ngx-extended-pdf-viewer/assets/viewer-3.4.492-es5.js

Embedding PDF files in your Angular application. Highly configurable viewer including the toolbar, sidebar, and all the features you're used to.

window.ngxZone.runOutsideAngular(() => {
/**
 * @licstart The following is the entire license notice for the
 * JavaScript code in this page
 *
 * Copyright 2023 Mozilla Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * @licend The above is the entire license notice for the
 * JavaScript code in this page
 */

/******/ (() => { // webpackBootstrap
/******/ 	var __webpack_modules__ = ([
/* 0 */,
/* 1 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";
Object.defineProperty(exports, "__esModule", ({value:true}));exports.GenericCom=void 0;var _app=__webpack_require__(2);var _preferences=__webpack_require__(180);var _download_manager=__webpack_require__(181);var _genericl10n=__webpack_require__(182);var _generic_scripting=__webpack_require__(184);;const GenericCom={};exports.GenericCom=GenericCom;class GenericPreferences extends _preferences.BasePreferences{async _writeToStorage(prefObj){try{localStorage.setItem("pdfjs.preferences",JSON.stringify(prefObj));}catch(safariSecurityException){}}async _readFromStorage(prefObj){try{return JSON.parse(localStorage.getItem("pdfjs.preferences"));}catch(safariSecurityException){return{};}}}class GenericExternalServices extends _app.DefaultExternalServices{static createDownloadManager(){return new _download_manager.DownloadManager();}static createPreferences(){return new GenericPreferences();}static createL10n(_ref){let{locale="en-US"}=_ref;return new _genericl10n.GenericL10n(locale);}static createScripting(_ref2){let{sandboxBundleSrc}=_ref2;return new _generic_scripting.GenericScripting(sandboxBundleSrc);}}_app.PDFViewerApplication.externalServices=GenericExternalServices;

/***/ }),
/* 2 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";
Object.defineProperty(exports, "__esModule", ({value:true}));exports.PDFViewerApplication=exports.PDFPrintServiceFactory=exports.DefaultExternalServices=void 0;var _ui_utils=__webpack_require__(3);var _pdfjsLib=__webpack_require__(4);var _app_options=__webpack_require__(5);var _event_utils=__webpack_require__(6);var _pdf_link_service=__webpack_require__(7);var _webAnnotation_editor_params=__webpack_require__(8);var _overlay_manager=__webpack_require__(9);var _password_prompt=__webpack_require__(11);var _webPdf_attachment_viewer=__webpack_require__(12);var _webPdf_cursor_tools=__webpack_require__(14);var _webPdf_document_properties=__webpack_require__(16);var _webPdf_find_bar=__webpack_require__(17);var _pdf_find_controller=__webpack_require__(18);var _pdf_history=__webpack_require__(22);var _webPdf_layer_viewer=__webpack_require__(23);var _webPdf_outline_viewer=__webpack_require__(24);var _webPdf_presentation_mode=__webpack_require__(25);var _pdf_rendering_queue=__webpack_require__(26);var _pdf_scripting_manager=__webpack_require__(27);var _webPdf_sidebar=__webpack_require__(28);var _webPdf_sidebar_resizer=__webpack_require__(29);var _webPdf_thumbnail_viewer=__webpack_require__(30);var _pdf_viewer=__webpack_require__(32);var _webSecondary_toolbar=__webpack_require__(177);var _webToolbar=__webpack_require__(178);var _view_history=__webpack_require__(179);const FORCE_PAGES_LOADED_TIMEOUT=10;const WHEEL_ZOOM_DISABLED_TIMEOUT=1000;const ViewOnLoad={UNKNOWN:-1,PREVIOUS:0,INITIAL:1};const ViewerCssTheme={AUTOMATIC:0,LIGHT:1,DARK:2};class DefaultExternalServices{constructor(){throw new Error("Cannot initialize DefaultExternalServices.");}static updateFindControlState(data){}static updateFindMatchesCount(data){}static initPassiveLoading(callbacks){}static reportTelemetry(data){}static createDownloadManager(){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){throw new Error("Not implemented: createScripting");}static get supportsPinchToZoom(){return(0,_pdfjsLib.shadow)(this,"supportsPinchToZoom",true);}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);}static updateEditorStates(data){throw new Error("Not implemented: updateEditorStates");}}exports.DefaultExternalServices=DefaultExternalServices;const