|
};
|
|||
|
|
exports.SidebarView = SidebarView;
|
|||
|
|
|
|||
|
|
class PDFSidebar {
|
|||
|
|
constructor({
|
|||
|
|
elements,
|
|||
|
|
pdfViewer,
|
|||
|
|
pdfThumbnailViewer,
|
|||
|
|
eventBus,
|
|||
|
|
l10n = _ui_utils.NullL10n,
|
|||
|
|
disableNotification = false
|
|||
|
|
}) {
|
|||
|
|
this.isOpen = false;
|
|||
|
|
this.active = SidebarView.THUMBS;
|
|||
|
|
this.isInitialViewSet = false;
|
|||
|
|
this.onToggled = null;
|
|||
|
|
this.pdfViewer = pdfViewer;
|
|||
|
|
this.pdfThumbnailViewer = pdfThumbnailViewer;
|
|||
|
|
this.outerContainer = elements.outerContainer;
|
|||
|
|
this.viewerContainer = elements.viewerContainer;
|
|||
|
|
this.toggleButton = elements.toggleButton;
|
|||
|
|
this.thumbnailButton = elements.thumbnailButton;
|
|||
|
|
this.outlineButton = elements.outlineButton;
|
|||
|
|
this.attachmentsButton = elements.attachmentsButton;
|
|||
|
|
this.layersButton = elements.layersButton;
|
|||
|
|
this.thumbnailView = elements.thumbnailView;
|
|||
|
|
this.outlineView = elements.outlineView;
|
|||
|
|
this.attachmentsView = elements.attachmentsView;
|
|||
|
|
this.layersView = elements.layersView;
|
|||
|
|
this.eventBus = eventBus;
|
|||
|
|
this.l10n = l10n;
|
|||
|
|
this._disableNotification = disableNotification;
|
|||
|
|
|
|||
|
|
this._addEventListeners();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
reset() {
|
|||
|
|
this.isInitialViewSet = false;
|
|||
|
|
|
|||
|
|
this._hideUINotification(null);
|
|||
|
|
|
|||
|
|
this.switchView(SidebarView.THUMBS);
|
|||
|
|
this.outlineButton.disabled = false;
|
|||
|
|
this.attachmentsButton.disabled = false;
|
|||
|
|
this.layersButton.disabled = false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get visibleView() {
|
|||
|
|
return this.isOpen ? this.active : SidebarView.NONE;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get isThumbnailViewVisible() {
|
|||
|
|
return this.isOpen && this.active === SidebarView.THUMBS;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get isOutlineViewVisible() {
|
|||
|
|
return this.isOpen && this.active === SidebarView.OUTLINE;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get isAttachmentsViewVisible() {
|
|||
|
|
return this.isOpen && this.active === SidebarView.ATTACHMENTS;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get isLayersViewVisible() {
|
|||
|
|
return this.isOpen && this.active === SidebarView.LAYERS;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setInitialView(view = SidebarView.NONE) {
|
|||
|
|
if (this.isInitialViewSet) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.isInitialViewSet = true;
|
|||
|
|
|
|||
|
|
if (view === SidebarView.NONE || view === SidebarView.UNKNOWN) {
|
|||
|
|
this._dispatchEvent();
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!this._switchView(view, true)) {
|
|||
|
|
this._dispatchEvent();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
switchView(view, forceOpen = false) {
|
|||
|
|
this._switchView(view, forceOpen);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_switchView(view, forceOpen = false) {
|
|||
|
|
const isViewChanged = view !== this.active;
|
|||
|
|
let shouldForceRendering = false;
|
|||
|
|
|
|||
|
|
switch (view) {
|
|||
|
|
case SidebarView.NONE:
|
|||
|
|
if (this.isOpen) {
|
|||
|
|
this.close();
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return false;
|
|||
|
|
|
|||
|
|
case SidebarView.THUMBS:
|
|||
|
|
if (this.isOpen && isViewChanged) {
|
|||
|
|
shouldForceRendering = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case SidebarView.OUTLINE:
|
|||
|
|
if (this.outlineButton.disabled) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case SidebarView.ATTACHMENTS:
|
|||
|
|
if (this.attachmentsButton.disabled) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case SidebarView.LAYERS:
|
|||
|
|
if (this.layersButton.disabled) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
default:
|
|||
|
|
console.error(`PDFSidebar._switchView: "${view}" is not a valid view.`);
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.active = view;
|
|||
|
|
this.thumbnailButton.classList.toggle("toggled", view === SidebarView.THUMBS);
|
|||
|
|
this.outlineButton.classList.toggle("toggled", view === SidebarView.OUTLINE);
|
|||
|
|
this.attachmentsButton.classList.toggle("toggled", view === SidebarView.ATTACHMENTS);
|
|||
|
|
this.layersButton.classList.toggle("toggled", view === SidebarView.LAYERS);
|
|||
|
|
this.thumbnailView.classList.toggle("hidden", view !== SidebarView.THUMBS);
|
|||
|
|
this.outlineView.classList.toggle("hidden", view !== SidebarView.OUTLINE);
|
|||
|
|
this.attachmentsView.classList.toggle("hidden", view !== SidebarView.ATTACHMENTS);
|
|||
|
|
this.layersView.classList.toggle("hidden", view !== SidebarView.LAYERS);
|
|||
|
|
|
|||
|
|
if (forceOpen && !this.isOpen) {
|
|||
|
|
this.open();
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (shouldForceRendering) {
|
|||
|
|
this._updateThumbnailViewer();
|
|||
|
|
|
|||
|
|
this._forceRendering();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (isViewChanged) {
|
|||
|
|
this._dispatchEvent();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._hideUINotification(this.active);
|
|||
|
|
|
|||
|
|
return isViewChanged;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
open() {
|
|||
|
|
if (this.isOpen) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.isOpen = true;
|
|||
|
|
this.toggleButton.classList.add("toggled");
|
|||
|
|
this.outerContainer.classList.add("sidebarMoving", "sidebarOpen");
|
|||
|
|
|
|||
|
|
if (this.active === SidebarView.THUMBS) {
|
|||
|
|
this._updateThumbnailViewer();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._forceRendering();
|
|||
|
|
|
|||
|
|
this._dispatchEvent();
|
|||
|
|
|
|||
|
|
this._hideUINotification(this.active);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
close() {
|
|||
|
|
if (!this.isOpen) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.isOpen = false;
|
|||
|
|
this.toggleButton.classList.remove("toggled");
|
|||
|
|
this.outerContainer.classList.add("sidebarMoving");
|
|||
|
|
this.outerContainer.classList.remove("sidebarOpen");
|
|||
|
|
|
|||
|
|
this._forceRendering();
|
|||
|
|
|
|||
|
|
this._dispatchEvent();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
toggle() {
|
|||
|
|
if (this.isOpen) {
|
|||
|
|
this.close();
|
|||
|
|
} else {
|
|||
|
|
this.open();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_dispatchEvent() {
|
|||
|
|
this.eventBus.dispatch("sidebarviewchanged", {
|
|||
|
|
source: this,
|
|||
|
|
view: this.visibleView
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_forceRendering() {
|
|||
|
|
if (this.onToggled) {
|
|||
|
|
this.onToggled();
|
|||
|
|
} else {
|
|||
|
|
this.pdfViewer.forceRendering();
|
|||
|
|
this.pdfThumbnailViewer.forceRendering();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_updateThumbnailViewer() {
|
|||
|
|
const {
|
|||
|
|
pdfViewer,
|
|||
|
|
pdfThumbnailViewer
|
|||
|
|
} = this;
|
|||
|
|
const pagesCount = pdfViewer.pagesCount;
|
|||
|
|
|
|||
|
|
for (let pageIndex = 0; pageIndex < pagesCount; pageIndex++) {
|
|||
|
|
const pageView = pdfViewer.getPageView(pageIndex);
|
|||
|
|
|
|||
|
|
if (pageView && pageView.renderingState === _pdf_rendering_queue.RenderingStates.FINISHED) {
|
|||
|
|
const thumbnailView = pdfThumbnailViewer.getThumbnail(pageIndex);
|
|||
|
|
thumbnailView.setImage(pageView);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
pdfThumbnailViewer.scrollThumbnailIntoView(pdfViewer.currentPageNumber);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_showUINotification(view) {
|
|||
|
|
if (this._disableNotification) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.l10n.get("toggle_sidebar_notification2.title", null, "Toggle Sidebar (document contains outline/attachments/layers)").then(msg => {
|
|||
|
|
this.toggleButton.title = msg;
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
if (!this.isOpen) {
|
|||
|
|
this.toggleButton.classList.add(UI_NOTIFICATION_CLASS);
|
|||
|
|
} else if (view === this.active) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
switch (view) {
|
|||
|
|
case SidebarView.OUTLINE:
|
|||
|
|
this.outlineButton.classList.add(UI_NOTIFICATION_CLASS);
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case SidebarView.ATTACHMENTS:
|
|||
|
|
this.attachmentsButton.classList.add(UI_NOTIFICATION_CLASS);
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case SidebarView.LAYERS:
|
|||
|
|
this.layersButton.classList.add(UI_NOTIFICATION_CLASS);
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_hideUINotification(view) {
|
|||
|
|
if (this._disableNotification) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const removeNotification = sidebarView => {
|
|||
|
|
switch (sidebarView) {
|
|||
|
|
case SidebarView.OUTLINE:
|
|||
|
|
this.outlineButton.classList.remove(UI_NOTIFICATION_CLASS);
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case SidebarView.ATTACHMENTS:
|
|||
|
|
this.attachmentsButton.classList.remove(UI_NOTIFICATION_CLASS);
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case SidebarView.LAYERS:
|
|||
|
|
this.layersButton.classList.remove(UI_NOTIFICATION_CLASS);
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
if (!this.isOpen && view !== null) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.toggleButton.classList.remove(UI_NOTIFICATION_CLASS);
|
|||
|
|
|
|||
|
|
if (view !== null) {
|
|||
|
|
removeNotification(view);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
for (view in SidebarView) {
|
|||
|
|
removeNotification(SidebarView[view]);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.l10n.get("toggle_sidebar.title", null, "Toggle Sidebar").then(msg => {
|
|||
|
|
this.toggleButton.title = msg;
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_addEventListeners() {
|
|||
|
|
this.viewerContainer.addEventListener("transitionend", evt => {
|
|||
|
|
if (evt.target === this.viewerContainer) {
|
|||
|
|
this.outerContainer.classList.remove("sidebarMoving");
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
this.toggleButton.addEventListener("click", () => {
|
|||
|
|
this.toggle();
|
|||
|
|
});
|
|||
|
|
this.thumbnailButton.addEventListener("click", () => {
|
|||
|
|
this.switchView(SidebarView.THUMBS);
|
|||
|
|
});
|
|||
|
|
this.outlineButton.addEventListener("click", () => {
|
|||
|
|
this.switchView(SidebarView.OUTLINE);
|
|||
|
|
});
|
|||
|
|
this.outlineButton.addEventListener("dblclick", () => {
|
|||
|
|
this.eventBus.dispatch("toggleoutlinetree", {
|
|||
|
|
source: this
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
this.attachmentsButton.addEventListener("click", () => {
|
|||
|
|
this.switchView(SidebarView.ATTACHMENTS);
|
|||
|
|
});
|
|||
|
|
this.layersButton.addEventListener("click", () => {
|
|||
|
|
this.switchView(SidebarView.LAYERS);
|
|||
|
|
});
|
|||
|
|
this.layersButton.addEventListener("dblclick", () => {
|
|||
|
|
this.eventBus.dispatch("resetlayers", {
|
|||
|
|
source: this
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
const onTreeLoaded = (count, button, view) => {
|
|||
|
|
button.disabled = !count;
|
|||
|
|
|
|||
|
|
if (count) {
|
|||
|
|
this._showUINotification(view);
|
|||
|
|
} else if (this.active === view) {
|
|||
|
|
this.switchView(SidebarView.THUMBS);
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
this.eventBus._on("outlineloaded", evt => {
|
|||
|
|
onTreeLoaded(evt.outlineCount, this.outlineButton, SidebarView.OUTLINE);
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this.eventBus._on("attachmentsloaded", evt => {
|
|||
|
|
onTreeLoaded(evt.attachmentsCount, this.attachmentsButton, SidebarView.ATTACHMENTS);
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this.eventBus._on("layersloaded", evt => {
|
|||
|
|
onTreeLoaded(evt.layersCount, this.layersButton, SidebarView.LAYERS);
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this.eventBus._on("presentationmodechanged", evt => {
|
|||
|
|
if (!evt.active && !evt.switchInProgress && this.isThumbnailViewVisible) {
|
|||
|
|
this._updateThumbnailViewer();
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.PDFSidebar = PDFSidebar;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 10 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.OverlayManager = void 0;
|
|||
|
|
|
|||
|
|
class OverlayManager {
|
|||
|
|
constructor() {
|
|||
|
|
this._overlays = {};
|
|||
|
|
this._active = null;
|
|||
|
|
this._keyDownBound = this._keyDown.bind(this);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get active() {
|
|||
|
|
return this._active;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async register(name, element, callerCloseMethod = null, canForceClose = false) {
|
|||
|
|
let container;
|
|||
|
|
|
|||
|
|
if (!name || !element || !(container = element.parentNode)) {
|
|||
|
|
throw new Error("Not enough parameters.");
|
|||
|
|
} else if (this._overlays[name]) {
|
|||
|
|
throw new Error("The overlay is already registered.");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._overlays[name] = {
|
|||
|
|
element,
|
|||
|
|
container,
|
|||
|
|
callerCloseMethod,
|
|||
|
|
canForceClose
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async unregister(name) {
|
|||
|
|
if (!this._overlays[name]) {
|
|||
|
|
throw new Error("The overlay does not exist.");
|
|||
|
|
} else if (this._active === name) {
|
|||
|
|
throw new Error("The overlay cannot be removed while it is active.");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
delete this._overlays[name];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async open(name) {
|
|||
|
|
if (!this._overlays[name]) {
|
|||
|
|
throw new Error("The overlay does not exist.");
|
|||
|
|
} else if (this._active) {
|
|||
|
|
if (this._overlays[name].canForceClose) {
|
|||
|
|
this._closeThroughCaller();
|
|||
|
|
} else if (this._active === name) {
|
|||
|
|
throw new Error("The overlay is already active.");
|
|||
|
|
} else {
|
|||
|
|
throw new Error("Another overlay is currently active.");
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._active = name;
|
|||
|
|
|
|||
|
|
this._overlays[this._active].element.classList.remove("hidden");
|
|||
|
|
|
|||
|
|
this._overlays[this._active].container.classList.remove("hidden");
|
|||
|
|
|
|||
|
|
window.addEventListener("keydown", this._keyDownBound);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async close(name) {
|
|||
|
|
if (!this._overlays[name]) {
|
|||
|
|
throw new Error("The overlay does not exist.");
|
|||
|
|
} else if (!this._active) {
|
|||
|
|
throw new Error("The overlay is currently not active.");
|
|||
|
|
} else if (this._active !== name) {
|
|||
|
|
throw new Error("Another overlay is currently active.");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._overlays[this._active].container.classList.add("hidden");
|
|||
|
|
|
|||
|
|
this._overlays[this._active].element.classList.add("hidden");
|
|||
|
|
|
|||
|
|
this._active = null;
|
|||
|
|
window.removeEventListener("keydown", this._keyDownBound);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_keyDown(evt) {
|
|||
|
|
if (this._active && evt.keyCode === 27) {
|
|||
|
|
this._closeThroughCaller();
|
|||
|
|
|
|||
|
|
evt.preventDefault();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_closeThroughCaller() {
|
|||
|
|
if (this._overlays[this._active].callerCloseMethod) {
|
|||
|
|
this._overlays[this._active].callerCloseMethod();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this._active) {
|
|||
|
|
this.close(this._active);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.OverlayManager = OverlayManager;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 11 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.PasswordPrompt = void 0;
|
|||
|
|
|
|||
|
|
var _ui_utils = __webpack_require__(2);
|
|||
|
|
|
|||
|
|
var _pdfjsLib = __webpack_require__(5);
|
|||
|
|
|
|||
|
|
class PasswordPrompt {
|
|||
|
|
constructor(options, overlayManager, l10n = _ui_utils.NullL10n) {
|
|||
|
|
this.overlayName = options.overlayName;
|
|||
|
|
this.container = options.container;
|
|||
|
|
this.label = options.label;
|
|||
|
|
this.input = options.input;
|
|||
|
|
this.submitButton = options.submitButton;
|
|||
|
|
this.cancelButton = options.cancelButton;
|
|||
|
|
this.overlayManager = overlayManager;
|
|||
|
|
this.l10n = l10n;
|
|||
|
|
this.updateCallback = null;
|
|||
|
|
this.reason = null;
|
|||
|
|
this.submitButton.addEventListener("click", this.verify.bind(this));
|
|||
|
|
this.cancelButton.addEventListener("click", this.close.bind(this));
|
|||
|
|
this.input.addEventListener("keydown", e => {
|
|||
|
|
if (e.keyCode === 13) {
|
|||
|
|
this.verify();
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
this.overlayManager.register(this.overlayName, this.container, this.close.bind(this), true);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
open() {
|
|||
|
|
this.overlayManager.open(this.overlayName).then(() => {
|
|||
|
|
this.input.focus();
|
|||
|
|
let promptString;
|
|||
|
|
|
|||
|
|
if (this.reason === _pdfjsLib.PasswordResponses.INCORRECT_PASSWORD) {
|
|||
|
|
promptString = this.l10n.get("password_invalid", null, "Invalid password. Please try again.");
|
|||
|
|
} else {
|
|||
|
|
promptString = this.l10n.get("password_label", null, "Enter the password to open this PDF file.");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
promptString.then(msg => {
|
|||
|
|
this.label.textContent = msg;
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
close() {
|
|||
|
|
this.overlayManager.close(this.overlayName).then(() => {
|
|||
|
|
this.input.value = "";
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
verify() {
|
|||
|
|
const password = this.input.value;
|
|||
|
|
|
|||
|
|
if (password && password.length > 0) {
|
|||
|
|
this.close();
|
|||
|
|
this.updateCallback(password);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setUpdateCallback(updateCallback, reason) {
|
|||
|
|
this.updateCallback = updateCallback;
|
|||
|
|
this.reason = reason;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.PasswordPrompt = PasswordPrompt;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 12 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.PDFAttachmentViewer = void 0;
|
|||
|
|
|
|||
|
|
var _pdfjsLib = __webpack_require__(5);
|
|||
|
|
|
|||
|
|
var _base_tree_viewer = __webpack_require__(13);
|
|||
|
|
|
|||
|
|
var _viewer_compatibility = __webpack_require__(4);
|
|||
|
|
|
|||
|
|
const PdfFileRegExp = /\.pdf$/i;
|
|||
|
|
|
|||
|
|
class PDFAttachmentViewer extends _base_tree_viewer.BaseTreeViewer {
|
|||
|
|
constructor(options) {
|
|||
|
|
super(options);
|
|||
|
|
this.downloadManager = options.downloadManager;
|
|||
|
|
|
|||
|
|
this.eventBus._on("fileattachmentannotation", this._appendAttachment.bind(this));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
reset(keepRenderedCapability = false) {
|
|||
|
|
super.reset();
|
|||
|
|
this._attachments = null;
|
|||
|
|
|
|||
|
|
if (!keepRenderedCapability) {
|
|||
|
|
this._renderedCapability = (0, _pdfjsLib.createPromiseCapability)();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this._pendingDispatchEvent) {
|
|||
|
|
clearTimeout(this._pendingDispatchEvent);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._pendingDispatchEvent = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_dispatchEvent(attachmentsCount) {
|
|||
|
|
this._renderedCapability.resolve();
|
|||
|
|
|
|||
|
|
if (this._pendingDispatchEvent) {
|
|||
|
|
clearTimeout(this._pendingDispatchEvent);
|
|||
|
|
this._pendingDispatchEvent = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (attachmentsCount === 0) {
|
|||
|
|
this._pendingDispatchEvent = setTimeout(() => {
|
|||
|
|
this.eventBus.dispatch("attachmentsloaded", {
|
|||
|
|
source: this,
|
|||
|
|
attachmentsCount: 0
|
|||
|
|
});
|
|||
|
|
this._pendingDispatchEvent = null;
|
|||
|
|
});
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.eventBus.dispatch("attachmentsloaded", {
|
|||
|
|
source: this,
|
|||
|
|
attachmentsCount
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_bindPdfLink(element, {
|
|||
|
|
content,
|
|||
|
|
filename
|
|||
|
|
}) {
|
|||
|
|
let blobUrl;
|
|||
|
|
|
|||
|
|
element.onclick = () => {
|
|||
|
|
if (!blobUrl) {
|
|||
|
|
blobUrl = URL.createObjectURL(new Blob([content], {
|
|||
|
|
type: "application/pdf"
|
|||
|
|
}));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let viewerUrl;
|
|||
|
|
viewerUrl = "?file=" + encodeURIComponent(blobUrl + "#" + filename);
|
|||
|
|
|
|||
|
|
try {
|
|||
|
|
window.open(viewerUrl);
|
|||
|
|
} catch (ex) {
|
|||
|
|
console.error(`_bindPdfLink: ${ex}`);
|
|||
|
|
URL.revokeObjectURL(blobUrl);
|
|||
|
|
blobUrl = null;
|
|||
|
|
this.downloadManager.downloadData(content, filename, "application/pdf");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return false;
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_bindLink(element, {
|
|||
|
|
content,
|
|||
|
|
filename
|
|||
|
|
}) {
|
|||
|
|
element.onclick = () => {
|
|||
|
|
const contentType = PdfFileRegExp.test(filename) ? "application/pdf" : "";
|
|||
|
|
this.downloadManager.downloadData(content, filename, contentType);
|
|||
|
|
return false;
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
render({
|
|||
|
|
attachments,
|
|||
|
|
keepRenderedCapability = false
|
|||
|
|
}) {
|
|||
|
|
if (this._attachments) {
|
|||
|
|
this.reset(keepRenderedCapability);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._attachments = attachments || null;
|
|||
|
|
|
|||
|
|
if (!attachments) {
|
|||
|
|
this._dispatchEvent(0);
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const names = Object.keys(attachments).sort(function (a, b) {
|
|||
|
|
return a.toLowerCase().localeCompare(b.toLowerCase());
|
|||
|
|
});
|
|||
|
|
const fragment = document.createDocumentFragment();
|
|||
|
|
let attachmentsCount = 0;
|
|||
|
|
|
|||
|
|
for (const name of names) {
|
|||
|
|
const item = attachments[name];
|
|||
|
|
const filename = (0, _pdfjsLib.getFilenameFromUrl)(item.filename);
|
|||
|
|
const div = document.createElement("div");
|
|||
|
|
div.className = "treeItem";
|
|||
|
|
const element = document.createElement("a");
|
|||
|
|
|
|||
|
|
if (PdfFileRegExp.test(filename) && !_viewer_compatibility.viewerCompatibilityParams.disableCreateObjectURL) {
|
|||
|
|
this._bindPdfLink(element, {
|
|||
|
|
content: item.content,
|
|||
|
|
filename
|
|||
|
|
});
|
|||
|
|
} else {
|
|||
|
|
this._bindLink(element, {
|
|||
|
|
content: item.content,
|
|||
|
|
filename
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
element.textContent = this._normalizeTextContent(filename);
|
|||
|
|
div.appendChild(element);
|
|||
|
|
fragment.appendChild(div);
|
|||
|
|
attachmentsCount++;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.container.appendChild(fragment);
|
|||
|
|
|
|||
|
|
this._dispatchEvent(attachmentsCount);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_appendAttachment({
|
|||
|
|
id,
|
|||
|
|
filename,
|
|||
|
|
content
|
|||
|
|
}) {
|
|||
|
|
const renderedPromise = this._renderedCapability.promise;
|
|||
|
|
renderedPromise.then(() => {
|
|||
|
|
if (renderedPromise !== this._renderedCapability.promise) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let attachments = this._attachments;
|
|||
|
|
|
|||
|
|
if (!attachments) {
|
|||
|
|
attachments = Object.create(null);
|
|||
|
|
} else {
|
|||
|
|
for (const name in attachments) {
|
|||
|
|
if (id === name) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
attachments[id] = {
|
|||
|
|
filename,
|
|||
|
|
content
|
|||
|
|
};
|
|||
|
|
this.render({
|
|||
|
|
attachments,
|
|||
|
|
keepRenderedCapability: true
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.PDFAttachmentViewer = PDFAttachmentViewer;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 13 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.BaseTreeViewer = void 0;
|
|||
|
|
|
|||
|
|
var _pdfjsLib = __webpack_require__(5);
|
|||
|
|
|
|||
|
|
class BaseTreeViewer {
|
|||
|
|
constructor(options) {
|
|||
|
|
if (this.constructor === BaseTreeViewer) {
|
|||
|
|
throw new Error("Cannot initialize BaseTreeViewer.");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.container = options.container;
|
|||
|
|
this.eventBus = options.eventBus;
|
|||
|
|
this.reset();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
reset() {
|
|||
|
|
this._lastToggleIsShow = true;
|
|||
|
|
this.container.textContent = "";
|
|||
|
|
this.container.classList.remove("treeWithDeepNesting");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_dispatchEvent(count) {
|
|||
|
|
throw new Error("Not implemented: _dispatchEvent");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_bindLink(element, params) {
|
|||
|
|
throw new Error("Not implemented: _bindLink");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_normalizeTextContent(str) {
|
|||
|
|
return (0, _pdfjsLib.removeNullCharacters)(str) || "\u2013";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_addToggleButton(div, hidden = false) {
|
|||
|
|
const toggler = document.createElement("div");
|
|||
|
|
toggler.className = "treeItemToggler";
|
|||
|
|
|
|||
|
|
if (hidden) {
|
|||
|
|
toggler.classList.add("treeItemsHidden");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
toggler.onclick = evt => {
|
|||
|
|
evt.stopPropagation();
|
|||
|
|
toggler.classList.toggle("treeItemsHidden");
|
|||
|
|
|
|||
|
|
if (evt.shiftKey) {
|
|||
|
|
const shouldShowAll = !toggler.classList.contains("treeItemsHidden");
|
|||
|
|
|
|||
|
|
this._toggleTreeItem(div, shouldShowAll);
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
div.insertBefore(toggler, div.firstChild);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_toggleTreeItem(root, show = false) {
|
|||
|
|
this._lastToggleIsShow = show;
|
|||
|
|
|
|||
|
|
for (const toggler of root.querySelectorAll(".treeItemToggler")) {
|
|||
|
|
toggler.classList.toggle("treeItemsHidden", !show);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_toggleAllTreeItems() {
|
|||
|
|
this._toggleTreeItem(this.container, !this._lastToggleIsShow);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
render(params) {
|
|||
|
|
throw new Error("Not implemented: render");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.BaseTreeViewer = BaseTreeViewer;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 14 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.PDFDocumentProperties = void 0;
|
|||
|
|
|
|||
|
|
var _pdfjsLib = __webpack_require__(5);
|
|||
|
|
|
|||
|
|
var _ui_utils = __webpack_require__(2);
|
|||
|
|
|
|||
|
|
const DEFAULT_FIELD_CONTENT = "-";
|
|||
|
|
const NON_METRIC_LOCALES = ["en-us", "en-lr", "my"];
|
|||
|
|
const US_PAGE_NAMES = {
|
|||
|
|
"8.5x11": "Letter",
|
|||
|
|
"8.5x14": "Legal"
|
|||
|
|
};
|
|||
|
|
const METRIC_PAGE_NAMES = {
|
|||
|
|
"297x420": "A3",
|
|||
|
|
"210x297": "A4"
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
function getPageName(size, isPortrait, pageNames) {
|
|||
|
|
const width = isPortrait ? size.width : size.height;
|
|||
|
|
const height = isPortrait ? size.height : size.width;
|
|||
|
|
return pageNames[`${width}x${height}`];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
class PDFDocumentProperties {
|
|||
|
|
constructor({
|
|||
|
|
overlayName,
|
|||
|
|
fields,
|
|||
|
|
container,
|
|||
|
|
closeButton
|
|||
|
|
}, overlayManager, eventBus, l10n = _ui_utils.NullL10n) {
|
|||
|
|
this.overlayName = overlayName;
|
|||
|
|
this.fields = fields;
|
|||
|
|
this.container = container;
|
|||
|
|
this.overlayManager = overlayManager;
|
|||
|
|
this.l10n = l10n;
|
|||
|
|
|
|||
|
|
this._reset();
|
|||
|
|
|
|||
|
|
closeButton.addEventListener("click", this.close.bind(this));
|
|||
|
|
this.overlayManager.register(this.overlayName, this.container, this.close.bind(this));
|
|||
|
|
|
|||
|
|
eventBus._on("pagechanging", evt => {
|
|||
|
|
this._currentPageNumber = evt.pageNumber;
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
eventBus._on("rotationchanging", evt => {
|
|||
|
|
this._pagesRotation = evt.pagesRotation;
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this._isNonMetricLocale = true;
|
|||
|
|
l10n.getLanguage().then(locale => {
|
|||
|
|
this._isNonMetricLocale = NON_METRIC_LOCALES.includes(locale);
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
open() {
|
|||
|
|
const freezeFieldData = data => {
|
|||
|
|
Object.defineProperty(this, "fieldData", {
|
|||
|
|
value: Object.freeze(data),
|
|||
|
|
writable: false,
|
|||
|
|
enumerable: true,
|
|||
|
|
configurable: true
|
|||
|
|
});
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
Promise.all([this.overlayManager.open(this.overlayName), this._dataAvailableCapability.promise]).then(() => {
|
|||
|
|
const currentPageNumber = this._currentPageNumber;
|
|||
|
|
const pagesRotation = this._pagesRotation;
|
|||
|
|
|
|||
|
|
if (this.fieldData && currentPageNumber === this.fieldData._currentPageNumber && pagesRotation === this.fieldData._pagesRotation) {
|
|||
|
|
this._updateUI();
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.pdfDocument.getMetadata().then(({
|
|||
|
|
info,
|
|||
|
|
metadata,
|
|||
|
|
contentDispositionFilename
|
|||
|
|
}) => {
|
|||
|
|
return Promise.all([info, metadata, contentDispositionFilename || (0, _ui_utils.getPDFFileNameFromURL)(this.url), this._parseFileSize(this.maybeFileSize), this._parseDate(info.CreationDate), this._parseDate(info.ModDate), this.pdfDocument.getPage(currentPageNumber).then(pdfPage => {
|
|||
|
|
return this._parsePageSize((0, _ui_utils.getPageSizeInches)(pdfPage), pagesRotation);
|
|||
|
|
}), this._parseLinearization(info.IsLinearized)]);
|
|||
|
|
}).then(([info, metadata, fileName, fileSize, creationDate, modDate, pageSize, isLinearized]) => {
|
|||
|
|
freezeFieldData({
|
|||
|
|
fileName,
|
|||
|
|
fileSize,
|
|||
|
|
title: info.Title,
|
|||
|
|
author: info.Author,
|
|||
|
|
subject: info.Subject,
|
|||
|
|
keywords: info.Keywords,
|
|||
|
|
creationDate,
|
|||
|
|
modificationDate: modDate,
|
|||
|
|
creator: info.Creator,
|
|||
|
|
producer: info.Producer,
|
|||
|
|
version: info.PDFFormatVersion,
|
|||
|
|
pageCount: this.pdfDocument.numPages,
|
|||
|
|
pageSize,
|
|||
|
|
linearized: isLinearized,
|
|||
|
|
_currentPageNumber: currentPageNumber,
|
|||
|
|
_pagesRotation: pagesRotation
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this._updateUI();
|
|||
|
|
|
|||
|
|
return this.pdfDocument.getDownloadInfo();
|
|||
|
|
}).then(({
|
|||
|
|
length
|
|||
|
|
}) => {
|
|||
|
|
this.maybeFileSize = length;
|
|||
|
|
return this._parseFileSize(length);
|
|||
|
|
}).then(fileSize => {
|
|||
|
|
if (fileSize === this.fieldData.fileSize) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const data = Object.assign(Object.create(null), this.fieldData);
|
|||
|
|
data.fileSize = fileSize;
|
|||
|
|
freezeFieldData(data);
|
|||
|
|
|
|||
|
|
this._updateUI();
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
close() {
|
|||
|
|
this.overlayManager.close(this.overlayName);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setDocument(pdfDocument, url = null) {
|
|||
|
|
if (this.pdfDocument) {
|
|||
|
|
this._reset();
|
|||
|
|
|
|||
|
|
this._updateUI(true);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!pdfDocument) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.pdfDocument = pdfDocument;
|
|||
|
|
this.url = url;
|
|||
|
|
|
|||
|
|
this._dataAvailableCapability.resolve();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setFileSize(fileSize) {
|
|||
|
|
if (Number.isInteger(fileSize) && fileSize > 0) {
|
|||
|
|
this.maybeFileSize = fileSize;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_reset() {
|
|||
|
|
this.pdfDocument = null;
|
|||
|
|
this.url = null;
|
|||
|
|
this.maybeFileSize = 0;
|
|||
|
|
delete this.fieldData;
|
|||
|
|
