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_secondary_toolbar.SecondaryToolbar(appConfig.secondaryToolbar,container,eventBus);if(_this5.supportsFullscreen){_this5.pdfPresentationMode=new _pdf_presentation_mode.PDFPresentationMode({container:container,pdfViewer:_this5.pdfViewer,eventBus:eventBus,contextMenuItems:appConfig.fullscreen})}_this5.passwordPrompt=new _password_prompt.PasswordPrompt(appConfig.passwordOverlay,_this5.overlayManager,_this5.l10n);_this5.pdfOutlineViewer=new _pdf_outline_viewer.PDFOutlineViewer({container:appConfig.sidebar.outlineView,eventBus:eventBus,linkService:pdfLinkService});_this5.pdfAttachmentViewer=new _pdf_attachment_viewer.PDFAttachmentViewer({container:appConfig.sidebar.attachmentsView,eventBus:eventBus,downloadManager:downloadManager});_this5.pdfLayerViewer=new _pdf_layer_viewer.PDFLayerViewer({container:appConfig.sidebar.layersView,eventBus:eventBus,l10n:_this5.l10n});_this5.pdfSidebar=new 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zoomOut(ticks){if(this.pdfViewer.isInPresentationMode){return}var newScale=this.pdfViewer.currentScale;do{newScale=(newScale/DEFAULT_SCALE_DELTA).toFixed(2);newScale=Math.floor(newScale*10)/10;newScale=Math.max(_ui_utils.MIN_SCALE,newScale)}while(--ticks>0&&newScale>_ui_utils.MIN_SCALE);this.pdfViewer.currentScaleValue=newScale},zoomReset:function zoomReset(){if(this.pdfViewer.isInPresentationMode){return}this.pdfViewer.currentScaleValue=_ui_utils.DEFAULT_SCALE_VALUE},get pagesCount(){return this.pdfDocument?this.pdfDocument.numPages:0},get page(){return this.pdfViewer.currentPageNumber},set page(val){this.pdfViewer.currentPageNumber=val},get printing(){return!!this.printService},get supportsPrinting(){return PDFPrintServiceFactory.instance.supportsPrinting},get supportsFullscreen(){var support;var doc=document.documentElement;support=!!(doc.requestFullscreen||doc.mozRequestFullScreen||doc.webkitRequestFullScreen||doc.msRequestFullscreen);if(document.fullscreenEnabled===false||document.mozFullScreenEnabled===false||document.webkitFullscreenEnabled===false||document.msFullscreenEnabled===false){support=false}return(0,_pdfjsLib.shadow)(this,"supportsFullscreen",support)},get supportsIntegratedFind(){return this.externalServices.supportsIntegratedFind},get supportsDocumentFonts(){return this.externalServices.supportsDocumentFonts},get loadingBar(){var bar=new _ui_utils.ProgressBar("#loadingBar");return(0,_pdfjsLib.shadow)(this,"loadingBar",bar)},get supportedMouseWheelZoomModifierKeys(){return this.externalServices.supportedMouseWheelZoomModifierKeys},initPassiveLoading:function initPassiveLoading(){throw new Error("Not implemented: initPassiveLoading")},setTitleUsingUrl:function setTitleUsingUrl(){var url=arguments.length>0&&arguments[0]!==undefined?arguments[0]:"";this.url=url;this.baseUrl=url.split("#")[0];var title=(0,_ui_utils.getPDFFileNameFromURL)(url,"");if(!title){try{title=decodeURIComponent((0,_pdfjsLib.getFilenameFromUrl)(url))||url}catch(ex){title=url}}this.setTitle(title)},setTitle:function setTitle(title){if(this.isViewerEmbedded){return}document.title=title},close:function close(){var _this6=this;return _asyncToGenerator(_regenerator["default"].mark(function _callee6(){var errorWrapper,promise;return _regenerator["default"].wrap(function _callee6$(_context6){while(1){switch(_context6.prev=_context6.next){case 0:errorWrapper=_this6.appConfig.errorWrapper.container;errorWrapper.setAttribute("hidden","true");if(_this6.pdfLoadingTask){_context6.next=4;break}return _context6.abrupt("return",undefined);case 4:promise=_this6.pdfLoadingTask.destroy();_this6.pdfLoadingTask=null;if(_this6.pdfDocument){_this6.pdfDocument=null;_this6.pdfThumbnailViewer.setDocument(null);_this6.pdfViewer.setDocument(null);_this6.pdfLinkService.setDocument(null);_this6.pdfDocumentProperties.setDocument(null)}webViewerResetPermissions();_this6.store=null;_this6.isInitialViewSet=false;_this6.downloadComplete=false;_this6.url="";_this6.baseUrl="";_this6.contentDispositionFilename=null;_this6.triggerDelayedFallback=null;_this6._saveInProgress=false;_this6.pdfSidebar.reset();_this6.pdfOutlineViewer.reset();_this6.pdfAttachmentViewer.reset();_this6.pdfLayerViewer.reset();if(_this6.pdfHistory){_this6.pdfHistory.reset()}if(_this6.findBar){_this6.findBar.reset()}_this6.toolbar.reset();_this6.secondaryToolbar.reset();if(typeof PDFBug!=="undefined"){PDFBug.cleanup()}return _context6.abrupt("return",promise);case 26:case"end":return _context6.stop()}}},_callee6)}))()},open:function open(file,args){var _this7=this;return _asyncToGenerator(_regenerator["default"].mark(function _callee7(){var workerParameters,key,parameters,apiParameters,_key,value,_key2,_value,loadingTask;return _regenerator["default"].wrap(function _callee7$(_context7){while(1){switch(_context7.prev=_context7.next){case 0:if(!_this7.pdfLoadingTask){_context7.next=3;break}_context7.next=3;return _this7.close();case 3:workerParameters=_app_options.AppOptions.getAll(_app_options.OptionKind.WORKER);for(key in workerParameters){_pdfjsLib.GlobalWorkerOptions[key]=workerParameters[key]}parameters=Object.create(null);parameters.data=file;apiParameters=_app_options.AppOptions.getAll(_app_options.OptionKind.API);for(_key in apiParameters){value=apiParameters[_key];if(_key==="docBaseUrl"&&!value){}parameters[_key]=value}if(args){for(_key2 in args){_value=args[_key2];if(_key2==="length"){_this7.pdfDocumentProperties.setFileSize(_value)}parameters[_key2]=_value}}loadingTask=(0,_pdfjsLib.getDocument)(parameters);_this7.pdfLoadingTask=loadingTask;loadingTask.onPassword=function(updateCallback,reason){_this7.pdfLinkService.externalLinkEnabled=false;_this7.passwordPrompt.setUpdateCallback(updateCallback,reason);_this7.passwordPrompt.open()};loadingTask.onProgress=function(_ref){var loaded=_ref.loaded,total=_ref.total;_this7.progress(loaded/total)};loadingTask.onUnsupportedFeature=_this7.fallback.bind(_this7);return _context7.abrupt("return",loadingTask.promise.then(function(pdfDocument){_this7.load(pdfDocument)},function(exception){if(loadingTask!==_this7.pdfLoadingTask){return undefined}var message=exception&&exception.message;var loadingErrorMessage;if(exception instanceof _pdfjsLib.InvalidPDFException){loadingErrorMessage=_this7.l10n.get("invalid_file_error",null,"Invalid or corrupted PDF file.")}else if(exception instanceof _pdfjsLib.MissingPDFException){loadingErrorMessage=_this7.l10n.get("missing_file_error",null,"Missing PDF file.")}else if(exception instanceof _pdfjsLib.UnexpectedResponseException){loadingErrorMessage=_this7.l10n.get("unexpected_response_error",null,"Unexpected server response.")}else{loadingErrorMessage=_this7.l10n.get("loading_error",null,"An error occurred while loading the PDF.")}return loadingErrorMessage.then(function(msg){_this7.error(msg,{message:message});throw exception})}));case 16:case"end":return _context7.stop()}}},_callee7)}))()},download:function download(){var _this8=this;var _ref2=arguments.length>0&&arguments[0]!==undefined?arguments[0]:{},_ref2$sourceEventType=_ref2.sourceEventType,sourceEventType=_ref2$sourceEventType===void 0?"download":_ref2$sourceEventType;function downloadByUrl(){downloadManager.downloadUrl(url,filename)}var url=this.baseUrl;var filename=this.contentDispositionFilename||(0,_ui_utils.getPDFFileNameFromURL)(this.url);var downloadManager=this.downloadManager;downloadManager.onerror=function(err){_this8.error("PDF failed to download: ".concat(err))};if(!this.pdfDocument||!this.downloadComplete){downloadByUrl();return}this.pdfDocument.getData().then(function(data){var blob=new Blob([data],{type:"application/pdf"});downloadManager.download(blob,url,filename,sourceEventType)})["catch"](downloadByUrl)},save:function save(){var _this9=this;var _ref3=arguments.length>0&&arguments[0]!==undefined?arguments[0]:{},_ref3$sourceEventType=_ref3.sourceEventType,sourceEventType=_ref3$sourceEventType===void 0?"download":_ref3$sourceEventType;if(this._saveInProgress){return}var url=this.baseUrl;var filename=this.contentDispositionFilename||(0,_ui_utils.getPDFFileNameFromURL)(this.url);var downloadManager=this.downloadManager;downloadManager.onerror=function(err){_this9.error("PDF failed to be saved: ".concat(err))};if(!this.pdfDocument||!this.downloadComplete){this.download({sourceEventType:sourceEventType});return}this._saveInProgress=true;this.pdfDocument.saveDocument(this.pdfDocument.annotationStorage).then(function(data){var blob=new Blob([data],{type:"application/pdf"});downloadManager.download(blob,url,filename,sourceEventType)})["catch"](function(){_this9.download({sourceEventType:sourceEventType})})["finally"](function(){_this9._saveInProgress=false})},_delayedFallback:function _delayedFallback(featureId){var _this10=this;this.externalServices.reportTelemetry({type:"unsupportedFeature",featureId:featureId});if(!this.triggerDelayedFallback){this.triggerDelayedFallback=function(){_this10.fallback(featureId);_this10.triggerDelayedFallback=null}}},fallback:function fallback(featureId){this.externalServices.reportTelemetry({type:"unsupportedFeature",featureId:featureId});if(this.fellback){return}this.fellback=true;this.externalServices.fallback({featureId:featureId,url:this.baseUrl},function response(download){if(!download){return}PDFViewerApplication.download({sourceEventType:"download"})})},error:function error(message,moreInfo){var moreInfoText=[this.l10n.get("error_version_info",{version:_pdfjsLib.version||"?",build:_pdfjsLib.build||"?"},"PDF.js v{{version}} (build: {{build}})")];if(moreInfo){moreInfoText.push(this.l10n.get("error_message",{message:moreInfo.message},"Message: {{message}}"));if(moreInfo.stack){moreInfoText.push(this.l10n.get("error_stack",{stack:moreInfo.stack},"Stack: {{stack}}"))}else{if(moreInfo.filename){moreInfoText.push(this.l10n.get("error_file",{file:moreInfo.filename},"File: {{file}}"))}if(moreInfo.lineNumber){moreInfoText.push(this.l10n.get("error_line",{line:moreInfo.lineNumber},"Line: {{line}}"))}}}var errorWrapperConfig=this.appConfig.errorWrapper;var errorWrapper=errorWrapperConfig.container;errorWrapper.removeAttribute("hidden");var errorMessage=errorWrapperConfig.errorMessage;errorMessage.textContent=message;var closeButton=errorWrapperConfig.closeButton;closeButton.onclick=function(){errorWrapper.setAttribute("hidden","true")};var errorMoreInfo=errorWrapperConfig.errorMoreInfo;var moreInfoButton=errorWrapperConfig.moreInfoButton;var lessInfoButton=errorWrapperConfig.lessInfoButton;moreInfoButton.onclick=function(){errorMoreInfo.removeAttribute("hidden");moreInfoButton.setAttribute("hidden","true");lessInfoButton.removeAttribute("hidden");errorMoreInfo.style.height=errorMoreInfo.scrollHeight+"px"};lessInfoButton.onclick=function(){errorMoreInfo.setAttribute("hidden","true");moreInfoButton.removeAttribute("hidden");lessInfoButton.setAttribute("hidden","true")};moreInfoButton.oncontextmenu=_ui_utils.noContextMenuHandler;lessInfoButton.oncontextmenu=_ui_utils.noContextMenuHandler;closeButton.oncontextmenu=_ui_utils.noContextMenuHandler;moreInfoButton.removeAttribute("hidden");lessInfoButton.setAttribute("hidden","true");Promise.all(moreInfoText).then(function(parts){errorMoreInfo.value=parts.join("\n")})},progress:function progress(level){var _this11=this;if(this.downloadComplete){return}var percent=Math.round(level*100);if(percent>this.loadingBar.percent||isNaN(percent)){this.loadingBar.percent=percent;var 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(function(){_this11.loadingBar.hide();_this11.disableAutoFetchLoadingBarTimeout=null},DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT)}}},load:function load(pdfDocument){var _this12=this;this.pdfDocument=pdfDocument;pdfDocument.getDownloadInfo().then(function(){_this12.downloadComplete=true;_this12.loadingBar.hide();firstPagePromise.then(function(){_this12.eventBus.dispatch("documentloaded",{source:_this12})})});var pageLayoutPromise=pdfDocument.getPageLayout()["catch"](function(){});var pageModePromise=pdfDocument.getPageMode()["catch"](function(){});var openActionPromise=pdfDocument.getOpenAction()["catch"](function(){});this.toolbar.setPagesCount(pdfDocument.numPages,false);this.secondaryToolbar.setPagesCount(pdfDocument.numPages);var baseDocumentUrl;baseDocumentUrl=null;this.pdfLinkService.setDocument(pdfDocument,baseDocumentUrl);this.pdfDocumentProperties.setDocument(pdfDocument,this.url);var annotationStorage=pdfDocument.annotationStorage;annotationStorage.onSetModified=function(){window.addEventListener("beforeunload",beforeUnload)};annotationStorage.onResetModified=function(){window.removeEventListener("beforeunload",beforeUnload)};var pdfViewer=this.pdfViewer;pdfViewer.setDocument(pdfDocument);var firstPagePromise=pdfViewer.firstPagePromise,onePageRendered=pdfViewer.onePageRendered,pagesPromise=pdfViewer.pagesPromise;var pdfThumbnailViewer=this.pdfThumbnailViewer;pdfThumbnailViewer.setDocument(pdfDocument);var storedPromise=(this.store=new _view_history.ViewHistory(pdfDocument.fingerprint)).getMultiple({page:null,zoom:_ui_utils.DEFAULT_SCALE_VALUE,scrollLeft:"0",scrollTop:"0",rotation:null,sidebarView:_pdf_sidebar.SidebarView.UNKNOWN,scrollMode:_ui_utils.ScrollMode.UNKNOWN,spreadMode:_ui_utils.SpreadMode.UNKNOWN})["catch"](function(){return Object.create(null)});firstPagePromise.then(function(pdfPage){_this12.loadingBar.setWidth(_this12.appConfig.viewerContainer);Promise.all([_ui_utils.animationStarted,storedPromise,pageLayoutPromise,pageModePromise,openActionPromise]).then(function(){var _ref5=_asyncToGenerator(_regenerator["default"].mark(function _callee8(_ref4){var _ref6,timeStamp,stored,pageLayout,pageMode,openAction,viewOnLoad,initialBookmark,zoom,hash,rotation,sidebarView,scrollMode,spreadMode;return _regenerator["default"].wrap(function _callee8$(_context8){while(1){switch(_context8.prev=_context8.next){case 0:_ref6=_slicedToArray(_ref4,5),timeStamp=_ref6[0],stored=_ref6[1],pageLayout=_ref6[2],pageMode=_ref6[3],openAction=_ref6[4];viewOnLoad=_app_options.AppOptions.get("viewOnLoad");_this12._initializePdfHistory({fingerprint:pdfDocument.fingerprint,viewOnLoad:viewOnLoad,initialDest:openAction&&openAction.dest});initialBookmark=_this12.initialBookmark;zoom=_app_options.AppOptions.get("defaultZoomValue");hash=zoom?"zoom=".concat(zoom):null;rotation=null;sidebarView=_app_options.AppOptions.get("sidebarViewOnLoad");scrollMode=_app_options.AppOptions.get("scrollModeOnLoad");spreadMode=_app_options.AppOptions.get("spreadModeOnLoad");if(stored.page&&viewOnLoad!==ViewOnLoad.INITIAL){hash="page=".concat(stored.page,"&zoom=").concat(zoom||stored.zoom,",")+"".concat(stored.scrollLeft,",").concat(stored.scrollTop);rotation=parseInt(stored.rotation,10);if(sidebarView===_pdf_sidebar.SidebarView.UNKNOWN){sidebarView=stored.sidebarView|0}if(scrollMode===_ui_utils.ScrollMode.UNKNOWN){scrollMode=stored.scrollMode|0}if(spreadMode===_ui_utils.SpreadMode.UNKNOWN){spreadMode=stored.spreadMode|0}}if(pageMode&&sidebarView===_pdf_sidebar.SidebarView.UNKNOWN){sidebarView=apiPageModeToSidebarView(pageMode)}if(pageLayout&&spreadMode===_ui_utils.SpreadMode.UNKNOWN){spreadMode=apiPageLayoutToSpreadMode(pageLayout)}_this12.setInitialView(hash,{rotation:rotation,sidebarView:sidebarView,scrollMode:scrollMode,spreadMode:spreadMode});_this12.eventBus.dispatch("documentinit",{source:_this12});if(!_this12.isViewerEmbedded){pdfViewer.focus()}_this12._initializePermissions(pdfDocument);_context8.next=19;return Promise.race([pagesPromise,new Promise(function(resolve){setTimeout(resolve,FORCE_PAGES_LOADED_TIMEOUT)})]);case 19:if(!(!initialBookmark&&!hash)){_context8.next=21;break}return _context8.abrupt("return");case 21:if(!pdfViewer.hasEqualPageSizes){_context8.next=23;break}return _context8.abrupt("return");case 23:_this12.initialBookmark=initialBookmark;pdfViewer.currentScaleValue=pdfViewer.currentScaleValue;_this12.setInitialView(hash);case 26:case"end":return _context8.stop()}}},_callee8)}));return function(_x){return _ref5.apply(this,arguments)}}())["catch"](function(){_this12.setInitialView()}).then(function(){pdfViewer.update()})});pagesPromise.then(function(){_this12._initializeAutoPrint(pdfDocument,openActionPromise)});onePageRendered.then(function(){pdfDocument.getOutline().then(function(outline){_this12.pdfOutlineViewer.render({outline:outline})});pdfDocument.getAttachments().then(function(attachments){_this12.pdfAttachmentViewer.render({attachments:attachments})});pdfViewer.optionalContentConfigPromise.then(function(optionalContentConfig){_this12.pdfLayerViewer.render({optionalContentConfig:optionalContentConfig,pdfDocument:pdfDocument})})});this._initializePageLabels(pdfDocument);this._initializeMetadata(pdfDocument)},_initializeAutoPrint:function _initializeAutoPrint(pdfDocument,openActionPromise){var _this13=this;return _asyncToGenerator(_regenerator["default"].mark(function _callee9(){var _yield$Promise$all,_yield$Promise$all2,openAction,javaScript,triggerAutoPrint,_iterator,_step,js;return _regenerator["default"].wrap(function _callee9$(_context9){while(1){switch(_context9.prev=_context9.next){case 0:_context9.next=2;return Promise.all([openActionPromise,pdfDocument.getJavaScript()]);case 2:_yield$Promise$all=_context9.sent;_yield$Promise$all2=_slicedToArray(_yield$Promise$all,2);openAction=_yield$Promise$all2[0];javaScript=_yield$Promise$all2[1];if(!(pdfDocument!==_this13.pdfDocument)){_context9.next=8;break}return _context9.abrupt("return");case 8:triggerAutoPrint=false;if(openAction&&openAction.action==="Print"){triggerAutoPrint=true}if(!javaScript){_context9.next=31;break}javaScript.some(function(js){if(!js){return false}console.warn("Warning: JavaScript is not supported");_this13._delayedFallback(_pdfjsLib.UNSUPPORTED_FEATURES.javaScript);return true});if(triggerAutoPrint){_context9.next=31;break}_iterator=_createForOfIteratorHelper(javaScript);_context9.prev=14;_iterator.s();case 16:if((_step=_iterator.n()).done){_context9.next=23;break}js=_step.value;if(!(js&&_ui_utils.AutoPrintRegExp.test(js))){_context9.next=21;break}triggerAutoPrint=true;return _context9.abrupt("break",23);case 21:_context9.next=16;break;case 23:_context9.next=28;break;case 25:_context9.prev=25;_context9.t0=_context9["catch"](14);_iterator.e(_context9.t0);case 28:_context9.prev=28;_iterator.f();return _context9.finish(28);case 31:if(_this13.supportsPrinting){_context9.next=33;break}return _context9.abrupt("return");case 33:if(triggerAutoPrint){setTimeout(function(){window.print()})}case 34:case"end":return _context9.stop()}}},_callee9,null,[[14,25,28,31]])}))()},_initializeMetadata:function _initializeMetadata(pdfDocument){var _this14=this;return _asyncToGenerator(_regenerator["default"].mark(function _callee10(){var _yield$pdfDocument$ge,info,metadata,contentDispositionFilename,pdfTitle,infoTitle,metadataTitle,versionId,generatorId,producer,formType;return _regenerator["default"].wrap(function _callee10$(_context10){while(1){switch(_context10.prev=_context10.next){case 0:_context10.next=2;return pdfDocument.getMetadata();case 2:_yield$pdfDocument$ge=_context10.sent;info=_yield$pdfDocument$ge.info;metadata=_yield$pdfDocument$ge.metadata;contentDispositionFilename=_yield$pdfDocument$ge.contentDispositionFilename;if(!(pdfDocument!==_this14.pdfDocument)){_context10.next=8;break}return _context10.abrupt("return");case 8:_this14.documentInfo=info;_this14.metadata=metadata;_this14.contentDispositionFilename=contentDispositionFilename;console.log("PDF ".concat(pdfDocument.fingerprint," [").concat(info.PDFFormatVersion," ")+"".concat((info.Producer||"-").trim()," / ").concat((info.Creator||"-").trim(),"] ")+"(PDF.js: ".concat(_pdfjsLib.version||"-")+"".concat(_this14.pdfViewer.enableWebGL?" [WebGL]":"",")"));infoTitle=info&&info.Title;if(infoTitle){pdfTitle=infoTitle}metadataTitle=metadata&&metadata.get("dc:title");if(metadataTitle){if(metadataTitle!=="Untitled"&&!/[\uFFF0-\uFFFF]/g.test(metadataTitle)){pdfTitle=metadataTitle}}if(pdfTitle){_this14.setTitle("".concat(pdfTitle," - ").concat(contentDispositionFilename||document.title))}else if(contentDispositionFilename){_this14.setTitle(contentDispositionFilename)}if(info.IsXFAPresent&&!info.IsAcroFormPresent){console.warn("Warning: XFA is not supported");_this14._delayedFallback(_pdfjsLib.UNSUPPORTED_FEATURES.forms)}else if((info.IsAcroFormPresent||info.IsXFAPresent)&&!_this14.pdfViewer.renderInteractiveForms){console.warn("Warning: Interactive form support is not enabled");_this14._delayedFallback(_pdfjsLib.UNSUPPORTED_FEATURES.forms)}versionId="other";if(KNOWN_VERSIONS.includes(info.PDFFormatVersion)){versionId="v".concat(info.PDFFormatVersion.replace(".","_"))}generatorId="other";if(info.Producer){producer=info.Producer.toLowerCase();KNOWN_GENERATORS.some(function(generator){if(!producer.includes(generator)){return false}generatorId=generator.replace(/[ .\-]/g,"_");return true})}formType=null;if(info.IsXFAPresent){formType="xfa"}else if(info.IsAcroFormPresent){formType="acroform"}_this14.externalServices.reportTelemetry({type:"documentInfo",version:versionId,generator:generatorId,formType:formType});case 25:case"end":return _context10.stop()}}},_callee10)}))()},_initializePageLabels:function _initializePageLabels(pdfDocument){var _this15=this;return _asyncToGenerator(_regenerator["default"].mark(function _callee11(){var labels,numLabels,i,pdfViewer,pdfThumbnailViewer,toolbar;return _regenerator["default"].wrap(function _callee11$(_context11){while(1){switch(_context11.prev=_context11.next){case 0:_context11.next=2;return pdfDocument.getPageLabels();case 2:labels=_context11.sent;if(!(pdfDocument!==_this15.pdfDocument)){_context11.next=5;break}return _context11.abrupt("return");case 5:if(!(!labels||_app_options.AppOptions.get("disablePageLabels"))){_context11.next=7;break}return _context11.abrupt("return");case 7:numLabels=labels.length;if(!(numLabels!==_this15.pagesCount)){_context11.next=11;break}console.error("The number of Page Labels does not match the number of pages in the document.");return _context11.abrupt("return");case 11:i=0;while(i<numLabels&&labels[i]===(i+1).toString()){i++}if(!(i===numLabels)){_context11.next=15;break}return _context11.abrupt("return");case 15:pdfViewer=_this15.pdfViewer,pdfThumbnailViewer=_this15.pdfThumbnailViewer,toolbar=_this15.toolbar;pdfViewer.setPageLabels(labels);pdfThumbnailViewer.setPageLabels(labels);toolbar.setPagesCount(numLabels,true);toolbar.setPageNumber(pdfViewer.currentPageNumber,pdfViewer.currentPageLabel);case 20:case"end":return _context11.stop()}}},_callee11)}))()},_initializePdfHistory:function _initializePdfHistory(_ref7){var fingerprint=_ref7.fingerprint,viewOnLoad=_ref7.viewOnLoad,_ref7$initialDest=_ref7.initialDest,initialDest=_ref7$initialDest===void 0?null:_ref7$initialDest;if(this.isViewerEmbedded||_app_options.AppOptions.get("disableHistory")){return}this.pdfHistory.initialize({fingerprint:fingerprint,resetHistory:viewOnLoad===ViewOnLoad.INITIAL,updateUrl:_app_options.AppOptions.get("historyUpdateUrl")});if(this.pdfHistory.initialBookmark){this.initialBookmark=this.pdfHistory.initialBookmark;this.initialRotation=this.pdfHistory.initialRotation}if(initialDest&&!this.initialBookmark&&viewOnLoad===ViewOnLoad.UNKNOWN){this.initialBookmark=JSON.stringify(initialDest);this.pdfHistory.push({explicitDest:initialDest,pageNumber:null})}},_initializePermissions:function _initializePermissions(pdfDocument){var _this16=this;return _asyncToGenerator(_regenerator["default"].mark(function _callee12(){var permissions;return _regenerator["default"].wrap(function _callee12$(_context12){while(1){switch(_context12.prev=_context12.next){case 0:_context12.next=2;return pdfDocument.getPermissions();case 2:permissions=_context12.sent;if(!(pdfDocument!==_this16.pdfDocument)){_context12.next=5;break}return _context12.abrupt("return");case 5:if(!(!permissions||!_app_options.AppOptions.get("enablePermissions"))){_context12.next=7;break}return _context12.abrupt("return");case 7:if(!permissions.includes(_pdfjsLib.PermissionFlag.COPY)){_this16.appConfig.viewerContainer.classList.add(ENABLE_PERMISSIONS_CLASS)}case 8:case"end":return _context12.stop()}}},_callee12)}))()},setInitialView:function setInitialView(storedHash){var _this17=this;var _ref8=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{},rotation=_ref8.rotation,sidebarView=_ref8.sidebarView,scrollMode=_ref8.scrollMode,spreadMode=_ref8.spreadMode;var setRotation=function setRotation(angle){if((0,_ui_utils.isValidRotation)(angle)){_this17.pdfViewer.pagesRotation=angle}};var setViewerModes=function setViewerModes(scroll,spread){if((0,_ui_utils.isValidScrollMode)(scroll)){_this17.pdfViewer.scrollMode=scroll}if((0,_ui_utils.isValidSpreadMode)(spread)){_this17.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:function cleanup(){if(!this.pdfDocument){return}this.pdfViewer.cleanup();this.pdfThumbnailViewer.cleanup();if(this.pdfViewer.renderer!==_ui_utils.RendererType.SVG){this.pdfDocument.cleanup()}},forceRendering:function forceRendering(){this.pdfRenderingQueue.printing=this.printing;this.pdfRenderingQueue.isThumbnailViewEnabled=this.pdfSidebar.isThumbnailViewVisible;this.pdfRenderingQueue.renderHighestPriority()},beforePrint:function beforePrint(){var _this18=this;if(this.printService){return}if(!this.supportsPrinting){this.l10n.get("printing_not_supported",null,"Warning: Printing is not fully supported by this browser.").then(function(printMessage){_this18.error(printMessage)});return}if(!this.pdfViewer.pageViewsReady){this.l10n.get("printing_not_ready",null,"Warning: The PDF is not fully loaded for printing.").then(function(notReadyMessage){window.alert(notReadyMessage)});return}var pagesOverview=this.pdfViewer.getPagesOverview();var printContainer=this.appConfig.printContainer;var printResolution=_app_options.AppOptions.get("printResolution");var optionalContentConfigPromise=this.pdfViewer.optionalContentConfigPromise;var 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:function afterPrint(){if(this.printService){this.printService.destroy();this.printService=null;if(this.pdfDocument){this.pdfDocument.annotationStorage.resetModified()}}this.forceRendering()},rotatePages:function rotatePages(delta){if(!this.pdfDocument){return}var newRotation=(this.pdfViewer.pagesRotation+360+delta)%360;this.pdfViewer.pagesRotation=newRotation},requestPresentationMode:function requestPresentationMode(){if(!this.pdfPresentationMode){return}this.pdfPresentationMode.request()},bindEvents:function bindEvents(){var eventBus=this.eventBus,_boundEvents=this._boundEvents;_boundEvents.beforePrint=this.beforePrint.bind(this);_boundEvents.afterPrint=this.afterPrint.bind(this);eventBus._on("resize",webViewerResize);eventBus._on("hashchange",webViewerHashchange);eventBus._on("beforeprint",_boundEvents.beforePrint);eventBus._on("afterprint",_boundEvents.afterPrint);eventBus._on("pagerendered",webViewerPageRendered);eventBus._on("updateviewarea",webViewerUpdateViewarea);eventBus._on("pagechanging",webViewerPageChanging);eventBus._on("scalechanging",webViewerScaleChanging);eventBus._on("rotationchanging",webViewerRotationChanging);eventBus._on("sidebarviewchanged",webViewerSidebarViewChanged);eventBus._on("pagemode",webViewerPageMode);eventBus._on("namedaction",webViewerNamedAction);eventBus._on("presentationmodechanged",webViewerPresentationModeChanged);eventBus._on("presentationmode",webViewerPresentationMode);eventBus._on("print",webViewerPrint);eventBus._on("download",webViewerDownload);eventBus._on("save",webViewerSave);eventBus._on("firstpage",webViewerFirstPage);eventBus._on("lastpage",webViewerLastPage);eventBus._on("nextpage",webViewerNextPage);eventBus._on("previouspage",webViewerPreviousPage);eventBus._on("zoomin",webViewerZoomIn);eventBus._on("zoomout",webViewerZoomOut);eventBus._on("zoomreset",webViewerZoomReset);eventBus._on("pagenumberchanged",webViewerPageNumberChanged);eventBus._on("scalechanged",webViewerScaleChanged);eventBus._on("rotatecw",webViewerRotateCw);eventBus._on("rotateccw",webViewerRotateCcw);eventBus._on("optionalcontentconfig",webViewerOptionalContentConfig);eventBus._on("switchscrollmode",webViewerSwitchScrollMode);eventBus._on("scrollmodechanged",webViewerScrollModeChanged);eventBus._on("switchspreadmode",webViewerSwitchSpreadMode);eventBus._on("spreadmodechanged",webViewerSpreadModeChanged);eventBus._on("documentproperties",webViewerDocumentProperties);eventBus._on("find",webViewerFind);eventBus._on("findfromurlhash",webViewerFindFromUrlHash);eventBus._on("updatefindmatchescount",webViewerUpdateFindMatchesCount);eventBus._on("updatefindcontrolstate",webViewerUpdateFindControlState);eventBus._on("fileinputchange",webViewerFileInputChange);eventBus._on("openfile",webViewerOpenFile)},bindWindowEvents:function bindWindowEvents(){var eventBus=this.eventBus,_boundEvents=this._boundEvents;_boundEvents.windowResize=function(){eventBus.dispatch("resize",{source:window})};_boundEvents.windowHashChange=function(){eventBus.dispatch("hashchange",{source:window,hash:document.location.hash.substring(1)})};_boundEvents.windowBeforePrint=function(){eventBus.dispatch("beforeprint",{source:window})};_boundEvents.windowAfterPrint=function(){eventBus.dispatch("afterprint",{source:window})};window.addEventListener("visibilitychange",webViewerVisibilityChange);window.addEventListener("wheel",webViewerWheel,{passive:false});window.addEventListener("touchstart",webViewerTouchStart,{passive:false});window.addEventListener("click",webViewerClick);window.addEventListener("keydown",webViewerKeyDown);window.addEventListener("keyup",webViewerKeyUp);window.addEventListener("resize",_boundEvents.windowResize);window.addEventListener("hashchange",_boundEvents.windowHashChange);window.addEventListener("beforeprint",_boundEvents.windowBeforePrint);window.addEventListener("afterprint",_boundEvents.windowAfterPrint)},unbindEvents:function unbindEvents(){var eventBus=this.eventBus,_boundEvents=this._boundEvents;eventBus._off("resize",webViewerResize);eventBus._off("hashchange",webViewerHashchange);eventBus._off("beforeprint",_boundEvents.beforePrint);eventBus._off("afterprint",_boundEvents.afterPrint);eventBus._off("pagerendered",webViewerPageRendered);eventBus._off("updateviewarea",webViewerUpdateViewarea);eventBus._off("pagechanging",webViewerPageChanging);eventBus._off("scalechanging",webViewerScaleChanging);eventBus._off("rotationchanging",webViewerRotationChanging);eventBus._off("sidebarviewchanged",webViewerSidebarViewChanged);eventBus._off("pagemode",webViewerPageMode);eventBus._off("namedaction",webViewerNamedAction);eventBus._off("presentationmodechanged",webViewerPresentationModeChanged);eventBus._off("presentationmode",webViewerPresentationMode);eventBus._off("print",webViewerPrint);eventBus._off("download",webViewerDownload);eventBus._off("save",webViewerSave);eventBus._off("firstpage",webViewerFirstPage);eventBus._off("lastpage",webViewerLastPage);eventBus._off("nextpage",webViewerNextPage);eventBus._off("previouspage",webViewerPreviousPage);eventBus._off("zoomin",webViewerZoomIn);eventBus._off("zoomout",webViewerZoomOut);eventBus._off("zoomreset",webViewerZoomReset);eventBus._off("pagenumberchanged",webViewerPageNumberChanged);eventBus._off("scalechanged",webViewerScaleChanged);eventBus._off("rotatecw",webViewerRotateCw);eventBus._off("rotateccw",webViewerRotateCcw);eventBus._off("optionalcontentconfig",webViewerOptionalContentConfig);eventBus._off("switchscrollmode",webViewerSwitchScrollMode);eventBus._off("scrollmodechanged",webViewerScrollModeChanged);eventBus._off("switchspreadmode",webViewerSwitchSpreadMode);eventBus._off("spreadmodechanged",webViewerSpreadModeChanged);eventBus._off("documentproperties",webViewerDocumentProperties);eventBus._off("find",webViewerFind);eventBus._off("findfromurlhash",webViewerFindFromUrlHash);eventBus._off("updatefindmatchescount",webViewerUpdateFindMatchesCount);eventBus._off("updatefindcontrolstate",webViewerUpdateFindControlState);eventBus._off("fileinputchange",webViewerFileInputChange);eventBus._off("openfile",webViewerOpenFile);_boundEvents.beforePrint=null;_boundEvents.afterPrint=null},unbindWindowEvents:function unbindWindowEvents(){var _boundEvents=this._boundEvents;window.removeEventListener("visibilitychange",webViewerVisibilityChange);window.removeEventListener("wheel",webViewerWheel,{passive:false});window.removeEventListener("touchstart",webViewerTouchStart,{passive:false});window.removeEventListener("click",webViewerClick);window.removeEventListener("keydown",webViewerKeyDown);window.removeEventListener("keyup",webViewerKeyUp);window.removeEventListener("resize",_boundEvents.windowResize);window.removeEventListener("hashchange",_boundEvents.windowHashChange);window.removeEventListener("beforeprint",_boundEvents.windowBeforePrint);window.removeEventListener("afterprint",_boundEvents.windowAfterPrint);_boundEvents.windowResize=null;_boundEvents.windowHashChange=null;_boundEvents.windowBeforePrint=null;_boundEvents.windowAfterPrint=null},accumulateWheelTicks:function accumulateWheelTicks(ticks){if(this._wheelUnusedTicks>0&&ticks<0||this._wheelUnusedTicks<0&&ticks>0){this._wheelUnusedTicks=0}this._wheelUnusedTicks+=ticks;var wholeTicks=Math.sign(this._wheelUnusedTicks)*Math.floor(Math.abs(this._wheelUnusedTicks));this._wheelUnusedTicks-=wholeTicks;return wholeTicks}};exports.PDFViewerApplication=PDFViewerApplication;var validateFileURL;{var HOSTED_VIEWER_ORIGINS=["null","http://mozilla.github.io","https://mozilla.github.io"];validateFileURL=function validateFileURL(file){if(file===undefined){return}try{var viewerOrigin=new URL(window.location.href).origin||"null";if(HOSTED_VIEWER_ORIGINS.includes(viewerOrigin)){return}var _URL=new URL(file,window.location.href),origin=_URL.origin,protocol=_URL.protocol;if(origin!==viewerOrigin&&protocol!=="blob:"){throw new Error("file origin does not match viewer's")}}catch(ex){var message=ex&&ex.message;PDFViewerApplication.l10n.get("loading_error",null,"An error occurred while loading the PDF.").then(function(loadingErrorMessage){PDFViewerApplication.error(loadingErrorMessage,{message:message})});throw ex}}}function loadFakeWorker(){return _loadFakeWorker.apply(this,arguments)}function _loadFakeWorker(){_loadFakeWorker=_asyncToGenerator(_regenerator["default"].mark(function _callee13(){return _regenerator["default"].wrap(function _callee13$(_context13){while(1){switch(_context13.prev=_context13.next){case 0:if(!_pdfjsLib.GlobalWorkerOptions.workerSrc){_pdfjsLib.GlobalWorkerOptions.workerSrc=_app_options.AppOptions.get("workerSrc")}return _context13.abrupt("return",(0,_pdfjsLib.loadScript)(_pdfjsLib.PDFWorker.getWorkerSrc()));case 2:case"end":return _context13.stop()}}},_callee13)}));return _loadFakeWorker.apply(this,arguments)}function loadAndEnablePDFBug(enabledTabs){var appConfig=PDFViewerApplication.appConfig;return(0,_pdfjsLib.loadScript)(appConfig.debuggerScriptPath).then(function(){PDFBug.enable(enabledTabs);PDFBug.init({OPS:_pdfjsLib.OPS},appConfig.mainContainer)})}function webViewerInitialized(){var appConfig=PDFViewerApplication.appConfig;var file;var queryString=document.location.search.substring(1);var params=(0,_ui_utils.parseQueryString)(queryString);file="file"in params?params.file:_app_options.AppOptions.get("defaultUrl");validateFileURL(file);var fileInput=document.createElement("input");fileInput.id=appConfig.openFileInputName;fileInput.className="fileInput";fileInput.setAttribute("type","file");fileInput.oncontextmenu=_ui_utils.noContextMenuHandler;document.body.appendChild(fileInput);if(!window.File||!window.FileReader||!window.FileList||!window.Blob){appConfig.toolbar.openFile.setAttribute("hidden","true");appConfig.secondaryToolbar.openFileButton.setAttribute("hidden","true")}else{fileInput.value=null}fileInput.addEventListener("change",function(evt){var 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();var files=evt.dataTransfer.files;if(!files||files.length===0){return}PDFViewerApplication.eventBus.dispatch("fileinputchange",{source:this,fileInput:evt.dataTransfer})});if(!PDFViewerApplication.supportsDocumentFonts){_app_options.AppOptions.set("disableFontFace",true);PDFViewerApplication.l10n.get("web_fonts_disabled",null,"Web fonts are disabled: unable to use embedded PDF fonts.").then(function(msg){console.warn(msg)})}if(!PDFViewerApplication.supportsPrinting){appConfig.toolbar.print.classList.add("hidden");appConfig.secondaryToolbar.printButton.classList.add("hidden")}if(!PDFViewerApplication.supportsFullscreen){appConfig.toolbar.presentationModeButton.classList.add("hidden");appConfig.secondaryToolbar.presentationModeButton.classList.add("hidden")}if(PDFViewerApplication.supportsIntegratedFind){appConfig.toolbar.viewFind.classList.add("hidden")}appConfig.mainContainer.addEventListener("transitionend",function(evt){if(evt.target===this){PDFViewerApplication.eventBus.dispatch("resize",{source:this})}},true);try{webViewerOpenFileViaURL(file)}catch(reason){PDFViewerApplication.l10n.get("loading_error",null,"An error occurred while loading the PDF.").then(function(msg){PDFViewerApplication.error(msg,reason)})}}var webViewerOpenFileViaURL;{webViewerOpenFileViaURL=function webViewerOpenFileViaURL(file){if(file&&file.lastIndexOf("file:",0)===0){PDFViewerApplication.setTitleUsingUrl(file);var xhr=new XMLHttpRequest;xhr.onload=function(){PDFViewerApplication.open(new Uint8Array(xhr.response))};xhr.open("GET",file);xhr.responseType="arraybuffer";xhr.send();return}if(file){PDFViewerApplication.open(file)}}}function webViewerResetPermissions(){var appConfig=PDFViewerApplication.appConfig;if(!appConfig){return}appConfig.viewerContainer.classList.remove(ENABLE_PERMISSIONS_CLASS)}function webViewerPageRendered(evt){var pageNumber=evt.pageNumber;var pageIndex=pageNumber-1;var pageView=PDFViewerApplication.pdfViewer.getPageView(pageIndex);if(pageNumber===PDFViewerApplication.page){PDFViewerApplication.toolbar.updateLoadingIndicatorState(false)}if(!pageView){return}if(PDFViewerApplication.pdfSidebar.isThumbnailViewVisible){var thumbnailView=PDFViewerApplication.pdfThumbnailViewer.getThumbnail(pageIndex);thumbnailView.setImage(pageView)}if(typeof Stats!=="undefined"&&Stats.enabled&&pageView.stats){Stats.add(pageNumber,pageView.stats)}if(pageView.error){PDFViewerApplication.l10n.get("rendering_error",null,"An error occurred while rendering the page.").then(function(msg){PDFViewerApplication.error(msg,pageView.error)})}PDFViewerApplication.externalServices.reportTelemetry({type:"pageInfo",timestamp:evt.timestamp});PDFViewerApplication.pdfDocument.getStats().then(function(stats){PDFViewerApplication.externalServices.reportTelemetry({type:"documentStats",stats:stats})})}function webViewerPageMode(_ref9){var mode=_ref9.mode;var view;switch(mode){case"thumbs":view=_pdf_sidebar.SidebarView.THUMBS;break;case"bookmarks":case"outline":view=_pdf_sidebar.SidebarView.OUTLINE;break;case"attachments":view=_pdf_sidebar.SidebarView.ATTACHMENTS;break;case"layers":view=_pdf_sidebar.SidebarView.LAYERS;break;case"none":view=_pdf_sidebar.SidebarView.NONE;break;default:console.error('Invalid "pagemode" hash parameter: '+mode);return}PDFViewerApplication.pdfSidebar.switchView(view,true)}function webViewerNamedAction(evt){switch(evt.action){case"GoToPage":PDFViewerApplication.appConfig.toolbar.pageNumber.select();break;case"Find":if(!PDFViewerApplication.supportsIntegratedFind){PDFViewerApplication.findBar.toggle()}break;case"Print":if(PDFViewerApplication.supportsPrinting){webViewerPrint()}break;case"SaveAs":webViewerSave();break}}function webViewerPresentationModeChanged(_ref10){var active=_ref10.active,switchInProgress=_ref10.switchInProgress;var state=_ui_utils.PresentationModeState.NORMAL;if(switchInProgress){state=_ui_utils.PresentationModeState.CHANGING}else if(active){state=_ui_utils.PresentationModeState.FULLSCREEN}PDFViewerApplication.pdfViewer.presentationModeState=state}function webViewerSidebarViewChanged(evt){PDFViewerApplication.pdfRenderingQueue.isThumbnailViewEnabled=PDFViewerApplication.pdfSidebar.isThumbnailViewVisible;var store=PDFViewerApplication.store;if(store&&PDFViewerApplication.isInitialViewSet){store.set("sidebarView",evt.view)["catch"](function(){})}}function webViewerUpdateViewarea(evt){var location=evt.location,store=PDFViewerApplication.store;if(store&&PDFViewerApplication.isInitialViewSet){store.setMultiple({page:location.pageNumber,zoom:location.scale,scrollLeft:location.left,scrollTop:location.top,rotation:location.rotation})["catch"](function(){})}var href=PDFViewerApplication.pdfLinkService.getAnchorUrl(location.pdfOpenParams);PDFViewerApplication.appConfig.toolbar.viewBookmark.href=href;PDFViewerApplication.appConfig.secondaryToolbar.viewBookmarkButton.href=href;var currentPage=PDFViewerApplication.pdfViewer.getPageView(PDFViewerApplication.page-1);var loading=currentPage.renderingState!