PDFViewerApplication={initialBookmark:document.location.hash.substring(1),_initializedCapability:(0,_pdfjsLib.createPromiseCapability)(),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,annotationEditorParams: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,_wheelUnusedTicks:0,_wheelUnusedFactor:1,_touchUnusedTicks:0,_touchUnusedFactor:1,_PDFBug:null,_hasAnnotationEditors:false,_title:document.title,_printAnnotationStoragePromise:null,_touchInfo:null,_isCtrlKeyDown:false,async initialize(appConfig){this.preferences=this.externalServices.createPreferences();this.appConfig=appConfig;await this._initializeOptions();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();this.initializeLoadingBar();},async _initializeOptions(){if(_app_options.AppOptions.get("disablePreferences")){if(_app_options.AppOptions.get("pdfBugEnabled")){await this._parseHashParams();}return;}if(_app_options.AppOptions._hasUserOptions()){Window['ngxConsole'].warn("_initializeOptions: 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){Window['ngxConsole'].error(`_initializeOptions: "${reason===null||reason===void 0?void 0:reason.message}".`);}if(_app_options.AppOptions.get("pdfBugEnabled")){await this._parseHashParams();}},async _parseHashParams(){const hash=document.location.hash.substring(1);if(!hash){return;}const{mainContainer,viewerContainer}=this.appConfig,params=(0,_ui_utils.parseQueryString)(hash);if(params.get("disableworker")==="true"){try{await loadFakeWorker();}catch(ex){console.error(`_parseHashParams: "${ex.message}".`);}}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":viewerContainer.classList.add(`textLayer-${params.get("textlayer")}`);try{await loadPDFBug(this);this._PDFBug.loadCSS();}catch(ex){console.error(`_parseHashParams: "${ex.message}".`);}break;}}if(params.has("pdfbug")){_app_options.AppOptions.set("pdfBug",true);_app_options.AppOptions.set("fontExtraProperties",true);const enabled=params.get("pdfbug").split(",");try{await loadPDFBug(this);this._PDFBug.init({OPS:_pdfjsLib.OPS},mainContainer,enabled);}catch(ex){console.error(`_parseHashParams: "${ex.message}".`);}}if(params.has("locale")){_app_options.AppOptions.set("locale",params.get("locale"));}},async _initializeL10n(){this.l10n=this.externalServices.createL10n({locale:_app_options.AppOptions.get("locale")});const dir=await this.l10n.getDirection();document.getElementsByTagName("html")[0].dir=dir;},_forceCssTheme(){const cssTheme=_app_options.AppOptions.get("viewerCssTheme");if(cssTheme===ViewerCssTheme.AUTOMATIC||!Object.values(ViewerCssTheme).includes(cssTheme)){return;}try{const styleSheet=document.styleSheets[0];const cssRules=(styleSheet===null||styleSheet===void 0?void 0:styleSheet.cssRules)||[];for(let i=0,ii=cssRules.length;i<ii;i++){var _rule$media;const rule=cssRules[i];if(rule instanceof CSSMediaRule&&((_rule$media=rule.media)===null||_rule$media===void 0?void 0:_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}$/.exec(rule.cssText);if(darkRules!==null&&darkRules!==void 0&&darkRules[1]){styleSheet.deleteRule(i);styleSheet.insertRule(darkRules[1],i);}return;}}}catch(reason){Window['ngxConsole'].error(`_forceCssTheme: "${reason===null||reason===void 0?void 0:reason.message}".`);}},async _initializeViewerComponents(){var _appConfig$sidebar,_appConfig$secondaryT,_appConfig$secondaryT2,_appConfig$sidebar2,_appConfig$sidebar3,_appConfig$sidebar4;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,pageViewMode:_app_options.AppOptions.get("pageViewMode"),updateMatchesCountOnProgress:true});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,viewer=appConfig.viewerContainer;const annotationEditorMode=_app_options.AppOptions.get("annotationEditorMode");const pageColors=_app_options.AppOptions.get("forcePageColors")||window.matchMedia("(forced-colors: active)").matches?{background:_app_options.AppOptions.get("pageColorsBackground"),foreground:_app_options.AppOptions.get("pageColorsForeground")}:null;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"),annotationEditorMode,imageResourcesPath:_app_options.AppOptions.get("imageResourcesPath"),removePageBorders:_app_options.AppOptions.get("removePageBorders"),enablePrintAutoRotate:_app_options.AppOptions.get("enablePrintAutoRotate"),useOnlyCssZoom:_app_options.AppOptions.get("useOnlyCssZoom"),isOffscreenCanvasSupported:_app_options.AppOptions.get("isOffscreenCanvasSupported"),maxCanvasPixels:_app_options.AppOptions.get("maxCanvasPixels"),pageViewMode:_app_options.AppOptions.get("pageViewMode"),enablePermissions:_app_options.AppOptions.get("enablePermissions"),pageColors});pdfRenderingQueue.setViewer(this.pdfViewer);pdfLinkService.setViewer(this.pdfViewer);pdfScriptingManager.setViewer(this.pdfViewer);if((_appConfig$sidebar=appConfig.sidebar)!