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this.l10n=this.externalServices.createL10n({locale:u.AppOptions.get("locale")}),this.l10n.getDirection().then(function(e){document.getElementsByTagName("html")[0].dir=e})},_initializeViewerComponents:function(){var e=this,t=this.appConfig;return new Promise(function(n,i){e.overlayManager=new d.OverlayManager;var r=t.eventBus||(0,c.getGlobalEventBus)();e.eventBus=r;var a=new s.PDFRenderingQueue;a.onIdle=e.cleanup.bind(e),e.pdfRenderingQueue=a;var C=new w.PDFLinkService({eventBus:r,externalLinkTarget:u.AppOptions.get("externalLinkTarget"),externalLinkRel:u.AppOptions.get("externalLinkRel")});e.pdfLinkService=C;var E=e.externalServices.createDownloadManager({disableCreateObjectURL:u.AppOptions.get("disableCreateObjectURL")});e.downloadManager=E;var I=t.mainContainer,T=t.viewerContainer;e.pdfViewer=new S.PDFViewer({container:I,viewer:T,eventBus:r,renderingQueue:a,linkService:C,downloadManager:E,renderer:u.AppOptions.get("renderer"),enableWebGL:u.AppOptions.get("enableWebGL"),l10n:e.l10n,textLayerMode:u.AppOptions.get("textLayerMode"),imageResourcesPath:u.AppOptions.get("imageResourcesPath"),renderInteractiveForms:u.AppOptions.get("renderInteractiveForms"),enablePrintAutoRotate:u.AppOptions.get("enablePrintAutoRotate"),useOnlyCssZoom:u.AppOptions.get("useOnlyCssZoom"),maxCanvasPixels:u.AppOptions.get("maxCanvasPixels")}),a.setViewer(e.pdfViewer),C.setViewer(e.pdfViewer);var x=t.sidebar.thumbnailView;e.pdfThumbnailViewer=new _.PDFThumbnailViewer({container:x,renderingQueue:a,linkService:C,l10n:e.l10n}),a.setThumbnailViewer(e.pdfThumbnailViewer),e.pdfHistory=new m.PDFHistory({linkService:C,eventBus:r}),C.setHistory(e.pdfHistory),e.findController=new g.PDFFindController({pdfViewer:e.pdfViewer}),e.findController.onUpdateResultsCount=function(t){e.supportsIntegratedFind||e.findBar.updateResultsCount(t)},e.findController.onUpdateState=function(t,n,i){e.supportsIntegratedFind?e.externalServices.updateFindControlState({result:t,findPrevious:n}):e.findBar.updateUIState(t,n,i)},e.pdfViewer.setFindController(e.findController);var B=Object.create(t.findBar);B.findController=e.findController,B.eventBus=r,e.findBar=new v.PDFFindBar(B,e.l10n),e.pdfDocumentProperties=new p.PDFDocumentProperties(t.documentProperties,e.overlayManager,r,e.l10n),e.pdfCursorTools=new o.PDFCursorTools({container:I,eventBus:r,cursorToolOnLoad:u.AppOptions.get("cursorToolOnLoad")}),e.toolbar=new L.Toolbar(t.toolbar,I,r,e.l10n),e.secondaryToolbar=new k.SecondaryToolbar(t.secondaryToolbar,I,r),e.supportsFullscreen&&(e.pdfPresentationMode=new y.PDFPresentationMode({container:I,viewer:T,pdfViewer:e.pdfViewer,eventBus:r,contextMenuItems:t.fullscreen})),e.passwordPrompt=new h.PasswordPrompt(t.passwordOverlay,e.overlayManager,e.l10n),e.pdfOutlineViewer=new b.PDFOutlineViewer({container:t.sidebar.outlineView,eventBus:r,linkService:C}),e.pdfAttachmentViewer=new f.PDFAttachmentViewer({container:t.sidebar.attachmentsView,eventBus:r,downloadManager:E});var O=Object.create(t.sidebar);O.pdfViewer=e.pdfViewer,O.pdfThumbnailViewer=e.pdfThumbnailViewer,O.pdfOutlineViewer=e.pdfOutlineViewer,O.eventBus=r,e.pdfSidebar=new l.PDFSidebar(O,e.l10n),e.pdfSidebar.onToggled=e.forceRendering.bind(e),e.pdfSidebarResizer=new P.PDFSidebarResizer(t.sidebarResizer,r,e.l10n),n(void 0)})},run:function(e){this.initialize(e).then(B)},zoomIn:function(e){var t=this.pdfViewer.currentScale;do{t=(1.1*t).toFixed(2),t=Math.ceil(10*t)/10,t=Math.min(r.MAX_SCALE,t)}while(--e>0&&t<r.MAX_SCALE);this.pdfViewer.currentScaleValue=t},zoomOut:function(e){var t=this.pdfViewer.currentScale;do{t=(t/1.1).toFixed(2),t=Math.floor(10*t)/10,t=Math.max(r.MIN_SCALE,t)}while(--e>0&&t>r.MIN_SCALE);this.pdfViewer.currentScaleValue=t},get pagesCount(){return this.pdfDocument?this.pdfDocument.numPages:0},set page(e){this.pdfViewer.currentPageNumber=e},get page(){return this.pdfViewer.currentPageNumber},get printing(){return!!this.printService},get supportsPrinting(){return pe.instance.supportsPrinting},get supportsFullscreen(){var e=void 0,t=document.documentElement;return e=!!(t.requestFullscreen||t.mozRequestFullScreen||t.webkitRequestFullScreen||t.msRequestFullscreen),!1!==document.fullscreenEnabled&&!1!==document.mozFullScreenEnabled&&!1!==document.webkitFullscreenEnabled&&!1!==document.msFullscreenEnabled||(e=!1),e&&!0===u.AppOptions.get("disableFullscreen")&&(e=!1),(0,a.shadow)(this,"supportsFullscreen",e)},get supportsIntegratedFind(){return this.externalServices.supportsIntegratedFind},get supportsDocumentFonts(){return this.externalServices.supportsDocumentFonts},get supportsDocumentColors(){return this.externalServices.supportsDocumentColors},get loadingBar(){var e=new r.ProgressBar("#loadingBar");return(0,a.shadow)(this,"loadingBar",e)},get supportedMouseWheelZoomModifierKeys(){return this.externalServices.supportedMouseWheelZoomModifierKeys},initPassiveLoading:function(){throw new Error("Not implemented: initPassiveLoading")},setTitleUsingUrl:function(e){this.url=e,this.baseUrl=e.split("#")[0];var t=(0,r.getPDFFileNameFromURL)(e,"");if(!t)try{t=decodeURIComponent((0,a.getFilenameFromUrl)(e))||e}catch(n){t=e}this.setTitle(t)},setTitle:function(e){this.isViewerEmbedded||(document.title=e)},close:function(){if(this.appConfig.errorWrapper.container.setAttribute("hidden","true"),!this.pdfLoadingTask)return Promise.resolve();var e=this.pdfLoadingTask.destroy();return this.pdfLoadingTask=null,this.pdfDocument&&(this.pdfDocument=null,this.pdfThumbnailViewer.setDocument(null),this.pdfViewer.setDocument(null),this.pdfLinkService.setDocument(null,null),this.pdfDocumentProperties.setDocument(null,null)),this.store=null,this.isInitialViewSet=!1,this.downloadComplete=!1,this.url="",this.baseUrl="",this.contentDispositionFilename=null,this.pdfSidebar.reset(),this.pdfOutlineViewer.reset(),this.pdfAttachmentViewer.reset(),this.findController.reset(),this.findBar.reset(),this.toolbar.reset(),this.secondaryToolbar.reset(),"undefined"!=typeof PDFBug&&PDFBug.cleanup(),e},open:function(e,t){var n=this;if(this.pdfLoadingTask)return this.close().then(function(){return n.preferences.reload(),n.open(e,t)});var i=u.AppOptions.getAll("worker");for(var o in i)a.GlobalWorkerOptions[o]=i[o];var s=Object.create(null);"string"==typeof e?(this.setTitleUsingUrl(e),s.url=e):e&&"byteLength"in e?s.data=e:e.url&&e.originalUrl&&(this.setTitleUsingUrl(e.originalUrl),s.url=e.url);var l=u.AppOptions.getAll("api");for(var c in l)s[c]=l[c];if(t)for(var d in t)"length"===d&&this.pdfDocumentProperties.setFileSize(t[d]),s[d]=t[d];if(this.url&&(0,r.isFileSchema)(this.url)){var h=this.appConfig;h.toolbar.download.setAttribute("hidden","true"),h.secondaryToolbar.downloadButton.setAttribute("hidden","true")}var f=(0,a.getDocument)(s);return this.pdfLoadingTask=f,f.onPassword=function(e,t){n.passwordPrompt.setUpdateCallback(e,t),n.passwordPrompt.open()},f.onProgress=function(e){var t=e.loaded,i=e.total;n.progress(t/i)},f.onUnsupportedFeature=this.fallback.bind(this),f.promise.then(function(e){n.load(e)},function(e){if(f===n.pdfLoadingTask){var t=e&&e.message;return(e instanceof a.InvalidPDFException?n.l10n.get("invalid_file_error",null,"Invalid or corrupted PDF file."):e instanceof a.MissingPDFException?n.l10n.get("missing_file_error",null,"Missing PDF file."):e instanceof a.UnexpectedResponseException?n.l10n.get("unexpected_response_error",null,"Unexpected server response."):n.l10n.get("loading_error",null,"An error occurred while loading the PDF.")).then(function(e){throw n.error(e,{message:t}),new Error(e)})}})},download:function(){var e=this;function t(){o.downloadUrl(n,i)}var n=this.baseUrl,i=this.contentDispositionFilename||(0,r.getPDFFileNameFromURL)(this.url),o=this.downloadManager;o.onerror=function(t){e.error("PDF failed to download: "+t)},this.pdfDocument&&this.downloadComplete?this.pdfDocument.getData().then(function(e){var t=(0,a.createBlob)(e,"application/pdf");o.download(t,n,i)}).catch(t):t()},fallback:function(e){},error:function(e,t){var n=[this.l10n.get("error_version_info",{version:a.version||"?",build:a.build||"?"},"PDF.js v{{version}} (build: {{build}})")];t&&(n.push(this.l10n.get("error_message",{message:t.message},"Message: {{message}}")),t.stack?n.push(this.l10n.get("error_stack",{stack:t.stack},"Stack: {{stack}}")):(t.filename&&n.push(this.l10n.get("error_file",{file:t.filename},"File: {{file}}")),t.lineNumber&&n.push(this.l10n.get("error_line",{line:t.lineNumber},"Line: {{line}}"))));var i=this.appConfig.errorWrapper,o=i.container;o.removeAttribute("hidden"),i.errorMessage.textContent=e;var s=i.closeButton;s.onclick=function(){o.setAttribute("hidden","true")};var l=i.errorMoreInfo,u=i.moreInfoButton,c=i.lessInfoButton;u.onclick=function(){l.removeAttribute("hidden"),u.setAttribute("hidden","true"),c.removeAttribute("hidden"),l.style.height=l.scrollHeight+"px"},c.onclick=function(){l.setAttribute("hidden","true"),u.removeAttribute("hidden"),c.setAttribute("hidden","true")},u.oncontextmenu=r.noContextMenuHandler,c.oncontextmenu=r.noContextMenuHandler,s.oncontextmenu=r.noContextMenuHandler,u.removeAttribute("hidden"),c.setAttribute("hidden","true"),Promise.all(n).then(function(e){l.value=e.join("\n")})},progress:function(e){var t=this;if(!this.downloadComplete){var n=Math.round(100*e);if(n>this.loadingBar.percent||isNaN(n))this.loadingBar.percent=n,(this.pdfDocument?this.pdfDocument.loadingParams.disableAutoFetch:u.AppOptions.get("disableAutoFetch"))&&n&&(this.disableAutoFetchLoadingBarTimeout&&(clearTimeout(this.disableAutoFetchLoadingBarTimeout),this.disableAutoFetchLoadingBarTimeout=null),this.loadingBar.show(),this.disableAutoFetchLoadingBarTimeout=setTimeout(function(){t.loadingBar.hide(),t.disableAutoFetchLoadingBarTimeout=null},5e3))}},load:function(e){var t=this;this.pdfDocument=e,e.getDownloadInfo().then(function(){t.downloadComplete=!0,t.loadingBar.hide(),d.then(function(){t.eventBus.dispatch("documentload",{source:t})})});var n=e.getPageMode().catch(function(){});this.toolbar.setPagesCount(e.numPages,!1),this.secondaryToolbar.setPagesCount(e.numPages);var o=this.documentFingerprint=e.fingerprint,s=this.store=new C.ViewHistory(o);this.pdfLinkService.setDocument(e,null),this.pdfDocumentProperties.setDocument(e,this.url);var c=this.pdfViewer;c.setDocument(e);var d=c.firstPagePromise,h=c.pagesPromise,f=c.onePageRendered,p=this.pdfThumbnailViewer;p.setDocument(e),d.then(function(e){if(t.loadingBar.setWidth(t.appConfig.viewerContainer),!u.AppOptions.get("disableHistory")&&!t.isViewerEmbedded){var a=!u.AppOptions.get("showPreviousViewOnLoad");t.pdfHistory.initialize(o,a),t.pdfHistory.initialBookmark&&(t.initialBookmark=t.pdfHistory.initialBookmark,t.initialRotation=t.pdfHistory.initialRotation)}var d={bookmark:null,hash:null},f=s.getMultiple({exists:!1,page:"1",zoom:r.DEFAULT_SCALE_VALUE,scrollLeft:"0",scrollTop:"0",rotation:null,sidebarView:l.SidebarView.NONE}).catch(function(){});Promise.all([f,n]).then(function(e){var t=i(e,2),n=t[0],r=void 0===n?{}:n,a=t[1],o=u.AppOptions.get("defaultZoomValue")?"zoom="+u.AppOptions.get("defaultZoomValue"):null,s=null,c=u.AppOptions.get("sidebarViewOnLoad");return r.exists&&u.AppOptions.get("showPreviousViewOnLoad")&&(o="page="+r.page+"&zoom="+(u.AppOptions.get("defaultZoomValue")||r.zoom)+","+r.scrollLeft+","+r.scrollTop,s=parseInt(r.rotation,10),c=c||0|r.sidebarView),a&&!u.AppOptions.get("disablePageMode")&&(c=c||function(e){switch(e){case"UseNone":return l.SidebarView.NONE;case"UseThumbs":return l.SidebarView.THUMBS;case"UseOutlines":return l.SidebarView.OUTLINE;case"UseAttachments":return l.SidebarView.ATTACHMENTS}return l.SidebarView.NONE}(a)),{hash:o,rotation:s,sidebarView:c}}).then(function(e){var n=e.hash,i=e.rotation,r=e.sidebarView;return d.bookmark=t.initialBookmark,d.hash=n,t.setInitialView(n,{rotation:i,sidebarView:r}),t.isViewerEmbedded||c.focus(),h}).then(function(){(d.bookmark||d.hash)&&(c.hasEqualPageSizes||(t.initialBookmark=d.bookmark,c.currentScaleValue=c.currentScaleValue,t.setInitialView(d.hash)))}).then(function(){c.update()})}),e.getPageLabels().then(function(n){if(n&&!u.AppOptions.get("disablePageLabels")){var i=0,r=n.length;if(r===t.pagesCount){for(;i<r&&n[i]===(i+1).toString();)i++;i!==r&&(c.setPageLabels(n),p.setPageLabels(n),t.toolbar.setPagesCount(e.numPages,!0),t.toolbar.setPageNumber(c.currentPageNumber,c.currentPageLabel))}else console.error("The number of Page Labels does not match the number of pages in the document.")}}),h.then(function(){t.supportsPrinting&&e.getJavaScript().then(function(e){if(e){e.some(function(e){return!!e&&(console.warn("Warning: JavaScript is not supported"),t.fallback(a.UNSUPPORTED_FEATURES.javaScript),!0)});for(var n=/\bprint\s*\(/,i=0,r=e.length;i<r;i++){var o=e[i];if(o&&n.test(o))return void setTimeout(function(){window.print()})}}})}),Promise.all([f,r.animationStarted]).then(function(){e.getOutline().then(function(e){t.pdfOutlineViewer.render({outline:e})}),e.getAttachments().then(function(e){t.pdfAttachmentViewer.render({attachments:e})})}),e.getMetadata().then(function(n){var i=n.info,r=n.metadata,o=n.contentDispositionFilename;t.documentInfo=i,t.metadata=r,t.contentDispositionFilename=o,console.log("PDF "+e.fingerprint+" ["+i.PDFFormatVersion+" "+(i.Producer||"-").trim()+" / "+(i.Creator||"-").trim()+"] (PDF.js: "+(a.version||"-")+(u.AppOptions.get("enableWebGL")?" [WebGL]":"")+")");var s=void 0;if(r&&r.has("dc:title")){var l=r.get("dc:title");"Untitled"!==l&&(s=l)}!s&&i&&i.Title&&(s=i.Title),s?t.setTitle(s+" - "+(o||document.title)):o&&t.setTitle(o),i.IsAcroFormPresent&&(console.warn("Warning: AcroForm/XFA is not supported"),t.fallback(a.UNSUPPORTED_FEATURES.forms))})},setInitialView:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},i=n.rotation,a=n.sidebarView,o=function(e){(0,r.isValidRotation)(e)&&(t.pdfViewer.pagesRotation=e)};this.isInitialViewSet=!0,this.pdfSidebar.setInitialView(a),this.initialBookmark?(o(this.initialRotation),delete this.initialRotation,this.pdfLinkService.setHash(this.initialBookmark),this.initialBookmark=null):e&&(o(i),this.pdfLinkService.setHash(e)),this.toolbar.setPageNumber(this.pdfViewer.currentPageNumber,this.pdfViewer.currentPageLabel),this.secondaryToolbar.setPageNumber(this.pdfViewer.currentPageNumber),this.pdfViewer.currentScaleValue||(this.pdfViewer.currentScaleValue=r.DEFAULT_SCALE_VALUE)},cleanup:function(){this.pdfDocument&&(this.pdfViewer.cleanup(),this.pdfThumbnailViewer.cleanup(),this.pdfViewer.renderer!