==_pdf_rendering_queue.RenderingStates.FINISHED;PDFViewerApplication.toolbar.updateLoadingIndicatorState(loading)}function webViewerScrollModeChanged(evt){var store=PDFViewerApplication.store;if(store&&PDFViewerApplication.isInitialViewSet){store.set("scrollMode",evt.mode)["catch"](function(){})}}function webViewerSpreadModeChanged(evt){var store=PDFViewerApplication.store;if(store&&PDFViewerApplication.isInitialViewSet){store.set("spreadMode",evt.mode)["catch"](function(){})}}function webViewerResize(){var pdfDocument=PDFViewerApplication.pdfDocument,pdfViewer=PDFViewerApplication.pdfViewer;if(!pdfDocument){return}var currentScaleValue=pdfViewer.currentScaleValue;if(currentScaleValue==="auto"||currentScaleValue==="page-fit"||currentScaleValue==="page-width"){pdfViewer.currentScaleValue=currentScaleValue}pdfViewer.update()}function webViewerHashchange(evt){var hash=evt.hash;if(!hash){return}if(!PDFViewerApplication.isInitialViewSet){PDFViewerApplication.initialBookmark=hash}else if(!PDFViewerApplication.pdfHistory.popStateInProgress){PDFViewerApplication.pdfLinkService.setHash(hash)}}var webViewerFileInputChange,webViewerOpenFile;{webViewerFileInputChange=function webViewerFileInputChange(evt){if(PDFViewerApplication.pdfViewer&&PDFViewerApplication.pdfViewer.isInPresentationMode){return}var file=evt.fileInput.files[0];if(!_viewer_compatibility.viewerCompatibilityParams.disableCreateObjectURL){var url=URL.createObjectURL(file);if(file.name){url={url:url,originalUrl:file.name}}PDFViewerApplication.open(url)}else{PDFViewerApplication.setTitleUsingUrl(file.name);var fileReader=new FileReader;fileReader.onload=function webViewerChangeFileReaderOnload(event){var buffer=event.target.result;PDFViewerApplication.open(new Uint8Array(buffer))};fileReader.readAsArrayBuffer(file)}var appConfig=PDFViewerApplication.appConfig;appConfig.toolbar.viewBookmark.setAttribute("hidden","true");appConfig.secondaryToolbar.viewBookmarkButton.setAttribute("hidden","true");appConfig.toolbar.download.setAttribute("hidden","true");appConfig.secondaryToolbar.downloadButton.setAttribute("hidden","true")};webViewerOpenFile=function webViewerOpenFile(evt){var openFileInputName=PDFViewerApplication.appConfig.openFileInputName;document.getElementById(openFileInputName).click()}}function webViewerPresentationMode(){PDFViewerApplication.requestPresentationMode()}function webViewerPrint(){window.print()}function webViewerDownloadOrSave(sourceEventType){if(PDFViewerApplication.pdfDocument&&PDFViewerApplication.pdfDocument.annotationStorage.size>0){PDFViewerApplication.save({sourceEventType:sourceEventType})}else{PDFViewerApplication.download({sourceEventType:sourceEventType})}}function webViewerDownload(){webViewerDownloadOrSave("download")}function webViewerSave(){webViewerDownloadOrSave("save")}function webViewerFirstPage(){if(PDFViewerApplication.pdfDocument){PDFViewerApplication.page=1}}function webViewerLastPage(){if(PDFViewerApplication.pdfDocument){PDFViewerApplication.page=PDFViewerApplication.pagesCount}}function webViewerNextPage(){PDFViewerApplication.page++}function webViewerPreviousPage(){PDFViewerApplication.page--}function webViewerZoomIn(){PDFViewerApplication.zoomIn()}function webViewerZoomOut(){PDFViewerApplication.zoomOut()}function webViewerZoomReset(){PDFViewerApplication.zoomReset()}function webViewerPageNumberChanged(evt){var pdfViewer=PDFViewerApplication.pdfViewer;if(evt.value!==""){pdfViewer.currentPageLabel=evt.value}if(evt.value!==pdfViewer.currentPageNumber.toString()&&evt.value!==pdfViewer.currentPageLabel){PDFViewerApplication.toolbar.setPageNumber(pdfViewer.currentPageNumber,pdfViewer.currentPageLabel)}}function webViewerScaleChanged(evt){PDFViewerApplication.pdfViewer.currentScaleValue=evt.value}function webViewerRotateCw(){PDFViewerApplication.rotatePages(90)}function webViewerRotateCcw(){PDFViewerApplication.rotatePages(-90)}function webViewerOptionalContentConfig(evt){PDFViewerApplication.pdfViewer.optionalContentConfigPromise=evt.promise}function webViewerSwitchScrollMode(evt){PDFViewerApplication.pdfViewer.scrollMode=evt.mode}function webViewerSwitchSpreadMode(evt){PDFViewerApplication.pdfViewer.spreadMode=evt.mode}function webViewerDocumentProperties(){PDFViewerApplication.pdfDocumentProperties.open()}function webViewerFind(evt){PDFViewerApplication.findController.executeCommand("find"+evt.type,{query:evt.query,phraseSearch:evt.phraseSearch,caseSensitive:evt.caseSensitive,entireWord:evt.entireWord,highlightAll:evt.highlightAll,findPrevious:evt.findPrevious})}function webViewerFindFromUrlHash(evt){PDFViewerApplication.findController.executeCommand("find",{query:evt.query,phraseSearch:evt.phraseSearch,caseSensitive:false,entireWord:false,highlightAll:true,findPrevious:false})}function webViewerUpdateFindMatchesCount(_ref11){var matchesCount=_ref11.matchesCount;if(PDFViewerApplication.supportsIntegratedFind){PDFViewerApplication.externalServices.updateFindMatchesCount(matchesCount)}else{PDFViewerApplication.findBar.updateResultsCount(matchesCount)}}function webViewerUpdateFindControlState(_ref12){var state=_ref12.state,previous=_ref12.previous,matchesCount=_ref12.matchesCount,rawQuery=_ref12.rawQuery;if(PDFViewerApplication.supportsIntegratedFind){PDFViewerApplication.externalServices.updateFindControlState({result:state,findPrevious:previous,matchesCount:matchesCount,rawQuery:rawQuery})}else{PDFViewerApplication.findBar.updateUIState(state,previous,matchesCount)}}function webViewerScaleChanging(evt){PDFViewerApplication.toolbar.setPageScale(evt.presetValue,evt.scale);PDFViewerApplication.pdfViewer.update()}function webViewerRotationChanging(evt){PDFViewerApplication.pdfThumbnailViewer.pagesRotation=evt.pagesRotation;PDFViewerApplication.forceRendering();PDFViewerApplication.pdfViewer.currentPageNumber=evt.pageNumber}function webViewerPageChanging(evt){var page=evt.pageNumber;PDFViewerApplication.toolbar.setPageNumber(page,evt.pageLabel||null);PDFViewerApplication.secondaryToolbar.setPageNumber(page);if(PDFViewerApplication.pdfSidebar.isThumbnailViewVisible){PDFViewerApplication.pdfThumbnailViewer.scrollThumbnailIntoView(page)}if(typeof Stats!=="undefined"&&Stats.enabled){var pageView=PDFViewerApplication.pdfViewer.getPageView(page-1);if(pageView&&pageView.stats){Stats.add(page,pageView.stats)}}}function webViewerVisibilityChange(evt){if(document.visibilityState==="visible"){setZoomDisabledTimeout()}}var zoomDisabledTimeout=null;function setZoomDisabledTimeout(){if(zoomDisabledTimeout){clearTimeout(zoomDisabledTimeout)}zoomDisabledTimeout=setTimeout(function(){zoomDisabledTimeout=null},WHEEL_ZOOM_DISABLED_TIMEOUT)}function webViewerWheel(evt){var pdfViewer=PDFViewerApplication.pdfViewer,supportedMouseWheelZoomModifierKeys=PDFViewerApplication.supportedMouseWheelZoomModifierKeys;if(pdfViewer.isInPresentationMode){return}if(evt.ctrlKey&&supportedMouseWheelZoomModifierKeys.ctrlKey||evt.metaKey&&supportedMouseWheelZoomModifierKeys.metaKey){evt.preventDefault();if(zoomDisabledTimeout||document.visibilityState==="hidden"){return}var previousScale=pdfViewer.currentScale;var delta=(0,_ui_utils.normalizeWheelEventDirection)(evt);var ticks=0;if(evt.deltaMode===WheelEvent.DOM_DELTA_LINE||evt.deltaMode===WheelEvent.DOM_DELTA_PAGE){if(Math.abs(delta)>=1){ticks=Math.sign(delta)}else{ticks=PDFViewerApplication.accumulateWheelTicks(delta)}}else{var 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)}var currentScale=pdfViewer.currentScale;if(previousScale!==currentScale){var scaleCorrectionFactor=currentScale/previousScale-1;var rect=pdfViewer.container.getBoundingClientRect();var dx=evt.clientX-rect.left;var dy=evt.clientY-rect.top;pdfViewer.container.scrollLeft+=dx*scaleCorrectionFactor;pdfViewer.container.scrollTop+=dy*scaleCorrectionFactor}}else{setZoomDisabledTimeout()}}function webViewerTouchStart(evt){if(evt.touches.length>1){evt.preventDefault()}}function webViewerClick(evt){if(PDFViewerApplication.triggerDelayedFallback&&PDFViewerApplication.pdfViewer.containsElement(evt.target)){PDFViewerApplication.triggerDelayedFallback()}if(!PDFViewerApplication.secondaryToolbar.isOpen){return}var appConfig=PDFViewerApplication.appConfig;if(PDFViewerApplication.pdfViewer.containsElement(evt.target)||appConfig.toolbar.container.contains(evt.target)&&evt.target!==appConfig.secondaryToolbar.toggleButton){PDFViewerApplication.secondaryToolbar.close()}}function webViewerKeyUp(evt){if(evt.keyCode===9){if(PDFViewerApplication.triggerDelayedFallback){PDFViewerApplication.triggerDelayedFallback()}}}function webViewerKeyDown(evt){if(PDFViewerApplication.overlayManager.active){return}var handled=false,ensureViewerFocused=false;var cmd=(evt.ctrlKey?1:0)|(evt.altKey?2:0)|(evt.shiftKey?4:0)|(evt.metaKey?8:0);var pdfViewer=PDFViewerApplication.pdfViewer;var isViewerInPresentationMode=pdfViewer&&pdfViewer.isInPresentationMode;if(cmd===1||cmd===8||cmd===5||cmd===12){switch(evt.keyCode){case 70:if(!PDFViewerApplication.supportsIntegratedFind){PDFViewerApplication.findBar.open();handled=true}break;case 71:if(!PDFViewerApplication.supportsIntegratedFind){var findState=PDFViewerApplication.findController.state;if(findState){PDFViewerApplication.findController.executeCommand("findagain",{query:findState.query,phraseSearch:findState.phraseSearch,caseSensitive:findState.caseSensitive,entireWord:findState.entireWord,highlightAll:findState.highlightAll,findPrevious:cmd===5||cmd===12})}handled=true}break;case 61:case 107:case 187:case 171:if(!isViewerInPresentationMode){PDFViewerApplication.zoomIn()}handled=true;break;case 173:case 109:case 189:if(!isViewerInPresentationMode){PDFViewerApplication.zoomOut()}handled=true;break;case 48:case 96:if(!isViewerInPresentationMode){setTimeout(function(){PDFViewerApplication.zoomReset()});handled=false}break;case 38:if(isViewerInPresentationMode||PDFViewerApplication.page>1){PDFViewerApplication.page=1;handled=true;ensureViewerFocused=true}break;case 40:if(isViewerInPresentationMode||PDFViewerApplication.page<PDFViewerApplication.pagesCount){PDFViewerApplication.page=PDFViewerApplication.pagesCount;handled=true;ensureViewerFocused=true}break}}var eventBus=PDFViewerApplication.eventBus;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}var curElement=document.activeElement||document.querySelector(":focus");var curElementTagName=curElement&&curElement.tagName.toUpperCase();if(curElementTagName==="INPUT"||curElementTagName==="TEXTAREA"||curElementTagName==="SELECT"||curElement&&curElement.isContentEditable){if(evt.keyCode!==27){return}}if(cmd===0){var turnPage=0,turnOnlyIfPageFit=false;switch(evt.keyCode){case 38:case 33:if(pdfViewer.isVerticalScrollbarEnabled){turnOnlyIfPageFit=true}turnPage=-1;break;case 8:if(!isViewerInPresentationMode){turnOnlyIfPageFit=true}turnPage=-1;break;case 37:if(pdfViewer.isHorizontalScrollbarEnabled){turnOnlyIfPageFit=true}case 75:case 80:turnPage=-1;break;case 27:if(PDFViewerApplication.secondaryToolbar.isOpen){PDFViewerApplication.secondaryToolbar.close();handled=true}if(!PDFViewerApplication.supportsIntegratedFind&&PDFViewerApplication.findBar.opened){PDFViewerApplication.findBar.close();handled=true}break;case 40:case 34:if(pdfViewer.isVerticalScrollbarEnabled){turnOnlyIfPageFit=true}turnPage=1;break;case 13:case 32:if(!isViewerInPresentationMode){turnOnlyIfPageFit=true}turnPage=1;break;case 39:if(pdfViewer.isHorizontalScrollbarEnabled){turnOnlyIfPageFit=true}case 74:case 78:turnPage=1;break;case 36:if(isViewerInPresentationMode||PDFViewerApplication.page>1){PDFViewerApplication.page=1;handled=true;ensureViewerFocused=true}break;case 35:if(isViewerInPresentationMode||PDFViewerApplication.page<PDFViewerApplication.pagesCount){PDFViewerApplication.page=PDFViewerApplication.pagesCount;handled=true;ensureViewerFocused=true}break;case 83:PDFViewerApplication.pdfCursorTools.switchTool(_pdf_cursor_tools.CursorTool.SELECT);break;case 72:PDFViewerApplication.pdfCursorTools.switchTool(_pdf_cursor_tools.CursorTool.HAND);break;case 82:PDFViewerApplication.rotatePages(90);break;case 115:PDFViewerApplication.pdfSidebar.toggle();break}if(turnPage!==0&&(!turnOnlyIfPageFit||pdfViewer.currentScaleValue==="page-fit")){if(turnPage>0){if(PDFViewerApplication.page<PDFViewerApplication.pagesCount){PDFViewerApplication.page++}}else{if(PDFViewerApplication.page>1){PDFViewerApplication.page--}}handled=true}}if(cmd===4){switch(evt.keyCode){case 13:case 32:if(!isViewerInPresentationMode&&pdfViewer.currentScaleValue!=="page-fit"){break}if(PDFViewerApplication.page>1){PDFViewerApplication.page--}handled=true;break;case 82:PDFViewerApplication.rotatePages(-90);break}}if(!handled&&!isViewerInPresentationMode){if(evt.keyCode>=33&&evt.keyCode<=40||evt.keyCode===32&&curElementTagName!=="BUTTON"){ensureViewerFocused=true}}if(ensureViewerFocused&&!pdfViewer.containsElement(curElement)){pdfViewer.focus()}if(handled){evt.preventDefault()}}function beforeUnload(evt){evt.preventDefault();evt.returnValue="";return false}function apiPageLayoutToSpreadMode(layout){switch(layout){case"SinglePage":case"OneColumn":return _ui_utils.SpreadMode.NONE;case"TwoColumnLeft":case"TwoPageLeft":return _ui_utils.SpreadMode.ODD;case"TwoColumnRight":case"TwoPageRight":return _ui_utils.SpreadMode.EVEN}return _ui_utils.SpreadMode.NONE}function apiPageModeToSidebarView(mode){switch(mode){case"UseNone":return _pdf_sidebar.SidebarView.NONE;case"UseThumbs":return _pdf_sidebar.SidebarView.THUMBS;case"UseOutlines":return _pdf_sidebar.SidebarView.OUTLINE;case"UseAttachments":return _pdf_sidebar.SidebarView.ATTACHMENTS;case"UseOC":return _pdf_sidebar.SidebarView.LAYERS}return _pdf_sidebar.SidebarView.NONE}var PDFPrintServiceFactory={instance:{supportsPrinting:false,createPrintService:function createPrintService(){throw new Error("Not implemented: createPrintService")}}};exports.PDFPrintServiceFactory=PDFPrintServiceFactory},function(module,exports,__webpack_require__){"use strict";module.exports=__webpack_require__(3)},function(module,exports,__webpack_require__){"use strict";(function(module){function _typeof(obj){"@babel/helpers - typeof";if(typeof Symbol==="function"&&typeof Symbol.iterator==="symbol"){_typeof=function _typeof(obj){return typeof obj}}else{_typeof=function _typeof(obj){return obj&&typeof Symbol==="function"&&obj.constructor===Symbol&&obj!==Symbol.prototype?"symbol":typeof obj}}return _typeof(obj)}var runtime=function(exports){"use strict";var Op=Object.prototype;var hasOwn=Op.hasOwnProperty;var undefined;var $Symbol=typeof Symbol==="function"?Symbol:{};var iteratorSymbol=$Symbol.iterator||"@@iterator";var asyncIteratorSymbol=$Symbol.asyncIterator||"@@asyncIterator";var toStringTagSymbol=$Symbol.toStringTag||"@@toStringTag";function define(obj,key,value){Object.defineProperty(obj,key,{value:value,enumerable:true,configurable:true,writable:true});return obj[key]}try{define({},"")}catch(err){define=function define(obj,key,value){return obj[key]=value}}function wrap(innerFn,outerFn,self,tryLocsList){var protoGenerator=outerFn&&outerFn.prototype instanceof Generator?outerFn:Generator;var generator=Object.create(protoGenerator.prototype);var context=new Context(tryLocsList||[]);generator._invoke=makeInvokeMethod(innerFn,self,context);return generator}exports.wrap=wrap;function tryCatch(fn,obj,arg){try{return{type:"normal",arg:fn.call(obj,arg)}}catch(err){return{type:"throw",arg:err}}}var GenStateSuspendedStart="suspendedStart";var GenStateSuspendedYield="suspendedYield";var GenStateExecuting="executing";var GenStateCompleted="completed";var ContinueSentinel={};function Generator(){}function GeneratorFunction(){}function GeneratorFunctionPrototype(){}var IteratorPrototype={};IteratorPrototype[iteratorSymbol]=function(){return this};var getProto=Object.getPrototypeOf;var NativeIteratorPrototype=getProto&&getProto(getProto(values([])));if(NativeIteratorPrototype&&NativeIteratorPrototype!==Op&&hasOwn.call(NativeIteratorPrototype,iteratorSymbol)){IteratorPrototype=NativeIteratorPrototype}var Gp=GeneratorFunctionPrototype.prototype=Generator.prototype=Object.create(IteratorPrototype);GeneratorFunction.prototype=Gp.constructor=GeneratorFunctionPrototype;GeneratorFunctionPrototype.constructor=GeneratorFunction;GeneratorFunction.displayName=define(GeneratorFunctionPrototype,toStringTagSymbol,"GeneratorFunction");function defineIteratorMethods(prototype){["next","throw","return"].forEach(function(method){define(prototype,method,function(arg){return this._invoke(method,arg)})})}exports.isGeneratorFunction=function(genFun){var ctor=typeof genFun==="function"&&genFun.constructor;return ctor?ctor===GeneratorFunction||(ctor.displayName||ctor.name)==="GeneratorFunction":false};exports.mark=function(genFun){if(Object.setPrototypeOf){Object.setPrototypeOf(genFun,GeneratorFunctionPrototype)}else{genFun.__proto__=GeneratorFunctionPrototype;define(genFun,toStringTagSymbol,"GeneratorFunction")}genFun.prototype=Object.create(Gp);return genFun};exports.awrap=function(arg){return{__await:arg}};function AsyncIterator(generator,PromiseImpl){function invoke(method,arg,resolve,reject){var record=tryCatch(generator[method],generator,arg);if(record.type==="throw"){reject(record.arg)}else{var result=record.arg;var value=result.value;if(value&&_typeof(value)==="object"&&hasOwn.call(value,"__await")){return PromiseImpl.resolve(value.__await).then(function(value){invoke("next",value,resolve,reject)},function(err){invoke("throw",err,resolve,reject)})}return PromiseImpl.resolve(value).then(function(unwrapped){result.value=unwrapped;resolve(result)},function(error){return invoke("throw",error,resolve,reject)})}}var previousPromise;function enqueue(method,arg){function callInvokeWithMethodAndArg(){return new PromiseImpl(function(resolve,reject){invoke(method,arg,resolve,reject)})}return previousPromise=previousPromise?previousPromise.then(callInvokeWithMethodAndArg,callInvokeWithMethodAndArg):callInvokeWithMethodAndArg()}this._invoke=enqueue}defineIteratorMethods(AsyncIterator.prototype);AsyncIterator.prototype[asyncIteratorSymbol]=function(){return this};exports.AsyncIterator=AsyncIterator;exports.async=function(innerFn,outerFn,self,tryLocsList,PromiseImpl){if(PromiseImpl===void 0)PromiseImpl=Promise;var iter=new AsyncIterator(wrap(innerFn,outerFn,self,tryLocsList),PromiseImpl);return exports.isGeneratorFunction(outerFn)?iter:iter.next().then(function(result){return result.done?result.value:iter.next()})};function makeInvokeMethod(innerFn,self,context){var state=GenStateSuspendedStart;return function invoke(method,arg){if(state===GenStateExecuting){throw new Error("Generator is already running")}if(state===GenStateCompleted){if(method==="throw"){throw arg}return doneResult()}context.method=method;context.arg=arg;while(true){var delegate=context.delegate;if(delegate){var delegateResult=maybeInvokeDelegate(delegate,context);if(delegateResult){if(delegateResult===ContinueSentinel)continue;return delegateResult}}if(context.method==="next"){context.sent=context._sent=context.arg}else if(context.method==="throw"){if(state===GenStateSuspendedStart){state=GenStateCompleted;throw context.arg}context.dispatchException(context.arg)}else if(context.method==="return"){context.abrupt("return",context.arg)}state=GenStateExecuting;var record=tryCatch(innerFn,self,context);if(record.type==="normal"){state=context.done?GenStateCompleted:GenStateSuspendedYield;if(record.arg===ContinueSentinel){continue}return{value:record.arg,done:context.done}}else if(record.type==="throw"){state=GenStateCompleted;context.method="throw";context.arg=record.arg}}}}function maybeInvokeDelegate(delegate,context){var method=delegate.iterator[context.method];if(method===undefined){context.delegate=null;if(context.method==="throw"){if(delegate.iterator["return"]){context.method="return";context.arg=undefined;maybeInvokeDelegate(delegate,context);if(context.method==="throw"){return ContinueSentinel}}context.method="throw";context.arg=new TypeError("The iterator does not provide a 'throw' method")}return ContinueSentinel}var record=tryCatch(method,delegate.iterator,context.arg);if(record.type==="throw"){context.method="throw";context.arg=record.arg;context.delegate=null;return ContinueSentinel}var info=record.arg;if(!info){context.method="throw";context.arg=new TypeError("iterator result is not an object");context.delegate=null;return ContinueSentinel}if(info.done){context[delegate.resultName]=info.value;context.next=delegate.nextLoc;if(context.method!=="return"){context.method="next";context.arg=undefined}}else{return info}context.delegate=null;return ContinueSentinel}defineIteratorMethods(Gp);define(Gp,toStringTagSymbol,"Generator");Gp[iteratorSymbol]=function(){return this};Gp.toString=function(){return"[object Generator]"};function pushTryEntry(locs){var entry={tryLoc:locs[0]};if(1 in locs){entry.catchLoc=locs[1]}if(2 in locs){entry.finallyLoc=locs[2];entry.afterLoc=locs[3]}this.tryEntries.push(entry)}function resetTryEntry(entry){var record=entry.completion||{};record.type="normal";delete record.arg;entry.completion=record}function Context(tryLocsList){this.tryEntries=[{tryLoc:"root"}];tryLocsList.forEach(pushTryEntry,this);this.reset(true)}exports.keys=function(object){var keys=[];for(var key in object){keys.push(key)}keys.reverse();return function next(){while(keys.length){var key=keys.pop();if(key in object){next.value=key;next.done=false;return next}}next.done=true;return next}};function values(iterable){if(iterable){var iteratorMethod=iterable[iteratorSymbol];if(iteratorMethod){return iteratorMethod.call(iterable)}if(typeof iterable.next==="function"){return iterable}if(!isNaN(iterable.length)){var i=-1,next=function next(){while(++i<iterable.length){if(hasOwn.call(iterable,i)){next.value=iterable[i];next.done=false;return next}}next.value=undefined;next.done=true;return next};return next.next=next}}return{next:doneResult}}exports.values=values;function doneResult(){return{value:undefined,done:true}}Context.prototype={constructor:Context,reset:function reset(skipTempReset){this.prev=0;this.next=0;this.sent=this._sent=undefined;this.done=false;this.delegate=null;this.method="next";this.arg=undefined;this.tryEntries.forEach(resetTryEntry);if(!skipTempReset){for(var name in this){if(name.charAt(0)==="t"&&hasOwn.call(this,name)&&!isNaN(+name.slice(1))){this[name]=undefined}}}},stop:function stop(){this.done=true;var rootEntry=this.tryEntries[0];var rootRecord=rootEntry.completion;if(rootRecord.type==="throw"){throw rootRecord.arg}return this.rval},dispatchException:function dispatchException(exception){if(this.done){throw exception}var context=this;function handle(loc,caught){record.type="throw";record.arg=exception;context.next=loc;if(caught){context.method="next";context.arg=undefined}return!!caught}for(var i=this.tryEntries.length-1;i>=0;--i){var entry=this.tryEntries[i];var record=entry.completion;if(entry.tryLoc==="root"){return handle("end")}if(entry.tryLoc<=this.prev){var hasCatch=hasOwn.call(entry,"catchLoc");var hasFinally=hasOwn.call(entry,"finallyLoc");if(hasCatch&&hasFinally){if(this.prev<entry.catchLoc){return handle(entry.catchLoc,true)}else if(this.prev<entry.finallyLoc){return handle(entry.finallyLoc)}}else if(hasCatch){if(this.prev<entry.catchLoc){return handle(entry.catchLoc,true)}}else if(hasFinally){if(this.prev<entry.finallyLoc){return handle(entry.finallyLoc)}}else{throw new Error("try statement without catch or finally")}}}},abrupt:function abrupt(type,arg){for(var i=this.tryEntries.length-1;i>=0;--i){var entry=this.tryEntries[i];if(entry.tryLoc<=this.prev&&hasOwn.call(entry,"finallyLoc")&&this.prev<entry.finallyLoc){var finallyEntry=entry;break}}if(finallyEntry&&(type==="break"||type==="continue")&&finallyEntry.tryLoc<=arg&&arg<=finallyEntry.finallyLoc){finallyEntry=null}var record=finallyEntry?finallyEntry.completion:{};record.type=type;record.arg=arg;if(finallyEntry){this.method="next";this.next=finallyEntry.finallyLoc;return ContinueSentinel}return this.complete(record)},complete:function complete(record,afterLoc){if(record.type==="throw"){throw record.arg}if(record.type==="break"||record.type==="continue"){this.next=record.arg}else if(record.type==="return"){this.rval=this.arg=record.arg;this.method="return";this.next="end"}else if(record.type==="normal"&&afterLoc){this.next=afterLoc}return ContinueSentinel},finish:function finish(finallyLoc){for(var i=this.tryEntries.length-1;i>=0;--i){var entry=this.tryEntries[i];if(entry.finallyLoc===finallyLoc){this.complete(entry.completion,entry.afterLoc);resetTryEntry(entry);return ContinueSentinel}}},catch:function _catch(tryLoc){for(var i=this.tryEntries.length-1;i>=0;--i){var entry=this.tryEntries[i];if(entry.tryLoc===tryLoc){var record=entry.completion;if(record.type==="throw"){var thrown=record.arg;resetTryEntry(entry)}return thrown}}throw new Error("illegal catch attempt")},delegateYield:function delegateYield(iterable,resultName,nextLoc){this.delegate={iterator:values(iterable),resultName:resultName,nextLoc:nextLoc};if(this.method==="next"){this.arg=undefined}return ContinueSentinel}};return exports}((false?undefined:_typeof(module))==="object"?module.exports:{});try{regeneratorRuntime=runtime}catch(accidentalStrictMode){Function("r","regeneratorRuntime = r")(runtime)}}).call(this,__webpack_require__(4)(module))},function(module,exports,__webpack_require__){"use strict";module.exports=function(module){if(!module.webpackPolyfill){module.deprecate=function(){};module.paths=[];if(!module.children)module.children=[];Object.defineProperty(module,"loaded",{enumerable:true,get:function get(){return module.l}});Object.defineProperty(module,"id",{enumerable:true,get:function get(){return module.i}});module.webpackPolyfill=1}return module}},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.isValidRotation=isValidRotation;exports.isValidScrollMode=isValidScrollMode;exports.isValidSpreadMode=isValidSpreadMode;exports.isPortraitOrientation=isPortraitOrientation;exports.clamp=clamp;exports.getPDFFileNameFromURL=getPDFFileNameFromURL;exports.noContextMenuHandler=noContextMenuHandler;exports.parseQueryString=parseQueryString;exports.backtrackBeforeAllVisibleElements=backtrackBeforeAllVisibleElements;exports.getVisibleElements=getVisibleElements;exports.roundToDivide=roundToDivide;exports.getPageSizeInches=getPageSizeInches;exports.approximateFraction=approximateFraction;exports.getOutputScale=getOutputScale;exports.scrollIntoView=scrollIntoView;exports.watchScroll=watchScroll;exports.binarySearchFirstItem=binarySearchFirstItem;exports.normalizeWheelEventDirection=normalizeWheelEventDirection;exports.normalizeWheelEventDelta=normalizeWheelEventDelta;exports.waitOnEventOrTimeout=waitOnEventOrTimeout;exports.moveToEndOfArray=moveToEndOfArray;exports.WaitOnType=exports.animationStarted=exports.ProgressBar=exports.EventBus=exports.NullL10n=exports.SpreadMode=exports.ScrollMode=exports.TextLayerMode=exports.RendererType=exports.PresentationModeState=exports.VERTICAL_PADDING=exports.SCROLLBAR_PADDING=exports.MAX_AUTO_SCALE=exports.UNKNOWN_SCALE=exports.MAX_SCALE=exports.MIN_SCALE=exports.DEFAULT_SCALE=exports.DEFAULT_SCALE_VALUE=exports.CSS_UNITS=exports.AutoPrintRegExp=void 0;var _regenerator=_interopRequireDefault(__webpack_require__(2));function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}function _typeof(obj){"@babel/helpers - typeof";if(typeof Symbol==="function"&&typeof Symbol.iterator==="symbol"){_typeof=function _typeof(obj){return typeof obj}}else{_typeof=function _typeof(obj){return obj&&typeof Symbol==="function"&&obj.constructor===Symbol&&obj!==Symbol.prototype?"symbol":typeof obj}}return _typeof(obj)}function _slicedToArray(arr,i){return _arrayWithHoles(arr)||_iterableToArrayLimit(arr,i)||_unsupportedIterableToArray(arr,i)||_nonIterableRest()}function _nonIterableRest(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function _unsupportedIterableToArray(o,minLen){if(!o)return;if(typeof o==="string")return _arrayLikeToArray(o,minLen);var n=Object.prototype.toString.call(o).slice(8,-1);if(n==="Object"&&o.constructor)n=o.constructor.name;if(n==="Map"||n==="Set")return Array.from(o);if(n==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return _arrayLikeToArray(o,minLen)}function _arrayLikeToArray(arr,len){if(len==null||len>arr.length)len=arr.length;for(var i=0,arr2=new Array(len);i<len;i++){arr2[i]=arr[i]}return arr2}function _iterableToArrayLimit(arr,i){if(typeof Symbol==="undefined"||!(Symbol.iterator in Object(arr)))return;var _arr=[];var _n=true;var _d=false;var _e=undefined;try{for(var _i=arr[Symbol.iterator](),_s;!(_n=(_s=_i.next()).done);_n=true){_arr.push(_s.value);if(i&&_arr.length===i)break}}catch(err){_d=true;_e=err}finally{try{if(!_n&&_i["return"]!=null)_i["return"]()}finally{if(_d)throw _e}}return _arr}function _arrayWithHoles(arr){if(Array.isArray(arr))return arr}function asyncGeneratorStep(gen,resolve,reject,_next,_throw,key,arg){try{var info=gen[key](arg);var value=info.value}catch(error){reject(error);return}if(info.done){resolve(value)}else{Promise.resolve(value).then(_next,_throw)}}function _asyncToGenerator(fn){return function(){var self=this,args=arguments;return new Promise(function(resolve,reject){var gen=fn.apply(self,args);function _next(value){asyncGeneratorStep(gen,resolve,reject,_next,_throw,"next",value)}function _throw(err){asyncGeneratorStep(gen,resolve,reject,_next,_throw,"throw",err)}_next(undefined)})}}var CSS_UNITS=96/72;exports.CSS_UNITS=CSS_UNITS;var DEFAULT_SCALE_VALUE="auto";exports.DEFAULT_SCALE_VALUE=DEFAULT_SCALE_VALUE;var DEFAULT_SCALE=1;exports.DEFAULT_SCALE=DEFAULT_SCALE;var MIN_SCALE=.1;exports.MIN_SCALE=MIN_SCALE;var MAX_SCALE=10;exports.MAX_SCALE=MAX_SCALE;var UNKNOWN_SCALE=0;exports.UNKNOWN_SCALE=UNKNOWN_SCALE;var MAX_AUTO_SCALE=1.25;exports.MAX_AUTO_SCALE=MAX_AUTO_SCALE;var SCROLLBAR_PADDING=40;exports.SCROLLBAR_PADDING=SCROLLBAR_PADDING;var VERTICAL_PADDING=5;exports.VERTICAL_PADDING=VERTICAL_PADDING;var PresentationModeState={UNKNOWN:0,NORMAL:1,CHANGING:2,FULLSCREEN:3};exports.PresentationModeState=PresentationModeState;var RendererType={CANVAS:"canvas",SVG:"svg"};exports.RendererType=RendererType;var TextLayerMode={DISABLE:0,ENABLE:1,ENABLE_ENHANCE:2};exports.TextLayerMode=TextLayerMode;var ScrollMode={UNKNOWN:-1,VERTICAL:0,HORIZONTAL:1,WRAPPED:2};exports.ScrollMode=ScrollMode;var SpreadMode={UNKNOWN:-1,NONE:0,ODD:1,EVEN:2};exports.SpreadMode=SpreadMode;var AutoPrintRegExp=/\bprint\s*\(/;exports.AutoPrintRegExp=AutoPrintRegExp;function formatL10nValue(text,args){if(!args){return text}return text.replace(/\{\{\s*(\w+)\s*\}\}/g,function(all,name){return name in args?args[name]:"{{"+name+"}}"})}var NullL10n={getLanguage:function getLanguage(){return _asyncToGenerator(_regenerator["default"].mark(function _callee(){return _regenerator["default"].wrap(function _callee$(_context){while(1){switch(_context.prev=_context.next){case 0:return _context.abrupt("return","en-us");case 1:case"end":return _context.stop()}}},_callee)}))()},getDirection:function getDirection(){return _asyncToGenerator(_regenerator["default"].mark(function _callee2(){return _regenerator["default"].wrap(function _callee2$(_context2){while(1){switch(_context2.prev=_context2.next){case 0:return _context2.abrupt("return","ltr");case 1:case"end":return _context2.stop()}}},_callee2)}))()},get:function get(property,args,fallback){return _asyncToGenerator(_regenerator["default"].mark(function _callee3(){return _regenerator["default"].wrap(function _callee3$(_context3){while(1){switch(_context3.prev=_context3.next){case 0:return _context3.abrupt("return",formatL10nValue(fallback,args));case 1:case"end":return _context3.stop()}}},_callee3)}))()},translate:function translate(element){return _asyncToGenerator(_regenerator["default"].mark(function _callee4(){return _regenerator["default"].wrap(function _callee4$(_context4){while(1){switch(_context4.prev=_context4.next){case 0:case"end":return _context4.stop()}}},_callee4)}))()}};exports.NullL10n=NullL10n;function getOutputScale(ctx){var devicePixelRatio=window.devicePixelRatio||1;var backingStoreRatio=ctx.webkitBackingStorePixelRatio||ctx.mozBackingStorePixelRatio||ctx.msBackingStorePixelRatio||ctx.oBackingStorePixelRatio||ctx.backingStorePixelRatio||1;var pixelRatio=devicePixelRatio/backingStoreRatio;return{sx:pixelRatio,sy:pixelRatio,scaled:pixelRatio!==1}}function scrollIntoView(element,spot){var skipOverflowHiddenElements=arguments.length>2&&arguments[2]!==undefined?arguments[2]:false;var parent=element.offsetParent;if(!parent){console.error("offsetParent is not set -- cannot scroll");return}var offsetY=element.offsetTop+element.clientTop;var offsetX=element.offsetLeft+element.clientLeft;while(parent.clientHeight===parent.scrollHeight&&parent.clientWidth===parent.scrollWidth||skipOverflowHiddenElements&&getComputedStyle(parent).overflow==="hidden"){if(parent.dataset._scaleY){offsetY/=parent.dataset._scaleY;offsetX/=parent.dataset._scaleX}offsetY+=parent.offsetTop;offsetX+=parent.offsetLeft;parent=parent.offsetParent;if(!parent){return}}if(spot){if(spot.top!==undefined){offsetY+=spot.top}if(spot.left!==undefined){offsetX+=spot.left;parent.scrollLeft=offsetX}}parent.scrollTop=offsetY}function watchScroll(viewAreaElement,callback){var debounceScroll=function debounceScroll(evt){if(rAF){return}rAF=window.requestAnimationFrame(function viewAreaElementScrolled(){rAF=null;var currentX=viewAreaElement.scrollLeft;var lastX=state.lastX;if(currentX!==lastX){state.right=currentX>lastX}state.lastX=currentX;var currentY=viewAreaElement.scrollTop;var lastY=state.lastY;if(currentY!==lastY){state.down=currentY>lastY}state.lastY=currentY;callback(state)})};var state={right:true,down:true,lastX:viewAreaElement.scrollLeft,lastY:viewAreaElement.scrollTop,_eventHandler:debounceScroll};var rAF=null;viewAreaElement.addEventListener("scroll",debounceScroll,true);return state}function parseQueryString(query){var parts=query.split("&");var params=Object.create(null);for(var i=0,ii=parts.length;i<ii;++i){var param=parts[i].split("=");var key=param[0].toLowerCase();var value=param.length>1?param[1]:null;params[decodeURIComponent(key)]=decodeURIComponent(value)}return params}function binarySearchFirstItem(items,condition){var minIndex=0;var maxIndex=items.length-1;if(maxIndex<0||!condition(items[maxIndex])){return items.length}if(condition(items[minIndex])){return minIndex}while(minIndex<maxIndex){var currentIndex=minIndex+maxIndex>>1;var currentItem=items[currentIndex];if(condition(currentItem)){maxIndex=currentIndex}else{minIndex=currentIndex+1}}return minIndex}function approximateFraction(x){if(Math.floor(x)===x){return[x,1]}var xinv=1/x;var limit=8;if(xinv>limit){return[1,limit]}else if(Math.floor(xinv)===xinv){return[1,xinv]}var x_=x>1?xinv:x;var a=0,b=1,c=1,d=1;while(true){var p=a+c,q=b+d;if(q>limit){break}if(x_<=p/q){c=p;d=q}else{a=p;b=q}}var result;if(x_-a/b<c/d-x_){result=x_===x?[a,b]:[b,a]}else{result=x_===x?[c,d]:[d,c]}return result}function roundToDivide(x,div){var r=x%div;return r===0?x:Math.round(x-r+div)}function getPageSizeInches(_ref){var view=_ref.view,userUnit=_ref.userUnit,rotate=_ref.rotate;var _view=_slicedToArray(view,4),x1=_view[0],y1=_view[1],x2=_view[2],y2=_view[3];var changeOrientation=rotate%180!==0;var width=(x2-x1)/72*userUnit;var height=(y2-y1)/72*userUnit;return{width:changeOrientation?height:width,height:changeOrientation?width:height}}function backtrackBeforeAllVisibleElements(index,views,top){if(index<2){return index}var elt=views[index].div;var pageTop=elt.offsetTop+elt.clientTop;if(pageTop>=top){elt=views[index-1].div;pageTop=elt.offsetTop+elt.clientTop}for(var i=index-2;i>=0;--i){elt=views[i].div;if(elt.offsetTop+elt.clientTop+elt.clientHeight<=pageTop){break}index=i}return index}function getVisibleElements(scrollEl,views){var sortByVisibility=arguments.length>2&&arguments[2]!==undefined?arguments[2]:false;var horizontal=arguments.length>3&&arguments[3]!==undefined?arguments[3]:false;var top=scrollEl.scrollTop,bottom=top+scrollEl.clientHeight;var left=scrollEl.scrollLeft,right=left+scrollEl.clientWidth;function isElementBottomAfterViewTop(view){var element=view.div;var elementBottom=element.offsetTop+element.clientTop+element.clientHeight;return elementBottom>top}function isElementRightAfterViewLeft(view){var element=view.div;var elementRight=element.offsetLeft+element.clientLeft+element.clientWidth;return elementRight>left}var visible=[],numViews=views.length;var firstVisibleElementInd=numViews===0?0:binarySearchFirstItem(views,horizontal?isElementRightAfterViewLeft:isElementBottomAfterViewTop);if(firstVisibleElementInd>0&&firstVisibleElementInd<numViews&&!horizontal){firstVisibleElementInd=backtrackBeforeAllVisibleElements(firstVisibleElementInd,views,top)}var lastEdge=horizontal?right:-1;for(var i=firstVisibleElementInd;i<numViews;i++){var view=views[i],element=view.div;var currentWidth=element.offsetLeft+element.clientLeft;var currentHeight=element.offsetTop+element.clientTop;var viewWidth=element.clientWidth,viewHeight=element.clientHeight;var viewRight=currentWidth+viewWidth;var viewBottom=currentHeight+viewHeight;if(lastEdge===-1){if(viewBottom>=bottom){lastEdge=viewBottom}}else if((horizontal?currentWidth:currentHeight)>lastEdge){break}if(viewBottom<=top||currentHeight>=bottom||viewRight<=left||currentWidth>=right){continue}var hiddenHeight=Math.max(0,top-currentHeight)+Math.max(0,viewBottom-bottom);var hiddenWidth=Math.max(0,left-currentWidth)+Math.max(0,viewRight-right);var percent=(viewHeight-hiddenHeight)*(viewWidth-hiddenWidth)*100/viewHeight/viewWidth|0;visible.push({id:view.id,x:currentWidth,y:currentHeight,view:view,percent:percent})}var first=visible[0],last=visible[visible.length-1];if(sortByVisibility){visible.sort(function(a,b){var pc=a.percent-b.percent;if(Math.abs(pc)>.001){return-pc}return a.id-b.id})}return{first:first,last:last,views:visible}}function noContextMenuHandler(evt){evt.preventDefault()}function isDataSchema(url){var i=0;var ii=url.length;while(i<ii&&url[i].trim()===""){i++}return url.substring(i,i+5).toLowerCase()==="data:"}function getPDFFileNameFromURL(url){var defaultFilename=arguments.length>1&&arguments[1]!==undefined?arguments[1]:"document.pdf";if(typeof url!=="string"){return defaultFilename}if(isDataSchema(url)){console.warn("getPDFFileNameFromURL: "+'ignoring "data:" URL for performance reasons.');return defaultFilename}var reURI=/^(?:(?:[^:]+:)?\/\/[^\/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/;var reFilename=/[^\/?#=]+\.pdf\b(?!.*\.pdf\b)/i;var splitURI=reURI.exec(url);var suggestedFilename=reFilename.exec(splitURI[1])||reFilename.exec(splitURI[2])||reFilename.exec(splitURI[3]);if(suggestedFilename){suggestedFilename=suggestedFilename[0];if(suggestedFilename.includes("%")){try{suggestedFilename=reFilename.exec(decodeURIComponent(suggestedFilename))[0]}catch(ex){}}}return suggestedFilename||defaultFilename}function normalizeWheelEventDirection(evt){var delta=Math.sqrt(evt.deltaX*evt.deltaX+evt.deltaY*evt.deltaY);var angle=Math.atan2(evt.deltaY,evt.deltaX);if(-.25*Math.PI<angle&&angle<.75*Math.PI){delta=-delta}return delta}function normalizeWheelEventDelta(evt){var delta=normalizeWheelEventDirection(evt);var MOUSE_DOM_DELTA_PIXEL_MODE=0;var MOUSE_DOM_DELTA_LINE_MODE=1;var MOUSE_PIXELS_PER_LINE=30;var MOUSE_LINES_PER_PAGE=30;if(evt.deltaMode===MOUSE_DOM_DELTA_PIXEL_MODE){delta/=MOUSE_PIXELS_PER_LINE*MOUSE_LINES_PER_PAGE}else if(evt.deltaMode===MOUSE_DOM_DELTA_LINE_MODE){delta/=MOUSE_LINES_PER_PAGE}return delta}function isValidRotation(angle){return Number.isInteger(angle)&&angle%90===0}function isValidScrollMode(mode){return Number.isInteger(mode)&&Object.values(ScrollMode).includes(mode)&&mode!==ScrollMode.UNKNOWN}function isValidSpreadMode(mode){return Number.isInteger(mode)&&Object.values(SpreadMode).includes(mode)&&mode!==SpreadMode.UNKNOWN}function isPortraitOrientation(size){return size.width<=size.height}var WaitOnType={EVENT:"event",TIMEOUT:"timeout"};exports.WaitOnType=WaitOnType;function waitOnEventOrTimeout(_ref2){var target=_ref2.target,name=_ref2.name,_ref2$delay=_ref2.delay,delay=_ref2$delay===void 0?0:_ref2$delay;return new Promise(function(resolve,reject){if(_typeof(target)!=="object"||!(name&&typeof name==="string")||!(Number.isInteger(delay)&&delay>=0)){throw new Error("waitOnEventOrTimeout - invalid parameters.")}function handler(type){if(target instanceof EventBus){target._off(name,eventHandler)}else{target.removeEventListener(name,eventHandler)}if(timeout){clearTimeout(timeout)}resolve(type)}var eventHandler=handler.bind(null,WaitOnType.EVENT);if(target instanceof EventBus){target._on(name,eventHandler)}else{target.addEventListener(name,eventHandler)}var timeoutHandler=handler.bind(null,WaitOnType.TIMEOUT);var timeout=setTimeout(timeoutHandler,delay)})}var animationStarted=new Promise(function(resolve){window.requestAnimationFrame(resolve)});exports.animationStarted=animationStarted;function dispatchDOMEvent(eventName){var args=arguments.length>1&&arguments[1]!