==null&&_appConfig$sidebar!==void 0&&_appConfig$sidebar.thumbnailView){this.pdfThumbnailViewer=new _webPdf_thumbnail_viewer.PDFThumbnailViewer({container:appConfig.sidebar.thumbnailView,renderingQueue:pdfRenderingQueue,linkService:pdfLinkService,l10n:this.l10n,pageColors});pdfRenderingQueue.setThumbnailViewer(this.pdfThumbnailViewer);}if(!this.isViewerEmbedded&&!_app_options.AppOptions.get("disableHistory")){this.pdfHistory=new _pdf_history.PDFHistory({linkService:pdfLinkService,eventBus});pdfLinkService.setHistory(this.pdfHistory);}if(!this.supportsIntegratedFind&&appConfig.findBar){this.findBar=new _webPdf_find_bar.PDFFindBar(appConfig.findBar,eventBus,this.l10n);}if(appConfig.annotationEditorParams){if(annotationEditorMode!==_pdfjsLib.AnnotationEditorType.DISABLE){this.annotationEditorParams=new _webAnnotation_editor_params.AnnotationEditorParams(appConfig.annotationEditorParams,eventBus);}else{for(const id of["editorModeButtons","editorModeSeparator"]){var _document$getElementB;(_document$getElementB=document.getElementById(id))===null||_document$getElementB===void 0?void 0:_document$getElementB.classList.add("hidden");}}}if(appConfig.documentProperties){this.pdfDocumentProperties=new _webPdf_document_properties.PDFDocumentProperties(appConfig.documentProperties,this.overlayManager,eventBus,this.l10n,()=>{return this._docFilename;});}if((_appConfig$secondaryT=appConfig.secondaryToolbar)!==null&&_appConfig$secondaryT!==void 0&&_appConfig$secondaryT.cursorHandToolButton){this.pdfCursorTools=new _webPdf_cursor_tools.PDFCursorTools({container,eventBus,cursorToolOnLoad:_app_options.AppOptions.get("cursorToolOnLoad")});}if(appConfig.toolbar){this.toolbar=new _webToolbar.Toolbar(appConfig.toolbar,eventBus,this.l10n);}if(appConfig.secondaryToolbar){this.secondaryToolbar=new _webSecondary_toolbar.SecondaryToolbar(appConfig.secondaryToolbar,eventBus,this.externalServices);}if(this.supportsFullscreen&&(_appConfig$secondaryT2=appConfig.secondaryToolbar)!==null&&_appConfig$secondaryT2!==void 0&&_appConfig$secondaryT2.presentationModeButton){this.pdfPresentationMode=new _webPdf_presentation_mode.PDFPresentationMode({container,pdfViewer:this.pdfViewer,eventBus});}let prompt=_app_options.AppOptions.get("passwordPrompt");if(!prompt){if(appConfig.passwordOverlay){prompt=new _password_prompt.PasswordPrompt(appConfig.passwordOverlay,this.overlayManager,this.l10n,this.isViewerEmbedded);}}this.passwordPrompt=prompt;if((_appConfig$sidebar2=appConfig.sidebar)!==null&&_appConfig$sidebar2!==void 0&&_appConfig$sidebar2.outlineView){this.pdfOutlineViewer=new _webPdf_outline_viewer.PDFOutlineViewer({container:appConfig.sidebar.outlineView,eventBus,linkService:pdfLinkService,downloadManager});}if((_appConfig$sidebar3=appConfig.sidebar)!==null&&_appConfig$sidebar3!==void 0&&_appConfig$sidebar3.attachmentsView){this.pdfAttachmentViewer=new _webPdf_attachment_viewer.PDFAttachmentViewer({container:appConfig.sidebar.attachmentsView,eventBus,downloadManager});}if((_appConfig$sidebar4=appConfig.sidebar)!==null&&_appConfig$sidebar4!==void 0&&_appConfig$sidebar4.layersView){this.pdfLayerViewer=new _webPdf_layer_viewer.PDFLayerViewer({container:appConfig.sidebar.layersView,eventBus,l10n:this.l10n});}if(appConfig.sidebar){this.pdfSidebar=new _webPdf_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 _webPdf_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,scaleFactor){if(this.pdfViewer.isInPresentationMode){return;}this.pdfViewer.increaseScale({drawingDelay:_app_options.AppOptions.get("defaultZoomDelay"),steps,scaleFactor});},zoomOut(steps,scaleFactor){if(this.pdfViewer.isInPresentationMode){return;}this.pdfViewer.decreaseScale({drawingDelay:_app_options.AppOptions.get("defaultZoomDelay"),steps,scaleFactor});},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 supportsPinchToZoom(){return