==r.RendererType.SVG&&this.pdfDocument.cleanup())},forceRendering:function(){this.pdfRenderingQueue.printing=this.printing,this.pdfRenderingQueue.isThumbnailViewEnabled=this.pdfSidebar.isThumbnailViewVisible,this.pdfRenderingQueue.renderHighestPriority()},beforePrint:function(){var e=this;if(!this.printService)if(this.supportsPrinting)if(this.pdfViewer.pageViewsReady){var t=this.pdfViewer.getPagesOverview(),n=this.appConfig.printContainer,i=pe.instance.createPrintService(this.pdfDocument,t,n,this.l10n);this.printService=i,this.forceRendering(),i.layout()}else this.l10n.get("printing_not_ready",null,"Warning: The PDF is not fully loaded for printing.").then(function(e){window.alert(e)});else this.l10n.get("printing_not_supported",null,"Warning: Printing is not fully supported by this browser.").then(function(t){e.error(t)})},afterPrint:function(){this.printService&&(this.printService.destroy(),this.printService=null),this.forceRendering()},rotatePages:function(e){if(this.pdfDocument){var t=(this.pdfViewer.pagesRotation+360+e)%360;this.pdfViewer.pagesRotation=t}},requestPresentationMode:function(){this.pdfPresentationMode&&this.pdfPresentationMode.request()},bindEvents:function(){var e=this.eventBus,t=this._boundEvents;t.beforePrint=this.beforePrint.bind(this),t.afterPrint=this.afterPrint.bind(this),e.on("resize",U),e.on("hashchange",z),e.on("beforeprint",t.beforePrint),e.on("afterprint",t.afterPrint),e.on("pagerendered",N),e.on("textlayerrendered",V),e.on("updateviewarea",F),e.on("pagechanging",le),e.on("scalechanging",oe),e.on("rotationchanging",se),e.on("sidebarviewchanged",R),e.on("pagemode",M),e.on("namedaction",A),e.on("presentationmodechanged",D),e.on("presentationmode",H),e.on("openfile",W),e.on("print",G),e.on("download",q),e.on("firstpage",Q),e.on("lastpage",K),e.on("nextpage",Z),e.on("previouspage",X),e.on("zoomin",Y),e.on("zoomout",J),e.on("pagenumberchanged",$),e.on("scalechanged",ee),e.on("rotatecw",te),e.on("rotateccw",ne),e.on("documentproperties",ie),e.on("find",re),e.on("findfromurlhash",ae),e.on("fileinputchange",j)},bindWindowEvents:function(){var e=this.eventBus,t=this._boundEvents;t.windowResize=function(){e.dispatch("resize",{source:window})},t.windowHashChange=function(){e.dispatch("hashchange",{hash:document.location.hash.substring(1)})},t.windowBeforePrint=function(){e.dispatch("beforeprint")},t.windowAfterPrint=function(){e.dispatch("afterprint")},window.addEventListener("wheel",de),window.addEventListener("click",he),window.addEventListener("keydown",fe),window.addEventListener("resize",t.windowResize),window.addEventListener("hashchange",t.windowHashChange),window.addEventListener("beforeprint",t.windowBeforePrint),window.addEventListener("afterprint",t.windowAfterPrint)},unbindEvents:function(){var e=this.eventBus,t=this._boundEvents;e.off("resize",U),e.off("hashchange",z),e.off("beforeprint",t.beforePrint),e.off("afterprint",t.afterPrint),e.off("pagerendered",N),e.off("textlayerrendered",V),e.off("updateviewarea",F),e.off("pagechanging",le),e.off("scalechanging",oe),e.off("rotationchanging",se),e.off("sidebarviewchanged",R),e.off("pagemode",M),e.off("namedaction",A),e.off("presentationmodechanged",D),e.off("presentationmode",H),e.off("openfile",W),e.off("print",G),e.off("download",q),e.off("firstpage",Q),e.off("lastpage",K),e.off("nextpage",Z),e.off("previouspage",X),e.off("zoomin",Y),e.off("zoomout",J),e.off("pagenumberchanged",$),e.off("scalechanged",ee),e.off("rotatecw",te),e.off("rotateccw",ne),e.off("documentproperties",ie),e.off("find",re),e.off("findfromurlhash",ae),e.off("fileinputchange",j),t.beforePrint=null,t.afterPrint=null},unbindWindowEvents:function(){var e=this._boundEvents;window.removeEventListener("wheel",de),window.removeEventListener("click",he),window.removeEventListener("keydown",fe),window.removeEventListener("resize",e.windowResize),window.removeEventListener("hashchange",e.windowHashChange),window.removeEventListener("beforeprint",e.windowBeforePrint),window.removeEventListener("afterprint",e.windowAfterPrint),e.windowResize=null,e.windowHashChange=null,e.windowBeforePrint=null,e.windowAfterPrint=null}},T=void 0,x=["null","http://mozilla.github.io","https://mozilla.github.io"];function B(){var e,t=I.appConfig,n=document.location.search.substring(1),i=(0,r.parseQueryString)(n);e="file"in i?i.file:u.AppOptions.get("defaultUrl"),T(e);var a=document.createElement("input");a.id=t.openFileInputName,a.className="fileInput",a.setAttribute("type","file"),a.oncontextmenu=r.noContextMenuHandler,document.body.appendChild(a),window.File&&window.FileReader&&window.FileList&&window.Blob?a.value=null:(t.toolbar.openFile.setAttribute("hidden","true"),t.secondaryToolbar.openFileButton.setAttribute("hidden","true")),a.addEventListener("change",function(e){var t=e.target.files;t&&0!==t.length&&I.eventBus.dispatch("fileinputchange",{fileInput:e.target})}),I.supportsPrinting||(t.toolbar.print.classList.add("hidden"),t.secondaryToolbar.printButton.classList.add("hidden")),I.supportsFullscreen||(t.toolbar.presentationModeButton.classList.add("hidden"),t.secondaryToolbar.presentationModeButton.classList.add("hidden")),I.supportsIntegratedFind&&t.toolbar.viewFind.classList.add("hidden"),t.mainContainer.addEventListener("transitionend",function(e){e.target===this&&I.eventBus.dispatch("resize",{source:this})},!0),t.sidebar.toggleButton.addEventListener("click",function(){I.pdfSidebar.toggle()}),Promise.resolve().then(function(){O(e)}).catch(function(e){I.l10n.get("loading_error",null,"An error occurred while loading the PDF.").then(function(t){I.error(t,e)})})}T=function(e){if(void 0!==e)try{var t=new URL(window.location.href).origin||"null";if(x.includes(t))return;var n=new URL(e,window.location.href),i=n.origin,r=n.protocol;if(i!==t&&"blob:"!==r)throw new Error("file origin does not match viewer's")}catch(e){var a=e&&e.message;throw I.l10n.get("loading_error",null,"An error occurred while loading the PDF.").then(function(e){I.error(e,{message:a})}),e}};var O=void 0;function N(e){var t=e.pageNumber,n=t-1,i=I.pdfViewer.getPageView(n);if(t===I.page&&I.toolbar.updateLoadingIndicatorState(!1),i){if(I.pdfSidebar.isThumbnailViewVisible)I.pdfThumbnailViewer.getThumbnail(n).setImage(i);"undefined"!=typeof Stats&&Stats.enabled&&i.stats&&Stats.add(t,i.stats),i.error&&I.l10n.get("rendering_error",null,"An error occurred while rendering the page.").then(function(e){I.error(e,i.error)})}}function V(e){}function M(e){var t=e.mode,n=void 0;switch(t){case"thumbs":n=l.SidebarView.THUMBS;break;case"bookmarks":case"outline":n=l.SidebarView.OUTLINE;break;case"attachments":n=l.SidebarView.ATTACHMENTS;break;case"none":n=l.SidebarView.NONE;break;default:return void console.error('Invalid "pagemode" hash parameter: '+t)}I.pdfSidebar.switchView(n,!0)}function A(e){switch(e.action){case"GoToPage":I.appConfig.toolbar.pageNumber.select();break;case"Find":I.supportsIntegratedFind||I.findBar.toggle()}}function D(e){var t=e.active,n=e.switchInProgress;I.pdfViewer.presentationModeState=n?r.PresentationModeState.CHANGING:t?r.PresentationModeState.FULLSCREEN:r.PresentationModeState.NORMAL}function R(e){I.pdfRenderingQueue.isThumbnailViewEnabled=I.pdfSidebar.isThumbnailViewVisible;var t=I.store;t&&I.isInitialViewSet&&t.set("sidebarView",e.view).catch(function(){})}function F(e){var t=e.location,n=I.store;n&&I.isInitialViewSet&&n.setMultiple({exists:!0,page:t.pageNumber,zoom:t.scale,scrollLeft:t.left,scrollTop:t.top,rotation:t.rotation}).catch(function(){});var i=I.pdfLinkService.getAnchorUrl(t.pdfOpenParams);I.appConfig.toolbar.viewBookmark.href=i,I.appConfig.secondaryToolbar.viewBookmarkButton.href=i;var r=I.pdfViewer.getPageView(I.page-1).renderingState!==s.RenderingStates.FINISHED;I.toolbar.updateLoadingIndicatorState(r)}function U(){var e=I.pdfDocument,t=I.pdfViewer;if(e){var n=t.currentScaleValue;"auto"!==n&&"page-fit"!==n&&"page-width"!==n||(t.currentScaleValue=n),t.update()}}function z(e){var t=e.hash;t&&(I.isInitialViewSet?I.pdfHistory.popStateInProgress||I.pdfLinkService.setHash(t):I.initialBookmark=t)}O=function(e){if(e&&0===e.lastIndexOf("file:",0)){I.setTitleUsingUrl(e);var t=new XMLHttpRequest;t.onload=function(){I.open(new Uint8Array(t.response))};try{t.open("GET",e),t.responseType="arraybuffer",t.send()}catch(e){throw e}}else e&&I.open(e)};var j=void 0;function H(){I.requestPresentationMode()}function W(){var e=I.appConfig.openFileInputName;document.getElementById(e).click()}function G(){window.print()}function q(){I.download()}function Q(){I.pdfDocument&&(I.page=1)}function K(){I.pdfDocument&&(I.page=I.pagesCount)}function Z(){I.page++}function X(){I.page--}function 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t=e.pageNumber;if(I.toolbar.setPageNumber(t,e.pageLabel||null),I.secondaryToolbar.setPageNumber(t),I.pdfSidebar.isThumbnailViewVisible&&I.pdfThumbnailViewer.scrollThumbnailIntoView(t),"undefined"!=typeof Stats&&Stats.enabled){var n=I.pdfViewer.getPageView(t-1);n&&n.stats&&Stats.add(t,n.stats)}}j=function(e){var t=e.fileInput.files[0];if(URL.createObjectURL&&!u.AppOptions.get("disableCreateObjectURL"))I.open(URL.createObjectURL(t));else{var n=new FileReader;n.onload=function(e){var t=e.target.result;I.open(new Uint8Array(t))},n.readAsArrayBuffer(t)}I.setTitleUsingUrl(t.name);var i=I.appConfig;i.toolbar.viewBookmark.setAttribute("hidden","true"),i.secondaryToolbar.viewBookmarkButton.setAttribute("hidden","true"),i.toolbar.download.setAttribute("hidden","true"),i.secondaryToolbar.downloadButton.setAttribute("hidden","true")};var ue=!1,ce=void 0;function de(e){var t=I.pdfViewer;if(!t.isInPresentationMode)if(e.ctrlKey||e.metaKey){var n=I.supportedMouseWheelZoomModifierKeys;if(e.ctrlKey&&!n.ctrlKey||e.metaKey&&!n.metaKey)return;if(e.preventDefault(),ue)return;var i=t.currentScale,a=3*(0,r.normalizeWheelEventDelta)(e);a<0?I.zoomOut(-a):I.zoomIn(a);var o=t.currentScale;if(i!==o){var s=o/i-1,l=t.container.getBoundingClientRect(),u=e.clientX-l.left,c=e.clientY-l.top;t.container.scrollLeft+=u*s,t.container.scrollTop+=c*s}}else ue=!0,clearTimeout(ce),ce=setTimeout(function(){ue=!1},1e3)}function he(e){if(I.secondaryToolbar.isOpen){var t=I.appConfig;(I.pdfViewer.containsElement(e.target)||t.toolbar.container.contains(e.target)&&e.target!==t.secondaryToolbar.toggleButton)&&I.secondaryToolbar.close()}}function fe(e){if(!I.overlayManager.active){var t=!1,n=!1,i=(e.ctrlKey?1:0)|(e.altKey?2:0)|(e.shiftKey?4:0)|(e.metaKey?8:0),a=I.pdfViewer,s=a&&a.isInPresentationMode;if(1===i||8===i||5===i||12===i)switch(e.keyCode){case 70:I.supportsIntegratedFind||(I.findBar.open(),t=!0);break;case 71:if(!I.supportsIntegratedFind){var l=I.findController.state;l&&I.findController.executeCommand("findagain",{query:l.query,phraseSearch:l.phraseSearch,caseSensitive:l.caseSensitive,highlightAll:l.highlightAll,findPrevious:5===i||12===i}),t=!0}break;case 61:case 107:case 187:case 171:s||I.zoomIn(),t=!0;break;case 173:case 109:case 189:s||I.zoomOut(),t=!0;break;case 48:case 96:s||(setTimeout(function(){a.currentScaleValue=r.DEFAULT_SCALE_VALUE}),t=!1);break;case 38:(s||I.page>1)&&(I.page=1,t=!0,n=!0);break;case 40:(s||I.page<I.pagesCount)&&(I.page=I.pagesCount,t=!0,n=!0)}if(1===i||8===i)switch(e.keyCode){case 83:I.download(),t=!0}if(3===i||10===i)switch(e.keyCode){case 80:I.requestPresentationMode(),t=!0;break;case 71:I.appConfig.toolbar.pageNumber.select(),t=!0}if(t)return n&&!s&&a.focus(),void e.preventDefault();var u=document.activeElement||document.querySelector(":focus"),c=u&&u.tagName.toUpperCase();if("INPUT"!==c&&"TEXTAREA"!==c&&"SELECT"!==c||27===e.keyCode){if(0===i)switch(e.keyCode){case 38:case 33:case 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this.getAnchorUrl("#"+escape(e));if(e instanceof Array){var t=JSON.stringify(e);return this.getAnchorUrl("#"+escape(t))}return this.getAnchorUrl("")}},{key:"getAnchorUrl",value:function(e){return(this.baseUrl||"")+e}},{key:"setHash",value:function(e){var t=void 0,n=void 0;if(e.includes("=")){var r=(0,o.parseQueryString)(e);if("search"in r&&this.eventBus.dispatch("findfromurlhash",{source:this,query:r.search.replace(/"/g,""),phraseSearch:"true"===r.phrase}),"nameddest"in r)return void this.navigateTo(r.nameddest);if("page"in r&&(t=0|r.page||1),"zoom"in r){var a=r.zoom.split(","),s=a[0],l=parseFloat(s);s.includes("Fit")?"Fit"===s||"FitB"===s?n=[null,{name:s}]:"FitH"===s||"FitBH"===s||"FitV"===s||"FitBV"===s?n=[null,{name:s},a.length>1?0|a[1]:null]:"FitR"===s?5!==a.length?console.error('PDFLinkService.setHash: Not enough parameters for "FitR".'):n=[null,{name:s},0|a[1],0|a[2],0|a[3],0|a[4]]:console.error('PDFLinkService.setHash: "'+s+'" is not a valid zoom 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0},set:function(e){}}]),e}();t.PDFLinkService=l,t.SimpleLinkService=u},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.PDFCursorTools=t.CursorTool=void 0;var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=n(11);var a={SELECT:0,HAND:1,ZOOM:2},o=function(){function e(t){var n=this,i=t.container,o=t.eventBus,s=t.cursorToolOnLoad,l=void 0===s?a.SELECT:s;!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.container=i,this.eventBus=o,this.active=a.SELECT,this.activeBeforePresentationMode=null,this.handTool=new r.GrabToPan({element:this.container}),this._addEventListeners(),Promise.resolve().then(function(){n.switchTool(l)})}return i(e,[{key:"switchTool",value:function(e){var 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this.active}}]),e}();t.CursorTool=a,t.PDFCursorTools=o},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.OptionKind=t.AppOptions=void 0;var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=n(1),a=n(8);var o=document.getElementById("pdf_file").getAttribute("data-file"),s={VIEWER:"viewer",API:"api",WORKER:"worker"},l={cursorToolOnLoad:{value:0,kind:s.VIEWER},defaultUrl:{value:o,kind:s.VIEWER},defaultZoomValue:{value:"",kind:s.VIEWER},disableFullscreen:{value:a.viewerCompatibilityParams.disableFullscreen||!1,kind:s.VIEWER},disableHistory:{value:!1,kind:s.VIEWER},disablePageLabels:{value:!1,kind:s.VIEWER},disablePageMode:{value:!1,kind:s.VIEWER},enablePrintAutoRotate:{value:!1,kind:s.VIEWER},enableWebGL:{value:!1,kind:s.VIEWER},externalLinkRel:{value:"noopener 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e.replace(this.normalizationRegex,function(e){return s[e]})}},{key:"_prepareMatches",value:function(e,t,n){function i(e,t){var n=e[t],i=e[t+1];if(t<e.length-1&&n.match===i.match)return n.skipped=!0,!0;for(var r=t-1;r>=0;r--){var a=e[r];if(!a.skipped){if(a.match+a.matchLength<n.match)break;if(a.match+a.matchLength>=n.match+n.matchLength)return n.skipped=!0,!0}}return!1}e.sort(function(e,t){return e.match===t.match?e.matchLength-t.matchLength:e.match-t.match});for(var r=0,a=e.length;r<a;r++)i(e,r)||(t.push(e[r].match),n.push(e[r].matchLength))}},{key:"_calculatePhraseMatch",value:function(e,t,n){for(var i=[],r=e.length,a=-r;-1!==(a=n.indexOf(e,a+r));)i.push(a);this.pageMatches[t]=i}},{key:"_calculateWordMatch",value:function(e,t,n){for(var i=[],r=e.match(/\S+/g),a=0,o=r.length;a<o;a++)for(var s=r[a],l=s.length,u=-l;-1!==(u=n.indexOf(s,u+l));)i.push({match:u,matchLength:l,skipped:!1});this.pageMatchesLength||(this.pageMatchesLength=[]),this.pageMatchesLength[t]=[],this.pageMatches[t]=[],this._prepareMatches(i,this.pageMatches[t],this.pageMatchesLength[t])}},{key:"_calculateMatch",value:function(e){var t=this._normalize(this.pageContents[e]),n=this._normalize(this.state.query),i=this.state.caseSensitive,r=this.state.phraseSearch;0!==n.length&&(i||(t=t.toLowerCase(),n=n.toLowerCase()),r?this._calculatePhraseMatch(n,e,t):this._calculateWordMatch(n,e,t),this._updatePage(e),this.resumePageIdx===e&&(this.resumePageIdx=null,this._nextPageMatch()),this.pageMatches[e].length>0&&(this.matchCount+=this.pageMatches[e].length,this._updateUIResultsCount()))}},{key:"_extractText",value:function(){var e=this;if(!this.startedTextExtraction){this.startedTextExtraction=!0,this.pageContents.length=0;for(var t=Promise.resolve(),n=function(n,i){var a=(0,r.createPromiseCapability)();e.extractTextPromises[n]=a.promise,t=t.then(function(){return e.pdfViewer.getPageTextContent(n).then(function(t){for(var i=t.items,r=[],o=0,s=i.length;o<s;o++)r.push(i[o].str);e.pageContents[n]=r.join(""),a.resolve(n)},function(t){console.error("Unable to get page "+(n+1)+" text content",t),e.pageContents[n]="",a.resolve(n)})})},i=0,a=this.pdfViewer.pagesCount;i<a;i++)n(i)}}},{key:"_updatePage",value:function(e){this.selected.pageIdx===e&&(this.pdfViewer.currentPageNumber=e+1);var t=this.pdfViewer.getPageView(e);t.textLayer&&t.textLayer.updateMatches()}},{key:"_nextMatch",value:function(){var e=this,t=this.state.findPrevious,n=this.pdfViewer.currentPageNumber-1,i=this.pdfViewer.pagesCount;if(this.active=!0,this.dirtyMatch){this.dirtyMatch=!1,this.selected.pageIdx=this.selected.matchIdx=-1,this.offset.pageIdx=n,this.offset.matchIdx=null,this.hadMatch=!1,this.resumePageIdx=null,this.pageMatches=[],this.matchCount=0,this.pageMatchesLength=null;for(var r=0;r<i;r++)this._updatePage(r),r in this.pendingFindMatches||(this.pendingFindMatches[r]=!0,this.extractTextPromises[r].then(function(t){delete e.pendingFindMatches[t],e._calculateMatch(t)}))}if(""!==this.state.query){if(!this.resumePageIdx){var a=this.offset;if(this.pagesToSearch=i,null!==a.matchIdx){var s=this.pageMatches[a.pageIdx].length;if(!t&&a.matchIdx+1<s||t&&a.matchIdx>0)return this.hadMatch=!0,a.matchIdx=t?a.matchIdx-1:a.matchIdx+1,void this._updateMatch(!0);this._advanceOffsetPage(t)}this._nextPageMatch()}}else this._updateUIState(o.FOUND)}},{key:"_matchesReady",value:function(e){var t=this.offset,n=e.length,i=this.state.findPrevious;return n?(this.hadMatch=!0,t.matchIdx=i?n-1:0,this._updateMatch(!0),!0):(this._advanceOffsetPage(i),!!(t.wrapped&&(t.matchIdx=null,this.pagesToSearch<0))&&(this._updateMatch(!1),!0))}},{key:"_nextPageMatch",value:function(){null!==this.resumePageIdx&&console.error("There can only be one pending page.");var e=null;do{var t=this.offset.pageIdx;if(!