15806 lines
		
	
	
		
			398 KiB
		
	
	
	
		
			Plaintext
		
	
	
			
		
		
	
	
			15806 lines
		
	
	
		
			398 KiB
		
	
	
	
		
			Plaintext
		
	
	
| /**
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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 2022 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
 | ||
|  * distributed under the License is distributed on an "AS IS" BASIS,
 | ||
|  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 | ||
|  * See the License for the specific language governing permissions and
 | ||
|  * limitations under the License.
 | ||
|  *
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|  * @licend The above is the entire license notice for the
 | ||
|  * Javascript code in this page
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|  */
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| 
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| /******/ (() => { // webpackBootstrap
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| /******/ 	"use strict";
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| /******/ 	var __webpack_modules__ = ([
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| /* 0 */,
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| /* 1 */
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| /***/ ((__unused_webpack_module, exports) => {
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| 
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| 
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| 
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| Object.defineProperty(exports, "__esModule", ({
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|   value: true
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| }));
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| exports.compatibilityParams = exports.OptionKind = exports.AppOptions = void 0;
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| const compatibilityParams = Object.create(null);
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| exports.compatibilityParams = compatibilityParams;
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| {
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|   const userAgent = navigator.userAgent || "";
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|   const platform = navigator.platform || "";
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|   const maxTouchPoints = navigator.maxTouchPoints || 1;
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|   const isAndroid = /Android/.test(userAgent);
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|   const isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(userAgent) || platform === "MacIntel" && maxTouchPoints > 1;
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| 
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|   (function checkCanvasSizeLimitation() {
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|     if (isIOS || isAndroid) {
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|       compatibilityParams.maxCanvasPixels = 5242880;
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|     }
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|   })();
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| }
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| const OptionKind = {
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|   VIEWER: 0x02,
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|   API: 0x04,
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|   WORKER: 0x08,
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|   PREFERENCE: 0x80
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| };
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| exports.OptionKind = OptionKind;
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| const defaultOptions = {
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|   annotationMode: {
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|     value: 2,
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|     kind: OptionKind.VIEWER + OptionKind.PREFERENCE
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|   },
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|   cursorToolOnLoad: {
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|     value: 0,
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|     kind: OptionKind.VIEWER + OptionKind.PREFERENCE
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|   },
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|   defaultUrl: {
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|     value: "compressed.tracemonkey-pldi-09.pdf",
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|     kind: OptionKind.VIEWER
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|   },
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|   defaultZoomValue: {
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|     value: "",
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|     kind: OptionKind.VIEWER + OptionKind.PREFERENCE
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|   },
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|   disableHistory: {
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|     value: false,
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|     kind: OptionKind.VIEWER
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|   },
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|   disablePageLabels: {
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|     value: false,
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|     kind: OptionKind.VIEWER + OptionKind.PREFERENCE
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|   },
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|   enablePermissions: {
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|     value: false,
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|     kind: OptionKind.VIEWER + OptionKind.PREFERENCE
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|   },
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|   enablePrintAutoRotate: {
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|     value: true,
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|     kind: OptionKind.VIEWER + OptionKind.PREFERENCE
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|   },
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|   enableScripting: {
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|     value: true,
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|     kind: OptionKind.VIEWER + OptionKind.PREFERENCE
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|   },
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|   externalLinkRel: {
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|     value: "noopener noreferrer nofollow",
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|     kind: OptionKind.VIEWER
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|   },
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|   externalLinkTarget: {
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|     value: 0,
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|     kind: OptionKind.VIEWER + OptionKind.PREFERENCE
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|   },
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|   historyUpdateUrl: {
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|     value: false,
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|     kind: OptionKind.VIEWER + OptionKind.PREFERENCE
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|   },
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|   ignoreDestinationZoom: {
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|     value: false,
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|     kind: OptionKind.VIEWER + OptionKind.PREFERENCE
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|   },
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|   imageResourcesPath: {
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|     value: "./images/",
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|     kind: OptionKind.VIEWER
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|   },
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|   maxCanvasPixels: {
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|     value: 16777216,
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|     compatibility: compatibilityParams.maxCanvasPixels,
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|     kind: OptionKind.VIEWER
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|   },
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|   pdfBugEnabled: {
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|     value: false,
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|     kind: OptionKind.VIEWER + OptionKind.PREFERENCE
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|   },
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|   printResolution: {
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|     value: 150,
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|     kind: OptionKind.VIEWER
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|   },
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|   renderer: {
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|     value: "canvas",
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|     kind: OptionKind.VIEWER
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|   },
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|   sidebarViewOnLoad: {
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|     value: -1,
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|     kind: OptionKind.VIEWER + OptionKind.PREFERENCE
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|   },
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|   scrollModeOnLoad: {
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|     value: -1,
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|     kind: OptionKind.VIEWER + OptionKind.PREFERENCE
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|   },
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|   spreadModeOnLoad: {
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|     value: -1,
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|     kind: OptionKind.VIEWER + OptionKind.PREFERENCE
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|   },
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|   textLayerMode: {
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|     value: 1,
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|     kind: OptionKind.VIEWER + OptionKind.PREFERENCE
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|   },
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|   useOnlyCssZoom: {
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|     value: false,
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|     kind: OptionKind.VIEWER + OptionKind.PREFERENCE
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|   },
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|   viewerCssTheme: {
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|     value: 0,
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|     kind: OptionKind.VIEWER + OptionKind.PREFERENCE
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|   },
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|   viewOnLoad: {
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|     value: 0,
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|     kind: OptionKind.VIEWER + OptionKind.PREFERENCE
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|   },
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|   cMapPacked: {
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|     value: true,
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|     kind: OptionKind.API
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|   },
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|   cMapUrl: {
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|     value: "../web/cmaps/",
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|     kind: OptionKind.API
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|   },
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|   disableAutoFetch: {
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|     value: false,
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|     kind: OptionKind.API + OptionKind.PREFERENCE
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|   },
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|   disableFontFace: {
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|     value: false,
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|     kind: OptionKind.API + OptionKind.PREFERENCE
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|   },
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|   disableRange: {
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|     value: false,
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|     kind: OptionKind.API + OptionKind.PREFERENCE
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|   },
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|   disableStream: {
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|     value: false,
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|     kind: OptionKind.API + OptionKind.PREFERENCE
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|   },
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|   docBaseUrl: {
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|     value: "",
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|     kind: OptionKind.API
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|   },
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|   enableXfa: {
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|     value: true,
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|     kind: OptionKind.API + OptionKind.PREFERENCE
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|   },
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|   fontExtraProperties: {
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|     value: false,
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|     kind: OptionKind.API
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|   },
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|   isEvalSupported: {
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|     value: true,
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|     kind: OptionKind.API
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|   },
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|   maxImageSize: {
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|     value: -1,
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|     kind: OptionKind.API
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|   },
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|   pdfBug: {
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|     value: false,
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|     kind: OptionKind.API
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|   },
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|   standardFontDataUrl: {
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|     value: "../web/standard_fonts/",
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|     kind: OptionKind.API
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|   },
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|   verbosity: {
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|     value: 1,
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|     kind: OptionKind.API
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|   },
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|   workerPort: {
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|     value: null,
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|     kind: OptionKind.WORKER
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|   },
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|   workerSrc: {
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|     value: "../build/pdf.worker.js",
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|     kind: OptionKind.WORKER
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|   }
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| };
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| {
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|   defaultOptions.disablePreferences = {
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|     value: false,
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|     kind: OptionKind.VIEWER
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|   };
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|   defaultOptions.locale = {
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|     value: navigator.language || "en-US",
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|     kind: OptionKind.VIEWER
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|   };
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|   defaultOptions.sandboxBundleSrc = {
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|     value: "../build/pdf.sandbox.js",
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|     kind: OptionKind.VIEWER
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|   };
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|   defaultOptions.renderer.kind += OptionKind.PREFERENCE;
 | ||
| }
 | ||
| const userOptions = Object.create(null);
 | ||
| 
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| class AppOptions {
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|   constructor() {
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|     throw new Error("Cannot initialize AppOptions.");
 | ||
|   }
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| 
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|   static get(name) {
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|     const userOption = userOptions[name];
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| 
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|     if (userOption !== undefined) {
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|       return userOption;
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|     }
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| 
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|     const defaultOption = defaultOptions[name];
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| 
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|     if (defaultOption !== undefined) {
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|       return defaultOption.compatibility ?? defaultOption.value;
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|     }
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| 
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|     return undefined;
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|   }
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| 
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|   static getAll(kind = null) {
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|     const options = Object.create(null);
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| 
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|     for (const name in defaultOptions) {
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|       const defaultOption = defaultOptions[name];
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| 
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|       if (kind) {
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|         if ((kind & defaultOption.kind) === 0) {
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|           continue;
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|         }
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| 
 | ||
|         if (kind === OptionKind.PREFERENCE) {
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|           const value = defaultOption.value,
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|                 valueType = typeof value;
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| 
 | ||
|           if (valueType === "boolean" || valueType === "string" || valueType === "number" && Number.isInteger(value)) {
 | ||
|             options[name] = value;
 | ||
|             continue;
 | ||
|           }
 | ||
| 
 | ||
|           throw new Error(`Invalid type for preference: ${name}`);
 | ||
|         }
 | ||
|       }
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| 
 | ||
|       const userOption = userOptions[name];
 | ||
|       options[name] = userOption !== undefined ? userOption : defaultOption.compatibility ?? defaultOption.value;
 | ||
|     }
 | ||
| 
 | ||
|     return options;
 | ||
|   }
 | ||
| 
 | ||
|   static set(name, value) {
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|     userOptions[name] = value;
 | ||
|   }
 | ||
| 
 | ||
|   static setAll(options) {
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|     for (const name in options) {
 | ||
|       userOptions[name] = options[name];
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   static remove(name) {
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|     delete userOptions[name];
 | ||
|   }
 | ||
| 
 | ||
|   static _hasUserOptions() {
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|     return Object.keys(userOptions).length > 0;
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.AppOptions = AppOptions;
 | ||
| 
 | ||
| /***/ }),
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| /* 2 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.PDFViewerApplication = exports.PDFPrintServiceFactory = exports.DefaultExternalServices = void 0;
 | ||
| 
 | ||
| var _ui_utils = __webpack_require__(3);
 | ||
| 
 | ||
| var _app_options = __webpack_require__(1);
 | ||
| 
 | ||
| var _event_utils = __webpack_require__(4);
 | ||
| 
 | ||
| var _pdfjsLib = __webpack_require__(5);
 | ||
| 
 | ||
| var _pdf_cursor_tools = __webpack_require__(6);
 | ||
| 
 | ||
| var _pdf_link_service = __webpack_require__(8);
 | ||
| 
 | ||
| var _overlay_manager = __webpack_require__(9);
 | ||
| 
 | ||
| var _password_prompt = __webpack_require__(10);
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| 
 | ||
| var _pdf_attachment_viewer = __webpack_require__(11);
 | ||
| 
 | ||
| var _pdf_document_properties = __webpack_require__(13);
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| 
 | ||
| var _pdf_find_bar = __webpack_require__(14);
 | ||
| 
 | ||
| var _pdf_find_controller = __webpack_require__(15);
 | ||
| 
 | ||
| var _pdf_history = __webpack_require__(17);
 | ||
| 
 | ||
| var _pdf_layer_viewer = __webpack_require__(18);
 | ||
| 
 | ||
| var _pdf_outline_viewer = __webpack_require__(19);
 | ||
| 
 | ||
| var _pdf_presentation_mode = __webpack_require__(20);
 | ||
| 
 | ||
| var _pdf_rendering_queue = __webpack_require__(21);
 | ||
| 
 | ||
| var _pdf_scripting_manager = __webpack_require__(22);
 | ||
| 
 | ||
| var _pdf_sidebar = __webpack_require__(23);
 | ||
| 
 | ||
| var _pdf_sidebar_resizer = __webpack_require__(24);
 | ||
| 
 | ||
| var _pdf_thumbnail_viewer = __webpack_require__(25);
 | ||
| 
 | ||
| var _pdf_viewer = __webpack_require__(27);
 | ||
| 
 | ||
| var _secondary_toolbar = __webpack_require__(36);
 | ||
| 
 | ||
| var _toolbar = __webpack_require__(37);
 | ||
| 
 | ||
| var _view_history = __webpack_require__(38);
 | ||
| 
 | ||
| const DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT = 5000;
 | ||
| const FORCE_PAGES_LOADED_TIMEOUT = 10000;
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| const WHEEL_ZOOM_DISABLED_TIMEOUT = 1000;
 | ||
| const ViewOnLoad = {
 | ||
|   UNKNOWN: -1,
 | ||
|   PREVIOUS: 0,
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|   INITIAL: 1
 | ||
| };
 | ||
| const ViewerCssTheme = {
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|   AUTOMATIC: 0,
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|   LIGHT: 1,
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|   DARK: 2
 | ||
| };
 | ||
| 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 async fallback(data) {}
 | ||
| 
 | ||
|   static reportTelemetry(data) {}
 | ||
| 
 | ||
|   static createDownloadManager(options) {
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|     throw new Error("Not implemented: createDownloadManager");
 | ||
|   }
 | ||
| 
 | ||
|   static createPreferences() {
 | ||
|     throw new Error("Not implemented: createPreferences");
 | ||
|   }
 | ||
| 
 | ||
|   static createL10n(options) {
 | ||
|     throw new Error("Not implemented: createL10n");
 | ||
|   }
 | ||
| 
 | ||
|   static createScripting(options) {
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|     throw new Error("Not implemented: createScripting");
 | ||
|   }
 | ||
| 
 | ||
|   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,
 | ||
|   pdfScriptingManager: 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: "",
 | ||
|   _downloadUrl: "",
 | ||
|   externalServices: DefaultExternalServices,
 | ||
|   _boundEvents: Object.create(null),
 | ||
|   documentInfo: null,
 | ||
|   metadata: null,
 | ||
|   _contentDispositionFilename: null,
 | ||
|   _contentLength: null,
 | ||
|   _saveInProgress: false,
 | ||
|   _docStats: null,
 | ||
|   _wheelUnusedTicks: 0,
 | ||
|   _idleCallbacks: new Set(),
 | ||
| 
 | ||
|   async initialize(appConfig) {
 | ||
|     this.preferences = this.externalServices.createPreferences();
 | ||
|     this.appConfig = appConfig;
 | ||
|     await this._readPreferences();
 | ||
|     await this._parseHashParameters();
 | ||
| 
 | ||
|     this._forceCssTheme();
 | ||
| 
 | ||
|     await this._initializeL10n();
 | ||
| 
 | ||
|     if (this.isViewerEmbedded && _app_options.AppOptions.get("externalLinkTarget") === _pdf_link_service.LinkTarget.NONE) {
 | ||
|       _app_options.AppOptions.set("externalLinkTarget", _pdf_link_service.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;
 | ||
|     }
 | ||
| 
 | ||
|     if (_app_options.AppOptions._hasUserOptions()) {
 | ||
|       console.warn("_readPreferences: The Preferences may override manually set AppOptions; " + 'please use the "disablePreferences"-option in order to prevent that.');
 | ||
|     }
 | ||
| 
 | ||
|     try {
 | ||
|       _app_options.AppOptions.setAll(await this.preferences.getAll());
 | ||
|     } catch (reason) {
 | ||
|       console.error(`_readPreferences: "${reason?.message}".`);
 | ||
|     }
 | ||
|   },
 | ||
| 
 | ||
|   async _parseHashParameters() {
 | ||
|     if (!_app_options.AppOptions.get("pdfBugEnabled")) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const hash = document.location.hash.substring(1);
 | ||
| 
 | ||
|     if (!hash) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const params = (0, _ui_utils.parseQueryString)(hash),
 | ||
|           waitOn = [];
 | ||
| 
 | ||
|     if (params.get("disableworker") === "true") {
 | ||
|       waitOn.push(loadFakeWorker());
 | ||
|     }
 | ||
| 
 | ||
|     if (params.has("disablerange")) {
 | ||
|       _app_options.AppOptions.set("disableRange", params.get("disablerange") === "true");
 | ||
|     }
 | ||
| 
 | ||
|     if (params.has("disablestream")) {
 | ||
|       _app_options.AppOptions.set("disableStream", params.get("disablestream") === "true");
 | ||
|     }
 | ||
| 
 | ||
|     if (params.has("disableautofetch")) {
 | ||
|       _app_options.AppOptions.set("disableAutoFetch", params.get("disableautofetch") === "true");
 | ||
|     }
 | ||
| 
 | ||
|     if (params.has("disablefontface")) {
 | ||
|       _app_options.AppOptions.set("disableFontFace", params.get("disablefontface") === "true");
 | ||
|     }
 | ||
| 
 | ||
|     if (params.has("disablehistory")) {
 | ||
|       _app_options.AppOptions.set("disableHistory", params.get("disablehistory") === "true");
 | ||
|     }
 | ||
| 
 | ||
|     if (params.has("verbosity")) {
 | ||
|       _app_options.AppOptions.set("verbosity", params.get("verbosity") | 0);
 | ||
|     }
 | ||
| 
 | ||
|     if (params.has("textlayer")) {
 | ||
|       switch (params.get("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-${params.get("textlayer")}`);
 | ||
|           break;
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     if (params.has("pdfbug")) {
 | ||
|       _app_options.AppOptions.set("pdfBug", true);
 | ||
| 
 | ||
|       _app_options.AppOptions.set("fontExtraProperties", true);
 | ||
| 
 | ||
|       const enabled = params.get("pdfbug").split(",");
 | ||
|       waitOn.push(initPDFBug(enabled));
 | ||
|     }
 | ||
| 
 | ||
|     if (params.has("locale")) {
 | ||
|       _app_options.AppOptions.set("locale", params.get("locale"));
 | ||
|     }
 | ||
| 
 | ||
|     if (waitOn.length === 0) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     try {
 | ||
|       await Promise.all(waitOn);
 | ||
|     } catch (reason) {
 | ||
|       console.error(`_parseHashParameters: "${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;
 | ||
|   },
 | ||
| 
 | ||
|   _forceCssTheme() {
 | ||
|     const cssTheme = _app_options.AppOptions.get("viewerCssTheme");
 | ||
| 
 | ||
|     if (cssTheme === ViewerCssTheme.AUTOMATIC || !Object.values(ViewerCssTheme).includes(cssTheme)) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     try {
 | ||
|       const styleSheet = document.styleSheets[0];
 | ||
|       const cssRules = styleSheet?.cssRules || [];
 | ||
| 
 | ||
|       for (let i = 0, ii = cssRules.length; i < ii; i++) {
 | ||
|         const rule = cssRules[i];
 | ||
| 
 | ||
|         if (rule instanceof CSSMediaRule && rule.media?.[0] === "(prefers-color-scheme: dark)") {
 | ||
|           if (cssTheme === ViewerCssTheme.LIGHT) {
 | ||
|             styleSheet.deleteRule(i);
 | ||
|             return;
 | ||
|           }
 | ||
| 
 | ||
|           const darkRules = /^@media \(prefers-color-scheme: dark\) {\n\s*([\w\s-.,:;/\\{}()]+)\n}$/.exec(rule.cssText);
 | ||
| 
 | ||
|           if (darkRules?.[1]) {
 | ||
|             styleSheet.deleteRule(i);
 | ||
|             styleSheet.insertRule(darkRules[1], i);
 | ||
|           }
 | ||
| 
 | ||
|           return;
 | ||
|         }
 | ||
|       }
 | ||
|     } catch (reason) {
 | ||
|       console.error(`_forceCssTheme: "${reason?.message}".`);
 | ||
|     }
 | ||
|   },
 | ||
| 
 | ||
|   async _initializeViewerComponents() {
 | ||
|     const {
 | ||
|       appConfig,
 | ||
|       externalServices
 | ||
|     } = this;
 | ||
|     const eventBus = externalServices.isInAutomation ? new _event_utils.AutomationEventBus() : new _event_utils.EventBus();
 | ||
|     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 = externalServices.createDownloadManager();
 | ||
|     this.downloadManager = downloadManager;
 | ||
|     const findController = new _pdf_find_controller.PDFFindController({
 | ||
|       linkService: pdfLinkService,
 | ||
|       eventBus
 | ||
|     });
 | ||
|     this.findController = findController;
 | ||
|     const pdfScriptingManager = new _pdf_scripting_manager.PDFScriptingManager({
 | ||
|       eventBus,
 | ||
|       sandboxBundleSrc: _app_options.AppOptions.get("sandboxBundleSrc"),
 | ||
|       scriptingFactory: externalServices,
 | ||
|       docPropertiesLookup: this._scriptingDocProperties.bind(this)
 | ||
|     });
 | ||
|     this.pdfScriptingManager = pdfScriptingManager;
 | ||
|     const container = appConfig.mainContainer;
 | ||
|     const viewer = appConfig.viewerContainer;
 | ||
|     this.pdfViewer = new _pdf_viewer.PDFViewer({
 | ||
|       container,
 | ||
|       viewer,
 | ||
|       eventBus,
 | ||
|       renderingQueue: pdfRenderingQueue,
 | ||
|       linkService: pdfLinkService,
 | ||
|       downloadManager,
 | ||
|       findController,
 | ||
|       scriptingManager: _app_options.AppOptions.get("enableScripting") && pdfScriptingManager,
 | ||
|       renderer: _app_options.AppOptions.get("renderer"),
 | ||
|       l10n: this.l10n,
 | ||
|       textLayerMode: _app_options.AppOptions.get("textLayerMode"),
 | ||
|       annotationMode: _app_options.AppOptions.get("annotationMode"),
 | ||
|       imageResourcesPath: _app_options.AppOptions.get("imageResourcesPath"),
 | ||
|       enablePrintAutoRotate: _app_options.AppOptions.get("enablePrintAutoRotate"),
 | ||
|       useOnlyCssZoom: _app_options.AppOptions.get("useOnlyCssZoom"),
 | ||
|       maxCanvasPixels: _app_options.AppOptions.get("maxCanvasPixels"),
 | ||
|       enablePermissions: _app_options.AppOptions.get("enablePermissions")
 | ||
|     });
 | ||
|     pdfRenderingQueue.setViewer(this.pdfViewer);
 | ||
|     pdfLinkService.setViewer(this.pdfViewer);
 | ||
|     pdfScriptingManager.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);
 | ||
| 
 | ||
|     if (!this.isViewerEmbedded && !_app_options.AppOptions.get("disableHistory")) {
 | ||
|       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
 | ||
|       });
 | ||
|     }
 | ||
| 
 | ||
|     this.passwordPrompt = new _password_prompt.PasswordPrompt(appConfig.passwordOverlay, this.overlayManager, this.l10n, this.isViewerEmbedded);
 | ||
|     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(steps) {
 | ||
|     if (this.pdfViewer.isInPresentationMode) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this.pdfViewer.increaseScale(steps);
 | ||
|   },
 | ||
| 
 | ||
|   zoomOut(steps) {
 | ||
|     if (this.pdfViewer.isInPresentationMode) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this.pdfViewer.decreaseScale(steps);
 | ||
|   },
 | ||
| 
 | ||
|   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 supportsPrinting() {
 | ||
|     return PDFPrintServiceFactory.instance.supportsPrinting;
 | ||
|   },
 | ||
| 
 | ||
|   get supportsFullscreen() {
 | ||
|     return (0, _pdfjsLib.shadow)(this, "supportsFullscreen", document.fullscreenEnabled);
 | ||
|   },
 | ||
| 
 | ||
|   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 = "", downloadUrl = null) {
 | ||
|     this.url = url;
 | ||
|     this.baseUrl = url.split("#")[0];
 | ||
| 
 | ||
|     if (downloadUrl) {
 | ||
|       this._downloadUrl = downloadUrl === url ? this.baseUrl : downloadUrl.split("#")[0];
 | ||
|     }
 | ||
| 
 | ||
|     let title = (0, _pdfjsLib.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;
 | ||
|   },
 | ||
| 
 | ||
|   get _docFilename() {
 | ||
|     return this._contentDispositionFilename || (0, _pdfjsLib.getPdfFilenameFromUrl)(this.url);
 | ||
|   },
 | ||
| 
 | ||
|   _hideViewBookmark() {
 | ||
|     const {
 | ||
|       toolbar,
 | ||
|       secondaryToolbar
 | ||
|     } = this.appConfig;
 | ||
|     toolbar.viewBookmark.hidden = true;
 | ||
|     secondaryToolbar.viewBookmarkButton.hidden = true;
 | ||
|   },
 | ||
| 
 | ||
|   _cancelIdleCallbacks() {
 | ||
|     if (!this._idleCallbacks.size) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     for (const callback of this._idleCallbacks) {
 | ||
|       window.cancelIdleCallback(callback);
 | ||
|     }
 | ||
| 
 | ||
|     this._idleCallbacks.clear();
 | ||
|   },
 | ||
| 
 | ||
|   async close() {
 | ||
|     this._unblockDocumentLoadEvent();
 | ||
| 
 | ||
|     this._hideViewBookmark();
 | ||
| 
 | ||
|     const {
 | ||
|       container
 | ||
|     } = this.appConfig.errorWrapper;
 | ||
|     container.hidden = true;
 | ||
| 
 | ||
|     if (!this.pdfLoadingTask) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (this.pdfDocument?.annotationStorage.size > 0 && this._annotationStorageModified) {
 | ||
|       try {
 | ||
|         await this.save({
 | ||
|           sourceEventType: "save"
 | ||
|         });
 | ||
|       } catch (reason) {}
 | ||
|     }
 | ||
| 
 | ||
|     const promises = [];
 | ||
|     promises.push(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);
 | ||
|     }
 | ||
| 
 | ||
|     this.pdfLinkService.externalLinkEnabled = true;
 | ||
|     this._fellback = false;
 | ||
|     this.store = null;
 | ||
|     this.isInitialViewSet = false;
 | ||
|     this.downloadComplete = false;
 | ||
|     this.url = "";
 | ||
|     this.baseUrl = "";
 | ||
|     this._downloadUrl = "";
 | ||
|     this.documentInfo = null;
 | ||
|     this.metadata = null;
 | ||
|     this._contentDispositionFilename = null;
 | ||
|     this._contentLength = null;
 | ||
|     this._saveInProgress = false;
 | ||
|     this._docStats = null;
 | ||
| 
 | ||
|     this._cancelIdleCallbacks();
 | ||
| 
 | ||
|     promises.push(this.pdfScriptingManager.destroyPromise);
 | ||
|     this.pdfSidebar.reset();
 | ||
|     this.pdfOutlineViewer.reset();
 | ||
|     this.pdfAttachmentViewer.reset();
 | ||
|     this.pdfLayerViewer.reset();
 | ||
|     this.pdfHistory?.reset();
 | ||
|     this.findBar?.reset();
 | ||
|     this.toolbar.reset();
 | ||
|     this.secondaryToolbar.reset();
 | ||
| 
 | ||
|     if (typeof PDFBug !== "undefined") {
 | ||
|       PDFBug.cleanup();
 | ||
|     }
 | ||
| 
 | ||
|     await Promise.all(promises);
 | ||
|   },
 | ||
| 
 | ||
|   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, file);
 | ||
|       parameters.url = file;
 | ||
|     } else if (file && "byteLength" in file) {
 | ||
|       parameters.data = file;
 | ||
|     } else if (file.url && file.originalUrl) {
 | ||
|       this.setTitleUsingUrl(file.originalUrl, file.url);
 | ||
|       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) {
 | ||
|         parameters[key] = args[key];
 | ||
|       }
 | ||
|     }
 | ||
|     // parameters.url = decodeURIComponent(parameters.url)
 | ||
|     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);
 | ||
|     }, reason => {
 | ||
|       if (loadingTask !== this.pdfLoadingTask) {
 | ||
|         return undefined;
 | ||
|       }
 | ||
| 
 | ||
|       let key = "loading_error";
 | ||
| 
 | ||
|       if (reason instanceof _pdfjsLib.InvalidPDFException) {
 | ||
|         key = "invalid_file_error";
 | ||
|       } else if (reason instanceof _pdfjsLib.MissingPDFException) {
 | ||
|         key = "missing_file_error";
 | ||
|       } else if (reason instanceof _pdfjsLib.UnexpectedResponseException) {
 | ||
|         key = "unexpected_response_error";
 | ||
|       }
 | ||
| 
 | ||
|       return this.l10n.get(key).then(msg => {
 | ||
|         this._documentError(msg, {
 | ||
|           message: reason?.message
 | ||
|         });
 | ||
| 
 | ||
|         throw reason;
 | ||
|       });
 | ||
|     });
 | ||
|   },
 | ||
| 
 | ||
|   _ensureDownloadComplete() {
 | ||
|     if (this.pdfDocument && this.downloadComplete) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     throw new Error("PDF document not downloaded.");
 | ||
|   },
 | ||
| 
 | ||
|   async download({
 | ||
|     sourceEventType = "download"
 | ||
|   } = {}) {
 | ||
|     const url = this._downloadUrl,
 | ||
|           filename = this._docFilename;
 | ||
| 
 | ||
|     try {
 | ||
|       this._ensureDownloadComplete();
 | ||
| 
 | ||
|       const data = await this.pdfDocument.getData();
 | ||
|       const blob = new Blob([data], {
 | ||
|         type: "application/pdf"
 | ||
|       });
 | ||
|       await this.downloadManager.download(blob, url, filename, sourceEventType);
 | ||
|     } catch (reason) {
 | ||
|       await this.downloadManager.downloadUrl(url, filename);
 | ||
|     }
 | ||
|   },
 | ||
| 
 | ||
|   async save({
 | ||
|     sourceEventType = "download"
 | ||
|   } = {}) {
 | ||
|     if (this._saveInProgress) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this._saveInProgress = true;
 | ||
|     await this.pdfScriptingManager.dispatchWillSave();
 | ||
|     const url = this._downloadUrl,
 | ||
|           filename = this._docFilename;
 | ||
| 
 | ||
|     try {
 | ||
|       this._ensureDownloadComplete();
 | ||
| 
 | ||
|       const data = await this.pdfDocument.saveDocument();
 | ||
|       const blob = new Blob([data], {
 | ||
|         type: "application/pdf"
 | ||
|       });
 | ||
|       await this.downloadManager.download(blob, url, filename, sourceEventType);
 | ||
|     } catch (reason) {
 | ||
|       console.error(`Error when saving the document: ${reason.message}`);
 | ||
|       await this.download({
 | ||
|         sourceEventType
 | ||
|       });
 | ||
|     } finally {
 | ||
|       await this.pdfScriptingManager.dispatchDidSave();
 | ||
|       this._saveInProgress = false;
 | ||
|     }
 | ||
|   },
 | ||
| 
 | ||
|   downloadOrSave(options) {
 | ||
|     if (this.pdfDocument?.annotationStorage.size > 0) {
 | ||
|       this.save(options);
 | ||
|     } else {
 | ||
|       this.download(options);
 | ||
|     }
 | ||
|   },
 | ||
| 
 | ||
|   fallback(featureId) {
 | ||
|     this.externalServices.reportTelemetry({
 | ||
|       type: "unsupportedFeature",
 | ||
|       featureId
 | ||
|     });
 | ||
| 
 | ||
|     if (this._fellback) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this._fellback = true;
 | ||
|     this.externalServices.fallback({
 | ||
|       featureId,
 | ||
|       url: this.baseUrl
 | ||
|     }).then(download => {
 | ||
|       if (!download) {
 | ||
|         return;
 | ||
|       }
 | ||
| 
 | ||
|       this.download({
 | ||
|         sourceEventType: "download"
 | ||
|       });
 | ||
|     });
 | ||
|   },
 | ||
| 
 | ||
|   _documentError(message, moreInfo = null) {
 | ||
|     this._unblockDocumentLoadEvent();
 | ||
| 
 | ||
|     this._otherError(message, moreInfo);
 | ||
| 
 | ||
|     this.eventBus.dispatch("documenterror", {
 | ||
|       source: this,
 | ||
|       message,
 | ||
|       reason: moreInfo?.message ?? null
 | ||
|     });
 | ||
|   },
 | ||
| 
 | ||
|   _otherError(message, moreInfo = null) {
 | ||
|     const moreInfoText = [this.l10n.get("error_version_info", {
 | ||
|       version: _pdfjsLib.version || "?",
 | ||
|       build: _pdfjsLib.build || "?"
 | ||
|     })];
 | ||
| 
 | ||
|     if (moreInfo) {
 | ||
|       moreInfoText.push(this.l10n.get("error_message", {
 | ||
|         message: moreInfo.message
 | ||
|       }));
 | ||
| 
 | ||
|       if (moreInfo.stack) {
 | ||
|         moreInfoText.push(this.l10n.get("error_stack", {
 | ||
|           stack: moreInfo.stack
 | ||
|         }));
 | ||
|       } else {
 | ||
|         if (moreInfo.filename) {
 | ||
|           moreInfoText.push(this.l10n.get("error_file", {
 | ||
|             file: moreInfo.filename
 | ||
|           }));
 | ||
|         }
 | ||
| 
 | ||
|         if (moreInfo.lineNumber) {
 | ||
|           moreInfoText.push(this.l10n.get("error_line", {
 | ||
|             line: moreInfo.lineNumber
 | ||
|           }));
 | ||
|         }
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     const errorWrapperConfig = this.appConfig.errorWrapper;
 | ||
|     const errorWrapper = errorWrapperConfig.container;
 | ||
|     errorWrapper.hidden = false;
 | ||
|     const errorMessage = errorWrapperConfig.errorMessage;
 | ||
|     errorMessage.textContent = message;
 | ||
|     const closeButton = errorWrapperConfig.closeButton;
 | ||
| 
 | ||
|     closeButton.onclick = function () {
 | ||
|       errorWrapper.hidden = true;
 | ||
|     };