==undefined?arguments[1]:null;throw new Error("Not implemented: dispatchDOMEvent")}var EventBus=function(){function EventBus(options){_classCallCheck(this,EventBus);this._listeners=Object.create(null)}_createClass(EventBus,[{key:"on",value:function on(eventName,listener){this._on(eventName,listener,{external:true})}},{key:"off",value:function off(eventName,listener){this._off(eventName,listener,{external:true})}},{key:"dispatch",value:function dispatch(eventName){var eventListeners=this._listeners[eventName];if(!eventListeners||eventListeners.length===0){return}var args=Array.prototype.slice.call(arguments,1);var externalListeners;eventListeners.slice(0).forEach(function(_ref3){var listener=_ref3.listener,external=_ref3.external;if(external){if(!externalListeners){externalListeners=[]}externalListeners.push(listener);return}listener.apply(null,args)});if(externalListeners){externalListeners.forEach(function(listener){listener.apply(null,args)});externalListeners=null}}},{key:"_on",value:function _on(eventName,listener){var options=arguments.length>2&&arguments[2]!==undefined?arguments[2]:null;var eventListeners=this._listeners[eventName];if(!eventListeners){this._listeners[eventName]=eventListeners=[]}eventListeners.push({listener:listener,external:(options&&options.external)===true})}},{key:"_off",value:function _off(eventName,listener){var options=arguments.length>2&&arguments[2]!==undefined?arguments[2]:null;var eventListeners=this._listeners[eventName];if(!eventListeners){return}for(var i=0,ii=eventListeners.length;i<ii;i++){if(eventListeners[i].listener===listener){eventListeners.splice(i,1);return}}}}]);return EventBus}();exports.EventBus=EventBus;function clamp(v,min,max){return Math.min(Math.max(v,min),max)}var ProgressBar=function(){function ProgressBar(id){var _ref4=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{},height=_ref4.height,width=_ref4.width,units=_ref4.units;_classCallCheck(this,ProgressBar);this.visible=true;this.div=document.querySelector(id+" .progress");this.bar=this.div.parentNode;this.height=height||100;this.width=width||100;this.units=units||"%";this.div.style.height=this.height+this.units;this.percent=0}_createClass(ProgressBar,[{key:"_updateBar",value:function _updateBar(){if(this._indeterminate){this.div.classList.add("indeterminate");this.div.style.width=this.width+this.units;return}this.div.classList.remove("indeterminate");var progressSize=this.width*this._percent/100;this.div.style.width=progressSize+this.units}},{key:"setWidth",value:function setWidth(viewer){if(!viewer){return}var container=viewer.parentNode;var scrollbarWidth=container.offsetWidth-viewer.offsetWidth;if(scrollbarWidth>0){this.bar.style.width="calc(100% - ".concat(scrollbarWidth,"px)")}}},{key:"hide",value:function hide(){if(!this.visible){return}this.visible=false;this.bar.classList.add("hidden");document.body.classList.remove("loadingInProgress")}},{key:"show",value:function show(){if(this.visible){return}this.visible=true;document.body.classList.add("loadingInProgress");this.bar.classList.remove("hidden")}},{key:"percent",get:function get(){return this._percent},set:function set(val){this._indeterminate=isNaN(val);this._percent=clamp(val,0,100);this._updateBar()}}]);return ProgressBar}();exports.ProgressBar=ProgressBar;function moveToEndOfArray(arr,condition){var moved=[],len=arr.length;var write=0;for(var read=0;read<len;++read){if(condition(arr[read])){moved.push(arr[read])}else{arr[write]=arr[read];++write}}for(var _read=0;write<len;++_read,++write){arr[write]=moved[_read]}}},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.OptionKind=exports.AppOptions=void 0;var _viewer_compatibility=__webpack_require__(7);function _typeof(obj){"@babel/helpers - typeof";if(typeof Symbol==="function"&&typeof Symbol.iterator==="symbol"){_typeof=function _typeof(obj){return typeof obj}}else{_typeof=function _typeof(obj){return obj&&typeof Symbol==="function"&&obj.constructor===Symbol&&obj!==Symbol.prototype?"symbol":typeof obj}}return _typeof(obj)}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}var OptionKind={VIEWER:2,API:4,WORKER:8,PREFERENCE:128};exports.OptionKind=OptionKind;var defaultOptions={cursorToolOnLoad:{value:0,kind:OptionKind.VIEWER+OptionKind.PREFERENCE},defaultUrl:{value:"",kind:OptionKind.VIEWER},defaultZoomValue:{value:"",kind:OptionKind.VIEWER+OptionKind.PREFERENCE},disableHistory:{value:false,kind:OptionKind.VIEWER},disablePageLabels:{value:false,kind:OptionKind.VIEWER+OptionKind.PREFERENCE},enablePermissions:{value:false,kind:OptionKind.VIEWER+OptionKind.PREFERENCE},enablePrintAutoRotate:{value:false,kind:OptionKind.VIEWER+OptionKind.PREFERENCE},enableWebGL:{value:false,kind:OptionKind.VIEWER+OptionKind.PREFERENCE},externalLinkRel:{value:"noopener noreferrer nofollow",kind:OptionKind.VIEWER},externalLinkTarget:{value:0,kind:OptionKind.VIEWER+OptionKind.PREFERENCE},historyUpdateUrl:{value:false,kind:OptionKind.VIEWER+OptionKind.PREFERENCE},ignoreDestinationZoom:{value:false,kind:OptionKind.VIEWER+OptionKind.PREFERENCE},imageResourcesPath:{value:"./images/",kind:OptionKind.VIEWER},maxCanvasPixels:{value:16777216,compatibility:_viewer_compatibility.viewerCompatibilityParams.maxCanvasPixels,kind:OptionKind.VIEWER},pdfBugEnabled:{value:false,kind:OptionKind.VIEWER+OptionKind.PREFERENCE},printResolution:{value:150,kind:OptionKind.VIEWER},renderer:{value:"canvas",kind:OptionKind.VIEWER+OptionKind.PREFERENCE},renderInteractiveForms:{value:true,kind:OptionKind.VIEWER+OptionKind.PREFERENCE},sidebarViewOnLoad:{value:-1,kind:OptionKind.VIEWER+OptionKind.PREFERENCE},scrollModeOnLoad:{value:-1,kind:OptionKind.VIEWER+OptionKind.PREFERENCE},spreadModeOnLoad:{value:-1,kind:OptionKind.VIEWER+OptionKind.PREFERENCE},textLayerMode:{value:1,kind:OptionKind.VIEWER+OptionKind.PREFERENCE},useOnlyCssZoom:{value:false,kind:OptionKind.VIEWER+OptionKind.PREFERENCE},viewOnLoad:{value:0,kind:OptionKind.VIEWER+OptionKind.PREFERENCE},cMapPacked:{value:true,kind:OptionKind.API},cMapUrl:{value:"../web/cmaps/",kind:OptionKind.API},disableAutoFetch:{value:false,kind:OptionKind.API+OptionKind.PREFERENCE},disableFontFace:{value:false,kind:OptionKind.API+OptionKind.PREFERENCE},disableRange:{value:false,kind:OptionKind.API+OptionKind.PREFERENCE},disableStream:{value:false,kind:OptionKind.API+OptionKind.PREFERENCE},docBaseUrl:{value:"",kind:OptionKind.API},fontExtraProperties:{value:false,kind:OptionKind.API},isEvalSupported:{value:true,kind:OptionKind.API},maxImageSize:{value:-1,kind:OptionKind.API},pdfBug:{value:false,kind:OptionKind.API},verbosity:{value:1,kind:OptionKind.API},workerPort:{value:null,kind:OptionKind.WORKER},workerSrc:{value:"/ydcal/pdf/pdf.worker.js",kind:OptionKind.WORKER}};{defaultOptions.disablePreferences={value:false,kind:OptionKind.VIEWER};defaultOptions.locale={value:typeof navigator!=="undefined"?navigator.language:"en-US",kind:OptionKind.VIEWER}}var userOptions=Object.create(null);var AppOptions=function(){function AppOptions(){_classCallCheck(this,AppOptions);throw new Error("Cannot initialize AppOptions.")}_createClass(AppOptions,null,[{key:"get",value:function get(name){var userOption=userOptions[name];if(userOption!==undefined){return userOption}var defaultOption=defaultOptions[name];if(defaultOption!==undefined){return defaultOption.compatibility||defaultOption.value}return undefined}},{key:"getAll",value:function getAll(){var kind=arguments.length>0&&arguments[0]!==undefined?arguments[0]:null;var options=Object.create(null);for(var name in defaultOptions){var defaultOption=defaultOptions[name];if(kind){if((kind&defaultOption.kind)===0){continue}if(kind===OptionKind.PREFERENCE){var value=defaultOption.value,valueType=_typeof(value);if(valueType==="boolean"||valueType==="string"||valueType==="number"&&Number.isInteger(value)){options[name]=value;continue}throw new Error("Invalid type for preference: ".concat(name))}}var userOption=userOptions[name];options[name]=userOption!==undefined?userOption:defaultOption.compatibility||defaultOption.value}return options}},{key:"set",value:function set(name,value){userOptions[name]=value}},{key:"remove",value:function remove(name){delete userOptions[name]}}]);return AppOptions}();exports.AppOptions=AppOptions},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.viewerCompatibilityParams=void 0;var compatibilityParams=Object.create(null);{var userAgent=typeof navigator!=="undefined"&&navigator.userAgent||"";var platform=typeof navigator!=="undefined"&&navigator.platform||"";var maxTouchPoints=typeof navigator!=="undefined"&&navigator.maxTouchPoints||1;var isAndroid=/Android/.test(userAgent);var isIE=/Trident/.test(userAgent);var isIOS=/\b(iPad|iPhone|iPod)(?=;)/.test(userAgent)||platform==="MacIntel"&&maxTouchPoints>1;var isIOSChrome=/CriOS/.test(userAgent);(function checkOnBlobSupport(){if(isIE||isIOSChrome){compatibilityParams.disableCreateObjectURL=true}})();(function checkCanvasSizeLimitation(){if(isIOS||isAndroid){compatibilityParams.maxCanvasPixels=5242880}})()}var viewerCompatibilityParams=Object.freeze(compatibilityParams);exports.viewerCompatibilityParams=viewerCompatibilityParams},function(module,exports,__webpack_require__){"use strict";var pdfjsLib;if(typeof window!=="undefined"&&window["pdfjs-dist/build/pdf"]){pdfjsLib=window["pdfjs-dist/build/pdf"]}else{pdfjsLib=require("./pdf.js")}module.exports=pdfjsLib},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.PDFCursorTools=exports.CursorTool=void 0;var _grab_to_pan=__webpack_require__(10);function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}var CursorTool={SELECT:0,HAND:1,ZOOM:2};exports.CursorTool=CursorTool;var PDFCursorTools=function(){function PDFCursorTools(_ref){var _this=this;var container=_ref.container,eventBus=_ref.eventBus,_ref$cursorToolOnLoad=_ref.cursorToolOnLoad,cursorToolOnLoad=_ref$cursorToolOnLoad===void 0?CursorTool.SELECT:_ref$cursorToolOnLoad;_classCallCheck(this,PDFCursorTools);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(function(){_this.switchTool(cursorToolOnLoad)})}_createClass(PDFCursorTools,[{key:"switchTool",value:function switchTool(tool){var _this2=this;if(this.activeBeforePresentationMode!==null){return}if(tool===this.active){return}var disableActiveTool=function disableActiveTool(){switch(_this2.active){case CursorTool.SELECT:break;case CursorTool.HAND:_this2.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: "'.concat(tool,'" is an unsupported value.'));return}this.active=tool;this._dispatchEvent()}},{key:"_dispatchEvent",value:function _dispatchEvent(){this.eventBus.dispatch("cursortoolchanged",{source:this,tool:this.active})}},{key:"_addEventListeners",value:function _addEventListeners(){var _this3=this;this.eventBus._on("switchcursortool",function(evt){_this3.switchTool(evt.tool)});this.eventBus._on("presentationmodechanged",function(evt){if(evt.switchInProgress){return}var previouslyActive;if(evt.active){previouslyActive=_this3.active;_this3.switchTool(CursorTool.SELECT);_this3.activeBeforePresentationMode=previouslyActive}else{previouslyActive=_this3.activeBeforePresentationMode;_this3.activeBeforePresentationMode=null;_this3.switchTool(previouslyActive)}})}},{key:"activeTool",get:function get(){return this.active}}]);return PDFCursorTools}();exports.PDFCursorTools=PDFCursorTools},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.GrabToPan=GrabToPan;function GrabToPan(options){this.element=options.element;this.document=options.element.ownerDocument;if(typeof options.ignoreTarget==="function"){this.ignoreTarget=options.ignoreTarget}this.onActiveChanged=options.onActiveChanged;this.activate=this.activate.bind(this);this.deactivate=this.deactivate.bind(this);this.toggle=this.toggle.bind(this);this._onmousedown=this._onmousedown.bind(this);this._onmousemove=this._onmousemove.bind(this);this._endPan=this._endPan.bind(this);var overlay=this.overlay=document.createElement("div");overlay.className="grab-to-pan-grabbing"}GrabToPan.prototype={CSS_CLASS_GRAB:"grab-to-pan-grab",activate:function GrabToPan_activate(){if(!this.active){this.active=true;this.element.addEventListener("mousedown",this._onmousedown,true);this.element.classList.add(this.CSS_CLASS_GRAB);if(this.onActiveChanged){this.onActiveChanged(true)}}},deactivate:function GrabToPan_deactivate(){if(this.active){this.active=false;this.element.removeEventListener("mousedown",this._onmousedown,true);this._endPan();this.element.classList.remove(this.CSS_CLASS_GRAB);if(this.onActiveChanged){this.onActiveChanged(false)}}},toggle:function GrabToPan_toggle(){if(this.active){this.deactivate()}else{this.activate()}},ignoreTarget:function GrabToPan_ignoreTarget(node){return node[matchesSelector]("a[href], a[href] *, input, textarea, button, button *, select, option")},_onmousedown:function GrabToPan__onmousedown(event){if(event.button!==0||this.ignoreTarget(event.target)){return}if(event.originalTarget){try{event.originalTarget.tagName}catch(e){return}}this.scrollLeftStart=this.element.scrollLeft;this.scrollTopStart=this.element.scrollTop;this.clientXStart=event.clientX;this.clientYStart=event.clientY;this.document.addEventListener("mousemove",this._onmousemove,true);this.document.addEventListener("mouseup",this._endPan,true);this.element.addEventListener("scroll",this._endPan,true);event.preventDefault();event.stopPropagation();var focusedElement=document.activeElement;if(focusedElement&&!focusedElement.contains(event.target)){focusedElement.blur()}},_onmousemove:function GrabToPan__onmousemove(event){this.element.removeEventListener("scroll",this._endPan,true);if(isLeftMouseReleased(event)){this._endPan();return}var xDiff=event.clientX-this.clientXStart;var yDiff=event.clientY-this.clientYStart;var scrollTop=this.scrollTopStart-yDiff;var scrollLeft=this.scrollLeftStart-xDiff;if(this.element.scrollTo){this.element.scrollTo({top:scrollTop,left:scrollLeft,behavior:"instant"})}else{this.element.scrollTop=scrollTop;this.element.scrollLeft=scrollLeft}if(!this.overlay.parentNode){document.body.appendChild(this.overlay)}},_endPan:function GrabToPan__endPan(){this.element.removeEventListener("scroll",this._endPan,true);this.document.removeEventListener("mousemove",this._onmousemove,true);this.document.removeEventListener("mouseup",this._endPan,true);this.overlay.remove()}};var matchesSelector;["webkitM","mozM","msM","oM","m"].some(function(prefix){var name=prefix+"atches";if(name in document.documentElement){matchesSelector=name}name+="Selector";if(name in document.documentElement){matchesSelector=name}return matchesSelector});var isNotIEorIsIE10plus=!document.documentMode||document.documentMode>9;var chrome=window.chrome;var isChrome15OrOpera15plus=chrome&&(chrome.webstore||chrome.app);var isSafari6plus=/Apple/.test(navigator.vendor)&&/Version\/([6-9]\d*|[1-5]\d+)/.test(navigator.userAgent);function isLeftMouseReleased(event){if("buttons"in event&&isNotIEorIsIE10plus){return!(event.buttons&1)}if(isChrome15OrOpera15plus||isSafari6plus){return event.which===0}return false}},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.PDFRenderingQueue=exports.RenderingStates=void 0;function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}var CLEANUP_TIMEOUT=3e4;var RenderingStates={INITIAL:0,RUNNING:1,PAUSED:2,FINISHED:3};exports.RenderingStates=RenderingStates;var PDFRenderingQueue=function(){function PDFRenderingQueue(){_classCallCheck(this,PDFRenderingQueue);this.pdfViewer=null;this.pdfThumbnailViewer=null;this.onIdle=null;this.highestPriorityPage=null;this.idleTimeout=null;this.printing=false;this.isThumbnailViewEnabled=false}_createClass(PDFRenderingQueue,[{key:"setViewer",value:function setViewer(pdfViewer){this.pdfViewer=pdfViewer}},{key:"setThumbnailViewer",value:function setThumbnailViewer(pdfThumbnailViewer){this.pdfThumbnailViewer=pdfThumbnailViewer}},{key:"isHighestPriority",value:function isHighestPriority(view){return this.highestPriorityPage===view.renderingId}},{key:"renderHighestPriority",value:function renderHighestPriority(currentlyVisiblePages){if(this.idleTimeout){clearTimeout(this.idleTimeout);this.idleTimeout=null}if(this.pdfViewer.forceRendering(currentlyVisiblePages)){return}if(this.pdfThumbnailViewer&&this.isThumbnailViewEnabled){if(this.pdfThumbnailViewer.forceRendering()){return}}if(this.printing){return}if(this.onIdle){this.idleTimeout=setTimeout(this.onIdle.bind(this),CLEANUP_TIMEOUT)}}},{key:"getHighestPriority",value:function getHighestPriority(visible,views,scrolledDown){var visibleViews=visible.views;var numVisible=visibleViews.length;if(numVisible===0){return null}for(var i=0;i<numVisible;++i){var view=visibleViews[i].view;if(!this.isViewFinished(view)){return view}}if(scrolledDown){var nextPageIndex=visible.last.id;if(views[nextPageIndex]&&!this.isViewFinished(views[nextPageIndex])){return views[nextPageIndex]}}else{var previousPageIndex=visible.first.id-2;if(views[previousPageIndex]&&!this.isViewFinished(views[previousPageIndex])){return views[previousPageIndex]}}return null}},{key:"isViewFinished",value:function isViewFinished(view){return view.renderingState===RenderingStates.FINISHED}},{key:"renderView",value:function renderView(view){var _this=this;switch(view.renderingState){case RenderingStates.FINISHED:return false;case RenderingStates.PAUSED:this.highestPriorityPage=view.renderingId;view.resume();break;case RenderingStates.RUNNING:this.highestPriorityPage=view.renderingId;break;case RenderingStates.INITIAL:this.highestPriorityPage=view.renderingId;view.draw()["finally"](function(){_this.renderHighestPriority()})["catch"](function(reason){console.error('renderView: "'.concat(reason,'"'))});break}return true}}]);return PDFRenderingQueue}();exports.PDFRenderingQueue=PDFRenderingQueue},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.PDFSidebar=exports.SidebarView=void 0;var _ui_utils=__webpack_require__(5);var _pdf_rendering_queue=__webpack_require__(11);function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}var UI_NOTIFICATION_CLASS="pdfSidebarNotification";var SidebarView={UNKNOWN:-1,NONE:0,THUMBS:1,OUTLINE:2,ATTACHMENTS:3,LAYERS:4};exports.SidebarView=SidebarView;var PDFSidebar=function(){function PDFSidebar(_ref){var elements=_ref.elements,pdfViewer=_ref.pdfViewer,pdfThumbnailViewer=_ref.pdfThumbnailViewer,eventBus=_ref.eventBus,_ref$l10n=_ref.l10n,l10n=_ref$l10n===void 0?_ui_utils.NullL10n:_ref$l10n,_ref$disableNotificat=_ref.disableNotification,disableNotification=_ref$disableNotificat===void 0?false:_ref$disableNotificat;_classCallCheck(this,PDFSidebar);this.isOpen=false;this.active=SidebarView.THUMBS;this.isInitialViewSet=false;this.onToggled=null;this.pdfViewer=pdfViewer;this.pdfThumbnailViewer=pdfThumbnailViewer;this.outerContainer=elements.outerContainer;this.viewerContainer=elements.viewerContainer;this.toggleButton=elements.toggleButton;this.thumbnailButton=elements.thumbnailButton;this.outlineButton=elements.outlineButton;this.attachmentsButton=elements.attachmentsButton;this.layersButton=elements.layersButton;this.thumbnailView=elements.thumbnailView;this.outlineView=elements.outlineView;this.attachmentsView=elements.attachmentsView;this.layersView=elements.layersView;this.eventBus=eventBus;this.l10n=l10n;this._disableNotification=disableNotification;this._addEventListeners()}_createClass(PDFSidebar,[{key:"reset",value:function reset(){this.isInitialViewSet=false;this._hideUINotification(null);this.switchView(SidebarView.THUMBS);this.outlineButton.disabled=false;this.attachmentsButton.disabled=false;this.layersButton.disabled=false}},{key:"setInitialView",value:function setInitialView(){var view=arguments.length>0&&arguments[0]!==undefined?arguments[0]:SidebarView.NONE;if(this.isInitialViewSet){return}this.isInitialViewSet=true;if(view===SidebarView.NONE||view===SidebarView.UNKNOWN){this._dispatchEvent();return}if(!this._switchView(view,true)){this._dispatchEvent()}}},{key:"switchView",value:function switchView(view){var forceOpen=arguments.length>1&&arguments[1]!==undefined?arguments[1]:false;this._switchView(view,forceOpen)}},{key:"_switchView",value:function _switchView(view){var forceOpen=arguments.length>1&&arguments[1]!==undefined?arguments[1]:false;var isViewChanged=view!==this.active;var shouldForceRendering=false;switch(view){case SidebarView.NONE:if(this.isOpen){this.close();return true}return false;case SidebarView.THUMBS:if(this.isOpen&&isViewChanged){shouldForceRendering=true}break;case SidebarView.OUTLINE:if(this.outlineButton.disabled){return false}break;case SidebarView.ATTACHMENTS:if(this.attachmentsButton.disabled){return false}break;case SidebarView.LAYERS:if(this.layersButton.disabled){return false}break;default:console.error('PDFSidebar._switchView: "'.concat(view,'" is not a valid view.'));return false}this.active=view;this.thumbnailButton.classList.toggle("toggled",view===SidebarView.THUMBS);this.outlineButton.classList.toggle("toggled",view===SidebarView.OUTLINE);this.attachmentsButton.classList.toggle("toggled",view===SidebarView.ATTACHMENTS);this.layersButton.classList.toggle("toggled",view===SidebarView.LAYERS);this.thumbnailView.classList.toggle("hidden",view!==SidebarView.THUMBS);this.outlineView.classList.toggle("hidden",view!==SidebarView.OUTLINE);this.attachmentsView.classList.toggle("hidden",view!==SidebarView.ATTACHMENTS);this.layersView.classList.toggle("hidden",view!==SidebarView.LAYERS);if(forceOpen&&!this.isOpen){this.open();return true}if(shouldForceRendering){this._updateThumbnailViewer();this._forceRendering()}if(isViewChanged){this._dispatchEvent()}this._hideUINotification(this.active);return isViewChanged}},{key:"open",value:function open(){if(this.isOpen){return}this.isOpen=true;this.toggleButton.classList.add("toggled");this.outerContainer.classList.add("sidebarMoving","sidebarOpen");if(this.active===SidebarView.THUMBS){this._updateThumbnailViewer()}this._forceRendering();this._dispatchEvent();this._hideUINotification(this.active)}},{key:"close",value:function close(){if(!this.isOpen){return}this.isOpen=false;this.toggleButton.classList.remove("toggled");this.outerContainer.classList.add("sidebarMoving");this.outerContainer.classList.remove("sidebarOpen");this._forceRendering();this._dispatchEvent()}},{key:"toggle",value:function toggle(){if(this.isOpen){this.close()}else{this.open()}}},{key:"_dispatchEvent",value:function _dispatchEvent(){this.eventBus.dispatch("sidebarviewchanged",{source:this,view:this.visibleView})}},{key:"_forceRendering",value:function _forceRendering(){if(this.onToggled){this.onToggled()}else{this.pdfViewer.forceRendering();this.pdfThumbnailViewer.forceRendering()}}},{key:"_updateThumbnailViewer",value:function _updateThumbnailViewer(){var pdfViewer=this.pdfViewer,pdfThumbnailViewer=this.pdfThumbnailViewer;var pagesCount=pdfViewer.pagesCount;for(var pageIndex=0;pageIndex<pagesCount;pageIndex++){var pageView=pdfViewer.getPageView(pageIndex);if(pageView&&pageView.renderingState===_pdf_rendering_queue.RenderingStates.FINISHED){var thumbnailView=pdfThumbnailViewer.getThumbnail(pageIndex);thumbnailView.setImage(pageView)}}pdfThumbnailViewer.scrollThumbnailIntoView(pdfViewer.currentPageNumber)}},{key:"_showUINotification",value:function _showUINotification(view){var _this=this;if(this._disableNotification){return}this.l10n.get("toggle_sidebar_notification2.title",null,"Toggle Sidebar (document contains outline/attachments/layers)").then(function(msg){_this.toggleButton.title=msg});if(!this.isOpen){this.toggleButton.classList.add(UI_NOTIFICATION_CLASS)}else if(view===this.active){return}switch(view){case SidebarView.OUTLINE:this.outlineButton.classList.add(UI_NOTIFICATION_CLASS);break;case SidebarView.ATTACHMENTS:this.attachmentsButton.classList.add(UI_NOTIFICATION_CLASS);break;case SidebarView.LAYERS:this.layersButton.classList.add(UI_NOTIFICATION_CLASS);break}}},{key:"_hideUINotification",value:function _hideUINotification(view){var _this2=this;if(this._disableNotification){return}var removeNotification=function removeNotification(sidebarView){switch(sidebarView){case SidebarView.OUTLINE:_this2.outlineButton.classList.remove(UI_NOTIFICATION_CLASS);break;case SidebarView.ATTACHMENTS:_this2.attachmentsButton.classList.remove(UI_NOTIFICATION_CLASS);break;case SidebarView.LAYERS:_this2.layersButton.classList.remove(UI_NOTIFICATION_CLASS);break}};if(!this.isOpen&&view!==null){return}this.toggleButton.classList.remove(UI_NOTIFICATION_CLASS);if(view!==null){removeNotification(view);return}for(view in SidebarView){removeNotification(SidebarView[view])}this.l10n.get("toggle_sidebar.title",null,"Toggle Sidebar").then(function(msg){_this2.toggleButton.title=msg})}},{key:"_addEventListeners",value:function _addEventListeners(){var _this3=this;this.viewerContainer.addEventListener("transitionend",function(evt){if(evt.target===_this3.viewerContainer){_this3.outerContainer.classList.remove("sidebarMoving")}});this.toggleButton.addEventListener("click",function(){_this3.toggle()});this.thumbnailButton.addEventListener("click",function(){_this3.switchView(SidebarView.THUMBS)});this.outlineButton.addEventListener("click",function(){_this3.switchView(SidebarView.OUTLINE)});this.outlineButton.addEventListener("dblclick",function(){_this3.eventBus.dispatch("toggleoutlinetree",{source:_this3})});this.attachmentsButton.addEventListener("click",function(){_this3.switchView(SidebarView.ATTACHMENTS)});this.layersButton.addEventListener("click",function(){_this3.switchView(SidebarView.LAYERS)});this.layersButton.addEventListener("dblclick",function(){_this3.eventBus.dispatch("resetlayers",{source:_this3})});var onTreeLoaded=function onTreeLoaded(count,button,view){button.disabled=!count;if(count){_this3._showUINotification(view)}else if(_this3.active===view){_this3.switchView(SidebarView.THUMBS)}};this.eventBus._on("outlineloaded",function(evt){onTreeLoaded(evt.outlineCount,_this3.outlineButton,SidebarView.OUTLINE)});this.eventBus._on("attachmentsloaded",function(evt){onTreeLoaded(evt.attachmentsCount,_this3.attachmentsButton,SidebarView.ATTACHMENTS)});this.eventBus._on("layersloaded",function(evt){onTreeLoaded(evt.layersCount,_this3.layersButton,SidebarView.LAYERS)});this.eventBus._on("presentationmodechanged",function(evt){if(!evt.active&&!evt.switchInProgress&&_this3.isThumbnailViewVisible){_this3._updateThumbnailViewer()}})}},{key:"visibleView",get:function get(){return this.isOpen?this.active:SidebarView.NONE}},{key:"isThumbnailViewVisible",get:function get(){return this.isOpen&&this.active===SidebarView.THUMBS}},{key:"isOutlineViewVisible",get:function get(){return this.isOpen&&this.active===SidebarView.OUTLINE}},{key:"isAttachmentsViewVisible",get:function get(){return this.isOpen&&this.active===SidebarView.ATTACHMENTS}},{key:"isLayersViewVisible",get:function get(){return this.isOpen&&this.active===SidebarView.LAYERS}}]);return PDFSidebar}();exports.PDFSidebar=PDFSidebar},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.OverlayManager=void 0;var _regenerator=_interopRequireDefault(__webpack_require__(2));function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}function asyncGeneratorStep(gen,resolve,reject,_next,_throw,key,arg){try{var info=gen[key](arg);var value=info.value}catch(error){reject(error);return}if(info.done){resolve(value)}else{Promise.resolve(value).then(_next,_throw)}}function _asyncToGenerator(fn){return function(){var self=this,args=arguments;return new Promise(function(resolve,reject){var gen=fn.apply(self,args);function _next(value){asyncGeneratorStep(gen,resolve,reject,_next,_throw,"next",value)}function _throw(err){asyncGeneratorStep(gen,resolve,reject,_next,_throw,"throw",err)}_next(undefined)})}}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}var OverlayManager=function(){function OverlayManager(){_classCallCheck(this,OverlayManager);this._overlays={};this._active=null;this._keyDownBound=this._keyDown.bind(this)}_createClass(OverlayManager,[{key:"register",value:function(){var _register=_asyncToGenerator(_regenerator["default"].mark(function _callee(name,element){var callerCloseMethod,canForceClose,container,_args=arguments;return _regenerator["default"].wrap(function _callee$(_context){while(1){switch(_context.prev=_context.next){case 0:callerCloseMethod=_args.length>2&&_args[2]!==undefined?_args[2]:null;canForceClose=_args.length>3&&_args[3]!==undefined?_args[3]:false;if(!(!name||!element||!(container=element.parentNode))){_context.next=6;break}throw new Error("Not enough parameters.");case 6:if(!this._overlays[name]){_context.next=8;break}throw new Error("The overlay is already registered.");case 8:this._overlays[name]={element:element,container:container,callerCloseMethod:callerCloseMethod,canForceClose:canForceClose};case 9:case"end":return _context.stop()}}},_callee,this)}));function register(_x,_x2){return _register.apply(this,arguments)}return register}()},{key:"unregister",value:function(){var _unregister=_asyncToGenerator(_regenerator["default"].mark(function _callee2(name){return _regenerator["default"].wrap(function _callee2$(_context2){while(1){switch(_context2.prev=_context2.next){case 0:if(this._overlays[name]){_context2.next=4;break}throw new Error("The overlay does not exist.");case 4:if(!(this._active===name)){_context2.next=6;break}throw new Error("The overlay cannot be removed while it is active.");case 6:delete this._overlays[name];case 7:case"end":return _context2.stop()}}},_callee2,this)}));function unregister(_x3){return _unregister.apply(this,arguments)}return unregister}()},{key:"open",value:function(){var _open=_asyncToGenerator(_regenerator["default"].mark(function _callee3(name){return _regenerator["default"].wrap(function _callee3$(_context3){while(1){switch(_context3.prev=_context3.next){case 0:if(this._overlays[name]){_context3.next=4;break}throw new Error("The overlay does not exist.");case 4:if(!this._active){_context3.next=14;break}if(!this._overlays[name].canForceClose){_context3.next=9;break}this._closeThroughCaller();_context3.next=14;break;case 9:if(!(this._active===name)){_context3.next=13;break}throw new Error("The overlay is already active.");case 13:throw new Error("Another overlay is currently active.");case 14:this._active=name;this._overlays[this._active].element.classList.remove("hidden");this._overlays[this._active].container.classList.remove("hidden");window.addEventListener("keydown",this._keyDownBound);case 18:case"end":return _context3.stop()}}},_callee3,this)}));function open(_x4){return _open.apply(this,arguments)}return open}()},{key:"close",value:function(){var _close=_asyncToGenerator(_regenerator["default"].mark(function _callee4(name){return _regenerator["default"].wrap(function _callee4$(_context4){while(1){switch(_context4.prev=_context4.next){case 0:if(this._overlays[name]){_context4.next=4;break}throw new Error("The overlay does not exist.");case 4:if(this._active){_context4.next=8;break}throw new Error("The overlay is currently not active.");case 8:if(!(this._active!==name)){_context4.next=10;break}throw new Error("Another overlay is currently active.");case 10:this._overlays[this._active].container.classList.add("hidden");this._overlays[this._active].element.classList.add("hidden");this._active=null;window.removeEventListener("keydown",this._keyDownBound);case 14:case"end":return _context4.stop()}}},_callee4,this)}));function close(_x5){return _close.apply(this,arguments)}return close}()},{key:"_keyDown",value:function _keyDown(evt){if(this._active&&evt.keyCode===27){this._closeThroughCaller();evt.preventDefault()}}},{key:"_closeThroughCaller",value:function _closeThroughCaller(){if(this._overlays[this._active].callerCloseMethod){this._overlays[this._active].callerCloseMethod()}if(this._active){this.close(this._active)}}},{key:"active",get:function get(){return this._active}}]);return OverlayManager}();exports.OverlayManager=OverlayManager},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.PasswordPrompt=void 0;var _ui_utils=__webpack_require__(5);var _pdfjsLib=__webpack_require__(8);function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}var PasswordPrompt=function(){function PasswordPrompt(options,overlayManager){var _this=this;var l10n=arguments.length>2&&arguments[2]!==undefined?arguments[2]:_ui_utils.NullL10n;_classCallCheck(this,PasswordPrompt);this.overlayName=options.overlayName;this.container=options.container;this.label=options.label;this.input=options.input;this.submitButton=options.submitButton;this.cancelButton=options.cancelButton;this.overlayManager=overlayManager;this.l10n=l10n;this.updateCallback=null;this.reason=null;this.submitButton.addEventListener("click",this.verify.bind(this));this.cancelButton.addEventListener("click",this.close.bind(this));this.input.addEventListener("keydown",function(e){if(e.keyCode===13){_this.verify()}});this.overlayManager.register(this.overlayName,this.container,this.close.bind(this),true)}_createClass(PasswordPrompt,[{key:"open",value:function open(){var _this2=this;this.overlayManager.open(this.overlayName).then(function(){_this2.input.focus();var promptString;if(_this2.reason===_pdfjsLib.PasswordResponses.INCORRECT_PASSWORD){promptString=_this2.l10n.get("password_invalid",null,"Invalid password. Please try again.")}else{promptString=_this2.l10n.get("password_label",null,"Enter the password to open this PDF file.")}promptString.then(function(msg){_this2.label.textContent=msg})})}},{key:"close",value:function close(){var _this3=this;this.overlayManager.close(this.overlayName).then(function(){_this3.input.value=""})}},{key:"verify",value:function verify(){var password=this.input.value;if(password&&password.length>0){this.close();this.updateCallback(password)}}},{key:"setUpdateCallback",value:function setUpdateCallback(updateCallback,reason){this.updateCallback=updateCallback;this.reason=reason}}]);return PasswordPrompt}();exports.PasswordPrompt=PasswordPrompt},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.PDFAttachmentViewer=void 0;var _pdfjsLib=__webpack_require__(8);var _base_tree_viewer=__webpack_require__(16);var _viewer_compatibility=__webpack_require__(7);function _typeof(obj){"@babel/helpers - typeof";if(typeof Symbol==="function"&&typeof Symbol.iterator==="symbol"){_typeof=function _typeof(obj){return typeof obj}}else{_typeof=function _typeof(obj){return obj&&typeof Symbol==="function"&&obj.constructor===Symbol&&obj!==Symbol.prototype?"symbol":typeof obj}}return _typeof(obj)}function _createForOfIteratorHelper(o,allowArrayLike){var it;if(typeof Symbol==="undefined"||o[Symbol.iterator]==null){if(Array.isArray(o)||(it=_unsupportedIterableToArray(o))||allowArrayLike&&o&&typeof o.length==="number"){if(it)o=it;var i=0;var F=function F(){};return{s:F,n:function n(){if(i>=o.length)return{done:true};return{done:false,value:o[i++]}},e:function e(_e){throw _e},f:F}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var normalCompletion=true,didErr=false,err;return{s:function s(){it=o[Symbol.iterator]()},n:function n(){var step=it.next();normalCompletion=step.done;return step},e:function e(_e2){didErr=true;err=_e2},f:function f(){try{if(!normalCompletion&&it["return"]!=null)it["return"]()}finally{if(didErr)throw err}}}}function _unsupportedIterableToArray(o,minLen){if(!o)return;if(typeof o==="string")return _arrayLikeToArray(o,minLen);var n=Object.prototype.toString.call(o).slice(8,-1);if(n==="Object"&&o.constructor)n=o.constructor.name;if(n==="Map"||n==="Set")return Array.from(o);if(n==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return _arrayLikeToArray(o,minLen)}function _arrayLikeToArray(arr,len){if(len==null||len>arr.length)len=arr.length;for(var i=0,arr2=new Array(len);i<len;i++){arr2[i]=arr[i]}return arr2}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}function _get(target,property,receiver){if(typeof Reflect!=="undefined"&&Reflect.get){_get=Reflect.get}else{_get=function _get(target,property,receiver){var base=_superPropBase(target,property);if(!base)return;var desc=Object.getOwnPropertyDescriptor(base,property);if(desc.get){return desc.get.call(receiver)}return desc.value}}return _get(target,property,receiver||target)}function _superPropBase(object,property){while(!Object.prototype.hasOwnProperty.call(object,property)){object=_getPrototypeOf(object);if(object===null)break}return object}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function")}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,writable:true,configurable:true}});if(superClass)_setPrototypeOf(subClass,superClass)}function _setPrototypeOf(o,p){_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(o,p){o.__proto__=p;return o};return _setPrototypeOf(o,p)}function _createSuper(Derived){var hasNativeReflectConstruct=_isNativeReflectConstruct();return function _createSuperInternal(){var Super=_getPrototypeOf(Derived),result;if(hasNativeReflectConstruct){var NewTarget=_getPrototypeOf(this).constructor;result=Reflect.construct(Super,arguments,NewTarget)}else{result=Super.apply(this,arguments)}return _possibleConstructorReturn(this,result)}}function _possibleConstructorReturn(self,call){if(call&&(_typeof(call)==="object"||typeof call==="function")){return call}return _assertThisInitialized(self)}function _assertThisInitialized(self){if(self===void 0){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return self}function _isNativeReflectConstruct(){if(typeof Reflect==="undefined"||!Reflect.construct)return false;if(Reflect.construct.sham)return false;if(typeof Proxy==="function")return true;try{Date.prototype.toString.call(Reflect.construct(Date,[],function(){}));return true}catch(e){return false}}function _getPrototypeOf(o){_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(o){return o.__proto__||Object.getPrototypeOf(o)};return _getPrototypeOf(o)}var PdfFileRegExp=/\.pdf$/i;var PDFAttachmentViewer=function(_BaseTreeViewer){_inherits(PDFAttachmentViewer,_BaseTreeViewer);var _super=_createSuper(PDFAttachmentViewer);function PDFAttachmentViewer(options){var _this;_classCallCheck(this,PDFAttachmentViewer);_this=_super.call(this,options);_this.downloadManager=options.downloadManager;_this.eventBus._on("fileattachmentannotation",_this._appendAttachment.bind(_assertThisInitialized(_this)));return _this}_createClass(PDFAttachmentViewer,[{key:"reset",value:function reset(){var keepRenderedCapability=arguments.length>0&&arguments[0]!==undefined?arguments[0]:false;_get(_getPrototypeOf(PDFAttachmentViewer.prototype),"reset",this).call(this);this._attachments=null;if(!keepRenderedCapability){this._renderedCapability=(0,_pdfjsLib.createPromiseCapability)()}if(this._pendingDispatchEvent){clearTimeout(this._pendingDispatchEvent)}this._pendingDispatchEvent=null}},{key:"_dispatchEvent",value:function _dispatchEvent(attachmentsCount){var _this2=this;this._renderedCapability.resolve();if(this._pendingDispatchEvent){clearTimeout(this._pendingDispatchEvent);this._pendingDispatchEvent=null}if(attachmentsCount===0){this._pendingDispatchEvent=setTimeout(function(){_this2.eventBus.dispatch("attachmentsloaded",{source:_this2,attachmentsCount:0});_this2._pendingDispatchEvent=null});return}this.eventBus.dispatch("attachmentsloaded",{source:this,attachmentsCount:attachmentsCount})}},{key:"_bindPdfLink",value:function _bindPdfLink(element,_ref){var _this3=this;var content=_ref.content,filename=_ref.filename;var blobUrl;element.onclick=function(){if(!blobUrl){blobUrl=URL.createObjectURL(new Blob([content],{type:"application/pdf"}))}var viewerUrl;viewerUrl="?file="+encodeURIComponent(blobUrl+"#"+filename);try{window.open(viewerUrl)}catch(ex){console.error("_bindPdfLink: ".concat(ex));URL.revokeObjectURL(blobUrl);blobUrl=null;_this3.downloadManager.downloadData(content,filename,"application/pdf")}return false}}},{key:"_bindLink",value:function _bindLink(element,_ref2){var _this4=this;var content=_ref2.content,filename=_ref2.filename;element.onclick=function(){var contentType=PdfFileRegExp.test(filename)?"application/pdf":"";_this4.downloadManager.downloadData(content,filename,contentType);return false}}},{key:"render",value:function render(_ref3){var attachments=_ref3.attachments,_ref3$keepRenderedCap=_ref3.keepRenderedCapability,keepRenderedCapability=_ref3$keepRenderedCap===void 0?false:_ref3$keepRenderedCap;if(this._attachments){this.reset(keepRenderedCapability)}this._attachments=attachments||null;if(!attachments){this._dispatchEvent(0);return}var names=Object.keys(attachments).sort(function(a,b){return a.toLowerCase().localeCompare(b.toLowerCase())});var fragment=document.createDocumentFragment();var attachmentsCount=0;var _iterator=_createForOfIteratorHelper(names),_step;try{for(_iterator.s();!(_step=_iterator.n()).done;){var name=_step.value;var item=attachments[name];var filename=(0,_pdfjsLib.getFilenameFromUrl)(item.filename);var div=document.createElement("div");div.className="treeItem";var element=document.createElement("a");if(PdfFileRegExp.test(filename)&&!