(e=this.pageMatches[t])){this.resumePageIdx=t;break}}while(!this._matchesReady(e))}},{key:"_advanceOffsetPage",value:function(e){var t=this.offset,n=this.extractTextPromises.length;t.pageIdx=e?t.pageIdx-1:t.pageIdx+1,t.matchIdx=null,this.pagesToSearch--,(t.pageIdx>=n||t.pageIdx<0)&&(t.pageIdx=e?n-1:0,t.wrapped=!0)}},{key:"_updateMatch",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=o.NOT_FOUND,n=this.offset.wrapped;if(this.offset.wrapped=!1,e){var 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n=i.PDFViewerApplication,window.PDFViewerApplicationOptions=r.AppOptions,i.PDFViewerApplication.run(e)}i=n(4),r=n(7),n(32),n(37),"interactive"===document.readyState||"complete"===document.readyState?a():document.addEventListener("DOMContentLoaded",a,!0)},function(e,t,n){"use 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r;Object.defineProperty(t,"__esModule",{value:!0}),i.prototype={CSS_CLASS_GRAB:"grab-to-pan-grab",activate:function(){this.active||(this.active=!0,this.element.addEventListener("mousedown",this._onmousedown,!0),this.element.classList.add(this.CSS_CLASS_GRAB),this.onActiveChanged&&this.onActiveChanged(!0))},deactivate:function(){this.active&&(this.active=!1,this.element.removeEventListener("mousedown",this._onmousedown,!0),this._endPan(),this.element.classList.remove(this.CSS_CLASS_GRAB),this.onActiveChanged&&this.onActiveChanged(!1))},toggle:function(){this.active?this.deactivate():this.activate()},ignoreTarget:function(e){return e[r]("a[href], a[href] *, input, textarea, button, button *, select, option")},_onmousedown:function(e){if(0===e.button&&!this.ignoreTarget(e.target)){if(e.originalTarget)try{e.originalTarget.tagName}catch(e){return}this.scrollLeftStart=this.element.scrollLeft,this.scrollTopStart=this.element.scrollTop,this.clientXStart=e.clientX,this.clientYStart=e.clientY,this.document.addEventListener("mousemove",this._onmousemove,!0),this.document.addEventListener("mouseup",this._endPan,!0),this.element.addEventListener("scroll",this._endPan,!0),e.preventDefault(),e.stopPropagation();var t=document.activeElement;t&&!t.contains(e.target)&&t.blur()}},_onmousemove:function(e){if(this.element.removeEventListener("scroll",this._endPan,!0),function(e){if("buttons"in e&&a)return!(1&e.buttons);if(s||l)return 0===e.which}(e))this._endPan();else{var t=e.clientX-this.clientXStart,n=e.clientY-this.clientYStart,i=this.scrollTopStart-n,r=this.scrollLeftStart-t;this.element.scrollTo?this.element.scrollTo({top:i,left:r,behavior:"instant"}):(this.element.scrollTop=i,this.element.scrollLeft=r),this.overlay.parentNode||document.body.appendChild(this.overlay)}},_endPan:function(){this.element.removeEventListener("scroll",this._endPan,!0),this.document.removeEventListener("mousemove",this._onmousemove,!0),this.document.removeEventListener("mouseup",this._endPan,!0),this.overlay.remove()}},["webkitM","mozM","msM","oM","m"].some(function(e){var t=e+"atches";return t in document.documentElement&&(r=t),(t+="Selector")in document.documentElement&&(r=t),r});var a=!document.documentMode||document.documentMode>9,o=window.chrome,s=o&&(o.webstore||o.app),l=/Apple/.test(navigator.vendor)&&/Version\/([6-9]\d*|[1-5]\d+)/.test(navigator.userAgent);t.GrabToPan=i},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.PDFSidebar=t.SidebarView=void 0;var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=n(0),a=n(3);var o="pdfSidebarNotification",s={NONE:0,THUMBS:1,OUTLINE:2,ATTACHMENTS:3},l=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:r.NullL10n;!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.isOpen=!1,this.active=s.THUMBS,this.isInitialViewSet=!1,this.onToggled=null,this.pdfViewer=t.pdfViewer,this.pdfThumbnailViewer=t.pdfThumbnailViewer,this.pdfOutlineViewer=t.pdfOutlineViewer,this.outerContainer=t.outerContainer,this.viewerContainer=t.viewerContainer,this.eventBus=t.eventBus,this.toggleButton=t.toggleButton,this.thumbnailButton=t.thumbnailButton,this.outlineButton=t.outlineButton,this.attachmentsButton=t.attachmentsButton,this.thumbnailView=t.thumbnailView,this.outlineView=t.outlineView,this.attachmentsView=t.attachmentsView,this.disableNotification=t.disableNotification||!1,this.l10n=n,this._addEventListeners()}return i(e,[{key:"reset",value:function(){this.isInitialViewSet=!1,this._hideUINotification(null),this.switchView(s.THUMBS),this.outlineButton.disabled=!1,this.attachmentsButton.disabled=!1}},{key:"setInitialView",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:s.NONE;if(!this.isInitialViewSet)if(this.isInitialViewSet=!0,this.isOpen&&e===s.NONE)this._dispatchEvent();else{var t=e===this.visibleView;this.switchView(e,!0),t&&this._dispatchEvent()}}},{key:"switchView",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(e!==s.NONE){var n=e!==this.active,i=!1;switch(e){case s.THUMBS:this.thumbnailButton.classList.add("toggled"),this.outlineButton.classList.remove("toggled"),this.attachmentsButton.classList.remove("toggled"),this.thumbnailView.classList.remove("hidden"),this.outlineView.classList.add("hidden"),this.attachmentsView.classList.add("hidden"),this.isOpen&&n&&(this._updateThumbnailViewer(),i=!0);break;case s.OUTLINE:if(this.outlineButton.disabled)return;this.thumbnailButton.classList.remove("toggled"),this.outlineButton.classList.add("toggled"),this.attachmentsButton.classList.remove("toggled"),this.thumbnailView.classList.add("hidden"),this.outlineView.classList.remove("hidden"),this.attachmentsView.classList.add("hidden");break;case s.ATTACHMENTS:if(this.attachmentsButton.disabled)return;this.thumbnailButton.classList.remove("toggled"),this.outlineButton.classList.remove("toggled"),this.attachmentsButton.classList.add("toggled"),this.thumbnailView.classList.add("hidden"),this.outlineView.classList.add("hidden"),this.attachmentsView.classList.remove("hidden");break;default:return void console.error('PDFSidebar_switchView: "'+e+'" is an unsupported value.')}this.active=0|e,!t||this.isOpen?(i&&this._forceRendering(),n&&this._dispatchEvent(),this._hideUINotification(this.active)):this.open()}else this.close()}},{key:"open",value:function(){this.isOpen||(this.isOpen=!0,this.toggleButton.classList.add("toggled"),this.outerContainer.classList.add("sidebarMoving"),this.outerContainer.classList.add("sidebarOpen"),this.active===s.THUMBS&&this._updateThumbnailViewer(),this._forceRendering(),this._dispatchEvent(),this._hideUINotification(this.active))}},{key:"close",value:function(){this.isOpen&&(this.isOpen=!1,this.toggleButton.classList.remove("toggled"),this.outerContainer.classList.add("sidebarMoving"),this.outerContainer.classList.remove("sidebarOpen"),this._forceRendering(),this._dispatchEvent())}},{key:"toggle",value:function(){this.isOpen?this.close():this.open()}},{key:"_dispatchEvent",value:function(){this.eventBus.dispatch("sidebarviewchanged",{source:this,view:this.visibleView})}},{key:"_forceRendering",value:function(){this.onToggled?this.onToggled():(this.pdfViewer.forceRendering(),this.pdfThumbnailViewer.forceRendering())}},{key:"_updateThumbnailViewer",value:function(){for(var e=this.pdfViewer,t=this.pdfThumbnailViewer,n=e.pagesCount,i=0;i<n;i++){var r=e.getPageView(i);if(r&&r.renderingState===a.RenderingStates.FINISHED)t.getThumbnail(i).setImage(r)}t.scrollThumbnailIntoView(e.currentPageNumber)}},{key:"_showUINotification",value:function(e){var t=this;if(!this.disableNotification){if(this.l10n.get("toggle_sidebar_notification.title",null,"Toggle Sidebar (document contains outline/attachments)").then(function(e){t.toggleButton.title=e}),this.isOpen){if(e===this.active)return}else this.toggleButton.classList.add(o);switch(e){case s.OUTLINE:this.outlineButton.classList.add(o);break;case s.ATTACHMENTS:this.attachmentsButton.classList.add(o)}}}},{key:"_hideUINotification",value:function(e){var t=this;if(!this.disableNotification){var n=function(e){switch(e){case s.OUTLINE:t.outlineButton.classList.remove(o);break;case s.ATTACHMENTS:t.attachmentsButton.classList.remove(o)}};if(this.isOpen||null===e)if(this.toggleButton.classList.remove(o),null===e){for(e in s)n(s[e]);this.l10n.get("toggle_sidebar.title",null,"Toggle Sidebar").then(function(e){t.toggleButton.title=e})}else n(e)}}},{key:"_addEventListeners",value:function(){var e=this;this.viewerContainer.addEventListener("transitionend",function(t){t.target===e.viewerContainer&&e.outerContainer.classList.remove("sidebarMoving")}),this.thumbnailButton.addEventListener("click",function(){e.switchView(s.THUMBS)}),this.outlineButton.addEventListener("click",function(){e.switchView(s.OUTLINE)}),this.outlineButton.addEventListener("dblclick",function(){e.pdfOutlineViewer.toggleOutlineTree()}),this.attachmentsButton.addEventListener("click",function(){e.switchView(s.ATTACHMENTS)}),this.eventBus.on("outlineloaded",function(t){var n=t.outlineCount;e.outlineButton.disabled=!n,n?e._showUINotification(s.OUTLINE):e.active===s.OUTLINE&&e.switchView(s.THUMBS)}),this.eventBus.on("attachmentsloaded",function(t){if(t.attachmentsCount)return e.attachmentsButton.disabled=!1,void e._showUINotification(s.ATTACHMENTS);Promise.resolve().then(function(){e.attachmentsView.hasChildNodes()||(e.attachmentsButton.disabled=!0,e.active===s.ATTACHMENTS&&e.switchView(s.THUMBS))})}),this.eventBus.on("presentationmodechanged",function(t){t.active||t.switchInProgress||!e.isThumbnailViewVisible||e._updateThumbnailViewer()})}},{key:"visibleView",get:function(){return this.isOpen?this.active:s.NONE}},{key:"isThumbnailViewVisible",get:function(){return this.isOpen&&this.active===s.THUMBS}},{key:"isOutlineViewVisible",get:function(){return this.isOpen&&this.active===s.OUTLINE}},{key:"isAttachmentsViewVisible",get:function(){return this.isOpen&&this.active===s.ATTACHMENTS}}]),e}();t.SidebarView=s,t.PDFSidebar=l},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}();var r=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this._overlays={},this._active=null,this._keyDownBound=this._keyDown.bind(this)}return i(e,[{key:"register",value:function(e,t){var n=this,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,r=arguments.length>3&&void 0!==arguments[3]&&arguments[3];return new Promise(function(a){var o=void 0;if(!(e&&t&&(o=t.parentNode)))throw new Error("Not enough parameters.");if(n._overlays[e])throw new Error("The overlay is already registered.");n._overlays[e]={element:t,container:o,callerCloseMethod:i,canForceClose:r},a()})}},{key:"unregister",value:function(e){var t=this;return new Promise(function(n){if(!t._overlays[e])throw new Error("The overlay does not exist.");if(t._active===e)throw new Error("The overlay cannot be removed while it is active.");delete t._overlays[e],n()})}},{key:"open",value:function(e){var t=this;return new Promise(function(n){if(!t._overlays[e])throw new Error("The overlay does not exist.");if(t._active){if(!t._overlays[e].canForceClose)throw t._active===e?new Error("The overlay is already active."):new Error("Another overlay is currently active.");t._closeThroughCaller()}t._active=e,t._overlays[t._active].element.classList.remove("hidden"),t._overlays[t._active].container.classList.remove("hidden"),window.addEventListener("keydown",t._keyDownBound),n()})}},{key:"close",value:function(e){var t=this;return new Promise(function(n){if(!t._overlays[e])throw new Error("The overlay does not exist.");if(!t._active)throw new Error("The overlay is currently not active.");if(t._active!==e)throw new Error("Another overlay is currently active.");t._overlays[t._active].container.classList.add("hidden"),t._overlays[t._active].element.classList.add("hidden"),t._active=null,window.removeEventListener("keydown",t._keyDownBound),n()})}},{key:"_keyDown",value:function(e){this._active&&27===e.keyCode&&(this._closeThroughCaller(),e.preventDefault())}},{key:"_closeThroughCaller",value:function(){this._overlays[this._active].callerCloseMethod&&this._overlays[this._active].callerCloseMethod(),this._active&&this.close(this._active)}},{key:"active",get:function(){return this._active}}]),e}();t.OverlayManager=r},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.PasswordPrompt=void 0;var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=n(0),a=n(1);var o=function(){function e(t,n){var i=this,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:r.NullL10n;!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.overlayName=t.overlayName,this.container=t.container,this.label=t.label,this.input=t.input,this.submitButton=t.submitButton,this.cancelButton=t.cancelButton,this.overlayManager=n,this.l10n=a,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){13===e.keyCode&&i.verify()}),this.overlayManager.register(this.overlayName,this.container,this.close.bind(this),!0)}return i(e,[{key:"open",value:function(){var e=this;this.overlayManager.open(this.overlayName).then(function(){e.input.focus();(e.reason===a.PasswordResponses.INCORRECT_PASSWORD?e.l10n.get("password_invalid",null,"Invalid password. Please try again."):e.l10n.get("password_label",null,"Enter the password to open this PDF file.")).then(function(t){e.label.textContent=t})})}},{key:"close",value:function(){var e=this;this.overlayManager.close(this.overlayName).then(function(){e.input.value=""})}},{key:"verify",value:function(){var e=this.input.value;if(e&&e.length>0)return this.close(),this.updateCallback(e)}},{key:"setUpdateCallback",value:function(e,t){this.updateCallback=e,this.reason=t}}]),e}();t.PasswordPrompt=o},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.PDFAttachmentViewer=void 0;var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=n(1);var a=function(){function e(t){var n=t.container,i=t.eventBus,r=t.downloadManager;!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.container=n,this.eventBus=i,this.downloadManager=r,this.reset(),this.eventBus.on("fileattachmentannotation",this._appendAttachment.bind(this))}return i(e,[{key:"reset",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];this.attachments=null,this.container.textContent="",e||(this._renderedCapability=(0,r.createPromiseCapability)())}},{key:"_dispatchEvent",value:function(e){this._renderedCapability.resolve(),this.eventBus.dispatch("attachmentsloaded",{source:this,attachmentsCount:e})}},{key:"_bindPdfLink",value:function(e,t,n){if(this.downloadManager.disableCreateObjectURL)throw new Error('bindPdfLink: Unsupported "disableCreateObjectURL" value.');var i=void 0;e.onclick=function(){i||(i=(0,r.createObjectURL)(t,"application/pdf"));var e;return e="?file="+encodeURIComponent(i+"#"+n),window.open(e),!1}}},{key:"_bindLink",value:function(e,t,n){var i=this;e.onclick=function(){return i.downloadManager.downloadData(t,n,""),!1}}},{key:"render",value:function(e){var t=e.attachments,n=e.keepRenderedCapability,i=void 0!==n&&n,a=0;if(this.attachments&&this.reset(!0===i),this.attachments=t||null,t){var o=Object.keys(t).sort(function(e,t){return e.toLowerCase().localeCompare(t.toLowerCase())});a=o.length;for(var s=0;s<a;s++){var l=t[o[s]],u=(0,r.removeNullCharacters)((0,r.getFilenameFromUrl)(l.filename)),c=document.createElement("div");c.className="attachmentsItem";var d=document.createElement("button");d.textContent=u,/\.pdf$/i.test(u)&&!this.downloadManager.disableCreateObjectURL?this._bindPdfLink(d,l.content,u):this._bindLink(d,l.content,u),c.appendChild(d),this.container.appendChild(c)}this._dispatchEvent(a)}else this._dispatchEvent(a)}},{key:"_appendAttachment",value:function(e){var t=this,n=e.id,i=e.filename,r=e.content;this._renderedCapability.promise.then(function(){var e=t.attachments;if(e){for(var a in e)if(n===a)return}else e=Object.create(null);e[n]={filename:i,content:r},t.render({attachments:e,keepRenderedCapability:!0})})}}]),e}();t.PDFAttachmentViewer=a},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.PDFDocumentProperties=void 0;var i=function(){return function(e,t){if(Array.isArray(e))return e;if(Symbol.iterator in Object(e))return function(e,t){var n=[],i=!0,r=!1,a=void 0;try{for(var o,s=e[Symbol.iterator]();!(i=(o=s.next()).done)&&(n.push(o.value),!t||n.length!