 | ||
| 
 | ||
|     const errorMoreInfo = errorWrapperConfig.errorMoreInfo;
 | ||
|     const moreInfoButton = errorWrapperConfig.moreInfoButton;
 | ||
|     const lessInfoButton = errorWrapperConfig.lessInfoButton;
 | ||
| 
 | ||
|     moreInfoButton.onclick = function () {
 | ||
|       errorMoreInfo.hidden = false;
 | ||
|       moreInfoButton.hidden = true;
 | ||
|       lessInfoButton.hidden = false;
 | ||
|       errorMoreInfo.style.height = errorMoreInfo.scrollHeight + "px";
 | ||
|     };
 | ||
| 
 | ||
|     lessInfoButton.onclick = function () {
 | ||
|       errorMoreInfo.hidden = true;
 | ||
|       moreInfoButton.hidden = false;
 | ||
|       lessInfoButton.hidden = true;
 | ||
|     };
 | ||
| 
 | ||
|     moreInfoButton.oncontextmenu = _ui_utils.noContextMenuHandler;
 | ||
|     lessInfoButton.oncontextmenu = _ui_utils.noContextMenuHandler;
 | ||
|     closeButton.oncontextmenu = _ui_utils.noContextMenuHandler;
 | ||
|     moreInfoButton.hidden = false;
 | ||
|     lessInfoButton.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(({
 | ||
|       length
 | ||
|     }) => {
 | ||
|       this._contentLength = length;
 | ||
|       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 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.fingerprints[0])).getMultiple({
 | ||
|       page: null,
 | ||
|       zoom: _ui_utils.DEFAULT_SCALE_VALUE,
 | ||
|       scrollLeft: "0",
 | ||
|       scrollTop: "0",
 | ||
|       rotation: null,
 | ||
|       sidebarView: _ui_utils.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);
 | ||
| 
 | ||
|       this._initializeAnnotationStorageCallbacks(pdfDocument);
 | ||
| 
 | ||
|       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.fingerprints[0],
 | ||
|           viewOnLoad,
 | ||
|           initialDest: 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 === _ui_utils.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 === _ui_utils.SidebarView.UNKNOWN) {
 | ||
|           sidebarView = (0, _ui_utils.apiPageModeToSidebarView)(pageMode);
 | ||
|         }
 | ||
| 
 | ||
|         if (pageLayout && scrollMode === _ui_utils.ScrollMode.UNKNOWN && spreadMode === _ui_utils.SpreadMode.UNKNOWN) {
 | ||
|           const modes = (0, _ui_utils.apiPageLayoutToViewerModes)(pageLayout);
 | ||
|           spreadMode = modes.spreadMode;
 | ||
|         }
 | ||
| 
 | ||
|         this.setInitialView(hash, {
 | ||
|           rotation,
 | ||
|           sidebarView,
 | ||
|           scrollMode,
 | ||
|           spreadMode
 | ||
|         });
 | ||
|         this.eventBus.dispatch("documentinit", {
 | ||
|           source: this
 | ||
|         });
 | ||
| 
 | ||
|         if (!this.isViewerEmbedded) {
 | ||
|           pdfViewer.focus();
 | ||
|         }
 | ||
| 
 | ||
|         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._unblockDocumentLoadEvent();
 | ||
| 
 | ||
|       this._initializeAutoPrint(pdfDocument, openActionPromise);
 | ||
|     }, reason => {
 | ||
|       this.l10n.get("loading_error").then(msg => {
 | ||
|         this._documentError(msg, {
 | ||
|           message: reason?.message
 | ||
|         });
 | ||
|       });
 | ||
|     });
 | ||
|     onePageRendered.then(data => {
 | ||
|       this.externalServices.reportTelemetry({
 | ||
|         type: "pageInfo",
 | ||
|         timestamp: data.timestamp
 | ||
|       });
 | ||
|       pdfDocument.getOutline().then(outline => {
 | ||
|         if (pdfDocument !== this.pdfDocument) {
 | ||
|           return;
 | ||
|         }
 | ||
| 
 | ||
|         this.pdfOutlineViewer.render({
 | ||
|           outline,
 | ||
|           pdfDocument
 | ||
|         });
 | ||
|       });
 | ||
|       pdfDocument.getAttachments().then(attachments => {
 | ||
|         if (pdfDocument !== this.pdfDocument) {
 | ||
|           return;
 | ||
|         }
 | ||
| 
 | ||
|         this.pdfAttachmentViewer.render({
 | ||
|           attachments
 | ||
|         });
 | ||
|       });
 | ||
|       pdfViewer.optionalContentConfigPromise.then(optionalContentConfig => {
 | ||
|         if (pdfDocument !== this.pdfDocument) {
 | ||
|           return;
 | ||
|         }
 | ||
| 
 | ||
|         this.pdfLayerViewer.render({
 | ||
|           optionalContentConfig,
 | ||
|           pdfDocument
 | ||
|         });
 | ||
|       });
 | ||
| 
 | ||
|       if ("requestIdleCallback" in window) {
 | ||
|         const callback = window.requestIdleCallback(() => {
 | ||
|           this._collectTelemetry(pdfDocument);
 | ||
| 
 | ||
|           this._idleCallbacks.delete(callback);
 | ||
|         }, {
 | ||
|           timeout: 1000
 | ||
|         });
 | ||
| 
 | ||
|         this._idleCallbacks.add(callback);
 | ||
|       }
 | ||
|     });
 | ||
| 
 | ||
|     this._initializePageLabels(pdfDocument);
 | ||
| 
 | ||
|     this._initializeMetadata(pdfDocument);
 | ||
|   },
 | ||
| 
 | ||
|   async _scriptingDocProperties(pdfDocument) {
 | ||
|     if (!this.documentInfo) {
 | ||
|       await new Promise(resolve => {
 | ||
|         this.eventBus._on("metadataloaded", resolve, {
 | ||
|           once: true
 | ||
|         });
 | ||
|       });
 | ||
| 
 | ||
|       if (pdfDocument !== this.pdfDocument) {
 | ||
|         return null;
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     if (!this._contentLength) {
 | ||
|       await new Promise(resolve => {
 | ||
|         this.eventBus._on("documentloaded", resolve, {
 | ||
|           once: true
 | ||
|         });
 | ||
|       });
 | ||
| 
 | ||
|       if (pdfDocument !== this.pdfDocument) {
 | ||
|         return null;
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     return { ...this.documentInfo,
 | ||
|       baseURL: this.baseUrl,
 | ||
|       filesize: this._contentLength,
 | ||
|       filename: this._docFilename,
 | ||
|       metadata: this.metadata?.getRaw(),
 | ||
|       authors: this.metadata?.get("dc:creator"),
 | ||
|       numPages: this.pagesCount,
 | ||
|       URL: this.url
 | ||
|     };
 | ||
|   },
 | ||
| 
 | ||
|   async _collectTelemetry(pdfDocument) {
 | ||
|     const markInfo = await this.pdfDocument.getMarkInfo();
 | ||
| 
 | ||
|     if (pdfDocument !== this.pdfDocument) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const tagged = markInfo?.Marked || false;
 | ||
|     this.externalServices.reportTelemetry({
 | ||
|       type: "tagged",
 | ||
|       tagged
 | ||
|     });
 | ||
|   },
 | ||
| 
 | ||
|   async _initializeAutoPrint(pdfDocument, openActionPromise) {
 | ||
|     const [openAction, javaScript] = await Promise.all([openActionPromise, !this.pdfViewer.enableScripting ? pdfDocument.getJavaScript() : null]);
 | ||
| 
 | ||
|     if (pdfDocument !== this.pdfDocument) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     let triggerAutoPrint = false;
 | ||
| 
 | ||
|     if (openAction?.action === "Print") {
 | ||
|       triggerAutoPrint = true;
 | ||
|     }
 | ||
| 
 | ||
|     if (javaScript) {
 | ||
|       javaScript.some(js => {
 | ||
|         if (!js) {
 | ||
|           return false;
 | ||
|         }
 | ||
| 
 | ||
|         console.warn("Warning: JavaScript support is not enabled");
 | ||
|         this.fallback(_pdfjsLib.UNSUPPORTED_FEATURES.javaScript);
 | ||
|         return true;
 | ||
|       });
 | ||
| 
 | ||
|       if (!triggerAutoPrint) {
 | ||
|         for (const js of javaScript) {
 | ||
|           if (js && _ui_utils.AutoPrintRegExp.test(js)) {
 | ||
|             triggerAutoPrint = true;
 | ||
|             break;
 | ||
|           }
 | ||
|         }
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     if (triggerAutoPrint) {
 | ||
|       this.triggerPrinting();
 | ||
|     }
 | ||
|   },
 | ||
| 
 | ||
|   async _initializeMetadata(pdfDocument) {
 | ||
|     const {
 | ||
|       info,
 | ||
|       metadata,
 | ||
|       contentDispositionFilename,
 | ||
|       contentLength
 | ||
|     } = await pdfDocument.getMetadata();
 | ||
| 
 | ||
|     if (pdfDocument !== this.pdfDocument) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this.documentInfo = info;
 | ||
|     this.metadata = metadata;
 | ||
|     this._contentDispositionFilename ??= contentDispositionFilename;
 | ||
|     this._contentLength ??= contentLength;
 | ||
|     console.log(`PDF ${pdfDocument.fingerprints[0]} [${info.PDFFormatVersion} ` + `${(info.Producer || "-").trim()} / ${(info.Creator || "-").trim()}] ` + `(PDF.js: ${_pdfjsLib.version || "-"})`);
 | ||
|     let pdfTitle = info?.Title;
 | ||
|     const metadataTitle = metadata?.get("dc:title");
 | ||
| 
 | ||
|     if (metadataTitle) {
 | ||
|       if (metadataTitle !== "Untitled" && !/[\uFFF0-\uFFFF]/g.test(metadataTitle)) {
 | ||
|         pdfTitle = metadataTitle;
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     if (pdfTitle) {
 | ||
|       this.setTitle(`${pdfTitle} - ${contentDispositionFilename || document.title}`);
 | ||
|     } else if (contentDispositionFilename) {
 | ||
|       this.setTitle(contentDispositionFilename);
 | ||
|     }
 | ||
| 
 | ||
|     if (info.IsXFAPresent && !info.IsAcroFormPresent && !pdfDocument.isPureXfa) {
 | ||
|       if (pdfDocument.loadingParams.enableXfa) {
 | ||
|         console.warn("Warning: XFA Foreground documents are not supported");
 | ||
|       } else {
 | ||
|         console.warn("Warning: XFA support is not enabled");
 | ||
|       }
 | ||
| 
 | ||
|       this.fallback(_pdfjsLib.UNSUPPORTED_FEATURES.forms);
 | ||
|     } else if ((info.IsAcroFormPresent || info.IsXFAPresent) && !this.pdfViewer.renderForms) {
 | ||
|       console.warn("Warning: Interactive form support is not enabled");
 | ||
|       this.fallback(_pdfjsLib.UNSUPPORTED_FEATURES.forms);
 | ||
|     }
 | ||
| 
 | ||
|     if (info.IsSignaturesPresent) {
 | ||
|       console.warn("Warning: Digital signatures validation is not supported");
 | ||
|       this.fallback(_pdfjsLib.UNSUPPORTED_FEATURES.signatures);
 | ||
|     }
 | ||
| 
 | ||
|     let versionId = "other";
 | ||
| 
 | ||
|     if (KNOWN_VERSIONS.includes(info.PDFFormatVersion)) {
 | ||
|       versionId = `v${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
 | ||
|     });
 | ||
|     this.eventBus.dispatch("metadataloaded", {
 | ||
|       source: this
 | ||
|     });
 | ||
|   },
 | ||
| 
 | ||
|   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;
 | ||
|     let standardLabels = 0,
 | ||
|         emptyLabels = 0;
 | ||
| 
 | ||
|     for (let i = 0; i < numLabels; i++) {
 | ||
|       const label = labels[i];
 | ||
| 
 | ||
|       if (label === (i + 1).toString()) {
 | ||
|         standardLabels++;
 | ||
|       } else if (label === "") {
 | ||
|         emptyLabels++;
 | ||
|       } else {
 | ||
|         break;
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     if (standardLabels >= numLabels || emptyLabels >= 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.pdfHistory) {
 | ||
|       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
 | ||
|       });
 | ||
|     }
 | ||
|   },
 | ||
| 
 | ||
|   _initializeAnnotationStorageCallbacks(pdfDocument) {
 | ||
|     if (pdfDocument !== this.pdfDocument) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const {
 | ||
|       annotationStorage
 | ||
|     } = pdfDocument;
 | ||
| 
 | ||
|     annotationStorage.onSetModified = () => {
 | ||
|       window.addEventListener("beforeunload", beforeUnload);
 | ||
|       this._annotationStorageModified = true;
 | ||
|     };
 | ||
| 
 | ||
|     annotationStorage.onResetModified = () => {
 | ||
|       window.removeEventListener("beforeunload", beforeUnload);
 | ||
|       delete this._annotationStorageModified;
 | ||
|     };
 | ||
|   },
 | ||
| 
 | ||
|   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();
 | ||
|     this.pdfDocument.cleanup(this.pdfViewer.renderer === _ui_utils.RendererType.SVG);
 | ||
|   },
 | ||
| 
 | ||
|   forceRendering() {
 | ||
|     this.pdfRenderingQueue.printing = !!this.printService;
 | ||
|     this.pdfRenderingQueue.isThumbnailViewEnabled = this.pdfSidebar.isThumbnailViewVisible;
 | ||
|     this.pdfRenderingQueue.renderHighestPriority();
 | ||
|   },
 | ||
| 
 | ||
|   beforePrint() {
 | ||
|     this.pdfScriptingManager.dispatchWillPrint();
 | ||
| 
 | ||
|     if (this.printService) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (!this.supportsPrinting) {
 | ||
|       this.l10n.get("printing_not_supported").then(msg => {
 | ||
|         this._otherError(msg);
 | ||
|       });
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (!this.pdfViewer.pageViewsReady) {
 | ||
|       this.l10n.get("printing_not_ready").then(msg => {
 | ||
|         window.alert(msg);
 | ||
|       });
 | ||
|       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() {
 | ||
|     this.pdfScriptingManager.dispatchDidPrint();
 | ||
| 
 | ||
|     if (this.printService) {
 | ||
|       this.printService.destroy();
 | ||
|       this.printService = null;
 | ||
|       this.pdfDocument?.annotationStorage.resetModified();
 | ||
|     }
 | ||
| 
 | ||
|     this.forceRendering();
 | ||
|   },
 | ||
| 
 | ||
|   rotatePages(delta) {
 | ||
|     this.pdfViewer.pagesRotation += delta;
 | ||
|   },
 | ||
| 
 | ||
|   requestPresentationMode() {
 | ||
|     this.pdfPresentationMode?.request();
 | ||
|   },
 | ||
| 
 | ||
|   triggerPrinting() {
 | ||
|     if (!this.supportsPrinting) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     window.print();
 | ||
|   },
 | ||
| 
 | ||
|   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("findfromurlhash", webViewerFindFromUrlHash);
 | ||
| 
 | ||
|     eventBus._on("updatefindmatchescount", webViewerUpdateFindMatchesCount);
 | ||
| 
 | ||
|     eventBus._on("updatefindcontrolstate", webViewerUpdateFindControlState);
 | ||
| 
 | ||
|     if (_app_options.AppOptions.get("pdfBug")) {
 | ||
|       _boundEvents.reportPageStatsPDFBug = reportPageStatsPDFBug;
 | ||
| 
 | ||
|       eventBus._on("pagerendered", _boundEvents.reportPageStatsPDFBug);
 | ||
| 
 | ||
|       eventBus._on("pagechanging", _boundEvents.reportPageStatsPDFBug);
 | ||
|     }
 | ||
| 
 | ||
|     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
 | ||
|       });
 | ||
|     };
 | ||
| 
 | ||
|     _boundEvents.windowUpdateFromSandbox = event => {
 | ||
|       eventBus.dispatch("updatefromsandbox", {
 | ||
|         source: window,
 | ||
|         detail: event.detail
 | ||
|       });
 | ||
|     };
 | ||
| 
 | ||
|     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("resize", _boundEvents.windowResize);
 | ||
|     window.addEventListener("hashchange", _boundEvents.windowHashChange);
 | ||
|     window.addEventListener("beforeprint", _boundEvents.windowBeforePrint);
 | ||
|     window.addEventListener("afterprint", _boundEvents.windowAfterPrint);
 | ||
|     window.addEventListener("updatefromsandbox", _boundEvents.windowUpdateFromSandbox);
 | ||
|   },
 | ||
| 
 | ||
|   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("findfromurlhash", webViewerFindFromUrlHash);
 | ||
| 
 | ||
|     eventBus._off("updatefindmatchescount", webViewerUpdateFindMatchesCount);
 | ||
| 
 | ||
|     eventBus._off("updatefindcontrolstate", webViewerUpdateFindControlState);
 | ||
| 
 | ||
|     if (_boundEvents.reportPageStatsPDFBug) {
 | ||
|       eventBus._off("pagerendered", _boundEvents.reportPageStatsPDFBug);
 | ||
| 
 | ||
|       eventBus._off("pagechanging", _boundEvents.reportPageStatsPDFBug);
 | ||
| 
 | ||
|       _boundEvents.reportPageStatsPDFBug = null;
 | ||
|     }
 | ||
| 
 | ||
|     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("resize", _boundEvents.windowResize);
 | ||
|     window.removeEventListener("hashchange", _boundEvents.windowHashChange);
 | ||
|     window.removeEventListener("beforeprint", _boundEvents.windowBeforePrint);
 | ||
|     window.removeEventListener("afterprint", _boundEvents.windowAfterPrint);
 | ||
|     window.removeEventListener("updatefromsandbox", _boundEvents.windowUpdateFromSandbox);
 | ||
|     _boundEvents.windowResize = null;
 | ||
|     _boundEvents.windowHashChange = null;
 | ||
|     _boundEvents.windowBeforePrint = null;
 | ||
|     _boundEvents.windowAfterPrint = null;
 | ||
|     _boundEvents.windowUpdateFromSandbox = 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;
 | ||
|   },
 | ||
| 
 | ||
|   _unblockDocumentLoadEvent() {
 | ||
|     if (document.blockUnblockOnload) {
 | ||
|       document.blockUnblockOnload(false);
 | ||
|     }
 | ||
| 
 | ||
|     this._unblockDocumentLoadEvent = () => {};
 | ||
|   },
 | ||
| 
 | ||
|   _reportDocumentStatsTelemetry() {
 | ||
|     const {
 | ||
|       stats
 | ||
|     } = this.pdfDocument;
 | ||
| 
 | ||
|     if (stats !== this._docStats) {
 | ||
|       this._docStats = stats;
 | ||
|       this.externalServices.reportTelemetry({
 | ||
|         type: "documentStats",
 | ||
|         stats
 | ||
|       });
 | ||
|     }
 | ||
|   },
 | ||
| 
 | ||
|   get scriptingReady() {
 | ||
|     return this.pdfScriptingManager.ready;
 | ||
|   }
 | ||
| 
 | ||
| };
 | ||
| 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 fileOrigin = new URL(file, window.location.href).origin;
 | ||
| 
 | ||
|       // if (fileOrigin !== viewerOrigin) {
 | ||
|       //   throw new Error("file origin does not match viewer's");
 | ||
|       // }
 | ||
|     } catch (ex) {
 | ||
|       PDFViewerApplication.l10n.get("loading_error").then(msg => {
 | ||
|         PDFViewerApplication._documentError(msg, {
 | ||
|           message: ex?.message
 | ||
|         });
 | ||
|       });
 | ||
|       throw ex;
 | ||
|     }
 | ||
|   };
 | ||
| }
 | ||
| 
 | ||
| async function loadFakeWorker() {
 | ||
|   if (!_pdfjsLib.GlobalWorkerOptions.workerSrc) {
 | ||
|     _pdfjsLib.GlobalWorkerOptions.workerSrc = _app_options.AppOptions.get("workerSrc");
 | ||
|   }
 | ||
| 
 | ||
|   await (0, _pdfjsLib.loadScript)(_pdfjsLib.PDFWorker.workerSrc);
 | ||
| }
 | ||
| 
 | ||
| async function initPDFBug(enabledTabs) {
 | ||
|   const {
 | ||
|     debuggerScriptPath,
 | ||
|     mainContainer
 | ||
|   } = PDFViewerApplication.appConfig;
 | ||
|   await (0, _pdfjsLib.loadScript)(debuggerScriptPath);
 | ||
|   PDFBug.init({
 | ||
|     OPS: _pdfjsLib.OPS
 | ||
|   }, mainContainer, enabledTabs);
 | ||
| }
 | ||
| 
 | ||
| function reportPageStatsPDFBug({
 | ||
|   pageNumber
 | ||
| }) {
 | ||
|   if (typeof Stats === "undefined" || !Stats.enabled) {
 | ||
|     return;
 | ||
|   }
 | ||
| 
 | ||
|   const pageView = PDFViewerApplication.pdfViewer.getPageView(pageNumber - 1);
 | ||
|   const pageStats = pageView?.pdfPage?.stats;
 | ||
| 
 | ||
|   if (!pageStats) {
 | ||
|     return;
 | ||
|   }
 | ||
| 
 | ||
|   Stats.add(pageNumber, pageStats);
 | ||
| }
 | ||
| 
 | ||
| function webViewerInitialized() {
 | ||
|   const appConfig = PDFViewerApplication.appConfig;
 | ||
|   let file;
 | ||
|   const queryString = decodeURIComponent(document.location.search.substring(1));
 | ||
|   console.log(queryString)
 | ||
|   let qs = queryString.replaceAll('+', '%2B')
 | ||
|   // queryString = queryString.replaceAll('+', '%20')
 | ||
|   // const params = (0, _ui_utils.parseQueryString)(queryString);
 | ||
|   // file = params.get("file") ?? _app_options.AppOptions.get("defaultUrl");
 | ||
|   file = qs.replace('file=', '')
 | ||
|   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.hidden = true;
 | ||
|     appConfig.secondaryToolbar.openFileButton.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").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").then(msg => {
 | ||
|       PDFViewerApplication._documentError(msg, reason);
 | ||
|     });
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| function webViewerOpenFileViaURL(file) {
 | ||
|   if (file) {
 | ||
|     PDFViewerApplication.open(file);
 | ||
|   } else {
 | ||
|     PDFViewerApplication._hideViewBookmark();
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| function webViewerPageRendered({
 | ||
|   pageNumber,
 | ||
|   error
 | ||
| }) {
 | ||
|   if (pageNumber === PDFViewerApplication.page) {
 | ||
|     PDFViewerApplication.toolbar.updateLoadingIndicatorState(false);
 | ||
|   }
 | ||
| 
 | ||
|   if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) {
 | ||
|     const pageView = PDFViewerApplication.pdfViewer.getPageView(pageNumber - 1);
 | ||
|     const thumbnailView = PDFViewerApplication.pdfThumbnailViewer.getThumbnail(pageNumber - 1);
 | ||
| 
 | ||
|     if (pageView && thumbnailView) {
 | ||
|       thumbnailView.setImage(pageView);
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   if (error) {
 | ||
|     PDFViewerApplication.l10n.get("rendering_error").then(msg => {
 | ||
|       PDFViewerApplication._otherError(msg, error);
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   PDFViewerApplication._reportDocumentStatsTelemetry();
 | ||
| }
 | ||
| 
 | ||
| function webViewerPageMode({
 | ||
|   mode
 | ||
| }) {
 | ||
|   let view;
 | ||
| 
 | ||
|   switch (mode) {
 | ||
|     case "thumbs":
 | ||
|       view = _ui_utils.SidebarView.THUMBS;
 | ||
|       break;
 | ||
| 
 | ||
|     case "bookmarks":
 | ||
|     case "outline":
 | ||
|       view = _ui_utils.SidebarView.OUTLINE;
 | ||
|       break;
 | ||
| 
 | ||
|     case "attachments":
 | ||
|       view = _ui_utils.SidebarView.ATTACHMENTS;
 | ||
|       break;
 | ||
| 
 | ||
|     case "layers":
 | ||
|       view = _ui_utils.SidebarView.LAYERS;
 | ||
|       break;
 | ||
| 
 | ||
|     case "none":
 | ||
|       view = _ui_utils.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":
 | ||
|       PDFViewerApplication.triggerPrinting();
 | ||
|       break;
 | ||
| 
 | ||
|     case "SaveAs":
 | ||
|       webViewerSave();
 | ||
|       break;
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| function webViewerPresentationModeChanged(evt) {
 | ||
|   PDFViewerApplication.pdfViewer.presentationModeState = evt.state;
 | ||
| }
 | ||
| 
 | ||
| function webViewerSidebarViewChanged(evt) {
 | ||
|   PDFViewerApplication.pdfRenderingQueue.isThumbnailViewEnabled = PDFViewerApplication.pdfSidebar.isThumbnailViewVisible;
 | ||
| 
 | ||
|   if (PDFViewerApplication.isInitialViewSet) {
 | ||
|     PDFViewerApplication.store?.set("sidebarView", evt.view).catch(() => {});
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| function webViewerUpdateViewarea(evt) {
 | ||
|   const location = evt.location;
 | ||
| 
 | ||
|   if (PDFViewerApplication.isInitialViewSet) {
 | ||
|     PDFViewerApplication.store?.setMultiple({
 | ||
|       page: location.pageNumber,
 | ||
|       zoom: location.scale,
 | ||
|       scrollLeft: location.left,
 | ||
|       scrollTop: location.top,
 | ||
|       rotation: location.rotation
 | ||
|     }).catch(() => {});
 | ||
|   }
 | ||
| 
 | ||
|   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 !== _ui_utils.RenderingStates.FINISHED;
 | ||
|   PDFViewerApplication.toolbar.updateLoadingIndicatorState(loading);
 | ||
| }
 | ||
| 
 | ||
| function webViewerScrollModeChanged(evt) {
 | ||
|   if (PDFViewerApplication.isInitialViewSet) {
 | ||
|     PDFViewerApplication.store?.set("scrollMode", evt.mode).catch(() => {});
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| function webViewerSpreadModeChanged(evt) {
 | ||
|   if (PDFViewerApplication.isInitialViewSet) {
 | ||
|     PDFViewerApplication.store?.set("spreadMode", evt.mode).catch(() => {});
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| 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?.isInPresentationMode) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const file = evt.fileInput.files[0];
 | ||
|     let url = URL.createObjectURL(file);
 | ||
| 
 | ||
|     if (file.name) {
 | ||
|       url = {
 | ||
|         url,
 | ||
|         originalUrl: file.name
 | ||
|       };
 | ||
|     }
 | ||
| 
 | ||
|     PDFViewerApplication.open(url);
 | ||
|   };
 | ||
| 
 | ||
|   webViewerOpenFile = function (evt) {
 | ||
|     const openFileInputName = PDFViewerApplication.appConfig.openFileInputName;
 | ||
|     document.getElementById(openFileInputName).click();
 | ||
|   };
 | ||
| }
 | ||
| 
 | ||
| function webViewerPresentationMode() {
 | ||
|   PDFViewerApplication.requestPresentationMode();
 | ||
| }
 | ||
| 
 | ||
| function webViewerPrint() {
 | ||
|   PDFViewerApplication.triggerPrinting();
 | ||
| }
 | ||
| 
 | ||
| function webViewerDownload() {
 | ||
|   PDFViewerApplication.downloadOrSave({
 | ||
|     sourceEventType: "download"
 | ||
|   });
 | ||
| }
 | ||
| 
 | ||
| function webViewerSave() {
 | ||
|   PDFViewerApplication.downloadOrSave({
 | ||
|     sourceEventType: "save"
 | ||
|   });
 | ||
| }
 | ||
| 
 | ||
| function webViewerFirstPage() {
 | ||
|   if (PDFViewerApplication.pdfDocument) {
 | ||
|     PDFViewerApplication.page = 1;
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| function webViewerLastPage() {
 | ||
|   if (PDFViewerApplication.pdfDocument) {
 | ||
|     PDFViewerApplication.page = PDFViewerApplication.pagesCount;
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| function webViewerNextPage() {
 | ||
|   PDFViewerApplication.pdfViewer.nextPage();
 | ||
| }
 | ||
| 
 | ||
| function webViewerPreviousPage() {
 | ||
|   PDFViewerApplication.pdfViewer.previousPage();
 | ||
| }
 | ||
| 
 | ||
| function webViewerZoomIn() {
 | ||
|   PDFViewerApplication.zoomIn();
 | ||
| }
 | ||
| 
 | ||
| function webViewerZoomOut() {
 | ||
|   PDFViewerApplication.zoomOut();
 | ||
| }
 | ||
| 
 | ||
| function webViewerZoomReset() {
 | ||
|   PDFViewerApplication.zoomReset();
 | ||
| }
 | ||
| 
 | ||
| function webViewerPageNumberChanged(evt) {
 | ||
|   const pdfViewer = PDFViewerApplication.pdfViewer;
 | ||
| 
 | ||
|   if (evt.value !== "") {
 | ||
|     PDFViewerApplication.pdfLinkService.goToPage(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 webViewerFindFromUrlHash(evt) {
 | ||
|   PDFViewerApplication.eventBus.dispatch("find", {
 | ||
|     source: evt.source,
 | ||
|     type: "",
 | ||
|     query: evt.query,
 | ||
|     phraseSearch: evt.phraseSearch,
 | ||
|     caseSensitive: false,
 | ||
|     entireWord: false,
 | ||
|     highlightAll: true,
 | ||
|     findPrevious: false,
 | ||
|     matchDiacritics: true
 | ||
|   });
 | ||
| }
 | ||
| 
 | ||
| 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({
 | ||
|   pageNumber,
 | ||
|   pageLabel
 | ||
| }) {
 | ||
|   PDFViewerApplication.toolbar.setPageNumber(pageNumber, pageLabel);
 | ||
|   PDFViewerApplication.secondaryToolbar.setPageNumber(pageNumber);
 | ||
| 
 | ||
|   if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) {
 | ||
|     PDFViewerApplication.pdfThumbnailViewer.scrollThumbnailIntoView(pageNumber);
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| 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 deltaMode = evt.deltaMode;
 | ||
|     const delta = (0, _ui_utils.normalizeWheelEventDirection)(evt);
 | ||
|     const previousScale = pdfViewer.currentScale;
 | ||
|     let ticks = 0;
 | ||
| 
 | ||
|     if (deltaMode === WheelEvent.DOM_DELTA_LINE || 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.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 webViewerKeyDown(evt) {
 | ||
|   if (PDFViewerApplication.overlayManager.active) {
 | ||
|     return;
 | ||
|   }
 | ||
| 
 | ||
|   const {
 | ||
|     eventBus,
 | ||
|     pdfViewer
 | ||
|   } = PDFViewerApplication;
 | ||
|   const isViewerInPresentationMode = pdfViewer.isInPresentationMode;
 | ||
|   let handled = false,
 | ||
|       ensureViewerFocused = false;
 | ||
|   const cmd = (evt.ctrlKey ? 1 : 0) | (evt.altKey ? 2 : 0) | (evt.shiftKey ? 4 : 0) | (evt.metaKey ? 8 : 0);
 | ||
| 
 | ||
|   if (cmd === 1 || cmd === 8 || cmd === 5 || cmd === 12) {
 | ||
|     switch (evt.keyCode) {
 | ||
|       case 70:
 | ||
|         if (!PDFViewerApplication.supportsIntegratedFind && !evt.shiftKey) {
 | ||
|           PDFViewerApplication.findBar.open();
 | ||
|           handled = true;
 | ||
|         }
 | ||
| 
 | ||
|         break;
 | ||
| 
 | ||
|       case 71:
 | ||
|         if (!PDFViewerApplication.supportsIntegratedFind) {
 | ||
|           const {
 | ||
|             state
 | ||
|           } = PDFViewerApplication.findController;
 | ||
| 
 | ||
|           if (state) {
 | ||
|             const eventState = Object.assign(Object.create(null), state, {
 | ||
|               source: window,
 | ||
|               type: "again",
 | ||
|               findPrevious: cmd === 5 || cmd === 12
 | ||
|             });
 | ||
|             eventBus.dispatch("find", eventState);
 | ||
|           }
 | ||
| 
 | ||
|           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;
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   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 = (0, _ui_utils.getActiveOrFocusedElement)();
 | ||
|   const curElementTagName = curElement?.tagName.toUpperCase();
 | ||
| 
 | ||
|   if (curElementTagName === "INPUT" || curElementTagName === "TEXTAREA" || curElementTagName === "SELECT" || 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) {
 | ||
|         pdfViewer.nextPage();
 | ||
|       } else {
 | ||
|         pdfViewer.previousPage();
 | ||
|       }
 | ||
| 
 | ||
|       handled = true;
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   if (cmd === 4) {
 | ||
|     switch (evt.keyCode) {
 | ||
|       case 13:
 | ||
|       case 32:
 | ||
|         if (!isViewerInPresentationMode && pdfViewer.currentScaleValue !== "page-fit") {
 | ||
|           break;
 | ||
|         }
 | ||
| 
 | ||
|         pdfViewer.previousPage();
 | ||
|         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;
 | ||
| }
 | ||
| 
 | ||
| const PDFPrintServiceFactory = {
 | ||
|   instance: {
 | ||
|     supportsPrinting: false,
 | ||
| 
 | ||
|     createPrintService() {
 | ||
|       throw new Error("Not implemented: createPrintService");
 | ||
|     }
 | ||
| 
 | ||
|   }
 | ||
| };
 | ||
| exports.PDFPrintServiceFactory = PDFPrintServiceFactory;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 3 */
 | ||
| /***/ ((__unused_webpack_module, exports) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.animationStarted = exports.VERTICAL_PADDING = exports.UNKNOWN_SCALE = exports.TextLayerMode = exports.SpreadMode = exports.SidebarView = exports.ScrollMode = exports.SCROLLBAR_PADDING = exports.RenderingStates = exports.RendererType = exports.ProgressBar = exports.PresentationModeState = exports.OutputScale = exports.MIN_SCALE = exports.MAX_SCALE = exports.MAX_AUTO_SCALE = exports.DEFAULT_SCALE_VALUE = exports.DEFAULT_SCALE_DELTA = exports.DEFAULT_SCALE = exports.AutoPrintRegExp = void 0;
 | ||
| exports.apiPageLayoutToViewerModes = apiPageLayoutToViewerModes;
 | ||
| exports.apiPageModeToSidebarView = apiPageModeToSidebarView;
 | ||
| exports.approximateFraction = approximateFraction;
 | ||
| exports.backtrackBeforeAllVisibleElements = backtrackBeforeAllVisibleElements;
 | ||
| exports.binarySearchFirstItem = binarySearchFirstItem;
 | ||
| exports.getActiveOrFocusedElement = getActiveOrFocusedElement;
 | ||
| exports.getPageSizeInches = getPageSizeInches;
 | ||
| exports.getVisibleElements = getVisibleElements;
 | ||
| exports.isPortraitOrientation = isPortraitOrientation;
 | ||
| exports.isValidRotation = isValidRotation;
 | ||
| exports.isValidScrollMode = isValidScrollMode;
 | ||
| exports.isValidSpreadMode = isValidSpreadMode;
 | ||
| exports.noContextMenuHandler = noContextMenuHandler;
 | ||
| exports.normalizeWheelEventDelta = normalizeWheelEventDelta;
 | ||
| exports.normalizeWheelEventDirection = normalizeWheelEventDirection;
 | ||
| exports.parseQueryString = parseQueryString;
 | ||
| exports.removeNullCharacters = removeNullCharacters;
 | ||
| exports.roundToDivide = roundToDivide;
 | ||
| exports.scrollIntoView = scrollIntoView;
 | ||
| exports.watchScroll = watchScroll;
 | ||
| const DEFAULT_SCALE_VALUE = "auto";
 | ||
| exports.DEFAULT_SCALE_VALUE = DEFAULT_SCALE_VALUE;
 | ||
| const DEFAULT_SCALE = 1.0;
 | ||
| exports.DEFAULT_SCALE = DEFAULT_SCALE;
 | ||
| const DEFAULT_SCALE_DELTA = 1.1;
 | ||
| exports.DEFAULT_SCALE_DELTA = DEFAULT_SCALE_DELTA;
 | ||
| const MIN_SCALE = 0.1;
 | ||
| exports.MIN_SCALE = MIN_SCALE;
 | ||
| const MAX_SCALE = 10.0;
 | ||
| exports.MAX_SCALE = MAX_SCALE;
 | ||
| const UNKNOWN_SCALE = 0;
 | ||
| exports.UNKNOWN_SCALE = UNKNOWN_SCALE;
 | ||
| const MAX_AUTO_SCALE = 1.25;
 | ||
| exports.MAX_AUTO_SCALE = MAX_AUTO_SCALE;
 | ||
| const SCROLLBAR_PADDING = 40;
 | ||
| exports.SCROLLBAR_PADDING = SCROLLBAR_PADDING;
 | ||
| const VERTICAL_PADDING = 5;
 | ||
| exports.VERTICAL_PADDING = VERTICAL_PADDING;
 | ||
| const LOADINGBAR_END_OFFSET_VAR = "--loadingBar-end-offset";
 | ||
| const RenderingStates = {
 | ||
|   INITIAL: 0,
 | ||
|   RUNNING: 1,
 | ||
|   PAUSED: 2,
 | ||
|   FINISHED: 3
 | ||
| };
 | ||
| exports.RenderingStates = RenderingStates;
 | ||
| const PresentationModeState = {
 | ||
|   UNKNOWN: 0,
 | ||
|   NORMAL: 1,
 | ||
|   CHANGING: 2,
 | ||
|   FULLSCREEN: 3
 | ||
| };
 | ||
| exports.PresentationModeState = PresentationModeState;
 | ||
| const SidebarView = {
 | ||
|   UNKNOWN: -1,
 | ||
|   NONE: 0,
 | ||
|   THUMBS: 1,
 | ||
|   OUTLINE: 2,
 | ||
|   ATTACHMENTS: 3,
 | ||
|   LAYERS: 4
 | ||
| };
 | ||
| exports.SidebarView = SidebarView;
 | ||
| const 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,
 | ||
|   PAGE: 3
 | ||
| };
 | ||
| exports.ScrollMode = ScrollMode;
 | ||
| const SpreadMode = {
 | ||
|   UNKNOWN: -1,
 | ||
|   NONE: 0,
 | ||
|   ODD: 1,
 | ||
|   EVEN: 2
 | ||
| };
 | ||
| exports.SpreadMode = SpreadMode;
 | ||
| const AutoPrintRegExp = /\bprint\s*\(/;
 | ||
| exports.AutoPrintRegExp = AutoPrintRegExp;
 | ||
| 
 | ||
| class OutputScale {
 | ||
|   constructor() {
 | ||
|     const pixelRatio = window.devicePixelRatio || 1;
 | ||
|     this.sx = pixelRatio;
 | ||
|     this.sy = pixelRatio;
 | ||
|   }
 | ||
| 
 | ||
|   get scaled() {
 | ||
|     return this.sx !== 1 || this.sy !== 1;
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.OutputScale = OutputScale;
 | ||
| 
 | ||
| function scrollIntoView(element, spot, scrollMatches = false) {
 | ||
|   let parent = element.offsetParent;
 | ||
| 
 | ||
|   if (!parent) {
 | ||
|     console.error("offsetParent is not set -- cannot scroll");
 | ||
|     return;
 | ||
|   }
 | ||
| 
 | ||
|   let offsetY = element.offsetTop + element.clientTop;
 | ||
|   let offsetX = element.offsetLeft + element.clientLeft;
 | ||
| 
 | ||
|   while (parent.clientHeight === parent.scrollHeight && parent.clientWidth === parent.scrollWidth || scrollMatches && (parent.classList.contains("markedContent") || getComputedStyle(parent).overflow === "hidden")) {
 | ||
|     offsetY += parent.offsetTop;
 | ||
|     offsetX += parent.offsetLeft;
 | ||
|     parent = parent.offsetParent;
 | ||
| 
 | ||
|     if (!parent) {
 | ||
|       return;
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   if (spot) {
 | ||
|     if (spot.top !== undefined) {
 | ||
|       offsetY += spot.top;
 | ||
|     }
 | ||
| 
 | ||
|     if (spot.left !== undefined) {
 | ||
|       offsetX += spot.left;
 | ||
|       parent.scrollLeft = offsetX;
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   parent.scrollTop = offsetY;
 | ||
| }
 | ||
| 
 | ||
| function watchScroll(viewAreaElement, callback) {
 | ||
|   const debounceScroll = function (evt) {
 | ||
|     if (rAF) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     rAF = window.requestAnimationFrame(function viewAreaElementScrolled() {
 | ||
|       rAF = null;
 | ||
|       const currentX = viewAreaElement.scrollLeft;
 | ||
|       const lastX = state.lastX;
 | ||
| 
 | ||
|       if (currentX !== lastX) {
 | ||
|         state.right = currentX > lastX;
 | ||
|       }
 | ||
| 
 | ||
|       state.lastX = currentX;
 | ||
|       const currentY = viewAreaElement.scrollTop;
 | ||
|       const lastY = state.lastY;
 | ||
| 
 | ||
|       if (currentY !== lastY) {
 | ||
|         state.down = currentY > lastY;
 | ||
|       }
 | ||
| 
 | ||
|       state.lastY = currentY;
 | ||
|       callback(state);
 | ||
|     });
 | ||
|   };
 | ||
| 
 | ||
|   const state = {
 | ||
|     right: true,
 | ||
|     down: true,
 | ||
|     lastX: viewAreaElement.scrollLeft,
 | ||
|     lastY: viewAreaElement.scrollTop,
 | ||
|     _eventHandler: debounceScroll
 | ||
|   };
 | ||
|   let rAF = null;
 | ||
|   viewAreaElement.addEventListener("scroll", debounceScroll, true);
 | ||
|   return state;
 | ||
| }
 | ||
| 
 | ||
| function parseQueryString(query) {
 | ||
|   const params = new Map();
 | ||
| 
 | ||
|   for (const [key, value] of new URLSearchParams(query)) {
 | ||
|     params.set(key.toLowerCase(), value);
 | ||
|   }
 | ||
| 
 | ||
|   return params;
 | ||
| }
 | ||
| 
 | ||
| const NullCharactersRegExp = /\x00/g;
 | ||
| const InvisibleCharactersRegExp = /[\x01-\x1F]/g;
 | ||
| 
 | ||
| function removeNullCharacters(str, replaceInvisible = false) {
 | ||
|   if (typeof str !== "string") {
 | ||
|     console.error(`The argument must be a string.`);
 | ||
|     return str;
 | ||
|   }
 | ||
| 
 | ||
|   if (replaceInvisible) {
 | ||
|     str = str.replace(InvisibleCharactersRegExp, " ");
 | ||
|   }
 | ||
| 
 | ||
|   return str.replace(NullCharactersRegExp, "");
 | ||
| }
 | ||
| 
 | ||
| function binarySearchFirstItem(items, condition, start = 0) {
 | ||
|   let minIndex = start;
 | ||
|   let maxIndex = items.length - 1;
 | ||
| 
 | ||
|   if (maxIndex < 0 || !condition(items[maxIndex])) {
 | ||
|     return items.length;
 | ||
|   }
 | ||
| 
 | ||
|   if (condition(items[minIndex])) {
 | ||
|     return minIndex;
 | ||
|   }
 | ||
| 
 | ||
|   while (minIndex < maxIndex) {
 | ||
|     const currentIndex = minIndex + maxIndex >> 1;
 | ||
|     const currentItem = items[currentIndex];
 | ||
| 
 | ||
|     if (condition(currentItem)) {
 | ||
|       maxIndex = currentIndex;
 | ||
|     } else {
 | ||
|       minIndex = currentIndex + 1;
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   return minIndex;
 | ||
| }
 | ||
| 
 | ||
| function approximateFraction(x) {
 | ||
|   if (Math.floor(x) === x) {
 | ||
|     return [x, 1];
 | ||
|   }
 | ||
| 
 | ||
|   const xinv = 1 / x;
 | ||
|   const limit = 8;
 | ||
| 
 | ||
|   if (xinv > limit) {
 | ||
|     return [1, limit];
 | ||
|   } else if (Math.floor(xinv) === xinv) {
 | ||
|     return [1, xinv];
 | ||
|   }
 | ||
| 
 | ||
|   const x_ = x > 1 ? xinv : x;
 | ||
|   let a = 0,
 | ||
|       b = 1,
 | ||
|       c = 1,
 | ||
|       d = 1;
 | ||
| 
 | ||
|   while (true) {
 | ||
|     const p = a + c,
 | ||
|           q = b + d;
 | ||
| 
 | ||
|     if (q > limit) {
 | ||
|       break;
 | ||
|     }
 | ||
| 
 | ||
|     if (x_ <= p / q) {
 | ||
|       c = p;
 | ||
|       d = q;
 | ||
|     } else {
 | ||
|       a = p;
 | ||
|       b = q;
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   let result;
 | ||
| 
 | ||
|   if (x_ - a / b < c / d - x_) {
 | ||
|     result = x_ === x ? [a, b] : [b, a];
 | ||
|   } else {
 | ||
|     result = x_ === x ? [c, d] : [d, c];
 | ||
|   }
 | ||
| 
 | ||
|   return result;
 | ||
| }
 | ||
| 
 | ||
| function roundToDivide(x, div) {
 | ||
|   const r = x % div;
 | ||
|   return r === 0 ? x : Math.round(x - r + div);
 | ||
| }
 | ||
| 
 | ||
| function getPageSizeInches({
 | ||
|   view,
 | ||
|   userUnit,
 | ||
|   rotate
 | ||
| }) {
 | ||
|   const [x1, y1, x2, y2] = view;
 | ||
|   const changeOrientation = rotate % 180 !== 0;
 | ||
|   const width = (x2 - x1) / 72 * userUnit;
 | ||
|   const height = (y2 - y1) / 72 * userUnit;
 | ||
|   return {
 | ||
|     width: changeOrientation ? height : width,
 | ||
|     height: changeOrientation ? width : height
 | ||
|   };
 | ||
| }
 | ||
| 
 | ||
| function backtrackBeforeAllVisibleElements(index, views, top) {
 | ||
|   if (index < 2) {
 | ||
|     return index;
 | ||
|   }
 | ||
| 
 | ||
|   let elt = views[index].div;
 | ||
|   let pageTop = elt.offsetTop + elt.clientTop;
 | ||
| 
 | ||
|   if (pageTop >= top) {
 | ||
|     elt = views[index - 1].div;
 | ||
|     pageTop = elt.offsetTop + elt.clientTop;
 | ||
|   }
 | ||
| 
 | ||
|   for (let i = index - 2; i >= 0; --i) {
 | ||
|     elt = views[i].div;
 | ||
| 
 | ||
|     if (elt.offsetTop + elt.clientTop + elt.clientHeight <= pageTop) {
 | ||
|       break;
 | ||
|     }
 | ||
| 
 | ||
|     index = i;
 | ||
|   }
 | ||
| 
 | ||
|   return index;
 | ||
| }
 | ||
| 
 | ||
| function getVisibleElements({
 | ||
|   scrollEl,
 | ||
|   views,
 | ||
|   sortByVisibility = false,
 | ||
|   horizontal = false,
 | ||
|   rtl = false
 | ||
| }) {
 | ||
|   const top = scrollEl.scrollTop,
 | ||
|         bottom = top + scrollEl.clientHeight;
 | ||
|   const left = scrollEl.scrollLeft,
 | ||
|         right = left + scrollEl.clientWidth;
 | ||
| 
 | ||
|   function isElementBottomAfterViewTop(view) {
 | ||
|     const element = view.div;
 | ||
|     const elementBottom = element.offsetTop + element.clientTop + element.clientHeight;
 | ||
|     return elementBottom > top;
 | ||
|   }
 | ||
| 
 | ||
|   function isElementNextAfterViewHorizontally(view) {
 | ||
|     const element = view.div;
 | ||
|     const elementLeft = element.offsetLeft + element.clientLeft;
 | ||
|     const elementRight = elementLeft + element.clientWidth;
 | ||
|     return rtl ? elementLeft < right : elementRight > left;
 | ||
|   }
 | ||
| 
 | ||
|   const visible = [],
 | ||
|         ids = new Set(),
 | ||
|         numViews = views.length;
 | ||
|   let firstVisibleElementInd = binarySearchFirstItem(views, horizontal ? isElementNextAfterViewHorizontally : isElementBottomAfterViewTop);
 | ||
| 
 | ||
|   if (firstVisibleElementInd > 0 && firstVisibleElementInd < numViews && !horizontal) {
 | ||
|     firstVisibleElementInd = backtrackBeforeAllVisibleElements(firstVisibleElementInd, views, top);
 | ||
|   }
 | ||
| 
 | ||
|   let lastEdge = horizontal ? right : -1;
 | ||
| 
 | ||
|   for (let i = firstVisibleElementInd; i < numViews; i++) {
 | ||
|     const view = views[i],
 | ||
|           element = view.div;
 | ||
|     const currentWidth = element.offsetLeft + element.clientLeft;
 | ||
|     const currentHeight = element.offsetTop + element.clientTop;
 | ||
|     const viewWidth = element.clientWidth,
 | ||
|           viewHeight = element.clientHeight;
 | ||
|     const viewRight = currentWidth + viewWidth;
 | ||
|     const viewBottom = currentHeight + viewHeight;
 | ||
| 
 | ||
|     if (lastEdge === -1) {
 | ||
|       if (viewBottom >= bottom) {
 | ||
|         lastEdge = viewBottom;
 | ||
|       }
 | ||
|     } else if ((horizontal ? currentWidth : currentHeight) > lastEdge) {
 | ||
|       break;
 | ||
|     }
 | ||
| 
 | ||
|     if (viewBottom <= top || currentHeight >= bottom || viewRight <= left || currentWidth >= right) {
 | ||
|       continue;
 | ||
|     }
 | ||
| 
 | ||
|     const hiddenHeight = Math.max(0, top - currentHeight) + Math.max(0, viewBottom - bottom);
 | ||
|     const hiddenWidth = Math.max(0, left - currentWidth) + Math.max(0, viewRight - right);
 | ||
|     const fractionHeight = (viewHeight - hiddenHeight) / viewHeight,
 | ||
|           fractionWidth = (viewWidth - hiddenWidth) / viewWidth;
 | ||
|     const percent = fractionHeight * fractionWidth * 100 | 0;
 | ||
|     visible.push({
 | ||
|       id: view.id,