this.externalServices.supportsPinchToZoom;},get supportsIntegratedFind(){return this.externalServices.supportsIntegratedFind;},get supportsDocumentFonts(){return this.externalServices.supportsDocumentFonts;},initializeLoadingBar(){const barElement=document.getElementById("loadingBar");const bar=barElement?new _ui_utils.ProgressBar(barElement):null;bar.hide();return(0,_pdfjsLib.shadow)(this,"loadingBar",bar);},get supportedMouseWheelZoomModifierKeys(){return this.externalServices.supportedMouseWheelZoomModifierKeys;},initPassiveLoading(){throw new Error("Not implemented: initPassiveLoading");},setTitleUsingUrl(){let url=arguments.length>0&&arguments[0]!==undefined?arguments[0]:"";let downloadUrl=arguments.length>1&&arguments[1]!==undefined?arguments[1]:null;},setTitle(){let title=arguments.length>0&&arguments[0]!==undefined?arguments[0]:this._title;this._title=title;if(this.isViewerEmbedded){return;}const editorIndicator=this._hasAnnotationEditors&&!this.pdfRenderingQueue.printing;document.title=`${editorIndicator?"* ":""}${title}`;},get _docFilename(){return this._contentDispositionFilename||(0,_pdfjsLib.getPdfFilenameFromUrl)(this.url);},_hideViewBookmark(){const{secondaryToolbar}=this.appConfig;secondaryToolbar===null||secondaryToolbar===void 0?void 0:secondaryToolbar.viewBookmarkButton.classList.add("hidden");if(secondaryToolbar!==null&&secondaryToolbar!==void 0&&secondaryToolbar.presentationModeButton.classList.contains("hidden")){var _document$getElementB2;(_document$getElementB2=document.getElementById("viewBookmarkSeparator"))===null||_document$getElementB2===void 0?void 0:_document$getElementB2.classList.add("hidden");}},async close(){var _this$pdfDocument,_this$pdfSidebar,_this$pdfOutlineViewe,_this$pdfAttachmentVi,_this$pdfLayerViewer,_this$pdfHistory,_this$findBar,_this$toolbar,_this$secondaryToolba,_this$_PDFBug;this._unblockDocumentLoadEvent();this._hideViewBookmark();if(!this.pdfLoadingTask){return;}if(((_this$pdfDocument=this.pdfDocument)===null||_this$pdfDocument===void 0?void 0:_this$pdfDocument.annotationStorage.size)>0&&this._annotationStorageModified){try{await this.save();}catch(reason){}}const promises=[];promises.push(this.pdfLoadingTask.destroy());this.pdfLoadingTask=null;if(this.pdfDocument){var _this$pdfThumbnailVie,_this$pdfDocumentProp;this.pdfDocument=null;(_this$pdfThumbnailVie=this.pdfThumbnailViewer)===null||_this$pdfThumbnailVie===void 0?void 0:_this$pdfThumbnailVie.setDocument(null);this.pdfViewer.setDocument(null);this.pdfLinkService.setDocument(null);(_this$pdfDocumentProp=this.pdfDocumentProperties)===null||_this$pdfDocumentProp===void 0?void 0:_this$pdfDocumentProp.setDocument(null);}this.pdfLinkService.externalLinkEnabled=true;this.store=null;this.isInitialViewSet=false;this.downloadComplete=false;this.url="";this.baseUrl="";this._downloadUrl="";this.documentInfo=null;this.metadata=null;this._contentDispositionFilename=null;this._contentLength=null;this._saveInProgress=false;this._hasAnnotationEditors=false;promises.push(this.pdfScriptingManager.destroyPromise);this.setTitle();(_this$pdfSidebar=this.pdfSidebar)===null||_this$pdfSidebar===void 0?void 0:_this$pdfSidebar.reset();(_this$pdfOutlineViewe=this.pdfOutlineViewer)===null||_this$pdfOutlineViewe===void 0?void 0:_this$pdfOutlineViewe.reset();(_this$pdfAttachmentVi=this.pdfAttachmentViewer)===null||_this$pdfAttachmentVi===void 0?void 0:_this$pdfAttachmentVi.reset();(_this$pdfLayerViewer=this.pdfLayerViewer)===null||_this$pdfLayerViewer===void 0?void 0:_this$pdfLayerViewer.reset();(_this$pdfHistory=this.pdfHistory)===null||_this$pdfHistory===void 0?void 0:_this$pdfHistory.reset();(_this$findBar=this.findBar)===null||_this$findBar===void 0?void 0:_this$findBar.reset();(_this$toolbar=this.toolbar)===null||_this$toolbar===void 0?void 0:_this$toolbar.reset();(_this$secondaryToolba=this.secondaryToolbar)===null||_this$secondaryToolba===void 0?void 0:_this$secondaryToolba.reset();(_this$_PDFBug=this._PDFBug)===null||_this$_PDFBug===void 0?void 0:_this$_PDFBug.cleanup();await Promise.all(promises);},async open(args){window.adjacentPagesLoader=undefined;window.ngxZone.runOutsideAngular(async()=>{var _args;let deprecatedArgs=false;if(typeof args==="string"){args={url:args};deprecatedArgs=true;}else if((_args=args)!