this._dataAvailableCapability = (0, _pdfjsLib.createPromiseCapability)();
|
|||
|
|
this._currentPageNumber = 1;
|
|||
|
|
this._pagesRotation = 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_updateUI(reset = false) {
|
|||
|
|
if (reset || !this.fieldData) {
|
|||
|
|
for (const id in this.fields) {
|
|||
|
|
this.fields[id].textContent = DEFAULT_FIELD_CONTENT;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this.overlayManager.active !== this.overlayName) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
for (const id in this.fields) {
|
|||
|
|
const content = this.fieldData[id];
|
|||
|
|
this.fields[id].textContent = content || content === 0 ? content : DEFAULT_FIELD_CONTENT;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async _parseFileSize(fileSize = 0) {
|
|||
|
|
const kb = fileSize / 1024;
|
|||
|
|
|
|||
|
|
if (!kb) {
|
|||
|
|
return undefined;
|
|||
|
|
} else if (kb < 1024) {
|
|||
|
|
return this.l10n.get("document_properties_kb", {
|
|||
|
|
size_kb: (+kb.toPrecision(3)).toLocaleString(),
|
|||
|
|
size_b: fileSize.toLocaleString()
|
|||
|
|
}, "{{size_kb}} KB ({{size_b}} bytes)");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return this.l10n.get("document_properties_mb", {
|
|||
|
|
size_mb: (+(kb / 1024).toPrecision(3)).toLocaleString(),
|
|||
|
|
size_b: fileSize.toLocaleString()
|
|||
|
|
}, "{{size_mb}} MB ({{size_b}} bytes)");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async _parsePageSize(pageSizeInches, pagesRotation) {
|
|||
|
|
if (!pageSizeInches) {
|
|||
|
|
return undefined;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (pagesRotation % 180 !== 0) {
|
|||
|
|
pageSizeInches = {
|
|||
|
|
width: pageSizeInches.height,
|
|||
|
|
height: pageSizeInches.width
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const isPortrait = (0, _ui_utils.isPortraitOrientation)(pageSizeInches);
|
|||
|
|
let sizeInches = {
|
|||
|
|
width: Math.round(pageSizeInches.width * 100) / 100,
|
|||
|
|
height: Math.round(pageSizeInches.height * 100) / 100
|
|||
|
|
};
|
|||
|
|
let sizeMillimeters = {
|
|||
|
|
width: Math.round(pageSizeInches.width * 25.4 * 10) / 10,
|
|||
|
|
height: Math.round(pageSizeInches.height * 25.4 * 10) / 10
|
|||
|
|
};
|
|||
|
|
let pageName = null;
|
|||
|
|
let rawName = getPageName(sizeInches, isPortrait, US_PAGE_NAMES) || getPageName(sizeMillimeters, isPortrait, METRIC_PAGE_NAMES);
|
|||
|
|
|
|||
|
|
if (!rawName && !(Number.isInteger(sizeMillimeters.width) && Number.isInteger(sizeMillimeters.height))) {
|
|||
|
|
const exactMillimeters = {
|
|||
|
|
width: pageSizeInches.width * 25.4,
|
|||
|
|
height: pageSizeInches.height * 25.4
|
|||
|
|
};
|
|||
|
|
const intMillimeters = {
|
|||
|
|
width: Math.round(sizeMillimeters.width),
|
|||
|
|
height: Math.round(sizeMillimeters.height)
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
if (Math.abs(exactMillimeters.width - intMillimeters.width) < 0.1 && Math.abs(exactMillimeters.height - intMillimeters.height) < 0.1) {
|
|||
|
|
rawName = getPageName(intMillimeters, isPortrait, METRIC_PAGE_NAMES);
|
|||
|
|
|
|||
|
|
if (rawName) {
|
|||
|
|
sizeInches = {
|
|||
|
|
width: Math.round(intMillimeters.width / 25.4 * 100) / 100,
|
|||
|
|
height: Math.round(intMillimeters.height / 25.4 * 100) / 100
|
|||
|
|
};
|
|||
|
|
sizeMillimeters = intMillimeters;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (rawName) {
|
|||
|
|
pageName = this.l10n.get("document_properties_page_size_name_" + rawName.toLowerCase(), null, rawName);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return Promise.all([this._isNonMetricLocale ? sizeInches : sizeMillimeters, this.l10n.get("document_properties_page_size_unit_" + (this._isNonMetricLocale ? "inches" : "millimeters"), null, this._isNonMetricLocale ? "in" : "mm"), pageName, this.l10n.get("document_properties_page_size_orientation_" + (isPortrait ? "portrait" : "landscape"), null, isPortrait ? "portrait" : "landscape")]).then(([{
|
|||
|
|
width,
|
|||
|
|
height
|
|||
|
|
}, unit, name, orientation]) => {
|
|||
|
|
return this.l10n.get("document_properties_page_size_dimension_" + (name ? "name_" : "") + "string", {
|
|||
|
|
width: width.toLocaleString(),
|
|||
|
|
height: height.toLocaleString(),
|
|||
|
|
unit,
|
|||
|
|
name,
|
|||
|
|
orientation
|
|||
|
|
}, "{{width}} × {{height}} {{unit}} (" + (name ? "{{name}}, " : "") + "{{orientation}})");
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async _parseDate(inputDate) {
|
|||
|
|
const dateObject = _pdfjsLib.PDFDateString.toDateObject(inputDate);
|
|||
|
|
|
|||
|
|
if (!dateObject) {
|
|||
|
|
return undefined;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return this.l10n.get("document_properties_date_string", {
|
|||
|
|
date: dateObject.toLocaleDateString(),
|
|||
|
|
time: dateObject.toLocaleTimeString()
|
|||
|
|
}, "{{date}}, {{time}}");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_parseLinearization(isLinearized) {
|
|||
|
|
return this.l10n.get("document_properties_linearized_" + (isLinearized ? "yes" : "no"), null, isLinearized ? "Yes" : "No");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.PDFDocumentProperties = PDFDocumentProperties;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 15 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.PDFFindBar = void 0;
|
|||
|
|
|
|||
|
|
var _pdf_find_controller = __webpack_require__(16);
|
|||
|
|
|
|||
|
|
var _ui_utils = __webpack_require__(2);
|
|||
|
|
|
|||
|
|
const MATCHES_COUNT_LIMIT = 1000;
|
|||
|
|
|
|||
|
|
class PDFFindBar {
|
|||
|
|
constructor(options, eventBus, l10n = _ui_utils.NullL10n) {
|
|||
|
|
this.opened = false;
|
|||
|
|
this.bar = options.bar || null;
|
|||
|
|
this.toggleButton = options.toggleButton || null;
|
|||
|
|
this.findField = options.findField || null;
|
|||
|
|
this.highlightAll = options.highlightAllCheckbox || null;
|
|||
|
|
this.caseSensitive = options.caseSensitiveCheckbox || null;
|
|||
|
|
this.entireWord = options.entireWordCheckbox || null;
|
|||
|
|
this.findMsg = options.findMsg || null;
|
|||
|
|
this.findResultsCount = options.findResultsCount || null;
|
|||
|
|
this.findPreviousButton = options.findPreviousButton || null;
|
|||
|
|
this.findNextButton = options.findNextButton || null;
|
|||
|
|
this.eventBus = eventBus;
|
|||
|
|
this.l10n = l10n;
|
|||
|
|
this.toggleButton.addEventListener("click", () => {
|
|||
|
|
this.toggle();
|
|||
|
|
});
|
|||
|
|
this.findField.addEventListener("input", () => {
|
|||
|
|
this.dispatchEvent("");
|
|||
|
|
});
|
|||
|
|
this.bar.addEventListener("keydown", e => {
|
|||
|
|
switch (e.keyCode) {
|
|||
|
|
case 13:
|
|||
|
|
if (e.target === this.findField) {
|
|||
|
|
this.dispatchEvent("again", e.shiftKey);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 27:
|
|||
|
|
this.close();
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
this.findPreviousButton.addEventListener("click", () => {
|
|||
|
|
this.dispatchEvent("again", true);
|
|||
|
|
});
|
|||
|
|
this.findNextButton.addEventListener("click", () => {
|
|||
|
|
this.dispatchEvent("again", false);
|
|||
|
|
});
|
|||
|
|
this.highlightAll.addEventListener("click", () => {
|
|||
|
|
this.dispatchEvent("highlightallchange");
|
|||
|
|
});
|
|||
|
|
this.caseSensitive.addEventListener("click", () => {
|
|||
|
|
this.dispatchEvent("casesensitivitychange");
|
|||
|
|
});
|
|||
|
|
this.entireWord.addEventListener("click", () => {
|
|||
|
|
this.dispatchEvent("entirewordchange");
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this.eventBus._on("resize", this._adjustWidth.bind(this));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
reset() {
|
|||
|
|
this.updateUIState();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
dispatchEvent(type, findPrev) {
|
|||
|
|
this.eventBus.dispatch("find", {
|
|||
|
|
source: this,
|
|||
|
|
type,
|
|||
|
|
query: this.findField.value,
|
|||
|
|
phraseSearch: true,
|
|||
|
|
caseSensitive: this.caseSensitive.checked,
|
|||
|
|
entireWord: this.entireWord.checked,
|
|||
|
|
highlightAll: this.highlightAll.checked,
|
|||
|
|
findPrevious: findPrev
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
updateUIState(state, previous, matchesCount) {
|
|||
|
|
let notFound = false;
|
|||
|
|
let findMsg = "";
|
|||
|
|
let status = "";
|
|||
|
|
|
|||
|
|
switch (state) {
|
|||
|
|
case _pdf_find_controller.FindState.FOUND:
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case _pdf_find_controller.FindState.PENDING:
|
|||
|
|
status = "pending";
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case _pdf_find_controller.FindState.NOT_FOUND:
|
|||
|
|
findMsg = this.l10n.get("find_not_found", null, "Phrase not found");
|
|||
|
|
notFound = true;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case _pdf_find_controller.FindState.WRAPPED:
|
|||
|
|
if (previous) {
|
|||
|
|
findMsg = this.l10n.get("find_reached_top", null, "Reached top of document, continued from bottom");
|
|||
|
|
} else {
|
|||
|
|
findMsg = this.l10n.get("find_reached_bottom", null, "Reached end of document, continued from top");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.findField.classList.toggle("notFound", notFound);
|
|||
|
|
this.findField.setAttribute("data-status", status);
|
|||
|
|
Promise.resolve(findMsg).then(msg => {
|
|||
|
|
this.findMsg.textContent = msg;
|
|||
|
|
|
|||
|
|
this._adjustWidth();
|
|||
|
|
});
|
|||
|
|
this.updateResultsCount(matchesCount);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
updateResultsCount({
|
|||
|
|
current = 0,
|
|||
|
|
total = 0
|
|||
|
|
} = {}) {
|
|||
|
|
if (!this.findResultsCount) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const limit = MATCHES_COUNT_LIMIT;
|
|||
|
|
let matchesCountMsg = "";
|
|||
|
|
|
|||
|
|
if (total > 0) {
|
|||
|
|
if (total > limit) {
|
|||
|
|
matchesCountMsg = this.l10n.get("find_match_count_limit", {
|
|||
|
|
limit
|
|||
|
|
}, "More than {{limit}} match" + (limit !== 1 ? "es" : ""));
|
|||
|
|
} else {
|
|||
|
|
matchesCountMsg = this.l10n.get("find_match_count", {
|
|||
|
|
current,
|
|||
|
|
total
|
|||
|
|
}, "{{current}} of {{total}} match" + (total !== 1 ? "es" : ""));
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
Promise.resolve(matchesCountMsg).then(msg => {
|
|||
|
|
this.findResultsCount.textContent = msg;
|
|||
|
|
this.findResultsCount.classList.toggle("hidden", !total);
|
|||
|
|
|
|||
|
|
this._adjustWidth();
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
open() {
|
|||
|
|
if (!this.opened) {
|
|||
|
|
this.opened = true;
|
|||
|
|
this.toggleButton.classList.add("toggled");
|
|||
|
|
this.bar.classList.remove("hidden");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.findField.select();
|
|||
|
|
this.findField.focus();
|
|||
|
|
|
|||
|
|
this._adjustWidth();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
close() {
|
|||
|
|
if (!this.opened) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.opened = false;
|
|||
|
|
this.toggleButton.classList.remove("toggled");
|
|||
|
|
this.bar.classList.add("hidden");
|
|||
|
|
this.eventBus.dispatch("findbarclose", {
|
|||
|
|
source: this
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
toggle() {
|
|||
|
|
if (this.opened) {
|
|||
|
|
this.close();
|
|||
|
|
} else {
|
|||
|
|
this.open();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_adjustWidth() {
|
|||
|
|
if (!this.opened) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.bar.classList.remove("wrapContainers");
|
|||
|
|
const findbarHeight = this.bar.clientHeight;
|
|||
|
|
const inputContainerHeight = this.bar.firstElementChild.clientHeight;
|
|||
|
|
|
|||
|
|
if (findbarHeight > inputContainerHeight) {
|
|||
|
|
this.bar.classList.add("wrapContainers");
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.PDFFindBar = PDFFindBar;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 16 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.PDFFindController = exports.FindState = void 0;
|
|||
|
|
|
|||
|
|
var _pdfjsLib = __webpack_require__(5);
|
|||
|
|
|
|||
|
|
var _pdf_find_utils = __webpack_require__(17);
|
|||
|
|
|
|||
|
|
var _ui_utils = __webpack_require__(2);
|
|||
|
|
|
|||
|
|
const FindState = {
|
|||
|
|
FOUND: 0,
|
|||
|
|
NOT_FOUND: 1,
|
|||
|
|
WRAPPED: 2,
|
|||
|
|
PENDING: 3
|
|||
|
|
};
|
|||
|
|
exports.FindState = FindState;
|
|||
|
|
const FIND_TIMEOUT = 250;
|
|||
|
|
const MATCH_SCROLL_OFFSET_TOP = -50;
|
|||
|
|
const MATCH_SCROLL_OFFSET_LEFT = -400;
|
|||
|
|
const CHARACTERS_TO_NORMALIZE = {
|
|||
|
|
"\u2018": "'",
|
|||
|
|
"\u2019": "'",
|
|||
|
|
"\u201A": "'",
|
|||
|
|
"\u201B": "'",
|
|||
|
|
"\u201C": '"',
|
|||
|
|
"\u201D": '"',
|
|||
|
|
"\u201E": '"',
|
|||
|
|
"\u201F": '"',
|
|||
|
|
"\u00BC": "1/4",
|
|||
|
|
"\u00BD": "1/2",
|
|||
|
|
"\u00BE": "3/4"
|
|||
|
|
};
|
|||
|
|
let normalizationRegex = null;
|
|||
|
|
|
|||
|
|
function normalize(text) {
|
|||
|
|
if (!normalizationRegex) {
|
|||
|
|
const replace = Object.keys(CHARACTERS_TO_NORMALIZE).join("");
|
|||
|
|
normalizationRegex = new RegExp(`[${replace}]`, "g");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return text.replace(normalizationRegex, function (ch) {
|
|||
|
|
return CHARACTERS_TO_NORMALIZE[ch];
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
class PDFFindController {
|
|||
|
|
constructor({
|
|||
|
|
linkService,
|
|||
|
|
eventBus
|
|||
|
|
}) {
|
|||
|
|
this._linkService = linkService;
|
|||
|
|
this._eventBus = eventBus;
|
|||
|
|
|
|||
|
|
this._reset();
|
|||
|
|
|
|||
|
|
eventBus._on("findbarclose", this._onFindBarClose.bind(this));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get highlightMatches() {
|
|||
|
|
return this._highlightMatches;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get pageMatches() {
|
|||
|
|
return this._pageMatches;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get pageMatchesLength() {
|
|||
|
|
return this._pageMatchesLength;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get selected() {
|
|||
|
|
return this._selected;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get state() {
|
|||
|
|
return this._state;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setDocument(pdfDocument) {
|
|||
|
|
if (this._pdfDocument) {
|
|||
|
|
this._reset();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!pdfDocument) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._pdfDocument = pdfDocument;
|
|||
|
|
|
|||
|
|
this._firstPageCapability.resolve();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
executeCommand(cmd, state) {
|
|||
|
|
if (!state) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const 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(() => {
|
|||
|
|
if (!this._pdfDocument || pdfDocument && this._pdfDocument !== pdfDocument) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._extractText();
|
|||
|
|
|
|||
|
|
const findbarClosed = !this._highlightMatches;
|
|||
|
|
const pendingTimeout = !!this._findTimeout;
|
|||
|
|
|
|||
|
|
if (this._findTimeout) {
|
|||
|
|
clearTimeout(this._findTimeout);
|
|||
|
|
this._findTimeout = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (cmd === "find") {
|
|||
|
|
this._findTimeout = setTimeout(() => {
|
|||
|
|
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();
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
scrollMatchIntoView({
|
|||
|
|
element = null,
|
|||
|
|
pageIndex = -1,
|
|||
|
|
matchIndex = -1
|
|||
|
|
}) {
|
|||
|
|
if (!this._scrollMatches || !element) {
|
|||
|
|
return;
|
|||
|
|
} else if (matchIndex === -1 || matchIndex !== this._selected.matchIdx) {
|
|||
|
|
return;
|
|||
|
|
} else if (pageIndex === -1 || pageIndex !== this._selected.pageIdx) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._scrollMatches = false;
|
|||
|
|
const spot = {
|
|||
|
|
top: MATCH_SCROLL_OFFSET_TOP,
|
|||
|
|
left: MATCH_SCROLL_OFFSET_LEFT
|
|||
|
|
};
|
|||
|
|
(0, _ui_utils.scrollIntoView)(element, spot, true);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_reset() {
|
|||
|
|
this._highlightMatches = false;
|
|||
|
|
this._scrollMatches = false;
|
|||
|
|
this._pdfDocument = null;
|
|||
|
|
this._pageMatches = [];
|
|||
|
|
this._pageMatchesLength = [];
|
|||
|
|
this._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)();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get _query() {
|
|||
|
|
if (this._state.query !== this._rawQuery) {
|
|||
|
|
this._rawQuery = this._state.query;
|
|||
|
|
this._normalizedQuery = normalize(this._state.query);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return this._normalizedQuery;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_shouldDirtyMatch(cmd, state) {
|
|||
|
|
if (state.query !== this._state.query) {
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
switch (cmd) {
|
|||
|
|
case "findagain":
|
|||
|
|
const pageNumber = this._selected.pageIdx + 1;
|
|||
|
|
const 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;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_prepareMatches(matchesWithLength, matches, matchesLength) {
|
|||
|
|
function isSubTerm(currentIndex) {
|
|||
|
|
const currentElem = matchesWithLength[currentIndex];
|
|||
|
|
const nextElem = matchesWithLength[currentIndex + 1];
|
|||
|
|
|
|||
|
|
if (currentIndex < matchesWithLength.length - 1 && currentElem.match === nextElem.match) {
|
|||
|
|
currentElem.skipped = true;
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
for (let i = currentIndex - 1; i >= 0; i--) {
|
|||
|
|
const 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 (let i = 0, len = matchesWithLength.length; i < len; i++) {
|
|||
|
|
if (isSubTerm(i)) {
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
matches.push(matchesWithLength[i].match);
|
|||
|
|
matchesLength.push(matchesWithLength[i].matchLength);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_isEntireWord(content, startIdx, length) {
|
|||
|
|
if (startIdx > 0) {
|
|||
|
|
const first = content.charCodeAt(startIdx);
|
|||
|
|
const limit = content.charCodeAt(startIdx - 1);
|
|||
|
|
|
|||
|
|
if ((0, _pdf_find_utils.getCharacterType)(first) === (0, _pdf_find_utils.getCharacterType)(limit)) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const endIdx = startIdx + length - 1;
|
|||
|
|
|
|||
|
|
if (endIdx < content.length - 1) {
|
|||
|
|
const last = content.charCodeAt(endIdx);
|
|||
|
|
const limit = content.charCodeAt(endIdx + 1);
|
|||
|
|
|
|||
|
|
if ((0, _pdf_find_utils.getCharacterType)(last) === (0, _pdf_find_utils.getCharacterType)(limit)) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_calculatePhraseMatch(query, pageIndex, pageContent, entireWord) {
|
|||
|
|
const matches = [];
|
|||
|
|
const queryLen = query.length;
|
|||
|
|
let 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;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_calculateWordMatch(query, pageIndex, pageContent, entireWord) {
|
|||
|
|
const matchesWithLength = [];
|
|||
|
|
const queryArray = query.match(/\S+/g);
|
|||
|
|
|
|||
|
|
for (let i = 0, len = queryArray.length; i < len; i++) {
|
|||
|
|
const subquery = queryArray[i];
|
|||
|
|
const subqueryLen = subquery.length;
|
|||
|
|
let 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]);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_calculateMatch(pageIndex) {
|
|||
|
|
let pageContent = this._pageContents[pageIndex];
|
|||
|
|
let query = this._query;
|
|||
|
|
const {
|
|||
|
|
caseSensitive,
|
|||
|
|
entireWord,
|
|||
|
|
phraseSearch
|
|||
|
|
} = this._state;
|
|||
|
|
|
|||
|
|
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();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const pageMatchesCount = this._pageMatches[pageIndex].length;
|
|||
|
|
|
|||
|
|
if (pageMatchesCount > 0) {
|
|||
|
|
this._matchesCountTotal += pageMatchesCount;
|
|||
|
|
|
|||
|
|
this._updateUIResultsCount();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_extractText() {
|
|||
|
|
if (this._extractTextPromises.length > 0) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let promise = Promise.resolve();
|
|||
|
|
|
|||
|
|
for (let i = 0, ii = this._linkService.pagesCount; i < ii; i++) {
|
|||
|
|
const extractTextCapability = (0, _pdfjsLib.createPromiseCapability)();
|
|||
|
|
this._extractTextPromises[i] = extractTextCapability.promise;
|
|||
|
|
promise = promise.then(() => {
|
|||
|
|
return this._pdfDocument.getPage(i + 1).then(pdfPage => {
|
|||
|
|
return pdfPage.getTextContent({
|
|||
|
|
normalizeWhitespace: true
|
|||
|
|
});
|
|||
|
|
}).then(textContent => {
|
|||
|
|
const textItems = textContent.items;
|
|||
|
|
const strBuf = [];
|
|||
|
|
|
|||
|
|
for (let j = 0, jj = textItems.length; j < jj; j++) {
|
|||
|
|
strBuf.push(textItems[j].str);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._pageContents[i] = normalize(strBuf.join(""));
|
|||
|
|
extractTextCapability.resolve(i);
|
|||
|
|
}, reason => {
|
|||
|
|
console.error(`Unable to get text content for page ${i + 1}`, reason);
|
|||
|
|
this._pageContents[i] = "";
|
|||
|
|
extractTextCapability.resolve(i);
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_updatePage(index) {
|
|||
|
|
if (this._scrollMatches && this._selected.pageIdx === index) {
|
|||
|
|
this._linkService.page = index + 1;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._eventBus.dispatch("updatetextlayermatches", {
|
|||
|
|
source: this,
|
|||
|
|
pageIndex: index
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_updateAllPages() {
|
|||
|
|
this._eventBus.dispatch("updatetextlayermatches", {
|
|||
|
|
source: this,
|
|||
|
|
pageIndex: -1
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_nextMatch() {
|
|||
|
|
const previous = this._state.findPrevious;
|
|||
|
|
const currentPageIndex = this._linkService.page - 1;
|
|||
|
|
const numPages = this._linkService.pagesCount;
|
|||
|
|
this._highlightMatches = true;
|
|||
|
|
|
|||
|
|
if (this._dirtyMatch) {
|
|||
|
|
this._dirtyMatch = false;
|
|||
|
|
this._selected.pageIdx = this._selected.matchIdx = -1;
|
|||
|
|
this._offset.pageIdx = currentPageIndex;
|
|||
|
|
this._offset.matchIdx = null;
|
|||
|
|
this._offset.wrapped = false;
|
|||
|
|
this._resumePageIdx = null;
|
|||
|
|
this._pageMatches.length = 0;
|
|||
|
|
this._pageMatchesLength.length = 0;
|
|||
|
|
this._matchesCountTotal = 0;
|
|||
|
|
|
|||
|
|
this._updateAllPages();
|
|||
|
|
|
|||
|
|
for (let i = 0; i < numPages; i++) {
|
|||
|
|
if (this._pendingFindMatches[i] === true) {
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._pendingFindMatches[i] = true;
|
|||
|
|
|
|||
|
|
this._extractTextPromises[i].then(pageIdx => {
|
|||
|
|
delete this._pendingFindMatches[pageIdx];
|
|||
|
|
|
|||
|
|
this._calculateMatch(pageIdx);
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this._query === "") {
|
|||
|
|
this._updateUIState(FindState.FOUND);
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this._resumePageIdx) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const offset = this._offset;
|
|||
|
|
this._pagesToSearch = numPages;
|
|||
|
|
|
|||
|
|
if (offset.matchIdx !== null) {
|
|||
|
|
const numPageMatches = this._pageMatches[offset.pageIdx].length;
|
|||
|
|
|
|||
|
|
if (!previous && offset.matchIdx + 1 < numPageMatches || previous && offset.matchIdx > 0) {
|
|||
|
|
offset.matchIdx = previous ? offset.matchIdx - 1 : offset.matchIdx + 1;
|
|||
|
|
|
|||
|
|
this._updateMatch(true);
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._advanceOffsetPage(previous);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._nextPageMatch();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_matchesReady(matches) {
|
|||
|
|
const offset = this._offset;
|
|||
|
|
const numMatches = matches.length;
|
|||
|
|
const previous = this._state.findPrevious;
|
|||
|
|
|
|||
|
|
if (numMatches) {
|
|||
|
|
offset.matchIdx = previous ? numMatches - 1 : 0;
|
|||
|
|
|
|||
|
|
this._updateMatch(true);
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._advanceOffsetPage(previous);
|
|||
|
|
|
|||
|
|
if (offset.wrapped) {
|
|||
|
|
offset.matchIdx = null;
|
|||
|
|
|
|||
|
|
if (this._pagesToSearch < 0) {
|
|||
|
|
this._updateMatch(false);
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_nextPageMatch() {
|
|||
|
|
if (this._resumePageIdx !== null) {
|
|||
|
|
console.error("There can only be one pending page.");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let matches = null;
|
|||
|
|
|
|||
|
|
do {
|
|||
|
|
const pageIdx = this._offset.pageIdx;
|
|||
|
|
matches = this._pageMatches[pageIdx];
|
|||
|
|
|
|||
|
|
if (!matches) {
|
|||
|
|
this._resumePageIdx = pageIdx;
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
} while (!this._matchesReady(matches));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_advanceOffsetPage(previous) {
|
|||
|
|
const offset = this._offset;
|
|||
|
|
const numPages = this._linkService.pagesCount;
|
|||
|
|
offset.pageIdx = previous ? offset.pageIdx - 1 : offset.pageIdx + 1;
|
|||
|
|
offset.matchIdx = null;
|
|||
|
|
this._pagesToSearch--;
|
|||
|
|
|
|||
|
|
if (offset.pageIdx >= numPages || offset.pageIdx < 0) {
|
|||
|
|
offset.pageIdx = previous ? numPages - 1 : 0;
|
|||
|
|
offset.wrapped = true;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_updateMatch(found = false) {
|
|||
|
|
let state = FindState.NOT_FOUND;
|
|||
|
|
const wrapped = this._offset.wrapped;
|
|||
|
|
this._offset.wrapped = false;
|
|||
|
|
|
|||
|
|
if (found) {
|
|||
|
|
const previousPage = this._selected.pageIdx;
|
|||
|
|
this._selected.pageIdx = this._offset.pageIdx;
|
|||
|
|
this._selected.matchIdx = this._offset.matchIdx;
|
|||
|
|
state = wrapped ? FindState.WRAPPED : FindState.FOUND;
|
|||
|
|
|
|||
|
|
if (previousPage !== -1 && previousPage !== this._selected.pageIdx) {
|
|||
|
|
this._updatePage(previousPage);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._updateUIState(state, this._state.findPrevious);
|
|||
|
|
|
|||
|
|
if (this._selected.pageIdx !== -1) {
|
|||
|
|
this._scrollMatches = true;
|
|||
|
|
|
|||
|
|
this._updatePage(this._selected.pageIdx);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_onFindBarClose(evt) {
|
|||
|
|
const pdfDocument = this._pdfDocument;
|
|||
|
|
|
|||
|
|
this._firstPageCapability.promise.then(() => {
|
|||
|
|
if (!this._pdfDocument || pdfDocument && this._pdfDocument !== pdfDocument) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this._findTimeout) {
|
|||
|
|
clearTimeout(this._findTimeout);
|
|||
|
|
this._findTimeout = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this._resumePageIdx) {
|
|||
|
|
this._resumePageIdx = null;
|
|||
|
|
this._dirtyMatch = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._updateUIState(FindState.FOUND);
|
|||
|
|
|
|||
|
|
this._highlightMatches = false;
|
|||
|
|
|
|||
|
|
this._updateAllPages();
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_requestMatchesCount() {
|
|||
|
|
const {
|
|||
|
|
pageIdx,
|
|||
|
|
matchIdx
|
|||
|
|
} = this._selected;
|
|||
|
|
let current = 0,
|
|||
|
|
total = this._matchesCountTotal;
|
|||
|
|
|
|||
|
|
if (matchIdx !== -1) {
|
|||
|
|
for (let i = 0; i < pageIdx; i++) {
|
|||
|
|
current += this._pageMatches[i] && this._pageMatches[i].length || 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
current += matchIdx + 1;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (current < 1 || current > total) {
|
|||
|
|
current = total = 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return {
|
|||
|
|
current,
|
|||
|
|
total
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_updateUIResultsCount() {
|
|||
|
|
this._eventBus.dispatch("updatefindmatchescount", {
|
|||
|
|
source: this,
|
|||
|
|
matchesCount: this._requestMatchesCount()
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_updateUIState(state, previous) {
|
|||
|
|
this._eventBus.dispatch("updatefindcontrolstate", {
|
|||
|
|
source: this,
|
|||
|
|
state,
|
|||
|
|
previous,
|
|||
|
|
matchesCount: this._requestMatchesCount(),
|
|||
|
|
rawQuery: this._state ? this._state.query : null
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.PDFFindController = PDFFindController;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 17 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.getCharacterType = getCharacterType;
|
|||
|
|
exports.CharacterType = void 0;
|
|||
|
|
const CharacterType = {
|
|||
|
|
SPACE: 0,
|
|||
|
|
ALPHA_LETTER: 1,
|
|||
|
|
PUNCT: 2,
|
|||
|
|
HAN_LETTER: 3,
|
|||
|
|
KATAKANA_LETTER: 4,
|
|||
|
|
HIRAGANA_LETTER: 5,
|
|||
|
|
HALFWIDTH_KATAKANA_LETTER: 6,
|
|||
|
|
THAI_LETTER: 7
|
|||
|
|
};
|
|||
|
|
exports.CharacterType = CharacterType;
|
|||
|
|
|
|||
|
|
function isAlphabeticalScript(charCode) {
|
|||
|
|
return charCode < 0x2e80;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function isAscii(charCode) {
|
|||
|
|
return (charCode & 0xff80) === 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function isAsciiAlpha(charCode) {
|
|||
|
|
return charCode >= 0x61 && charCode <= 0x7a || charCode >= 0x41 && charCode <= 0x5a;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function isAsciiDigit(charCode) {
|
|||
|
|
return charCode >= 0x30 && charCode <= 0x39;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function isAsciiSpace(charCode) {
|
|||
|
|
return charCode === 0x20 || charCode === 0x09 || charCode === 0x0d || charCode === 0x0a;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function isHan(charCode) {
|
|||
|
|
return charCode >= 0x3400 && charCode <= 0x9fff || charCode >= 0xf900 && charCode <= 0xfaff;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function isKatakana(charCode) {
|
|||
|
|
return charCode >= 0x30a0 && charCode <= 0x30ff;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function isHiragana(charCode) {
|
|||
|
|
return charCode >= 0x3040 && charCode <= 0x309f;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function isHalfwidthKatakana(charCode) {
|
|||
|
|
return charCode >= 0xff60 && charCode <= 0xff9f;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function isThai(charCode) {
|
|||
|
|
return (charCode & 0xff80) === 0x0e00;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function getCharacterType(charCode) {
|
|||
|
|
if (isAlphabeticalScript(charCode)) {
|
|||
|
|
if (isAscii(charCode)) {
|
|||
|
|
if (isAsciiSpace(charCode)) {
|
|||
|
|
return CharacterType.SPACE;
|
|||
|
|
} else if (isAsciiAlpha(charCode) || isAsciiDigit(charCode) || charCode === 0x5f) {
|
|||
|
|
return CharacterType.ALPHA_LETTER;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return CharacterType.PUNCT;
|
|||
|
|
} else if (isThai(charCode)) {
|
|||
|
|
return CharacterType.THAI_LETTER;
|
|||
|
|
} else if (charCode === 0xa0) {
|
|||
|
|
return CharacterType.SPACE;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return CharacterType.ALPHA_LETTER;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (isHan(charCode)) {
|
|||
|
|
return CharacterType.HAN_LETTER;
|
|||
|
|
} else if (isKatakana(charCode)) {
|
|||
|
|
return CharacterType.KATAKANA_LETTER;
|
|||
|
|
} else if (isHiragana(charCode)) {
|
|||
|
|
return CharacterType.HIRAGANA_LETTER;
|
|||
|
|
} else if (isHalfwidthKatakana(charCode)) {
|
|||
|
|
return CharacterType.HALFWIDTH_KATAKANA_LETTER;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return CharacterType.ALPHA_LETTER;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 18 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.isDestHashesEqual = isDestHashesEqual;
|
|||
|
|
exports.isDestArraysEqual = isDestArraysEqual;
|
|||
|
|
exports.PDFHistory = void 0;
|
|||
|
|
|
|||
|
|
var _ui_utils = __webpack_require__(2);
|
|||
|
|
|
|||
|
|
const HASH_CHANGE_TIMEOUT = 1000;
|
|||
|
|
const POSITION_UPDATED_THRESHOLD = 50;
|
|||
|
|
const UPDATE_VIEWAREA_TIMEOUT = 1000;
|
|||
|
|
|
|||
|
|
function getCurrentHash() {
|
|||
|
|
return document.location.hash;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
class PDFHistory {
|
|||
|
|
constructor({
|
|||
|
|
linkService,
|
|||
|