_viewer_compatibility.viewerCompatibilityParams.disableCreateObjectURL){this._bindPdfLink(element,{content:item.content,filename:filename})}else{this._bindLink(element,{content:item.content,filename:filename})}element.textContent=this._normalizeTextContent(filename);div.appendChild(element);fragment.appendChild(div);attachmentsCount++}}catch(err){_iterator.e(err)}finally{_iterator.f()}this.container.appendChild(fragment);this._dispatchEvent(attachmentsCount)}},{key:"_appendAttachment",value:function _appendAttachment(_ref4){var _this5=this;var id=_ref4.id,filename=_ref4.filename,content=_ref4.content;var renderedPromise=this._renderedCapability.promise;renderedPromise.then(function(){if(renderedPromise!==_this5._renderedCapability.promise){return}var attachments=_this5._attachments;if(!attachments){attachments=Object.create(null)}else{for(var name in attachments){if(id===name){return}}}attachments[id]={filename:filename,content:content};_this5.render({attachments:attachments,keepRenderedCapability:true})})}}]);return PDFAttachmentViewer}(_base_tree_viewer.BaseTreeViewer);exports.PDFAttachmentViewer=PDFAttachmentViewer},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.BaseTreeViewer=void 0;var _pdfjsLib=__webpack_require__(8);function _createForOfIteratorHelper(o,allowArrayLike){var it;if(typeof Symbol==="undefined"||o[Symbol.iterator]==null){if(Array.isArray(o)||(it=_unsupportedIterableToArray(o))||allowArrayLike&&o&&typeof o.length==="number"){if(it)o=it;var i=0;var F=function F(){};return{s:F,n:function n(){if(i>=o.length)return{done:true};return{done:false,value:o[i++]}},e:function e(_e){throw _e},f:F}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var normalCompletion=true,didErr=false,err;return{s:function s(){it=o[Symbol.iterator]()},n:function n(){var step=it.next();normalCompletion=step.done;return step},e:function e(_e2){didErr=true;err=_e2},f:function f(){try{if(!normalCompletion&&it["return"]!=null)it["return"]()}finally{if(didErr)throw err}}}}function _unsupportedIterableToArray(o,minLen){if(!o)return;if(typeof o==="string")return _arrayLikeToArray(o,minLen);var n=Object.prototype.toString.call(o).slice(8,-1);if(n==="Object"&&o.constructor)n=o.constructor.name;if(n==="Map"||n==="Set")return Array.from(o);if(n==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return _arrayLikeToArray(o,minLen)}function _arrayLikeToArray(arr,len){if(len==null||len>arr.length)len=arr.length;for(var i=0,arr2=new Array(len);i<len;i++){arr2[i]=arr[i]}return arr2}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}var BaseTreeViewer=function(){function BaseTreeViewer(options){_classCallCheck(this,BaseTreeViewer);if(this.constructor===BaseTreeViewer){throw new Error("Cannot initialize BaseTreeViewer.")}this.container=options.container;this.eventBus=options.eventBus;this.reset()}_createClass(BaseTreeViewer,[{key:"reset",value:function reset(){this._lastToggleIsShow=true;this.container.textContent="";this.container.classList.remove("treeWithDeepNesting")}},{key:"_dispatchEvent",value:function _dispatchEvent(count){throw new Error("Not implemented: _dispatchEvent")}},{key:"_bindLink",value:function _bindLink(element,params){throw new Error("Not implemented: _bindLink")}},{key:"_normalizeTextContent",value:function _normalizeTextContent(str){return(0,_pdfjsLib.removeNullCharacters)(str)||"–"}},{key:"_addToggleButton",value:function _addToggleButton(div){var _this=this;var hidden=arguments.length>1&&arguments[1]!==undefined?arguments[1]:false;var toggler=document.createElement("div");toggler.className="treeItemToggler";if(hidden){toggler.classList.add("treeItemsHidden")}toggler.onclick=function(evt){evt.stopPropagation();toggler.classList.toggle("treeItemsHidden");if(evt.shiftKey){var shouldShowAll=!toggler.classList.contains("treeItemsHidden");_this._toggleTreeItem(div,shouldShowAll)}};div.insertBefore(toggler,div.firstChild)}},{key:"_toggleTreeItem",value:function _toggleTreeItem(root){var show=arguments.length>1&&arguments[1]!==undefined?arguments[1]:false;this._lastToggleIsShow=show;var _iterator=_createForOfIteratorHelper(root.querySelectorAll(".treeItemToggler")),_step;try{for(_iterator.s();!(_step=_iterator.n()).done;){var toggler=_step.value;toggler.classList.toggle("treeItemsHidden",!show)}}catch(err){_iterator.e(err)}finally{_iterator.f()}}},{key:"_toggleAllTreeItems",value:function _toggleAllTreeItems(){this._toggleTreeItem(this.container,!this._lastToggleIsShow)}},{key:"render",value:function render(params){throw new Error("Not implemented: render")}}]);return BaseTreeViewer}();exports.BaseTreeViewer=BaseTreeViewer},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.PDFDocumentProperties=void 0;var _regenerator=_interopRequireDefault(__webpack_require__(2));var _pdfjsLib=__webpack_require__(8);var _ui_utils=__webpack_require__(5);function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}function asyncGeneratorStep(gen,resolve,reject,_next,_throw,key,arg){try{var info=gen[key](arg);var value=info.value}catch(error){reject(error);return}if(info.done){resolve(value)}else{Promise.resolve(value).then(_next,_throw)}}function _asyncToGenerator(fn){return function(){var self=this,args=arguments;return new Promise(function(resolve,reject){var gen=fn.apply(self,args);function _next(value){asyncGeneratorStep(gen,resolve,reject,_next,_throw,"next",value)}function _throw(err){asyncGeneratorStep(gen,resolve,reject,_next,_throw,"throw",err)}_next(undefined)})}}function _slicedToArray(arr,i){return _arrayWithHoles(arr)||_iterableToArrayLimit(arr,i)||_unsupportedIterableToArray(arr,i)||_nonIterableRest()}function _nonIterableRest(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function _unsupportedIterableToArray(o,minLen){if(!o)return;if(typeof o==="string")return _arrayLikeToArray(o,minLen);var n=Object.prototype.toString.call(o).slice(8,-1);if(n==="Object"&&o.constructor)n=o.constructor.name;if(n==="Map"||n==="Set")return Array.from(o);if(n==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return _arrayLikeToArray(o,minLen)}function _arrayLikeToArray(arr,len){if(len==null||len>arr.length)len=arr.length;for(var i=0,arr2=new Array(len);i<len;i++){arr2[i]=arr[i]}return arr2}function _iterableToArrayLimit(arr,i){if(typeof Symbol==="undefined"||!(Symbol.iterator in Object(arr)))return;var _arr=[];var _n=true;var _d=false;var _e=undefined;try{for(var _i=arr[Symbol.iterator](),_s;!(_n=(_s=_i.next()).done);_n=true){_arr.push(_s.value);if(i&&_arr.length===i)break}}catch(err){_d=true;_e=err}finally{try{if(!_n&&_i["return"]!=null)_i["return"]()}finally{if(_d)throw _e}}return _arr}function _arrayWithHoles(arr){if(Array.isArray(arr))return arr}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}var DEFAULT_FIELD_CONTENT="-";var NON_METRIC_LOCALES=["en-us","en-lr","my"];var US_PAGE_NAMES={"8.5x11":"Letter","8.5x14":"Legal"};var METRIC_PAGE_NAMES={"297x420":"A3","210x297":"A4"};function getPageName(size,isPortrait,pageNames){var width=isPortrait?size.width:size.height;var height=isPortrait?size.height:size.width;return pageNames["".concat(width,"x").concat(height)]}var PDFDocumentProperties=function(){function PDFDocumentProperties(_ref,overlayManager,eventBus){var _this=this;var overlayName=_ref.overlayName,fields=_ref.fields,container=_ref.container,closeButton=_ref.closeButton;var l10n=arguments.length>3&&arguments[3]!==undefined?arguments[3]:_ui_utils.NullL10n;_classCallCheck(this,PDFDocumentProperties);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",function(evt){_this._currentPageNumber=evt.pageNumber});eventBus._on("rotationchanging",function(evt){_this._pagesRotation=evt.pagesRotation});this._isNonMetricLocale=true;l10n.getLanguage().then(function(locale){_this._isNonMetricLocale=NON_METRIC_LOCALES.includes(locale)})}_createClass(PDFDocumentProperties,[{key:"open",value:function open(){var _this2=this;var freezeFieldData=function freezeFieldData(data){Object.defineProperty(_this2,"fieldData",{value:Object.freeze(data),writable:false,enumerable:true,configurable:true})};Promise.all([this.overlayManager.open(this.overlayName),this._dataAvailableCapability.promise]).then(function(){var currentPageNumber=_this2._currentPageNumber;var pagesRotation=_this2._pagesRotation;if(_this2.fieldData&&currentPageNumber===_this2.fieldData._currentPageNumber&&pagesRotation===_this2.fieldData._pagesRotation){_this2._updateUI();return}_this2.pdfDocument.getMetadata().then(function(_ref2){var info=_ref2.info,metadata=_ref2.metadata,contentDispositionFilename=_ref2.contentDispositionFilename;return Promise.all([info,metadata,contentDispositionFilename||(0,_ui_utils.getPDFFileNameFromURL)(_this2.url),_this2._parseFileSize(_this2.maybeFileSize),_this2._parseDate(info.CreationDate),_this2._parseDate(info.ModDate),_this2.pdfDocument.getPage(currentPageNumber).then(function(pdfPage){return _this2._parsePageSize((0,_ui_utils.getPageSizeInches)(pdfPage),pagesRotation)}),_this2._parseLinearization(info.IsLinearized)])}).then(function(_ref3){var _ref4=_slicedToArray(_ref3,8),info=_ref4[0],metadata=_ref4[1],fileName=_ref4[2],fileSize=_ref4[3],creationDate=_ref4[4],modDate=_ref4[5],pageSize=_ref4[6],isLinearized=_ref4[7];freezeFieldData({fileName:fileName,fileSize:fileSize,title:info.Title,author:info.Author,subject:info.Subject,keywords:info.Keywords,creationDate:creationDate,modificationDate:modDate,creator:info.Creator,producer:info.Producer,version:info.PDFFormatVersion,pageCount:_this2.pdfDocument.numPages,pageSize:pageSize,linearized:isLinearized,_currentPageNumber:currentPageNumber,_pagesRotation:pagesRotation});_this2._updateUI();return _this2.pdfDocument.getDownloadInfo()}).then(function(_ref5){var length=_ref5.length;_this2.maybeFileSize=length;return _this2._parseFileSize(length)}).then(function(fileSize){if(fileSize===_this2.fieldData.fileSize){return}var data=Object.assign(Object.create(null),_this2.fieldData);data.fileSize=fileSize;freezeFieldData(data);_this2._updateUI()})})}},{key:"close",value:function close(){this.overlayManager.close(this.overlayName)}},{key:"setDocument",value:function setDocument(pdfDocument){var url=arguments.length>1&&arguments[1]!==undefined?arguments[1]:null;if(this.pdfDocument){this._reset();this._updateUI(true)}if(!pdfDocument){return}this.pdfDocument=pdfDocument;this.url=url;this._dataAvailableCapability.resolve()}},{key:"setFileSize",value:function setFileSize(fileSize){if(Number.isInteger(fileSize)&&fileSize>0){this.maybeFileSize=fileSize}}},{key:"_reset",value:function _reset(){this.pdfDocument=null;this.url=null;this.maybeFileSize=0;delete this.fieldData;this._dataAvailableCapability=(0,_pdfjsLib.createPromiseCapability)();this._currentPageNumber=1;this._pagesRotation=0}},{key:"_updateUI",value:function _updateUI(){var reset=arguments.length>0&&arguments[0]!==undefined?arguments[0]:false;if(reset||!this.fieldData){for(var id in this.fields){this.fields[id].textContent=DEFAULT_FIELD_CONTENT}return}if(this.overlayManager.active!==this.overlayName){return}for(var _id in this.fields){var content=this.fieldData[_id];this.fields[_id].textContent=content||content===0?content:DEFAULT_FIELD_CONTENT}}},{key:"_parseFileSize",value:function(){var _parseFileSize2=_asyncToGenerator(_regenerator["default"].mark(function _callee(){var fileSize,kb,_args=arguments;return _regenerator["default"].wrap(function _callee$(_context){while(1){switch(_context.prev=_context.next){case 0:fileSize=_args.length>0&&_args[0]!==undefined?_args[0]:0;kb=fileSize/1024;if(kb){_context.next=6;break}return _context.abrupt("return",undefined);case 6:if(!(kb<1024)){_context.next=8;break}return _context.abrupt("return",this.l10n.get("document_properties_kb",{size_kb:(+kb.toPrecision(3)).toLocaleString(),size_b:fileSize.toLocaleString()},"{{size_kb}} KB ({{size_b}} bytes)"));case 8:return _context.abrupt("return",this.l10n.get("document_properties_mb",{size_mb:(+(kb/1024).toPrecision(3)).toLocaleString(),size_b:fileSize.toLocaleString()},"{{size_mb}} MB ({{size_b}} bytes)"));case 9:case"end":return _context.stop()}}},_callee,this)}));function _parseFileSize(){return _parseFileSize2.apply(this,arguments)}return _parseFileSize}()},{key:"_parsePageSize",value:function(){var _parsePageSize2=_asyncToGenerator(_regenerator["default"].mark(function _callee2(pageSizeInches,pagesRotation){var _this3=this;var isPortrait,sizeInches,sizeMillimeters,pageName,rawName,exactMillimeters,intMillimeters;return _regenerator["default"].wrap(function _callee2$(_context2){while(1){switch(_context2.prev=_context2.next){case 0:if(pageSizeInches){_context2.next=2;break}return _context2.abrupt("return",undefined);case 2:if(pagesRotation%180!==0){pageSizeInches={width:pageSizeInches.height,height:pageSizeInches.width}}isPortrait=(0,_ui_utils.isPortraitOrientation)(pageSizeInches);sizeInches={width:Math.round(pageSizeInches.width*100)/100,height:Math.round(pageSizeInches.height*100)/100};sizeMillimeters={width:Math.round(pageSizeInches.width*25.4*10)/10,height:Math.round(pageSizeInches.height*25.4*10)/10};pageName=null;rawName=getPageName(sizeInches,isPortrait,US_PAGE_NAMES)||getPageName(sizeMillimeters,isPortrait,METRIC_PAGE_NAMES);if(!rawName&&!(Number.isInteger(sizeMillimeters.width)&&Number.isInteger(sizeMillimeters.height))){exactMillimeters={width:pageSizeInches.width*25.4,height:pageSizeInches.height*25.4};intMillimeters={width:Math.round(sizeMillimeters.width),height:Math.round(sizeMillimeters.height)};if(Math.abs(exactMillimeters.width-intMillimeters.width)<.1&&Math.abs(exactMillimeters.height-intMillimeters.height)<.1){rawName=getPageName(intMillimeters,isPortrait,METRIC_PAGE_NAMES);if(rawName){sizeInches={width:Math.round(intMillimeters.width/25.4*100)/100,height:Math.round(intMillimeters.height/25.4*100)/100};sizeMillimeters=intMillimeters}}}if(rawName){pageName=this.l10n.get("document_properties_page_size_name_"+rawName.toLowerCase(),null,rawName)}return _context2.abrupt("return",Promise.all([this._isNonMetricLocale?sizeInches:sizeMillimeters,this.l10n.get("document_properties_page_size_unit_"+(this._isNonMetricLocale?"inches":"millimeters"),null,this._isNonMetricLocale?"in":"mm"),pageName,this.l10n.get("document_properties_page_size_orientation_"+(isPortrait?"portrait":"landscape"),null,isPortrait?"portrait":"landscape")]).then(function(_ref6){var _ref7=_slicedToArray(_ref6,4),_ref7$=_ref7[0],width=_ref7$.width,height=_ref7$.height,unit=_ref7[1],name=_ref7[2],orientation=_ref7[3];return _this3.l10n.get("document_properties_page_size_dimension_"+(name?"name_":"")+"string",{width:width.toLocaleString(),height:height.toLocaleString(),unit:unit,name:name,orientation:orientation},"{{width}} × {{height}} {{unit}} ("+(name?"{{name}}, ":"")+"{{orientation}})")}));case 11:case"end":return _context2.stop()}}},_callee2,this)}));function _parsePageSize(_x,_x2){return _parsePageSize2.apply(this,arguments)}return _parsePageSize}()},{key:"_parseDate",value:function(){var _parseDate2=_asyncToGenerator(_regenerator["default"].mark(function _callee3(inputDate){var dateObject;return _regenerator["default"].wrap(function _callee3$(_context3){while(1){switch(_context3.prev=_context3.next){case 0:dateObject=_pdfjsLib.PDFDateString.toDateObject(inputDate);if(dateObject){_context3.next=3;break}return _context3.abrupt("return",undefined);case 3:return _context3.abrupt("return",this.l10n.get("document_properties_date_string",{date:dateObject.toLocaleDateString(),time:dateObject.toLocaleTimeString()},"{{date}}, {{time}}"));case 4:case"end":return _context3.stop()}}},_callee3,this)}));function _parseDate(_x3){return _parseDate2.apply(this,arguments)}return _parseDate}()},{key:"_parseLinearization",value:function _parseLinearization(isLinearized){return this.l10n.get("document_properties_linearized_"+(isLinearized?"yes":"no"),null,isLinearized?"Yes":"No")}}]);return PDFDocumentProperties}();exports.PDFDocumentProperties=PDFDocumentProperties},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.PDFFindBar=void 0;var _pdf_find_controller=__webpack_require__(19);var _ui_utils=__webpack_require__(5);function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}var MATCHES_COUNT_LIMIT=1e3;var PDFFindBar=function(){function PDFFindBar(options,eventBus){var _this=this;var l10n=arguments.length>2&&arguments[2]!==undefined?arguments[2]:_ui_utils.NullL10n;_classCallCheck(this,PDFFindBar);this.opened=false;this.bar=options.bar||null;this.toggleButton=options.toggleButton||null;this.findField=options.findField||null;this.highlightAll=options.highlightAllCheckbox||null;this.caseSensitive=options.caseSensitiveCheckbox||null;this.entireWord=options.entireWordCheckbox||null;this.findMsg=options.findMsg||null;this.findResultsCount=options.findResultsCount||null;this.findPreviousButton=options.findPreviousButton||null;this.findNextButton=options.findNextButton||null;this.eventBus=eventBus;this.l10n=l10n;this.toggleButton.addEventListener("click",function(){_this.toggle()});this.findField.addEventListener("input",function(){_this.dispatchEvent("")});this.bar.addEventListener("keydown",function(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",function(){_this.dispatchEvent("again",true)});this.findNextButton.addEventListener("click",function(){_this.dispatchEvent("again",false)});this.highlightAll.addEventListener("click",function(){_this.dispatchEvent("highlightallchange")});this.caseSensitive.addEventListener("click",function(){_this.dispatchEvent("casesensitivitychange")});this.entireWord.addEventListener("click",function(){_this.dispatchEvent("entirewordchange")});this.eventBus._on("resize",this._adjustWidth.bind(this))}_createClass(PDFFindBar,[{key:"reset",value:function reset(){this.updateUIState()}},{key:"dispatchEvent",value:function dispatchEvent(type,findPrev){this.eventBus.dispatch("find",{source:this,type:type,query:this.findField.value,phraseSearch:true,caseSensitive:this.caseSensitive.checked,entireWord:this.entireWord.checked,highlightAll:this.highlightAll.checked,findPrevious:findPrev})}},{key:"updateUIState",value:function updateUIState(state,previous,matchesCount){var _this2=this;var notFound=false;var findMsg="";var status="";switch(state){case _pdf_find_controller.FindState.FOUND:break;case _pdf_find_controller.FindState.PENDING:status="pending";break;case _pdf_find_controller.FindState.NOT_FOUND:findMsg=this.l10n.get("find_not_found",null,"Phrase not found");notFound=true;break;case _pdf_find_controller.FindState.WRAPPED:if(previous){findMsg=this.l10n.get("find_reached_top",null,"Reached top of document, continued from bottom")}else{findMsg=this.l10n.get("find_reached_bottom",null,"Reached end of document, continued from top")}break}this.findField.classList.toggle("notFound",notFound);this.findField.setAttribute("data-status",status);Promise.resolve(findMsg).then(function(msg){_this2.findMsg.textContent=msg;_this2._adjustWidth()});this.updateResultsCount(matchesCount)}},{key:"updateResultsCount",value:function updateResultsCount(){var _this3=this;var _ref=arguments.length>0&&arguments[0]!==undefined?arguments[0]:{},_ref$current=_ref.current,current=_ref$current===void 0?0:_ref$current,_ref$total=_ref.total,total=_ref$total===void 0?0:_ref$total;if(!this.findResultsCount){return}var limit=MATCHES_COUNT_LIMIT;var matchesCountMsg="";if(total>0){if(total>limit){matchesCountMsg=this.l10n.get("find_match_count_limit",{limit:limit},"More than {{limit}} match"+(limit!==1?"es":""))}else{matchesCountMsg=this.l10n.get("find_match_count",{current:current,total:total},"{{current}} of {{total}} match"+(total!==1?"es":""))}}Promise.resolve(matchesCountMsg).then(function(msg){_this3.findResultsCount.textContent=msg;_this3.findResultsCount.classList.toggle("hidden",!total);_this3._adjustWidth()})}},{key:"open",value:function open(){if(!this.opened){this.opened=true;this.toggleButton.classList.add("toggled");this.bar.classList.remove("hidden")}this.findField.select();this.findField.focus();this._adjustWidth()}},{key:"close",value:function close(){if(!this.opened){return}this.opened=false;this.toggleButton.classList.remove("toggled");this.bar.classList.add("hidden");this.eventBus.dispatch("findbarclose",{source:this})}},{key:"toggle",value:function toggle(){if(this.opened){this.close()}else{this.open()}}},{key:"_adjustWidth",value:function _adjustWidth(){if(!this.opened){return}this.bar.classList.remove("wrapContainers");var findbarHeight=this.bar.clientHeight;var inputContainerHeight=this.bar.firstElementChild.clientHeight;if(findbarHeight>inputContainerHeight){this.bar.classList.add("wrapContainers")}}}]);return PDFFindBar}();exports.PDFFindBar=PDFFindBar},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.PDFFindController=exports.FindState=void 0;var _pdfjsLib=__webpack_require__(8);var _pdf_find_utils=__webpack_require__(20);var _ui_utils=__webpack_require__(5);function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}var FindState={FOUND:0,NOT_FOUND:1,WRAPPED:2,PENDING:3};exports.FindState=FindState;var FIND_TIMEOUT=250;var MATCH_SCROLL_OFFSET_TOP=-50;var MATCH_SCROLL_OFFSET_LEFT=-400;var CHARACTERS_TO_NORMALIZE={"‘":"'","’":"'","‚":"'","‛":"'","“":'"',"”":'"',"„":'"',"‟":'"',"¼":"1/4","½":"1/2","¾":"3/4"};var normalizationRegex=null;function normalize(text){if(!normalizationRegex){var replace=Object.keys(CHARACTERS_TO_NORMALIZE).join("");normalizationRegex=new RegExp("[".concat(replace,"]"),"g")}return text.replace(normalizationRegex,function(ch){return CHARACTERS_TO_NORMALIZE[ch]})}var PDFFindController=function(){function PDFFindController(_ref){var linkService=_ref.linkService,eventBus=_ref.eventBus;_classCallCheck(this,PDFFindController);this._linkService=linkService;this._eventBus=eventBus;this._reset();eventBus._on("findbarclose",this._onFindBarClose.bind(this))}_createClass(PDFFindController,[{key:"setDocument",value:function setDocument(pdfDocument){if(this._pdfDocument){this._reset()}if(!pdfDocument){return}this._pdfDocument=pdfDocument;this._firstPageCapability.resolve()}},{key:"executeCommand",value:function executeCommand(cmd,state){var _this=this;if(!state){return}var pdfDocument=this._pdfDocument;if(this._state===null||this._shouldDirtyMatch(cmd,state)){this._dirtyMatch=true}this._state=state;if(cmd!=="findhighlightallchange"){this._updateUIState(FindState.PENDING)}this._firstPageCapability.promise.then(function(){if(!_this._pdfDocument||pdfDocument&&_this._pdfDocument!==pdfDocument){return}_this._extractText();var findbarClosed=!_this._highlightMatches;var pendingTimeout=!!_this._findTimeout;if(_this._findTimeout){clearTimeout(_this._findTimeout);_this._findTimeout=null}if(cmd==="find"){_this._findTimeout=setTimeout(function(){_this._nextMatch();_this._findTimeout=null},FIND_TIMEOUT)}else if(_this._dirtyMatch){_this._nextMatch()}else if(cmd==="findagain"){_this._nextMatch();if(findbarClosed&&_this._state.highlightAll){_this._updateAllPages()}}else if(cmd==="findhighlightallchange"){if(pendingTimeout){_this._nextMatch()}else{_this._highlightMatches=true}_this._updateAllPages()}else{_this._nextMatch()}})}},{key:"scrollMatchIntoView",value:function scrollMatchIntoView(_ref2){var _ref2$element=_ref2.element,element=_ref2$element===void 0?null:_ref2$element,_ref2$pageIndex=_ref2.pageIndex,pageIndex=_ref2$pageIndex===void 0?-1:_ref2$pageIndex,_ref2$matchIndex=_ref2.matchIndex,matchIndex=_ref2$matchIndex===void 0?-1:_ref2$matchIndex;if(!this._scrollMatches||!element){return}else if(matchIndex===-1||matchIndex!==this._selected.matchIdx){return}else if(pageIndex===-1||pageIndex!==this._selected.pageIdx){return}this._scrollMatches=false;var spot={top:MATCH_SCROLL_OFFSET_TOP,left:MATCH_SCROLL_OFFSET_LEFT};(0,_ui_utils.scrollIntoView)(element,spot,true)}},{key:"_reset",value:function _reset(){this._highlightMatches=false;this._scrollMatches=false;this._pdfDocument=null;this._pageMatches=[];this._pageMatchesLength=[];this._state=null;this._selected={pageIdx:-1,matchIdx:-1};this._offset={pageIdx:null,matchIdx:null,wrapped:false};this._extractTextPromises=[];this._pageContents=[];this._matchesCountTotal=0;this._pagesToSearch=null;this._pendingFindMatches=Object.create(null);this._resumePageIdx=null;this._dirtyMatch=false;clearTimeout(this._findTimeout);this._findTimeout=null;this._firstPageCapability=(0,_pdfjsLib.createPromiseCapability)()}},{key:"_shouldDirtyMatch",value:function _shouldDirtyMatch(cmd,state){if(state.query!==this._state.query){return true}switch(cmd){case"findagain":var pageNumber=this._selected.pageIdx+1;var linkService=this._linkService;if(pageNumber>=1&&pageNumber<=linkService.pagesCount&&pageNumber!==linkService.page&&!linkService.isPageVisible(pageNumber)){return true}return false;case"findhighlightallchange":return false}return true}},{key:"_prepareMatches",value:function _prepareMatches(matchesWithLength,matches,matchesLength){function isSubTerm(currentIndex){var currentElem=matchesWithLength[currentIndex];var nextElem=matchesWithLength[currentIndex+1];if(currentIndex<matchesWithLength.length-1&&currentElem.match===nextElem.match){currentElem.skipped=true;return true}for(var i=currentIndex-1;i>=0;i--){var prevElem=matchesWithLength[i];if(prevElem.skipped){continue}if(prevElem.match+prevElem.matchLength<currentElem.match){break}if(prevElem.match+prevElem.matchLength>=currentElem.match+currentElem.matchLength){currentElem.skipped=true;return true}}return false}matchesWithLength.sort(function(a,b){return a.match===b.match?a.matchLength-b.matchLength:a.match-b.match});for(var i=0,len=matchesWithLength.length;i<len;i++){if(isSubTerm(i)){continue}matches.push(matchesWithLength[i].match);matchesLength.push(matchesWithLength[i].matchLength)}}},{key:"_isEntireWord",value:function _isEntireWord(content,startIdx,length){if(startIdx>0){var first=content.charCodeAt(startIdx);var limit=content.charCodeAt(startIdx-1);if((0,_pdf_find_utils.getCharacterType)(first)===(0,_pdf_find_utils.getCharacterType)(limit)){return false}}var endIdx=startIdx+length-1;if(endIdx<content.length-1){var last=content.charCodeAt(endIdx);var _limit=content.charCodeAt(endIdx+1);if((0,_pdf_find_utils.getCharacterType)(last)===(0,_pdf_find_utils.getCharacterType)(_limit)){return false}}return true}},{key:"_calculatePhraseMatch",value:function _calculatePhraseMatch(query,pageIndex,pageContent,entireWord){var matches=[];var queryLen=query.length;var matchIdx=-queryLen;while(true){matchIdx=pageContent.indexOf(query,matchIdx+queryLen);if(matchIdx===-1){break}if(entireWord&&!this._isEntireWord(pageContent,matchIdx,queryLen)){continue}matches.push(matchIdx)}this._pageMatches[pageIndex]=matches}},{key:"_calculateWordMatch",value:function _calculateWordMatch(query,pageIndex,pageContent,entireWord){var matchesWithLength=[];var queryArray=query.match(/\S+/g);for(var i=0,len=queryArray.length;i<len;i++){var subquery=queryArray[i];var subqueryLen=subquery.length;var matchIdx=-subqueryLen;while(true){matchIdx=pageContent.indexOf(subquery,matchIdx+subqueryLen);if(matchIdx===-1){break}if(entireWord&&!this._isEntireWord(pageContent,matchIdx,subqueryLen)){continue}matchesWithLength.push({match:matchIdx,matchLength:subqueryLen,skipped:false})}}this._pageMatchesLength[pageIndex]=[];this._pageMatches[pageIndex]=[];this._prepareMatches(matchesWithLength,this._pageMatches[pageIndex],this._pageMatchesLength[pageIndex])}},{key:"_calculateMatch",value:function _calculateMatch(pageIndex){var pageContent=this._pageContents[pageIndex];var query=this._query;var _this$_state=this._state,caseSensitive=_this$_state.caseSensitive,entireWord=_this$_state.entireWord,phraseSearch=_this$_state.phraseSearch;if(query.length===0){return}if(!caseSensitive){pageContent=pageContent.toLowerCase();query=query.toLowerCase()}if(phraseSearch){this._calculatePhraseMatch(query,pageIndex,pageContent,entireWord)}else{this._calculateWordMatch(query,pageIndex,pageContent,entireWord)}if(this._state.highlightAll){this._updatePage(pageIndex)}if(this._resumePageIdx===pageIndex){this._resumePageIdx=null;this._nextPageMatch()}var pageMatchesCount=this._pageMatches[pageIndex].length;if(pageMatchesCount>0){this._matchesCountTotal+=pageMatchesCount;this._updateUIResultsCount()}}},{key:"_extractText",value:function _extractText(){var _this2=this;if(this._extractTextPromises.length>0){return}var promise=Promise.resolve();var _loop=function _loop(i,ii){var extractTextCapability=(0,_pdfjsLib.createPromiseCapability)();_this2._extractTextPromises[i]=extractTextCapability.promise;promise=promise.then(function(){return _this2._pdfDocument.getPage(i+1).then(function(pdfPage){return pdfPage.getTextContent({normalizeWhitespace:true})}).then(function(textContent){var textItems=textContent.items;var strBuf=[];for(var j=0,jj=textItems.length;j<jj;j++){strBuf.push(textItems[j].str)}_this2._pageContents[i]=normalize(strBuf.join(""));extractTextCapability.resolve(i)},function(reason){console.error("Unable to get text content for page ".concat(i+1),reason);_this2._pageContents[i]="";extractTextCapability.resolve(i)})})};for(var i=0,ii=this._linkService.pagesCount;i<ii;i++){_loop(i,ii)}}},{key:"_updatePage",value:function _updatePage(index){if(this._scrollMatches&&this._selected.pageIdx===index){this._linkService.page=index+1}this._eventBus.dispatch("updatetextlayermatches",{source:this,pageIndex:index})}},{key:"_updateAllPages",value:function _updateAllPages(){this._eventBus.dispatch("updatetextlayermatches",{source:this,pageIndex:-1})}},{key:"_nextMatch",value:function _nextMatch(){var _this3=this;var previous=this._state.findPrevious;var currentPageIndex=this._linkService.page-1;var numPages=this._linkService.pagesCount;this._highlightMatches=true;if(this._dirtyMatch){this._dirtyMatch=false;this._selected.pageIdx=this._selected.matchIdx=-1;this._offset.pageIdx=currentPageIndex;this._offset.matchIdx=null;this._offset.wrapped=false;this._resumePageIdx=null;this._pageMatches.length=0;this._pageMatchesLength.length=0;this._matchesCountTotal=0;this._updateAllPages();for(var i=0;i<numPages;i++){if(this._pendingFindMatches[i]===true){continue}this._pendingFindMatches[i]=true;this._extractTextPromises[i].then(function(pageIdx){delete _this3._pendingFindMatches[pageIdx];_this3._calculateMatch(pageIdx)})}}if(this._query===""){this._updateUIState(FindState.FOUND);return}if(this._resumePageIdx){return}var offset=this._offset;this._pagesToSearch=numPages;if(offset.matchIdx!==null){var numPageMatches=this._pageMatches[offset.pageIdx].length;if(!previous&&offset.matchIdx+1<numPageMatches||previous&&offset.matchIdx>0){offset.matchIdx=previous?offset.matchIdx-1:offset.matchIdx+1;this._updateMatch(true);return}this._advanceOffsetPage(previous)}this._nextPageMatch()}},{key:"_matchesReady",value:function _matchesReady(matches){var offset=this._offset;var numMatches=matches.length;var previous=this._state.findPrevious;if(numMatches){offset.matchIdx=previous?numMatches-1:0;this._updateMatch(true);return true}this._advanceOffsetPage(previous);if(offset.wrapped){offset.matchIdx=null;if(this._pagesToSearch<0){this._updateMatch(false);return true}}return false}},{key:"_nextPageMatch",value:function _nextPageMatch(){if(this._resumePageIdx!==null){console.error("There can only be one pending page.")}var matches=null;do{var pageIdx=this._offset.pageIdx;matches=this._pageMatches[pageIdx];if(!matches){this._resumePageIdx=pageIdx;break}}while(!this._matchesReady(matches))}},{key:"_advanceOffsetPage",value:function _advanceOffsetPage(previous){var offset=this._offset;var numPages=this._linkService.pagesCount;offset.pageIdx=previous?offset.pageIdx-1:offset.pageIdx+1;offset.matchIdx=null;this._pagesToSearch--;if(offset.pageIdx>=numPages||offset.pageIdx<0){offset.pageIdx=previous?numPages-1:0;offset.wrapped=true}}},{key:"_updateMatch",value:function _updateMatch(){var found=arguments.length>0&&arguments[0]!==undefined?arguments[0]:false;var state=FindState.NOT_FOUND;var wrapped=this._offset.wrapped;this._offset.wrapped=false;if(found){var previousPage=this._selected.pageIdx;this._selected.pageIdx=this._offset.pageIdx;this._selected.matchIdx=this._offset.matchIdx;state=wrapped?FindState.WRAPPED:FindState.FOUND;if(previousPage!==-1&&previousPage!==this._selected.pageIdx){this._updatePage(previousPage)}}this._updateUIState(state,this._state.findPrevious);if(this._selected.pageIdx!==-1){this._scrollMatches=true;this._updatePage(this._selected.pageIdx)}}},{key:"_onFindBarClose",value:function _onFindBarClose(evt){var _this4=this;var pdfDocument=this._pdfDocument;this._firstPageCapability.promise.then(function(){if(!_this4._pdfDocument||pdfDocument&&_this4._pdfDocument!==pdfDocument){return}if(_this4._findTimeout){clearTimeout(_this4._findTimeout);_this4._findTimeout=null}if(_this4._resumePageIdx){_this4._resumePageIdx=null;_this4._dirtyMatch=true}_this4._updateUIState(FindState.FOUND);_this4._highlightMatches=false;_this4._updateAllPages()})}},{key:"_requestMatchesCount",value:function _requestMatchesCount(){var _this$_selected=this._selected,pageIdx=_this$_selected.pageIdx,matchIdx=_this$_selected.matchIdx;var current=0,total=this._matchesCountTotal;if(matchIdx!==-1){for(var i=0;i<pageIdx;i++){current+=this._pageMatches[i]&&this._pageMatches[i].length||0}current+=matchIdx+1}if(current<1||current>total){current=total=0}return{current:current,total:total}}},{key:"_updateUIResultsCount",value:function _updateUIResultsCount(){this._eventBus.dispatch("updatefindmatchescount",{source:this,matchesCount:this._requestMatchesCount()})}},{key:"_updateUIState",value:function _updateUIState(state,previous){this._eventBus.dispatch("updatefindcontrolstate",{source:this,state:state,previous:previous,matchesCount:this._requestMatchesCount(),rawQuery:this._state?this._state.query:null})}},{key:"highlightMatches",get:function get(){return this._highlightMatches}},{key:"pageMatches",get:function get(){return this._pageMatches}},{key:"pageMatchesLength",get:function get(){return this._pageMatchesLength}},{key:"selected",get:function get(){return this._selected}},{key:"state",get:function get(){return this._state}},{key:"_query",get:function get(){if(this._state.query!==this._rawQuery){this._rawQuery=this._state.query;this._normalizedQuery=normalize(this._state.query)}return this._normalizedQuery}}]);return PDFFindController}();exports.PDFFindController=PDFFindController},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.getCharacterType=getCharacterType;exports.CharacterType=void 0;var CharacterType={SPACE:0,ALPHA_LETTER:1,PUNCT:2,HAN_LETTER:3,KATAKANA_LETTER:4,HIRAGANA_LETTER:5,HALFWIDTH_KATAKANA_LETTER:6,THAI_LETTER:7};exports.CharacterType=CharacterType;function isAlphabeticalScript(charCode){return charCode<11904}function isAscii(charCode){return(charCode&65408)===0}function isAsciiAlpha(charCode){return charCode>=97&&charCode<=122||charCode>=65&&charCode<=90}function isAsciiDigit(charCode){return charCode>=48&&charCode<=57}function isAsciiSpace(charCode){return charCode===32||charCode===9||charCode===13||charCode===10}function isHan(charCode){return charCode>=13312&&charCode<=40959||charCode>=63744&&charCode<=64255}function isKatakana(charCode){return charCode>=12448&&charCode<=12543}function isHiragana(charCode){return charCode>=12352&&charCode<=12447}function isHalfwidthKatakana(charCode){return charCode>=65376&&charCode<=65439}function isThai(charCode){return(charCode&65408)===3584}function getCharacterType(charCode){if(isAlphabeticalScript(charCode)){if(isAscii(charCode)){if(isAsciiSpace(charCode)){return CharacterType.SPACE}else if(isAsciiAlpha(charCode)||isAsciiDigit(charCode)||charCode===95){return CharacterType.ALPHA_LETTER}return CharacterType.PUNCT}else if(isThai(charCode)){return CharacterType.THAI_LETTER}else if(charCode===160){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}},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.isDestHashesEqual=isDestHashesEqual;exports.isDestArraysEqual=isDestArraysEqual;exports.PDFHistory=void 0;var _ui_utils=__webpack_require__(5);function _typeof(obj){"@babel/helpers - typeof";if(typeof Symbol==="function"&&typeof Symbol.iterator==="symbol"){_typeof=function _typeof(obj){return typeof obj}}else{_typeof=function _typeof(obj){return obj&&typeof Symbol==="function"&&obj.constructor===Symbol&&obj!==Symbol.prototype?"symbol":typeof obj}}return _typeof(obj)}function _slicedToArray(arr,i){return _arrayWithHoles(arr)||_iterableToArrayLimit(arr,i)||_unsupportedIterableToArray(arr,i)||_nonIterableRest()}function _nonIterableRest(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function _unsupportedIterableToArray(o,minLen){if(!o)return;if(typeof o==="string")return _arrayLikeToArray(o,minLen);var n=Object.prototype.toString.call(o).slice(8,-1);if(n==="Object"&&o.constructor)n=o.constructor.name;if(n==="Map"||n==="Set")return Array.from(o);if(n==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return _arrayLikeToArray(o,minLen)}function _arrayLikeToArray(arr,len){if(len==null||len>arr.length)len=arr.length;for(var i=0,arr2=new Array(len);i<len;i++){arr2[i]=arr[i]}return arr2}function _iterableToArrayLimit(arr,i){if(typeof Symbol==="undefined"||!(Symbol.iterator in Object(arr)))return;var _arr=[];var _n=true;var _d=false;var _e=undefined;try{for(var _i=arr[Symbol.iterator](),_s;!(_n=(_s=_i.next()).done);_n=true){_arr.push(_s.value);if(i&&_arr.length===i)break}}catch(err){_d=true;_e=err}finally{try{if(!_n&&_i["return"]!=null)_i["return"]()}finally{if(_d)throw _e}}return _arr}function _arrayWithHoles(arr){if(Array.isArray(arr))return arr}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}var HASH_CHANGE_TIMEOUT=1e3;var POSITION_UPDATED_THRESHOLD=50;var UPDATE_VIEWAREA_TIMEOUT=1e3;function getCurrentHash(){return document.location.hash}var PDFHistory=function(){function PDFHistory(_ref){var _this=this;var linkService=_ref.linkService,eventBus=_ref.eventBus;_classCallCheck(this,PDFHistory);this.linkService=linkService;this.eventBus=eventBus;this._initialized=false;this._fingerprint="";this.reset();this._boundEvents=null;this._isViewerInPresentationMode=false;this.eventBus._on("presentationmodechanged",function(evt){_this._isViewerInPresentationMode=evt.active||evt.switchInProgress});this.eventBus._on("pagesinit",function(){_this._isPagesLoaded=false;var onPagesLoaded=function onPagesLoaded(evt){_this.eventBus._off("pagesloaded",onPagesLoaded);_this._isPagesLoaded=!!evt.pagesCount};_this.eventBus._on("pagesloaded",onPagesLoaded)})}_createClass(PDFHistory,[{key:"initialize",value:function initialize(_ref2){var fingerprint=_ref2.fingerprint,_ref2$resetHistory=_ref2.resetHistory,resetHistory=_ref2$resetHistory===void 0?false:_ref2$resetHistory,_ref2$updateUrl=_ref2.updateUrl,updateUrl=_ref2$updateUrl===void 0?false:_ref2$updateUrl;if(!fingerprint||typeof fingerprint!=="string"){console.error('PDFHistory.initialize: The "fingerprint" must be a non-empty string.');return}if(this._initialized){this.reset()}var reInitialized=this._fingerprint!==""&&this._fingerprint!==fingerprint;this._fingerprint=fingerprint;this._updateUrl=updateUrl===true;this._initialized=true;this._bindEvents();var state=window.history.state;this._popStateInProgress=false;this._blockHashChange=0;this._currentHash=getCurrentHash();this._numPositionUpdates=0;this._uid=this._maxUid=0;this._destination=null;this._position=null;if(!this._isValidState(state,true)||resetHistory){var _this$_parseCurrentHa=this._parseCurrentHash(true),hash=_this$_parseCurrentHa.hash,page=_this$_parseCurrentHa.page,rotation=_this$_parseCurrentHa.rotation;if(!hash||reInitialized||resetHistory){this._pushOrReplaceState(null,true);return}this._pushOrReplaceState({hash:hash,page:page,rotation:rotation},true);return}var destination=state.destination;this._updateInternalState(destination,state.uid,true);if(this._uid>this._maxUid){this._maxUid=this._uid}if(destination.rotation!==undefined){this._initialRotation=destination.rotation}if(destination.dest){this._initialBookmark=JSON.stringify(destination.dest);this._destination.page=null}else if(destination.hash){this._initialBookmark=destination.hash}else if(destination.page){this._initialBookmark="page=".concat(destination.page)}}},{key:"reset",value:function reset(){if(this._initialized){this._pageHide();this._initialized=false;this._unbindEvents()}if(this._updateViewareaTimeout){clearTimeout(this._updateViewareaTimeout);this._updateViewareaTimeout=null}this._initialBookmark=null;this._initialRotation=null}},{key:"push",value:function push(_ref3){var _this2=this;var _ref3$namedDest=_ref3.namedDest,namedDest=_ref3$namedDest===void 0?null:_ref3$namedDest,explicitDest=_ref3.explicitDest,pageNumber=_ref3.pageNumber;if(!this._initialized){return}if(namedDest&&typeof namedDest!=="string"){console.error("PDFHistory.push: "+'"'.concat(namedDest,'" is not a valid namedDest parameter.'));return}else if(!Array.isArray(explicitDest)){console.error("PDFHistory.push: "+'"'.concat(explicitDest,'" is not a valid explicitDest parameter.'));return}else if(!