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WeakMap;this.renderingState=s.RenderingStates.INITIAL;this.resume=null;this.error=null;this.onBeforeDraw=null;this.onAfterDraw=null;this.textLayer=null;this.zoomLayer=null;this.annotationLayer=null;var f=document.createElement("div");f.className="page";f.style.width=Math.floor(this.viewport.width)+"px";f.style.height=Math.floor(this.viewport.height)+"px";f.setAttribute("data-page-number",this.id);this.div=f;t.appendChild(f)}e.prototype={setPdfPage:function t(e){this.pdfPage=e;this.pdfPageRotate=e.rotate;var t=(this.rotation+this.pdfPageRotate)%360;this.viewport=e.getViewport(this.scale*n.CSS_UNITS,t);this.stats=e.stats;this.reset()},destroy:function i(){this.reset();if(this.pdfPage){this.pdfPage.cleanup()}},
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this.svg}this.loadingIconDiv=document.createElement("div");this.loadingIconDiv.className="loadingIcon";i.appendChild(this.loadingIconDiv)},update:function c(e,t){this.scale=e||this.scale;if(typeof t!=="undefined"){this.rotation=t}var i=(this.rotation+this.pdfPageRotate)%360;this.viewport=this.viewport.clone({scale:this.scale*n.CSS_UNITS,rotation:i});if(this.svg){this.cssTransform(this.svg,true);this.eventBus.dispatch("pagerendered",{source:this,pageNumber:this.id,cssTransform:true});return}var a=false;if(this.canvas&&r.PDFJS.maxCanvasPixels>0){var 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a=this.div;e.style.width=e.parentNode.style.width=a.style.width=Math.floor(i)+"px";e.style.height=e.parentNode.style.height=a.style.height=Math.floor(n)+"px";var s=this.viewport.rotation-this.paintedViewportMap.get(e).rotation;var o=Math.abs(s);var u=1,l=1;if(o===90||o===270){u=n/i;l=i/n}var c="rotate("+s+"deg) "+"scale("+u+","+l+")";r.CustomStyle.setProp("transform",e,c);if(this.textLayer){var d=this.textLayer.viewport;var h=this.viewport.rotation-d.rotation;var f=Math.abs(h);var v=i/d.width;if(f===90||f===270){v=i/d.height}var g=this.textLayer.textLayerDiv;var p,m;switch(f){case 0:p=m=0;break;case 90:p=0;m="-"+g.style.height;break;case 180:p="-"+g.style.width;m="-"+g.style.height;break;case 270:p="-"+g.style.width;m=0;break;default:console.error("Bad rotation value.");break}r.CustomStyle.setProp("transform",g,"rotate("+f+"deg) "+"scale("+v+", "+v+") "+"translate("+p+", "+m+")");r.CustomStyle.setProp("transformOrigin",g,"0% 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e.loadingIconDiv}e._resetZoomLayer(true);e.error=n;e.stats=t.stats;if(e.onAfterDraw){e.onAfterDraw()}e.eventBus.dispatch("pagerendered",{source:e,pageNumber:e.id,cssTransform:false});if(n){return Promise.reject(n)}return Promise.resolve(undefined)};var h=this.renderer===n.RendererType.SVG?this.paintOnSvg(a):this.paintOnCanvas(a);h.onRenderContinue=c;this.paintTask=h;var f=h.promise.then(function(){return d(null).then(function(){if(l){t.getTextContent({normalizeWhitespace:true}).then(function e(t){l.setTextContent(t);l.render(o)})}})},function(e){return d(e)});if(this.annotationLayerFactory){if(!this.annotationLayer){this.annotationLayer=this.annotationLayerFactory.createAnnotationLayerBuilder(i,t,this.renderInteractiveForms)}this.annotationLayer.render(this.viewport,"display")}i.setAttribute("data-loaded",true);if(this.onBeforeDraw){this.onBeforeDraw()}return f},paintOnCanvas:function p(e){var t=(0,r.createPromiseCapability)();var i={promise:t.promise,onRenderContinue:function 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g=(0,n.approximateFraction)(c.sy);s.width=(0,n.roundToDivide)(a.width*c.sx,v[0]);s.height=(0,n.roundToDivide)(a.height*c.sy,g[0]);s.style.width=(0,n.roundToDivide)(a.width,v[1])+"px";s.style.height=(0,n.roundToDivide)(a.height,g[1])+"px";this.paintedViewportMap.set(s,a);var p=!c.scaled?null:[c.sx,0,0,c.sy,0,0];var m={canvasContext:l,transform:p,viewport:this.viewport,renderInteractiveForms:this.renderInteractiveForms};var w=this.pdfPage.render(m);w.onContinue=function(e){u();if(i.onRenderContinue){i.onRenderContinue(e)}else{e()}};w.promise.then(function S(){u();t.resolve(undefined)},function L(e){u();t.reject(e)});return i},paintOnSvg:function m(e){var t=false;var i=function c(){if(t){if(r.PDFJS.pdfjsNext){throw new r.RenderingCancelledException("Rendering cancelled, page "+a.id,"svg")}else{throw"cancelled"}}};var a=this;var o=this.pdfPage;var u=this.viewport.clone({scale:n.CSS_UNITS});var l=o.getOperatorList().then(function(t){i();var n=new r.SVGGraphics(o.commonObjs,o.objs);return n.getSVG(t,u).then(function(t){i();a.svg=t;a.paintedViewportMap.set(t,u);t.style.width=e.style.width;t.style.height=e.style.height;a.renderingState=s.RenderingStates.FINISHED;e.appendChild(t)})});return{promise:l,onRenderContinue:function d(e){e()},cancel:function h(){t=true}}},setPageLabel:function w(e){this.pageLabel=typeof e==="string"?e:null;if(this.pageLabel!