diff --git a/README.md b/README.md
index 2b2f1135..2b981088 100644
--- a/README.md
+++ b/README.md
@@ -23,17 +23,17 @@ Embed TIFY into your website in three easy steps:
 	- Either download TIFY and copy the contents of the `dist` directory to your server:
 
 		``` html
-		<script src="tify.js?v0.29.0"></script>
-		<link rel="stylesheet" href="tify.css?v0.29.0">
+		<script src="tify.js?v0.29.1"></script>
+		<link rel="stylesheet" href="tify.css?v0.29.1">
 		```
 
-		> To avoid issues with browser caching, add a query parameter with the current version, e.g. `?v0.29.0`.
+		> To avoid issues with browser caching, add a query parameter with the current version, e.g. `?v0.29.1`.
 
 	- Or use [jsDelivr](https://www.jsdelivr.com/):
 
 		``` html
-		<script src="https://cdn.jsdelivr.net/npm/tify@0.29.0/dist/tify.js"></script>
-		<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/tify@0.29.0/dist/tify.css">
+		<script src="https://cdn.jsdelivr.net/npm/tify@0.29.1/dist/tify.js"></script>
+		<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/tify@0.29.1/dist/tify.css">
 		```
 
 	- Or `import` TIFY into your web application:
diff --git a/dist/index.html b/dist/index.html
index 715da43c..4c77fc18 100644
--- a/dist/index.html
+++ b/dist/index.html
@@ -29,7 +29,8 @@
 			color: #fff;
 			cursor: pointer;
 			font: .9em/1rem monospace;
-			padding: .25rem .5rem
+			padding: .25rem .5rem;
+			white-space: nowrap;
 		}
 
 		.button + .button {
@@ -53,7 +54,7 @@
 			box-shadow: 0 -1px inset;
 			flex: 1;
 			font: .9em/1rem monospace;
-			padding: .25rem .5rem
+			padding: .25rem .5rem;
 		}
 
 		.header-input:focus {
diff --git a/dist/tify.css b/dist/tify.css
index 9a48837d..87783457 100644
--- a/dist/tify.css
+++ b/dist/tify.css
@@ -1,5 +1,5 @@
 /*!
-TIFY v0.29.0
+TIFY v0.29.1
 (c) 2017-2023 Göttingen State and University Library (https://www.sub.uni-goettingen.de/)
 AGPL-3.0
 https://tify.rocks/
diff --git a/dist/tify.js b/dist/tify.js
index c2b48058..b3597175 100644
--- a/dist/tify.js
+++ b/dist/tify.js
@@ -1,14 +1,14 @@
 /*!
-TIFY v0.29.0
+TIFY v0.29.1
 (c) 2017-2023 Göttingen State and University Library (https://www.sub.uni-goettingen.de/)
 AGPL-3.0
 https://tify.rocks/
 */
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y={originalEvent:f,eventType:"lostpointercapture",pointerType:T(f),isEmulated:!1};H(p,y),f.target===p.element&&B(p,{id:f.pointerId,type:T(f)},!1),y.stopPropagation&&e.stopEvent(f)}function ft(p,f){var y={id:m(f),type:T(f),isPrimary:x(f),currentPos:P(f),currentTime:e.now()},w={originalEvent:f,eventType:"pointerenter",pointerType:y.type,isEmulated:!1};H(p,w),A(p,w,y)}function nt(p,f){var y={id:m(f),type:T(f),isPrimary:x(f),currentPos:P(f),currentTime:e.now()},w={originalEvent:f,eventType:"pointerleave",pointerType:y.type,isEmulated:!1};H(p,w),N(p,w,y)}function Pt(p,f){var y={id:m(f),type:T(f),isPrimary:x(f),currentPos:P(f),currentTime:e.now()},w={originalEvent:f,eventType:"pointerover",pointerType:y.type,isEmulated:!1};H(p,w),X(p,w,y),w.preventDefault&&!w.defaultPrevented&&e.cancelEvent(f),w.stopPropagation&&e.stopEvent(f)}function Be(p,f){var 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w={originalEvent:f,eventType:"pointerup",pointerType:y.type,isEmulated:!1};H(p,w),J(p,w,y,f.button),w.preventDefault&&!w.defaultPrevented&&e.cancelEvent(f),w.stopPropagation&&e.stopEvent(f),w.shouldReleaseCapture&&(f.target===p.element?g(p,y):B(p,y,!1))}function rt(p,f){R(p,f)}function E(p,f){var y=p.getActivePointersListByType(T(f));y.getById(f.pointerId)&&R(p,f),e.stopEvent(f)}function R(p,f){var y={id:m(f),type:T(f),isPrimary:x(f),currentPos:P(f),currentTime:e.now()},w={originalEvent:f,eventType:"pointermove",pointerType:y.type,isEmulated:!1};H(p,w),Y(p,w,y),w.preventDefault&&!w.defaultPrevented&&e.cancelEvent(f),w.stopPropagation&&e.stopEvent(f)}function c(p,f){var y={id:f.pointerId,type:T(f)},w={originalEvent:f,eventType:"pointercancel",pointerType:y.type,isEmulated:!1};H(p,w),he(p,w,y),w.stopPropagation&&e.stopEvent(f)}function v(p,f){return 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w=p.getActivePointersListByType(y.type),z;z=w.getById(y.id),z?(z.insideElement=!0,z.lastPos=z.currentPos,z.lastTime=z.currentTime,z.currentPos=y.currentPos,z.currentTime=y.currentTime,y=z):(y.captured=!1,y.insideElementPressed=!1,y.insideElement=!0,v(w,y)),p.enterHandler&&p.enterHandler({eventSource:p,pointerType:y.type,position:k(y.currentPos,p.element),buttons:w.buttons,pointers:p.getActivePointerCount(),insideElementPressed:y.insideElementPressed,buttonDownAny:w.buttons!==0,isTouchEvent:y.type==="touch",originalEvent:f.originalEvent,userData:p.userData})}function N(p,f,y){var w=p.getActivePointersListByType(y.type),z,W;z=w.getById(y.id),z?(z.captured?(z.insideElement=!1,z.lastPos=z.currentPos,z.lastTime=z.currentTime,z.currentPos=y.currentPos,z.currentTime=y.currentTime):b(p,w,z),y=z):(y.captured=!1,y.insideElementPressed=!1),(p.leaveHandler||p.exitHandler)&&(W={eventSource:p,pointerType:y.type,position:y.currentPos&&k(y.currentPos,p.element),buttons:w.buttons,pointers:p.getActivePointerCount(),insideElementPressed:y.insideElementPressed,buttonDownAny:w.buttons!==0,isTouchEvent:y.type==="touch",originalEvent:f.originalEvent,userData:p.userData},p.leaveHandler&&p.leaveHandler(W),p.exitHandler&&p.exitHandler(W))}function X(p,f,y){var w,z;w=p.getActivePointersListByType(y.type),z=w.getById(y.id),z?y=z:(y.captured=!1,y.insideElementPressed=!1),p.overHandler&&p.overHandler({eventSource:p,pointerType:y.type,position:k(y.currentPos,p.element),buttons:w.buttons,pointers:p.getActivePointerCount(),insideElementPressed:y.insideElementPressed,buttonDownAny:w.buttons!==0,isTouchEvent:y.type==="touch",originalEvent:f.originalEvent,userData:p.userData})}function G(p,f,y){var w,z;w=p.getActivePointersListByType(y.type),z=w.getById(y.id),z?y=z:(y.captured=!1,y.insideElementPressed=!1),p.outHandler&&p.outHandler({eventSource:p,pointerType:y.type,position:y.currentPos&&k(y.currentPos,p.element),buttons:w.buttons,pointers:p.getActivePointerCount(),insideElementPressed:y.insideElementPressed,buttonDownAny:w.buttons!==0,isTouchEvent:y.type==="touch",originalEvent:f.originalEvent,userData:p.userData})}function U(p,f,y,w){var z=i[p.hash],W=p.getActivePointersListByType(y.type),$;if(typeof f.originalEvent.buttons<"u"?W.buttons=f.originalEvent.buttons:w===0?W.buttons|=1:w===1?W.buttons|=4:w===2?W.buttons|=2:w===3?W.buttons|=8:w===4?W.buttons|=16:w===5&&(W.buttons|=32),w!==0){f.shouldCapture=!1,f.shouldReleaseCapture=!1,p.nonPrimaryPressHandler&&!f.preventGesture&&!f.defaultPrevented&&(f.preventDefault=!0,p.nonPrimaryPressHandler({eventSource:p,pointerType:y.type,position:k(y.currentPos,p.element),button:w,buttons:W.buttons,isTouchEvent:y.type==="touch",originalEvent:f.originalEvent,userData:p.userData}));return}if($=W.getById(y.id),$)$.insideElementPressed=!0,$.insideElement=!0,$.originalTarget=f.originalEvent.target,$.contactPos=y.currentPos,$.contactTime=y.currentTime,$.lastPos=$.currentPos,$.lastTime=$.currentTime,$.currentPos=y.currentPos,$.currentTime=y.currentTime,y=$;else{e.console.warn("pointerdown event on untracked 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z=i[p.hash],W=p.getActivePointersListByType(y.type),$,pe,ne,Ne=!1,Re;if(typeof f.originalEvent.buttons<"u"?W.buttons=f.originalEvent.buttons:w===0?W.buttons^=-2:w===1?W.buttons^=-5:w===2?W.buttons^=-3:w===3?W.buttons^=-9:w===4?W.buttons^=-17:w===5&&(W.buttons^=-33),f.shouldCapture=!1,w!==0){f.shouldReleaseCapture=!1,p.nonPrimaryReleaseHandler&&!f.preventGesture&&!f.defaultPrevented&&(f.preventDefault=!0,p.nonPrimaryReleaseHandler({eventSource:p,pointerType:y.type,position:k(y.currentPos,p.element),button:w,buttons:W.buttons,isTouchEvent:y.type==="touch",originalEvent:f.originalEvent,userData:p.userData}));return}ne=W.getById(y.id),ne?(W.removeContact(),ne.captured&&(Ne=!0),ne.lastPos=ne.currentPos,ne.lastTime=ne.currentTime,ne.currentPos=y.currentPos,ne.currentTime=y.currentTime,ne.insideElement||b(p,W,ne),$=ne.currentPos,pe=ne.currentTime):(e.console.warn("updatePointerUp(): pointerup on untracked 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Y(p,f,y){var w=i[p.hash],z=p.getActivePointersListByType(y.type),W,$,pe;if(typeof f.originalEvent.buttons<"u"&&(z.buttons=f.originalEvent.buttons),W=z.getById(y.id),W)W.lastPos=W.currentPos,W.lastTime=W.currentTime,W.currentPos=y.currentPos,W.currentTime=y.currentTime;else return;f.shouldCapture=!1,f.shouldReleaseCapture=!1,p.stopHandler&&y.type==="mouse"&&(clearTimeout(p.stopTimeOut),p.stopTimeOut=setTimeout(function(){me(p,f.originalEvent,y.type)},p.stopDelay)),z.contacts===0?p.moveHandler&&p.moveHandler({eventSource:p,pointerType:y.type,position:k(y.currentPos,p.element),buttons:z.buttons,isTouchEvent:y.type==="touch",originalEvent:f.originalEvent,userData:p.userData}):z.contacts===1?(p.moveHandler&&(W=z.asArray()[0],p.moveHandler({eventSource:p,pointerType:W.type,position:k(W.currentPos,p.element),buttons:z.buttons,isTouchEvent:W.type==="touch",originalEvent:f.originalEvent,userData:p.userData})),p.dragHandler&&!f.preventGesture&&!f.defaultPrevented&&(W=z.asArray()[0],pe=W.currentPos.minus(W.lastPos),p.dragHandler({eventSource:p,pointerType:W.type,position:k(W.currentPos,p.element),buttons:z.buttons,delta:pe,speed:W.speed,direction:W.direction,shift:f.originalEvent.shiftKey,isTouchEvent:W.type==="touch",originalEvent:f.originalEvent,userData:p.userData}),f.preventDefault=!0,w.sentDragEvent=!0)):z.contacts===2&&(p.moveHandler&&($=z.asArray(),p.moveHandler({eventSource:p,pointerType:$[0].type,position:k(d($[0].currentPos,$[1].currentPos),p.element),buttons:z.buttons,isTouchEvent:$[0].type==="touch",originalEvent:f.originalEvent,userData:p.userData})),p.pinchHandler&&y.type==="touch"&&!f.preventGesture&&!f.defaultPrevented&&(pe=w.pinchGPoints[0].currentPos.distanceTo(w.pinchGPoints[1].currentPos),pe!==w.currentPinchDist&&(w.lastPinchDist=w.currentPinchDist,w.currentPinchDist=pe,w.lastPinchCenter=w.currentPinchCenter,w.currentPinchCenter=d(w.pinchGPoints[0].currentPos,w.pinchGPoints[1].currentPos),p.pinchHandler({eventSource:p,pointerType:"touch",gesturePoints:w.pinchGPoints,lastCenter:k(w.lastPinchCenter,p.element),center:k(w.currentPinchCenter,p.element),lastDistance:w.lastPinchDist,distance:w.currentPinchDist,shift:f.originalEvent.shiftKey,originalEvent:f.originalEvent,userData:p.userData}),f.preventDefault=!0)))}function he(p,f,y){var w=p.getActivePointersListByType(y.type),z;z=w.getById(y.id),z&&b(p,w,z)}function me(p,f,y){p.stopHandler&&p.stopHandler({eventSource:p,pointerType:y,position:C(f,p.element),buttons:p.getActivePointersListByType(y).buttons,isTouchEvent:y==="touch",originalEvent:f,userData:p.userData})}}(s),function(e){e.ControlAnchor={NONE:0,TOP_LEFT:1,TOP_RIGHT:2,BOTTOM_RIGHT:3,BOTTOM_LEFT:4,ABSOLUTE:5},e.Control=function(i,n,r){var l=i.parentNode;typeof n=="number"&&(e.console.error("Passing an anchor directly into the OpenSeadragon.Control constructor is deprecated; please use an options object instead.  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n.width=="number"?n.width+"px":n.width,this.wrapper.style.margin="0px",this.wrapper.style.padding="0px",this.element.style.position="relative",this.element.style.top="0px",this.element.style.left="0px",this.element.style.height="100%",this.element.style.width="100%"):(this.wrapper=e.makeNeutralElement("div"),this.wrapper.style.display="inline-block",this.anchor===e.ControlAnchor.NONE&&(this.wrapper.style.width=this.wrapper.style.height="100%")),this.wrapper.appendChild(this.element),n.attachToViewer?this.anchor===e.ControlAnchor.TOP_RIGHT||this.anchor===e.ControlAnchor.BOTTOM_RIGHT?this.container.insertBefore(this.wrapper,this.container.firstChild):this.container.appendChild(this.wrapper):l.appendChild(this.wrapper)},e.Control.prototype={destroy:function(){this.wrapper.removeChild(this.element),this.anchor!==e.ControlAnchor.NONE&&this.container.removeChild(this.wrapper)},isVisible:function(){return this.wrapper.style.display!=="none"},setVisible:function(i){this.wrapper.style.display=i?this.anchor===e.ControlAnchor.ABSOLUTE?"block":"inline-block":"none"},setOpacity:function(i){this.element[e.SIGNAL]&&e.Browser.vendor===e.BROWSERS.IE?e.setElementOpacity(this.element,i,!0):e.setElementOpacity(this.wrapper,i,!0)}}}(s),function(e){e.ControlDock=function(n){var r=["topleft","topright","bottomright","bottomleft"],l,a;for(e.extend(!0,this,{id:"controldock-"+e.now()+"-"+Math.floor(Math.random()*1e6),container:e.makeNeutralElement("div"),controls:[]},n),this.container.onsubmit=function(){return!1},this.element&&(this.element=e.getElement(this.element),this.element.appendChild(this.container),this.element.style.position="relative",this.container.style.width="100%",this.container.style.height="100%"),a=0;a<r.length;a++)l=r[a],this.controls[l]=e.makeNeutralElement("div"),this.controls[l].style.position="absolute",l.match("left")&&(this.controls[l].style.left="0px"),l.match("right")&&(this.controls[l].style.right="0px"),l.match("top")&&(this.controls[l].style.top="0px"),l.match("bottom")&&(this.controls[l].style.bottom="0px");this.container.appendChild(this.controls.topleft),this.container.appendChild(this.controls.topright),this.container.appendChild(this.controls.bottomright),this.container.appendChild(this.controls.bottomleft)},e.ControlDock.prototype={addControl:function(n,r){n=e.getElement(n);var l=null;if(!(i(this,n)>=0)){switch(r.anchor){case e.ControlAnchor.TOP_RIGHT:l=this.controls.topright,n.style.position="relative",n.style.paddingRight="0px",n.style.paddingTop="0px";break;case e.ControlAnchor.BOTTOM_RIGHT:l=this.controls.bottomright,n.style.position="relative",n.style.paddingRight="0px",n.style.paddingBottom="0px";break;case e.ControlAnchor.BOTTOM_LEFT:l=this.controls.bottomleft,n.style.position="relative",n.style.paddingLeft="0px",n.style.paddingBottom="0px";break;case e.ControlAnchor.TOP_LEFT:l=this.controls.topleft,n.style.position="relative",n.style.paddingLeft="0px",n.style.paddingTop="0px";break;case e.ControlAnchor.ABSOLUTE:l=this.container,n.style.margin="0px",n.style.padding="0px";break;default:case e.ControlAnchor.NONE:l=this.container,n.style.margin="0px",n.style.padding="0px";break}this.controls.push(new e.Control(n,r,l)),n.style.display="inline-block"}},removeControl:function(n){n=e.getElement(n);var r=i(this,n);return r>=0&&(this.controls[r].destroy(),this.controls.splice(r,1)),this},clearControls:function(){for(;this.controls.length>0;)this.controls.pop().destroy();return this},areControlsEnabled:function(){var n;for(n=this.controls.length-1;n>=0;n--)if(this.controls[n].isVisible())return!0;return!1},setControlsEnabled:function(n){var r;for(r=this.controls.length-1;r>=0;r--)this.controls[r].setVisible(n);return this}};function i(n,r){var l=n.controls,a;for(a=l.length-1;a>=0;a--)if(l[a].element===r)return a;return-1}}(s),function(e){e.Placement=e.freezeObject({CENTER:0,TOP_LEFT:1,TOP:2,TOP_RIGHT:3,RIGHT:4,BOTTOM_RIGHT:5,BOTTOM:6,BOTTOM_LEFT:7,LEFT:8,properties:{0:{isLeft:!1,isHorizontallyCentered:!0,isRight:!1,isTop:!1,isVerticallyCentered:!0,isBottom:!1},1:{isLeft:!0,isHorizontallyCentered:!1,isRight:!1,isTop:!0,isVerticallyCentered:!1,isBottom:!1},2:{isLeft:!1,isHorizontallyCentered:!0,isRight:!1,isTop:!0,isVerticallyCentered:!1,isBottom:!1},3:{isLeft:!1,isHorizontallyCentered:!1,isRight:!0,isTop:!0,isVerticallyCentered:!1,isBottom:!1},4:{isLeft:!1,isHorizontallyCentered:!1,isRight:!0,isTop:!1,isVerticallyCentered:!0,isBottom:!1},5:{isLeft:!1,isHorizontallyCentered:!1,isRight:!0,isTop:!1,isVerticallyCentered:!1,isBottom:!0},6:{isLeft:!1,isHorizontallyCentered:!0,isRight:!1,isTop:!1,isVerticallyCentered:!1,isBottom:!0},7:{isLeft:!0,isHorizontallyCentered:!1,isRight:!1,isTop:!1,isVerticallyCentered:!1,isBottom:!0},8:{isLeft:!0,isHorizontallyCentered:!1,isRight:!1,isTop:!1,isVerticallyCentered:!0,isBottom:!1}}})}(s),function(e){var i={},n=1;e.Viewer=function(c){var v=arguments,b=this,O;if(e.isPlainObject(c)||(c={id:v[0],xmlPath:v.length>1?v[1]:void 0,prefixUrl:v.length>2?v[2]:void 0,controls:v.length>3?v[3]:void 0,overlays:v.length>4?v[4]:void 0}),c.config&&(e.extend(!0,c,c.config),delete c.config),e.extend(!0,this,{id:c.id,hash:c.hash||n++,initialPage:0,element:null,container:null,canvas:null,overlays:[],overlaysContainer:null,previousBody:[],customControls:[],source:null,drawer:null,world:null,viewport:null,navigator:null,collectionViewport:null,collectionDrawer:null,navImages:null,buttons:null,profiler:null},e.DEFAULT_SETTINGS,c),typeof this.hash>"u")throw new Error("A hash must be defined, either by specifying options.id or options.hash.");for(typeof i[this.hash]<"u"&&e.console.warn("Hash "+this.hash+" has already been used."),i[this.hash]={fsBoundsDelta:new e.Point(1,1),prevContainerSize:null,animating:!1,forceRedraw:!1,mouseInside:!1,group:null,zooming:!1,zoomFactor:null,lastZoomTime:null,fullPage:!1,onfullscreenchange:null},this._sequenceIndex=0,this._firstOpen=!0,this._updateRequestId=null,this._loadQueue=[],this.currentOverlays=[],this._updatePixelDensityRatioBind=null,this._lastScrollTime=e.now(),e.EventSource.call(this),this.addHandler("open-failed",function(H){var B=e.getString("Errors.OpenFailed",H.eventSource,H.message);b._showMessage(B)}),e.ControlDock.call(this,c),this.xmlPath&&(this.tileSources=[this.xmlPath]),this.element=this.element||document.getElementById(this.id),this.canvas=e.makeNeutralElement("div"),this.canvas.className="openseadragon-canvas",function(H){H.width="100%",H.height="100%",H.overflow="hidden",H.position="absolute",H.top="0px",H.left="0px"}(this.canvas.style),e.setElementTouchActionNone(this.canvas),c.tabIndex!==""&&(this.canvas.tabIndex=c.tabIndex===void 0?0:c.tabIndex),this.container.className="openseadragon-container",function(H){H.width="100%",H.height="100%",H.position="relative",H.overflow="hidden",H.left="0px",H.top="0px",H.textAlign="left"}(this.container.style),e.setElementTouchActionNone(this.container),this.container.insertBefore(this.canvas,this.container.firstChild),this.element.appendChild(this.container),this.bodyWidth=document.body.style.width,this.bodyHeight=document.body.style.height,this.bodyOverflow=document.body.style.overflow,this.docOverflow=document.documentElement.style.overflow,this.innerTracker=new e.MouseTracker({userData:"Viewer.innerTracker",element:this.canvas,startDisabled:!this.mouseNavEnabled,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,dblClickTimeThreshold:this.dblClickTimeThreshold,dblClickDistThreshold:this.dblClickDistThreshold,contextMenuHandler:e.delegate(this,C),keyDownHandler:e.delegate(this,k),keyHandler:e.delegate(this,d),clickHandler:e.delegate(this,_),dblClickHandler:e.delegate(this,S),dragHandler:e.delegate(this,M),dragEndHandler:e.delegate(this,I),enterHandler:e.delegate(this,V),leaveHandler:e.delegate(this,j),pressHandler:e.delegate(this,q),releaseHandler:e.delegate(this,K),nonPrimaryPressHandler:e.delegate(this,re),nonPrimaryReleaseHandler:e.delegate(this,ee),scrollHandler:e.delegate(this,ce),pinchHandler:e.delegate(this,fe)}),this.outerTracker=new e.MouseTracker({userData:"Viewer.outerTracker",element:this.container,startDisabled:!this.mouseNavEnabled,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,dblClickTimeThreshold:this.dblClickTimeThreshold,dblClickDistThreshold:this.dblClickDistThreshold,enterHandler:e.delegate(this,ye),leaveHandler:e.delegate(this,ae)}),this.toolbar&&(this.toolbar=new e.ControlDock({element:this.toolbar})),this.bindStandardControls(),i[this.hash].prevContainerSize=r(this.container),this.world=new e.World({viewer:this}),this.world.addHandler("add-item",function(H){b.source=b.world.getItemAt(0).source,i[b.hash].forceRedraw=!0,b._updateRequestId||(b._updateRequestId=u(b,oe))}),this.world.addHandler("remove-item",function(H){b.world.getItemCount()?b.source=b.world.getItemAt(0).source:b.source=null,i[b.hash].forceRedraw=!0}),this.world.addHandler("metrics-change",function(H){b.viewport&&b.viewport._setContentBounds(b.world.getHomeBounds(),b.world.getContentFactor())}),this.world.addHandler("item-index-change",function(H){b.source=b.world.getItemAt(0).source}),this.viewport=new e.Viewport({containerSize:i[this.hash].prevContainerSize,springStiffness:this.springStiffness,animationTime:this.animationTime,minZoomImageRatio:this.minZoomImageRatio,maxZoomPixelRatio:this.maxZoomPixelRatio,visibilityRatio:this.visibilityRatio,wrapHorizontal:this.wrapHorizontal,wrapVertical:this.wrapVertical,defaultZoomLevel:this.defaultZoomLevel,minZoomLevel:this.minZoomLevel,maxZoomLevel:this.maxZoomLevel,viewer:this,degrees:this.degrees,flipped:this.flipped,navigatorRotate:this.navigatorRotate,homeFillsViewer:this.homeFillsViewer,margins:this.viewportMargins}),this.viewport._setContentBounds(this.world.getHomeBounds(),this.world.getContentFactor()),this.imageLoader=new e.ImageLoader({jobLimit:this.imageLoaderLimit,timeout:c.timeout}),this.tileCache=new e.TileCache({maxImageCacheCount:this.maxImageCacheCount}),this.drawer=new e.Drawer({viewer:this,viewport:this.viewport,element:this.canvas,debugGridColor:this.debugGridColor}),this.overlaysContainer=e.makeNeutralElement("div"),this.canvas.appendChild(this.overlaysContainer),this.drawer.canRotate()||(this.rotateLeft&&(O=this.buttonGroup.buttons.indexOf(this.rotateLeft),this.buttonGroup.buttons.splice(O,1),this.buttonGroup.element.removeChild(this.rotateLeft.element)),this.rotateRight&&(O=this.buttonGroup.buttons.indexOf(this.rotateRight),this.buttonGroup.buttons.splice(O,1),this.buttonGroup.element.removeChild(this.rotateRight.element))),this._addUpdatePixelDensityRatioEvent(),this.showNavigator&&(this.navigator=new e.Navigator({id:this.navigatorId,position:this.navigatorPosition,sizeRatio:this.navigatorSizeRatio,maintainSizeRatio:this.navigatorMaintainSizeRatio,top:this.navigatorTop,left:this.navigatorLeft,width:this.navigatorWidth,height:this.navigatorHeight,autoResize:this.navigatorAutoResize,autoFade:this.navigatorAutoFade,prefixUrl:this.prefixUrl,viewer:this,navigatorRotate:this.navigatorRotate,background:this.navigatorBackground,opacity:this.navigatorOpacity,borderColor:this.navigatorBorderColor,displayRegionColor:this.navigatorDisplayRegionColor,crossOriginPolicy:this.crossOriginPolicy})),this.sequenceMode&&this.bindSequenceControls(),this.tileSources&&this.open(this.tileSources),O=0;O<this.customControls.length;O++)this.addControl(this.customControls[O].id,{anchor:this.customControls[O].anchor});e.requestAnimationFrame(function(){g(b)}),this.imageSmoothingEnabled!