==t);i=!0);}catch(e){r=!0,a=e}finally{try{!i&&s.return&&s.return()}finally{if(r)throw a}}return n}(e,t);throw new TypeError("Invalid attempt to destructure non-iterable instance")}}(),r=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),a=n(0),o=n(1);var s=["en-us","en-lr","my"],l={"8.5x11":"Letter","8.5x14":"Legal"},u={"297x420":"A3","210x297":"A4"};function c(e,t,n){return n[(t?e.width:e.height)+"x"+(t?e.height:e.width)]}var d=function(){function e(t,n,i){var r=t.overlayName,o=t.fields,l=t.container,u=t.closeButton,c=this,d=arguments.length>3&&void 0!==arguments[3]?arguments[3]:a.NullL10n;!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.overlayName=r,this.fields=o,this.container=l,this.overlayManager=n,this.l10n=d,this._reset(),u&&u.addEventListener("click",this.close.bind(this)),this.overlayManager.register(this.overlayName,this.container,this.close.bind(this)),i&&(i.on("pagechanging",function(e){c._currentPageNumber=e.pageNumber}),i.on("rotationchanging",function(e){c._pagesRotation=e.pagesRotation})),this._isNonMetricLocale=!0,d.getLanguage().then(function(e){c._isNonMetricLocale=s.includes(e)})}return r(e,[{key:"open",value:function(){var e=this,t=function(t){Object.defineProperty(e,"fieldData",{value:Object.freeze(t),writable:!1,enumerable:!0,configurable:!0})};Promise.all([this.overlayManager.open(this.overlayName),this._dataAvailableCapability.promise]).then(function(){var n=e._currentPageNumber,r=e._pagesRotation;e.fieldData&&n===e.fieldData._currentPageNumber&&r===e.fieldData._pagesRotation?e._updateUI():e.pdfDocument.getMetadata().then(function(t){var i=t.info,o=t.metadata,s=t.contentDispositionFilename;return Promise.all([i,o,s||(0,a.getPDFFileNameFromURL)(e.url),e._parseFileSize(e.maybeFileSize),e._parseDate(i.CreationDate),e._parseDate(i.ModDate),e.pdfDocument.getPage(n).then(function(t){return e._parsePageSize((0,a.getPageSizeInches)(t),r)})])}).then(function(a){var o=i(a,7),s=o[0],l=(o[1],o[2]),u=o[3],c=o[4],d=o[5],h=o[6];return t({fileName:l,fileSize:u,title:s.Title,author:s.Author,subject:s.Subject,keywords:s.Keywords,creationDate:c,modificationDate:d,creator:s.Creator,producer:s.Producer,version:s.PDFFormatVersion,pageCount:e.pdfDocument.numPages,pageSize:h,_currentPageNumber:n,_pagesRotation:r}),e._updateUI(),e.pdfDocument.getDownloadInfo()}).then(function(t){var n=t.length;return e.maybeFileSize=n,e._parseFileSize(n)}).then(function(n){if(n!==e.fieldData.fileSize){var i=(0,a.cloneObj)(e.fieldData);i.fileSize=n,t(i),e._updateUI()}})})}},{key:"close",value:function(){this.overlayManager.close(this.overlayName)}},{key:"setDocument",value:function(e,t){this.pdfDocument&&(this._reset(),this._updateUI(!0)),e&&(this.pdfDocument=e,this.url=t,this._dataAvailableCapability.resolve())}},{key:"setFileSize",value:function(e){Number.isInteger(e)&&e>0&&(this.maybeFileSize=e)}},{key:"_reset",value:function(){this.pdfDocument=null,this.url=null,this.maybeFileSize=0,delete this.fieldData,this._dataAvailableCapability=(0,o.createPromiseCapability)(),this._currentPageNumber=1,this._pagesRotation=0}},{key:"_updateUI",value:function(){if(!(arguments.length>0&&void 0!==arguments[0]&&arguments[0])&&this.fieldData){if(this.overlayManager.active===this.overlayName)for(var e in this.fields){var t=this.fieldData[e];this.fields[e].textContent=t||0===t?t:"-"}}else for(var n in this.fields)this.fields[n].textContent="-"}},{key:"_parseFileSize",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,t=e/1024;return t?t<1024?this.l10n.get("document_properties_kb",{size_kb:(+t.toPrecision(3)).toLocaleString(),size_b:e.toLocaleString()},"{{size_kb}} KB ({{size_b}} bytes)"):this.l10n.get("document_properties_mb",{size_mb:(+(t/1024).toPrecision(3)).toLocaleString(),size_b:e.toLocaleString()},"{{size_mb}} MB ({{size_b}} bytes)"):Promise.resolve(void 0)}},{key:"_parsePageSize",value:function(e,t){var n=this;if(!e)return Promise.resolve(void 0);t%180!=0&&(e={width:e.height,height:e.width});var r=(0,a.isPortraitOrientation)(e),o={width:Math.round(100*e.width)/100,height:Math.round(100*e.height)/100},s={width:Math.round(25.4*e.width*10)/10,height:Math.round(25.4*e.height*10)/10},d=null,h=c(o,r,l)||c(s,r,u);if(!(h||Number.isInteger(s.width)&&Number.isInteger(s.height))){var f=25.4*e.width,p=25.4*e.height,v={width:Math.round(s.width),height:Math.round(s.height)};Math.abs(f-v.width)<.1&&Math.abs(p-v.height)<.1&&(h=c(v,r,u))&&(o={width:Math.round(v.width/25.4*100)/100,height:Math.round(v.height/25.4*100)/100},s=v)}return h&&(d=this.l10n.get("document_properties_page_size_name_"+h.toLowerCase(),null,h)),Promise.all([this._isNonMetricLocale?o:s,this.l10n.get("document_properties_page_size_unit_"+(this._isNonMetricLocale?"inches":"millimeters"),null,this._isNonMetricLocale?"in":"mm"),d,this.l10n.get("document_properties_page_size_orientation_"+(r?"portrait":"landscape"),null,r?"portrait":"landscape")]).then(function(e){var t=i(e,4),r=t[0],a=r.width,o=r.height,s=t[1],l=t[2],u=t[3];return n.l10n.get("document_properties_page_size_dimension_"+(l?"name_":"")+"string",{width:a.toLocaleString(),height:o.toLocaleString(),unit:s,name:l,orientation:u},"{{width}} × {{height}} {{unit}} ("+(l?"{{name}}, ":"")+"{{orientation}})")})}},{key:"_parseDate",value:function(e){if(e){var t=e;"D:"===t.substring(0,2)&&(t=t.substring(2));var n=parseInt(t.substring(0,4),10),i=parseInt(t.substring(4,6),10)-1,r=parseInt(t.substring(6,8),10),a=parseInt(t.substring(8,10),10),o=parseInt(t.substring(10,12),10),s=parseInt(t.substring(12,14),10),l=t.substring(14,15),u=parseInt(t.substring(15,17),10),c=parseInt(t.substring(18,20),10);"-"===l?(a+=u,o+=c):"+"===l&&(a-=u,o-=c);var d=new Date(Date.UTC(n,i,r,a,o,s)),h=d.toLocaleDateString(),f=d.toLocaleTimeString();return this.l10n.get("document_properties_date_string",{date:h,time:f},"{{date}}, {{time}}")}}}]),e}();t.PDFDocumentProperties=d},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.PDFFindBar=void 0;var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=n(9),a=n(0);var o=function(){function e(t){var n=this,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:a.NullL10n;if(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.opened=!1,this.bar=t.bar||null,this.toggleButton=t.toggleButton||null,this.findField=t.findField||null,this.highlightAll=t.highlightAllCheckbox||null,this.caseSensitive=t.caseSensitiveCheckbox||null,this.findMsg=t.findMsg||null,this.findResultsCount=t.findResultsCount||null,this.findStatusIcon=t.findStatusIcon||null,this.findPreviousButton=t.findPreviousButton||null,this.findNextButton=t.findNextButton||null,this.findController=t.findController||null,this.eventBus=t.eventBus,this.l10n=i,null===this.findController)throw new Error("PDFFindBar cannot be used without a PDFFindController instance.");this.toggleButton.addEventListener("click",function(){n.toggle()}),this.findField.addEventListener("input",function(){n.dispatchEvent("")}),this.bar.addEventListener("keydown",function(e){switch(e.keyCode){case 13:e.target===n.findField&&n.dispatchEvent("again",e.shiftKey);break;case 27:n.close()}}),this.findPreviousButton.addEventListener("click",function(){n.dispatchEvent("again",!0)}),this.findNextButton.addEventListener("click",function(){n.dispatchEvent("again",!1)}),this.highlightAll.addEventListener("click",function(){n.dispatchEvent("highlightallchange")}),this.caseSensitive.addEventListener("click",function(){n.dispatchEvent("casesensitivitychange")}),this.eventBus.on("resize",this._adjustWidth.bind(this))}return i(e,[{key:"reset",value:function(){this.updateUIState()}},{key:"dispatchEvent",value:function(e,t){this.eventBus.dispatch("find",{source:this,type:e,query:this.findField.value,caseSensitive:this.caseSensitive.checked,phraseSearch:!0,highlightAll:this.highlightAll.checked,findPrevious:t})}},{key:"updateUIState",value:function(e,t,n){var i=this,a=!1,o="",s="";switch(e){case r.FindState.FOUND:break;case r.FindState.PENDING:s="pending";break;case r.FindState.NOT_FOUND:o=this.l10n.get("find_not_found",null,"Phrase not found"),a=!0;break;case r.FindState.WRAPPED:o=t?this.l10n.get("find_reached_top",null,"Reached top of document, continued from bottom"):this.l10n.get("find_reached_bottom",null,"Reached end of document, continued from top")}a?this.findField.classList.add("notFound"):this.findField.classList.remove("notFound"),this.findField.setAttribute("data-status",s),Promise.resolve(o).then(function(e){i.findMsg.textContent=e,i._adjustWidth()}),this.updateResultsCount(n)}},{key:"updateResultsCount",value:function(e){this.findResultsCount&&(e?(this.findResultsCount.textContent=e.toLocaleString(),this.findResultsCount.classList.remove("hidden")):(this.findResultsCount.classList.add("hidden"),this.findResultsCount.textContent=""),this._adjustWidth())}},{key:"open",value:function(){this.opened||(this.opened=!0,this.toggleButton.classList.add("toggled"),this.bar.classList.remove("hidden")),this.findField.select(),this.findField.focus(),this._adjustWidth()}},{key:"close",value:function(){this.opened&&(this.opened=!1,this.toggleButton.classList.remove("toggled"),this.bar.classList.add("hidden"),this.findController.active=!1)}},{key:"toggle",value:function(){this.opened?this.close():this.open()}},{key:"_adjustWidth",value:function(){this.opened&&(this.bar.classList.remove("wrapContainers"),this.bar.clientHeight>this.bar.firstElementChild.clientHeight&&this.bar.classList.add("wrapContainers"))}}]),e}();t.PDFFindBar=o},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.isDestArraysEqual=t.isDestHashesEqual=t.PDFHistory=void 0;var i="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},r=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),a=n(0),o=n(2);function s(){return document.location.hash}function l(e){var t=unescape(s()).substring(1),n=0|(0,a.parseQueryString)(t).page;return Number.isInteger(n)&&n>0&&n<=e.pagesCount||(n=null),{hash:t,page:n,rotation:e.rotation}}var u=function(){function e(t){var n=this,i=t.linkService,r=t.eventBus;!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.linkService=i,this.eventBus=r||(0,o.getGlobalEventBus)(),this.initialized=!1,this.initialBookmark=null,this.initialRotation=null,this._boundEvents=Object.create(null),this._isViewerInPresentationMode=!1,this._isPagesLoaded=!1,this.eventBus.on("presentationmodechanged",function(e){n._isViewerInPresentationMode=e.active||e.switchInProgress}),this.eventBus.on("pagesloaded",function(e){n._isPagesLoaded=!!e.pagesCount})}return r(e,[{key:"initialize",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(e&&"string"==typeof e){var n=this.initialized&&this.fingerprint!==e;this.fingerprint=e,this.initialized||this._bindEvents();var i=window.history.state;if(this.initialized=!0,this.initialBookmark=null,this.initialRotation=null,this._popStateInProgress=!1,this._blockHashChange=0,this._currentHash=s(),this._numPositionUpdates=0,this._uid=this._maxUid=0,this._destination=null,this._position=null,!this._isValidState(i)||t){var r=l(this.linkService),a=r.hash,o=r.page,u=r.rotation;return!a||n||t?void this._pushOrReplaceState(null,!0):void this._pushOrReplaceState({hash:a,page:o,rotation:u},!0)}var c=i.destination;this._updateInternalState(c,i.uid,!0),this._uid>this._maxUid&&(this._maxUid=this._uid),void 0!==c.rotation&&(this.initialRotation=c.rotation),c.dest?(this.initialBookmark=JSON.stringify(c.dest),this._destination.page=null):c.hash?this.initialBookmark=c.hash:c.page&&(this.initialBookmark="page="+c.page)}else console.error('PDFHistory.initialize: The "fingerprint" must be a non-empty string.')}},{key:"push",value:function(e){var t=this,n=e.namedDest,i=e.explicitDest,r=e.pageNumber;if(this.initialized)if((!n||"string"==typeof n)&&i instanceof Array&&Number.isInteger(r)&&r>0&&r<=this.linkService.pagesCount){var a=n||JSON.stringify(i);if(a){var o=!1;if(this._destination&&(c(this._destination.hash,a)||d(this._destination.dest,i))){if(this._destination.page)return;o=!0}this._popStateInProgress&&!o||(this._pushOrReplaceState({dest:i,hash:a,page:r,rotation:this.linkService.rotation},o),this._popStateInProgress||(this._popStateInProgress=!0,Promise.resolve().then(function(){t._popStateInProgress=!1})))}}else console.error("PDFHistory.push: Invalid parameters.")}},{key:"pushCurrentPosition",value:function(){this.initialized&&!this._popStateInProgress&&this._tryPushCurrentPosition()}},{key:"back",value:function(){if(this.initialized&&!this._popStateInProgress){var e=window.history.state;this._isValidState(e)&&e.uid>0&&window.history.back()}}},{key:"forward",value:function(){if(this.initialized&&!this._popStateInProgress){var e=window.history.state;this._isValidState(e)&&e.uid<this._maxUid&&window.history.forward()}}},{key:"_pushOrReplaceState",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1]||!this._destination,n={fingerprint:this.fingerprint,uid:t?this._uid:this._uid+1,destination:e};this._updateInternalState(e,n.uid),t?window.history.replaceState(n,""):(this._maxUid=this._uid,window.history.pushState(n,""))}},{key:"_tryPushCurrentPosition",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];if(this._position){var t=this._position;if(e&&((t=(0,a.cloneObj)(this._position)).temporary=!0),this._destination){if(this._destination.temporary)this._pushOrReplaceState(t,!0);else if(this._destination.hash!==t.hash&&(this._destination.page||!(this._numPositionUpdates<=50))){var n=!1;if(this._destination.page===t.first||this._destination.page===t.page){if(this._destination.dest||!this._destination.first)return;n=!0}this._pushOrReplaceState(t,n)}}else this._pushOrReplaceState(t)}}},{key:"_isValidState",value:function(e){return!!e&&(e.fingerprint===this.fingerprint&&(!(!Number.isInteger(e.uid)||e.uid<0)&&(null!==e.destination&&"object"===i(e.destination))))}},{key:"_updateInternalState",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];this._updateViewareaTimeout&&(clearTimeout(this._updateViewareaTimeout),this._updateViewareaTimeout=null),n&&e&&e.temporary&&delete e.temporary,this._destination=e,this._uid=t,this._numPositionUpdates=0}},{key:"_updateViewarea",value:function(e){var t=this,n=e.location;this._updateViewareaTimeout&&(clearTimeout(this._updateViewareaTimeout),this._updateViewareaTimeout=null),this._position={hash:this._isViewerInPresentationMode?"page="+n.pageNumber:n.pdfOpenParams.substring(1),page:this.linkService.page,first:n.pageNumber,rotation:n.rotation},this._popStateInProgress||(this._isPagesLoaded&&this._destination&&!this._destination.page&&this._numPositionUpdates++,this._updateViewareaTimeout=setTimeout(function(){t._popStateInProgress||t._tryPushCurrentPosition(!0),t._updateViewareaTimeout=null},1e3))}},{key:"_popState",value:function(e){var t=this,n=e.state,i=s(),r=this._currentHash!==i;if(this._currentHash=i,n){if(this._isValidState(n)){this._popStateInProgress=!0,r&&(this._blockHashChange++,(0,a.waitOnEventOrTimeout)({target:window,name:"hashchange",delay:1e3}).then(function(){t._blockHashChange--}));var o=n.destination;this._updateInternalState(o,n.uid,!0),this._uid>this._maxUid&&(this._maxUid=this._uid),(0,a.isValidRotation)(o.rotation)&&(this.linkService.rotation=o.rotation),o.dest?this.linkService.navigateTo(o.dest):o.hash?this.linkService.setHash(o.hash):o.page&&(this.linkService.page=o.page),Promise.resolve().then(function(){t._popStateInProgress=!1})}}else{this._uid++;var u=l(this.linkService),c=u.hash,d=u.page,h=u.rotation;this._pushOrReplaceState({hash:c,page:d,rotation:h},!0)}}},{key:"_bindEvents",value:function(){var e=this,t=this._boundEvents,n=this.eventBus;t.updateViewarea=this._updateViewarea.bind(this),t.popState=this._popState.bind(this),t.pageHide=function(t){e._destination&&!e._destination.temporary||e._tryPushCurrentPosition()},n.on("updateviewarea",t.updateViewarea),window.addEventListener("popstate",t.popState),window.addEventListener("pagehide",t.pageHide)}},{key:"popStateInProgress",get:function(){return this.initialized&&(this._popStateInProgress||this._blockHashChange>0)}}]),e}();function c(e,t){return"string"==typeof e&&"string"==typeof t&&(e===t||(0,a.parseQueryString)(e).nameddest===t)}function d(e,t){function n(e,t){if((void 0===e?"undefined":i(e))!==(void 0===t?"undefined":i(t)))return!1;if(e instanceof Array||t instanceof Array)return!1;if(null!==e&&"object"===(void 0===e?"undefined":i(e))&&null!==t){if(Object.keys(e).length!==Object.keys(t).length)return!1;for(var r in e)if(!n(e[r],t[r]))return!1;return!0}return e===t||Number.isNaN(e)&&Number.isNaN(t)}if(!(e instanceof Array&&t instanceof Array))return!1;if(e.length!