(Number.isInteger(pageNumber)&&pageNumber>0&&pageNumber<=this.linkService.pagesCount)){if(pageNumber!==null||this._destination){console.error("PDFHistory.push: "+'"'.concat(pageNumber,'" is not a valid pageNumber parameter.'));return}}var hash=namedDest||JSON.stringify(explicitDest);if(!hash){return}var forceReplace=false;if(this._destination&&(isDestHashesEqual(this._destination.hash,hash)||isDestArraysEqual(this._destination.dest,explicitDest))){if(this._destination.page){return}forceReplace=true}if(this._popStateInProgress&&!forceReplace){return}this._pushOrReplaceState({dest:explicitDest,hash:hash,page:pageNumber,rotation:this.linkService.rotation},forceReplace);if(!this._popStateInProgress){this._popStateInProgress=true;Promise.resolve().then(function(){_this2._popStateInProgress=false})}}},{key:"pushCurrentPosition",value:function pushCurrentPosition(){if(!this._initialized||this._popStateInProgress){return}this._tryPushCurrentPosition()}},{key:"back",value:function back(){if(!this._initialized||this._popStateInProgress){return}var state=window.history.state;if(this._isValidState(state)&&state.uid>0){window.history.back()}}},{key:"forward",value:function forward(){if(!this._initialized||this._popStateInProgress){return}var state=window.history.state;if(this._isValidState(state)&&state.uid<this._maxUid){window.history.forward()}}},{key:"_pushOrReplaceState",value:function _pushOrReplaceState(destination){var forceReplace=arguments.length>1&&arguments[1]!==undefined?arguments[1]:false;var shouldReplace=forceReplace||!this._destination;var newState={fingerprint:this._fingerprint,uid:shouldReplace?this._uid:this._uid+1,destination:destination};this._updateInternalState(destination,newState.uid);var newUrl;if(this._updateUrl&&destination&&destination.hash){var baseUrl=document.location.href.split("#")[0];if(!baseUrl.startsWith("file://")){newUrl="".concat(baseUrl,"#").concat(destination.hash)}}if(shouldReplace){window.history.replaceState(newState,"",newUrl)}else{this._maxUid=this._uid;window.history.pushState(newState,"",newUrl)}}},{key:"_tryPushCurrentPosition",value:function _tryPushCurrentPosition(){var temporary=arguments.length>0&&arguments[0]!==undefined?arguments[0]:false;if(!this._position){return}var position=this._position;if(temporary){position=Object.assign(Object.create(null),this._position);position.temporary=true}if(!this._destination){this._pushOrReplaceState(position);return}if(this._destination.temporary){this._pushOrReplaceState(position,true);return}if(this._destination.hash===position.hash){return}if(!this._destination.page&&(POSITION_UPDATED_THRESHOLD<=0||this._numPositionUpdates<=POSITION_UPDATED_THRESHOLD)){return}var forceReplace=false;if(this._destination.page>=position.first&&this._destination.page<=position.page){if(this._destination.dest||!this._destination.first){return}forceReplace=true}this._pushOrReplaceState(position,forceReplace)}},{key:"_isValidState",value:function _isValidState(state){var checkReload=arguments.length>1&&arguments[1]!==undefined?arguments[1]:false;if(!state){return false}if(state.fingerprint!==this._fingerprint){if(checkReload){if(typeof state.fingerprint!=="string"||state.fingerprint.length!==this._fingerprint.length){return false}var _performance$getEntri=performance.getEntriesByType("navigation"),_performance$getEntri2=_slicedToArray(_performance$getEntri,1),perfEntry=_performance$getEntri2[0];if(!perfEntry||perfEntry.type!=="reload"){return false}}else{return false}}if(!Number.isInteger(state.uid)||state.uid<0){return false}if(state.destination===null||_typeof(state.destination)!=="object"){return false}return true}},{key:"_updateInternalState",value:function _updateInternalState(destination,uid){var removeTemporary=arguments.length>2&&arguments[2]!==undefined?arguments[2]:false;if(this._updateViewareaTimeout){clearTimeout(this._updateViewareaTimeout);this._updateViewareaTimeout=null}if(removeTemporary&&destination&&destination.temporary){delete destination.temporary}this._destination=destination;this._uid=uid;this._numPositionUpdates=0}},{key:"_parseCurrentHash",value:function _parseCurrentHash(){var checkNameddest=arguments.length>0&&arguments[0]!==undefined?arguments[0]:false;var hash=unescape(getCurrentHash()).substring(1);var params=(0,_ui_utils.parseQueryString)(hash);var nameddest=params.nameddest||"";var page=params.page|0;if(!(Number.isInteger(page)&&page>0&&page<=this.linkService.pagesCount)||checkNameddest&&nameddest.length>0){page=null}return{hash:hash,page:page,rotation:this.linkService.rotation}}},{key:"_updateViewarea",value:function _updateViewarea(_ref4){var _this3=this;var location=_ref4.location;if(this._updateViewareaTimeout){clearTimeout(this._updateViewareaTimeout);this._updateViewareaTimeout=null}this._position={hash:this._isViewerInPresentationMode?"page=".concat(location.pageNumber):location.pdfOpenParams.substring(1),page:this.linkService.page,first:location.pageNumber,rotation:location.rotation};if(this._popStateInProgress){return}if(POSITION_UPDATED_THRESHOLD>0&&this._isPagesLoaded&&this._destination&&!this._destination.page){this._numPositionUpdates++}if(UPDATE_VIEWAREA_TIMEOUT>0){this._updateViewareaTimeout=setTimeout(function(){if(!_this3._popStateInProgress){_this3._tryPushCurrentPosition(true)}_this3._updateViewareaTimeout=null},UPDATE_VIEWAREA_TIMEOUT)}}},{key:"_popState",value:function _popState(_ref5){var _this4=this;var state=_ref5.state;var newHash=getCurrentHash(),hashChanged=this._currentHash!==newHash;this._currentHash=newHash;if(!state){this._uid++;var _this$_parseCurrentHa2=this._parseCurrentHash(),hash=_this$_parseCurrentHa2.hash,page=_this$_parseCurrentHa2.page,rotation=_this$_parseCurrentHa2.rotation;this._pushOrReplaceState({hash:hash,page:page,rotation:rotation},true);return}if(!this._isValidState(state)){return}this._popStateInProgress=true;if(hashChanged){this._blockHashChange++;(0,_ui_utils.waitOnEventOrTimeout)({target:window,name:"hashchange",delay:HASH_CHANGE_TIMEOUT}).then(function(){_this4._blockHashChange--})}var destination=state.destination;this._updateInternalState(destination,state.uid,true);if(this._uid>this._maxUid){this._maxUid=this._uid}if((0,_ui_utils.isValidRotation)(destination.rotation)){this.linkService.rotation=destination.rotation}if(destination.dest){this.linkService.navigateTo(destination.dest)}else if(destination.hash){this.linkService.setHash(destination.hash)}else if(destination.page){this.linkService.page=destination.page}Promise.resolve().then(function(){_this4._popStateInProgress=false})}},{key:"_pageHide",value:function _pageHide(){if(!this._destination||this._destination.temporary){this._tryPushCurrentPosition()}}},{key:"_bindEvents",value:function _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)}},{key:"_unbindEvents",value:function _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}},{key:"popStateInProgress",get:function get(){return this._initialized&&(this._popStateInProgress||this._blockHashChange>0)}},{key:"initialBookmark",get:function get(){return this._initialized?this._initialBookmark:null}},{key:"initialRotation",get:function get(){return this._initialized?this._initialRotation:null}}]);return PDFHistory}();exports.PDFHistory=PDFHistory;function isDestHashesEqual(destHash,pushHash){if(typeof destHash!=="string"||typeof pushHash!=="string"){return false}if(destHash===pushHash){return true}var _parseQueryString=(0,_ui_utils.parseQueryString)(destHash),nameddest=_parseQueryString.nameddest;if(nameddest===pushHash){return true}return false}function isDestArraysEqual(firstDest,secondDest){function isEntryEqual(first,second){if(_typeof(first)!==_typeof(second)){return false}if(Array.isArray(first)||Array.isArray(second)){return false}if(first!==null&&_typeof(first)==="object"&&second!==null){if(Object.keys(first).length!==Object.keys(second).length){return false}for(var key in first){if(!isEntryEqual(first[key],second[key])){return false}}return true}return first===second||Number.isNaN(first)&&Number.isNaN(second)}if(!(Array.isArray(firstDest)&&Array.isArray(secondDest))){return false}if(firstDest.length!==secondDest.length){return false}for(var i=0,ii=firstDest.length;i<ii;i++){if(!isEntryEqual(firstDest[i],secondDest[i])){return false}}return true}},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.PDFLayerViewer=void 0;var _regenerator=_interopRequireDefault(__webpack_require__(2));var _base_tree_viewer=__webpack_require__(16);function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}function _typeof(obj){"@babel/helpers - typeof";if(typeof Symbol==="function"&&typeof Symbol.iterator==="symbol"){_typeof=function _typeof(obj){return typeof obj}}else{_typeof=function _typeof(obj){return obj&&typeof Symbol==="function"&&obj.constructor===Symbol&&obj!==Symbol.prototype?"symbol":typeof obj}}return _typeof(obj)}function _createForOfIteratorHelper(o,allowArrayLike){var it;if(typeof Symbol==="undefined"||o[Symbol.iterator]==null){if(Array.isArray(o)||(it=_unsupportedIterableToArray(o))||allowArrayLike&&o&&typeof o.length==="number"){if(it)o=it;var i=0;var F=function F(){};return{s:F,n:function n(){if(i>=o.length)return{done:true};return{done:false,value:o[i++]}},e:function e(_e){throw _e},f:F}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var normalCompletion=true,didErr=false,err;return{s:function s(){it=o[Symbol.iterator]()},n:function n(){var step=it.next();normalCompletion=step.done;return step},e:function e(_e2){didErr=true;err=_e2},f:function f(){try{if(!normalCompletion&&it["return"]!=null)it["return"]()}finally{if(didErr)throw err}}}}function _unsupportedIterableToArray(o,minLen){if(!o)return;if(typeof o==="string")return _arrayLikeToArray(o,minLen);var n=Object.prototype.toString.call(o).slice(8,-1);if(n==="Object"&&o.constructor)n=o.constructor.name;if(n==="Map"||n==="Set")return Array.from(o);if(n==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return _arrayLikeToArray(o,minLen)}function _arrayLikeToArray(arr,len){if(len==null||len>arr.length)len=arr.length;for(var i=0,arr2=new Array(len);i<len;i++){arr2[i]=arr[i]}return arr2}function asyncGeneratorStep(gen,resolve,reject,_next,_throw,key,arg){try{var info=gen[key](arg);var value=info.value}catch(error){reject(error);return}if(info.done){resolve(value)}else{Promise.resolve(value).then(_next,_throw)}}function _asyncToGenerator(fn){return function(){var self=this,args=arguments;return new Promise(function(resolve,reject){var gen=fn.apply(self,args);function _next(value){asyncGeneratorStep(gen,resolve,reject,_next,_throw,"next",value)}function _throw(err){asyncGeneratorStep(gen,resolve,reject,_next,_throw,"throw",err)}_next(undefined)})}}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}function _get(target,property,receiver){if(typeof Reflect!=="undefined"&&Reflect.get){_get=Reflect.get}else{_get=function _get(target,property,receiver){var base=_superPropBase(target,property);if(!base)return;var desc=Object.getOwnPropertyDescriptor(base,property);if(desc.get){return desc.get.call(receiver)}return desc.value}}return _get(target,property,receiver||target)}function _superPropBase(object,property){while(!Object.prototype.hasOwnProperty.call(object,property)){object=_getPrototypeOf(object);if(object===null)break}return object}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function")}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,writable:true,configurable:true}});if(superClass)_setPrototypeOf(subClass,superClass)}function _setPrototypeOf(o,p){_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(o,p){o.__proto__=p;return o};return _setPrototypeOf(o,p)}function _createSuper(Derived){var hasNativeReflectConstruct=_isNativeReflectConstruct();return function _createSuperInternal(){var Super=_getPrototypeOf(Derived),result;if(hasNativeReflectConstruct){var NewTarget=_getPrototypeOf(this).constructor;result=Reflect.construct(Super,arguments,NewTarget)}else{result=Super.apply(this,arguments)}return _possibleConstructorReturn(this,result)}}function _possibleConstructorReturn(self,call){if(call&&(_typeof(call)==="object"||typeof call==="function")){return call}return _assertThisInitialized(self)}function _assertThisInitialized(self){if(self===void 0){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return self}function _isNativeReflectConstruct(){if(typeof Reflect==="undefined"||!Reflect.construct)return false;if(Reflect.construct.sham)return false;if(typeof Proxy==="function")return true;try{Date.prototype.toString.call(Reflect.construct(Date,[],function(){}));return true}catch(e){return false}}function _getPrototypeOf(o){_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(o){return o.__proto__||Object.getPrototypeOf(o)};return _getPrototypeOf(o)}var PDFLayerViewer=function(_BaseTreeViewer){_inherits(PDFLayerViewer,_BaseTreeViewer);var _super=_createSuper(PDFLayerViewer);function PDFLayerViewer(options){var _this;_classCallCheck(this,PDFLayerViewer);_this=_super.call(this,options);_this.l10n=options.l10n;_this.eventBus._on("resetlayers",_this._resetLayers.bind(_assertThisInitialized(_this)));_this.eventBus._on("togglelayerstree",_this._toggleAllTreeItems.bind(_assertThisInitialized(_this)));return _this}_createClass(PDFLayerViewer,[{key:"reset",value:function reset(){_get(_getPrototypeOf(PDFLayerViewer.prototype),"reset",this).call(this);this._optionalContentConfig=null;this._pdfDocument=null}},{key:"_dispatchEvent",value:function _dispatchEvent(layersCount){this.eventBus.dispatch("layersloaded",{source:this,layersCount:layersCount})}},{key:"_bindLink",value:function _bindLink(element,_ref){var _this2=this;var groupId=_ref.groupId,input=_ref.input;var setVisibility=function setVisibility(){_this2._optionalContentConfig.setVisibility(groupId,input.checked);_this2.eventBus.dispatch("optionalcontentconfig",{source:_this2,promise:Promise.resolve(_this2._optionalContentConfig)})};element.onclick=function(evt){if(evt.target===input){setVisibility();return true}else if(evt.target!==element){return true}input.checked=!input.checked;setVisibility();return false}}},{key:"_setNestedName",value:function(){var _setNestedName2=_asyncToGenerator(_regenerator["default"].mark(function _callee(element,_ref2){var _ref2$name,name;return _regenerator["default"].wrap(function _callee$(_context){while(1){switch(_context.prev=_context.next){case 0:_ref2$name=_ref2.name,name=_ref2$name===void 0?null:_ref2$name;if(!(typeof name==="string")){_context.next=4;break}element.textContent=this._normalizeTextContent(name);return _context.abrupt("return");case 4:_context.next=6;return this.l10n.get("additional_layers",null,"Additional Layers");case 6:element.textContent=_context.sent;element.style.fontStyle="italic";case 8:case"end":return _context.stop()}}},_callee,this)}));function _setNestedName(_x,_x2){return _setNestedName2.apply(this,arguments)}return _setNestedName}()},{key:"_addToggleButton",value:function _addToggleButton(div,_ref3){var _ref3$name=_ref3.name,name=_ref3$name===void 0?null:_ref3$name;_get(_getPrototypeOf(PDFLayerViewer.prototype),"_addToggleButton",this).call(this,div,name===null)}},{key:"_toggleAllTreeItems",value:function _toggleAllTreeItems(){if(!this._optionalContentConfig){return}_get(_getPrototypeOf(PDFLayerViewer.prototype),"_toggleAllTreeItems",this).call(this)}},{key:"render",value:function render(_ref4){var optionalContentConfig=_ref4.optionalContentConfig,pdfDocument=_ref4.pdfDocument;if(this._optionalContentConfig){this.reset()}this._optionalContentConfig=optionalContentConfig||null;this._pdfDocument=pdfDocument||null;var groups=optionalContentConfig&&optionalContentConfig.getOrder();if(!groups){this._dispatchEvent(0);return}var fragment=document.createDocumentFragment(),queue=[{parent:fragment,groups:groups}];var layersCount=0,hasAnyNesting=false;while(queue.length>0){var levelData=queue.shift();var _iterator=_createForOfIteratorHelper(levelData.groups),_step;try{for(_iterator.s();!(_step=_iterator.n()).done;){var groupId=_step.value;var div=document.createElement("div");div.className="treeItem";var element=document.createElement("a");div.appendChild(element);if(_typeof(groupId)==="object"){hasAnyNesting=true;this._addToggleButton(div,groupId);this._setNestedName(element,groupId);var itemsDiv=document.createElement("div");itemsDiv.className="treeItems";div.appendChild(itemsDiv);queue.push({parent:itemsDiv,groups:groupId.order})}else{var group=optionalContentConfig.getGroup(groupId);var input=document.createElement("input");this._bindLink(element,{groupId:groupId,input:input});input.type="checkbox";input.id=groupId;input.checked=group.visible;var 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)}}catch(err){_iterator.e(err)}finally{_iterator.f()}}if(hasAnyNesting){this.container.classList.add("treeWithDeepNesting");this._lastToggleIsShow=fragment.querySelectorAll(".treeItemsHidden").length===0}this.container.appendChild(fragment);this._dispatchEvent(layersCount)}},{key:"_resetLayers",value:function(){var _resetLayers2=_asyncToGenerator(_regenerator["default"].mark(function _callee2(){var optionalContentConfig;return _regenerator["default"].wrap(function _callee2$(_context2){while(1){switch(_context2.prev=_context2.next){case 0:if(this._optionalContentConfig){_context2.next=2;break}return _context2.abrupt("return");case 2:_context2.next=4;return this._pdfDocument.getOptionalContentConfig();case 4:optionalContentConfig=_context2.sent;this.eventBus.dispatch("optionalcontentconfig",{source:this,promise:Promise.resolve(optionalContentConfig)});this.render({optionalContentConfig:optionalContentConfig,pdfDocument:this._pdfDocument});case 7:case"end":return _context2.stop()}}},_callee2,this)}));function _resetLayers(){return _resetLayers2.apply(this,arguments)}return _resetLayers}()}]);return PDFLayerViewer}(_base_tree_viewer.BaseTreeViewer);exports.PDFLayerViewer=PDFLayerViewer},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.SimpleLinkService=exports.PDFLinkService=void 0;var _ui_utils=__webpack_require__(5);function _typeof(obj){"@babel/helpers - typeof";if(typeof Symbol==="function"&&typeof Symbol.iterator==="symbol"){_typeof=function _typeof(obj){return typeof obj}}else{_typeof=function _typeof(obj){return obj&&typeof Symbol==="function"&&obj.constructor===Symbol&&obj!==Symbol.prototype?"symbol":typeof obj}}return _typeof(obj)}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}var PDFLinkService=function(){function PDFLinkService(){var _ref=arguments.length>0&&arguments[0]!==undefined?arguments[0]:{},eventBus=_ref.eventBus,_ref$externalLinkTarg=_ref.externalLinkTarget,externalLinkTarget=_ref$externalLinkTarg===void 0?null:_ref$externalLinkTarg,_ref$externalLinkRel=_ref.externalLinkRel,externalLinkRel=_ref$externalLinkRel===void 0?null:_ref$externalLinkRel,_ref$externalLinkEnab=_ref.externalLinkEnabled,externalLinkEnabled=_ref$externalLinkEnab===void 0?true:_ref$externalLinkEnab,_ref$ignoreDestinatio=_ref.ignoreDestinationZoom,ignoreDestinationZoom=_ref$ignoreDestinatio===void 0?false:_ref$ignoreDestinatio;_classCallCheck(this,PDFLinkService);this.eventBus=eventBus;this.externalLinkTarget=externalLinkTarget;this.externalLinkRel=externalLinkRel;this.externalLinkEnabled=externalLinkEnabled;this._ignoreDestinationZoom=ignoreDestinationZoom;this.baseUrl=null;this.pdfDocument=null;this.pdfViewer=null;this.pdfHistory=null;this._pagesRefCache=null}_createClass(PDFLinkService,[{key:"setDocument",value:function setDocument(pdfDocument){var baseUrl=arguments.length>1&&arguments[1]!==undefined?arguments[1]:null;this.baseUrl=baseUrl;this.pdfDocument=pdfDocument;this._pagesRefCache=Object.create(null)}},{key:"setViewer",value:function setViewer(pdfViewer){this.pdfViewer=pdfViewer}},{key:"setHistory",value:function setHistory(pdfHistory){this.pdfHistory=pdfHistory}},{key:"navigateTo",value:function navigateTo(dest){var _this=this;var goToDestination=function goToDestination(_ref2){var namedDest=_ref2.namedDest,explicitDest=_ref2.explicitDest;var destRef=explicitDest[0];var pageNumber;if(destRef instanceof Object){pageNumber=_this._cachedPageNumber(destRef);if(pageNumber===null){_this.pdfDocument.getPageIndex(destRef).then(function(pageIndex){_this.cachePageRef(pageIndex+1,destRef);goToDestination({namedDest:namedDest,explicitDest:explicitDest})})["catch"](function(){console.error('PDFLinkService.navigateTo: "'.concat(destRef,'" is not ')+'a valid page reference, for dest="'.concat(dest,'".'))});return}}else if(Number.isInteger(destRef)){pageNumber=destRef+1}else{console.error('PDFLinkService.navigateTo: "'.concat(destRef,'" is not ')+'a valid destination reference, for dest="'.concat(dest,'".'));return}if(!pageNumber||pageNumber<1||pageNumber>_this.pagesCount){console.error('PDFLinkService.navigateTo: "'.concat(pageNumber,'" is not ')+'a valid page number, for dest="'.concat(dest,'".'));return}if(_this.pdfHistory){_this.pdfHistory.pushCurrentPosition();_this.pdfHistory.push({namedDest:namedDest,explicitDest:explicitDest,pageNumber:pageNumber})}_this.pdfViewer.scrollPageIntoView({pageNumber:pageNumber,destArray:explicitDest,ignoreDestinationZoom:_this._ignoreDestinationZoom})};new Promise(function(resolve,reject){if(typeof dest==="string"){_this.pdfDocument.getDestination(dest).then(function(destArray){resolve({namedDest:dest,explicitDest:destArray})});return}resolve({namedDest:"",explicitDest:dest})}).then(function(data){if(!Array.isArray(data.explicitDest)){console.error('PDFLinkService.navigateTo: "'.concat(data.explicitDest,'" is')+' not a valid destination array, for dest="'.concat(dest,'".'));return}goToDestination(data)})}},{key:"getDestinationHash",value:function getDestinationHash(dest){if(typeof dest==="string"){return this.getAnchorUrl("#"+escape(dest))}if(Array.isArray(dest)){var str=JSON.stringify(dest);return this.getAnchorUrl("#"+escape(str))}return this.getAnchorUrl("")}},{key:"getAnchorUrl",value:function getAnchorUrl(anchor){return(this.baseUrl||"")+anchor}},{key:"setHash",value:function setHash(hash){var pageNumber,dest;if(hash.includes("=")){var params=(0,_ui_utils.parseQueryString)(hash);if("search"in params){this.eventBus.dispatch("findfromurlhash",{source:this,query:params.search.replace(/"/g,""),phraseSearch:params.phrase==="true"})}if("page"in params){pageNumber=params.page|0||1}if("zoom"in params){var zoomArgs=params.zoom.split(",");var zoomArg=zoomArgs[0];var zoomArgNumber=parseFloat(zoomArg);if(!zoomArg.includes("Fit")){dest=[null,{name:"XYZ"},zoomArgs.length>1?zoomArgs[1]|0:null,zoomArgs.length>2?zoomArgs[2]|0:null,zoomArgNumber?zoomArgNumber/100:zoomArg]}else{if(zoomArg==="Fit"||zoomArg==="FitB"){dest=[null,{name:zoomArg}]}else if(zoomArg==="FitH"||zoomArg==="FitBH"||zoomArg==="FitV"||zoomArg==="FitBV"){dest=[null,{name:zoomArg},zoomArgs.length>1?zoomArgs[1]|0:null]}else if(zoomArg==="FitR"){if(zoomArgs.length!==5){console.error('PDFLinkService.setHash: Not enough parameters for "FitR".')}else{dest=[null,{name:zoomArg},zoomArgs[1]|0,zoomArgs[2]|0,zoomArgs[3]|0,zoomArgs[4]|0]}}else{console.error('PDFLinkService.setHash: "'.concat(zoomArg,'" is not ')+"a valid zoom value.")}}}if(dest){this.pdfViewer.scrollPageIntoView({pageNumber:pageNumber||this.page,destArray:dest,allowNegativeOffset:true})}else if(pageNumber){this.page=pageNumber}if("pagemode"in params){this.eventBus.dispatch("pagemode",{source:this,mode:params.pagemode})}if("nameddest"in params){this.navigateTo(params.nameddest)}}else{dest=unescape(hash);try{dest=JSON.parse(dest);if(!Array.isArray(dest)){dest=dest.toString()}}catch(ex){}if(typeof dest==="string"||isValidExplicitDestination(dest)){this.navigateTo(dest);return}console.error('PDFLinkService.setHash: "'.concat(unescape(hash),'" is not ')+"a valid destination.")}}},{key:"executeNamedAction",value:function executeNamedAction(action){switch(action){case"GoBack":if(this.pdfHistory){this.pdfHistory.back()}break;case"GoForward":if(this.pdfHistory){this.pdfHistory.forward()}break;case"NextPage":if(this.page<this.pagesCount){this.page++}break;case"PrevPage":if(this.page>1){this.page--}break;case"LastPage":this.page=this.pagesCount;break;case"FirstPage":this.page=1;break;default:break}this.eventBus.dispatch("namedaction",{source:this,action:action})}},{key:"cachePageRef",value:function cachePageRef(pageNum,pageRef){if(!pageRef){return}var refStr=pageRef.gen===0?"".concat(pageRef.num,"R"):"".concat(pageRef.num,"R").concat(pageRef.gen);this._pagesRefCache[refStr]=pageNum}},{key:"_cachedPageNumber",value:function _cachedPageNumber(pageRef){var refStr=pageRef.gen===0?"".concat(pageRef.num,"R"):"".concat(pageRef.num,"R").concat(pageRef.gen);return this._pagesRefCache&&this._pagesRefCache[refStr]||null}},{key:"isPageVisible",value:function isPageVisible(pageNumber){return this.pdfViewer.isPageVisible(pageNumber)}},{key:"pagesCount",get:function get(){return this.pdfDocument?this.pdfDocument.numPages:0}},{key:"page",get:function get(){return this.pdfViewer.currentPageNumber},set:function set(value){this.pdfViewer.currentPageNumber=value}},{key:"rotation",get:function get(){return this.pdfViewer.pagesRotation},set:function set(value){this.pdfViewer.pagesRotation=value}}]);return PDFLinkService}();exports.PDFLinkService=PDFLinkService;function isValidExplicitDestination(dest){if(!Array.isArray(dest)){return false}var destLength=dest.length;if(destLength<2){return false}var page=dest[0];if(!(_typeof(page)==="object"&&Number.isInteger(page.num)&&Number.isInteger(page.gen))&&!(Number.isInteger(page)&&page>=0)){return false}var zoom=dest[1];if(!(_typeof(zoom)==="object"&&typeof zoom.name==="string")){return false}var 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(var i=2;i<destLength;i++){var param=dest[i];if(!(typeof param==="number"||allowNull&&param===null)){return false}}return true}var SimpleLinkService=function(){function SimpleLinkService(){_classCallCheck(this,SimpleLinkService);this.externalLinkTarget=null;this.externalLinkRel=null;this.externalLinkEnabled=true;this._ignoreDestinationZoom=false}_createClass(SimpleLinkService,[{key:"navigateTo",value:function navigateTo(dest){}},{key:"getDestinationHash",value:function getDestinationHash(dest){return"#"}},{key:"getAnchorUrl",value:function getAnchorUrl(hash){return"#"}},{key:"setHash",value:function setHash(hash){}},{key:"executeNamedAction",value:function executeNamedAction(action){}},{key:"cachePageRef",value:function cachePageRef(pageNum,pageRef){}},{key:"isPageVisible",value:function isPageVisible(pageNumber){return true}},{key:"pagesCount",get:function get(){return 0}},{key:"page",get:function get(){return 0},set:function set(value){}},{key:"rotation",get:function get(){return 0},set:function set(value){}}]);return SimpleLinkService}();exports.SimpleLinkService=SimpleLinkService},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.PDFOutlineViewer=void 0;var _pdfjsLib=__webpack_require__(8);var _base_tree_viewer=__webpack_require__(16);function _typeof(obj){"@babel/helpers - typeof";if(typeof Symbol==="function"&&typeof Symbol.iterator==="symbol"){_typeof=function _typeof(obj){return typeof obj}}else{_typeof=function _typeof(obj){return obj&&typeof Symbol==="function"&&obj.constructor===Symbol&&obj!==Symbol.prototype?"symbol":typeof obj}}return _typeof(obj)}function _createForOfIteratorHelper(o,allowArrayLike){var it;if(typeof Symbol==="undefined"||o[Symbol.iterator]==null){if(Array.isArray(o)||(it=_unsupportedIterableToArray(o))||allowArrayLike&&o&&typeof o.length==="number"){if(it)o=it;var i=0;var F=function F(){};return{s:F,n:function n(){if(i>=o.length)return{done:true};return{done:false,value:o[i++]}},e:function e(_e){throw _e},f:F}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var normalCompletion=true,didErr=false,err;return{s:function s(){it=o[Symbol.iterator]()},n:function n(){var step=it.next();normalCompletion=step.done;return step},e:function e(_e2){didErr=true;err=_e2},f:function f(){try{if(!normalCompletion&&it["return"]!=null)it["return"]()}finally{if(didErr)throw err}}}}function _unsupportedIterableToArray(o,minLen){if(!o)return;if(typeof o==="string")return _arrayLikeToArray(o,minLen);var n=Object.prototype.toString.call(o).slice(8,-1);if(n==="Object"&&o.constructor)n=o.constructor.name;if(n==="Map"||n==="Set")return Array.from(o);if(n==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return _arrayLikeToArray(o,minLen)}function _arrayLikeToArray(arr,len){if(len==null||len>arr.length)len=arr.length;for(var i=0,arr2=new Array(len);i<len;i++){arr2[i]=arr[i]}return arr2}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}function _get(target,property,receiver){if(typeof Reflect!=="undefined"&&Reflect.get){_get=Reflect.get}else{_get=function _get(target,property,receiver){var base=_superPropBase(target,property);if(!base)return;var desc=Object.getOwnPropertyDescriptor(base,property);if(desc.get){return desc.get.call(receiver)}return desc.value}}return _get(target,property,receiver||target)}function _superPropBase(object,property){while(!Object.prototype.hasOwnProperty.call(object,property)){object=_getPrototypeOf(object);if(object===null)break}return object}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function")}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,writable:true,configurable:true}});if(superClass)_setPrototypeOf(subClass,superClass)}function _setPrototypeOf(o,p){_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(o,p){o.__proto__=p;return o};return _setPrototypeOf(o,p)}function _createSuper(Derived){var hasNativeReflectConstruct=_isNativeReflectConstruct();return function _createSuperInternal(){var Super=_getPrototypeOf(Derived),result;if(hasNativeReflectConstruct){var NewTarget=_getPrototypeOf(this).constructor;result=Reflect.construct(Super,arguments,NewTarget)}else{result=Super.apply(this,arguments)}return _possibleConstructorReturn(this,result)}}function _possibleConstructorReturn(self,call){if(call&&(_typeof(call)==="object"||typeof call==="function")){return call}return _assertThisInitialized(self)}function _assertThisInitialized(self){if(self===void 0){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return self}function _isNativeReflectConstruct(){if(typeof Reflect==="undefined"||!Reflect.construct)return false;if(Reflect.construct.sham)return false;if(typeof Proxy==="function")return true;try{Date.prototype.toString.call(Reflect.construct(Date,[],function(){}));return true}catch(e){return false}}function _getPrototypeOf(o){_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(o){return o.__proto__||Object.getPrototypeOf(o)};return _getPrototypeOf(o)}var PDFOutlineViewer=function(_BaseTreeViewer){_inherits(PDFOutlineViewer,_BaseTreeViewer);var _super=_createSuper(PDFOutlineViewer);function PDFOutlineViewer(options){var _this;_classCallCheck(this,PDFOutlineViewer);_this=_super.call(this,options);_this.linkService=options.linkService;_this.eventBus._on("toggleoutlinetree",_this._toggleAllTreeItems.bind(_assertThisInitialized(_this)));return _this}_createClass(PDFOutlineViewer,[{key:"reset",value:function reset(){_get(_getPrototypeOf(PDFOutlineViewer.prototype),"reset",this).call(this);this._outline=null}},{key:"_dispatchEvent",value:function _dispatchEvent(outlineCount){this.eventBus.dispatch("outlineloaded",{source:this,outlineCount:outlineCount})}},{key:"_bindLink",value:function _bindLink(element,_ref){var url=_ref.url,newWindow=_ref.newWindow,dest=_ref.dest;var linkService=this.linkService;if(url){(0,_pdfjsLib.addLinkAttributes)(element,{url:url,target:newWindow?_pdfjsLib.LinkTarget.BLANK:linkService.externalLinkTarget,rel:linkService.externalLinkRel,enabled:linkService.externalLinkEnabled});return}element.href=linkService.getDestinationHash(dest);element.onclick=function(){if(dest){linkService.navigateTo(dest)}return false}}},{key:"_setStyles",value:function _setStyles(element,_ref2){var bold=_ref2.bold,italic=_ref2.italic;if(bold){element.style.fontWeight="bold"}if(italic){element.style.fontStyle="italic"}}},{key:"_addToggleButton",value:function _addToggleButton(div,_ref3){var count=_ref3.count,items=_ref3.items;var hidden=count<0&&Math.abs(count)===items.length;_get(_getPrototypeOf(PDFOutlineViewer.prototype),"_addToggleButton",this).call(this,div,hidden)}},{key:"_toggleAllTreeItems",value:function _toggleAllTreeItems(){if(!this._outline){return}_get(_getPrototypeOf(PDFOutlineViewer.prototype),"_toggleAllTreeItems",this).call(this)}},{key:"render",value:function render(_ref4){var outline=_ref4.outline;if(this._outline){this.reset()}this._outline=outline||null;if(!outline){this._dispatchEvent(0);return}var fragment=document.createDocumentFragment();var queue=[{parent:fragment,items:outline}];var outlineCount=0,hasAnyNesting=false;while(queue.length>0){var levelData=queue.shift();var _iterator=_createForOfIteratorHelper(levelData.items),_step;try{for(_iterator.s();!(_step=_iterator.n()).done;){var item=_step.value;var div=document.createElement("div");div.className="treeItem";var 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);var itemsDiv=document.createElement("div");itemsDiv.className="treeItems";div.appendChild(itemsDiv);queue.push({parent:itemsDiv,items:item.items})}levelData.parent.appendChild(div);outlineCount++}}catch(err){_iterator.e(err)}finally{_iterator.f()}}if(hasAnyNesting){this.container.classList.add("treeWithDeepNesting");this._lastToggleIsShow=fragment.querySelectorAll(".treeItemsHidden").length===0}this.container.appendChild(fragment);this._dispatchEvent(outlineCount)}}]);return PDFOutlineViewer}(_base_tree_viewer.BaseTreeViewer);exports.PDFOutlineViewer=PDFOutlineViewer},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.PDFPresentationMode=void 0;var _ui_utils=__webpack_require__(5);function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}var DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS=1500;var DELAY_BEFORE_HIDING_CONTROLS=3e3;var ACTIVE_SELECTOR="pdfPresentationMode";var CONTROLS_SELECTOR="pdfPresentationModeControls";var MOUSE_SCROLL_COOLDOWN_TIME=50;var PAGE_SWITCH_THRESHOLD=.1;var SWIPE_MIN_DISTANCE_THRESHOLD=50;var SWIPE_ANGLE_THRESHOLD=Math.PI/6;var PDFPresentationMode=function(){function PDFPresentationMode(_ref){var _this=this;var container=_ref.container,pdfViewer=_ref.pdfViewer,eventBus=_ref.eventBus,_ref$contextMenuItems=_ref.contextMenuItems,contextMenuItems=_ref$contextMenuItems===void 0?null:_ref$contextMenuItems;_classCallCheck(this,PDFPresentationMode);this.container=container;this.pdfViewer=pdfViewer;this.eventBus=eventBus;this.active=false;this.args=null;this.contextMenuOpen=false;this.mouseScrollTimeStamp=0;this.mouseScrollDelta=0;this.touchSwipeState=null;if(contextMenuItems){contextMenuItems.contextFirstPage.addEventListener("click",function(){_this.contextMenuOpen=false;_this.eventBus.dispatch("firstpage",{source:_this})});contextMenuItems.contextLastPage.addEventListener("click",function(){_this.contextMenuOpen=false;_this.eventBus.dispatch("lastpage",{source:_this})});contextMenuItems.contextPageRotateCw.addEventListener("click",function(){_this.contextMenuOpen=false;_this.eventBus.dispatch("rotatecw",{source:_this})});contextMenuItems.contextPageRotateCcw.addEventListener("click",function(){_this.contextMenuOpen=false;_this.eventBus.dispatch("rotateccw",{source:_this})})}}_createClass(PDFPresentationMode,[{key:"request",value:function request(){if(this.switchInProgress||this.active||!this.pdfViewer.pagesCount){return false}this._addFullscreenChangeListeners();this._setSwitchInProgress();this._notifyStateChange();if(this.container.requestFullscreen){this.container.requestFullscreen()}else if(this.container.mozRequestFullScreen){this.container.mozRequestFullScreen()}else if(this.container.webkitRequestFullscreen){this.container.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT)}else if(this.container.msRequestFullscreen){this.container.msRequestFullscreen()}else{return false}this.args={page:this.pdfViewer.currentPageNumber,previousScale:this.pdfViewer.currentScaleValue};return true}},{key:"_mouseWheel",value:function _mouseWheel(evt){if(!this.active){return}evt.preventDefault();var delta=(0,_ui_utils.normalizeWheelEventDelta)(evt);var currentTime=(new Date).getTime();var 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){var totalDelta=this.mouseScrollDelta;this._resetMouseScrollState();var success=totalDelta>0?this._goToPreviousPage():this._goToNextPage();if(success){this.mouseScrollTimeStamp=currentTime}}}},{key:"_goToPreviousPage",value:function _goToPreviousPage(){var page=this.pdfViewer.currentPageNumber;if(page<=1){return false}this.pdfViewer.currentPageNumber=page-1;return true}},{key:"_goToNextPage",value:function _goToNextPage(){var page=this.pdfViewer.currentPageNumber;if(page>=this.pdfViewer.pagesCount){return false}this.pdfViewer.currentPageNumber=page+1;return true}},{key:"_notifyStateChange",value:function _notifyStateChange(){this.eventBus.dispatch("presentationmodechanged",{source:this,active:this.active,switchInProgress:!!this.switchInProgress})}},{key:"_setSwitchInProgress",value:function _setSwitchInProgress(){var _this2=this;if(this.switchInProgress){clearTimeout(this.switchInProgress)}this.switchInProgress=setTimeout(function(){_this2._removeFullscreenChangeListeners();delete _this2.switchInProgress;_this2._notifyStateChange()},DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS)}},{key:"_resetSwitchInProgress",value:function _resetSwitchInProgress(){if(this.switchInProgress){clearTimeout(this.switchInProgress);delete this.switchInProgress}}},{key:"_enter",value:function _enter(){var _this3=this;this.active=true;this._resetSwitchInProgress();this._notifyStateChange();this.container.classList.add(ACTIVE_SELECTOR);setTimeout(function(){_this3.pdfViewer.currentPageNumber=_this3.args.page;_this3.pdfViewer.currentScaleValue="page-fit"},0);this._addWindowListeners();this._showControls();this.contextMenuOpen=false;this.container.setAttribute("contextmenu","viewerContextMenu");window.getSelection().removeAllRanges()}},{key:"_exit",value:function _exit(){var _this4=this;var page=this.pdfViewer.currentPageNumber;this.container.classList.remove(ACTIVE_SELECTOR);setTimeout(function(){_this4.active=false;_this4._removeFullscreenChangeListeners();_this4._notifyStateChange();_this4.pdfViewer.currentScaleValue=_this4.args.previousScale;_this4.pdfViewer.currentPageNumber=page;_this4.args=null},0);this._removeWindowListeners();this._hideControls();this._resetMouseScrollState();this.container.removeAttribute("contextmenu");this.contextMenuOpen=false}},{key:"_mouseDown",value:function _mouseDown(evt){if(this.contextMenuOpen){this.contextMenuOpen=false;evt.preventDefault();return}if(evt.button===0){var isInternalLink=evt.target.href&&evt.target.classList.contains("internalLink");if(!isInternalLink){evt.preventDefault();if(evt.shiftKey){this._goToPreviousPage()}else{this._goToNextPage()}}}}},{key:"_contextMenu",value:function _contextMenu(){this.contextMenuOpen=true}},{key:"_showControls",value:function _showControls(){var _this5=this;if(this.controlsTimeout){clearTimeout(this.controlsTimeout)}else{this.container.classList.add(CONTROLS_SELECTOR)}this.controlsTimeout=setTimeout(function(){_this5.container.classList.remove(CONTROLS_SELECTOR);delete _this5.controlsTimeout},DELAY_BEFORE_HIDING_CONTROLS)}},{key:"_hideControls",value:function _hideControls(){if(!this.controlsTimeout){return}clearTimeout(this.controlsTimeout);this.container.classList.remove(CONTROLS_SELECTOR);delete this.controlsTimeout}},{key:"_resetMouseScrollState",value:function _resetMouseScrollState(){this.mouseScrollTimeStamp=0;this.mouseScrollDelta=0}},{key:"_touchSwipe",value:function _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}var delta=0;var dx=this.touchSwipeState.endX-this.touchSwipeState.startX;var dy=this.touchSwipeState.endY-this.touchSwipeState.startY;var absAngle=Math.abs(Math.atan2(dy,dx));if(Math.abs(dx)>SWIPE_MIN_DISTANCE_THRESHOLD&&(absAngle<=SWIPE_ANGLE_THRESHOLD||absAngle>=Math.PI-SWIPE_ANGLE_THRESHOLD)){delta=dx}else if(Math.abs(dy)>SWIPE_MIN_DISTANCE_THRESHOLD&&Math.abs(absAngle-Math.PI/2)<=SWIPE_ANGLE_THRESHOLD){delta=dy}if(delta>0){this._goToPreviousPage()}else if(delta<0){this._goToNextPage()}break}}},{key:"_addWindowListeners",value:function _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)}},{key:"_removeWindowListeners",value:function _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}},{key:"_fullscreenChange",value:function _fullscreenChange(){if(this.isFullscreen){this._enter()}else{this._exit()}}},{key:"_addFullscreenChangeListeners",value:function _addFullscreenChangeListeners(){this.fullscreenChangeBind=this._fullscreenChange.bind(this);window.addEventListener("fullscreenchange",this.fullscreenChangeBind);window.addEventListener("mozfullscreenchange",this.fullscreenChangeBind);window.addEventListener("webkitfullscreenchange",this.fullscreenChangeBind);window.addEventListener("MSFullscreenChange",this.fullscreenChangeBind)}},{key:"_removeFullscreenChangeListeners",value:function _removeFullscreenChangeListeners(){window.removeEventListener("fullscreenchange",this.fullscreenChangeBind);window.removeEventListener("mozfullscreenchange",this.fullscreenChangeBind);window.removeEventListener("webkitfullscreenchange",this.fullscreenChangeBind);window.removeEventListener("MSFullscreenChange",this.fullscreenChangeBind);delete this.fullscreenChangeBind}},{key:"isFullscreen",get:function get(){return!!