==null){this.div.setAttribute("data-page-label",this.pageLabel)}else{this.div.removeAttribute("data-page-label")}}};return e}();t.PDFPageView=u},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:true});t.PDFPresentationMode=undefined;var n=function(){function e(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||false;n.configurable=true;if("value"in n)n.writable=true;Object.defineProperty(e,n.key,n)}}return function(t,i,n){if(i)e(t.prototype,i);if(n)e(t,n);return t}}();var r=i(0);function a(e,t){if(!(e instanceof t)){throw new TypeError("Cannot call a class as a function")}}var s=1500;var o=3e3;var u="pdfPresentationMode";var l="pdfPresentationModeControls";var c=50;var d=.1;var h=50;var f=Math.PI/6;var v=function(){function e(t){var i=this;a(this,e);this.container=t.container;this.viewer=t.viewer||t.container.firstElementChild;this.pdfViewer=t.pdfViewer;this.eventBus=t.eventBus;var n=t.contextMenuItems||null;this.active=false;this.args=null;this.contextMenuOpen=false;this.mouseScrollTimeStamp=0;this.mouseScrollDelta=0;this.touchSwipeState=null;if(n){n.contextFirstPage.addEventListener("click",function(){i.contextMenuOpen=false;i.eventBus.dispatch("firstpage")});n.contextLastPage.addEventListener("click",function(){i.contextMenuOpen=false;i.eventBus.dispatch("lastpage")});n.contextPageRotateCw.addEventListener("click",function(){i.contextMenuOpen=false;i.eventBus.dispatch("rotatecw")});n.contextPageRotateCcw.addEventListener("click",function(){i.contextMenuOpen=false;i.eventBus.dispatch("rotateccw")})}}n(e,[{key:"request",value:function t(){if(this.switchInProgress||this.active||!this.viewer.hasChildNodes()){return false}this._addFullscreenChangeListeners();this._setSwitchInProgress();this._notifyStateChange();if(this.container.requestFullscreen){this.container.requestFullscreen()}else if(this.container.mozRequestFullScreen){this.container.mozRequestFullScreen()}else if(this.container.webkitRequestFullscreen){this.container.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT)}else if(this.container.msRequestFullscreen){this.container.msRequestFullscreen()}else{return false}this.args={page:this.pdfViewer.currentPageNumber,previousScale:this.pdfViewer.currentScaleValue};return true}},{key:"_mouseWheel",value:function i(e){if(!this.active){return}e.preventDefault();var t=(0,r.normalizeWheelEventDelta)(e);var i=(new Date).getTime();var n=this.mouseScrollTimeStamp;if(i>n&&i-n<c){return}if(this.mouseScrollDelta>0&&t<0||this.mouseScrollDelta<0&&t>0){this._resetMouseScrollState()}this.mouseScrollDelta+=t;if(Math.abs(this.mouseScrollDelta)>=d){var a=this.mouseScrollDelta;this._resetMouseScrollState();var s=a>0?this._goToPreviousPage():this._goToNextPage();if(s){this.mouseScrollTimeStamp=i}}}},{key:"_goToPreviousPage",value:function v(){var e=this.pdfViewer.currentPageNumber;if(e<=1){return false}this.pdfViewer.currentPageNumber=e-1;return true}},{key:"_goToNextPage",value:function g(){var e=this.pdfViewer.currentPageNumber;if(e>=this.pdfViewer.pagesCount){return false}this.pdfViewer.currentPageNumber=e+1;return true}},{key:"_notifyStateChange",value:function p(){this.eventBus.dispatch("presentationmodechanged",{source:this,active:this.active,switchInProgress:!!this.switchInProgress})}},{key:"_setSwitchInProgress",value:function m(){var e=this;if(this.switchInProgress){clearTimeout(this.switchInProgress)}this.switchInProgress=setTimeout(function(){e._removeFullscreenChangeListeners();delete e.switchInProgress;e._notifyStateChange()},s)}},{key:"_resetSwitchInProgress",value:function w(){if(this.switchInProgress){clearTimeout(this.switchInProgress);delete this.switchInProgress}}},{key:"_enter",value:function b(){var e=this;this.active=true;this._resetSwitchInProgress();this._notifyStateChange();this.container.classList.add(u);setTimeout(function(){e.pdfViewer.currentPageNumber=e.args.page;e.pdfViewer.currentScaleValue="page-fit"},0);this._addWindowListeners();this._showControls();this.contextMenuOpen=false;this.container.setAttribute("contextmenu","viewerContextMenu");window.getSelection().removeAllRanges()}},{key:"_exit",value:function y(){var e=this;var t=this.pdfViewer.currentPageNumber;this.container.classList.remove(u);setTimeout(function(){e.active=false;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=false}},{key:"_mouseDown",value:function P(e){if(this.contextMenuOpen){this.contextMenuOpen=false;e.preventDefault();return}if(e.button===0){var t=e.target.href&&e.target.classList.contains("internalLink");if(!t){e.preventDefault();this.pdfViewer.currentPageNumber+=e.shiftKey?