==t.length)return!1;for(var r=0,a=e.length;r<a;r++)if(!n(e[r],t[r]))return!1;return!0}t.PDFHistory=u,t.isDestHashesEqual=c,t.isDestArraysEqual=d},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.PDFOutlineViewer=void 0;var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=n(1);var a=function(){function e(t){var n=t.container,i=t.linkService,r=t.eventBus;!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.container=n,this.linkService=i,this.eventBus=r,this.reset()}return i(e,[{key:"reset",value:function(){this.outline=null,this.lastToggleIsShow=!0,this.container.textContent="",this.container.classList.remove("outlineWithDeepNesting")}},{key:"_dispatchEvent",value:function(e){this.eventBus.dispatch("outlineloaded",{source:this,outlineCount:e})}},{key:"_bindLink",value:function(e,t){var n=t.url,i=t.newWindow,a=t.dest,o=this.linkService;n?(0,r.addLinkAttributes)(e,{url:n,target:i?r.LinkTarget.BLANK:o.externalLinkTarget,rel:o.externalLinkRel}):(e.href=o.getDestinationHash(a),e.onclick=function(){return a&&o.navigateTo(a),!1})}},{key:"_setStyles",value:function(e,t){var n=t.bold,i=t.italic,r="";n&&(r+="font-weight: bold;"),i&&(r+="font-style: italic;"),r&&e.setAttribute("style",r)}},{key:"_addToggleButton",value:function(e){var t=this,n=document.createElement("div");n.className="outlineItemToggler",n.onclick=function(i){if(i.stopPropagation(),n.classList.toggle("outlineItemsHidden"),i.shiftKey){var r=!n.classList.contains("outlineItemsHidden");t._toggleOutlineItem(e,r)}},e.insertBefore(n,e.firstChild)}},{key:"_toggleOutlineItem",value:function(e,t){this.lastToggleIsShow=t;for(var n=e.querySelectorAll(".outlineItemToggler"),i=0,r=n.length;i<r;++i)n[i].classList[t?"remove":"add"]("outlineItemsHidden")}},{key:"toggleOutlineTree",value:function(){this.outline&&this._toggleOutlineItem(this.container,!this.lastToggleIsShow)}},{key:"render",value:function(e){var t=e.outline,n=0;if(this.outline&&this.reset(),this.outline=t||null,t){for(var i=document.createDocumentFragment(),a=[{parent:i,items:this.outline}],o=!1;a.length>0;)for(var s=a.shift(),l=0,u=s.items.length;l<u;l++){var c=s.items[l],d=document.createElement("div");d.className="outlineItem";var h=document.createElement("a");if(this._bindLink(h,c),this._setStyles(h,c),h.textContent=(0,r.removeNullCharacters)(c.title)||"–",d.appendChild(h),c.items.length>0){o=!0,this._addToggleButton(d);var f=document.createElement("div");f.className="outlineItems",d.appendChild(f),a.push({parent:f,items:c.items})}s.parent.appendChild(d),n++}o&&this.container.classList.add("outlineWithDeepNesting"),this.container.appendChild(i),this._dispatchEvent(n)}else this._dispatchEvent(n)}}]),e}();t.PDFOutlineViewer=a},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.PDFPresentationMode=void 0;var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=n(0);var a="pdfPresentationMode",o="pdfPresentationModeControls",s=Math.PI/6,l=function(){function e(t){var n=this,i=t.container,r=t.viewer,a=void 0===r?null:r,o=t.pdfViewer,s=t.eventBus,l=t.contextMenuItems,u=void 0===l?null:l;!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.container=i,this.viewer=a||i.firstElementChild,this.pdfViewer=o,this.eventBus=s,this.active=!1,this.args=null,this.contextMenuOpen=!1,this.mouseScrollTimeStamp=0,this.mouseScrollDelta=0,this.touchSwipeState=null,u&&(u.contextFirstPage.addEventListener("click",function(){n.contextMenuOpen=!1,n.eventBus.dispatch("firstpage")}),u.contextLastPage.addEventListener("click",function(){n.contextMenuOpen=!1,n.eventBus.dispatch("lastpage")}),u.contextPageRotateCw.addEventListener("click",function(){n.contextMenuOpen=!1,n.eventBus.dispatch("rotatecw")}),u.contextPageRotateCcw.addEventListener("click",function(){n.contextMenuOpen=!1,n.eventBus.dispatch("rotateccw")}))}return i(e,[{key:"request",value:function(){if(this.switchInProgress||this.active||!this.viewer.hasChildNodes())return!1;if(this._addFullscreenChangeListeners(),this._setSwitchInProgress(),this._notifyStateChange(),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)return!1;this.container.msRequestFullscreen()}return this.args={page:this.pdfViewer.currentPageNumber,previousScale:this.pdfViewer.currentScaleValue},!0}},{key:"_mouseWheel",value:function(e){if(this.active){e.preventDefault();var t=(0,r.normalizeWheelEventDelta)(e),n=(new Date).getTime(),i=this.mouseScrollTimeStamp;if(!(n>i&&n-i<50)&&((this.mouseScrollDelta>0&&t<0||this.mouseScrollDelta<0&&t>0)&&this._resetMouseScrollState(),this.mouseScrollDelta+=t,Math.abs(this.mouseScrollDelta)>=.1)){var a=this.mouseScrollDelta;this._resetMouseScrollState(),(a>0?this._goToPreviousPage():this._goToNextPage())&&(this.mouseScrollTimeStamp=n)}}}},{key:"_goToPreviousPage",value:function(){var e=this.pdfViewer.currentPageNumber;return!(e<=1)&&(this.pdfViewer.currentPageNumber=e-1,!0)}},{key:"_goToNextPage",value:function(){var e=this.pdfViewer.currentPageNumber;return!(e>=this.pdfViewer.pagesCount)&&(this.pdfViewer.currentPageNumber=e+1,!0)}},{key:"_notifyStateChange",value:function(){this.eventBus.dispatch("presentationmodechanged",{source:this,active:this.active,switchInProgress:!!this.switchInProgress})}},{key:"_setSwitchInProgress",value:function(){var e=this;this.switchInProgress&&clearTimeout(this.switchInProgress),this.switchInProgress=setTimeout(function(){e._removeFullscreenChangeListeners(),delete e.switchInProgress,e._notifyStateChange()},1500)}},{key:"_resetSwitchInProgress",value:function(){this.switchInProgress&&(clearTimeout(this.switchInProgress),delete this.switchInProgress)}},{key:"_enter",value:function(){var e=this;this.active=!0,this._resetSwitchInProgress(),this._notifyStateChange(),this.container.classList.add(a),setTimeout(function(){e.pdfViewer.currentPageNumber=e.args.page,e.pdfViewer.currentScaleValue="page-fit"},0),this._addWindowListeners(),this._showControls(),this.contextMenuOpen=!1,this.container.setAttribute("contextmenu","viewerContextMenu"),window.getSelection().removeAllRanges()}},{key:"_exit",value:function(){var e=this,t=this.pdfViewer.currentPageNumber;this.container.classList.remove(a),setTimeout(function(){e.active=!1,e._removeFullscreenChangeListeners(),e._notifyStateChange(),e.pdfViewer.currentScaleValue=e.args.previousScale,e.pdfViewer.currentPageNumber=t,e.args=null},0),this._removeWindowListeners(),this._hideControls(),this._resetMouseScrollState(),this.container.removeAttribute("contextmenu"),this.contextMenuOpen=!1}},{key:"_mouseDown",value:function(e){if(this.contextMenuOpen)return this.contextMenuOpen=!1,void e.preventDefault();0===e.button&&(e.target.href&&e.target.classList.contains("internalLink")||(e.preventDefault(),e.shiftKey?this._goToPreviousPage():this._goToNextPage()))}},{key:"_contextMenu",value:function(){this.contextMenuOpen=!0}},{key:"_showControls",value:function(){var e=this;this.controlsTimeout?clearTimeout(this.controlsTimeout):this.container.classList.add(o),this.controlsTimeout=setTimeout(function(){e.container.classList.remove(o),delete e.controlsTimeout},3e3)}},{key:"_hideControls",value:function(){this.controlsTimeout&&(clearTimeout(this.controlsTimeout),this.container.classList.remove(o),delete this.controlsTimeout)}},{key:"_resetMouseScrollState",value:function(){this.mouseScrollTimeStamp=0,this.mouseScrollDelta=0}},{key:"_touchSwipe",value:function(e){if(this.active)if(e.touches.length>1)this.touchSwipeState=null;else switch(e.type){case"touchstart":this.touchSwipeState={startX:e.touches[0].pageX,startY:e.touches[0].pageY,endX:e.touches[0].pageX,endY:e.touches[0].pageY};break;case"touchmove":if(null===this.touchSwipeState)return;this.touchSwipeState.endX=e.touches[0].pageX,this.touchSwipeState.endY=e.touches[0].pageY,e.preventDefault();break;case"touchend":if(null===this.touchSwipeState)return;var t=0,n=this.touchSwipeState.endX-this.touchSwipeState.startX,i=this.touchSwipeState.endY-this.touchSwipeState.startY,r=Math.abs(Math.atan2(i,n));Math.abs(n)>50&&(r<=s||r>=Math.PI-s)?t=n:Math.abs(i)>50&&Math.abs(r-Math.PI/2)<=s&&(t=i),t>0?this._goToPreviousPage():t<0&&this._goToNextPage()}}},{key:"_addWindowListeners",value:function(){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),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(){window.removeEventListener("mousemove",this.showControlsBind),window.removeEventListener("mousedown",this.mouseDownBind),window.removeEventListener("wheel",this.mouseWheelBind),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(){this.isFullscreen?this._enter():this._exit()}},{key:"_addFullscreenChangeListeners",value:function(){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(){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(){return!!(document.fullscreenElement||document.mozFullScreen||document.webkitIsFullScreen||document.msFullscreenElement)}}]),e}();t.PDFPresentationMode=l},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.PDFSidebarResizer=void 0;var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=n(0);var a="--sidebar-width",o=200,s="sidebarResizing",l=function(){function e(t,n){var i=this,s=arguments.length>2&&void 0!==arguments[2]?arguments[2]:r.NullL10n;!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.enabled=!1,this.isRTL=!1,this.sidebarOpen=!1,this.doc=document.documentElement,this._width=null,this._outerContainerWidth=null,this._boundEvents=Object.create(null),this.outerContainer=t.outerContainer,this.resizer=t.resizer,this.eventBus=n,this.l10n=s,"undefined"!=typeof CSS&&"function"==typeof CSS.supports&&CSS.supports(a,"calc(-1 * "+o+"px)")?(this.enabled=!0,this.resizer.classList.remove("hidden"),this.l10n.getDirection().then(function(e){i.isRTL="rtl"===e}),this._addEventListeners()):console.warn("PDFSidebarResizer: The browser does not support resizing of the sidebar.")}return i(e,[{key:"_updateWidth",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;if(!this.enabled)return!1;var t=Math.floor(this.outerContainerWidth/2);return e>t&&(e=t),e<o&&(e=o),e!==this._width&&(this._width=e,this.doc.style.setProperty(a,e+"px"),!0)}},{key:"_mouseMove",value:function(e){var t=e.clientX;this.isRTL&&(t=this.outerContainerWidth-t),this._updateWidth(t)}},{key:"_mouseUp",value:function(e){this.outerContainer.classList.remove(s),this.eventBus.dispatch("resize",{source:this});var t=this._boundEvents;window.removeEventListener("mousemove",t.mouseMove),window.removeEventListener("mouseup",t.mouseUp)}},{key:"_addEventListeners",value:function(){var e=this;if(this.enabled){var t=this._boundEvents;t.mouseMove=this._mouseMove.bind(this),t.mouseUp=this._mouseUp.bind(this),this.resizer.addEventListener("mousedown",function(n){0===n.button&&(e.outerContainer.classList.add(s),window.addEventListener("mousemove",t.mouseMove),window.addEventListener("mouseup",t.mouseUp))}),this.eventBus.on("sidebarviewchanged",function(t){e.sidebarOpen=!(!t||!t.view)}),this.eventBus.on("resize",function(t){if(t&&t.source===window&&(e._outerContainerWidth=null,e._width))if(e.sidebarOpen){e.outerContainer.classList.add(s);var n=e._updateWidth(e._width);Promise.resolve().then(function(){e.outerContainer.classList.remove(s),n&&e.eventBus.dispatch("resize",{source:e})})}else e._updateWidth(e._width)})}}},{key:"outerContainerWidth",get:function(){return this._outerContainerWidth||(this._outerContainerWidth=this.outerContainer.clientWidth),this._outerContainerWidth}}]),e}();t.PDFSidebarResizer=l},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.PDFThumbnailViewer=void 0;var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=n(0),a=n(23);var o="selected",s=function(){function e(t){var n=t.container,i=t.linkService,a=t.renderingQueue,o=t.l10n,s=void 0===o?r.NullL10n:o;!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.container=n,this.linkService=i,this.renderingQueue=a,this.l10n=s,this.scroll=(0,r.watchScroll)(this.container,this._scrollUpdated.bind(this)),this._resetView()}return i(e,[{key:"_scrollUpdated",value:function(){this.renderingQueue.renderHighestPriority()}},{key:"getThumbnail",value:function(e){return this._thumbnails[e]}},{key:"_getVisibleThumbs",value:function(){return(0,r.getVisibleElements)(this.container,this._thumbnails)}},{key:"scrollThumbnailIntoView",value:function(e){if(this.pdfDocument){var t=this._thumbnails[e-1];if(t){if(e!==this._currentPageNumber)this._thumbnails[this._currentPageNumber-1].div.classList.remove(o),t.div.classList.add(o);var n=this._getVisibleThumbs(),i=n.views.length;if(i>0){var a=n.first.id,s=i>1?n.last.id:a,l=!1;e<=a||e>=s?l=!0:n.views.some(function(t){return t.id===e&&(l=t.percent<100,!0)}),l&&(0,r.scrollIntoView)(t.div,{top:-19})}this._currentPageNumber=e}else console.error('scrollThumbnailIntoView: Invalid "pageNumber" parameter.')}}},{key:"cleanup",value:function(){a.PDFThumbnailView.cleanup()}},{key:"_resetView",value:function(){this._thumbnails=[],this._currentPageNumber=1,this._pageLabels=null,this._pagesRotation=0,this._pagesRequests=[],this.container.textContent=""}},{key:"setDocument",value:function(e){var t=this;this.pdfDocument&&(this._cancelRendering(),this._resetView()),this.pdfDocument=e,e&&e.getPage(1).then(function(n){for(var i=e.numPages,r=n.getViewport(1),s=1;s<=i;++s){var l=new a.PDFThumbnailView({container:t.container,id:s,defaultViewport:r.clone(),linkService:t.linkService,renderingQueue:t.renderingQueue,disableCanvasToImageConversion:!1,l10n:t.l10n});t._thumbnails.push(l)}t._thumbnails[t._currentPageNumber-1].div.classList.add(o)}).catch(function(e){console.error("Unable to initialize thumbnail viewer",e)})}},{key:"_cancelRendering",value:function(){for(var e=0,t=this._thumbnails.length;e<t;e++)this._thumbnails[e]&&this._thumbnails[e].cancelRendering()}},{key:"setPageLabels",value:function(e){if(this.pdfDocument){e?e instanceof Array&&this.pdfDocument.numPages===e.length?this._pageLabels=e:(this._pageLabels=null,console.error("PDFThumbnailViewer_setPageLabels: Invalid page labels.")):this._pageLabels=null;for(var t=0,n=this._thumbnails.length;t<n;t++){var i=this._pageLabels&&this._pageLabels[t];this._thumbnails[t].setPageLabel(i)}}}},{key:"_ensurePdfPageLoaded",value:function(e){var t=this;if(e.pdfPage)return Promise.resolve(e.pdfPage);var n=e.id;if(this._pagesRequests[n])return this._pagesRequests[n];var i=this.pdfDocument.getPage(n).then(function(i){return e.setPdfPage(i),t._pagesRequests[n]=null,i}).catch(function(e){console.error("Unable to get page for thumb view",e),t._pagesRequests[n]=null});return this._pagesRequests[n]=i,i}},{key:"forceRendering",value:function(){var e=this,t=this._getVisibleThumbs(),n=this.renderingQueue.getHighestPriority(t,this._thumbnails,this.scroll.down);return!!n&&(this._ensurePdfPageLoaded(n).then(function(){e.renderingQueue.renderView(n)}),!0)}},{key:"pagesRotation",get:function(){return this._pagesRotation},set:function(e){if(!(0,r.isValidRotation)(e))throw new Error("Invalid thumbnails rotation angle.");if(this.pdfDocument&&this._pagesRotation!==e){this._pagesRotation=e;for(var t=0,n=this._thumbnails.length;t<n;t++)this._thumbnails[t].update(e)}}}]),e}();t.PDFThumbnailViewer=s},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.PDFThumbnailView=void 0;var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=n(1),a=n(0),o=n(3);var s,l=1,u=98,c=(s=null,{getCanvas:function(e,t){var n=s;n||(n=document.createElement("canvas"),s=n),n.width=e,n.height=t,n.mozOpaque=!0;var i=n.getContext("2d",{alpha:!1});return i.save(),i.fillStyle="rgb(255, 255, 255)",i.fillRect(0,0,e,t),i.restore(),n},destroyCanvas:function(){var e=s;e&&(e.width=0,e.height=0),s=null}}),d=function(){function e(t){var n=t.container,i=t.id,r=t.defaultViewport,s=t.linkService,c=t.renderingQueue,d=t.disableCanvasToImageConversion,h=void 0!==d&&d,f=t.l10n,p=void 0===f?a.NullL10n:f;!