|
eventBus
|
|||
|
|
}) {
|
|||
|
|
this.linkService = linkService;
|
|||
|
|
this.eventBus = eventBus;
|
|||
|
|
this._initialized = false;
|
|||
|
|
this._fingerprint = "";
|
|||
|
|
this.reset();
|
|||
|
|
this._boundEvents = null;
|
|||
|
|
this._isViewerInPresentationMode = false;
|
|||
|
|
|
|||
|
|
this.eventBus._on("presentationmodechanged", evt => {
|
|||
|
|
this._isViewerInPresentationMode = evt.active || evt.switchInProgress;
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this.eventBus._on("pagesinit", () => {
|
|||
|
|
this._isPagesLoaded = false;
|
|||
|
|
|
|||
|
|
const onPagesLoaded = evt => {
|
|||
|
|
this.eventBus._off("pagesloaded", onPagesLoaded);
|
|||
|
|
|
|||
|
|
this._isPagesLoaded = !!evt.pagesCount;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
this.eventBus._on("pagesloaded", onPagesLoaded);
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
initialize({
|
|||
|
|
fingerprint,
|
|||
|
|
resetHistory = false,
|
|||
|
|
updateUrl = false
|
|||
|
|
}) {
|
|||
|
|
if (!fingerprint || typeof fingerprint !== "string") {
|
|||
|
|
console.error('PDFHistory.initialize: The "fingerprint" must be a non-empty string.');
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this._initialized) {
|
|||
|
|
this.reset();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const reInitialized = this._fingerprint !== "" && this._fingerprint !== fingerprint;
|
|||
|
|
this._fingerprint = fingerprint;
|
|||
|
|
this._updateUrl = updateUrl === true;
|
|||
|
|
this._initialized = true;
|
|||
|
|
|
|||
|
|
this._bindEvents();
|
|||
|
|
|
|||
|
|
const state = window.history.state;
|
|||
|
|
this._popStateInProgress = false;
|
|||
|
|
this._blockHashChange = 0;
|
|||
|
|
this._currentHash = getCurrentHash();
|
|||
|
|
this._numPositionUpdates = 0;
|
|||
|
|
this._uid = this._maxUid = 0;
|
|||
|
|
this._destination = null;
|
|||
|
|
this._position = null;
|
|||
|
|
|
|||
|
|
if (!this._isValidState(state, true) || resetHistory) {
|
|||
|
|
const {
|
|||
|
|
hash,
|
|||
|
|
page,
|
|||
|
|
rotation
|
|||
|
|
} = this._parseCurrentHash(true);
|
|||
|
|
|
|||
|
|
if (!hash || reInitialized || resetHistory) {
|
|||
|
|
this._pushOrReplaceState(null, true);
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._pushOrReplaceState({
|
|||
|
|
hash,
|
|||
|
|
page,
|
|||
|
|
rotation
|
|||
|
|
}, true);
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const destination = state.destination;
|
|||
|
|
|
|||
|
|
this._updateInternalState(destination, state.uid, true);
|
|||
|
|
|
|||
|
|
if (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=${destination.page}`;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
reset() {
|
|||
|
|
if (this._initialized) {
|
|||
|
|
this._pageHide();
|
|||
|
|
|
|||
|
|
this._initialized = false;
|
|||
|
|
|
|||
|
|
this._unbindEvents();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this._updateViewareaTimeout) {
|
|||
|
|
clearTimeout(this._updateViewareaTimeout);
|
|||
|
|
this._updateViewareaTimeout = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._initialBookmark = null;
|
|||
|
|
this._initialRotation = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
push({
|
|||
|
|
namedDest = null,
|
|||
|
|
explicitDest,
|
|||
|
|
pageNumber
|
|||
|
|
}) {
|
|||
|
|
if (!this._initialized) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (namedDest && typeof namedDest !== "string") {
|
|||
|
|
console.error("PDFHistory.push: " + `"${namedDest}" is not a valid namedDest parameter.`);
|
|||
|
|
return;
|
|||
|
|
} else if (!Array.isArray(explicitDest)) {
|
|||
|
|
console.error("PDFHistory.push: " + `"${explicitDest}" is not a valid explicitDest parameter.`);
|
|||
|
|
return;
|
|||
|
|
} else if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.linkService.pagesCount)) {
|
|||
|
|
if (pageNumber !== null || this._destination) {
|
|||
|
|
console.error("PDFHistory.push: " + `"${pageNumber}" is not a valid pageNumber parameter.`);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const hash = namedDest || JSON.stringify(explicitDest);
|
|||
|
|
|
|||
|
|
if (!hash) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let forceReplace = false;
|
|||
|
|
|
|||
|
|
if (this._destination && (isDestHashesEqual(this._destination.hash, hash) || isDestArraysEqual(this._destination.dest, explicitDest))) {
|
|||
|
|
if (this._destination.page) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
forceReplace = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this._popStateInProgress && !forceReplace) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._pushOrReplaceState({
|
|||
|
|
dest: explicitDest,
|
|||
|
|
hash,
|
|||
|
|
page: pageNumber,
|
|||
|
|
rotation: this.linkService.rotation
|
|||
|
|
}, forceReplace);
|
|||
|
|
|
|||
|
|
if (!this._popStateInProgress) {
|
|||
|
|
this._popStateInProgress = true;
|
|||
|
|
Promise.resolve().then(() => {
|
|||
|
|
this._popStateInProgress = false;
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
pushCurrentPosition() {
|
|||
|
|
if (!this._initialized || this._popStateInProgress) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._tryPushCurrentPosition();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
back() {
|
|||
|
|
if (!this._initialized || this._popStateInProgress) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const state = window.history.state;
|
|||
|
|
|
|||
|
|
if (this._isValidState(state) && state.uid > 0) {
|
|||
|
|
window.history.back();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
forward() {
|
|||
|
|
if (!this._initialized || this._popStateInProgress) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const state = window.history.state;
|
|||
|
|
|
|||
|
|
if (this._isValidState(state) && state.uid < this._maxUid) {
|
|||
|
|
window.history.forward();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get popStateInProgress() {
|
|||
|
|
return this._initialized && (this._popStateInProgress || this._blockHashChange > 0);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get initialBookmark() {
|
|||
|
|
return this._initialized ? this._initialBookmark : null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get initialRotation() {
|
|||
|
|
return this._initialized ? this._initialRotation : null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_pushOrReplaceState(destination, forceReplace = false) {
|
|||
|
|
const shouldReplace = forceReplace || !this._destination;
|
|||
|
|
const newState = {
|
|||
|
|
fingerprint: this._fingerprint,
|
|||
|
|
uid: shouldReplace ? this._uid : this._uid + 1,
|
|||
|
|
destination
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
this._updateInternalState(destination, newState.uid);
|
|||
|
|
|
|||
|
|
let newUrl;
|
|||
|
|
|
|||
|
|
if (this._updateUrl && destination && destination.hash) {
|
|||
|
|
const baseUrl = document.location.href.split("#")[0];
|
|||
|
|
|
|||
|
|
if (!baseUrl.startsWith("file://")) {
|
|||
|
|
newUrl = `${baseUrl}#${destination.hash}`;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (shouldReplace) {
|
|||
|
|
window.history.replaceState(newState, "", newUrl);
|
|||
|
|
} else {
|
|||
|
|
this._maxUid = this._uid;
|
|||
|
|
window.history.pushState(newState, "", newUrl);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_tryPushCurrentPosition(temporary = false) {
|
|||
|
|
if (!this._position) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let position = this._position;
|
|||
|
|
|
|||
|
|
if (temporary) {
|
|||
|
|
position = Object.assign(Object.create(null), this._position);
|
|||
|
|
position.temporary = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!this._destination) {
|
|||
|
|
this._pushOrReplaceState(position);
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this._destination.temporary) {
|
|||
|
|
this._pushOrReplaceState(position, true);
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this._destination.hash === position.hash) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!this._destination.page && (POSITION_UPDATED_THRESHOLD <= 0 || this._numPositionUpdates <= POSITION_UPDATED_THRESHOLD)) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let forceReplace = false;
|
|||
|
|
|
|||
|
|
if (this._destination.page >= position.first && this._destination.page <= position.page) {
|
|||
|
|
if (this._destination.dest || !this._destination.first) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
forceReplace = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._pushOrReplaceState(position, forceReplace);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_isValidState(state, checkReload = false) {
|
|||
|
|
if (!state) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (state.fingerprint !== this._fingerprint) {
|
|||
|
|
if (checkReload) {
|
|||
|
|
if (typeof state.fingerprint !== "string" || state.fingerprint.length !== this._fingerprint.length) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const [perfEntry] = performance.getEntriesByType("navigation");
|
|||
|
|
|
|||
|
|
if (!perfEntry || perfEntry.type !== "reload") {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
} else {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!Number.isInteger(state.uid) || state.uid < 0) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (state.destination === null || typeof state.destination !== "object") {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_updateInternalState(destination, uid, removeTemporary = false) {
|
|||
|
|
if (this._updateViewareaTimeout) {
|
|||
|
|
clearTimeout(this._updateViewareaTimeout);
|
|||
|
|
this._updateViewareaTimeout = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (removeTemporary && destination && destination.temporary) {
|
|||
|
|
delete destination.temporary;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._destination = destination;
|
|||
|
|
this._uid = uid;
|
|||
|
|
this._numPositionUpdates = 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_parseCurrentHash(checkNameddest = false) {
|
|||
|
|
const hash = unescape(getCurrentHash()).substring(1);
|
|||
|
|
const params = (0, _ui_utils.parseQueryString)(hash);
|
|||
|
|
const nameddest = params.nameddest || "";
|
|||
|
|
let page = params.page | 0;
|
|||
|
|
|
|||
|
|
if (!(Number.isInteger(page) && page > 0 && page <= this.linkService.pagesCount) || checkNameddest && nameddest.length > 0) {
|
|||
|
|
page = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return {
|
|||
|
|
hash,
|
|||
|
|
page,
|
|||
|
|
rotation: this.linkService.rotation
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_updateViewarea({
|
|||
|
|
location
|
|||
|
|
}) {
|
|||
|
|
if (this._updateViewareaTimeout) {
|
|||
|
|
clearTimeout(this._updateViewareaTimeout);
|
|||
|
|
this._updateViewareaTimeout = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._position = {
|
|||
|
|
hash: this._isViewerInPresentationMode ? `page=${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(() => {
|
|||
|
|
if (!this._popStateInProgress) {
|
|||
|
|
this._tryPushCurrentPosition(true);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._updateViewareaTimeout = null;
|
|||
|
|
}, UPDATE_VIEWAREA_TIMEOUT);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_popState({
|
|||
|
|
state
|
|||
|
|
}) {
|
|||
|
|
const newHash = getCurrentHash(),
|
|||
|
|
hashChanged = this._currentHash !== newHash;
|
|||
|
|
this._currentHash = newHash;
|
|||
|
|
|
|||
|
|
if (!state) {
|
|||
|
|
this._uid++;
|
|||
|
|
|
|||
|
|
const {
|
|||
|
|
hash,
|
|||
|
|
page,
|
|||
|
|
rotation
|
|||
|
|
} = this._parseCurrentHash();
|
|||
|
|
|
|||
|
|
this._pushOrReplaceState({
|
|||
|
|
hash,
|
|||
|
|
page,
|
|||
|
|
rotation
|
|||
|
|
}, true);
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!this._isValidState(state)) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._popStateInProgress = true;
|
|||
|
|
|
|||
|
|
if (hashChanged) {
|
|||
|
|
this._blockHashChange++;
|
|||
|
|
(0, _ui_utils.waitOnEventOrTimeout)({
|
|||
|
|
target: window,
|
|||
|
|
name: "hashchange",
|
|||
|
|
delay: HASH_CHANGE_TIMEOUT
|
|||
|
|
}).then(() => {
|
|||
|
|
this._blockHashChange--;
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const 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(() => {
|
|||
|
|
this._popStateInProgress = false;
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_pageHide() {
|
|||
|
|
if (!this._destination || this._destination.temporary) {
|
|||
|
|
this._tryPushCurrentPosition();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_bindEvents() {
|
|||
|
|
if (this._boundEvents) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._boundEvents = {
|
|||
|
|
updateViewarea: this._updateViewarea.bind(this),
|
|||
|
|
popState: this._popState.bind(this),
|
|||
|
|
pageHide: this._pageHide.bind(this)
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
this.eventBus._on("updateviewarea", this._boundEvents.updateViewarea);
|
|||
|
|
|
|||
|
|
window.addEventListener("popstate", this._boundEvents.popState);
|
|||
|
|
window.addEventListener("pagehide", this._boundEvents.pageHide);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_unbindEvents() {
|
|||
|
|
if (!this._boundEvents) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.eventBus._off("updateviewarea", this._boundEvents.updateViewarea);
|
|||
|
|
|
|||
|
|
window.removeEventListener("popstate", this._boundEvents.popState);
|
|||
|
|
window.removeEventListener("pagehide", this._boundEvents.pageHide);
|
|||
|
|
this._boundEvents = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.PDFHistory = PDFHistory;
|
|||
|
|
|
|||
|
|
function isDestHashesEqual(destHash, pushHash) {
|
|||
|
|
if (typeof destHash !== "string" || typeof pushHash !== "string") {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (destHash === pushHash) {
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const {
|
|||
|
|
nameddest
|
|||
|
|
} = (0, _ui_utils.parseQueryString)(destHash);
|
|||
|
|
|
|||
|
|
if (nameddest === pushHash) {
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function isDestArraysEqual(firstDest, secondDest) {
|
|||
|
|
function isEntryEqual(first, second) {
|
|||
|
|
if (typeof first !== typeof second) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (Array.isArray(first) || Array.isArray(second)) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (first !== null && typeof first === "object" && second !== null) {
|
|||
|
|
if (Object.keys(first).length !== Object.keys(second).length) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
for (const key in first) {
|
|||
|
|
if (!isEntryEqual(first[key], second[key])) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return first === second || Number.isNaN(first) && Number.isNaN(second);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!(Array.isArray(firstDest) && Array.isArray(secondDest))) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (firstDest.length !== secondDest.length) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
for (let i = 0, ii = firstDest.length; i < ii; i++) {
|
|||
|
|
if (!isEntryEqual(firstDest[i], secondDest[i])) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 19 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.PDFLayerViewer = void 0;
|
|||
|
|
|
|||
|
|
var _base_tree_viewer = __webpack_require__(13);
|
|||
|
|
|
|||
|
|
class PDFLayerViewer extends _base_tree_viewer.BaseTreeViewer {
|
|||
|
|
constructor(options) {
|
|||
|
|
super(options);
|
|||
|
|
this.l10n = options.l10n;
|
|||
|
|
|
|||
|
|
this.eventBus._on("resetlayers", this._resetLayers.bind(this));
|
|||
|
|
|
|||
|
|
this.eventBus._on("togglelayerstree", this._toggleAllTreeItems.bind(this));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
reset() {
|
|||
|
|
super.reset();
|
|||
|
|
this._optionalContentConfig = null;
|
|||
|
|
this._pdfDocument = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_dispatchEvent(layersCount) {
|
|||
|
|
this.eventBus.dispatch("layersloaded", {
|
|||
|
|
source: this,
|
|||
|
|
layersCount
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_bindLink(element, {
|
|||
|
|
groupId,
|
|||
|
|
input
|
|||
|
|
}) {
|
|||
|
|
const setVisibility = () => {
|
|||
|
|
this._optionalContentConfig.setVisibility(groupId, input.checked);
|
|||
|
|
|
|||
|
|
this.eventBus.dispatch("optionalcontentconfig", {
|
|||
|
|
source: this,
|
|||
|
|
promise: Promise.resolve(this._optionalContentConfig)
|
|||
|
|
});
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
element.onclick = evt => {
|
|||
|
|
if (evt.target === input) {
|
|||
|
|
setVisibility();
|
|||
|
|
return true;
|
|||
|
|
} else if (evt.target !== element) {
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
input.checked = !input.checked;
|
|||
|
|
setVisibility();
|
|||
|
|
return false;
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async _setNestedName(element, {
|
|||
|
|
name = null
|
|||
|
|
}) {
|
|||
|
|
if (typeof name === "string") {
|
|||
|
|
element.textContent = this._normalizeTextContent(name);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
element.textContent = await this.l10n.get("additional_layers", null, "Additional Layers");
|
|||
|
|
element.style.fontStyle = "italic";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_addToggleButton(div, {
|
|||
|
|
name = null
|
|||
|
|
}) {
|
|||
|
|
super._addToggleButton(div, name === null);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_toggleAllTreeItems() {
|
|||
|
|
if (!this._optionalContentConfig) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
super._toggleAllTreeItems();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
render({
|
|||
|
|
optionalContentConfig,
|
|||
|
|
pdfDocument
|
|||
|
|
}) {
|
|||
|
|
if (this._optionalContentConfig) {
|
|||
|
|
this.reset();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._optionalContentConfig = optionalContentConfig || null;
|
|||
|
|
this._pdfDocument = pdfDocument || null;
|
|||
|
|
const groups = optionalContentConfig && optionalContentConfig.getOrder();
|
|||
|
|
|
|||
|
|
if (!groups) {
|
|||
|
|
this._dispatchEvent(0);
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const fragment = document.createDocumentFragment(),
|
|||
|
|
queue = [{
|
|||
|
|
parent: fragment,
|
|||
|
|
groups
|
|||
|
|
}];
|
|||
|
|
let layersCount = 0,
|
|||
|
|
hasAnyNesting = false;
|
|||
|
|
|
|||
|
|
while (queue.length > 0) {
|
|||
|
|
const levelData = queue.shift();
|
|||
|
|
|
|||
|
|
for (const groupId of levelData.groups) {
|
|||
|
|
const div = document.createElement("div");
|
|||
|
|
div.className = "treeItem";
|
|||
|
|
const element = document.createElement("a");
|
|||
|
|
div.appendChild(element);
|
|||
|
|
|
|||
|
|
if (typeof groupId === "object") {
|
|||
|
|
hasAnyNesting = true;
|
|||
|
|
|
|||
|
|
this._addToggleButton(div, groupId);
|
|||
|
|
|
|||
|
|
this._setNestedName(element, groupId);
|
|||
|
|
|
|||
|
|
const itemsDiv = document.createElement("div");
|
|||
|
|
itemsDiv.className = "treeItems";
|
|||
|
|
div.appendChild(itemsDiv);
|
|||
|
|
queue.push({
|
|||
|
|
parent: itemsDiv,
|
|||
|
|
groups: groupId.order
|
|||
|
|
});
|
|||
|
|
} else {
|
|||
|
|
const group = optionalContentConfig.getGroup(groupId);
|
|||
|
|
const input = document.createElement("input");
|
|||
|
|
|
|||
|
|
this._bindLink(element, {
|
|||
|
|
groupId,
|
|||
|
|
input
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
input.type = "checkbox";
|
|||
|
|
input.id = groupId;
|
|||
|
|
input.checked = group.visible;
|
|||
|
|
const label = document.createElement("label");
|
|||
|
|
label.setAttribute("for", groupId);
|
|||
|
|
label.textContent = this._normalizeTextContent(group.name);
|
|||
|
|
element.appendChild(input);
|
|||
|
|
element.appendChild(label);
|
|||
|
|
layersCount++;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
levelData.parent.appendChild(div);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (hasAnyNesting) {
|
|||
|
|
this.container.classList.add("treeWithDeepNesting");
|
|||
|
|
this._lastToggleIsShow = fragment.querySelectorAll(".treeItemsHidden").length === 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.container.appendChild(fragment);
|
|||
|
|
|
|||
|
|
this._dispatchEvent(layersCount);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async _resetLayers() {
|
|||
|
|
if (!this._optionalContentConfig) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const optionalContentConfig = await this._pdfDocument.getOptionalContentConfig();
|
|||
|
|
this.eventBus.dispatch("optionalcontentconfig", {
|
|||
|
|
source: this,
|
|||
|
|
promise: Promise.resolve(optionalContentConfig)
|
|||
|
|
});
|
|||
|
|
this.render({
|
|||
|
|
optionalContentConfig,
|
|||
|
|
pdfDocument: this._pdfDocument
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.PDFLayerViewer = PDFLayerViewer;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 20 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.SimpleLinkService = exports.PDFLinkService = void 0;
|
|||
|
|
|
|||
|
|
var _ui_utils = __webpack_require__(2);
|
|||
|
|
|
|||
|
|
class PDFLinkService {
|
|||
|
|
constructor({
|
|||
|
|
eventBus,
|
|||
|
|
externalLinkTarget = null,
|
|||
|
|
externalLinkRel = null,
|
|||
|
|
externalLinkEnabled = true,
|
|||
|
|
ignoreDestinationZoom = false
|
|||
|
|
} = {}) {
|
|||
|
|
this.eventBus = eventBus;
|
|||
|
|
this.externalLinkTarget = externalLinkTarget;
|
|||
|
|
this.externalLinkRel = externalLinkRel;
|
|||
|
|
this.externalLinkEnabled = externalLinkEnabled;
|
|||
|
|
this._ignoreDestinationZoom = ignoreDestinationZoom;
|
|||
|
|
this.baseUrl = null;
|
|||
|
|
this.pdfDocument = null;
|
|||
|
|
this.pdfViewer = null;
|
|||
|
|
this.pdfHistory = null;
|
|||
|
|
this._pagesRefCache = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setDocument(pdfDocument, baseUrl = null) {
|
|||
|
|
this.baseUrl = baseUrl;
|
|||
|
|
this.pdfDocument = pdfDocument;
|
|||
|
|
this._pagesRefCache = Object.create(null);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setViewer(pdfViewer) {
|
|||
|
|
this.pdfViewer = pdfViewer;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setHistory(pdfHistory) {
|
|||
|
|
this.pdfHistory = pdfHistory;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get pagesCount() {
|
|||
|
|
return this.pdfDocument ? this.pdfDocument.numPages : 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get page() {
|
|||
|
|
return this.pdfViewer.currentPageNumber;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
set page(value) {
|
|||
|
|
this.pdfViewer.currentPageNumber = value;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get rotation() {
|
|||
|
|
return this.pdfViewer.pagesRotation;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
set rotation(value) {
|
|||
|
|
this.pdfViewer.pagesRotation = value;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
navigateTo(dest) {
|
|||
|
|
const goToDestination = ({
|
|||
|
|
namedDest,
|
|||
|
|
explicitDest
|
|||
|
|
}) => {
|
|||
|
|
const destRef = explicitDest[0];
|
|||
|
|
let pageNumber;
|
|||
|
|
|
|||
|
|
if (destRef instanceof Object) {
|
|||
|
|
pageNumber = this._cachedPageNumber(destRef);
|
|||
|
|
|
|||
|
|
if (pageNumber === null) {
|
|||
|
|
this.pdfDocument.getPageIndex(destRef).then(pageIndex => {
|
|||
|
|
this.cachePageRef(pageIndex + 1, destRef);
|
|||
|
|
goToDestination({
|
|||
|
|
namedDest,
|
|||
|
|
explicitDest
|
|||
|
|
});
|
|||
|
|
}).catch(() => {
|
|||
|
|
console.error(`PDFLinkService.navigateTo: "${destRef}" is not ` + `a valid page reference, for dest="${dest}".`);
|
|||
|
|
});
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
} else if (Number.isInteger(destRef)) {
|
|||
|
|
pageNumber = destRef + 1;
|
|||
|
|
} else {
|
|||
|
|
console.error(`PDFLinkService.navigateTo: "${destRef}" is not ` + `a valid destination reference, for dest="${dest}".`);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!pageNumber || pageNumber < 1 || pageNumber > this.pagesCount) {
|
|||
|
|
console.error(`PDFLinkService.navigateTo: "${pageNumber}" is not ` + `a valid page number, for dest="${dest}".`);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this.pdfHistory) {
|
|||
|
|
this.pdfHistory.pushCurrentPosition();
|
|||
|
|
this.pdfHistory.push({
|
|||
|
|
namedDest,
|
|||
|
|
explicitDest,
|
|||
|
|
pageNumber
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.pdfViewer.scrollPageIntoView({
|
|||
|
|
pageNumber,
|
|||
|
|
destArray: explicitDest,
|
|||
|
|
ignoreDestinationZoom: this._ignoreDestinationZoom
|
|||
|
|
});
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
new Promise((resolve, reject) => {
|
|||
|
|
if (typeof dest === "string") {
|
|||
|
|
this.pdfDocument.getDestination(dest).then(destArray => {
|
|||
|
|
resolve({
|
|||
|
|
namedDest: dest,
|
|||
|
|
explicitDest: destArray
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
resolve({
|
|||
|
|
namedDest: "",
|
|||
|
|
explicitDest: dest
|
|||
|
|
});
|
|||
|
|
}).then(data => {
|
|||
|
|
if (!Array.isArray(data.explicitDest)) {
|
|||
|
|
console.error(`PDFLinkService.navigateTo: "${data.explicitDest}" is` + ` not a valid destination array, for dest="${dest}".`);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
goToDestination(data);
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
getDestinationHash(dest) {
|
|||
|
|
if (typeof dest === "string") {
|
|||
|
|
return this.getAnchorUrl("#" + escape(dest));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (Array.isArray(dest)) {
|
|||
|
|
const str = JSON.stringify(dest);
|
|||
|
|
return this.getAnchorUrl("#" + escape(str));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return this.getAnchorUrl("");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
getAnchorUrl(anchor) {
|
|||
|
|
return (this.baseUrl || "") + anchor;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setHash(hash) {
|
|||
|
|
let pageNumber, dest;
|
|||
|
|
|
|||
|
|
if (hash.includes("=")) {
|
|||
|
|
const params = (0, _ui_utils.parseQueryString)(hash);
|
|||
|
|
|
|||
|
|
if ("search" in params) {
|
|||
|
|
this.eventBus.dispatch("findfromurlhash", {
|
|||
|
|
source: this,
|
|||
|
|
query: params.search.replace(/"/g, ""),
|
|||
|
|
phraseSearch: params.phrase === "true"
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ("page" in params) {
|
|||
|
|
pageNumber = params.page | 0 || 1;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ("zoom" in params) {
|
|||
|
|
const zoomArgs = params.zoom.split(",");
|
|||
|
|
const zoomArg = zoomArgs[0];
|
|||
|
|
const zoomArgNumber = parseFloat(zoomArg);
|
|||
|
|
|
|||
|
|
if (!zoomArg.includes("Fit")) {
|
|||
|
|
dest = [null, {
|
|||
|
|
name: "XYZ"
|
|||
|
|
}, zoomArgs.length > 1 ? zoomArgs[1] | 0 : null, zoomArgs.length > 2 ? zoomArgs[2] | 0 : null, zoomArgNumber ? zoomArgNumber / 100 : zoomArg];
|
|||
|
|
} else {
|
|||
|
|
if (zoomArg === "Fit" || zoomArg === "FitB") {
|
|||
|
|
dest = [null, {
|
|||
|
|
name: zoomArg
|
|||
|
|
}];
|
|||
|
|
} else if (zoomArg === "FitH" || zoomArg === "FitBH" || zoomArg === "FitV" || zoomArg === "FitBV") {
|
|||
|
|
dest = [null, {
|
|||
|
|
name: zoomArg
|
|||
|
|
}, zoomArgs.length > 1 ? zoomArgs[1] | 0 : null];
|
|||
|
|
} else if (zoomArg === "FitR") {
|
|||
|
|
if (zoomArgs.length !== 5) {
|
|||
|
|
console.error('PDFLinkService.setHash: Not enough parameters for "FitR".');
|
|||
|
|
} else {
|
|||
|
|
dest = [null, {
|
|||
|
|
name: zoomArg
|
|||
|
|
}, zoomArgs[1] | 0, zoomArgs[2] | 0, zoomArgs[3] | 0, zoomArgs[4] | 0];
|
|||
|
|
}
|
|||
|
|
} else {
|
|||
|
|
console.error(`PDFLinkService.setHash: "${zoomArg}" is not ` + "a valid zoom value.");
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (dest) {
|
|||
|
|
this.pdfViewer.scrollPageIntoView({
|
|||
|
|
pageNumber: pageNumber || this.page,
|
|||
|
|
destArray: dest,
|
|||
|
|
allowNegativeOffset: true
|
|||
|
|
});
|
|||
|
|
} else if (pageNumber) {
|
|||
|
|
this.page = pageNumber;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ("pagemode" in params) {
|
|||
|
|
this.eventBus.dispatch("pagemode", {
|
|||
|
|
source: this,
|
|||
|
|
mode: params.pagemode
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ("nameddest" in params) {
|
|||
|
|
this.navigateTo(params.nameddest);
|
|||
|
|
}
|
|||
|
|
} else {
|
|||
|
|
dest = unescape(hash);
|
|||
|
|
|
|||
|
|
try {
|
|||
|
|
dest = JSON.parse(dest);
|
|||
|
|
|
|||
|
|
if (!Array.isArray(dest)) {
|
|||
|
|
dest = dest.toString();
|
|||
|
|
}
|
|||
|
|
} catch (ex) {}
|
|||
|
|
|
|||
|
|
if (typeof dest === "string" || isValidExplicitDestination(dest)) {
|
|||
|
|
this.navigateTo(dest);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
console.error(`PDFLinkService.setHash: "${unescape(hash)}" is not ` + "a valid destination.");
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
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
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
cachePageRef(pageNum, pageRef) {
|
|||
|
|
if (!pageRef) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const refStr = pageRef.gen === 0 ? `${pageRef.num}R` : `${pageRef.num}R${pageRef.gen}`;
|
|||
|
|
this._pagesRefCache[refStr] = pageNum;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_cachedPageNumber(pageRef) {
|
|||
|
|
const refStr = pageRef.gen === 0 ? `${pageRef.num}R` : `${pageRef.num}R${pageRef.gen}`;
|
|||
|
|
return this._pagesRefCache && this._pagesRefCache[refStr] || null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
isPageVisible(pageNumber) {
|
|||
|
|
return this.pdfViewer.isPageVisible(pageNumber);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.PDFLinkService = PDFLinkService;
|
|||
|
|
|
|||
|
|
function isValidExplicitDestination(dest) {
|
|||
|
|
if (!Array.isArray(dest)) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const destLength = dest.length;
|
|||
|
|
|
|||
|
|
if (destLength < 2) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const page = dest[0];
|
|||
|
|
|
|||
|
|
if (!(typeof page === "object" && Number.isInteger(page.num) && Number.isInteger(page.gen)) && !(Number.isInteger(page) && page >= 0)) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const zoom = dest[1];
|
|||
|
|
|
|||
|
|
if (!(typeof zoom === "object" && typeof zoom.name === "string")) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let allowNull = true;
|
|||
|
|
|
|||
|
|
switch (zoom.name) {
|
|||
|
|
case "XYZ":
|
|||
|
|
if (destLength !== 5) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case "Fit":
|
|||
|
|
case "FitB":
|
|||
|
|
return destLength === 2;
|
|||
|
|
|
|||
|
|
case "FitH":
|
|||
|
|
case "FitBH":
|
|||
|
|
case "FitV":
|
|||
|
|
case "FitBV":
|
|||
|
|
if (destLength !== 3) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case "FitR":
|
|||
|
|
if (destLength !== 6) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
allowNull = false;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
default:
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
for (let i = 2; i < destLength; i++) {
|
|||
|
|
const param = dest[i];
|
|||
|
|
|
|||
|
|
if (!(typeof param === "number" || allowNull && param === null)) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
class SimpleLinkService {
|
|||
|
|
constructor() {
|
|||
|
|
this.externalLinkTarget = null;
|
|||
|
|
this.externalLinkRel = null;
|
|||
|
|
this.externalLinkEnabled = true;
|
|||
|
|
this._ignoreDestinationZoom = false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get pagesCount() {
|
|||
|
|
return 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get page() {
|
|||
|
|
return 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
set page(value) {}
|
|||
|
|
|
|||
|
|
get rotation() {
|
|||
|
|
return 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
set rotation(value) {}
|
|||
|
|
|
|||
|
|
navigateTo(dest) {}
|
|||
|
|
|
|||
|
|
getDestinationHash(dest) {
|
|||
|
|
return "#";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
getAnchorUrl(hash) {
|
|||
|
|
return "#";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setHash(hash) {}