-1:1}}}},{key:"_contextMenu",value:function S(){this.contextMenuOpen=true}},{key:"_showControls",value:function L(){var e=this;if(this.controlsTimeout){clearTimeout(this.controlsTimeout)}else{this.container.classList.add(l)}this.controlsTimeout=setTimeout(function(){e.container.classList.remove(l);delete e.controlsTimeout},o)}},{key:"_hideControls",value:function _(){if(!this.controlsTimeout){return}clearTimeout(this.controlsTimeout);this.container.classList.remove(l);delete this.controlsTimeout}},{key:"_resetMouseScrollState",value:function C(){this.mouseScrollTimeStamp=0;this.mouseScrollDelta=0}},{key:"_touchSwipe",value:function k(e){if(!this.active){return}if(e.touches.length>1){this.touchSwipeState=null;return}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(this.touchSwipeState===null){return}this.touchSwipeState.endX=e.touches[0].pageX;this.touchSwipeState.endY=e.touches[0].pageY;e.preventDefault();break;case"touchend":if(this.touchSwipeState===null){return}var t=0;var i=this.touchSwipeState.endX-this.touchSwipeState.startX;var n=this.touchSwipeState.endY-this.touchSwipeState.startY;var r=Math.abs(Math.atan2(n,i));if(Math.abs(i)>h&&(r<=f||r>=Math.PI-f)){t=i}else if(Math.abs(n)>h&&Math.abs(r-Math.PI/2)<=f){t=n}if(t>0){this._goToPreviousPage()}else if(t<0){this._goToNextPage()}break}}},{key:"_addWindowListeners",value:function I(){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 E(){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 T(){if(this.isFullscreen){this._enter()}else{this._exit()}}},{key:"_addFullscreenChangeListeners",value:function B(){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 F(){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 D(){return!!(document.fullscreenElement||document.mozFullScreen||document.webkitIsFullScreen||document.msFullscreenElement)}}]);return e}();t.PDFPresentationMode=v},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:true});t.PDFSidebar=t.SidebarView=undefined;var n=function(){function e(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||false;n.configurable=true;if("value"in n)n.writable=true;Object.defineProperty(e,n.key,n)}}return function(t,i,n){if(i)e(t.prototype,i);if(n)e(t,n);return t}}();var r=i(0);var a=i(3);function s(e,t){if(!(e instanceof t)){throw new TypeError("Cannot call a class as a function")}}var o="pdfSidebarNotification";var u={NONE:0,THUMBS:1,OUTLINE:2,ATTACHMENTS:3};var l=function(){function e(t){s(this,e);this.isOpen=false;this.active=u.THUMBS;this.isInitialViewSet=false;this.onToggled=null;this.pdfViewer=t.pdfViewer;this.pdfThumbnailViewer=t.pdfThumbnailViewer;this.pdfOutlineViewer=t.pdfOutlineViewer;this.mainContainer=t.mainContainer;this.outerContainer=t.outerContainer;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||false;this._addEventListeners()}n(e,[{key:"reset",value:function t(){this.isInitialViewSet=false;this._hideUINotification(null);this.switchView(u.THUMBS);this.outlineButton.disabled=false;this.attachmentsButton.disabled=false}},{key:"setInitialView",value:function i(e){if(this.isInitialViewSet){return}this.isInitialViewSet=true;if(this.isOpen&&e===u.NONE){this._dispatchEvent();return}var t=e===this.visibleView;this.switchView(e,true);if(t){this._dispatchEvent()}}},{key:"switchView",value:function l(e){var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:false;if(e===u.NONE){this.close();return}var i=e!==this.active;var n=false;switch(e){case u.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");if(this.isOpen&&i){this._updateThumbnailViewer();n=true}break;case u.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 u.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:console.error('PDFSidebar_switchView: "'+e+'" is an unsupported value.');return}this.active=e|0;if(t&&!this.isOpen){this.open();return}if(n){this._forceRendering()}if(i){this._dispatchEvent()}this._hideUINotification(this.active)}},{key:"open",value:function c(){if(this.isOpen){return}this.isOpen=true;this.toggleButton.classList.add("toggled");this.outerContainer.classList.add("sidebarMoving");this.outerContainer.classList.add("sidebarOpen");if(this.active===u.THUMBS){this._updateThumbnailViewer()}this._forceRendering();this._dispatchEvent();this._hideUINotification(this.active)}},{key:"close",value:function d(){if(!this.isOpen){return}this.isOpen=false;this.toggleButton.classList.remove("toggled");this.outerContainer.classList.add("sidebarMoving");this.outerContainer.classList.remove("sidebarOpen");this._forceRendering();this._dispatchEvent()}},{key:"toggle",value:function h(){if(this.isOpen){this.close()}else{this.open()}}},{key:"_dispatchEvent",value:function f(){this.eventBus.dispatch("sidebarviewchanged",{source:this,view:this.visibleView})}},{key:"_forceRendering",value:function v(){if(this.onToggled){this.onToggled()}else{this.pdfViewer.forceRendering();this.pdfThumbnailViewer.forceRendering()}}},{key:"_updateThumbnailViewer",value:function g(){var e=this.pdfViewer;var t=this.pdfThumbnailViewer;var i=e.pagesCount;for(var n=0;n<i;n++){var r=e.getPageView(n);if(r&&r.renderingState===a.RenderingStates.FINISHED){var s=t.getThumbnail(n);s.setImage(r)}}t.scrollThumbnailIntoView(e.currentPageNumber)}},{key:"_showUINotification",value:function p(e){if(this.disableNotification){return}this.toggleButton.title=r.mozL10n.get("toggle_sidebar_notification.title",null,"Toggle Sidebar (document contains outline/attachments)");if(!this.isOpen){this.toggleButton.classList.add(o)}else if(e===this.active){return}switch(e){case u.OUTLINE:this.outlineButton.classList.add(o);break;case u.ATTACHMENTS:this.attachmentsButton.classList.add(o);break}}},{key:"_hideUINotification",value:function m(e){var t=this;if(this.disableNotification){return}var i=function n(e){switch(e){case u.OUTLINE:t.outlineButton.classList.remove(o);break;case u.ATTACHMENTS:t.attachmentsButton.classList.remove(o);break}};if(!this.isOpen&&e!