==null&&_args!==void 0&&_args.byteLength){args={data:args};deprecatedArgs=true;}if(deprecatedArgs){console.error("The `PDFViewerApplication.open` signature was updated, please use an object instead.");}if(this.pdfLoadingTask){await this.close();}const workerParams=_app_options.AppOptions.getAll(_app_options.OptionKind.WORKER);Object.assign(_pdfjsLib.GlobalWorkerOptions,workerParams);if(args.url){this.setTitleUsingUrl(args.originalUrl||args.url,args.url);}const apiParams=_app_options.AppOptions.getAll(_app_options.OptionKind.API);const params={...apiParams,...args};const loadingTask=(0,_pdfjsLib.getDocument)(params);this.pdfLoadingTask=loadingTask;loadingTask.onPassword=(updateCallback,reason)=>{if(this.isViewerEmbedded){this._unblockDocumentLoadEvent();}this.pdfLinkService.externalLinkEnabled=false;this.passwordPrompt.setUpdateCallback(updateCallback,reason);this.passwordPrompt.open();};loadingTask.onProgress=_ref=>{var _this$eventBus;let{loaded,total}=_ref;this.progress(loaded/total);(_this$eventBus=this.eventBus)===null||_this$eventBus===void 0?void 0:_this$eventBus.dispatch("progress",{source:this,type:"load",total,loaded,percent:100*loaded/total});};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";}if(PDFViewerApplication.onError){PDFViewerApplication.onError(reason);}return this.l10n.get(key).then(msg=>{this._documentError(msg,{message:reason===null||reason===void 0?void 0:reason.message});throw reason;});});});},_ensureDownloadComplete(){if(this.pdfDocument&&this.downloadComplete){return;}throw new Error("PDF document not downloaded.");},async 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);}catch(reason){await this.downloadManager.downloadUrl(url,filename);}},async save(){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);}catch(reason){Window["ngxConsole"].error(`Error when saving the document: ${reason.message}`);await this.download();}finally{await this.pdfScriptingManager.dispatchDidSave();this._saveInProgress=false;}if(this._hasAnnotationEditors){this.externalServices.reportTelemetry({type:"editing",data:{type:"save"}});}},downloadOrSave(){var _this$pdfDocument2;if(((_this$pdfDocument2=this.pdfDocument)===null||_this$pdfDocument2===void 0?void 0:_this$pdfDocument2.annotationStorage.size)>0){this.save();}else{this.download();}},_documentError(message){let moreInfo=arguments.length>1&&arguments[1]!==undefined?arguments[1]:null;this._unblockDocumentLoadEvent();this._otherError(message,moreInfo);this.eventBus.dispatch("documenterror",{source:this,message,reason:(moreInfo===null||moreInfo===void 0?void 0:moreInfo.message)??null});},_otherError(message){let moreInfo=arguments.length>1&&arguments[1]!==undefined?arguments[1]:null;const moreInfoText=[`PDF.js v${_pdfjsLib.version||"?"} (build: ${_pdfjsLib.build||"?"})`];if(moreInfo){moreInfoText.push(`Message: ${moreInfo.message}`);if(moreInfo.stack){moreInfoText.push(`Stack: ${moreInfo.stack}`);}else{if(moreInfo.filename){moreInfoText.push(`File: ${moreInfo.filename}`);}if(moreInfo.lineNumber){moreInfoText.push(`Line: ${moreInfo.lineNumber}`);}}}console.error(`${message}\n\n${moreInfoText.join("\n")}`);},progress(level){var _this$pdfDocument3;if(!this.loadingBar||this.downloadComplete){return;}const percent=Math.round(level*100);if(percent<=this.loadingBar.percent){return;}this.loadingBar.percent=percent;if(((_this$pdfDocument3=this.pdfDocument)===null||_this$pdfDocument3===void 0?void 0:_this$pdfDocument3.loadingParams.disableAutoFetch)??_app_options.AppOptions.get("disableAutoFetch")){this.loadingBar.setDisableAutoFetch();}},load(pdfDocument){var _this$toolbar2,_this$secondaryToolba2,_this$pdfDocumentProp2,_this$pdfThumbnailVie2;this.pdfDocument=pdfDocument;pdfDocument.getDownloadInfo().then(_ref2=>{var _this$loadingBar;let{length}=_ref2;this._contentLength=length;this.downloadComplete=true;(_this$loadingBar=this.loadingBar)===null||_this$loadingBar===void 0?void 0:_this$loadingBar.hide();firstPagePromise.then(()=>{var _this$eventBus2;(_this$eventBus2=this.eventBus)===null||_this$eventBus2===void 0?void 0:_this$eventBus2.dispatch("documentloaded",{source:this});});});const pageLayoutPromise=pdfDocument.getPageLayout().catch(function(){});const pageModePromise=pdfDocument.getPageMode().catch(function(){});const