|
|||
|
|
|
|||
|
|
executeNamedAction(action) {}
|
|||
|
|
|
|||
|
|
cachePageRef(pageNum, pageRef) {}
|
|||
|
|
|
|||
|
|
isPageVisible(pageNumber) {
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.SimpleLinkService = SimpleLinkService;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 21 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.PDFOutlineViewer = void 0;
|
|||
|
|
|
|||
|
|
var _pdfjsLib = __webpack_require__(5);
|
|||
|
|
|
|||
|
|
var _base_tree_viewer = __webpack_require__(13);
|
|||
|
|
|
|||
|
|
class PDFOutlineViewer extends _base_tree_viewer.BaseTreeViewer {
|
|||
|
|
constructor(options) {
|
|||
|
|
super(options);
|
|||
|
|
this.linkService = options.linkService;
|
|||
|
|
|
|||
|
|
this.eventBus._on("toggleoutlinetree", this._toggleAllTreeItems.bind(this));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
reset() {
|
|||
|
|
super.reset();
|
|||
|
|
this._outline = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_dispatchEvent(outlineCount) {
|
|||
|
|
this.eventBus.dispatch("outlineloaded", {
|
|||
|
|
source: this,
|
|||
|
|
outlineCount
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_bindLink(element, {
|
|||
|
|
url,
|
|||
|
|
newWindow,
|
|||
|
|
dest
|
|||
|
|
}) {
|
|||
|
|
const {
|
|||
|
|
linkService
|
|||
|
|
} = this;
|
|||
|
|
|
|||
|
|
if (url) {
|
|||
|
|
(0, _pdfjsLib.addLinkAttributes)(element, {
|
|||
|
|
url,
|
|||
|
|
target: newWindow ? _pdfjsLib.LinkTarget.BLANK : linkService.externalLinkTarget,
|
|||
|
|
rel: linkService.externalLinkRel,
|
|||
|
|
enabled: linkService.externalLinkEnabled
|
|||
|
|
});
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
element.href = linkService.getDestinationHash(dest);
|
|||
|
|
|
|||
|
|
element.onclick = () => {
|
|||
|
|
if (dest) {
|
|||
|
|
linkService.navigateTo(dest);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return false;
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_setStyles(element, {
|
|||
|
|
bold,
|
|||
|
|
italic
|
|||
|
|
}) {
|
|||
|
|
if (bold) {
|
|||
|
|
element.style.fontWeight = "bold";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (italic) {
|
|||
|
|
element.style.fontStyle = "italic";
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_addToggleButton(div, {
|
|||
|
|
count,
|
|||
|
|
items
|
|||
|
|
}) {
|
|||
|
|
const hidden = count < 0 && Math.abs(count) === items.length;
|
|||
|
|
|
|||
|
|
super._addToggleButton(div, hidden);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_toggleAllTreeItems() {
|
|||
|
|
if (!this._outline) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
super._toggleAllTreeItems();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
render({
|
|||
|
|
outline
|
|||
|
|
}) {
|
|||
|
|
if (this._outline) {
|
|||
|
|
this.reset();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._outline = outline || null;
|
|||
|
|
|
|||
|
|
if (!outline) {
|
|||
|
|
this._dispatchEvent(0);
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const fragment = document.createDocumentFragment();
|
|||
|
|
const queue = [{
|
|||
|
|
parent: fragment,
|
|||
|
|
items: outline
|
|||
|
|
}];
|
|||
|
|
let outlineCount = 0,
|
|||
|
|
hasAnyNesting = false;
|
|||
|
|
|
|||
|
|
while (queue.length > 0) {
|
|||
|
|
const levelData = queue.shift();
|
|||
|
|
|
|||
|
|
for (const item of levelData.items) {
|
|||
|
|
const div = document.createElement("div");
|
|||
|
|
div.className = "treeItem";
|
|||
|
|
const element = document.createElement("a");
|
|||
|
|
|
|||
|
|
this._bindLink(element, item);
|
|||
|
|
|
|||
|
|
this._setStyles(element, item);
|
|||
|
|
|
|||
|
|
element.textContent = this._normalizeTextContent(item.title);
|
|||
|
|
div.appendChild(element);
|
|||
|
|
|
|||
|
|
if (item.items.length > 0) {
|
|||
|
|
hasAnyNesting = true;
|
|||
|
|
|
|||
|
|
this._addToggleButton(div, item);
|
|||
|
|
|
|||
|
|
const itemsDiv = document.createElement("div");
|
|||
|
|
itemsDiv.className = "treeItems";
|
|||
|
|
div.appendChild(itemsDiv);
|
|||
|
|
queue.push({
|
|||
|
|
parent: itemsDiv,
|
|||
|
|
items: item.items
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
levelData.parent.appendChild(div);
|
|||
|
|
outlineCount++;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (hasAnyNesting) {
|
|||
|
|
this.container.classList.add("treeWithDeepNesting");
|
|||
|
|
this._lastToggleIsShow = fragment.querySelectorAll(".treeItemsHidden").length === 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.container.appendChild(fragment);
|
|||
|
|
|
|||
|
|
this._dispatchEvent(outlineCount);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.PDFOutlineViewer = PDFOutlineViewer;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 22 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.PDFPresentationMode = void 0;
|
|||
|
|
|
|||
|
|
var _ui_utils = __webpack_require__(2);
|
|||
|
|
|
|||
|
|
const DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS = 1500;
|
|||
|
|
const DELAY_BEFORE_HIDING_CONTROLS = 3000;
|
|||
|
|
const ACTIVE_SELECTOR = "pdfPresentationMode";
|
|||
|
|
const CONTROLS_SELECTOR = "pdfPresentationModeControls";
|
|||
|
|
const MOUSE_SCROLL_COOLDOWN_TIME = 50;
|
|||
|
|
const PAGE_SWITCH_THRESHOLD = 0.1;
|
|||
|
|
const SWIPE_MIN_DISTANCE_THRESHOLD = 50;
|
|||
|
|
const SWIPE_ANGLE_THRESHOLD = Math.PI / 6;
|
|||
|
|
|
|||
|
|
class PDFPresentationMode {
|
|||
|
|
constructor({
|
|||
|
|
container,
|
|||
|
|
pdfViewer,
|
|||
|
|
eventBus,
|
|||
|
|
contextMenuItems = null
|
|||
|
|
}) {
|
|||
|
|
this.container = container;
|
|||
|
|
this.pdfViewer = pdfViewer;
|
|||
|
|
this.eventBus = eventBus;
|
|||
|
|
this.active = false;
|
|||
|
|
this.args = null;
|
|||
|
|
this.contextMenuOpen = false;
|
|||
|
|
this.mouseScrollTimeStamp = 0;
|
|||
|
|
this.mouseScrollDelta = 0;
|
|||
|
|
this.touchSwipeState = null;
|
|||
|
|
|
|||
|
|
if (contextMenuItems) {
|
|||
|
|
contextMenuItems.contextFirstPage.addEventListener("click", () => {
|
|||
|
|
this.contextMenuOpen = false;
|
|||
|
|
this.eventBus.dispatch("firstpage", {
|
|||
|
|
source: this
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
contextMenuItems.contextLastPage.addEventListener("click", () => {
|
|||
|
|
this.contextMenuOpen = false;
|
|||
|
|
this.eventBus.dispatch("lastpage", {
|
|||
|
|
source: this
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
contextMenuItems.contextPageRotateCw.addEventListener("click", () => {
|
|||
|
|
this.contextMenuOpen = false;
|
|||
|
|
this.eventBus.dispatch("rotatecw", {
|
|||
|
|
source: this
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
contextMenuItems.contextPageRotateCcw.addEventListener("click", () => {
|
|||
|
|
this.contextMenuOpen = false;
|
|||
|
|
this.eventBus.dispatch("rotateccw", {
|
|||
|
|
source: this
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
request() {
|
|||
|
|
if (this.switchInProgress || this.active || !this.pdfViewer.pagesCount) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._addFullscreenChangeListeners();
|
|||
|
|
|
|||
|
|
this._setSwitchInProgress();
|
|||
|
|
|
|||
|
|
this._notifyStateChange();
|
|||
|
|
|
|||
|
|
if (this.container.requestFullscreen) {
|
|||
|
|
this.container.requestFullscreen();
|
|||
|
|
} else if (this.container.mozRequestFullScreen) {
|
|||
|
|
this.container.mozRequestFullScreen();
|
|||
|
|
} else if (this.container.webkitRequestFullscreen) {
|
|||
|
|
this.container.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
|
|||
|
|
} else if (this.container.msRequestFullscreen) {
|
|||
|
|
this.container.msRequestFullscreen();
|
|||
|
|
} else {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.args = {
|
|||
|
|
page: this.pdfViewer.currentPageNumber,
|
|||
|
|
previousScale: this.pdfViewer.currentScaleValue
|
|||
|
|
};
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_mouseWheel(evt) {
|
|||
|
|
if (!this.active) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
evt.preventDefault();
|
|||
|
|
const delta = (0, _ui_utils.normalizeWheelEventDelta)(evt);
|
|||
|
|
const currentTime = new Date().getTime();
|
|||
|
|
const storedTime = this.mouseScrollTimeStamp;
|
|||
|
|
|
|||
|
|
if (currentTime > storedTime && currentTime - storedTime < MOUSE_SCROLL_COOLDOWN_TIME) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this.mouseScrollDelta > 0 && delta < 0 || this.mouseScrollDelta < 0 && delta > 0) {
|
|||
|
|
this._resetMouseScrollState();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.mouseScrollDelta += delta;
|
|||
|
|
|
|||
|
|
if (Math.abs(this.mouseScrollDelta) >= PAGE_SWITCH_THRESHOLD) {
|
|||
|
|
const totalDelta = this.mouseScrollDelta;
|
|||
|
|
|
|||
|
|
this._resetMouseScrollState();
|
|||
|
|
|
|||
|
|
const success = totalDelta > 0 ? this._goToPreviousPage() : this._goToNextPage();
|
|||
|
|
|
|||
|
|
if (success) {
|
|||
|
|
this.mouseScrollTimeStamp = currentTime;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get isFullscreen() {
|
|||
|
|
return !!(document.fullscreenElement || document.mozFullScreen || document.webkitIsFullScreen || document.msFullscreenElement);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_goToPreviousPage() {
|
|||
|
|
const page = this.pdfViewer.currentPageNumber;
|
|||
|
|
|
|||
|
|
if (page <= 1) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.pdfViewer.currentPageNumber = page - 1;
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_goToNextPage() {
|
|||
|
|
const page = this.pdfViewer.currentPageNumber;
|
|||
|
|
|
|||
|
|
if (page >= this.pdfViewer.pagesCount) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.pdfViewer.currentPageNumber = page + 1;
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_notifyStateChange() {
|
|||
|
|
this.eventBus.dispatch("presentationmodechanged", {
|
|||
|
|
source: this,
|
|||
|
|
active: this.active,
|
|||
|
|
switchInProgress: !!this.switchInProgress
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_setSwitchInProgress() {
|
|||
|
|
if (this.switchInProgress) {
|
|||
|
|
clearTimeout(this.switchInProgress);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.switchInProgress = setTimeout(() => {
|
|||
|
|
this._removeFullscreenChangeListeners();
|
|||
|
|
|
|||
|
|
delete this.switchInProgress;
|
|||
|
|
|
|||
|
|
this._notifyStateChange();
|
|||
|
|
}, DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_resetSwitchInProgress() {
|
|||
|
|
if (this.switchInProgress) {
|
|||
|
|
clearTimeout(this.switchInProgress);
|
|||
|
|
delete this.switchInProgress;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_enter() {
|
|||
|
|
this.active = true;
|
|||
|
|
|
|||
|
|
this._resetSwitchInProgress();
|
|||
|
|
|
|||
|
|
this._notifyStateChange();
|
|||
|
|
|
|||
|
|
this.container.classList.add(ACTIVE_SELECTOR);
|
|||
|
|
setTimeout(() => {
|
|||
|
|
this.pdfViewer.currentPageNumber = this.args.page;
|
|||
|
|
this.pdfViewer.currentScaleValue = "page-fit";
|
|||
|
|
}, 0);
|
|||
|
|
|
|||
|
|
this._addWindowListeners();
|
|||
|
|
|
|||
|
|
this._showControls();
|
|||
|
|
|
|||
|
|
this.contextMenuOpen = false;
|
|||
|
|
this.container.setAttribute("contextmenu", "viewerContextMenu");
|
|||
|
|
window.getSelection().removeAllRanges();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_exit() {
|
|||
|
|
const page = this.pdfViewer.currentPageNumber;
|
|||
|
|
this.container.classList.remove(ACTIVE_SELECTOR);
|
|||
|
|
setTimeout(() => {
|
|||
|
|
this.active = false;
|
|||
|
|
|
|||
|
|
this._removeFullscreenChangeListeners();
|
|||
|
|
|
|||
|
|
this._notifyStateChange();
|
|||
|
|
|
|||
|
|
this.pdfViewer.currentScaleValue = this.args.previousScale;
|
|||
|
|
this.pdfViewer.currentPageNumber = page;
|
|||
|
|
this.args = null;
|
|||
|
|
}, 0);
|
|||
|
|
|
|||
|
|
this._removeWindowListeners();
|
|||
|
|
|
|||
|
|
this._hideControls();
|
|||
|
|
|
|||
|
|
this._resetMouseScrollState();
|
|||
|
|
|
|||
|
|
this.container.removeAttribute("contextmenu");
|
|||
|
|
this.contextMenuOpen = false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_mouseDown(evt) {
|
|||
|
|
if (this.contextMenuOpen) {
|
|||
|
|
this.contextMenuOpen = false;
|
|||
|
|
evt.preventDefault();
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (evt.button === 0) {
|
|||
|
|
const isInternalLink = evt.target.href && evt.target.classList.contains("internalLink");
|
|||
|
|
|
|||
|
|
if (!isInternalLink) {
|
|||
|
|
evt.preventDefault();
|
|||
|
|
|
|||
|
|
if (evt.shiftKey) {
|
|||
|
|
this._goToPreviousPage();
|
|||
|
|
} else {
|
|||
|
|
this._goToNextPage();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_contextMenu() {
|
|||
|
|
this.contextMenuOpen = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_showControls() {
|
|||
|
|
if (this.controlsTimeout) {
|
|||
|
|
clearTimeout(this.controlsTimeout);
|
|||
|
|
} else {
|
|||
|
|
this.container.classList.add(CONTROLS_SELECTOR);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.controlsTimeout = setTimeout(() => {
|
|||
|
|
this.container.classList.remove(CONTROLS_SELECTOR);
|
|||
|
|
delete this.controlsTimeout;
|
|||
|
|
}, DELAY_BEFORE_HIDING_CONTROLS);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_hideControls() {
|
|||
|
|
if (!this.controlsTimeout) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
clearTimeout(this.controlsTimeout);
|
|||
|
|
this.container.classList.remove(CONTROLS_SELECTOR);
|
|||
|
|
delete this.controlsTimeout;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_resetMouseScrollState() {
|
|||
|
|
this.mouseScrollTimeStamp = 0;
|
|||
|
|
this.mouseScrollDelta = 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_touchSwipe(evt) {
|
|||
|
|
if (!this.active) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (evt.touches.length > 1) {
|
|||
|
|
this.touchSwipeState = null;
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
switch (evt.type) {
|
|||
|
|
case "touchstart":
|
|||
|
|
this.touchSwipeState = {
|
|||
|
|
startX: evt.touches[0].pageX,
|
|||
|
|
startY: evt.touches[0].pageY,
|
|||
|
|
endX: evt.touches[0].pageX,
|
|||
|
|
endY: evt.touches[0].pageY
|
|||
|
|
};
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case "touchmove":
|
|||
|
|
if (this.touchSwipeState === null) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.touchSwipeState.endX = evt.touches[0].pageX;
|
|||
|
|
this.touchSwipeState.endY = evt.touches[0].pageY;
|
|||
|
|
evt.preventDefault();
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case "touchend":
|
|||
|
|
if (this.touchSwipeState === null) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let delta = 0;
|
|||
|
|
const dx = this.touchSwipeState.endX - this.touchSwipeState.startX;
|
|||
|
|
const dy = this.touchSwipeState.endY - this.touchSwipeState.startY;
|
|||
|
|
const absAngle = Math.abs(Math.atan2(dy, dx));
|
|||
|
|
|
|||
|
|
if (Math.abs(dx) > SWIPE_MIN_DISTANCE_THRESHOLD && (absAngle <= SWIPE_ANGLE_THRESHOLD || absAngle >= Math.PI - SWIPE_ANGLE_THRESHOLD)) {
|
|||
|
|
delta = dx;
|
|||
|
|
} else if (Math.abs(dy) > SWIPE_MIN_DISTANCE_THRESHOLD && Math.abs(absAngle - Math.PI / 2) <= SWIPE_ANGLE_THRESHOLD) {
|
|||
|
|
delta = dy;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (delta > 0) {
|
|||
|
|
this._goToPreviousPage();
|
|||
|
|
} else if (delta < 0) {
|
|||
|
|
this._goToNextPage();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_addWindowListeners() {
|
|||
|
|
this.showControlsBind = this._showControls.bind(this);
|
|||
|
|
this.mouseDownBind = this._mouseDown.bind(this);
|
|||
|
|
this.mouseWheelBind = this._mouseWheel.bind(this);
|
|||
|
|
this.resetMouseScrollStateBind = this._resetMouseScrollState.bind(this);
|
|||
|
|
this.contextMenuBind = this._contextMenu.bind(this);
|
|||
|
|
this.touchSwipeBind = this._touchSwipe.bind(this);
|
|||
|
|
window.addEventListener("mousemove", this.showControlsBind);
|
|||
|
|
window.addEventListener("mousedown", this.mouseDownBind);
|
|||
|
|
window.addEventListener("wheel", this.mouseWheelBind, {
|
|||
|
|
passive: false
|
|||
|
|
});
|
|||
|
|
window.addEventListener("keydown", this.resetMouseScrollStateBind);
|
|||
|
|
window.addEventListener("contextmenu", this.contextMenuBind);
|
|||
|
|
window.addEventListener("touchstart", this.touchSwipeBind);
|
|||
|
|
window.addEventListener("touchmove", this.touchSwipeBind);
|
|||
|
|
window.addEventListener("touchend", this.touchSwipeBind);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_removeWindowListeners() {
|
|||
|
|
window.removeEventListener("mousemove", this.showControlsBind);
|
|||
|
|
window.removeEventListener("mousedown", this.mouseDownBind);
|
|||
|
|
window.removeEventListener("wheel", this.mouseWheelBind, {
|
|||
|
|
passive: false
|
|||
|
|
});
|
|||
|
|
window.removeEventListener("keydown", this.resetMouseScrollStateBind);
|
|||
|
|
window.removeEventListener("contextmenu", this.contextMenuBind);
|
|||
|
|
window.removeEventListener("touchstart", this.touchSwipeBind);
|
|||
|
|
window.removeEventListener("touchmove", this.touchSwipeBind);
|
|||
|
|
window.removeEventListener("touchend", this.touchSwipeBind);
|
|||
|
|
delete this.showControlsBind;
|
|||
|
|
delete this.mouseDownBind;
|
|||
|
|
delete this.mouseWheelBind;
|
|||
|
|
delete this.resetMouseScrollStateBind;
|
|||
|
|
delete this.contextMenuBind;
|
|||
|
|
delete this.touchSwipeBind;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_fullscreenChange() {
|
|||
|
|
if (this.isFullscreen) {
|
|||
|
|
this._enter();
|
|||
|
|
} else {
|
|||
|
|
this._exit();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_addFullscreenChangeListeners() {
|
|||
|
|
this.fullscreenChangeBind = this._fullscreenChange.bind(this);
|
|||
|
|
window.addEventListener("fullscreenchange", this.fullscreenChangeBind);
|
|||
|
|
window.addEventListener("mozfullscreenchange", this.fullscreenChangeBind);
|
|||
|
|
window.addEventListener("webkitfullscreenchange", this.fullscreenChangeBind);
|
|||
|
|
window.addEventListener("MSFullscreenChange", this.fullscreenChangeBind);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_removeFullscreenChangeListeners() {
|
|||
|
|
window.removeEventListener("fullscreenchange", this.fullscreenChangeBind);
|
|||
|
|
window.removeEventListener("mozfullscreenchange", this.fullscreenChangeBind);
|
|||
|
|
window.removeEventListener("webkitfullscreenchange", this.fullscreenChangeBind);
|
|||
|
|
window.removeEventListener("MSFullscreenChange", this.fullscreenChangeBind);
|
|||
|
|
delete this.fullscreenChangeBind;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.PDFPresentationMode = PDFPresentationMode;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 23 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.PDFSidebarResizer = void 0;
|
|||
|
|
|
|||
|
|
var _ui_utils = __webpack_require__(2);
|
|||
|
|
|
|||
|
|
const SIDEBAR_WIDTH_VAR = "--sidebar-width";
|
|||
|
|
const SIDEBAR_MIN_WIDTH = 200;
|
|||
|
|
const SIDEBAR_RESIZING_CLASS = "sidebarResizing";
|
|||
|
|
|
|||
|
|
class PDFSidebarResizer {
|
|||
|
|
constructor(options, eventBus, l10n = _ui_utils.NullL10n) {
|
|||
|
|
this.enabled = false;
|
|||
|
|
this.isRTL = false;
|
|||
|
|
this.sidebarOpen = false;
|
|||
|
|
this.doc = document.documentElement;
|
|||
|
|
this._width = null;
|
|||
|
|
this._outerContainerWidth = null;
|
|||
|
|
this._boundEvents = Object.create(null);
|
|||
|
|
this.outerContainer = options.outerContainer;
|
|||
|
|
this.resizer = options.resizer;
|
|||
|
|
this.eventBus = eventBus;
|
|||
|
|
this.l10n = l10n;
|
|||
|
|
|
|||
|
|
if (typeof CSS === "undefined" || typeof CSS.supports !== "function" || !CSS.supports(SIDEBAR_WIDTH_VAR, `calc(-1 * ${SIDEBAR_MIN_WIDTH}px)`)) {
|
|||
|
|
console.warn("PDFSidebarResizer: " + "The browser does not support resizing of the sidebar.");
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.enabled = true;
|
|||
|
|
this.resizer.classList.remove("hidden");
|
|||
|
|
this.l10n.getDirection().then(dir => {
|
|||
|
|
this.isRTL = dir === "rtl";
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this._addEventListeners();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get outerContainerWidth() {
|
|||
|
|
if (!this._outerContainerWidth) {
|
|||
|
|
this._outerContainerWidth = this.outerContainer.clientWidth;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return this._outerContainerWidth;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_updateWidth(width = 0) {
|
|||
|
|
if (!this.enabled) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const newWidth = (0, _ui_utils.clamp)(width, SIDEBAR_MIN_WIDTH, Math.floor(this.outerContainerWidth / 2));
|
|||
|
|
|
|||
|
|
if (newWidth === this._width) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._width = newWidth;
|
|||
|
|
this.doc.style.setProperty(SIDEBAR_WIDTH_VAR, `${newWidth}px`);
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_mouseMove(evt) {
|
|||
|
|
let width = evt.clientX;
|
|||
|
|
|
|||
|
|
if (this.isRTL) {
|
|||
|
|
width = this.outerContainerWidth - width;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._updateWidth(width);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_mouseUp(evt) {
|
|||
|
|
this.outerContainer.classList.remove(SIDEBAR_RESIZING_CLASS);
|
|||
|
|
this.eventBus.dispatch("resize", {
|
|||
|
|
source: this
|
|||
|
|
});
|
|||
|
|
const _boundEvents = this._boundEvents;
|
|||
|
|
window.removeEventListener("mousemove", _boundEvents.mouseMove);
|
|||
|
|
window.removeEventListener("mouseup", _boundEvents.mouseUp);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_addEventListeners() {
|
|||
|
|
if (!this.enabled) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const _boundEvents = this._boundEvents;
|
|||
|
|
_boundEvents.mouseMove = this._mouseMove.bind(this);
|
|||
|
|
_boundEvents.mouseUp = this._mouseUp.bind(this);
|
|||
|
|
this.resizer.addEventListener("mousedown", evt => {
|
|||
|
|
if (evt.button !== 0) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.outerContainer.classList.add(SIDEBAR_RESIZING_CLASS);
|
|||
|
|
window.addEventListener("mousemove", _boundEvents.mouseMove);
|
|||
|
|
window.addEventListener("mouseup", _boundEvents.mouseUp);
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this.eventBus._on("sidebarviewchanged", evt => {
|
|||
|
|
this.sidebarOpen = !!(evt && evt.view);
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this.eventBus._on("resize", evt => {
|
|||
|
|
if (!evt || evt.source !== window) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._outerContainerWidth = null;
|
|||
|
|
|
|||
|
|
if (!this._width) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!this.sidebarOpen) {
|
|||
|
|
this._updateWidth(this._width);
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.outerContainer.classList.add(SIDEBAR_RESIZING_CLASS);
|
|||
|
|
|
|||
|
|
const updated = this._updateWidth(this._width);
|
|||
|
|
|
|||
|
|
Promise.resolve().then(() => {
|
|||
|
|
this.outerContainer.classList.remove(SIDEBAR_RESIZING_CLASS);
|
|||
|
|
|
|||
|
|
if (updated) {
|
|||
|
|
this.eventBus.dispatch("resize", {
|
|||
|
|
source: this
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.PDFSidebarResizer = PDFSidebarResizer;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 24 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.PDFThumbnailViewer = void 0;
|
|||
|
|
|
|||
|
|
var _ui_utils = __webpack_require__(2);
|
|||
|
|
|
|||
|
|
var _pdf_thumbnail_view = __webpack_require__(25);
|
|||
|
|
|
|||
|
|
const THUMBNAIL_SCROLL_MARGIN = -19;
|
|||
|
|
const THUMBNAIL_SELECTED_CLASS = "selected";
|
|||
|
|
|
|||
|
|
class PDFThumbnailViewer {
|
|||
|
|
constructor({
|
|||
|
|
container,
|
|||
|
|
eventBus,
|
|||
|
|
linkService,
|
|||
|
|
renderingQueue,
|
|||
|
|
l10n = _ui_utils.NullL10n
|
|||
|
|
}) {
|
|||
|
|
this.container = container;
|
|||
|
|
this.linkService = linkService;
|
|||
|
|
this.renderingQueue = renderingQueue;
|
|||
|
|
this.l10n = l10n;
|
|||
|
|
this.scroll = (0, _ui_utils.watchScroll)(this.container, this._scrollUpdated.bind(this));
|
|||
|
|
|
|||
|
|
this._resetView();
|
|||
|
|
|
|||
|
|
eventBus._on("optionalcontentconfigchanged", () => {
|
|||
|
|
this._setImageDisabled = true;
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_scrollUpdated() {
|
|||
|
|
this.renderingQueue.renderHighestPriority();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
getThumbnail(index) {
|
|||
|
|
return this._thumbnails[index];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_getVisibleThumbs() {
|
|||
|
|
return (0, _ui_utils.getVisibleElements)(this.container, this._thumbnails);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
scrollThumbnailIntoView(pageNumber) {
|
|||
|
|
if (!this.pdfDocument) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const thumbnailView = this._thumbnails[pageNumber - 1];
|
|||
|
|
|
|||
|
|
if (!thumbnailView) {
|
|||
|
|
console.error('scrollThumbnailIntoView: Invalid "pageNumber" parameter.');
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (pageNumber !== this._currentPageNumber) {
|
|||
|
|
const prevThumbnailView = this._thumbnails[this._currentPageNumber - 1];
|
|||
|
|
prevThumbnailView.div.classList.remove(THUMBNAIL_SELECTED_CLASS);
|
|||
|
|
thumbnailView.div.classList.add(THUMBNAIL_SELECTED_CLASS);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const visibleThumbs = this._getVisibleThumbs();
|
|||
|
|
|
|||
|
|
const numVisibleThumbs = visibleThumbs.views.length;
|
|||
|
|
|
|||
|
|
if (numVisibleThumbs > 0) {
|
|||
|
|
const first = visibleThumbs.first.id;
|
|||
|
|
const last = numVisibleThumbs > 1 ? visibleThumbs.last.id : first;
|
|||
|
|
let shouldScroll = false;
|
|||
|
|
|
|||
|
|
if (pageNumber <= first || pageNumber >= last) {
|
|||
|
|
shouldScroll = true;
|
|||
|
|
} else {
|
|||
|
|
visibleThumbs.views.some(function (view) {
|
|||
|
|
if (view.id !== pageNumber) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
shouldScroll = view.percent < 100;
|
|||
|
|
return true;
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (shouldScroll) {
|
|||
|
|
(0, _ui_utils.scrollIntoView)(thumbnailView.div, {
|
|||
|
|
top: THUMBNAIL_SCROLL_MARGIN
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._currentPageNumber = pageNumber;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get pagesRotation() {
|
|||
|
|
return this._pagesRotation;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
set pagesRotation(rotation) {
|
|||
|
|
if (!(0, _ui_utils.isValidRotation)(rotation)) {
|
|||
|
|
throw new Error("Invalid thumbnails rotation angle.");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!this.pdfDocument) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this._pagesRotation === rotation) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._pagesRotation = rotation;
|
|||
|
|
|
|||
|
|
for (let i = 0, ii = this._thumbnails.length; i < ii; i++) {
|
|||
|
|
this._thumbnails[i].update(rotation);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
cleanup() {
|
|||
|
|
_pdf_thumbnail_view.PDFThumbnailView.cleanup();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_resetView() {
|
|||
|
|
this._thumbnails = [];
|
|||
|
|
this._currentPageNumber = 1;
|
|||
|
|
this._pageLabels = null;
|
|||
|
|
this._pagesRotation = 0;
|
|||
|
|
this._optionalContentConfigPromise = null;
|
|||
|
|
this._pagesRequests = new WeakMap();
|
|||
|
|
this._setImageDisabled = false;
|
|||
|
|
this.container.textContent = "";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setDocument(pdfDocument) {
|
|||
|
|
if (this.pdfDocument) {
|
|||
|
|
this._cancelRendering();
|
|||
|
|
|
|||
|
|
this._resetView();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.pdfDocument = pdfDocument;
|
|||
|
|
|
|||
|
|
if (!pdfDocument) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const firstPagePromise = pdfDocument.getPage(1);
|
|||
|
|
const optionalContentConfigPromise = pdfDocument.getOptionalContentConfig();
|
|||
|
|
firstPagePromise.then(firstPdfPage => {
|
|||
|
|
this._optionalContentConfigPromise = optionalContentConfigPromise;
|
|||
|
|
const pagesCount = pdfDocument.numPages;
|
|||
|
|
const viewport = firstPdfPage.getViewport({
|
|||
|
|
scale: 1
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
const checkSetImageDisabled = () => {
|
|||
|
|
return this._setImageDisabled;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
for (let pageNum = 1; pageNum <= pagesCount; ++pageNum) {
|
|||
|
|
const thumbnail = new _pdf_thumbnail_view.PDFThumbnailView({
|
|||
|
|
container: this.container,
|
|||
|
|
id: pageNum,
|
|||
|
|
defaultViewport: viewport.clone(),
|
|||
|
|
optionalContentConfigPromise,
|
|||
|
|
linkService: this.linkService,
|
|||
|
|
renderingQueue: this.renderingQueue,
|
|||
|
|
checkSetImageDisabled,
|
|||
|
|
disableCanvasToImageConversion: false,
|
|||
|
|
l10n: this.l10n
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this._thumbnails.push(thumbnail);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const firstThumbnailView = this._thumbnails[0];
|
|||
|
|
|
|||
|
|
if (firstThumbnailView) {
|
|||
|
|
firstThumbnailView.setPdfPage(firstPdfPage);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const thumbnailView = this._thumbnails[this._currentPageNumber - 1];
|
|||
|
|
thumbnailView.div.classList.add(THUMBNAIL_SELECTED_CLASS);
|
|||
|
|
}).catch(reason => {
|
|||
|
|
console.error("Unable to initialize thumbnail viewer", reason);
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_cancelRendering() {
|
|||
|
|
for (let i = 0, ii = this._thumbnails.length; i < ii; i++) {
|
|||
|
|
if (this._thumbnails[i]) {
|
|||
|
|
this._thumbnails[i].cancelRendering();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
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("PDFThumbnailViewer_setPageLabels: Invalid page labels.");
|
|||
|
|
} else {
|
|||
|
|
this._pageLabels = labels;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
for (let i = 0, ii = this._thumbnails.length; i < ii; i++) {
|
|||
|
|
const label = this._pageLabels && this._pageLabels[i];
|
|||
|
|
|
|||
|
|
this._thumbnails[i].setPageLabel(label);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_ensurePdfPageLoaded(thumbView) {
|
|||
|
|
if (thumbView.pdfPage) {
|
|||
|
|
return Promise.resolve(thumbView.pdfPage);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this._pagesRequests.has(thumbView)) {
|
|||
|
|
return this._pagesRequests.get(thumbView);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const promise = this.pdfDocument.getPage(thumbView.id).then(pdfPage => {
|
|||
|
|
if (!thumbView.pdfPage) {
|
|||
|
|
thumbView.setPdfPage(pdfPage);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._pagesRequests.delete(thumbView);
|
|||
|
|
|
|||
|
|
return pdfPage;
|
|||
|
|
}).catch(reason => {
|
|||
|
|
console.error("Unable to get page for thumb view", reason);
|
|||
|
|
|
|||
|
|
this._pagesRequests.delete(thumbView);
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this._pagesRequests.set(thumbView, promise);
|
|||
|
|
|
|||
|
|
return promise;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
forceRendering() {
|
|||
|
|
const visibleThumbs = this._getVisibleThumbs();
|
|||
|
|
|
|||
|
|
const thumbView = this.renderingQueue.getHighestPriority(visibleThumbs, this._thumbnails, this.scroll.down);
|
|||
|
|
|
|||
|
|
if (thumbView) {
|
|||
|
|
this._ensurePdfPageLoaded(thumbView).then(() => {
|
|||
|
|
this.renderingQueue.renderView(thumbView);
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.PDFThumbnailViewer = PDFThumbnailViewer;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 25 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.PDFThumbnailView = void 0;
|
|||
|
|
|
|||
|
|
var _pdfjsLib = __webpack_require__(5);
|
|||
|
|
|
|||
|
|
var _ui_utils = __webpack_require__(2);
|
|||
|
|
|
|||
|
|
var _pdf_rendering_queue = __webpack_require__(8);
|
|||
|
|
|
|||
|
|
const MAX_NUM_SCALING_STEPS = 3;
|
|||
|
|
const THUMBNAIL_CANVAS_BORDER_WIDTH = 1;
|
|||
|
|
const THUMBNAIL_WIDTH = 98;
|
|||
|
|
|
|||
|
|
const TempImageFactory = function TempImageFactoryClosure() {