==null){return}this.toggleButton.classList.remove(o);if(e!==null){i(e);return}for(e in u){i(u[e])}this.toggleButton.title=r.mozL10n.get("toggle_sidebar.title",null,"Toggle Sidebar")}},{key:"_addEventListeners",value:function w(){var e=this;this.mainContainer.addEventListener("transitionend",function(t){if(t.target===e.mainContainer){e.outerContainer.classList.remove("sidebarMoving")}});this.thumbnailButton.addEventListener("click",function(){e.switchView(u.THUMBS)});this.outlineButton.addEventListener("click",function(){e.switchView(u.OUTLINE)});this.outlineButton.addEventListener("dblclick",function(){e.pdfOutlineViewer.toggleOutlineTree()});this.attachmentsButton.addEventListener("click",function(){e.switchView(u.ATTACHMENTS)});this.eventBus.on("outlineloaded",function(t){var i=t.outlineCount;e.outlineButton.disabled=!i;if(i){e._showUINotification(u.OUTLINE)}else if(e.active===u.OUTLINE){e.switchView(u.THUMBS)}});this.eventBus.on("attachmentsloaded",function(t){var i=t.attachmentsCount;e.attachmentsButton.disabled=!i;if(i){e._showUINotification(u.ATTACHMENTS)}else if(e.active===u.ATTACHMENTS){e.switchView(u.THUMBS)}});this.eventBus.on("presentationmodechanged",function(t){if(!t.active&&!t.switchInProgress&&e.isThumbnailViewVisible){e._updateThumbnailViewer()}})}},{key:"visibleView",get:function b(){return this.isOpen?this.active:u.NONE}},{key:"isThumbnailViewVisible",get:function y(){return this.isOpen&&this.active===u.THUMBS}},{key:"isOutlineViewVisible",get:function P(){return this.isOpen&&this.active===u.OUTLINE}},{key:"isAttachmentsViewVisible",get:function S(){return this.isOpen&&this.active===u.ATTACHMENTS}}]);return e}();t.SidebarView=u;t.PDFSidebar=l},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:true});t.PDFThumbnailView=undefined;var n=i(1);var r=i(0);var a=i(3);var s=98;var o=1;var u=function l(){function e(e,i){var n=t.tempImageCache;if(!n){n=document.createElement("canvas");t.tempImageCache=n}n.width=e;n.height=i;n.mozOpaque=true;var r=n.getContext("2d",{alpha:false});r.save();r.fillStyle="rgb(255, 255, 255)";r.fillRect(0,0,e,i);r.restore();return n}function t(e){var t=e.container;var i=e.id;var n=e.defaultViewport;var u=e.linkService;var l=e.renderingQueue;var c=e.disableCanvasToImageConversion||false;this.id=i;this.renderingId="thumbnail"+i;this.pageLabel=null;this.pdfPage=null;this.rotation=0;this.viewport=n;this.pdfPageRotate=n.rotation;this.linkService=u;this.renderingQueue=l;this.renderTask=null;this.renderingState=a.RenderingStates.INITIAL;this.resume=null;this.disableCanvasToImageConversion=c;this.pageWidth=this.viewport.width;this.pageHeight=this.viewport.height;this.pageRatio=this.pageWidth/this.pageHeight;this.canvasWidth=s;this.canvasHeight=this.canvasWidth/this.pageRatio|0;this.scale=this.canvasWidth/this.pageWidth;var d=document.createElement("a");d.href=u.getAnchorUrl("#page="+i);d.title=r.mozL10n.get("thumb_page_title",{page:i},"Page {{page}}");d.onclick=function g(){u.page=i;return false};this.anchor=d;var h=document.createElement("div");h.className="thumbnail";h.setAttribute("data-page-number",this.id);this.div=h;if(i===1){h.classList.add("selected")}var f=document.createElement("div");f.className="thumbnailSelectionRing";var v=2*o;f.style.width=this.canvasWidth+v+"px";f.style.height=this.canvasHeight+v+"px";this.ring=f;h.appendChild(f);d.appendChild(h);t.appendChild(d)}t.prototype={setPdfPage:function i(e){this.pdfPage=e;this.pdfPageRotate=e.rotate;var t=(this.rotation+this.pdfPageRotate)%360;this.viewport=e.getViewport(1,t);this.reset()},reset:function u(){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");var e=this.ring;var t=e.childNodes;for(var i=t.length-1;i>=0;i--){e.removeChild(t[i])}var n=2*o;e.style.width=this.canvasWidth+n+"px";e.style.height=this.canvasHeight+n+"px";if(this.canvas){this.canvas.width=0;this.canvas.height=0;delete this.canvas}if(this.image){this.image.removeAttribute("src");delete this.image}},update:function l(e){if(typeof e!=="undefined"){this.rotation=e}var t=(this.rotation+this.pdfPageRotate)%360;this.viewport=this.viewport.clone({scale:1,rotation:t});this.reset()},cancelRendering:function c(){if(this.renderTask){this.renderTask.cancel();this.renderTask=null}this.renderingState=a.RenderingStates.INITIAL;this.resume=null},_getPageDrawContext:function d(e){var t=document.createElement("canvas");this.canvas=t;t.mozOpaque=true;var i=t.getContext("2d",{alpha:false});var n=(0,r.getOutputScale)(i);t.width=this.canvasWidth*n.sx|0;t.height=this.canvasHeight*n.sy|0;t.style.width=this.canvasWidth+"px";t.style.height=this.canvasHeight+"px";if(!e&&n.scaled){i.scale(n.sx,n.sy)}return i},_convertCanvasToImage:function h(){if(!this.canvas){return}if(this.renderingState!