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.id=i,this.renderingId="thumbnail"+i,this.pageLabel=null,this.pdfPage=null,this.rotation=0,this.viewport=r,this.pdfPageRotate=r.rotation,this.linkService=s,this.renderingQueue=c,this.renderTask=null,this.renderingState=o.RenderingStates.INITIAL,this.resume=null,this.disableCanvasToImageConversion=h,this.pageWidth=this.viewport.width,this.pageHeight=this.viewport.height,this.pageRatio=this.pageWidth/this.pageHeight,this.canvasWidth=u,this.canvasHeight=this.canvasWidth/this.pageRatio|0,this.scale=this.canvasWidth/this.pageWidth,this.l10n=p;var v=document.createElement("a");v.href=s.getAnchorUrl("#page="+i),this.l10n.get("thumb_page_title",{page:i},"Page {{page}}").then(function(e){v.title=e}),v.onclick=function(){return s.page=i,!1},this.anchor=v;var g=document.createElement("div");g.className="thumbnail",g.setAttribute("data-page-number",this.id),this.div=g;var m=document.createElement("div");m.className="thumbnailSelectionRing";var w=2*l;m.style.width=this.canvasWidth+w+"px",m.style.height=this.canvasHeight+w+"px",this.ring=m,g.appendChild(m),v.appendChild(g),n.appendChild(v)}return i(e,[{key:"setPdfPage",value:function(e){this.pdfPage=e,this.pdfPageRotate=e.rotate;var t=(this.rotation+this.pdfPageRotate)%360;this.viewport=e.getViewport(1,t),this.reset()}},{key:"reset",value:function(){this.cancelRendering(),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");for(var e=this.ring,t=e.childNodes,n=t.length-1;n>=0;n--)e.removeChild(t[n]);var i=2*l;e.style.width=this.canvasWidth+i+"px",e.style.height=this.canvasHeight+i+"px",this.canvas&&(this.canvas.width=0,this.canvas.height=0,delete this.canvas),this.image&&(this.image.removeAttribute("src"),delete this.image)}},{key:"update",value:function(e){void 0!==e&&(this.rotation=e);var t=(this.rotation+this.pdfPageRotate)%360;this.viewport=this.viewport.clone({scale:1,rotation:t}),this.reset()}},{key:"cancelRendering",value:function(){this.renderTask&&(this.renderTask.cancel(),this.renderTask=null),this.renderingState=o.RenderingStates.INITIAL,this.resume=null}},{key:"_getPageDrawContext",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=document.createElement("canvas");this.canvas=t,t.mozOpaque=!0;var n=t.getContext("2d",{alpha:!1}),i=(0,a.getOutputScale)(n);return t.width=this.canvasWidth*i.sx|0,t.height=this.canvasHeight*i.sy|0,t.style.width=this.canvasWidth+"px",t.style.height=this.canvasHeight+"px",!e&&i.scaled&&n.scale(i.sx,i.sy),n}},{key:"_convertCanvasToImage",value:function(){var e=this;if(this.canvas&&this.renderingState===o.RenderingStates.FINISHED){var t=this.renderingId,n="thumbnailImage";if(this.disableCanvasToImageConversion)return this.canvas.id=t,this.canvas.className=n,this.l10n.get("thumb_page_canvas",{page:this.pageId},"Thumbnail of Page {{page}}").then(function(t){e.canvas.setAttribute("aria-label",t)}),this.div.setAttribute("data-loaded",!0),void this.ring.appendChild(this.canvas);var i=document.createElement("img");i.id=t,i.className=n,this.l10n.get("thumb_page_canvas",{page:this.pageId},"Thumbnail of Page {{page}}").then(function(e){i.setAttribute("aria-label",e)}),i.style.width=this.canvasWidth+"px",i.style.height=this.canvasHeight+"px",i.src=this.canvas.toDataURL(),this.image=i,this.div.setAttribute("data-loaded",!0),this.ring.appendChild(i),this.canvas.width=0,this.canvas.height=0,delete this.canvas}}},{key:"draw",value:function(){var e=this;if(this.renderingState!==o.RenderingStates.INITIAL)return console.error("Must be in new state before drawing"),Promise.resolve(void 0);this.renderingState=o.RenderingStates.RUNNING;var t=(0,r.createPromiseCapability)(),n=function(n){a===e.renderTask&&(e.renderTask=null),n instanceof r.RenderingCancelledException?t.resolve(void 0):(e.renderingState=o.RenderingStates.FINISHED,e._convertCanvasToImage(),n?t.reject(n):t.resolve(void 0))},i={canvasContext:this._getPageDrawContext(),viewport:this.viewport.clone({scale:this.scale})},a=this.renderTask=this.pdfPage.render(i);return a.onContinue=function(t){if(!e.renderingQueue.isHighestPriority(e))return e.renderingState=o.RenderingStates.PAUSED,void(e.resume=function(){e.renderingState=o.RenderingStates.RUNNING,t()});t()},a.promise.then(function(){n(null)},function(e){n(e)}),t.promise}},{key:"setImage",value:function(e){if(this.renderingState===o.RenderingStates.INITIAL){var t=e.canvas;if(t){this.pdfPage||this.setPdfPage(e.pdfPage),this.renderingState=o.RenderingStates.FINISHED;var n=this._getPageDrawContext(!0),i=n.canvas;if(t.width<=2*i.width)return n.drawImage(t,0,0,t.width,t.height,0,0,i.width,i.height),void this._convertCanvasToImage();for(var r=i.width<<3,a=i.height<<3,s=c.getCanvas(r,a),l=s.getContext("2d");r>t.width||a>t.height;)r>>=1,a>>=1;for(l.drawImage(t,0,0,t.width,t.height,0,0,r,a);r>2*i.width;)l.drawImage(s,0,0,r,a,0,0,r>>1,a>>1),r>>=1,a>>=1;n.drawImage(s,0,0,r,a,0,0,i.width,i.height),this._convertCanvasToImage()}}}},{key:"setPageLabel",value:function(e){var t=this;this.pageLabel="string"==typeof e?e:null,this.l10n.get("thumb_page_title",{page:this.pageId},"Page {{page}}").then(function(e){t.anchor.title=e}),this.renderingState===o.RenderingStates.FINISHED&&this.l10n.get("thumb_page_canvas",{page:this.pageId},"Thumbnail of Page {{page}}").then(function(e){t.image?t.image.setAttribute("aria-label",e):t.disableCanvasToImageConversion&&t.canvas&&t.canvas.setAttribute("aria-label",e)})}},{key:"pageId",get:function(){return null!==this.pageLabel?this.pageLabel:this.id}}],[{key:"cleanup",value:function(){c.destroyCanvas()}}]),e}();t.PDFThumbnailView=d},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.PDFViewer=void 0;var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=n(0),a=n(25),o=n(1);var s=function(e){function t(){return function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t),function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,(t.__proto__||Object.getPrototypeOf(t)).apply(this,arguments))}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,a.BaseViewer),i(t,[{key:"_scrollIntoView",value:function(e){var t=e.pageDiv,n=e.pageSpot,i=void 0===n?null:n;(0,r.scrollIntoView)(t,i)}},{key:"_getVisiblePages",value:function(){if(!this.isInPresentationMode)return(0,r.getVisibleElements)(this.container,this._pages,!0);var e=this._pages[this._currentPageNumber-1];return{first:e,last:e,views:[{id:e.id,view:e}]}}},{key:"update",value:function(){var e=this._getVisiblePages(),t=e.views,n=t.length;if(0!==n){this._resizeBuffer(n),this.renderingQueue.renderHighestPriority(e);for(var i=this._currentPageNumber,r=!1,a=0;a<n;++a){var o=t[a];if(o.percent<100)break;if(o.id===i){r=!0;break}}r||(i=t[0].id),this.isInPresentationMode||this._setCurrentPageNumber(i),this._updateLocation(e.first),this.eventBus.dispatch("updateviewarea",{source:this,location:this._location})}}},{key:"_setDocumentViewerElement",get:function(){return(0,o.shadow)(this,"_setDocumentViewerElement",this.viewer)}}]),t}();t.PDFViewer=s},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.BaseViewer=void 0;var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=n(0),a=n(3),o=n(26),s=n(1),l=n(2),u=n(27),c=n(5),d=n(28);var h=function(){function e(t){if(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.constructor===e)throw new Error("Cannot initialize BaseViewer.");this._name=this.constructor.name,this.container=t.container,this.viewer=t.viewer||t.container.firstElementChild,this.eventBus=t.eventBus||(0,l.getGlobalEventBus)(),this.linkService=t.linkService||new c.SimpleLinkService,this.downloadManager=t.downloadManager||null,this.removePageBorders=t.removePageBorders||!1,this.textLayerMode=Number.isInteger(t.textLayerMode)?t.textLayerMode:r.TextLayerMode.ENABLE,this.enhanceTextSelection=t.enhanceTextSelection||!1,this.imageResourcesPath=t.imageResourcesPath||"",this.renderInteractiveForms=t.renderInteractiveForms||!1,this.enablePrintAutoRotate=t.enablePrintAutoRotate||!1,this.renderer=t.renderer||r.RendererType.CANVAS,this.enableWebGL=t.enableWebGL||!1,this.useOnlyCssZoom=t.useOnlyCssZoom||!1,this.maxCanvasPixels=t.maxCanvasPixels,this.l10n=t.l10n||r.NullL10n,this.defaultRenderingQueue=!t.renderingQueue,this.defaultRenderingQueue?(this.renderingQueue=new a.PDFRenderingQueue,this.renderingQueue.setViewer(this)):this.renderingQueue=t.renderingQueue,this.scroll=(0,r.watchScroll)(this.container,this._scrollUpdate.bind(this)),this.presentationModeState=r.PresentationModeState.UNKNOWN,this._resetView(),this.removePageBorders&&this.viewer.classList.add("removePageBorders")}return i(e,[{key:"getPageView",value:function(e){return this._pages[e]}},{key:"_setCurrentPageNumber",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(this._currentPageNumber!==e)if(0<e&&e<=this.pagesCount){var n={source:this,pageNumber:e,pageLabel:this._pageLabels&&this._pageLabels[e-1]};this._currentPageNumber=e,this.eventBus.dispatch("pagechanging",n),this.eventBus.dispatch("pagechange",n),t&&this._resetCurrentPageView()}else console.error(this._name+'._setCurrentPageNumber: "'+e+'" is out of bounds.');else t&&this._resetCurrentPageView()}},{key:"setDocument",value:function(e){var t=this;if(this.pdfDocument&&(this._cancelRendering(),this._resetView()),this.pdfDocument=e,e){var n=e.numPages,i=(0,s.createPromiseCapability)();this.pagesPromise=i.promise,i.promise.then(function(){t._pageViewsReady=!0,t.eventBus.dispatch("pagesloaded",{source:t,pagesCount:n})});var a=!1,o=(0,s.createPromiseCapability)();this.onePageRendered=o.promise;var l=function(e){e.onBeforeDraw=function(){t._buffer.push(e)},e.onAfterDraw=function(){a||(a=!0,o.resolve())}},c=e.getPage(1);this.firstPagePromise=c,c.then(function(a){for(var s=t.currentScale,c=a.getViewport(s*r.CSS_UNITS),d=1;d<=n;++d){var h=null;t.textLayerMode!==r.TextLayerMode.DISABLE&&(h=t);var f=new u.PDFPageView({container:t._setDocumentViewerElement,eventBus:t.eventBus,id:d,scale:s,defaultViewport:c.clone(),renderingQueue:t.renderingQueue,textLayerFactory:h,textLayerMode:t.textLayerMode,annotationLayerFactory:t,imageResourcesPath:t.imageResourcesPath,renderInteractiveForms:t.renderInteractiveForms,renderer:t.renderer,enableWebGL:t.enableWebGL,useOnlyCssZoom:t.useOnlyCssZoom,maxCanvasPixels:t.maxCanvasPixels,l10n:t.l10n});l(f),t._pages.push(f)}o.promise.then(function(){if(e.loadingParams.disableAutoFetch)i.resolve();else for(var r=n,a=function(n){e.getPage(n).then(function(e){var a=t._pages[n-1];a.pdfPage||a.setPdfPage(e),t.linkService.cachePageRef(n,e.ref),0==--r&&i.resolve()},function(e){console.error("Unable to get page "+n+" to initialize viewer",e),0==--r&&i.resolve()})},o=1;o<=n;++o)a(o)}),t.eventBus.dispatch("pagesinit",{source:t}),t.defaultRenderingQueue&&t.update(),t.findController&&t.findController.resolveFirstPage()}).catch(function(e){console.error("Unable to initialize viewer",e)})}}},{key:"setPageLabels",value:function(e){if(this.pdfDocument){e?e instanceof Array&&this.pdfDocument.numPages===e.length?this._pageLabels=e:(this._pageLabels=null,console.error(this._name+".setPageLabels: Invalid page labels.")):this._pageLabels=null;for(var t=0,n=this._pages.length;t<n;t++){var i=this._pages[t],r=this._pageLabels&&this._pageLabels[t];i.setPageLabel(r)}}}},{key:"_resetView",value:function(){this._pages=[],this._currentPageNumber=1,this._currentScale=r.UNKNOWN_SCALE,this._currentScaleValue=null,this._pageLabels=null,this._buffer=new function(e){var t=[];this.push=function(n){var i=t.indexOf(n);i>=0&&t.splice(i,1),t.push(n),t.length>e&&t.shift().destroy()},this.resize=function(n){for(e=n;t.length>e;)t.shift().destroy()}}(10),this._location=null,this._pagesRotation=0,this._pagesRequests=[],this._pageViewsReady=!1,this.viewer.textContent=""}},{key:"_scrollUpdate",value:function(){0!==this.pagesCount&&this.update()}},{key:"_scrollIntoView",value:function(e){e.pageDiv,e.pageSpot,e.pageNumber;throw new Error("Not implemented: _scrollIntoView")}},{key:"_setScaleDispatchEvent",value:function(e,t){var n={source:this,scale:e,presetValue:arguments.length>2&&void 0!==arguments[2]&&arguments[2]?t:void 0};this.eventBus.dispatch("scalechanging",n),this.eventBus.dispatch("scalechange",n)}},{key:"_setScaleUpdatePages",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],i=arguments.length>3&&void 0!==arguments[3]&&arguments[3];if(this._currentScaleValue=t.toString(),r=this._currentScale,(a=e)===r||Math.abs(a-r)<1e-15)i&&this._setScaleDispatchEvent(e,t,!0);else{for(var r,a,o=0,s=this._pages.length;o<s;o++)this._pages[o].update(e);if(this._currentScale=e,!n){var l=this._currentPageNumber,u=void 0;!this._location||this.isInPresentationMode||this.isChangingPresentationMode||(l=this._location.pageNumber,u=[null,{name:"XYZ"},this._location.left,this._location.top,null]),this.scrollPageIntoView({pageNumber:l,destArray:u,allowNegativeOffset:!0})}this._setScaleDispatchEvent(e,t,i),this.defaultRenderingQueue&&this.update()}}},{key:"_setScale",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=parseFloat(e);if(n>0)this._setScaleUpdatePages(n,e,t,!1);else{var i=this._pages[this._currentPageNumber-1];if(!i)return;var a=this.isInPresentationMode||this.removePageBorders?0:r.SCROLLBAR_PADDING,o=this.isInPresentationMode||this.removePageBorders?0:r.VERTICAL_PADDING,s=(this.container.clientWidth-a)/i.width*i.scale,l=(this.container.clientHeight-o)/i.height*i.scale;switch(e){case"page-actual":n=1;break;case"page-width":n=s;break;case"page-height":n=l;break;case"page-fit":n=Math.min(s,l);break;case"auto":var u=(0,r.isPortraitOrientation)(i)?s:Math.min(l,s);n=Math.min(r.MAX_AUTO_SCALE,u);break;default:return void console.error(this._name+'._setScale: "'+e+'" is an unknown zoom value.')}this._setScaleUpdatePages(n,e,t,!0)}}},{key:"_resetCurrentPageView",value:function(){this.isInPresentationMode&&this._setScale(this._currentScaleValue,!0);var e=this._pages[this._currentPageNumber-1];this._scrollIntoView({pageDiv:e.div})}},{key:"scrollPageIntoView",value:function(e){if(this.pdfDocument){var t=e.pageNumber||0,n=e.destArray||null,i=e.allowNegativeOffset||!1;if(!this.isInPresentationMode&&n){var a=this._pages[t-1];if(a){var o=0,s=0,l=0,u=0,c=void 0,d=void 0,h=a.rotation%180!=0,f=(h?a.height:a.width)/a.scale/r.CSS_UNITS,p=(h?a.width:a.height)/a.scale/r.CSS_UNITS,v=0;switch(n[1].name){case"XYZ":o=n[2],s=n[3],v=n[4],o=null!==o?o:0,s=null!==s?s:p;break;case"Fit":case"FitB":v="page-fit";break;case"FitH":case"FitBH":v="page-width",null===(s=n[2])&&this._location&&(o=this._location.left,s=this._location.top);break;case"FitV":case"FitBV":o=n[2],l=f,u=p,v="page-height";break;case"FitR":o=n[2],s=n[3],l=n[4]-o,u=n[5]-s;var g=this.removePageBorders?0:r.SCROLLBAR_PADDING,m=this.removePageBorders?0:r.VERTICAL_PADDING;c=(this.container.clientWidth-g)/l/r.CSS_UNITS,d=(this.container.clientHeight-m)/u/r.CSS_UNITS,v=Math.min(Math.abs(c),Math.abs(d));break;default:return void console.error(this._name+'.scrollPageIntoView: "'+n[1].name+'" is not a valid destination type.')}if(v&&v!==this._currentScale?this.currentScaleValue=v:this._currentScale===r.UNKNOWN_SCALE&&(this.currentScaleValue=r.DEFAULT_SCALE_VALUE),"page-fit"!==v||n[4]){var w=[a.viewport.convertToViewportPoint(o,s),a.viewport.convertToViewportPoint(o+l,s+u)],b=Math.min(w[0][0],w[1][0]),y=Math.min(w[0][1],w[1][1]);i||(b=Math.max(b,0),y=Math.max(y,0)),this._scrollIntoView({pageDiv:a.div,pageSpot:{left:b,top:y},pageNumber:t})}else this._scrollIntoView({pageDiv:a.div,pageNumber:t})}else console.error(this._name+'.scrollPageIntoView: Invalid "pageNumber" parameter.')}else this._setCurrentPageNumber(t,!0)}}},{key:"_resizeBuffer",value:function(e){var t=Math.max(10,2*e+1);this._buffer.resize(t)}},{key:"_updateLocation",value:function(e){var t=this._currentScale,n=this._currentScaleValue,i=parseFloat(n)===t?Math.round(1e4*t)/100:n,r=e.id,a="#page="+r;a+="&zoom="+i;var o=this._pages[r-1],s=this.container,l=o.getPagePoint(s.scrollLeft-e.x,s.scrollTop-e.y),u=Math.round(l[0]),c=Math.round(l[1]);a+=","+u+","+c,this._location={pageNumber:r,scale:i,top:c,left:u,rotation:this._pagesRotation,pdfOpenParams:a}}},{key:"update",value:function(){throw new Error("Not implemented: update")}},{key:"containsElement",value:function(e){return this.container.contains(e)}},{key:"focus",value:function(){this.container.focus()}},{key:"_getVisiblePages",value:function(){throw new Error("Not implemented: _getVisiblePages")}},{key:"cleanup",value:function(){for(var e=0,t=this._pages.length;e<t;e++)this._pages[e]&&this._pages[e].renderingState!