openActionPromise=pdfDocument.getOpenAction().catch(function(){});(_this$toolbar2=this.toolbar)===null||_this$toolbar2===void 0?void 0:_this$toolbar2.setPagesCount(pdfDocument.numPages,false);(_this$secondaryToolba2=this.secondaryToolbar)===null||_this$secondaryToolba2===void 0?void 0:_this$secondaryToolba2.setPagesCount(pdfDocument.numPages);let baseDocumentUrl;baseDocumentUrl=null;if(baseDocumentUrl&&(0,_pdfjsLib.isDataScheme)(baseDocumentUrl)){baseDocumentUrl=null;}this.pdfLinkService.setDocument(pdfDocument,baseDocumentUrl);(_this$pdfDocumentProp2=this.pdfDocumentProperties)===null||_this$pdfDocumentProp2===void 0?void 0:_this$pdfDocumentProp2.setDocument(pdfDocument);const pdfViewer=this.pdfViewer;pdfViewer.setDocument(pdfDocument);const{firstPagePromise,onePageRendered,pagesPromise}=pdfViewer;(_this$pdfThumbnailVie2=this.pdfThumbnailViewer)===null||_this$pdfThumbnailVie2===void 0?void 0:_this$pdfThumbnailVie2.setDocument(pdfDocument);const storedPromise=(this.store=new _view_history.ViewHistory(pdfDocument.fingerprints[0])).getMultiple({page:null,zoom:_ui_utils.DEFAULT_SCALE_VALUE,scrollLeft:"0",scrollTop:"0",rotation:null,sidebarView:_ui_utils.SidebarView.UNKNOWN,scrollMode:_ui_utils.ScrollMode.UNKNOWN,spreadMode:_ui_utils.SpreadMode.UNKNOWN}).catch(()=>{return Object.create(null);});firstPagePromise.then(pdfPage=>{var _this$loadingBar2;(_this$loadingBar2=this.loadingBar)===null||_this$loadingBar2===void 0?void 0:_this$loadingBar2.setWidth(this.appConfig.viewerContainer);this._initializeAnnotationStorageCallbacks(pdfDocument);Promise.all([_ui_utils.animationStarted,storedPromise,pageLayoutPromise,pageModePromise,openActionPromise]).then(async _ref3=>{let[timeStamp,stored,pageLayout,pageMode,openAction]=_ref3;const viewOnLoad=_app_options.AppOptions.get("viewOnLoad");this._initializePdfHistory({fingerprint:pdfDocument.fingerprints[0],viewOnLoad,initialDest:openAction===null||openAction===void 0?void 0:openAction.dest});const initialBookmark=this.initialBookmark;const zoom=_app_options.AppOptions.get("defaultZoomValue");let hash=zoom?`zoom=${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=>{if(PDFViewerApplication.onError){PDFViewerApplication.onError(reason);}this.l10n.get("loading_error").then(msg=>{this._documentError(msg,{message:reason===null||reason===void 0?void 0:reason.message});});});onePageRendered.then(data=>{this.externalServices.reportTelemetry({type:"pageInfo",timestamp:data.timestamp});if(this.pdfOutlineViewer){pdfDocument.getOutline().then(outline=>{if(pdfDocument!==this.pdfDocument){return;}this.pdfOutlineViewer.render({outline,pdfDocument});});}if(this.pdfAttachmentViewer){pdfDocument.getAttachments().then(attachments=>{if(pdfDocument!==this.pdfDocument){return;}this.pdfAttachmentViewer.render({attachments});});}if(this.pdfLayerViewer){pdfViewer.optionalContentConfigPromise.then(optionalContentConfig=>{if(pdfDocument!==this.pdfDocument){return;}this.pdfLayerViewer.render({optionalContentConfig,pdfDocument});});}});this._initializePageLabels(pdfDocument);this._initializeMetadata(pdfDocument);},async _scriptingDocProperties(pdfDocument){var _this$metadata,_this$metadata2;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$metadata=this.metadata)===null||_this$metadata===void 0?void 0:_this$metadata.getRaw(),authors:(_this$metadata2=this.metadata)===null||_this$metadata2===void 0?void 0:_this$metadata2.get("dc:creator"),numPages:this.pagesCount,URL:this.url};},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===null||openAction===void 0?void 0:openAction.action)==="Print"){triggerAutoPrint=true;}if(javaScript){javaScript.some(js=>{if(!js){return false;}Window['ngxConsole'].warn("Warning: JavaScript support is not enabled");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??(this._contentDispositionFilename=contentDispositionFilename);this._contentLength??(this._contentLength=contentLength);console.log(`PDF ${pdfDocument.fingerprints[0]} [${info.PDFFormatVersion} `+`${(info.Producer||"-").trim()} / ${(info.Creator||"-").trim()}] `+`(PDF.js: ${_pdfjsLib.version||"?"} [${_pdfjsLib.build||"?"}])  modified by ngx-extended-pdf-viewer`);let pdfTitle=info.Title;const metadataTitle=metadata===null||metadata===void 0?void 0:metadata.get("dc:title");if(metadataTitle){if(metadataTitle!