(document.fullscreenElement||document.mozFullScreen||document.webkitIsFullScreen||document.msFullscreenElement)}}]);return PDFPresentationMode}();exports.PDFPresentationMode=PDFPresentationMode},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.PDFSidebarResizer=void 0;var _ui_utils=__webpack_require__(5);function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}var SIDEBAR_WIDTH_VAR="--sidebar-width";var SIDEBAR_MIN_WIDTH=200;var SIDEBAR_RESIZING_CLASS="sidebarResizing";var PDFSidebarResizer=function(){function PDFSidebarResizer(options,eventBus){var _this=this;var l10n=arguments.length>2&&arguments[2]!==undefined?arguments[2]:_ui_utils.NullL10n;_classCallCheck(this,PDFSidebarResizer);this.enabled=false;this.isRTL=false;this.sidebarOpen=false;this.doc=document.documentElement;this._width=null;this._outerContainerWidth=null;this._boundEvents=Object.create(null);this.outerContainer=options.outerContainer;this.resizer=options.resizer;this.eventBus=eventBus;this.l10n=l10n;if(typeof CSS==="undefined"||typeof CSS.supports!=="function"||!CSS.supports(SIDEBAR_WIDTH_VAR,"calc(-1 * ".concat(SIDEBAR_MIN_WIDTH,"px)"))){console.warn("PDFSidebarResizer: "+"The browser does not support resizing of the sidebar.");return}this.enabled=true;this.resizer.classList.remove("hidden");this.l10n.getDirection().then(function(dir){_this.isRTL=dir==="rtl"});this._addEventListeners()}_createClass(PDFSidebarResizer,[{key:"_updateWidth",value:function _updateWidth(){var width=arguments.length>0&&arguments[0]!==undefined?arguments[0]:0;if(!this.enabled){return false}var newWidth=(0,_ui_utils.clamp)(width,SIDEBAR_MIN_WIDTH,Math.floor(this.outerContainerWidth/2));if(newWidth===this._width){return false}this._width=newWidth;this.doc.style.setProperty(SIDEBAR_WIDTH_VAR,"".concat(newWidth,"px"));return true}},{key:"_mouseMove",value:function _mouseMove(evt){var width=evt.clientX;if(this.isRTL){width=this.outerContainerWidth-width}this._updateWidth(width)}},{key:"_mouseUp",value:function _mouseUp(evt){this.outerContainer.classList.remove(SIDEBAR_RESIZING_CLASS);this.eventBus.dispatch("resize",{source:this});var _boundEvents=this._boundEvents;window.removeEventListener("mousemove",_boundEvents.mouseMove);window.removeEventListener("mouseup",_boundEvents.mouseUp)}},{key:"_addEventListeners",value:function _addEventListeners(){var _this2=this;if(!this.enabled){return}var _boundEvents=this._boundEvents;_boundEvents.mouseMove=this._mouseMove.bind(this);_boundEvents.mouseUp=this._mouseUp.bind(this);this.resizer.addEventListener("mousedown",function(evt){if(evt.button!==0){return}_this2.outerContainer.classList.add(SIDEBAR_RESIZING_CLASS);window.addEventListener("mousemove",_boundEvents.mouseMove);window.addEventListener("mouseup",_boundEvents.mouseUp)});this.eventBus._on("sidebarviewchanged",function(evt){_this2.sidebarOpen=!!(evt&&evt.view)});this.eventBus._on("resize",function(evt){if(!evt||evt.source!==window){return}_this2._outerContainerWidth=null;if(!_this2._width){return}if(!_this2.sidebarOpen){_this2._updateWidth(_this2._width);return}_this2.outerContainer.classList.add(SIDEBAR_RESIZING_CLASS);var updated=_this2._updateWidth(_this2._width);Promise.resolve().then(function(){_this2.outerContainer.classList.remove(SIDEBAR_RESIZING_CLASS);if(updated){_this2.eventBus.dispatch("resize",{source:_this2})}})})}},{key:"outerContainerWidth",get:function get(){if(!this._outerContainerWidth){this._outerContainerWidth=this.outerContainer.clientWidth}return this._outerContainerWidth}}]);return PDFSidebarResizer}();exports.PDFSidebarResizer=PDFSidebarResizer},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.PDFThumbnailViewer=void 0;var _ui_utils=__webpack_require__(5);var _pdf_thumbnail_view=__webpack_require__(28);function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}var THUMBNAIL_SCROLL_MARGIN=-19;var THUMBNAIL_SELECTED_CLASS="selected";var PDFThumbnailViewer=function(){function PDFThumbnailViewer(_ref){var _this=this;var container=_ref.container,eventBus=_ref.eventBus,linkService=_ref.linkService,renderingQueue=_ref.renderingQueue,_ref$l10n=_ref.l10n,l10n=_ref$l10n===void 0?_ui_utils.NullL10n:_ref$l10n;_classCallCheck(this,PDFThumbnailViewer);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",function(){_this._setImageDisabled=true})}_createClass(PDFThumbnailViewer,[{key:"_scrollUpdated",value:function _scrollUpdated(){this.renderingQueue.renderHighestPriority()}},{key:"getThumbnail",value:function getThumbnail(index){return this._thumbnails[index]}},{key:"_getVisibleThumbs",value:function _getVisibleThumbs(){return(0,_ui_utils.getVisibleElements)(this.container,this._thumbnails)}},{key:"scrollThumbnailIntoView",value:function scrollThumbnailIntoView(pageNumber){if(!this.pdfDocument){return}var thumbnailView=this._thumbnails[pageNumber-1];if(!thumbnailView){console.error('scrollThumbnailIntoView: Invalid "pageNumber" parameter.');return}if(pageNumber!==this._currentPageNumber){var prevThumbnailView=this._thumbnails[this._currentPageNumber-1];prevThumbnailView.div.classList.remove(THUMBNAIL_SELECTED_CLASS);thumbnailView.div.classList.add(THUMBNAIL_SELECTED_CLASS)}var visibleThumbs=this._getVisibleThumbs();var numVisibleThumbs=visibleThumbs.views.length;if(numVisibleThumbs>0){var first=visibleThumbs.first.id;var last=numVisibleThumbs>1?visibleThumbs.last.id:first;var shouldScroll=false;if(pageNumber<=first||pageNumber>=last){shouldScroll=true}else{visibleThumbs.views.some(function(view){if(view.id!==pageNumber){return false}shouldScroll=view.percent<100;return true})}if(shouldScroll){(0,_ui_utils.scrollIntoView)(thumbnailView.div,{top:THUMBNAIL_SCROLL_MARGIN})}}this._currentPageNumber=pageNumber}},{key:"cleanup",value:function cleanup(){_pdf_thumbnail_view.PDFThumbnailView.cleanup()}},{key:"_resetView",value:function _resetView(){this._thumbnails=[];this._currentPageNumber=1;this._pageLabels=null;this._pagesRotation=0;this._optionalContentConfigPromise=null;this._pagesRequests=new WeakMap;this._setImageDisabled=false;this.container.textContent=""}},{key:"setDocument",value:function setDocument(pdfDocument){var _this2=this;if(this.pdfDocument){this._cancelRendering();this._resetView()}this.pdfDocument=pdfDocument;if(!pdfDocument){return}var firstPagePromise=pdfDocument.getPage(1);var optionalContentConfigPromise=pdfDocument.getOptionalContentConfig();firstPagePromise.then(function(firstPdfPage){_this2._optionalContentConfigPromise=optionalContentConfigPromise;var pagesCount=pdfDocument.numPages;var viewport=firstPdfPage.getViewport({scale:1});var checkSetImageDisabled=function checkSetImageDisabled(){return _this2._setImageDisabled};for(var pageNum=1;pageNum<=pagesCount;++pageNum){var thumbnail=new _pdf_thumbnail_view.PDFThumbnailView({container:_this2.container,id:pageNum,defaultViewport:viewport.clone(),optionalContentConfigPromise:optionalContentConfigPromise,linkService:_this2.linkService,renderingQueue:_this2.renderingQueue,checkSetImageDisabled:checkSetImageDisabled,disableCanvasToImageConversion:false,l10n:_this2.l10n});_this2._thumbnails.push(thumbnail)}var firstThumbnailView=_this2._thumbnails[0];if(firstThumbnailView){firstThumbnailView.setPdfPage(firstPdfPage)}var thumbnailView=_this2._thumbnails[_this2._currentPageNumber-1];thumbnailView.div.classList.add(THUMBNAIL_SELECTED_CLASS)})["catch"](function(reason){console.error("Unable to initialize thumbnail viewer",reason)})}},{key:"_cancelRendering",value:function _cancelRendering(){for(var i=0,ii=this._thumbnails.length;i<ii;i++){if(this._thumbnails[i]){this._thumbnails[i].cancelRendering()}}}},{key:"setPageLabels",value:function setPageLabels(labels){if(!this.pdfDocument){return}if(!labels){this._pageLabels=null}else if(!(Array.isArray(labels)&&this.pdfDocument.numPages===labels.length)){this._pageLabels=null;console.error("PDFThumbnailViewer_setPageLabels: Invalid page labels.")}else{this._pageLabels=labels}for(var i=0,ii=this._thumbnails.length;i<ii;i++){var label=this._pageLabels&&this._pageLabels[i];this._thumbnails[i].setPageLabel(label)}}},{key:"_ensurePdfPageLoaded",value:function _ensurePdfPageLoaded(thumbView){var _this3=this;if(thumbView.pdfPage){return Promise.resolve(thumbView.pdfPage)}if(this._pagesRequests.has(thumbView)){return this._pagesRequests.get(thumbView)}var promise=this.pdfDocument.getPage(thumbView.id).then(function(pdfPage){if(!thumbView.pdfPage){thumbView.setPdfPage(pdfPage)}_this3._pagesRequests["delete"](thumbView);return pdfPage})["catch"](function(reason){console.error("Unable to get page for thumb view",reason);_this3._pagesRequests["delete"](thumbView)});this._pagesRequests.set(thumbView,promise);return promise}},{key:"forceRendering",value:function forceRendering(){var _this4=this;var visibleThumbs=this._getVisibleThumbs();var thumbView=this.renderingQueue.getHighestPriority(visibleThumbs,this._thumbnails,this.scroll.down);if(thumbView){this._ensurePdfPageLoaded(thumbView).then(function(){_this4.renderingQueue.renderView(thumbView)});return true}return false}},{key:"pagesRotation",get:function get(){return this._pagesRotation},set:function set(rotation){if(!(0,_ui_utils.isValidRotation)(rotation)){throw new Error("Invalid thumbnails rotation angle.")}if(!this.pdfDocument){return}if(this._pagesRotation===rotation){return}this._pagesRotation=rotation;for(var i=0,ii=this._thumbnails.length;i<ii;i++){this._thumbnails[i].update(rotation)}}}]);return PDFThumbnailViewer}();exports.PDFThumbnailViewer=PDFThumbnailViewer},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.PDFThumbnailView=void 0;var _pdfjsLib=__webpack_require__(8);var _ui_utils=__webpack_require__(5);var _pdf_rendering_queue=__webpack_require__(11);function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}var MAX_NUM_SCALING_STEPS=3;var THUMBNAIL_CANVAS_BORDER_WIDTH=1;var THUMBNAIL_WIDTH=98;var TempImageFactory=function TempImageFactoryClosure(){var tempCanvasCache=null;return{getCanvas:function getCanvas(width,height){var tempCanvas=tempCanvasCache;if(!tempCanvas){tempCanvas=document.createElement("canvas");tempCanvasCache=tempCanvas}tempCanvas.width=width;tempCanvas.height=height;tempCanvas.mozOpaque=true;var ctx=tempCanvas.getContext("2d",{alpha:false});ctx.save();ctx.fillStyle="rgb(255, 255, 255)";ctx.fillRect(0,0,width,height);ctx.restore();return tempCanvas},destroyCanvas:function destroyCanvas(){var tempCanvas=tempCanvasCache;if(tempCanvas){tempCanvas.width=0;tempCanvas.height=0}tempCanvasCache=null}}}();var PDFThumbnailView=function(){function PDFThumbnailView(_ref){var container=_ref.container,id=_ref.id,defaultViewport=_ref.defaultViewport,optionalContentConfigPromise=_ref.optionalContentConfigPromise,linkService=_ref.linkService,renderingQueue=_ref.renderingQueue,checkSetImageDisabled=_ref.checkSetImageDisabled,_ref$disableCanvasToI=_ref.disableCanvasToImageConversion,disableCanvasToImageConversion=_ref$disableCanvasToI===void 0?false:_ref$disableCanvasToI,_ref$l10n=_ref.l10n,l10n=_ref$l10n===void 0?_ui_utils.NullL10n:_ref$l10n;_classCallCheck(this,PDFThumbnailView);this.id=id;this.renderingId="thumbnail"+id;this.pageLabel=null;this.pdfPage=null;this.rotation=0;this.viewport=defaultViewport;this.pdfPageRotate=defaultViewport.rotation;this._optionalContentConfigPromise=optionalContentConfigPromise||null;this.linkService=linkService;this.renderingQueue=renderingQueue;this.renderTask=null;this.renderingState=_pdf_rendering_queue.RenderingStates.INITIAL;this.resume=null;this._checkSetImageDisabled=checkSetImageDisabled||function(){return false};this.disableCanvasToImageConversion=disableCanvasToImageConversion;this.pageWidth=this.viewport.width;this.pageHeight=this.viewport.height;this.pageRatio=this.pageWidth/this.pageHeight;this.canvasWidth=THUMBNAIL_WIDTH;this.canvasHeight=this.canvasWidth/this.pageRatio|0;this.scale=this.canvasWidth/this.pageWidth;this.l10n=l10n;var anchor=document.createElement("a");anchor.href=linkService.getAnchorUrl("#page="+id);this._thumbPageTitle.then(function(msg){anchor.title=msg});anchor.onclick=function(){linkService.page=id;return false};this.anchor=anchor;var div=document.createElement("div");div.className="thumbnail";div.setAttribute("data-page-number",this.id);this.div=div;var ring=document.createElement("div");ring.className="thumbnailSelectionRing";var 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)}_createClass(PDFThumbnailView,[{key:"setPdfPage",value:function setPdfPage(pdfPage){this.pdfPage=pdfPage;this.pdfPageRotate=pdfPage.rotate;var totalRotation=(this.rotation+this.pdfPageRotate)%360;this.viewport=pdfPage.getViewport({scale:1,rotation:totalRotation});this.reset()}},{key:"reset",value:function reset(){this.cancelRendering();this.renderingState=_pdf_rendering_queue.RenderingStates.INITIAL;this.pageWidth=this.viewport.width;this.pageHeight=this.viewport.height;this.pageRatio=this.pageWidth/this.pageHeight;this.canvasHeight=this.canvasWidth/this.pageRatio|0;this.scale=this.canvasWidth/this.pageWidth;this.div.removeAttribute("data-loaded");var ring=this.ring;var childNodes=ring.childNodes;for(var i=childNodes.length-1;i>=0;i--){ring.removeChild(childNodes[i])}var 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}}},{key:"update",value:function update(rotation){if(typeof rotation!=="undefined"){this.rotation=rotation}var totalRotation=(this.rotation+this.pdfPageRotate)%360;this.viewport=this.viewport.clone({scale:1,rotation:totalRotation});this.reset()}},{key:"cancelRendering",value:function cancelRendering(){if(this.renderTask){this.renderTask.cancel();this.renderTask=null}this.resume=null}},{key:"_getPageDrawContext",value:function _getPageDrawContext(){var noCtxScale=arguments.length>0&&arguments[0]!==undefined?arguments[0]:false;var canvas=document.createElement("canvas");this.canvas=canvas;canvas.mozOpaque=true;var ctx=canvas.getContext("2d",{alpha:false});var outputScale=(0,_ui_utils.getOutputScale)(ctx);canvas.width=this.canvasWidth*outputScale.sx|0;canvas.height=this.canvasHeight*outputScale.sy|0;canvas.style.width=this.canvasWidth+"px";canvas.style.height=this.canvasHeight+"px";if(!noCtxScale&&outputScale.scaled){ctx.scale(outputScale.sx,outputScale.sy)}return ctx}},{key:"_convertCanvasToImage",value:function _convertCanvasToImage(){var _this=this;if(!this.canvas){return}if(this.renderingState!==_pdf_rendering_queue.RenderingStates.FINISHED){return}var className="thumbnailImage";if(this.disableCanvasToImageConversion){this.canvas.className=className;this._thumbPageCanvas.then(function(msg){_this.canvas.setAttribute("aria-label",msg)});this.div.setAttribute("data-loaded",true);this.ring.appendChild(this.canvas);return}var image=document.createElement("img");image.className=className;this._thumbPageCanvas.then(function(msg){image.setAttribute("aria-label",msg)});image.style.width=this.canvasWidth+"px";image.style.height=this.canvasHeight+"px";image.src=this.canvas.toDataURL();this.image=image;this.div.setAttribute("data-loaded",true);this.ring.appendChild(image);this.canvas.width=0;this.canvas.height=0;delete this.canvas}},{key:"draw",value:function draw(){var _this2=this;if(this.renderingState!==_pdf_rendering_queue.RenderingStates.INITIAL){console.error("Must be in new state before drawing");return Promise.resolve(undefined)}var pdfPage=this.pdfPage;if(!pdfPage){this.renderingState=_pdf_rendering_queue.RenderingStates.FINISHED;return Promise.reject(new Error("pdfPage is not loaded"))}this.renderingState=_pdf_rendering_queue.RenderingStates.RUNNING;var renderCapability=(0,_pdfjsLib.createPromiseCapability)();var finishRenderTask=function finishRenderTask(error){if(renderTask===_this2.renderTask){_this2.renderTask=null}if(error instanceof _pdfjsLib.RenderingCancelledException){renderCapability.resolve(undefined);return}_this2.renderingState=_pdf_rendering_queue.RenderingStates.FINISHED;_this2._convertCanvasToImage();if(!error){renderCapability.resolve(undefined)}else{renderCapability.reject(error)}};var ctx=this._getPageDrawContext();var drawViewport=this.viewport.clone({scale:this.scale});var renderContinueCallback=function renderContinueCallback(cont){if(!_this2.renderingQueue.isHighestPriority(_this2)){_this2.renderingState=_pdf_rendering_queue.RenderingStates.PAUSED;_this2.resume=function(){_this2.renderingState=_pdf_rendering_queue.RenderingStates.RUNNING;cont()};return}cont()};var renderContext={canvasContext:ctx,viewport:drawViewport,optionalContentConfigPromise:this._optionalContentConfigPromise};var renderTask=this.renderTask=pdfPage.render(renderContext);renderTask.onContinue=renderContinueCallback;renderTask.promise.then(function(){finishRenderTask(null)},function(error){finishRenderTask(error)});return renderCapability.promise}},{key:"setImage",value:function setImage(pageView){if(this._checkSetImageDisabled()){return}if(this.renderingState!==_pdf_rendering_queue.RenderingStates.INITIAL){return}var img=pageView.canvas;if(!img){return}if(!this.pdfPage){this.setPdfPage(pageView.pdfPage)}this.renderingState=_pdf_rendering_queue.RenderingStates.FINISHED;var ctx=this._getPageDrawContext(true);var canvas=ctx.canvas;if(img.width<=2*canvas.width){ctx.drawImage(img,0,0,img.width,img.height,0,0,canvas.width,canvas.height);this._convertCanvasToImage();return}var reducedWidth=canvas.width<<MAX_NUM_SCALING_STEPS;var reducedHeight=canvas.height<<MAX_NUM_SCALING_STEPS;var reducedImage=TempImageFactory.getCanvas(reducedWidth,reducedHeight);var reducedImageCtx=reducedImage.getContext("2d");while(reducedWidth>img.width||reducedHeight>img.height){reducedWidth>>=1;reducedHeight>>=1}reducedImageCtx.drawImage(img,0,0,img.width,img.height,0,0,reducedWidth,reducedHeight);while(reducedWidth>2*canvas.width){reducedImageCtx.drawImage(reducedImage,0,0,reducedWidth,reducedHeight,0,0,reducedWidth>>1,reducedHeight>>1);reducedWidth>>=1;reducedHeight>>=1}ctx.drawImage(reducedImage,0,0,reducedWidth,reducedHeight,0,0,canvas.width,canvas.height);this._convertCanvasToImage()}},{key:"setPageLabel",value:function setPageLabel(label){var _this3=this;this.pageLabel=typeof label==="string"?label:null;this._thumbPageTitle.then(function(msg){_this3.anchor.title=msg});if(this.renderingState!==_pdf_rendering_queue.RenderingStates.FINISHED){return}this._thumbPageCanvas.then(function(msg){if(_this3.image){_this3.image.setAttribute("aria-label",msg)}else if(_this3.disableCanvasToImageConversion&&_this3.canvas){_this3.canvas.setAttribute("aria-label",msg)}})}},{key:"_thumbPageTitle",get:function get(){var _this$pageLabel;return this.l10n.get("thumb_page_title",{page:(_this$pageLabel=this.pageLabel)!=null?_this$pageLabel:this.id},"Page {{page}}")}},{key:"_thumbPageCanvas",get:function get(){var _this$pageLabel2;return this.l10n.get("thumb_page_canvas",{page:(_this$pageLabel2=this.pageLabel)!=null?_this$pageLabel2:this.id},"Thumbnail of Page {{page}}")}}],[{key:"cleanup",value:function cleanup(){TempImageFactory.destroyCanvas()}}]);return PDFThumbnailView}();exports.PDFThumbnailView=PDFThumbnailView},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.PDFViewer=void 0;var _base_viewer=__webpack_require__(30);var _pdfjsLib=__webpack_require__(8);function _typeof(obj){"@babel/helpers - typeof";if(typeof Symbol==="function"&&typeof Symbol.iterator==="symbol"){_typeof=function _typeof(obj){return typeof obj}}else{_typeof=function _typeof(obj){return obj&&typeof Symbol==="function"&&obj.constructor===Symbol&&obj!==Symbol.prototype?"symbol":typeof obj}}return _typeof(obj)}function _createForOfIteratorHelper(o,allowArrayLike){var it;if(typeof Symbol==="undefined"||o[Symbol.iterator]==null){if(Array.isArray(o)||(it=_unsupportedIterableToArray(o))||allowArrayLike&&o&&typeof o.length==="number"){if(it)o=it;var i=0;var F=function F(){};return{s:F,n:function n(){if(i>=o.length)return{done:true};return{done:false,value:o[i++]}},e:function e(_e){throw _e},f:F}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var normalCompletion=true,didErr=false,err;return{s:function s(){it=o[Symbol.iterator]()},n:function n(){var step=it.next();normalCompletion=step.done;return step},e:function e(_e2){didErr=true;err=_e2},f:function f(){try{if(!normalCompletion&&it["return"]!=null)it["return"]()}finally{if(didErr)throw err}}}}function _unsupportedIterableToArray(o,minLen){if(!o)return;if(typeof o==="string")return _arrayLikeToArray(o,minLen);var n=Object.prototype.toString.call(o).slice(8,-1);if(n==="Object"&&o.constructor)n=o.constructor.name;if(n==="Map"||n==="Set")return Array.from(o);if(n==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return _arrayLikeToArray(o,minLen)}function _arrayLikeToArray(arr,len){if(len==null||len>arr.length)len=arr.length;for(var i=0,arr2=new Array(len);i<len;i++){arr2[i]=arr[i]}return arr2}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}function _get(target,property,receiver){if(typeof Reflect!=="undefined"&&Reflect.get){_get=Reflect.get}else{_get=function _get(target,property,receiver){var base=_superPropBase(target,property);if(!base)return;var desc=Object.getOwnPropertyDescriptor(base,property);if(desc.get){return desc.get.call(receiver)}return desc.value}}return _get(target,property,receiver||target)}function _superPropBase(object,property){while(!Object.prototype.hasOwnProperty.call(object,property)){object=_getPrototypeOf(object);if(object===null)break}return object}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function")}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,writable:true,configurable:true}});if(superClass)_setPrototypeOf(subClass,superClass)}function _setPrototypeOf(o,p){_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(o,p){o.__proto__=p;return o};return _setPrototypeOf(o,p)}function _createSuper(Derived){var hasNativeReflectConstruct=_isNativeReflectConstruct();return function _createSuperInternal(){var Super=_getPrototypeOf(Derived),result;if(hasNativeReflectConstruct){var NewTarget=_getPrototypeOf(this).constructor;result=Reflect.construct(Super,arguments,NewTarget)}else{result=Super.apply(this,arguments)}return _possibleConstructorReturn(this,result)}}function _possibleConstructorReturn(self,call){if(call&&(_typeof(call)==="object"||typeof call==="function")){return call}return _assertThisInitialized(self)}function _assertThisInitialized(self){if(self===void 0){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return self}function _isNativeReflectConstruct(){if(typeof Reflect==="undefined"||!Reflect.construct)return false;if(Reflect.construct.sham)return false;if(typeof Proxy==="function")return true;try{Date.prototype.toString.call(Reflect.construct(Date,[],function(){}));return true}catch(e){return false}}function _getPrototypeOf(o){_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(o){return o.__proto__||Object.getPrototypeOf(o)};return _getPrototypeOf(o)}var PDFViewer=function(_BaseViewer){_inherits(PDFViewer,_BaseViewer);var _super=_createSuper(PDFViewer);function PDFViewer(){_classCallCheck(this,PDFViewer);return _super.apply(this,arguments)}_createClass(PDFViewer,[{key:"_scrollIntoView",value:function _scrollIntoView(_ref){var pageDiv=_ref.pageDiv,_ref$pageSpot=_ref.pageSpot,pageSpot=_ref$pageSpot===void 0?null:_ref$pageSpot,_ref$pageNumber=_ref.pageNumber,pageNumber=_ref$pageNumber===void 0?null:_ref$pageNumber;if(!pageSpot&&!this.isInPresentationMode){var left=pageDiv.offsetLeft+pageDiv.clientLeft;var right=left+pageDiv.clientWidth;var _this$container=this.container,scrollLeft=_this$container.scrollLeft,clientWidth=_this$container.clientWidth;if(this._isScrollModeHorizontal||left<scrollLeft||right>scrollLeft+clientWidth){pageSpot={left:0,top:0}}}_get(_getPrototypeOf(PDFViewer.prototype),"_scrollIntoView",this).call(this,{pageDiv:pageDiv,pageSpot:pageSpot,pageNumber:pageNumber})}},{key:"_getVisiblePages",value:function _getVisiblePages(){if(this.isInPresentationMode){return this._getCurrentVisiblePage()}return _get(_getPrototypeOf(PDFViewer.prototype),"_getVisiblePages",this).call(this)}},{key:"_updateHelper",value:function _updateHelper(visiblePages){if(this.isInPresentationMode){return}var currentId=this._currentPageNumber;var stillFullyVisible=false;var _iterator=_createForOfIteratorHelper(visiblePages),_step;try{for(_iterator.s();!(_step=_iterator.n()).done;){var page=_step.value;if(page.percent<100){break}if(page.id===currentId){stillFullyVisible=true;break}}}catch(err){_iterator.e(err)}finally{_iterator.f()}if(!stillFullyVisible){currentId=visiblePages[0].id}this._setCurrentPageNumber(currentId)}},{key:"_viewerElement",get:function get(){return(0,_pdfjsLib.shadow)(this,"_viewerElement",this.viewer)}}]);return PDFViewer}(_base_viewer.BaseViewer);exports.PDFViewer=PDFViewer},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.BaseViewer=void 0;var _ui_utils=__webpack_require__(5);var _pdf_rendering_queue=__webpack_require__(11);var _annotation_layer_builder=__webpack_require__(31);var _pdfjsLib=__webpack_require__(8);var _pdf_page_view=__webpack_require__(32);var _pdf_link_service=__webpack_require__(23);var _text_layer_builder=__webpack_require__(33);function _createForOfIteratorHelper(o,allowArrayLike){var it;if(typeof Symbol==="undefined"||o[Symbol.iterator]==null){if(Array.isArray(o)||(it=_unsupportedIterableToArray(o))||allowArrayLike&&o&&typeof o.length==="number"){if(it)o=it;var i=0;var F=function F(){};return{s:F,n:function n(){if(i>=o.length)return{done:true};return{done:false,value:o[i++]}},e:function e(_e){throw _e},f:F}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var normalCompletion=true,didErr=false,err;return{s:function s(){it=o[Symbol.iterator]()},n:function n(){var step=it.next();normalCompletion=step.done;return step},e:function e(_e2){didErr=true;err=_e2},f:function f(){try{if(!normalCompletion&&it["return"]!=null)it["return"]()}finally{if(didErr)throw err}}}}function _unsupportedIterableToArray(o,minLen){if(!o)return;if(typeof o==="string")return _arrayLikeToArray(o,minLen);var n=Object.prototype.toString.call(o).slice(8,-1);if(n==="Object"&&o.constructor)n=o.constructor.name;if(n==="Map"||n==="Set")return Array.from(o);if(n==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return _arrayLikeToArray(o,minLen)}function _arrayLikeToArray(arr,len){if(len==null||len>arr.length)len=arr.length;for(var i=0,arr2=new Array(len);i<len;i++){arr2[i]=arr[i]}return arr2}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}var DEFAULT_CACHE_SIZE=10;function PDFPageViewBuffer(size){var data=[];this.push=function(view){var i=data.indexOf(view);if(i>=0){data.splice(i,1)}data.push(view);if(data.length>size){data.shift().destroy()}};this.resize=function(newSize,pagesToKeep){size=newSize;if(pagesToKeep){var pageIdsToKeep=new Set;for(var i=0,iMax=pagesToKeep.length;i<iMax;++i){pageIdsToKeep.add(pagesToKeep[i].id)}(0,_ui_utils.moveToEndOfArray)(data,function(page){return pageIdsToKeep.has(page.id)})}while(data.length>size){data.shift().destroy()}}}function isSameScale(oldScale,newScale){if(newScale===oldScale){return true}if(Math.abs(newScale-oldScale)<1e-15){return true}return false}var BaseViewer=function(){function BaseViewer(options){var _this=this;_classCallCheck(this,BaseViewer);if(this.constructor===BaseViewer){throw new Error("Cannot initialize BaseViewer.")}this._name=this.constructor.name;this.container=options.container;this.viewer=options.viewer||options.container.firstElementChild;if(!(this.container instanceof HTMLDivElement&&this.viewer instanceof HTMLDivElement)){throw new Error("Invalid `container` and/or `viewer` option.")}this.eventBus=options.eventBus;this.linkService=options.linkService||new _pdf_link_service.SimpleLinkService;this.downloadManager=options.downloadManager||null;this.findController=options.findController||null;this.removePageBorders=options.removePageBorders||false;this.textLayerMode=Number.isInteger(options.textLayerMode)?options.textLayerMode:_ui_utils.TextLayerMode.ENABLE;this.imageResourcesPath=options.imageResourcesPath||"";this.renderInteractiveForms=typeof options.renderInteractiveForms==="boolean"?options.renderInteractiveForms:true;this.enablePrintAutoRotate=options.enablePrintAutoRotate||false;this.renderer=options.renderer||_ui_utils.RendererType.CANVAS;this.enableWebGL=options.enableWebGL||false;this.useOnlyCssZoom=options.useOnlyCssZoom||false;this.maxCanvasPixels=options.maxCanvasPixels;this.l10n=options.l10n||_ui_utils.NullL10n;this.defaultRenderingQueue=!options.renderingQueue;if(this.defaultRenderingQueue){this.renderingQueue=new _pdf_rendering_queue.PDFRenderingQueue;this.renderingQueue.setViewer(this)}else{this.renderingQueue=options.renderingQueue}this.scroll=(0,_ui_utils.watchScroll)(this.container,this._scrollUpdate.bind(this));this.presentationModeState=_ui_utils.PresentationModeState.UNKNOWN;this._onBeforeDraw=this._onAfterDraw=null;this._resetView();if(this.removePageBorders){this.viewer.classList.add("removePageBorders")}Promise.resolve().then(function(){_this.eventBus.dispatch("baseviewerinit",{source:_this})})}_createClass(BaseViewer,[{key:"getPageView",value:function getPageView(index){return this._pages[index]}},{key:"_setCurrentPageNumber",value:function _setCurrentPageNumber(val){var resetCurrentPageView=arguments.length>1&&arguments[1]!==undefined?arguments[1]:false;if(this._currentPageNumber===val){if(resetCurrentPageView){this._resetCurrentPageView()}return true}if(!(0<val&&val<=this.pagesCount)){return false}this._currentPageNumber=val;this.eventBus.dispatch("pagechanging",{source:this,pageNumber:val,pageLabel:this._pageLabels&&this._pageLabels[val-1]});if(resetCurrentPageView){this._resetCurrentPageView()}return true}},{key:"_onePageRenderedOrForceFetch",value:function _onePageRenderedOrForceFetch(){if(!this.container.offsetParent||this._getVisiblePages().views.length===0){return Promise.resolve()}return this._onePageRenderedCapability.promise}},{key:"setDocument",value:function setDocument(pdfDocument){var _this2=this;if(this.pdfDocument){this._cancelRendering();this._resetView();if(this.findController){this.findController.setDocument(null)}}this.pdfDocument=pdfDocument;if(!pdfDocument){return}var pagesCount=pdfDocument.numPages;var firstPagePromise=pdfDocument.getPage(1);var annotationStorage=pdfDocument.annotationStorage;var optionalContentConfigPromise=pdfDocument.getOptionalContentConfig();this._pagesCapability.promise.then(function(){_this2.eventBus.dispatch("pagesloaded",{source:_this2,pagesCount:pagesCount})});this._onBeforeDraw=function(evt){var pageView=_this2._pages[evt.pageNumber-1];if(!pageView){return}_this2._buffer.push(pageView)};this.eventBus._on("pagerender",this._onBeforeDraw);this._onAfterDraw=function(evt){if(evt.cssTransform||_this2._onePageRenderedCapability.settled){return}_this2._onePageRenderedCapability.resolve();_this2.eventBus._off("pagerendered",_this2._onAfterDraw);_this2._onAfterDraw=null};this.eventBus._on("pagerendered",this._onAfterDraw);firstPagePromise.then(function(firstPdfPage){_this2._firstPageCapability.resolve(firstPdfPage);_this2._optionalContentConfigPromise=optionalContentConfigPromise;var scale=_this2.currentScale;var viewport=firstPdfPage.getViewport({scale:scale*_ui_utils.CSS_UNITS});var textLayerFactory=_this2.textLayerMode!==_ui_utils.TextLayerMode.DISABLE?_this2:null;for(var pageNum=1;pageNum<=pagesCount;++pageNum){var pageView=new _pdf_page_view.PDFPageView({container:_this2._viewerElement,eventBus:_this2.eventBus,id:pageNum,scale:scale,defaultViewport:viewport.clone(),annotationStorage:annotationStorage,optionalContentConfigPromise:optionalContentConfigPromise,renderingQueue:_this2.renderingQueue,textLayerFactory:textLayerFactory,textLayerMode:_this2.textLayerMode,annotationLayerFactory:_this2,imageResourcesPath:_this2.imageResourcesPath,renderInteractiveForms:_this2.renderInteractiveForms,renderer:_this2.renderer,enableWebGL:_this2.enableWebGL,useOnlyCssZoom:_this2.useOnlyCssZoom,maxCanvasPixels:_this2.maxCanvasPixels,l10n:_this2.l10n});_this2._pages.push(pageView)}var firstPageView=_this2._pages[0];if(firstPageView){firstPageView.setPdfPage(firstPdfPage);_this2.linkService.cachePageRef(1,firstPdfPage.ref)}if(_this2._spreadMode!==_ui_utils.SpreadMode.NONE){_this2._updateSpreadMode()}_this2._onePageRenderedOrForceFetch().then(function(){if(_this2.findController){_this2.findController.setDocument(pdfDocument)}if(pdfDocument.loadingParams.disableAutoFetch||pagesCount>7500){_this2._pagesCapability.resolve();return}var getPagesLeft=pagesCount-1;if(getPagesLeft<=0){_this2._pagesCapability.resolve();return}var _loop=function _loop(_pageNum){pdfDocument.getPage(_pageNum).then(function(pdfPage){var pageView=_this2._pages[_pageNum-1];if(!pageView.pdfPage){pageView.setPdfPage(pdfPage)}_this2.linkService.cachePageRef(_pageNum,pdfPage.ref);if(--getPagesLeft===0){_this2._pagesCapability.resolve()}},function(reason){console.error("Unable to get page ".concat(_pageNum," to initialize viewer"),reason);if(--getPagesLeft===0){_this2._pagesCapability.resolve()}})};for(var _pageNum=2;_pageNum<=pagesCount;++_pageNum){_loop(_pageNum)}});_this2.eventBus.dispatch("pagesinit",{source:_this2});if(_this2.defaultRenderingQueue){_this2.update()}})["catch"](function(reason){console.error("Unable to initialize viewer",reason)})}},{key:"setPageLabels",value:function setPageLabels(labels){if(!this.pdfDocument){return}if(!labels){this._pageLabels=null}else if(!(Array.isArray(labels)&&this.pdfDocument.numPages===labels.length)){this._pageLabels=null;console.error("".concat(this._name,".setPageLabels: Invalid page labels."))}else{this._pageLabels=labels}for(var i=0,ii=this._pages.length;i<ii;i++){var pageView=this._pages[i];var label=this._pageLabels&&this._pageLabels[i];pageView.setPageLabel(label)}}},{key:"_resetView",value:function _resetView(){this._pages=[];this._currentPageNumber=1;this._currentScale=_ui_utils.UNKNOWN_SCALE;this._currentScaleValue=null;this._pageLabels=null;this._buffer=new PDFPageViewBuffer(DEFAULT_CACHE_SIZE);this._location=null;this._pagesRotation=0;this._optionalContentConfigPromise=null;this._pagesRequests=new WeakMap;this._firstPageCapability=(0,_pdfjsLib.createPromiseCapability)();this._onePageRenderedCapability=(0,_pdfjsLib.createPromiseCapability)();this._pagesCapability=(0,_pdfjsLib.createPromiseCapability)();this._scrollMode=_ui_utils.ScrollMode.VERTICAL;this._spreadMode=_ui_utils.SpreadMode.NONE;if(this._onBeforeDraw){this.eventBus._off("pagerender",this._onBeforeDraw);this._onBeforeDraw=null}if(this._onAfterDraw){this.eventBus._off("pagerendered",this._onAfterDraw);this._onAfterDraw=null}this.viewer.textContent="";this._updateScrollMode()}},{key:"_scrollUpdate",value:function _scrollUpdate(){if(this.pagesCount===0){return}this.update()}},{key:"_scrollIntoView",value:function _scrollIntoView(_ref){var pageDiv=_ref.pageDiv,_ref$pageSpot=_ref.pageSpot,pageSpot=_ref$pageSpot===void 0?null:_ref$pageSpot,_ref$pageNumber=_ref.pageNumber,pageNumber=_ref$pageNumber===void 0?null:_ref$pageNumber;(0,_ui_utils.scrollIntoView)(pageDiv,pageSpot)}},{key:"_setScaleUpdatePages",value:function _setScaleUpdatePages(newScale,newValue){var noScroll=arguments.length>2&&arguments[2]!==undefined?arguments[2]:false;var preset=arguments.length>3&&arguments[3]!==undefined?arguments[3]:false;this._currentScaleValue=newValue.toString();if(isSameScale(this._currentScale,newScale)){if(preset){this.eventBus.dispatch("scalechanging",{source:this,scale:newScale,presetValue:newValue})}return}for(var i=0,ii=this._pages.length;i<ii;i++){this._pages[i].update(newScale)}this._currentScale=newScale;if(!noScroll){var page=this._currentPageNumber,dest;if(this._location&&!(this.isInPresentationMode||this.isChangingPresentationMode)){page=this._location.pageNumber;dest=[null,{name:"XYZ"},this._location.left,this._location.top,null]}this.scrollPageIntoView({pageNumber:page,destArray:dest,allowNegativeOffset:true})}this.eventBus.dispatch("scalechanging",{source:this,scale:newScale,presetValue:preset?newValue:undefined});if(this.defaultRenderingQueue){this.update()}}},{key:"_setScale",value:function _setScale(value){var noScroll=arguments.length>1&&arguments[1]!==undefined?arguments[1]:false;var scale=parseFloat(value);if(scale>0){this._setScaleUpdatePages(scale,value,noScroll,false)}else{var currentPage=this._pages[this._currentPageNumber-1];if(!currentPage){return}var noPadding=this.isInPresentationMode||this.removePageBorders;var hPadding=noPadding?0:_ui_utils.SCROLLBAR_PADDING;var vPadding=noPadding?0:_ui_utils.VERTICAL_PADDING;if(!noPadding&&this._isScrollModeHorizontal){var _ref2=[vPadding,hPadding];hPadding=_ref2[0];vPadding=_ref2[1]}var pageWidthScale=(this.container.clientWidth-hPadding)/currentPage.width*currentPage.scale;var pageHeightScale=(this.container.clientHeight-vPadding)/currentPage.height*currentPage.scale;switch(value){case"page-actual":scale=1;break;case"page-width":scale=pageWidthScale;break;case"page-height":scale=pageHeightScale;break;case"page-fit":scale=Math.min(pageWidthScale,pageHeightScale);break;case"auto":var horizontalScale=(0,_ui_utils.isPortraitOrientation)(currentPage)?pageWidthScale:Math.min(pageHeightScale,pageWidthScale);scale=Math.min(_ui_utils.MAX_AUTO_SCALE,horizontalScale);break;default:console.error("".concat(this._name,'._setScale: "').concat(value,'" is an unknown zoom value.'));return}this._setScaleUpdatePages(scale,value,noScroll,true)}}},{key:"_resetCurrentPageView",value:function _resetCurrentPageView(){if(this.isInPresentationMode){this._setScale(this._currentScaleValue,true)}var pageView=this._pages[this._currentPageNumber-1];this._scrollIntoView({pageDiv:pageView.div})}},{key:"scrollPageIntoView",value:function scrollPageIntoView(_ref3){var pageNumber=_ref3.pageNumber,_ref3$destArray=_ref3.destArray,destArray=_ref3$destArray===void 0?null:_ref3$destArray,_ref3$allowNegativeOf=_ref3.allowNegativeOffset,allowNegativeOffset=_ref3$allowNegativeOf===void 0?false:_ref3$allowNegativeOf,_ref3$ignoreDestinati=_ref3.ignoreDestinationZoom,ignoreDestinationZoom=_ref3$ignoreDestinati===void 0?false:_ref3$ignoreDestinati;if(!this.pdfDocument){return}var pageView=Number.isInteger(pageNumber)&&this._pages[pageNumber-1];if(!pageView){console.error("".concat(this._name,".scrollPageIntoView: ")+'"'.concat(pageNumber,'" is not a valid pageNumber parameter.'));return}if(this.isInPresentationMode||!destArray){this._setCurrentPageNumber(pageNumber,true);return}var x=0,y=0;var width=0,height=0,widthScale,heightScale;var changeOrientation=pageView.rotation%180!==0;var pageWidth=(changeOrientation?pageView.height:pageView.width)/pageView.scale/_ui_utils.CSS_UNITS;var pageHeight=(changeOrientation?pageView.width:pageView.height)/pageView.scale/_ui_utils.CSS_UNITS;var scale=0;switch(destArray[1].name){case"XYZ":x=destArray[2];y=destArray[3];scale=destArray[4];x=x!==null?x:0;y=y!==null?y:pageHeight;break;case"Fit":case"FitB":scale="page-fit";break;case"FitH":case"FitBH":y=destArray[2];scale="page-width";if(y===null&&this._location){x=this._location.left;y=this._location.top}break;case"FitV":case"FitBV":x=destArray[2];width=pageWidth;height=pageHeight;scale="page-height";break;case"FitR":x=destArray[2];y=destArray[3];width=destArray[4]-x;height=destArray[5]-y;var hPadding=this.removePageBorders?0:_ui_utils.SCROLLBAR_PADDING;var vPadding=this.removePageBorders?0:_ui_utils.VERTICAL_PADDING;widthScale=(this.container.clientWidth-hPadding)/width/_ui_utils.CSS_UNITS;heightScale=(this.container.clientHeight-vPadding)/height/_ui_utils.CSS_UNITS;scale=Math.min(Math.abs(widthScale),Math.abs(heightScale));break;default:console.error("".concat(this._name,".scrollPageIntoView: ")+'"'.concat(destArray[1].name,'" is not a valid destination type.'));return}if(!