==void 0&&!this.imageSmoothingEnabled&&this.drawer.setImageSmoothingEnabled(this.imageSmoothingEnabled),e._viewers.set(this.element,this)},e.extend(e.Viewer.prototype,e.EventSource.prototype,e.ControlDock.prototype,{isOpen:function(){return!!this.world.getItemCount()},openDzi:function(c){return e.console.error("[Viewer.openDzi] this function is deprecated; use Viewer.open() instead."),this.open(c)},openTileSource:function(c){return e.console.error("[Viewer.openTileSource] this function is deprecated; use Viewer.open() instead."),this.open(c)},open:function(c,v){var b=this;if(this.close(),!c)return this;if(this.sequenceMode&&e.isArray(c))return this.referenceStrip&&(this.referenceStrip.destroy(),this.referenceStrip=null),typeof v<"u"&&!isNaN(v)&&(this.initialPage=v),this.tileSources=c,this._sequenceIndex=Math.max(0,Math.min(this.tileSources.length-1,this.initialPage)),this.tileSources.length&&(this.open(this.tileSources[this._sequenceIndex]),this.showReferenceStrip&&this.addReferenceStrip()),this._updateSequenceButtons(this._sequenceIndex),this;if(e.isArray(c)||(c=[c]),!c.length)return this;this._opening=!0;for(var O=c.length,H=0,B=0,A,N=function(){if(H+B===O)if(H){(b._firstOpen||!b.preserveViewport)&&(b.viewport.goHome(!0),b.viewport.update()),b._firstOpen=!1;var U=c[0];if(U.tileSource&&(U=U.tileSource),b.overlays&&!b.preserveOverlays)for(var J=0;J<b.overlays.length;J++)b.currentOverlays[J]=a(b,b.overlays[J]);b._drawOverlays(),b._opening=!1,b.raiseEvent("open",{source:U})}else b._opening=!1,b.raiseEvent("open-failed",A)},X=function(U){(!e.isPlainObject(U)||!U.tileSource)&&(U={tileSource:U}),U.index!==void 0&&(e.console.error("[Viewer.open] setting indexes here is not supported; use addTiledImage instead"),delete U.index),U.collectionImmediately===void 0&&(U.collectionImmediately=!0);var J=U.success;U.success=function(he){if(H++,U.tileSource.overlays)for(var me=0;me<U.tileSource.overlays.length;me++)b.addOverlay(U.tileSource.overlays[me]);J&&J(he),N()};var Y=U.error;U.error=function(he){B++,A||(A=he),Y&&Y(he),N()},b.addTiledImage(U)},G=0;G<c.length;G++)X(c[G]);return this},close:function(){return i[this.hash]?(this._opening=!1,this.navigator&&this.navigator.close(),this.preserveOverlays||(this.clearOverlays(),this.overlaysContainer.innerHTML=""),i[this.hash].animating=!1,this.world.removeAll(),this.imageLoader.clear(),this.raiseEvent("close"),this):this},destroy:function(){if(i[this.hash]){if(this._removeUpdatePixelDensityRatioEvent(),this.close(),this.clearOverlays(),this.overlaysContainer.innerHTML="",this.referenceStrip&&(this.referenceStrip.destroy(),this.referenceStrip=null),this._updateRequestId!==null&&(e.cancelAnimationFrame(this._updateRequestId),this._updateRequestId=null),this.drawer&&this.drawer.destroy(),this.navigator&&(this.navigator.destroy(),i[this.navigator.hash]=null,delete i[this.navigator.hash],this.navigator=null),this.removeAllHandlers(),this.buttonGroup)this.buttonGroup.destroy();else if(this.customButtons)for(;this.customButtons.length;)this.customButtons.pop().destroy();if(this.paging&&this.paging.destroy(),this.element)for(;this.element.firstChild;)this.element.removeChild(this.element.firstChild);this.container.onsubmit=null,this.clearControls(),this.innerTracker&&this.innerTracker.destroy(),this.outerTracker&&this.outerTracker.destroy(),i[this.hash]=null,delete i[this.hash],this.canvas=null,this.container=null,e._viewers.delete(this.element),this.element=null}},isMouseNavEnabled:function(){return this.innerTracker.isTracking()},setMouseNavEnabled:function(c){return this.innerTracker.setTracking(c),this.outerTracker.setTracking(c),this.raiseEvent("mouse-enabled",{enabled:c}),this},areControlsEnabled:function(){var c=this.controls.length,v;for(v=0;v<this.controls.length;v++)c=c&&this.controls[v].isVisible();return c},setControlsEnabled:function(c){return c?T(this):g(this),this.raiseEvent("controls-enabled",{enabled:c}),this},setDebugMode:function(c){for(var v=0;v<this.world.getItemCount();v++)this.world.getItemAt(v).debugMode=c;this.debugMode=c,this.forceRedraw()},isFullPage:function(){return i[this.hash].fullPage},setFullPage:function(c){var v=document.body,b=v.style,O=document.documentElement.style,H=this,B,A;if(c===this.isFullPage())return this;var N={fullPage:c,preventDefaultAction:!1};if(this.raiseEvent("pre-full-page",N),N.preventDefaultAction)return this;if(c){for(this.elementSize=e.getElementSize(this.element),this.pageScroll=e.getPageScroll(),this.elementMargin=this.element.style.margin,this.element.style.margin="0",this.elementPadding=this.element.style.padding,this.element.style.padding="0",this.bodyMargin=b.margin,this.docMargin=O.margin,b.margin="0",O.margin="0",this.bodyPadding=b.padding,this.docPadding=O.padding,b.padding="0",O.padding="0",this.bodyWidth=b.width,this.docWidth=O.width,b.width="100%",O.width="100%",this.bodyHeight=b.height,this.docHeight=O.height,b.height="100%",O.height="100%",this.bodyDisplay=b.display,b.display="block",this.previousBody=[],i[this.hash].prevElementParent=this.element.parentNode,i[this.hash].prevNextSibling=this.element.nextSibling,i[this.hash].prevElementWidth=this.element.style.width,i[this.hash].prevElementHeight=this.element.style.height,B=v.childNodes.length,A=0;A<B;A++)this.previousBody.push(v.childNodes[0]),v.removeChild(v.childNodes[0]);this.toolbar&&this.toolbar.element&&(this.toolbar.parentNode=this.toolbar.element.parentNode,this.toolbar.nextSibling=this.toolbar.element.nextSibling,v.appendChild(this.toolbar.element),e.addClass(this.toolbar.element,"fullpage")),e.addClass(this.element,"fullpage"),v.appendChild(this.element),this.element.style.height=e.getWindowSize().y+"px",this.element.style.width=e.getWindowSize().x+"px",this.toolbar&&this.toolbar.element&&(this.element.style.height=e.getElementSize(this.element).y-e.getElementSize(this.toolbar.element).y+"px"),i[this.hash].fullPage=!0,e.delegate(this,ye)({})}else{for(this.element.style.margin=this.elementMargin,this.element.style.padding=this.elementPadding,b.margin=this.bodyMargin,O.margin=this.docMargin,b.padding=this.bodyPadding,O.padding=this.docPadding,b.width=this.bodyWidth,O.width=this.docWidth,b.height=this.bodyHeight,O.height=this.docHeight,b.display=this.bodyDisplay,v.removeChild(this.element),B=this.previousBody.length,A=0;A<B;A++)v.appendChild(this.previousBody.shift());e.removeClass(this.element,"fullpage"),i[this.hash].prevElementParent.insertBefore(this.element,i[this.hash].prevNextSibling),this.toolbar&&this.toolbar.element&&(v.removeChild(this.toolbar.element),e.removeClass(this.toolbar.element,"fullpage"),this.toolbar.parentNode.insertBefore(this.toolbar.element,this.toolbar.nextSibling),delete this.toolbar.parentNode,delete this.toolbar.nextSibling),this.element.style.width=i[this.hash].prevElementWidth,this.element.style.height=i[this.hash].prevElementHeight;var X=0,G=function(){e.setPageScroll(H.pageScroll);var U=e.getPageScroll();X++,X<10&&(U.x!==H.pageScroll.x||U.y!==H.pageScroll.y)&&e.requestAnimationFrame(G)};e.requestAnimationFrame(G),i[this.hash].fullPage=!1,e.delegate(this,ae)({})}return this.navigator&&this.viewport&&this.navigator.update(this.viewport),this.raiseEvent("full-page",{fullPage:c}),this},setFullScreen:function(c){var v=this;if(!e.supportsFullScreen)return this.setFullPage(c);if(e.isFullScreen()===c)return this;var b={fullScreen:c,preventDefaultAction:!1};if(this.raiseEvent("pre-full-screen",b),b.preventDefaultAction)return this;if(c){if(this.setFullPage(!0),!this.isFullPage())return this;this.fullPageStyleWidth=this.element.style.width,this.fullPageStyleHeight=this.element.style.height,this.element.style.width="100%",this.element.style.height="100%";var O=function(){var H=e.isFullScreen();H||(e.removeEvent(document,e.fullScreenEventName,O),e.removeEvent(document,e.fullScreenErrorEventName,O),v.setFullPage(!1),v.isFullPage()&&(v.element.style.width=v.fullPageStyleWidth,v.element.style.height=v.fullPageStyleHeight)),v.navigator&&v.viewport&&setTimeout(function(){v.navigator.update(v.viewport)}),v.raiseEvent("full-screen",{fullScreen:H})};e.addEvent(document,e.fullScreenEventName,O),e.addEvent(document,e.fullScreenErrorEventName,O),e.requestFullScreen(document.body)}else e.exitFullScreen();return this},isVisible:function(){return this.container.style.visibility!=="hidden"},setVisible:function(c){return this.container.style.visibility=c?"":"hidden",this.raiseEvent("visible",{visible:c}),this},addTiledImage:function(c){e.console.assert(c,"[Viewer.addTiledImage] options is required"),e.console.assert(c.tileSource,"[Viewer.addTiledImage] options.tileSource is required"),e.console.assert(!c.replace||c.index>-1&&c.index<this.world.getItemCount(),"[Viewer.addTiledImage] if options.replace is used, options.index must be a valid index in Viewer.world");var v=this;c.replace&&(c.replaceItem=v.world.getItemAt(c.index)),this._hideMessage(),c.placeholderFillStyle===void 0&&(c.placeholderFillStyle=this.placeholderFillStyle),c.opacity===void 0&&(c.opacity=this.opacity),c.preload===void 0&&(c.preload=this.preload),c.compositeOperation===void 0&&(c.compositeOperation=this.compositeOperation),c.crossOriginPolicy===void 0&&(c.crossOriginPolicy=c.tileSource.crossOriginPolicy!==void 0?c.tileSource.crossOriginPolicy:this.crossOriginPolicy),c.ajaxWithCredentials===void 0&&(c.ajaxWithCredentials=this.ajaxWithCredentials),c.loadTilesWithAjax===void 0&&(c.loadTilesWithAjax=this.loadTilesWithAjax),c.ajaxHeaders===void 0||c.ajaxHeaders===null?c.ajaxHeaders=this.ajaxHeaders:e.isPlainObject(c.ajaxHeaders)&&e.isPlainObject(this.ajaxHeaders)&&(c.ajaxHeaders=e.extend({},this.ajaxHeaders,c.ajaxHeaders));var b={options:c};function O(A){for(var N=0;N<v._loadQueue.length;N++)if(v._loadQueue[N]===b){v._loadQueue.splice(N,1);break}v._loadQueue.length===0&&H(b),v.raiseEvent("add-item-failed",A),c.error&&c.error(A)}function H(A){v.collectionMode&&(v.world.arrange({immediately:A.options.collectionImmediately,rows:v.collectionRows,columns:v.collectionColumns,layout:v.collectionLayout,tileSize:v.collectionTileSize,tileMargin:v.collectionTileMargin}),v.world.setAutoRefigureSizes(!0))}if(e.isArray(c.tileSource)){setTimeout(function(){O({message:"[Viewer.addTiledImage] Sequences can not be added; add them one at a time instead.",source:c.tileSource,options:c})});return}this._loadQueue.push(b);function B(){for(var A,N,X;v._loadQueue.length&&(A=v._loadQueue[0],!!A.tileSource);){if(v._loadQueue.splice(0,1),A.options.replace){var G=v.world.getIndexOfItem(A.options.replaceItem);G!==-1&&(A.options.index=G),v.world.removeItem(A.options.replaceItem)}N=new e.TiledImage({viewer:v,source:A.tileSource,viewport:v.viewport,drawer:v.drawer,tileCache:v.tileCache,imageLoader:v.imageLoader,x:A.options.x,y:A.options.y,width:A.options.width,height:A.options.height,fitBounds:A.options.fitBounds,fitBoundsPlacement:A.options.fitBoundsPlacement,clip:A.options.clip,placeholderFillStyle:A.options.placeholderFillStyle,opacity:A.options.opacity,preload:A.options.preload,degrees:A.options.degrees,flipped:A.options.flipped,compositeOperation:A.options.compositeOperation,springStiffness:v.springStiffness,animationTime:v.animationTime,minZoomImageRatio:v.minZoomImageRatio,wrapHorizontal:v.wrapHorizontal,wrapVertical:v.wrapVertical,immediateRender:v.immediateRender,blendTime:v.blendTime,alwaysBlend:v.alwaysBlend,minPixelRatio:v.minPixelRatio,smoothTileEdgesMinZoom:v.smoothTileEdgesMinZoom,iOSDevice:v.iOSDevice,crossOriginPolicy:A.options.crossOriginPolicy,ajaxWithCredentials:A.options.ajaxWithCredentials,loadTilesWithAjax:A.options.loadTilesWithAjax,ajaxHeaders:A.options.ajaxHeaders,debugMode:v.debugMode}),v.collectionMode&&v.world.setAutoRefigureSizes(!1),v.navigator&&(X=e.extend({},A.options,{replace:!1,originalTiledImage:N,tileSource:A.tileSource}),v.navigator.addTiledImage(X)),v.world.addItem(N,{index:A.options.index}),v._loadQueue.length===0&&H(A),v.world.getItemCount()===1&&!v.preserveViewport&&v.viewport.goHome(!0),A.options.success&&A.options.success({item:N})}}l(this,c.tileSource,c,function(A){b.tileSource=A,B()},function(A){A.options=c,O(A),B()})},addSimpleImage:function(c){e.console.assert(c,"[Viewer.addSimpleImage] options is required"),e.console.assert(c.url,"[Viewer.addSimpleImage] options.url is required");var v=e.extend({},c,{tileSource:{type:"image",url:c.url}});delete v.url,this.addTiledImage(v)},addLayer:function(c){var v=this;e.console.error("[Viewer.addLayer] this function is deprecated; use Viewer.addTiledImage() instead.");var b=e.extend({},c,{success:function(O){v.raiseEvent("add-layer",{options:c,drawer:O.item})},error:function(O){v.raiseEvent("add-layer-failed",O)}});return this.addTiledImage(b),this},getLayerAtLevel:function(c){return e.console.error("[Viewer.getLayerAtLevel] this function is deprecated; use World.getItemAt() instead."),this.world.getItemAt(c)},getLevelOfLayer:function(c){return e.console.error("[Viewer.getLevelOfLayer] this function is deprecated; use World.getIndexOfItem() instead."),this.world.getIndexOfItem(c)},getLayersCount:function(){return e.console.error("[Viewer.getLayersCount] this function is deprecated; use World.getItemCount() instead."),this.world.getItemCount()},setLayerLevel:function(c,v){return e.console.error("[Viewer.setLayerLevel] this function is deprecated; use World.setItemIndex() instead."),this.world.setItemIndex(c,v)},removeLayer:function(c){return e.console.error("[Viewer.removeLayer] this function is deprecated; use World.removeItem() instead."),this.world.removeItem(c)},forceRedraw:function(){return i[this.hash].forceRedraw=!0,this},bindSequenceControls:function(){var c=e.delegate(this,x),v=e.delegate(this,P),b=e.delegate(this,this.goToNextPage),O=e.delegate(this,this.goToPreviousPage),H=this.navImages,B=!0;return this.showSequenceControl&&((this.previousButton||this.nextButton)&&(B=!1),this.previousButton=new e.Button({element:this.previousButton?e.getElement(this.previousButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.PreviousPage"),srcRest:Q(this.prefixUrl,H.previous.REST),srcGroup:Q(this.prefixUrl,H.previous.GROUP),srcHover:Q(this.prefixUrl,H.previous.HOVER),srcDown:Q(this.prefixUrl,H.previous.DOWN),onRelease:O,onFocus:c,onBlur:v}),this.nextButton=new e.Button({element:this.nextButton?e.getElement(this.nextButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.NextPage"),srcRest:Q(this.prefixUrl,H.next.REST),srcGroup:Q(this.prefixUrl,H.next.GROUP),srcHover:Q(this.prefixUrl,H.next.HOVER),srcDown:Q(this.prefixUrl,H.next.DOWN),onRelease:b,onFocus:c,onBlur:v}),this.navPrevNextWrap||this.previousButton.disable(),(!this.tileSources||!this.tileSources.length)&&this.nextButton.disable(),B&&(this.paging=new e.ButtonGroup({buttons:[this.previousButton,this.nextButton],clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold}),this.pagingControl=this.paging.element,this.toolbar?this.toolbar.addControl(this.pagingControl,{anchor:e.ControlAnchor.BOTTOM_RIGHT}):this.addControl(this.pagingControl,{anchor:this.sequenceControlAnchor||e.ControlAnchor.TOP_LEFT}))),this},bindStandardControls:function(){var c=e.delegate(this,Ce),v=e.delegate(this,ft),b=e.delegate(this,Be),O=e.delegate(this,Ae),H=e.delegate(this,$e),B=e.delegate(this,Ze),A=e.delegate(this,st),N=e.delegate(this,rt),X=e.delegate(this,E),G=e.delegate(this,R),U=e.delegate(this,x),J=e.delegate(this,P),Y=this.navImages,he=[],me=!0;return this.showNavigationControl&&((this.zoomInButton||this.zoomOutButton||this.homeButton||this.fullPageButton||this.rotateLeftButton||this.rotateRightButton||this.flipButton)&&(me=!1),this.showZoomControl&&(he.push(this.zoomInButton=new e.Button({element:this.zoomInButton?e.getElement(this.zoomInButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.ZoomIn"),srcRest:Q(this.prefixUrl,Y.zoomIn.REST),srcGroup:Q(this.prefixUrl,Y.zoomIn.GROUP),srcHover:Q(this.prefixUrl,Y.zoomIn.HOVER),srcDown:Q(this.prefixUrl,Y.zoomIn.DOWN),onPress:c,onRelease:v,onClick:b,onEnter:c,onExit:v,onFocus:U,onBlur:J})),he.push(this.zoomOutButton=new e.Button({element:this.zoomOutButton?e.getElement(this.zoomOutButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.ZoomOut"),srcRest:Q(this.prefixUrl,Y.zoomOut.REST),srcGroup:Q(this.prefixUrl,Y.zoomOut.GROUP),srcHover:Q(this.prefixUrl,Y.zoomOut.HOVER),srcDown:Q(this.prefixUrl,Y.zoomOut.DOWN),onPress:O,onRelease:v,onClick:H,onEnter:O,onExit:v,onFocus:U,onBlur:J}))),this.showHomeControl&&he.push(this.homeButton=new e.Button({element:this.homeButton?e.getElement(this.homeButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.Home"),srcRest:Q(this.prefixUrl,Y.home.REST),srcGroup:Q(this.prefixUrl,Y.home.GROUP),srcHover:Q(this.prefixUrl,Y.home.HOVER),srcDown:Q(this.prefixUrl,Y.home.DOWN),onRelease:B,onFocus:U,onBlur:J})),this.showFullPageControl&&he.push(this.fullPageButton=new e.Button({element:this.fullPageButton?e.getElement(this.fullPageButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.FullPage"),srcRest:Q(this.prefixUrl,Y.fullpage.REST),srcGroup:Q(this.prefixUrl,Y.fullpage.GROUP),srcHover:Q(this.prefixUrl,Y.fullpage.HOVER),srcDown:Q(this.prefixUrl,Y.fullpage.DOWN),onRelease:A,onFocus:U,onBlur:J})),this.showRotationControl&&(he.push(this.rotateLeftButton=new e.Button({element:this.rotateLeftButton?e.getElement(this.rotateLeftButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.RotateLeft"),srcRest:Q(this.prefixUrl,Y.rotateleft.REST),srcGroup:Q(this.prefixUrl,Y.rotateleft.GROUP),srcHover:Q(this.prefixUrl,Y.rotateleft.HOVER),srcDown:Q(this.prefixUrl,Y.rotateleft.DOWN),onRelease:N,onFocus:U,onBlur:J})),he.push(this.rotateRightButton=new e.Button({element:this.rotateRightButton?e.getElement(this.rotateRightButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.RotateRight"),srcRest:Q(this.prefixUrl,Y.rotateright.REST),srcGroup:Q(this.prefixUrl,Y.rotateright.GROUP),srcHover:Q(this.prefixUrl,Y.rotateright.HOVER),srcDown:Q(this.prefixUrl,Y.rotateright.DOWN),onRelease:X,onFocus:U,onBlur:J}))),this.showFlipControl&&he.push(this.flipButton=new e.Button({element:this.flipButton?e.getElement(this.flipButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.Flip"),srcRest:Q(this.prefixUrl,Y.flip.REST),srcGroup:Q(this.prefixUrl,Y.flip.GROUP),srcHover:Q(this.prefixUrl,Y.flip.HOVER),srcDown:Q(this.prefixUrl,Y.flip.DOWN),onRelease:G,onFocus:U,onBlur:J})),me?(this.buttonGroup=new e.ButtonGroup({buttons:he,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold}),this.navControl=this.buttonGroup.element,this.addHandler("open",e.delegate(this,pt)),this.toolbar?this.toolbar.addControl(this.navControl,{anchor:this.navigationControlAnchor||e.ControlAnchor.TOP_LEFT}):this.addControl(this.navControl,{anchor:this.navigationControlAnchor||e.ControlAnchor.TOP_LEFT})):this.customButtons=he),this},currentPage:function(){return this._sequenceIndex},goToPage:function(c){return this.tileSources&&c>=0&&c<this.tileSources.length&&(this._sequenceIndex=c,this._updateSequenceButtons(c),this.open(this.tileSources[c]),this.referenceStrip&&this.referenceStrip.setFocus(c),this.raiseEvent("page",{page:c})),this},addOverlay:function(c,v,b,O){var H;if(e.isPlainObject(c)?H=c:H={element:c,location:v,placement:b,onDraw:O},c=e.getElement(H.element),o(this.currentOverlays,c)>=0)return this;var B=a(this,H);return this.currentOverlays.push(B),B.drawHTML(this.overlaysContainer,this.viewport),this.raiseEvent("add-overlay",{element:c,location:H.location,placement:H.placement}),this},updateOverlay:function(c,v,b){var O;return c=e.getElement(c),O=o(this.currentOverlays,c),O>=0&&(this.currentOverlays[O].update(v,b),i[this.hash].forceRedraw=!0,this.raiseEvent("update-overlay",{element:c,location:v,placement:b})),this},removeOverlay:function(c){var v;return c=e.getElement(c),v=o(this.currentOverlays,c),v>=0&&(this.currentOverlays[v].destroy(),this.currentOverlays.splice(v,1),i[this.hash].forceRedraw=!0,this.raiseEvent("remove-overlay",{element:c})),this},clearOverlays:function(){for(;this.currentOverlays.length>0;)this.currentOverlays.pop().destroy();return i[this.hash].forceRedraw=!0,this.raiseEvent("clear-overlay",{}),this},getOverlayById:function(c){var v;return c=e.getElement(c),v=o(this.currentOverlays,c),v>=0?this.currentOverlays[v]:null},_updateSequenceButtons:function(c){this.nextButton&&(!this.tileSources||this.tileSources.length-1===c?this.navPrevNextWrap||this.nextButton.disable():this.nextButton.enable()),this.previousButton&&(c>0?this.previousButton.enable():this.navPrevNextWrap||this.previousButton.disable())},_showMessage:function(c){this._hideMessage();var v=e.makeNeutralElement("div");v.appendChild(document.createTextNode(c)),this.messageDiv=e.makeCenteredNode(v),e.addClass(this.messageDiv,"openseadragon-message"),this.container.appendChild(this.messageDiv)},_hideMessage:function(){var c=this.messageDiv;c&&(c.parentNode.removeChild(c),delete this.messageDiv)},gestureSettingsByDeviceType:function(c){switch(c){case"mouse":return this.gestureSettingsMouse;case"touch":return this.gestureSettingsTouch;case"pen":return this.gestureSettingsPen;default:return this.gestureSettingsUnknown}},_drawOverlays:function(){var c,v=this.currentOverlays.length;for(c=0;c<v;c++)this.currentOverlays[c].drawHTML(this.overlaysContainer,this.viewport)},_cancelPendingImages:function(){this._loadQueue=[]},removeReferenceStrip:function(){this.showReferenceStrip=!1,this.referenceStrip&&(this.referenceStrip.destroy(),this.referenceStrip=null)},addReferenceStrip:function(){if(this.showReferenceStrip=!0,this.sequenceMode){if(this.referenceStrip)return;this.tileSources.length&&this.tileSources.length>1&&(this.referenceStrip=new e.ReferenceStrip({id:this.referenceStripElement,position:this.referenceStripPosition,sizeRatio:this.referenceStripSizeRatio,scroll:this.referenceStripScroll,height:this.referenceStripHeight,width:this.referenceStripWidth,tileSources:this.tileSources,prefixUrl:this.prefixUrl,useCanvas:this.useCanvas,viewer:this}),this.referenceStrip.setFocus(this._sequenceIndex))}else e.console.warn('Attempting to display a reference strip while "sequenceMode" is off.')