==a.RenderingStates.FINISHED){return}var e=this.renderingId;var t="thumbnailImage";var i=r.mozL10n.get("thumb_page_canvas",{page:this.pageId},"Thumbnail of Page {{page}}");if(this.disableCanvasToImageConversion){this.canvas.id=e;this.canvas.className=t;this.canvas.setAttribute("aria-label",i);this.div.setAttribute("data-loaded",true);this.ring.appendChild(this.canvas);return}var n=document.createElement("img");n.id=e;n.className=t;n.setAttribute("aria-label",i);n.style.width=this.canvasWidth+"px";n.style.height=this.canvasHeight+"px";n.src=this.canvas.toDataURL();this.image=n;this.div.setAttribute("data-loaded",true);this.ring.appendChild(n);this.canvas.width=0;this.canvas.height=0;delete this.canvas},draw:function f(){if(this.renderingState!==a.RenderingStates.INITIAL){console.error("Must be in new state before drawing");return Promise.resolve(undefined)}this.renderingState=a.RenderingStates.RUNNING;var e=(0,n.createPromiseCapability)();var t=this;function i(i){if(l===t.renderTask){t.renderTask=null}if(i==="cancelled"||i instanceof n.RenderingCancelledException){e.resolve(undefined);return}t.renderingState=a.RenderingStates.FINISHED;t._convertCanvasToImage();if(!i){e.resolve(undefined)}else{e.reject(i)}}var r=this._getPageDrawContext();var s=this.viewport.clone({scale:this.scale});var o=function c(e){if(!t.renderingQueue.isHighestPriority(t)){t.renderingState=a.RenderingStates.PAUSED;t.resume=function i(){t.renderingState=a.RenderingStates.RUNNING;e()};return}e()};var u={canvasContext:r,viewport:s};var l=this.renderTask=this.pdfPage.render(u);l.onContinue=o;l.promise.then(function d(){i(null)},function h(e){i(e)});return e.promise},setImage:function v(t){if(this.renderingState!==a.RenderingStates.INITIAL){return}var i=t.canvas;if(!i){return}if(!this.pdfPage){this.setPdfPage(t.pdfPage)}this.renderingState=a.RenderingStates.FINISHED;var n=this._getPageDrawContext(true);var r=n.canvas;if(i.width<=2*r.width){n.drawImage(i,0,0,i.width,i.height,0,0,r.width,r.height);this._convertCanvasToImage();return}var s=3;var o=r.width<<s;var u=r.height<<s;var l=e(o,u);var c=l.getContext("2d");while(o>i.width||u>i.height){o>>=1;u>>=1}c.drawImage(i,0,0,i.width,i.height,0,0,o,u);while(o>2*r.width){c.drawImage(l,0,0,o,u,0,0,o>>1,u>>1);o>>=1;u>>=1}n.drawImage(l,0,0,o,u,0,0,r.width,r.height);this._convertCanvasToImage()},get pageId(){return this.pageLabel!==null?this.pageLabel:this.id},setPageLabel:function g(e){this.pageLabel=typeof e==="string"?e:null;this.anchor.title=r.mozL10n.get("thumb_page_title",{page:this.pageId},"Page {{page}}");if(this.renderingState!==a.RenderingStates.FINISHED){return}var t=r.mozL10n.get("thumb_page_canvas",{page:this.pageId},"Thumbnail of Page {{page}}");if(this.image){this.image.setAttribute("aria-label",t)}else if(this.disableCanvasToImageConversion&&this.canvas){this.canvas.setAttribute("aria-label",t)}}};return t}();u.tempImageCache=null;t.PDFThumbnailView=u},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:true});t.PDFThumbnailViewer=undefined;var n=i(0);var r=i(23);var a=-19;var s=function o(){function e(e){this.container=e.container;this.renderingQueue=e.renderingQueue;this.linkService=e.linkService;this.scroll=(0,n.watchScroll)(this.container,this._scrollUpdated.bind(this));this._resetView()}e.prototype={_scrollUpdated:function t(){this.renderingQueue.renderHighestPriority()},getThumbnail:function i(e){return this.thumbnails[e]},_getVisibleThumbs:function s(){return(0,n.getVisibleElements)(this.container,this.thumbnails)},scrollThumbnailIntoView:function o(e){var t=document.querySelector(".thumbnail.selected");if(t){t.classList.remove("selected")}var i=document.querySelector('div.thumbnail[data-page-number="'+e+'"]');if(i){i.classList.add("selected")}var r=this._getVisibleThumbs();var s=r.views.length;if(s>0){var o=r.first.id;var u=s>1?r.last.id:o;if(e<=o||e>=u){(0,n.scrollIntoView)(i,{top:a})}}},get pagesRotation(){return this._pagesRotation},set pagesRotation(e){this._pagesRotation=e;for(var t=0,i=this.thumbnails.length;t<i;t++){var n=this.thumbnails[t];n.update(e)}},cleanup:function u(){var e=r.PDFThumbnailView.tempImageCache;if(e){e.width=0;e.height=0}r.PDFThumbnailView.tempImageCache=null},_resetView:function l(){this.thumbnails=[];this._pageLabels=null;this._pagesRotation=0;this._pagesRequests=[];this.container.textContent=""},setDocument:function c(e){var t=this;if(this.pdfDocument){this._cancelRendering();this._resetView()}this.pdfDocument=e;if(!e){return Promise.resolve()}return e.getPage(1).then(function(i){var n=e.numPages;var a=i.getViewport(1);for(var s=1;s<=n;++s){var o=new r.PDFThumbnailView({container:t.container,id:s,defaultViewport:a.clone(),linkService:t.linkService,renderingQueue:t.renderingQueue,disableCanvasToImageConversion:false});t.thumbnails.push(o)}})},_cancelRendering:function d(){for(var e=0,t=this.thumbnails.length;e<t;e++){if(this.thumbnails[e]){this.thumbnails[e].cancelRendering();