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:pageNumber});return}var boundingRect=[pageView.viewport.convertToViewportPoint(x,y),pageView.viewport.convertToViewportPoint(x+width,y+height)];var left=Math.min(boundingRect[0][0],boundingRect[1][0]);var top=Math.min(boundingRect[0][1],boundingRect[1][1]);if(!allowNegativeOffset){left=Math.max(left,0);top=Math.max(top,0)}this._scrollIntoView({pageDiv:pageView.div,pageSpot:{left:left,top:top},pageNumber:pageNumber})}},{key:"_updateLocation",value:function _updateLocation(firstPage){var currentScale=this._currentScale;var currentScaleValue=this._currentScaleValue;var normalizedScaleValue=parseFloat(currentScaleValue)===currentScale?Math.round(currentScale*1e4)/100:currentScaleValue;var pageNumber=firstPage.id;var pdfOpenParams="#page="+pageNumber;pdfOpenParams+="&zoom="+normalizedScaleValue;var currentPageView=this._pages[pageNumber-1];var container=this.container;var topLeft=currentPageView.getPagePoint(container.scrollLeft-firstPage.x,container.scrollTop-firstPage.y);var intLeft=Math.round(topLeft[0]);var intTop=Math.round(topLeft[1]);pdfOpenParams+=","+intLeft+","+intTop;this._location={pageNumber:pageNumber,scale:normalizedScaleValue,top:intTop,left:intLeft,rotation:this._pagesRotation,pdfOpenParams:pdfOpenParams}}},{key:"_updateHelper",value:function _updateHelper(visiblePages){throw new Error("Not implemented: _updateHelper")}},{key:"update",value:function update(){var visible=this._getVisiblePages();var visiblePages=visible.views,numVisiblePages=visiblePages.length;if(numVisiblePages===0){return}var newCacheSize=Math.max(DEFAULT_CACHE_SIZE,2*numVisiblePages+1);this._buffer.resize(newCacheSize,visiblePages);this.renderingQueue.renderHighestPriority(visible);this._updateHelper(visiblePages);this._updateLocation(visible.first);this.eventBus.dispatch("updateviewarea",{source:this,location:this._location})}},{key:"containsElement",value:function containsElement(element){return this.container.contains(element)}},{key:"focus",value:function focus(){this.container.focus()}},{key:"_getCurrentVisiblePage",value:function _getCurrentVisiblePage(){if(!this.pagesCount){return{views:[]}}var pageView=this._pages[this._currentPageNumber-1];var element=pageView.div;var view={id:pageView.id,x:element.offsetLeft+element.clientLeft,y:element.offsetTop+element.clientTop,view:pageView};return{first:view,last:view,views:[view]}}},{key:"_getVisiblePages",value:function _getVisiblePages(){return(0,_ui_utils.getVisibleElements)(this.container,this._pages,true,this._isScrollModeHorizontal)}},{key:"isPageVisible",value:function isPageVisible(pageNumber){if(!this.pdfDocument){return false}if(pageNumber<1||pageNumber>this.pagesCount){console.error("".concat(this._name,'.isPageVisible: "').concat(pageNumber,'" is out of bounds.'));return false}return this._getVisiblePages().views.some(function(view){return view.id===pageNumber})}},{key:"cleanup",value:function cleanup(){for(var i=0,ii=this._pages.length;i<ii;i++){if(this._pages[i]&&this._pages[i].renderingState!==_pdf_rendering_queue.RenderingStates.FINISHED){this._pages[i].reset()}}}},{key:"_cancelRendering",value:function _cancelRendering(){for(var i=0,ii=this._pages.length;i<ii;i++){if(this._pages[i]){this._pages[i].cancelRendering()}}}},{key:"_ensurePdfPageLoaded",value:function _ensurePdfPageLoaded(pageView){var _this3=this;if(pageView.pdfPage){return Promise.resolve(pageView.pdfPage)}if(this._pagesRequests.has(pageView)){return this._pagesRequests.get(pageView)}var promise=this.pdfDocument.getPage(pageView.id).then(function(pdfPage){if(!pageView.pdfPage){pageView.setPdfPage(pdfPage)}_this3._pagesRequests["delete"](pageView);return pdfPage})["catch"](function(reason){console.error("Unable to get page for page view",reason);_this3._pagesRequests["delete"](pageView)});this._pagesRequests.set(pageView,promise);return promise}},{key:"forceRendering",value:function forceRendering(currentlyVisiblePages){var _this4=this;var visiblePages=currentlyVisiblePages||this._getVisiblePages();var scrollAhead=this._isScrollModeHorizontal?this.scroll.right:this.scroll.down;var pageView=this.renderingQueue.getHighestPriority(visiblePages,this._pages,scrollAhead);if(pageView){this._ensurePdfPageLoaded(pageView).then(function(){_this4.renderingQueue.renderView(pageView)});return true}return false}},{key:"createTextLayerBuilder",value:function createTextLayerBuilder(textLayerDiv,pageIndex,viewport){var enhanceTextSelection=arguments.length>3&&arguments[3]!==undefined?arguments[3]:false;var eventBus=arguments.length>4?arguments[4]:undefined;return new _text_layer_builder.TextLayerBuilder({textLayerDiv:textLayerDiv,eventBus:eventBus,pageIndex:pageIndex,viewport:viewport,findController:this.isInPresentationMode?null:this.findController,enhanceTextSelection:this.isInPresentationMode?false:enhanceTextSelection})}},{key:"createAnnotationLayerBuilder",value:function createAnnotationLayerBuilder(pageDiv,pdfPage){var annotationStorage=arguments.length>2&&arguments[2]!==undefined?arguments[2]:null;var imageResourcesPath=arguments.length>3&&arguments[3]!==undefined?arguments[3]:"";var renderInteractiveForms=arguments.length>4&&arguments[4]!==undefined?arguments[4]:false;var l10n=arguments.length>5&&arguments[5]!==undefined?arguments[5]:_ui_utils.NullL10n;return new _annotation_layer_builder.AnnotationLayerBuilder({pageDiv:pageDiv,pdfPage:pdfPage,annotationStorage:annotationStorage,imageResourcesPath:imageResourcesPath,renderInteractiveForms:renderInteractiveForms,linkService:this.linkService,downloadManager:this.downloadManager,l10n:l10n})}},{key:"getPagesOverview",value:function getPagesOverview(){var pagesOverview=this._pages.map(function(pageView){var viewport=pageView.pdfPage.getViewport({scale:1});return{width:viewport.width,height:viewport.height,rotation:viewport.rotation}});if(!this.enablePrintAutoRotate){return pagesOverview}return pagesOverview.map(function(size){if((0,_ui_utils.isPortraitOrientation)(size)){return size}return{width:size.height,height:size.width,rotation:(size.rotation+90)%360}})}},{key:"_updateScrollMode",value:function _updateScrollMode(){var pageNumber=arguments.length>0&&arguments[0]!==undefined?arguments[0]:null;var scrollMode=this._scrollMode,viewer=this.viewer;viewer.classList.toggle("scrollHorizontal",scrollMode===_ui_utils.ScrollMode.HORIZONTAL);viewer.classList.toggle("scrollWrapped",scrollMode===_ui_utils.ScrollMode.WRAPPED);if(!this.pdfDocument||!pageNumber){return}if(this._currentScaleValue&&isNaN(this._currentScaleValue)){this._setScale(this._currentScaleValue,true)}this._setCurrentPageNumber(pageNumber,true);this.update()}},{key:"_updateSpreadMode",value:function _updateSpreadMode(){var pageNumber=arguments.length>0&&arguments[0]!==undefined?arguments[0]:null;if(!this.pdfDocument){return}var viewer=this.viewer,pages=this._pages;viewer.textContent="";if(this._spreadMode===_ui_utils.SpreadMode.NONE){for(var i=0,iMax=pages.length;i<iMax;++i){viewer.appendChild(pages[i].div)}}else{var parity=this._spreadMode-1;var spread=null;for(var _i=0,_iMax=pages.length;_i<_iMax;++_i){if(spread===null){spread=document.createElement("div");spread.className="spread";viewer.appendChild(spread)}else if(_i%2===parity){spread=spread.cloneNode(false);viewer.appendChild(spread)}spread.appendChild(pages[_i].div)}}if(!pageNumber){return}this._setCurrentPageNumber(pageNumber,true);this.update()}},{key:"pagesCount",get:function get(){return this._pages.length}},{key:"pageViewsReady",get:function get(){if(!this._pagesCapability.settled){return false}return this._pages.every(function(pageView){return pageView&&pageView.pdfPage})}},{key:"currentPageNumber",get:function get(){return this._currentPageNumber},set:function set(val){if(!Number.isInteger(val)){throw new Error("Invalid page number.")}if(!this.pdfDocument){return}if(!this._setCurrentPageNumber(val,true)){console.error("".concat(this._name,'.currentPageNumber: "').concat(val,'" is not a valid page.'))}}},{key:"currentPageLabel",get:function get(){return this._pageLabels&&this._pageLabels[this._currentPageNumber-1]},set:function set(val){if(!this.pdfDocument){return}var page=val|0;if(this._pageLabels){var i=this._pageLabels.indexOf(val);if(i>=0){page=i+1}}if(!this._setCurrentPageNumber(page,true)){console.error("".concat(this._name,'.currentPageLabel: "').concat(val,'" is not a valid page.'))}}},{key:"currentScale",get:function get(){return this._currentScale!==_ui_utils.UNKNOWN_SCALE?this._currentScale:_ui_utils.DEFAULT_SCALE},set:function set(val){if(isNaN(val)){throw new Error("Invalid numeric scale.")}if(!this.pdfDocument){return}this._setScale(val,false)}},{key:"currentScaleValue",get:function get(){return this._currentScaleValue},set:function set(val){if(!this.pdfDocument){return}this._setScale(val,false)}},{key:"pagesRotation",get:function get(){return this._pagesRotation},set:function set(rotation){if(!(0,_ui_utils.isValidRotation)(rotation)){throw new Error("Invalid pages rotation angle.")}if(!this.pdfDocument){return}if(this._pagesRotation===rotation){return}this._pagesRotation=rotation;var pageNumber=this._currentPageNumber;for(var i=0,ii=this._pages.length;i<ii;i++){var pageView=this._pages[i];pageView.update(pageView.scale,rotation)}if(this._currentScaleValue){this._setScale(this._currentScaleValue,true)}this.eventBus.dispatch("rotationchanging",{source:this,pagesRotation:rotation,pageNumber:pageNumber});if(this.defaultRenderingQueue){this.update()}}},{key:"firstPagePromise",get:function get(){return this.pdfDocument?this._firstPageCapability.promise:null}},{key:"onePageRendered",get:function get(){return this.pdfDocument?this._onePageRenderedCapability.promise:null}},{key:"pagesPromise",get:function get(){return this.pdfDocument?this._pagesCapability.promise:null}},{key:"_viewerElement",get:function get(){throw new Error("Not implemented: _viewerElement")}},{key:"_isScrollModeHorizontal",get:function get(){return this.isInPresentationMode?false:this._scrollMode===_ui_utils.ScrollMode.HORIZONTAL}},{key:"isInPresentationMode",get:function get(){return this.presentationModeState===_ui_utils.PresentationModeState.FULLSCREEN}},{key:"isChangingPresentationMode",get:function get(){return this.presentationModeState===_ui_utils.PresentationModeState.CHANGING}},{key:"isHorizontalScrollbarEnabled",get:function get(){return this.isInPresentationMode?false:this.container.scrollWidth>this.container.clientWidth}},{key:"isVerticalScrollbarEnabled",get:function get(){return this.isInPresentationMode?false:this.container.scrollHeight>this.container.clientHeight}},{key:"hasEqualPageSizes",get:function get(){var firstPageView=this._pages[0];for(var i=1,ii=this._pages.length;i<ii;++i){var pageView=this._pages[i];if(pageView.width!==firstPageView.width||pageView.height!==firstPageView.height){return false}}return true}},{key:"optionalContentConfigPromise",get:function get(){if(!this.pdfDocument){return Promise.resolve(null)}if(!this._optionalContentConfigPromise){return this.pdfDocument.getOptionalContentConfig()}return this._optionalContentConfigPromise},set:function set(promise){if(!(promise instanceof Promise)){throw new Error("Invalid optionalContentConfigPromise: ".concat(promise))}if(!this.pdfDocument){return}if(!this._optionalContentConfigPromise){return}this._optionalContentConfigPromise=promise;var _iterator=_createForOfIteratorHelper(this._pages),_step;try{for(_iterator.s();!(_step=_iterator.n()).done;){var pageView=_step.value;pageView.update(pageView.scale,pageView.rotation,promise)}}catch(err){_iterator.e(err)}finally{_iterator.f()}this.update();this.eventBus.dispatch("optionalcontentconfigchanged",{source:this,promise:promise})}},{key:"scrollMode",get:function get(){return this._scrollMode},set:function set(mode){if(this._scrollMode===mode){return}if(!(0,_ui_utils.isValidScrollMode)(mode)){throw new Error("Invalid scroll mode: ".concat(mode))}this._scrollMode=mode;this.eventBus.dispatch("scrollmodechanged",{source:this,mode:mode});this._updateScrollMode(this._currentPageNumber)}},{key:"spreadMode",get:function get(){return this._spreadMode},set:function set(mode){if(this._spreadMode===mode){return}if(!(0,_ui_utils.isValidSpreadMode)(mode)){throw new Error("Invalid spread mode: ".concat(mode))}this._spreadMode=mode;this.eventBus.dispatch("spreadmodechanged",{source:this,mode:mode});this._updateSpreadMode(this._currentPageNumber)}}]);return BaseViewer}();exports.BaseViewer=BaseViewer},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.DefaultAnnotationLayerFactory=exports.AnnotationLayerBuilder=void 0;var _pdfjsLib=__webpack_require__(8);var _ui_utils=__webpack_require__(5);var _pdf_link_service=__webpack_require__(23);function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}var AnnotationLayerBuilder=function(){function AnnotationLayerBuilder(_ref){var pageDiv=_ref.pageDiv,pdfPage=_ref.pdfPage,linkService=_ref.linkService,downloadManager=_ref.downloadManager,_ref$annotationStorag=_ref.annotationStorage,annotationStorage=_ref$annotationStorag===void 0?null:_ref$annotationStorag,_ref$imageResourcesPa=_ref.imageResourcesPath,imageResourcesPath=_ref$imageResourcesPa===void 0?"":_ref$imageResourcesPa,_ref$renderInteractiv=_ref.renderInteractiveForms,renderInteractiveForms=_ref$renderInteractiv===void 0?true:_ref$renderInteractiv,_ref$l10n=_ref.l10n,l10n=_ref$l10n===void 0?_ui_utils.NullL10n:_ref$l10n;_classCallCheck(this,AnnotationLayerBuilder);this.pageDiv=pageDiv;this.pdfPage=pdfPage;this.linkService=linkService;this.downloadManager=downloadManager;this.imageResourcesPath=imageResourcesPath;this.renderInteractiveForms=renderInteractiveForms;this.l10n=l10n;this.annotationStorage=annotationStorage;this.div=null;this._cancelled=false}_createClass(AnnotationLayerBuilder,[{key:"render",value:function render(viewport){var _this=this;var intent=arguments.length>1&&arguments[1]!==undefined?arguments[1]:"display";return this.pdfPage.getAnnotations({intent:intent}).then(function(annotations){if(_this._cancelled){return}if(annotations.length===0){return}var parameters={viewport:viewport.clone({dontFlip:true}),div:_this.div,annotations:annotations,page:_this.pdfPage,imageResourcesPath:_this.imageResourcesPath,renderInteractiveForms:_this.renderInteractiveForms,linkService:_this.linkService,downloadManager:_this.downloadManager,annotationStorage:_this.annotationStorage};if(_this.div){_pdfjsLib.AnnotationLayer.update(parameters)}else{_this.div=document.createElement("div");_this.div.className="annotationLayer";_this.pageDiv.appendChild(_this.div);parameters.div=_this.div;_pdfjsLib.AnnotationLayer.render(parameters);_this.l10n.translate(_this.div)}})}},{key:"cancel",value:function cancel(){this._cancelled=true}},{key:"hide",value:function hide(){if(!this.div){return}this.div.setAttribute("hidden","true")}}]);return AnnotationLayerBuilder}();exports.AnnotationLayerBuilder=AnnotationLayerBuilder;var DefaultAnnotationLayerFactory=function(){function DefaultAnnotationLayerFactory(){_classCallCheck(this,DefaultAnnotationLayerFactory)}_createClass(DefaultAnnotationLayerFactory,[{key:"createAnnotationLayerBuilder",value:function createAnnotationLayerBuilder(pageDiv,pdfPage){var annotationStorage=arguments.length>2&&arguments[2]!==undefined?arguments[2]:null;var imageResourcesPath=arguments.length>3&&arguments[3]!==undefined?arguments[3]:"";var renderInteractiveForms=arguments.length>4&&arguments[4]!==undefined?arguments[4]:true;var l10n=arguments.length>5&&arguments[5]!==undefined?arguments[5]:_ui_utils.NullL10n;return new AnnotationLayerBuilder({pageDiv:pageDiv,pdfPage:pdfPage,imageResourcesPath:imageResourcesPath,renderInteractiveForms:renderInteractiveForms,linkService:new _pdf_link_service.SimpleLinkService,l10n:l10n,annotationStorage:annotationStorage})}}]);return DefaultAnnotationLayerFactory}();exports.DefaultAnnotationLayerFactory=DefaultAnnotationLayerFactory},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.PDFPageView=void 0;var _regenerator=_interopRequireDefault(__webpack_require__(2));var _ui_utils=__webpack_require__(5);var _pdfjsLib=__webpack_require__(8);var _pdf_rendering_queue=__webpack_require__(11);var _viewer_compatibility=__webpack_require__(7);function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}function asyncGeneratorStep(gen,resolve,reject,_next,_throw,key,arg){try{var info=gen[key](arg);var value=info.value}catch(error){reject(error);return}if(info.done){resolve(value)}else{Promise.resolve(value).then(_next,_throw)}}function _asyncToGenerator(fn){return function(){var self=this,args=arguments;return new Promise(function(resolve,reject){var gen=fn.apply(self,args);function _next(value){asyncGeneratorStep(gen,resolve,reject,_next,_throw,"next",value)}function _throw(err){asyncGeneratorStep(gen,resolve,reject,_next,_throw,"throw",err)}_next(undefined)})}}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}var MAX_CANVAS_PIXELS=_viewer_compatibility.viewerCompatibilityParams.maxCanvasPixels||16777216;var PDFPageView=function(){function PDFPageView(options){_classCallCheck(this,PDFPageView);var container=options.container;var defaultViewport=options.defaultViewport;this.id=options.id;this.renderingId="page"+this.id;this.pdfPage=null;this.pageLabel=null;this.rotation=0;this.scale=options.scale||_ui_utils.DEFAULT_SCALE;this.viewport=defaultViewport;this.pdfPageRotate=defaultViewport.rotation;this._annotationStorage=options.annotationStorage||null;this._optionalContentConfigPromise=options.optionalContentConfigPromise||null;this.hasRestrictedScaling=false;this.textLayerMode=Number.isInteger(options.textLayerMode)?options.textLayerMode:_ui_utils.TextLayerMode.ENABLE;this.imageResourcesPath=options.imageResourcesPath||"";this.renderInteractiveForms=typeof options.renderInteractiveForms==="boolean"?options.renderInteractiveForms:true;this.useOnlyCssZoom=options.useOnlyCssZoom||false;this.maxCanvasPixels=options.maxCanvasPixels||MAX_CANVAS_PIXELS;this.eventBus=options.eventBus;this.renderingQueue=options.renderingQueue;this.textLayerFactory=options.textLayerFactory;this.annotationLayerFactory=options.annotationLayerFactory;this.renderer=options.renderer||_ui_utils.RendererType.CANVAS;this.enableWebGL=options.enableWebGL||false;this.l10n=options.l10n||_ui_utils.NullL10n;this.paintTask=null;this.paintedViewportMap=new WeakMap;this.renderingState=_pdf_rendering_queue.RenderingStates.INITIAL;this.resume=null;this.error=null;this.annotationLayer=null;this.textLayer=null;this.zoomLayer=null;var div=document.createElement("div");div.className="page";div.style.width=Math.floor(this.viewport.width)+"px";div.style.height=Math.floor(this.viewport.height)+"px";div.setAttribute("data-page-number",this.id);this.div=div;container.appendChild(div)}_createClass(PDFPageView,[{key:"setPdfPage",value:function setPdfPage(pdfPage){this.pdfPage=pdfPage;this.pdfPageRotate=pdfPage.rotate;var totalRotation=(this.rotation+this.pdfPageRotate)%360;this.viewport=pdfPage.getViewport({scale:this.scale*_ui_utils.CSS_UNITS,rotation:totalRotation});this.stats=pdfPage.stats;this.reset()}},{key:"destroy",value:function destroy(){this.reset();if(this.pdfPage){this.pdfPage.cleanup()}}},{key:"_renderAnnotationLayer",value:function(){var _renderAnnotationLayer2=_asyncToGenerator(_regenerator["default"].mark(function _callee(){var error;return _regenerator["default"].wrap(function _callee$(_context){while(1){switch(_context.prev=_context.next){case 0:error=null;_context.prev=1;_context.next=4;return this.annotationLayer.render(this.viewport,"display");case 4:_context.next=9;break;case 6:_context.prev=6;_context.t0=_context["catch"](1);error=_context.t0;case 9:_context.prev=9;this.eventBus.dispatch("annotationlayerrendered",{source:this,pageNumber:this.id,error:error});return _context.finish(9);case 12:case"end":return _context.stop()}}},_callee,this,[[1,6,9,12]])}));function _renderAnnotationLayer(){return _renderAnnotationLayer2.apply(this,arguments)}return _renderAnnotationLayer}()},{key:"_resetZoomLayer",value:function _resetZoomLayer(){var removeFromDOM=arguments.length>0&&arguments[0]!==undefined?arguments[0]:false;if(!this.zoomLayer){return}var zoomLayerCanvas=this.zoomLayer.firstChild;this.paintedViewportMap["delete"](zoomLayerCanvas);zoomLayerCanvas.width=0;zoomLayerCanvas.height=0;if(removeFromDOM){this.zoomLayer.remove()}this.zoomLayer=null}},{key:"reset",value:function reset(){var keepZoomLayer=arguments.length>0&&arguments[0]!==undefined?arguments[0]:false;var keepAnnotations=arguments.length>1&&arguments[1]!==undefined?arguments[1]:false;this.cancelRendering(keepAnnotations);this.renderingState=_pdf_rendering_queue.RenderingStates.INITIAL;var div=this.div;div.style.width=Math.floor(this.viewport.width)+"px";div.style.height=Math.floor(this.viewport.height)+"px";var childNodes=div.childNodes;var currentZoomLayerNode=keepZoomLayer&&this.zoomLayer||null;var currentAnnotationNode=keepAnnotations&&this.annotationLayer&&this.annotationLayer.div||null;for(var i=childNodes.length-1;i>=0;i--){var node=childNodes[i];if(currentZoomLayerNode===node||currentAnnotationNode===node){continue}div.removeChild(node)}div.removeAttribute("data-loaded");if(currentAnnotationNode){this.annotationLayer.hide()}else if(this.annotationLayer){this.annotationLayer.cancel();this.annotationLayer=null}if(!currentZoomLayerNode){if(this.canvas){this.paintedViewportMap["delete"](this.canvas);this.canvas.width=0;this.canvas.height=0;delete this.canvas}this._resetZoomLayer()}if(this.svg){this.paintedViewportMap["delete"](this.svg);delete this.svg}this.loadingIconDiv=document.createElement("div");this.loadingIconDiv.className="loadingIcon";div.appendChild(this.loadingIconDiv)}},{key:"update",value:function update(scale,rotation){var optionalContentConfigPromise=arguments.length>2&&arguments[2]!==undefined?arguments[2]:null;this.scale=scale||this.scale;if(typeof rotation!=="undefined"){this.rotation=rotation}if(optionalContentConfigPromise instanceof Promise){this._optionalContentConfigPromise=optionalContentConfigPromise}var totalRotation=(this.rotation+this.pdfPageRotate)%360;this.viewport=this.viewport.clone({scale:this.scale*_ui_utils.CSS_UNITS,rotation:totalRotation});if(this.svg){this.cssTransform(this.svg,true);this.eventBus.dispatch("pagerendered",{source:this,pageNumber:this.id,cssTransform:true,timestamp:performance.now()});return}var isScalingRestricted=false;if(this.canvas&&this.maxCanvasPixels>0){var outputScale=this.outputScale;if((Math.floor(this.viewport.width)*outputScale.sx|0)*(Math.floor(this.viewport.height)*outputScale.sy|0)>this.maxCanvasPixels){isScalingRestricted=true}}if(this.canvas){if(this.useOnlyCssZoom||this.hasRestrictedScaling&&isScalingRestricted){this.cssTransform(this.canvas,true);this.eventBus.dispatch("pagerendered",{source:this,pageNumber:this.id,cssTransform:true,timestamp:performance.now()});return}if(!this.zoomLayer&&!this.canvas.hasAttribute("hidden")){this.zoomLayer=this.canvas.parentNode;this.zoomLayer.style.position="absolute"}}if(this.zoomLayer){this.cssTransform(this.zoomLayer.firstChild)}this.reset(true,true)}},{key:"cancelRendering",value:function cancelRendering(){var keepAnnotations=arguments.length>0&&arguments[0]!==undefined?arguments[0]:false;if(this.paintTask){this.paintTask.cancel();this.paintTask=null}this.resume=null;if(this.textLayer){this.textLayer.cancel();this.textLayer=null}if(!keepAnnotations&&this.annotationLayer){this.annotationLayer.cancel();this.annotationLayer=null}}},{key:"cssTransform",value:function cssTransform(target){var redrawAnnotations=arguments.length>1&&arguments[1]!==undefined?arguments[1]:false;var width=this.viewport.width;var height=this.viewport.height;var div=this.div;target.style.width=target.parentNode.style.width=div.style.width=Math.floor(width)+"px";target.style.height=target.parentNode.style.height=div.style.height=Math.floor(height)+"px";var relativeRotation=this.viewport.rotation-this.paintedViewportMap.get(target).rotation;var absRotation=Math.abs(relativeRotation);var scaleX=1,scaleY=1;if(absRotation===90||absRotation===270){scaleX=height/width;scaleY=width/height}var cssTransform="rotate("+relativeRotation+"deg) "+"scale("+scaleX+","+scaleY+")";target.style.transform=cssTransform;if(this.textLayer){var textLayerViewport=this.textLayer.viewport;var textRelativeRotation=this.viewport.rotation-textLayerViewport.rotation;var textAbsRotation=Math.abs(textRelativeRotation);var scale=width/textLayerViewport.width;if(textAbsRotation===90||textAbsRotation===270){scale=width/textLayerViewport.height}var textLayerDiv=this.textLayer.textLayerDiv;var transX,transY;switch(textAbsRotation){case 0:transX=transY=0;break;case 90:transX=0;transY="-"+textLayerDiv.style.height;break;case 180:transX="-"+textLayerDiv.style.width;transY="-"+textLayerDiv.style.height;break;case 270:transX="-"+textLayerDiv.style.width;transY=0;break;default:console.error("Bad rotation value.");break}textLayerDiv.style.transform="rotate("+textAbsRotation+"deg) "+"scale("+scale+", "+scale+") "+"translate("+transX+", "+transY+")";textLayerDiv.style.transformOrigin="0% 0%"}if(redrawAnnotations&&this.annotationLayer){this._renderAnnotationLayer()}}},{key:"getPagePoint",value:function getPagePoint(x,y){return this.viewport.convertToPdfPoint(x,y)}},{key:"draw",value:function draw(){var _this=this;if(this.renderingState!==_pdf_rendering_queue.RenderingStates.INITIAL){console.error("Must be in new state before drawing");this.reset()}var div=this.div,pdfPage=this.pdfPage;if(!pdfPage){this.renderingState=_pdf_rendering_queue.RenderingStates.FINISHED;if(this.loadingIconDiv){div.removeChild(this.loadingIconDiv);delete this.loadingIconDiv}return Promise.reject(new Error("pdfPage is not loaded"))}this.renderingState=_pdf_rendering_queue.RenderingStates.RUNNING;var canvasWrapper=document.createElement("div");canvasWrapper.style.width=div.style.width;canvasWrapper.style.height=div.style.height;canvasWrapper.classList.add("canvasWrapper");if(this.annotationLayer&&this.annotationLayer.div){div.insertBefore(canvasWrapper,this.annotationLayer.div)}else{div.appendChild(canvasWrapper)}var textLayer=null;if(this.textLayerMode!==_ui_utils.TextLayerMode.DISABLE&&this.textLayerFactory){var textLayerDiv=document.createElement("div");textLayerDiv.className="textLayer";textLayerDiv.style.width=canvasWrapper.style.width;textLayerDiv.style.height=canvasWrapper.style.height;if(this.annotationLayer&&this.annotationLayer.div){div.insertBefore(textLayerDiv,this.annotationLayer.div)}else{div.appendChild(textLayerDiv)}textLayer=this.textLayerFactory.createTextLayerBuilder(textLayerDiv,this.id-1,this.viewport,this.textLayerMode===_ui_utils.TextLayerMode.ENABLE_ENHANCE,this.eventBus)}this.textLayer=textLayer;var renderContinueCallback=null;if(this.renderingQueue){renderContinueCallback=function renderContinueCallback(cont){if(!_this.renderingQueue.isHighestPriority(_this)){_this.renderingState=_pdf_rendering_queue.RenderingStates.PAUSED;_this.resume=function(){_this.renderingState=_pdf_rendering_queue.RenderingStates.RUNNING;cont()};return}cont()}}var finishPaintTask=function(){var _ref=_asyncToGenerator(_regenerator["default"].mark(function _callee2(error){return _regenerator["default"].wrap(function _callee2$(_context2){while(1){switch(_context2.prev=_context2.next){case 0:if(paintTask===_this.paintTask){_this.paintTask=null}if(!(error instanceof _pdfjsLib.RenderingCancelledException)){_context2.next=4;break}_this.error=null;return _context2.abrupt("return");case 4:_this.renderingState=_pdf_rendering_queue.RenderingStates.FINISHED;if(_this.loadingIconDiv){div.removeChild(_this.loadingIconDiv);delete _this.loadingIconDiv}_this._resetZoomLayer(true);_this.error=error;_this.stats=pdfPage.stats;_this.eventBus.dispatch("pagerendered",{source:_this,pageNumber:_this.id,cssTransform:false,timestamp:performance.now()});if(!error){_context2.next=12;break}throw error;case 12:case"end":return _context2.stop()}}},_callee2)}));return function finishPaintTask(_x){return _ref.apply(this,arguments)}}();var paintTask=this.renderer===_ui_utils.RendererType.SVG?this.paintOnSvg(canvasWrapper):this.paintOnCanvas(canvasWrapper);paintTask.onRenderContinue=renderContinueCallback;this.paintTask=paintTask;var resultPromise=paintTask.promise.then(function(){return finishPaintTask(null).then(function(){if(textLayer){var readableStream=pdfPage.streamTextContent({normalizeWhitespace:true});textLayer.setTextContentStream(readableStream);textLayer.render()}})},function(reason){return finishPaintTask(reason)});if(this.annotationLayerFactory){if(!this.annotationLayer){this.annotationLayer=this.annotationLayerFactory.createAnnotationLayerBuilder(div,pdfPage,this._annotationStorage,this.imageResourcesPath,this.renderInteractiveForms,this.l10n)}this._renderAnnotationLayer()}div.setAttribute("data-loaded",true);this.eventBus.dispatch("pagerender",{source:this,pageNumber:this.id});return resultPromise}},{key:"paintOnCanvas",value:function paintOnCanvas(canvasWrapper){var renderCapability=(0,_pdfjsLib.createPromiseCapability)();var result={promise:renderCapability.promise,onRenderContinue:function onRenderContinue(cont){cont()},cancel:function cancel(){renderTask.cancel()}};var viewport=this.viewport;var canvas=document.createElement("canvas");this.l10n.get("page_canvas",{page:this.id},"Page {{page}}").then(function(msg){canvas.setAttribute("aria-label",msg)});canvas.setAttribute("hidden","hidden");var isCanvasHidden=true;var showCanvas=function showCanvas(){if(isCanvasHidden){canvas.removeAttribute("hidden");isCanvasHidden=false}};canvasWrapper.appendChild(canvas);this.canvas=canvas;canvas.mozOpaque=true;var ctx=canvas.getContext("2d",{alpha:false});var outputScale=(0,_ui_utils.getOutputScale)(ctx);this.outputScale=outputScale;if(this.useOnlyCssZoom){var actualSizeViewport=viewport.clone({scale:_ui_utils.CSS_UNITS});outputScale.sx*=actualSizeViewport.width/viewport.width;outputScale.sy*=actualSizeViewport.height/viewport.height;outputScale.scaled=true}if(this.maxCanvasPixels>0){var pixelsInViewport=viewport.width*viewport.height;var maxScale=Math.sqrt(this.maxCanvasPixels/pixelsInViewport);if(outputScale.sx>maxScale||outputScale.sy>maxScale){outputScale.sx=maxScale;outputScale.sy=maxScale;outputScale.scaled=true;this.hasRestrictedScaling=true}else{this.hasRestrictedScaling=false}}var sfx=(0,_ui_utils.approximateFraction)(outputScale.sx);var sfy=(0,_ui_utils.approximateFraction)(outputScale.sy);canvas.width=(0,_ui_utils.roundToDivide)(viewport.width*outputScale.sx,sfx[0]);canvas.height=(0,_ui_utils.roundToDivide)(viewport.height*outputScale.sy,sfy[0]);canvas.style.width=(0,_ui_utils.roundToDivide)(viewport.width,sfx[1])+"px";canvas.style.height=(0,_ui_utils.roundToDivide)(viewport.height,sfy[1])+"px";this.paintedViewportMap.set(canvas,viewport);var transform=!outputScale.scaled?null:[outputScale.sx,0,0,outputScale.sy,0,0];var renderContext={canvasContext:ctx,transform:transform,viewport:this.viewport,enableWebGL:this.enableWebGL,renderInteractiveForms:this.renderInteractiveForms,optionalContentConfigPromise:this._optionalContentConfigPromise};var renderTask=this.pdfPage.render(renderContext);renderTask.onContinue=function(cont){showCanvas();if(result.onRenderContinue){result.onRenderContinue(cont)}else{cont()}};renderTask.promise.then(function(){showCanvas();renderCapability.resolve(undefined)},function(error){showCanvas();renderCapability.reject(error)});return result}},{key:"paintOnSvg",value:function paintOnSvg(wrapper){var _this2=this;var cancelled=false;var ensureNotCancelled=function ensureNotCancelled(){if(cancelled){throw new _pdfjsLib.RenderingCancelledException("Rendering cancelled, page ".concat(_this2.id),"svg")}};var pdfPage=this.pdfPage;var actualSizeViewport=this.viewport.clone({scale:_ui_utils.CSS_UNITS});var promise=pdfPage.getOperatorList().then(function(opList){ensureNotCancelled();var svgGfx=new _pdfjsLib.SVGGraphics(pdfPage.commonObjs,pdfPage.objs);return svgGfx.getSVG(opList,actualSizeViewport).then(function(svg){ensureNotCancelled();_this2.svg=svg;_this2.paintedViewportMap.set(svg,actualSizeViewport);svg.style.width=wrapper.style.width;svg.style.height=wrapper.style.height;_this2.renderingState=_pdf_rendering_queue.RenderingStates.FINISHED;wrapper.appendChild(svg)})});return{promise:promise,onRenderContinue:function onRenderContinue(cont){cont()},cancel:function cancel(){cancelled=true}}}},{key:"setPageLabel",value:function setPageLabel(label){this.pageLabel=typeof label==="string"?label:null;if(this.pageLabel!==null){this.div.setAttribute("data-page-label",this.pageLabel)}else{this.div.removeAttribute("data-page-label")}}},{key:"width",get:function get(){return this.viewport.width}},{key:"height",get:function get(){return this.viewport.height}}]);return PDFPageView}();exports.PDFPageView=PDFPageView},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.DefaultTextLayerFactory=exports.TextLayerBuilder=void 0;var _pdfjsLib=__webpack_require__(8);function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}var EXPAND_DIVS_TIMEOUT=300;var TextLayerBuilder=function(){function TextLayerBuilder(_ref){var textLayerDiv=_ref.textLayerDiv,eventBus=_ref.eventBus,pageIndex=_ref.pageIndex,viewport=_ref.viewport,_ref$findController=_ref.findController,findController=_ref$findController===void 0?null:_ref$findController,_ref$enhanceTextSelec=_ref.enhanceTextSelection,enhanceTextSelection=_ref$enhanceTextSelec===void 0?false:_ref$enhanceTextSelec;_classCallCheck(this,TextLayerBuilder);this.textLayerDiv=textLayerDiv;this.eventBus=eventBus;this.textContent=null;this.textContentItemsStr=[];this.textContentStream=null;this.renderingDone=false;this.pageIdx=pageIndex;this.pageNumber=this.pageIdx+1;this.matches=[];this.viewport=viewport;this.textDivs=[];this.findController=findController;this.textLayerRenderTask=null;this.enhanceTextSelection=enhanceTextSelection;this._onUpdateTextLayerMatches=null;this._bindMouse()}_createClass(TextLayerBuilder,[{key:"_finishRendering",value:function _finishRendering(){this.renderingDone=true;if(!this.enhanceTextSelection){var endOfContent=document.createElement("div");endOfContent.className="endOfContent";this.textLayerDiv.appendChild(endOfContent)}this.eventBus.dispatch("textlayerrendered",{source:this,pageNumber:this.pageNumber,numTextDivs:this.textDivs.length})}},{key:"render",value:function render(){var _this=this;var timeout=arguments.length>0&&arguments[0]!==undefined?arguments[0]:0;if(!(this.textContent||this.textContentStream)||this.renderingDone){return}this.cancel();this.textDivs=[];var textLayerFrag=document.createDocumentFragment();this.textLayerRenderTask=(0,_pdfjsLib.renderTextLayer)({textContent:this.textContent,textContentStream:this.textContentStream,container:textLayerFrag,viewport:this.viewport,textDivs:this.textDivs,textContentItemsStr:this.textContentItemsStr,timeout:timeout,enhanceTextSelection:this.enhanceTextSelection});this.textLayerRenderTask.promise.then(function(){_this.textLayerDiv.appendChild(textLayerFrag);_this._finishRendering();_this._updateMatches()},function(reason){});if(!this._onUpdateTextLayerMatches){this._onUpdateTextLayerMatches=function(evt){if(evt.pageIndex===_this.pageIdx||evt.pageIndex===-1){_this._updateMatches()}};this.eventBus._on("updatetextlayermatches",this._onUpdateTextLayerMatches)}}},{key:"cancel",value:function cancel(){if(this.textLayerRenderTask){this.textLayerRenderTask.cancel();this.textLayerRenderTask=null}if(this._onUpdateTextLayerMatches){this.eventBus._off("updatetextlayermatches",this._onUpdateTextLayerMatches);this._onUpdateTextLayerMatches=null}}},{key:"setTextContentStream",value:function setTextContentStream(readableStream){this.cancel();this.textContentStream=readableStream}},{key:"setTextContent",value:function setTextContent(textContent){this.cancel();this.textContent=textContent}},{key:"_convertMatches",value:function _convertMatches(matches,matchesLength){if(!matches){return[]}var findController=this.findController,textContentItemsStr=this.textContentItemsStr;var i=0,iIndex=0;var end=textContentItemsStr.length-1;var queryLen=findController.state.query.length;var result=[];for(var m=0,mm=matches.length;m<mm;m++){var matchIdx=matches[m];while(i!==end&&matchIdx>=iIndex+textContentItemsStr[i].length){iIndex+=textContentItemsStr[i].length;i++}if(i===textContentItemsStr.length){console.error("Could not find a matching mapping")}var match={begin:{divIdx:i,offset:matchIdx-iIndex}};if(matchesLength){matchIdx+=matchesLength[m]}else{matchIdx+=queryLen}while(i!==end&&matchIdx>iIndex+textContentItemsStr[i].length){iIndex+=textContentItemsStr[i].length;i++}match.end={divIdx:i,offset:matchIdx-iIndex};result.push(match)}return result}},{key:"_renderMatches",value:function _renderMatches(matches){if(matches.length===0){return}var findController=this.findController,pageIdx=this.pageIdx,textContentItemsStr=this.textContentItemsStr,textDivs=this.textDivs;var isSelectedPage=pageIdx===findController.selected.pageIdx;var selectedMatchIdx=findController.selected.matchIdx;var highlightAll=findController.state.highlightAll;var prevEnd=null;var infinity={divIdx:-1,offset:undefined};function beginText(begin,className){var divIdx=begin.divIdx;textDivs[divIdx].textContent="";appendTextToDiv(divIdx,0,begin.offset,className)}function appendTextToDiv(divIdx,fromOffset,toOffset,className){var div=textDivs[divIdx];var content=textContentItemsStr[divIdx].substring(fromOffset,toOffset);var node=document.createTextNode(content);if(className){var span=document.createElement("span");span.className=className;span.appendChild(node);div.appendChild(span);return}div.appendChild(node)}var i0=selectedMatchIdx,i1=i0+1;if(highlightAll){i0=0;i1=matches.length}else if(!isSelectedPage){return}for(var i=i0;i<i1;i++){var match=matches[i];var begin=match.begin;var end=match.end;var isSelected=isSelectedPage&&i===selectedMatchIdx;var highlightSuffix=isSelected?" selected":"";if(isSelected){findController.scrollMatchIntoView({element:textDivs[begin.divIdx],pageIndex:pageIdx,matchIndex:selectedMatchIdx})}if(!prevEnd||begin.divIdx!==prevEnd.divIdx){if(prevEnd!==null){appendTextToDiv(prevEnd.divIdx,prevEnd.offset,infinity.offset)}beginText(begin)}else{appendTextToDiv(prevEnd.divIdx,prevEnd.offset,begin.offset)}if(begin.divIdx===end.divIdx){appendTextToDiv(begin.divIdx,begin.offset,end.offset,"highlight"+highlightSuffix)}else{appendTextToDiv(begin.divIdx,begin.offset,infinity.offset,"highlight begin"+highlightSuffix);for(var n0=begin.divIdx+1,n1=end.divIdx;n0<n1;n0++){textDivs[n0].className="highlight middle"+highlightSuffix}beginText(end,"highlight end"+highlightSuffix)}prevEnd=end}if(prevEnd){appendTextToDiv(prevEnd.divIdx,prevEnd.offset,infinity.offset)}}},{key:"_updateMatches",value:function _updateMatches(){if(!this.renderingDone){return}var findController=this.findController,matches=this.matches,pageIdx=this.pageIdx,textContentItemsStr=this.textContentItemsStr,textDivs=this.textDivs;var clearedUntilDivIdx=-1;for(var i=0,ii=matches.length;i<ii;i++){var match=matches[i];var begin=Math.max(clearedUntilDivIdx,match.begin.divIdx);for(var n=begin,end=match.end.divIdx;n<=end;n++){var div=textDivs[n];div.textContent=textContentItemsStr[n];div.className=""}clearedUntilDivIdx=match.end.divIdx+1}if(!findController||!findController.highlightMatches){return}var pageMatches=findController.pageMatches[pageIdx]||null;var pageMatchesLength=findController.pageMatchesLength[pageIdx]||null;this.matches=this._convertMatches(pageMatches,pageMatchesLength);this._renderMatches(this.matches)}},{key:"_bindMouse",value:function _bindMouse(){var _this2=this;var div=this.textLayerDiv;var expandDivsTimer=null;div.addEventListener("mousedown",function(evt){if(_this2.enhanceTextSelection&&_this2.textLayerRenderTask){_this2.textLayerRenderTask.expandTextDivs(true);if(expandDivsTimer){clearTimeout(expandDivsTimer);expandDivsTimer=null}return}var end=div.querySelector(".endOfContent");if(!end){return}var adjustTop=evt.target!==div;adjustTop=adjustTop&&window.getComputedStyle(end).getPropertyValue("-moz-user-select")!=="none";if(adjustTop){var divBounds=div.getBoundingClientRect();var r=Math.max(0,(evt.pageY-divBounds.top)/divBounds.height);end.style.top=(r*100).toFixed(2)+"%"}end.classList.add("active")});div.addEventListener("mouseup",function(){if(_this2.enhanceTextSelection&&_this2.textLayerRenderTask){expandDivsTimer=setTimeout(function(){if(_this2.textLayerRenderTask){_this2.textLayerRenderTask.expandTextDivs(false)}expandDivsTimer=null},EXPAND_DIVS_TIMEOUT);return}var end=div.querySelector(".endOfContent");if(!end){return}end.style.top="";end.classList.remove("active")})}}]);return TextLayerBuilder}();exports.TextLayerBuilder=TextLayerBuilder;var DefaultTextLayerFactory=function(){function DefaultTextLayerFactory(){_classCallCheck(this,DefaultTextLayerFactory)}_createClass(DefaultTextLayerFactory,[{key:"createTextLayerBuilder",value:function createTextLayerBuilder(textLayerDiv,pageIndex,viewport){var enhanceTextSelection=arguments.length>3&&arguments[3]!==undefined?arguments[3]:false;var eventBus=arguments.length>4?arguments[4]:undefined;return new TextLayerBuilder({textLayerDiv:textLayerDiv,pageIndex:pageIndex,viewport:viewport,enhanceTextSelection:enhanceTextSelection,eventBus:eventBus})}}]);return DefaultTextLayerFactory}();exports.DefaultTextLayerFactory=DefaultTextLayerFactory},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.SecondaryToolbar=void 0;var _ui_utils=__webpack_require__(5);var _pdf_cursor_tools=__webpack_require__(9);var _pdf_single_page_viewer=__webpack_require__(35);function _createForOfIteratorHelper(o,allowArrayLike){var it;if(typeof Symbol==="undefined"||o[Symbol.iterator]==null){if(Array.isArray(o)||(it=_unsupportedIterableToArray(o))||allowArrayLike&&o&&typeof o.length==="number"){if(it)o=it;var i=0;var F=function F(){};return{s:F,n:function n(){if(i>=o.length)return{done:true};return{done:false,value:o[i++]}},e:function e(_e){throw _e},f:F}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var normalCompletion=true,didErr=false,err;return{s:function s(){it=o[Symbol.iterator]()},n:function n(){var step=it.next();normalCompletion=step.done;return step},e:function e(_e2){didErr=true;err=_e2},f:function f(){try{if(!normalCompletion&&it["return"]!