},_addUpdatePixelDensityRatioEvent:function(){this._updatePixelDensityRatioBind=this._updatePixelDensityRatio.bind(this),e.addEvent(window,"resize",this._updatePixelDensityRatioBind)},_removeUpdatePixelDensityRatioEvent:function(){e.removeEvent(window,"resize",this._updatePixelDensityRatioBind)},_updatePixelDensityRatio:function(){var c=e.pixelDensityRatio,v=e.getCurrentPixelDensityRatio();c!==v&&(e.pixelDensityRatio=v,this.world.resetItems(),this.forceRedraw())},goToPreviousPage:function(){var c=this._sequenceIndex-1;this.navPrevNextWrap&&c<0&&(c+=this.tileSources.length),this.goToPage(c)},goToNextPage:function(){var c=this._sequenceIndex+1;this.navPrevNextWrap&&c>=this.tileSources.length&&(c=0),this.goToPage(c)}});function r(c){return c=e.getElement(c),new e.Point(c.clientWidth===0?1:c.clientWidth,c.clientHeight===0?1:c.clientHeight)}function l(c,v,b,O,H){var B=c;if(e.type(v)==="string"){if(v.match(/^\s*<.*>\s*$/))v=e.parseXml(v);else if(v.match(/^\s*[{[].*[}\]]\s*$/))try{var A=e.parseJSON(v);v=A}catch{}}function N(X,G){X.ready?O(X):(X.addHandler("ready",function(){O(X)}),X.addHandler("open-failed",function(U){H({message:U.message,source:G})}))}setTimeout(function(){if(e.type(v)==="string")v=new e.TileSource({url:v,crossOriginPolicy:b.crossOriginPolicy!==void 0?b.crossOriginPolicy:c.crossOriginPolicy,ajaxWithCredentials:c.ajaxWithCredentials,ajaxHeaders:b.ajaxHeaders?b.ajaxHeaders:c.ajaxHeaders,useCanvas:c.useCanvas,success:function(J){O(J.tileSource)}}),v.addHandler("open-failed",function(J){H(J)});else if(e.isPlainObject(v)||v.nodeType)if(v.crossOriginPolicy===void 0&&(b.crossOriginPolicy!==void 0||c.crossOriginPolicy!==void 0)&&(v.crossOriginPolicy=b.crossOriginPolicy!==void 0?b.crossOriginPolicy:c.crossOriginPolicy),v.ajaxWithCredentials===void 0&&(v.ajaxWithCredentials=c.ajaxWithCredentials),v.useCanvas===void 0&&(v.useCanvas=c.useCanvas),e.isFunction(v.getTileUrl)){var X=new e.TileSource(v);X.getTileUrl=v.getTileUrl,O(X)}else{var G=e.TileSource.determineType(B,v);if(!G){H({message:"Unable to load TileSource",source:v});return}var U=G.prototype.configure.apply(B,[v]);N(new G(U),v)}else N(v,v)})}function a(c,v){if(v instanceof e.Overlay)return v;var b=null;if(v.element)b=e.getElement(v.element);else{var O=v.id?v.id:"openseadragon-overlay-"+Math.floor(Math.random()*1e7);b=e.getElement(v.id),b||(b=document.createElement("a"),b.href="#/overlay/"+O),b.id=O,e.addClass(b,v.className?v.className:"openseadragon-overlay")}var H=v.location,B=v.width,A=v.height;if(!H){var N=v.x,X=v.y;if(v.px!==void 0){var G=c.viewport.imageToViewportRectangle(new e.Rect(v.px,v.py,B||0,A||0));N=G.x,X=G.y,B=B!==void 0?G.width:void 0,A=A!==void 0?G.height:void 0}H=new e.Point(N,X)}var U=v.placement;return U&&e.type(U)==="string"&&(U=e.Placement[v.placement.toUpperCase()]),new e.Overlay({element:b,location:H,placement:U,onDraw:v.onDraw,checkResize:v.checkResize,width:B,height:A,rotationMode:v.rotationMode})}function o(c,v){var b;for(b=c.length-1;b>=0;b--)if(c[b].element===v)return b;return-1}function u(c,v){return e.requestAnimationFrame(function(){v(c)})}function h(c){e.requestAnimationFrame(function(){m(c)})}function g(c){c.autoHideControls&&(c.controlsShouldFade=!0,c.controlsFadeBeginTime=e.now()+c.controlsFadeDelay,window.setTimeout(function(){h(c)},c.controlsFadeDelay))}function m(c){var v,b,O,H;if(c.controlsShouldFade){for(v=e.now(),b=v-c.controlsFadeBeginTime,O=1-b/c.controlsFadeLength,O=Math.min(1,O),O=Math.max(0,O),H=c.controls.length-1;H>=0;H--)c.controls[H].autoFade&&c.controls[H].setOpacity(O);O>0&&h(c)}}function T(c){var v;for(c.controlsShouldFade=!1,v=c.controls.length-1;v>=0;v--)c.controls[v].setOpacity(1)}function x(){T(this)}function P(){g(this)}function C(c){var v={tracker:c.eventSource,position:c.position,originalEvent:c.originalEvent,preventDefault:c.preventDefault};this.raiseEvent("canvas-contextmenu",v),c.preventDefault=v.preventDefault}function k(c){var v={originalEvent:c.originalEvent,preventDefaultAction:!1,preventVerticalPan:c.preventVerticalPan,preventHorizontalPan:c.preventHorizontalPan};if(this.raiseEvent("canvas-key",v),!v.preventDefaultAction&&!c.ctrl&&!c.alt&&!c.meta)switch(c.keyCode){case 38:v.preventVerticalPan||(c.shift?this.viewport.zoomBy(1.1):this.viewport.panBy(this.viewport.deltaPointsFromPixels(new e.Point(0,-this.pixelsPerArrowPress))),this.viewport.applyConstraints()),c.preventDefault=!0;break;case 40:v.preventVerticalPan||(c.shift?this.viewport.zoomBy(.9):this.viewport.panBy(this.viewport.deltaPointsFromPixels(new e.Point(0,this.pixelsPerArrowPress))),this.viewport.applyConstraints()),c.preventDefault=!0;break;case 37:v.preventHorizontalPan||(this.viewport.panBy(this.viewport.deltaPointsFromPixels(new e.Point(-this.pixelsPerArrowPress,0))),this.viewport.applyConstraints()),c.preventDefault=!0;break;case 39:v.preventHorizontalPan||(this.viewport.panBy(this.viewport.deltaPointsFromPixels(new e.Point(this.pixelsPerArrowPress,0))),this.viewport.applyConstraints()),c.preventDefault=!0;break;default:c.preventDefault=!1;break}else c.preventDefault=!1}function d(c){var v={originalEvent:c.originalEvent,preventDefaultAction:!1,preventVerticalPan:c.preventVerticalPan,preventHorizontalPan:c.preventHorizontalPan};if(this.raiseEvent("canvas-key",v),!v.preventDefaultAction&&!c.ctrl&&!c.alt&&!c.meta)switch(c.keyCode){case 43:case 61:this.viewport.zoomBy(1.1),this.viewport.applyConstraints(),c.preventDefault=!0;break;case 45:this.viewport.zoomBy(.9),this.viewport.applyConstraints(),c.preventDefault=!0;break;case 48:this.viewport.goHome(),this.viewport.applyConstraints(),c.preventDefault=!0;break;case 119:case 87:v.preventVerticalPan||(c.shift?this.viewport.zoomBy(1.1):this.viewport.panBy(this.viewport.deltaPointsFromPixels(new e.Point(0,-40))),this.viewport.applyConstraints()),c.preventDefault=!0;break;case 115:case 83:v.preventVerticalPan||(c.shift?this.viewport.zoomBy(.9):this.viewport.panBy(this.viewport.deltaPointsFromPixels(new e.Point(0,40))),this.viewport.applyConstraints()),c.preventDefault=!0;break;case 97:v.preventHorizontalPan||(this.viewport.panBy(this.viewport.deltaPointsFromPixels(new e.Point(-40,0))),this.viewport.applyConstraints()),c.preventDefault=!0;break;case 100:v.preventHorizontalPan||(this.viewport.panBy(this.viewport.deltaPointsFromPixels(new e.Point(40,0))),this.viewport.applyConstraints()),c.preventDefault=!0;break;case 114:this.viewport.flipped?this.viewport.setRotation(e.positiveModulo(this.viewport.degrees-this.rotationIncrement,360)):this.viewport.setRotation(e.positiveModulo(this.viewport.degrees+this.rotationIncrement,360)),this.viewport.applyConstraints(),c.preventDefault=!0;break;case 82:this.viewport.flipped?this.viewport.setRotation(e.positiveModulo(this.viewport.degrees+this.rotationIncrement,360)):this.viewport.setRotation(e.positiveModulo(this.viewport.degrees-this.rotationIncrement,360)),this.viewport.applyConstraints(),c.preventDefault=!0;break;case 102:this.viewport.toggleFlip(),c.preventDefault=!0;break;case 106:this.goToPreviousPage();break;case 107:this.goToNextPage();break;default:c.preventDefault=!1;break}else c.preventDefault=!1}function _(c){var v,b=document.activeElement===this.canvas;b||this.canvas.focus(),this.viewport.flipped&&(c.position.x=this.viewport.getContainerSize().x-c.position.x);var O={tracker:c.eventSource,position:c.position,quick:c.quick,shift:c.shift,originalEvent:c.originalEvent,originalTarget:c.originalTarget,preventDefaultAction:!1};this.raiseEvent("canvas-click",O),!O.preventDefaultAction&&this.viewport&&c.quick&&(v=this.gestureSettingsByDeviceType(c.pointerType),v.clickToZoom&&(this.viewport.zoomBy(c.shift?1/this.zoomPerClick:this.zoomPerClick,v.zoomToRefPoint?this.viewport.pointFromPixel(c.position,!0):null),this.viewport.applyConstraints()))}function S(c){var v,b={tracker:c.eventSource,position:c.position,shift:c.shift,originalEvent:c.originalEvent,preventDefaultAction:!1};this.raiseEvent("canvas-double-click",b),!b.preventDefaultAction&&this.viewport&&(v=this.gestureSettingsByDeviceType(c.pointerType),v.dblClickToZoom&&(this.viewport.zoomBy(c.shift?1/this.zoomPerClick:this.zoomPerClick,v.zoomToRefPoint?this.viewport.pointFromPixel(c.position,!0):null),this.viewport.applyConstraints()))}function M(c){var v,b={tracker:c.eventSource,pointerType:c.pointerType,position:c.position,delta:c.delta,speed:c.speed,direction:c.direction,shift:c.shift,originalEvent:c.originalEvent,preventDefaultAction:!1};if(this.raiseEvent("canvas-drag",b),v=this.gestureSettingsByDeviceType(c.pointerType),v.dragToPan&&!b.preventDefaultAction&&this.viewport){if(this.panHorizontal||(c.delta.x=0),this.panVertical||(c.delta.y=0),this.viewport.flipped&&(c.delta.x=-c.delta.x),this.constrainDuringPan){var O=this.viewport.deltaPointsFromPixels(c.delta.negate());this.viewport.centerSpringX.target.value+=O.x,this.viewport.centerSpringY.target.value+=O.y;var H=this.viewport.getBounds(),B=this.viewport.getConstrainedBounds();this.viewport.centerSpringX.target.value-=O.x,this.viewport.centerSpringY.target.value-=O.y,H.x!==B.x&&(c.delta.x=0),H.y!==B.y&&(c.delta.y=0)}this.viewport.panBy(this.viewport.deltaPointsFromPixels(c.delta.negate()),v.flickEnabled&&!this.constrainDuringPan)}}function I(c){var v={tracker:c.eventSource,pointerType:c.pointerType,position:c.position,speed:c.speed,direction:c.direction,shift:c.shift,originalEvent:c.originalEvent,preventDefaultAction:!1};if(this.raiseEvent("canvas-drag-end",v),!v.preventDefaultAction&&this.viewport){var b=this.gestureSettingsByDeviceType(c.pointerType);if(b.flickEnabled&&c.speed>=b.flickMinSpeed){var O=0;this.panHorizontal&&(O=b.flickMomentum*c.speed*Math.cos(c.direction));var H=0;this.panVertical&&(H=b.flickMomentum*c.speed*Math.sin(c.direction));var B=this.viewport.pixelFromPoint(this.viewport.getCenter(!0)),A=this.viewport.pointFromPixel(new e.Point(B.x-O,B.y-H));this.viewport.panTo(A,!1)}this.viewport.applyConstraints()}}function V(c){this.raiseEvent("canvas-enter",{tracker:c.eventSource,pointerType:c.pointerType,position:c.position,buttons:c.buttons,pointers:c.pointers,insideElementPressed:c.insideElementPressed,buttonDownAny:c.buttonDownAny,originalEvent:c.originalEvent})}function j(c){this.raiseEvent("canvas-exit",{tracker:c.eventSource,pointerType:c.pointerType,position:c.position,buttons:c.buttons,pointers:c.pointers,insideElementPressed:c.insideElementPressed,buttonDownAny:c.buttonDownAny,originalEvent:c.originalEvent})}function q(c){this.raiseEvent("canvas-press",{tracker:c.eventSource,pointerType:c.pointerType,position:c.position,insideElementPressed:c.insideElementPressed,insideElementReleased:c.insideElementReleased,originalEvent:c.originalEvent})}function K(c){this.raiseEvent("canvas-release",{tracker:c.eventSource,pointerType:c.pointerType,position:c.position,insideElementPressed:c.insideElementPressed,insideElementReleased:c.insideElementReleased,originalEvent:c.originalEvent})}function re(c){this.raiseEvent("canvas-nonprimary-press",{tracker:c.eventSource,position:c.position,pointerType:c.pointerType,button:c.button,buttons:c.buttons,originalEvent:c.originalEvent})}function ee(c){this.raiseEvent("canvas-nonprimary-release",{tracker:c.eventSource,position:c.position,pointerType:c.pointerType,button:c.button,buttons:c.buttons,originalEvent:c.originalEvent})}function fe(c){var v,b,O,H,B={tracker:c.eventSource,pointerType:c.pointerType,gesturePoints:c.gesturePoints,lastCenter:c.lastCenter,center:c.center,lastDistance:c.lastDistance,distance:c.distance,shift:c.shift,originalEvent:c.originalEvent,preventDefaultPanAction:!1,preventDefaultZoomAction:!1,preventDefaultRotateAction:!1};if(this.raiseEvent("canvas-pinch",B),this.viewport&&(v=this.gestureSettingsByDeviceType(c.pointerType),v.pinchToZoom&&(!B.preventDefaultPanAction||!B.preventDefaultZoomAction)&&(b=this.viewport.pointFromPixel(c.center,!0),B.preventDefaultZoomAction||this.viewport.zoomBy(c.distance/c.lastDistance,b,!0),v.zoomToRefPoint&&!B.preventDefaultPanAction&&(O=this.viewport.pointFromPixel(c.lastCenter,!0),H=O.minus(b),this.panHorizontal||(H.x=0),this.panVertical||(H.y=0),this.viewport.panBy(H,!0)),this.viewport.applyConstraints()),v.pinchRotate&&!B.preventDefaultRotateAction)){var A=Math.atan2(c.gesturePoints[0].currentPos.y-c.gesturePoints[1].currentPos.y,c.gesturePoints[0].currentPos.x-c.gesturePoints[1].currentPos.x),N=Math.atan2(c.gesturePoints[0].lastPos.y-c.gesturePoints[1].lastPos.y,c.gesturePoints[0].lastPos.x-c.gesturePoints[1].lastPos.x);this.viewport.setRotation(this.viewport.getRotation()+(A-N)*(180/Math.PI))}}function ce(c){var v,b,O,H,B;H=e.now(),B=H-this._lastScrollTime,B>this.minScrollDeltaTime?(this._lastScrollTime=H,v={tracker:c.eventSource,position:c.position,scroll:c.scroll,shift:c.shift,originalEvent:c.originalEvent,preventDefaultAction:!1,preventDefault:!0},this.raiseEvent("canvas-scroll",v),!v.preventDefaultAction&&this.viewport&&(this.viewport.flipped&&(c.position.x=this.viewport.getContainerSize().x-c.position.x),b=this.gestureSettingsByDeviceType(c.pointerType),b.scrollToZoom&&(O=Math.pow(this.zoomPerScroll,c.scroll),this.viewport.zoomBy(O,b.zoomToRefPoint?this.viewport.pointFromPixel(c.position,!0):null),this.viewport.applyConstraints())),c.preventDefault=v.preventDefault):c.preventDefault=!0}function ye(c){i[this.hash].mouseInside=!0,T(this),this.raiseEvent("container-enter",{tracker:c.eventSource,pointerType:c.pointerType,position:c.position,buttons:c.buttons,pointers:c.pointers,insideElementPressed:c.insideElementPressed,buttonDownAny:c.buttonDownAny,originalEvent:c.originalEvent})}function ae(c){c.pointers<1&&(i[this.hash].mouseInside=!1,i[this.hash].animating||g(this)),this.raiseEvent("container-exit",{tracker:c.eventSource,pointerType:c.pointerType,position:c.position,buttons:c.buttons,pointers:c.pointers,insideElementPressed:c.insideElementPressed,buttonDownAny:c.buttonDownAny,originalEvent:c.originalEvent})}function oe(c){ie(c),c.isOpen()?c._updateRequestId=u(c,oe):c._updateRequestId=!1}function ie(c){if(!(c._opening||!i[c.hash])){if(c.autoResize){var v=r(c.container),b=i[c.hash].prevContainerSize;if(!v.equals(b)){var O=c.viewport;if(c.preserveImageSizeOnResize){var H=b.x/v.x,B=O.getZoom()*H,A=O.getCenter();O.resize(v,!1),O.zoomTo(B,null,!0),O.panTo(A,!0)}else{var N=O.getBounds();O.resize(v,!0),O.fitBoundsWithConstraints(N,!0)}i[c.hash].prevContainerSize=v,i[c.hash].forceRedraw=!0}}var X=c.viewport.update(),G=c.world.update()||X;X&&c.raiseEvent("viewport-change"),c.referenceStrip&&(G=c.referenceStrip.update(c.viewport)||G),!i[c.hash].animating&&G&&(c.raiseEvent("animation-start"),T(c)),(G||i[c.hash].forceRedraw||c.world.needsDraw())&&(we(c),c._drawOverlays(),c.navigator&&c.navigator.update(c.viewport),i[c.hash].forceRedraw=!1,G&&c.raiseEvent("animation")),i[c.hash].animating&&!G&&(c.raiseEvent("animation-finish"),i[c.hash].mouseInside||g(c)),i[c.hash].animating=G}}function we(c){c.imageLoader.clear(),c.drawer.clear(),c.world.draw(),c.raiseEvent("update-viewport",{})}function Q(c,v){return c?c+v:v}function Ce(){i[this.hash].lastZoomTime=e.now(),i[this.hash].zoomFactor=this.zoomPerSecond,i[this.hash].zooming=!0,nt(this)}function Ae(){i[this.hash].lastZoomTime=e.now(),i[this.hash].zoomFactor=1/this.zoomPerSecond,i[this.hash].zooming=!0,nt(this)}function ft(){i[this.hash].zooming=!1}function nt(c){e.requestAnimationFrame(e.delegate(c,Pt))}function Pt(){var c,v,b;i[this.hash].zooming&&this.viewport&&(c=e.now(),v=c-i[this.hash].lastZoomTime,b=Math.pow(i[this.hash].zoomFactor,v/1e3),this.viewport.zoomBy(b),this.viewport.applyConstraints(),i[this.hash].lastZoomTime=c,nt(this))}function Be(){this.viewport&&(i[this.hash].zooming=!1,this.viewport.zoomBy(this.zoomPerClick/1),this.viewport.applyConstraints())}function $e(){this.viewport&&(i[this.hash].zooming=!1,this.viewport.zoomBy(1/this.zoomPerClick),this.viewport.applyConstraints())}function pt(){this.buttonGroup&&(this.buttonGroup.emulateEnter(),this.buttonGroup.emulateLeave())}function Ze(){this.viewport&&this.viewport.goHome()}function st(){this.isFullPage()&&!e.isFullScreen()?this.setFullPage(!1):this.setFullScreen(!this.isFullPage()),this.buttonGroup&&this.buttonGroup.emulateLeave(),this.fullPageButton.element.focus(),this.viewport&&this.viewport.applyConstraints()}function rt(){if(this.viewport){var c=this.viewport.getRotation();this.viewport.flipped?c=e.positiveModulo(c+this.rotationIncrement,360):c=e.positiveModulo(c-this.rotationIncrement,360),this.viewport.setRotation(c)}}function E(){if(this.viewport){var c=this.viewport.getRotation();this.viewport.flipped?c=e.positiveModulo(c-this.rotationIncrement,360):c=e.positiveModulo(c+this.rotationIncrement,360),this.viewport.setRotation(c)}}function R(){this.viewport.toggleFlip()}}(s),function(e){e.Navigator=function(u){var h=u.viewer,g=this,m,T;u.id?(this.element=document.getElementById(u.id),u.controlOptions={anchor:e.ControlAnchor.NONE,attachToViewer:!1,autoFade:!1}):(u.id="navigator-"+e.now(),this.element=e.makeNeutralElement("div"),u.controlOptions={anchor:e.ControlAnchor.TOP_RIGHT,attachToViewer:!0,autoFade:u.autoFade},u.position&&(u.position==="BOTTOM_RIGHT"?u.controlOptions.anchor=e.ControlAnchor.BOTTOM_RIGHT:u.position==="BOTTOM_LEFT"?u.controlOptions.anchor=e.ControlAnchor.BOTTOM_LEFT:u.position==="TOP_RIGHT"?u.controlOptions.anchor=e.ControlAnchor.TOP_RIGHT:u.position==="TOP_LEFT"?u.controlOptions.anchor=e.ControlAnchor.TOP_LEFT:u.position==="ABSOLUTE"&&(u.controlOptions.anchor=e.ControlAnchor.ABSOLUTE,u.controlOptions.top=u.top,u.controlOptions.left=u.left,u.controlOptions.height=u.height,u.controlOptions.width=u.width))),this.element.id=u.id,this.element.className+=" navigator",u=e.extend(!0,{sizeRatio:e.DEFAULT_SETTINGS.navigatorSizeRatio},u,{element:this.element,tabIndex:-1,showNavigator:!1,mouseNavEnabled:!1,showNavigationControl:!1,showSequenceControl:!1,immediateRender:!0,blendTime:0,animationTime:0,autoResize:u.autoResize,minZoomImageRatio:1,background:u.background,opacity:u.opacity,borderColor:u.borderColor,displayRegionColor:u.displayRegionColor}),u.minPixelRatio=this.minPixelRatio=h.minPixelRatio,e.setElementTouchActionNone(this.element),this.borderWidth=2,this.fudge=new e.Point(1,1),this.totalBorderWidths=new e.Point(this.borderWidth*2,this.borderWidth*2).minus(this.fudge),u.controlOptions.anchor!==e.ControlAnchor.NONE&&function(C,k){C.margin="0px",C.border=k+"px solid "+u.borderColor,C.padding="0px",C.background=u.background,C.opacity=u.opacity,C.overflow="hidden"}(this.element.style,this.borderWidth),this.displayRegion=e.makeNeutralElement("div"),this.displayRegion.id=this.element.id+"-displayregion",this.displayRegion.className="displayregion",function(C,k){C.position="relative",C.top="0px",C.left="0px",C.fontSize="0px",C.overflow="hidden",C.border=k+"px solid "+u.displayRegionColor,C.margin="0px",C.padding="0px",C.background="transparent",C.float="left",C.cssFloat="left",C.styleFloat="left",C.zIndex=999999999,C.cursor="default"}(this.displayRegion.style,this.borderWidth),e.setElementPointerEventsNone(this.displayRegion),e.setElementTouchActionNone(this.displayRegion),this.displayRegionContainer=e.makeNeutralElement("div"),this.displayRegionContainer.id=this.element.id+"-displayregioncontainer",this.displayRegionContainer.className="displayregioncontainer",this.displayRegionContainer.style.width="100%",this.displayRegionContainer.style.height="100%",e.setElementPointerEventsNone(this.displayRegionContainer),e.setElementTouchActionNone(this.displayRegionContainer),h.addControl(this.element,u.controlOptions),this._resizeWithViewer=u.controlOptions.anchor!==e.ControlAnchor.ABSOLUTE&&u.controlOptions.anchor!==e.ControlAnchor.NONE,u.width&&u.height?(this.setWidth(u.width),this.setHeight(u.height)):this._resizeWithViewer&&(m=e.getElementSize(h.element),this.element.style.height=Math.round(m.y*u.sizeRatio)+"px",this.element.style.width=Math.round(m.x*u.sizeRatio)+"px",this.oldViewerSize=m,T=e.getElementSize(this.element),this.elementArea=T.x*T.y),this.oldContainerSize=new e.Point(0,0),e.Viewer.apply(this,[u]),this.displayRegionContainer.appendChild(this.displayRegion),this.element.getElementsByTagName("div")[0].appendChild(this.displayRegionContainer);function x(C){a(g.displayRegionContainer,C),a(g.displayRegion,-C),g.viewport.setRotation(C)}if(u.navigatorRotate){var P=u.viewer.viewport?u.viewer.viewport.getRotation():u.viewer.degrees||0;x(P),u.viewer.addHandler("rotate",function(C){x(C.degrees)})}this.innerTracker.destroy(),this.innerTracker=new e.MouseTracker({userData:"Navigator.innerTracker",element:this.element,dragHandler:e.delegate(this,n),clickHandler:e.delegate(this,i),releaseHandler:e.delegate(this,r),scrollHandler:e.delegate(this,l),preProcessEventHandler:function(C){C.eventType==="wheel"&&(C.preventDefault=!0)}}),this.outerTracker.userData="Navigator.outerTracker",e.setElementPointerEventsNone(this.canvas),e.setElementPointerEventsNone(this.container),this.addHandler("reset-size",function(){g.viewport&&g.viewport.goHome(!0)}),h.world.addHandler("item-index-change",function(C){window.setTimeout(function(){var k=g.world.getItemAt(C.previousIndex);g.world.setItemIndex(k,C.newIndex)},1)}),h.world.addHandler("remove-item",function(C){var k=C.item,d=g._getMatchingItem(k);d&&g.world.removeItem(d)}),this.update(h.viewport)},e.extend(e.Navigator.prototype,e.EventSource.prototype,e.Viewer.prototype,{updateSize:function(){if(this.viewport){var u=new e.Point(this.container.clientWidth===0?1:this.container.clientWidth,this.container.clientHeight===0?1:this.container.clientHeight);u.equals(this.oldContainerSize)||(this.viewport.resize(u,!0),this.viewport.goHome(!0),this.oldContainerSize=u,this.drawer.clear(),this.world.draw())}},setWidth:function(u){this.width=u,this.element.style.width=typeof u=="number"?u+"px":u,this._resizeWithViewer=!1},setHeight:function(u){this.height=u,this.element.style.height=typeof u=="number"?u+"px":u,this._resizeWithViewer=!1},setFlip:function(u){return this.viewport.setFlip(u),this.setDisplayTransform(this.viewer.viewport.getFlip()?"scale(-1,1)":"scale(1,1)"),this},setDisplayTransform:function(u){o(this.displayRegion,u),o(this.canvas,u),o(this.element,u)},update:function(u){var h,g,m,T,x,P;if(h=e.getElementSize(this.viewer.element),this._resizeWithViewer&&h.x&&h.y&&!h.equals(this.oldViewerSize)&&(this.oldViewerSize=h,this.maintainSizeRatio||!this.elementArea?