==a.RenderingStates.FINISHED&&this._pages[e].reset()}},{key:"_cancelRendering",value:function(){for(var e=0,t=this._pages.length;e<t;e++)this._pages[e]&&this._pages[e].cancelRendering()}},{key:"_ensurePdfPageLoaded",value:function(e){var t=this;if(e.pdfPage)return Promise.resolve(e.pdfPage);var n=e.id;if(this._pagesRequests[n])return this._pagesRequests[n];var i=this.pdfDocument.getPage(n).then(function(i){return e.pdfPage||e.setPdfPage(i),t._pagesRequests[n]=null,i}).catch(function(e){console.error("Unable to get page for page view",e),t._pagesRequests[n]=null});return this._pagesRequests[n]=i,i}},{key:"forceRendering",value:function(e){var t=this,n=e||this._getVisiblePages(),i=this.renderingQueue.getHighestPriority(n,this._pages,this.scroll.down);return!!i&&(this._ensurePdfPageLoaded(i).then(function(){t.renderingQueue.renderView(i)}),!0)}},{key:"getPageTextContent",value:function(e){return this.pdfDocument.getPage(e+1).then(function(e){return e.getTextContent({normalizeWhitespace:!0})})}},{key:"createTextLayerBuilder",value:function(e,t,n){var i=arguments.length>3&&void 0!==arguments[3]&&arguments[3];return new d.TextLayerBuilder({textLayerDiv:e,eventBus:this.eventBus,pageIndex:t,viewport:n,findController:this.isInPresentationMode?null:this.findController,enhanceTextSelection:!this.isInPresentationMode&&i})}},{key:"createAnnotationLayerBuilder",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"",i=arguments.length>3&&void 0!==arguments[3]&&arguments[3],a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:r.NullL10n;return new o.AnnotationLayerBuilder({pageDiv:e,pdfPage:t,imageResourcesPath:n,renderInteractiveForms:i,linkService:this.linkService,downloadManager:this.downloadManager,l10n:a})}},{key:"setFindController",value:function(e){this.findController=e}},{key:"getPagesOverview",value:function(){var e=this._pages.map(function(e){var t=e.pdfPage.getViewport(1);return{width:t.width,height:t.height,rotation:t.rotation}});if(!this.enablePrintAutoRotate)return e;var t=(0,r.isPortraitOrientation)(e[0]);return e.map(function(e){return t===(0,r.isPortraitOrientation)(e)?e:{width:e.height,height:e.width,rotation:(e.rotation+90)%360}})}},{key:"pagesCount",get:function(){return this._pages.length}},{key:"pageViewsReady",get:function(){return this._pageViewsReady}},{key:"currentPageNumber",get:function(){return this._currentPageNumber},set:function(e){if(!Number.isInteger(e))throw new Error("Invalid page number.");this.pdfDocument&&this._setCurrentPageNumber(e,!0)}},{key:"currentPageLabel",get:function(){return this._pageLabels&&this._pageLabels[this._currentPageNumber-1]},set:function(e){var t=0|e;if(this._pageLabels){var n=this._pageLabels.indexOf(e);n>=0&&(t=n+1)}this.currentPageNumber=t}},{key:"currentScale",get:function(){return this._currentScale!==r.UNKNOWN_SCALE?this._currentScale:r.DEFAULT_SCALE},set:function(e){if(isNaN(e))throw new Error("Invalid numeric scale");this.pdfDocument&&this._setScale(e,!1)}},{key:"currentScaleValue",get:function(){return this._currentScaleValue},set:function(e){this.pdfDocument&&this._setScale(e,!1)}},{key:"pagesRotation",get:function(){return this._pagesRotation},set:function(e){if(!(0,r.isValidRotation)(e))throw new Error("Invalid pages rotation angle.");if(this.pdfDocument&&this._pagesRotation!==e){this._pagesRotation=e;for(var t=this._currentPageNumber,n=0,i=this._pages.length;n<i;n++){var a=this._pages[n];a.update(a.scale,e)}this._currentScaleValue&&this._setScale(this._currentScaleValue,!0),this.eventBus.dispatch("rotationchanging",{source:this,pagesRotation:e,pageNumber:t}),this.defaultRenderingQueue&&this.update()}}},{key:"_setDocumentViewerElement",get:function(){throw new Error("Not implemented: _setDocumentViewerElement")}},{key:"isInPresentationMode",get:function(){return this.presentationModeState===r.PresentationModeState.FULLSCREEN}},{key:"isChangingPresentationMode",get:function(){return this.presentationModeState===r.PresentationModeState.CHANGING}},{key:"isHorizontalScrollbarEnabled",get:function(){return!this.isInPresentationMode&&this.container.scrollWidth>this.container.clientWidth}},{key:"hasEqualPageSizes",get:function(){for(var e=this._pages[0],t=1,n=this._pages.length;t<n;++t){var i=this._pages[t];if(i.width!==e.width||i.height!==e.height)return!1}return!0}}]),e}();t.BaseViewer=h},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.DefaultAnnotationLayerFactory=t.AnnotationLayerBuilder=void 0;var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=n(1),a=n(0),o=n(5);function s(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var l=function(){function e(t){var n=t.pageDiv,i=t.pdfPage,r=t.linkService,o=t.downloadManager,l=t.imageResourcesPath,u=void 0===l?"":l,c=t.renderInteractiveForms,d=void 0!==c&&c,h=t.l10n,f=void 0===h?a.NullL10n:h;s(this,e),this.pageDiv=n,this.pdfPage=i,this.linkService=r,this.downloadManager=o,this.imageResourcesPath=u,this.renderInteractiveForms=d,this.l10n=f,this.div=null,this._cancelled=!1}return i(e,[{key:"render",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"display";this.pdfPage.getAnnotations({intent:n}).then(function(n){if(!t._cancelled){var i={viewport:e.clone({dontFlip:!0}),div:t.div,annotations:n,page:t.pdfPage,imageResourcesPath:t.imageResourcesPath,renderInteractiveForms:t.renderInteractiveForms,linkService:t.linkService,downloadManager:t.downloadManager};if(t.div)r.AnnotationLayer.update(i);else{if(0===n.length)return;t.div=document.createElement("div"),t.div.className="annotationLayer",t.pageDiv.appendChild(t.div),i.div=t.div,r.AnnotationLayer.render(i),t.l10n.translate(t.div)}}})}},{key:"cancel",value:function(){this._cancelled=!0}},{key:"hide",value:function(){this.div&&this.div.setAttribute("hidden","true")}}]),e}(),u=function(){function e(){s(this,e)}return i(e,[{key:"createAnnotationLayerBuilder",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"",i=arguments.length>3&&void 0!==arguments[3]&&arguments[3],r=arguments.length>4&&void 0!==arguments[4]?arguments[4]:a.NullL10n;return new l({pageDiv:e,pdfPage:t,imageResourcesPath:n,renderInteractiveForms:i,linkService:new o.SimpleLinkService,l10n:r})}}]),e}();t.AnnotationLayerBuilder=l,t.DefaultAnnotationLayerFactory=u},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.PDFPageView=void 0;var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=n(0),a=n(1),o=n(2),s=n(3);var l=n(8).viewerCompatibilityParams.maxCanvasPixels||16777216,u=function(){function e(t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e);var n=t.container,i=t.defaultViewport;this.id=t.id,this.renderingId="page"+this.id,this.pdfPage=null,this.pageLabel=null,this.rotation=0,this.scale=t.scale||r.DEFAULT_SCALE,this.viewport=i,this.pdfPageRotate=i.rotation,this.hasRestrictedScaling=!1,this.textLayerMode=Number.isInteger(t.textLayerMode)?t.textLayerMode:r.TextLayerMode.ENABLE,this.imageResourcesPath=t.imageResourcesPath||"",this.renderInteractiveForms=t.renderInteractiveForms||!1,this.useOnlyCssZoom=t.useOnlyCssZoom||!1,this.maxCanvasPixels=t.maxCanvasPixels||l,this.eventBus=t.eventBus||(0,o.getGlobalEventBus)(),this.renderingQueue=t.renderingQueue,this.textLayerFactory=t.textLayerFactory,this.annotationLayerFactory=t.annotationLayerFactory,this.renderer=t.renderer||r.RendererType.CANVAS,this.enableWebGL=t.enableWebGL||!1,this.l10n=t.l10n||r.NullL10n,this.paintTask=null,this.paintedViewportMap=new WeakMap,this.renderingState=s.RenderingStates.INITIAL,this.resume=null,this.error=null,this.onBeforeDraw=null,this.onAfterDraw=null,this.annotationLayer=null,this.textLayer=null,this.zoomLayer=null;var a=document.createElement("div");a.className="page",a.style.width=Math.floor(this.viewport.width)+"px",a.style.height=Math.floor(this.viewport.height)+"px",a.setAttribute("data-page-number",this.id),this.div=a,n.appendChild(a)}return i(e,[{key:"setPdfPage",value:function(e){this.pdfPage=e,this.pdfPageRotate=e.rotate;var t=(this.rotation+this.pdfPageRotate)%360;this.viewport=e.getViewport(this.scale*r.CSS_UNITS,t),this.stats=e.stats,this.reset()}},{key:"destroy",value:function(){this.reset(),this.pdfPage&&this.pdfPage.cleanup()}},{key:"_resetZoomLayer",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];if(this.zoomLayer){var t=this.zoomLayer.firstChild;this.paintedViewportMap.delete(t),t.width=0,t.height=0,e&&this.zoomLayer.remove(),this.zoomLayer=null}}},{key:"reset",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];this.cancelRendering(t);var n=this.div;n.style.width=Math.floor(this.viewport.width)+"px",n.style.height=Math.floor(this.viewport.height)+"px";for(var i=n.childNodes,r=e&&this.zoomLayer||null,a=t&&this.annotationLayer&&this.annotationLayer.div||null,o=i.length-1;o>=0;o--){var s=i[o];r!==s&&a!==s&&n.removeChild(s)}n.removeAttribute("data-loaded"),a?this.annotationLayer.hide():this.annotationLayer&&(this.annotationLayer.cancel(),this.annotationLayer=null),r||(this.canvas&&(this.paintedViewportMap.delete(this.canvas),this.canvas.width=0,this.canvas.height=0,delete this.canvas),this._resetZoomLayer()),this.svg&&(this.paintedViewportMap.delete(this.svg),delete this.svg),this.loadingIconDiv=document.createElement("div"),this.loadingIconDiv.className="loadingIcon",n.appendChild(this.loadingIconDiv)}},{key:"update",value:function(e,t){this.scale=e||this.scale,void 0!==t&&(this.rotation=t);var n=(this.rotation+this.pdfPageRotate)%360;if(this.viewport=this.viewport.clone({scale:this.scale*r.CSS_UNITS,rotation:n}),this.svg)return this.cssTransform(this.svg,!0),void this.eventBus.dispatch("pagerendered",{source:this,pageNumber:this.id,cssTransform:!0});var i=!1;if(this.canvas&&this.maxCanvasPixels>0){var a=this.outputScale;(Math.floor(this.viewport.width)*a.sx|0)*(Math.floor(this.viewport.height)*a.sy|0)>this.maxCanvasPixels&&(i=!0)}if(this.canvas){if(this.useOnlyCssZoom||this.hasRestrictedScaling&&i)return this.cssTransform(this.canvas,!0),void this.eventBus.dispatch("pagerendered",{source:this,pageNumber:this.id,cssTransform:!0});this.zoomLayer||this.canvas.hasAttribute("hidden")||(this.zoomLayer=this.canvas.parentNode,this.zoomLayer.style.position="absolute")}this.zoomLayer&&this.cssTransform(this.zoomLayer.firstChild),this.reset(!0,!0)}},{key:"cancelRendering",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];this.paintTask&&(this.paintTask.cancel(),this.paintTask=null),this.renderingState=s.RenderingStates.INITIAL,this.resume=null,this.textLayer&&(this.textLayer.cancel(),this.textLayer=null),!e&&this.annotationLayer&&(this.annotationLayer.cancel(),this.annotationLayer=null)}},{key:"cssTransform",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=this.viewport.width,i=this.viewport.height,r=this.div;e.style.width=e.parentNode.style.width=r.style.width=Math.floor(n)+"px",e.style.height=e.parentNode.style.height=r.style.height=Math.floor(i)+"px";var a=this.viewport.rotation-this.paintedViewportMap.get(e).rotation,o=Math.abs(a),s=1,l=1;90!==o&&270!==o||(s=i/n,l=n/i);var u="rotate("+a+"deg) scale("+s+","+l+")";if(e.style.transform=u,this.textLayer){var c=this.textLayer.viewport,d=this.viewport.rotation-c.rotation,h=Math.abs(d),f=n/c.width;90!==h&&270!==h||(f=n/c.height);var p=this.textLayer.textLayerDiv,v=void 0,g=void 0;switch(h){case 0:v=g=0;break;case 90:v=0,g="-"+p.style.height;break;case 180:v="-"+p.style.width,g="-"+p.style.height;break;case 270:v="-"+p.style.width,g=0;break;default:console.error("Bad rotation value.")}p.style.transform="rotate("+h+"deg) scale("+f+", "+f+") translate("+v+", "+g+")",p.style.transformOrigin="0% 0%"}t&&this.annotationLayer&&this.annotationLayer.render(this.viewport,"display")}},{key:"getPagePoint",value:function(e,t){return this.viewport.convertToPdfPoint(e,t)}},{key:"draw",value:function(){var e=this;if(this.renderingState!==s.RenderingStates.INITIAL&&(console.error("Must be in new state before drawing"),this.reset()),!this.pdfPage)return this.renderingState=s.RenderingStates.FINISHED,Promise.reject(new Error("Page is not loaded"));this.renderingState=s.RenderingStates.RUNNING;var t=this.pdfPage,n=this.div,i=document.createElement("div");i.style.width=n.style.width,i.style.height=n.style.height,i.classList.add("canvasWrapper"),this.annotationLayer&&this.annotationLayer.div?n.insertBefore(i,this.annotationLayer.div):n.appendChild(i);var o=null;if(this.textLayerMode!==r.TextLayerMode.DISABLE&&this.textLayerFactory){var l=document.createElement("div");l.className="textLayer",l.style.width=i.style.width,l.style.height=i.style.height,this.annotationLayer&&this.annotationLayer.div?n.insertBefore(l,this.annotationLayer.div):n.appendChild(l),o=this.textLayerFactory.createTextLayerBuilder(l,this.id-1,this.viewport,this.textLayerMode===r.TextLayerMode.ENABLE_ENHANCE)}this.textLayer=o;var u=null;this.renderingQueue&&(u=function(t){if(!e.renderingQueue.isHighestPriority(e))return e.renderingState=s.RenderingStates.PAUSED,void(e.resume=function(){e.renderingState=s.RenderingStates.RUNNING,t()});t()});var c=function(i){return d===e.paintTask&&(e.paintTask=null),i instanceof a.RenderingCancelledException?(e.error=null,Promise.resolve(void 0)):(e.renderingState=s.RenderingStates.FINISHED,e.loadingIconDiv&&(n.removeChild(e.loadingIconDiv),delete e.loadingIconDiv),e._resetZoomLayer(!0),e.error=i,e.stats=t.stats,e.onAfterDraw&&e.onAfterDraw(),e.eventBus.dispatch("pagerendered",{source:e,pageNumber:e.id,cssTransform:!1}),i?Promise.reject(i):Promise.resolve(void 0))},d=this.renderer===r.RendererType.SVG?this.paintOnSvg(i):this.paintOnCanvas(i);d.onRenderContinue=u,this.paintTask=d;var h=d.promise.then(function(){return c(null).then(function(){if(o){var e=t.streamTextContent({normalizeWhitespace:!0});o.setTextContentStream(e),o.render()}})},function(e){return c(e)});return this.annotationLayerFactory&&(this.annotationLayer||(this.annotationLayer=this.annotationLayerFactory.createAnnotationLayerBuilder(n,t,this.imageResourcesPath,this.renderInteractiveForms,this.l10n)),this.annotationLayer.render(this.viewport,"display")),n.setAttribute("data-loaded",!0),this.onBeforeDraw&&this.onBeforeDraw(),h}},{key:"paintOnCanvas",value:function(e){var t=(0,a.createPromiseCapability)(),n={promise:t.promise,onRenderContinue:function(e){e()},cancel:function(){m.cancel()}},i=this.viewport,o=document.createElement("canvas");o.id=this.renderingId,o.setAttribute("hidden","hidden");var s=!0,l=function(){s&&(o.removeAttribute("hidden"),s=!1)};e.appendChild(o),this.canvas=o,o.mozOpaque=!0;var u=o.getContext("2d",{alpha:!1}),c=(0,r.getOutputScale)(u);if(this.outputScale=c,this.useOnlyCssZoom){var d=i.clone({scale:r.CSS_UNITS});c.sx*=d.width/i.width,c.sy*=d.height/i.height,c.scaled=!0}if(this.maxCanvasPixels>0){var h=i.width*i.height,f=Math.sqrt(this.maxCanvasPixels/h);c.sx>f||c.sy>f?(c.sx=f,c.sy=f,c.scaled=!0,this.hasRestrictedScaling=!0):this.hasRestrictedScaling=!1}var p=(0,r.approximateFraction)(c.sx),v=(0,r.approximateFraction)(c.sy);o.width=(0,r.roundToDivide)(i.width*c.sx,p[0]),o.height=(0,r.roundToDivide)(i.height*c.sy,v[0]),o.style.width=(0,r.roundToDivide)(i.width,p[1])+"px",o.style.height=(0,r.roundToDivide)(i.height,v[1])+"px",this.paintedViewportMap.set(o,i);var g={canvasContext:u,transform:c.scaled?[c.sx,0,0,c.sy,0,0]:null,viewport:this.viewport,enableWebGL:this.enableWebGL,renderInteractiveForms:this.renderInteractiveForms},m=this.pdfPage.render(g);return m.onContinue=function(e){l(),n.onRenderContinue?n.onRenderContinue(e):e()},m.promise.then(function(){l(),t.resolve(void 0)},function(e){l(),t.reject(e)}),n}},{key:"paintOnSvg",value:function(e){var t=this,n=!1,i=function(){if(n)throw new a.RenderingCancelledException("Rendering cancelled, page "+t.id,"svg")},o=this.pdfPage,l=this.viewport.clone({scale:r.CSS_UNITS});return{promise:o.getOperatorList().then(function(n){return i(),new a.SVGGraphics(o.commonObjs,o.objs).getSVG(n,l).then(function(n){i(),t.svg=n,t.paintedViewportMap.set(n,l),n.style.width=e.style.width,n.style.height=e.style.height,t.renderingState=s.RenderingStates.FINISHED,e.appendChild(n)})}),onRenderContinue:function(e){e()},cancel:function(){n=!0}}}},{key:"setPageLabel",value:function(e){this.pageLabel="string"==typeof e?e:null,null!==this.pageLabel?this.div.setAttribute("data-page-label",this.pageLabel):this.div.removeAttribute("data-page-label")}},{key:"width",get:function(){return this.viewport.width}},{key:"height",get:function(){return this.viewport.height}}]),e}();t.PDFPageView=u},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.DefaultTextLayerFactory=t.TextLayerBuilder=void 0;var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=n(2),a=n(1);function o(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var s=function(){function e(t){var n=t.textLayerDiv,i=t.eventBus,a=t.pageIndex,s=t.viewport,l=t.findController,u=void 0===l?null:l,c=t.enhanceTextSelection,d=void 0!