}}},setPageLabels:function h(e){if(!this.pdfDocument){return}if(!e){this._pageLabels=null}else if(!(e instanceof Array&&this.pdfDocument.numPages===e.length)){this._pageLabels=null;console.error("PDFThumbnailViewer_setPageLabels: Invalid page labels.")}else{this._pageLabels=e}for(var t=0,i=this.thumbnails.length;t<i;t++){var n=this.thumbnails[t];var r=this._pageLabels&&this._pageLabels[t];n.setPageLabel(r)}},_ensurePdfPageLoaded:function f(e){var t=this;if(e.pdfPage){return Promise.resolve(e.pdfPage)}var i=e.id;if(this._pagesRequests[i]){return this._pagesRequests[i]}var n=this.pdfDocument.getPage(i).then(function(n){e.setPdfPage(n);t._pagesRequests[i]=null;return n});this._pagesRequests[i]=n;return n},forceRendering:function v(){var e=this;var t=this._getVisibleThumbs();var i=this.renderingQueue.getHighestPriority(t,this.thumbnails,this.scroll.down);if(i){this._ensurePdfPageLoaded(i).then(function(){e.renderingQueue.renderView(i)});return true}return false}};return e}();t.PDFThumbnailViewer=s},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:true});t.PDFViewer=t.PresentationModeState=undefined;var n=i(1);var r=i(0);var a=i(3);var s=i(10);var o=i(2);var u=i(20);var l=i(6);var c=i(28);var d={UNKNOWN:0,NORMAL:1,CHANGING:2,FULLSCREEN:3};var h=10;var f=function v(){function e(e){var t=[];this.push=function i(n){var r=t.indexOf(n);if(r>=0){t.splice(r,1)}t.push(n);if(t.length>e){t.shift().destroy()}};this.resize=function(i){e=i;while(t.length>e){t.shift().destroy()}}}function t(e,t){if(t===e){return true}if(Math.abs(t-e)<1e-15){return true}return false}function i(e){return e.width<=e.height}function f(e){this.container=e.container;this.viewer=e.viewer||e.container.firstElementChild;this.eventBus=e.eventBus||(0,o.getGlobalEventBus)();this.linkService=e.linkService||new l.SimpleLinkService;this.downloadManager=e.downloadManager||null;this.removePageBorders=e.removePageBorders||false;this.enhanceTextSelection=e.enhanceTextSelection||false;this.renderInteractiveForms=e.renderInteractiveForms||false;this.enablePrintAutoRotate=e.enablePrintAutoRotate||false;this.renderer=e.renderer||r.RendererType.CANVAS;this.defaultRenderingQueue=!e.renderingQueue;if(this.defaultRenderingQueue){this.renderingQueue=new a.PDFRenderingQueue;this.renderingQueue.setViewer(this)}else{this.renderingQueue=e.renderingQueue}this.scroll=(0,r.watchScroll)(this.container,this._scrollUpdate.bind(this));this.presentationModeState=d.UNKNOWN;this._resetView();if(this.removePageBorders){this.viewer.classList.add("removePageBorders")}}f.prototype={get pagesCount(){return this._pages.length},getPageView:function v(e){return this._pages[e]},get pageViewsReady(){return this._pageViewsReady},get currentPageNumber(){return this._currentPageNumber},set currentPageNumber(e){if((e|0)!==e){throw new Error("Invalid page number.")}if(!this.pdfDocument){this._currentPageNumber=e;return}this._setCurrentPageNumber(e,true)},_setCurrentPageNumber:function g(e,t){if(this._currentPageNumber===e){if(t){this._resetCurrentPageView()}return}if(!(0<e&&e<=this.pagesCount)){return}var i={source:this,pageNumber:e,pageLabel:this._pageLabels&&this._pageLabels[e-1]};this._currentPageNumber=e;this.eventBus.dispatch("pagechanging",i);this.eventBus.dispatch("pagechange",i);if(t){this._resetCurrentPageView()}},get currentPageLabel(){return this._pageLabels&&this._pageLabels[this._currentPageNumber-1]},set currentPageLabel(e){var t=e|0;if(this._pageLabels){var i=this._pageLabels.indexOf(e);if(i>=0){t=i+1}}this.currentPageNumber=t},get currentScale(){return this._currentScale!==r.UNKNOWN_SCALE?this._currentScale:r.DEFAULT_SCALE},set currentScale(e){if(isNaN(e)){throw new Error("Invalid numeric scale")}if(!this.pdfDocument){this._currentScale=e;this._currentScaleValue=e!==r.UNKNOWN_SCALE?e.toString():null;return}this._setScale(e,false)},get currentScaleValue(){return this._currentScaleValue},set currentScaleValue(e){if(!this.pdfDocument){this._currentScale=isNaN(e)?r.UNKNOWN_SCALE:e;this._currentScaleValue=e.toString();return}this._setScale(e,false)},get pagesRotation(){return this._pagesRotation},set pagesRotation(e){if(!(typeof e==="number"&&e%90===0)){throw new Error("Invalid pages rotation angle.")}this._pagesRotation=e;if(!this.pdfDocument){return}for(var t=0,i=this._pages.length;t<i;t++){var n=this._pages[t];n.update(n.scale,e)}this._setScale(this._currentScaleValue,true);if(this.defaultRenderingQueue){this.update()}},setDocument:function p(e){var t=this;if(this.pdfDocument){this._cancelRendering();this._resetView()}this.pdfDocument=e;if(!e){return}var i=e.numPages;var a=(0,n.createPromiseCapability)();this.pagesPromise=a.promise;a.promise.then(function(){t._pageViewsReady=true;t.eventBus.dispatch("pagesloaded",{source:t,pagesCount:i})});var s=false;var o=(0,n.createPromiseCapability)();this.onePageRendered=o.promise;var l=function d(e){e.onBeforeDraw=function(){t._buffer.push(e)};e.onAfterDraw=function(){if(!s){s=true;o.resolve()}}};var c=e.getPage(1);this.firstPagePromise=c;return c.then(function(s){var c=t.currentScale;var d=s.getViewport(c*r.CSS_UNITS);for(var h=1;h<=i;++h){var f=null;if(!n.PDFJS.disableTextLayer){f=t}var v=new u.PDFPageView({container:t.viewer,eventBus:t.eventBus,id:h,scale:c,defaultViewport:d.clone(),renderingQueue:t.renderingQueue,textLayerFactory:f,annotationLayerFactory:t,enhanceTextSelection:t.enhanceTextSelection,renderInteractiveForms:t.renderInteractiveForms,renderer:t.renderer});l(v);t._pages.push(v)}o.promise.then(function(){if(n.PDFJS.disableAutoFetch){a.resolve();return}var r=i;var s=function u(i){e.getPage(i).then(function(e){var n=t._pages[i-1];if(!n.pdfPage){n.setPdfPage(e)}t.linkService.cachePageRef(i,e.ref);if(--r===0){a.resolve()}})};for(var o=1;o<=i;++o){s(o)}});t.eventBus.dispatch("pagesinit",{source:t});if(t.defaultRenderingQueue){t.update()}if(t.findController){t.findController.resolveFirstPage()}})},setPageLabels:function m(e){if(!this.pdfDocument){return}if(!e){this._pageLabels=null}else if(!