(g=h.x*this.sizeRatio,m=h.y*this.sizeRatio):(g=Math.sqrt(this.elementArea*(h.x/h.y)),m=this.elementArea/g),this.element.style.width=Math.round(g)+"px",this.element.style.height=Math.round(m)+"px",this.elementArea||(this.elementArea=g*m),this.updateSize()),u&&this.viewport){T=u.getBoundsNoRotate(!0),x=this.viewport.pixelFromPointNoRotate(T.getTopLeft(),!1),P=this.viewport.pixelFromPointNoRotate(T.getBottomRight(),!1).minus(this.totalBorderWidths);var C=this.displayRegion.style;C.display=this.world.getItemCount()?"block":"none",C.top=Math.round(x.y)+"px",C.left=Math.round(x.x)+"px";var k=Math.abs(x.x-P.x),d=Math.abs(x.y-P.y);C.width=Math.round(Math.max(k,0))+"px",C.height=Math.round(Math.max(d,0))+"px"}},addTiledImage:function(u){var h=this,g=u.originalTiledImage;delete u.original;var m=e.extend({},u,{success:function(T){var x=T.item;x._originalForNavigator=g,h._matchBounds(x,g,!0),h._matchOpacity(x,g),h._matchCompositeOperation(x,g);function P(){h._matchBounds(x,g)}function C(){h._matchOpacity(x,g)}function k(){h._matchCompositeOperation(x,g)}g.addHandler("bounds-change",P),g.addHandler("clip-change",P),g.addHandler("opacity-change",C),g.addHandler("composite-operation-change",k)}});return e.Viewer.prototype.addTiledImage.apply(this,[m])},destroy:function(){return e.Viewer.prototype.destroy.apply(this)},_getMatchingItem:function(u){for(var h=this.world.getItemCount(),g,m=0;m<h;m++)if(g=this.world.getItemAt(m),g._originalForNavigator===u)return g;return null},_matchBounds:function(u,h,g){var m=h.getBoundsNoRotate();u.setPosition(m.getTopLeft(),g),u.setWidth(m.width,g),u.setRotation(h.getRotation(),g),u.setClip(h.getClip()),u.setFlip(h.getFlip())},_matchOpacity:function(u,h){u.setOpacity(h.opacity)},_matchCompositeOperation:function(u,h){u.setCompositeOperation(h.compositeOperation)}});function i(u){var h={tracker:u.eventSource,position:u.position,quick:u.quick,shift:u.shift,originalEvent:u.originalEvent,preventDefaultAction:!1};if(this.viewer.raiseEvent("navigator-click",h),!h.preventDefaultAction&&u.quick&&this.viewer.viewport&&(this.panVertical||this.panHorizontal)){this.viewer.viewport.flipped&&(u.position.x=this.viewport.getContainerSize().x-u.position.x);var g=this.viewport.pointFromPixel(u.position);this.panVertical?this.panHorizontal||(g.x=this.viewer.viewport.getCenter(!0).x):g.y=this.viewer.viewport.getCenter(!0).y,this.viewer.viewport.panTo(g),this.viewer.viewport.applyConstraints()}}function n(u){var h={tracker:u.eventSource,position:u.position,delta:u.delta,speed:u.speed,direction:u.direction,shift:u.shift,originalEvent:u.originalEvent,preventDefaultAction:!1};this.viewer.raiseEvent("navigator-drag",h),!h.preventDefaultAction&&this.viewer.viewport&&(this.panHorizontal||(u.delta.x=0),this.panVertical||(u.delta.y=0),this.viewer.viewport.flipped&&(u.delta.x=-u.delta.x),this.viewer.viewport.panBy(this.viewport.deltaPointsFromPixels(u.delta)),this.viewer.constrainDuringPan&&this.viewer.viewport.applyConstraints())}function r(u){u.insideElementPressed&&this.viewer.viewport&&this.viewer.viewport.applyConstraints()}function l(u){var h={tracker:u.eventSource,position:u.position,scroll:u.scroll,shift:u.shift,originalEvent:u.originalEvent,preventDefault:u.preventDefault};this.viewer.raiseEvent("navigator-scroll",h),u.preventDefault=h.preventDefault}function a(u,h){o(u,"rotate("+h+"deg)")}function o(u,h){u.style.webkitTransform=h,u.style.mozTransform=h,u.style.msTransform=h,u.style.oTransform=h,u.style.transform=h}}(s),function(e){var i={Errors:{Dzc:"Sorry, we don't support Deep Zoom Collections!",Dzi:"Hmm, this doesn't appear to be a valid Deep Zoom Image.",Xml:"Hmm, this doesn't appear to be a valid Deep Zoom Image.",ImageFormat:"Sorry, we don't support {0}-based Deep Zoom Images.",Security:"It looks like a security restriction stopped us from loading this Deep Zoom Image.",Status:"This space unintentionally left blank ({0} {1}).",OpenFailed:"Unable to open {0}: {1}"},Tooltips:{FullPage:"Toggle full page",Home:"Go home",ZoomIn:"Zoom in",ZoomOut:"Zoom out",NextPage:"Next page",PreviousPage:"Previous page",RotateLeft:"Rotate left",RotateRight:"Rotate right",Flip:"Flip Horizontally"}};e.extend(e,{getString:function(n){var r=n.split("."),l=null,a=arguments,o=i,u;for(u=0;u<r.length-1;u++)o=o[r[u]]||{};return l=o[r[u]],typeof l!="string"&&(e.console.log("Untranslated source string:",n),l=""),l.replace(/\{\d+\}/g,function(h){var g=parseInt(h.match(/\d+/),10)+1;return g<a.length?a[g]:""})},setString:function(n,r){var l=n.split("."),a=i,o;for(o=0;o<l.length-1;o++)a[l[o]]||(a[l[o]]={}),a=a[l[o]];a[l[o]]=r}})}(s),function(e){e.Point=function(i,n){this.x=typeof i=="number"?i:0,this.y=typeof n=="number"?n:0},e.Point.prototype={clone:function(){return new e.Point(this.x,this.y)},plus:function(i){return new e.Point(this.x+i.x,this.y+i.y)},minus:function(i){return new e.Point(this.x-i.x,this.y-i.y)},times:function(i){return new e.Point(this.x*i,this.y*i)},divide:function(i){return new e.Point(this.x/i,this.y/i)},negate:function(){return new e.Point(-this.x,-this.y)},distanceTo:function(i){return Math.sqrt(Math.pow(this.x-i.x,2)+Math.pow(this.y-i.y,2))},squaredDistanceTo:function(i){return Math.pow(this.x-i.x,2)+Math.pow(this.y-i.y,2)},apply:function(i){return new e.Point(i(this.x),i(this.y))},equals:function(i){return i instanceof e.Point&&this.x===i.x&&this.y===i.y},rotate:function(i,n){n=n||new e.Point(0,0);var r,l;if(i%90===0){var a=e.positiveModulo(i,360);switch(a){case 0:r=1,l=0;break;case 90:r=0,l=1;break;case 180:r=-1,l=0;break;case 270:r=0,l=-1;break}}else{var o=i*Math.PI/180;r=Math.cos(o),l=Math.sin(o)}var u=r*(this.x-n.x)-l*(this.y-n.y)+n.x,h=l*(this.x-n.x)+r*(this.y-n.y)+n.y;return new e.Point(u,h)},toString:function(){return"("+Math.round(this.x*100)/100+","+Math.round(this.y*100)/100+")"}}}(s),function(e){e.TileSource=function(n,r,l,a,o,u){var h=this,g=arguments,m,T;if(e.isPlainObject(n)?m=n:m={width:g[0],height:g[1],tileSize:g[2],tileOverlap:g[3],minLevel:g[4],maxLevel:g[5]},e.EventSource.call(this),e.extend(!0,this,m),!this.success){for(T=0;T<arguments.length;T++)if(e.isFunction(arguments[T])){this.success=arguments[T];break}}this.success&&this.addHandler("ready",function(x){h.success(x)}),e.type(arguments[0])==="string"&&(this.url=arguments[0]),this.url?(this.aspectRatio=1,this.dimensions=new e.Point(10,10),this._tileWidth=0,this._tileHeight=0,this.tileOverlap=0,this.minLevel=0,this.maxLevel=0,this.ready=!1,this.getImageInfo(this.url)):(this.ready=!0,this.aspectRatio=m.width&&m.height?m.width/m.height:1,this.dimensions=new e.Point(m.width,m.height),this.tileSize?(this._tileWidth=this._tileHeight=this.tileSize,delete this.tileSize):(this.tileWidth?(this._tileWidth=this.tileWidth,delete this.tileWidth):this._tileWidth=0,this.tileHeight?(this._tileHeight=this.tileHeight,delete this.tileHeight):this._tileHeight=0),this.tileOverlap=m.tileOverlap?m.tileOverlap:0,this.minLevel=m.minLevel?m.minLevel:0,this.maxLevel=m.maxLevel!==void 0&&m.maxLevel!==null?m.maxLevel:m.width&&m.height?Math.ceil(Math.log(Math.max(m.width,m.height))/Math.log(2)):0,this.success&&e.isFunction(this.success)&&this.success(this))},e.TileSource.prototype={getTileSize:function(n){return e.console.error("[TileSource.getTileSize] is deprecated. 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n,r;for(n=this.minLevel+1;n<=this.maxLevel&&(r=this.getNumTiles(n),!(r.x>1||r.y>1));n++);return n-1},getTileAtPoint:function(n,r){var l=r.x>=0&&r.x<=1&&r.y>=0&&r.y<=1/this.aspectRatio;e.console.assert(l,"[TileSource.getTileAtPoint] must be called with a valid point.");var a=this.dimensions.x*this.getLevelScale(n),o=r.x*a,u=r.y*a,h=Math.floor(o/this.getTileWidth(n)),g=Math.floor(u/this.getTileHeight(n));r.x>=1&&(h=this.getNumTiles(n).x-1);var m=1e-15;return r.y>=1/this.aspectRatio-m&&(g=this.getNumTiles(n).y-1),new e.Point(h,g)},getTileBounds:function(n,r,l,a){var o=this.dimensions.times(this.getLevelScale(n)),u=this.getTileWidth(n),h=this.getTileHeight(n),g=r===0?0:u*r-this.tileOverlap,m=l===0?0:h*l-this.tileOverlap,T=u+(r===0?1:2)*this.tileOverlap,x=h+(l===0?1:2)*this.tileOverlap,P=1/o.x;return T=Math.min(T,o.x-g),x=Math.min(x,o.y-m),a?new e.Rect(0,0,T,x):new e.Rect(g*P,m*P,T*P,x*P)},getImageInfo:function(n){var r=this,l,a,o,u,h,g,m;n&&(h=n.split("/"),g=h[h.length-1],m=g.lastIndexOf("."),m>-1&&(h[h.length-1]=g.slice(0,m))),a=function(T){typeof T=="string"&&(T=e.parseXml(T));var x=e.TileSource.determineType(r,T,n);if(!x){r.raiseEvent("open-failed",{message:"Unable to load TileSource",source:n});return}u=x.prototype.configure.apply(r,[T,n]),u.ajaxWithCredentials===void 0&&(u.ajaxWithCredentials=r.ajaxWithCredentials),o=new x(u),r.ready=!0,r.raiseEvent("ready",{tileSource:o})},n.match(/\.js$/)?(l=n.split("/").pop().replace(".js",""),e.jsonp({url:n,async:!1,callbackName:l,callback:a})):e.makeAjaxRequest({url:n,withCredentials:this.ajaxWithCredentials,headers:this.ajaxHeaders,success:function(T){var x=i(T);a(x)},error:function(T,x){var P;try{P="HTTP "+T.status+" attempting to load TileSource"}catch{var C;typeof x>"u"||!x.toString?C="Unknown error":C=x.toString(),P=C+" attempting to load TileSource"}r.raiseEvent("open-failed",{message:P,source:n})}})},supports:function(n,r){return!1},configure:function(n,r){throw new Error("Method not implemented.")},getTileUrl:function(n,r,l){throw new Error("Method not implemented.")},getTileAjaxHeaders:function(n,r,l){return{}},tileExists:function(n,r,l){var a=this.getNumTiles(n);return n>=this.minLevel&&n<=this.maxLevel&&r>=0&&l>=0&&r<a.x&&l<a.y}},e.extend(!0,e.TileSource.prototype,e.EventSource.prototype);function i(n){var r=n.responseText,l=n.status,a,o;if(n){if(n.status!==200&&n.status!==0)throw l=n.status,a=l===404?"Not Found":n.statusText,new Error(e.getString("Errors.Status",l,a))}else throw new Error(e.getString("Errors.Security"));if(r.match(/\s*<.*/))try{o=n.responseXML&&n.responseXML.documentElement?n.responseXML:e.parseXml(r)}catch{o=n.responseText}else if(r.match(/\s*[{[].*/))try{o=e.parseJSON(r)}catch{o=r}else o=r;return o}e.TileSource.determineType=function(n,r,l){var a;for(a in s)if(a.match(/.+TileSource$/)&&e.isFunction(s[a])&&e.isFunction(s[a].prototype.supports)&&s[a].prototype.supports.call(n,r,l))return s[a];return e.console.error("No TileSource was able to open %s %s",l,r),null}}(s),function(e){e.DziTileSource=function(r,l,a,o,u,h,g,m,T){var x,P,C,k;if(e.isPlainObject(r)?k=r:k={width:arguments[0],height:arguments[1],tileSize:arguments[2],tileOverlap:arguments[3],tilesUrl:arguments[4],fileFormat:arguments[5],displayRects:arguments[6],minLevel:arguments[7],maxLevel:arguments[8]},this._levelRects={},this.tilesUrl=k.tilesUrl,this.fileFormat=k.fileFormat,this.displayRects=k.displayRects,this.displayRects)for(x=this.displayRects.length-1;x>=0;x--)for(P=this.displayRects[x],C=P.minLevel;C<=P.maxLevel;C++)this._levelRects[C]||(this._levelRects[C]=[]),this._levelRects[C].push(P);e.TileSource.apply(this,[k])},e.extend(e.DziTileSource.prototype,e.TileSource.prototype,{supports:function(r,l){var a;return r.Image?a=r.Image.xmlns:r.documentElement&&(r.documentElement.localName==="Image"||r.documentElement.tagName==="Image")&&(a=r.documentElement.namespaceURI),a=(a||"").toLowerCase(),a.indexOf("schemas.microsoft.com/deepzoom/2008")!==-1||a.indexOf("schemas.microsoft.com/deepzoom/2009")!==-1},configure:function(r,l){var a;return e.isPlainObject(r)?a=n(this,r):a=i(this,r),l&&!a.tilesUrl&&(a.tilesUrl=l.replace(/([^/]+?)(\.(dzi|xml|js)?(\?[^/]*)?)?\/?$/,"$1_files/"),l.search(/\.(dzi|xml|js)\?/)!==-1?a.queryParams=l.match(/\?.*/):a.queryParams=""),a},getTileUrl:function(r,l,a){return[this.tilesUrl,r,"/",l,"_",a,".",this.fileFormat,this.queryParams].join("")},tileExists:function(r,l,a){var o=this._levelRects[r],u,h,g,m,T,x,P;if(this.minLevel&&r<this.minLevel||this.maxLevel&&r>this.maxLevel)return!1;if(!o||!o.length)return!0;for(P=o.length-1;P>=0;P--)if(u=o[P],!(r<u.minLevel||r>u.maxLevel)&&(h=this.getLevelScale(r),g=u.x*h,m=u.y*h,T=g+u.width*h,x=m+u.height*h,g=Math.floor(g/this._tileWidth),m=Math.floor(m/this._tileWidth),T=Math.ceil(T/this._tileWidth),x=Math.ceil(x/this._tileWidth),g<=l&&l<T&&m<=a&&a<x))return!0;return!1}});function i(r,l){if(!l||!l.documentElement)throw new Error(e.getString("Errors.Xml"));var a=l.documentElement,o=a.localName||a.tagName,u=l.documentElement.namespaceURI,h=null,g=[],m,T,x,P,C;if(o==="Image")try{if(P=a.getElementsByTagName("Size")[0],P===void 0&&(P=a.getElementsByTagNameNS(u,"Size")[0]),h={Image:{xmlns:"http://schemas.microsoft.com/deepzoom/2008",Url:a.getAttribute("Url"),Format:a.getAttribute("Format"),DisplayRect:null,Overlap:parseInt(a.getAttribute("Overlap"),10),TileSize:parseInt(a.getAttribute("TileSize"),10),Size:{Height:parseInt(P.getAttribute("Height"),10),Width:parseInt(P.getAttribute("Width"),10)}}},!e.imageFormatSupported(h.Image.Format))throw new Error(e.getString("Errors.ImageFormat",h.Image.Format.toUpperCase()));for(m=a.getElementsByTagName("DisplayRect"),m===void 0&&(m=a.getElementsByTagNameNS(u,"DisplayRect")[0]),C=0;C<m.length;C++)T=m[C],x=T.getElementsByTagName("Rect")[0],x===void 0&&(x=T.getElementsByTagNameNS(u,"Rect")[0]),g.push({Rect:{X:parseInt(x.getAttribute("X"),10),Y:parseInt(x.getAttribute("Y"),10),Width:parseInt(x.getAttribute("Width"),10),Height:parseInt(x.getAttribute("Height"),10),MinLevel:parseInt(T.getAttribute("MinLevel"),10),MaxLevel:parseInt(T.getAttribute("MaxLevel"),10)}});return g.length&&(h.Image.DisplayRect=g),n(r,h)}catch(_){throw _ instanceof Error?_:new Error(e.getString("Errors.Dzi"))}else{if(o==="Collection")throw new Error(e.getString("Errors.Dzc"));if(o==="Error"){var k=a.getElementsByTagName("Message")[0],d=k.firstChild.nodeValue;throw new Error(d)}}throw new Error(e.getString("Errors.Dzi"))}function n(r,l){var a=l.Image,o=a.Url,u=a.Format,h=a.Size,g=a.DisplayRect||[],m=parseInt(h.Width,10),T=parseInt(h.Height,10),x=parseInt(a.TileSize,10),P=parseInt(a.Overlap,10),C=[],k,d;for(d=0;d<g.length;d++)k=g[d].Rect,C.push(new e.DisplayRect(parseInt(k.X,10),parseInt(k.Y,10),parseInt(k.Width,10),parseInt(k.Height,10),parseInt(k.MinLevel,10),parseInt(k.MaxLevel,10)));return e.extend(!0,{width:m,height:T,tileSize:x,tileOverlap:P,minLevel:null,maxLevel:null,tilesUrl:o,fileFormat:u,displayRects:C},l)}}(s),function(e){e.IIIFTileSource=function(a){if(e.extend(!0,this,a),!(this.height&&this.width&&this["@id"]))throw new Error("IIIF required parameters not provided.");if(a.tileSizePerScaleFactor={},this.tileFormat=this.tileFormat||"jpg",this.version=a.version,this.tile_width&&this.tile_height)a.tileWidth=this.tile_width,a.tileHeight=this.tile_height;else if(this.tile_width)a.tileSize=this.tile_width;else if(this.tile_height)a.tileSize=this.tile_height;else if(this.tiles)if(this.tiles.length===1)a.tileWidth=this.tiles[0].width,a.tileHeight=this.tiles[0].height||this.tiles[0].width,this.scale_factors=this.tiles[0].scaleFactors;else{this.scale_factors=[];for(var o=0;o<this.tiles.length;o++)for(var u=0;u<this.tiles[o].scaleFactors.length;u++){var h=this.tiles[o].scaleFactors[u];this.scale_factors.push(h),a.tileSizePerScaleFactor[h]={width:this.tiles[o].width,height:this.tiles[o].height||this.tiles[o].width}}}else if(i(a)){for(var g=Math.min(this.height,this.width),m=[256,512,1024],T=[],x=0;x<m.length;x++)m[x]<=g&&T.push(m[x]);T.length>0?a.tileSize=Math.max.apply(null,T):a.tileSize=g}else this.sizes&&this.sizes.length>0?(this.emulateLegacyImagePyramid=!0,a.levels=n(this),e.extend(!0,a,{width:a.levels[a.levels.length-1].width,height:a.levels[a.levels.length-1].height,tileSize:Math.max(a.height,a.width),tileOverlap:0,minLevel:0,maxLevel:a.levels.length-1}),this.levels=a.levels):e.console.error("Nothing in the info.json to construct image pyramids from");if(!a.maxLevel&&!this.emulateLegacyImagePyramid)if(!this.scale_factors)a.maxLevel=Number(Math.ceil(Math.log(Math.max(this.width,this.height),2)));else{var P=Math.max.apply(null,this.scale_factors);a.maxLevel=Math.round(Math.log(P)*Math.LOG2E)}e.TileSource.apply(this,[a])},e.extend(e.IIIFTileSource.prototype,e.TileSource.prototype,{supports:function(a,o){return a.protocol&&a.protocol==="http://iiif.io/api/image"||a["@context"]&&(a["@context"]==="http://library.stanford.edu/iiif/image-api/1.1/context.json"||a["@context"]==="http://iiif.io/api/image/1/context.json")||a.profile&&a.profile.indexOf("http://library.stanford.edu/iiif/image-api/compliance.html")===0||a.identifier&&a.width&&a.height?!0:!!(a.documentElement&&a.documentElement.tagName==="info"&&a.documentElement.namespaceURI==="http://library.stanford.edu/iiif/image-api/ns/")},configure:function(a,o){if(e.isPlainObject(a)){if(!a["@context"])a["@context"]="http://iiif.io/api/image/1.0/context.json",a["@id"]=o.replace("/info.json",""),a.version=1;else{var h=a["@context"];if(Array.isArray(h)){for(var g=0;g<h.length;g++)if(typeof h[g]=="string"&&(/^http:\/\/iiif\.io\/api\/image\/[1-3]\/context\.json$/.test(h[g])||h[g]==="http://library.stanford.edu/iiif/image-api/1.1/context.json")){h=h[g];break}}switch(h){case"http://iiif.io/api/image/1/context.json":case"http://library.stanford.edu/iiif/image-api/1.1/context.json":a.version=1;break;case"http://iiif.io/api/image/2/context.json":a.version=2;break;case"http://iiif.io/api/image/3/context.json":a.version=3;break;default:e.console.error("Data has a @context property which contains no known IIIF context URI.")}}if(!a["@id"]&&a.id&&(a["@id"]=a.id),a.preferredFormats){for(var m=0;m<a.preferredFormats.length;m++)if(s.imageFormatSupported(a.preferredFormats[m])){a.tileFormat=a.preferredFormats[m];break}}return a}else{var u=r(a);return u["@context"]="http://iiif.io/api/image/1.0/context.json",u["@id"]=o.replace("/info.xml",""),u.version=1,u}},getTileWidth:function(a){if(this.emulateLegacyImagePyramid)return e.TileSource.prototype.getTileWidth.call(this,a);var o=Math.pow(2,this.maxLevel-a);return this.tileSizePerScaleFactor&&this.tileSizePerScaleFactor[o]?this.tileSizePerScaleFactor[o].width:this._tileWidth},getTileHeight:function(a){if(this.emulateLegacyImagePyramid)return e.TileSource.prototype.getTileHeight.call(this,a);var o=Math.pow(2,this.maxLevel-a);return this.tileSizePerScaleFactor&&this.tileSizePerScaleFactor[o]?this.tileSizePerScaleFactor[o].height:this._tileHeight},getLevelScale:function(a){if(this.emulateLegacyImagePyramid){var o=NaN;return this.levels.length>0&&a>=this.minLevel&&a<=this.maxLevel&&(o=this.levels[a].width/this.levels[this.maxLevel].width),o}return e.TileSource.prototype.getLevelScale.call(this,a)},getNumTiles:function(a){if(this.emulateLegacyImagePyramid){var o=this.getLevelScale(a);return o?new e.Point(1,1):new e.Point(0,0)}return e.TileSource.prototype.getNumTiles.call(this,a)},getTileAtPoint:function(a,o){return this.emulateLegacyImagePyramid?new e.Point(0,0):e.TileSource.prototype.getTileAtPoint.call(this,a,o)},getTileUrl:function(a,o,u){if(this.emulateLegacyImagePyramid){var h=null;return this.levels.length>0&&a>=this.minLevel&&a<=this.maxLevel&&(h=this.levels[a].url),h}var g="0",m=Math.pow(.5,this.maxLevel-a),T=Math.ceil(this.width*m),x=Math.ceil(this.height*m),P,C,k,d,_,S,M,I,V,j,q,K,re,ee;return P=this.getTileWidth(a),C=this.getTileHeight(a),k=Math.ceil(P/m),d=Math.ceil(C/m),this.version===1?re="native."+this.tileFormat:re="default."+this.tileFormat,T<P&&x<C?(this.version===2&&T===this.width?j="full":this.version===3&&T===this.width&&x===this.height?j="max":this.version===3?j=T+","+x:j=T+",",_="full"):(S=o*k,M=u*d,I=Math.min(k,this.width-S),V=Math.min(d,this.height-M),o===0&&u===0&&I===this.width&&V===this.height?_="full":_=[S,M,I,V].join(","),q=Math.ceil(I*m),K=Math.ceil(V*m),this.version===2&&q===this.width?j="full":this.version===3&&q===this.width&&K===this.height?j="max":this.version===3?j=q+","+K:j=q+","),ee=[this["@id"],_,j,g,re].join("/"),ee},__testonly__:{canBeTiled:i,constructLevels:n}});function i(a){var o=["http://library.stanford.edu/iiif/image-api/compliance.html#level0","http://library.stanford.edu/iiif/image-api/1.1/compliance.html#level0","http://iiif.io/api/image/2/level0.json","level0","https://iiif.io/api/image/3/level0.json"],u=Array.isArray(a.profile)?a.profile[0]:a.profile,h=o.indexOf(u)!==-1,g=!1;return a.version===2&&a.profile.length>1&&a.profile[1].supports&&(g=a.profile[1].supports.indexOf("sizeByW")!==-1),a.version===3&&a.extraFeatures&&(g=a.extraFeatures.indexOf("sizeByWh")!==-1),!h||g}function n(a){for(var o=[],u=0;u<a.sizes.length;u++)o.push({url:a["@id"]+"/full/"+a.sizes[u].width+","+(a.version===3?a.sizes[u].height:"")+"/0/default."+a.tileFormat,width:a.sizes[u].width,height:a.sizes[u].height});return o.sort(function(h,g){return h.width-g.width})}function r(a){if(!a||!a.documentElement)throw new Error(e.getString("Errors.Xml"));var o=a.documentElement,u=o.tagName,h=null;if(u==="info")try{return h={},l(o,h),h}catch(g){throw g instanceof Error?g:new Error(e.getString("Errors.IIIF"))}throw new Error(e.getString("Errors.IIIF"))}function l(a,o,u){var h,g;if(a.nodeType===3&&u)g=a.nodeValue.trim(),g.match(/^\d*$/)&&(g=Number(g)),o[u]?