=="Untitled"&&!/[\uFFF0-\uFFFF]/g.test(metadataTitle)){pdfTitle=metadataTitle;}}if(pdfTitle){this.setTitle(`${pdfTitle} - ${this._contentDispositionFilename||this._title}`);}else if(this._contentDispositionFilename){this.setTitle(this._contentDispositionFilename);}if(info.IsXFAPresent&&!info.IsAcroFormPresent&&!pdfDocument.isPureXfa){if(pdfDocument.loadingParams.enableXfa){Window['ngxConsole'].warn("Warning: XFA Foreground documents are not supported");}else{Window['ngxConsole'].warn("Warning: XFA support is not enabled");}}else if((info.IsAcroFormPresent||info.IsXFAPresent)&&!this.pdfViewer.renderForms){console.warn("Warning: Interactive form support is not enabled");}if(info.IsSignaturesPresent){console.warn("Warning: Digital signatures validation is not supported");}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===null||pdfThumbnailViewer===void 0?void 0:pdfThumbnailViewer.setPageLabels(labels);toolbar===null||toolbar===void 0?void 0:toolbar.setPagesCount(numLabels,true);toolbar===null||toolbar===void 0?void 0:toolbar.setPageNumber(pdfViewer.currentPageNumber,pdfViewer.currentPageLabel);},_initializePdfHistory(_ref4){let{fingerprint,viewOnLoad,initialDest=null}=_ref4;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;};annotationStorage.onAnnotationEditor=typeStr=>{this._hasAnnotationEditors=!!typeStr;this.setTitle();if(typeStr){this.externalServices.reportTelemetry({type:"editing",data:{type:typeStr}});}};},setInitialView(storedHash){var _this$pdfSidebar2,_this$toolbar3,_this$secondaryToolba3;let{rotation,sidebarView,scrollMode,spreadMode}=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};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$pdfSidebar2=this.pdfSidebar)===null||_this$pdfSidebar2===void 0?void 0:_this$pdfSidebar2.setInitialView(sidebarView);setViewerModes(scrollMode,spreadMode);if(this.initialBookmark){setRotation(this.initialRotation);delete this.initialRotation;this.pdfLinkService.setHash(this.initialBookmark);this.initialBookmark=null;}else if(storedHash){setRotation(rotation);this.pdfLinkService.setHash(storedHash);}(_this$toolbar3=this.toolbar)===null||_this$toolbar3===void 0?void 0:_this$toolbar3.setPageNumber(this.pdfViewer.currentPageNumber,this.pdfViewer.currentPageLabel);(_this$secondaryToolba3=this.secondaryToolbar)===null||_this$secondaryToolba3===void 0?void 0:_this$secondaryToolba3.setPageNumber(this.pdfViewer.currentPageNumber);if(!this.pdfViewer.currentScaleValue){const defaultZoomOption=PDFViewerApplicationOptions.get('defaultZoomValue');if(defaultZoomOption){this.pdfViewer.currentScaleValue=defaultZoomOption;}}},_cleanup(){var _this$pdfThumbnailVie3;if(!this.pdfDocument){return;}this.pdfViewer.cleanup();(_this$pdfThumbnailVie3=this.pdfThumbnailViewer)===null||_this$pdfThumbnailVie3===void 0?void 0:_this$pdfThumbnailVie3.cleanup();this.pdfDocument.cleanup(this.pdfViewer.renderer===_ui_utils.RendererType.SVG);},forceRendering(){var _this$pdfSidebar3;this.pdfRenderingQueue.printing=!!this.printService;this.pdfRenderingQueue.isThumbnailViewEnabled=((_this$pdfSidebar3=this.pdfSidebar)===null||_this$pdfSidebar3===void 0?void 0:_this$pdfSidebar3.visibleView)===_ui_utils.SidebarView.THUMBS;this.pdfRenderingQueue.renderHighestPriority();},beforePrint(){this._printAnnotationStoragePromise=this.pdfScriptingManager.dispatchWillPrint().catch(()=>{}).then(()=>{var _this$pdfDocument4;return(_this$pdfDocument4=this.pdfDocument)===null||_this$pdfDocument4===void 0?void 0:_this$pdfDocument4.annotationStorage.print;});if(this.printService){return;}if(!this.supportsPrinting){this.l10n.get("printing_not_supported").then(msg=>{this._otherError(msg);});return;}if(!this.pdfViewer.pageViewsReady){this.l10n.get("printing_not_ready").then(msg=>{window.alert(msg);});return;}const pagesOverview=this.pdfViewer.getPagesOverview();const printContainer=this.appConfig.printContainer;const printResolution=_app_options.AppOptions.get("printResolution");const optionalContentConfigPromise=this.pdfViewer.optionalContentConfigPromise;const