(e instanceof Array&&this.pdfDocument.numPages===e.length)){this._pageLabels=null;console.error("PDFViewer_setPageLabels: Invalid page labels.")}else{this._pageLabels=e}for(var t=0,i=this._pages.length;t<i;t++){var n=this._pages[t];var r=this._pageLabels&&this._pageLabels[t];n.setPageLabel(r)}},_resetView:function w(){this._pages=[];this._currentPageNumber=1;this._currentScale=r.UNKNOWN_SCALE;this._currentScaleValue=null;this._pageLabels=null;this._buffer=new e(h);this._location=null;this._pagesRotation=0;this._pagesRequests=[];this._pageViewsReady=false;this.viewer.textContent=""},_scrollUpdate:function b(){if(this.pagesCount===0){return}this.update();for(var e=0,t=this._pages.length;e<t;e++){this._pages[e].updatePosition()}},_setScaleDispatchEvent:function y(e,t,i){var n={source:this,scale:e,presetValue:i?t:undefined};this.eventBus.dispatch("scalechanging",n);this.eventBus.dispatch("scalechange",n)},_setScaleUpdatePages:function P(e,i,r,a){this._currentScaleValue=i.toString();if(t(this._currentScale,e)){if(a){this._setScaleDispatchEvent(e,i,true)}return}for(var s=0,o=this._pages.length;s<o;s++){this._pages[s].update(e)}this._currentScale=e;if(!r){var u=this._currentPageNumber,l;if(this._location&&!n.PDFJS.ignoreCurrentPositionOnZoom&&!(this.isInPresentationMode||this.isChangingPresentationMode)){u=this._location.pageNumber;l=[null,{name:"XYZ"},this._location.left,this._location.top,null]}this.scrollPageIntoView({pageNumber:u,destArray:l,allowNegativeOffset:true})}this._setScaleDispatchEvent(e,i,a);if(this.defaultRenderingQueue){this.update()}},_setScale:function S(e,t){var i=parseFloat(e);if(i>0){this._setScaleUpdatePages(i,e,t,false)}else{var n=this._pages[this._currentPageNumber-1];if(!n){return}var a=this.isInPresentationMode||this.removePageBorders?0:r.SCROLLBAR_PADDING;var s=this.isInPresentationMode||this.removePageBorders?0:r.VERTICAL_PADDING;var o=(this.container.clientWidth-a)/n.width*n.scale;var u=(this.container.clientHeight-s)/n.height*n.scale;switch(e){case"page-actual":i=1;break;case"page-width":i=o;break;case"page-height":i=u;break;case"page-fit":i=Math.min(o,u);break;case"auto":var l=n.width>n.height;var c=l?Math.min(u,o):o;i=Math.min(r.MAX_AUTO_SCALE,c);break;default:console.error('PDFViewer_setScale: "'+e+'" is an unknown zoom value.');return}this._setScaleUpdatePages(i,e,t,true)}},_resetCurrentPageView:function L(){if(this.isInPresentationMode){this._setScale(this._currentScaleValue,true)}var e=this._pages[this._currentPageNumber-1];(0,r.scrollIntoView)(e.div)},scrollPageIntoView:function _(e){if(!this.pdfDocument){return}if(arguments.length>1||typeof e==="number"){console.warn("Call of scrollPageIntoView() with obsolete signature.");var t={};if(typeof e==="number"){t.pageNumber=e}if(arguments[1]instanceof Array){t.destArray=arguments[1]}e=t}var i=e.pageNumber||0;var n=e.destArray||null;var a=e.allowNegativeOffset||false;if(this.isInPresentationMode||!n){this._setCurrentPageNumber(i,true);return}var s=this._pages[i-1];if(!s){console.error("PDFViewer_scrollPageIntoView: "+'Invalid "pageNumber" parameter.');return}var o=0,u=0;var l=0,c=0,d,h;var f=s.rotation%180===0?false:true;var v=(f?s.height:s.width)/s.scale/r.CSS_UNITS;var g=(f?s.width:s.height)/s.scale/r.CSS_UNITS;var p=0;switch(n[1].name){case"XYZ":o=n[2];u=n[3];p=n[4];o=o!==null?o:0;u=u!==null?u:g;break;case"Fit":case"FitB":p="page-fit";break;case"FitH":case"FitBH":u=n[2];p="page-width";if(u===null&&this._location){o=this._location.left;u=this._location.top}break;case"FitV":case"FitBV":o=n[2];l=v;c=g;p="page-height";break;case"FitR":o=n[2];u=n[3];l=n[4]-o;c=n[5]-u;var m=this.removePageBorders?0:r.SCROLLBAR_PADDING;var w=this.removePageBorders?0:r.VERTICAL_PADDING;d=(this.container.clientWidth-m)/l/r.CSS_UNITS;h=(this.container.clientHeight-w)/c/r.CSS_UNITS;p=Math.min(Math.abs(d),Math.abs(h));break;default:console.error("PDFViewer_scrollPageIntoView: '"+n[1].name+"' is not a valid destination type.");return}if(p&&p!