(e.isArray(o[u])||(o[u]=[o[u]]),o[u].push(g)):o[u]=g;else if(a.nodeType===1)for(h=0;h<a.childNodes.length;h++)l(a.childNodes[h],o,a.nodeName)}}(s),function(e){e.OsmTileSource=function(i,n,r,l,a){var o;e.isPlainObject(i)?o=i:o={width:arguments[0],height:arguments[1],tileSize:arguments[2],tileOverlap:arguments[3],tilesUrl:arguments[4]},(!o.width||!o.height)&&(o.width=65572864,o.height=65572864),o.tileSize||(o.tileSize=256,o.tileOverlap=0),o.tilesUrl||(o.tilesUrl="http://tile.openstreetmap.org/"),o.minLevel=8,e.TileSource.apply(this,[o])},e.extend(e.OsmTileSource.prototype,e.TileSource.prototype,{supports:function(i,n){return i.type&&i.type==="openstreetmaps"},configure:function(i,n){return i},getTileUrl:function(i,n,r){return this.tilesUrl+(i-8)+"/"+n+"/"+r+".png"}})}(s),function(e){e.TmsTileSource=function(i,n,r,l,a){var o;e.isPlainObject(i)?o=i:o={width:arguments[0],height:arguments[1],tileSize:arguments[2],tileOverlap:arguments[3],tilesUrl:arguments[4]};var u=Math.ceil(o.width/256)*256,h=Math.ceil(o.height/256)*256,g;u>h?g=u/256:g=h/256,o.maxLevel=Math.ceil(Math.log(g)/Math.log(2))-1,o.tileSize=256,o.width=u,o.height=h,e.TileSource.apply(this,[o])},e.extend(e.TmsTileSource.prototype,e.TileSource.prototype,{supports:function(i,n){return i.type&&i.type==="tiledmapservice"},configure:function(i,n){return i},getTileUrl:function(i,n,r){var l=this.getNumTiles(i).y-1;return this.tilesUrl+i+"/"+n+"/"+(l-r)+".png"}})}(s),function(e){e.ZoomifyTileSource=function(i){typeof i.tileSize>"u"&&(i.tileSize=256),typeof i.fileFormat>"u"&&(i.fileFormat="jpg",this.fileFormat=i.fileFormat);var n={x:i.width,y:i.height};for(i.imageSizes=[{x:i.width,y:i.height}],i.gridSize=[this._getGridSize(i.width,i.height,i.tileSize)];parseInt(n.x,10)>i.tileSize||parseInt(n.y,10)>i.tileSize;)n.x=Math.floor(n.x/2),n.y=Math.floor(n.y/2),i.imageSizes.push({x:n.x,y:n.y}),i.gridSize.push(this._getGridSize(n.x,n.y,i.tileSize));i.imageSizes.reverse(),i.gridSize.reverse(),i.minLevel=0,i.maxLevel=i.gridSize.length-1,s.TileSource.apply(this,[i])},e.extend(e.ZoomifyTileSource.prototype,e.TileSource.prototype,{_getGridSize:function(i,n,r){return{x:Math.ceil(i/r),y:Math.ceil(n/r)}},_calculateAbsoluteTileNumber:function(i,n,r){for(var l=0,a={},o=0;o<i;o++)a=this.gridSize[o],l+=a.x*a.y;return a=this.gridSize[i],l+=a.x*r+n,l},supports:function(i,n){return i.type&&i.type==="zoomifytileservice"},configure:function(i,n){return i},getTileUrl:function(i,n,r){var l=0,a=this._calculateAbsoluteTileNumber(i,n,r);return l=Math.floor(a/256),this.tilesUrl+"TileGroup"+l+"/"+i+"-"+n+"-"+r+"."+this.fileFormat}})}(s),function(e){e.LegacyTileSource=function(l){var a,o,u;e.isArray(l)&&(a={type:"legacy-image-pyramid",levels:l}),a.levels=i(a.levels),a.levels.length>0?(o=a.levels[a.levels.length-1].width,u=a.levels[a.levels.length-1].height):(o=0,u=0,e.console.error("No supported image formats found")),e.extend(!0,a,{width:o,height:u,tileSize:Math.max(u,o),tileOverlap:0,minLevel:0,maxLevel:a.levels.length>0?a.levels.length-1:0}),e.TileSource.apply(this,[a]),this.levels=a.levels},e.extend(e.LegacyTileSource.prototype,e.TileSource.prototype,{supports:function(l,a){return l.type&&l.type==="legacy-image-pyramid"||l.documentElement&&l.documentElement.getAttribute("type")==="legacy-image-pyramid"},configure:function(l,a){var o;return e.isPlainObject(l)?o=r(this,l):o=n(this,l),o},getLevelScale:function(l){var a=NaN;return this.levels.length>0&&l>=this.minLevel&&l<=this.maxLevel&&(a=this.levels[l].width/this.levels[this.maxLevel].width),a},getNumTiles:function(l){var a=this.getLevelScale(l);return a?new e.Point(1,1):new e.Point(0,0)},getTileUrl:function(l,a,o){var u=null;return this.levels.length>0&&l>=this.minLevel&&l<=this.maxLevel&&(u=this.levels[l].url),u}});function i(l){var a=[],o,u;for(u=0;u<l.length;u++)o=l[u],o.height&&o.width&&o.url?a.push({url:o.url,width:Number(o.width),height:Number(o.height)}):e.console.error("Unsupported image format: %s",o.url?o.url:"<no URL>");return a.sort(function(h,g){return h.height-g.height})}function n(l,a){if(!a||!a.documentElement)throw new Error(e.getString("Errors.Xml"));var o=a.documentElement,u=o.tagName,h=null,g=[],m,T;if(u==="image")try{for(h={type:o.getAttribute("type"),levels:[]},g=o.getElementsByTagName("level"),T=0;T<g.length;T++)m=g[T],h.levels.push({url:m.getAttribute("url"),width:parseInt(m.getAttribute("width"),10),height:parseInt(m.getAttribute("height"),10)});return r(l,h)}catch(x){throw x instanceof Error?x:new Error("Unknown error parsing Legacy Image Pyramid XML.")}else{if(u==="collection")throw new Error("Legacy Image Pyramid Collections not yet supported.");if(u==="error")throw new Error("Error: "+a)}throw new Error("Unknown element "+u)}function r(l,a){return a.levels}}(s),function(e){e.ImageTileSource=function(i){i=e.extend({buildPyramid:!0,crossOriginPolicy:!1,ajaxWithCredentials:!1,useCanvas:!0},i),e.TileSource.apply(this,[i])},e.extend(e.ImageTileSource.prototype,e.TileSource.prototype,{supports:function(i,n){return i.type&&i.type==="image"},configure:function(i,n){return i},getImageInfo:function(i){var n=this._image=new Image,r=this;this.crossOriginPolicy&&(n.crossOrigin=this.crossOriginPolicy),this.ajaxWithCredentials&&(n.useCredentials=this.ajaxWithCredentials),e.addEvent(n,"load",function(){r.width=n.naturalWidth,r.height=n.naturalHeight,r.aspectRatio=r.width/r.height,r.dimensions=new e.Point(r.width,r.height),r._tileWidth=r.width,r._tileHeight=r.height,r.tileOverlap=0,r.minLevel=0,r.levels=r._buildLevels(),r.maxLevel=r.levels.length-1,r.ready=!0,r.raiseEvent("ready",{tileSource:r})}),e.addEvent(n,"error",function(){r.raiseEvent("open-failed",{message:"Error loading image at "+i,source:i})}),n.src=i},getLevelScale:function(i){var n=NaN;return i>=this.minLevel&&i<=this.maxLevel&&(n=this.levels[i].width/this.levels[this.maxLevel].width),n},getNumTiles:function(i){var n=this.getLevelScale(i);return n?new e.Point(1,1):new e.Point(0,0)},getTileUrl:function(i,n,r){var l=null;return i>=this.minLevel&&i<=this.maxLevel&&(l=this.levels[i].url),l},getContext2D:function(i,n,r){var l=null;return i>=this.minLevel&&i<=this.maxLevel&&(l=this.levels[i].context2D),l},destroy:function(){this._freeupCanvasMemory()},_buildLevels:function(){var i=[{url:this._image.src,width:this._image.naturalWidth,height:this._image.naturalHeight}];if(!this.buildPyramid||!e.supportsCanvas||!this.useCanvas)return delete this._image,i;var n=this._image.naturalWidth,r=this._image.naturalHeight,l=document.createElement("canvas"),a=l.getContext("2d");if(l.width=n,l.height=r,a.drawImage(this._image,0,0,n,r),i[0].context2D=a,delete this._image,e.isCanvasTainted(l))return i;for(;n>=2&&r>=2;){n=Math.floor(n/2),r=Math.floor(r/2);var o=document.createElement("canvas"),u=o.getContext("2d");o.width=n,o.height=r,u.drawImage(l,0,0,n,r),i.splice(0,0,{context2D:u,width:n,height:r}),l=o,a=u}return i},_freeupCanvasMemory:function(){for(var i=0;i<this.levels.length;i++)this.levels[i].context2D.canvas.height=0,this.levels[i].context2D.canvas.width=0}})}(s),function(e){e.TileSourceCollection=function(i,n,r,l){e.console.error("TileSourceCollection is deprecated; use World instead")}}(s),function(e){e.ButtonState={REST:0,GROUP:1,HOVER:2,DOWN:3},e.Button=function(u){var h=this;e.EventSource.call(this),e.extend(!0,this,{tooltip:null,srcRest:null,srcGroup:null,srcHover:null,srcDown:null,clickTimeThreshold:e.DEFAULT_SETTINGS.clickTimeThreshold,clickDistThreshold:e.DEFAULT_SETTINGS.clickDistThreshold,fadeDelay:0,fadeLength:2e3,onPress:null,onRelease:null,onClick:null,onEnter:null,onExit:null,onFocus:null,onBlur:null,userData:null},u),this.element=u.element||e.makeNeutralElement("div"),u.element||(this.imgRest=e.makeTransparentImage(this.srcRest),this.imgGroup=e.makeTransparentImage(this.srcGroup),this.imgHover=e.makeTransparentImage(this.srcHover),this.imgDown=e.makeTransparentImage(this.srcDown),this.imgRest.alt=this.imgGroup.alt=this.imgHover.alt=this.imgDown.alt=this.tooltip,e.setElementPointerEventsNone(this.imgRest),e.setElementPointerEventsNone(this.imgGroup),e.setElementPointerEventsNone(this.imgHover),e.setElementPointerEventsNone(this.imgDown),this.element.style.position="relative",e.setElementTouchActionNone(this.element),this.imgGroup.style.position=this.imgHover.style.position=this.imgDown.style.position="absolute",this.imgGroup.style.top=this.imgHover.style.top=this.imgDown.style.top="0px",this.imgGroup.style.left=this.imgHover.style.left=this.imgDown.style.left="0px",this.imgHover.style.visibility=this.imgDown.style.visibility="hidden",e.Browser.vendor===e.BROWSERS.FIREFOX&&e.Browser.version<3&&(this.imgGroup.style.top=this.imgHover.style.top=this.imgDown.style.top=""),this.element.appendChild(this.imgRest),this.element.appendChild(this.imgGroup),this.element.appendChild(this.imgHover),this.element.appendChild(this.imgDown)),this.addHandler("press",this.onPress),this.addHandler("release",this.onRelease),this.addHandler("click",this.onClick),this.addHandler("enter",this.onEnter),this.addHandler("exit",this.onExit),this.addHandler("focus",this.onFocus),this.addHandler("blur",this.onBlur),this.currentState=e.ButtonState.GROUP,this.fadeBeginTime=null,this.shouldFade=!1,this.element.style.display="inline-block",this.element.style.position="relative",this.element.title=this.tooltip,this.tracker=new e.MouseTracker({userData:"Button.tracker",element:this.element,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,enterHandler:function(g){g.insideElementPressed?(a(h,e.ButtonState.DOWN),h.raiseEvent("enter",{originalEvent:g.originalEvent})):g.buttonDownAny||a(h,e.ButtonState.HOVER)},focusHandler:function(g){h.tracker.enterHandler(g),h.raiseEvent("focus",{originalEvent:g.originalEvent})},leaveHandler:function(g){o(h,e.ButtonState.GROUP),g.insideElementPressed&&h.raiseEvent("exit",{originalEvent:g.originalEvent})},blurHandler:function(g){h.tracker.leaveHandler(g),h.raiseEvent("blur",{originalEvent:g.originalEvent})},pressHandler:function(g){a(h,e.ButtonState.DOWN),h.raiseEvent("press",{originalEvent:g.originalEvent})},releaseHandler:function(g){g.insideElementPressed&&g.insideElementReleased?(o(h,e.ButtonState.HOVER),h.raiseEvent("release",{originalEvent:g.originalEvent})):g.insideElementPressed?o(h,e.ButtonState.GROUP):a(h,e.ButtonState.HOVER)},clickHandler:function(g){g.quick&&h.raiseEvent("click",{originalEvent:g.originalEvent})},keyHandler:function(g){g.keyCode===13?(h.raiseEvent("click",{originalEvent:g.originalEvent}),h.raiseEvent("release",{originalEvent:g.originalEvent}),g.preventDefault=!0):g.preventDefault=!1}}),o(this,e.ButtonState.REST)},e.extend(e.Button.prototype,e.EventSource.prototype,{notifyGroupEnter:function(){a(this,e.ButtonState.GROUP)},notifyGroupExit:function(){o(this,e.ButtonState.REST)},disable:function(){this.notifyGroupExit(),this.element.disabled=!0,e.setElementOpacity(this.element,.2,!0)},enable:function(){this.element.disabled=!1,e.setElementOpacity(this.element,1,!0),this.notifyGroupEnter()},destroy:function(){this.imgRest&&(this.element.removeChild(this.imgRest),this.imgRest=null),this.imgGroup&&(this.element.removeChild(this.imgGroup),this.imgGroup=null),this.imgHover&&(this.element.removeChild(this.imgHover),this.imgHover=null),this.imgDown&&(this.element.removeChild(this.imgDown),this.imgDown=null),this.removeAllHandlers(),this.tracker.destroy(),this.element=null}});function i(u){e.requestAnimationFrame(function(){n(u)})}function n(u){var h,g,m;u.shouldFade&&(h=e.now(),g=h-u.fadeBeginTime,m=1-g/u.fadeLength,m=Math.min(1,m),m=Math.max(0,m),u.imgGroup&&e.setElementOpacity(u.imgGroup,m,!0),m>0&&i(u))}function r(u){u.shouldFade=!0,u.fadeBeginTime=e.now()+u.fadeDelay,window.setTimeout(function(){i(u)},u.fadeDelay)}function l(u){u.shouldFade=!1,u.imgGroup&&e.setElementOpacity(u.imgGroup,1,!0)}function a(u,h){u.element.disabled||(h>=e.ButtonState.GROUP&&u.currentState===e.ButtonState.REST&&(l(u),u.currentState=e.ButtonState.GROUP),h>=e.ButtonState.HOVER&&u.currentState===e.ButtonState.GROUP&&(u.imgHover&&(u.imgHover.style.visibility=""),u.currentState=e.ButtonState.HOVER),h>=e.ButtonState.DOWN&&u.currentState===e.ButtonState.HOVER&&(u.imgDown&&(u.imgDown.style.visibility=""),u.currentState=e.ButtonState.DOWN))}function o(u,h){u.element.disabled||(h<=e.ButtonState.HOVER&&u.currentState===e.ButtonState.DOWN&&(u.imgDown&&(u.imgDown.style.visibility="hidden"),u.currentState=e.ButtonState.HOVER),h<=e.ButtonState.GROUP&&u.currentState===e.ButtonState.HOVER&&(u.imgHover&&(u.imgHover.style.visibility="hidden"),u.currentState=e.ButtonState.GROUP),h<=e.ButtonState.REST&&u.currentState===e.ButtonState.GROUP&&(r(u),u.currentState=e.ButtonState.REST))}}(s),function(e){e.ButtonGroup=function(i){e.extend(!0,this,{buttons:[],clickTimeThreshold:e.DEFAULT_SETTINGS.clickTimeThreshold,clickDistThreshold:e.DEFAULT_SETTINGS.clickDistThreshold,labelText:""},i);var n=this.buttons.concat([]),r=this,l;if(this.element=i.element||e.makeNeutralElement("div"),!i.group)for(this.element.style.display="inline-block",l=0;l<n.length;l++)this.element.appendChild(n[l].element);e.setElementTouchActionNone(this.element),this.tracker=new e.MouseTracker({userData:"ButtonGroup.tracker",element:this.element,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,enterHandler:function(a){var o;for(o=0;o<r.buttons.length;o++)r.buttons[o].notifyGroupEnter()},leaveHandler:function(a){var o;if(!a.insideElementPressed)for(o=0;o<r.buttons.length;o++)r.buttons[o].notifyGroupExit()}})},e.ButtonGroup.prototype={emulateEnter:function(){this.tracker.enterHandler({eventSource:this.tracker})},emulateLeave:function(){this.tracker.leaveHandler({eventSource:this.tracker})},destroy:function(){for(;this.buttons.length;){var i=this.buttons.pop();this.element.removeChild(i.element),i.destroy()}this.tracker.destroy(),this.element=null}}}(s),function(e){e.Rect=function(i,n,r,l,a){this.x=typeof i=="number"?i:0,this.y=typeof n=="number"?n:0,this.width=typeof r=="number"?r:0,this.height=typeof l=="number"?l:0,this.degrees=typeof a=="number"?a:0,this.degrees=e.positiveModulo(this.degrees,360);var o,u;this.degrees>=270?(o=this.getTopRight(),this.x=o.x,this.y=o.y,u=this.height,this.height=this.width,this.width=u,this.degrees-=270):this.degrees>=180?(o=this.getBottomRight(),this.x=o.x,this.y=o.y,this.degrees-=180):this.degrees>=90&&(o=this.getBottomLeft(),this.x=o.x,this.y=o.y,u=this.height,this.height=this.width,this.width=u,this.degrees-=90)},e.Rect.fromSummits=function(i,n,r){var l=i.distanceTo(n),a=i.distanceTo(r),o=n.minus(i),u=Math.atan(o.y/o.x);return o.x<0?u+=Math.PI:o.y<0&&(u+=2*Math.PI),new e.Rect(i.x,i.y,l,a,u/Math.PI*180)},e.Rect.prototype={clone:function(){return new e.Rect(this.x,this.y,this.width,this.height,this.degrees)},getAspectRatio:function(){return this.width/this.height},getTopLeft:function(){return new e.Point(this.x,this.y)},getBottomRight:function(){return new e.Point(this.x+this.width,this.y+this.height).rotate(this.degrees,this.getTopLeft())},getTopRight:function(){return new e.Point(this.x+this.width,this.y).rotate(this.degrees,this.getTopLeft())},getBottomLeft:function(){return new e.Point(this.x,this.y+this.height).rotate(this.degrees,this.getTopLeft())},getCenter:function(){return new e.Point(this.x+this.width/2,this.y+this.height/2).rotate(this.degrees,this.getTopLeft())},getSize:function(){return new e.Point(this.width,this.height)},equals:function(i){return i instanceof e.Rect&&this.x===i.x&&this.y===i.y&&this.width===i.width&&this.height===i.height&&this.degrees===i.degrees},times:function(i){return new e.Rect(this.x*i,this.y*i,this.width*i,this.height*i,this.degrees)},translate:function(i){return new e.Rect(this.x+i.x,this.y+i.y,this.width,this.height,this.degrees)},union:function(i){var n=this.getBoundingBox(),r=i.getBoundingBox(),l=Math.min(n.x,r.x),a=Math.min(n.y,r.y),o=Math.max(n.x+n.width,r.x+r.width),u=Math.max(n.y+n.height,r.y+r.height);return new e.Rect(l,a,o-l,u-a)},intersection:function(i){var n=1e-10,r=[],l=this.getTopLeft();i.containsPoint(l,n)&&r.push(l);var a=this.getTopRight();i.containsPoint(a,n)&&r.push(a);var o=this.getBottomLeft();i.containsPoint(o,n)&&r.push(o);var u=this.getBottomRight();i.containsPoint(u,n)&&r.push(u);var h=i.getTopLeft();this.containsPoint(h,n)&&r.push(h);var g=i.getTopRight();this.containsPoint(g,n)&&r.push(g);var m=i.getBottomLeft();this.containsPoint(m,n)&&r.push(m);var T=i.getBottomRight();this.containsPoint(T,n)&&r.push(T);for(var x=this._getSegments(),P=i._getSegments(),C=0;C<x.length;C++)for(var k=x[C],d=0;d<P.length;d++){var _=P[d],S=M(k[0],k[1],_[0],_[1]);S&&r.push(S)}function M(ee,fe,ce,ye){var ae=fe.minus(ee),oe=ye.minus(ce),ie=-oe.x*ae.y+ae.x*oe.y;if(ie===0)return null;var we=(ae.x*(ee.y-ce.y)-ae.y*(ee.x-ce.x))/ie,Q=(oe.x*(ee.y-ce.y)-oe.y*(ee.x-ce.x))/ie;return-n<=we&&we<=1-n&&-n<=Q&&Q<=1-n?new e.Point(ee.x+Q*ae.x,ee.y+Q*ae.y):null}if(r.length===0)return null;for(var I=r[0].x,V=r[0].x,j=r[0].y,q=r[0].y,K=1;K<r.length;K++){var re=r[K];re.x<I&&(I=re.x),re.x>V&&(V=re.x),re.y<j&&(j=re.y),re.y>q&&(q=re.y)}return new e.Rect(I,j,V-I,q-j)},_getSegments:function(){var i=this.getTopLeft(),n=this.getTopRight(),r=this.getBottomLeft(),l=this.getBottomRight();return[[i,n],[n,l],[l,r],[r,i]]},rotate:function(i,n){if(i=e.positiveModulo(i,360),i===0)return this.clone();n=n||this.getCenter();var r=this.getTopLeft().rotate(i,n),l=this.getTopRight().rotate(i,n),a=l.minus(r);a=a.apply(function(u){var h=1e-15;return Math.abs(u)<h?0:u});var o=Math.atan(a.y/a.x);return a.x<0?o+=Math.PI:a.y<0&&(o+=2*Math.PI),new e.Rect(r.x,r.y,this.width,this.height,o/Math.PI*180)},getBoundingBox:function(){if(this.degrees===0)return this.clone();var i=this.getTopLeft(),n=this.getTopRight(),r=this.getBottomLeft(),l=this.getBottomRight(),a=Math.min(i.x,n.x,r.x,l.x),o=Math.max(i.x,n.x,r.x,l.x),u=Math.min(i.y,n.y,r.y,l.y),h=Math.max(i.y,n.y,r.y,l.y);return new e.Rect(a,u,o-a,h-u)},getIntegerBoundingBox:function(){var i=this.getBoundingBox(),n=Math.floor(i.x),r=Math.floor(i.y),l=Math.ceil(i.width+i.x-n),a=Math.ceil(i.height+i.y-r);return new e.Rect(n,r,l,a)},containsPoint:function(i,n){n=n||0;var r=this.getTopLeft(),l=this.getTopRight(),a=this.getBottomLeft(),o=l.minus(r),u=a.minus(r);return(i.x-r.x)*o.x+(i.y-r.y)*o.y>=-n&&(i.x-l.x)*o.x+(i.y-l.y)*o.y<=n&&(i.x-r.x)*u.x+(i.y-r.y)*u.y>=-n&&(i.x-a.x)*u.x+(i.y-a.y)*u.y<=n},toString:function(){return"["+Math.round(this.x*100)/100+", "+Math.round(this.y*100)/100+", "+Math.round(this.width*100)/100+"x"+Math.round(this.height*100)/100+", "+Math.round(this.degrees*100)/100+"deg]"}}}(s),function(e){var i={};e.ReferenceStrip=function(m){var T=this,x=m.viewer,P=e.getElementSize(x.element),C,k,d;for(m.id||(m.id="referencestrip-"+e.now(),this.element=e.makeNeutralElement("div"),this.element.id=m.id,this.element.className="referencestrip"),m=e.extend(!0,{sizeRatio:e.DEFAULT_SETTINGS.referenceStripSizeRatio,position:e.DEFAULT_SETTINGS.referenceStripPosition,scroll:e.DEFAULT_SETTINGS.referenceStripScroll,clickTimeThreshold:e.DEFAULT_SETTINGS.clickTimeThreshold},m,{element:this.element}),e.extend(this,m),i[this.id]={animating:!1},this.minPixelRatio=this.viewer.minPixelRatio,this.element.tabIndex=0,k=this.element.style,k.marginTop="0px",k.marginRight="0px",k.marginBottom="0px",k.marginLeft="0px",k.left="0px",k.bottom="0px",k.border="0px",k.background="#000",k.position="relative",e.setElementTouchActionNone(this.element),e.setElementOpacity(this.element,.8),this.viewer=x,this.tracker=new e.MouseTracker({userData:"ReferenceStrip.tracker",element:this.element,clickHandler:e.delegate(this,n),dragHandler:e.delegate(this,r),scrollHandler:e.delegate(this,l),enterHandler:e.delegate(this,o),leaveHandler:e.delegate(this,u),keyDownHandler:e.delegate(this,h),keyHandler:e.delegate(this,g),preProcessEventHandler:function(_){_.eventType==="wheel"&&(_.preventDefault=!0)}}),m.width&&m.height?(this.element.style.width=m.width+"px",this.element.style.height=m.height+"px",x.addControl(this.element,{anchor:e.ControlAnchor.BOTTOM_LEFT})):m.scroll==="horizontal"?(this.element.style.width=P.x*m.sizeRatio*x.tileSources.length+12*x.tileSources.length+"px",this.element.style.height=P.y*m.sizeRatio+"px",x.addControl(this.element,{anchor:e.ControlAnchor.BOTTOM_LEFT})):(this.element.style.height=P.y*m.sizeRatio*x.tileSources.length+12*x.tileSources.length+"px",this.element.style.width=P.x*m.sizeRatio+"px",x.addControl(this.element,{anchor:e.ControlAnchor.TOP_LEFT})),this.panelWidth=P.x*this.sizeRatio+8,this.panelHeight=P.y*this.sizeRatio+8,this.panels=[],this.miniViewers={},d=0;d<x.tileSources.length;d++)C=e.makeNeutralElement("div"),C.id=this.element.id+"-"+d,C.style.width=T.panelWidth+"px",C.style.height=T.panelHeight+"px",C.style.display="inline",C.style.float="left",C.style.cssFloat="left",C.style.styleFloat="left",C.style.padding="2px",e.setElementTouchActionNone(C),e.setElementPointerEventsNone(C),this.element.appendChild(C),C.activePanel=!1,this.panels.push(C);a(this,this.scroll==="vertical"?P.y:P.x,0),this.setFocus(0)},e.ReferenceStrip.prototype={setFocus:function(m){var T=this.element.querySelector("#"+this.element.id+"-"+m),x=e.getElementSize(this.viewer.canvas),P=Number(this.element.style.width.replace("px","")),C=Number(this.element.style.height.replace("px","")),k=-Number(this.element.style.marginLeft.replace("px","")),d=-Number(this.element.style.marginTop.replace("px","")),_;this.currentSelected!==T&&(this.currentSelected&&(this.currentSelected.style.background="#000"),this.currentSelected=T,this.currentSelected.style.background="#999",this.scroll==="horizontal"?(_=Number(m)*(this.panelWidth+3),_>k+x.x-this.panelWidth?(_=Math.min(_,P-x.x),this.element.style.marginLeft=-_+"px",a(this,x.x,-_)):_<k&&(_=Math.max(0,_-x.x/2),this.element.style.marginLeft=-_+"px",a(this,x.x,-_))):(_=Number(m)*(this.panelHeight+3),_>d+x.y-this.panelHeight?(_=Math.min(_,C-x.y),this.element.style.marginTop=-_+"px",a(this,x.y,-_)):_<d&&(_=Math.max(0,_-x.y/2),this.element.style.marginTop=-_+"px",a(this,x.y,-_))),this.currentPage=m,o.call(this,{eventSource:this.tracker}))},update:function(){return i[this.id].animating?(e.console.log("image reference strip update"),!0):!1},destroy:function(){if(this.miniViewers)for(var m in this.miniViewers)this.miniViewers[m].destroy();this.tracker.destroy(),this.element&&this.viewer.removeControl(this.element)}};function n(m){if(m.quick){var T;this.scroll==="horizontal"?T=Math.floor(m.position.x/this.panelWidth):T=Math.floor(m.position.y/this.panelHeight),this.viewer.goToPage(T)}this.element.focus()}function r(m){if(this.dragging=!0,this.element){var T=Number(this.element.style.marginLeft.replace("px","")),x=Number(this.element.style.marginTop.replace("px","")),P=Number(this.element.style.width.replace("px","")),C=Number(this.element.style.height.replace("px","")),k=e.getElementSize(this.viewer.canvas);this.scroll==="horizontal"?