printService=PDFPrintServiceFactory.instance.createPrintService(this.pdfDocument,pagesOverview,printContainer,printResolution,optionalContentConfigPromise,this._printAnnotationStoragePromise,this.l10n,this.pdfViewer.eventBus);this.printService=printService;this.forceRendering();this.setTitle();printService.layout();if(this._hasAnnotationEditors){this.externalServices.reportTelemetry({type:"editing",data:{type:"print"}});}},afterPrint(){if(this._printAnnotationStoragePromise){this._printAnnotationStoragePromise.then(()=>{this.pdfScriptingManager.dispatchDidPrint();});this._printAnnotationStoragePromise=null;}if(this.printService){var _this$pdfDocument5;this.printService.destroy();this.printService=null;(_this$pdfDocument5=this.pdfDocument)===null||_this$pdfDocument5===void 0?void 0:_this$pdfDocument5.annotationStorage.resetModified();}this.forceRendering();this.setTitle();},rotatePages(delta){this.pdfViewer.pagesRotation+=delta;},requestPresentationMode(){var _this$pdfPresentation;(_this$pdfPresentation=this.pdfPresentationMode)===null||_this$pdfPresentation===void 0?void 0:_this$pdfPresentation.request();},triggerPrinting(){if(!this.supportsPrinting){return;}window.printPDF();},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("pagerender",webViewerPageRender);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("switchannotationeditormode",webViewerSwitchAnnotationEditorMode);eventBus._on("switchannotationeditorparams",webViewerSwitchAnnotationEditorParams);eventBus._on("print",webViewerPrint);eventBus._on("download",webViewerDownload);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;function addWindowResolutionChange(){let evt=arguments.length>0&&arguments[0]!==undefined?arguments[0]:null;if(evt){webViewerResolutionChange(evt);}const mediaQueryList=window.matchMedia(`(resolution: ${window.devicePixelRatio||1}dppx)`);mediaQueryList.addEventListener("change",addWindowResolutionChange,{once:true});_boundEvents.removeWindowResolutionChange||(_boundEvents.removeWindowResolutionChange=function(){mediaQueryList.removeEventListener("change",addWindowResolutionChange);_boundEvents.removeWindowResolutionChange=null;});}addWindowResolutionChange();_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("touchmove",webViewerTouchMove,{passive:false});window.addEventListener("touchend",webViewerTouchEnd,{passive:false});window.addEventListener("click",webViewerClick);window.addEventListener("keydown",webViewerKeyDown);window.addEventListener("keyup",webViewerKeyUp);window.addEventListener("resize",_boundEvents.windowResize);window.addEventListener("hashchange",_boundEvents.windowHashChange);window.addEventListener("beforeprint",_boundEvents.windowBeforePrint);window.addEventListener("afterprint",_boundEvents.windowAfterPrint);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("pagerender",webViewerPageRender);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("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(){var _boundEvents$removeWi;const{_boundEvents}=this;window.removeEventListener("visibilitychange",webViewerVisibilityChange);window.removeEventListener("wheel",webViewerWheel,{passive:false});window.removeEventListener("touchstart",webViewerTouchStart,{passive:false});window.removeEventListener("touchmove",webViewerTouchMove,{passive:false});window.removeEventListener("touchend",webViewerTouchEnd,{passive:false});window.removeEventListener("click",webViewerClick);window.removeEventListener("keydown",webViewerKeyDown);window.removeEventListener("keyup",webViewerKeyUp);window.removeEventListener("resize",_boundEvents.windowResize);window.removeEventListener("hashchange",_boundEvents.windowHashChange);window.removeEventListener("beforeprint",_boundEvents.windowBeforePrint);window.removeEventListener("afterprint",_boundEvents.windowAfterPrint);window.removeEventListener("updatefromsandbox",_boundEvents.windowUpdateFromSandbox);(_boundEvents$removeWi=_boundEvents.removeWindowResolutionChange)===null||_boundEvents$removeWi===void 0?void 0:_boundEvents$removeWi.call(_boundEvents);_boundEvents.windowResize=null;_boundEvents.windowHashChange=null;_boundEvents.windowBeforePrint=null;_boundEvents.windowAfterPrint=null;_boundEvents.windowUpdateFromSandbox=null;},_accumulateTicks(ticks,prop){if(this[prop]>0&&ticks<0||this[prop]<0&&ticks>0){this[prop]=0;}this[prop]+=ticks;const wholeTicks=Math.trunc(this[prop]);this[pro