 | ||
|       x: currentWidth,
 | ||
|       y: currentHeight,
 | ||
|       view,
 | ||
|       percent,
 | ||
|       widthPercent: fractionWidth * 100 | 0
 | ||
|     });
 | ||
|     ids.add(view.id);
 | ||
|   }
 | ||
| 
 | ||
|   const first = visible[0],
 | ||
|         last = visible[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,
 | ||
|     ids
 | ||
|   };
 | ||
| }
 | ||
| 
 | ||
| function noContextMenuHandler(evt) {
 | ||
|   evt.preventDefault();
 | ||
| }
 | ||
| 
 | ||
| function normalizeWheelEventDirection(evt) {
 | ||
|   let delta = Math.hypot(evt.deltaX, evt.deltaY);
 | ||
|   const angle = Math.atan2(evt.deltaY, evt.deltaX);
 | ||
| 
 | ||
|   if (-0.25 * Math.PI < angle && angle < 0.75 * Math.PI) {
 | ||
|     delta = -delta;
 | ||
|   }
 | ||
| 
 | ||
|   return delta;
 | ||
| }
 | ||
| 
 | ||
| function normalizeWheelEventDelta(evt) {
 | ||
|   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 animationStarted = new Promise(function (resolve) {
 | ||
|   window.requestAnimationFrame(resolve);
 | ||
| });
 | ||
| exports.animationStarted = animationStarted;
 | ||
| 
 | ||
| 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) {
 | ||
|       const doc = document.documentElement;
 | ||
|       doc.style.setProperty(LOADINGBAR_END_OFFSET_VAR, `${scrollbarWidth}px`);
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   hide() {
 | ||
|     if (!this.visible) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this.visible = false;
 | ||
|     this.bar.classList.add("hidden");
 | ||
|   }
 | ||
| 
 | ||
|   show() {
 | ||
|     if (this.visible) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this.visible = true;
 | ||
|     this.bar.classList.remove("hidden");
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.ProgressBar = ProgressBar;
 | ||
| 
 | ||
| function getActiveOrFocusedElement() {
 | ||
|   let curRoot = document;
 | ||
|   let curActiveOrFocused = curRoot.activeElement || curRoot.querySelector(":focus");
 | ||
| 
 | ||
|   while (curActiveOrFocused?.shadowRoot) {
 | ||
|     curRoot = curActiveOrFocused.shadowRoot;
 | ||
|     curActiveOrFocused = curRoot.activeElement || curRoot.querySelector(":focus");
 | ||
|   }
 | ||
| 
 | ||
|   return curActiveOrFocused;
 | ||
| }
 | ||
| 
 | ||
| function apiPageLayoutToViewerModes(layout) {
 | ||
|   let scrollMode = ScrollMode.VERTICAL,
 | ||
|       spreadMode = SpreadMode.NONE;
 | ||
| 
 | ||
|   switch (layout) {
 | ||
|     case "SinglePage":
 | ||
|       scrollMode = ScrollMode.PAGE;
 | ||
|       break;
 | ||
| 
 | ||
|     case "OneColumn":
 | ||
|       break;
 | ||
| 
 | ||
|     case "TwoPageLeft":
 | ||
|       scrollMode = ScrollMode.PAGE;
 | ||
| 
 | ||
|     case "TwoColumnLeft":
 | ||
|       spreadMode = SpreadMode.ODD;
 | ||
|       break;
 | ||
| 
 | ||
|     case "TwoPageRight":
 | ||
|       scrollMode = ScrollMode.PAGE;
 | ||
| 
 | ||
|     case "TwoColumnRight":
 | ||
|       spreadMode = SpreadMode.EVEN;
 | ||
|       break;
 | ||
|   }
 | ||
| 
 | ||
|   return {
 | ||
|     scrollMode,
 | ||
|     spreadMode
 | ||
|   };
 | ||
| }
 | ||
| 
 | ||
| function apiPageModeToSidebarView(mode) {
 | ||
|   switch (mode) {
 | ||
|     case "UseNone":
 | ||
|       return SidebarView.NONE;
 | ||
| 
 | ||
|     case "UseThumbs":
 | ||
|       return SidebarView.THUMBS;
 | ||
| 
 | ||
|     case "UseOutlines":
 | ||
|       return SidebarView.OUTLINE;
 | ||
| 
 | ||
|     case "UseAttachments":
 | ||
|       return SidebarView.ATTACHMENTS;
 | ||
| 
 | ||
|     case "UseOC":
 | ||
|       return SidebarView.LAYERS;
 | ||
|   }
 | ||
| 
 | ||
|   return SidebarView.NONE;
 | ||
| }
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 4 */
 | ||
| /***/ ((__unused_webpack_module, exports) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.WaitOnType = exports.EventBus = exports.AutomationEventBus = void 0;
 | ||
| exports.waitOnEventOrTimeout = waitOnEventOrTimeout;
 | ||
| const WaitOnType = {
 | ||
|   EVENT: "event",
 | ||
|   TIMEOUT: "timeout"
 | ||
| };
 | ||
| exports.WaitOnType = WaitOnType;
 | ||
| 
 | ||
| function waitOnEventOrTimeout({
 | ||
|   target,
 | ||
|   name,
 | ||
|   delay = 0
 | ||
| }) {
 | ||
|   return new Promise(function (resolve, reject) {
 | ||
|     if (typeof target !== "object" || !(name && typeof name === "string") || !(Number.isInteger(delay) && delay >= 0)) {
 | ||
|       throw new Error("waitOnEventOrTimeout - invalid parameters.");
 | ||
|     }
 | ||
| 
 | ||
|     function handler(type) {
 | ||
|       if (target instanceof EventBus) {
 | ||
|         target._off(name, eventHandler);
 | ||
|       } else {
 | ||
|         target.removeEventListener(name, eventHandler);
 | ||
|       }
 | ||
| 
 | ||
|       if (timeout) {
 | ||
|         clearTimeout(timeout);
 | ||
|       }
 | ||
| 
 | ||
|       resolve(type);
 | ||
|     }
 | ||
| 
 | ||
|     const eventHandler = handler.bind(null, WaitOnType.EVENT);
 | ||
| 
 | ||
|     if (target instanceof EventBus) {
 | ||
|       target._on(name, eventHandler);
 | ||
|     } else {
 | ||
|       target.addEventListener(name, eventHandler);
 | ||
|     }
 | ||
| 
 | ||
|     const timeoutHandler = handler.bind(null, WaitOnType.TIMEOUT);
 | ||
|     const timeout = setTimeout(timeoutHandler, delay);
 | ||
|   });
 | ||
| }
 | ||
| 
 | ||
| class EventBus {
 | ||
|   constructor() {
 | ||
|     this._listeners = Object.create(null);
 | ||
|   }
 | ||
| 
 | ||
|   on(eventName, listener, options = null) {
 | ||
|     this._on(eventName, listener, {
 | ||
|       external: true,
 | ||
|       once: options?.once
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   off(eventName, listener, options = null) {
 | ||
|     this._off(eventName, listener, {
 | ||
|       external: true,
 | ||
|       once: options?.once
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   dispatch(eventName, data) {
 | ||
|     const eventListeners = this._listeners[eventName];
 | ||
| 
 | ||
|     if (!eventListeners || eventListeners.length === 0) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     let externalListeners;
 | ||
| 
 | ||
|     for (const {
 | ||
|       listener,
 | ||
|       external,
 | ||
|       once
 | ||
|     } of eventListeners.slice(0)) {
 | ||
|       if (once) {
 | ||
|         this._off(eventName, listener);
 | ||
|       }
 | ||
| 
 | ||
|       if (external) {
 | ||
|         (externalListeners ||= []).push(listener);
 | ||
|         continue;
 | ||
|       }
 | ||
| 
 | ||
|       listener(data);
 | ||
|     }
 | ||
| 
 | ||
|     if (externalListeners) {
 | ||
|       for (const listener of externalListeners) {
 | ||
|         listener(data);
 | ||
|       }
 | ||
| 
 | ||
|       externalListeners = null;
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   _on(eventName, listener, options = null) {
 | ||
|     const eventListeners = this._listeners[eventName] ||= [];
 | ||
|     eventListeners.push({
 | ||
|       listener,
 | ||
|       external: options?.external === true,
 | ||
|       once: options?.once === true
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   _off(eventName, listener, options = null) {
 | ||
|     const eventListeners = this._listeners[eventName];
 | ||
| 
 | ||
|     if (!eventListeners) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     for (let i = 0, ii = eventListeners.length; i < ii; i++) {
 | ||
|       if (eventListeners[i].listener === listener) {
 | ||
|         eventListeners.splice(i, 1);
 | ||
|         return;
 | ||
|       }
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.EventBus = EventBus;
 | ||
| 
 | ||
| class AutomationEventBus extends EventBus {
 | ||
|   dispatch(eventName, data) {
 | ||
|     throw new Error("Not implemented: AutomationEventBus.dispatch");
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.AutomationEventBus = AutomationEventBus;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 5 */
 | ||
| /***/ ((module) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| 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 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.PDFCursorTools = exports.CursorTool = void 0;
 | ||
| 
 | ||
| var _grab_to_pan = __webpack_require__(7);
 | ||
| 
 | ||
| var _ui_utils = __webpack_require__(3);
 | ||
| 
 | ||
| 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 => {
 | ||
|       switch (evt.state) {
 | ||
|         case _ui_utils.PresentationModeState.FULLSCREEN:
 | ||
|           {
 | ||
|             const previouslyActive = this.active;
 | ||
|             this.switchTool(CursorTool.SELECT);
 | ||
|             this.activeBeforePresentationMode = previouslyActive;
 | ||
|             break;
 | ||
|           }
 | ||
| 
 | ||
|         case _ui_utils.PresentationModeState.NORMAL:
 | ||
|           {
 | ||
|             const previouslyActive = this.activeBeforePresentationMode;
 | ||
|             this.activeBeforePresentationMode = null;
 | ||
|             this.switchTool(previouslyActive);
 | ||
|             break;
 | ||
|           }
 | ||
|       }
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.PDFCursorTools = PDFCursorTools;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 7 */
 | ||
| /***/ ((__unused_webpack_module, exports) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.GrabToPan = void 0;
 | ||
| const CSS_CLASS_GRAB = "grab-to-pan-grab";
 | ||
| 
 | ||
| class GrabToPan {
 | ||
|   constructor(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";
 | ||
|   }
 | ||
| 
 | ||
|   activate() {
 | ||
|     if (!this.active) {
 | ||
|       this.active = true;
 | ||
|       this.element.addEventListener("mousedown", this._onMouseDown, true);
 | ||
|       this.element.classList.add(CSS_CLASS_GRAB);
 | ||
|       this.onActiveChanged?.(true);
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   deactivate() {
 | ||
|     if (this.active) {
 | ||
|       this.active = false;
 | ||
|       this.element.removeEventListener("mousedown", this._onMouseDown, true);
 | ||
| 
 | ||
|       this._endPan();
 | ||
| 
 | ||
|       this.element.classList.remove(CSS_CLASS_GRAB);
 | ||
|       this.onActiveChanged?.(false);
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   toggle() {
 | ||
|     if (this.active) {
 | ||
|       this.deactivate();
 | ||
|     } else {
 | ||
|       this.activate();
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   ignoreTarget(node) {
 | ||
|     return node.matches("a[href], a[href] *, input, textarea, button, button *, select, option");
 | ||
|   }
 | ||
| 
 | ||
|   #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(event) {
 | ||
|     this.element.removeEventListener("scroll", this._endPan, true);
 | ||
| 
 | ||
|     if (!(event.buttons & 1)) {
 | ||
|       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() {
 | ||
|     this.element.removeEventListener("scroll", this._endPan, true);
 | ||
|     this.document.removeEventListener("mousemove", this._onMouseMove, true);
 | ||
|     this.document.removeEventListener("mouseup", this._endPan, true);
 | ||
|     this.overlay.remove();
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.GrabToPan = GrabToPan;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 8 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.SimpleLinkService = exports.PDFLinkService = exports.LinkTarget = void 0;
 | ||
| 
 | ||
| var _ui_utils = __webpack_require__(3);
 | ||
| 
 | ||
| const DEFAULT_LINK_REL = "noopener noreferrer nofollow";
 | ||
| const LinkTarget = {
 | ||
|   NONE: 0,
 | ||
|   SELF: 1,
 | ||
|   BLANK: 2,
 | ||
|   PARENT: 3,
 | ||
|   TOP: 4
 | ||
| };
 | ||
| exports.LinkTarget = LinkTarget;
 | ||
| 
 | ||
| function addLinkAttributes(link, {
 | ||
|   url,
 | ||
|   target,
 | ||
|   rel,
 | ||
|   enabled = true
 | ||
| } = {}) {
 | ||
|   if (!url || typeof url !== "string") {
 | ||
|     throw new Error('A valid "url" parameter must provided.');
 | ||
|   }
 | ||
| 
 | ||
|   const urlNullRemoved = (0, _ui_utils.removeNullCharacters)(url);
 | ||
| 
 | ||
|   if (enabled) {
 | ||
|     link.href = link.title = urlNullRemoved;
 | ||
|   } else {
 | ||
|     link.href = "";
 | ||
|     link.title = `Disabled: ${urlNullRemoved}`;
 | ||
| 
 | ||
|     link.onclick = () => {
 | ||
|       return false;
 | ||
|     };
 | ||
|   }
 | ||
| 
 | ||
|   let targetStr = "";
 | ||
| 
 | ||
|   switch (target) {
 | ||
|     case LinkTarget.NONE:
 | ||
|       break;
 | ||
| 
 | ||
|     case LinkTarget.SELF:
 | ||
|       targetStr = "_self";
 | ||
|       break;
 | ||
| 
 | ||
|     case LinkTarget.BLANK:
 | ||
|       targetStr = "_blank";
 | ||
|       break;
 | ||
| 
 | ||
|     case LinkTarget.PARENT:
 | ||
|       targetStr = "_parent";
 | ||
|       break;
 | ||
| 
 | ||
|     case LinkTarget.TOP:
 | ||
|       targetStr = "_top";
 | ||
|       break;
 | ||
|   }
 | ||
| 
 | ||
|   link.target = targetStr;
 | ||
|   link.rel = typeof rel === "string" ? rel : DEFAULT_LINK_REL;
 | ||
| }
 | ||
| 
 | ||
| class PDFLinkService {
 | ||
|   #pagesRefCache = new Map();
 | ||
| 
 | ||
|   constructor({
 | ||
|     eventBus,
 | ||
|     externalLinkTarget = null,
 | ||
|     externalLinkRel = null,
 | ||
|     ignoreDestinationZoom = false
 | ||
|   } = {}) {
 | ||
|     this.eventBus = eventBus;
 | ||
|     this.externalLinkTarget = externalLinkTarget;
 | ||
|     this.externalLinkRel = externalLinkRel;
 | ||
|     this.externalLinkEnabled = true;
 | ||
|     this._ignoreDestinationZoom = ignoreDestinationZoom;
 | ||
|     this.baseUrl = null;
 | ||
|     this.pdfDocument = null;
 | ||
|     this.pdfViewer = null;
 | ||
|     this.pdfHistory = null;
 | ||
|   }
 | ||
| 
 | ||
|   setDocument(pdfDocument, baseUrl = null) {
 | ||
|     this.baseUrl = baseUrl;
 | ||
|     this.pdfDocument = pdfDocument;
 | ||
|     this.#pagesRefCache.clear();
 | ||
|   }
 | ||
| 
 | ||
|   setViewer(pdfViewer) {
 | ||
|     this.pdfViewer = pdfViewer;
 | ||
|   }
 | ||
| 
 | ||
|   setHistory(pdfHistory) {
 | ||
|     this.pdfHistory = pdfHistory;
 | ||
|   }
 | ||
| 
 | ||
|   get pagesCount() {
 | ||
|     return this.pdfDocument ? this.pdfDocument.numPages : 0;
 | ||
|   }
 | ||
| 
 | ||
|   get page() {
 | ||
|     return this.pdfViewer.currentPageNumber;
 | ||
|   }
 | ||
| 
 | ||
|   set page(value) {
 | ||
|     this.pdfViewer.currentPageNumber = value;
 | ||
|   }
 | ||
| 
 | ||
|   get rotation() {
 | ||
|     return this.pdfViewer.pagesRotation;
 | ||
|   }
 | ||
| 
 | ||
|   set rotation(value) {
 | ||
|     this.pdfViewer.pagesRotation = value;
 | ||
|   }
 | ||
| 
 | ||
|   #goToDestinationHelper(rawDest, namedDest = null, explicitDest) {
 | ||
|     const destRef = explicitDest[0];
 | ||
|     let pageNumber;
 | ||
| 
 | ||
|     if (typeof destRef === "object" && destRef !== null) {
 | ||
|       pageNumber = this._cachedPageNumber(destRef);
 | ||
| 
 | ||
|       if (!pageNumber) {
 | ||
|         this.pdfDocument.getPageIndex(destRef).then(pageIndex => {
 | ||
|           this.cachePageRef(pageIndex + 1, destRef);
 | ||
|           this.#goToDestinationHelper(rawDest, namedDest, explicitDest);
 | ||
|         }).catch(() => {
 | ||
|           console.error(`PDFLinkService.#goToDestinationHelper: "${destRef}" is not ` + `a valid page reference, for dest="${rawDest}".`);
 | ||
|         });
 | ||
|         return;
 | ||
|       }
 | ||
|     } else if (Number.isInteger(destRef)) {
 | ||
|       pageNumber = destRef + 1;
 | ||
|     } else {
 | ||
|       console.error(`PDFLinkService.#goToDestinationHelper: "${destRef}" is not ` + `a valid destination reference, for dest="${rawDest}".`);
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (!pageNumber || pageNumber < 1 || pageNumber > this.pagesCount) {
 | ||
|       console.error(`PDFLinkService.#goToDestinationHelper: "${pageNumber}" is not ` + `a valid page number, for dest="${rawDest}".`);
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (this.pdfHistory) {
 | ||
|       this.pdfHistory.pushCurrentPosition();
 | ||
|       this.pdfHistory.push({
 | ||
|         namedDest,
 | ||
|         explicitDest,
 | ||
|         pageNumber
 | ||
|       });
 | ||
|     }
 | ||
| 
 | ||
|     this.pdfViewer.scrollPageIntoView({
 | ||
|       pageNumber,
 | ||
|       destArray: explicitDest,
 | ||
|       ignoreDestinationZoom: this._ignoreDestinationZoom
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   async goToDestination(dest) {
 | ||
|     if (!this.pdfDocument) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     let namedDest, explicitDest;
 | ||
| 
 | ||
|     if (typeof dest === "string") {
 | ||
|       namedDest = dest;
 | ||
|       explicitDest = await this.pdfDocument.getDestination(dest);
 | ||
|     } else {
 | ||
|       namedDest = null;
 | ||
|       explicitDest = await dest;
 | ||
|     }
 | ||
| 
 | ||
|     if (!Array.isArray(explicitDest)) {
 | ||
|       console.error(`PDFLinkService.goToDestination: "${explicitDest}" is not ` + `a valid destination array, for dest="${dest}".`);
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this.#goToDestinationHelper(dest, namedDest, explicitDest);
 | ||
|   }
 | ||
| 
 | ||
|   goToPage(val) {
 | ||
|     if (!this.pdfDocument) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const pageNumber = typeof val === "string" && this.pdfViewer.pageLabelToPageNumber(val) || val | 0;
 | ||
| 
 | ||
|     if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.pagesCount)) {
 | ||
|       console.error(`PDFLinkService.goToPage: "${val}" is not a valid page.`);
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (this.pdfHistory) {
 | ||
|       this.pdfHistory.pushCurrentPosition();
 | ||
|       this.pdfHistory.pushPage(pageNumber);
 | ||
|     }
 | ||
| 
 | ||
|     this.pdfViewer.scrollPageIntoView({
 | ||
|       pageNumber
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   addLinkAttributes(link, url, newWindow = false) {
 | ||
|     addLinkAttributes(link, {
 | ||
|       url,
 | ||
|       target: newWindow ? LinkTarget.BLANK : this.externalLinkTarget,
 | ||
|       rel: this.externalLinkRel,
 | ||
|       enabled: this.externalLinkEnabled
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   getDestinationHash(dest) {
 | ||
|     if (typeof dest === "string") {
 | ||
|       if (dest.length > 0) {
 | ||
|         return this.getAnchorUrl("#" + escape(dest));
 | ||
|       }
 | ||
|     } else if (Array.isArray(dest)) {
 | ||
|       const str = JSON.stringify(dest);
 | ||
| 
 | ||
|       if (str.length > 0) {
 | ||
|         return this.getAnchorUrl("#" + escape(str));
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     return this.getAnchorUrl("");
 | ||
|   }
 | ||
| 
 | ||
|   getAnchorUrl(anchor) {
 | ||
|     return (this.baseUrl || "") + anchor;
 | ||
|   }
 | ||
| 
 | ||
|   setHash(hash) {
 | ||
|     if (!this.pdfDocument) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     let pageNumber, dest;
 | ||
| 
 | ||
|     if (hash.includes("=")) {
 | ||
|       const params = (0, _ui_utils.parseQueryString)(hash);
 | ||
| 
 | ||
|       if (params.has("search")) {
 | ||
|         this.eventBus.dispatch("findfromurlhash", {
 | ||
|           source: this,
 | ||
|           query: params.get("search").replace(/"/g, ""),
 | ||
|           phraseSearch: params.get("phrase") === "true"
 | ||
|         });
 | ||
|       }
 | ||
| 
 | ||
|       if (params.has("page")) {
 | ||
|         pageNumber = params.get("page") | 0 || 1;
 | ||
|       }
 | ||
| 
 | ||
|       if (params.has("zoom")) {
 | ||
|         const zoomArgs = params.get("zoom").split(",");
 | ||
|         const zoomArg = zoomArgs[0];
 | ||
|         const zoomArgNumber = parseFloat(zoomArg);
 | ||
| 
 | ||
|         if (!zoomArg.includes("Fit")) {
 | ||
|           dest = [null, {
 | ||
|             name: "XYZ"
 | ||
|           }, zoomArgs.length > 1 ? zoomArgs[1] | 0 : null, zoomArgs.length > 2 ? zoomArgs[2] | 0 : null, zoomArgNumber ? zoomArgNumber / 100 : zoomArg];
 | ||
|         } else {
 | ||
|           if (zoomArg === "Fit" || zoomArg === "FitB") {
 | ||
|             dest = [null, {
 | ||
|               name: zoomArg
 | ||
|             }];
 | ||
|           } else if (zoomArg === "FitH" || zoomArg === "FitBH" || zoomArg === "FitV" || zoomArg === "FitBV") {
 | ||
|             dest = [null, {
 | ||
|               name: zoomArg
 | ||
|             }, zoomArgs.length > 1 ? zoomArgs[1] | 0 : null];
 | ||
|           } else if (zoomArg === "FitR") {
 | ||
|             if (zoomArgs.length !== 5) {
 | ||
|               console.error('PDFLinkService.setHash: Not enough parameters for "FitR".');
 | ||
|             } else {
 | ||
|               dest = [null, {
 | ||
|                 name: zoomArg
 | ||
|               }, zoomArgs[1] | 0, zoomArgs[2] | 0, zoomArgs[3] | 0, zoomArgs[4] | 0];
 | ||
|             }
 | ||
|           } else {
 | ||
|             console.error(`PDFLinkService.setHash: "${zoomArg}" is not a valid zoom value.`);
 | ||
|           }
 | ||
|         }
 | ||
|       }
 | ||
| 
 | ||
|       if (dest) {
 | ||
|         this.pdfViewer.scrollPageIntoView({
 | ||
|           pageNumber: pageNumber || this.page,
 | ||
|           destArray: dest,
 | ||
|           allowNegativeOffset: true
 | ||
|         });
 | ||
|       } else if (pageNumber) {
 | ||
|         this.page = pageNumber;
 | ||
|       }
 | ||
| 
 | ||
|       if (params.has("pagemode")) {
 | ||
|         this.eventBus.dispatch("pagemode", {
 | ||
|           source: this,
 | ||
|           mode: params.get("pagemode")
 | ||
|         });
 | ||
|       }
 | ||
| 
 | ||
|       if (params.has("nameddest")) {
 | ||
|         this.goToDestination(params.get("nameddest"));
 | ||
|       }
 | ||
|     } else {
 | ||
|       dest = unescape(hash);
 | ||
| 
 | ||
|       try {
 | ||
|         dest = JSON.parse(dest);
 | ||
| 
 | ||
|         if (!Array.isArray(dest)) {
 | ||
|           dest = dest.toString();
 | ||
|         }
 | ||
|       } catch (ex) {}
 | ||
| 
 | ||
|       if (typeof dest === "string" || PDFLinkService.#isValidExplicitDestination(dest)) {
 | ||
|         this.goToDestination(dest);
 | ||
|         return;
 | ||
|       }
 | ||
| 
 | ||
|       console.error(`PDFLinkService.setHash: "${unescape(hash)}" is not a valid destination.`);
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   executeNamedAction(action) {
 | ||
|     switch (action) {
 | ||
|       case "GoBack":
 | ||
|         this.pdfHistory?.back();
 | ||
|         break;
 | ||
| 
 | ||
|       case "GoForward":
 | ||
|         this.pdfHistory?.forward();
 | ||
|         break;
 | ||
| 
 | ||
|       case "NextPage":
 | ||
|         this.pdfViewer.nextPage();
 | ||
|         break;
 | ||
| 
 | ||
|       case "PrevPage":
 | ||
|         this.pdfViewer.previousPage();
 | ||
|         break;
 | ||
| 
 | ||
|       case "LastPage":
 | ||
|         this.page = this.pagesCount;
 | ||
|         break;
 | ||
| 
 | ||
|       case "FirstPage":
 | ||
|         this.page = 1;
 | ||
|         break;
 | ||
| 
 | ||
|       default:
 | ||
|         break;
 | ||
|     }
 | ||
| 
 | ||
|     this.eventBus.dispatch("namedaction", {
 | ||
|       source: this,
 | ||
|       action
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   cachePageRef(pageNum, pageRef) {
 | ||
|     if (!pageRef) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const refStr = pageRef.gen === 0 ? `${pageRef.num}R` : `${pageRef.num}R${pageRef.gen}`;
 | ||
|     this.#pagesRefCache.set(refStr, pageNum);
 | ||
|   }
 | ||
| 
 | ||
|   _cachedPageNumber(pageRef) {
 | ||
|     if (!pageRef) {
 | ||
|       return null;
 | ||
|     }
 | ||
| 
 | ||
|     const refStr = pageRef.gen === 0 ? `${pageRef.num}R` : `${pageRef.num}R${pageRef.gen}`;
 | ||
|     return this.#pagesRefCache.get(refStr) || null;
 | ||
|   }
 | ||
| 
 | ||
|   isPageVisible(pageNumber) {
 | ||
|     return this.pdfViewer.isPageVisible(pageNumber);
 | ||
|   }
 | ||
| 
 | ||
|   isPageCached(pageNumber) {
 | ||
|     return this.pdfViewer.isPageCached(pageNumber);
 | ||
|   }
 | ||
| 
 | ||
|   static #isValidExplicitDestination(dest) {
 | ||
|     if (!Array.isArray(dest)) {
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|     const destLength = dest.length;
 | ||
| 
 | ||
|     if (destLength < 2) {
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|     const page = dest[0];
 | ||
| 
 | ||
|     if (!(typeof page === "object" && Number.isInteger(page.num) && Number.isInteger(page.gen)) && !(Number.isInteger(page) && page >= 0)) {
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|     const zoom = dest[1];
 | ||
| 
 | ||
|     if (!(typeof zoom === "object" && typeof zoom.name === "string")) {
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|     let allowNull = true;
 | ||
| 
 | ||
|     switch (zoom.name) {
 | ||
|       case "XYZ":
 | ||
|         if (destLength !== 5) {
 | ||
|           return false;
 | ||
|         }
 | ||
| 
 | ||
|         break;
 | ||
| 
 | ||
|       case "Fit":
 | ||
|       case "FitB":
 | ||
|         return destLength === 2;
 | ||
| 
 | ||
|       case "FitH":
 | ||
|       case "FitBH":
 | ||
|       case "FitV":
 | ||
|       case "FitBV":
 | ||
|         if (destLength !== 3) {
 | ||
|           return false;
 | ||
|         }
 | ||
| 
 | ||
|         break;
 | ||
| 
 | ||
|       case "FitR":
 | ||
|         if (destLength !== 6) {
 | ||
|           return false;
 | ||
|         }
 | ||
| 
 | ||
|         allowNull = false;
 | ||
|         break;
 | ||
| 
 | ||
|       default:
 | ||
|         return false;
 | ||
|     }
 | ||
| 
 | ||
|     for (let i = 2; i < destLength; i++) {
 | ||
|       const param = dest[i];
 | ||
| 
 | ||
|       if (!(typeof param === "number" || allowNull && param === null)) {
 | ||
|         return false;
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     return true;
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.PDFLinkService = PDFLinkService;
 | ||
| 
 | ||
| class SimpleLinkService {
 | ||
|   constructor() {
 | ||
|     this.externalLinkEnabled = true;
 | ||
|   }
 | ||
| 
 | ||
|   get pagesCount() {
 | ||
|     return 0;
 | ||
|   }
 | ||
| 
 | ||
|   get page() {
 | ||
|     return 0;
 | ||
|   }
 | ||
| 
 | ||
|   set page(value) {}
 | ||
| 
 | ||
|   get rotation() {
 | ||
|     return 0;
 | ||
|   }
 | ||
| 
 | ||
|   set rotation(value) {}
 | ||
| 
 | ||
|   async goToDestination(dest) {}
 | ||
| 
 | ||
|   goToPage(val) {}
 | ||
| 
 | ||
|   addLinkAttributes(link, url, newWindow = false) {
 | ||
|     addLinkAttributes(link, {
 | ||
|       url,
 | ||
|       enabled: this.externalLinkEnabled
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   getDestinationHash(dest) {
 | ||
|     return "#";
 | ||
|   }
 | ||
| 
 | ||
|   getAnchorUrl(hash) {
 | ||
|     return "#";
 | ||
|   }
 | ||
| 
 | ||
|   setHash(hash) {}
 | ||
| 
 | ||
|   executeNamedAction(action) {}
 | ||
| 
 | ||
|   cachePageRef(pageNum, pageRef) {}
 | ||
| 
 | ||
|   isPageVisible(pageNumber) {
 | ||
|     return true;
 | ||
|   }
 | ||
| 
 | ||
|   isPageCached(pageNumber) {
 | ||
|     return true;
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.SimpleLinkService = SimpleLinkService;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 9 */
 | ||
| /***/ ((__unused_webpack_module, exports) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| 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;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 10 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.PasswordPrompt = void 0;
 | ||
| 
 | ||
| var _pdfjsLib = __webpack_require__(5);
 | ||
| 
 | ||
| class PasswordPrompt {
 | ||
|   constructor(options, overlayManager, l10n, isViewerEmbedded = false) {
 | ||
|     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._isViewerEmbedded = isViewerEmbedded;
 | ||
|     this.updateCallback = null;
 | ||
|     this.reason = null;
 | ||
|     this.submitButton.addEventListener("click", this.#verify.bind(this));
 | ||
|     this.cancelButton.addEventListener("click", this.#cancel.bind(this));
 | ||
|     this.input.addEventListener("keydown", e => {
 | ||
|       if (e.keyCode === 13) {
 | ||
|         this.#verify();
 | ||
|       }
 | ||
|     });
 | ||
|     this.overlayManager.register(this.overlayName, this.container, this.#cancel.bind(this), true);
 | ||
|   }
 | ||
| 
 | ||
|   async open() {
 | ||
|     await this.overlayManager.open(this.overlayName);
 | ||
|     const passwordIncorrect = this.reason === _pdfjsLib.PasswordResponses.INCORRECT_PASSWORD;
 | ||
| 
 | ||
|     if (!this._isViewerEmbedded || passwordIncorrect) {
 | ||
|       this.input.focus();
 | ||
|     }
 | ||
| 
 | ||
|     this.label.textContent = await this.l10n.get(`password_${passwordIncorrect ? "invalid" : "label"}`);
 | ||
|   }
 | ||
| 
 | ||
|   async close() {
 | ||
|     await this.overlayManager.close(this.overlayName);
 | ||
|     this.input.value = "";
 | ||
|   }
 | ||
| 
 | ||
|   #verify() {
 | ||
|     const password = this.input.value;
 | ||
| 
 | ||
|     if (password?.length > 0) {
 | ||
|       this.close();
 | ||
|       this.updateCallback(password);
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   #cancel() {
 | ||
|     this.close();
 | ||
|     this.updateCallback(new Error("PasswordPrompt cancelled."));
 | ||
|   }
 | ||
| 
 | ||
|   setUpdateCallback(updateCallback, reason) {
 | ||
|     this.updateCallback = updateCallback;
 | ||
|     this.reason = reason;
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.PasswordPrompt = PasswordPrompt;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 11 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.PDFAttachmentViewer = void 0;
 | ||
| 
 | ||
| var _pdfjsLib = __webpack_require__(5);
 | ||
| 
 | ||
| var _base_tree_viewer = __webpack_require__(12);
 | ||
| 
 | ||
| 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
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   _bindLink(element, {
 | ||
|     content,
 | ||
|     filename
 | ||
|   }) {
 | ||
|     element.onclick = () => {
 | ||
|       this.downloadManager.openOrDownloadData(element, content, filename);
 | ||
|       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 content = item.content,
 | ||
|             filename = (0, _pdfjsLib.getFilenameFromUrl)(item.filename);
 | ||
|       const div = document.createElement("div");
 | ||
|       div.className = "treeItem";
 | ||
|       const element = document.createElement("a");
 | ||
| 
 | ||
|       this._bindLink(element, {
 | ||
|         content,
 | ||
|         filename
 | ||
|       });
 | ||
| 
 | ||
|       element.textContent = this._normalizeTextContent(filename);
 | ||
|       div.appendChild(element);
 | ||
|       fragment.appendChild(div);
 | ||
|       attachmentsCount++;
 | ||
|     }
 | ||
| 
 | ||
|     this._finishRendering(fragment, 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;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 12 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.BaseTreeViewer = void 0;
 | ||
| 
 | ||
| var _ui_utils = __webpack_require__(3);
 | ||
| 
 | ||
| const TREEITEM_OFFSET_TOP = -100;
 | ||
| const TREEITEM_SELECTED_CLASS = "selected";
 | ||
| 
 | ||
| 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._pdfDocument = null;
 | ||
|     this._lastToggleIsShow = true;
 | ||
|     this._currentTreeItem = null;
 | ||
|     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, _ui_utils.removeNullCharacters)(str, true) || "\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);
 | ||
|   }
 | ||
| 
 | ||
|   _finishRendering(fragment, count, hasAnyNesting = false) {
 | ||
|     if (hasAnyNesting) {
 | ||
|       this.container.classList.add("treeWithDeepNesting");
 | ||
|       this._lastToggleIsShow = !fragment.querySelector(".treeItemsHidden");
 | ||
|     }
 | ||
| 
 | ||
|     this.container.appendChild(fragment);
 | ||
| 
 | ||
|     this._dispatchEvent(count);
 | ||
|   }
 | ||
| 
 | ||
|   render(params) {
 | ||
|     throw new Error("Not implemented: render");
 | ||
|   }
 | ||
| 
 | ||
|   _updateCurrentTreeItem(treeItem = null) {
 | ||
|     if (this._currentTreeItem) {
 | ||
|       this._currentTreeItem.classList.remove(TREEITEM_SELECTED_CLASS);
 | ||
| 
 | ||
|       this._currentTreeItem = null;
 | ||
|     }
 | ||
| 
 | ||
|     if (treeItem) {
 | ||
|       treeItem.classList.add(TREEITEM_SELECTED_CLASS);
 | ||
|       this._currentTreeItem = treeItem;
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   _scrollToCurrentTreeItem(treeItem) {
 | ||
|     if (!treeItem) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     let currentNode = treeItem.parentNode;
 | ||
| 
 | ||
|     while (currentNode && currentNode !== this.container) {
 | ||
|       if (currentNode.classList.contains("treeItem")) {
 | ||
|         const toggler = currentNode.firstElementChild;
 | ||
|         toggler?.classList.remove("treeItemsHidden");
 | ||
|       }
 | ||
| 
 | ||
|       currentNode = currentNode.parentNode;
 | ||
|     }
 | ||
| 
 | ||
|     this._updateCurrentTreeItem(treeItem);
 | ||
| 
 | ||
|     this.container.scrollTo(treeItem.offsetLeft, treeItem.offsetTop + TREEITEM_OFFSET_TOP);
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.BaseTreeViewer = BaseTreeViewer;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 13 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.PDFDocumentProperties = void 0;
 | ||
| 
 | ||
| var _pdfjsLib = __webpack_require__(5);
 | ||
| 
 | ||
| var _ui_utils = __webpack_require__(3);
 | ||
| 
 | ||
| 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) {
 | ||
|     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);
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   async open() {
 | ||
|     const freezeFieldData = data => {
 | ||
|       Object.defineProperty(this, "fieldData", {
 | ||
|         value: Object.freeze(data),
 | ||
|         writable: false,
 | ||
|         enumerable: true,
 | ||
|         configurable: true
 | ||
|       });
 | ||
|     };
 | ||
| 
 | ||
|     await Promise.all([this.overlayManager.open(this.overlayName), this._dataAvailableCapability.promise]);
 | ||
|     const currentPageNumber = this._currentPageNumber;
 | ||
|     const pagesRotation = this._pagesRotation;
 | ||
| 
 | ||
|     if (this.fieldData && currentPageNumber === this.fieldData._currentPageNumber && pagesRotation === this.fieldData._pagesRotation) {
 | ||
|       this._updateUI();
 | ||
| 
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const {
 | ||
|       info,
 | ||
|       contentDispositionFilename,
 | ||
|       contentLength
 | ||
|     } = await this.pdfDocument.getMetadata();
 | ||
|     const [fileName, fileSize, creationDate, modificationDate, pageSize, isLinearized] = await Promise.all([contentDispositionFilename || (0, _pdfjsLib.getPdfFilenameFromUrl)(this.url), this._parseFileSize(contentLength), 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)]);
 | ||
|     freezeFieldData({
 | ||
|       fileName,
 | ||
|       fileSize,
 | ||
|       title: info.Title,
 | ||
|       author: info.Author,
 | ||
|       subject: info.Subject,
 | ||
|       keywords: info.Keywords,
 | ||
|       creationDate,
 | ||
|       modificationDate,
 | ||
|       creator: info.Creator,
 | ||
|       producer: info.Producer,
 | ||
|       version: info.PDFFormatVersion,
 | ||
|       pageCount: this.pdfDocument.numPages,
 | ||
|       pageSize,
 | ||
|       linearized: isLinearized,
 | ||
|       _currentPageNumber: currentPageNumber,
 | ||
|       _pagesRotation: pagesRotation
 | ||
|     });
 | ||
| 
 | ||
|     this._updateUI();
 | ||
| 
 | ||
|     const {
 | ||
|       length
 | ||
|     } = await this.pdfDocument.getDownloadInfo();
 | ||
| 
 | ||
|     if (contentLength === length) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const data = Object.assign(Object.create(null), this.fieldData);
 | ||
|     data.fileSize = await this._parseFileSize(length);
 | ||
|     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();
 | ||
|   }
 | ||
| 
 | ||
|   _reset() {
 | ||
|     this.pdfDocument = null;
 | ||
|     this.url = null;
 | ||
|     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,
 | ||
|           mb = kb / 1024;
 | ||
| 
 | ||
|     if (!kb) {
 | ||
|       return undefined;
 | ||
|     }
 | ||
| 
 | ||
|     return this.l10n.get(`document_properties_${mb >= 1 ? "mb" : "kb"}`, {
 | ||
|       size_mb: mb >= 1 && (+mb.toPrecision(3)).toLocaleString(),
 | ||
|       size_kb: mb < 1 && (+kb.toPrecision(3)).toLocaleString(),
 | ||
|       size_b: fileSize.toLocaleString()
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   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 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;
 | ||
|         }
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     const [{
 | ||
|       width,
 | ||
|       height
 | ||
|     }, unit, name, orientation] = await Promise.all([this._isNonMetricLocale ? sizeInches : sizeMillimeters, this.l10n.get(`document_properties_page_size_unit_${this._isNonMetricLocale ? "inches" : "millimeters"}`), rawName && this.l10n.get(`document_properties_page_size_name_${rawName.toLowerCase()}`), this.l10n.get(`document_properties_page_size_orientation_${isPortrait ? "portrait" : "landscape"}`)]);
 | ||
|     return this.l10n.get(`document_properties_page_size_dimension_${name ? "name_" : ""}string`, {
 | ||
|       width: width.toLocaleString(),
 | ||
|       height: height.toLocaleString(),
 | ||
|       unit,
 | ||
|       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()
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   _parseLinearization(isLinearized) {
 | ||
|     return this.l10n.get(`document_properties_linearized_${isLinearized ? "yes" : "no"}`);
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.PDFDocumentProperties = PDFDocumentProperties;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 14 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.PDFFindBar = void 0;
 | ||
| 
 | ||
| var _pdf_find_controller = __webpack_require__(15);
 | ||
| 
 | ||
| const MATCHES_COUNT_LIMIT = 1000;
 | ||
| 
 | ||
| class PDFFindBar {
 | ||
|   constructor(options, eventBus, l10n) {
 | ||
|     this.opened = false;
 | ||
|     this.bar = options.bar;
 | ||
|     this.toggleButton = options.toggleButton;
 | ||
|     this.findField = options.findField;
 | ||
|     this.highlightAll = options.highlightAllCheckbox;
 | ||
|     this.caseSensitive = options.caseSensitiveCheckbox;
 | ||
|     this.matchDiacritics = options.matchDiacriticsCheckbox;
 | ||
|     this.entireWord = options.entireWordCheckbox;
 | ||
|     this.findMsg = options.findMsg;
 | ||
|     this.findResultsCount = options.findResultsCount;
 | ||
|     this.findPreviousButton = options.findPreviousButton;
 | ||
|     this.findNextButton = options.findNextButton;
 | ||
|     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.matchDiacritics.addEventListener("click", () => {
 | ||
|       this.dispatchEvent("diacriticmatchingchange");
 | ||
|     });
 | ||
| 
 | ||
|     this.eventBus._on("resize", this._adjustWidth.bind(this));
 | ||
|   }
 | ||
| 
 | ||
|   reset() {
 | ||
|     this.updateUIState();
 | ||
|   }
 | ||
| 
 | ||
|   dispatchEvent(type, findPrev = false) {
 | ||
|     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,
 | ||
|       matchDiacritics: this.matchDiacritics.checked
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   updateUIState(state, previous, matchesCount) {
 | ||
|     let findMsg = Promise.resolve("");
 | ||
|     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");
 | ||
|         status = "notFound";
 | ||
|         break;
 | ||
| 
 | ||
|       case _pdf_find_controller.FindState.WRAPPED:
 | ||
|         findMsg = this.l10n.get(`find_reached_${previous ? "top" : "bottom"}`);
 | ||
|         break;
 | ||
|     }
 | ||
| 
 | ||
|     this.findField.setAttribute("data-status", status);
 | ||
|     findMsg.then(msg => {
 | ||
|       this.findMsg.textContent = msg;
 | ||
| 
 | ||
|       this._adjustWidth();
 | ||
|     });
 | ||
|     this.updateResultsCount(matchesCount);
 | ||
|   }
 | ||
| 
 | ||
|   updateResultsCount({
 | ||
|     current = 0,
 | ||
|     total = 0
 | ||
|   } = {}) {
 | ||
|     const limit = MATCHES_COUNT_LIMIT;
 | ||
|     let matchCountMsg = Promise.resolve("");
 | ||
| 
 | ||
|     if (total > 0) {
 | ||
|       if (total > limit) {
 | ||
|         let key = "find_match_count_limit";
 | ||
|         matchCountMsg = this.l10n.get(key, {
 | ||
|           limit
 | ||
|         });
 | ||
|       } else {
 | ||
|         let key = "find_match_count";
 | ||
|         matchCountMsg = this.l10n.get(key, {
 | ||
|           current,
 | ||
|           total
 | ||
|         });
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     matchCountMsg.then(msg => {
 | ||
|       this.findResultsCount.textContent = msg;
 | ||
| 
 | ||
|       this._adjustWidth();
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   open() {
 | ||
|     if (!this.opened) {
 | ||
|       this.opened = true;
 | ||
|       this.toggleButton.classList.add("toggled");
 | ||
|       this.toggleButton.setAttribute("aria-expanded", "true");
 | ||
|       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.toggleButton.setAttribute("aria-expanded", "false");
 | ||
|     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;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 15 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.PDFFindController = exports.FindState = void 0;
 | ||
| 
 | ||
| var _ui_utils = __webpack_require__(3);
 | ||
| 
 | ||
| var _pdfjsLib = __webpack_require__(5);
 | ||
| 
 | ||
| var _pdf_find_utils = __webpack_require__(16);
 | ||
| 
 | ||
| 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 = {
 | ||
|   "\u2010": "-",
 | ||
|   "\u2018": "'",
 | ||
|   "\u2019": "'",
 | ||
|   "\u201A": "'",
 | ||
|   "\u201B": "'",
 | ||
|   "\u201C": '"',
 | ||
|   "\u201D": '"',
 | ||
|   "\u201E": '"',
 | ||
|   "\u201F": '"',
 | ||
|   "\u00BC": "1/4",
 | ||
|   "\u00BD": "1/2",
 | ||
|   "\u00BE": "3/4"
 | ||
| };
 | ||
| const DIACRITICS_EXCEPTION = new Set([0x3099, 0x309a, 0x094d, 0x09cd, 0x0a4d, 0x0acd, 0x0b4d, 0x0bcd, 0x0c4d, 0x0ccd, 0x0d3b, 0x0d3c, 0x0d4d, 0x0dca, 0x0e3a, 0x0eba, 0x0f84, 0x1039, 0x103a, 0x1714, 0x1734, 0x17d2, 0x1a60, 0x1b44, 0x1baa, 0x1bab, 0x1bf2, 0x1bf3, 0x2d7f, 0xa806, 0xa82c, 0xa8c4, 0xa953, 0xa9c0, 0xaaf6, 0xabed, 0x0c56, 0x0f71, 0x0f72, 0x0f7a, 0x0f7b, 0x0f7c, 0x0f7d, 0x0f80, 0x0f74]);
 | ||
| const DIACRITICS_EXCEPTION_STR = [...DIACRITICS_EXCEPTION.values()].map(x => String.fromCharCode(x)).join("");
 | ||
| const DIACRITICS_REG_EXP = /\p{M}+/gu;
 | ||
| const SPECIAL_CHARS_REG_EXP = /([.*+?^${}()|[\]\\])|(\p{P})|(\s+)|(\p{M})|(\p{L})/gu;
 | ||
| const NOT_DIACRITIC_FROM_END_REG_EXP = /([^\p{M}])\p{M}*$/u;
 | ||
| const NOT_DIACRITIC_FROM_START_REG_EXP = /^\p{M}*([^\p{M}])/u;
 | ||
| let normalizationRegex = null;
 | ||
| 
 | ||
| function normalize(text) {
 | ||
|   if (!normalizationRegex) {
 | ||
|     const replace = Object.keys(CHARACTERS_TO_NORMALIZE).join("");
 | ||
|     normalizationRegex = new RegExp(`([${replace}])|(\\p{M}+(?:-\\n)?)|(\\S-\\n)|(\\n)`, "gum");
 | ||
|   }
 | ||
| 
 | ||
|   const rawDiacriticsPositions = [];