==this._currentScale){this.currentScaleValue=p}else if(this._currentScale===r.UNKNOWN_SCALE){this.currentScaleValue=r.DEFAULT_SCALE_VALUE}if(p==="page-fit"&&!n[4]){(0,r.scrollIntoView)(s.div);return}var b=[s.viewport.convertToViewportPoint(o,u),s.viewport.convertToViewportPoint(o+l,u+c)];var y=Math.min(b[0][0],b[1][0]);var P=Math.min(b[0][1],b[1][1]);if(!a){y=Math.max(y,0);P=Math.max(P,0)}(0,r.scrollIntoView)(s.div,{left:y,top:P})},_updateLocation:function C(e){var t=this._currentScale;var i=this._currentScaleValue;var n=parseFloat(i)===t?Math.round(t*1e4)/100:i;var r=e.id;var a="#page="+r;a+="&zoom="+n;var s=this._pages[r-1];var o=this.container;var u=s.getPagePoint(o.scrollLeft-e.x,o.scrollTop-e.y);var l=Math.round(u[0]);var c=Math.round(u[1]);a+=","+l+","+c;this._location={pageNumber:r,scale:n,top:c,left:l,pdfOpenParams:a}},update:function k(){var e=this._getVisiblePages();var t=e.views;if(t.length===0){return}var i=Math.max(h,2*t.length+1);this._buffer.resize(i);this.renderingQueue.renderHighestPriority(e);var n=this._currentPageNumber;var r=e.first;for(var a=0,s=t.length,o=false;a<s;++a){var u=t[a];if(u.percent<100){break}if(u.id===n){o=true;break}}if(!o){n=t[0].id}if(!this.isInPresentationMode){this._setCurrentPageNumber(n)}this._updateLocation(r);this.eventBus.dispatch("updateviewarea",{source:this,location:this._location})},containsElement:function I(e){return this.container.contains(e)},focus:function E(){this.container.focus()},get isInPresentationMode(){return this.presentationModeState===d.FULLSCREEN},get isChangingPresentationMode(){return this.presentationModeState===d.CHANGING},get isHorizontalScrollbarEnabled(){return this.isInPresentationMode?false:this.container.scrollWidth>this.container.clientWidth},_getVisiblePages:function T(){if(!this.isInPresentationMode){return(0,r.getVisibleElements)(this.container,this._pages,true)}var e=[];var t=this._pages[this._currentPageNumber-1];e.push({id:t.id,view:t});return{first:t,last:t,views:e}},cleanup:function B(){for(var e=0,t=this._pages.length;e<t;e++){if(this._pages[e]&&this._pages[e].renderingState!==a.RenderingStates.FINISHED){this._pages[e].reset()}}},_cancelRendering:function F(){for(var e=0,t=this._pages.length;e<t;e++){if(this._pages[e]){this._pages[e].cancelRendering()}}},_ensurePdfPageLoaded:function D(e){var t=this;if(e.pdfPage){return Promise.resolve(e.pdfPage)}var i=e.id;if(this._pagesRequests[i]){return this._pagesRequests[i]}var n=this.pdfDocument.getPage(i).then(function(n){if(!e.pdfPage){e.setPdfPage(n)}t._pagesRequests[i]=null;return n});this._pagesRequests[i]=n;return n},forceRendering:function x(e){var t=this;var i=e||this._getVisiblePages();var n=this.renderingQueue.getHighestPriority(i,this._pages,this.scroll.down);if(n){this._ensurePdfPageLoaded(n).then(function(){t.renderingQueue.renderView(n)});return true}return false},getPageTextContent:function V(e){return this.pdfDocument.getPage(e+1).then(function(e){return e.getTextContent({normalizeWhitespace:true})})},createTextLayerBuilder:function N(e,t,i){var n=arguments.length>3&&arguments[3]!==undefined?arguments[3]:false;return new c.TextLayerBuilder({textLayerDiv:e,eventBus:this.eventBus,pageIndex:t,viewport:i,findController:this.isInPresentationMode?null:this.findController,enhanceTextSelection:this.isInPresentationMode?false:n})},createAnnotationLayerBuilder:function O(e,t){var i=arguments.length>2&&arguments[2]!==undefined?arguments[2]:false;return new s.AnnotationLayerBuilder({pageDiv:e,pdfPage:t,renderInteractiveForms:i,linkService:this.linkService,downloadManager:this.downloadManager})},setFindController:function M(e){this.findController=e},getPagesOverview:function A(){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=i(e[0]);return e.map(function(e){if(t===i(e)){return e}return{width:e.height,height:e.width,rotation:(e.rotation+90)%360}})}};return f}();t.PresentationModeState=d;t.PDFViewer=f},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:true});t.BasePreferences=undefined;var n=typeof Symbol==="function"&&typeof Symbol.iterator==="symbol"?function(e){return typeof e}:function(e){return e&&typeof Symbol==="function"&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e};var r=function(){function e(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||false;n.configurable=true;if("value"in n)n.writable=true;Object.defineProperty(e,n.key,n)}}return function(t,i,n){if(i)e(t.prototype,i);if(n)e(t,n);return t}}();var a=i(0);function s(e,t){if(!(e instanceof t)){throw new TypeError("Cannot call a class as a function")}}var o=null;function u(){if(!o){o=Promise.resolve({showPreviousViewOnLoad:true,defaultZoomValue:"",sidebarViewOnLoad:0,enableHandToolOnLoad:false,enableWebGL:false,pdfBugEnabled:false,disableRange:false,disableStream:false,disableAutoFetch:false,disableFontFace:false,disableTextLayer:false,useOnlyCssZoom:false,externalLinkTarget:0,enhanceTextSelection:false,renderer:"canvas",renderInteractiveForms:false,enablePrintAutoRotate:false,disablePageLabels:false})}return o}var l=function(){function e(){var t=this;s(this,e);if(this.constructor===e){throw new Error("Cannot initialize BasePreferences.")}this.prefs=null;this._initializedPromise=u().then(function(e){Object.defineProperty(t,"defaults",{value:Object.freeze(e),writable:false,enumerable:true,configurable:false});t.prefs=(0,a.cloneObj)(e);return t._readFromStorage(e)}).then(function(e){if(e){t.prefs=e}})}r(e,[{key:"_writeToStorage",value:function t(e){return Promise.reject(new Error("Not implemented: 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