|
|||
|
|
let tempCanvasCache = null;
|
|||
|
|
return {
|
|||
|
|
getCanvas(width, height) {
|
|||
|
|
let tempCanvas = tempCanvasCache;
|
|||
|
|
|
|||
|
|
if (!tempCanvas) {
|
|||
|
|
tempCanvas = document.createElement("canvas");
|
|||
|
|
tempCanvasCache = tempCanvas;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
tempCanvas.width = width;
|
|||
|
|
tempCanvas.height = height;
|
|||
|
|
tempCanvas.mozOpaque = true;
|
|||
|
|
const ctx = tempCanvas.getContext("2d", {
|
|||
|
|
alpha: false
|
|||
|
|
});
|
|||
|
|
ctx.save();
|
|||
|
|
ctx.fillStyle = "rgb(255, 255, 255)";
|
|||
|
|
ctx.fillRect(0, 0, width, height);
|
|||
|
|
ctx.restore();
|
|||
|
|
return tempCanvas;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
destroyCanvas() {
|
|||
|
|
const tempCanvas = tempCanvasCache;
|
|||
|
|
|
|||
|
|
if (tempCanvas) {
|
|||
|
|
tempCanvas.width = 0;
|
|||
|
|
tempCanvas.height = 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
tempCanvasCache = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
};
|
|||
|
|
}();
|
|||
|
|
|
|||
|
|
class PDFThumbnailView {
|
|||
|
|
constructor({
|
|||
|
|
container,
|
|||
|
|
id,
|
|||
|
|
defaultViewport,
|
|||
|
|
optionalContentConfigPromise,
|
|||
|
|
linkService,
|
|||
|
|
renderingQueue,
|
|||
|
|
checkSetImageDisabled,
|
|||
|
|
disableCanvasToImageConversion = false,
|
|||
|
|
l10n = _ui_utils.NullL10n
|
|||
|
|
}) {
|
|||
|
|
this.id = id;
|
|||
|
|
this.renderingId = "thumbnail" + id;
|
|||
|
|
this.pageLabel = null;
|
|||
|
|
this.pdfPage = null;
|
|||
|
|
this.rotation = 0;
|
|||
|
|
this.viewport = defaultViewport;
|
|||
|
|
this.pdfPageRotate = defaultViewport.rotation;
|
|||
|
|
this._optionalContentConfigPromise = optionalContentConfigPromise || null;
|
|||
|
|
this.linkService = linkService;
|
|||
|
|
this.renderingQueue = renderingQueue;
|
|||
|
|
this.renderTask = null;
|
|||
|
|
this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL;
|
|||
|
|
this.resume = null;
|
|||
|
|
|
|||
|
|
this._checkSetImageDisabled = checkSetImageDisabled || function () {
|
|||
|
|
return false;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
this.disableCanvasToImageConversion = disableCanvasToImageConversion;
|
|||
|
|
this.pageWidth = this.viewport.width;
|
|||
|
|
this.pageHeight = this.viewport.height;
|
|||
|
|
this.pageRatio = this.pageWidth / this.pageHeight;
|
|||
|
|
this.canvasWidth = THUMBNAIL_WIDTH;
|
|||
|
|
this.canvasHeight = this.canvasWidth / this.pageRatio | 0;
|
|||
|
|
this.scale = this.canvasWidth / this.pageWidth;
|
|||
|
|
this.l10n = l10n;
|
|||
|
|
const anchor = document.createElement("a");
|
|||
|
|
anchor.href = linkService.getAnchorUrl("#page=" + id);
|
|||
|
|
|
|||
|
|
this._thumbPageTitle.then(msg => {
|
|||
|
|
anchor.title = msg;
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
anchor.onclick = function () {
|
|||
|
|
linkService.page = id;
|
|||
|
|
return false;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
this.anchor = anchor;
|
|||
|
|
const div = document.createElement("div");
|
|||
|
|
div.className = "thumbnail";
|
|||
|
|
div.setAttribute("data-page-number", this.id);
|
|||
|
|
this.div = div;
|
|||
|
|
const ring = document.createElement("div");
|
|||
|
|
ring.className = "thumbnailSelectionRing";
|
|||
|
|
const borderAdjustment = 2 * THUMBNAIL_CANVAS_BORDER_WIDTH;
|
|||
|
|
ring.style.width = this.canvasWidth + borderAdjustment + "px";
|
|||
|
|
ring.style.height = this.canvasHeight + borderAdjustment + "px";
|
|||
|
|
this.ring = ring;
|
|||
|
|
div.appendChild(ring);
|
|||
|
|
anchor.appendChild(div);
|
|||
|
|
container.appendChild(anchor);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setPdfPage(pdfPage) {
|
|||
|
|
this.pdfPage = pdfPage;
|
|||
|
|
this.pdfPageRotate = pdfPage.rotate;
|
|||
|
|
const totalRotation = (this.rotation + this.pdfPageRotate) % 360;
|
|||
|
|
this.viewport = pdfPage.getViewport({
|
|||
|
|
scale: 1,
|
|||
|
|
rotation: totalRotation
|
|||
|
|
});
|
|||
|
|
this.reset();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
reset() {
|
|||
|
|
this.cancelRendering();
|
|||
|
|
this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL;
|
|||
|
|
this.pageWidth = this.viewport.width;
|
|||
|
|
this.pageHeight = this.viewport.height;
|
|||
|
|
this.pageRatio = this.pageWidth / this.pageHeight;
|
|||
|
|
this.canvasHeight = this.canvasWidth / this.pageRatio | 0;
|
|||
|
|
this.scale = this.canvasWidth / this.pageWidth;
|
|||
|
|
this.div.removeAttribute("data-loaded");
|
|||
|
|
const ring = this.ring;
|
|||
|
|
const childNodes = ring.childNodes;
|
|||
|
|
|
|||
|
|
for (let i = childNodes.length - 1; i >= 0; i--) {
|
|||
|
|
ring.removeChild(childNodes[i]);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const borderAdjustment = 2 * THUMBNAIL_CANVAS_BORDER_WIDTH;
|
|||
|
|
ring.style.width = this.canvasWidth + borderAdjustment + "px";
|
|||
|
|
ring.style.height = this.canvasHeight + borderAdjustment + "px";
|
|||
|
|
|
|||
|
|
if (this.canvas) {
|
|||
|
|
this.canvas.width = 0;
|
|||
|
|
this.canvas.height = 0;
|
|||
|
|
delete this.canvas;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this.image) {
|
|||
|
|
this.image.removeAttribute("src");
|
|||
|
|
delete this.image;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
update(rotation) {
|
|||
|
|
if (typeof rotation !== "undefined") {
|
|||
|
|
this.rotation = rotation;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const totalRotation = (this.rotation + this.pdfPageRotate) % 360;
|
|||
|
|
this.viewport = this.viewport.clone({
|
|||
|
|
scale: 1,
|
|||
|
|
rotation: totalRotation
|
|||
|
|
});
|
|||
|
|
this.reset();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
cancelRendering() {
|
|||
|
|
if (this.renderTask) {
|
|||
|
|
this.renderTask.cancel();
|
|||
|
|
this.renderTask = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.resume = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_getPageDrawContext(noCtxScale = false) {
|
|||
|
|
const canvas = document.createElement("canvas");
|
|||
|
|
this.canvas = canvas;
|
|||
|
|
canvas.mozOpaque = true;
|
|||
|
|
const ctx = canvas.getContext("2d", {
|
|||
|
|
alpha: false
|
|||
|
|
});
|
|||
|
|
const outputScale = (0, _ui_utils.getOutputScale)(ctx);
|
|||
|
|
canvas.width = this.canvasWidth * outputScale.sx | 0;
|
|||
|
|
canvas.height = this.canvasHeight * outputScale.sy | 0;
|
|||
|
|
canvas.style.width = this.canvasWidth + "px";
|
|||
|
|
canvas.style.height = this.canvasHeight + "px";
|
|||
|
|
|
|||
|
|
if (!noCtxScale && outputScale.scaled) {
|
|||
|
|
ctx.scale(outputScale.sx, outputScale.sy);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return ctx;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_convertCanvasToImage() {
|
|||
|
|
if (!this.canvas) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const className = "thumbnailImage";
|
|||
|
|
|
|||
|
|
if (this.disableCanvasToImageConversion) {
|
|||
|
|
this.canvas.className = className;
|
|||
|
|
|
|||
|
|
this._thumbPageCanvas.then(msg => {
|
|||
|
|
this.canvas.setAttribute("aria-label", msg);
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this.div.setAttribute("data-loaded", true);
|
|||
|
|
this.ring.appendChild(this.canvas);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const image = document.createElement("img");
|
|||
|
|
image.className = className;
|
|||
|
|
|
|||
|
|
this._thumbPageCanvas.then(msg => {
|
|||
|
|
image.setAttribute("aria-label", msg);
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
image.style.width = this.canvasWidth + "px";
|
|||
|
|
image.style.height = this.canvasHeight + "px";
|
|||
|
|
image.src = this.canvas.toDataURL();
|
|||
|
|
this.image = image;
|
|||
|
|
this.div.setAttribute("data-loaded", true);
|
|||
|
|
this.ring.appendChild(image);
|
|||
|
|
this.canvas.width = 0;
|
|||
|
|
this.canvas.height = 0;
|
|||
|
|
delete this.canvas;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
draw() {
|
|||
|
|
if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) {
|
|||
|
|
console.error("Must be in new state before drawing");
|
|||
|
|
return Promise.resolve(undefined);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const {
|
|||
|
|
pdfPage
|
|||
|
|
} = this;
|
|||
|
|
|
|||
|
|
if (!pdfPage) {
|
|||
|
|
this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
|
|||
|
|
return Promise.reject(new Error("pdfPage is not loaded"));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;
|
|||
|
|
const renderCapability = (0, _pdfjsLib.createPromiseCapability)();
|
|||
|
|
|
|||
|
|
const finishRenderTask = error => {
|
|||
|
|
if (renderTask === this.renderTask) {
|
|||
|
|
this.renderTask = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (error instanceof _pdfjsLib.RenderingCancelledException) {
|
|||
|
|
renderCapability.resolve(undefined);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
|
|||
|
|
|
|||
|
|
this._convertCanvasToImage();
|
|||
|
|
|
|||
|
|
if (!error) {
|
|||
|
|
renderCapability.resolve(undefined);
|
|||
|
|
} else {
|
|||
|
|
renderCapability.reject(error);
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
const ctx = this._getPageDrawContext();
|
|||
|
|
|
|||
|
|
const drawViewport = this.viewport.clone({
|
|||
|
|
scale: this.scale
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
const renderContinueCallback = cont => {
|
|||
|
|
if (!this.renderingQueue.isHighestPriority(this)) {
|
|||
|
|
this.renderingState = _pdf_rendering_queue.RenderingStates.PAUSED;
|
|||
|
|
|
|||
|
|
this.resume = () => {
|
|||
|
|
this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;
|
|||
|
|
cont();
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
cont();
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
const renderContext = {
|
|||
|
|
canvasContext: ctx,
|
|||
|
|
viewport: drawViewport,
|
|||
|
|
optionalContentConfigPromise: this._optionalContentConfigPromise
|
|||
|
|
};
|
|||
|
|
const renderTask = this.renderTask = pdfPage.render(renderContext);
|
|||
|
|
renderTask.onContinue = renderContinueCallback;
|
|||
|
|
renderTask.promise.then(function () {
|
|||
|
|
finishRenderTask(null);
|
|||
|
|
}, function (error) {
|
|||
|
|
finishRenderTask(error);
|
|||
|
|
});
|
|||
|
|
return renderCapability.promise;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setImage(pageView) {
|
|||
|
|
if (this._checkSetImageDisabled()) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const img = pageView.canvas;
|
|||
|
|
|
|||
|
|
if (!img) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!this.pdfPage) {
|
|||
|
|
this.setPdfPage(pageView.pdfPage);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
|
|||
|
|
|
|||
|
|
const ctx = this._getPageDrawContext(true);
|
|||
|
|
|
|||
|
|
const canvas = ctx.canvas;
|
|||
|
|
|
|||
|
|
if (img.width <= 2 * canvas.width) {
|
|||
|
|
ctx.drawImage(img, 0, 0, img.width, img.height, 0, 0, canvas.width, canvas.height);
|
|||
|
|
|
|||
|
|
this._convertCanvasToImage();
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let reducedWidth = canvas.width << MAX_NUM_SCALING_STEPS;
|
|||
|
|
let reducedHeight = canvas.height << MAX_NUM_SCALING_STEPS;
|
|||
|
|
const reducedImage = TempImageFactory.getCanvas(reducedWidth, reducedHeight);
|
|||
|
|
const reducedImageCtx = reducedImage.getContext("2d");
|
|||
|
|
|
|||
|
|
while (reducedWidth > img.width || reducedHeight > img.height) {
|
|||
|
|
reducedWidth >>= 1;
|
|||
|
|
reducedHeight >>= 1;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
reducedImageCtx.drawImage(img, 0, 0, img.width, img.height, 0, 0, reducedWidth, reducedHeight);
|
|||
|
|
|
|||
|
|
while (reducedWidth > 2 * canvas.width) {
|
|||
|
|
reducedImageCtx.drawImage(reducedImage, 0, 0, reducedWidth, reducedHeight, 0, 0, reducedWidth >> 1, reducedHeight >> 1);
|
|||
|
|
reducedWidth >>= 1;
|
|||
|
|
reducedHeight >>= 1;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
ctx.drawImage(reducedImage, 0, 0, reducedWidth, reducedHeight, 0, 0, canvas.width, canvas.height);
|
|||
|
|
|
|||
|
|
this._convertCanvasToImage();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get _thumbPageTitle() {
|
|||
|
|
var _this$pageLabel;
|
|||
|
|
|
|||
|
|
return this.l10n.get("thumb_page_title", {
|
|||
|
|
page: (_this$pageLabel = this.pageLabel) != null ? _this$pageLabel : this.id
|
|||
|
|
}, "Page {{page}}");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get _thumbPageCanvas() {
|
|||
|
|
var _this$pageLabel2;
|
|||
|
|
|
|||
|
|
return this.l10n.get("thumb_page_canvas", {
|
|||
|
|
page: (_this$pageLabel2 = this.pageLabel) != null ? _this$pageLabel2 : this.id
|
|||
|
|
}, "Thumbnail of Page {{page}}");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setPageLabel(label) {
|
|||
|
|
this.pageLabel = typeof label === "string" ? label : null;
|
|||
|
|
|
|||
|
|
this._thumbPageTitle.then(msg => {
|
|||
|
|
this.anchor.title = msg;
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
if (this.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._thumbPageCanvas.then(msg => {
|
|||
|
|
if (this.image) {
|
|||
|
|
this.image.setAttribute("aria-label", msg);
|
|||
|
|
} else if (this.disableCanvasToImageConversion && this.canvas) {
|
|||
|
|
this.canvas.setAttribute("aria-label", msg);
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static cleanup() {
|
|||
|
|
TempImageFactory.destroyCanvas();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.PDFThumbnailView = PDFThumbnailView;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 26 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.PDFViewer = void 0;
|
|||
|
|
|
|||
|
|
var _base_viewer = __webpack_require__(27);
|
|||
|
|
|
|||
|
|
var _pdfjsLib = __webpack_require__(5);
|
|||
|
|
|
|||
|
|
class PDFViewer extends _base_viewer.BaseViewer {
|
|||
|
|
get _viewerElement() {
|
|||
|
|
return (0, _pdfjsLib.shadow)(this, "_viewerElement", this.viewer);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_scrollIntoView({
|
|||
|
|
pageDiv,
|
|||
|
|
pageSpot = null,
|
|||
|
|
pageNumber = null
|
|||
|
|
}) {
|
|||
|
|
if (!pageSpot && !this.isInPresentationMode) {
|
|||
|
|
const left = pageDiv.offsetLeft + pageDiv.clientLeft;
|
|||
|
|
const right = left + pageDiv.clientWidth;
|
|||
|
|
const {
|
|||
|
|
scrollLeft,
|
|||
|
|
clientWidth
|
|||
|
|
} = this.container;
|
|||
|
|
|
|||
|
|
if (this._isScrollModeHorizontal || left < scrollLeft || right > scrollLeft + clientWidth) {
|
|||
|
|
pageSpot = {
|
|||
|
|
left: 0,
|
|||
|
|
top: 0
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
super._scrollIntoView({
|
|||
|
|
pageDiv,
|
|||
|
|
pageSpot,
|
|||
|
|
pageNumber
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_getVisiblePages() {
|
|||
|
|
if (this.isInPresentationMode) {
|
|||
|
|
return this._getCurrentVisiblePage();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return super._getVisiblePages();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_updateHelper(visiblePages) {
|
|||
|
|
if (this.isInPresentationMode) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let currentId = this._currentPageNumber;
|
|||
|
|
let stillFullyVisible = false;
|
|||
|
|
|
|||
|
|
for (const page of visiblePages) {
|
|||
|
|
if (page.percent < 100) {
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (page.id === currentId) {
|
|||
|
|
stillFullyVisible = true;
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!stillFullyVisible) {
|
|||
|
|
currentId = visiblePages[0].id;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._setCurrentPageNumber(currentId);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.PDFViewer = PDFViewer;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 27 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.BaseViewer = void 0;
|
|||
|
|
|
|||
|
|
var _ui_utils = __webpack_require__(2);
|
|||
|
|
|
|||
|
|
var _pdf_rendering_queue = __webpack_require__(8);
|
|||
|
|
|
|||
|
|
var _annotation_layer_builder = __webpack_require__(28);
|
|||
|
|
|
|||
|
|
var _pdfjsLib = __webpack_require__(5);
|
|||
|
|
|
|||
|
|
var _pdf_page_view = __webpack_require__(29);
|
|||
|
|
|
|||
|
|
var _pdf_link_service = __webpack_require__(20);
|
|||
|
|
|
|||
|
|
var _text_layer_builder = __webpack_require__(30);
|
|||
|
|
|
|||
|
|
const DEFAULT_CACHE_SIZE = 10;
|
|||
|
|
|
|||
|
|
function PDFPageViewBuffer(size) {
|
|||
|
|
const data = [];
|
|||
|
|
|
|||
|
|
this.push = function (view) {
|
|||
|
|
const 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) {
|
|||
|
|
const pageIdsToKeep = new Set();
|
|||
|
|
|
|||
|
|
for (let 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;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
class BaseViewer {
|
|||
|
|
constructor(options) {
|
|||
|
|
if (this.constructor === BaseViewer) {
|
|||
|
|
throw new Error("Cannot initialize BaseViewer.");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._name = this.constructor.name;
|
|||
|
|
this.container = options.container;
|
|||
|
|
this.viewer = options.viewer || options.container.firstElementChild;
|
|||
|
|
|
|||
|
|
if (!(this.container instanceof HTMLDivElement && this.viewer instanceof HTMLDivElement)) {
|
|||
|
|
throw new Error("Invalid `container` and/or `viewer` option.");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.eventBus = options.eventBus;
|
|||
|
|
this.linkService = options.linkService || new _pdf_link_service.SimpleLinkService();
|
|||
|
|
this.downloadManager = options.downloadManager || null;
|
|||
|
|
this.findController = options.findController || null;
|
|||
|
|
this.removePageBorders = options.removePageBorders || false;
|
|||
|
|
this.textLayerMode = Number.isInteger(options.textLayerMode) ? options.textLayerMode : _ui_utils.TextLayerMode.ENABLE;
|
|||
|
|
this.imageResourcesPath = options.imageResourcesPath || "";
|
|||
|
|
this.renderInteractiveForms = typeof options.renderInteractiveForms === "boolean" ? options.renderInteractiveForms : true;
|
|||
|
|
this.enablePrintAutoRotate = options.enablePrintAutoRotate || false;
|
|||
|
|
this.renderer = options.renderer || _ui_utils.RendererType.CANVAS;
|
|||
|
|
this.enableWebGL = options.enableWebGL || false;
|
|||
|
|
this.useOnlyCssZoom = options.useOnlyCssZoom || false;
|
|||
|
|
this.maxCanvasPixels = options.maxCanvasPixels;
|
|||
|
|
this.l10n = options.l10n || _ui_utils.NullL10n;
|
|||
|
|
this.defaultRenderingQueue = !options.renderingQueue;
|
|||
|
|
|
|||
|
|
if (this.defaultRenderingQueue) {
|
|||
|
|
this.renderingQueue = new _pdf_rendering_queue.PDFRenderingQueue();
|
|||
|
|
this.renderingQueue.setViewer(this);
|
|||
|
|
} else {
|
|||
|
|
this.renderingQueue = options.renderingQueue;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.scroll = (0, _ui_utils.watchScroll)(this.container, this._scrollUpdate.bind(this));
|
|||
|
|
this.presentationModeState = _ui_utils.PresentationModeState.UNKNOWN;
|
|||
|
|
this._onBeforeDraw = this._onAfterDraw = null;
|
|||
|
|
|
|||
|
|
this._resetView();
|
|||
|
|
|
|||
|
|
if (this.removePageBorders) {
|
|||
|
|
this.viewer.classList.add("removePageBorders");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
Promise.resolve().then(() => {
|
|||
|
|
this.eventBus.dispatch("baseviewerinit", {
|
|||
|
|
source: this
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get pagesCount() {
|
|||
|
|
return this._pages.length;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
getPageView(index) {
|
|||
|
|
return this._pages[index];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get pageViewsReady() {
|
|||
|
|
if (!this._pagesCapability.settled) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return this._pages.every(function (pageView) {
|
|||
|
|
return pageView && pageView.pdfPage;
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get currentPageNumber() {
|
|||
|
|
return this._currentPageNumber;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
set currentPageNumber(val) {
|
|||
|
|
if (!Number.isInteger(val)) {
|
|||
|
|
throw new Error("Invalid page number.");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!this.pdfDocument) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!this._setCurrentPageNumber(val, true)) {
|
|||
|
|
console.error(`${this._name}.currentPageNumber: "${val}" is not a valid page.`);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_setCurrentPageNumber(val, resetCurrentPageView = false) {
|
|||
|
|
if (this._currentPageNumber === val) {
|
|||
|
|
if (resetCurrentPageView) {
|
|||
|
|
this._resetCurrentPageView();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!(0 < val && val <= this.pagesCount)) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._currentPageNumber = val;
|
|||
|
|
this.eventBus.dispatch("pagechanging", {
|
|||
|
|
source: this,
|
|||
|
|
pageNumber: val,
|
|||
|
|
pageLabel: this._pageLabels && this._pageLabels[val - 1]
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
if (resetCurrentPageView) {
|
|||
|
|
this._resetCurrentPageView();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get currentPageLabel() {
|
|||
|
|
return this._pageLabels && this._pageLabels[this._currentPageNumber - 1];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
set currentPageLabel(val) {
|
|||
|
|
if (!this.pdfDocument) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let page = val | 0;
|
|||
|
|
|
|||
|
|
if (this._pageLabels) {
|
|||
|
|
const i = this._pageLabels.indexOf(val);
|
|||
|
|
|
|||
|
|
if (i >= 0) {
|
|||
|
|
page = i + 1;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!this._setCurrentPageNumber(page, true)) {
|
|||
|
|
console.error(`${this._name}.currentPageLabel: "${val}" is not a valid page.`);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get currentScale() {
|
|||
|
|
return this._currentScale !== _ui_utils.UNKNOWN_SCALE ? this._currentScale : _ui_utils.DEFAULT_SCALE;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
set currentScale(val) {
|
|||
|
|
if (isNaN(val)) {
|
|||
|
|
throw new Error("Invalid numeric scale.");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!this.pdfDocument) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._setScale(val, false);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get currentScaleValue() {
|
|||
|
|
return this._currentScaleValue;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
set currentScaleValue(val) {
|
|||
|
|
if (!this.pdfDocument) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._setScale(val, false);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get pagesRotation() {
|
|||
|
|
return this._pagesRotation;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
set pagesRotation(rotation) {
|
|||
|
|
if (!(0, _ui_utils.isValidRotation)(rotation)) {
|
|||
|
|
throw new Error("Invalid pages rotation angle.");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!this.pdfDocument) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this._pagesRotation === rotation) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._pagesRotation = rotation;
|
|||
|
|
const pageNumber = this._currentPageNumber;
|
|||
|
|
|
|||
|
|
for (let i = 0, ii = this._pages.length; i < ii; i++) {
|
|||
|
|
const 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
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
if (this.defaultRenderingQueue) {
|
|||
|
|
this.update();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get firstPagePromise() {
|
|||
|
|
return this.pdfDocument ? this._firstPageCapability.promise : null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get onePageRendered() {
|
|||
|
|
return this.pdfDocument ? this._onePageRenderedCapability.promise : null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get pagesPromise() {
|
|||
|
|
return this.pdfDocument ? this._pagesCapability.promise : null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get _viewerElement() {
|
|||
|
|
throw new Error("Not implemented: _viewerElement");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_onePageRenderedOrForceFetch() {
|
|||
|
|
if (!this.container.offsetParent || this._getVisiblePages().views.length === 0) {
|
|||
|
|
return Promise.resolve();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return this._onePageRenderedCapability.promise;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setDocument(pdfDocument) {
|
|||
|
|
if (this.pdfDocument) {
|
|||
|
|
this._cancelRendering();
|
|||
|
|
|
|||
|
|
this._resetView();
|
|||
|
|
|
|||
|
|
if (this.findController) {
|
|||
|
|
this.findController.setDocument(null);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.pdfDocument = pdfDocument;
|
|||
|
|
|
|||
|
|
if (!pdfDocument) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const pagesCount = pdfDocument.numPages;
|
|||
|
|
const firstPagePromise = pdfDocument.getPage(1);
|
|||
|
|
const annotationStorage = pdfDocument.annotationStorage;
|
|||
|
|
const optionalContentConfigPromise = pdfDocument.getOptionalContentConfig();
|
|||
|
|
|
|||
|
|
this._pagesCapability.promise.then(() => {
|
|||
|
|
this.eventBus.dispatch("pagesloaded", {
|
|||
|
|
source: this,
|
|||
|
|
pagesCount
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this._onBeforeDraw = evt => {
|
|||
|
|
const pageView = this._pages[evt.pageNumber - 1];
|
|||
|
|
|
|||
|
|
if (!pageView) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._buffer.push(pageView);
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
this.eventBus._on("pagerender", this._onBeforeDraw);
|
|||
|
|
|
|||
|
|
this._onAfterDraw = evt => {
|
|||
|
|
if (evt.cssTransform || this._onePageRenderedCapability.settled) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._onePageRenderedCapability.resolve();
|
|||
|
|
|
|||
|
|
this.eventBus._off("pagerendered", this._onAfterDraw);
|
|||
|
|
|
|||
|
|
this._onAfterDraw = null;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
this.eventBus._on("pagerendered", this._onAfterDraw);
|
|||
|
|
|
|||
|
|
firstPagePromise.then(firstPdfPage => {
|
|||
|
|
this._firstPageCapability.resolve(firstPdfPage);
|
|||
|
|
|
|||
|
|
this._optionalContentConfigPromise = optionalContentConfigPromise;
|
|||
|
|
const scale = this.currentScale;
|
|||
|
|
const viewport = firstPdfPage.getViewport({
|
|||
|
|
scale: scale * _ui_utils.CSS_UNITS
|
|||
|
|
});
|
|||
|
|
const textLayerFactory = this.textLayerMode !== _ui_utils.TextLayerMode.DISABLE ? this : null;
|
|||
|
|
|
|||
|
|
for (let pageNum = 1; pageNum <= pagesCount; ++pageNum) {
|
|||
|
|
const pageView = new _pdf_page_view.PDFPageView({
|
|||
|
|
container: this._viewerElement,
|
|||
|
|
eventBus: this.eventBus,
|
|||
|
|
id: pageNum,
|
|||
|
|
scale,
|
|||
|
|
defaultViewport: viewport.clone(),
|
|||
|
|
annotationStorage,
|
|||
|
|
optionalContentConfigPromise,
|
|||
|
|
renderingQueue: this.renderingQueue,
|
|||
|
|
textLayerFactory,
|
|||
|
|
textLayerMode: this.textLayerMode,
|
|||
|
|
annotationLayerFactory: this,
|
|||
|
|
imageResourcesPath: this.imageResourcesPath,
|
|||
|
|
renderInteractiveForms: this.renderInteractiveForms,
|
|||
|
|
renderer: this.renderer,
|
|||
|
|
enableWebGL: this.enableWebGL,
|
|||
|
|
useOnlyCssZoom: this.useOnlyCssZoom,
|
|||
|
|
maxCanvasPixels: this.maxCanvasPixels,
|
|||
|
|
l10n: this.l10n
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this._pages.push(pageView);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const firstPageView = this._pages[0];
|
|||
|
|
|
|||
|
|
if (firstPageView) {
|
|||
|
|
firstPageView.setPdfPage(firstPdfPage);
|
|||
|
|
this.linkService.cachePageRef(1, firstPdfPage.ref);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this._spreadMode !== _ui_utils.SpreadMode.NONE) {
|
|||
|
|
this._updateSpreadMode();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._onePageRenderedOrForceFetch().then(() => {
|
|||
|
|
if (this.findController) {
|
|||
|
|
this.findController.setDocument(pdfDocument);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (pdfDocument.loadingParams.disableAutoFetch || pagesCount > 7500) {
|
|||
|
|
this._pagesCapability.resolve();
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let getPagesLeft = pagesCount - 1;
|
|||
|
|
|
|||
|
|
if (getPagesLeft <= 0) {
|
|||
|
|
this._pagesCapability.resolve();
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
for (let pageNum = 2; pageNum <= pagesCount; ++pageNum) {
|
|||
|
|
pdfDocument.getPage(pageNum).then(pdfPage => {
|
|||
|
|
const pageView = this._pages[pageNum - 1];
|
|||
|
|
|
|||
|
|
if (!pageView.pdfPage) {
|
|||
|
|
pageView.setPdfPage(pdfPage);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.linkService.cachePageRef(pageNum, pdfPage.ref);
|
|||
|
|
|
|||
|
|
if (--getPagesLeft === 0) {
|
|||
|
|
this._pagesCapability.resolve();
|
|||
|
|
}
|
|||
|
|
}, reason => {
|
|||
|
|
console.error(`Unable to get page ${pageNum} to initialize viewer`, reason);
|
|||
|
|
|
|||
|
|
if (--getPagesLeft === 0) {
|
|||
|
|
this._pagesCapability.resolve();
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this.eventBus.dispatch("pagesinit", {
|
|||
|
|
source: this
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
if (this.defaultRenderingQueue) {
|
|||
|
|
this.update();
|
|||
|
|
}
|
|||
|
|
}).catch(reason => {
|
|||
|
|
console.error("Unable to initialize viewer", reason);
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setPageLabels(labels) {
|
|||
|
|
if (!this.pdfDocument) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!labels) {
|
|||
|
|
this._pageLabels = null;
|
|||
|
|
} else if (!(Array.isArray(labels) && this.pdfDocument.numPages === labels.length)) {
|
|||
|
|
this._pageLabels = null;
|
|||
|
|
console.error(`${this._name}.setPageLabels: Invalid page labels.`);
|
|||
|
|
} else {
|
|||
|
|
this._pageLabels = labels;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
for (let i = 0, ii = this._pages.length; i < ii; i++) {
|
|||
|
|
const pageView = this._pages[i];
|
|||
|
|
const label = this._pageLabels && this._pageLabels[i];
|
|||
|
|
pageView.setPageLabel(label);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_resetView() {
|
|||
|
|
this._pages = [];
|
|||
|
|
this._currentPageNumber = 1;
|
|||
|
|
this._currentScale = _ui_utils.UNKNOWN_SCALE;
|
|||
|
|
this._currentScaleValue = null;
|
|||
|
|
this._pageLabels = null;
|
|||
|
|
this._buffer = new PDFPageViewBuffer(DEFAULT_CACHE_SIZE);
|
|||
|
|
this._location = null;
|
|||
|
|
this._pagesRotation = 0;
|
|||
|
|
this._optionalContentConfigPromise = null;
|
|||
|
|
this._pagesRequests = new WeakMap();
|
|||
|
|
this._firstPageCapability = (0, _pdfjsLib.createPromiseCapability)();
|
|||
|
|
this._onePageRenderedCapability = (0, _pdfjsLib.createPromiseCapability)();
|
|||
|
|
this._pagesCapability = (0, _pdfjsLib.createPromiseCapability)();
|
|||
|
|
this._scrollMode = _ui_utils.ScrollMode.VERTICAL;
|
|||
|
|
this._spreadMode = _ui_utils.SpreadMode.NONE;
|
|||
|
|
|
|||
|
|
if (this._onBeforeDraw) {
|
|||
|
|
this.eventBus._off("pagerender", this._onBeforeDraw);
|
|||
|
|
|
|||
|
|
this._onBeforeDraw = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this._onAfterDraw) {
|
|||
|
|
this.eventBus._off("pagerendered", this._onAfterDraw);
|
|||
|
|
|
|||
|
|
this._onAfterDraw = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.viewer.textContent = "";
|
|||
|
|
|
|||
|
|
this._updateScrollMode();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_scrollUpdate() {
|
|||
|
|
if (this.pagesCount === 0) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.update();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_scrollIntoView({
|
|||
|
|
pageDiv,
|
|||
|
|
pageSpot = null,
|
|||
|
|
pageNumber = null
|
|||
|
|
}) {
|
|||
|
|
(0, _ui_utils.scrollIntoView)(pageDiv, pageSpot);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_setScaleUpdatePages(newScale, newValue, noScroll = false, preset = false) {
|
|||
|
|
this._currentScaleValue = newValue.toString();
|
|||
|
|
|
|||
|
|
if (isSameScale(this._currentScale, newScale)) {
|
|||
|
|
if (preset) {
|
|||
|
|
this.eventBus.dispatch("scalechanging", {
|