 | ||
|   let m;
 | ||
| 
 | ||
|   while ((m = DIACRITICS_REG_EXP.exec(text)) !== null) {
 | ||
|     rawDiacriticsPositions.push([m[0].length, m.index]);
 | ||
|   }
 | ||
| 
 | ||
|   let normalized = text.normalize("NFD");
 | ||
|   const positions = [[0, 0]];
 | ||
|   let k = 0;
 | ||
|   let shift = 0;
 | ||
|   let shiftOrigin = 0;
 | ||
|   let eol = 0;
 | ||
|   let hasDiacritics = false;
 | ||
|   normalized = normalized.replace(normalizationRegex, (match, p1, p2, p3, p4, i) => {
 | ||
|     i -= shiftOrigin;
 | ||
| 
 | ||
|     if (p1) {
 | ||
|       const replacement = CHARACTERS_TO_NORMALIZE[match];
 | ||
|       const jj = replacement.length;
 | ||
| 
 | ||
|       for (let j = 1; j < jj; j++) {
 | ||
|         positions.push([i - shift + j, shift - j]);
 | ||
|       }
 | ||
| 
 | ||
|       shift -= jj - 1;
 | ||
|       return replacement;
 | ||
|     }
 | ||
| 
 | ||
|     if (p2) {
 | ||
|       const hasTrailingDashEOL = p2.endsWith("\n");
 | ||
|       const len = hasTrailingDashEOL ? p2.length - 2 : p2.length;
 | ||
|       hasDiacritics = true;
 | ||
|       let jj = len;
 | ||
| 
 | ||
|       if (i + eol === rawDiacriticsPositions[k]?.[1]) {
 | ||
|         jj -= rawDiacriticsPositions[k][0];
 | ||
|         ++k;
 | ||
|       }
 | ||
| 
 | ||
|       for (let j = 1; j < jj + 1; j++) {
 | ||
|         positions.push([i - 1 - shift + j, shift - j]);
 | ||
|       }
 | ||
| 
 | ||
|       shift -= jj;
 | ||
|       shiftOrigin += jj;
 | ||
| 
 | ||
|       if (hasTrailingDashEOL) {
 | ||
|         i += len - 1;
 | ||
|         positions.push([i - shift + 1, 1 + shift]);
 | ||
|         shift += 1;
 | ||
|         shiftOrigin += 1;
 | ||
|         eol += 1;
 | ||
|         return p2.slice(0, len);
 | ||
|       }
 | ||
| 
 | ||
|       return p2;
 | ||
|     }
 | ||
| 
 | ||
|     if (p3) {
 | ||
|       positions.push([i - shift + 1, 1 + shift]);
 | ||
|       shift += 1;
 | ||
|       shiftOrigin += 1;
 | ||
|       eol += 1;
 | ||
|       return p3.charAt(0);
 | ||
|     }
 | ||
| 
 | ||
|     positions.push([i - shift + 1, shift - 1]);
 | ||
|     shift -= 1;
 | ||
|     shiftOrigin += 1;
 | ||
|     eol += 1;
 | ||
|     return " ";
 | ||
|   });
 | ||
|   positions.push([normalized.length, shift]);
 | ||
|   return [normalized, positions, hasDiacritics];
 | ||
| }
 | ||
| 
 | ||
| function getOriginalIndex(diffs, pos, len) {
 | ||
|   if (!diffs) {
 | ||
|     return [pos, len];
 | ||
|   }
 | ||
| 
 | ||
|   const start = pos;
 | ||
|   const end = pos + len;
 | ||
|   let i = (0, _ui_utils.binarySearchFirstItem)(diffs, x => x[0] >= start);
 | ||
| 
 | ||
|   if (diffs[i][0] > start) {
 | ||
|     --i;
 | ||
|   }
 | ||
| 
 | ||
|   let j = (0, _ui_utils.binarySearchFirstItem)(diffs, x => x[0] >= end, i);
 | ||
| 
 | ||
|   if (diffs[j][0] > end) {
 | ||
|     --j;
 | ||
|   }
 | ||
| 
 | ||
|   return [start + diffs[i][1], len + diffs[j][1] - diffs[i][1]];
 | ||
| }
 | ||
| 
 | ||
| class PDFFindController {
 | ||
|   constructor({
 | ||
|     linkService,
 | ||
|     eventBus
 | ||
|   }) {
 | ||
|     this._linkService = linkService;
 | ||
|     this._eventBus = eventBus;
 | ||
| 
 | ||
|     this._reset();
 | ||
| 
 | ||
|     eventBus._on("find", this._onFind.bind(this));
 | ||
| 
 | ||
|     eventBus._on("findbarclose", this._onFindBarClose.bind(this));
 | ||
| 
 | ||
|     this.executeCommand = (cmd, state) => {
 | ||
|       console.error("Deprecated method `PDFFindController.executeCommand` called, " + 'please dispatch a "find"-event using the EventBus instead.');
 | ||
|       const eventState = Object.assign(Object.create(null), state, {
 | ||
|         type: cmd.substring("find".length)
 | ||
|       });
 | ||
| 
 | ||
|       this._onFind(eventState);
 | ||
|     };
 | ||
|   }
 | ||
| 
 | ||
|   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();
 | ||
|   }
 | ||
| 
 | ||
|   _onFind(state) {
 | ||
|     if (!state) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const pdfDocument = this._pdfDocument;
 | ||
|     const {
 | ||
|       type
 | ||
|     } = state;
 | ||
| 
 | ||
|     if (this._state === null || this._shouldDirtyMatch(state)) {
 | ||
|       this._dirtyMatch = true;
 | ||
|     }
 | ||
| 
 | ||
|     this._state = state;
 | ||
| 
 | ||
|     if (type !== "highlightallchange") {
 | ||
|       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 (!type) {
 | ||
|         this._findTimeout = setTimeout(() => {
 | ||
|           this._nextMatch();
 | ||
| 
 | ||
|           this._findTimeout = null;
 | ||
|         }, FIND_TIMEOUT);
 | ||
|       } else if (this._dirtyMatch) {
 | ||
|         this._nextMatch();
 | ||
|       } else if (type === "again") {
 | ||
|         this._nextMatch();
 | ||
| 
 | ||
|         if (findbarClosed && this._state.highlightAll) {
 | ||
|           this._updateAllPages();
 | ||
|         }
 | ||
|       } else if (type === "highlightallchange") {
 | ||
|         if (pendingTimeout) {
 | ||
|           this._nextMatch();
 | ||
|         } else {
 | ||
|           this._highlightMatches = true;
 | ||
|         }
 | ||
| 
 | ||
|         this._updateAllPages();
 | ||
|       } else {
 | ||
|         this._nextMatch();
 | ||
|       }
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   scrollMatchIntoView({
 | ||
|     element = null,
 | ||
|     selectedLeft = 0,
 | ||
|     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: selectedLeft + 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._pageDiffs = [];
 | ||
|     this._hasDiacritics = [];
 | ||
|     this._matchesCountTotal = 0;
 | ||
|     this._pagesToSearch = null;
 | ||
|     this._pendingFindMatches = new Set();
 | ||
|     this._resumePageIdx = null;
 | ||
|     this._dirtyMatch = false;
 | ||
|     clearTimeout(this._findTimeout);
 | ||
|     this._findTimeout = null;
 | ||
|     this._firstPageCapability = (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(state) {
 | ||
|     if (state.query !== this._state.query) {
 | ||
|       return true;
 | ||
|     }
 | ||
| 
 | ||
|     switch (state.type) {
 | ||
|       case "again":
 | ||
|         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 "highlightallchange":
 | ||
|         return false;
 | ||
|     }
 | ||
| 
 | ||
|     return true;
 | ||
|   }
 | ||
| 
 | ||
|   _isEntireWord(content, startIdx, length) {
 | ||
|     let match = content.slice(0, startIdx).match(NOT_DIACRITIC_FROM_END_REG_EXP);
 | ||
| 
 | ||
|     if (match) {
 | ||
|       const first = content.charCodeAt(startIdx);
 | ||
|       const limit = match[1].charCodeAt(0);
 | ||
| 
 | ||
|       if ((0, _pdf_find_utils.getCharacterType)(first) === (0, _pdf_find_utils.getCharacterType)(limit)) {
 | ||
|         return false;
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     match = content.slice(startIdx + length).match(NOT_DIACRITIC_FROM_START_REG_EXP);
 | ||
| 
 | ||
|     if (match) {
 | ||
|       const last = content.charCodeAt(startIdx + length - 1);
 | ||
|       const limit = match[1].charCodeAt(0);
 | ||
| 
 | ||
|       if ((0, _pdf_find_utils.getCharacterType)(last) === (0, _pdf_find_utils.getCharacterType)(limit)) {
 | ||
|         return false;
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     return true;
 | ||
|   }
 | ||
| 
 | ||
|   _calculateRegExpMatch(query, entireWord, pageIndex, pageContent) {
 | ||
|     const matches = [],
 | ||
|           matchesLength = [];
 | ||
|     const diffs = this._pageDiffs[pageIndex];
 | ||
|     let match;
 | ||
| 
 | ||
|     while ((match = query.exec(pageContent)) !== null) {
 | ||
|       if (entireWord && !this._isEntireWord(pageContent, match.index, match[0].length)) {
 | ||
|         continue;
 | ||
|       }
 | ||
| 
 | ||
|       const [matchPos, matchLen] = getOriginalIndex(diffs, match.index, match[0].length);
 | ||
| 
 | ||
|       if (matchLen) {
 | ||
|         matches.push(matchPos);
 | ||
|         matchesLength.push(matchLen);
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     this._pageMatches[pageIndex] = matches;
 | ||
|     this._pageMatchesLength[pageIndex] = matchesLength;
 | ||
|   }
 | ||
| 
 | ||
|   _convertToRegExpString(query, hasDiacritics) {
 | ||
|     const {
 | ||
|       matchDiacritics
 | ||
|     } = this._state;
 | ||
|     let isUnicode = false;
 | ||
|     query = query.replace(SPECIAL_CHARS_REG_EXP, (match, p1, p2, p3, p4, p5) => {
 | ||
|       if (p1) {
 | ||
|         return `[ ]*\\${p1}[ ]*`;
 | ||
|       }
 | ||
| 
 | ||
|       if (p2) {
 | ||
|         return `[ ]*${p2}[ ]*`;
 | ||
|       }
 | ||
| 
 | ||
|       if (p3) {
 | ||
|         return "[ ]+";
 | ||
|       }
 | ||
| 
 | ||
|       if (matchDiacritics) {
 | ||
|         return p4 || p5;
 | ||
|       }
 | ||
| 
 | ||
|       if (p4) {
 | ||
|         return DIACRITICS_EXCEPTION.has(p4.charCodeAt(0)) ? p4 : "";
 | ||
|       }
 | ||
| 
 | ||
|       if (hasDiacritics) {
 | ||
|         isUnicode = true;
 | ||
|         return `${p5}\\p{M}*`;
 | ||
|       }
 | ||
| 
 | ||
|       return p5;
 | ||
|     });
 | ||
|     const trailingSpaces = "[ ]*";
 | ||
| 
 | ||
|     if (query.endsWith(trailingSpaces)) {
 | ||
|       query = query.slice(0, query.length - trailingSpaces.length);
 | ||
|     }
 | ||
| 
 | ||
|     if (matchDiacritics) {
 | ||
|       if (hasDiacritics) {
 | ||
|         isUnicode = true;
 | ||
|         query = `${query}(?=[${DIACRITICS_EXCEPTION_STR}]|[^\\p{M}]|$)`;
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     return [isUnicode, query];
 | ||
|   }
 | ||
| 
 | ||
|   _calculateMatch(pageIndex) {
 | ||
|     let query = this._query;
 | ||
| 
 | ||
|     if (query.length === 0) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const {
 | ||
|       caseSensitive,
 | ||
|       entireWord,
 | ||
|       phraseSearch
 | ||
|     } = this._state;
 | ||
|     const pageContent = this._pageContents[pageIndex];
 | ||
|     const hasDiacritics = this._hasDiacritics[pageIndex];
 | ||
|     let isUnicode = false;
 | ||
| 
 | ||
|     if (phraseSearch) {
 | ||
|       [isUnicode, query] = this._convertToRegExpString(query, hasDiacritics);
 | ||
|     } else {
 | ||
|       const match = query.match(/\S+/g);
 | ||
| 
 | ||
|       if (match) {
 | ||
|         query = match.sort().reverse().map(q => {
 | ||
|           const [isUnicodePart, queryPart] = this._convertToRegExpString(q, hasDiacritics);
 | ||
| 
 | ||
|           isUnicode ||= isUnicodePart;
 | ||
|           return `(${queryPart})`;
 | ||
|         }).join("|");
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     const flags = `g${isUnicode ? "u" : ""}${caseSensitive ? "" : "i"}`;
 | ||
|     query = new RegExp(query, flags);
 | ||
| 
 | ||
|     this._calculateRegExpMatch(query, entireWord, pageIndex, pageContent);
 | ||
| 
 | ||
|     if (this._state.highlightAll) {
 | ||
|       this._updatePage(pageIndex);
 | ||
|     }
 | ||
| 
 | ||
|     if (this._resumePageIdx === pageIndex) {
 | ||
|       this._resumePageIdx = null;
 | ||
| 
 | ||
|       this._nextPageMatch();
 | ||
|     }
 | ||
| 
 | ||
|     const pageMatchesCount = this._pageMatches[pageIndex].length;
 | ||
| 
 | ||
|     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();
 | ||
|         }).then(textContent => {
 | ||
|           const textItems = textContent.items;
 | ||
|           const strBuf = [];
 | ||
| 
 | ||
|           for (let j = 0, jj = textItems.length; j < jj; j++) {
 | ||
|             strBuf.push(textItems[j].str);
 | ||
| 
 | ||
|             if (textItems[j].hasEOL) {
 | ||
|               strBuf.push("\n");
 | ||
|             }
 | ||
|           }
 | ||
| 
 | ||
|           [this._pageContents[i], this._pageDiffs[i], this._hasDiacritics[i]] = normalize(strBuf.join(""));
 | ||
|           extractTextCapability.resolve(i);
 | ||
|         }, reason => {
 | ||
|           console.error(`Unable to get text content for page ${i + 1}`, reason);
 | ||
|           this._pageContents[i] = "";
 | ||
|           this._pageDiffs[i] = null;
 | ||
|           this._hasDiacritics[i] = false;
 | ||
|           extractTextCapability.resolve(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.has(i)) {
 | ||
|           continue;
 | ||
|         }
 | ||
| 
 | ||
|         this._pendingFindMatches.add(i);
 | ||
| 
 | ||
|         this._extractTextPromises[i].then(pageIdx => {
 | ||
|           this._pendingFindMatches.delete(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]?.length || 0;
 | ||
|       }
 | ||
| 
 | ||
|       current += matchIdx + 1;
 | ||
|     }
 | ||
| 
 | ||
|     if (current < 1 || current > total) {
 | ||
|       current = total = 0;
 | ||
|     }
 | ||
| 
 | ||
|     return {
 | ||
|       current,
 | ||
|       total
 | ||
|     };
 | ||
|   }
 | ||
| 
 | ||
|   _updateUIResultsCount() {
 | ||
|     this._eventBus.dispatch("updatefindmatchescount", {
 | ||
|       source: this,
 | ||
|       matchesCount: this._requestMatchesCount()
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   _updateUIState(state, previous = false) {
 | ||
|     this._eventBus.dispatch("updatefindcontrolstate", {
 | ||
|       source: this,
 | ||
|       state,
 | ||
|       previous,
 | ||
|       matchesCount: this._requestMatchesCount(),
 | ||
|       rawQuery: this._state?.query ?? null
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.PDFFindController = PDFFindController;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 16 */
 | ||
| /***/ ((__unused_webpack_module, exports) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.CharacterType = void 0;
 | ||
| exports.getCharacterType = getCharacterType;
 | ||
| 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;
 | ||
| }
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 17 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.PDFHistory = void 0;
 | ||
| exports.isDestArraysEqual = isDestArraysEqual;
 | ||
| exports.isDestHashesEqual = isDestHashesEqual;
 | ||
| 
 | ||
| var _ui_utils = __webpack_require__(3);
 | ||
| 
 | ||
| var _event_utils = __webpack_require__(4);
 | ||
| 
 | ||
| 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.state !== _ui_utils.PresentationModeState.NORMAL;
 | ||
|     });
 | ||
| 
 | ||
|     this.eventBus._on("pagesinit", () => {
 | ||
|       this._isPagesLoaded = false;
 | ||
| 
 | ||
|       this.eventBus._on("pagesloaded", evt => {
 | ||
|         this._isPagesLoaded = !!evt.pagesCount;
 | ||
|       }, {
 | ||
|         once: true
 | ||
|       });
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   initialize({
 | ||
|     fingerprint,
 | ||
|     resetHistory = false,
 | ||
|     updateUrl = false
 | ||
|   }) {
 | ||
|     if (!fingerprint || typeof fingerprint !== "string") {
 | ||
|       console.error('PDFHistory.initialize: The "fingerprint" must be a non-empty string.');
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (this._initialized) {
 | ||
|       this.reset();
 | ||
|     }
 | ||
| 
 | ||
|     const reInitialized = this._fingerprint !== "" && this._fingerprint !== fingerprint;
 | ||
|     this._fingerprint = fingerprint;
 | ||
|     this._updateUrl = updateUrl === true;
 | ||
|     this._initialized = true;
 | ||
| 
 | ||
|     this._bindEvents();
 | ||
| 
 | ||
|     const state = window.history.state;
 | ||
|     this._popStateInProgress = false;
 | ||
|     this._blockHashChange = 0;
 | ||
|     this._currentHash = getCurrentHash();
 | ||
|     this._numPositionUpdates = 0;
 | ||
|     this._uid = this._maxUid = 0;
 | ||
|     this._destination = null;
 | ||
|     this._position = null;
 | ||
| 
 | ||
|     if (!this._isValidState(state, true) || resetHistory) {
 | ||
|       const {
 | ||
|         hash,
 | ||
|         page,
 | ||
|         rotation
 | ||
|       } = this._parseCurrentHash(true);
 | ||
| 
 | ||
|       if (!hash || reInitialized || resetHistory) {
 | ||
|         this._pushOrReplaceState(null, true);
 | ||
| 
 | ||
|         return;
 | ||
|       }
 | ||
| 
 | ||
|       this._pushOrReplaceState({
 | ||
|         hash,
 | ||
|         page,
 | ||
|         rotation
 | ||
|       }, true);
 | ||
| 
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const destination = state.destination;
 | ||
| 
 | ||
|     this._updateInternalState(destination, state.uid, true);
 | ||
| 
 | ||
|     if (destination.rotation !== undefined) {
 | ||
|       this._initialRotation = destination.rotation;
 | ||
|     }
 | ||
| 
 | ||
|     if (destination.dest) {
 | ||
|       this._initialBookmark = JSON.stringify(destination.dest);
 | ||
|       this._destination.page = null;
 | ||
|     } else if (destination.hash) {
 | ||
|       this._initialBookmark = destination.hash;
 | ||
|     } else if (destination.page) {
 | ||
|       this._initialBookmark = `page=${destination.page}`;
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   reset() {
 | ||
|     if (this._initialized) {
 | ||
|       this._pageHide();
 | ||
| 
 | ||
|       this._initialized = false;
 | ||
| 
 | ||
|       this._unbindEvents();
 | ||
|     }
 | ||
| 
 | ||
|     if (this._updateViewareaTimeout) {
 | ||
|       clearTimeout(this._updateViewareaTimeout);
 | ||
|       this._updateViewareaTimeout = null;
 | ||
|     }
 | ||
| 
 | ||
|     this._initialBookmark = null;
 | ||
|     this._initialRotation = null;
 | ||
|   }
 | ||
| 
 | ||
|   push({
 | ||
|     namedDest = null,
 | ||
|     explicitDest,
 | ||
|     pageNumber
 | ||
|   }) {
 | ||
|     if (!this._initialized) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (namedDest && typeof namedDest !== "string") {
 | ||
|       console.error("PDFHistory.push: " + `"${namedDest}" is not a valid namedDest parameter.`);
 | ||
|       return;
 | ||
|     } else if (!Array.isArray(explicitDest)) {
 | ||
|       console.error("PDFHistory.push: " + `"${explicitDest}" is not a valid explicitDest parameter.`);
 | ||
|       return;
 | ||
|     } else if (!this._isValidPage(pageNumber)) {
 | ||
|       if (pageNumber !== null || this._destination) {
 | ||
|         console.error("PDFHistory.push: " + `"${pageNumber}" is not a valid pageNumber parameter.`);
 | ||
|         return;
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     const hash = namedDest || JSON.stringify(explicitDest);
 | ||
| 
 | ||
|     if (!hash) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     let forceReplace = false;
 | ||
| 
 | ||
|     if (this._destination && (isDestHashesEqual(this._destination.hash, hash) || isDestArraysEqual(this._destination.dest, explicitDest))) {
 | ||
|       if (this._destination.page) {
 | ||
|         return;
 | ||
|       }
 | ||
| 
 | ||
|       forceReplace = true;
 | ||
|     }
 | ||
| 
 | ||
|     if (this._popStateInProgress && !forceReplace) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this._pushOrReplaceState({
 | ||
|       dest: explicitDest,
 | ||
|       hash,
 | ||
|       page: pageNumber,
 | ||
|       rotation: this.linkService.rotation
 | ||
|     }, forceReplace);
 | ||
| 
 | ||
|     if (!this._popStateInProgress) {
 | ||
|       this._popStateInProgress = true;
 | ||
|       Promise.resolve().then(() => {
 | ||
|         this._popStateInProgress = false;
 | ||
|       });
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   pushPage(pageNumber) {
 | ||
|     if (!this._initialized) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (!this._isValidPage(pageNumber)) {
 | ||
|       console.error(`PDFHistory.pushPage: "${pageNumber}" is not a valid page number.`);
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (this._destination?.page === pageNumber) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (this._popStateInProgress) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this._pushOrReplaceState({
 | ||
|       dest: null,
 | ||
|       hash: `page=${pageNumber}`,
 | ||
|       page: pageNumber,
 | ||
|       rotation: this.linkService.rotation
 | ||
|     });
 | ||
| 
 | ||
|     if (!this._popStateInProgress) {
 | ||
|       this._popStateInProgress = true;
 | ||
|       Promise.resolve().then(() => {
 | ||
|         this._popStateInProgress = false;
 | ||
|       });
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   pushCurrentPosition() {
 | ||
|     if (!this._initialized || this._popStateInProgress) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this._tryPushCurrentPosition();
 | ||
|   }
 | ||
| 
 | ||
|   back() {
 | ||
|     if (!this._initialized || this._popStateInProgress) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const state = window.history.state;
 | ||
| 
 | ||
|     if (this._isValidState(state) && state.uid > 0) {
 | ||
|       window.history.back();
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   forward() {
 | ||
|     if (!this._initialized || this._popStateInProgress) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const state = window.history.state;
 | ||
| 
 | ||
|     if (this._isValidState(state) && state.uid < this._maxUid) {
 | ||
|       window.history.forward();
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   get popStateInProgress() {
 | ||
|     return this._initialized && (this._popStateInProgress || this._blockHashChange > 0);
 | ||
|   }
 | ||
| 
 | ||
|   get initialBookmark() {
 | ||
|     return this._initialized ? this._initialBookmark : null;
 | ||
|   }
 | ||
| 
 | ||
|   get initialRotation() {
 | ||
|     return this._initialized ? this._initialRotation : null;
 | ||
|   }
 | ||
| 
 | ||
|   _pushOrReplaceState(destination, forceReplace = false) {
 | ||
|     const shouldReplace = forceReplace || !this._destination;
 | ||
|     const newState = {
 | ||
|       fingerprint: this._fingerprint,
 | ||
|       uid: shouldReplace ? this._uid : this._uid + 1,
 | ||
|       destination
 | ||
|     };
 | ||
| 
 | ||
|     this._updateInternalState(destination, newState.uid);
 | ||
| 
 | ||
|     let newUrl;
 | ||
| 
 | ||
|     if (this._updateUrl && destination?.hash) {
 | ||
|       const baseUrl = document.location.href.split("#")[0];
 | ||
| 
 | ||
|       if (!baseUrl.startsWith("file://")) {
 | ||
|         newUrl = `${baseUrl}#${destination.hash}`;
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     if (shouldReplace) {
 | ||
|       window.history.replaceState(newState, "", newUrl);
 | ||
|     } else {
 | ||
|       window.history.pushState(newState, "", newUrl);
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   _tryPushCurrentPosition(temporary = false) {
 | ||
|     if (!this._position) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     let position = this._position;
 | ||
| 
 | ||
|     if (temporary) {
 | ||
|       position = Object.assign(Object.create(null), this._position);
 | ||
|       position.temporary = true;
 | ||
|     }
 | ||
| 
 | ||
|     if (!this._destination) {
 | ||
|       this._pushOrReplaceState(position);
 | ||
| 
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (this._destination.temporary) {
 | ||
|       this._pushOrReplaceState(position, true);
 | ||
| 
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (this._destination.hash === position.hash) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (!this._destination.page && (POSITION_UPDATED_THRESHOLD <= 0 || this._numPositionUpdates <= POSITION_UPDATED_THRESHOLD)) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     let forceReplace = false;
 | ||
| 
 | ||
|     if (this._destination.page >= position.first && this._destination.page <= position.page) {
 | ||
|       if (this._destination.dest !== undefined || !this._destination.first) {
 | ||
|         return;
 | ||
|       }
 | ||
| 
 | ||
|       forceReplace = true;
 | ||
|     }
 | ||
| 
 | ||
|     this._pushOrReplaceState(position, forceReplace);
 | ||
|   }
 | ||
| 
 | ||
|   _isValidPage(val) {
 | ||
|     return Number.isInteger(val) && val > 0 && val <= this.linkService.pagesCount;
 | ||
|   }
 | ||
| 
 | ||
|   _isValidState(state, checkReload = false) {
 | ||
|     if (!state) {
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|     if (state.fingerprint !== this._fingerprint) {
 | ||
|       if (checkReload) {
 | ||
|         if (typeof state.fingerprint !== "string" || state.fingerprint.length !== this._fingerprint.length) {
 | ||
|           return false;
 | ||
|         }
 | ||
| 
 | ||
|         const [perfEntry] = performance.getEntriesByType("navigation");
 | ||
| 
 | ||
|         if (perfEntry?.type !== "reload") {
 | ||
|           return false;
 | ||
|         }
 | ||
|       } else {
 | ||
|         return false;
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     if (!Number.isInteger(state.uid) || state.uid < 0) {
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|     if (state.destination === null || typeof state.destination !== "object") {
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|     return true;
 | ||
|   }
 | ||
| 
 | ||
|   _updateInternalState(destination, uid, removeTemporary = false) {
 | ||
|     if (this._updateViewareaTimeout) {
 | ||
|       clearTimeout(this._updateViewareaTimeout);
 | ||
|       this._updateViewareaTimeout = null;
 | ||
|     }
 | ||
| 
 | ||
|     if (removeTemporary && destination?.temporary) {
 | ||
|       delete destination.temporary;
 | ||
|     }
 | ||
| 
 | ||
|     this._destination = destination;
 | ||
|     this._uid = uid;
 | ||
|     this._maxUid = Math.max(this._maxUid, uid);
 | ||
|     this._numPositionUpdates = 0;
 | ||
|   }
 | ||
| 
 | ||
|   _parseCurrentHash(checkNameddest = false) {
 | ||
|     const hash = unescape(getCurrentHash()).substring(1);
 | ||
|     const params = (0, _ui_utils.parseQueryString)(hash);
 | ||
|     const nameddest = params.get("nameddest") || "";
 | ||
|     let page = params.get("page") | 0;
 | ||
| 
 | ||
|     if (!this._isValidPage(page) || checkNameddest && nameddest.length > 0) {
 | ||
|       page = null;
 | ||
|     }
 | ||
| 
 | ||
|     return {
 | ||
|       hash,
 | ||
|       page,
 | ||
|       rotation: this.linkService.rotation
 | ||
|     };
 | ||
|   }
 | ||
| 
 | ||
|   _updateViewarea({
 | ||
|     location
 | ||
|   }) {
 | ||
|     if (this._updateViewareaTimeout) {
 | ||
|       clearTimeout(this._updateViewareaTimeout);
 | ||
|       this._updateViewareaTimeout = null;
 | ||
|     }
 | ||
| 
 | ||
|     this._position = {
 | ||
|       hash: 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, _event_utils.waitOnEventOrTimeout)({
 | ||
|         target: window,
 | ||
|         name: "hashchange",
 | ||
|         delay: HASH_CHANGE_TIMEOUT
 | ||
|       }).then(() => {
 | ||
|         this._blockHashChange--;
 | ||
|       });
 | ||
|     }
 | ||
| 
 | ||
|     const destination = state.destination;
 | ||
| 
 | ||
|     this._updateInternalState(destination, state.uid, true);
 | ||
| 
 | ||
|     if ((0, _ui_utils.isValidRotation)(destination.rotation)) {
 | ||
|       this.linkService.rotation = destination.rotation;
 | ||
|     }
 | ||
| 
 | ||
|     if (destination.dest) {
 | ||
|       this.linkService.goToDestination(destination.dest);
 | ||
|     } else if (destination.hash) {
 | ||
|       this.linkService.setHash(destination.hash);
 | ||
|     } else if (destination.page) {
 | ||
|       this.linkService.page = destination.page;
 | ||
|     }
 | ||
| 
 | ||
|     Promise.resolve().then(() => {
 | ||
|       this._popStateInProgress = false;
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   _pageHide() {
 | ||
|     if (!this._destination || this._destination.temporary) {
 | ||
|       this._tryPushCurrentPosition();
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   _bindEvents() {
 | ||
|     if (this._boundEvents) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this._boundEvents = {
 | ||
|       updateViewarea: this._updateViewarea.bind(this),
 | ||
|       popState: this._popState.bind(this),
 | ||
|       pageHide: this._pageHide.bind(this)
 | ||
|     };
 | ||
| 
 | ||
|     this.eventBus._on("updateviewarea", this._boundEvents.updateViewarea);
 | ||
| 
 | ||
|     window.addEventListener("popstate", this._boundEvents.popState);
 | ||
|     window.addEventListener("pagehide", this._boundEvents.pageHide);
 | ||
|   }
 | ||
| 
 | ||
|   _unbindEvents() {
 | ||
|     if (!this._boundEvents) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this.eventBus._off("updateviewarea", this._boundEvents.updateViewarea);
 | ||
| 
 | ||
|     window.removeEventListener("popstate", this._boundEvents.popState);
 | ||
|     window.removeEventListener("pagehide", this._boundEvents.pageHide);
 | ||
|     this._boundEvents = null;
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.PDFHistory = PDFHistory;
 | ||
| 
 | ||
| function isDestHashesEqual(destHash, pushHash) {
 | ||
|   if (typeof destHash !== "string" || typeof pushHash !== "string") {
 | ||
|     return false;
 | ||
|   }
 | ||
| 
 | ||
|   if (destHash === pushHash) {
 | ||
|     return true;
 | ||
|   }
 | ||
| 
 | ||
|   const nameddest = (0, _ui_utils.parseQueryString)(destHash).get("nameddest");
 | ||
| 
 | ||
|   if (nameddest === pushHash) {
 | ||
|     return true;
 | ||
|   }
 | ||
| 
 | ||
|   return false;
 | ||
| }
 | ||
| 
 | ||
| function isDestArraysEqual(firstDest, secondDest) {
 | ||
|   function isEntryEqual(first, second) {
 | ||
|     if (typeof first !== typeof second) {
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|     if (Array.isArray(first) || Array.isArray(second)) {
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|     if (first !== null && typeof first === "object" && second !== null) {
 | ||
|       if (Object.keys(first).length !== Object.keys(second).length) {
 | ||
|         return false;
 | ||
|       }
 | ||
| 
 | ||
|       for (const key in first) {
 | ||
|         if (!isEntryEqual(first[key], second[key])) {
 | ||
|           return false;
 | ||
|         }
 | ||
|       }
 | ||
| 
 | ||
|       return true;
 | ||
|     }
 | ||
| 
 | ||
|     return first === second || Number.isNaN(first) && Number.isNaN(second);
 | ||
|   }
 | ||
| 
 | ||
|   if (!(Array.isArray(firstDest) && Array.isArray(secondDest))) {
 | ||
|     return false;
 | ||
|   }
 | ||
| 
 | ||
|   if (firstDest.length !== secondDest.length) {
 | ||
|     return false;
 | ||
|   }
 | ||
| 
 | ||
|   for (let i = 0, ii = firstDest.length; i < ii; i++) {
 | ||
|     if (!isEntryEqual(firstDest[i], secondDest[i])) {
 | ||
|       return false;
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   return true;
 | ||
| }
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 18 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.PDFLayerViewer = void 0;
 | ||
| 
 | ||
| var _base_tree_viewer = __webpack_require__(12);
 | ||
| 
 | ||
| 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;
 | ||
|   }
 | ||
| 
 | ||
|   _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");
 | ||
|     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?.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);
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     this._finishRendering(fragment, layersCount, hasAnyNesting);
 | ||
|   }
 | ||
| 
 | ||
|   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;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 19 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.PDFOutlineViewer = void 0;
 | ||
| 
 | ||
| var _base_tree_viewer = __webpack_require__(12);
 | ||
| 
 | ||
| var _pdfjsLib = __webpack_require__(5);
 | ||
| 
 | ||
| var _ui_utils = __webpack_require__(3);
 | ||
| 
 | ||
| class PDFOutlineViewer extends _base_tree_viewer.BaseTreeViewer {
 | ||
|   constructor(options) {
 | ||
|     super(options);
 | ||
|     this.linkService = options.linkService;
 | ||
| 
 | ||
|     this.eventBus._on("toggleoutlinetree", this._toggleAllTreeItems.bind(this));
 | ||
| 
 | ||
|     this.eventBus._on("currentoutlineitem", this._currentOutlineItem.bind(this));
 | ||
| 
 | ||
|     this.eventBus._on("pagechanging", evt => {
 | ||
|       this._currentPageNumber = evt.pageNumber;
 | ||
|     });
 | ||
| 
 | ||
|     this.eventBus._on("pagesloaded", evt => {
 | ||
|       this._isPagesLoaded = !!evt.pagesCount;
 | ||
| 
 | ||
|       if (this._currentOutlineItemCapability && !this._currentOutlineItemCapability.settled) {
 | ||
|         this._currentOutlineItemCapability.resolve(this._isPagesLoaded);
 | ||
|       }
 | ||
|     });
 | ||
| 
 | ||
|     this.eventBus._on("sidebarviewchanged", evt => {
 | ||
|       this._sidebarView = evt.view;
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   reset() {
 | ||
|     super.reset();
 | ||
|     this._outline = null;
 | ||
|     this._pageNumberToDestHashCapability = null;
 | ||
|     this._currentPageNumber = 1;
 | ||
|     this._isPagesLoaded = null;
 | ||
| 
 | ||
|     if (this._currentOutlineItemCapability && !this._currentOutlineItemCapability.settled) {
 | ||
|       this._currentOutlineItemCapability.resolve(false);
 | ||
|     }
 | ||
| 
 | ||
|     this._currentOutlineItemCapability = null;
 | ||
|   }
 | ||
| 
 | ||
|   _dispatchEvent(outlineCount) {
 | ||
|     this._currentOutlineItemCapability = (0, _pdfjsLib.createPromiseCapability)();
 | ||
| 
 | ||
|     if (outlineCount === 0 || this._pdfDocument?.loadingParams.disableAutoFetch) {
 | ||
|       this._currentOutlineItemCapability.resolve(false);
 | ||
|     } else if (this._isPagesLoaded !== null) {
 | ||
|       this._currentOutlineItemCapability.resolve(this._isPagesLoaded);
 | ||
|     }
 | ||
| 
 | ||
|     this.eventBus.dispatch("outlineloaded", {
 | ||
|       source: this,
 | ||
|       outlineCount,
 | ||
|       currentOutlineItemPromise: this._currentOutlineItemCapability.promise
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   _bindLink(element, {
 | ||
|     url,
 | ||
|     newWindow,
 | ||
|     dest
 | ||
|   }) {
 | ||
|     const {
 | ||
|       linkService
 | ||
|     } = this;
 | ||
| 
 | ||
|     if (url) {
 | ||
|       linkService.addLinkAttributes(element, url, newWindow);
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     element.href = linkService.getDestinationHash(dest);
 | ||
| 
 | ||
|     element.onclick = evt => {
 | ||
|       this._updateCurrentTreeItem(evt.target.parentNode);
 | ||
| 
 | ||
|       if (dest) {
 | ||
|         linkService.goToDestination(dest);
 | ||
|       }
 | ||
| 
 | ||
|       return false;
 | ||
|     };
 | ||
|   }
 | ||
| 
 | ||
|   _setStyles(element, {
 | ||
|     bold,
 | ||
|     italic
 | ||
|   }) {
 | ||
|     if (bold) {
 | ||
|       element.style.fontWeight = "bold";
 | ||
|     }
 | ||
| 
 | ||
|     if (italic) {
 | ||
|       element.style.fontStyle = "italic";
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   _addToggleButton(div, {
 | ||
|     count,
 | ||
|     items
 | ||
|   }) {
 | ||
|     let hidden = false;
 | ||
| 
 | ||
|     if (count < 0) {
 | ||
|       let totalCount = items.length;
 | ||
| 
 | ||
|       if (totalCount > 0) {
 | ||
|         const queue = [...items];
 | ||
| 
 | ||
|         while (queue.length > 0) {
 | ||
|           const {
 | ||
|             count: nestedCount,
 | ||
|             items: nestedItems
 | ||
|           } = queue.shift();
 | ||
| 
 | ||
|           if (nestedCount > 0 && nestedItems.length > 0) {
 | ||
|             totalCount += nestedItems.length;
 | ||
|             queue.push(...nestedItems);
 | ||
|           }
 | ||
|         }
 | ||
|       }
 | ||
| 
 | ||
|       if (Math.abs(count) === totalCount) {
 | ||
|         hidden = true;
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     super._addToggleButton(div, hidden);
 | ||
|   }
 | ||
| 
 | ||
|   _toggleAllTreeItems() {
 | ||
|     if (!this._outline) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     super._toggleAllTreeItems();
 | ||
|   }
 | ||
| 
 | ||
|   render({
 | ||
|     outline,
 | ||
|     pdfDocument
 | ||
|   }) {
 | ||
|     if (this._outline) {
 | ||
|       this.reset();
 | ||
|     }
 | ||
| 
 | ||
|     this._outline = outline || null;
 | ||
|     this._pdfDocument = pdfDocument || 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++;
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     this._finishRendering(fragment, outlineCount, hasAnyNesting);
 | ||
|   }
 | ||
| 
 | ||
|   async _currentOutlineItem() {
 | ||
|     if (!this._isPagesLoaded) {
 | ||
|       throw new Error("_currentOutlineItem: All pages have not been loaded.");
 | ||
|     }
 | ||
| 
 | ||
|     if (!this._outline || !this._pdfDocument) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const pageNumberToDestHash = await this._getPageNumberToDestHash(this._pdfDocument);
 | ||
| 
 | ||
|     if (!pageNumberToDestHash) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this._updateCurrentTreeItem(null);
 | ||
| 
 | ||
|     if (this._sidebarView !== _ui_utils.SidebarView.OUTLINE) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     for (let i = this._currentPageNumber; i > 0; i--) {
 | ||
|       const destHash = pageNumberToDestHash.get(i);
 | ||
| 
 | ||
|       if (!destHash) {
 | ||
|         continue;
 | ||
|       }
 | ||
| 
 | ||
|       const linkElement = this.container.querySelector(`a[href="${destHash}"]`);
 | ||
| 
 | ||
|       if (!linkElement) {
 | ||
|         continue;
 | ||
|       }
 | ||
| 
 | ||
|       this._scrollToCurrentTreeItem(linkElement.parentNode);
 | ||
| 
 | ||
|       break;
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   async _getPageNumberToDestHash(pdfDocument) {
 | ||
|     if (this._pageNumberToDestHashCapability) {
 | ||
|       return this._pageNumberToDestHashCapability.promise;
 | ||
|     }
 | ||
| 
 | ||
|     this._pageNumberToDestHashCapability = (0, _pdfjsLib.createPromiseCapability)();
 | ||
|     const pageNumberToDestHash = new Map(),
 | ||
|           pageNumberNesting = new Map();
 | ||
|     const queue = [{
 | ||
|       nesting: 0,
 | ||
|       items: this._outline
 | ||
|     }];
 | ||
| 
 | ||
|     while (queue.length > 0) {
 | ||
|       const levelData = queue.shift(),
 | ||
|             currentNesting = levelData.nesting;
 | ||
| 
 | ||
|       for (const {
 | ||
|         dest,
 | ||
|         items
 | ||
|       } of levelData.items) {
 | ||
|         let explicitDest, pageNumber;
 | ||
| 
 | ||
|         if (typeof dest === "string") {
 | ||
|           explicitDest = await pdfDocument.getDestination(dest);
 | ||
| 
 | ||
|           if (pdfDocument !== this._pdfDocument) {
 | ||
|             return null;
 | ||
|           }
 | ||
|         } else {
 | ||
|           explicitDest = dest;
 | ||
|         }
 | ||
| 
 | ||
|         if (Array.isArray(explicitDest)) {
 | ||
|           const [destRef] = explicitDest;
 | ||
| 
 | ||
|           if (typeof destRef === "object" && destRef !== null) {
 | ||
|             pageNumber = this.linkService._cachedPageNumber(destRef);
 | ||
| 
 | ||
|             if (!pageNumber) {
 | ||
|               try {
 | ||
|                 pageNumber = (await pdfDocument.getPageIndex(destRef)) + 1;
 | ||
| 
 | ||
|                 if (pdfDocument !== this._pdfDocument) {
 | ||
|                   return null;
 | ||
|                 }
 | ||
| 
 | ||
|                 this.linkService.cachePageRef(pageNumber, destRef);
 | ||
|               } catch (ex) {}
 | ||
|             }
 | ||
|           } else if (Number.isInteger(destRef)) {
 | ||
|             pageNumber = destRef + 1;
 | ||
|           }
 | ||
| 
 | ||
|           if (Number.isInteger(pageNumber) && (!pageNumberToDestHash.has(pageNumber) || currentNesting > pageNumberNesting.get(pageNumber))) {
 | ||
|             const destHash = this.linkService.getDestinationHash(dest);
 | ||
|             pageNumberToDestHash.set(pageNumber, destHash);
 | ||
|             pageNumberNesting.set(pageNumber, currentNesting);
 | ||
|           }
 | ||
|         }
 | ||
| 
 | ||
|         if (items.length > 0) {
 | ||
|           queue.push({
 | ||
|             nesting: currentNesting + 1,
 | ||
|             items
 | ||
|           });
 | ||
|         }
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     this._pageNumberToDestHashCapability.resolve(pageNumberToDestHash.size > 0 ? pageNumberToDestHash : null);
 | ||
| 
 | ||
|     return this._pageNumberToDestHashCapability.promise;
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.PDFOutlineViewer = PDFOutlineViewer;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 20 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.PDFPresentationMode = void 0;
 | ||
| 
 | ||
| var _ui_utils = __webpack_require__(3);
 | ||
| 
 | ||
| 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
 | ||
|   }) {
 | ||
|     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;
 | ||
|   }
 | ||
| 
 | ||
|   request() {
 | ||
|     if (this.switchInProgress || this.active || !this.pdfViewer.pagesCount || !this.container.requestFullscreen) {
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|     this.#addFullscreenChangeListeners();
 | ||
|     this.#setSwitchInProgress();
 | ||
|     this.#notifyStateChange();
 | ||
|     this.container.requestFullscreen();
 | ||
|     this.args = {
 | ||
|       pageNumber: this.pdfViewer.currentPageNumber,
 | ||
|       scaleValue: this.pdfViewer.currentScaleValue,
 | ||
|       scrollMode: this.pdfViewer.scrollMode,
 | ||
|       spreadMode: this.pdfViewer.spreadMode
 | ||
|     };
 | ||
|     return true;
 | ||
|   }
 | ||
| 
 | ||
|   #mouseWheel(evt) {
 | ||
|     if (!this.active) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     evt.preventDefault();
 | ||
|     const delta = (0, _ui_utils.normalizeWheelEventDelta)(evt);
 | ||
|     const currentTime = Date.now();
 | ||
|     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.pdfViewer.previousPage() : this.pdfViewer.nextPage();
 | ||
| 
 | ||
|       if (success) {
 | ||
|         this.mouseScrollTimeStamp = currentTime;
 | ||
|       }
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   #notifyStateChange() {
 | ||
|     let state = _ui_utils.PresentationModeState.NORMAL;
 | ||
| 
 | ||
|     if (this.switchInProgress) {
 | ||
|       state = _ui_utils.PresentationModeState.CHANGING;
 | ||
|     } else if (this.active) {
 | ||
|       state = _ui_utils.PresentationModeState.FULLSCREEN;
 | ||
|     }
 | ||
| 
 | ||
|     this.eventBus.dispatch("presentationmodechanged", {
 | ||
|       source: this,
 | ||
|       state
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   #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.scrollMode = _ui_utils.ScrollMode.PAGE;
 | ||
|       this.pdfViewer.spreadMode = _ui_utils.SpreadMode.NONE;
 | ||
|       this.pdfViewer.currentPageNumber = this.args.pageNumber;
 | ||
|       this.pdfViewer.currentScaleValue = "page-fit";
 | ||
|     }, 0);
 | ||
|     this.#addWindowListeners();
 | ||
|     this.#showControls();
 | ||
|     this.contextMenuOpen = false;
 | ||
|     window.getSelection().removeAllRanges();
 | ||
|   }
 | ||
| 
 | ||
|   #exit() {
 | ||
|     const pageNumber = this.pdfViewer.currentPageNumber;
 | ||
|     this.container.classList.remove(ACTIVE_SELECTOR);
 | ||
|     setTimeout(() => {
 | ||
|       this.active = false;
 | ||
|       this.#removeFullscreenChangeListeners();
 | ||
|       this.#notifyStateChange();
 | ||
|       this.pdfViewer.scrollMode = this.args.scrollMode;
 | ||
|       this.pdfViewer.spreadMode = this.args.spreadMode;
 | ||
|       this.pdfViewer.currentScaleValue = this.args.scaleValue;