-m.delta.x>0?T>-(P-k.x)&&(this.element.style.marginLeft=T+m.delta.x*2+"px",a(this,k.x,T+m.delta.x*2)):-m.delta.x<0&&T<0&&(this.element.style.marginLeft=T+m.delta.x*2+"px",a(this,k.x,T+m.delta.x*2)):-m.delta.y>0?x>-(C-k.y)&&(this.element.style.marginTop=x+m.delta.y*2+"px",a(this,k.y,x+m.delta.y*2)):-m.delta.y<0&&x<0&&(this.element.style.marginTop=x+m.delta.y*2+"px",a(this,k.y,x+m.delta.y*2))}}function l(m){if(this.element){var T=Number(this.element.style.marginLeft.replace("px","")),x=Number(this.element.style.marginTop.replace("px","")),P=Number(this.element.style.width.replace("px","")),C=Number(this.element.style.height.replace("px","")),k=e.getElementSize(this.viewer.canvas);this.scroll==="horizontal"?m.scroll>0?T>-(P-k.x)&&(this.element.style.marginLeft=T-m.scroll*60+"px",a(this,k.x,T-m.scroll*60)):m.scroll<0&&T<0&&(this.element.style.marginLeft=T-m.scroll*60+"px",a(this,k.x,T-m.scroll*60)):m.scroll<0?x>k.y-C&&(this.element.style.marginTop=x+m.scroll*60+"px",a(this,k.y,x+m.scroll*60)):m.scroll>0&&x<0&&(this.element.style.marginTop=x+m.scroll*60+"px",a(this,k.y,x+m.scroll*60)),m.preventDefault=!0}}function a(m,T,x){var P,C,k,d,_,S;for(m.scroll==="horizontal"?P=m.panelWidth:P=m.panelHeight,C=Math.ceil(T/P)+5,k=Math.ceil((Math.abs(x)+T)/P)+1,C=k-C,C=C<0?0:C,_=C;_<k&&_<m.panels.length;_++)if(S=m.panels[_],!S.activePanel){var M,I=m.viewer.tileSources[_];I.referenceStripThumbnailUrl?M={type:"image",url:I.referenceStripThumbnailUrl}:M=I,d=new e.Viewer({id:S.id,tileSources:[M],element:S,navigatorSizeRatio:m.sizeRatio,showNavigator:!1,mouseNavEnabled:!1,showNavigationControl:!1,showSequenceControl:!1,immediateRender:!0,blendTime:0,animationTime:0,loadTilesWithAjax:m.viewer.loadTilesWithAjax,ajaxHeaders:m.viewer.ajaxHeaders,useCanvas:m.useCanvas}),e.setElementPointerEventsNone(d.canvas),e.setElementPointerEventsNone(d.container),d.innerTracker.setTracking(!1),d.outerTracker.setTracking(!1),m.miniViewers[S.id]=d,S.activePanel=!0}}function o(m){var T=m.eventSource.element;this.scroll==="horizontal"?T.style.marginBottom="0px":T.style.marginLeft="0px"}function u(m){var T=m.eventSource.element;this.scroll==="horizontal"?T.style.marginBottom="-"+e.getElementSize(T).y/2+"px":T.style.marginLeft="-"+e.getElementSize(T).x/2+"px"}function h(m){if(!m.ctrl&&!m.alt&&!m.meta)switch(m.keyCode){case 38:l.call(this,{eventSource:this.tracker,position:null,scroll:1,shift:null}),m.preventDefault=!0;break;case 40:l.call(this,{eventSource:this.tracker,position:null,scroll:-1,shift:null}),m.preventDefault=!0;break;case 37:l.call(this,{eventSource:this.tracker,position:null,scroll:-1,shift:null}),m.preventDefault=!0;break;case 39:l.call(this,{eventSource:this.tracker,position:null,scroll:1,shift:null}),m.preventDefault=!0;break;default:m.preventDefault=!1;break}else m.preventDefault=!1}function g(m){if(!m.ctrl&&!m.alt&&!m.meta)switch(m.keyCode){case 61:l.call(this,{eventSource:this.tracker,position:null,scroll:1,shift:null}),m.preventDefault=!0;break;case 45:l.call(this,{eventSource:this.tracker,position:null,scroll:-1,shift:null}),m.preventDefault=!0;break;case 48:case 119:case 87:l.call(this,{eventSource:this.tracker,position:null,scroll:1,shift:null}),m.preventDefault=!0;break;case 115:case 83:l.call(this,{eventSource:this.tracker,position:null,scroll:-1,shift:null}),m.preventDefault=!0;break;case 97:l.call(this,{eventSource:this.tracker,position:null,scroll:-1,shift:null}),m.preventDefault=!0;break;case 100:l.call(this,{eventSource:this.tracker,position:null,scroll:1,shift:null}),m.preventDefault=!0;break;default:m.preventDefault=!1;break}else m.preventDefault=!1}}(s),function(e){e.DisplayRect=function(i,n,r,l,a,o){e.Rect.apply(this,[i,n,r,l]),this.minLevel=a,this.maxLevel=o},e.extend(e.DisplayRect.prototype,e.Rect.prototype)}(s),function(e){e.Spring=function(n){var r=arguments;typeof n!="object"&&(n={initial:r.length&&typeof r[0]=="number"?r[0]:void 0,springStiffness:r.length>1?r[1].springStiffness:5,animationTime:r.length>1?r[1].animationTime:1.5}),e.console.assert(typeof n.springStiffness=="number"&&n.springStiffness!==0,"[OpenSeadragon.Spring] options.springStiffness must be a non-zero number"),e.console.assert(typeof n.animationTime=="number"&&n.animationTime>=0,"[OpenSeadragon.Spring] options.animationTime must be a number greater than or equal to 0"),n.exponential&&(this._exponential=!0,delete n.exponential),e.extend(!0,this,n),this.current={value:typeof this.initial=="number"?this.initial:this._exponential?0:1,time:e.now()},e.console.assert(!this._exponential||this.current.value!==0,"[OpenSeadragon.Spring] value must be non-zero for exponential springs"),this.start={value:this.current.value,time:this.current.time},this.target={value:this.current.value,time:this.current.time},this._exponential&&(this.start._logValue=Math.log(this.start.value),this.target._logValue=Math.log(this.target.value),this.current._logValue=Math.log(this.current.value))},e.Spring.prototype={resetTo:function(n){e.console.assert(!this._exponential||n!==0,"[OpenSeadragon.Spring.resetTo] target must be non-zero for exponential springs"),this.start.value=this.target.value=this.current.value=n,this.start.time=this.target.time=this.current.time=e.now(),this._exponential&&(this.start._logValue=Math.log(this.start.value),this.target._logValue=Math.log(this.target.value),this.current._logValue=Math.log(this.current.value))},springTo:function(n){e.console.assert(!this._exponential||n!==0,"[OpenSeadragon.Spring.springTo] target must be non-zero for exponential springs"),this.start.value=this.current.value,this.start.time=this.current.time,this.target.value=n,this.target.time=this.start.time+1e3*this.animationTime,this._exponential&&(this.start._logValue=Math.log(this.start.value),this.target._logValue=Math.log(this.target.value))},shiftBy:function(n){this.start.value+=n,this.target.value+=n,this._exponential&&(e.console.assert(this.target.value!==0&&this.start.value!==0,"[OpenSeadragon.Spring.shiftBy] spring value must be non-zero for exponential springs"),this.start._logValue=Math.log(this.start.value),this.target._logValue=Math.log(this.target.value))},setExponential:function(n){this._exponential=n,this._exponential&&(e.console.assert(this.current.value!==0&&this.target.value!==0&&this.start.value!==0,"[OpenSeadragon.Spring.setExponential] spring value must be non-zero for exponential springs"),this.start._logValue=Math.log(this.start.value),this.target._logValue=Math.log(this.target.value),this.current._logValue=Math.log(this.current.value))},update:function(){this.current.time=e.now();var n,r;this._exponential?(n=this.start._logValue,r=this.target._logValue):(n=this.start.value,r=this.target.value);var l=this.current.time>=this.target.time?r:n+(r-n)*i(this.springStiffness,(this.current.time-this.start.time)/(this.target.time-this.start.time)),a=this.current.value;return this._exponential?this.current.value=Math.exp(l):this.current.value=l,a!==this.current.value},isAtTargetValue:function(){return this.current.value===this.target.value}};function i(n,r){return(1-Math.exp(n*-r))/(1-Math.exp(-n))}}(s),function(e){function i(r){e.extend(!0,this,{timeout:e.DEFAULT_SETTINGS.timeout,jobId:null},r),this.image=null}i.prototype={errorMsg:null,start:function(){var r=this,l=this.abort;this.image=new Image,this.image.onload=function(){r.finish(!0)},this.image.onabort=this.image.onerror=function(){r.errorMsg="Image load aborted",r.finish(!1)},this.jobId=window.setTimeout(function(){r.errorMsg="Image load exceeded timeout ("+r.timeout+" ms)",r.finish(!1)},this.timeout),this.loadWithAjax?(this.request=e.makeAjaxRequest({url:this.src,withCredentials:this.ajaxWithCredentials,headers:this.ajaxHeaders,responseType:"arraybuffer",success:function(a){var o;try{o=new window.Blob([a.response])}catch(m){var u=window.BlobBuilder||window.WebKitBlobBuilder||window.MozBlobBuilder||window.MSBlobBuilder;if(m.name==="TypeError"&&u){var h=new u;h.append(a.response),o=h.getBlob()}}o.size===0&&(r.errorMsg="Empty image response.",r.finish(!1));var g=(window.URL||window.webkitURL).createObjectURL(o);r.image.src=g},error:function(a){r.errorMsg="Image load aborted - XHR error",r.finish(!1)}}),this.abort=function(){r.request.abort(),typeof l=="function"&&l()}):(this.crossOriginPolicy!==!1&&(this.image.crossOrigin=this.crossOriginPolicy),this.image.src=this.src)},finish:function(r){this.image.onload=this.image.onerror=this.image.onabort=null,r||(this.image=null),this.jobId&&window.clearTimeout(this.jobId),this.callback(this)}},e.ImageLoader=function(r){e.extend(!0,this,{jobLimit:e.DEFAULT_SETTINGS.imageLoaderLimit,timeout:e.DEFAULT_SETTINGS.timeout,jobQueue:[],jobsInProgress:0},r)},e.ImageLoader.prototype={addJob:function(r){var l=this,a=function(h){n(l,h,r.callback)},o={src:r.src,loadWithAjax:r.loadWithAjax,ajaxHeaders:r.loadWithAjax?r.ajaxHeaders:null,crossOriginPolicy:r.crossOriginPolicy,ajaxWithCredentials:r.ajaxWithCredentials,callback:a,abort:r.abort,timeout:this.timeout},u=new i(o);!this.jobLimit||this.jobsInProgress<this.jobLimit?(u.start(),this.jobsInProgress++):this.jobQueue.push(u)},clear:function(){for(var r=0;r<this.jobQueue.length;r++){var l=this.jobQueue[r];typeof l.abort=="function"&&l.abort()}this.jobQueue=[]}};function n(r,l,a){var o;r.jobsInProgress--,(!r.jobLimit||r.jobsInProgress<r.jobLimit)&&r.jobQueue.length>0&&(o=r.jobQueue.shift(),o.start(),r.jobsInProgress++),a(l.image,l.errorMsg,l.request)}}(s),function(e){e.Tile=function(i,n,r,l,a,o,u,h,g,m){this.level=i,this.x=n,this.y=r,this.bounds=l,this.sourceBounds=m,this.exists=a,this.url=o,this.context2D=u,this.loadWithAjax=h,this.ajaxHeaders=g,this.ajaxHeaders?this.cacheKey=this.url+"+"+JSON.stringify(this.ajaxHeaders):this.cacheKey=this.url,this.loaded=!1,this.loading=!1,this.element=null,this.imgElement=null,this.image=null,this.style=null,this.position=null,this.size=null,this.flipped=!1,this.blendStart=null,this.opacity=null,this.squaredDistance=null,this.visibility=null,this.beingDrawn=!1,this.lastTouchTime=0,this.isRightMost=!1,this.isBottomMost=!1},e.Tile.prototype={toString:function(){return this.level+"/"+this.x+"_"+this.y},_hasTransparencyChannel:function(){return!!this.context2D||this.url.match(".png")},drawHTML:function(i){if(!this.cacheImageRecord){e.console.warn("[Tile.drawHTML] attempting to draw tile %s when it's not cached",this.toString());return}if(!this.loaded){e.console.warn("Attempting to draw tile %s when it's not yet loaded.",this.toString());return}this.element||(this.element=e.makeNeutralElement("div"),this.imgElement=this.cacheImageRecord.getImage().cloneNode(),this.imgElement.style.msInterpolationMode="nearest-neighbor",this.imgElement.style.width="100%",this.imgElement.style.height="100%",this.style=this.element.style,this.style.position="absolute"),this.element.parentNode!==i&&i.appendChild(this.element),this.imgElement.parentNode!==this.element&&this.element.appendChild(this.imgElement),this.style.top=this.position.y+"px",this.style.left=this.position.x+"px",this.style.height=this.size.y+"px",this.style.width=this.size.x+"px",this.flipped&&(this.style.transform="scaleX(-1)"),e.setElementOpacity(this.element,this.opacity)},drawCanvas:function(i,n,r,l){var a=this.position.times(e.pixelDensityRatio),o=this.size.times(e.pixelDensityRatio),u;if(!this.context2D&&!this.cacheImageRecord){e.console.warn("[Tile.drawCanvas] attempting to draw tile %s when it's not cached",this.toString());return}if(u=this.context2D||this.cacheImageRecord.getRenderedContext(),!this.loaded||!u){e.console.warn("Attempting to draw tile %s when it's not yet loaded.",this.toString());return}i.save(),i.globalAlpha=this.opacity,typeof r=="number"&&r!==1&&(a=a.times(r),o=o.times(r)),l instanceof e.Point&&(a=a.plus(l)),i.globalAlpha===1&&this._hasTransparencyChannel()&&i.clearRect(a.x,a.y,o.x,o.y),n({context:i,tile:this,rendered:u});var h,g;this.sourceBounds?(h=Math.min(this.sourceBounds.width,u.canvas.width),g=Math.min(this.sourceBounds.height,u.canvas.height)):(h=u.canvas.width,g=u.canvas.height),i.translate(a.x+o.x/2,0),this.flipped&&i.scale(-1,1),i.drawImage(u.canvas,0,0,h,g,-o.x/2,a.y,o.x,o.y),i.restore()},getScaleForEdgeSmoothing:function(){var i;if(this.cacheImageRecord)i=this.cacheImageRecord.getRenderedContext();else if(this.context2D)i=this.context2D;else return e.console.warn("[Tile.drawCanvas] attempting to get tile scale %s when tile's not cached",this.toString()),1;return i.canvas.width/(this.size.x*e.pixelDensityRatio)},getTranslationForEdgeSmoothing:function(i,n,r){var l=Math.max(1,Math.ceil((r.x-n.x)/2)),a=Math.max(1,Math.ceil((r.y-n.y)/2));return new e.Point(l,a).minus(this.position.times(e.pixelDensityRatio).times(i||1).apply(function(o){return o%1}))},unload:function(){this.imgElement&&this.imgElement.parentNode&&this.imgElement.parentNode.removeChild(this.imgElement),this.element&&this.element.parentNode&&this.element.parentNode.removeChild(this.element),this.element=null,this.imgElement=null,this.loaded=!1,this.loading=!1}}}(s),function(e){e.OverlayPlacement=e.Placement,e.OverlayRotationMode=e.freezeObject({NO_ROTATION:1,EXACT:2,BOUNDING_BOX:3}),e.Overlay=function(i,n,r){var l;e.isPlainObject(i)?l=i:l={element:i,location:n,placement:r},this.element=l.element,this.style=l.element.style,this._init(l)},e.Overlay.prototype={_init:function(i){this.location=i.location,this.placement=i.placement===void 0?e.Placement.TOP_LEFT:i.placement,this.onDraw=i.onDraw,this.checkResize=i.checkResize===void 0?!0:i.checkResize,this.width=i.width===void 0?null:i.width,this.height=i.height===void 0?null:i.height,this.rotationMode=i.rotationMode||e.OverlayRotationMode.EXACT,this.location instanceof e.Rect&&(this.width=this.location.width,this.height=this.location.height,this.location=this.location.getTopLeft(),this.placement=e.Placement.TOP_LEFT),this.scales=this.width!==null&&this.height!==null,this.bounds=new e.Rect(this.location.x,this.location.y,this.width,this.height),this.position=this.location},adjust:function(i,n){var r=e.Placement.properties[this.placement];r&&(r.isHorizontallyCentered?i.x-=n.x/2:r.isRight&&(i.x-=n.x),r.isVerticallyCentered?i.y-=n.y/2:r.isBottom&&(i.y-=n.y))},destroy:function(){var i=this.element,n=this.style;i.parentNode&&(i.parentNode.removeChild(i),i.prevElementParent&&(n.display="none",document.body.appendChild(i))),this.onDraw=null,n.top="",n.left="",n.position="",this.width!==null&&(n.width=""),this.height!==null&&(n.height="");var r=e.getCssPropertyWithVendorPrefix("transformOrigin"),l=e.getCssPropertyWithVendorPrefix("transform");r&&l&&(n[r]="",n[l]="")},drawHTML:function(i,n){var r=this.element;r.parentNode!==i&&(r.prevElementParent=r.parentNode,r.prevNextSibling=r.nextSibling,i.appendChild(r),this.style.position="absolute",this.size=e.getElementSize(r));var l=this._getOverlayPositionAndSize(n),a=l.position,o=this.size=l.size,u=l.rotate;if(this.onDraw)this.onDraw(a,o,this.element);else{var h=this.style;h.left=a.x+"px",h.top=a.y+"px",this.width!==null&&(h.width=o.x+"px"),this.height!==null&&(h.height=o.y+"px");var g=e.getCssPropertyWithVendorPrefix("transformOrigin"),m=e.getCssPropertyWithVendorPrefix("transform");g&&m&&(u?(h[g]=this._getTransformOrigin(),h[m]="rotate("+u+"deg)"):(h[g]="",h[m]="")),h.display="block"}},_getOverlayPositionAndSize:function(i){var n=i.pixelFromPoint(this.location,!0),r=this._getSizeInPixels(i);this.adjust(n,r);var l=0;if(i.degrees&&this.rotationMode!==e.OverlayRotationMode.NO_ROTATION)if(this.rotationMode===e.OverlayRotationMode.BOUNDING_BOX&&this.width!==null&&this.height!==null){var a=new e.Rect(n.x,n.y,r.x,r.y),o=this._getBoundingBox(a,i.degrees);n=o.getTopLeft(),r=o.getSize()}else l=i.degrees;return{position:n,size:r,rotate:l}},_getSizeInPixels:function(i){var n=this.size.x,r=this.size.y;if(this.width!==null||this.height!==null){var l=i.deltaPixelsFromPointsNoRotate(new e.Point(this.width||0,this.height||0),!0);this.width!==null&&(n=l.x),this.height!==null&&(r=l.y)}if(this.checkResize&&(this.width===null||this.height===null)){var a=this.size=e.getElementSize(this.element);this.width===null&&(n=a.x),this.height===null&&(r=a.y)}return new e.Point(n,r)},_getBoundingBox:function(i,n){var r=this._getPlacementPoint(i);return i.rotate(n,r).getBoundingBox()},_getPlacementPoint:function(i){var n=new e.Point(i.x,i.y),r=e.Placement.properties[this.placement];return r&&(r.isHorizontallyCentered?n.x+=i.width/2:r.isRight&&(n.x+=i.width),r.isVerticallyCentered?n.y+=i.height/2:r.isBottom&&(n.y+=i.height)),n},_getTransformOrigin:function(){var i="",n=e.Placement.properties[this.placement];return n&&(n.isLeft?i="left":n.isRight&&(i="right"),n.isTop?i+=" top":n.isBottom&&(i+=" bottom")),i},update:function(i,n){var r=e.isPlainObject(i)?i:{location:i,placement:n};this._init({location:r.location||this.location,placement:r.placement!==void 0?r.placement:this.placement,onDraw:r.onDraw||this.onDraw,checkResize:r.checkResize||this.checkResize,width:r.width!==void 0?r.width:this.width,height:r.height!==void 0?r.height:this.height,rotationMode:r.rotationMode||this.rotationMode})},getBounds:function(i){e.console.assert(i,"A viewport must now be passed to Overlay.getBounds.");var n=this.width,r=this.height;if(n===null||r===null){var l=i.deltaPointsFromPixelsNoRotate(this.size,!0);n===null&&(n=l.x),r===null&&(r=l.y)}var a=this.location.clone();return this.adjust(a,new e.Point(n,r)),this._adjustBoundsForRotation(i,new e.Rect(a.x,a.y,n,r))},_adjustBoundsForRotation:function(i,n){if(!i||i.degrees===0||this.rotationMode===e.OverlayRotationMode.EXACT)return n;if(this.rotationMode===e.OverlayRotationMode.BOUNDING_BOX){if(this.width===null||this.height===null)return n;var r=this._getOverlayPositionAndSize(i);return i.viewerElementToViewportRectangle(new e.Rect(r.position.x,r.position.y,r.size.x,r.size.y))}return n.rotate(-i.degrees,this._getPlacementPoint(n))}}}(s),function(e){e.Drawer=function(i){e.console.assert(i.viewer,"[Drawer] options.viewer is required");var n=arguments;if(e.isPlainObject(i)||(i={source:n[0],viewport:n[1],element:n[2]}),e.console.assert(i.viewport,"[Drawer] options.viewport is required"),e.console.assert(i.element,"[Drawer] options.element is required"),i.source&&e.console.error("[Drawer] options.source is no longer accepted; use TiledImage instead"),this.viewer=i.viewer,this.viewport=i.viewport,this.debugGridColor=typeof i.debugGridColor=="string"?[i.debugGridColor]:i.debugGridColor||e.DEFAULT_SETTINGS.debugGridColor,i.opacity&&e.console.error("[Drawer] options.opacity is no longer accepted; set the opacity on the TiledImage instead"),this.useCanvas=e.supportsCanvas&&(this.viewer?this.viewer.useCanvas:!0),this.container=e.getElement(i.element),this.canvas=e.makeNeutralElement(this.useCanvas?"canvas":"div"),this.context=this.useCanvas?this.canvas.getContext("2d"):null,this.sketchCanvas=null,this.sketchContext=null,this.element=this.container,this.container.dir="ltr",this.useCanvas){var r=this._calculateCanvasSize();this.canvas.width=r.x,this.canvas.height=r.y}this.canvas.style.width="100%",this.canvas.style.height="100%",this.canvas.style.position="absolute",e.setElementOpacity(this.canvas,this.opacity,!0),e.setElementPointerEventsNone(this.canvas),e.setElementTouchActionNone(this.canvas),this.container.style.textAlign="left",this.container.appendChild(this.canvas),this._imageSmoothingEnabled=!0},e.Drawer.prototype={addOverlay:function(i,n,r,l){return e.console.error("drawer.addOverlay is deprecated. Use viewer.addOverlay instead."),this.viewer.addOverlay(i,n,r,l),this},updateOverlay:function(i,n,r){return e.console.error("drawer.updateOverlay is deprecated. Use viewer.updateOverlay instead."),this.viewer.updateOverlay(i,n,r),this},removeOverlay:function(i){return e.console.error("drawer.removeOverlay is deprecated. Use viewer.removeOverlay instead."),this.viewer.removeOverlay(i),this},clearOverlays:function(){return e.console.error("drawer.clearOverlays is deprecated. Use viewer.clearOverlays instead."),this.viewer.clearOverlays(),this},viewportCoordToDrawerCoord:function(i){var n=this.viewport.pixelFromPointNoRotate(i,!0);return new e.Point(n.x*e.pixelDensityRatio,n.y*e.pixelDensityRatio)},clipWithPolygons:function(i,n){if(this.useCanvas){var r=this._getContext(n);r.beginPath(),i.forEach(function(l){l.forEach(function(a,o){r[o===0?"moveTo":"lineTo"](a.x,a.y)})}),r.clip()}},setOpacity:function(i){e.console.error("drawer.setOpacity is deprecated. Use tiledImage.setOpacity instead.");for(var n=this.viewer.world,r=0;r<n.getItemCount();r++)n.getItemAt(r).setOpacity(i);return this},getOpacity:function(){e.console.error("drawer.getOpacity is deprecated. Use tiledImage.getOpacity instead.");for(var i=this.viewer.world,n=0,r=0;r<i.getItemCount();r++){var l=i.getItemAt(r).getOpacity();l>n&&(n=l)}return n},needsUpdate:function(){return e.console.error("[Drawer.needsUpdate] this function is deprecated. Use World.needsDraw instead."),this.viewer.world.needsDraw()},numTilesLoaded:function(){return e.console.error("[Drawer.numTilesLoaded] this function is deprecated. Use TileCache.numTilesLoaded instead."),this.viewer.tileCache.numTilesLoaded()},reset:function(){return e.console.error("[Drawer.reset] this function is deprecated. Use World.resetItems instead."),this.viewer.world.resetItems(),this},update:function(){return e.console.error("[Drawer.update] this function is deprecated. Use Drawer.clear and World.draw instead."),this.clear(),this.viewer.world.draw(),this},canRotate:function(){return this.useCanvas},destroy:function(){this.canvas.width=1,this.canvas.height=1,this.sketchCanvas=null,this.sketchContext=null},clear:function(){if(this.canvas.innerHTML="",this.useCanvas){var i=this._calculateCanvasSize();if((this.canvas.width!==i.x||this.canvas.height!==i.y)&&(this.canvas.width=i.x,this.canvas.height=i.y,this._updateImageSmoothingEnabled(this.context),this.sketchCanvas!==null)){var n=this._calculateSketchCanvasSize();this.sketchCanvas.width=n.x,this.sketchCanvas.height=n.y,this._updateImageSmoothingEnabled(this.sketchContext)}this._clear()}},_clear:function(i,n){if(this.useCanvas){var r=this._getContext(i);if(n)r.clearRect(n.x,n.y,n.width,n.height);else{var l=r.canvas;r.clearRect(0,0,l.width,l.height)}}},viewportToDrawerRectangle:function(i){var n=this.viewport.pixelFromPointNoRotate(i.getTopLeft(),!0),r=this.viewport.deltaPixelsFromPointsNoRotate(i.getSize(),!0);return new e.Rect(n.x*e.pixelDensityRatio,n.y*e.pixelDensityRatio,r.x*e.pixelDensityRatio,r.y*e.pixelDensityRatio)},drawTile:function(i,n,r,l,a){if(e.console.assert(i,"[Drawer.drawTile] tile is required"),e.console.assert(n,"[Drawer.drawTile] drawingHandler is required"),this.useCanvas){var o=this._getContext(r);l=l||1,i.drawCanvas(o,n,l,a)}else i.drawHTML(this.canvas)},_getContext:function(i){var n=this.context;if(i){if(this.sketchCanvas===null){this.sketchCanvas=document.createElement("canvas");var r=this._calculateSketchCanvasSize();if(this.sketchCanvas.width=r.x,this.sketchCanvas.height=r.y,this.sketchContext=this.sketchCanvas.getContext("2d"),this.viewport.getRotation()===0){var l=this;this.viewer.addHandler("rotate",function a(){if(l.viewport.getRotation()!