|||
|
|
source: this,
|
|||
|
|
scale: newScale,
|
|||
|
|
presetValue: newValue
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
for (let i = 0, ii = this._pages.length; i < ii; i++) {
|
|||
|
|
this._pages[i].update(newScale);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._currentScale = newScale;
|
|||
|
|
|
|||
|
|
if (!noScroll) {
|
|||
|
|
let page = this._currentPageNumber,
|
|||
|
|
dest;
|
|||
|
|
|
|||
|
|
if (this._location && !(this.isInPresentationMode || this.isChangingPresentationMode)) {
|
|||
|
|
page = this._location.pageNumber;
|
|||
|
|
dest = [null, {
|
|||
|
|
name: "XYZ"
|
|||
|
|
}, this._location.left, this._location.top, null];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.scrollPageIntoView({
|
|||
|
|
pageNumber: page,
|
|||
|
|
destArray: dest,
|
|||
|
|
allowNegativeOffset: true
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.eventBus.dispatch("scalechanging", {
|
|||
|
|
source: this,
|
|||
|
|
scale: newScale,
|
|||
|
|
presetValue: preset ? newValue : undefined
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
if (this.defaultRenderingQueue) {
|
|||
|
|
this.update();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_setScale(value, noScroll = false) {
|
|||
|
|
let scale = parseFloat(value);
|
|||
|
|
|
|||
|
|
if (scale > 0) {
|
|||
|
|
this._setScaleUpdatePages(scale, value, noScroll, false);
|
|||
|
|
} else {
|
|||
|
|
const currentPage = this._pages[this._currentPageNumber - 1];
|
|||
|
|
|
|||
|
|
if (!currentPage) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const noPadding = this.isInPresentationMode || this.removePageBorders;
|
|||
|
|
let hPadding = noPadding ? 0 : _ui_utils.SCROLLBAR_PADDING;
|
|||
|
|
let vPadding = noPadding ? 0 : _ui_utils.VERTICAL_PADDING;
|
|||
|
|
|
|||
|
|
if (!noPadding && this._isScrollModeHorizontal) {
|
|||
|
|
[hPadding, vPadding] = [vPadding, hPadding];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const pageWidthScale = (this.container.clientWidth - hPadding) / currentPage.width * currentPage.scale;
|
|||
|
|
const pageHeightScale = (this.container.clientHeight - vPadding) / currentPage.height * currentPage.scale;
|
|||
|
|
|
|||
|
|
switch (value) {
|
|||
|
|
case "page-actual":
|
|||
|
|
scale = 1;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case "page-width":
|
|||
|
|
scale = pageWidthScale;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case "page-height":
|
|||
|
|
scale = pageHeightScale;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case "page-fit":
|
|||
|
|
scale = Math.min(pageWidthScale, pageHeightScale);
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case "auto":
|
|||
|
|
const horizontalScale = (0, _ui_utils.isPortraitOrientation)(currentPage) ? pageWidthScale : Math.min(pageHeightScale, pageWidthScale);
|
|||
|
|
scale = Math.min(_ui_utils.MAX_AUTO_SCALE, horizontalScale);
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
default:
|
|||
|
|
console.error(`${this._name}._setScale: "${value}" is an unknown zoom value.`);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._setScaleUpdatePages(scale, value, noScroll, true);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_resetCurrentPageView() {
|
|||
|
|
if (this.isInPresentationMode) {
|
|||
|
|
this._setScale(this._currentScaleValue, true);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const pageView = this._pages[this._currentPageNumber - 1];
|
|||
|
|
|
|||
|
|
this._scrollIntoView({
|
|||
|
|
pageDiv: pageView.div
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
scrollPageIntoView({
|
|||
|
|
pageNumber,
|
|||
|
|
destArray = null,
|
|||
|
|
allowNegativeOffset = false,
|
|||
|
|
ignoreDestinationZoom = false
|
|||
|
|
}) {
|
|||
|
|
if (!this.pdfDocument) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const pageView = Number.isInteger(pageNumber) && this._pages[pageNumber - 1];
|
|||
|
|
|
|||
|
|
if (!pageView) {
|
|||
|
|
console.error(`${this._name}.scrollPageIntoView: ` + `"${pageNumber}" is not a valid pageNumber parameter.`);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this.isInPresentationMode || !destArray) {
|
|||
|
|
this._setCurrentPageNumber(pageNumber, true);
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let x = 0,
|
|||
|
|
y = 0;
|
|||
|
|
let width = 0,
|
|||
|
|
height = 0,
|
|||
|
|
widthScale,
|
|||
|
|
heightScale;
|
|||
|
|
const changeOrientation = pageView.rotation % 180 !== 0;
|
|||
|
|
const pageWidth = (changeOrientation ? pageView.height : pageView.width) / pageView.scale / _ui_utils.CSS_UNITS;
|
|||
|
|
const pageHeight = (changeOrientation ? pageView.width : pageView.height) / pageView.scale / _ui_utils.CSS_UNITS;
|
|||
|
|
let scale = 0;
|
|||
|
|
|
|||
|
|
switch (destArray[1].name) {
|
|||
|
|
case "XYZ":
|
|||
|
|
x = destArray[2];
|
|||
|
|
y = destArray[3];
|
|||
|
|
scale = destArray[4];
|
|||
|
|
x = x !== null ? x : 0;
|
|||
|
|
y = y !== null ? y : pageHeight;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case "Fit":
|
|||
|
|
case "FitB":
|
|||
|
|
scale = "page-fit";
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case "FitH":
|
|||
|
|
case "FitBH":
|
|||
|
|
y = destArray[2];
|
|||
|
|
scale = "page-width";
|
|||
|
|
|
|||
|
|
if (y === null && this._location) {
|
|||
|
|
x = this._location.left;
|
|||
|
|
y = this._location.top;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
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;
|
|||
|
|
const hPadding = this.removePageBorders ? 0 : _ui_utils.SCROLLBAR_PADDING;
|
|||
|
|
const 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(`${this._name}.scrollPageIntoView: ` + `"${destArray[1].name}" is not a valid destination type.`);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!ignoreDestinationZoom) {
|
|||
|
|
if (scale && scale !== this._currentScale) {
|
|||
|
|
this.currentScaleValue = scale;
|
|||
|
|
} else if (this._currentScale === _ui_utils.UNKNOWN_SCALE) {
|
|||
|
|
this.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (scale === "page-fit" && !destArray[4]) {
|
|||
|
|
this._scrollIntoView({
|
|||
|
|
pageDiv: pageView.div,
|
|||
|
|
pageNumber
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const boundingRect = [pageView.viewport.convertToViewportPoint(x, y), pageView.viewport.convertToViewportPoint(x + width, y + height)];
|
|||
|
|
let left = Math.min(boundingRect[0][0], boundingRect[1][0]);
|
|||
|
|
let top = Math.min(boundingRect[0][1], boundingRect[1][1]);
|
|||
|
|
|
|||
|
|
if (!allowNegativeOffset) {
|
|||
|
|
left = Math.max(left, 0);
|
|||
|
|
top = Math.max(top, 0);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._scrollIntoView({
|
|||
|
|
pageDiv: pageView.div,
|
|||
|
|
pageSpot: {
|
|||
|
|
left,
|
|||
|
|
top
|
|||
|
|
},
|
|||
|
|
pageNumber
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_updateLocation(firstPage) {
|
|||
|
|
const currentScale = this._currentScale;
|
|||
|
|
const currentScaleValue = this._currentScaleValue;
|
|||
|
|
const normalizedScaleValue = parseFloat(currentScaleValue) === currentScale ? Math.round(currentScale * 10000) / 100 : currentScaleValue;
|
|||
|
|
const pageNumber = firstPage.id;
|
|||
|
|
let pdfOpenParams = "#page=" + pageNumber;
|
|||
|
|
pdfOpenParams += "&zoom=" + normalizedScaleValue;
|
|||
|
|
const currentPageView = this._pages[pageNumber - 1];
|
|||
|
|
const container = this.container;
|
|||
|
|
const topLeft = currentPageView.getPagePoint(container.scrollLeft - firstPage.x, container.scrollTop - firstPage.y);
|
|||
|
|
const intLeft = Math.round(topLeft[0]);
|
|||
|
|
const intTop = Math.round(topLeft[1]);
|
|||
|
|
pdfOpenParams += "," + intLeft + "," + intTop;
|
|||
|
|
this._location = {
|
|||
|
|
pageNumber,
|
|||
|
|
scale: normalizedScaleValue,
|
|||
|
|
top: intTop,
|
|||
|
|
left: intLeft,
|
|||
|
|
rotation: this._pagesRotation,
|
|||
|
|
pdfOpenParams
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_updateHelper(visiblePages) {
|
|||
|
|
throw new Error("Not implemented: _updateHelper");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
update() {
|
|||
|
|
const visible = this._getVisiblePages();
|
|||
|
|
|
|||
|
|
const visiblePages = visible.views,
|
|||
|
|
numVisiblePages = visiblePages.length;
|
|||
|
|
|
|||
|
|
if (numVisiblePages === 0) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const newCacheSize = Math.max(DEFAULT_CACHE_SIZE, 2 * numVisiblePages + 1);
|
|||
|
|
|
|||
|
|
this._buffer.resize(newCacheSize, visiblePages);
|
|||
|
|
|
|||
|
|
this.renderingQueue.renderHighestPriority(visible);
|
|||
|
|
|
|||
|
|
this._updateHelper(visiblePages);
|
|||
|
|
|
|||
|
|
this._updateLocation(visible.first);
|
|||
|
|
|
|||
|
|
this.eventBus.dispatch("updateviewarea", {
|
|||
|
|
source: this,
|
|||
|
|
location: this._location
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
containsElement(element) {
|
|||
|
|
return this.container.contains(element);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
focus() {
|
|||
|
|
this.container.focus();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get _isScrollModeHorizontal() {
|
|||
|
|
return this.isInPresentationMode ? false : this._scrollMode === _ui_utils.ScrollMode.HORIZONTAL;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get isInPresentationMode() {
|
|||
|
|
return this.presentationModeState === _ui_utils.PresentationModeState.FULLSCREEN;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get isChangingPresentationMode() {
|
|||
|
|
return this.presentationModeState === _ui_utils.PresentationModeState.CHANGING;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get isHorizontalScrollbarEnabled() {
|
|||
|
|
return this.isInPresentationMode ? false : this.container.scrollWidth > this.container.clientWidth;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get isVerticalScrollbarEnabled() {
|
|||
|
|
return this.isInPresentationMode ? false : this.container.scrollHeight > this.container.clientHeight;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_getCurrentVisiblePage() {
|
|||
|
|
if (!this.pagesCount) {
|
|||
|
|
return {
|
|||
|
|
views: []
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const pageView = this._pages[this._currentPageNumber - 1];
|
|||
|
|
const element = pageView.div;
|
|||
|
|
const view = {
|
|||
|
|
id: pageView.id,
|
|||
|
|
x: element.offsetLeft + element.clientLeft,
|
|||
|
|
y: element.offsetTop + element.clientTop,
|
|||
|
|
view: pageView
|
|||
|
|
};
|
|||
|
|
return {
|
|||
|
|
first: view,
|
|||
|
|
last: view,
|
|||
|
|
views: [view]
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_getVisiblePages() {
|
|||
|
|
return (0, _ui_utils.getVisibleElements)(this.container, this._pages, true, this._isScrollModeHorizontal);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
isPageVisible(pageNumber) {
|
|||
|
|
if (!this.pdfDocument) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (pageNumber < 1 || pageNumber > this.pagesCount) {
|
|||
|
|
console.error(`${this._name}.isPageVisible: "${pageNumber}" is out of bounds.`);
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return this._getVisiblePages().views.some(function (view) {
|
|||
|
|
return view.id === pageNumber;
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
cleanup() {
|
|||
|
|
for (let 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();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_cancelRendering() {
|
|||
|
|
for (let i = 0, ii = this._pages.length; i < ii; i++) {
|
|||
|
|
if (this._pages[i]) {
|
|||
|
|
this._pages[i].cancelRendering();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_ensurePdfPageLoaded(pageView) {
|
|||
|
|
if (pageView.pdfPage) {
|
|||
|
|
return Promise.resolve(pageView.pdfPage);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this._pagesRequests.has(pageView)) {
|
|||
|
|
return this._pagesRequests.get(pageView);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const promise = this.pdfDocument.getPage(pageView.id).then(pdfPage => {
|
|||
|
|
if (!pageView.pdfPage) {
|
|||
|
|
pageView.setPdfPage(pdfPage);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._pagesRequests.delete(pageView);
|
|||
|
|
|
|||
|
|
return pdfPage;
|
|||
|
|
}).catch(reason => {
|
|||
|
|
console.error("Unable to get page for page view", reason);
|
|||
|
|
|
|||
|
|
this._pagesRequests.delete(pageView);
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this._pagesRequests.set(pageView, promise);
|
|||
|
|
|
|||
|
|
return promise;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
forceRendering(currentlyVisiblePages) {
|
|||
|
|
const visiblePages = currentlyVisiblePages || this._getVisiblePages();
|
|||
|
|
|
|||
|
|
const scrollAhead = this._isScrollModeHorizontal ? this.scroll.right : this.scroll.down;
|
|||
|
|
const pageView = this.renderingQueue.getHighestPriority(visiblePages, this._pages, scrollAhead);
|
|||
|
|
|
|||
|
|
if (pageView) {
|
|||
|
|
this._ensurePdfPageLoaded(pageView).then(() => {
|
|||
|
|
this.renderingQueue.renderView(pageView);
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
createTextLayerBuilder(textLayerDiv, pageIndex, viewport, enhanceTextSelection = false, eventBus) {
|
|||
|
|
return new _text_layer_builder.TextLayerBuilder({
|
|||
|
|
textLayerDiv,
|
|||
|
|
eventBus,
|
|||
|
|
pageIndex,
|
|||
|
|
viewport,
|
|||
|
|
findController: this.isInPresentationMode ? null : this.findController,
|
|||
|
|
enhanceTextSelection: this.isInPresentationMode ? false : enhanceTextSelection
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
createAnnotationLayerBuilder(pageDiv, pdfPage, annotationStorage = null, imageResourcesPath = "", renderInteractiveForms = false, l10n = _ui_utils.NullL10n) {
|
|||
|
|
return new _annotation_layer_builder.AnnotationLayerBuilder({
|
|||
|
|
pageDiv,
|
|||
|
|
pdfPage,
|
|||
|
|
annotationStorage,
|
|||
|
|
imageResourcesPath,
|
|||
|
|
renderInteractiveForms,
|
|||
|
|
linkService: this.linkService,
|
|||
|
|
downloadManager: this.downloadManager,
|
|||
|
|
l10n
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get hasEqualPageSizes() {
|
|||
|
|
const firstPageView = this._pages[0];
|
|||
|
|
|
|||
|
|
for (let i = 1, ii = this._pages.length; i < ii; ++i) {
|
|||
|
|
const pageView = this._pages[i];
|
|||
|
|
|
|||
|
|
if (pageView.width !== firstPageView.width || pageView.height !== firstPageView.height) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
getPagesOverview() {
|
|||
|
|
const pagesOverview = this._pages.map(function (pageView) {
|
|||
|
|
const viewport = pageView.pdfPage.getViewport({
|
|||
|
|
scale: 1
|
|||
|
|
});
|
|||
|
|
return {
|
|||
|
|
width: viewport.width,
|
|||
|
|
height: viewport.height,
|
|||
|
|
rotation: viewport.rotation
|
|||
|
|
};
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
if (!this.enablePrintAutoRotate) {
|
|||
|
|
return pagesOverview;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return pagesOverview.map(function (size) {
|
|||
|
|
if ((0, _ui_utils.isPortraitOrientation)(size)) {
|
|||
|
|
return size;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return {
|
|||
|
|
width: size.height,
|
|||
|
|
height: size.width,
|
|||
|
|
rotation: (size.rotation + 90) % 360
|
|||
|
|
};
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get optionalContentConfigPromise() {
|
|||
|
|
if (!this.pdfDocument) {
|
|||
|
|
return Promise.resolve(null);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!this._optionalContentConfigPromise) {
|
|||
|
|
return this.pdfDocument.getOptionalContentConfig();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return this._optionalContentConfigPromise;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
set optionalContentConfigPromise(promise) {
|
|||
|
|
if (!(promise instanceof Promise)) {
|
|||
|
|
throw new Error(`Invalid optionalContentConfigPromise: ${promise}`);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!this.pdfDocument) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!this._optionalContentConfigPromise) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._optionalContentConfigPromise = promise;
|
|||
|
|
|
|||
|
|
for (const pageView of this._pages) {
|
|||
|
|
pageView.update(pageView.scale, pageView.rotation, promise);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.update();
|
|||
|
|
this.eventBus.dispatch("optionalcontentconfigchanged", {
|
|||
|
|
source: this,
|
|||
|
|
promise
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get scrollMode() {
|
|||
|
|
return this._scrollMode;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
set scrollMode(mode) {
|
|||
|
|
if (this._scrollMode === mode) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!(0, _ui_utils.isValidScrollMode)(mode)) {
|
|||
|
|
throw new Error(`Invalid scroll mode: ${mode}`);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._scrollMode = mode;
|
|||
|
|
this.eventBus.dispatch("scrollmodechanged", {
|
|||
|
|
source: this,
|
|||
|
|
mode
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this._updateScrollMode(this._currentPageNumber);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_updateScrollMode(pageNumber = null) {
|
|||
|
|
const scrollMode = this._scrollMode,
|
|||
|
|
viewer = this.viewer;
|
|||
|
|
viewer.classList.toggle("scrollHorizontal", scrollMode === _ui_utils.ScrollMode.HORIZONTAL);
|
|||
|
|
viewer.classList.toggle("scrollWrapped", scrollMode === _ui_utils.ScrollMode.WRAPPED);
|
|||
|
|
|
|||
|
|
if (!this.pdfDocument || !pageNumber) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this._currentScaleValue && isNaN(this._currentScaleValue)) {
|
|||
|
|
this._setScale(this._currentScaleValue, true);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._setCurrentPageNumber(pageNumber, true);
|
|||
|
|
|
|||
|
|
this.update();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get spreadMode() {
|
|||
|
|
return this._spreadMode;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
set spreadMode(mode) {
|
|||
|
|
if (this._spreadMode === mode) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!(0, _ui_utils.isValidSpreadMode)(mode)) {
|
|||
|
|
throw new Error(`Invalid spread mode: ${mode}`);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._spreadMode = mode;
|
|||
|
|
this.eventBus.dispatch("spreadmodechanged", {
|
|||
|
|
source: this,
|
|||
|
|
mode
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this._updateSpreadMode(this._currentPageNumber);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_updateSpreadMode(pageNumber = null) {
|
|||
|
|
if (!this.pdfDocument) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const viewer = this.viewer,
|
|||
|
|
pages = this._pages;
|
|||
|
|
viewer.textContent = "";
|
|||
|
|
|
|||
|
|
if (this._spreadMode === _ui_utils.SpreadMode.NONE) {
|
|||
|
|
for (let i = 0, iMax = pages.length; i < iMax; ++i) {
|
|||
|
|
viewer.appendChild(pages[i].div);
|
|||
|
|
}
|
|||
|
|
} else {
|
|||
|
|
const parity = this._spreadMode - 1;
|
|||
|
|
let spread = null;
|
|||
|
|
|
|||
|
|
for (let 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();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.BaseViewer = BaseViewer;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 28 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.DefaultAnnotationLayerFactory = exports.AnnotationLayerBuilder = void 0;
|
|||
|
|
|
|||
|
|
var _pdfjsLib = __webpack_require__(5);
|
|||
|
|
|
|||
|
|
var _ui_utils = __webpack_require__(2);
|
|||
|
|
|
|||
|
|
var _pdf_link_service = __webpack_require__(20);
|
|||
|
|
|
|||
|
|
class AnnotationLayerBuilder {
|
|||
|
|
constructor({
|
|||
|
|
pageDiv,
|
|||
|
|
pdfPage,
|
|||
|
|
linkService,
|
|||
|
|
downloadManager,
|
|||
|
|
annotationStorage = null,
|
|||
|
|
imageResourcesPath = "",
|
|||
|
|
renderInteractiveForms = true,
|
|||
|
|
l10n = _ui_utils.NullL10n
|
|||
|
|
}) {
|
|||
|
|
this.pageDiv = pageDiv;
|
|||
|
|
this.pdfPage = pdfPage;
|
|||
|
|
this.linkService = linkService;
|
|||
|
|
this.downloadManager = downloadManager;
|
|||
|
|
this.imageResourcesPath = imageResourcesPath;
|
|||
|
|
this.renderInteractiveForms = renderInteractiveForms;
|
|||
|
|
this.l10n = l10n;
|
|||
|
|
this.annotationStorage = annotationStorage;
|
|||
|
|
this.div = null;
|
|||
|
|
this._cancelled = false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
render(viewport, intent = "display") {
|
|||
|
|
return this.pdfPage.getAnnotations({
|
|||
|
|
intent
|
|||
|
|
}).then(annotations => {
|
|||
|
|
if (this._cancelled) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (annotations.length === 0) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const parameters = {
|
|||
|
|
viewport: viewport.clone({
|
|||
|
|
dontFlip: true
|
|||
|
|
}),
|
|||
|
|
div: this.div,
|
|||
|
|
annotations,
|
|||
|
|
page: this.pdfPage,
|
|||
|
|
imageResourcesPath: this.imageResourcesPath,
|
|||
|
|
renderInteractiveForms: this.renderInteractiveForms,
|
|||
|
|
linkService: this.linkService,
|
|||
|
|
downloadManager: this.downloadManager,
|
|||
|
|
annotationStorage: this.annotationStorage
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
if (this.div) {
|
|||
|
|
_pdfjsLib.AnnotationLayer.update(parameters);
|
|||
|
|
} else {
|
|||
|
|
this.div = document.createElement("div");
|
|||
|
|
this.div.className = "annotationLayer";
|
|||
|
|
this.pageDiv.appendChild(this.div);
|
|||
|
|
parameters.div = this.div;
|
|||
|
|
|
|||
|
|
_pdfjsLib.AnnotationLayer.render(parameters);
|
|||
|
|
|
|||
|
|
this.l10n.translate(this.div);
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
cancel() {
|
|||
|
|
this._cancelled = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
hide() {
|
|||
|
|
if (!this.div) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.div.setAttribute("hidden", "true");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.AnnotationLayerBuilder = AnnotationLayerBuilder;
|
|||
|
|
|
|||
|
|
class DefaultAnnotationLayerFactory {
|
|||
|
|
createAnnotationLayerBuilder(pageDiv, pdfPage, annotationStorage = null, imageResourcesPath = "", renderInteractiveForms = true, l10n = _ui_utils.NullL10n) {
|
|||
|
|
return new AnnotationLayerBuilder({
|
|||
|
|
pageDiv,
|
|||
|
|
pdfPage,
|
|||
|
|
imageResourcesPath,
|
|||
|
|
renderInteractiveForms,
|
|||
|
|
linkService: new _pdf_link_service.SimpleLinkService(),
|
|||
|
|
l10n,
|
|||
|
|
annotationStorage
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.DefaultAnnotationLayerFactory = DefaultAnnotationLayerFactory;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 29 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.PDFPageView = void 0;
|
|||
|
|
|
|||
|
|
var _ui_utils = __webpack_require__(2);
|
|||
|
|
|
|||
|
|
var _pdfjsLib = __webpack_require__(5);
|
|||
|
|
|
|||
|
|
var _pdf_rendering_queue = __webpack_require__(8);
|
|||
|
|
|
|||
|
|
var _viewer_compatibility = __webpack_require__(4);
|
|||
|
|
|
|||
|
|
const MAX_CANVAS_PIXELS = _viewer_compatibility.viewerCompatibilityParams.maxCanvasPixels || 16777216;
|
|||
|
|
|
|||
|
|
class PDFPageView {
|
|||
|
|
constructor(options) {
|
|||
|
|
const container = options.container;
|
|||
|
|
const defaultViewport = options.defaultViewport;
|
|||
|
|
this.id = options.id;
|
|||
|
|
this.renderingId = "page" + this.id;
|
|||
|
|
this.pdfPage = null;
|
|||
|
|
this.pageLabel = null;
|
|||
|
|
this.rotation = 0;
|
|||
|
|
this.scale = options.scale || _ui_utils.DEFAULT_SCALE;
|
|||
|
|
this.viewport = defaultViewport;
|
|||
|
|
this.pdfPageRotate = defaultViewport.rotation;
|
|||
|
|
this._annotationStorage = options.annotationStorage || null;
|
|||
|
|
this._optionalContentConfigPromise = options.optionalContentConfigPromise || null;
|
|||
|
|
this.hasRestrictedScaling = false;
|
|||
|
|
this.textLayerMode = Number.isInteger(options.textLayerMode) ? options.textLayerMode : _ui_utils.TextLayerMode.ENABLE;
|
|||
|
|
this.imageResourcesPath = options.imageResourcesPath || "";
|
|||
|
|
this.renderInteractiveForms = typeof options.renderInteractiveForms === "boolean" ? options.renderInteractiveForms : true;
|
|||
|
|
this.useOnlyCssZoom = options.useOnlyCssZoom || false;
|
|||
|
|
this.maxCanvasPixels = options.maxCanvasPixels || MAX_CANVAS_PIXELS;
|
|||
|
|
this.eventBus = options.eventBus;
|
|||
|
|
this.renderingQueue = options.renderingQueue;
|
|||
|
|
this.textLayerFactory = options.textLayerFactory;
|
|||
|
|
this.annotationLayerFactory = options.annotationLayerFactory;
|
|||
|
|
this.renderer = options.renderer || _ui_utils.RendererType.CANVAS;
|
|||
|
|
this.enableWebGL = options.enableWebGL || false;
|
|||
|
|
this.l10n = options.l10n || _ui_utils.NullL10n;
|
|||
|
|
this.paintTask = null;
|
|||
|
|
this.paintedViewportMap = new WeakMap();
|
|||
|
|
this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL;
|
|||
|
|
this.resume = null;
|
|||
|
|
this.error = null;
|
|||
|
|
this.annotationLayer = null;
|
|||
|
|
this.textLayer = null;
|
|||
|
|
this.zoomLayer = null;
|
|||
|
|
const 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);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setPdfPage(pdfPage) {
|
|||
|
|
this.pdfPage = pdfPage;
|
|||
|
|
this.pdfPageRotate = pdfPage.rotate;
|
|||
|
|
const 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();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
destroy() {
|
|||
|
|
this.reset();
|
|||
|
|
|
|||
|
|
if (this.pdfPage) {
|
|||
|
|
this.pdfPage.cleanup();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async _renderAnnotationLayer() {
|
|||
|
|
let error = null;
|
|||
|
|
|
|||
|
|
try {
|
|||
|
|
await this.annotationLayer.render(this.viewport, "display");
|
|||
|
|
} catch (ex) {
|
|||
|
|
error = ex;
|
|||
|
|
} finally {
|
|||
|
|
this.eventBus.dispatch("annotationlayerrendered", {
|
|||
|
|
source: this,
|
|||
|
|
pageNumber: this.id,
|
|||
|
|
error
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_resetZoomLayer(removeFromDOM = false) {
|
|||
|
|
if (!this.zoomLayer) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const zoomLayerCanvas = this.zoomLayer.firstChild;
|
|||
|
|
this.paintedViewportMap.delete(zoomLayerCanvas);
|
|||
|
|
zoomLayerCanvas.width = 0;
|
|||
|
|
zoomLayerCanvas.height = 0;
|
|||
|
|
|
|||
|
|
if (removeFromDOM) {
|
|||
|
|
this.zoomLayer.remove();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.zoomLayer = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
reset(keepZoomLayer = false, keepAnnotations = false) {
|
|||
|
|
this.cancelRendering(keepAnnotations);
|
|||
|
|
this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL;
|
|||
|
|
const div = this.div;
|
|||
|
|
div.style.width = Math.floor(this.viewport.width) + "px";
|
|||
|
|
div.style.height = Math.floor(this.viewport.height) + "px";
|
|||
|
|
const childNodes = div.childNodes;
|
|||
|
|
const currentZoomLayerNode = keepZoomLayer && this.zoomLayer || null;
|
|||
|
|
const currentAnnotationNode = keepAnnotations && this.annotationLayer && this.annotationLayer.div || null;
|
|||
|
|
|
|||
|
|
for (let i = childNodes.length - 1; i >= 0; i--) {
|
|||
|
|
const 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);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
update(scale, rotation, optionalContentConfigPromise = null) {
|
|||
|
|
this.scale = scale || this.scale;
|
|||
|
|
|
|||
|
|
if (typeof rotation !== "undefined") {
|
|||
|
|
this.rotation = rotation;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (optionalContentConfigPromise instanceof Promise) {
|
|||
|
|
this._optionalContentConfigPromise = optionalContentConfigPromise;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const 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;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let isScalingRestricted = false;
|
|||
|
|
|
|||
|
|
if (this.canvas && this.maxCanvasPixels > 0) {
|
|||
|
|
const 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);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
cancelRendering(keepAnnotations = 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;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
cssTransform(target, redrawAnnotations = false) {
|
|||
|
|
const width = this.viewport.width;
|
|||
|
|
const height = this.viewport.height;
|
|||
|
|
const 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";
|
|||
|
|
const relativeRotation = this.viewport.rotation - this.paintedViewportMap.get(target).rotation;
|
|||
|
|
const absRotation = Math.abs(relativeRotation);
|
|||
|
|
let scaleX = 1,
|
|||
|
|
scaleY = 1;
|
|||
|
|
|
|||
|
|
if (absRotation === 90 || absRotation === 270) {
|
|||
|
|
scaleX = height / width;
|
|||
|
|
scaleY = width / height;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const cssTransform = "rotate(" + relativeRotation + "deg) " + "scale(" + scaleX + "," + scaleY + ")";
|
|||
|
|
target.style.transform = cssTransform;
|
|||
|
|
|
|||
|
|
if (this.textLayer) {
|
|||
|
|
const textLayerViewport = this.textLayer.viewport;
|
|||
|
|
const textRelativeRotation = this.viewport.rotation - textLayerViewport.rotation;
|
|||
|
|
const textAbsRotation = Math.abs(textRelativeRotation);
|
|||
|
|
let scale = width / textLayerViewport.width;
|
|||
|
|
|
|||
|
|
if (textAbsRotation === 90 || textAbsRotation === 270) {
|
|||
|
|
scale = width / textLayerViewport.height;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const textLayerDiv = this.textLayer.textLayerDiv;
|
|||
|
|
let transX, transY;
|
|||
|
|
|
|||
|
|
switch (textAbsRotation) {
|
|||
|
|
case 0:
|
|||
|
|
transX = transY = 0;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 90:
|
|||
|
|
transX = 0;
|
|||
|
|
transY = "-" + textLayerDiv.style.height;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 180:
|
|||
|
|
transX = "-" + textLayerDiv.style.width;
|
|||
|
|
transY = "-" + textLayerDiv.style.height;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
case 270:
|
|||
|
|
transX = "-" + textLayerDiv.style.width;
|
|||
|
|
transY = 0;
|
|||
|
|
break;
|
|||
|
|
|
|||
|
|
default:
|
|||
|
|
console.error("Bad rotation value.");
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
textLayerDiv.style.transform = "rotate(" + textAbsRotation + "deg) " + "scale(" + scale + ", " + scale + ") " + "translate(" + transX + ", " + transY + ")";
|
|||
|
|
textLayerDiv.style.transformOrigin = "0% 0%";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (redrawAnnotations && this.annotationLayer) {
|
|||
|
|
this._renderAnnotationLayer();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get width() {
|
|||
|
|
return this.viewport.width;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get height() {
|
|||
|
|
return this.viewport.height;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
getPagePoint(x, y) {
|
|||
|
|
return this.viewport.convertToPdfPoint(x, y);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
draw() {
|
|||
|
|
if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) {
|
|||
|
|
console.error("Must be in new state before drawing");
|
|||
|
|
this.reset();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const {
|
|||
|
|
div,
|
|||
|
|
pdfPage
|
|||
|
|
} = this;
|
|||
|
|
|
|||
|
|
if (!pdfPage) {
|
|||
|
|
this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
|
|||
|
|
|
|||
|
|
if (this.loadingIconDiv) {
|
|||
|
|
div.removeChild(this.loadingIconDiv);
|
|||
|
|
delete this.loadingIconDiv;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return Promise.reject(new Error("pdfPage is not loaded"));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;
|
|||
|
|
const 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);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let textLayer = null;
|
|||
|
|
|
|||
|
|
if (this.textLayerMode !== _ui_utils.TextLayerMode.DISABLE && this.textLayerFactory) {
|
|||
|
|
const textLayerDiv = document.createElement("div");
|
|||
|
|
textLayerDiv.className = "textLayer";
|
|||
|
|
textLayerDiv.style.width = canvasWrapper.style.width;
|
|||
|
|
textLayerDiv.style.height = canvasWrapper.style.height;