 | ||
|       this.pdfViewer.currentPageNumber = pageNumber;
 | ||
|       this.args = null;
 | ||
|     }, 0);
 | ||
|     this.#removeWindowListeners();
 | ||
|     this.#hideControls();
 | ||
|     this.#resetMouseScrollState();
 | ||
|     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.pdfViewer.previousPage();
 | ||
|         } else {
 | ||
|           this.pdfViewer.nextPage();
 | ||
|         }
 | ||
|       }
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   #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.pdfViewer.previousPage();
 | ||
|         } else if (delta < 0) {
 | ||
|           this.pdfViewer.nextPage();
 | ||
|         }
 | ||
| 
 | ||
|         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 (document.fullscreenElement) {
 | ||
|       this.#enter();
 | ||
|     } else {
 | ||
|       this.#exit();
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   #addFullscreenChangeListeners() {
 | ||
|     this.fullscreenChangeBind = this.#fullscreenChange.bind(this);
 | ||
|     window.addEventListener("fullscreenchange", this.fullscreenChangeBind);
 | ||
|   }
 | ||
| 
 | ||
|   #removeFullscreenChangeListeners() {
 | ||
|     window.removeEventListener("fullscreenchange", this.fullscreenChangeBind);
 | ||
|     delete this.fullscreenChangeBind;
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.PDFPresentationMode = PDFPresentationMode;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 21 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.PDFRenderingQueue = void 0;
 | ||
| 
 | ||
| var _pdfjsLib = __webpack_require__(5);
 | ||
| 
 | ||
| var _ui_utils = __webpack_require__(3);
 | ||
| 
 | ||
| const CLEANUP_TIMEOUT = 30000;
 | ||
| 
 | ||
| class PDFRenderingQueue {
 | ||
|   constructor() {
 | ||
|     this.pdfViewer = null;
 | ||
|     this.pdfThumbnailViewer = null;
 | ||
|     this.onIdle = null;
 | ||
|     this.highestPriorityPage = null;
 | ||
|     this.idleTimeout = null;
 | ||
|     this.printing = false;
 | ||
|     this.isThumbnailViewEnabled = false;
 | ||
|   }
 | ||
| 
 | ||
|   setViewer(pdfViewer) {
 | ||
|     this.pdfViewer = pdfViewer;
 | ||
|   }
 | ||
| 
 | ||
|   setThumbnailViewer(pdfThumbnailViewer) {
 | ||
|     this.pdfThumbnailViewer = pdfThumbnailViewer;
 | ||
|   }
 | ||
| 
 | ||
|   isHighestPriority(view) {
 | ||
|     return this.highestPriorityPage === view.renderingId;
 | ||
|   }
 | ||
| 
 | ||
|   hasViewer() {
 | ||
|     return !!this.pdfViewer;
 | ||
|   }
 | ||
| 
 | ||
|   renderHighestPriority(currentlyVisiblePages) {
 | ||
|     if (this.idleTimeout) {
 | ||
|       clearTimeout(this.idleTimeout);
 | ||
|       this.idleTimeout = null;
 | ||
|     }
 | ||
| 
 | ||
|     if (this.pdfViewer.forceRendering(currentlyVisiblePages)) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (this.isThumbnailViewEnabled && this.pdfThumbnailViewer?.forceRendering()) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (this.printing) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (this.onIdle) {
 | ||
|       this.idleTimeout = setTimeout(this.onIdle.bind(this), CLEANUP_TIMEOUT);
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   getHighestPriority(visible, views, scrolledDown, preRenderExtra = false) {
 | ||
|     const visibleViews = visible.views,
 | ||
|           numVisible = visibleViews.length;
 | ||
| 
 | ||
|     if (numVisible === 0) {
 | ||
|       return null;
 | ||
|     }
 | ||
| 
 | ||
|     for (let i = 0; i < numVisible; i++) {
 | ||
|       const view = visibleViews[i].view;
 | ||
| 
 | ||
|       if (!this.isViewFinished(view)) {
 | ||
|         return view;
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     const firstId = visible.first.id,
 | ||
|           lastId = visible.last.id;
 | ||
| 
 | ||
|     if (lastId - firstId + 1 > numVisible) {
 | ||
|       const visibleIds = visible.ids;
 | ||
| 
 | ||
|       for (let i = 1, ii = lastId - firstId; i < ii; i++) {
 | ||
|         const holeId = scrolledDown ? firstId + i : lastId - i;
 | ||
| 
 | ||
|         if (visibleIds.has(holeId)) {
 | ||
|           continue;
 | ||
|         }
 | ||
| 
 | ||
|         const holeView = views[holeId - 1];
 | ||
| 
 | ||
|         if (!this.isViewFinished(holeView)) {
 | ||
|           return holeView;
 | ||
|         }
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     let preRenderIndex = scrolledDown ? lastId : firstId - 2;
 | ||
|     let preRenderView = views[preRenderIndex];
 | ||
| 
 | ||
|     if (preRenderView && !this.isViewFinished(preRenderView)) {
 | ||
|       return preRenderView;
 | ||
|     }
 | ||
| 
 | ||
|     if (preRenderExtra) {
 | ||
|       preRenderIndex += scrolledDown ? 1 : -1;
 | ||
|       preRenderView = views[preRenderIndex];
 | ||
| 
 | ||
|       if (preRenderView && !this.isViewFinished(preRenderView)) {
 | ||
|         return preRenderView;
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     return null;
 | ||
|   }
 | ||
| 
 | ||
|   isViewFinished(view) {
 | ||
|     return view.renderingState === _ui_utils.RenderingStates.FINISHED;
 | ||
|   }
 | ||
| 
 | ||
|   renderView(view) {
 | ||
|     switch (view.renderingState) {
 | ||
|       case _ui_utils.RenderingStates.FINISHED:
 | ||
|         return false;
 | ||
| 
 | ||
|       case _ui_utils.RenderingStates.PAUSED:
 | ||
|         this.highestPriorityPage = view.renderingId;
 | ||
|         view.resume();
 | ||
|         break;
 | ||
| 
 | ||
|       case _ui_utils.RenderingStates.RUNNING:
 | ||
|         this.highestPriorityPage = view.renderingId;
 | ||
|         break;
 | ||
| 
 | ||
|       case _ui_utils.RenderingStates.INITIAL:
 | ||
|         this.highestPriorityPage = view.renderingId;
 | ||
|         view.draw().finally(() => {
 | ||
|           this.renderHighestPriority();
 | ||
|         }).catch(reason => {
 | ||
|           if (reason instanceof _pdfjsLib.RenderingCancelledException) {
 | ||
|             return;
 | ||
|           }
 | ||
| 
 | ||
|           console.error(`renderView: "${reason}"`);
 | ||
|         });
 | ||
|         break;
 | ||
|     }
 | ||
| 
 | ||
|     return true;
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.PDFRenderingQueue = PDFRenderingQueue;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 22 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.PDFScriptingManager = void 0;
 | ||
| 
 | ||
| var _ui_utils = __webpack_require__(3);
 | ||
| 
 | ||
| var _pdfjsLib = __webpack_require__(5);
 | ||
| 
 | ||
| class PDFScriptingManager {
 | ||
|   constructor({
 | ||
|     eventBus,
 | ||
|     sandboxBundleSrc = null,
 | ||
|     scriptingFactory = null,
 | ||
|     docPropertiesLookup = null
 | ||
|   }) {
 | ||
|     this._pdfDocument = null;
 | ||
|     this._pdfViewer = null;
 | ||
|     this._closeCapability = null;
 | ||
|     this._destroyCapability = null;
 | ||
|     this._scripting = null;
 | ||
|     this._mouseState = Object.create(null);
 | ||
|     this._ready = false;
 | ||
|     this._eventBus = eventBus;
 | ||
|     this._sandboxBundleSrc = sandboxBundleSrc;
 | ||
|     this._scriptingFactory = scriptingFactory;
 | ||
|     this._docPropertiesLookup = docPropertiesLookup;
 | ||
|   }
 | ||
| 
 | ||
|   setViewer(pdfViewer) {
 | ||
|     this._pdfViewer = pdfViewer;
 | ||
|   }
 | ||
| 
 | ||
|   async setDocument(pdfDocument) {
 | ||
|     if (this._pdfDocument) {
 | ||
|       await this._destroyScripting();
 | ||
|     }
 | ||
| 
 | ||
|     this._pdfDocument = pdfDocument;
 | ||
| 
 | ||
|     if (!pdfDocument) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const [objects, calculationOrder, docActions] = await Promise.all([pdfDocument.getFieldObjects(), pdfDocument.getCalculationOrderIds(), pdfDocument.getJSActions()]);
 | ||
| 
 | ||
|     if (!objects && !docActions) {
 | ||
|       await this._destroyScripting();
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (pdfDocument !== this._pdfDocument) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     try {
 | ||
|       this._scripting = this._createScripting();
 | ||
|     } catch (error) {
 | ||
|       console.error(`PDFScriptingManager.setDocument: "${error?.message}".`);
 | ||
|       await this._destroyScripting();
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this._internalEvents.set("updatefromsandbox", event => {
 | ||
|       if (event?.source !== window) {
 | ||
|         return;
 | ||
|       }
 | ||
| 
 | ||
|       this._updateFromSandbox(event.detail);
 | ||
|     });
 | ||
| 
 | ||
|     this._internalEvents.set("dispatcheventinsandbox", event => {
 | ||
|       this._scripting?.dispatchEventInSandbox(event.detail);
 | ||
|     });
 | ||
| 
 | ||
|     this._internalEvents.set("pagechanging", ({
 | ||
|       pageNumber,
 | ||
|       previous
 | ||
|     }) => {
 | ||
|       if (pageNumber === previous) {
 | ||
|         return;
 | ||
|       }
 | ||
| 
 | ||
|       this._dispatchPageClose(previous);
 | ||
| 
 | ||
|       this._dispatchPageOpen(pageNumber);
 | ||
|     });
 | ||
| 
 | ||
|     this._internalEvents.set("pagerendered", ({
 | ||
|       pageNumber
 | ||
|     }) => {
 | ||
|       if (!this._pageOpenPending.has(pageNumber)) {
 | ||
|         return;
 | ||
|       }
 | ||
| 
 | ||
|       if (pageNumber !== this._pdfViewer.currentPageNumber) {
 | ||
|         return;
 | ||
|       }
 | ||
| 
 | ||
|       this._dispatchPageOpen(pageNumber);
 | ||
|     });
 | ||
| 
 | ||
|     this._internalEvents.set("pagesdestroy", async event => {
 | ||
|       await this._dispatchPageClose(this._pdfViewer.currentPageNumber);
 | ||
|       await this._scripting?.dispatchEventInSandbox({
 | ||
|         id: "doc",
 | ||
|         name: "WillClose"
 | ||
|       });
 | ||
|       this._closeCapability?.resolve();
 | ||
|     });
 | ||
| 
 | ||
|     this._domEvents.set("mousedown", event => {
 | ||
|       this._mouseState.isDown = true;
 | ||
|     });
 | ||
| 
 | ||
|     this._domEvents.set("mouseup", event => {
 | ||
|       this._mouseState.isDown = false;
 | ||
|     });
 | ||
| 
 | ||
|     for (const [name, listener] of this._internalEvents) {
 | ||
|       this._eventBus._on(name, listener);
 | ||
|     }
 | ||
| 
 | ||
|     for (const [name, listener] of this._domEvents) {
 | ||
|       window.addEventListener(name, listener);
 | ||
|     }
 | ||
| 
 | ||
|     try {
 | ||
|       const docProperties = await this._getDocProperties();
 | ||
| 
 | ||
|       if (pdfDocument !== this._pdfDocument) {
 | ||
|         return;
 | ||
|       }
 | ||
| 
 | ||
|       await this._scripting.createSandbox({
 | ||
|         objects,
 | ||
|         calculationOrder,
 | ||
|         appInfo: {
 | ||
|           platform: navigator.platform,
 | ||
|           language: navigator.language
 | ||
|         },
 | ||
|         docInfo: { ...docProperties,
 | ||
|           actions: docActions
 | ||
|         }
 | ||
|       });
 | ||
| 
 | ||
|       this._eventBus.dispatch("sandboxcreated", {
 | ||
|         source: this
 | ||
|       });
 | ||
|     } catch (error) {
 | ||
|       console.error(`PDFScriptingManager.setDocument: "${error?.message}".`);
 | ||
|       await this._destroyScripting();
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     await this._scripting?.dispatchEventInSandbox({
 | ||
|       id: "doc",
 | ||
|       name: "Open"
 | ||
|     });
 | ||
|     await this._dispatchPageOpen(this._pdfViewer.currentPageNumber, true);
 | ||
|     Promise.resolve().then(() => {
 | ||
|       if (pdfDocument === this._pdfDocument) {
 | ||
|         this._ready = true;
 | ||
|       }
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   async dispatchWillSave(detail) {
 | ||
|     return this._scripting?.dispatchEventInSandbox({
 | ||
|       id: "doc",
 | ||
|       name: "WillSave"
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   async dispatchDidSave(detail) {
 | ||
|     return this._scripting?.dispatchEventInSandbox({
 | ||
|       id: "doc",
 | ||
|       name: "DidSave"
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   async dispatchWillPrint(detail) {
 | ||
|     return this._scripting?.dispatchEventInSandbox({
 | ||
|       id: "doc",
 | ||
|       name: "WillPrint"
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   async dispatchDidPrint(detail) {
 | ||
|     return this._scripting?.dispatchEventInSandbox({
 | ||
|       id: "doc",
 | ||
|       name: "DidPrint"
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   get mouseState() {
 | ||
|     return this._mouseState;
 | ||
|   }
 | ||
| 
 | ||
|   get destroyPromise() {
 | ||
|     return this._destroyCapability?.promise || null;
 | ||
|   }
 | ||
| 
 | ||
|   get ready() {
 | ||
|     return this._ready;
 | ||
|   }
 | ||
| 
 | ||
|   get _internalEvents() {
 | ||
|     return (0, _pdfjsLib.shadow)(this, "_internalEvents", new Map());
 | ||
|   }
 | ||
| 
 | ||
|   get _domEvents() {
 | ||
|     return (0, _pdfjsLib.shadow)(this, "_domEvents", new Map());
 | ||
|   }
 | ||
| 
 | ||
|   get _pageOpenPending() {
 | ||
|     return (0, _pdfjsLib.shadow)(this, "_pageOpenPending", new Set());
 | ||
|   }
 | ||
| 
 | ||
|   get _visitedPages() {
 | ||
|     return (0, _pdfjsLib.shadow)(this, "_visitedPages", new Map());
 | ||
|   }
 | ||
| 
 | ||
|   async _updateFromSandbox(detail) {
 | ||
|     const isInPresentationMode = this._pdfViewer.isInPresentationMode || this._pdfViewer.isChangingPresentationMode;
 | ||
|     const {
 | ||
|       id,
 | ||
|       siblings,
 | ||
|       command,
 | ||
|       value
 | ||
|     } = detail;
 | ||
| 
 | ||
|     if (!id) {
 | ||
|       switch (command) {
 | ||
|         case "clear":
 | ||
|           console.clear();
 | ||
|           break;
 | ||
| 
 | ||
|         case "error":
 | ||
|           console.error(value);
 | ||
|           break;
 | ||
| 
 | ||
|         case "layout":
 | ||
|           if (isInPresentationMode) {
 | ||
|             return;
 | ||
|           }
 | ||
| 
 | ||
|           const modes = (0, _ui_utils.apiPageLayoutToViewerModes)(value);
 | ||
|           this._pdfViewer.spreadMode = modes.spreadMode;
 | ||
|           break;
 | ||
| 
 | ||
|         case "page-num":
 | ||
|           this._pdfViewer.currentPageNumber = value + 1;
 | ||
|           break;
 | ||
| 
 | ||
|         case "print":
 | ||
|           await this._pdfViewer.pagesPromise;
 | ||
| 
 | ||
|           this._eventBus.dispatch("print", {
 | ||
|             source: this
 | ||
|           });
 | ||
| 
 | ||
|           break;
 | ||
| 
 | ||
|         case "println":
 | ||
|           console.log(value);
 | ||
|           break;
 | ||
| 
 | ||
|         case "zoom":
 | ||
|           if (isInPresentationMode) {
 | ||
|             return;
 | ||
|           }
 | ||
| 
 | ||
|           this._pdfViewer.currentScaleValue = value;
 | ||
|           break;
 | ||
| 
 | ||
|         case "SaveAs":
 | ||
|           this._eventBus.dispatch("save", {
 | ||
|             source: this
 | ||
|           });
 | ||
| 
 | ||
|           break;
 | ||
| 
 | ||
|         case "FirstPage":
 | ||
|           this._pdfViewer.currentPageNumber = 1;
 | ||
|           break;
 | ||
| 
 | ||
|         case "LastPage":
 | ||
|           this._pdfViewer.currentPageNumber = this._pdfViewer.pagesCount;
 | ||
|           break;
 | ||
| 
 | ||
|         case "NextPage":
 | ||
|           this._pdfViewer.nextPage();
 | ||
| 
 | ||
|           break;
 | ||
| 
 | ||
|         case "PrevPage":
 | ||
|           this._pdfViewer.previousPage();
 | ||
| 
 | ||
|           break;
 | ||
| 
 | ||
|         case "ZoomViewIn":
 | ||
|           if (isInPresentationMode) {
 | ||
|             return;
 | ||
|           }
 | ||
| 
 | ||
|           this._pdfViewer.increaseScale();
 | ||
| 
 | ||
|           break;
 | ||
| 
 | ||
|         case "ZoomViewOut":
 | ||
|           if (isInPresentationMode) {
 | ||
|             return;
 | ||
|           }
 | ||
| 
 | ||
|           this._pdfViewer.decreaseScale();
 | ||
| 
 | ||
|           break;
 | ||
|       }
 | ||
| 
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (isInPresentationMode) {
 | ||
|       if (detail.focus) {
 | ||
|         return;
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     delete detail.id;
 | ||
|     delete detail.siblings;
 | ||
|     const ids = siblings ? [id, ...siblings] : [id];
 | ||
| 
 | ||
|     for (const elementId of ids) {
 | ||
|       const element = document.getElementById(elementId);
 | ||
| 
 | ||
|       if (element) {
 | ||
|         element.dispatchEvent(new CustomEvent("updatefromsandbox", {
 | ||
|           detail
 | ||
|         }));
 | ||
|       } else {
 | ||
|         this._pdfDocument?.annotationStorage.setValue(elementId, detail);
 | ||
|       }
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   async _dispatchPageOpen(pageNumber, initialize = false) {
 | ||
|     const pdfDocument = this._pdfDocument,
 | ||
|           visitedPages = this._visitedPages;
 | ||
| 
 | ||
|     if (initialize) {
 | ||
|       this._closeCapability = (0, _pdfjsLib.createPromiseCapability)();
 | ||
|     }
 | ||
| 
 | ||
|     if (!this._closeCapability) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const pageView = this._pdfViewer.getPageView(pageNumber - 1);
 | ||
| 
 | ||
|     if (pageView?.renderingState !== _ui_utils.RenderingStates.FINISHED) {
 | ||
|       this._pageOpenPending.add(pageNumber);
 | ||
| 
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this._pageOpenPending.delete(pageNumber);
 | ||
| 
 | ||
|     const actionsPromise = (async () => {
 | ||
|       const actions = await (!visitedPages.has(pageNumber) ? pageView.pdfPage?.getJSActions() : null);
 | ||
| 
 | ||
|       if (pdfDocument !== this._pdfDocument) {
 | ||
|         return;
 | ||
|       }
 | ||
| 
 | ||
|       await this._scripting?.dispatchEventInSandbox({
 | ||
|         id: "page",
 | ||
|         name: "PageOpen",
 | ||
|         pageNumber,
 | ||
|         actions
 | ||
|       });
 | ||
|     })();
 | ||
| 
 | ||
|     visitedPages.set(pageNumber, actionsPromise);
 | ||
|   }
 | ||
| 
 | ||
|   async _dispatchPageClose(pageNumber) {
 | ||
|     const pdfDocument = this._pdfDocument,
 | ||
|           visitedPages = this._visitedPages;
 | ||
| 
 | ||
|     if (!this._closeCapability) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (this._pageOpenPending.has(pageNumber)) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const actionsPromise = visitedPages.get(pageNumber);
 | ||
| 
 | ||
|     if (!actionsPromise) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     visitedPages.set(pageNumber, null);
 | ||
|     await actionsPromise;
 | ||
| 
 | ||
|     if (pdfDocument !== this._pdfDocument) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     await this._scripting?.dispatchEventInSandbox({
 | ||
|       id: "page",
 | ||
|       name: "PageClose",
 | ||
|       pageNumber
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   async _getDocProperties() {
 | ||
|     if (this._docPropertiesLookup) {
 | ||
|       return this._docPropertiesLookup(this._pdfDocument);
 | ||
|     }
 | ||
| 
 | ||
|     throw new Error("_getDocProperties: Unable to lookup properties.");
 | ||
|   }
 | ||
| 
 | ||
|   _createScripting() {
 | ||
|     this._destroyCapability = (0, _pdfjsLib.createPromiseCapability)();
 | ||
| 
 | ||
|     if (this._scripting) {
 | ||
|       throw new Error("_createScripting: Scripting already exists.");
 | ||
|     }
 | ||
| 
 | ||
|     if (this._scriptingFactory) {
 | ||
|       return this._scriptingFactory.createScripting({
 | ||
|         sandboxBundleSrc: this._sandboxBundleSrc
 | ||
|       });
 | ||
|     }
 | ||
| 
 | ||
|     throw new Error("_createScripting: Cannot create scripting.");
 | ||
|   }
 | ||
| 
 | ||
|   async _destroyScripting() {
 | ||
|     if (!this._scripting) {
 | ||
|       this._pdfDocument = null;
 | ||
|       this._destroyCapability?.resolve();
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (this._closeCapability) {
 | ||
|       await Promise.race([this._closeCapability.promise, new Promise(resolve => {
 | ||
|         setTimeout(resolve, 1000);
 | ||
|       })]).catch(reason => {});
 | ||
|       this._closeCapability = null;
 | ||
|     }
 | ||
| 
 | ||
|     this._pdfDocument = null;
 | ||
| 
 | ||
|     try {
 | ||
|       await this._scripting.destroySandbox();
 | ||
|     } catch (ex) {}
 | ||
| 
 | ||
|     for (const [name, listener] of this._internalEvents) {
 | ||
|       this._eventBus._off(name, listener);
 | ||
|     }
 | ||
| 
 | ||
|     this._internalEvents.clear();
 | ||
| 
 | ||
|     for (const [name, listener] of this._domEvents) {
 | ||
|       window.removeEventListener(name, listener);
 | ||
|     }
 | ||
| 
 | ||
|     this._domEvents.clear();
 | ||
| 
 | ||
|     this._pageOpenPending.clear();
 | ||
| 
 | ||
|     this._visitedPages.clear();
 | ||
| 
 | ||
|     this._scripting = null;
 | ||
|     delete this._mouseState.isDown;
 | ||
|     this._ready = false;
 | ||
|     this._destroyCapability?.resolve();
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.PDFScriptingManager = PDFScriptingManager;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 23 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.PDFSidebar = void 0;
 | ||
| 
 | ||
| var _ui_utils = __webpack_require__(3);
 | ||
| 
 | ||
| const UI_NOTIFICATION_CLASS = "pdfSidebarNotification";
 | ||
| 
 | ||
| class PDFSidebar {
 | ||
|   constructor({
 | ||
|     elements,
 | ||
|     pdfViewer,
 | ||
|     pdfThumbnailViewer,
 | ||
|     eventBus,
 | ||
|     l10n
 | ||
|   }) {
 | ||
|     this.isOpen = false;
 | ||
|     this.active = _ui_utils.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._outlineOptionsContainer = elements.outlineOptionsContainer;
 | ||
|     this._currentOutlineItemButton = elements.currentOutlineItemButton;
 | ||
|     this.eventBus = eventBus;
 | ||
|     this.l10n = l10n;
 | ||
| 
 | ||
|     this._addEventListeners();
 | ||
|   }
 | ||
| 
 | ||
|   reset() {
 | ||
|     this.isInitialViewSet = false;
 | ||
| 
 | ||
|     this._hideUINotification(true);
 | ||
| 
 | ||
|     this.switchView(_ui_utils.SidebarView.THUMBS);
 | ||
|     this.outlineButton.disabled = false;
 | ||
|     this.attachmentsButton.disabled = false;
 | ||
|     this.layersButton.disabled = false;
 | ||
|     this._currentOutlineItemButton.disabled = true;
 | ||
|   }
 | ||
| 
 | ||
|   get visibleView() {
 | ||
|     return this.isOpen ? this.active : _ui_utils.SidebarView.NONE;
 | ||
|   }
 | ||
| 
 | ||
|   get isThumbnailViewVisible() {
 | ||
|     return this.isOpen && this.active === _ui_utils.SidebarView.THUMBS;
 | ||
|   }
 | ||
| 
 | ||
|   get isOutlineViewVisible() {
 | ||
|     return this.isOpen && this.active === _ui_utils.SidebarView.OUTLINE;
 | ||
|   }
 | ||
| 
 | ||
|   get isAttachmentsViewVisible() {
 | ||
|     return this.isOpen && this.active === _ui_utils.SidebarView.ATTACHMENTS;
 | ||
|   }
 | ||
| 
 | ||
|   get isLayersViewVisible() {
 | ||
|     return this.isOpen && this.active === _ui_utils.SidebarView.LAYERS;
 | ||
|   }
 | ||
| 
 | ||
|   setInitialView(view = _ui_utils.SidebarView.NONE) {
 | ||
|     if (this.isInitialViewSet) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this.isInitialViewSet = true;
 | ||
| 
 | ||
|     if (view === _ui_utils.SidebarView.NONE || view === _ui_utils.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 _ui_utils.SidebarView.NONE:
 | ||
|         if (this.isOpen) {
 | ||
|           this.close();
 | ||
|           return true;
 | ||
|         }
 | ||
| 
 | ||
|         return false;
 | ||
| 
 | ||
|       case _ui_utils.SidebarView.THUMBS:
 | ||
|         if (this.isOpen && isViewChanged) {
 | ||
|           shouldForceRendering = true;
 | ||
|         }
 | ||
| 
 | ||
|         break;
 | ||
| 
 | ||
|       case _ui_utils.SidebarView.OUTLINE:
 | ||
|         if (this.outlineButton.disabled) {
 | ||
|           return false;
 | ||
|         }
 | ||
| 
 | ||
|         break;
 | ||
| 
 | ||
|       case _ui_utils.SidebarView.ATTACHMENTS:
 | ||
|         if (this.attachmentsButton.disabled) {
 | ||
|           return false;
 | ||
|         }
 | ||
| 
 | ||
|         break;
 | ||
| 
 | ||
|       case _ui_utils.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 === _ui_utils.SidebarView.THUMBS);
 | ||
|     this.outlineButton.classList.toggle("toggled", view === _ui_utils.SidebarView.OUTLINE);
 | ||
|     this.attachmentsButton.classList.toggle("toggled", view === _ui_utils.SidebarView.ATTACHMENTS);
 | ||
|     this.layersButton.classList.toggle("toggled", view === _ui_utils.SidebarView.LAYERS);
 | ||
|     this.thumbnailView.classList.toggle("hidden", view !== _ui_utils.SidebarView.THUMBS);
 | ||
|     this.outlineView.classList.toggle("hidden", view !== _ui_utils.SidebarView.OUTLINE);
 | ||
|     this.attachmentsView.classList.toggle("hidden", view !== _ui_utils.SidebarView.ATTACHMENTS);
 | ||
|     this.layersView.classList.toggle("hidden", view !== _ui_utils.SidebarView.LAYERS);
 | ||
| 
 | ||
|     this._outlineOptionsContainer.classList.toggle("hidden", view !== _ui_utils.SidebarView.OUTLINE);
 | ||
| 
 | ||
|     if (forceOpen && !this.isOpen) {
 | ||
|       this.open();
 | ||
|       return true;
 | ||
|     }
 | ||
| 
 | ||
|     if (shouldForceRendering) {
 | ||
|       this._updateThumbnailViewer();
 | ||
| 
 | ||
|       this._forceRendering();
 | ||
|     }
 | ||
| 
 | ||
|     if (isViewChanged) {
 | ||
|       this._dispatchEvent();
 | ||
|     }
 | ||
| 
 | ||
|     return isViewChanged;
 | ||
|   }
 | ||
| 
 | ||
|   open() {
 | ||
|     if (this.isOpen) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this.isOpen = true;
 | ||
|     this.toggleButton.classList.add("toggled");
 | ||
|     this.toggleButton.setAttribute("aria-expanded", "true");
 | ||
|     this.outerContainer.classList.add("sidebarMoving", "sidebarOpen");
 | ||
| 
 | ||
|     if (this.active === _ui_utils.SidebarView.THUMBS) {
 | ||
|       this._updateThumbnailViewer();
 | ||
|     }
 | ||
| 
 | ||
|     this._forceRendering();
 | ||
| 
 | ||
|     this._dispatchEvent();
 | ||
| 
 | ||
|     this._hideUINotification();
 | ||
|   }
 | ||
| 
 | ||
|   close() {
 | ||
|     if (!this.isOpen) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this.isOpen = false;
 | ||
|     this.toggleButton.classList.remove("toggled");
 | ||
|     this.toggleButton.setAttribute("aria-expanded", "false");
 | ||
|     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?.renderingState === _ui_utils.RenderingStates.FINISHED) {
 | ||
|         const thumbnailView = pdfThumbnailViewer.getThumbnail(pageIndex);
 | ||
|         thumbnailView.setImage(pageView);
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     pdfThumbnailViewer.scrollThumbnailIntoView(pdfViewer.currentPageNumber);
 | ||
|   }
 | ||
| 
 | ||
|   _showUINotification() {
 | ||
|     this.l10n.get("toggle_sidebar_notification2.title").then(msg => {
 | ||
|       this.toggleButton.title = msg;
 | ||
|     });
 | ||
| 
 | ||
|     if (!this.isOpen) {
 | ||
|       this.toggleButton.classList.add(UI_NOTIFICATION_CLASS);
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   _hideUINotification(reset = false) {
 | ||
|     if (this.isOpen || reset) {
 | ||
|       this.toggleButton.classList.remove(UI_NOTIFICATION_CLASS);
 | ||
|     }
 | ||
| 
 | ||
|     if (reset) {
 | ||
|       this.l10n.get("toggle_sidebar.title").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(_ui_utils.SidebarView.THUMBS);
 | ||
|     });
 | ||
|     this.outlineButton.addEventListener("click", () => {
 | ||
|       this.switchView(_ui_utils.SidebarView.OUTLINE);
 | ||
|     });
 | ||
|     this.outlineButton.addEventListener("dblclick", () => {
 | ||
|       this.eventBus.dispatch("toggleoutlinetree", {
 | ||
|         source: this
 | ||
|       });
 | ||
|     });
 | ||
|     this.attachmentsButton.addEventListener("click", () => {
 | ||
|       this.switchView(_ui_utils.SidebarView.ATTACHMENTS);
 | ||
|     });
 | ||
|     this.layersButton.addEventListener("click", () => {
 | ||
|       this.switchView(_ui_utils.SidebarView.LAYERS);
 | ||
|     });
 | ||
|     this.layersButton.addEventListener("dblclick", () => {
 | ||
|       this.eventBus.dispatch("resetlayers", {
 | ||
|         source: this
 | ||
|       });
 | ||
|     });
 | ||
| 
 | ||
|     this._currentOutlineItemButton.addEventListener("click", () => {
 | ||
|       this.eventBus.dispatch("currentoutlineitem", {
 | ||
|         source: this
 | ||
|       });
 | ||
|     });
 | ||
| 
 | ||
|     const onTreeLoaded = (count, button, view) => {
 | ||
|       button.disabled = !count;
 | ||
| 
 | ||
|       if (count) {
 | ||
|         this._showUINotification();
 | ||
|       } else if (this.active === view) {
 | ||
|         this.switchView(_ui_utils.SidebarView.THUMBS);
 | ||
|       }
 | ||
|     };
 | ||
| 
 | ||
|     this.eventBus._on("outlineloaded", evt => {
 | ||
|       onTreeLoaded(evt.outlineCount, this.outlineButton, _ui_utils.SidebarView.OUTLINE);
 | ||
|       evt.currentOutlineItemPromise.then(enabled => {
 | ||
|         if (!this.isInitialViewSet) {
 | ||
|           return;
 | ||
|         }
 | ||
| 
 | ||
|         this._currentOutlineItemButton.disabled = !enabled;
 | ||
|       });
 | ||
|     });
 | ||
| 
 | ||
|     this.eventBus._on("attachmentsloaded", evt => {
 | ||
|       onTreeLoaded(evt.attachmentsCount, this.attachmentsButton, _ui_utils.SidebarView.ATTACHMENTS);
 | ||
|     });
 | ||
| 
 | ||
|     this.eventBus._on("layersloaded", evt => {
 | ||
|       onTreeLoaded(evt.layersCount, this.layersButton, _ui_utils.SidebarView.LAYERS);
 | ||
|     });
 | ||
| 
 | ||
|     this.eventBus._on("presentationmodechanged", evt => {
 | ||
|       if (evt.state === _ui_utils.PresentationModeState.NORMAL && this.isThumbnailViewVisible) {
 | ||
|         this._updateThumbnailViewer();
 | ||
|       }
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.PDFSidebar = PDFSidebar;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 24 */
 | ||
| /***/ ((__unused_webpack_module, exports) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.PDFSidebarResizer = void 0;
 | ||
| const SIDEBAR_WIDTH_VAR = "--sidebar-width";
 | ||
| const SIDEBAR_MIN_WIDTH = 200;
 | ||
| const SIDEBAR_RESIZING_CLASS = "sidebarResizing";
 | ||
| 
 | ||
| class PDFSidebarResizer {
 | ||
|   constructor(options, eventBus, l10n) {
 | ||
|     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;
 | ||
|     l10n.getDirection().then(dir => {
 | ||
|       this.isRTL = dir === "rtl";
 | ||
|     });
 | ||
| 
 | ||
|     this._addEventListeners();
 | ||
|   }
 | ||
| 
 | ||
|   get outerContainerWidth() {
 | ||
|     return this._outerContainerWidth ||= this.outerContainer.clientWidth;
 | ||
|   }
 | ||
| 
 | ||
|   _updateWidth(width = 0) {
 | ||
|     const maxWidth = Math.floor(this.outerContainerWidth / 2);
 | ||
| 
 | ||
|     if (width > maxWidth) {
 | ||
|       width = maxWidth;
 | ||
|     }
 | ||
| 
 | ||
|     if (width < SIDEBAR_MIN_WIDTH) {
 | ||
|       width = SIDEBAR_MIN_WIDTH;
 | ||
|     }
 | ||
| 
 | ||
|     if (width === this._width) {
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|     this._width = width;
 | ||
|     this.doc.style.setProperty(SIDEBAR_WIDTH_VAR, `${width}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() {
 | ||
|     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?.view;
 | ||
|     });
 | ||
| 
 | ||
|     this.eventBus._on("resize", evt => {
 | ||
|       if (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;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 25 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.PDFThumbnailViewer = void 0;
 | ||
| 
 | ||
| var _ui_utils = __webpack_require__(3);
 | ||
| 
 | ||
| var _pdf_thumbnail_view = __webpack_require__(26);
 | ||
| 
 | ||
| const THUMBNAIL_SCROLL_MARGIN = -19;
 | ||
| const THUMBNAIL_SELECTED_CLASS = "selected";
 | ||
| 
 | ||
| class PDFThumbnailViewer {
 | ||
|   constructor({
 | ||
|     container,
 | ||
|     eventBus,
 | ||
|     linkService,
 | ||
|     renderingQueue,
 | ||
|     l10n
 | ||
|   }) {
 | ||
|     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)({
 | ||
|       scrollEl: this.container,
 | ||
|       views: 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 {
 | ||
|       first,
 | ||
|       last,
 | ||
|       views
 | ||
|     } = this._getVisibleThumbs();
 | ||
| 
 | ||
|     if (views.length > 0) {
 | ||
|       let shouldScroll = false;
 | ||
| 
 | ||
|       if (pageNumber <= first.id || pageNumber >= last.id) {
 | ||
|         shouldScroll = true;
 | ||
|       } else {
 | ||
|         for (const {
 | ||
|           id,
 | ||
|           percent
 | ||
|         } of views) {
 | ||
|           if (id !== pageNumber) {
 | ||
|             continue;
 | ||
|           }
 | ||
| 
 | ||
|           shouldScroll = percent < 100;
 | ||
|           break;
 | ||
|         }
 | ||
|       }
 | ||
| 
 | ||
|       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;
 | ||
|     const updateArgs = {
 | ||
|       rotation
 | ||
|     };
 | ||
| 
 | ||
|     for (const thumbnail of this._thumbnails) {
 | ||
|       thumbnail.update(updateArgs);
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   cleanup() {
 | ||
|     for (let i = 0, ii = this._thumbnails.length; i < ii; i++) {
 | ||
|       if (this._thumbnails[i] && this._thumbnails[i].renderingState !== _ui_utils.RenderingStates.FINISHED) {
 | ||
|         this._thumbnails[i].reset();
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     _pdf_thumbnail_view.TempImageFactory.destroyCanvas();
 | ||
|   }
 | ||
| 
 | ||
|   _resetView() {
 | ||
|     this._thumbnails = [];
 | ||
|     this._currentPageNumber = 1;
 | ||
|     this._pageLabels = null;
 | ||
|     this._pagesRotation = 0;
 | ||
|     this._optionalContentConfigPromise = null;
 | ||
|     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,
 | ||
|           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++) {
 | ||
|       this._thumbnails[i].setPageLabel(this._pageLabels?.[i] ?? null);
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   async #ensurePdfPageLoaded(thumbView) {
 | ||
|     if (thumbView.pdfPage) {
 | ||
|       return thumbView.pdfPage;
 | ||
|     }
 | ||
| 
 | ||
|     try {
 | ||
|       const pdfPage = await this.pdfDocument.getPage(thumbView.id);
 | ||
| 
 | ||
|       if (!thumbView.pdfPage) {
 | ||
|         thumbView.setPdfPage(pdfPage);
 | ||
|       }
 | ||
| 
 | ||
|       return pdfPage;
 | ||
|     } catch (reason) {
 | ||
|       console.error("Unable to get page for thumb view", reason);
 | ||
|       return null;
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   #getScrollAhead(visible) {
 | ||
|     if (visible.first?.id === 1) {
 | ||
|       return true;
 | ||
|     } else if (visible.last?.id === this._thumbnails.length) {
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|     return this.scroll.down;
 | ||
|   }
 | ||
| 
 | ||
|   forceRendering() {
 | ||
|     const visibleThumbs = this._getVisibleThumbs();
 | ||
| 
 | ||
|     const scrollAhead = this.#getScrollAhead(visibleThumbs);
 | ||
|     const thumbView = this.renderingQueue.getHighestPriority(visibleThumbs, this._thumbnails, scrollAhead);
 | ||
| 
 | ||
|     if (thumbView) {
 | ||
|       this.#ensurePdfPageLoaded(thumbView).then(() => {
 | ||
|         this.renderingQueue.renderView(thumbView);
 | ||
|       });
 | ||
|       return true;
 | ||
|     }
 | ||
| 
 | ||
|     return false;
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.PDFThumbnailViewer = PDFThumbnailViewer;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 26 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.TempImageFactory = exports.PDFThumbnailView = void 0;
 | ||
| 
 | ||
| var _ui_utils = __webpack_require__(3);
 | ||
| 
 | ||
| var _pdfjsLib = __webpack_require__(5);
 | ||
| 
 | ||
| const DRAW_UPSCALE_FACTOR = 2;
 | ||
| const MAX_NUM_SCALING_STEPS = 3;
 | ||
| const THUMBNAIL_CANVAS_BORDER_WIDTH = 1;
 | ||
| const THUMBNAIL_WIDTH = 98;
 | ||
| 
 | ||
| class TempImageFactory {
 | ||
|   static #tempCanvas = null;
 | ||
| 
 | ||
|   static getCanvas(width, height) {
 | ||
|     const tempCanvas = this.#tempCanvas ||= document.createElement("canvas");
 | ||
|     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, tempCanvas.getContext("2d")];
 | ||
|   }
 | ||
| 
 | ||
|   static destroyCanvas() {
 | ||
|     const tempCanvas = this.#tempCanvas;
 | ||
| 
 | ||
|     if (tempCanvas) {
 | ||
|       tempCanvas.width = 0;
 | ||
|       tempCanvas.height = 0;
 | ||
|     }
 | ||
| 
 | ||
|     this.#tempCanvas = null;
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.TempImageFactory = TempImageFactory;
 | ||
| 
 | ||
| class PDFThumbnailView {
 | ||
|   constructor({
 | ||
|     container,
 | ||
|     id,
 | ||
|     defaultViewport,
 | ||
|     optionalContentConfigPromise,
 | ||
|     linkService,
 | ||
|     renderingQueue,
 | ||
|     checkSetImageDisabled,
 | ||
|     l10n
 | ||
|   }) {
 | ||
|     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 = _ui_utils.RenderingStates.INITIAL;
 | ||
|     this.resume = null;
 | ||
| 
 | ||
|     this._checkSetImageDisabled = checkSetImageDisabled || function () {
 | ||
|       return false;
 | ||
|     };
 | ||
| 
 | ||
|     const pageWidth = this.viewport.width,
 | ||
|           pageHeight = this.viewport.height,
 | ||
|           pageRatio = pageWidth / pageHeight;
 | ||
|     this.canvasWidth = THUMBNAIL_WIDTH;
 | ||
|     this.canvasHeight = this.canvasWidth / pageRatio | 0;
 | ||
|     this.scale = this.canvasWidth / 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.goToPage(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 = _ui_utils.RenderingStates.INITIAL;
 | ||
|     const pageWidth = this.viewport.width,
 | ||
|           pageHeight = this.viewport.height,
 | ||
|           pageRatio = pageWidth / pageHeight;
 | ||
|     this.canvasHeight = this.canvasWidth / pageRatio | 0;
 | ||
|     this.scale = this.canvasWidth / pageWidth;
 | ||
|     this.div.removeAttribute("data-loaded");
 | ||
|     const ring = this.ring;
 | ||
|     ring.textContent = "";
 | ||
|     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 = null
 | ||
|   }) {
 | ||
|     if (typeof rotation === "number") {
 | ||
|       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(upscaleFactor = 1) {
 | ||
|     const canvas = document.createElement("canvas");
 | ||
|     canvas.mozOpaque = true;
 | ||
|     const ctx = canvas.getContext("2d", {
 | ||
|       alpha: false
 | ||
|     });
 | ||
|     const outputScale = new _ui_utils.OutputScale();
 | ||
|     canvas.width = upscaleFactor * this.canvasWidth * outputScale.sx | 0;
 | ||
|     canvas.height = upscaleFactor * this.canvasHeight * outputScale.sy | 0;
 | ||
|     const transform = outputScale.scaled ? [outputScale.sx, 0, 0, outputScale.sy, 0, 0] : null;
 | ||
|     return {
 | ||
|       ctx,
 | ||
|       canvas,
 | ||
|       transform
 | ||
|     };
 | ||
|   }
 | ||
| 
 | ||
|   _convertCanvasToImage(canvas) {
 | ||
|     if (this.renderingState !== _ui_utils.RenderingStates.FINISHED) {
 | ||
|       throw new Error("_convertCanvasToImage: Rendering has not finished.");
 | ||
|     }
 | ||
| 
 | ||
|     const reducedCanvas = this._reduceImage(canvas);
 | ||
| 
 | ||
|     const image = document.createElement("img");
 | ||
|     image.className = "thumbnailImage";
 | ||
| 
 | ||
|     this._thumbPageCanvas.then(msg => {
 | ||
|       image.setAttribute("aria-label", msg);
 | ||
|     });
 | ||
| 
 | ||
|     image.style.width = this.canvasWidth + "px";
 | ||
|     image.style.height = this.canvasHeight + "px";
 | ||
|     image.src = reducedCanvas.toDataURL();
 | ||
|     this.image = image;
 | ||
|     this.div.setAttribute("data-loaded", true);
 | ||
|     this.ring.appendChild(image);
 | ||
|     reducedCanvas.width = 0;
 | ||
|     reducedCanvas.height = 0;
 | ||
|   }
 | ||
| 
 | ||
|   draw() {
 | ||
|     if (this.renderingState !== _ui_utils.RenderingStates.INITIAL) {
 | ||
|       console.error("Must be in new state before drawing");
 | ||
|       return Promise.resolve();
 | ||
|     }
 | ||
| 
 | ||
|     const {
 | ||
|       pdfPage
 | ||
|     } = this;
 | ||
| 
 | ||
|     if (!pdfPage) {
 | ||
|       this.renderingState = _ui_utils.RenderingStates.FINISHED;
 | ||
|       return Promise.reject(new Error("pdfPage is not loaded"));
 | ||
|     }
 | ||
| 
 | ||
|     this.renderingState = _ui_utils.RenderingStates.RUNNING;
 | ||
| 
 | ||
|     const finishRenderTask = async (error = null) => {
 | ||
|       if (renderTask === this.renderTask) {
 | ||
|         this.renderTask = null;
 | ||
|       }
 | ||
| 
 | ||
|       if (error instanceof _pdfjsLib.RenderingCancelledException) {
 | ||
|         return;
 | ||
|       }
 | ||
| 
 | ||
|       this.renderingState = _ui_utils.RenderingStates.FINISHED;
 | ||
| 
 | ||
|       this._convertCanvasToImage(canvas);
 | ||
| 
 | ||
|       if (error) {
 | ||
|         throw error;
 | ||
|       }
 | ||
|     };
 | ||
| 
 | ||
|     const {
 | ||
|       ctx,
 | ||
|       canvas,
 | ||
|       transform
 | ||
|     } = this._getPageDrawContext(DRAW_UPSCALE_FACTOR);
 | ||
| 
 | ||
|     const drawViewport = this.viewport.clone({
 | ||
|       scale: DRAW_UPSCALE_FACTOR * this.scale
 | ||
|     });
 | ||
| 
 | ||
|     const renderContinueCallback = cont => {
 | ||
|       if (!this.renderingQueue.isHighestPriority(this)) {
 | ||
|         this.renderingState = _ui_utils.RenderingStates.PAUSED;
 | ||
| 
 | ||
|         this.resume = () => {
 | ||
|           this.renderingState = _ui_utils.RenderingStates.RUNNING;
 | ||
|           cont();
 | ||
|         };
 | ||
| 
 | ||
|         return;
 | ||
|       }
 | ||
| 
 | ||
|       cont();
 | ||
|     };
 | ||
| 
 | ||
|     const renderContext = {
 | ||
|       canvasContext: ctx,
 | ||
|       transform,
 | ||
|       viewport: drawViewport,
 | ||
|       optionalContentConfigPromise: this._optionalContentConfigPromise
 | ||
|     };
 | ||
|     const renderTask = this.renderTask = pdfPage.render(renderContext);
 | ||
|     renderTask.onContinue = renderContinueCallback;
 | ||
|     const resultPromise = renderTask.promise.then(function () {
 | ||
|       return finishRenderTask(null);
 | ||
|     }, function (error) {
 | ||
|       return finishRenderTask(error);
 | ||
|     });
 | ||
|     resultPromise.finally(() => {
 | ||
|       canvas.width = 0;
 | ||
|       canvas.height = 0;
 | ||
|       const pageCached = this.linkService.isPageCached(this.id);
 | ||
| 
 | ||
|       if (!pageCached) {
 | ||
|         this.pdfPage?.cleanup();
 | ||
|       }
 | ||
|     });
 | ||
|     return resultPromise;
 | ||
|   }
 | ||
| 
 | ||
|   setImage(pageView) {
 | ||
|     if (this._checkSetImageDisabled()) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (this.renderingState !== _ui_utils.RenderingStates.INITIAL) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const {
 | ||
|       canvas,
 | ||
|       pdfPage
 | ||
|     } = pageView;
 | ||
| 
 | ||
|     if (!canvas) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (!this.pdfPage) {
 | ||
|       this.setPdfPage(pdfPage);
 | ||
|     }
 | ||
| 
 | ||