==0){l.viewer.removeHandler("rotate",a);var o=l._calculateSketchCanvasSize();l.sketchCanvas.width=o.x,l.sketchCanvas.height=o.y}})}this._updateImageSmoothingEnabled(this.sketchContext)}n=this.sketchContext}return n},saveContext:function(i){this.useCanvas&&this._getContext(i).save()},restoreContext:function(i){this.useCanvas&&this._getContext(i).restore()},setClip:function(i,n){if(this.useCanvas){var r=this._getContext(n);r.beginPath(),r.rect(i.x,i.y,i.width,i.height),r.clip()}},drawRectangle:function(i,n,r){if(this.useCanvas){var l=this._getContext(r);l.save(),l.fillStyle=n,l.fillRect(i.x,i.y,i.width,i.height),l.restore()}},blendSketch:function(i,n,r,l){var a=i;if(e.isPlainObject(a)||(a={opacity:i,scale:n,translate:r,compositeOperation:l}),!(!this.useCanvas||!this.sketchCanvas)){i=a.opacity,l=a.compositeOperation;var o=a.bounds;if(this.context.save(),this.context.globalAlpha=i,l&&(this.context.globalCompositeOperation=l),o)o.x<0&&(o.width+=o.x,o.x=0),o.x+o.width>this.canvas.width&&(o.width=this.canvas.width-o.x),o.y<0&&(o.height+=o.y,o.y=0),o.y+o.height>this.canvas.height&&(o.height=this.canvas.height-o.y),this.context.drawImage(this.sketchCanvas,o.x,o.y,o.width,o.height,o.x,o.y,o.width,o.height);else{n=a.scale||1,r=a.translate;var u=r instanceof e.Point?r:new e.Point(0,0),h=0,g=0;if(r){var m=this.sketchCanvas.width-this.canvas.width,T=this.sketchCanvas.height-this.canvas.height;h=Math.round(m/2),g=Math.round(T/2)}this.context.drawImage(this.sketchCanvas,u.x-h*n,u.y-g*n,(this.canvas.width+2*h)*n,(this.canvas.height+2*g)*n,-h,-g,this.canvas.width+2*h,this.canvas.height+2*g)}this.context.restore()}},drawDebugInfo:function(i,n,r,l){if(this.useCanvas){var a=this.viewer.world.getIndexOfItem(l)%this.debugGridColor.length,o=this.context;o.save(),o.lineWidth=2*e.pixelDensityRatio,o.font="small-caps bold "+13*e.pixelDensityRatio+"px arial",o.strokeStyle=this.debugGridColor[a],o.fillStyle=this.debugGridColor[a],this.viewport.degrees!==0&&this._offsetForRotation({degrees:this.viewport.degrees}),l.getRotation(!0)%360!==0&&this._offsetForRotation({degrees:l.getRotation(!0),point:l.viewport.pixelFromPointNoRotate(l._getRotationPoint(!0),!0)}),l.viewport.degrees===0&&l.getRotation(!0)%360===0&&l._drawer.viewer.viewport.getFlip()&&l._drawer._flip(),o.strokeRect(i.position.x*e.pixelDensityRatio,i.position.y*e.pixelDensityRatio,i.size.x*e.pixelDensityRatio,i.size.y*e.pixelDensityRatio);var u=(i.position.x+i.size.x/2)*e.pixelDensityRatio,h=(i.position.y+i.size.y/2)*e.pixelDensityRatio;o.translate(u,h),o.rotate(Math.PI/180*-this.viewport.degrees),o.translate(-u,-h),i.x===0&&i.y===0&&(o.fillText("Zoom: "+this.viewport.getZoom(),i.position.x*e.pixelDensityRatio,(i.position.y-30)*e.pixelDensityRatio),o.fillText("Pan: "+this.viewport.getBounds().toString(),i.position.x*e.pixelDensityRatio,(i.position.y-20)*e.pixelDensityRatio)),o.fillText("Level: "+i.level,(i.position.x+10)*e.pixelDensityRatio,(i.position.y+20)*e.pixelDensityRatio),o.fillText("Column: "+i.x,(i.position.x+10)*e.pixelDensityRatio,(i.position.y+30)*e.pixelDensityRatio),o.fillText("Row: "+i.y,(i.position.x+10)*e.pixelDensityRatio,(i.position.y+40)*e.pixelDensityRatio),o.fillText("Order: "+r+" of "+n,(i.position.x+10)*e.pixelDensityRatio,(i.position.y+50)*e.pixelDensityRatio),o.fillText("Size: "+i.size.toString(),(i.position.x+10)*e.pixelDensityRatio,(i.position.y+60)*e.pixelDensityRatio),o.fillText("Position: "+i.position.toString(),(i.position.x+10)*e.pixelDensityRatio,(i.position.y+70)*e.pixelDensityRatio),this.viewport.degrees!==0&&this._restoreRotationChanges(),l.getRotation(!0)%360!==0&&this._restoreRotationChanges(),l.viewport.degrees===0&&l.getRotation(!0)%360===0&&l._drawer.viewer.viewport.getFlip()&&l._drawer._flip(),o.restore()}},debugRect:function(i){if(this.useCanvas){var n=this.context;n.save(),n.lineWidth=2*e.pixelDensityRatio,n.strokeStyle=this.debugGridColor[0],n.fillStyle=this.debugGridColor[0],n.strokeRect(i.x*e.pixelDensityRatio,i.y*e.pixelDensityRatio,i.width*e.pixelDensityRatio,i.height*e.pixelDensityRatio),n.restore()}},setImageSmoothingEnabled:function(i){this.useCanvas&&(this._imageSmoothingEnabled=i,this._updateImageSmoothingEnabled(this.context),this.viewer.forceRedraw())},_updateImageSmoothingEnabled:function(i){i.msImageSmoothingEnabled=this._imageSmoothingEnabled,i.imageSmoothingEnabled=this._imageSmoothingEnabled},getCanvasSize:function(i){var n=this._getContext(i).canvas;return new e.Point(n.width,n.height)},getCanvasCenter:function(){return new e.Point(this.canvas.width/2,this.canvas.height/2)},_offsetForRotation:function(i){var n=i.point?i.point.times(e.pixelDensityRatio):this.getCanvasCenter(),r=this._getContext(i.useSketch);r.save(),r.translate(n.x,n.y),this.viewer.viewport.flipped?(r.rotate(Math.PI/180*-i.degrees),r.scale(-1,1)):r.rotate(Math.PI/180*i.degrees),r.translate(-n.x,-n.y)},_flip:function(i){i=i||{};var n=i.point?i.point.times(e.pixelDensityRatio):this.getCanvasCenter(),r=this._getContext(i.useSketch);r.translate(n.x,0),r.scale(-1,1),r.translate(-n.x,0)},_restoreRotationChanges:function(i){var n=this._getContext(i);n.restore()},_calculateCanvasSize:function(){var i=e.pixelDensityRatio,n=this.viewport.getContainerSize();return{x:Math.round(n.x*i),y:Math.round(n.y*i)}},_calculateSketchCanvasSize:function(){var i=this._calculateCanvasSize();if(this.viewport.getRotation()===0)return i;var n=Math.ceil(Math.sqrt(i.x*i.x+i.y*i.y));return{x:n,y:n}}}}(s),function(e){e.Viewport=function(i){var n=arguments;n.length&&n[0]instanceof e.Point&&(i={containerSize:n[0],contentSize:n[1],config:n[2]}),i.config&&(e.extend(!0,i,i.config),delete i.config),this._margins=e.extend({left:0,top:0,right:0,bottom:0},i.margins||{}),delete i.margins,e.extend(!0,this,{containerSize:null,contentSize:null,zoomPoint:null,viewer:null,springStiffness:e.DEFAULT_SETTINGS.springStiffness,animationTime:e.DEFAULT_SETTINGS.animationTime,minZoomImageRatio:e.DEFAULT_SETTINGS.minZoomImageRatio,maxZoomPixelRatio:e.DEFAULT_SETTINGS.maxZoomPixelRatio,visibilityRatio:e.DEFAULT_SETTINGS.visibilityRatio,wrapHorizontal:e.DEFAULT_SETTINGS.wrapHorizontal,wrapVertical:e.DEFAULT_SETTINGS.wrapVertical,defaultZoomLevel:e.DEFAULT_SETTINGS.defaultZoomLevel,minZoomLevel:e.DEFAULT_SETTINGS.minZoomLevel,maxZoomLevel:e.DEFAULT_SETTINGS.maxZoomLevel,degrees:e.DEFAULT_SETTINGS.degrees,flipped:e.DEFAULT_SETTINGS.flipped,homeFillsViewer:e.DEFAULT_SETTINGS.homeFillsViewer},i),this._updateContainerInnerSize(),this.centerSpringX=new e.Spring({initial:0,springStiffness:this.springStiffness,animationTime:this.animationTime}),this.centerSpringY=new e.Spring({initial:0,springStiffness:this.springStiffness,animationTime:this.animationTime}),this.zoomSpring=new e.Spring({exponential:!0,initial:1,springStiffness:this.springStiffness,animationTime:this.animationTime}),this._oldCenterX=this.centerSpringX.current.value,this._oldCenterY=this.centerSpringY.current.value,this._oldZoom=this.zoomSpring.current.value,this._setContentBounds(new e.Rect(0,0,1,1),1),this.goHome(!0),this.update()},e.Viewport.prototype={resetContentSize:function(i){return e.console.assert(i,"[Viewport.resetContentSize] contentSize is required"),e.console.assert(i instanceof e.Point,"[Viewport.resetContentSize] contentSize must be an OpenSeadragon.Point"),e.console.assert(i.x>0,"[Viewport.resetContentSize] contentSize.x must be greater than 0"),e.console.assert(i.y>0,"[Viewport.resetContentSize] contentSize.y must be greater than 0"),this._setContentBounds(new e.Rect(0,0,1,i.y/i.x),i.x),this},setHomeBounds:function(i,n){e.console.error("[Viewport.setHomeBounds] this function is deprecated; The content bounds should not be set manually."),this._setContentBounds(i,n)},_setContentBounds:function(i,n){e.console.assert(i,"[Viewport._setContentBounds] bounds is required"),e.console.assert(i instanceof e.Rect,"[Viewport._setContentBounds] bounds must be an OpenSeadragon.Rect"),e.console.assert(i.width>0,"[Viewport._setContentBounds] bounds.width must be greater than 0"),e.console.assert(i.height>0,"[Viewport._setContentBounds] bounds.height must be greater than 0"),this._contentBoundsNoRotate=i.clone(),this._contentSizeNoRotate=this._contentBoundsNoRotate.getSize().times(n),this._contentBounds=i.rotate(this.degrees).getBoundingBox(),this._contentSize=this._contentBounds.getSize().times(n),this._contentAspectRatio=this._contentSize.x/this._contentSize.y,this.viewer&&this.viewer.raiseEvent("reset-size",{contentSize:this._contentSizeNoRotate.clone(),contentFactor:n,homeBounds:this._contentBoundsNoRotate.clone(),contentBounds:this._contentBounds.clone()})},getHomeZoom:function(){if(this.defaultZoomLevel)return this.defaultZoomLevel;var i=this._contentAspectRatio/this.getAspectRatio(),n;return this.homeFillsViewer?n=i>=1?i:1:n=i>=1?1:i,n/this._contentBounds.width},getHomeBounds:function(){return this.getHomeBoundsNoRotate().rotate(-this.getRotation())},getHomeBoundsNoRotate:function(){var i=this._contentBounds.getCenter(),n=1/this.getHomeZoom(),r=n/this.getAspectRatio();return new e.Rect(i.x-n/2,i.y-r/2,n,r)},goHome:function(i){return this.viewer&&this.viewer.raiseEvent("home",{immediately:i}),this.fitBounds(this.getHomeBounds(),i)},getMinZoom:function(){var i=this.getHomeZoom(),n=this.minZoomLevel?this.minZoomLevel:this.minZoomImageRatio*i;return n},getMaxZoom:function(){var i=this.maxZoomLevel;return i||(i=this._contentSize.x*this.maxZoomPixelRatio/this._containerInnerSize.x,i/=this._contentBounds.width),Math.max(i,this.getHomeZoom())},getAspectRatio:function(){return this._containerInnerSize.x/this._containerInnerSize.y},getContainerSize:function(){return new e.Point(this.containerSize.x,this.containerSize.y)},getMargins:function(){return e.extend({},this._margins)},setMargins:function(i){e.console.assert(e.type(i)==="object","[Viewport.setMargins] margins must be an object"),this._margins=e.extend({left:0,top:0,right:0,bottom:0},i),this._updateContainerInnerSize(),this.viewer&&this.viewer.forceRedraw()},getBounds:function(i){return this.getBoundsNoRotate(i).rotate(-this.getRotation())},getBoundsNoRotate:function(i){var n=this.getCenter(i),r=1/this.getZoom(i),l=r/this.getAspectRatio();return new e.Rect(n.x-r/2,n.y-l/2,r,l)},getBoundsWithMargins:function(i){return this.getBoundsNoRotateWithMargins(i).rotate(-this.getRotation(),this.getCenter(i))},getBoundsNoRotateWithMargins:function(i){var n=this.getBoundsNoRotate(i),r=this._containerInnerSize.x*this.getZoom(i);return n.x-=this._margins.left/r,n.y-=this._margins.top/r,n.width+=(this._margins.left+this._margins.right)/r,n.height+=(this._margins.top+this._margins.bottom)/r,n},getCenter:function(i){var n=new e.Point(this.centerSpringX.current.value,this.centerSpringY.current.value),r=new e.Point(this.centerSpringX.target.value,this.centerSpringY.target.value),l,a,o,u,h,g,m,T;return i?n:this.zoomPoint?(l=this.pixelFromPoint(this.zoomPoint,!0),a=this.getZoom(),o=1/a,u=o/this.getAspectRatio(),h=new e.Rect(n.x-o/2,n.y-u/2,o,u),g=this._pixelFromPoint(this.zoomPoint,h),m=g.minus(l),T=m.divide(this._containerInnerSize.x*a),r.plus(T)):r},getZoom:function(i){return i?this.zoomSpring.current.value:this.zoomSpring.target.value},_applyZoomConstraints:function(i){return Math.max(Math.min(i,this.getMaxZoom()),this.getMinZoom())},_applyBoundaryConstraints:function(i){var n=new e.Rect(i.x,i.y,i.width,i.height);if(!this.wrapHorizontal){var r=this.visibilityRatio*n.width,l=n.x+n.width,a=this._contentBoundsNoRotate.x+this._contentBoundsNoRotate.width,o=this._contentBoundsNoRotate.x-l+r,u=a-n.x-r;r>this._contentBoundsNoRotate.width?n.x+=(o+u)/2:u<0?n.x+=u:o>0&&(n.x+=o)}if(!this.wrapVertical){var h=this.visibilityRatio*n.height,g=n.y+n.height,m=this._contentBoundsNoRotate.y+this._contentBoundsNoRotate.height,T=this._contentBoundsNoRotate.y-g+h,x=m-n.y-h;h>this._contentBoundsNoRotate.height?n.y+=(T+x)/2:x<0?n.y+=x:T>0&&(n.y+=T)}return n},_raiseConstraintsEvent:function(i){this.viewer&&this.viewer.raiseEvent("constrain",{immediately:i})},applyConstraints:function(i){var n=this.getZoom(),r=this._applyZoomConstraints(n);n!==r&&this.zoomTo(r,this.zoomPoint,i);var l=this.getBoundsNoRotate(),a=this._applyBoundaryConstraints(l);return this._raiseConstraintsEvent(i),(l.x!==a.x||l.y!==a.y||i)&&this.fitBounds(a.rotate(-this.getRotation()),i),this},ensureVisible:function(i){return this.applyConstraints(i)},_fitBounds:function(i,n){n=n||{};var r=n.immediately||!1,l=n.constraints||!1,a=this.getAspectRatio(),o=i.getCenter(),u=new e.Rect(i.x,i.y,i.width,i.height,i.degrees+this.getRotation()).getBoundingBox();u.getAspectRatio()>=a?u.height=u.width/a:u.width=u.height*a,u.x=o.x-u.width/2,u.y=o.y-u.height/2;var h=1/u.width;if(l){var g=u.getAspectRatio(),m=this._applyZoomConstraints(h);h!==m&&(h=m,u.width=1/h,u.x=o.x-u.width/2,u.height=u.width/g,u.y=o.y-u.height/2),u=this._applyBoundaryConstraints(u),o=u.getCenter(),this._raiseConstraintsEvent(r)}if(r)return this.panTo(o,!0),this.zoomTo(h,null,!0);this.panTo(this.getCenter(!0),!0),this.zoomTo(this.getZoom(!0),null,!0);var T=this.getBounds(),x=this.getZoom();if(x===0||Math.abs(h/x-1)<1e-8)return this.zoomTo(h,!0),this.panTo(o,r);u=u.rotate(-this.getRotation());var P=u.getTopLeft().times(h).minus(T.getTopLeft().times(x)).divide(h-x);return this.zoomTo(h,P,r)},fitBounds:function(i,n){return this._fitBounds(i,{immediately:n,constraints:!1})},fitBoundsWithConstraints:function(i,n){return this._fitBounds(i,{immediately:n,constraints:!0})},fitVertically:function(i){var n=new e.Rect(this._contentBounds.x+this._contentBounds.width/2,this._contentBounds.y,0,this._contentBounds.height);return this.fitBounds(n,i)},fitHorizontally:function(i){var n=new e.Rect(this._contentBounds.x,this._contentBounds.y+this._contentBounds.height/2,this._contentBounds.width,0);return this.fitBounds(n,i)},getConstrainedBounds:function(i){var n,r;return n=this.getBounds(i),r=this._applyBoundaryConstraints(n),r},panBy:function(i,n){var r=new e.Point(this.centerSpringX.target.value,this.centerSpringY.target.value);return this.panTo(r.plus(i),n)},panTo:function(i,n){return n?(this.centerSpringX.resetTo(i.x),this.centerSpringY.resetTo(i.y)):(this.centerSpringX.springTo(i.x),this.centerSpringY.springTo(i.y)),this.viewer&&this.viewer.raiseEvent("pan",{center:i,immediately:n}),this},zoomBy:function(i,n,r){return this.zoomTo(this.zoomSpring.target.value*i,n,r)},zoomTo:function(i,n,r){var l=this;return this.zoomPoint=n instanceof e.Point&&!isNaN(n.x)&&!isNaN(n.y)?n:null,r?this._adjustCenterSpringsForZoomPoint(function(){l.zoomSpring.resetTo(i)}):this.zoomSpring.springTo(i),this.viewer&&this.viewer.raiseEvent("zoom",{zoom:i,refPoint:n,immediately:r}),this},setRotation:function(i){return!this.viewer||!this.viewer.drawer.canRotate()?this:(this.degrees=e.positiveModulo(i,360),this._setContentBounds(this.viewer.world.getHomeBounds(),this.viewer.world.getContentFactor()),this.viewer.forceRedraw(),this.viewer.raiseEvent("rotate",{degrees:i}),this)},getRotation:function(){return this.degrees},resize:function(i,n){var r=this.getBoundsNoRotate(),l=r,a;return this.containerSize.x=i.x,this.containerSize.y=i.y,this._updateContainerInnerSize(),n&&(a=i.x/this.containerSize.x,l.width=r.width*a,l.height=l.width/this.getAspectRatio()),this.viewer&&this.viewer.raiseEvent("resize",{newContainerSize:i,maintain:n}),this.fitBounds(l,!0)},_updateContainerInnerSize:function(){this._containerInnerSize=new e.Point(Math.max(1,this.containerSize.x-(this._margins.left+this._margins.right)),Math.max(1,this.containerSize.y-(this._margins.top+this._margins.bottom)))},update:function(){var i=this;this._adjustCenterSpringsForZoomPoint(function(){i.zoomSpring.update()}),this.centerSpringX.update(),this.centerSpringY.update();var n=this.centerSpringX.current.value!==this._oldCenterX||this.centerSpringY.current.value!==this._oldCenterY||this.zoomSpring.current.value!==this._oldZoom;return this._oldCenterX=this.centerSpringX.current.value,this._oldCenterY=this.centerSpringY.current.value,this._oldZoom=this.zoomSpring.current.value,n},_adjustCenterSpringsForZoomPoint:function(i){if(this.zoomPoint){var n=this.pixelFromPoint(this.zoomPoint,!0);i();var r=this.pixelFromPoint(this.zoomPoint,!0),l=r.minus(n),a=this.deltaPointsFromPixels(l,!0);this.centerSpringX.shiftBy(a.x),this.centerSpringY.shiftBy(a.y),this.zoomSpring.isAtTargetValue()&&(this.zoomPoint=null)}else i()},deltaPixelsFromPointsNoRotate:function(i,n){return i.times(this._containerInnerSize.x*this.getZoom(n))},deltaPixelsFromPoints:function(i,n){return this.deltaPixelsFromPointsNoRotate(i.rotate(this.getRotation()),n)},deltaPointsFromPixelsNoRotate:function(i,n){return i.divide(this._containerInnerSize.x*this.getZoom(n))},deltaPointsFromPixels:function(i,n){return this.deltaPointsFromPixelsNoRotate(i,n).rotate(-this.getRotation())},pixelFromPointNoRotate:function(i,n){return this._pixelFromPointNoRotate(i,this.getBoundsNoRotate(n))},pixelFromPoint:function(i,n){return this._pixelFromPoint(i,this.getBoundsNoRotate(n))},_pixelFromPointNoRotate:function(i,n){return i.minus(n.getTopLeft()).times(this._containerInnerSize.x/n.width).plus(new e.Point(this._margins.left,this._margins.top))},_pixelFromPoint:function(i,n){return this._pixelFromPointNoRotate(i.rotate(this.getRotation(),this.getCenter(!0)),n)},pointFromPixelNoRotate:function(i,n){var r=this.getBoundsNoRotate(n);return i.minus(new e.Point(this._margins.left,this._margins.top)).divide(this._containerInnerSize.x/r.width).plus(r.getTopLeft())},pointFromPixel:function(i,n){return this.pointFromPixelNoRotate(i,n).rotate(-this.getRotation(),this.getCenter(!0))},_viewportToImageDelta:function(i,n){var r=this._contentBoundsNoRotate.width;return new e.Point(i*this._contentSizeNoRotate.x/r,n*this._contentSizeNoRotate.x/r)},viewportToImageCoordinates:function(i,n){if(i instanceof e.Point)return this.viewportToImageCoordinates(i.x,i.y);if(this.viewer){var r=this.viewer.world.getItemCount();if(r>1)e.console.error("[Viewport.viewportToImageCoordinates] is not accurate with multi-image; use TiledImage.viewportToImageCoordinates instead.");else if(r===1){var l=this.viewer.world.getItemAt(0);return l.viewportToImageCoordinates(i,n,!0)}}return this._viewportToImageDelta(i-this._contentBoundsNoRotate.x,n-this._contentBoundsNoRotate.y)},_imageToViewportDelta:function(i,n){var r=this._contentBoundsNoRotate.width;return new e.Point(i/this._contentSizeNoRotate.x*r,n/this._contentSizeNoRotate.x*r)},imageToViewportCoordinates:function(i,n){if(i instanceof e.Point)return this.imageToViewportCoordinates(i.x,i.y);if(this.viewer){var r=this.viewer.world.getItemCount();if(r>1)e.console.error("[Viewport.imageToViewportCoordinates] is not accurate with multi-image; use TiledImage.imageToViewportCoordinates instead.");else if(r===1){var l=this.viewer.world.getItemAt(0);return l.imageToViewportCoordinates(i,n,!0)}}var a=this._imageToViewportDelta(i,n);return a.x+=this._contentBoundsNoRotate.x,a.y+=this._contentBoundsNoRotate.y,a},imageToViewportRectangle:function(i,n,r,l){var a=i;if(a instanceof e.Rect||(a=new e.Rect(i,n,r,l)),this.viewer){var o=this.viewer.world.getItemCount();if(o>1)e.console.error("[Viewport.imageToViewportRectangle] is not accurate with multi-image; use TiledImage.imageToViewportRectangle instead.");else if(o===1){var u=this.viewer.world.getItemAt(0);return u.imageToViewportRectangle(i,n,r,l,!0)}}var h=this.imageToViewportCoordinates(a.x,a.y),g=this._imageToViewportDelta(a.width,a.height);return new e.Rect(h.x,h.y,g.x,g.y,a.degrees)},viewportToImageRectangle:function(i,n,r,l){var a=i;if(a instanceof e.Rect||(a=new e.Rect(i,n,r,l)),this.viewer){var o=this.viewer.world.getItemCount();if(o>1)e.console.error("[Viewport.viewportToImageRectangle] is not accurate with multi-image; use TiledImage.viewportToImageRectangle instead.");else if(o===1){var u=this.viewer.world.getItemAt(0);return u.viewportToImageRectangle(i,n,r,l,!0)}}var h=this.viewportToImageCoordinates(a.x,a.y),g=this._viewportToImageDelta(a.width,a.height);return new e.Rect(h.x,h.y,g.x,g.y,a.degrees)},viewerElementToImageCoordinates:function(i){var n=this.pointFromPixel(i,!0);return this.viewportToImageCoordinates(n)},imageToViewerElementCoordinates:function(i){var n=this.imageToViewportCoordinates(i);return this.pixelFromPoint(n,!0)},windowToImageCoordinates:function(i){e.console.assert(this.viewer,"[Viewport.windowToImageCoordinates] the viewport must have a viewer.");var n=i.minus(e.getElementPosition(this.viewer.element));return this.viewerElementToImageCoordinates(n)},imageToWindowCoordinates:function(i){e.console.assert(this.viewer,"[Viewport.imageToWindowCoordinates] the viewport must have a viewer.");var n=this.imageToViewerElementCoordinates(i);return n.plus(e.getElementPosition(this.viewer.element))},viewerElementToViewportCoordinates:function(i){return this.pointFromPixel(i,!0)},viewportToViewerElementCoordinates:function(i){return this.pixelFromPoint(i,!0)},viewerElementToViewportRectangle:function(i){return e.Rect.fromSummits(this.pointFromPixel(i.getTopLeft(),!0),this.pointFromPixel(i.getTopRight(),!0),this.pointFromPixel(i.getBottomLeft(),!0))},viewportToViewerElementRectangle:function(i){return e.Rect.fromSummits(this.pixelFromPoint(i.getTopLeft(),!0),this.pixelFromPoint(i.getTopRight(),!0),this.pixelFromPoint(i.getBottomLeft(),!0))},windowToViewportCoordinates:function(i){e.console.assert(this.viewer,"[Viewport.windowToViewportCoordinates] the viewport must have a viewer.");var n=i.minus(e.getElementPosition(this.viewer.element));return this.viewerElementToViewportCoordinates(n)},viewportToWindowCoordinates:function(i){e.console.assert(this.viewer,"[Viewport.viewportToWindowCoordinates] the viewport must have a viewer.");var n=this.viewportToViewerElementCoordinates(i);return n.plus(e.getElementPosition(this.viewer.element))},viewportToImageZoom:function(i){if(this.viewer){var n=this.viewer.world.getItemCount();if(n>1)e.console.error("[Viewport.viewportToImageZoom] is not accurate with multi-image.");else if(n===1){var r=this.viewer.world.getItemAt(0);return r.viewportToImageZoom(i)}}var l=this._contentSizeNoRotate.x,a=this._containerInnerSize.x,o=this._contentBoundsNoRotate.width,u=a/l*o;return i*u},imageToViewportZoom:function(i){if(this.viewer){var n=this.viewer.world.getItemCount();if(n>1)e.console.error("[Viewport.imageToViewportZoom] is not accurate with multi-image.");else if(n===1){var r=this.viewer.world.getItemAt(0);return r.imageToViewportZoom(i)}}var l=this._contentSizeNoRotate.x,a=this._containerInnerSize.x,o=this._contentBoundsNoRotate.width,u=l/a/o;return i*u},toggleFlip:function(){return this.setFlip(!this.getFlip()),this},getFlip:function(){return this.flipped},setFlip:function(i){return this.flipped===i?this:(this.flipped=i,this.viewer.navigator&&this.viewer.navigator.setFlip(this.getFlip()),this.viewer.forceRedraw(),this.viewer.raiseEvent("flip",{flipped:i}),this)}}}(s),function(e){e.TiledImage=function(d){var _=this;e.console.assert(d.tileCache,"[TiledImage] options.tileCache is required"),e.console.assert(d.drawer,"[TiledImage] options.drawer is required"),e.console.assert(d.viewer,"[TiledImage] options.viewer is required"),e.console.assert(d.imageLoader,"[TiledImage] options.imageLoader is required"),e.console.assert(d.source,"[TiledImage] options.source is required"),e.console.assert(!d.clip||d.clip instanceof e.Rect,"[TiledImage] options.clip must be an OpenSeadragon.Rect if present"),e.EventSource.call(this),this._tileCache=d.tileCache,delete d.tileCache,this._drawer=d.drawer,delete d.drawer,this._imageLoader=d.imageLoader,delete d.imageLoader,d.clip instanceof e.Rect&&(this._clip=d.clip.clone()),delete d.clip;var S=d.x||0;delete d.x;var M=d.y||0;delete d.y,this.normHeight=d.source.dimensions.y/d.source.dimensions.x,this.contentAspectX=d.source.dimensions.x/d.source.dimensions.y;var I=1;d.width?