|
|||
|
|
|
|||
|
|
if (this.annotationLayer && this.annotationLayer.div) {
|
|||
|
|
div.insertBefore(textLayerDiv, this.annotationLayer.div);
|
|||
|
|
} else {
|
|||
|
|
div.appendChild(textLayerDiv);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
textLayer = this.textLayerFactory.createTextLayerBuilder(textLayerDiv, this.id - 1, this.viewport, this.textLayerMode === _ui_utils.TextLayerMode.ENABLE_ENHANCE, this.eventBus);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.textLayer = textLayer;
|
|||
|
|
let renderContinueCallback = null;
|
|||
|
|
|
|||
|
|
if (this.renderingQueue) {
|
|||
|
|
renderContinueCallback = cont => {
|
|||
|
|
if (!this.renderingQueue.isHighestPriority(this)) {
|
|||
|
|
this.renderingState = _pdf_rendering_queue.RenderingStates.PAUSED;
|
|||
|
|
|
|||
|
|
this.resume = () => {
|
|||
|
|
this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;
|
|||
|
|
cont();
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
cont();
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const finishPaintTask = async error => {
|
|||
|
|
if (paintTask === this.paintTask) {
|
|||
|
|
this.paintTask = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (error instanceof _pdfjsLib.RenderingCancelledException) {
|
|||
|
|
this.error = null;
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
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) {
|
|||
|
|
throw error;
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
const paintTask = this.renderer === _ui_utils.RendererType.SVG ? this.paintOnSvg(canvasWrapper) : this.paintOnCanvas(canvasWrapper);
|
|||
|
|
paintTask.onRenderContinue = renderContinueCallback;
|
|||
|
|
this.paintTask = paintTask;
|
|||
|
|
const resultPromise = paintTask.promise.then(function () {
|
|||
|
|
return finishPaintTask(null).then(function () {
|
|||
|
|
if (textLayer) {
|
|||
|
|
const readableStream = pdfPage.streamTextContent({
|
|||
|
|
normalizeWhitespace: true
|
|||
|
|
});
|
|||
|
|
textLayer.setTextContentStream(readableStream);
|
|||
|
|
textLayer.render();
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}, function (reason) {
|
|||
|
|
return finishPaintTask(reason);
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
if (this.annotationLayerFactory) {
|
|||
|
|
if (!this.annotationLayer) {
|
|||
|
|
this.annotationLayer = this.annotationLayerFactory.createAnnotationLayerBuilder(div, pdfPage, this._annotationStorage, this.imageResourcesPath, this.renderInteractiveForms, this.l10n);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this._renderAnnotationLayer();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
div.setAttribute("data-loaded", true);
|
|||
|
|
this.eventBus.dispatch("pagerender", {
|
|||
|
|
source: this,
|
|||
|
|
pageNumber: this.id
|
|||
|
|
});
|
|||
|
|
return resultPromise;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
paintOnCanvas(canvasWrapper) {
|
|||
|
|
const renderCapability = (0, _pdfjsLib.createPromiseCapability)();
|
|||
|
|
const result = {
|
|||
|
|
promise: renderCapability.promise,
|
|||
|
|
|
|||
|
|
onRenderContinue(cont) {
|
|||
|
|
cont();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
cancel() {
|
|||
|
|
renderTask.cancel();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
};
|
|||
|
|
const viewport = this.viewport;
|
|||
|
|
const canvas = document.createElement("canvas");
|
|||
|
|
this.l10n.get("page_canvas", {
|
|||
|
|
page: this.id
|
|||
|
|
}, "Page {{page}}").then(msg => {
|
|||
|
|
canvas.setAttribute("aria-label", msg);
|
|||
|
|
});
|
|||
|
|
canvas.setAttribute("hidden", "hidden");
|
|||
|
|
let isCanvasHidden = true;
|
|||
|
|
|
|||
|
|
const showCanvas = function () {
|
|||
|
|
if (isCanvasHidden) {
|
|||
|
|
canvas.removeAttribute("hidden");
|
|||
|
|
isCanvasHidden = false;
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
canvasWrapper.appendChild(canvas);
|
|||
|
|
this.canvas = canvas;
|
|||
|
|
canvas.mozOpaque = true;
|
|||
|
|
const ctx = canvas.getContext("2d", {
|
|||
|
|
alpha: false
|
|||
|
|
});
|
|||
|
|
const outputScale = (0, _ui_utils.getOutputScale)(ctx);
|
|||
|
|
this.outputScale = outputScale;
|
|||
|
|
|
|||
|
|
if (this.useOnlyCssZoom) {
|
|||
|
|
const 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) {
|
|||
|
|
const pixelsInViewport = viewport.width * viewport.height;
|
|||
|
|
const 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;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const sfx = (0, _ui_utils.approximateFraction)(outputScale.sx);
|
|||
|
|
const 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);
|
|||
|
|
const transform = !outputScale.scaled ? null : [outputScale.sx, 0, 0, outputScale.sy, 0, 0];
|
|||
|
|
const renderContext = {
|
|||
|
|
canvasContext: ctx,
|
|||
|
|
transform,
|
|||
|
|
viewport: this.viewport,
|
|||
|
|
enableWebGL: this.enableWebGL,
|
|||
|
|
renderInteractiveForms: this.renderInteractiveForms,
|
|||
|
|
optionalContentConfigPromise: this._optionalContentConfigPromise
|
|||
|
|
};
|
|||
|
|
const 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;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
paintOnSvg(wrapper) {
|
|||
|
|
let cancelled = false;
|
|||
|
|
|
|||
|
|
const ensureNotCancelled = () => {
|
|||
|
|
if (cancelled) {
|
|||
|
|
throw new _pdfjsLib.RenderingCancelledException(`Rendering cancelled, page ${this.id}`, "svg");
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
const pdfPage = this.pdfPage;
|
|||
|
|
const actualSizeViewport = this.viewport.clone({
|
|||
|
|
scale: _ui_utils.CSS_UNITS
|
|||
|
|
});
|
|||
|
|
const promise = pdfPage.getOperatorList().then(opList => {
|
|||
|
|
ensureNotCancelled();
|
|||
|
|
const svgGfx = new _pdfjsLib.SVGGraphics(pdfPage.commonObjs, pdfPage.objs);
|
|||
|
|
return svgGfx.getSVG(opList, actualSizeViewport).then(svg => {
|
|||
|
|
ensureNotCancelled();
|
|||
|
|
this.svg = svg;
|
|||
|
|
this.paintedViewportMap.set(svg, actualSizeViewport);
|
|||
|
|
svg.style.width = wrapper.style.width;
|
|||
|
|
svg.style.height = wrapper.style.height;
|
|||
|
|
this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
|
|||
|
|
wrapper.appendChild(svg);
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
return {
|
|||
|
|
promise,
|
|||
|
|
|
|||
|
|
onRenderContinue(cont) {
|
|||
|
|
cont();
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
cancel() {
|
|||
|
|
cancelled = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
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");
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.PDFPageView = PDFPageView;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 30 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.DefaultTextLayerFactory = exports.TextLayerBuilder = void 0;
|
|||
|
|
|
|||
|
|
var _pdfjsLib = __webpack_require__(5);
|
|||
|
|
|
|||
|
|
const EXPAND_DIVS_TIMEOUT = 300;
|
|||
|
|
|
|||
|
|
class TextLayerBuilder {
|
|||
|
|
constructor({
|
|||
|
|
textLayerDiv,
|
|||
|
|
eventBus,
|
|||
|
|
pageIndex,
|
|||
|
|
viewport,
|
|||
|
|
findController = null,
|
|||
|
|
enhanceTextSelection = false
|
|||
|
|
}) {
|
|||
|
|
this.textLayerDiv = textLayerDiv;
|
|||
|
|
this.eventBus = eventBus;
|
|||
|
|
this.textContent = null;
|
|||
|
|
this.textContentItemsStr = [];
|
|||
|
|
this.textContentStream = null;
|
|||
|
|
this.renderingDone = false;
|
|||
|
|
this.pageIdx = pageIndex;
|
|||
|
|
this.pageNumber = this.pageIdx + 1;
|
|||
|
|
this.matches = [];
|
|||
|
|
this.viewport = viewport;
|
|||
|
|
this.textDivs = [];
|
|||
|
|
this.findController = findController;
|
|||
|
|
this.textLayerRenderTask = null;
|
|||
|
|
this.enhanceTextSelection = enhanceTextSelection;
|
|||
|
|
this._onUpdateTextLayerMatches = null;
|
|||
|
|
|
|||
|
|
this._bindMouse();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_finishRendering() {
|
|||
|
|
this.renderingDone = true;
|
|||
|
|
|
|||
|
|
if (!this.enhanceTextSelection) {
|
|||
|
|
const endOfContent = document.createElement("div");
|
|||
|
|
endOfContent.className = "endOfContent";
|
|||
|
|
this.textLayerDiv.appendChild(endOfContent);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.eventBus.dispatch("textlayerrendered", {
|
|||
|
|
source: this,
|
|||
|
|
pageNumber: this.pageNumber,
|
|||
|
|
numTextDivs: this.textDivs.length
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
render(timeout = 0) {
|
|||
|
|
if (!(this.textContent || this.textContentStream) || this.renderingDone) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.cancel();
|
|||
|
|
this.textDivs = [];
|
|||
|
|
const 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,
|
|||
|
|
enhanceTextSelection: this.enhanceTextSelection
|
|||
|
|
});
|
|||
|
|
this.textLayerRenderTask.promise.then(() => {
|
|||
|
|
this.textLayerDiv.appendChild(textLayerFrag);
|
|||
|
|
|
|||
|
|
this._finishRendering();
|
|||
|
|
|
|||
|
|
this._updateMatches();
|
|||
|
|
}, function (reason) {});
|
|||
|
|
|
|||
|
|
if (!this._onUpdateTextLayerMatches) {
|
|||
|
|
this._onUpdateTextLayerMatches = evt => {
|
|||
|
|
if (evt.pageIndex === this.pageIdx || evt.pageIndex === -1) {
|
|||
|
|
this._updateMatches();
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
this.eventBus._on("updatetextlayermatches", this._onUpdateTextLayerMatches);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
cancel() {
|
|||
|
|
if (this.textLayerRenderTask) {
|
|||
|
|
this.textLayerRenderTask.cancel();
|
|||
|
|
this.textLayerRenderTask = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this._onUpdateTextLayerMatches) {
|
|||
|
|
this.eventBus._off("updatetextlayermatches", this._onUpdateTextLayerMatches);
|
|||
|
|
|
|||
|
|
this._onUpdateTextLayerMatches = null;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setTextContentStream(readableStream) {
|
|||
|
|
this.cancel();
|
|||
|
|
this.textContentStream = readableStream;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setTextContent(textContent) {
|
|||
|
|
this.cancel();
|
|||
|
|
this.textContent = textContent;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_convertMatches(matches, matchesLength) {
|
|||
|
|
if (!matches) {
|
|||
|
|
return [];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const {
|
|||
|
|
findController,
|
|||
|
|
textContentItemsStr
|
|||
|
|
} = this;
|
|||
|
|
let i = 0,
|
|||
|
|
iIndex = 0;
|
|||
|
|
const end = textContentItemsStr.length - 1;
|
|||
|
|
const queryLen = findController.state.query.length;
|
|||
|
|
const result = [];
|
|||
|
|
|
|||
|
|
for (let m = 0, mm = matches.length; m < mm; m++) {
|
|||
|
|
let matchIdx = matches[m];
|
|||
|
|
|
|||
|
|
while (i !== end && matchIdx >= iIndex + textContentItemsStr[i].length) {
|
|||
|
|
iIndex += textContentItemsStr[i].length;
|
|||
|
|
i++;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (i === textContentItemsStr.length) {
|
|||
|
|
console.error("Could not find a matching mapping");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const match = {
|
|||
|
|
begin: {
|
|||
|
|
divIdx: i,
|
|||
|
|
offset: matchIdx - iIndex
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
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;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_renderMatches(matches) {
|
|||
|
|
if (matches.length === 0) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const {
|
|||
|
|
findController,
|
|||
|
|
pageIdx,
|
|||
|
|
textContentItemsStr,
|
|||
|
|
textDivs
|
|||
|
|
} = this;
|
|||
|
|
const isSelectedPage = pageIdx === findController.selected.pageIdx;
|
|||
|
|
const selectedMatchIdx = findController.selected.matchIdx;
|
|||
|
|
const highlightAll = findController.state.highlightAll;
|
|||
|
|
let prevEnd = null;
|
|||
|
|
const infinity = {
|
|||
|
|
divIdx: -1,
|
|||
|
|
offset: undefined
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
function beginText(begin, className) {
|
|||
|
|
const divIdx = begin.divIdx;
|
|||
|
|
textDivs[divIdx].textContent = "";
|
|||
|
|
appendTextToDiv(divIdx, 0, begin.offset, className);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function appendTextToDiv(divIdx, fromOffset, toOffset, className) {
|
|||
|
|
const div = textDivs[divIdx];
|
|||
|
|
const content = textContentItemsStr[divIdx].substring(fromOffset, toOffset);
|
|||
|
|
const node = document.createTextNode(content);
|
|||
|
|
|
|||
|
|
if (className) {
|
|||
|
|
const span = document.createElement("span");
|
|||
|
|
span.className = className;
|
|||
|
|
span.appendChild(node);
|
|||
|
|
div.appendChild(span);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
div.appendChild(node);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let i0 = selectedMatchIdx,
|
|||
|
|
i1 = i0 + 1;
|
|||
|
|
|
|||
|
|
if (highlightAll) {
|
|||
|
|
i0 = 0;
|
|||
|
|
i1 = matches.length;
|
|||
|
|
} else if (!isSelectedPage) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
for (let i = i0; i < i1; i++) {
|
|||
|
|
const match = matches[i];
|
|||
|
|
const begin = match.begin;
|
|||
|
|
const end = match.end;
|
|||
|
|
const isSelected = isSelectedPage && i === selectedMatchIdx;
|
|||
|
|
const 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 (let n0 = begin.divIdx + 1, n1 = end.divIdx; n0 < n1; n0++) {
|
|||
|
|
textDivs[n0].className = "highlight middle" + highlightSuffix;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
beginText(end, "highlight end" + highlightSuffix);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
prevEnd = end;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (prevEnd) {
|
|||
|
|
appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_updateMatches() {
|
|||
|
|
if (!this.renderingDone) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const {
|
|||
|
|
findController,
|
|||
|
|
matches,
|
|||
|
|
pageIdx,
|
|||
|
|
textContentItemsStr,
|
|||
|
|
textDivs
|
|||
|
|
} = this;
|
|||
|
|
let clearedUntilDivIdx = -1;
|
|||
|
|
|
|||
|
|
for (let i = 0, ii = matches.length; i < ii; i++) {
|
|||
|
|
const match = matches[i];
|
|||
|
|
const begin = Math.max(clearedUntilDivIdx, match.begin.divIdx);
|
|||
|
|
|
|||
|
|
for (let n = begin, end = match.end.divIdx; n <= end; n++) {
|
|||
|
|
const div = textDivs[n];
|
|||
|
|
div.textContent = textContentItemsStr[n];
|
|||
|
|
div.className = "";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
clearedUntilDivIdx = match.end.divIdx + 1;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!findController || !findController.highlightMatches) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const pageMatches = findController.pageMatches[pageIdx] || null;
|
|||
|
|
const pageMatchesLength = findController.pageMatchesLength[pageIdx] || null;
|
|||
|
|
this.matches = this._convertMatches(pageMatches, pageMatchesLength);
|
|||
|
|
|
|||
|
|
this._renderMatches(this.matches);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_bindMouse() {
|
|||
|
|
const div = this.textLayerDiv;
|
|||
|
|
let expandDivsTimer = null;
|
|||
|
|
div.addEventListener("mousedown", evt => {
|
|||
|
|
if (this.enhanceTextSelection && this.textLayerRenderTask) {
|
|||
|
|
this.textLayerRenderTask.expandTextDivs(true);
|
|||
|
|
|
|||
|
|
if (expandDivsTimer) {
|
|||
|
|
clearTimeout(expandDivsTimer);
|
|||
|
|
expandDivsTimer = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const end = div.querySelector(".endOfContent");
|
|||
|
|
|
|||
|
|
if (!end) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let adjustTop = evt.target !== div;
|
|||
|
|
adjustTop = adjustTop && window.getComputedStyle(end).getPropertyValue("-moz-user-select") !== "none";
|
|||
|
|
|
|||
|
|
if (adjustTop) {
|
|||
|
|
const divBounds = div.getBoundingClientRect();
|
|||
|
|
const r = Math.max(0, (evt.pageY - divBounds.top) / divBounds.height);
|
|||
|
|
end.style.top = (r * 100).toFixed(2) + "%";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
end.classList.add("active");
|
|||
|
|
});
|
|||
|
|
div.addEventListener("mouseup", () => {
|
|||
|
|
if (this.enhanceTextSelection && this.textLayerRenderTask) {
|
|||
|
|
expandDivsTimer = setTimeout(() => {
|
|||
|
|
if (this.textLayerRenderTask) {
|
|||
|
|
this.textLayerRenderTask.expandTextDivs(false);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
expandDivsTimer = null;
|
|||
|
|
}, EXPAND_DIVS_TIMEOUT);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const end = div.querySelector(".endOfContent");
|
|||
|
|
|
|||
|
|
if (!end) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
end.style.top = "";
|
|||
|
|
end.classList.remove("active");
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.TextLayerBuilder = TextLayerBuilder;
|
|||
|
|
|
|||
|
|
class DefaultTextLayerFactory {
|
|||
|
|
createTextLayerBuilder(textLayerDiv, pageIndex, viewport, enhanceTextSelection = false, eventBus) {
|
|||
|
|
return new TextLayerBuilder({
|
|||
|
|
textLayerDiv,
|
|||
|
|
pageIndex,
|
|||
|
|
viewport,
|
|||
|
|
enhanceTextSelection,
|
|||
|
|
eventBus
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.DefaultTextLayerFactory = DefaultTextLayerFactory;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 31 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.SecondaryToolbar = void 0;
|
|||
|
|
|
|||
|
|
var _ui_utils = __webpack_require__(2);
|
|||
|
|
|
|||
|
|
var _pdf_cursor_tools = __webpack_require__(6);
|
|||
|
|
|
|||
|
|
var _pdf_single_page_viewer = __webpack_require__(32);
|
|||
|
|
|
|||
|
|
class SecondaryToolbar {
|
|||
|
|
constructor(options, mainContainer, eventBus) {
|
|||
|
|
this.toolbar = options.toolbar;
|
|||
|
|
this.toggleButton = options.toggleButton;
|
|||
|
|
this.toolbarButtonContainer = options.toolbarButtonContainer;
|
|||
|
|
this.buttons = [{
|
|||
|
|
element: options.presentationModeButton,
|
|||
|
|
eventName: "presentationmode",
|
|||
|
|
close: true
|
|||
|
|
}, {
|
|||
|
|
element: options.openFileButton,
|
|||
|
|
eventName: "openfile",
|
|||
|
|
close: true
|
|||
|
|
}, {
|
|||
|
|
element: options.printButton,
|
|||
|
|
eventName: "print",
|
|||
|
|
close: true
|
|||
|
|
}, {
|
|||
|
|
element: options.downloadButton,
|
|||
|
|
eventName: "download",
|
|||
|
|
close: true
|
|||
|
|
}, {
|
|||
|
|
element: options.viewBookmarkButton,
|
|||
|
|
eventName: null,
|
|||
|
|
close: true
|
|||
|
|
}, {
|
|||
|
|
element: options.firstPageButton,
|
|||
|
|
eventName: "firstpage",
|
|||
|
|
close: true
|
|||
|
|
}, {
|
|||
|
|
element: options.lastPageButton,
|
|||
|
|
eventName: "lastpage",
|
|||
|
|
close: true
|
|||
|
|
}, {
|
|||
|
|
element: options.pageRotateCwButton,
|
|||
|
|
eventName: "rotatecw",
|
|||
|
|
close: false
|
|||
|
|
}, {
|
|||
|
|
element: options.pageRotateCcwButton,
|
|||
|
|
eventName: "rotateccw",
|
|||
|
|
close: false
|
|||
|
|
}, {
|
|||
|
|
element: options.cursorSelectToolButton,
|
|||
|
|
eventName: "switchcursortool",
|
|||
|
|
eventDetails: {
|
|||
|
|
tool: _pdf_cursor_tools.CursorTool.SELECT
|
|||
|
|
},
|
|||
|
|
close: true
|
|||
|
|
}, {
|
|||
|
|
element: options.cursorHandToolButton,
|
|||
|
|
eventName: "switchcursortool",
|
|||
|
|
eventDetails: {
|
|||
|
|
tool: _pdf_cursor_tools.CursorTool.HAND
|
|||
|
|
},
|
|||
|
|
close: true
|
|||
|
|
}, {
|
|||
|
|
element: options.scrollVerticalButton,
|
|||
|
|
eventName: "switchscrollmode",
|
|||
|
|
eventDetails: {
|
|||
|
|
mode: _ui_utils.ScrollMode.VERTICAL
|
|||
|
|
},
|
|||
|
|
close: true
|
|||
|
|
}, {
|
|||
|
|
element: options.scrollHorizontalButton,
|
|||
|
|
eventName: "switchscrollmode",
|
|||
|
|
eventDetails: {
|
|||
|
|
mode: _ui_utils.ScrollMode.HORIZONTAL
|
|||
|
|
},
|
|||
|
|
close: true
|
|||
|
|
}, {
|
|||
|
|
element: options.scrollWrappedButton,
|
|||
|
|
eventName: "switchscrollmode",
|
|||
|
|
eventDetails: {
|
|||
|
|
mode: _ui_utils.ScrollMode.WRAPPED
|
|||
|
|
},
|
|||
|
|
close: true
|
|||
|
|
}, {
|
|||
|
|
element: options.spreadNoneButton,
|
|||
|
|
eventName: "switchspreadmode",
|
|||
|
|
eventDetails: {
|
|||
|
|
mode: _ui_utils.SpreadMode.NONE
|
|||
|
|
},
|
|||
|
|
close: true
|
|||
|
|
}, {
|
|||
|
|
element: options.spreadOddButton,
|
|||
|
|
eventName: "switchspreadmode",
|
|||
|
|
eventDetails: {
|
|||
|
|
mode: _ui_utils.SpreadMode.ODD
|
|||
|
|
},
|
|||
|
|
close: true
|
|||
|
|
}, {
|
|||
|
|
element: options.spreadEvenButton,
|
|||
|
|
eventName: "switchspreadmode",
|
|||
|
|
eventDetails: {
|
|||
|
|
mode: _ui_utils.SpreadMode.EVEN
|
|||
|
|
},
|
|||
|
|
close: true
|
|||
|
|
}, {
|
|||
|
|
element: options.documentPropertiesButton,
|
|||
|
|
eventName: "documentproperties",
|
|||
|
|
close: true
|
|||
|
|
}];
|
|||
|
|
this.items = {
|
|||
|
|
firstPage: options.firstPageButton,
|
|||
|
|
lastPage: options.lastPageButton,
|
|||
|
|
pageRotateCw: options.pageRotateCwButton,
|
|||
|
|
pageRotateCcw: options.pageRotateCcwButton
|
|||
|
|
};
|
|||
|
|
this.mainContainer = mainContainer;
|
|||
|
|
this.eventBus = eventBus;
|
|||
|
|
this.opened = false;
|
|||
|
|
this.containerHeight = null;
|
|||
|
|
this.previousContainerHeight = null;
|
|||
|
|
this.reset();
|
|||
|
|
|
|||
|
|
this._bindClickListeners();
|
|||
|
|
|
|||
|
|
this._bindCursorToolsListener(options);
|
|||
|
|
|
|||
|
|
this._bindScrollModeListener(options);
|
|||
|
|
|
|||
|
|
this._bindSpreadModeListener(options);
|
|||
|
|
|
|||
|
|
this.eventBus._on("resize", this._setMaxHeight.bind(this));
|
|||
|
|
|
|||
|
|
this.eventBus._on("baseviewerinit", evt => {
|
|||
|
|
if (evt.source instanceof _pdf_single_page_viewer.PDFSinglePageViewer) {
|
|||
|
|
this.toolbarButtonContainer.classList.add("hiddenScrollModeButtons", "hiddenSpreadModeButtons");
|
|||
|
|
} else {
|
|||
|
|
this.toolbarButtonContainer.classList.remove("hiddenScrollModeButtons", "hiddenSpreadModeButtons");
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get isOpen() {
|
|||
|
|
return this.opened;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setPageNumber(pageNumber) {
|
|||
|
|
this.pageNumber = pageNumber;
|
|||
|
|
|
|||
|
|
this._updateUIState();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setPagesCount(pagesCount) {
|
|||
|
|
this.pagesCount = pagesCount;
|
|||
|
|
|
|||
|
|
this._updateUIState();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
reset() {
|
|||
|
|
this.pageNumber = 0;
|
|||
|
|
this.pagesCount = 0;
|
|||
|
|
|
|||
|
|
this._updateUIState();
|
|||
|
|
|
|||
|
|
this.eventBus.dispatch("secondarytoolbarreset", {
|
|||
|
|
source: this
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_updateUIState() {
|
|||
|
|
this.items.firstPage.disabled = this.pageNumber <= 1;
|
|||
|
|
this.items.lastPage.disabled = this.pageNumber >= this.pagesCount;
|
|||
|
|
this.items.pageRotateCw.disabled = this.pagesCount === 0;
|
|||
|
|
this.items.pageRotateCcw.disabled = this.pagesCount === 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_bindClickListeners() {
|
|||
|
|
this.toggleButton.addEventListener("click", this.toggle.bind(this));
|
|||
|
|
|
|||
|
|
for (const {
|
|||
|
|
element,
|
|||
|
|
eventName,
|
|||
|
|
close,
|
|||
|
|
eventDetails
|
|||
|
|
} of this.buttons) {
|
|||
|
|
element.addEventListener("click", evt => {
|
|||
|
|
if (eventName !== null) {
|
|||
|
|
const details = {
|
|||
|
|
source: this
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
for (const property in eventDetails) {
|
|||
|
|
details[property] = eventDetails[property];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.eventBus.dispatch(eventName, details);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (close) {
|
|||
|
|
this.close();
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_bindCursorToolsListener(buttons) {
|
|||
|
|
this.eventBus._on("cursortoolchanged", function ({
|
|||
|
|
tool
|
|||
|
|
}) {
|
|||
|
|
buttons.cursorSelectToolButton.classList.toggle("toggled", tool === _pdf_cursor_tools.CursorTool.SELECT);
|
|||
|
|
buttons.cursorHandToolButton.classList.toggle("toggled", tool === _pdf_cursor_tools.CursorTool.HAND);
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_bindScrollModeListener(buttons) {
|
|||
|
|
function scrollModeChanged({
|
|||
|
|
mode
|
|||
|
|
}) {
|
|||
|
|
buttons.scrollVerticalButton.classList.toggle("toggled", mode === _ui_utils.ScrollMode.VERTICAL);
|
|||
|
|
buttons.scrollHorizontalButton.classList.toggle("toggled", mode === _ui_utils.ScrollMode.HORIZONTAL);
|
|||
|
|
buttons.scrollWrappedButton.classList.toggle("toggled", mode === _ui_utils.ScrollMode.WRAPPED);
|
|||
|
|
const isScrollModeHorizontal = mode === _ui_utils.ScrollMode.HORIZONTAL;
|
|||
|
|
buttons.spreadNoneButton.disabled = isScrollModeHorizontal;
|
|||
|
|
buttons.spreadOddButton.disabled = isScrollModeHorizontal;
|
|||
|
|
buttons.spreadEvenButton.disabled = isScrollModeHorizontal;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.eventBus._on("scrollmodechanged", scrollModeChanged);
|
|||
|
|
|
|||
|
|
this.eventBus._on("secondarytoolbarreset", evt => {
|
|||
|
|
if (evt.source === this) {
|
|||
|
|
scrollModeChanged({
|
|||
|
|
mode: _ui_utils.ScrollMode.VERTICAL
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_bindSpreadModeListener(buttons) {
|
|||
|
|
function spreadModeChanged({
|
|||
|
|
mode
|
|||
|
|
}) {
|
|||
|
|
buttons.spreadNoneButton.classList.toggle("toggled", mode === _ui_utils.SpreadMode.NONE);
|
|||
|
|
buttons.spreadOddButton.classList.toggle("toggled", mode === _ui_utils.SpreadMode.ODD);
|
|||
|
|
buttons.spreadEvenButton.classList.toggle("toggled", mode === _ui_utils.SpreadMode.EVEN);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.eventBus._on("spreadmodechanged", spreadModeChanged);
|
|||
|
|
|
|||
|
|
this.eventBus._on("secondarytoolbarreset", evt => {
|
|||
|
|
if (evt.source === this) {
|
|||
|
|
spreadModeChanged({
|
|||
|
|
mode: _ui_utils.SpreadMode.NONE
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
open() {
|
|||
|
|
if (this.opened) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.opened = true;
|
|||
|
|
|
|||
|
|
this._setMaxHeight();
|
|||
|
|
|
|||
|
|
this.toggleButton.classList.add("toggled");
|
|||
|
|
this.toolbar.classList.remove("hidden");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
close() {
|
|||
|
|
if (!this.opened) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.opened = false;
|
|||
|
|
this.toolbar.classList.add("hidden");
|
|||
|
|
this.toggleButton.classList.remove("toggled");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
toggle() {
|
|||
|
|
if (this.opened) {
|
|||
|
|
this.close();
|
|||
|
|
} else {
|
|||
|
|
this.open();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_setMaxHeight() {
|
|||
|
|
if (!this.opened) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.containerHeight = this.mainContainer.clientHeight;
|
|||
|
|
|
|||
|
|
if (this.containerHeight === this.previousContainerHeight) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.toolbarButtonContainer.style.maxHeight = `${this.containerHeight - _ui_utils.SCROLLBAR_PADDING}px`;
|
|||
|
|
this.previousContainerHeight = this.containerHeight;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.SecondaryToolbar = SecondaryToolbar;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 32 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.PDFSinglePageViewer = void 0;
|
|||
|
|
|
|||
|
|
var _base_viewer = __webpack_require__(27);
|
|||
|
|
|
|||
|
|
var _pdfjsLib = __webpack_require__(5);
|
|||
|
|
|
|||
|
|
class PDFSinglePageViewer extends _base_viewer.BaseViewer {
|
|||
|
|
constructor(options) {
|
|||
|
|
super(options);
|
|||
|
|
|
|||
|
|
this.eventBus._on("pagesinit", evt => {
|
|||
|
|
this._ensurePageViewVisible();
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
get _viewerElement() {
|
|||
|
|
return (0, _pdfjsLib.shadow)(this, "_viewerElement", this._shadowViewer);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_resetView() {
|
|||
|
|
super._resetView();
|
|||
|
|
|
|||
|
|
this._previousPageNumber = 1;
|
|||
|
|
this._shadowViewer = document.createDocumentFragment();
|
|||
|
|
this._updateScrollDown = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_ensurePageViewVisible() {
|
|||
|
|
const pageView = this._pages[this._currentPageNumber - 1];
|
|||
|
|
const previousPageView = this._pages[this._previousPageNumber - 1];
|
|||
|
|
const 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;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_scrollUpdate() {
|
|||
|
|
if (this._updateScrollDown) {
|
|||
|
|
this._updateScrollDown();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
super._scrollUpdate();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_scrollIntoView({
|
|||
|
|
pageDiv,
|
|||
|
|
pageSpot = null,
|
|||
|
|
pageNumber = null
|
|||
|
|
}) {
|
|||
|
|
if (pageNumber) {
|
|||
|
|
this._setCurrentPageNumber(pageNumber);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const scrolledDown = this._currentPageNumber >= this._previousPageNumber;
|
|||
|
|
|
|||
|
|
this._ensurePageViewVisible();
|
|||
|
|
|
|||
|
|
this.update();
|
|||
|
|
|
|||
|
|
super._scrollIntoView({
|
|||
|
|
pageDiv,
|
|||
|
|
pageSpot,
|
|||
|
|
pageNumber
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
this._updateScrollDown = () => {
|
|||
|
|
this.scroll.down = scrolledDown;
|
|||
|
|
this._updateScrollDown = null;
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_getVisiblePages() {
|
|||
|
|
return this._getCurrentVisiblePage();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_updateHelper(visiblePages) {}
|
|||
|
|
|
|||
|
|
get _isScrollModeHorizontal() {
|
|||
|
|
return (0, _pdfjsLib.shadow)(this, "_isScrollModeHorizontal", false);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_updateScrollMode() {}
|
|||
|
|
|
|||
|
|
_updateSpreadMode() {}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.PDFSinglePageViewer = PDFSinglePageViewer;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 33 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.Toolbar = void 0;
|
|||
|
|
|
|||
|
|
var _ui_utils = __webpack_require__(2);
|
|||
|
|
|
|||
|
|
const PAGE_NUMBER_LOADING_INDICATOR = "visiblePageIsLoading";
|
|||
|
|
const SCALE_SELECT_CONTAINER_WIDTH = 140;
|
|||
|
|
const SCALE_SELECT_WIDTH = 162;
|
|||
|
|
|
|||
|
|
class Toolbar {
|
|||
|
|
constructor(options, eventBus, l10n = _ui_utils.NullL10n) {
|
|||
|
|
this.toolbar = options.container;
|
|||
|
|
this.eventBus = eventBus;
|
|||
|
|
this.l10n = l10n;
|
|||
|
|
this.buttons = [{
|
|||
|
|
element: options.previous,
|
|||
|
|
eventName: "previouspage"
|
|||
|
|
}, {
|
|||
|
|
element: options.next,
|
|||
|
|
eventName: "nextpage"
|
|||
|
|
}, {
|
|||
|
|
element: options.zoomIn,
|
|||
|
|
eventName: "zoomin"
|
|||
|
|
}, {
|
|||
|
|
element: options.zoomOut,
|
|||
|
|
eventName: "zoomout"
|
|||
|
|
}, {
|
|||
|
|
element: options.openFile,
|
|||
|
|
eventName: "openfile"
|
|||
|
|
}, {
|
|||
|
|
element: options.print,
|
|||
|
|
eventName: "print"
|
|||
|
|
}, {
|
|||
|
|
element: options.presentationModeButton,
|
|||
|
|
eventName: "presentationmode"
|
|||
|
|
}, {
|
|||
|
|
element: options.download,
|
|||
|
|
eventName: "download"
|
|||
|
|
}, {
|
|||
|
|
element: options.viewBookmark,
|
|||
|
|
eventName: null
|
|||
|
|
}];
|
|||
|
|
this.items = {
|
|||
|
|
numPages: options.numPages,
|
|||
|
|
pageNumber: options.pageNumber,
|
|||
|
|
scaleSelectContainer: options.scaleSelectContainer,
|
|||
|
|
scaleSelect: options.scaleSelect,
|
|||
|
|
customScaleOption: options.customScaleOption,
|
|||
|
|
previous: options.previous,
|
|||
|
|
next: options.next,
|
|||
|
|
zoomIn: options.zoomIn,
|
|||
|
|
zoomOut: options.zoomOut
|
|||
|
|
};
|
|||
|
|
this._wasLocalized = false;
|
|||
|
|
this.reset();
|
|||
|
|
|
|||
|
|
this._bindListeners();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setPageNumber(pageNumber, pageLabel) {
|
|||
|
|
this.pageNumber = pageNumber;
|
|||
|
|
this.pageLabel = pageLabel;
|
|||
|
|
|
|||
|
|
this._updateUIState(false);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setPagesCount(pagesCount, hasPageLabels) {
|
|||
|
|
this.pagesCount = pagesCount;
|
|||
|
|
this.hasPageLabels = hasPageLabels;
|
|||
|