|     this.renderingState = _ui_utils.RenderingStates.FINISHED;
 | ||
| 
 | ||
|     this._convertCanvasToImage(canvas);
 | ||
|   }
 | ||
| 
 | ||
|   _reduceImage(img) {
 | ||
|     const {
 | ||
|       ctx,
 | ||
|       canvas
 | ||
|     } = this._getPageDrawContext();
 | ||
| 
 | ||
|     if (img.width <= 2 * canvas.width) {
 | ||
|       ctx.drawImage(img, 0, 0, img.width, img.height, 0, 0, canvas.width, canvas.height);
 | ||
|       return canvas;
 | ||
|     }
 | ||
| 
 | ||
|     let reducedWidth = canvas.width << MAX_NUM_SCALING_STEPS;
 | ||
|     let reducedHeight = canvas.height << MAX_NUM_SCALING_STEPS;
 | ||
|     const [reducedImage, reducedImageCtx] = TempImageFactory.getCanvas(reducedWidth, reducedHeight);
 | ||
| 
 | ||
|     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);
 | ||
|     return canvas;
 | ||
|   }
 | ||
| 
 | ||
|   get _thumbPageTitle() {
 | ||
|     return this.l10n.get("thumb_page_title", {
 | ||
|       page: this.pageLabel ?? this.id
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   get _thumbPageCanvas() {
 | ||
|     return this.l10n.get("thumb_page_canvas", {
 | ||
|       page: this.pageLabel ?? this.id
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   setPageLabel(label) {
 | ||
|     this.pageLabel = typeof label === "string" ? label : null;
 | ||
| 
 | ||
|     this._thumbPageTitle.then(msg => {
 | ||
|       this.anchor.title = msg;
 | ||
|     });
 | ||
| 
 | ||
|     if (this.renderingState !== _ui_utils.RenderingStates.FINISHED) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this._thumbPageCanvas.then(msg => {
 | ||
|       this.image?.setAttribute("aria-label", msg);
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.PDFThumbnailView = PDFThumbnailView;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 27 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.PDFViewer = exports.PDFSinglePageViewer = void 0;
 | ||
| 
 | ||
| var _ui_utils = __webpack_require__(3);
 | ||
| 
 | ||
| var _base_viewer = __webpack_require__(28);
 | ||
| 
 | ||
| class PDFViewer extends _base_viewer.BaseViewer {}
 | ||
| 
 | ||
| exports.PDFViewer = PDFViewer;
 | ||
| 
 | ||
| class PDFSinglePageViewer extends _base_viewer.BaseViewer {
 | ||
|   _resetView() {
 | ||
|     super._resetView();
 | ||
| 
 | ||
|     this._scrollMode = _ui_utils.ScrollMode.PAGE;
 | ||
|     this._spreadMode = _ui_utils.SpreadMode.NONE;
 | ||
|   }
 | ||
| 
 | ||
|   set scrollMode(mode) {}
 | ||
| 
 | ||
|   _updateScrollMode() {}
 | ||
| 
 | ||
|   set spreadMode(mode) {}
 | ||
| 
 | ||
|   _updateSpreadMode() {}
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.PDFSinglePageViewer = PDFSinglePageViewer;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 28 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.PagesCountLimit = exports.PDFPageViewBuffer = exports.BaseViewer = void 0;
 | ||
| 
 | ||
| var _pdfjsLib = __webpack_require__(5);
 | ||
| 
 | ||
| var _ui_utils = __webpack_require__(3);
 | ||
| 
 | ||
| var _annotation_layer_builder = __webpack_require__(29);
 | ||
| 
 | ||
| var _l10n_utils = __webpack_require__(30);
 | ||
| 
 | ||
| var _pdf_page_view = __webpack_require__(31);
 | ||
| 
 | ||
| var _pdf_rendering_queue = __webpack_require__(21);
 | ||
| 
 | ||
| var _pdf_link_service = __webpack_require__(8);
 | ||
| 
 | ||
| var _struct_tree_layer_builder = __webpack_require__(32);
 | ||
| 
 | ||
| var _text_highlighter = __webpack_require__(33);
 | ||
| 
 | ||
| var _text_layer_builder = __webpack_require__(34);
 | ||
| 
 | ||
| var _xfa_layer_builder = __webpack_require__(35);
 | ||
| 
 | ||
| const DEFAULT_CACHE_SIZE = 10;
 | ||
| const ENABLE_PERMISSIONS_CLASS = "enablePermissions";
 | ||
| const PagesCountLimit = {
 | ||
|   FORCE_SCROLL_MODE_PAGE: 15000,
 | ||
|   FORCE_LAZY_PAGE_INIT: 7500,
 | ||
|   PAUSE_EAGER_PAGE_INIT: 250
 | ||
| };
 | ||
| exports.PagesCountLimit = PagesCountLimit;
 | ||
| 
 | ||
| class PDFPageViewBuffer {
 | ||
|   #buf = new Set();
 | ||
|   #size = 0;
 | ||
| 
 | ||
|   constructor(size) {
 | ||
|     this.#size = size;
 | ||
|   }
 | ||
| 
 | ||
|   push(view) {
 | ||
|     const buf = this.#buf;
 | ||
| 
 | ||
|     if (buf.has(view)) {
 | ||
|       buf.delete(view);
 | ||
|     }
 | ||
| 
 | ||
|     buf.add(view);
 | ||
| 
 | ||
|     if (buf.size > this.#size) {
 | ||
|       this.#destroyFirstView();
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   resize(newSize, idsToKeep = null) {
 | ||
|     this.#size = newSize;
 | ||
|     const buf = this.#buf;
 | ||
| 
 | ||
|     if (idsToKeep) {
 | ||
|       const ii = buf.size;
 | ||
|       let i = 1;
 | ||
| 
 | ||
|       for (const view of buf) {
 | ||
|         if (idsToKeep.has(view.id)) {
 | ||
|           buf.delete(view);
 | ||
|           buf.add(view);
 | ||
|         }
 | ||
| 
 | ||
|         if (++i > ii) {
 | ||
|           break;
 | ||
|         }
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     while (buf.size > this.#size) {
 | ||
|       this.#destroyFirstView();
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   has(view) {
 | ||
|     return this.#buf.has(view);
 | ||
|   }
 | ||
| 
 | ||
|   [Symbol.iterator]() {
 | ||
|     return this.#buf.keys();
 | ||
|   }
 | ||
| 
 | ||
|   #destroyFirstView() {
 | ||
|     const firstView = this.#buf.keys().next().value;
 | ||
|     firstView?.destroy();
 | ||
|     this.#buf.delete(firstView);
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.PDFPageViewBuffer = PDFPageViewBuffer;
 | ||
| 
 | ||
| class BaseViewer {
 | ||
|   #buffer = null;
 | ||
|   #annotationMode = _pdfjsLib.AnnotationMode.ENABLE_FORMS;
 | ||
|   #previousAnnotationMode = null;
 | ||
|   #enablePermissions = false;
 | ||
|   #previousContainerHeight = 0;
 | ||
|   #scrollModePageState = null;
 | ||
|   #onVisibilityChange = null;
 | ||
| 
 | ||
|   constructor(options) {
 | ||
|     if (this.constructor === BaseViewer) {
 | ||
|       throw new Error("Cannot initialize BaseViewer.");
 | ||
|     }
 | ||
| 
 | ||
|     const viewerVersion = '2.13.216';
 | ||
| 
 | ||
|     if (_pdfjsLib.version !== viewerVersion) {
 | ||
|       throw new Error(`The API version "${_pdfjsLib.version}" does not match the Viewer version "${viewerVersion}".`);
 | ||
|     }
 | ||
| 
 | ||
|     this.container = options.container;
 | ||
|     this.viewer = options.viewer || options.container.firstElementChild;
 | ||
| 
 | ||
|     if (!(this.container?.tagName.toUpperCase() === "DIV" && this.viewer?.tagName.toUpperCase() === "DIV")) {
 | ||
|       throw new Error("Invalid `container` and/or `viewer` option.");
 | ||
|     }
 | ||
| 
 | ||
|     if (this.container.offsetParent && getComputedStyle(this.container).position !== "absolute") {
 | ||
|       throw new Error("The `container` must be absolutely positioned.");
 | ||
|     }
 | ||
| 
 | ||
|     this.eventBus = options.eventBus;
 | ||
|     this.linkService = options.linkService || new _pdf_link_service.SimpleLinkService();
 | ||
|     this.downloadManager = options.downloadManager || null;
 | ||
|     this.findController = options.findController || null;
 | ||
|     this._scriptingManager = options.scriptingManager || null;
 | ||
|     this.removePageBorders = options.removePageBorders || false;
 | ||
|     this.textLayerMode = options.textLayerMode ?? _ui_utils.TextLayerMode.ENABLE;
 | ||
|     this.#annotationMode = options.annotationMode ?? _pdfjsLib.AnnotationMode.ENABLE_FORMS;
 | ||
|     this.imageResourcesPath = options.imageResourcesPath || "";
 | ||
|     this.enablePrintAutoRotate = options.enablePrintAutoRotate || false;
 | ||
|     this.renderer = options.renderer || _ui_utils.RendererType.CANVAS;
 | ||
|     this.useOnlyCssZoom = options.useOnlyCssZoom || false;
 | ||
|     this.maxCanvasPixels = options.maxCanvasPixels;
 | ||
|     this.l10n = options.l10n || _l10n_utils.NullL10n;
 | ||
|     this.#enablePermissions = options.enablePermissions || false;
 | ||
|     this.defaultRenderingQueue = !options.renderingQueue;
 | ||
| 
 | ||
|     if (this.defaultRenderingQueue) {
 | ||
|       this.renderingQueue = new _pdf_rendering_queue.PDFRenderingQueue();
 | ||
|       this.renderingQueue.setViewer(this);
 | ||
|     } else {
 | ||
|       this.renderingQueue = options.renderingQueue;
 | ||
|     }
 | ||
| 
 | ||
|     this._doc = document.documentElement;
 | ||
|     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?.pdfPage;
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   get renderForms() {
 | ||
|     return this.#annotationMode === _pdfjsLib.AnnotationMode.ENABLE_FORMS;
 | ||
|   }
 | ||
| 
 | ||
|   get enableScripting() {
 | ||
|     return !!this._scriptingManager;
 | ||
|   }
 | ||
| 
 | ||
|   get currentPageNumber() {
 | ||
|     return this._currentPageNumber;
 | ||
|   }
 | ||
| 
 | ||
|   set currentPageNumber(val) {
 | ||
|     if (!Number.isInteger(val)) {
 | ||
|       throw new Error("Invalid page number.");
 | ||
|     }
 | ||
| 
 | ||
|     if (!this.pdfDocument) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (!this._setCurrentPageNumber(val, true)) {
 | ||
|       console.error(`currentPageNumber: "${val}" is not a valid page.`);
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   _setCurrentPageNumber(val, resetCurrentPageView = false) {
 | ||
|     if (this._currentPageNumber === val) {
 | ||
|       if (resetCurrentPageView) {
 | ||
|         this._resetCurrentPageView();
 | ||
|       }
 | ||
| 
 | ||
|       return true;
 | ||
|     }
 | ||
| 
 | ||
|     if (!(0 < val && val <= this.pagesCount)) {
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|     const previous = this._currentPageNumber;
 | ||
|     this._currentPageNumber = val;
 | ||
|     this.eventBus.dispatch("pagechanging", {
 | ||
|       source: this,
 | ||
|       pageNumber: val,
 | ||
|       pageLabel: this._pageLabels?.[val - 1] ?? null,
 | ||
|       previous
 | ||
|     });
 | ||
| 
 | ||
|     if (resetCurrentPageView) {
 | ||
|       this._resetCurrentPageView();
 | ||
|     }
 | ||
| 
 | ||
|     return true;
 | ||
|   }
 | ||
| 
 | ||
|   get currentPageLabel() {
 | ||
|     return this._pageLabels?.[this._currentPageNumber - 1] ?? null;
 | ||
|   }
 | ||
| 
 | ||
|   set currentPageLabel(val) {
 | ||
|     if (!this.pdfDocument) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     let page = val | 0;
 | ||
| 
 | ||
|     if (this._pageLabels) {
 | ||
|       const i = this._pageLabels.indexOf(val);
 | ||
| 
 | ||
|       if (i >= 0) {
 | ||
|         page = i + 1;
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     if (!this._setCurrentPageNumber(page, true)) {
 | ||
|       console.error(`currentPageLabel: "${val}" is not a valid page.`);
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   get currentScale() {
 | ||
|     return this._currentScale !== _ui_utils.UNKNOWN_SCALE ? this._currentScale : _ui_utils.DEFAULT_SCALE;
 | ||
|   }
 | ||
| 
 | ||
|   set currentScale(val) {
 | ||
|     if (isNaN(val)) {
 | ||
|       throw new Error("Invalid numeric scale.");
 | ||
|     }
 | ||
| 
 | ||
|     if (!this.pdfDocument) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this._setScale(val, 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;
 | ||
|     }
 | ||
| 
 | ||
|     rotation %= 360;
 | ||
| 
 | ||
|     if (rotation < 0) {
 | ||
|       rotation += 360;
 | ||
|     }
 | ||
| 
 | ||
|     if (this._pagesRotation === rotation) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this._pagesRotation = rotation;
 | ||
|     const pageNumber = this._currentPageNumber;
 | ||
|     const updateArgs = {
 | ||
|       rotation
 | ||
|     };
 | ||
| 
 | ||
|     for (const pageView of this._pages) {
 | ||
|       pageView.update(updateArgs);
 | ||
|     }
 | ||
| 
 | ||
|     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;
 | ||
|   }
 | ||
| 
 | ||
|   #initializePermissions(permissions) {
 | ||
|     if (!permissions) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (!permissions.includes(_pdfjsLib.PermissionFlag.COPY)) {
 | ||
|       this.viewer.classList.add(ENABLE_PERMISSIONS_CLASS);
 | ||
|     }
 | ||
| 
 | ||
|     if (!permissions.includes(_pdfjsLib.PermissionFlag.MODIFY_ANNOTATIONS) && !permissions.includes(_pdfjsLib.PermissionFlag.FILL_INTERACTIVE_FORMS)) {
 | ||
|       if (this.#annotationMode === _pdfjsLib.AnnotationMode.ENABLE_FORMS) {
 | ||
|         this.#previousAnnotationMode = this.#annotationMode;
 | ||
|         this.#annotationMode = _pdfjsLib.AnnotationMode.ENABLE;
 | ||
|       }
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   #onePageRenderedOrForceFetch() {
 | ||
|     if (document.visibilityState === "hidden" || !this.container.offsetParent || this._getVisiblePages().views.length === 0) {
 | ||
|       return Promise.resolve();
 | ||
|     }
 | ||
| 
 | ||
|     const visibilityChangePromise = new Promise(resolve => {
 | ||
|       this.#onVisibilityChange = () => {
 | ||
|         if (document.visibilityState !== "hidden") {
 | ||
|           return;
 | ||
|         }
 | ||
| 
 | ||
|         resolve();
 | ||
|         document.removeEventListener("visibilitychange", this.#onVisibilityChange);
 | ||
|         this.#onVisibilityChange = null;
 | ||
|       };
 | ||
| 
 | ||
|       document.addEventListener("visibilitychange", this.#onVisibilityChange);
 | ||
|     });
 | ||
|     return Promise.race([this._onePageRenderedCapability.promise, visibilityChangePromise]);
 | ||
|   }
 | ||
| 
 | ||
|   setDocument(pdfDocument) {
 | ||
|     if (this.pdfDocument) {
 | ||
|       this.eventBus.dispatch("pagesdestroy", {
 | ||
|         source: this
 | ||
|       });
 | ||
| 
 | ||
|       this._cancelRendering();
 | ||
| 
 | ||
|       this._resetView();
 | ||
| 
 | ||
|       if (this.findController) {
 | ||
|         this.findController.setDocument(null);
 | ||
|       }
 | ||
| 
 | ||
|       if (this._scriptingManager) {
 | ||
|         this._scriptingManager.setDocument(null);
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     this.pdfDocument = pdfDocument;
 | ||
| 
 | ||
|     if (!pdfDocument) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const isPureXfa = pdfDocument.isPureXfa;
 | ||
|     const pagesCount = pdfDocument.numPages;
 | ||
|     const firstPagePromise = pdfDocument.getPage(1);
 | ||
|     const optionalContentConfigPromise = pdfDocument.getOptionalContentConfig();
 | ||
|     const permissionsPromise = this.#enablePermissions ? pdfDocument.getPermissions() : Promise.resolve();
 | ||
| 
 | ||
|     if (pagesCount > PagesCountLimit.FORCE_SCROLL_MODE_PAGE) {
 | ||
|       console.warn("Forcing PAGE-scrolling for performance reasons, given the length of the document.");
 | ||
|       const mode = this._scrollMode = _ui_utils.ScrollMode.PAGE;
 | ||
|       this.eventBus.dispatch("scrollmodechanged", {
 | ||
|         source: this,
 | ||
|         mode
 | ||
|       });
 | ||
|     }
 | ||
| 
 | ||
|     this._pagesCapability.promise.then(() => {
 | ||
|       this.eventBus.dispatch("pagesloaded", {
 | ||
|         source: this,
 | ||
|         pagesCount
 | ||
|       });
 | ||
|     }, () => {});
 | ||
| 
 | ||
|     this._onBeforeDraw = evt => {
 | ||
|       const pageView = this._pages[evt.pageNumber - 1];
 | ||
| 
 | ||
|       if (!pageView) {
 | ||
|         return;
 | ||
|       }
 | ||
| 
 | ||
|       this.#buffer.push(pageView);
 | ||
|     };
 | ||
| 
 | ||
|     this.eventBus._on("pagerender", this._onBeforeDraw);
 | ||
| 
 | ||
|     this._onAfterDraw = evt => {
 | ||
|       if (evt.cssTransform || this._onePageRenderedCapability.settled) {
 | ||
|         return;
 | ||
|       }
 | ||
| 
 | ||
|       this._onePageRenderedCapability.resolve({
 | ||
|         timestamp: evt.timestamp
 | ||
|       });
 | ||
| 
 | ||
|       this.eventBus._off("pagerendered", this._onAfterDraw);
 | ||
| 
 | ||
|       this._onAfterDraw = null;
 | ||
| 
 | ||
|       if (this.#onVisibilityChange) {
 | ||
|         document.removeEventListener("visibilitychange", this.#onVisibilityChange);
 | ||
|         this.#onVisibilityChange = null;
 | ||
|       }
 | ||
|     };
 | ||
| 
 | ||
|     this.eventBus._on("pagerendered", this._onAfterDraw);
 | ||
| 
 | ||
|     Promise.all([firstPagePromise, permissionsPromise]).then(([firstPdfPage, permissions]) => {
 | ||
|       if (pdfDocument !== this.pdfDocument) {
 | ||
|         return;
 | ||
|       }
 | ||
| 
 | ||
|       this._firstPageCapability.resolve(firstPdfPage);
 | ||
| 
 | ||
|       this._optionalContentConfigPromise = optionalContentConfigPromise;
 | ||
|       this.#initializePermissions(permissions);
 | ||
|       const viewerElement = this._scrollMode === _ui_utils.ScrollMode.PAGE ? null : this.viewer;
 | ||
|       const scale = this.currentScale;
 | ||
|       const viewport = firstPdfPage.getViewport({
 | ||
|         scale: scale * _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS
 | ||
|       });
 | ||
|       const textLayerFactory = this.textLayerMode !== _ui_utils.TextLayerMode.DISABLE && !isPureXfa ? this : null;
 | ||
|       const annotationLayerFactory = this.#annotationMode !== _pdfjsLib.AnnotationMode.DISABLE ? this : null;
 | ||
|       const xfaLayerFactory = isPureXfa ? this : null;
 | ||
| 
 | ||
|       for (let pageNum = 1; pageNum <= pagesCount; ++pageNum) {
 | ||
|         const pageView = new _pdf_page_view.PDFPageView({
 | ||
|           container: viewerElement,
 | ||
|           eventBus: this.eventBus,
 | ||
|           id: pageNum,
 | ||
|           scale,
 | ||
|           defaultViewport: viewport.clone(),
 | ||
|           optionalContentConfigPromise,
 | ||
|           renderingQueue: this.renderingQueue,
 | ||
|           textLayerFactory,
 | ||
|           textLayerMode: this.textLayerMode,
 | ||
|           annotationLayerFactory,
 | ||
|           annotationMode: this.#annotationMode,
 | ||
|           xfaLayerFactory,
 | ||
|           textHighlighterFactory: this,
 | ||
|           structTreeLayerFactory: this,
 | ||
|           imageResourcesPath: this.imageResourcesPath,
 | ||
|           renderer: this.renderer,
 | ||
|           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._scrollMode === _ui_utils.ScrollMode.PAGE) {
 | ||
|         this.#ensurePageViewVisible();
 | ||
|       } else if (this._spreadMode !== _ui_utils.SpreadMode.NONE) {
 | ||
|         this._updateSpreadMode();
 | ||
|       }
 | ||
| 
 | ||
|       this.#onePageRenderedOrForceFetch().then(async () => {
 | ||
|         if (this.findController) {
 | ||
|           this.findController.setDocument(pdfDocument);
 | ||
|         }
 | ||
| 
 | ||
|         if (this._scriptingManager) {
 | ||
|           this._scriptingManager.setDocument(pdfDocument);
 | ||
|         }
 | ||
| 
 | ||
|         if (pdfDocument.loadingParams.disableAutoFetch || pagesCount > PagesCountLimit.FORCE_LAZY_PAGE_INIT) {
 | ||
|           this._pagesCapability.resolve();
 | ||
| 
 | ||
|           return;
 | ||
|         }
 | ||
| 
 | ||
|         let getPagesLeft = pagesCount - 1;
 | ||
| 
 | ||
|         if (getPagesLeft <= 0) {
 | ||
|           this._pagesCapability.resolve();
 | ||
| 
 | ||
|           return;
 | ||
|         }
 | ||
| 
 | ||
|         for (let pageNum = 2; pageNum <= pagesCount; ++pageNum) {
 | ||
|           const promise = pdfDocument.getPage(pageNum).then(pdfPage => {
 | ||
|             const pageView = this._pages[pageNum - 1];
 | ||
| 
 | ||
|             if (!pageView.pdfPage) {
 | ||
|               pageView.setPdfPage(pdfPage);
 | ||
|             }
 | ||
| 
 | ||
|             this.linkService.cachePageRef(pageNum, pdfPage.ref);
 | ||
| 
 | ||
|             if (--getPagesLeft === 0) {
 | ||
|               this._pagesCapability.resolve();
 | ||
|             }
 | ||
|           }, reason => {
 | ||
|             console.error(`Unable to get page ${pageNum} to initialize viewer`, reason);
 | ||
| 
 | ||
|             if (--getPagesLeft === 0) {
 | ||
|               this._pagesCapability.resolve();
 | ||
|             }
 | ||
|           });
 | ||
| 
 | ||
|           if (pageNum % PagesCountLimit.PAUSE_EAGER_PAGE_INIT === 0) {
 | ||
|             await promise;
 | ||
|           }
 | ||
|         }
 | ||
|       });
 | ||
|       this.eventBus.dispatch("pagesinit", {
 | ||
|         source: this
 | ||
|       });
 | ||
|       pdfDocument.getMetadata().then(({
 | ||
|         info
 | ||
|       }) => {
 | ||
|         if (pdfDocument !== this.pdfDocument) {
 | ||
|           return;
 | ||
|         }
 | ||
| 
 | ||
|         if (info.Language) {
 | ||
|           this.viewer.lang = info.Language;
 | ||
|         }
 | ||
|       });
 | ||
| 
 | ||
|       if (this.defaultRenderingQueue) {
 | ||
|         this.update();
 | ||
|       }
 | ||
|     }).catch(reason => {
 | ||
|       console.error("Unable to initialize viewer", reason);
 | ||
| 
 | ||
|       this._pagesCapability.reject(reason);
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   setPageLabels(labels) {
 | ||
|     if (!this.pdfDocument) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (!labels) {
 | ||
|       this._pageLabels = null;
 | ||
|     } else if (!(Array.isArray(labels) && this.pdfDocument.numPages === labels.length)) {
 | ||
|       this._pageLabels = null;
 | ||
|       console.error(`setPageLabels: Invalid page labels.`);
 | ||
|     } else {
 | ||
|       this._pageLabels = labels;
 | ||
|     }
 | ||
| 
 | ||
|     for (let i = 0, ii = this._pages.length; i < ii; i++) {
 | ||
|       this._pages[i].setPageLabel(this._pageLabels?.[i] ?? null);
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   _resetView() {
 | ||
|     this._pages = [];
 | ||
|     this._currentPageNumber = 1;
 | ||
|     this._currentScale = _ui_utils.UNKNOWN_SCALE;
 | ||
|     this._currentScaleValue = null;
 | ||
|     this._pageLabels = null;
 | ||
|     this.#buffer = new PDFPageViewBuffer(DEFAULT_CACHE_SIZE);
 | ||
|     this._location = null;
 | ||
|     this._pagesRotation = 0;
 | ||
|     this._optionalContentConfigPromise = null;
 | ||
|     this._firstPageCapability = (0, _pdfjsLib.createPromiseCapability)();
 | ||
|     this._onePageRenderedCapability = (0, _pdfjsLib.createPromiseCapability)();
 | ||
|     this._pagesCapability = (0, _pdfjsLib.createPromiseCapability)();
 | ||
|     this._scrollMode = _ui_utils.ScrollMode.VERTICAL;
 | ||
|     this._previousScrollMode = _ui_utils.ScrollMode.UNKNOWN;
 | ||
|     this._spreadMode = _ui_utils.SpreadMode.NONE;
 | ||
|     this.#scrollModePageState = {
 | ||
|       previousPageNumber: 1,
 | ||
|       scrollDown: true,
 | ||
|       pages: []
 | ||
|     };
 | ||
| 
 | ||
|     if (this._onBeforeDraw) {
 | ||
|       this.eventBus._off("pagerender", this._onBeforeDraw);
 | ||
| 
 | ||
|       this._onBeforeDraw = null;
 | ||
|     }
 | ||
| 
 | ||
|     if (this._onAfterDraw) {
 | ||
|       this.eventBus._off("pagerendered", this._onAfterDraw);
 | ||
| 
 | ||
|       this._onAfterDraw = null;
 | ||
|     }
 | ||
| 
 | ||
|     if (this.#onVisibilityChange) {
 | ||
|       document.removeEventListener("visibilitychange", this.#onVisibilityChange);
 | ||
|       this.#onVisibilityChange = null;
 | ||
|     }
 | ||
| 
 | ||
|     this.viewer.textContent = "";
 | ||
| 
 | ||
|     this._updateScrollMode();
 | ||
| 
 | ||
|     this.viewer.removeAttribute("lang");
 | ||
|     this.viewer.classList.remove(ENABLE_PERMISSIONS_CLASS);
 | ||
| 
 | ||
|     if (this.#previousAnnotationMode !== null) {
 | ||
|       this.#annotationMode = this.#previousAnnotationMode;
 | ||
|       this.#previousAnnotationMode = null;
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   #ensurePageViewVisible() {
 | ||
|     if (this._scrollMode !== _ui_utils.ScrollMode.PAGE) {
 | ||
|       throw new Error("#ensurePageViewVisible: Invalid scrollMode value.");
 | ||
|     }
 | ||
| 
 | ||
|     const pageNumber = this._currentPageNumber,
 | ||
|           state = this.#scrollModePageState,
 | ||
|           viewer = this.viewer;
 | ||
|     viewer.textContent = "";
 | ||
|     state.pages.length = 0;
 | ||
| 
 | ||
|     if (this._spreadMode === _ui_utils.SpreadMode.NONE) {
 | ||
|       const pageView = this._pages[pageNumber - 1];
 | ||
| 
 | ||
|       if (this.isInPresentationMode) {
 | ||
|         const spread = document.createElement("div");
 | ||
|         spread.className = "spread";
 | ||
|         const dummyPage = document.createElement("div");
 | ||
|         dummyPage.className = "dummyPage";
 | ||
|         dummyPage.style.height = `${this.container.clientHeight}px`;
 | ||
|         spread.appendChild(dummyPage);
 | ||
|         spread.appendChild(pageView.div);
 | ||
|         viewer.appendChild(spread);
 | ||
|       } else {
 | ||
|         viewer.appendChild(pageView.div);
 | ||
|       }
 | ||
| 
 | ||
|       state.pages.push(pageView);
 | ||
|     } else {
 | ||
|       const pageIndexSet = new Set(),
 | ||
|             parity = this._spreadMode - 1;
 | ||
| 
 | ||
|       if (pageNumber % 2 !== parity) {
 | ||
|         pageIndexSet.add(pageNumber - 1);
 | ||
|         pageIndexSet.add(pageNumber);
 | ||
|       } else {
 | ||
|         pageIndexSet.add(pageNumber - 2);
 | ||
|         pageIndexSet.add(pageNumber - 1);
 | ||
|       }
 | ||
| 
 | ||
|       let spread = null;
 | ||
| 
 | ||
|       for (const i of pageIndexSet) {
 | ||
|         const pageView = this._pages[i];
 | ||
| 
 | ||
|         if (!pageView) {
 | ||
|           continue;
 | ||
|         }
 | ||
| 
 | ||
|         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(pageView.div);
 | ||
|         state.pages.push(pageView);
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     state.scrollDown = pageNumber >= state.previousPageNumber;
 | ||
|     state.previousPageNumber = pageNumber;
 | ||
|   }
 | ||
| 
 | ||
|   _scrollUpdate() {
 | ||
|     if (this.pagesCount === 0) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this.update();
 | ||
|   }
 | ||
| 
 | ||
|   _scrollIntoView({
 | ||
|     pageDiv,
 | ||
|     pageSpot = null,
 | ||
|     pageNumber = null
 | ||
|   }) {
 | ||
|     if (this._scrollMode === _ui_utils.ScrollMode.PAGE) {
 | ||
|       if (pageNumber) {
 | ||
|         this._setCurrentPageNumber(pageNumber);
 | ||
|       }
 | ||
| 
 | ||
|       this.#ensurePageViewVisible();
 | ||
|       this.update();
 | ||
|     }
 | ||
| 
 | ||
|     if (!pageSpot && !this.isInPresentationMode) {
 | ||
|       const left = pageDiv.offsetLeft + pageDiv.clientLeft;
 | ||
|       const right = left + pageDiv.clientWidth;
 | ||
|       const {
 | ||
|         scrollLeft,
 | ||
|         clientWidth
 | ||
|       } = this.container;
 | ||
| 
 | ||
|       if (this._scrollMode === _ui_utils.ScrollMode.HORIZONTAL || left < scrollLeft || right > scrollLeft + clientWidth) {
 | ||
|         pageSpot = {
 | ||
|           left: 0,
 | ||
|           top: 0
 | ||
|         };
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     (0, _ui_utils.scrollIntoView)(pageDiv, pageSpot);
 | ||
|   }
 | ||
| 
 | ||
|   #isSameScale(newScale) {
 | ||
|     if (this.isInPresentationMode && this.container.clientHeight !== this.#previousContainerHeight) {
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|     return newScale === this._currentScale || Math.abs(newScale - this._currentScale) < 1e-15;
 | ||
|   }
 | ||
| 
 | ||
|   _setScaleUpdatePages(newScale, newValue, noScroll = false, preset = false) {
 | ||
|     this._currentScaleValue = newValue.toString();
 | ||
| 
 | ||
|     if (this.#isSameScale(newScale)) {
 | ||
|       if (preset) {
 | ||
|         this.eventBus.dispatch("scalechanging", {
 | ||
|           source: this,
 | ||
|           scale: newScale,
 | ||
|           presetValue: newValue
 | ||
|         });
 | ||
|       }
 | ||
| 
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this._doc.style.setProperty("--zoom-factor", newScale);
 | ||
| 
 | ||
|     this._doc.style.setProperty("--viewport-scale-factor", newScale * _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS);
 | ||
| 
 | ||
|     const updateArgs = {
 | ||
|       scale: newScale
 | ||
|     };
 | ||
| 
 | ||
|     for (const pageView of this._pages) {
 | ||
|       pageView.update(updateArgs);
 | ||
|     }
 | ||
| 
 | ||
|     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();
 | ||
|     }
 | ||
| 
 | ||
|     this.#previousContainerHeight = this.container.clientHeight;
 | ||
|   }
 | ||
| 
 | ||
|   get _pageWidthScaleFactor() {
 | ||
|     if (this._spreadMode !== _ui_utils.SpreadMode.NONE && this._scrollMode !== _ui_utils.ScrollMode.HORIZONTAL) {
 | ||
|       return 2;
 | ||
|     }
 | ||
| 
 | ||
|     return 1;
 | ||
|   }
 | ||
| 
 | ||
|   _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;
 | ||
|       }
 | ||
| 
 | ||
|       let hPadding = _ui_utils.SCROLLBAR_PADDING,
 | ||
|           vPadding = _ui_utils.VERTICAL_PADDING;
 | ||
| 
 | ||
|       if (this.isInPresentationMode) {
 | ||
|         hPadding = vPadding = 4;
 | ||
|       } else if (this.removePageBorders) {
 | ||
|         hPadding = vPadding = 0;
 | ||
|       }
 | ||
| 
 | ||
|       if (this._scrollMode === _ui_utils.ScrollMode.HORIZONTAL) {
 | ||
|         [hPadding, vPadding] = [vPadding, hPadding];
 | ||
|       }
 | ||
| 
 | ||
|       const pageWidthScale = (this.container.clientWidth - hPadding) / currentPage.width * currentPage.scale / this._pageWidthScaleFactor;
 | ||
|       const pageHeightScale = (this.container.clientHeight - vPadding) / currentPage.height * currentPage.scale;
 | ||
| 
 | ||
|       switch (value) {
 | ||
|         case "page-actual":
 | ||
|           scale = 1;
 | ||
|           break;
 | ||
| 
 | ||
|         case "page-width":
 | ||
|           scale = pageWidthScale;
 | ||
|           break;
 | ||
| 
 | ||
|         case "page-height":
 | ||
|           scale = pageHeightScale;
 | ||
|           break;
 | ||
| 
 | ||
|         case "page-fit":
 | ||
|           scale = Math.min(pageWidthScale, pageHeightScale);
 | ||
|           break;
 | ||
| 
 | ||
|         case "auto":
 | ||
|           const horizontalScale = (0, _ui_utils.isPortraitOrientation)(currentPage) ? pageWidthScale : Math.min(pageHeightScale, pageWidthScale);
 | ||
|           scale = Math.min(_ui_utils.MAX_AUTO_SCALE, horizontalScale);
 | ||
|           break;
 | ||
| 
 | ||
|         default:
 | ||
|           console.error(`_setScale: "${value}" is an unknown zoom value.`);
 | ||
|           return;
 | ||
|       }
 | ||
| 
 | ||
|       this._setScaleUpdatePages(scale, value, noScroll, true);
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   _resetCurrentPageView() {
 | ||
|     if (this.isInPresentationMode) {
 | ||
|       this._setScale(this._currentScaleValue, true);
 | ||
|     }
 | ||
| 
 | ||
|     const pageView = this._pages[this._currentPageNumber - 1];
 | ||
| 
 | ||
|     this._scrollIntoView({
 | ||
|       pageDiv: pageView.div
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   pageLabelToPageNumber(label) {
 | ||
|     if (!this._pageLabels) {
 | ||
|       return null;
 | ||
|     }
 | ||
| 
 | ||
|     const i = this._pageLabels.indexOf(label);
 | ||
| 
 | ||
|     if (i < 0) {
 | ||
|       return null;
 | ||
|     }
 | ||
| 
 | ||
|     return i + 1;
 | ||
|   }
 | ||
| 
 | ||
|   scrollPageIntoView({
 | ||
|     pageNumber,
 | ||
|     destArray = null,
 | ||
|     allowNegativeOffset = false,
 | ||
|     ignoreDestinationZoom = false
 | ||
|   }) {
 | ||
|     if (!this.pdfDocument) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const pageView = Number.isInteger(pageNumber) && this._pages[pageNumber - 1];
 | ||
| 
 | ||
|     if (!pageView) {
 | ||
|       console.error(`scrollPageIntoView: "${pageNumber}" is not a valid pageNumber parameter.`);
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (this.isInPresentationMode || !destArray) {
 | ||
|       this._setCurrentPageNumber(pageNumber, true);
 | ||
| 
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     let x = 0,
 | ||
|         y = 0;
 | ||
|     let width = 0,
 | ||
|         height = 0,
 | ||
|         widthScale,
 | ||
|         heightScale;
 | ||
|     const changeOrientation = pageView.rotation % 180 !== 0;
 | ||
|     const pageWidth = (changeOrientation ? pageView.height : pageView.width) / pageView.scale / _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS;
 | ||
|     const pageHeight = (changeOrientation ? pageView.width : pageView.height) / pageView.scale / _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS;
 | ||
|     let scale = 0;
 | ||
| 
 | ||
|     switch (destArray[1].name) {
 | ||
|       case "XYZ":
 | ||
|         x = destArray[2];
 | ||
|         y = destArray[3];
 | ||
|         scale = destArray[4];
 | ||
|         x = x !== null ? x : 0;
 | ||
|         y = y !== null ? y : pageHeight;
 | ||
|         break;
 | ||
| 
 | ||
|       case "Fit":
 | ||
|       case "FitB":
 | ||
|         scale = "page-fit";
 | ||
|         break;
 | ||
| 
 | ||
|       case "FitH":
 | ||
|       case "FitBH":
 | ||
|         y = destArray[2];
 | ||
|         scale = "page-width";
 | ||
| 
 | ||
|         if (y === null && this._location) {
 | ||
|           x = this._location.left;
 | ||
|           y = this._location.top;
 | ||
|         } else if (typeof y !== "number" || y < 0) {
 | ||
|           y = pageHeight;
 | ||
|         }
 | ||
| 
 | ||
|         break;
 | ||
| 
 | ||
|       case "FitV":
 | ||
|       case "FitBV":
 | ||
|         x = destArray[2];
 | ||
|         width = pageWidth;
 | ||
|         height = pageHeight;
 | ||
|         scale = "page-height";
 | ||
|         break;
 | ||
| 
 | ||
|       case "FitR":
 | ||
|         x = destArray[2];
 | ||
|         y = destArray[3];
 | ||
|         width = destArray[4] - x;
 | ||
|         height = destArray[5] - y;
 | ||
|         const hPadding = this.removePageBorders ? 0 : _ui_utils.SCROLLBAR_PADDING;
 | ||
|         const vPadding = this.removePageBorders ? 0 : _ui_utils.VERTICAL_PADDING;
 | ||
|         widthScale = (this.container.clientWidth - hPadding) / width / _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS;
 | ||
|         heightScale = (this.container.clientHeight - vPadding) / height / _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS;
 | ||
|         scale = Math.min(Math.abs(widthScale), Math.abs(heightScale));
 | ||
|         break;
 | ||
| 
 | ||
|       default:
 | ||
|         console.error(`scrollPageIntoView: "${destArray[1].name}" is not a valid destination type.`);
 | ||
|         return;
 | ||
|     }
 | ||
| 
 | ||
|     if (!ignoreDestinationZoom) {
 | ||
|       if (scale && scale !== this._currentScale) {
 | ||
|         this.currentScaleValue = scale;
 | ||
|       } else if (this._currentScale === _ui_utils.UNKNOWN_SCALE) {
 | ||
|         this.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE;
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     if (scale === "page-fit" && !destArray[4]) {
 | ||
|       this._scrollIntoView({
 | ||
|         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
 | ||
|     };
 | ||
|   }
 | ||
| 
 | ||
|   update() {
 | ||
|     const visible = this._getVisiblePages();
 | ||
| 
 | ||
|     const visiblePages = visible.views,
 | ||
|           numVisiblePages = visiblePages.length;
 | ||
| 
 | ||
|     if (numVisiblePages === 0) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const newCacheSize = Math.max(DEFAULT_CACHE_SIZE, 2 * numVisiblePages + 1);
 | ||
|     this.#buffer.resize(newCacheSize, visible.ids);
 | ||
|     this.renderingQueue.renderHighestPriority(visible);
 | ||
| 
 | ||
|     if (!this.isInPresentationMode) {
 | ||
|       const isSimpleLayout = this._spreadMode === _ui_utils.SpreadMode.NONE && (this._scrollMode === _ui_utils.ScrollMode.PAGE || this._scrollMode === _ui_utils.ScrollMode.VERTICAL);
 | ||
|       let currentId = this._currentPageNumber;
 | ||
|       let stillFullyVisible = false;
 | ||
| 
 | ||
|       for (const page of visiblePages) {
 | ||
|         if (page.percent < 100) {
 | ||
|           break;
 | ||
|         }
 | ||
| 
 | ||
|         if (page.id === currentId && isSimpleLayout) {
 | ||
|           stillFullyVisible = true;
 | ||
|           break;
 | ||
|         }
 | ||
|       }
 | ||
| 
 | ||
|       if (!stillFullyVisible) {
 | ||
|         currentId = visiblePages[0].id;
 | ||
|       }
 | ||
| 
 | ||
|       this._setCurrentPageNumber(currentId);
 | ||
|     }
 | ||
| 
 | ||
|     this._updateLocation(visible.first);
 | ||
| 
 | ||
|     this.eventBus.dispatch("updateviewarea", {
 | ||
|       source: this,
 | ||
|       location: this._location
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   containsElement(element) {
 | ||
|     return this.container.contains(element);
 | ||
|   }
 | ||
| 
 | ||
|   focus() {
 | ||
|     this.container.focus();
 | ||
|   }
 | ||
| 
 | ||
|   get _isContainerRtl() {
 | ||
|     return getComputedStyle(this.container).direction === "rtl";
 | ||
|   }
 | ||
| 
 | ||
|   get isInPresentationMode() {
 | ||
|     return this.presentationModeState === _ui_utils.PresentationModeState.FULLSCREEN;
 | ||
|   }
 | ||
| 
 | ||
|   get isChangingPresentationMode() {
 | ||
|     return this.presentationModeState === _ui_utils.PresentationModeState.CHANGING;
 | ||
|   }
 | ||
| 
 | ||
|   get isHorizontalScrollbarEnabled() {
 | ||
|     return this.isInPresentationMode ? false : this.container.scrollWidth > this.container.clientWidth;
 | ||
|   }
 | ||
| 
 | ||
|   get isVerticalScrollbarEnabled() {
 | ||
|     return this.isInPresentationMode ? false : this.container.scrollHeight > this.container.clientHeight;
 | ||
|   }
 | ||
| 
 | ||
|   _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
 | ||
|     };
 | ||
|     const ids = new Set([pageView.id]);
 | ||
|     return {
 | ||
|       first: view,
 | ||
|       last: view,
 | ||
|       views: [view],
 | ||
|       ids
 | ||
|     };
 | ||
|   }
 | ||
| 
 | ||
|   _getVisiblePages() {
 | ||
|     if (this.isInPresentationMode) {
 | ||
|       return this._getCurrentVisiblePage();
 | ||
|     }
 | ||
| 
 | ||
|     const views = this._scrollMode === _ui_utils.ScrollMode.PAGE ? this.#scrollModePageState.pages : this._pages,
 | ||
|           horizontal = this._scrollMode === _ui_utils.ScrollMode.HORIZONTAL,
 | ||
|           rtl = horizontal && this._isContainerRtl;
 | ||
|     return (0, _ui_utils.getVisibleElements)({
 | ||
|       scrollEl: this.container,
 | ||
|       views,
 | ||
|       sortByVisibility: true,
 | ||
|       horizontal,
 | ||
|       rtl
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   isPageVisible(pageNumber) {
 | ||
|     if (!this.pdfDocument) {
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|     if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.pagesCount)) {
 | ||
|       console.error(`isPageVisible: "${pageNumber}" is not a valid page.`);
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|     return this._getVisiblePages().ids.has(pageNumber);
 | ||
|   }
 | ||
| 
 | ||
|   isPageCached(pageNumber) {
 | ||
|     if (!this.pdfDocument) {
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|     if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.pagesCount)) {
 | ||
|       console.error(`isPageCached: "${pageNumber}" is not a valid page.`);
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|     const pageView = this._pages[pageNumber - 1];
 | ||
|     return this.#buffer.has(pageView);
 | ||
|   }
 | ||
| 
 | ||
|   cleanup() {
 | ||
|     for (let i = 0, ii = this._pages.length; i < ii; i++) {
 | ||
|       if (this._pages[i] && this._pages[i].renderingState !== _ui_utils.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();
 | ||
|       }
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   async #ensurePdfPageLoaded(pageView) {
 | ||
|     if (pageView.pdfPage) {
 | ||
|       return pageView.pdfPage;
 | ||
|     }
 | ||
| 
 | ||
|     try {
 | ||
|       const pdfPage = await this.pdfDocument.getPage(pageView.id);
 | ||
| 
 | ||
|       if (!pageView.pdfPage) {
 | ||
|         pageView.setPdfPage(pdfPage);
 | ||
|       }
 | ||
| 
 | ||
|       if (!this.linkService._cachedPageNumber?.(pdfPage.ref)) {
 | ||
|         this.linkService.cachePageRef(pageView.id, pdfPage.ref);
 | ||
|       }
 | ||
| 
 | ||
|       return pdfPage;
 | ||
|     } catch (reason) {
 | ||
|       console.error("Unable to get page for page view", reason);
 | ||
|       return null;
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   #getScrollAhead(visible) {
 | ||
|     if (visible.first?.id === 1) {
 | ||
|       return true;
 | ||
|     } else if (visible.last?.id === this.pagesCount) {
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|     switch (this._scrollMode) {
 | ||
|       case _ui_utils.ScrollMode.PAGE:
 | ||
|         return this.#scrollModePageState.scrollDown;
 | ||
| 
 | ||
|       case _ui_utils.ScrollMode.HORIZONTAL:
 | ||
|         return this.scroll.right;
 | ||
|     }
 | ||
| 
 | ||
|     return this.scroll.down;
 | ||
|   }
 | ||
| 
 | ||
|   #toggleLoadingIconSpinner(visibleIds) {
 | ||
|     for (const id of visibleIds) {
 | ||
|       const pageView = this._pages[id - 1];
 | ||
|       pageView?.toggleLoadingIconSpinner(true);
 | ||
|     }
 | ||
| 
 | ||
|     for (const pageView of this.#buffer) {
 | ||
|       if (visibleIds.has(pageView.id)) {
 | ||
|         continue;
 | ||
|       }
 | ||
| 
 | ||
|       pageView.toggleLoadingIconSpinner(false);
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   forceRendering(currentlyVisiblePages) {
 | ||
|     const visiblePages = currentlyVisiblePages || this._getVisiblePages();
 | ||
| 
 | ||
|     const scrollAhead = this.#getScrollAhead(visiblePages);
 | ||
|     const preRenderExtra = this._spreadMode !== _ui_utils.SpreadMode.NONE && this._scrollMode !== _ui_utils.ScrollMode.HORIZONTAL;
 | ||
|     const pageView = this.renderingQueue.getHighestPriority(visiblePages, this._pages, scrollAhead, preRenderExtra);
 | ||
|     this.#toggleLoadingIconSpinner(visiblePages.ids);
 | ||
| 
 | ||
|     if (pageView) {
 | ||
|       this.#ensurePdfPageLoaded(pageView).then(() => {
 | ||
|         this.renderingQueue.renderView(pageView);
 | ||
|       });
 | ||
|       return true;
 | ||
|     }
 | ||
| 
 | ||
|     return false;
 | ||
|   }
 | ||
| 
 | ||
|   createTextLayerBuilder(textLayerDiv, pageIndex, viewport, enhanceTextSelection = false, eventBus, highlighter) {
 | ||
|     return new _text_layer_builder.TextLayerBuilder({
 | ||
|       textLayerDiv,
 | ||
|       eventBus,
 | ||
|       pageIndex,
 | ||
|       viewport,
 | ||
|       enhanceTextSelection: this.isInPresentationMode ? false : enhanceTextSelection,
 | ||
|       highlighter
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   createTextHighlighter(pageIndex, eventBus) {
 | ||
|     return new _text_highlighter.TextHighlighter({
 | ||
|       eventBus,
 | ||
|       pageIndex,
 | ||
|       findController: this.isInPresentationMode ? null : this.findController
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   createAnnotationLayerBuilder(pageDiv, pdfPage, annotationStorage = null, imageResourcesPath = "", renderForms = true, l10n = _l10n_utils.NullL10n, enableScripting = null, hasJSActionsPromise = null, mouseState = null, fieldObjectsPromise = null, annotationCanvasMap = null) {