==c&&c;o(this,e),this.textLayerDiv=n,this.eventBus=i||(0,r.getGlobalEventBus)(),this.textContent=null,this.textContentItemsStr=[],this.textContentStream=null,this.renderingDone=!1,this.pageIdx=a,this.pageNumber=this.pageIdx+1,this.matches=[],this.viewport=s,this.textDivs=[],this.findController=u,this.textLayerRenderTask=null,this.enhanceTextSelection=d,this._bindMouse()}return i(e,[{key:"_finishRendering",value:function(){if(this.renderingDone=!0,!this.enhanceTextSelection){var e=document.createElement("div");e.className="endOfContent",this.textLayerDiv.appendChild(e)}this.eventBus.dispatch("textlayerrendered",{source:this,pageNumber:this.pageNumber,numTextDivs:this.textDivs.length})}},{key:"render",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;if((this.textContent||this.textContentStream)&&!this.renderingDone){this.cancel(),this.textDivs=[];var n=document.createDocumentFragment();this.textLayerRenderTask=(0,a.renderTextLayer)({textContent:this.textContent,textContentStream:this.textContentStream,container:n,viewport:this.viewport,textDivs:this.textDivs,textContentItemsStr:this.textContentItemsStr,timeout:t,enhanceTextSelection:this.enhanceTextSelection}),this.textLayerRenderTask.promise.then(function(){e.textLayerDiv.appendChild(n),e._finishRendering(),e.updateMatches()},function(e){})}}},{key:"cancel",value:function(){this.textLayerRenderTask&&(this.textLayerRenderTask.cancel(),this.textLayerRenderTask=null)}},{key:"setTextContentStream",value:function(e){this.cancel(),this.textContentStream=e}},{key:"setTextContent",value:function(e){this.cancel(),this.textContent=e}},{key:"convertMatches",value:function(e,t){var n=0,i=0,r=this.textContentItemsStr,a=r.length-1,o=null===this.findController?0:this.findController.state.query.length,s=[];if(!e)return s;for(var l=0,u=e.length;l<u;l++){for(var c=e[l];n!==a&&c>=i+r[n].length;)i+=r[n].length,n++;n===r.length&&console.error("Could not find a matching mapping");var d={begin:{divIdx:n,offset:c-i}};for(c+=t?t[l]:o;n!==a&&c>i+r[n].length;)i+=r[n].length,n++;d.end={divIdx:n,offset:c-i},s.push(d)}return s}},{key:"renderMatches",value:function(e){if(0!==e.length){var t=this.textContentItemsStr,n=this.textDivs,i=null,r=this.pageIdx,a=null!==this.findController&&r===this.findController.selected.pageIdx,o=null===this.findController?-1:this.findController.selected.matchIdx,s={divIdx:-1,offset:void 0},l=o,u=l+1;if(null!==this.findController&&this.findController.state.highlightAll)l=0,u=e.length;else if(!a)return;for(var c=l;c<u;c++){var d=e[c],h=d.begin,f=d.end,p=a&&c===o?" selected":"";if(this.findController&&this.findController.updateMatchPosition(r,c,n,h.divIdx),i&&h.divIdx===i.divIdx?w(i.divIdx,i.offset,h.offset):(null!==i&&w(i.divIdx,i.offset,s.offset),m(h)),h.divIdx===f.divIdx)w(h.divIdx,h.offset,f.offset,"highlight"+p);else{w(h.divIdx,h.offset,s.offset,"highlight begin"+p);for(var v=h.divIdx+1,g=f.divIdx;v<g;v++)n[v].className="highlight middle"+p;m(f,"highlight end"+p)}i=f}i&&w(i.divIdx,i.offset,s.offset)}function m(e,t){var i=e.divIdx;n[i].textContent="",w(i,0,e.offset,t)}function w(e,i,r,a){var o=n[e],s=t[e].substring(i,r),l=document.createTextNode(s);if(a){var u=document.createElement("span");return u.className=a,u.appendChild(l),void o.appendChild(u)}o.appendChild(l)}}},{key:"updateMatches",value:function(){if(this.renderingDone){for(var e=this.matches,t=this.textDivs,n=this.textContentItemsStr,i=-1,r=0,a=e.length;r<a;r++){for(var o=e[r],s=Math.max(i,o.begin.divIdx),l=o.end.divIdx;s<=l;s++){var u=t[s];u.textContent=n[s],u.className=""}i=o.end.divIdx+1}if(null!==this.findController&&this.findController.active){var c=void 0,d=void 0;null!==this.findController&&(c=this.findController.pageMatches[this.pageIdx]||null,d=this.findController.pageMatchesLength&&this.findController.pageMatchesLength[this.pageIdx]||null),this.matches=this.convertMatches(c,d),this.renderMatches(this.matches)}}}},{key:"_bindMouse",value:function(){var e=this,t=this.textLayerDiv,n=null;t.addEventListener("mousedown",function(i){if(e.enhanceTextSelection&&e.textLayerRenderTask)return e.textLayerRenderTask.expandTextDivs(!0),void(n&&(clearTimeout(n),n=null));var r=t.querySelector(".endOfContent");if(r){var a=i.target!==t;if(a=a&&"none"!==window.getComputedStyle(r).getPropertyValue("-moz-user-select")){var o=t.getBoundingClientRect(),s=Math.max(0,(i.pageY-o.top)/o.height);r.style.top=(100*s).toFixed(2)+"%"}r.classList.add("active")}}),t.addEventListener("mouseup",function(){if(e.enhanceTextSelection&&e.textLayerRenderTask)n=setTimeout(function(){e.textLayerRenderTask&&e.textLayerRenderTask.expandTextDivs(!1),n=null},300);else{var i=t.querySelector(".endOfContent");i&&(i.style.top="",i.classList.remove("active"))}})}}]),e}(),l=function(){function e(){o(this,e)}return i(e,[{key:"createTextLayerBuilder",value:function(e,t,n){var i=arguments.length>3&&void 0!==arguments[3]&&arguments[3];return new s({textLayerDiv:e,pageIndex:t,viewport:n,enhanceTextSelection:i})}}]),e}();t.TextLayerBuilder=s,t.DefaultTextLayerFactory=l},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.SecondaryToolbar=void 0;var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=n(6),a=n(0);var o=function(){function e(t,n,i){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a 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i(e,[{key:"setPageNumber",value:function(e){this.pageNumber=e,this._updateUIState()}},{key:"setPagesCount",value:function(e){this.pagesCount=e,this._updateUIState()}},{key:"reset",value:function(){this.pageNumber=0,this.pagesCount=0,this._updateUIState()}},{key:"_updateUIState",value:function(){this.items.firstPage.disabled=this.pageNumber<=1,this.items.lastPage.disabled=this.pageNumber>=this.pagesCount,this.items.pageRotateCw.disabled=0===this.pagesCount,this.items.pageRotateCcw.disabled=0===this.pagesCount}},{key:"_bindClickListeners",value:function(){var e=this;this.toggleButton.addEventListener("click",this.toggle.bind(this));var t=function(t){var n=e.buttons[t],i=n.element,r=n.eventName,a=n.close,o=n.eventDetails;i.addEventListener("click",function(t){if(null!==r){var n={source:e};for(var i in o)n[i]=o[i];e.eventBus.dispatch(r,n)}a&&e.close()})};for(var n in this.buttons)t(n)}},{key:"_bindCursorToolsListener",value:function(e){this.eventBus.on("cursortoolchanged",function(t){switch(e.cursorSelectToolButton.classList.remove("toggled"),e.cursorHandToolButton.classList.remove("toggled"),t.tool){case r.CursorTool.SELECT:e.cursorSelectToolButton.classList.add("toggled");break;case r.CursorTool.HAND:e.cursorHandToolButton.classList.add("toggled")}})}},{key:"open",value:function(){this.opened||(this.opened=!0,this._setMaxHeight(),this.toggleButton.classList.add("toggled"),this.toolbar.classList.remove("hidden"))}},{key:"close",value:function(){this.opened&&(this.opened=!1,this.toolbar.classList.add("hidden"),this.toggleButton.classList.remove("toggled"))}},{key:"toggle",value:function(){this.opened?this.close():this.open()}},{key:"_setMaxHeight",value:function(){this.opened&&(this.containerHeight=this.mainContainer.clientHeight,this.containerHeight!==this.previousContainerHeight&&(this.toolbarButtonContainer.setAttribute("style","max-height: 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i(e,[{key:"setPageNumber",value:function(e,t){this.pageNumber=e,this.pageLabel=t,this._updateUIState(!1)}},{key:"setPagesCount",value:function(e,t){this.pagesCount=e,this.hasPageLabels=t,this._updateUIState(!0)}},{key:"setPageScale",value:function(e,t){this.pageScaleValue=e,this.pageScale=t,this._updateUIState(!1)}},{key:"reset",value:function(){this.pageNumber=0,this.pageLabel=null,this.hasPageLabels=!1,this.pagesCount=0,this.pageScaleValue=r.DEFAULT_SCALE_VALUE,this.pageScale=r.DEFAULT_SCALE,this._updateUIState(!0)}},{key:"_bindListeners",value:function(){var e=this,t=this.eventBus,n=this.items,i=this;n.previous.addEventListener("click",function(){t.dispatch("previouspage")}),n.next.addEventListener("click",function(){t.dispatch("nextpage")}),n.zoomIn.addEventListener("click",function(){t.dispatch("zoomin")}),n.zoomOut.addEventListener("click",function(){t.dispatch("zoomout")}),n.pageNumber.addEventListener("click",function(){this.select()}),n.pageNumber.addEventListener("change",function(){t.dispatch("pagenumberchanged",{source:i,value:this.value})}),n.scaleSelect.addEventListener("change",function(){"custom"!==this.value&&t.dispatch("scalechanged",{source:i,value:this.value})}),n.presentationModeButton.addEventListener("click",function(){t.dispatch("presentationmode")}),n.openFile.addEventListener("click",function(){t.dispatch("openfile")}),n.print.addEventListener("click",function(){t.dispatch("print")}),n.download.addEventListener("click",function(){t.dispatch("download")}),n.scaleSelect.oncontextmenu=r.noContextMenuHandler,t.on("localized",function(){e._localized()})}},{key:"_localized",value:function(){this._wasLocalized=!0,this._adjustScaleWidth(),this._updateUIState(!0)}},{key:"_updateUIState",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];if(this._wasLocalized){var t=this.pageNumber,n=this.pagesCount,i=this.items,a=(this.pageScaleValue||this.pageScale).toString(),o=this.pageScale;e&&(this.hasPageLabels?i.pageNumber.type="text":(i.pageNumber.type="number",this.l10n.get("of_pages",{pagesCount:n},"of {{pagesCount}}").then(function(e){i.numPages.textContent=e})),i.pageNumber.max=n),this.hasPageLabels?(i.pageNumber.value=this.pageLabel,this.l10n.get("page_of_pages",{pageNumber:t,pagesCount:n},"({{pageNumber}} of {{pagesCount}})").then(function(e){i.numPages.textContent=e})):i.pageNumber.value=t,i.previous.disabled=t<=1,i.next.disabled=t>=n,i.zoomOut.disabled=o<=r.MIN_SCALE,i.zoomIn.disabled=o>=r.MAX_SCALE;var s=Math.round(1e4*o)/100;this.l10n.get("page_scale_percent",{scale:s},"{{scale}}%").then(function(e){for(var t=i.scaleSelect.options,n=!1,r=0,o=t.length;r<o;r++){var s=t[r];s.value===a?(s.selected=!0,n=!0):s.selected=!1}n||(i.customScaleOption.textContent=e,i.customScaleOption.selected=!0)})}}},{key:"updateLoadingIndicatorState",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=this.items.pageNumber;e?t.classList.add(a):t.classList.remove(a)}},{key:"_adjustScaleWidth",value:function(){var e=this.items.scaleSelectContainer,t=this.items.scaleSelect;r.animationStarted.then(function(){if(0===e.clientWidth&&e.setAttribute("style","display: inherit;"),e.clientWidth>0){t.setAttribute("style","min-width: inherit;");var n=t.clientWidth+8;t.setAttribute("style","min-width: "+(n+22)+"px;"),e.setAttribute("style","min-width: "+n+"px; max-width: "+n+"px;")}})}}]),e}();t.Toolbar=o},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}();var r=20,a=function(){function e(t){var n=this,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:r;!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.fingerprint=t,this.cacheSize=i,this._initializedPromise=this._readFromStorage().then(function(e){var t=JSON.parse(e||"{}");"files"in t||(t.files=[]),t.files.length>=n.cacheSize&&t.files.shift();for(var i=void 0,r=0,a=t.files.length;r<a;r++){if(t.files[r].fingerprint===n.fingerprint){i=r;break}}"number"!=typeof i&&(i=t.files.push({fingerprint:n.fingerprint})-1),n.file=t.files[i],n.database=t})}return i(e,[{key:"_writeToStorage",value:function(){var e=this;return new Promise(function(t){var n=JSON.stringify(e.database);localStorage.setItem("pdfjs.history",n),t()})}},{key:"_readFromStorage",value:function(){return new Promise(function(e){e(localStorage.getItem("pdfjs.history"))})}},{key:"set",value:function(e,t){var n=this;return this._initializedPromise.then(function(){return n.file[e]=t,n._writeToStorage()})}},{key:"setMultiple",value:function(e){var t=this;return this._initializedPromise.then(function(){for(var n in e)t.file[n]=e[n];return t._writeToStorage()})}},{key:"get",value:function(e,t){var n=this;return this._initializedPromise.then(function(){var i=n.file[e];return void 0!==i?i:t})}},{key:"getMultiple",value:function(e){var t=this;return this._initializedPromise.then(function(){var n=Object.create(null);for(var i in e){var r=t.file[i];n[i]=void 0!==r?r:e[i]}return n})}}]),e}();t.ViewHistory=a},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.GenericCom=void 0;var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=n(4),a=n(33),o=n(34),s=n(35);var l=function(e){function t(){return function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t),function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,(t.__proto__||Object.getPrototypeOf(t)).apply(this,arguments))}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,a.BasePreferences),i(t,[{key:"_writeToStorage",value:function(e){return new Promise(function(t){localStorage.setItem("pdfjs.preferences",JSON.stringify(e)),t()})}},{key:"_readFromStorage",value:function(e){return new Promise(function(e){e(JSON.parse(localStorage.getItem("pdfjs.preferences")))})}}]),t}(),u=Object.create(r.DefaultExternalServices);u.createDownloadManager=function(e){return new o.DownloadManager(e)},u.createPreferences=function(){return new l},u.createL10n=function(e){var t=e.locale,n=void 0===t?"en-US":t;return new s.GenericL10n(n)},r.PDFViewerApplication.externalServices=u,t.GenericCom={}},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.BasePreferences=void 0;var i="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},r=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),a=n(0);var o=null;var s=function(){function e(){var t=this;if(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.constructor===e)throw new Error("Cannot initialize BasePreferences.");this.prefs=null,this._initializedPromise=(o||(o=Promise.resolve({showPreviousViewOnLoad:!0,defaultZoomValue:"",sidebarViewOnLoad:0,cursorToolOnLoad:0,enableWebGL:!1,pdfBugEnabled:!1,disableRange:!1,disableStream:!1,disableAutoFetch:!1,disableFontFace:!1,textLayerMode:1,useOnlyCssZoom:!1,externalLinkTarget:0,renderer:"canvas",renderInteractiveForms:!1,enablePrintAutoRotate:!1,disablePageMode:!1,disablePageLabels:!1})),o).then(function(e){return Object.defineProperty(t,"defaults",{value:Object.freeze(e),writable:!1,enumerable:!0,configurable:!1}),t.prefs=(0,a.cloneObj)(e),t._readFromStorage(e)}).then(function(e){e&&(t.prefs=e)})}return r(e,[{key:"_writeToStorage",value:function(e){return Promise.reject(new Error("Not implemented: _writeToStorage"))}},{key:"_readFromStorage",value:function(e){return Promise.reject(new Error("Not implemented: _readFromStorage"))}},{key:"reset",value:function(){var e=this;return this._initializedPromise.then(function(){return e.prefs=(0,a.cloneObj)(e.defaults),e._writeToStorage(e.defaults)})}},{key:"reload",value:function(){var e=this;return this._initializedPromise.then(function(){return e._readFromStorage(e.defaults)}).then(function(t){t&&(e.prefs=t)})}},{key:"set",value:function(e,t){var n=this;return this._initializedPromise.then(function(){if(void 0===n.defaults[e])throw new Error('Set preference: "'+e+'" is undefined.');if(void 0===t)throw new Error("Set preference: no value is specified.");var r=void 0===t?"undefined":i(t),a=i(n.defaults[e]);if(r!==a){if("number"!==r||"string"!==a)throw new Error('Set preference: "'+t+'" is a '+r+", expected a "+a+".");t=t.toString()}else if("number"===r&&!Number.isInteger(t))throw new Error('Set preference: "'+t+'" must be an integer.');return n.prefs[e]=t,n._writeToStorage(n.prefs)})}},{key:"get",value:function(e){var t=this;return this._initializedPromise.then(function(){var n=t.defaults[e];if(void 0===n)throw new Error('Get preference: "'+e+'" is undefined.');var i=t.prefs[e];return void 0!==i?i:n})}}]),e}();t.BasePreferences=s},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.DownloadManager=void 0;var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=n(1);var a=r.apiCompatibilityParams.disableCreateObjectURL||!1;function o(e,t){var n=document.createElement("a");if(!n.click)throw new Error('DownloadManager: "a.click()" is not supported.');n.href=e,n.target="_parent","download"in n&&(n.download=t),(document.body||document.documentElement).appendChild(n),n.click(),n.remove()}var 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