|
|
|||
|
|
this._updateUIState(true);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
setPageScale(pageScaleValue, pageScale) {
|
|||
|
|
this.pageScaleValue = (pageScaleValue || pageScale).toString();
|
|||
|
|
this.pageScale = pageScale;
|
|||
|
|
|
|||
|
|
this._updateUIState(false);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
reset() {
|
|||
|
|
this.pageNumber = 0;
|
|||
|
|
this.pageLabel = null;
|
|||
|
|
this.hasPageLabels = false;
|
|||
|
|
this.pagesCount = 0;
|
|||
|
|
this.pageScaleValue = _ui_utils.DEFAULT_SCALE_VALUE;
|
|||
|
|
this.pageScale = _ui_utils.DEFAULT_SCALE;
|
|||
|
|
|
|||
|
|
this._updateUIState(true);
|
|||
|
|
|
|||
|
|
this.updateLoadingIndicatorState();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_bindListeners() {
|
|||
|
|
const {
|
|||
|
|
pageNumber,
|
|||
|
|
scaleSelect
|
|||
|
|
} = this.items;
|
|||
|
|
const self = this;
|
|||
|
|
|
|||
|
|
for (const {
|
|||
|
|
element,
|
|||
|
|
eventName
|
|||
|
|
} of this.buttons) {
|
|||
|
|
element.addEventListener("click", evt => {
|
|||
|
|
if (eventName !== null) {
|
|||
|
|
this.eventBus.dispatch(eventName, {
|
|||
|
|
source: this
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
pageNumber.addEventListener("click", function () {
|
|||
|
|
this.select();
|
|||
|
|
});
|
|||
|
|
pageNumber.addEventListener("change", function () {
|
|||
|
|
self.eventBus.dispatch("pagenumberchanged", {
|
|||
|
|
source: self,
|
|||
|
|
value: this.value
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
scaleSelect.addEventListener("change", function () {
|
|||
|
|
if (this.value === "custom") {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
self.eventBus.dispatch("scalechanged", {
|
|||
|
|
source: self,
|
|||
|
|
value: this.value
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
scaleSelect.oncontextmenu = _ui_utils.noContextMenuHandler;
|
|||
|
|
|
|||
|
|
this.eventBus._on("localized", () => {
|
|||
|
|
this._wasLocalized = true;
|
|||
|
|
|
|||
|
|
this._adjustScaleWidth();
|
|||
|
|
|
|||
|
|
this._updateUIState(true);
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_updateUIState(resetNumPages = false) {
|
|||
|
|
if (!this._wasLocalized) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const {
|
|||
|
|
pageNumber,
|
|||
|
|
pagesCount,
|
|||
|
|
pageScaleValue,
|
|||
|
|
pageScale,
|
|||
|
|
items
|
|||
|
|
} = this;
|
|||
|
|
|
|||
|
|
if (resetNumPages) {
|
|||
|
|
if (this.hasPageLabels) {
|
|||
|
|
items.pageNumber.type = "text";
|
|||
|
|
} else {
|
|||
|
|
items.pageNumber.type = "number";
|
|||
|
|
this.l10n.get("of_pages", {
|
|||
|
|
pagesCount
|
|||
|
|
}, "of {{pagesCount}}").then(msg => {
|
|||
|
|
items.numPages.textContent = msg;
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
items.pageNumber.max = pagesCount;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this.hasPageLabels) {
|
|||
|
|
items.pageNumber.value = this.pageLabel;
|
|||
|
|
this.l10n.get("page_of_pages", {
|
|||
|
|
pageNumber,
|
|||
|
|
pagesCount
|
|||
|
|
}, "({{pageNumber}} of {{pagesCount}})").then(msg => {
|
|||
|
|
items.numPages.textContent = msg;
|
|||
|
|
});
|
|||
|
|
} else {
|
|||
|
|
items.pageNumber.value = pageNumber;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
items.previous.disabled = pageNumber <= 1;
|
|||
|
|
items.next.disabled = pageNumber >= pagesCount;
|
|||
|
|
items.zoomOut.disabled = pageScale <= _ui_utils.MIN_SCALE;
|
|||
|
|
items.zoomIn.disabled = pageScale >= _ui_utils.MAX_SCALE;
|
|||
|
|
const customScale = Math.round(pageScale * 10000) / 100;
|
|||
|
|
this.l10n.get("page_scale_percent", {
|
|||
|
|
scale: customScale
|
|||
|
|
}, "{{scale}}%").then(msg => {
|
|||
|
|
let predefinedValueFound = false;
|
|||
|
|
|
|||
|
|
for (const option of items.scaleSelect.options) {
|
|||
|
|
if (option.value !== pageScaleValue) {
|
|||
|
|
option.selected = false;
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
option.selected = true;
|
|||
|
|
predefinedValueFound = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!predefinedValueFound) {
|
|||
|
|
items.customScaleOption.textContent = msg;
|
|||
|
|
items.customScaleOption.selected = true;
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
updateLoadingIndicatorState(loading = false) {
|
|||
|
|
const pageNumberInput = this.items.pageNumber;
|
|||
|
|
pageNumberInput.classList.toggle(PAGE_NUMBER_LOADING_INDICATOR, loading);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async _adjustScaleWidth() {
|
|||
|
|
const {
|
|||
|
|
items,
|
|||
|
|
l10n
|
|||
|
|
} = this;
|
|||
|
|
const predefinedValuesPromise = Promise.all([l10n.get("page_scale_auto", null, "Automatic Zoom"), l10n.get("page_scale_actual", null, "Actual Size"), l10n.get("page_scale_fit", null, "Page Fit"), l10n.get("page_scale_width", null, "Page Width")]);
|
|||
|
|
let canvas = document.createElement("canvas");
|
|||
|
|
canvas.mozOpaque = true;
|
|||
|
|
let ctx = canvas.getContext("2d", {
|
|||
|
|
alpha: false
|
|||
|
|
});
|
|||
|
|
await _ui_utils.animationStarted;
|
|||
|
|
const {
|
|||
|
|
fontSize,
|
|||
|
|
fontFamily
|
|||
|
|
} = getComputedStyle(items.scaleSelect);
|
|||
|
|
ctx.font = `${fontSize} ${fontFamily}`;
|
|||
|
|
let maxWidth = 0;
|
|||
|
|
|
|||
|
|
for (const predefinedValue of await predefinedValuesPromise) {
|
|||
|
|
const {
|
|||
|
|
width
|
|||
|
|
} = ctx.measureText(predefinedValue);
|
|||
|
|
|
|||
|
|
if (width > maxWidth) {
|
|||
|
|
maxWidth = width;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const overflow = SCALE_SELECT_WIDTH - SCALE_SELECT_CONTAINER_WIDTH;
|
|||
|
|
maxWidth += 2 * overflow;
|
|||
|
|
|
|||
|
|
if (maxWidth > SCALE_SELECT_CONTAINER_WIDTH) {
|
|||
|
|
items.scaleSelect.style.width = `${maxWidth + overflow}px`;
|
|||
|
|
items.scaleSelectContainer.style.width = `${maxWidth}px`;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
canvas.width = 0;
|
|||
|
|
canvas.height = 0;
|
|||
|
|
canvas = ctx = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.Toolbar = Toolbar;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 34 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.ViewHistory = void 0;
|
|||
|
|
const DEFAULT_VIEW_HISTORY_CACHE_SIZE = 20;
|
|||
|
|
|
|||
|
|
class ViewHistory {
|
|||
|
|
constructor(fingerprint, cacheSize = DEFAULT_VIEW_HISTORY_CACHE_SIZE) {
|
|||
|
|
this.fingerprint = fingerprint;
|
|||
|
|
this.cacheSize = cacheSize;
|
|||
|
|
this._initializedPromise = this._readFromStorage().then(databaseStr => {
|
|||
|
|
const database = JSON.parse(databaseStr || "{}");
|
|||
|
|
let index = -1;
|
|||
|
|
|
|||
|
|
if (!Array.isArray(database.files)) {
|
|||
|
|
database.files = [];
|
|||
|
|
} else {
|
|||
|
|
while (database.files.length >= this.cacheSize) {
|
|||
|
|
database.files.shift();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
for (let i = 0, ii = database.files.length; i < ii; i++) {
|
|||
|
|
const branch = database.files[i];
|
|||
|
|
|
|||
|
|
if (branch.fingerprint === this.fingerprint) {
|
|||
|
|
index = i;
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (index === -1) {
|
|||
|
|
index = database.files.push({
|
|||
|
|
fingerprint: this.fingerprint
|
|||
|
|
}) - 1;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.file = database.files[index];
|
|||
|
|
this.database = database;
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async _writeToStorage() {
|
|||
|
|
const databaseStr = JSON.stringify(this.database);
|
|||
|
|
localStorage.setItem("pdfjs.history", databaseStr);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async _readFromStorage() {
|
|||
|
|
return localStorage.getItem("pdfjs.history");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async set(name, val) {
|
|||
|
|
await this._initializedPromise;
|
|||
|
|
this.file[name] = val;
|
|||
|
|
return this._writeToStorage();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async setMultiple(properties) {
|
|||
|
|
await this._initializedPromise;
|
|||
|
|
|
|||
|
|
for (const name in properties) {
|
|||
|
|
this.file[name] = properties[name];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return this._writeToStorage();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async get(name, defaultValue) {
|
|||
|
|
await this._initializedPromise;
|
|||
|
|
const val = this.file[name];
|
|||
|
|
return val !== undefined ? val : defaultValue;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async getMultiple(properties) {
|
|||
|
|
await this._initializedPromise;
|
|||
|
|
const values = Object.create(null);
|
|||
|
|
|
|||
|
|
for (const name in properties) {
|
|||
|
|
const val = this.file[name];
|
|||
|
|
values[name] = val !== undefined ? val : properties[name];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return values;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.ViewHistory = ViewHistory;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 35 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.GenericCom = void 0;
|
|||
|
|
|
|||
|
|
var _app = __webpack_require__(1);
|
|||
|
|
|
|||
|
|
var _preferences = __webpack_require__(36);
|
|||
|
|
|
|||
|
|
var _download_manager = __webpack_require__(37);
|
|||
|
|
|
|||
|
|
var _genericl10n = __webpack_require__(38);
|
|||
|
|
|
|||
|
|
;
|
|||
|
|
const GenericCom = {};
|
|||
|
|
exports.GenericCom = GenericCom;
|
|||
|
|
|
|||
|
|
class GenericPreferences extends _preferences.BasePreferences {
|
|||
|
|
async _writeToStorage(prefObj) {
|
|||
|
|
localStorage.setItem("pdfjs.preferences", JSON.stringify(prefObj));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async _readFromStorage(prefObj) {
|
|||
|
|
return JSON.parse(localStorage.getItem("pdfjs.preferences"));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
class GenericExternalServices extends _app.DefaultExternalServices {
|
|||
|
|
static createDownloadManager(options) {
|
|||
|
|
return new _download_manager.DownloadManager(options);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static createPreferences() {
|
|||
|
|
return new GenericPreferences();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static createL10n({
|
|||
|
|
locale = "en-US"
|
|||
|
|
}) {
|
|||
|
|
return new _genericl10n.GenericL10n(locale);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_app.PDFViewerApplication.externalServices = GenericExternalServices;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 36 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.BasePreferences = void 0;
|
|||
|
|
|
|||
|
|
var _app_options = __webpack_require__(3);
|
|||
|
|
|
|||
|
|
let defaultPreferences = null;
|
|||
|
|
|
|||
|
|
function getDefaultPreferences() {
|
|||
|
|
if (!defaultPreferences) {
|
|||
|
|
defaultPreferences = Promise.resolve({
|
|||
|
|
"cursorToolOnLoad": 0,
|
|||
|
|
"defaultZoomValue": "",
|
|||
|
|
"disablePageLabels": false,
|
|||
|
|
"enablePermissions": false,
|
|||
|
|
"enablePrintAutoRotate": false,
|
|||
|
|
"enableWebGL": false,
|
|||
|
|
"externalLinkTarget": 0,
|
|||
|
|
"historyUpdateUrl": false,
|
|||
|
|
"ignoreDestinationZoom": false,
|
|||
|
|
"pdfBugEnabled": false,
|
|||
|
|
"renderer": "canvas",
|
|||
|
|
"renderInteractiveForms": true,
|
|||
|
|
"sidebarViewOnLoad": -1,
|
|||
|
|
"scrollModeOnLoad": -1,
|
|||
|
|
"spreadModeOnLoad": -1,
|
|||
|
|
"textLayerMode": 1,
|
|||
|
|
"useOnlyCssZoom": false,
|
|||
|
|
"viewOnLoad": 0,
|
|||
|
|
"disableAutoFetch": false,
|
|||
|
|
"disableFontFace": false,
|
|||
|
|
"disableRange": false,
|
|||
|
|
"disableStream": false
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return defaultPreferences;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
class BasePreferences {
|
|||
|
|
constructor() {
|
|||
|
|
if (this.constructor === BasePreferences) {
|
|||
|
|
throw new Error("Cannot initialize BasePreferences.");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.prefs = null;
|
|||
|
|
this._initializedPromise = getDefaultPreferences().then(defaults => {
|
|||
|
|
Object.defineProperty(this, "defaults", {
|
|||
|
|
value: Object.freeze(defaults),
|
|||
|
|
writable: false,
|
|||
|
|
enumerable: true,
|
|||
|
|
configurable: false
|
|||
|
|
});
|
|||
|
|
this.prefs = Object.assign(Object.create(null), defaults);
|
|||
|
|
return this._readFromStorage(defaults);
|
|||
|
|
}).then(prefs => {
|
|||
|
|
if (!prefs) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
for (const name in prefs) {
|
|||
|
|
const defaultValue = this.defaults[name],
|
|||
|
|
prefValue = prefs[name];
|
|||
|
|
|
|||
|
|
if (defaultValue === undefined || typeof prefValue !== typeof defaultValue) {
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.prefs[name] = prefValue;
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async _writeToStorage(prefObj) {
|
|||
|
|
throw new Error("Not implemented: _writeToStorage");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async _readFromStorage(prefObj) {
|
|||
|
|
throw new Error("Not implemented: _readFromStorage");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async reset() {
|
|||
|
|
await this._initializedPromise;
|
|||
|
|
this.prefs = Object.assign(Object.create(null), this.defaults);
|
|||
|
|
return this._writeToStorage(this.defaults);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async set(name, value) {
|
|||
|
|
await this._initializedPromise;
|
|||
|
|
const defaultValue = this.defaults[name];
|
|||
|
|
|
|||
|
|
if (defaultValue === undefined) {
|
|||
|
|
throw new Error(`Set preference: "${name}" is undefined.`);
|
|||
|
|
} else if (value === undefined) {
|
|||
|
|
throw new Error("Set preference: no value is specified.");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const valueType = typeof value;
|
|||
|
|
const defaultType = typeof defaultValue;
|
|||
|
|
|
|||
|
|
if (valueType !== defaultType) {
|
|||
|
|
if (valueType === "number" && defaultType === "string") {
|
|||
|
|
value = value.toString();
|
|||
|
|
} else {
|
|||
|
|
throw new Error(`Set preference: "${value}" is a ${valueType}, ` + `expected a ${defaultType}.`);
|
|||
|
|
}
|
|||
|
|
} else {
|
|||
|
|
if (valueType === "number" && !Number.isInteger(value)) {
|
|||
|
|
throw new Error(`Set preference: "${value}" must be an integer.`);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.prefs[name] = value;
|
|||
|
|
return this._writeToStorage(this.prefs);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async get(name) {
|
|||
|
|
await this._initializedPromise;
|
|||
|
|
const defaultValue = this.defaults[name];
|
|||
|
|
|
|||
|
|
if (defaultValue === undefined) {
|
|||
|
|
throw new Error(`Get preference: "${name}" is undefined.`);
|
|||
|
|
} else {
|
|||
|
|
const prefValue = this.prefs[name];
|
|||
|
|
|
|||
|
|
if (prefValue !== undefined) {
|
|||
|
|
return prefValue;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return defaultValue;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async getAll() {
|
|||
|
|
await this._initializedPromise;
|
|||
|
|
return Object.assign(Object.create(null), this.defaults, this.prefs);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.BasePreferences = BasePreferences;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 37 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.DownloadManager = void 0;
|
|||
|
|
|
|||
|
|
var _pdfjsLib = __webpack_require__(5);
|
|||
|
|
|
|||
|
|
var _viewer_compatibility = __webpack_require__(4);
|
|||
|
|
|
|||
|
|
;
|
|||
|
|
|
|||
|
|
function download(blobUrl, filename) {
|
|||
|
|
const a = document.createElement("a");
|
|||
|
|
|
|||
|
|
if (!a.click) {
|
|||
|
|
throw new Error('DownloadManager: "a.click()" is not supported.');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
a.href = blobUrl;
|
|||
|
|
a.target = "_parent";
|
|||
|
|
|
|||
|
|
if ("download" in a) {
|
|||
|
|
a.download = filename;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
(document.body || document.documentElement).appendChild(a);
|
|||
|
|
a.click();
|
|||
|
|
a.remove();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
class DownloadManager {
|
|||
|
|
downloadUrl(url, filename) {
|
|||
|
|
if (!(0, _pdfjsLib.createValidAbsoluteUrl)(url, "http://example.com")) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
download(url + "#pdfjs.action=download", filename);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
downloadData(data, filename, contentType) {
|
|||
|
|
if (navigator.msSaveBlob) {
|
|||
|
|
navigator.msSaveBlob(new Blob([data], {
|
|||
|
|
type: contentType
|
|||
|
|
}), filename);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const blobUrl = (0, _pdfjsLib.createObjectURL)(data, contentType, _viewer_compatibility.viewerCompatibilityParams.disableCreateObjectURL);
|
|||
|
|
download(blobUrl, filename);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
download(blob, url, filename, sourceEventType = "download") {
|
|||
|
|
if (navigator.msSaveBlob) {
|
|||
|
|
if (!navigator.msSaveBlob(blob, filename)) {
|
|||
|
|
this.downloadUrl(url, filename);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (_viewer_compatibility.viewerCompatibilityParams.disableCreateObjectURL) {
|
|||
|
|
this.downloadUrl(url, filename);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const blobUrl = URL.createObjectURL(blob);
|
|||
|
|
download(blobUrl, filename);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.DownloadManager = DownloadManager;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 38 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.GenericL10n = void 0;
|
|||
|
|
|
|||
|
|
__webpack_require__(39);
|
|||
|
|
|
|||
|
|
const webL10n = document.webL10n;
|
|||
|
|
|
|||
|
|
class GenericL10n {
|
|||
|
|
constructor(lang) {
|
|||
|
|
this._lang = lang;
|
|||
|
|
this._ready = new Promise((resolve, reject) => {
|
|||
|
|
webL10n.setLanguage(lang, () => {
|
|||
|
|
resolve(webL10n);
|
|||
|
|
});
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async getLanguage() {
|
|||
|
|
const l10n = await this._ready;
|
|||
|
|
return l10n.getLanguage();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async getDirection() {
|
|||
|
|
const l10n = await this._ready;
|
|||
|
|
return l10n.getDirection();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async get(property, args, fallback) {
|
|||
|
|
const l10n = await this._ready;
|
|||
|
|
return l10n.get(property, args, fallback);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
async translate(element) {
|
|||
|
|
const l10n = await this._ready;
|
|||
|
|
return l10n.translate(element);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
exports.GenericL10n = GenericL10n;
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 39 */
|
|||
|
|
/***/ (function(module, exports, __webpack_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 () {
|
|||
|
|
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 (key, args, fallbackString) {
|
|||
|
|
var index = key.lastIndexOf('.');
|
|||
|
|
var prop = gTextProp;
|
|||
|
|
|
|||
|
|
if (index > 0) {
|
|||
|
|
prop = key.substring(index + 1);
|
|||
|
|
key = key.substring(0, index);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
var fallback;
|
|||
|
|
|
|||
|
|
if (fallbackString) {
|
|||
|
|
fallback = {};
|
|||
|
|
fallback[prop] = fallbackString;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
var data = getL10nData(key, args, fallback);
|
|||
|
|
|
|||
|
|
if (data && prop in data) {
|
|||
|
|
return data[prop];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return '{{' + key + '}}';
|
|||
|
|
},
|
|||
|
|
getData: function () {
|
|||
|
|
return gL10nData;
|
|||
|
|
},
|
|||
|
|
getText: function () {
|
|||
|
|
return gTextData;
|
|||
|
|
},
|
|||
|
|
getLanguage: function () {
|
|||
|
|
return gLanguage;
|
|||
|
|
},
|
|||
|
|
setLanguage: function (lang, callback) {
|
|||
|
|
loadLocale(lang, function () {
|
|||
|
|
if (callback) callback();
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
getDirection: function () {
|
|||
|
|
var rtlList = ['ar', 'he', 'fa', 'ps', 'ur'];
|
|||
|
|
var shortCode = gLanguage.split('-', 1)[0];
|
|||
|
|
return rtlList.indexOf(shortCode) >= 0 ? 'rtl' : 'ltr';
|
|||
|
|
},
|
|||
|
|
translate: translateFragment,
|
|||
|
|
getReadyState: function () {
|
|||
|
|
return gReadyState;
|
|||
|
|
},
|
|||
|
|
ready: function (callback) {
|
|||
|
|
if (!callback) {
|
|||
|
|
return;
|
|||
|
|
} else if (gReadyState == 'complete' || gReadyState == 'interactive') {
|
|||
|
|
window.setTimeout(function () {
|
|||
|
|
callback();
|
|||
|
|
});
|
|||
|
|
} else if (document.addEventListener) {
|
|||
|
|
document.addEventListener('localized', function once() {
|
|||
|
|
document.removeEventListener('localized', once);
|
|||
|
|
callback();
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
}(window, document);
|
|||
|
|
|
|||
|
|
/***/ }),
|
|||
|
|
/* 40 */
|
|||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|||
|
|
|
|||
|
|
"use strict";
|
|||
|
|
|
|||
|
|
|
|||
|
|
Object.defineProperty(exports, "__esModule", {
|
|||
|
|
value: true
|
|||
|
|
});
|
|||
|
|
exports.PDFPrintService = PDFPrintService;
|
|||
|
|
|
|||
|
|
var _ui_utils = __webpack_require__(2);
|
|||
|
|
|
|||
|
|
var _app = __webpack_require__(1);
|
|||
|
|
|
|||
|
|
var _viewer_compatibility = __webpack_require__(4);
|
|||
|
|
|
|||
|
|
let activeService = null;
|
|||
|
|
let overlayManager = null;
|
|||
|
|
|
|||
|
|
function renderPage(activeServiceOnEntry, pdfDocument, pageNumber, size, printResolution, optionalContentConfigPromise) {
|
|||
|
|
const scratchCanvas = activeService.scratchCanvas;
|
|||
|
|
const PRINT_UNITS = printResolution / 72.0;
|
|||
|
|
scratchCanvas.width = Math.floor(size.width * PRINT_UNITS);
|
|||
|
|
scratchCanvas.height = Math.floor(size.height * PRINT_UNITS);
|
|||
|
|
const width = Math.floor(size.width * _ui_utils.CSS_UNITS) + "px";
|
|||
|
|
const height = Math.floor(size.height * _ui_utils.CSS_UNITS) + "px";
|
|||
|
|
const ctx = scratchCanvas.getContext("2d");
|
|||
|
|
ctx.save();
|
|||
|
|
ctx.fillStyle = "rgb(255, 255, 255)";
|
|||
|
|
ctx.fillRect(0, 0, scratchCanvas.width, scratchCanvas.height);
|
|||
|
|
ctx.restore();
|
|||
|
|
return pdfDocument.getPage(pageNumber).then(function (pdfPage) {
|
|||
|
|
const renderContext = {
|
|||
|
|
canvasContext: ctx,
|
|||
|
|
transform: [PRINT_UNITS, 0, 0, PRINT_UNITS, 0, 0],
|
|||
|
|
viewport: pdfPage.getViewport({
|
|||
|
|
scale: 1,
|
|||
|
|
rotation: size.rotation
|
|||
|
|
}),
|
|||
|
|
intent: "print",
|
|||
|
|
annotationStorage: pdfDocument.annotationStorage,
|
|||
|
|
optionalContentConfigPromise
|
|||
|
|
};
|
|||
|
|
return pdfPage.render(renderContext).promise;
|
|||
|
|
}).then(function () {
|
|||
|
|
return {
|
|||
|
|
width,
|
|||
|
|
height
|
|||
|
|
};
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function PDFPrintService(pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise = null, l10n) {
|
|||
|
|
this.pdfDocument = pdfDocument;
|
|||
|
|
this.pagesOverview = pagesOverview;
|
|||
|
|
this.printContainer = printContainer;
|
|||
|
|
this._printResolution = printResolution || 150;
|
|||
|
|
this._optionalContentConfigPromise = optionalContentConfigPromise || pdfDocument.getOptionalContentConfig();
|
|||
|
|
this.l10n = l10n || _ui_utils.NullL10n;
|
|||
|
|
this.currentPage = -1;
|
|||
|
|
this.scratchCanvas = document.createElement("canvas");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
PDFPrintService.prototype = {
|
|||
|
|
layout() {
|
|||
|
|
this.throwIfInactive();
|
|||
|
|
const body = document.querySelector("body");
|
|||
|
|
body.setAttribute("data-pdfjsprinting", true);
|
|||
|
|
const hasEqualPageSizes = this.pagesOverview.every(function (size) {
|
|||
|
|
return size.width === this.pagesOverview[0].width && size.height === this.pagesOverview[0].height;
|
|||
|
|
}, this);
|
|||
|
|
|
|||
|
|
if (!hasEqualPageSizes) {
|
|||
|
|
console.warn("Not all pages have the same size. The printed " + "result may be incorrect!");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.pageStyleSheet = document.createElement("style");
|
|||
|
|
const pageSize = this.pagesOverview[0];
|
|||
|
|
this.pageStyleSheet.textContent = "@supports ((size:A4) and (size:1pt 1pt)) {" + "@page { size: " + pageSize.width + "pt " + pageSize.height + "pt;}" + "}";
|
|||
|
|
body.appendChild(this.pageStyleSheet);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
destroy() {
|
|||
|
|
if (activeService !== this) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.printContainer.textContent = "";
|
|||
|
|
const body = document.querySelector("body");
|
|||
|
|
body.removeAttribute("data-pdfjsprinting");
|
|||
|
|
|
|||
|
|
if (this.pageStyleSheet) {
|
|||
|
|
this.pageStyleSheet.remove();
|
|||
|
|
this.pageStyleSheet = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this.scratchCanvas.width = this.scratchCanvas.height = 0;
|
|||
|
|
this.scratchCanvas = null;
|
|||
|
|
activeService = null;
|
|||
|
|
ensureOverlay().then(function () {
|
|||
|
|
if (overlayManager.active !== "printServiceOverlay") {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
overlayManager.close("printServiceOverlay");
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
renderPages() {
|
|||
|
|
const pageCount = this.pagesOverview.length;
|
|||
|
|
|
|||
|
|
const renderNextPage = (resolve, reject) => {
|
|||
|
|
this.throwIfInactive();
|
|||
|
|
|
|||
|
|
if (++this.currentPage >= pageCount) {
|
|||
|
|
renderProgress(pageCount, pageCount, this.l10n);
|
|||
|
|
resolve();
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const index = this.currentPage;
|
|||
|
|
renderProgress(index, pageCount, this.l10n);
|
|||
|
|
renderPage(this, this.pdfDocument, index + 1, this.pagesOverview[index], this._printResolution, this._optionalContentConfigPromise).then(this.useRenderedPage.bind(this)).then(function () {
|
|||
|
|
renderNextPage(resolve, reject);
|
|||
|
|
}, reject);
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
return new Promise(renderNextPage);
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
useRenderedPage(printItem) {
|
|||
|
|
this.throwIfInactive();
|
|||
|
|
const img = document.createElement("img");
|
|||
|
|
img.style.width = printItem.width;
|
|||
|
|
img.style.height = printItem.height;
|
|||
|
|
const scratchCanvas = this.scratchCanvas;
|
|||
|
|
|
|||
|
|
if ("toBlob" in scratchCanvas && !_viewer_compatibility.viewerCompatibilityParams.disableCreateObjectURL) {
|
|||
|
|
scratchCanvas.toBlob(function (blob) {
|
|||
|
|
img.src = URL.createObjectURL(blob);
|
|||
|
|
});
|
|||
|
|
} else {
|
|||
|
|
img.src = scratchCanvas.toDataURL();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const wrapper = document.createElement("div");
|
|||
|
|
wrapper.appendChild(img);
|
|||
|
|
this.printContainer.appendChild(wrapper);
|
|||
|
|
return new Promise(function (resolve, reject) {
|
|||
|
|
img.onload = resolve;
|
|||
|
|
img.onerror = reject;
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
performPrint() {
|
|||
|
|
this.throwIfInactive();
|
|||
|
|
return new Promise(resolve => {
|
|||
|
|
setTimeout(() => {
|
|||
|
|
if (!this.active) {
|
|||
|
|
resolve();
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
print.call(window);
|
|||
|
|
setTimeout(resolve, 20);
|
|||
|
|
}, 0);
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
get active() {
|
|||
|
|
return this === activeService;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
throwIfInactive() {
|
|||
|
|
if (!this.active) {
|
|||
|
|
throw new Error("This print request was cancelled or completed.");
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
};
|
|||
|
|
const print = window.print;
|
|||
|
|
|
|||
|
|
window.print = function () {
|
|||
|
|
if (activeService) {
|
|||
|
|
console.warn("Ignored window.print() because of a pending print job.");
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
ensureOverlay().then(function () {
|
|||
|
|
if (activeService) {
|
|||
|
|
overlayManager.open("printServiceOverlay");
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
try {
|
|||
|
|
dispatchEvent("beforeprint");
|
|||
|
|
} finally {
|
|||
|
|
if (!activeService) {
|
|||
|
|
console.error("Expected print service to be initialized.");
|
|||
|
|
ensureOverlay().then(function () {
|
|||
|
|
if (overlayManager.active === "printServiceOverlay") {
|
|||
|
|
overlayManager.close("printServiceOverlay");
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const activeServiceOnEntry = activeService;
|
|||
|
|
activeService.renderPages().then(function () {
|
|||
|
|
return activeServiceOnEntry.performPrint();
|
|||
|
|
}).catch(function () {}).then(function () {
|
|||
|
|
if (activeServiceOnEntry.active) {
|
|||
|
|
abort();
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
function dispatchEvent(eventType) {
|
|||
|
|
const event = document.createEvent("CustomEvent");
|
|||
|
|
event.initCustomEvent(eventType, false, false, "custom");
|
|||
|
|
window.dispatchEvent(event);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function abort() {
|
|||
|
|
if (activeService) {
|
|||
|
|
activeService.destroy();
|
|||
|
|
dispatchEvent("afterprint");
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function renderProgress(index, total, l10n) {
|
|||
|
|
const progressContainer = document.getElementById("printServiceOverlay");
|
|||
|
|
const progress = Math.round(100 * index / total);
|
|||
|
|
const progressBar = progressContainer.querySelector("progress");
|
|||
|
|
const progressPerc = progressContainer.querySelector(".relative-progress");
|
|||
|
|
progressBar.value = progress;
|
|||
|
|
l10n.get("print_progress_percent", {
|
|||
|
|
progress
|
|||
|
|
}, progress + "%").then(msg => {
|
|||
|
|
progressPerc.textContent = msg;
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
window.addEventListener("keydown", function (event) {
|
|||
|
|
if (event.keyCode === 80 && (event.ctrlKey || event.metaKey) && !event.altKey && (!event.shiftKey || window.chrome || window.opera)) {
|
|||
|
|
window.print();
|
|||
|
|
event.preventDefault();
|
|||
|
|
|
|||
|
|
if (event.stopImmediatePropagation) {
|
|||
|
|
event.stopImmediatePropagation();
|
|||
|
|
} else {
|
|||
|
|
event.stopPropagation();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}, true);
|
|||
|
|
|
|||
|
|
if ("onbeforeprint" in window) {
|
|||
|
|
const stopPropagationIfNeeded = function (event) {
|
|||
|
|
if (event.detail !== "custom" && event.stopImmediatePropagation) {
|
|||
|
|
event.stopImmediatePropagation();
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
window.addEventListener("beforeprint", stopPropagationIfNeeded);
|
|||
|
|
window.addEventListener("afterprint", stopPropagationIfNeeded);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let overlayPromise;
|
|||
|
|
|
|||
|
|
function ensureOverlay() {
|
|||
|
|
if (!overlayPromise) {
|
|||
|
|
overlayManager = _app.PDFViewerApplication.overlayManager;
|
|||
|
|
|
|||
|
|
if (!overlayManager) {
|
|||
|
|
throw new Error("The overlay manager has not yet been initialized.");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
overlayPromise = overlayManager.register("printServiceOverlay", document.getElementById("printServiceOverlay"), abort, true);
|
|||
|
|
document.getElementById("printCancel").onclick = abort;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return overlayPromise;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_app.PDFPrintServiceFactory.instance = {
|
|||
|
|
supportsPrinting: true,
|
|||
|
|
|
|||
|
|
createPrintService(pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise, l10n) {
|
|||
|
|
if (activeService) {
|
|||
|
|
throw new Error("The print service is created and active.");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
activeService = new PDFPrintService(pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise, l10n);
|
|||
|
|
return activeService;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
/***/ })
|
|||
|
|
/******/ ]);
|
|||
|
|
//# sourceMappingURL=viewer.js.map
|