 | ||
|     return new _annotation_layer_builder.AnnotationLayerBuilder({
 | ||
|       pageDiv,
 | ||
|       pdfPage,
 | ||
|       annotationStorage: annotationStorage || this.pdfDocument?.annotationStorage,
 | ||
|       imageResourcesPath,
 | ||
|       renderForms,
 | ||
|       linkService: this.linkService,
 | ||
|       downloadManager: this.downloadManager,
 | ||
|       l10n,
 | ||
|       enableScripting: enableScripting ?? this.enableScripting,
 | ||
|       hasJSActionsPromise: hasJSActionsPromise || this.pdfDocument?.hasJSActions(),
 | ||
|       fieldObjectsPromise: fieldObjectsPromise || this.pdfDocument?.getFieldObjects(),
 | ||
|       mouseState: mouseState || this._scriptingManager?.mouseState,
 | ||
|       annotationCanvasMap
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   createXfaLayerBuilder(pageDiv, pdfPage, annotationStorage = null) {
 | ||
|     return new _xfa_layer_builder.XfaLayerBuilder({
 | ||
|       pageDiv,
 | ||
|       pdfPage,
 | ||
|       annotationStorage: annotationStorage || this.pdfDocument?.annotationStorage,
 | ||
|       linkService: this.linkService
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   createStructTreeLayerBuilder(pdfPage) {
 | ||
|     return new _struct_tree_layer_builder.StructTreeLayerBuilder({
 | ||
|       pdfPage
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   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() {
 | ||
|     return this._pages.map(pageView => {
 | ||
|       const viewport = pageView.pdfPage.getViewport({
 | ||
|         scale: 1
 | ||
|       });
 | ||
| 
 | ||
|       if (!this.enablePrintAutoRotate || (0, _ui_utils.isPortraitOrientation)(viewport)) {
 | ||
|         return {
 | ||
|           width: viewport.width,
 | ||
|           height: viewport.height,
 | ||
|           rotation: viewport.rotation
 | ||
|         };
 | ||
|       }
 | ||
| 
 | ||
|       return {
 | ||
|         width: viewport.height,
 | ||
|         height: viewport.width,
 | ||
|         rotation: (viewport.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;
 | ||
|     const updateArgs = {
 | ||
|       optionalContentConfigPromise: promise
 | ||
|     };
 | ||
| 
 | ||
|     for (const pageView of this._pages) {
 | ||
|       pageView.update(updateArgs);
 | ||
|     }
 | ||
| 
 | ||
|     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}`);
 | ||
|     }
 | ||
| 
 | ||
|     if (this.pagesCount > PagesCountLimit.FORCE_SCROLL_MODE_PAGE) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this._previousScrollMode = this._scrollMode;
 | ||
|     this._scrollMode = mode;
 | ||
|     this.eventBus.dispatch("scrollmodechanged", {
 | ||
|       source: this,
 | ||
|       mode
 | ||
|     });
 | ||
| 
 | ||
|     this._updateScrollMode(this._currentPageNumber);
 | ||
|   }
 | ||
| 
 | ||
|   _updateScrollMode(pageNumber = null) {
 | ||
|     const scrollMode = this._scrollMode,
 | ||
|           viewer = this.viewer;
 | ||
|     viewer.classList.toggle("scrollHorizontal", scrollMode === _ui_utils.ScrollMode.HORIZONTAL);
 | ||
|     viewer.classList.toggle("scrollWrapped", scrollMode === _ui_utils.ScrollMode.WRAPPED);
 | ||
| 
 | ||
|     if (!this.pdfDocument || !pageNumber) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (scrollMode === _ui_utils.ScrollMode.PAGE) {
 | ||
|       this.#ensurePageViewVisible();
 | ||
|     } else if (this._previousScrollMode === _ui_utils.ScrollMode.PAGE) {
 | ||
|       this._updateSpreadMode();
 | ||
|     }
 | ||
| 
 | ||
|     if (this._currentScaleValue && isNaN(this._currentScaleValue)) {
 | ||
|       this._setScale(this._currentScaleValue, true);
 | ||
|     }
 | ||
| 
 | ||
|     this._setCurrentPageNumber(pageNumber, true);
 | ||
| 
 | ||
|     this.update();
 | ||
|   }
 | ||
| 
 | ||
|   get spreadMode() {
 | ||
|     return this._spreadMode;
 | ||
|   }
 | ||
| 
 | ||
|   set spreadMode(mode) {
 | ||
|     if (this._spreadMode === mode) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (!(0, _ui_utils.isValidSpreadMode)(mode)) {
 | ||
|       throw new Error(`Invalid spread mode: ${mode}`);
 | ||
|     }
 | ||
| 
 | ||
|     this._spreadMode = mode;
 | ||
|     this.eventBus.dispatch("spreadmodechanged", {
 | ||
|       source: this,
 | ||
|       mode
 | ||
|     });
 | ||
| 
 | ||
|     this._updateSpreadMode(this._currentPageNumber);
 | ||
|   }
 | ||
| 
 | ||
|   _updateSpreadMode(pageNumber = null) {
 | ||
|     if (!this.pdfDocument) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const viewer = this.viewer,
 | ||
|           pages = this._pages;
 | ||
| 
 | ||
|     if (this._scrollMode === _ui_utils.ScrollMode.PAGE) {
 | ||
|       this.#ensurePageViewVisible();
 | ||
|     } else {
 | ||
|       viewer.textContent = "";
 | ||
| 
 | ||
|       if (this._spreadMode === _ui_utils.SpreadMode.NONE) {
 | ||
|         for (let i = 0, ii = pages.length; i < ii; ++i) {
 | ||
|           viewer.appendChild(pages[i].div);
 | ||
|         }
 | ||
|       } else {
 | ||
|         const parity = this._spreadMode - 1;
 | ||
|         let spread = null;
 | ||
| 
 | ||
|         for (let i = 0, ii = pages.length; i < ii; ++i) {
 | ||
|           if (spread === null) {
 | ||
|             spread = document.createElement("div");
 | ||
|             spread.className = "spread";
 | ||
|             viewer.appendChild(spread);
 | ||
|           } else if (i % 2 === parity) {
 | ||
|             spread = spread.cloneNode(false);
 | ||
|             viewer.appendChild(spread);
 | ||
|           }
 | ||
| 
 | ||
|           spread.appendChild(pages[i].div);
 | ||
|         }
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     if (!pageNumber) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     if (this._currentScaleValue && isNaN(this._currentScaleValue)) {
 | ||
|       this._setScale(this._currentScaleValue, true);
 | ||
|     }
 | ||
| 
 | ||
|     this._setCurrentPageNumber(pageNumber, true);
 | ||
| 
 | ||
|     this.update();
 | ||
|   }
 | ||
| 
 | ||
|   _getPageAdvance(currentPageNumber, previous = false) {
 | ||
|     switch (this._scrollMode) {
 | ||
|       case _ui_utils.ScrollMode.WRAPPED:
 | ||
|         {
 | ||
|           const {
 | ||
|             views
 | ||
|           } = this._getVisiblePages(),
 | ||
|                 pageLayout = new Map();
 | ||
| 
 | ||
|           for (const {
 | ||
|             id,
 | ||
|             y,
 | ||
|             percent,
 | ||
|             widthPercent
 | ||
|           } of views) {
 | ||
|             if (percent === 0 || widthPercent < 100) {
 | ||
|               continue;
 | ||
|             }
 | ||
| 
 | ||
|             let yArray = pageLayout.get(y);
 | ||
| 
 | ||
|             if (!yArray) {
 | ||
|               pageLayout.set(y, yArray ||= []);
 | ||
|             }
 | ||
| 
 | ||
|             yArray.push(id);
 | ||
|           }
 | ||
| 
 | ||
|           for (const yArray of pageLayout.values()) {
 | ||
|             const currentIndex = yArray.indexOf(currentPageNumber);
 | ||
| 
 | ||
|             if (currentIndex === -1) {
 | ||
|               continue;
 | ||
|             }
 | ||
| 
 | ||
|             const numPages = yArray.length;
 | ||
| 
 | ||
|             if (numPages === 1) {
 | ||
|               break;
 | ||
|             }
 | ||
| 
 | ||
|             if (previous) {
 | ||
|               for (let i = currentIndex - 1, ii = 0; i >= ii; i--) {
 | ||
|                 const currentId = yArray[i],
 | ||
|                       expectedId = yArray[i + 1] - 1;
 | ||
| 
 | ||
|                 if (currentId < expectedId) {
 | ||
|                   return currentPageNumber - expectedId;
 | ||
|                 }
 | ||
|               }
 | ||
|             } else {
 | ||
|               for (let i = currentIndex + 1, ii = numPages; i < ii; i++) {
 | ||
|                 const currentId = yArray[i],
 | ||
|                       expectedId = yArray[i - 1] + 1;
 | ||
| 
 | ||
|                 if (currentId > expectedId) {
 | ||
|                   return expectedId - currentPageNumber;
 | ||
|                 }
 | ||
|               }
 | ||
|             }
 | ||
| 
 | ||
|             if (previous) {
 | ||
|               const firstId = yArray[0];
 | ||
| 
 | ||
|               if (firstId < currentPageNumber) {
 | ||
|                 return currentPageNumber - firstId + 1;
 | ||
|               }
 | ||
|             } else {
 | ||
|               const lastId = yArray[numPages - 1];
 | ||
| 
 | ||
|               if (lastId > currentPageNumber) {
 | ||
|                 return lastId - currentPageNumber + 1;
 | ||
|               }
 | ||
|             }
 | ||
| 
 | ||
|             break;
 | ||
|           }
 | ||
| 
 | ||
|           break;
 | ||
|         }
 | ||
| 
 | ||
|       case _ui_utils.ScrollMode.HORIZONTAL:
 | ||
|         {
 | ||
|           break;
 | ||
|         }
 | ||
| 
 | ||
|       case _ui_utils.ScrollMode.PAGE:
 | ||
|       case _ui_utils.ScrollMode.VERTICAL:
 | ||
|         {
 | ||
|           if (this._spreadMode === _ui_utils.SpreadMode.NONE) {
 | ||
|             break;
 | ||
|           }
 | ||
| 
 | ||
|           const parity = this._spreadMode - 1;
 | ||
| 
 | ||
|           if (previous && currentPageNumber % 2 !== parity) {
 | ||
|             break;
 | ||
|           } else if (!previous && currentPageNumber % 2 === parity) {
 | ||
|             break;
 | ||
|           }
 | ||
| 
 | ||
|           const {
 | ||
|             views
 | ||
|           } = this._getVisiblePages(),
 | ||
|                 expectedId = previous ? currentPageNumber - 1 : currentPageNumber + 1;
 | ||
| 
 | ||
|           for (const {
 | ||
|             id,
 | ||
|             percent,
 | ||
|             widthPercent
 | ||
|           } of views) {
 | ||
|             if (id !== expectedId) {
 | ||
|               continue;
 | ||
|             }
 | ||
| 
 | ||
|             if (percent > 0 && widthPercent === 100) {
 | ||
|               return 2;
 | ||
|             }
 | ||
| 
 | ||
|             break;
 | ||
|           }
 | ||
| 
 | ||
|           break;
 | ||
|         }
 | ||
|     }
 | ||
| 
 | ||
|     return 1;
 | ||
|   }
 | ||
| 
 | ||
|   nextPage() {
 | ||
|     const currentPageNumber = this._currentPageNumber,
 | ||
|           pagesCount = this.pagesCount;
 | ||
| 
 | ||
|     if (currentPageNumber >= pagesCount) {
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|     const advance = this._getPageAdvance(currentPageNumber, false) || 1;
 | ||
|     this.currentPageNumber = Math.min(currentPageNumber + advance, pagesCount);
 | ||
|     return true;
 | ||
|   }
 | ||
| 
 | ||
|   previousPage() {
 | ||
|     const currentPageNumber = this._currentPageNumber;
 | ||
| 
 | ||
|     if (currentPageNumber <= 1) {
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|     const advance = this._getPageAdvance(currentPageNumber, true) || 1;
 | ||
|     this.currentPageNumber = Math.max(currentPageNumber - advance, 1);
 | ||
|     return true;
 | ||
|   }
 | ||
| 
 | ||
|   increaseScale(steps = 1) {
 | ||
|     let newScale = this._currentScale;
 | ||
| 
 | ||
|     do {
 | ||
|       newScale = (newScale * _ui_utils.DEFAULT_SCALE_DELTA).toFixed(2);
 | ||
|       newScale = Math.ceil(newScale * 10) / 10;
 | ||
|       newScale = Math.min(_ui_utils.MAX_SCALE, newScale);
 | ||
|     } while (--steps > 0 && newScale < _ui_utils.MAX_SCALE);
 | ||
| 
 | ||
|     this.currentScaleValue = newScale;
 | ||
|   }
 | ||
| 
 | ||
|   decreaseScale(steps = 1) {
 | ||
|     let newScale = this._currentScale;
 | ||
| 
 | ||
|     do {
 | ||
|       newScale = (newScale / _ui_utils.DEFAULT_SCALE_DELTA).toFixed(2);
 | ||
|       newScale = Math.floor(newScale * 10) / 10;
 | ||
|       newScale = Math.max(_ui_utils.MIN_SCALE, newScale);
 | ||
|     } while (--steps > 0 && newScale > _ui_utils.MIN_SCALE);
 | ||
| 
 | ||
|     this.currentScaleValue = newScale;
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.BaseViewer = BaseViewer;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 29 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.AnnotationLayerBuilder = void 0;
 | ||
| 
 | ||
| var _pdfjsLib = __webpack_require__(5);
 | ||
| 
 | ||
| var _l10n_utils = __webpack_require__(30);
 | ||
| 
 | ||
| class AnnotationLayerBuilder {
 | ||
|   constructor({
 | ||
|     pageDiv,
 | ||
|     pdfPage,
 | ||
|     linkService,
 | ||
|     downloadManager,
 | ||
|     annotationStorage = null,
 | ||
|     imageResourcesPath = "",
 | ||
|     renderForms = true,
 | ||
|     l10n = _l10n_utils.NullL10n,
 | ||
|     enableScripting = false,
 | ||
|     hasJSActionsPromise = null,
 | ||
|     fieldObjectsPromise = null,
 | ||
|     mouseState = null,
 | ||
|     annotationCanvasMap = null
 | ||
|   }) {
 | ||
|     this.pageDiv = pageDiv;
 | ||
|     this.pdfPage = pdfPage;
 | ||
|     this.linkService = linkService;
 | ||
|     this.downloadManager = downloadManager;
 | ||
|     this.imageResourcesPath = imageResourcesPath;
 | ||
|     this.renderForms = renderForms;
 | ||
|     this.l10n = l10n;
 | ||
|     this.annotationStorage = annotationStorage;
 | ||
|     this.enableScripting = enableScripting;
 | ||
|     this._hasJSActionsPromise = hasJSActionsPromise;
 | ||
|     this._fieldObjectsPromise = fieldObjectsPromise;
 | ||
|     this._mouseState = mouseState;
 | ||
|     this._annotationCanvasMap = annotationCanvasMap;
 | ||
|     this.div = null;
 | ||
|     this._cancelled = false;
 | ||
|   }
 | ||
| 
 | ||
|   async render(viewport, intent = "display") {
 | ||
|     const [annotations, hasJSActions = false, fieldObjects = null] = await Promise.all([this.pdfPage.getAnnotations({
 | ||
|       intent
 | ||
|     }), this._hasJSActionsPromise, this._fieldObjectsPromise]);
 | ||
| 
 | ||
|     if (this._cancelled || annotations.length === 0) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const parameters = {
 | ||
|       viewport: viewport.clone({
 | ||
|         dontFlip: true
 | ||
|       }),
 | ||
|       div: this.div,
 | ||
|       annotations,
 | ||
|       page: this.pdfPage,
 | ||
|       imageResourcesPath: this.imageResourcesPath,
 | ||
|       renderForms: this.renderForms,
 | ||
|       linkService: this.linkService,
 | ||
|       downloadManager: this.downloadManager,
 | ||
|       annotationStorage: this.annotationStorage,
 | ||
|       enableScripting: this.enableScripting,
 | ||
|       hasJSActions,
 | ||
|       fieldObjects,
 | ||
|       mouseState: this._mouseState,
 | ||
|       annotationCanvasMap: this._annotationCanvasMap
 | ||
|     };
 | ||
| 
 | ||
|     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.hidden = true;
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.AnnotationLayerBuilder = AnnotationLayerBuilder;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 30 */
 | ||
| /***/ ((__unused_webpack_module, exports) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.NullL10n = void 0;
 | ||
| exports.fixupLangCode = fixupLangCode;
 | ||
| exports.getL10nFallback = getL10nFallback;
 | ||
| const DEFAULT_L10N_STRINGS = {
 | ||
|   of_pages: "of {{pagesCount}}",
 | ||
|   page_of_pages: "({{pageNumber}} of {{pagesCount}})",
 | ||
|   document_properties_kb: "{{size_kb}} KB ({{size_b}} bytes)",
 | ||
|   document_properties_mb: "{{size_mb}} MB ({{size_b}} bytes)",
 | ||
|   document_properties_date_string: "{{date}}, {{time}}",
 | ||
|   document_properties_page_size_unit_inches: "in",
 | ||
|   document_properties_page_size_unit_millimeters: "mm",
 | ||
|   document_properties_page_size_orientation_portrait: "portrait",
 | ||
|   document_properties_page_size_orientation_landscape: "landscape",
 | ||
|   document_properties_page_size_name_a3: "A3",
 | ||
|   document_properties_page_size_name_a4: "A4",
 | ||
|   document_properties_page_size_name_letter: "Letter",
 | ||
|   document_properties_page_size_name_legal: "Legal",
 | ||
|   document_properties_page_size_dimension_string: "{{width}} × {{height}} {{unit}} ({{orientation}})",
 | ||
|   document_properties_page_size_dimension_name_string: "{{width}} × {{height}} {{unit}} ({{name}}, {{orientation}})",
 | ||
|   document_properties_linearized_yes: "Yes",
 | ||
|   document_properties_linearized_no: "No",
 | ||
|   print_progress_percent: "{{progress}}%",
 | ||
|   "toggle_sidebar.title": "Toggle Sidebar",
 | ||
|   "toggle_sidebar_notification2.title": "Toggle Sidebar (document contains outline/attachments/layers)",
 | ||
|   additional_layers: "Additional Layers",
 | ||
|   page_landmark: "Page {{page}}",
 | ||
|   thumb_page_title: "Page {{page}}",
 | ||
|   thumb_page_canvas: "Thumbnail of Page {{page}}",
 | ||
|   find_reached_top: "Reached top of document, continued from bottom",
 | ||
|   find_reached_bottom: "Reached end of document, continued from top",
 | ||
|   "find_match_count[one]": "{{current}} of {{total}} match",
 | ||
|   "find_match_count[other]": "{{current}} of {{total}} matches",
 | ||
|   "find_match_count_limit[one]": "More than {{limit}} match",
 | ||
|   "find_match_count_limit[other]": "More than {{limit}} matches",
 | ||
|   find_not_found: "Phrase not found",
 | ||
|   error_version_info: "PDF.js v{{version}} (build: {{build}})",
 | ||
|   error_message: "Message: {{message}}",
 | ||
|   error_stack: "Stack: {{stack}}",
 | ||
|   error_file: "File: {{file}}",
 | ||
|   error_line: "Line: {{line}}",
 | ||
|   rendering_error: "An error occurred while rendering the page.",
 | ||
|   page_scale_width: "Page Width",
 | ||
|   page_scale_fit: "Page Fit",
 | ||
|   page_scale_auto: "Automatic Zoom",
 | ||
|   page_scale_actual: "Actual Size",
 | ||
|   page_scale_percent: "{{scale}}%",
 | ||
|   loading: "Loading…",
 | ||
|   loading_error: "An error occurred while loading the PDF.",
 | ||
|   invalid_file_error: "Invalid or corrupted PDF file.",
 | ||
|   missing_file_error: "Missing PDF file.",
 | ||
|   unexpected_response_error: "Unexpected server response.",
 | ||
|   printing_not_supported: "Warning: Printing is not fully supported by this browser.",
 | ||
|   printing_not_ready: "Warning: The PDF is not fully loaded for printing.",
 | ||
|   web_fonts_disabled: "Web fonts are disabled: unable to use embedded PDF fonts."
 | ||
| };
 | ||
| 
 | ||
| function getL10nFallback(key, args) {
 | ||
|   switch (key) {
 | ||
|     case "find_match_count":
 | ||
|       key = `find_match_count[${args.total === 1 ? "one" : "other"}]`;
 | ||
|       break;
 | ||
| 
 | ||
|     case "find_match_count_limit":
 | ||
|       key = `find_match_count_limit[${args.limit === 1 ? "one" : "other"}]`;
 | ||
|       break;
 | ||
|   }
 | ||
| 
 | ||
|   return DEFAULT_L10N_STRINGS[key] || "";
 | ||
| }
 | ||
| 
 | ||
| const PARTIAL_LANG_CODES = {
 | ||
|   en: "en-US",
 | ||
|   es: "es-ES",
 | ||
|   fy: "fy-NL",
 | ||
|   ga: "ga-IE",
 | ||
|   gu: "gu-IN",
 | ||
|   hi: "hi-IN",
 | ||
|   hy: "hy-AM",
 | ||
|   nb: "nb-NO",
 | ||
|   ne: "ne-NP",
 | ||
|   nn: "nn-NO",
 | ||
|   pa: "pa-IN",
 | ||
|   pt: "pt-PT",
 | ||
|   sv: "sv-SE",
 | ||
|   zh: "zh-CN"
 | ||
| };
 | ||
| 
 | ||
| function fixupLangCode(langCode) {
 | ||
|   return PARTIAL_LANG_CODES[langCode?.toLowerCase()] || langCode;
 | ||
| }
 | ||
| 
 | ||
| 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(key, args = null, fallback = getL10nFallback(key, args)) {
 | ||
|     return formatL10nValue(fallback, args);
 | ||
|   },
 | ||
| 
 | ||
|   async translate(element) {}
 | ||
| 
 | ||
| };
 | ||
| exports.NullL10n = NullL10n;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 31 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.PDFPageView = void 0;
 | ||
| 
 | ||
| var _pdfjsLib = __webpack_require__(5);
 | ||
| 
 | ||
| var _ui_utils = __webpack_require__(3);
 | ||
| 
 | ||
| var _app_options = __webpack_require__(1);
 | ||
| 
 | ||
| var _l10n_utils = __webpack_require__(30);
 | ||
| 
 | ||
| const MAX_CANVAS_PIXELS = _app_options.compatibilityParams.maxCanvasPixels || 16777216;
 | ||
| 
 | ||
| class PDFPageView {
 | ||
|   #annotationMode = _pdfjsLib.AnnotationMode.ENABLE_FORMS;
 | ||
| 
 | ||
|   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._optionalContentConfigPromise = options.optionalContentConfigPromise || null;
 | ||
|     this.hasRestrictedScaling = false;
 | ||
|     this.textLayerMode = options.textLayerMode ?? _ui_utils.TextLayerMode.ENABLE;
 | ||
|     this.#annotationMode = options.annotationMode ?? _pdfjsLib.AnnotationMode.ENABLE_FORMS;
 | ||
|     this.imageResourcesPath = options.imageResourcesPath || "";
 | ||
|     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.xfaLayerFactory = options.xfaLayerFactory;
 | ||
|     this.textHighlighter = options.textHighlighterFactory?.createTextHighlighter(this.id - 1, this.eventBus);
 | ||
|     this.structTreeLayerFactory = options.structTreeLayerFactory;
 | ||
|     this.renderer = options.renderer || _ui_utils.RendererType.CANVAS;
 | ||
|     this.l10n = options.l10n || _l10n_utils.NullL10n;
 | ||
|     this.paintTask = null;
 | ||
|     this.paintedViewportMap = new WeakMap();
 | ||
|     this.renderingState = _ui_utils.RenderingStates.INITIAL;
 | ||
|     this.resume = null;
 | ||
|     this._renderError = null;
 | ||
|     this._isStandalone = !this.renderingQueue?.hasViewer();
 | ||
|     this._annotationCanvasMap = null;
 | ||
|     this.annotationLayer = null;
 | ||
|     this.textLayer = null;
 | ||
|     this.zoomLayer = null;
 | ||
|     this.xfaLayer = null;
 | ||
|     this.structTreeLayer = 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);
 | ||
|     div.setAttribute("role", "region");
 | ||
|     this.l10n.get("page_landmark", {
 | ||
|       page: this.id
 | ||
|     }).then(msg => {
 | ||
|       div.setAttribute("aria-label", msg);
 | ||
|     });
 | ||
|     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 * _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS,
 | ||
|       rotation: totalRotation
 | ||
|     });
 | ||
|     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
 | ||
|       });
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   async _renderXfaLayer() {
 | ||
|     let error = null;
 | ||
| 
 | ||
|     try {
 | ||
|       const result = await this.xfaLayer.render(this.viewport, "display");
 | ||
| 
 | ||
|       if (this.textHighlighter) {
 | ||
|         this._buildXfaTextContentItems(result.textDivs);
 | ||
|       }
 | ||
|     } catch (ex) {
 | ||
|       error = ex;
 | ||
|     } finally {
 | ||
|       this.eventBus.dispatch("xfalayerrendered", {
 | ||
|         source: this,
 | ||
|         pageNumber: this.id,
 | ||
|         error
 | ||
|       });
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   async _buildXfaTextContentItems(textDivs) {
 | ||
|     const text = await this.pdfPage.getTextContent();
 | ||
|     const items = [];
 | ||
| 
 | ||
|     for (const item of text.items) {
 | ||
|       items.push(item.str);
 | ||
|     }
 | ||
| 
 | ||
|     this.textHighlighter.setTextMapping(textDivs, items);
 | ||
|     this.textHighlighter.enable();
 | ||
|   }
 | ||
| 
 | ||
|   _resetZoomLayer(removeFromDOM = false) {
 | ||
|     if (!this.zoomLayer) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const zoomLayerCanvas = this.zoomLayer.firstChild;
 | ||
|     this.paintedViewportMap.delete(zoomLayerCanvas);
 | ||
|     zoomLayerCanvas.width = 0;
 | ||
|     zoomLayerCanvas.height = 0;
 | ||
| 
 | ||
|     if (removeFromDOM) {
 | ||
|       this.zoomLayer.remove();
 | ||
|     }
 | ||
| 
 | ||
|     this.zoomLayer = null;
 | ||
|   }
 | ||
| 
 | ||
|   reset({
 | ||
|     keepZoomLayer = false,
 | ||
|     keepAnnotationLayer = false,
 | ||
|     keepXfaLayer = false
 | ||
|   } = {}) {
 | ||
|     this.cancelRendering({
 | ||
|       keepAnnotationLayer,
 | ||
|       keepXfaLayer
 | ||
|     });
 | ||
|     this.renderingState = _ui_utils.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,
 | ||
|           zoomLayerNode = keepZoomLayer && this.zoomLayer || null,
 | ||
|           annotationLayerNode = keepAnnotationLayer && this.annotationLayer?.div || null,
 | ||
|           xfaLayerNode = keepXfaLayer && this.xfaLayer?.div || null;
 | ||
| 
 | ||
|     for (let i = childNodes.length - 1; i >= 0; i--) {
 | ||
|       const node = childNodes[i];
 | ||
| 
 | ||
|       switch (node) {
 | ||
|         case zoomLayerNode:
 | ||
|         case annotationLayerNode:
 | ||
|         case xfaLayerNode:
 | ||
|           continue;
 | ||
|       }
 | ||
| 
 | ||
|       node.remove();
 | ||
|     }
 | ||
| 
 | ||
|     div.removeAttribute("data-loaded");
 | ||
| 
 | ||
|     if (annotationLayerNode) {
 | ||
|       this.annotationLayer.hide();
 | ||
|     }
 | ||
| 
 | ||
|     if (xfaLayerNode) {
 | ||
|       this.xfaLayer.hide();
 | ||
|     }
 | ||
| 
 | ||
|     if (!zoomLayerNode) {
 | ||
|       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 notVisible";
 | ||
| 
 | ||
|     if (this._isStandalone) {
 | ||
|       this.toggleLoadingIconSpinner(true);
 | ||
|     }
 | ||
| 
 | ||
|     this.loadingIconDiv.setAttribute("role", "img");
 | ||
|     this.l10n.get("loading").then(msg => {
 | ||
|       this.loadingIconDiv?.setAttribute("aria-label", msg);
 | ||
|     });
 | ||
|     div.appendChild(this.loadingIconDiv);
 | ||
|   }
 | ||
| 
 | ||
|   update({
 | ||
|     scale = 0,
 | ||
|     rotation = null,
 | ||
|     optionalContentConfigPromise = null
 | ||
|   }) {
 | ||
|     if (typeof arguments[0] !== "object") {
 | ||
|       console.error("PDFPageView.update called with separate parameters, please use an object instead.");
 | ||
|       this.update({
 | ||
|         scale: arguments[0],
 | ||
|         rotation: arguments[1],
 | ||
|         optionalContentConfigPromise: arguments[2]
 | ||
|       });
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this.scale = scale || this.scale;
 | ||
| 
 | ||
|     if (typeof rotation === "number") {
 | ||
|       this.rotation = rotation;
 | ||
|     }
 | ||
| 
 | ||
|     if (optionalContentConfigPromise instanceof Promise) {
 | ||
|       this._optionalContentConfigPromise = optionalContentConfigPromise;
 | ||
|     }
 | ||
| 
 | ||
|     const totalRotation = (this.rotation + this.pdfPageRotate) % 360;
 | ||
|     const viewportScale = this.scale * _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS;
 | ||
|     this.viewport = this.viewport.clone({
 | ||
|       scale: viewportScale,
 | ||
|       rotation: totalRotation
 | ||
|     });
 | ||
| 
 | ||
|     if (this._isStandalone) {
 | ||
|       const {
 | ||
|         style
 | ||
|       } = document.documentElement;
 | ||
|       style.setProperty("--zoom-factor", this.scale);
 | ||
|       style.setProperty("--viewport-scale-factor", viewportScale);
 | ||
|     }
 | ||
| 
 | ||
|     if (this.svg) {
 | ||
|       this.cssTransform({
 | ||
|         target: this.svg,
 | ||
|         redrawAnnotationLayer: true,
 | ||
|         redrawXfaLayer: true
 | ||
|       });
 | ||
|       this.eventBus.dispatch("pagerendered", {
 | ||
|         source: this,
 | ||
|         pageNumber: this.id,
 | ||
|         cssTransform: true,
 | ||
|         timestamp: performance.now(),
 | ||
|         error: this._renderError
 | ||
|       });
 | ||
|       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({
 | ||
|           target: this.canvas,
 | ||
|           redrawAnnotationLayer: true,
 | ||
|           redrawXfaLayer: true
 | ||
|         });
 | ||
|         this.eventBus.dispatch("pagerendered", {
 | ||
|           source: this,
 | ||
|           pageNumber: this.id,
 | ||
|           cssTransform: true,
 | ||
|           timestamp: performance.now(),
 | ||
|           error: this._renderError
 | ||
|         });
 | ||
|         return;
 | ||
|       }
 | ||
| 
 | ||
|       if (!this.zoomLayer && !this.canvas.hidden) {
 | ||
|         this.zoomLayer = this.canvas.parentNode;
 | ||
|         this.zoomLayer.style.position = "absolute";
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     if (this.zoomLayer) {
 | ||
|       this.cssTransform({
 | ||
|         target: this.zoomLayer.firstChild
 | ||
|       });
 | ||
|     }
 | ||
| 
 | ||
|     this.reset({
 | ||
|       keepZoomLayer: true,
 | ||
|       keepAnnotationLayer: true,
 | ||
|       keepXfaLayer: true
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   cancelRendering({
 | ||
|     keepAnnotationLayer = false,
 | ||
|     keepXfaLayer = false
 | ||
|   } = {}) {
 | ||
|     if (this.paintTask) {
 | ||
|       this.paintTask.cancel();
 | ||
|       this.paintTask = null;
 | ||
|     }
 | ||
| 
 | ||
|     this.resume = null;
 | ||
| 
 | ||
|     if (this.textLayer) {
 | ||
|       this.textLayer.cancel();
 | ||
|       this.textLayer = null;
 | ||
|     }
 | ||
| 
 | ||
|     if (this.annotationLayer && (!keepAnnotationLayer || !this.annotationLayer.div)) {
 | ||
|       this.annotationLayer.cancel();
 | ||
|       this.annotationLayer = null;
 | ||
|       this._annotationCanvasMap = null;
 | ||
|     }
 | ||
| 
 | ||
|     if (this.xfaLayer && (!keepXfaLayer || !this.xfaLayer.div)) {
 | ||
|       this.xfaLayer.cancel();
 | ||
|       this.xfaLayer = null;
 | ||
|       this.textHighlighter?.disable();
 | ||
|     }
 | ||
| 
 | ||
|     if (this._onTextLayerRendered) {
 | ||
|       this.eventBus._off("textlayerrendered", this._onTextLayerRendered);
 | ||
| 
 | ||
|       this._onTextLayerRendered = null;
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   cssTransform({
 | ||
|     target,
 | ||
|     redrawAnnotationLayer = false,
 | ||
|     redrawXfaLayer = 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;
 | ||
|     }
 | ||
| 
 | ||
|     target.style.transform = `rotate(${relativeRotation}deg) scale(${scaleX}, ${scaleY})`;
 | ||
| 
 | ||
|     if (this.textLayer) {
 | ||
|       const textLayerViewport = this.textLayer.viewport;
 | ||
|       const textRelativeRotation = this.viewport.rotation - textLayerViewport.rotation;
 | ||
|       const textAbsRotation = Math.abs(textRelativeRotation);
 | ||
|       let scale = width / textLayerViewport.width;
 | ||
| 
 | ||
|       if (textAbsRotation === 90 || textAbsRotation === 270) {
 | ||
|         scale = width / textLayerViewport.height;
 | ||
|       }
 | ||
| 
 | ||
|       const textLayerDiv = this.textLayer.textLayerDiv;
 | ||
|       let transX, transY;
 | ||
| 
 | ||
|       switch (textAbsRotation) {
 | ||
|         case 0:
 | ||
|           transX = transY = 0;
 | ||
|           break;
 | ||
| 
 | ||
|         case 90:
 | ||
|           transX = 0;
 | ||
|           transY = "-" + textLayerDiv.style.height;
 | ||
|           break;
 | ||
| 
 | ||
|         case 180:
 | ||
|           transX = "-" + textLayerDiv.style.width;
 | ||
|           transY = "-" + textLayerDiv.style.height;
 | ||
|           break;
 | ||
| 
 | ||
|         case 270:
 | ||
|           transX = "-" + textLayerDiv.style.width;
 | ||
|           transY = 0;
 | ||
|           break;
 | ||
| 
 | ||
|         default:
 | ||
|           console.error("Bad rotation value.");
 | ||
|           break;
 | ||
|       }
 | ||
| 
 | ||
|       textLayerDiv.style.transform = `rotate(${textAbsRotation}deg) ` + `scale(${scale}) ` + `translate(${transX}, ${transY})`;
 | ||
|       textLayerDiv.style.transformOrigin = "0% 0%";
 | ||
|     }
 | ||
| 
 | ||
|     if (redrawAnnotationLayer && this.annotationLayer) {
 | ||
|       this._renderAnnotationLayer();
 | ||
|     }
 | ||
| 
 | ||
|     if (redrawXfaLayer && this.xfaLayer) {
 | ||
|       this._renderXfaLayer();
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   get width() {
 | ||
|     return this.viewport.width;
 | ||
|   }
 | ||
| 
 | ||
|   get height() {
 | ||
|     return this.viewport.height;
 | ||
|   }
 | ||
| 
 | ||
|   getPagePoint(x, y) {
 | ||
|     return this.viewport.convertToPdfPoint(x, y);
 | ||
|   }
 | ||
| 
 | ||
|   toggleLoadingIconSpinner(viewVisible = false) {
 | ||
|     this.loadingIconDiv?.classList.toggle("notVisible", !viewVisible);
 | ||
|   }
 | ||
| 
 | ||
|   draw() {
 | ||
|     if (this.renderingState !== _ui_utils.RenderingStates.INITIAL) {
 | ||
|       console.error("Must be in new state before drawing");
 | ||
|       this.reset();
 | ||
|     }
 | ||
| 
 | ||
|     const {
 | ||
|       div,
 | ||
|       pdfPage
 | ||
|     } = this;
 | ||
| 
 | ||
|     if (!pdfPage) {
 | ||
|       this.renderingState = _ui_utils.RenderingStates.FINISHED;
 | ||
| 
 | ||
|       if (this.loadingIconDiv) {
 | ||
|         this.loadingIconDiv.remove();
 | ||
|         delete this.loadingIconDiv;
 | ||
|       }
 | ||
| 
 | ||
|       return Promise.reject(new Error("pdfPage is not loaded"));
 | ||
|     }
 | ||
| 
 | ||
|     this.renderingState = _ui_utils.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?.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;
 | ||
|       var cover = document.createElement('div');
 | ||
|       cover.className = "cover";
 | ||
|       var obj = {}
 | ||
|       console.log('href', window.location.href)
 | ||
|       if (~window.location.href.indexOf('/SignDocument/')) {
 | ||
|         var str = window.location.search.substr(1)
 | ||
|         console.log('str', str)
 | ||
|         str = str.split('?')[1]
 | ||
|         // var arrList = str.split('%26')
 | ||
|         var arrList = str.split('&')
 | ||
|         console.log('arrList', arrList); //["name=%E5%BC%A0%E4%B8%89", "age=18"]
 | ||
|         arrList.forEach(function (item) {
 | ||
|           console.log('item', item); //name=%E5%BC%A0%E4%B8%89
 | ||
|           var arr = item.split('=') //["name", "%E5%BC%A0%E4%B8%89"]
 | ||
|           obj[arr[0]] = window.decodeURIComponent(arr[1]) //{name: "张三", age: "18"}
 | ||
|         })
 | ||
|       }
 | ||
|       Date.prototype.format = function(fmt) {
 | ||
|         var o = {
 | ||
|           'M+': this.getMonth() + 1, // 月份
 | ||
|           'd+': this.getDate(), // 日
 | ||
|           'h+': this.getHours(), // 小时
 | ||
|           'm+': this.getMinutes(), // 分
 | ||
|           's+': this.getSeconds(), // 秒
 | ||
|           'q+': Math.floor((this.getMonth() + 3) / 3), // 季度
 | ||
|           S: this.getMilliseconds() // 毫秒
 | ||
|         }
 | ||
|         if (/(y+)/.test(fmt)) fmt = fmt.replace(RegExp.$1, (this.getFullYear() + '').substr(4 - RegExp.$1.length))
 | ||
|         for (var k in o) {
 | ||
|           if (new RegExp('(' + k + ')').test(fmt)) { fmt = fmt.replace(RegExp.$1, RegExp.$1.length === 1 ? o[k] : ('00' + o[k]).substr(('' + o[k]).length)) }
 | ||
|         }
 | ||
|         return fmt
 | ||
|       }
 | ||
|       for (var y = 0; y < 4; y++) {
 | ||
|         for (var x = 0; x < 3; x++) {
 | ||
|           let c = document.createElement('div')
 | ||
|           c.className = "cover"
 | ||
|           c.style.position = 'absolute';
 | ||
|           c.style.left = (1+x/3*100)+'%';
 | ||
|           c.style.top = (1+y/4*100)+'%';
 | ||
|           c.style.transform = "rotate(315deg)";
 | ||
|           c.style.fontSize = '24px'
 | ||
|           c.style.fontWeight = '900'
 | ||
|           c.style.color = "rgba(0, 191, 255, 0.1)";
 | ||
|           // c.innerText = text;//text为水印内容,可以在viewer.html中传入,也可以直接替换成固定的字符串如:c.innerText = "这是一个水印";
 | ||
|           c.innerText = `Extensive Imaging_${obj.userName}\n${new Date().format('yyyy-MM-dd')}`;
 | ||
|           cover.appendChild(c);
 | ||
|         }
 | ||
|       }
 | ||
|       if (this.annotationLayer?.div) {
 | ||
|         div.insertBefore(textLayerDiv, this.annotationLayer.div);
 | ||
|         if (~window.location.href.indexOf('/SignDocument/')) {
 | ||
|           div.appendChild(cover);
 | ||
|         }
 | ||
|       } else {
 | ||
|         div.appendChild(textLayerDiv);
 | ||
|         if (~window.location.href.indexOf('/SignDocument/')) {
 | ||
|           div.appendChild(cover);
 | ||
|         }
 | ||
|       }
 | ||
|       textLayer = this.textLayerFactory.createTextLayerBuilder(textLayerDiv, this.id - 1, this.viewport, this.textLayerMode === _ui_utils.TextLayerMode.ENABLE_ENHANCE, this.eventBus, this.textHighlighter);
 | ||
|     }
 | ||
| 
 | ||
|     this.textLayer = textLayer;
 | ||
| 
 | ||
|     if (this.#annotationMode !== _pdfjsLib.AnnotationMode.DISABLE && this.annotationLayerFactory) {
 | ||
|       this._annotationCanvasMap ||= new Map();
 | ||
|       this.annotationLayer ||= this.annotationLayerFactory.createAnnotationLayerBuilder(div, pdfPage, null, this.imageResourcesPath, this.#annotationMode === _pdfjsLib.AnnotationMode.ENABLE_FORMS, this.l10n, null, null, null, null, this._annotationCanvasMap);
 | ||
|     }
 | ||
| 
 | ||
|     if (this.xfaLayer?.div) {
 | ||
|       div.appendChild(this.xfaLayer.div);
 | ||
|     }
 | ||
| 
 | ||
|     let renderContinueCallback = null;
 | ||
| 
 | ||
|     if (this.renderingQueue) {
 | ||
|       renderContinueCallback = cont => {
 | ||
|         if (!this.renderingQueue.isHighestPriority(this)) {
 | ||
|           this.renderingState = _ui_utils.RenderingStates.PAUSED;
 | ||
| 
 | ||
|           this.resume = () => {
 | ||
|             this.renderingState = _ui_utils.RenderingStates.RUNNING;
 | ||
|             cont();
 | ||
|           };
 | ||
| 
 | ||
|           return;
 | ||
|         }
 | ||
| 
 | ||
|         cont();
 | ||
|       };
 | ||
|     }
 | ||
| 
 | ||
|     const finishPaintTask = async (error = null) => {
 | ||
|       if (paintTask === this.paintTask) {
 | ||
|         this.paintTask = null;
 | ||
|       }
 | ||
| 
 | ||
|       if (error instanceof _pdfjsLib.RenderingCancelledException) {
 | ||
|         this._renderError = null;
 | ||
|         return;
 | ||
|       }
 | ||
| 
 | ||
|       this._renderError = error;
 | ||
|       this.renderingState = _ui_utils.RenderingStates.FINISHED;
 | ||
| 
 | ||
|       if (this.loadingIconDiv) {
 | ||
|         this.loadingIconDiv.remove();
 | ||
|         delete this.loadingIconDiv;
 | ||
|       }
 | ||
| 
 | ||
|       this._resetZoomLayer(true);
 | ||
| 
 | ||
|       this.eventBus.dispatch("pagerendered", {
 | ||
|         source: this,
 | ||
|         pageNumber: this.id,
 | ||
|         cssTransform: false,
 | ||
|         timestamp: performance.now(),
 | ||
|         error: this._renderError
 | ||
|       });
 | ||
| 
 | ||
|       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(() => {
 | ||
|       return finishPaintTask(null).then(() => {
 | ||
|         if (textLayer) {
 | ||
|           const readableStream = pdfPage.streamTextContent({
 | ||
|             includeMarkedContent: true
 | ||
|           });
 | ||
|           textLayer.setTextContentStream(readableStream);
 | ||
|           textLayer.render();
 | ||
|         }
 | ||
| 
 | ||
|         if (this.annotationLayer) {
 | ||
|           this._renderAnnotationLayer();
 | ||
|         }
 | ||
|       });
 | ||
|     }, function (reason) {
 | ||
|       return finishPaintTask(reason);
 | ||
|     });
 | ||
| 
 | ||
|     if (this.xfaLayerFactory) {
 | ||
|       if (!this.xfaLayer) {
 | ||
|         this.xfaLayer = this.xfaLayerFactory.createXfaLayerBuilder(div, pdfPage, null);
 | ||
|       }
 | ||
| 
 | ||
|       this._renderXfaLayer();
 | ||
|     }
 | ||
| 
 | ||
|     if (this.structTreeLayerFactory && this.textLayer && this.canvas) {
 | ||
|       this._onTextLayerRendered = event => {
 | ||
|         if (event.pageNumber !== this.id) {
 | ||
|           return;
 | ||
|         }
 | ||
| 
 | ||
|         this.eventBus._off("textlayerrendered", this._onTextLayerRendered);
 | ||
| 
 | ||
|         this._onTextLayerRendered = null;
 | ||
| 
 | ||
|         if (!this.canvas) {
 | ||
|           return;
 | ||
|         }
 | ||
| 
 | ||
|         this.pdfPage.getStructTree().then(tree => {
 | ||
|           if (!tree) {
 | ||
|             return;
 | ||
|           }
 | ||
| 
 | ||
|           if (!this.canvas) {
 | ||
|             return;
 | ||
|           }
 | ||
| 
 | ||
|           const treeDom = this.structTreeLayer.render(tree);
 | ||
|           treeDom.classList.add("structTree");
 | ||
|           this.canvas.appendChild(treeDom);
 | ||
|         });
 | ||
|       };
 | ||
| 
 | ||
|       this.eventBus._on("textlayerrendered", this._onTextLayerRendered);
 | ||
| 
 | ||
|       this.structTreeLayer = this.structTreeLayerFactory.createStructTreeLayerBuilder(pdfPage);
 | ||
|     }
 | ||
| 
 | ||
|     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");
 | ||
|     canvas.hidden = true;
 | ||
|     let isCanvasHidden = true;
 | ||
| 
 | ||
|     const showCanvas = function () {
 | ||
|       if (isCanvasHidden) {
 | ||
|         canvas.hidden = false;
 | ||
|         isCanvasHidden = false;
 | ||
|       }
 | ||
|     };
 | ||
| 
 | ||
|     canvasWrapper.appendChild(canvas);
 | ||
|     this.canvas = canvas;
 | ||
|     canvas.mozOpaque = true;
 | ||
|     const ctx = canvas.getContext("2d", {
 | ||
|       alpha: false
 | ||
|     });
 | ||
|     const outputScale = this.outputScale = new _ui_utils.OutputScale();
 | ||
| 
 | ||
|     if (this.useOnlyCssZoom) {
 | ||
|       const actualSizeViewport = viewport.clone({
 | ||
|         scale: _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS
 | ||
|       });
 | ||
|       outputScale.sx *= actualSizeViewport.width / viewport.width;
 | ||
|       outputScale.sy *= actualSizeViewport.height / viewport.height;
 | ||
|     }
 | ||
| 
 | ||
|     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;
 | ||
|         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 ? [outputScale.sx, 0, 0, outputScale.sy, 0, 0] : null;
 | ||
|     const renderContext = {
 | ||
|       canvasContext: ctx,
 | ||
|       transform,
 | ||
|       viewport: this.viewport,
 | ||
|       annotationMode: this.#annotationMode,
 | ||
|       optionalContentConfigPromise: this._optionalContentConfigPromise,
 | ||
|       annotationCanvasMap: this._annotationCanvasMap
 | ||
|     };
 | ||
|     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();
 | ||
|     }, 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: _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS
 | ||
|     });
 | ||
|     const promise = pdfPage.getOperatorList({
 | ||
|       annotationMode: this.#annotationMode
 | ||
|     }).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 = _ui_utils.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;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 32 */
 | ||
| /***/ ((__unused_webpack_module, exports) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.StructTreeLayerBuilder = void 0;
 | ||
| const PDF_ROLE_TO_HTML_ROLE = {
 | ||
|   Document: null,
 | ||
|   DocumentFragment: null,
 | ||
|   Part: "group",
 | ||
|   Sect: "group",
 | ||
|   Div: "group",
 | ||
|   Aside: "note",
 | ||
|   NonStruct: "none",
 | ||
|   P: null,
 | ||
|   H: "heading",
 | ||
|   Title: null,
 | ||
|   FENote: "note",
 | ||
|   Sub: "group",
 | ||
|   Lbl: null,
 | ||
|   Span: null,
 | ||
|   Em: null,
 | ||
|   Strong: null,
 | ||
|   Link: "link",
 | ||
|   Annot: "note",
 | ||
|   Form: "form",
 | ||
|   Ruby: null,
 | ||
|   RB: null,
 | ||
|   RT: null,
 | ||
|   RP: null,
 | ||
|   Warichu: null,
 | ||
|   WT: null,
 | ||
|   WP: null,
 | ||
|   L: "list",
 | ||
|   LI: "listitem",
 | ||
|   LBody: null,
 | ||
|   Table: "table",
 | ||
|   TR: "row",
 | ||
|   TH: "columnheader",