=null)it["return"]()}finally{if(didErr)throw err}}}}function _unsupportedIterableToArray(o,minLen){if(!o)return;if(typeof o==="string")return _arrayLikeToArray(o,minLen);var n=Object.prototype.toString.call(o).slice(8,-1);if(n==="Object"&&o.constructor)n=o.constructor.name;if(n==="Map"||n==="Set")return Array.from(o);if(n==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return _arrayLikeToArray(o,minLen)}function _arrayLikeToArray(arr,len){if(len==null||len>arr.length)len=arr.length;for(var i=0,arr2=new Array(len);i<len;i++){arr2[i]=arr[i]}return arr2}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}var SecondaryToolbar=function(){function SecondaryToolbar(options,mainContainer,eventBus){var _this=this;_classCallCheck(this,SecondaryToolbar);this.toolbar=options.toolbar;this.toggleButton=options.toggleButton;this.toolbarButtonContainer=options.toolbarButtonContainer;this.buttons=[{element:options.presentationModeButton,eventName:"presentationmode",close:true},{element:options.openFileButton,eventName:"openfile",close:true},{element:options.printButton,eventName:"print",close:true},{element:options.downloadButton,eventName:"download",close:true},{element:options.viewBookmarkButton,eventName:null,close:true},{element:options.firstPageButton,eventName:"firstpage",close:true},{element:options.lastPageButton,eventName:"lastpage",close:true},{element:options.pageRotateCwButton,eventName:"rotatecw",close:false},{element:options.pageRotateCcwButton,eventName:"rotateccw",close:false},{element:options.cursorSelectToolButton,eventName:"switchcursortool",eventDetails:{tool:_pdf_cursor_tools.CursorTool.SELECT},close:true},{element:options.cursorHandToolButton,eventName:"switchcursortool",eventDetails:{tool:_pdf_cursor_tools.CursorTool.HAND},close:true},{element:options.scrollVerticalButton,eventName:"switchscrollmode",eventDetails:{mode:_ui_utils.ScrollMode.VERTICAL},close:true},{element:options.scrollHorizontalButton,eventName:"switchscrollmode",eventDetails:{mode:_ui_utils.ScrollMode.HORIZONTAL},close:true},{element:options.scrollWrappedButton,eventName:"switchscrollmode",eventDetails:{mode:_ui_utils.ScrollMode.WRAPPED},close:true},{element:options.spreadNoneButton,eventName:"switchspreadmode",eventDetails:{mode:_ui_utils.SpreadMode.NONE},close:true},{element:options.spreadOddButton,eventName:"switchspreadmode",eventDetails:{mode:_ui_utils.SpreadMode.ODD},close:true},{element:options.spreadEvenButton,eventName:"switchspreadmode",eventDetails:{mode:_ui_utils.SpreadMode.EVEN},close:true},{element:options.documentPropertiesButton,eventName:"documentproperties",close:true}];this.items={firstPage:options.firstPageButton,lastPage:options.lastPageButton,pageRotateCw:options.pageRotateCwButton,pageRotateCcw:options.pageRotateCcwButton};this.mainContainer=mainContainer;this.eventBus=eventBus;this.opened=false;this.containerHeight=null;this.previousContainerHeight=null;this.reset();this._bindClickListeners();this._bindCursorToolsListener(options);this._bindScrollModeListener(options);this._bindSpreadModeListener(options);this.eventBus._on("resize",this._setMaxHeight.bind(this));this.eventBus._on("baseviewerinit",function(evt){if(evt.source instanceof _pdf_single_page_viewer.PDFSinglePageViewer){_this.toolbarButtonContainer.classList.add("hiddenScrollModeButtons","hiddenSpreadModeButtons")}else{_this.toolbarButtonContainer.classList.remove("hiddenScrollModeButtons","hiddenSpreadModeButtons")}})}_createClass(SecondaryToolbar,[{key:"setPageNumber",value:function setPageNumber(pageNumber){this.pageNumber=pageNumber;this._updateUIState()}},{key:"setPagesCount",value:function setPagesCount(pagesCount){this.pagesCount=pagesCount;this._updateUIState()}},{key:"reset",value:function reset(){this.pageNumber=0;this.pagesCount=0;this._updateUIState();this.eventBus.dispatch("secondarytoolbarreset",{source:this})}},{key:"_updateUIState",value:function _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}},{key:"_bindClickListeners",value:function _bindClickListeners(){var _this2=this;this.toggleButton.addEventListener("click",this.toggle.bind(this));var _iterator=_createForOfIteratorHelper(this.buttons),_step;try{var _loop=function _loop(){var _step$value=_step.value,element=_step$value.element,eventName=_step$value.eventName,close=_step$value.close,eventDetails=_step$value.eventDetails;element.addEventListener("click",function(evt){if(eventName!==null){var details={source:_this2};for(var property in eventDetails){details[property]=eventDetails[property]}_this2.eventBus.dispatch(eventName,details)}if(close){_this2.close()}})};for(_iterator.s();!(_step=_iterator.n()).done;){_loop()}}catch(err){_iterator.e(err)}finally{_iterator.f()}}},{key:"_bindCursorToolsListener",value:function _bindCursorToolsListener(buttons){this.eventBus._on("cursortoolchanged",function(_ref){var tool=_ref.tool;buttons.cursorSelectToolButton.classList.toggle("toggled",tool===_pdf_cursor_tools.CursorTool.SELECT);buttons.cursorHandToolButton.classList.toggle("toggled",tool===_pdf_cursor_tools.CursorTool.HAND)})}},{key:"_bindScrollModeListener",value:function _bindScrollModeListener(buttons){var _this3=this;function scrollModeChanged(_ref2){var mode=_ref2.mode;buttons.scrollVerticalButton.classList.toggle("toggled",mode===_ui_utils.ScrollMode.VERTICAL);buttons.scrollHorizontalButton.classList.toggle("toggled",mode===_ui_utils.ScrollMode.HORIZONTAL);buttons.scrollWrappedButton.classList.toggle("toggled",mode===_ui_utils.ScrollMode.WRAPPED);var 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",function(evt){if(evt.source===_this3){scrollModeChanged({mode:_ui_utils.ScrollMode.VERTICAL})}})}},{key:"_bindSpreadModeListener",value:function _bindSpreadModeListener(buttons){var _this4=this;function spreadModeChanged(_ref3){var mode=_ref3.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",function(evt){if(evt.source===_this4){spreadModeChanged({mode:_ui_utils.SpreadMode.NONE})}})}},{key:"open",value:function open(){if(this.opened){return}this.opened=true;this._setMaxHeight();this.toggleButton.classList.add("toggled");this.toolbar.classList.remove("hidden")}},{key:"close",value:function close(){if(!this.opened){return}this.opened=false;this.toolbar.classList.add("hidden");this.toggleButton.classList.remove("toggled")}},{key:"toggle",value:function toggle(){if(this.opened){this.close()}else{this.open()}}},{key:"_setMaxHeight",value:function _setMaxHeight(){if(!this.opened){return}this.containerHeight=this.mainContainer.clientHeight;if(this.containerHeight===this.previousContainerHeight){return}this.toolbarButtonContainer.style.maxHeight="".concat(this.containerHeight-_ui_utils.SCROLLBAR_PADDING,"px");this.previousContainerHeight=this.containerHeight}},{key:"isOpen",get:function get(){return this.opened}}]);return SecondaryToolbar}();exports.SecondaryToolbar=SecondaryToolbar},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.PDFSinglePageViewer=void 0;var _base_viewer=__webpack_require__(30);var _pdfjsLib=__webpack_require__(8);function _typeof(obj){"@babel/helpers - typeof";if(typeof Symbol==="function"&&typeof Symbol.iterator==="symbol"){_typeof=function _typeof(obj){return typeof obj}}else{_typeof=function _typeof(obj){return obj&&typeof Symbol==="function"&&obj.constructor===Symbol&&obj!==Symbol.prototype?"symbol":typeof obj}}return _typeof(obj)}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}function _get(target,property,receiver){if(typeof Reflect!=="undefined"&&Reflect.get){_get=Reflect.get}else{_get=function _get(target,property,receiver){var base=_superPropBase(target,property);if(!base)return;var desc=Object.getOwnPropertyDescriptor(base,property);if(desc.get){return desc.get.call(receiver)}return desc.value}}return _get(target,property,receiver||target)}function _superPropBase(object,property){while(!Object.prototype.hasOwnProperty.call(object,property)){object=_getPrototypeOf(object);if(object===null)break}return object}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function")}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,writable:true,configurable:true}});if(superClass)_setPrototypeOf(subClass,superClass)}function _setPrototypeOf(o,p){_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(o,p){o.__proto__=p;return o};return _setPrototypeOf(o,p)}function _createSuper(Derived){var hasNativeReflectConstruct=_isNativeReflectConstruct();return function _createSuperInternal(){var Super=_getPrototypeOf(Derived),result;if(hasNativeReflectConstruct){var 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PDFSinglePageViewer=function(_BaseViewer){_inherits(PDFSinglePageViewer,_BaseViewer);var _super=_createSuper(PDFSinglePageViewer);function PDFSinglePageViewer(options){var _this;_classCallCheck(this,PDFSinglePageViewer);_this=_super.call(this,options);_this.eventBus._on("pagesinit",function(evt){_this._ensurePageViewVisible()});return _this}_createClass(PDFSinglePageViewer,[{key:"_resetView",value:function _resetView(){_get(_getPrototypeOf(PDFSinglePageViewer.prototype),"_resetView",this).call(this);this._previousPageNumber=1;this._shadowViewer=document.createDocumentFragment();this._updateScrollDown=null}},{key:"_ensurePageViewVisible",value:function _ensurePageViewVisible(){var pageView=this._pages[this._currentPageNumber-1];var previousPageView=this._pages[this._previousPageNumber-1];var viewerNodes=this.viewer.childNodes;switch(viewerNodes.length){case 0:this.viewer.appendChild(pageView.div);break;case 1:if(viewerNodes[0]!==previousPageView.div){throw new Error("_ensurePageViewVisible: Unexpected previously visible page.")}if(pageView===previousPageView){break}this._shadowViewer.appendChild(previousPageView.div);this.viewer.appendChild(pageView.div);this.container.scrollTop=0;break;default:throw new Error("_ensurePageViewVisible: Only one page should be visible at a time.")}this._previousPageNumber=this._currentPageNumber}},{key:"_scrollUpdate",value:function _scrollUpdate(){if(this._updateScrollDown){this._updateScrollDown()}_get(_getPrototypeOf(PDFSinglePageViewer.prototype),"_scrollUpdate",this).call(this)}},{key:"_scrollIntoView",value:function _scrollIntoView(_ref){var _this2=this;var pageDiv=_ref.pageDiv,_ref$pageSpot=_ref.pageSpot,pageSpot=_ref$pageSpot===void 0?null:_ref$pageSpot,_ref$pageNumber=_ref.pageNumber,pageNumber=_ref$pageNumber===void 0?null:_ref$pageNumber;if(pageNumber){this._setCurrentPageNumber(pageNumber)}var scrolledDown=this._currentPageNumber>=this._previousPageNumber;this._ensurePageViewVisible();this.update();_get(_getPrototypeOf(PDFSinglePageViewer.prototype),"_scrollIntoView",this).call(this,{pageDiv:pageDiv,pageSpot:pageSpot,pageNumber:pageNumber});this._updateScrollDown=function(){_this2.scroll.down=scrolledDown;_this2._updateScrollDown=null}}},{key:"_getVisiblePages",value:function _getVisiblePages(){return this._getCurrentVisiblePage()}},{key:"_updateHelper",value:function _updateHelper(visiblePages){}},{key:"_updateScrollMode",value:function _updateScrollMode(){}},{key:"_updateSpreadMode",value:function _updateSpreadMode(){}},{key:"_viewerElement",get:function get(){return(0,_pdfjsLib.shadow)(this,"_viewerElement",this._shadowViewer)}},{key:"_isScrollModeHorizontal",get:function get(){return(0,_pdfjsLib.shadow)(this,"_isScrollModeHorizontal",false)}}]);return PDFSinglePageViewer}(_base_viewer.BaseViewer);exports.PDFSinglePageViewer=PDFSinglePageViewer},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.Toolbar=void 0;var _regenerator=_interopRequireDefault(__webpack_require__(2));var _ui_utils=__webpack_require__(5);function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}function asyncGeneratorStep(gen,resolve,reject,_next,_throw,key,arg){try{var info=gen[key](arg);var value=info.value}catch(error){reject(error);return}if(info.done){resolve(value)}else{Promise.resolve(value).then(_next,_throw)}}function _asyncToGenerator(fn){return function(){var self=this,args=arguments;return new Promise(function(resolve,reject){var gen=fn.apply(self,args);function _next(value){asyncGeneratorStep(gen,resolve,reject,_next,_throw,"next",value)}function _throw(err){asyncGeneratorStep(gen,resolve,reject,_next,_throw,"throw",err)}_next(undefined)})}}function _createForOfIteratorHelper(o,allowArrayLike){var it;if(typeof Symbol==="undefined"||o[Symbol.iterator]==null){if(Array.isArray(o)||(it=_unsupportedIterableToArray(o))||allowArrayLike&&o&&typeof o.length==="number"){if(it)o=it;var i=0;var F=function F(){};return{s:F,n:function n(){if(i>=o.length)return{done:true};return{done:false,value:o[i++]}},e:function e(_e){throw _e},f:F}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var normalCompletion=true,didErr=false,err;return{s:function s(){it=o[Symbol.iterator]()},n:function n(){var step=it.next();normalCompletion=step.done;return step},e:function e(_e2){didErr=true;err=_e2},f:function f(){try{if(!normalCompletion&&it["return"]!=null)it["return"]()}finally{if(didErr)throw err}}}}function _unsupportedIterableToArray(o,minLen){if(!o)return;if(typeof o==="string")return _arrayLikeToArray(o,minLen);var n=Object.prototype.toString.call(o).slice(8,-1);if(n==="Object"&&o.constructor)n=o.constructor.name;if(n==="Map"||n==="Set")return Array.from(o);if(n==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return _arrayLikeToArray(o,minLen)}function _arrayLikeToArray(arr,len){if(len==null||len>arr.length)len=arr.length;for(var i=0,arr2=new Array(len);i<len;i++){arr2[i]=arr[i]}return arr2}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}var PAGE_NUMBER_LOADING_INDICATOR="visiblePageIsLoading";var SCALE_SELECT_CONTAINER_WIDTH=140;var SCALE_SELECT_WIDTH=162;var Toolbar=function(){function Toolbar(options,eventBus){var l10n=arguments.length>2&&arguments[2]!==undefined?arguments[2]:_ui_utils.NullL10n;_classCallCheck(this,Toolbar);this.toolbar=options.container;this.eventBus=eventBus;this.l10n=l10n;this.buttons=[{element:options.previous,eventName:"previouspage"},{element:options.next,eventName:"nextpage"},{element:options.zoomIn,eventName:"zoomin"},{element:options.zoomOut,eventName:"zoomout"},{element:options.openFile,eventName:"openfile"},{element:options.print,eventName:"print"},{element:options.presentationModeButton,eventName:"presentationmode"},{element:options.download,eventName:"download"},{element:options.viewBookmark,eventName:null}];this.items={numPages:options.numPages,pageNumber:options.pageNumber,scaleSelectContainer:options.scaleSelectContainer,scaleSelect:options.scaleSelect,customScaleOption:options.customScaleOption,previous:options.previous,next:options.next,zoomIn:options.zoomIn,zoomOut:options.zoomOut};this._wasLocalized=false;this.reset();this._bindListeners()}_createClass(Toolbar,[{key:"setPageNumber",value:function setPageNumber(pageNumber,pageLabel){this.pageNumber=pageNumber;this.pageLabel=pageLabel;this._updateUIState(false)}},{key:"setPagesCount",value:function setPagesCount(pagesCount,hasPageLabels){this.pagesCount=pagesCount;this.hasPageLabels=hasPageLabels;this._updateUIState(true)}},{key:"setPageScale",value:function setPageScale(pageScaleValue,pageScale){this.pageScaleValue=(pageScaleValue||pageScale).toString();this.pageScale=pageScale;this._updateUIState(false)}},{key:"reset",value:function 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()}},{key:"_bindListeners",value:function _bindListeners(){var _this=this;var _this$items=this.items,pageNumber=_this$items.pageNumber,scaleSelect=_this$items.scaleSelect;var self=this;var _iterator=_createForOfIteratorHelper(this.buttons),_step;try{var _loop=function _loop(){var _step$value=_step.value,element=_step$value.element,eventName=_step$value.eventName;element.addEventListener("click",function(evt){if(eventName!==null){_this.eventBus.dispatch(eventName,{source:_this})}})};for(_iterator.s();!(_step=_iterator.n()).done;){_loop()}}catch(err){_iterator.e(err)}finally{_iterator.f()}pageNumber.addEventListener("click",function(){this.select()});pageNumber.addEventListener("change",function(){self.eventBus.dispatch("pagenumberchanged",{source:self,value:this.value})});scaleSelect.addEventListener("change",function(){if(this.value==="custom"){return}self.eventBus.dispatch("scalechanged",{source:self,value:this.value})});scaleSelect.oncontextmenu=_ui_utils.noContextMenuHandler;this.eventBus._on("localized",function(){_this._wasLocalized=true;_this._adjustScaleWidth();_this._updateUIState(true)})}},{key:"_updateUIState",value:function _updateUIState(){var resetNumPages=arguments.length>0&&arguments[0]!==undefined?arguments[0]:false;if(!this._wasLocalized){return}var pageNumber=this.pageNumber,pagesCount=this.pagesCount,pageScaleValue=this.pageScaleValue,pageScale=this.pageScale,items=this.items;if(resetNumPages){if(this.hasPageLabels){items.pageNumber.type="text"}else{items.pageNumber.type="number";this.l10n.get("of_pages",{pagesCount:pagesCount},"of {{pagesCount}}").then(function(msg){items.numPages.textContent=msg})}items.pageNumber.max=pagesCount}if(this.hasPageLabels){items.pageNumber.value=this.pageLabel;this.l10n.get("page_of_pages",{pageNumber:pageNumber,pagesCount:pagesCount},"({{pageNumber}} of {{pagesCount}})").then(function(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;var customScale=Math.round(pageScale*1e4)/100;this.l10n.get("page_scale_percent",{scale:customScale},"{{scale}}%").then(function(msg){var predefinedValueFound=false;var _iterator2=_createForOfIteratorHelper(items.scaleSelect.options),_step2;try{for(_iterator2.s();!(_step2=_iterator2.n()).done;){var option=_step2.value;if(option.value!==pageScaleValue){option.selected=false;continue}option.selected=true;predefinedValueFound=true}}catch(err){_iterator2.e(err)}finally{_iterator2.f()}if(!predefinedValueFound){items.customScaleOption.textContent=msg;items.customScaleOption.selected=true}})}},{key:"updateLoadingIndicatorState",value:function updateLoadingIndicatorState(){var loading=arguments.length>0&&arguments[0]!==undefined?arguments[0]:false;var pageNumberInput=this.items.pageNumber;pageNumberInput.classList.toggle(PAGE_NUMBER_LOADING_INDICATOR,loading)}},{key:"_adjustScaleWidth",value:function(){var _adjustScaleWidth2=_asyncToGenerator(_regenerator["default"].mark(function _callee(){var items,l10n,predefinedValuesPromise,canvas,ctx,_getComputedStyle,fontSize,fontFamily,maxWidth,_iterator3,_step3,predefinedValue,_ctx$measureText,width,overflow;return _regenerator["default"].wrap(function _callee$(_context){while(1){switch(_context.prev=_context.next){case 0:items=this.items,l10n=this.l10n;predefinedValuesPromise=Promise.all([l10n.get("page_scale_auto",null,"Automatic Zoom"),l10n.get("page_scale_actual",null,"Actual Size"),l10n.get("page_scale_fit",null,"Page Fit"),l10n.get("page_scale_width",null,"Page Width")]);canvas=document.createElement("canvas");canvas.mozOpaque=true;ctx=canvas.getContext("2d",{alpha:false});_context.next=7;return _ui_utils.animationStarted;case 7:_getComputedStyle=getComputedStyle(items.scaleSelect),fontSize=_getComputedStyle.fontSize,fontFamily=_getComputedStyle.fontFamily;ctx.font="".concat(fontSize," ").concat(fontFamily);maxWidth=0;_context.t0=_createForOfIteratorHelper;_context.next=13;return predefinedValuesPromise;case 13:_context.t1=_context.sent;_iterator3=(0,_context.t0)(_context.t1);try{for(_iterator3.s();!(_step3=_iterator3.n()).done;){predefinedValue=_step3.value;_ctx$measureText=ctx.measureText(predefinedValue),width=_ctx$measureText.width;if(width>maxWidth){maxWidth=width}}}catch(err){_iterator3.e(err)}finally{_iterator3.f()}overflow=SCALE_SELECT_WIDTH-SCALE_SELECT_CONTAINER_WIDTH;maxWidth+=2*overflow;if(maxWidth>SCALE_SELECT_CONTAINER_WIDTH){items.scaleSelect.style.width="".concat(maxWidth+overflow,"px");items.scaleSelectContainer.style.width="".concat(maxWidth,"px")}canvas.width=0;canvas.height=0;canvas=ctx=null;case 22:case"end":return _context.stop()}}},_callee,this)}));function _adjustScaleWidth(){return _adjustScaleWidth2.apply(this,arguments)}return _adjustScaleWidth}()}]);return Toolbar}();exports.Toolbar=Toolbar},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.ViewHistory=void 0;var 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_throw(err){asyncGeneratorStep(gen,resolve,reject,_next,_throw,"throw",err)}_next(undefined)})}}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a 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- super() hasn't been called")}return self}function _isNativeReflectConstruct(){if(typeof Reflect==="undefined"||!Reflect.construct)return false;if(Reflect.construct.sham)return false;if(typeof Proxy==="function")return true;try{Date.prototype.toString.call(Reflect.construct(Date,[],function(){}));return true}catch(e){return false}}function _getPrototypeOf(o){_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(o){return o.__proto__||Object.getPrototypeOf(o)};return _getPrototypeOf(o)}var GenericCom={};exports.GenericCom=GenericCom;var GenericPreferences=function(_BasePreferences){_inherits(GenericPreferences,_BasePreferences);var _super=_createSuper(GenericPreferences);function GenericPreferences(){_classCallCheck(this,GenericPreferences);return _super.apply(this,arguments)}_createClass(GenericPreferences,[{key:"_writeToStorage",value:function(){var _writeToStorage2=_asyncToGenerator(_regenerator["default"].mark(function _callee(prefObj){return 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GenericExternalServices=function(_DefaultExternalServi){_inherits(GenericExternalServices,_DefaultExternalServi);var _super2=_createSuper(GenericExternalServices);function GenericExternalServices(){_classCallCheck(this,GenericExternalServices);return _super2.apply(this,arguments)}_createClass(GenericExternalServices,null,[{key:"createDownloadManager",value:function createDownloadManager(options){return new _download_manager.DownloadManager(options)}},{key:"createPreferences",value:function createPreferences(){return new GenericPreferences}},{key:"createL10n",value:function createL10n(_ref){var _ref$locale=_ref.locale,locale=_ref$locale===void 0?"en-US":_ref$locale;return new _genericl10n.GenericL10n(locale)}}]);return GenericExternalServices}(_app.DefaultExternalServices);_app.PDFViewerApplication.externalServices=GenericExternalServices},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.BasePreferences=void 0;var 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getDefaultPreferences(){if(!defaultPreferences){defaultPreferences=Promise.resolve({cursorToolOnLoad:0,defaultZoomValue:"",disablePageLabels:false,enablePermissions:false,enablePrintAutoRotate:false,enableWebGL:false,externalLinkTarget:0,historyUpdateUrl:false,ignoreDestinationZoom:false,pdfBugEnabled:false,renderer:"canvas",renderInteractiveForms:true,sidebarViewOnLoad:-1,scrollModeOnLoad:-1,spreadModeOnLoad:-1,textLayerMode:1,useOnlyCssZoom:false,viewOnLoad:0,disableAutoFetch:false,disableFontFace:false,disableRange:false,disableStream:false})}return defaultPreferences}var BasePreferences=function(){function BasePreferences(){var _this=this;_classCallCheck(this,BasePreferences);if(this.constructor===BasePreferences){throw new Error("Cannot initialize 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7:prefValue=this.prefs[name];if(!(prefValue!==undefined)){_context5.next=10;break}return _context5.abrupt("return",prefValue);case 10:return _context5.abrupt("return",defaultValue);case 11:case"end":return _context5.stop()}}},_callee5,this)}));function get(_x5){return _get.apply(this,arguments)}return get}()},{key:"getAll",value:function(){var _getAll=_asyncToGenerator(_regenerator["default"].mark(function _callee6(){return _regenerator["default"].wrap(function _callee6$(_context6){while(1){switch(_context6.prev=_context6.next){case 0:_context6.next=2;return this._initializedPromise;case 2:return _context6.abrupt("return",Object.assign(Object.create(null),this.defaults,this.prefs));case 3:case"end":return _context6.stop()}}},_callee6,this)}));function getAll(){return _getAll.apply(this,arguments)}return getAll}()}]);return BasePreferences}();exports.BasePreferences=BasePreferences},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.DownloadManager=void 0;var _pdfjsLib=__webpack_require__(8);var _viewer_compatibility=__webpack_require__(7);function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}function _download(blobUrl,filename){var a=document.createElement("a");if(!a.click){throw new Error('DownloadManager: "a.click()" is not supported.')}a.href=blobUrl;a.target="_parent";if("download"in a){a.download=filename}(document.body||document.documentElement).appendChild(a);a.click();a.remove()}var DownloadManager=function(){function DownloadManager(){_classCallCheck(this,DownloadManager)}_createClass(DownloadManager,[{key:"downloadUrl",value:function downloadUrl(url,filename){if(!(0,_pdfjsLib.createValidAbsoluteUrl)(url,"http://example.com")){return}_download(url+"#pdfjs.action=download",filename)}},{key:"downloadData",value:function downloadData(data,filename,contentType){if(navigator.msSaveBlob){navigator.msSaveBlob(new Blob([data],{type:contentType}),filename);return}var blobUrl=(0,_pdfjsLib.createObjectURL)(data,contentType,_viewer_compatibility.viewerCompatibilityParams.disableCreateObjectURL);_download(blobUrl,filename)}},{key:"download",value:function download(blob,url,filename){var sourceEventType=arguments.length>3&&arguments[3]!==undefined?arguments[3]:"download";if(navigator.msSaveBlob){if(!navigator.msSaveBlob(blob,filename)){this.downloadUrl(url,filename)}return}if(_viewer_compatibility.viewerCompatibilityParams.disableCreateObjectURL){this.downloadUrl(url,filename);return}var blobUrl=URL.createObjectURL(blob);_download(blobUrl,filename)}}]);return DownloadManager}();exports.DownloadManager=DownloadManager},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.GenericL10n=void 0;var _regenerator=_interopRequireDefault(__webpack_require__(2));__webpack_require__(42);function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}function asyncGeneratorStep(gen,resolve,reject,_next,_throw,key,arg){try{var info=gen[key](arg);var value=info.value}catch(error){reject(error);return}if(info.done){resolve(value)}else{Promise.resolve(value).then(_next,_throw)}}function _asyncToGenerator(fn){return function(){var self=this,args=arguments;return new Promise(function(resolve,reject){var gen=fn.apply(self,args);function _next(value){asyncGeneratorStep(gen,resolve,reject,_next,_throw,"next",value)}function _throw(err){asyncGeneratorStep(gen,resolve,reject,_next,_throw,"throw",err)}_next(undefined)})}}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);return Constructor}var webL10n=document.webL10n;var GenericL10n=function(){function GenericL10n(lang){_classCallCheck(this,GenericL10n);this._lang=lang;this._ready=new Promise(function(resolve,reject){webL10n.setLanguage(lang,function(){resolve(webL10n)})})}_createClass(GenericL10n,[{key:"getLanguage",value:function(){var _getLanguage=_asyncToGenerator(_regenerator["default"].mark(function _callee(){var l10n;return _regenerator["default"].wrap(function _callee$(_context){while(1){switch(_context.prev=_context.next){case 0:_context.next=2;return this._ready;case 2:l10n=_context.sent;return _context.abrupt("return",l10n.getLanguage());case 4:case"end":return _context.stop()}}},_callee,this)}));function getLanguage(){return _getLanguage.apply(this,arguments)}return getLanguage}()},{key:"getDirection",value:function(){var _getDirection=_asyncToGenerator(_regenerator["default"].mark(function _callee2(){var l10n;return _regenerator["default"].wrap(function _callee2$(_context2){while(1){switch(_context2.prev=_context2.next){case 0:_context2.next=2;return this._ready;case 2:l10n=_context2.sent;return _context2.abrupt("return",l10n.getDirection());case 4:case"end":return _context2.stop()}}},_callee2,this)}));function getDirection(){return _getDirection.apply(this,arguments)}return getDirection}()},{key:"get",value:function(){var _get=_asyncToGenerator(_regenerator["default"].mark(function _callee3(property,args,fallback){var l10n;return _regenerator["default"].wrap(function _callee3$(_context3){while(1){switch(_context3.prev=_context3.next){case 0:_context3.next=2;return this._ready;case 2:l10n=_context3.sent;return _context3.abrupt("return",l10n.get(property,args,fallback));case 4:case"end":return _context3.stop()}}},_callee3,this)}));function get(_x,_x2,_x3){return _get.apply(this,arguments)}return get}()},{key:"translate",value:function(){var _translate=_asyncToGenerator(_regenerator["default"].mark(function _callee4(element){var l10n;return _regenerator["default"].wrap(function _callee4$(_context4){while(1){switch(_context4.prev=_context4.next){case 0:_context4.next=2;return this._ready;case 2:l10n=_context4.sent;return _context4.abrupt("return",l10n.translate(element));case 4:case"end":return _context4.stop()}}},_callee4,this)}));function translate(_x4){return _translate.apply(this,arguments)}return translate}()}]);return GenericL10n}();exports.GenericL10n=GenericL10n},function(module,exports,__webpack_require__){"use strict";document.webL10n=function(window,document,undefined){var gL10nData={};var gTextData="";var gTextProp="textContent";var gLanguage="";var gMacros={};var gReadyState="loading";var gAsyncResourceLoading=true;function getL10nResourceLinks(){return document.querySelectorAll('link[type="application/l10n"]')}function getL10nDictionary(){var script=document.querySelector('script[type="application/l10n"]');return script?JSON.parse(script.innerHTML):null}function getTranslatableChildren(element){return element?element.querySelectorAll("*[data-l10n-id]"):[]}function getL10nAttributes(element){if(!element)return{};var l10nId=element.getAttribute("data-l10n-id");var l10nArgs=element.getAttribute("data-l10n-args");var args={};if(l10nArgs){try{args=JSON.parse(l10nArgs)}catch(e){console.warn("could not parse arguments for #"+l10nId)}}return{id:l10nId,args:args}}function xhrLoadText(url,onSuccess,onFailure){onSuccess=onSuccess||function _onSuccess(data){};onFailure=onFailure||function _onFailure(){};var xhr=new XMLHttpRequest;xhr.open("GET",url,gAsyncResourceLoading);if(xhr.overrideMimeType){xhr.overrideMimeType("text/plain; charset=utf-8")}xhr.onreadystatechange=function(){if(xhr.readyState==4){if(xhr.status==200||xhr.status===0){onSuccess(xhr.responseText)}else{onFailure()}}};xhr.onerror=onFailure;xhr.ontimeout=onFailure;try{xhr.send(null)}catch(e){onFailure()}}function parseResource(href,lang,successCallback,failureCallback){var baseURL=href.replace(/[^\/]*$/,"")||"./";function evalString(text){if(text.lastIndexOf("\\")<0)return text;return text.replace(/\\\\/g,"\\").replace(/\\n/g,"\n").replace(/\\r/g,"\r").replace(/\\t/g,"\t").replace(/\\b/g,"\b").replace(/\\f/g,"\f").replace(/\\{/g,"{").replace(/\\}/g,"}").replace(/\\"/g,'"').replace(/\\'/g,"'")}function parseProperties(text,parsedPropertiesCallback){var dictionary={};var reBlank=/^\s*|\s*$/;var reComment=/^\s*#|^\s*$/;var reSection=/^\s*\[(.*)\]\s*$/;var reImport=/^\s*@import\s+url\((.*)\)\s*$/i;var reSplit=/^([^=\s]*)\s*=\s*(.+)$/;function parseRawLines(rawText,extendedSyntax,parsedRawLinesCallback){var entries=rawText.replace(reBlank,"").split(/[\r\n]+/);var currentLang="*";var genericLang=lang.split("-",1)[0];var skipLang=false;var match="";function nextEntry(){while(true){if(!entries.length){parsedRawLinesCallback();return}var line=entries.shift();if(reComment.test(line))continue;if(extendedSyntax){match=reSection.exec(line);if(match){currentLang=match[1].toLowerCase();skipLang=currentLang!=="*"&&currentLang!==lang&&currentLang!==genericLang;continue}else if(skipLang){continue}match=reImport.exec(line);if(match){loadImport(baseURL+match[1],nextEntry);return}}var tmp=line.match(reSplit);if(tmp&&tmp.length==3){dictionary[tmp[1]]=evalString(tmp[2])}}}nextEntry()}function loadImport(url,callback){xhrLoadText(url,function(content){parseRawLines(content,false,callback)},function(){console.warn(url+" not found.");callback()})}parseRawLines(text,true,function(){parsedPropertiesCallback(dictionary)})}xhrLoadText(href,function(response){gTextData+=response;parseProperties(response,function(data){for(var key in data){var id,prop,index=key.lastIndexOf(".");if(index>0){id=key.substring(0,index);prop=key.substring(index+1)}else{id=key;prop=gTextProp}if(!gL10nData[id]){gL10nData[id]={}}gL10nData[id][prop]=data[key]}if(successCallback){successCallback()}})},failureCallback)}function loadLocale(lang,callback){if(lang){lang=lang.toLowerCase()}callback=callback||function _callback(){};clear();gLanguage=lang;var langLinks=getL10nResourceLinks();var langCount=langLinks.length;if(langCount===0){var dict=getL10nDictionary();if(dict&&dict.locales&&dict.default_locale){console.log("using the embedded JSON directory, early way out");gL10nData=dict.locales[lang];if(!gL10nData){var defaultLocale=dict.default_locale.toLowerCase();for(var anyCaseLang in dict.locales){anyCaseLang=anyCaseLang.toLowerCase();if(anyCaseLang===lang){gL10nData=dict.locales[lang];break}else if(anyCaseLang===defaultLocale){gL10nData=dict.locales[defaultLocale]}}}callback()}else{console.log("no resource to load, early way 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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%1e6===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){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){return}if(data[gTextProp]){if(getChildElementCount(element)===0){element[gTextProp]=data[gTextProp]}else{var children=element.childNodes;var found=false;for(var i=0,l=children.length;i<l;i++){if(children[i].nodeType===3&&/\S/.test(children[i].nodeValue)){if(found){children[i].nodeValue=""}else{children[i].nodeValue=data[gTextProp];found=true}}}if(!found){var textNode=document.createTextNode(data[gTextProp]);element.insertBefore(textNode,element.firstChild)}}delete data[gTextProp]}for(var k in data){element[k]=data[k]}}function getChildElementCount(element){if(element.children){return element.children.length}if(typeof element.childElementCount!=="undefined"){return element.childElementCount}var count=0;for(var i=0;i<element.childNodes.length;i++){count+=element.nodeType===1?1:0}return count}function translateFragment(element){element=element||document.documentElement;var children=getTranslatableChildren(element);var elementCount=children.length;for(var i=0;i<elementCount;i++){translateElement(children[i])}translateElement(element)}return{get:function get(key,args,fallbackString){var index=key.lastIndexOf(".");var prop=gTextProp;if(index>0){prop=key.substring(index+1);key=key.substring(0,index)}var fallback;if(fallbackString){fallback={};fallback[prop]=fallbackString}var data=getL10nData(key,args,fallback);if(data&&prop in data){return data[prop]}return"{{"+key+"}}"},getData:function getData(){return gL10nData},getText:function getText(){return gTextData},getLanguage:function getLanguage(){return gLanguage},setLanguage:function setLanguage(lang,callback){loadLocale(lang,function(){if(callback)callback()})},getDirection:function getDirection(){var rtlList=["ar","he","fa","ps","ur"];var shortCode=gLanguage.split("-",1)[0];return rtlList.indexOf(shortCode)>=0?"rtl":"ltr"},translate:translateFragment,getReadyState:function getReadyState(){return gReadyState},ready:function ready(callback){if(!callback){return}else if(gReadyState=="complete"||gReadyState=="interactive"){window.setTimeout(function(){callback()})}else if(document.addEventListener){document.addEventListener("localized",function once(){document.removeEventListener("localized",once);callback()})}}}}(window,document)},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.PDFPrintService=PDFPrintService;var _ui_utils=__webpack_require__(5);var _app=__webpack_require__(1);var _viewer_compatibility=__webpack_require__(7);var activeService=null;var overlayManager=null;function renderPage(activeServiceOnEntry,pdfDocument,pageNumber,size,printResolution,optionalContentConfigPromise){var scratchCanvas=activeService.scratchCanvas;var PRINT_UNITS=printResolution/72;scratchCanvas.width=Math.floor(size.width*PRINT_UNITS);scratchCanvas.height=Math.floor(size.height*PRINT_UNITS);var width=Math.floor(size.width*_ui_utils.CSS_UNITS)+"px";var height=Math.floor(size.height*_ui_utils.CSS_UNITS)+"px";var 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){var renderContext={canvasContext:ctx,transform:[PRINT_UNITS,0,0,PRINT_UNITS,0,0],viewport:pdfPage.getViewport({scale:1,rotation:size.rotation}),intent:"print",annotationStorage:pdfDocument.annotationStorage,optionalContentConfigPromise:optionalContentConfigPromise};return pdfPage.render(renderContext).promise}).then(function(){return{width:width,height:height}})}function PDFPrintService(pdfDocument,pagesOverview,printContainer,printResolution){var optionalContentConfigPromise=arguments.length>4&&arguments[4]!==undefined?arguments[4]:null;var l10n=arguments.length>5?arguments[5]:undefined;this.pdfDocument=pdfDocument;this.pagesOverview=pagesOverview;this.printContainer=printContainer;this._printResolution=printResolution||150;this._optionalContentConfigPromise=optionalContentConfigPromise||pdfDocument.getOptionalContentConfig();this.l10n=l10n||_ui_utils.NullL10n;this.currentPage=-1;this.scratchCanvas=document.createElement("canvas")}PDFPrintService.prototype={layout:function layout(){this.throwIfInactive();var body=document.querySelector("body");body.setAttribute("data-pdfjsprinting",true);var 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");var pageSize=this.pagesOverview[0];this.pageStyleSheet.textContent="@supports ((size:A4) and (size:1pt 1pt)) {"+"@page { size: "+pageSize.width+"pt "+pageSize.height+"pt;}"+"}";body.appendChild(this.pageStyleSheet)},destroy:function destroy(){if(activeService!==this){return}this.printContainer.textContent="";var 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:function renderPages(){var _this=this;var pageCount=this.pagesOverview.length;var renderNextPage=function renderNextPage(resolve,reject){_this.throwIfInactive();if(++_this.currentPage>=pageCount){renderProgress(pageCount,pageCount,_this.l10n);resolve();return}var 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:function useRenderedPage(printItem){this.throwIfInactive();var img=document.createElement("img");img.style.width=printItem.width;img.style.height=printItem.height;var scratchCanvas=this.scratchCanvas;if("toBlob"in scratchCanvas&&!_viewer_compatibility.viewerCompatibilityParams.disableCreateObjectURL){scratchCanvas.toBlob(function(blob){img.src=URL.createObjectURL(blob)})}else{img.src=scratchCanvas.toDataURL()}var wrapper=document.createElement("div");wrapper.appendChild(img);this.printContainer.appendChild(wrapper);return new Promise(function(resolve,reject){img.onload=resolve;img.onerror=reject})},performPrint:function performPrint(){var _this2=this;this.throwIfInactive();return new Promise(function(resolve){setTimeout(function(){if(!_this2.active){resolve();return}print.call(window);setTimeout(resolve,20)},0)})},get active(){return this===activeService},throwIfInactive:function throwIfInactive(){if(!this.active){throw new Error("This print request was cancelled or completed.")}}};var 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}var activeServiceOnEntry=activeService;activeService.renderPages().then(function(){return activeServiceOnEntry.performPrint()})["catch"](function(){}).then(function(){if(activeServiceOnEntry.active){abort()}})}};function dispatchEvent(eventType){var 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){var progressContainer=document.getElementById("printServiceOverlay");var progress=Math.round(100*index/total);var progressBar=progressContainer.querySelector("progress");var progressPerc=progressContainer.querySelector(".relative-progress");progressBar.value=progress;l10n.get("print_progress_percent",{progress:progress},progress+"%").then(function(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){var stopPropagationIfNeeded=function stopPropagationIfNeeded(event){if(event.detail!=="custom"&&event.stopImmediatePropagation){event.stopImmediatePropagation()}};window.addEventListener("beforeprint",stopPropagationIfNeeded);window.addEventListener("afterprint",stopPropagationIfNeeded)}var 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:function 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}}}]);