 | ||
|   TD: "cell",
 | ||
|   THead: "columnheader",
 | ||
|   TBody: null,
 | ||
|   TFoot: null,
 | ||
|   Caption: null,
 | ||
|   Figure: "figure",
 | ||
|   Formula: null,
 | ||
|   Artifact: null
 | ||
| };
 | ||
| const HEADING_PATTERN = /^H(\d+)$/;
 | ||
| 
 | ||
| class StructTreeLayerBuilder {
 | ||
|   constructor({
 | ||
|     pdfPage
 | ||
|   }) {
 | ||
|     this.pdfPage = pdfPage;
 | ||
|   }
 | ||
| 
 | ||
|   render(structTree) {
 | ||
|     return this._walk(structTree);
 | ||
|   }
 | ||
| 
 | ||
|   _setAttributes(structElement, htmlElement) {
 | ||
|     if (structElement.alt !== undefined) {
 | ||
|       htmlElement.setAttribute("aria-label", structElement.alt);
 | ||
|     }
 | ||
| 
 | ||
|     if (structElement.id !== undefined) {
 | ||
|       htmlElement.setAttribute("aria-owns", structElement.id);
 | ||
|     }
 | ||
| 
 | ||
|     if (structElement.lang !== undefined) {
 | ||
|       htmlElement.setAttribute("lang", structElement.lang);
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   _walk(node) {
 | ||
|     if (!node) {
 | ||
|       return null;
 | ||
|     }
 | ||
| 
 | ||
|     const element = document.createElement("span");
 | ||
| 
 | ||
|     if ("role" in node) {
 | ||
|       const {
 | ||
|         role
 | ||
|       } = node;
 | ||
|       const match = role.match(HEADING_PATTERN);
 | ||
| 
 | ||
|       if (match) {
 | ||
|         element.setAttribute("role", "heading");
 | ||
|         element.setAttribute("aria-level", match[1]);
 | ||
|       } else if (PDF_ROLE_TO_HTML_ROLE[role]) {
 | ||
|         element.setAttribute("role", PDF_ROLE_TO_HTML_ROLE[role]);
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     this._setAttributes(node, element);
 | ||
| 
 | ||
|     if (node.children) {
 | ||
|       if (node.children.length === 1 && "id" in node.children[0]) {
 | ||
|         this._setAttributes(node.children[0], element);
 | ||
|       } else {
 | ||
|         for (const kid of node.children) {
 | ||
|           element.appendChild(this._walk(kid));
 | ||
|         }
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     return element;
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.StructTreeLayerBuilder = StructTreeLayerBuilder;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 33 */
 | ||
| /***/ ((__unused_webpack_module, exports) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.TextHighlighter = void 0;
 | ||
| 
 | ||
| class TextHighlighter {
 | ||
|   constructor({
 | ||
|     findController,
 | ||
|     eventBus,
 | ||
|     pageIndex
 | ||
|   }) {
 | ||
|     this.findController = findController;
 | ||
|     this.matches = [];
 | ||
|     this.eventBus = eventBus;
 | ||
|     this.pageIdx = pageIndex;
 | ||
|     this._onUpdateTextLayerMatches = null;
 | ||
|     this.textDivs = null;
 | ||
|     this.textContentItemsStr = null;
 | ||
|     this.enabled = false;
 | ||
|   }
 | ||
| 
 | ||
|   setTextMapping(divs, texts) {
 | ||
|     this.textDivs = divs;
 | ||
|     this.textContentItemsStr = texts;
 | ||
|   }
 | ||
| 
 | ||
|   enable() {
 | ||
|     if (!this.textDivs || !this.textContentItemsStr) {
 | ||
|       throw new Error("Text divs and strings have not been set.");
 | ||
|     }
 | ||
| 
 | ||
|     if (this.enabled) {
 | ||
|       throw new Error("TextHighlighter is already enabled.");
 | ||
|     }
 | ||
| 
 | ||
|     this.enabled = true;
 | ||
| 
 | ||
|     if (!this._onUpdateTextLayerMatches) {
 | ||
|       this._onUpdateTextLayerMatches = evt => {
 | ||
|         if (evt.pageIndex === this.pageIdx || evt.pageIndex === -1) {
 | ||
|           this._updateMatches();
 | ||
|         }
 | ||
|       };
 | ||
| 
 | ||
|       this.eventBus._on("updatetextlayermatches", this._onUpdateTextLayerMatches);
 | ||
|     }
 | ||
| 
 | ||
|     this._updateMatches();
 | ||
|   }
 | ||
| 
 | ||
|   disable() {
 | ||
|     if (!this.enabled) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this.enabled = false;
 | ||
| 
 | ||
|     if (this._onUpdateTextLayerMatches) {
 | ||
|       this.eventBus._off("updatetextlayermatches", this._onUpdateTextLayerMatches);
 | ||
| 
 | ||
|       this._onUpdateTextLayerMatches = null;
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   _convertMatches(matches, matchesLength) {
 | ||
|     if (!matches) {
 | ||
|       return [];
 | ||
|     }
 | ||
| 
 | ||
|     const {
 | ||
|       textContentItemsStr
 | ||
|     } = this;
 | ||
|     let i = 0,
 | ||
|         iIndex = 0;
 | ||
|     const end = textContentItemsStr.length - 1;
 | ||
|     const result = [];
 | ||
| 
 | ||
|     for (let m = 0, mm = matches.length; m < mm; m++) {
 | ||
|       let matchIdx = matches[m];
 | ||
| 
 | ||
|       while (i !== end && matchIdx >= iIndex + textContentItemsStr[i].length) {
 | ||
|         iIndex += textContentItemsStr[i].length;
 | ||
|         i++;
 | ||
|       }
 | ||
| 
 | ||
|       if (i === textContentItemsStr.length) {
 | ||
|         console.error("Could not find a matching mapping");
 | ||
|       }
 | ||
| 
 | ||
|       const match = {
 | ||
|         begin: {
 | ||
|           divIdx: i,
 | ||
|           offset: matchIdx - iIndex
 | ||
|         }
 | ||
|       };
 | ||
|       matchIdx += matchesLength[m];
 | ||
| 
 | ||
|       while (i !== end && matchIdx > iIndex + textContentItemsStr[i].length) {
 | ||
|         iIndex += textContentItemsStr[i].length;
 | ||
|         i++;
 | ||
|       }
 | ||
| 
 | ||
|       match.end = {
 | ||
|         divIdx: i,
 | ||
|         offset: matchIdx - iIndex
 | ||
|       };
 | ||
|       result.push(match);
 | ||
|     }
 | ||
| 
 | ||
|     return result;
 | ||
|   }
 | ||
| 
 | ||
|   _renderMatches(matches) {
 | ||
|     if (matches.length === 0) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const {
 | ||
|       findController,
 | ||
|       pageIdx
 | ||
|     } = this;
 | ||
|     const {
 | ||
|       textContentItemsStr,
 | ||
|       textDivs
 | ||
|     } = this;
 | ||
|     const isSelectedPage = pageIdx === findController.selected.pageIdx;
 | ||
|     const selectedMatchIdx = findController.selected.matchIdx;
 | ||
|     const highlightAll = findController.state.highlightAll;
 | ||
|     let prevEnd = null;
 | ||
|     const infinity = {
 | ||
|       divIdx: -1,
 | ||
|       offset: undefined
 | ||
|     };
 | ||
| 
 | ||
|     function beginText(begin, className) {
 | ||
|       const divIdx = begin.divIdx;
 | ||
|       textDivs[divIdx].textContent = "";
 | ||
|       return appendTextToDiv(divIdx, 0, begin.offset, className);
 | ||
|     }
 | ||
| 
 | ||
|     function appendTextToDiv(divIdx, fromOffset, toOffset, className) {
 | ||
|       let div = textDivs[divIdx];
 | ||
| 
 | ||
|       if (div.nodeType === Node.TEXT_NODE) {
 | ||
|         const span = document.createElement("span");
 | ||
|         div.parentNode.insertBefore(span, div);
 | ||
|         span.appendChild(div);
 | ||
|         textDivs[divIdx] = span;
 | ||
|         div = span;
 | ||
|       }
 | ||
| 
 | ||
|       const content = textContentItemsStr[divIdx].substring(fromOffset, toOffset);
 | ||
|       const node = document.createTextNode(content);
 | ||
| 
 | ||
|       if (className) {
 | ||
|         const span = document.createElement("span");
 | ||
|         span.className = `${className} appended`;
 | ||
|         span.appendChild(node);
 | ||
|         div.appendChild(span);
 | ||
|         return className.includes("selected") ? span.offsetLeft : 0;
 | ||
|       }
 | ||
| 
 | ||
|       div.appendChild(node);
 | ||
|       return 0;
 | ||
|     }
 | ||
| 
 | ||
|     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" : "";
 | ||
|       let selectedLeft = 0;
 | ||
| 
 | ||
|       if (!prevEnd || begin.divIdx !== prevEnd.divIdx) {
 | ||
|         if (prevEnd !== null) {
 | ||
|           appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset);
 | ||
|         }
 | ||
| 
 | ||
|         beginText(begin);
 | ||
|       } else {
 | ||
|         appendTextToDiv(prevEnd.divIdx, prevEnd.offset, begin.offset);
 | ||
|       }
 | ||
| 
 | ||
|       if (begin.divIdx === end.divIdx) {
 | ||
|         selectedLeft = appendTextToDiv(begin.divIdx, begin.offset, end.offset, "highlight" + highlightSuffix);
 | ||
|       } else {
 | ||
|         selectedLeft = appendTextToDiv(begin.divIdx, begin.offset, infinity.offset, "highlight begin" + highlightSuffix);
 | ||
| 
 | ||
|         for (let n0 = begin.divIdx + 1, n1 = end.divIdx; n0 < n1; n0++) {
 | ||
|           textDivs[n0].className = "highlight middle" + highlightSuffix;
 | ||
|         }
 | ||
| 
 | ||
|         beginText(end, "highlight end" + highlightSuffix);
 | ||
|       }
 | ||
| 
 | ||
|       prevEnd = end;
 | ||
| 
 | ||
|       if (isSelected) {
 | ||
|         findController.scrollMatchIntoView({
 | ||
|           element: textDivs[begin.divIdx],
 | ||
|           selectedLeft,
 | ||
|           pageIndex: pageIdx,
 | ||
|           matchIndex: selectedMatchIdx
 | ||
|         });
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     if (prevEnd) {
 | ||
|       appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset);
 | ||
|     }
 | ||
|   }
 | ||
| 
 | ||
|   _updateMatches() {
 | ||
|     if (!this.enabled) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const {
 | ||
|       findController,
 | ||
|       matches,
 | ||
|       pageIdx
 | ||
|     } = this;
 | ||
|     const {
 | ||
|       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?.highlightMatches) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     const pageMatches = findController.pageMatches[pageIdx] || null;
 | ||
|     const pageMatchesLength = findController.pageMatchesLength[pageIdx] || null;
 | ||
|     this.matches = this._convertMatches(pageMatches, pageMatchesLength);
 | ||
| 
 | ||
|     this._renderMatches(this.matches);
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.TextHighlighter = TextHighlighter;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 34 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.TextLayerBuilder = void 0;
 | ||
| 
 | ||
| var _pdfjsLib = __webpack_require__(5);
 | ||
| 
 | ||
| const EXPAND_DIVS_TIMEOUT = 300;
 | ||
| 
 | ||
| class TextLayerBuilder {
 | ||
|   constructor({
 | ||
|     textLayerDiv,
 | ||
|     eventBus,
 | ||
|     pageIndex,
 | ||
|     viewport,
 | ||
|     highlighter = null,
 | ||
|     enhanceTextSelection = false
 | ||
|   }) {
 | ||
|     this.textLayerDiv = textLayerDiv;
 | ||
|     this.eventBus = eventBus;
 | ||
|     this.textContent = null;
 | ||
|     this.textContentItemsStr = [];
 | ||
|     this.textContentStream = null;
 | ||
|     this.renderingDone = false;
 | ||
|     this.pageNumber = pageIndex + 1;
 | ||
|     this.viewport = viewport;
 | ||
|     this.textDivs = [];
 | ||
|     this.textLayerRenderTask = null;
 | ||
|     this.highlighter = highlighter;
 | ||
|     this.enhanceTextSelection = enhanceTextSelection;
 | ||
| 
 | ||
|     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.length = 0;
 | ||
|     this.highlighter?.setTextMapping(this.textDivs, this.textContentItemsStr);
 | ||
|     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.highlighter?.enable();
 | ||
|     }, function (reason) {});
 | ||
|   }
 | ||
| 
 | ||
|   cancel() {
 | ||
|     if (this.textLayerRenderTask) {
 | ||
|       this.textLayerRenderTask.cancel();
 | ||
|       this.textLayerRenderTask = null;
 | ||
|     }
 | ||
| 
 | ||
|     this.highlighter?.disable();
 | ||
|   }
 | ||
| 
 | ||
|   setTextContentStream(readableStream) {
 | ||
|     this.cancel();
 | ||
|     this.textContentStream = readableStream;
 | ||
|   }
 | ||
| 
 | ||
|   setTextContent(textContent) {
 | ||
|     this.cancel();
 | ||
|     this.textContent = textContent;
 | ||
|   }
 | ||
| 
 | ||
|   _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;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 35 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.XfaLayerBuilder = void 0;
 | ||
| 
 | ||
| var _pdfjsLib = __webpack_require__(5);
 | ||
| 
 | ||
| class XfaLayerBuilder {
 | ||
|   constructor({
 | ||
|     pageDiv,
 | ||
|     pdfPage,
 | ||
|     annotationStorage = null,
 | ||
|     linkService,
 | ||
|     xfaHtml = null
 | ||
|   }) {
 | ||
|     this.pageDiv = pageDiv;
 | ||
|     this.pdfPage = pdfPage;
 | ||
|     this.annotationStorage = annotationStorage;
 | ||
|     this.linkService = linkService;
 | ||
|     this.xfaHtml = xfaHtml;
 | ||
|     this.div = null;
 | ||
|     this._cancelled = false;
 | ||
|   }
 | ||
| 
 | ||
|   render(viewport, intent = "display") {
 | ||
|     if (intent === "print") {
 | ||
|       const parameters = {
 | ||
|         viewport: viewport.clone({
 | ||
|           dontFlip: true
 | ||
|         }),
 | ||
|         div: this.div,
 | ||
|         xfaHtml: this.xfaHtml,
 | ||
|         annotationStorage: this.annotationStorage,
 | ||
|         linkService: this.linkService,
 | ||
|         intent
 | ||
|       };
 | ||
|       const div = document.createElement("div");
 | ||
|       this.pageDiv.appendChild(div);
 | ||
|       parameters.div = div;
 | ||
| 
 | ||
|       const result = _pdfjsLib.XfaLayer.render(parameters);
 | ||
| 
 | ||
|       return Promise.resolve(result);
 | ||
|     }
 | ||
| 
 | ||
|     return this.pdfPage.getXfa().then(xfaHtml => {
 | ||
|       if (this._cancelled || !xfaHtml) {
 | ||
|         return {
 | ||
|           textDivs: []
 | ||
|         };
 | ||
|       }
 | ||
| 
 | ||
|       const parameters = {
 | ||
|         viewport: viewport.clone({
 | ||
|           dontFlip: true
 | ||
|         }),
 | ||
|         div: this.div,
 | ||
|         xfaHtml,
 | ||
|         annotationStorage: this.annotationStorage,
 | ||
|         linkService: this.linkService,
 | ||
|         intent
 | ||
|       };
 | ||
| 
 | ||
|       if (this.div) {
 | ||
|         return _pdfjsLib.XfaLayer.update(parameters);
 | ||
|       }
 | ||
| 
 | ||
|       this.div = document.createElement("div");
 | ||
|       this.pageDiv.appendChild(this.div);
 | ||
|       parameters.div = this.div;
 | ||
|       return _pdfjsLib.XfaLayer.render(parameters);
 | ||
|     }).catch(error => {
 | ||
|       console.error(error);
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   cancel() {
 | ||
|     this._cancelled = true;
 | ||
|   }
 | ||
| 
 | ||
|   hide() {
 | ||
|     if (!this.div) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this.div.hidden = true;
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.XfaLayerBuilder = XfaLayerBuilder;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 36 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.SecondaryToolbar = void 0;
 | ||
| 
 | ||
| var _ui_utils = __webpack_require__(3);
 | ||
| 
 | ||
| var _pdf_cursor_tools = __webpack_require__(6);
 | ||
| 
 | ||
| var _base_viewer = __webpack_require__(28);
 | ||
| 
 | ||
| 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.scrollPageButton,
 | ||
|       eventName: "switchscrollmode",
 | ||
|       eventDetails: {
 | ||
|         mode: _ui_utils.ScrollMode.PAGE
 | ||
|       },
 | ||
|       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));
 | ||
|   }
 | ||
| 
 | ||
|   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) {
 | ||
|     const scrollModeChanged = ({
 | ||
|       mode
 | ||
|     }) => {
 | ||
|       buttons.scrollPageButton.classList.toggle("toggled", mode === _ui_utils.ScrollMode.PAGE);
 | ||
|       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 forceScrollModePage = this.pagesCount > _base_viewer.PagesCountLimit.FORCE_SCROLL_MODE_PAGE;
 | ||
|       buttons.scrollPageButton.disabled = forceScrollModePage;
 | ||
|       buttons.scrollVerticalButton.disabled = forceScrollModePage;
 | ||
|       buttons.scrollHorizontalButton.disabled = forceScrollModePage;
 | ||
|       buttons.scrollWrappedButton.disabled = forceScrollModePage;
 | ||
|       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.toggleButton.setAttribute("aria-expanded", "true");
 | ||
|     this.toolbar.classList.remove("hidden");
 | ||
|   }
 | ||
| 
 | ||
|   close() {
 | ||
|     if (!this.opened) {
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     this.opened = false;
 | ||
|     this.toolbar.classList.add("hidden");
 | ||
|     this.toggleButton.classList.remove("toggled");
 | ||
|     this.toggleButton.setAttribute("aria-expanded", "false");
 | ||
|   }
 | ||
| 
 | ||
|   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;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 37 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.Toolbar = void 0;
 | ||
| 
 | ||
| var _ui_utils = __webpack_require__(3);
 | ||
| 
 | ||
| const PAGE_NUMBER_LOADING_INDICATOR = "visiblePageIsLoading";
 | ||
| 
 | ||
| class Toolbar {
 | ||
|   constructor(options, eventBus, l10n) {
 | ||
|     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,
 | ||
|       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.addEventListener("click", function (evt) {
 | ||
|       const target = evt.target;
 | ||
| 
 | ||
|       if (this.value === self.pageScaleValue && target.tagName.toUpperCase() === "OPTION") {
 | ||
|         this.blur();
 | ||
|       }
 | ||
|     });
 | ||
|     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
 | ||
|         }).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
 | ||
|       }).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;
 | ||
|     this.l10n.get("page_scale_percent", {
 | ||
|       scale: Math.round(pageScale * 10000) / 100
 | ||
|     }).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"), l10n.get("page_scale_actual"), l10n.get("page_scale_fit"), l10n.get("page_scale_width")]);
 | ||
|     const style = getComputedStyle(items.scaleSelect),
 | ||
|           scaleSelectContainerWidth = parseInt(style.getPropertyValue("--scale-select-container-width"), 10),
 | ||
|           scaleSelectOverflow = parseInt(style.getPropertyValue("--scale-select-overflow"), 10);
 | ||
|     let canvas = document.createElement("canvas");
 | ||
|     canvas.mozOpaque = true;
 | ||
|     let ctx = canvas.getContext("2d", {
 | ||
|       alpha: false
 | ||
|     });
 | ||
|     await _ui_utils.animationStarted;
 | ||
|     ctx.font = `${style.fontSize} ${style.fontFamily}`;
 | ||
|     let maxWidth = 0;
 | ||
| 
 | ||
|     for (const predefinedValue of await predefinedValuesPromise) {
 | ||
|       const {
 | ||
|         width
 | ||
|       } = ctx.measureText(predefinedValue);
 | ||
| 
 | ||
|       if (width > maxWidth) {
 | ||
|         maxWidth = width;
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     maxWidth += 2 * scaleSelectOverflow;
 | ||
| 
 | ||
|     if (maxWidth > scaleSelectContainerWidth) {
 | ||
|       const doc = document.documentElement;
 | ||
|       doc.style.setProperty("--scale-select-container-width", `${maxWidth}px`);
 | ||
|     }
 | ||
| 
 | ||
|     canvas.width = 0;
 | ||
|     canvas.height = 0;
 | ||
|     canvas = ctx = null;
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.Toolbar = Toolbar;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 38 */
 | ||
| /***/ ((__unused_webpack_module, exports) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| 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;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 39 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.GenericCom = void 0;
 | ||
| 
 | ||
| var _app = __webpack_require__(2);
 | ||
| 
 | ||
| var _preferences = __webpack_require__(40);
 | ||
| 
 | ||
| var _download_manager = __webpack_require__(41);
 | ||
| 
 | ||
| var _genericl10n = __webpack_require__(42);
 | ||
| 
 | ||
| var _generic_scripting = __webpack_require__(44);
 | ||
| 
 | ||
| ;
 | ||
| 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();
 | ||
|   }
 | ||
| 
 | ||
|   static createPreferences() {
 | ||
|     return new GenericPreferences();
 | ||
|   }
 | ||
| 
 | ||
|   static createL10n({
 | ||
|     locale = "en-US"
 | ||
|   }) {
 | ||
|     return new _genericl10n.GenericL10n(locale);
 | ||
|   }
 | ||
| 
 | ||
|   static createScripting({
 | ||
|     sandboxBundleSrc
 | ||
|   }) {
 | ||
|     return new _generic_scripting.GenericScripting(sandboxBundleSrc);
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| _app.PDFViewerApplication.externalServices = GenericExternalServices;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 40 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.BasePreferences = void 0;
 | ||
| 
 | ||
| var _app_options = __webpack_require__(1);
 | ||
| 
 | ||
| class BasePreferences {
 | ||
|   constructor() {
 | ||
|     if (this.constructor === BasePreferences) {
 | ||
|       throw new Error("Cannot initialize BasePreferences.");
 | ||
|     }
 | ||
| 
 | ||
|     Object.defineProperty(this, "defaults", {
 | ||
|       value: Object.freeze({
 | ||
|         "annotationMode": 2,
 | ||
|         "cursorToolOnLoad": 0,
 | ||
|         "defaultZoomValue": "",
 | ||
|         "disablePageLabels": false,
 | ||
|         "enablePermissions": false,
 | ||
|         "enablePrintAutoRotate": true,
 | ||
|         "enableScripting": true,
 | ||
|         "externalLinkTarget": 0,
 | ||
|         "historyUpdateUrl": false,
 | ||
|         "ignoreDestinationZoom": false,
 | ||
|         "pdfBugEnabled": false,
 | ||
|         "renderer": "canvas",
 | ||
|         "sidebarViewOnLoad": -1,
 | ||
|         "scrollModeOnLoad": -1,
 | ||
|         "spreadModeOnLoad": -1,
 | ||
|         "textLayerMode": 1,
 | ||
|         "useOnlyCssZoom": false,
 | ||
|         "viewerCssTheme": 0,
 | ||
|         "viewOnLoad": 0,
 | ||
|         "disableAutoFetch": false,
 | ||
|         "disableFontFace": false,
 | ||
|         "disableRange": false,
 | ||
|         "disableStream": false,
 | ||
|         "enableXfa": true
 | ||
|       }),
 | ||
|       writable: false,
 | ||
|       enumerable: true,
 | ||
|       configurable: false
 | ||
|     });
 | ||
|     this.prefs = Object.create(null);
 | ||
|     this._initializedPromise = this._readFromStorage(this.defaults).then(prefs => {
 | ||
|       for (const name in this.defaults) {
 | ||
|         const prefValue = prefs?.[name];
 | ||
| 
 | ||
|         if (typeof prefValue === typeof this.defaults[name]) {
 | ||
|           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.create(null);
 | ||
|     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],
 | ||
|           prefValue = this.prefs[name];
 | ||
| 
 | ||
|     if (defaultValue === undefined) {
 | ||
|       throw new Error(`Get preference: "${name}" is undefined.`);
 | ||
|     }
 | ||
| 
 | ||
|     return prefValue !== undefined ? prefValue : defaultValue;
 | ||
|   }
 | ||
| 
 | ||
|   async getAll() {
 | ||
|     await this._initializedPromise;
 | ||
|     const obj = Object.create(null);
 | ||
| 
 | ||
|     for (const name in this.defaults) {
 | ||
|       const prefValue = this.prefs[name];
 | ||
|       obj[name] = prefValue !== undefined ? prefValue : this.defaults[name];
 | ||
|     }
 | ||
| 
 | ||
|     return obj;
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.BasePreferences = BasePreferences;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 41 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.DownloadManager = void 0;
 | ||
| 
 | ||
| var _pdfjsLib = __webpack_require__(5);
 | ||
| 
 | ||
| ;
 | ||
| 
 | ||
| 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 {
 | ||
|   constructor() {
 | ||
|     this._openBlobUrls = new WeakMap();
 | ||
|   }
 | ||
| 
 | ||
|   downloadUrl(url, filename) {
 | ||
|     if (!(0, _pdfjsLib.createValidAbsoluteUrl)(url, "http://example.com")) {
 | ||
|       console.error(`downloadUrl - not a valid URL: ${url}`);
 | ||
|       return;
 | ||
|     }
 | ||
| 
 | ||
|     download(url + "#pdfjs.action=download", filename);
 | ||
|   }
 | ||
| 
 | ||
|   downloadData(data, filename, contentType) {
 | ||
|     const blobUrl = URL.createObjectURL(new Blob([data], {
 | ||
|       type: contentType
 | ||
|     }));
 | ||
|     download(blobUrl, filename);
 | ||
|   }
 | ||
| 
 | ||
|   openOrDownloadData(element, data, filename) {
 | ||
|     const isPdfData = (0, _pdfjsLib.isPdfFile)(filename);
 | ||
|     const contentType = isPdfData ? "application/pdf" : "";
 | ||
| 
 | ||
|     if (isPdfData) {
 | ||
|       let blobUrl = this._openBlobUrls.get(element);
 | ||
| 
 | ||
|       if (!blobUrl) {
 | ||
|         blobUrl = URL.createObjectURL(new Blob([data], {
 | ||
|           type: contentType
 | ||
|         }));
 | ||
| 
 | ||
|         this._openBlobUrls.set(element, blobUrl);
 | ||
|       }
 | ||
| 
 | ||
|       let viewerUrl;
 | ||
|       viewerUrl = "?file=" + encodeURIComponent(blobUrl + "#" + filename);
 | ||
| 
 | ||
|       try {
 | ||
|         window.open(viewerUrl);
 | ||
|         return true;
 | ||
|       } catch (ex) {
 | ||
|         console.error(`openOrDownloadData: ${ex}`);
 | ||
|         URL.revokeObjectURL(blobUrl);
 | ||
| 
 | ||
|         this._openBlobUrls.delete(element);
 | ||
|       }
 | ||
|     }
 | ||
| 
 | ||
|     this.downloadData(data, filename, contentType);
 | ||
|     return false;
 | ||
|   }
 | ||
| 
 | ||
|   download(blob, url, filename, sourceEventType = "download") {
 | ||
|     const blobUrl = URL.createObjectURL(blob);
 | ||
|     download(blobUrl, filename);
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.DownloadManager = DownloadManager;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 42 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.GenericL10n = void 0;
 | ||
| 
 | ||
| __webpack_require__(43);
 | ||
| 
 | ||
| var _l10n_utils = __webpack_require__(30);
 | ||
| 
 | ||
| const webL10n = document.webL10n;
 | ||
| 
 | ||
| class GenericL10n {
 | ||
|   constructor(lang) {
 | ||
|     this._lang = lang;
 | ||
|     this._ready = new Promise((resolve, reject) => {
 | ||
|       webL10n.setLanguage((0, _l10n_utils.fixupLangCode)(lang), () => {
 | ||
|         resolve(webL10n);
 | ||
|       });
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   async getLanguage() {
 | ||
|     const l10n = await this._ready;
 | ||
|     return l10n.getLanguage();
 | ||
|   }
 | ||
| 
 | ||
|   async getDirection() {
 | ||
|     const l10n = await this._ready;
 | ||
|     return l10n.getDirection();
 | ||
|   }
 | ||
| 
 | ||
|   async get(key, args = null, fallback = (0, _l10n_utils.getL10nFallback)(key, args)) {
 | ||
|     const l10n = await this._ready;
 | ||
|     return l10n.get(key, args, fallback);
 | ||
|   }
 | ||
| 
 | ||
|   async translate(element) {
 | ||
|     const l10n = await this._ready;
 | ||
|     return l10n.translate(element);
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.GenericL10n = GenericL10n;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 43 */
 | ||
| /***/ (() => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| 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);
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 44 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.GenericScripting = void 0;
 | ||
| exports.docPropertiesLookup = docPropertiesLookup;
 | ||
| 
 | ||
| var _pdfjsLib = __webpack_require__(5);
 | ||
| 
 | ||
| async function docPropertiesLookup(pdfDocument) {
 | ||
|   const url = "",
 | ||
|         baseUrl = url.split("#")[0];
 | ||
|   let {
 | ||
|     info,
 | ||
|     metadata,
 | ||
|     contentDispositionFilename,
 | ||
|     contentLength
 | ||
|   } = await pdfDocument.getMetadata();
 | ||
| 
 | ||
|   if (!contentLength) {
 | ||
|     const {
 | ||
|       length
 | ||
|     } = await pdfDocument.getDownloadInfo();
 | ||
|     contentLength = length;
 | ||
|   }
 | ||
| 
 | ||
|   return { ...info,
 | ||
|     baseURL: decodeURIComponent(baseUrl),
 | ||
|     filesize: contentLength,
 | ||
|     filename: contentDispositionFilename || (0, _pdfjsLib.getPdfFilenameFromUrl)(url),
 | ||
|     metadata: metadata?.getRaw(),
 | ||
|     authors: metadata?.get("dc:creator"),
 | ||
|     numPages: pdfDocument.numPages,
 | ||
|     URL: decodeURIComponent(url)
 | ||
|   };
 | ||
| }
 | ||
| 
 | ||
| class GenericScripting {
 | ||
|   constructor(sandboxBundleSrc) {
 | ||
|     this._ready = (0, _pdfjsLib.loadScript)(sandboxBundleSrc, true).then(() => {
 | ||
|       return window.pdfjsSandbox.QuickJSSandbox();
 | ||
|     });
 | ||
|   }
 | ||
| 
 | ||
|   async createSandbox(data) {
 | ||
|     const sandbox = await this._ready;
 | ||
|     sandbox.create(data);
 | ||
|   }
 | ||
| 
 | ||
|   async dispatchEventInSandbox(event) {
 | ||
|     const sandbox = await this._ready;
 | ||
|     setTimeout(() => sandbox.dispatchEvent(event), 0);
 | ||
|   }
 | ||
| 
 | ||
|   async destroySandbox() {
 | ||
|     const sandbox = await this._ready;
 | ||
|     sandbox.nukeSandbox();
 | ||
|   }
 | ||
| 
 | ||
| }
 | ||
| 
 | ||
| exports.GenericScripting = GenericScripting;
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 45 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.PDFPrintService = PDFPrintService;
 | ||
| 
 | ||
| var _pdfjsLib = __webpack_require__(5);
 | ||
| 
 | ||
| var _app = __webpack_require__(2);
 | ||
| 
 | ||
| var _print_utils = __webpack_require__(46);
 | ||
| 
 | ||
| let activeService = null;
 | ||
| let overlayManager = null;
 | ||
| 
 | ||
| function renderPage(activeServiceOnEntry, pdfDocument, pageNumber, size, printResolution, optionalContentConfigPromise) {
 | ||
|   const scratchCanvas = activeService.scratchCanvas;
 | ||
|   const PRINT_UNITS = printResolution / _pdfjsLib.PixelsPerInch.PDF;
 | ||
|   scratchCanvas.width = Math.floor(size.width * PRINT_UNITS);
 | ||
|   scratchCanvas.height = Math.floor(size.height * PRINT_UNITS);
 | ||
|   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",
 | ||
|       annotationMode: _pdfjsLib.AnnotationMode.ENABLE_STORAGE,
 | ||
|       optionalContentConfigPromise
 | ||
|     };
 | ||
|     return pdfPage.render(renderContext).promise;
 | ||
|   });
 | ||
| }
 | ||
| 
 | ||
| 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;
 | ||
|   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 = "@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() {
 | ||
|     if (this.pdfDocument.isPureXfa) {
 | ||
|       (0, _print_utils.getXfaHtmlForPrinting)(this.printContainer, this.pdfDocument);
 | ||
|       return Promise.resolve();
 | ||
|     }
 | ||
| 
 | ||
|     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() {
 | ||
|     this.throwIfInactive();
 | ||
|     const img = document.createElement("img");
 | ||
|     const scratchCanvas = this.scratchCanvas;
 | ||
| 
 | ||
|     if ("toBlob" in scratchCanvas) {
 | ||
|       scratchCanvas.toBlob(function (blob) {
 | ||
|         img.src = URL.createObjectURL(blob);
 | ||
|       });
 | ||
|     } else {
 | ||
|       img.src = scratchCanvas.toDataURL();
 | ||
|     }
 | ||
| 
 | ||
|     const wrapper = document.createElement("div");
 | ||
|     wrapper.className = "printedPage";
 | ||
|     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
 | ||
|   }).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;
 | ||
|   }
 | ||
| 
 | ||
| };
 | ||
| 
 | ||
| /***/ }),
 | ||
| /* 46 */
 | ||
| /***/ ((__unused_webpack_module, exports, __webpack_require__) => {
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| exports.getXfaHtmlForPrinting = getXfaHtmlForPrinting;
 | ||
| 
 | ||
| var _pdfjsLib = __webpack_require__(5);
 | ||
| 
 | ||
| var _pdf_link_service = __webpack_require__(8);
 | ||
| 
 | ||
| var _xfa_layer_builder = __webpack_require__(35);
 | ||
| 
 | ||
| function getXfaHtmlForPrinting(printContainer, pdfDocument) {
 | ||
|   const xfaHtml = pdfDocument.allXfaHtml;
 | ||
|   const linkService = new _pdf_link_service.SimpleLinkService();
 | ||
|   const scale = Math.round(_pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS * 100) / 100;
 | ||
| 
 | ||
|   for (const xfaPage of xfaHtml.children) {
 | ||
|     const page = document.createElement("div");
 | ||
|     page.className = "xfaPrintedPage";
 | ||
|     printContainer.appendChild(page);
 | ||
|     const builder = new _xfa_layer_builder.XfaLayerBuilder({
 | ||
|       pageDiv: page,
 | ||
|       pdfPage: null,
 | ||
|       annotationStorage: pdfDocument.annotationStorage,
 | ||
|       linkService,
 | ||
|       xfaHtml: xfaPage
 | ||
|     });
 | ||
|     const viewport = (0, _pdfjsLib.getXfaPageViewport)(xfaPage, {
 | ||
|       scale
 | ||
|     });
 | ||
|     builder.render(viewport, "print");
 | ||
|   }
 | ||
| }
 | ||
| 
 | ||
| /***/ })
 | ||
| /******/ 	]);
 | ||
| /************************************************************************/
 | ||
| /******/ 	// The module cache
 | ||
| /******/ 	var __webpack_module_cache__ = {};
 | ||
| /******/
 | ||
| /******/ 	// The require function
 | ||
| /******/ 	function __webpack_require__(moduleId) {
 | ||
| /******/ 		// Check if module is in cache
 | ||
| /******/ 		var cachedModule = __webpack_module_cache__[moduleId];
 | ||
| /******/ 		if (cachedModule !== undefined) {
 | ||
| /******/ 			return cachedModule.exports;
 | ||
| /******/ 		}
 | ||
| /******/ 		// Create a new module (and put it into the cache)
 | ||
| /******/ 		var module = __webpack_module_cache__[moduleId] = {
 | ||
| /******/ 			// no module.id needed
 | ||
| /******/ 			// no module.loaded needed
 | ||
| /******/ 			exports: {}
 | ||
| /******/ 		};
 | ||
| /******/
 | ||
| /******/ 		// Execute the module function
 | ||
| /******/ 		__webpack_modules__[moduleId](module, module.exports, __webpack_require__);
 | ||
| /******/
 | ||
| /******/ 		// Return the exports of the module
 | ||
| /******/ 		return module.exports;
 | ||
| /******/ 	}
 | ||
| /******/
 | ||
| /************************************************************************/
 | ||
| var __webpack_exports__ = {};
 | ||
| // This entry need to be wrapped in an IIFE because it need to be isolated against other modules in the chunk.
 | ||
| (() => {
 | ||
| var exports = __webpack_exports__;
 | ||
| 
 | ||
| 
 | ||
| Object.defineProperty(exports, "__esModule", ({
 | ||
|   value: true
 | ||
| }));
 | ||
| Object.defineProperty(exports, "PDFViewerApplication", ({
 | ||
|   enumerable: true,
 | ||
|   get: function () {
 | ||
|     return _app.PDFViewerApplication;
 | ||
|   }
 | ||
| }));
 | ||
| Object.defineProperty(exports, "PDFViewerApplicationOptions", ({
 | ||
|   enumerable: true,
 | ||
|   get: function () {
 | ||
|     return _app_options.AppOptions;
 | ||
|   }
 | ||
| }));
 | ||
| 
 | ||
| var _app_options = __webpack_require__(1);
 | ||
| 
 | ||
| var _app = __webpack_require__(2);
 | ||
| 
 | ||
| const pdfjsVersion = '2.13.216';
 | ||
| const pdfjsBuild = '399a0ec60';
 | ||
| window.PDFViewerApplication = _app.PDFViewerApplication;
 | ||
| window.PDFViewerApplicationOptions = _app_options.AppOptions;
 | ||
| ;
 | ||
| ;
 | ||
| {
 | ||
|   __webpack_require__(39);
 | ||
| }
 | ||
| ;
 | ||
| {
 | ||
|   __webpack_require__(45);
 | ||
| }
 | ||
| 
 | ||
| function getViewerConfiguration() {
 | ||
|   let errorWrapper = null;
 | ||
|   errorWrapper = {
 | ||
|     container: document.getElementById("errorWrapper"),
 | ||
|     errorMessage: document.getElementById("errorMessage"),
 | ||
|     closeButton: document.getElementById("errorClose"),
 | ||
|     errorMoreInfo: document.getElementById("errorMoreInfo"),
 | ||
|     moreInfoButton: document.getElementById("errorShowMore"),
 | ||
|     lessInfoButton: document.getElementById("errorShowLess")
 | ||
|   };
 | ||
|   return {
 | ||
|     appContainer: document.body,
 | ||
|     mainContainer: document.getElementById("viewerContainer"),
 | ||
|     viewerContainer: document.getElementById("viewer"),
 | ||
|     toolbar: {
 | ||
|       container: document.getElementById("toolbarViewer"),
 | ||
|       numPages: document.getElementById("numPages"),
 | ||
|       pageNumber: document.getElementById("pageNumber"),
 | ||
|       scaleSelect: document.getElementById("scaleSelect"),
 | ||
|       customScaleOption: document.getElementById("customScaleOption"),
 | ||
|       previous: document.getElementById("previous"),
 | ||
|       next: document.getElementById("next"),
 | ||
|       zoomIn: document.getElementById("zoomIn"),
 | ||
|       zoomOut: document.getElementById("zoomOut"),
 | ||
|       viewFind: document.getElementById("viewFind"),
 | ||
|       openFile: document.getElementById("openFile"),
 | ||
|       print: document.getElementById("print"),
 | ||
|       presentationModeButton: document.getElementById("presentationMode"),
 | ||
|       download: document.getElementById("download"),
 | ||
|       viewBookmark: document.getElementById("viewBookmark")
 | ||
|     },
 | ||
|     secondaryToolbar: {
 | ||
|       toolbar: document.getElementById("secondaryToolbar"),
 | ||
|       toggleButton: document.getElementById("secondaryToolbarToggle"),
 | ||
|       toolbarButtonContainer: document.getElementById("secondaryToolbarButtonContainer"),
 | ||
|       presentationModeButton: document.getElementById("secondaryPresentationMode"),
 | ||
|       openFileButton: document.getElementById("secondaryOpenFile"),
 | ||
|       printButton: document.getElementById("secondaryPrint"),
 | ||
|       downloadButton: document.getElementById("secondaryDownload"),
 | ||
|       viewBookmarkButton: document.getElementById("secondaryViewBookmark"),
 | ||
|       firstPageButton: document.getElementById("firstPage"),
 | ||
|       lastPageButton: document.getElementById("lastPage"),
 | ||
|       pageRotateCwButton: document.getElementById("pageRotateCw"),
 | ||
|       pageRotateCcwButton: document.getElementById("pageRotateCcw"),
 | ||
|       cursorSelectToolButton: document.getElementById("cursorSelectTool"),
 | ||
|       cursorHandToolButton: document.getElementById("cursorHandTool"),
 | ||
|       scrollPageButton: document.getElementById("scrollPage"),
 | ||
|       scrollVerticalButton: document.getElementById("scrollVertical"),
 | ||
|       scrollHorizontalButton: document.getElementById("scrollHorizontal"),
 | ||
|       scrollWrappedButton: document.getElementById("scrollWrapped"),
 | ||
|       spreadNoneButton: document.getElementById("spreadNone"),
 | ||
|       spreadOddButton: document.getElementById("spreadOdd"),
 | ||
|       spreadEvenButton: document.getElementById("spreadEven"),
 | ||
|       documentPropertiesButton: document.getElementById("documentProperties")
 | ||
|     },
 | ||
|     sidebar: {
 | ||
|       outerContainer: document.getElementById("outerContainer"),
 | ||
|       viewerContainer: document.getElementById("viewerContainer"),
 | ||
|       toggleButton: document.getElementById("sidebarToggle"),
 | ||
|       thumbnailButton: document.getElementById("viewThumbnail"),
 | ||
|       outlineButton: document.getElementById("viewOutline"),
 | ||
|       attachmentsButton: document.getElementById("viewAttachments"),
 | ||
|       layersButton: document.getElementById("viewLayers"),
 | ||
|       thumbnailView: document.getElementById("thumbnailView"),
 | ||
|       outlineView: document.getElementById("outlineView"),
 | ||
|       attachmentsView: document.getElementById("attachmentsView"),
 | ||
|       layersView: document.getElementById("layersView"),
 | ||
|       outlineOptionsContainer: document.getElementById("outlineOptionsContainer"),
 | ||
|       currentOutlineItemButton: document.getElementById("currentOutlineItem")
 | ||
|     },
 | ||
|     sidebarResizer: {
 | ||
|       outerContainer: document.getElementById("outerContainer"),
 | ||
|       resizer: document.getElementById("sidebarResizer")
 | ||
|     },
 | ||
|     findBar: {
 | ||
|       bar: document.getElementById("findbar"),
 | ||
|       toggleButton: document.getElementById("viewFind"),
 | ||
|       findField: document.getElementById("findInput"),
 | ||
|       highlightAllCheckbox: document.getElementById("findHighlightAll"),
 | ||
|       caseSensitiveCheckbox: document.getElementById("findMatchCase"),
 | ||
|       matchDiacriticsCheckbox: document.getElementById("findMatchDiacritics"),
 | ||
|       entireWordCheckbox: document.getElementById("findEntireWord"),
 | ||
|       findMsg: document.getElementById("findMsg"),
 | ||
|       findResultsCount: document.getElementById("findResultsCount"),
 | ||
|       findPreviousButton: document.getElementById("findPrevious"),
 | ||
|       findNextButton: document.getElementById("findNext")
 | ||
|     },
 | ||
|     passwordOverlay: {
 | ||
|       overlayName: "passwordOverlay",
 | ||
|       container: document.getElementById("passwordOverlay"),
 | ||
|       label: document.getElementById("passwordText"),
 | ||
|       input: document.getElementById("password"),
 | ||
|       submitButton: document.getElementById("passwordSubmit"),
 | ||
|       cancelButton: document.getElementById("passwordCancel")
 | ||
|     },
 | ||
|     documentProperties: {
 | ||
|       overlayName: "documentPropertiesOverlay",
 | ||
|       container: document.getElementById("documentPropertiesOverlay"),
 | ||
|       closeButton: document.getElementById("documentPropertiesClose"),
 | ||
|       fields: {
 | ||
|         fileName: document.getElementById("fileNameField"),
 | ||
|         fileSize: document.getElementById("fileSizeField"),
 | ||
|         title: document.getElementById("titleField"),
 | ||
|         author: document.getElementById("authorField"),
 | ||
|         subject: document.getElementById("subjectField"),
 | ||
|         keywords: document.getElementById("keywordsField"),
 | ||
|         creationDate: document.getElementById("creationDateField"),
 | ||
|         modificationDate: document.getElementById("modificationDateField"),
 | ||
|         creator: document.getElementById("creatorField"),
 | ||
|         producer: document.getElementById("producerField"),
 | ||
|         version: document.getElementById("versionField"),
 | ||
|         pageCount: document.getElementById("pageCountField"),
 | ||
|         pageSize: document.getElementById("pageSizeField"),
 | ||
|         linearized: document.getElementById("linearizedField")
 | ||
|       }
 | ||
|     },
 | ||
|     errorWrapper,
 | ||
|     printContainer: document.getElementById("printContainer"),
 | ||
|     openFileInputName: "fileInput",
 | ||
|     debuggerScriptPath: "./debugger.js"
 | ||
|   };
 | ||
| }
 | ||
| 
 | ||
| function webViewerLoad() {
 | ||
|   const config = getViewerConfiguration();
 | ||
|   const event = document.createEvent("CustomEvent");
 | ||
|   event.initCustomEvent("webviewerloaded", true, true, {
 | ||
|     source: window
 | ||
|   });
 | ||
| 
 | ||
|   try {
 | ||
|     parent.document.dispatchEvent(event);
 | ||
|   } catch (ex) {
 | ||
|     console.error(`webviewerloaded: ${ex}`);
 | ||
|     document.dispatchEvent(event);
 | ||
|   }
 | ||
| 
 | ||
|   _app.PDFViewerApplication.run(config);
 | ||
| }
 | ||
| 
 | ||
| if (document.blockUnblockOnload) {
 | ||
|   document.blockUnblockOnload(true);
 | ||
| }
 | ||
| 
 | ||
| if (document.readyState === "interactive" || document.readyState === "complete") {
 | ||
|   webViewerLoad();
 | ||
| } else {
 | ||
|   document.addEventListener("DOMContentLoaded", webViewerLoad, true);
 | ||
| }
 | ||
| })();
 | ||
| 
 | ||
| /******/ })()
 | ||
| ;
 | ||
| //# sourceMappingURL=viewer.js.map
 |