(I=d.width,delete d.width,d.height&&(e.console.error("specifying both width and height to a tiledImage is not supported"),delete d.height)):d.height&&(I=d.height/this.normHeight,delete d.height);var V=d.fitBounds;delete d.fitBounds;var j=d.fitBoundsPlacement||s.Placement.CENTER;delete d.fitBoundsPlacement;var q=d.degrees||0;delete d.degrees,e.extend(!0,this,{viewer:null,tilesMatrix:{},coverage:{},loadingCoverage:{},lastDrawn:[],lastResetTime:0,_midDraw:!1,_needsDraw:!0,_hasOpaqueTile:!1,_tilesLoading:0,springStiffness:e.DEFAULT_SETTINGS.springStiffness,animationTime:e.DEFAULT_SETTINGS.animationTime,minZoomImageRatio:e.DEFAULT_SETTINGS.minZoomImageRatio,wrapHorizontal:e.DEFAULT_SETTINGS.wrapHorizontal,wrapVertical:e.DEFAULT_SETTINGS.wrapVertical,immediateRender:e.DEFAULT_SETTINGS.immediateRender,blendTime:e.DEFAULT_SETTINGS.blendTime,alwaysBlend:e.DEFAULT_SETTINGS.alwaysBlend,minPixelRatio:e.DEFAULT_SETTINGS.minPixelRatio,smoothTileEdgesMinZoom:e.DEFAULT_SETTINGS.smoothTileEdgesMinZoom,iOSDevice:e.DEFAULT_SETTINGS.iOSDevice,debugMode:e.DEFAULT_SETTINGS.debugMode,crossOriginPolicy:e.DEFAULT_SETTINGS.crossOriginPolicy,ajaxWithCredentials:e.DEFAULT_SETTINGS.ajaxWithCredentials,placeholderFillStyle:e.DEFAULT_SETTINGS.placeholderFillStyle,opacity:e.DEFAULT_SETTINGS.opacity,preload:e.DEFAULT_SETTINGS.preload,compositeOperation:e.DEFAULT_SETTINGS.compositeOperation},d),this._preload=this.preload,delete this.preload,this._fullyLoaded=!1,this._xSpring=new e.Spring({initial:S,springStiffness:this.springStiffness,animationTime:this.animationTime}),this._ySpring=new e.Spring({initial:M,springStiffness:this.springStiffness,animationTime:this.animationTime}),this._scaleSpring=new e.Spring({initial:I,springStiffness:this.springStiffness,animationTime:this.animationTime}),this._degreesSpring=new e.Spring({initial:q,springStiffness:this.springStiffness,animationTime:this.animationTime}),this._updateForScale(),V&&this.fitBounds(V,j,!0),this._drawingHandler=function(K){_.viewer.raiseEvent("tile-drawing",e.extend({tiledImage:_},K))}},e.extend(e.TiledImage.prototype,e.EventSource.prototype,{needsDraw:function(){return this._needsDraw},getFullyLoaded:function(){return this._fullyLoaded},_setFullyLoaded:function(d){d!==this._fullyLoaded&&(this._fullyLoaded=d,this.raiseEvent("fully-loaded-change",{fullyLoaded:this._fullyLoaded}))},reset:function(){this._tileCache.clearTilesFor(this),this.lastResetTime=e.now(),this._needsDraw=!0},update:function(){var d=this._xSpring.update(),_=this._ySpring.update(),S=this._scaleSpring.update(),M=this._degreesSpring.update();return d||_||S||M?(this._updateForScale(),this._needsDraw=!0,!0):!1},draw:function(){this.opacity!==0||this._preload?(this._midDraw=!0,this._updateViewport(),this._midDraw=!1):this._needsDraw=!1},destroy:function(){this.reset(),this.source.destroy&&this.source.destroy()},getBounds:function(d){return this.getBoundsNoRotate(d).rotate(this.getRotation(d),this._getRotationPoint(d))},getBoundsNoRotate:function(d){return d?new e.Rect(this._xSpring.current.value,this._ySpring.current.value,this._worldWidthCurrent,this._worldHeightCurrent):new e.Rect(this._xSpring.target.value,this._ySpring.target.value,this._worldWidthTarget,this._worldHeightTarget)},getWorldBounds:function(){return e.console.error("[TiledImage.getWorldBounds] is deprecated; use TiledImage.getBounds instead"),this.getBounds()},getClippedBounds:function(d){var _=this.getBoundsNoRotate(d);if(this._clip){var S=d?this._worldWidthCurrent:this._worldWidthTarget,M=S/this.source.dimensions.x,I=this._clip.times(M);_=new e.Rect(_.x+I.x,_.y+I.y,I.width,I.height)}return _.rotate(this.getRotation(d),this._getRotationPoint(d))},getTileBounds:function(d,_,S){var M=this.source.getNumTiles(d),I=(M.x+_%M.x)%M.x,V=(M.y+S%M.y)%M.y,j=this.source.getTileBounds(d,I,V);return this.getFlip()&&(j.x=1-j.x-j.width),j.x+=(_-I)/M.x,j.y+=this._worldHeightCurrent/this._worldWidthCurrent*((S-V)/M.y),j},getContentSize:function(){return new e.Point(this.source.dimensions.x,this.source.dimensions.y)},getSizeInWindowCoordinates:function(){var d=this.imageToWindowCoordinates(new e.Point(0,0)),_=this.imageToWindowCoordinates(this.getContentSize());return new e.Point(_.x-d.x,_.y-d.y)},_viewportToImageDelta:function(d,_,S){var M=S?this._scaleSpring.current.value:this._scaleSpring.target.value;return new e.Point(d*(this.source.dimensions.x/M),_*(this.source.dimensions.y*this.contentAspectX/M))},viewportToImageCoordinates:function(d,_,S){var M;return d instanceof e.Point?(S=_,M=d):M=new e.Point(d,_),M=M.rotate(-this.getRotation(S),this._getRotationPoint(S)),S?this._viewportToImageDelta(M.x-this._xSpring.current.value,M.y-this._ySpring.current.value):this._viewportToImageDelta(M.x-this._xSpring.target.value,M.y-this._ySpring.target.value)},_imageToViewportDelta:function(d,_,S){var M=S?this._scaleSpring.current.value:this._scaleSpring.target.value;return new e.Point(d/this.source.dimensions.x*M,_/this.source.dimensions.y/this.contentAspectX*M)},imageToViewportCoordinates:function(d,_,S){d instanceof e.Point&&(S=_,_=d.y,d=d.x);var M=this._imageToViewportDelta(d,_);return S?(M.x+=this._xSpring.current.value,M.y+=this._ySpring.current.value):(M.x+=this._xSpring.target.value,M.y+=this._ySpring.target.value),M.rotate(this.getRotation(S),this._getRotationPoint(S))},imageToViewportRectangle:function(d,_,S,M,I){var V=d;V instanceof e.Rect?I=_:V=new e.Rect(d,_,S,M);var j=this.imageToViewportCoordinates(V.getTopLeft(),I),q=this._imageToViewportDelta(V.width,V.height,I);return new e.Rect(j.x,j.y,q.x,q.y,V.degrees+this.getRotation(I))},viewportToImageRectangle:function(d,_,S,M,I){var V=d;d instanceof e.Rect?I=_:V=new e.Rect(d,_,S,M);var j=this.viewportToImageCoordinates(V.getTopLeft(),I),q=this._viewportToImageDelta(V.width,V.height,I);return new e.Rect(j.x,j.y,q.x,q.y,V.degrees-this.getRotation(I))},viewerElementToImageCoordinates:function(d){var _=this.viewport.pointFromPixel(d,!0);return this.viewportToImageCoordinates(_)},imageToViewerElementCoordinates:function(d){var _=this.imageToViewportCoordinates(d);return this.viewport.pixelFromPoint(_,!0)},windowToImageCoordinates:function(d){var _=d.minus(s.getElementPosition(this.viewer.element));return this.viewerElementToImageCoordinates(_)},imageToWindowCoordinates:function(d){var _=this.imageToViewerElementCoordinates(d);return _.plus(s.getElementPosition(this.viewer.element))},_viewportToTiledImageRectangle:function(d){var _=this._scaleSpring.current.value;return d=d.rotate(-this.getRotation(!0),this._getRotationPoint(!0)),new e.Rect((d.x-this._xSpring.current.value)/_,(d.y-this._ySpring.current.value)/_,d.width/_,d.height/_,d.degrees)},viewportToImageZoom:function(d){var _=this._scaleSpring.current.value*this.viewport._containerInnerSize.x/this.source.dimensions.x;return _*d},imageToViewportZoom:function(d){var _=this._scaleSpring.current.value*this.viewport._containerInnerSize.x/this.source.dimensions.x;return d/_},setPosition:function(d,_){var S=this._xSpring.target.value===d.x&&this._ySpring.target.value===d.y;if(_){if(S&&this._xSpring.current.value===d.x&&this._ySpring.current.value===d.y)return;this._xSpring.resetTo(d.x),this._ySpring.resetTo(d.y),this._needsDraw=!0}else{if(S)return;this._xSpring.springTo(d.x),this._ySpring.springTo(d.y),this._needsDraw=!0}S||this._raiseBoundsChange()},setWidth:function(d,_){this._setScale(d,_)},setHeight:function(d,_){this._setScale(d/this.normHeight,_)},setCroppingPolygons:function(d){var _=function(M){return M instanceof e.Point||typeof M.x=="number"&&typeof M.y=="number"},S=function(M){return M.map(function(I){try{if(_(I))return{x:I.x,y:I.y};throw new Error}catch{throw new Error("A Provided cropping polygon point is not supported")}})};try{if(!e.isArray(d))throw new Error("Provided cropping polygon is not an array");this._croppingPolygons=d.map(function(M){return S(M)})}catch(M){e.console.error("[TiledImage.setCroppingPolygons] Cropping polygon format not supported"),e.console.error(M),this._croppingPolygons=null}},resetCroppingPolygons:function(){this._croppingPolygons=null},fitBounds:function(d,_,S){_=_||e.Placement.CENTER;var M=e.Placement.properties[_],I=this.contentAspectX,V=0,j=0,q=1,K=1;if(this._clip&&(I=this._clip.getAspectRatio(),q=this._clip.width/this.source.dimensions.x,K=this._clip.height/this.source.dimensions.y,d.getAspectRatio()>I?(V=this._clip.x/this._clip.height*d.height,j=this._clip.y/this._clip.height*d.height):(V=this._clip.x/this._clip.width*d.width,j=this._clip.y/this._clip.width*d.width)),d.getAspectRatio()>I){var re=d.height/K,ee=0;M.isHorizontallyCentered?ee=(d.width-d.height*I)/2:M.isRight&&(ee=d.width-d.height*I),this.setPosition(new e.Point(d.x-V+ee,d.y-j),S),this.setHeight(re,S)}else{var fe=d.width/q,ce=0;M.isVerticallyCentered?ce=(d.height-d.width/I)/2:M.isBottom&&(ce=d.height-d.width/I),this.setPosition(new e.Point(d.x-V,d.y-j+ce),S),this.setWidth(fe,S)}},getClip:function(){return this._clip?this._clip.clone():null},setClip:function(d){e.console.assert(!d||d instanceof e.Rect,"[TiledImage.setClip] newClip must be an OpenSeadragon.Rect or null"),d instanceof e.Rect?this._clip=d.clone():this._clip=null,this._needsDraw=!0,this.raiseEvent("clip-change")},getFlip:function(){return!!this.flipped},setFlip:function(d){this.flipped=!!d,this._needsDraw=!0,this._raiseBoundsChange()},getOpacity:function(){return this.opacity},setOpacity:function(d){d!==this.opacity&&(this.opacity=d,this._needsDraw=!0,this.raiseEvent("opacity-change",{opacity:this.opacity}))},getPreload:function(){return this._preload},setPreload:function(d){this._preload=!!d,this._needsDraw=!0},getRotation:function(d){return d?this._degreesSpring.current.value:this._degreesSpring.target.value},setRotation:function(d,_){this._degreesSpring.target.value===d&&this._degreesSpring.isAtTargetValue()||(_?this._degreesSpring.resetTo(d):this._degreesSpring.springTo(d),this._needsDraw=!0,this._raiseBoundsChange())},_getRotationPoint:function(d){return this.getBoundsNoRotate(d).getCenter()},getCompositeOperation:function(){return this.compositeOperation},setCompositeOperation:function(d){d!==this.compositeOperation&&(this.compositeOperation=d,this._needsDraw=!0,this.raiseEvent("composite-operation-change",{compositeOperation:this.compositeOperation}))},_setScale:function(d,_){var S=this._scaleSpring.target.value===d;if(_){if(S&&this._scaleSpring.current.value===d)return;this._scaleSpring.resetTo(d),this._updateForScale(),this._needsDraw=!0}else{if(S)return;this._scaleSpring.springTo(d),this._updateForScale(),this._needsDraw=!0}S||this._raiseBoundsChange()},_updateForScale:function(){this._worldWidthTarget=this._scaleSpring.target.value,this._worldHeightTarget=this.normHeight*this._scaleSpring.target.value,this._worldWidthCurrent=this._scaleSpring.current.value,this._worldHeightCurrent=this.normHeight*this._scaleSpring.current.value},_raiseBoundsChange:function(){this.raiseEvent("bounds-change")},_isBottomItem:function(){return this.viewer.world.getItemAt(0)===this},_getLevelsInterval:function(){var d=Math.max(this.source.minLevel,Math.floor(Math.log(this.minZoomImageRatio)/Math.log(2))),_=this.viewport.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(0),!0).x*this._scaleSpring.current.value,S=Math.min(Math.abs(this.source.maxLevel),Math.abs(Math.floor(Math.log(_/this.minPixelRatio)/Math.log(2))));return S=Math.max(S,this.source.minLevel||0),d=Math.min(d,S),{lowestLevel:d,highestLevel:S}},_updateViewport:function(){for(this._needsDraw=!1,this._tilesLoading=0,this.loadingCoverage={};this.lastDrawn.length>0;){var d=this.lastDrawn.pop();d.beingDrawn=!1}var _=this.viewport,S=this._viewportToTiledImageRectangle(_.getBoundsWithMargins(!0));if(!this.wrapHorizontal&&!this.wrapVertical){var M=this._viewportToTiledImageRectangle(this.getClippedBounds(!0));if(S=S.intersection(M),S===null)return}for(var I=this._getLevelsInterval(),V=I.lowestLevel,j=I.highestLevel,q=null,K=!1,re=e.now(),ee=j;ee>=V;ee--){var fe=!1,ce=_.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(ee),!0).x*this._scaleSpring.current.value;if(ee===V||!K&&ce>=this.minPixelRatio)fe=!0,K=!0;else if(!K)continue;var ye=_.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(ee),!1).x*this._scaleSpring.current.value,ae=_.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(Math.max(this.source.getClosestLevel(),0)),!1).x*this._scaleSpring.current.value,oe=this.immediateRender?1:ae,ie=Math.min(1,(ce-.5)/.5),we=oe/Math.abs(oe-ye);if(q=i(this,K,fe,ee,ie,we,S,re,q),g(this.coverage,ee))break}C(this,this.lastDrawn),q&&!q.context2D?(l(this,q,re),this._needsDraw=!0,this._setFullyLoaded(!1)):this._setFullyLoaded(this._tilesLoading===0)},_getCornerTiles:function(d,_,S){var M,I;this.wrapHorizontal?(M=e.positiveModulo(_.x,1),I=e.positiveModulo(S.x,1)):(M=Math.max(0,_.x),I=Math.min(1,S.x));var V,j,q=1/this.source.aspectRatio;this.wrapVertical?(V=e.positiveModulo(_.y,q),j=e.positiveModulo(S.y,q)):(V=Math.max(0,_.y),j=Math.min(q,S.y));var K=this.source.getTileAtPoint(d,new e.Point(M,V)),re=this.source.getTileAtPoint(d,new e.Point(I,j)),ee=this.source.getNumTiles(d);return this.wrapHorizontal&&(K.x+=ee.x*Math.floor(_.x),re.x+=ee.x*Math.floor(S.x)),this.wrapVertical&&(K.y+=ee.y*Math.floor(_.y/q),re.y+=ee.y*Math.floor(S.y/q)),{topLeft:K,bottomRight:re}}});function i(d,_,S,M,I,V,j,q,K){var re=j.getBoundingBox().getTopLeft(),ee=j.getBoundingBox().getBottomRight();d.viewer&&d.viewer.raiseEvent("update-level",{tiledImage:d,havedrawn:_,level:M,opacity:I,visibility:V,drawArea:j,topleft:re,bottomright:ee,currenttime:q,best:K}),x(d.coverage,M),x(d.loadingCoverage,M);var fe=d._getCornerTiles(M,re,ee),ce=fe.topLeft,ye=fe.bottomRight,ae=d.source.getNumTiles(M),oe=d.viewport.pixelFromPoint(d.viewport.getCenter());d.getFlip()&&(ye.x+=1,d.wrapHorizontal||(ye.x=Math.min(ye.x,ae.x-1)));for(var ie=ce.x;ie<=ye.x;ie++)for(var we=ce.y;we<=ye.y;we++){var Q;if(d.getFlip()){var Ce=(ae.x+ie%ae.x)%ae.x;Q=ie+ae.x-Ce-Ce-1}else Q=ie;j.intersection(d.getTileBounds(M,Q,we))!==null&&(K=n(d,S,_,Q,we,M,I,V,oe,ae,q,K))}return K}function n(d,_,S,M,I,V,j,q,K,re,ee,fe){var ce=r(M,I,V,d,d.source,d.tilesMatrix,ee,re,d._worldWidthCurrent,d._worldHeightCurrent),ye=S;d.viewer&&d.viewer.raiseEvent("update-tile",{tiledImage:d,tile:ce}),T(d.coverage,V,M,I,!1);var ae=ce.loaded||ce.loading||m(d.loadingCoverage,V,M,I);if(T(d.loadingCoverage,V,M,I,ae),!ce.exists||(_&&!ye&&(m(d.coverage,V,M,I)?T(d.coverage,V,M,I,!0):ye=!0),!ye))return fe;if(u(ce,d.source.tileOverlap,d.viewport,K,q,d),!ce.loaded)if(ce.context2D)o(d,ce);else{var oe=d._tileCache.getImageRecord(ce.cacheKey);if(oe){var ie=oe.getImage();o(d,ce,ie)}}if(ce.loaded){var we=h(d,ce,M,I,V,j,ee);we&&(d._needsDraw=!0)}else ce.loading?d._tilesLoading++:ae||(fe=P(fe,ce));return fe}function r(d,_,S,M,I,V,j,q,K,re){var ee,fe,ce,ye,ae,oe,ie,we,Q;return V[S]||(V[S]={}),V[S][d]||(V[S][d]={}),(!V[S][d][_]||!V[S][d][_].flipped!=!M.flipped)&&(ee=(q.x+d%q.x)%q.x,fe=(q.y+_%q.y)%q.y,ce=M.getTileBounds(S,d,_),ye=I.getTileBounds(S,ee,fe,!0),ae=I.tileExists(S,ee,fe),oe=I.getTileUrl(S,ee,fe),M.loadTilesWithAjax?(ie=I.getTileAjaxHeaders(S,ee,fe),e.isPlainObject(M.ajaxHeaders)&&(ie=e.extend({},M.ajaxHeaders,ie))):ie=null,we=I.getContext2D?I.getContext2D(S,ee,fe):void 0,Q=new e.Tile(S,d,_,ce,ae,oe,we,M.loadTilesWithAjax,ie,ye),M.getFlip()?ee===0&&(Q.isRightMost=!0):ee===q.x-1&&(Q.isRightMost=!0),fe===q.y-1&&(Q.isBottomMost=!0),Q.flipped=M.flipped,V[S][d][_]=Q),Q=V[S][d][_],Q.lastTouchTime=j,Q}function l(d,_,S){_.loading=!0,d._imageLoader.addJob({src:_.url,loadWithAjax:_.loadWithAjax,ajaxHeaders:_.ajaxHeaders,crossOriginPolicy:d.crossOriginPolicy,ajaxWithCredentials:d.ajaxWithCredentials,callback:function(M,I,V){a(d,_,S,M,I,V)},abort:function(){_.loading=!1}})}function a(d,_,S,M,I,V){if(!M){e.console.log("Tile %s failed to load: %s - error: %s",_,_.url,I),d.viewer.raiseEvent("tile-load-failed",{tile:_,tiledImage:d,time:S,message:I,tileRequest:V}),_.loading=!1,_.exists=!1;return}if(S<d.lastResetTime){e.console.log("Ignoring tile %s loaded before reset: %s",_,_.url),_.loading=!1;return}var j=function(){var q=d.source.getClosestLevel();o(d,_,M,q,V)};d._midDraw?window.setTimeout(j,1):j()}function o(d,_,S,M,I){var V=0;function j(){return V++,q}function q(){V--,V===0&&(_.loading=!1,_.loaded=!0,_.context2D||d._tileCache.cacheTile({image:S,tile:_,cutoff:M,tiledImage:d}),d._needsDraw=!0)}d.viewer.raiseEvent("tile-loaded",{tile:_,tiledImage:d,tileRequest:I,image:S,getCompletionCallback:j}),j()()}function u(d,_,S,M,I,V){var j=d.bounds.getTopLeft();j.x*=V._scaleSpring.current.value,j.y*=V._scaleSpring.current.value,j.x+=V._xSpring.current.value,j.y+=V._ySpring.current.value;var q=d.bounds.getSize();q.x*=V._scaleSpring.current.value,q.y*=V._scaleSpring.current.value;var K=S.pixelFromPointNoRotate(j,!0),re=S.pixelFromPointNoRotate(j,!1),ee=S.deltaPixelsFromPointsNoRotate(q,!0),fe=S.deltaPixelsFromPointsNoRotate(q,!1),ce=re.plus(fe.divide(2)),ye=M.squaredDistanceTo(ce);_||(ee=ee.plus(new e.Point(1,1))),d.isRightMost&&V.wrapHorizontal&&(ee.x+=.75),d.isBottomMost&&V.wrapVertical&&(ee.y+=.75),d.position=K,d.size=ee,d.squaredDistance=ye,d.visibility=I}function h(d,_,S,M,I,V,j){var q=1e3*d.blendTime,K,re;if(_.blendStart||(_.blendStart=j),K=j-_.blendStart,re=q?Math.min(1,K/q):1,d.alwaysBlend&&(re*=V),_.opacity=re,d.lastDrawn.push(_),re===1)T(d.coverage,I,S,M,!0),d._hasOpaqueTile=!0;else if(K<q)return!0;return!1}function g(d,_,S,M){var I,V,j,q;if(!d[_])return!1;if(S===void 0||M===void 0){I=d[_];for(j in I)if(Object.prototype.hasOwnProperty.call(I,j)){V=I[j];for(q in V)if(Object.prototype.hasOwnProperty.call(V,q)&&!V[q])return!1}return!0}return d[_][S]===void 0||d[_][S][M]===void 0||d[_][S][M]===!0}function m(d,_,S,M){return S===void 0||M===void 0?g(d,_+1):g(d,_+1,2*S,2*M)&&g(d,_+1,2*S,2*M+1)&&g(d,_+1,2*S+1,2*M)&&g(d,_+1,2*S+1,2*M+1)}function T(d,_,S,M,I){if(!d[_]){e.console.warn("Setting coverage for a tile before its level's coverage has been reset: %s",_);return}d[_][S]||(d[_][S]={}),d[_][S][M]=I}function x(d,_){d[_]={}}function P(d,_){return!d||_.visibility>d.visibility||_.visibility===d.visibility&&_.squaredDistance<d.squaredDistance?_:d}function C(d,_){if(!(d.opacity===0||_.length===0&&!d.placeholderFillStyle)){var S=_[0],M;S&&(M=d.opacity<1||d.compositeOperation&&d.compositeOperation!=="source-over"||!d._isBottomItem()&&S._hasTransparencyChannel());var I,V,j=d.viewport.getZoom(!0),q=d.viewportToImageZoom(j);_.length>1&&q>d.smoothTileEdgesMinZoom&&!d.iOSDevice&&d.getRotation(!0)%360===0&&e.supportsCanvas&&(M=!0,I=S.getScaleForEdgeSmoothing(),V=S.getTranslationForEdgeSmoothing(I,d._drawer.getCanvasSize(!1),d._drawer.getCanvasSize(!0)));var K;M&&(I||(K=d.viewport.viewportToViewerElementRectangle(d.getClippedBounds(!0)).getIntegerBoundingBox(),d._drawer.viewer.viewport.getFlip()&&(d.viewport.degrees!==0||d.getRotation(!0)%360!==0)&&(K.x=d._drawer.viewer.container.clientWidth-(K.x+K.width)),K=K.times(e.pixelDensityRatio)),d._drawer._clear(!0,K)),I||(d.viewport.degrees!==0&&d._drawer._offsetForRotation({degrees:d.viewport.degrees,useSketch:M}),d.getRotation(!0)%360!==0&&d._drawer._offsetForRotation({degrees:d.getRotation(!0),point:d.viewport.pixelFromPointNoRotate(d._getRotationPoint(!0),!0),useSketch:M}),d.viewport.degrees===0&&d.getRotation(!0)%360===0&&d._drawer.viewer.viewport.getFlip()&&d._drawer._flip());var re=!1;if(d._clip){d._drawer.saveContext(M);var ee=d.imageToViewportRectangle(d._clip,!0);ee=ee.rotate(-d.getRotation(!0),d._getRotationPoint(!0));var fe=d._drawer.viewportToDrawerRectangle(ee);I&&(fe=fe.times(I)),V&&(fe=fe.translate(V)),d._drawer.setClip(fe,M),re=!0}if(d._croppingPolygons){d._drawer.saveContext(M);try{var ce=d._croppingPolygons.map(function(ie){return ie.map(function(we){var Q=d.imageToViewportCoordinates(we.x,we.y,!0).rotate(-d.getRotation(!0),d._getRotationPoint(!0)),Ce=d._drawer.viewportCoordToDrawerCoord(Q);return I&&(Ce=Ce.times(I)),Ce})});d._drawer.clipWithPolygons(ce,M)}catch(ie){e.console.error(ie)}re=!0}if(d.placeholderFillStyle&&d._hasOpaqueTile===!1){var ye=d._drawer.viewportToDrawerRectangle(d.getBounds(!0));I&&(ye=ye.times(I)),V&&(ye=ye.translate(V));var ae=null;typeof d.placeholderFillStyle=="function"?ae=d.placeholderFillStyle(d,d._drawer.context):ae=d.placeholderFillStyle,d._drawer.drawRectangle(ye,ae,M)}for(var oe=_.length-1;oe>=0;oe--)S=_[oe],d._drawer.drawTile(S,d._drawingHandler,M,I,V),S.beingDrawn=!0,d.viewer&&d.viewer.raiseEvent("tile-drawn",{tiledImage:d,tile:S});re&&d._drawer.restoreContext(M),I||(d.getRotation(!0)%360!==0&&d._drawer._restoreRotationChanges(M),d.viewport.degrees!==0&&d._drawer._restoreRotationChanges(M)),M&&(I&&(d.viewport.degrees!==0&&d._drawer._offsetForRotation({degrees:d.viewport.degrees,useSketch:!1}),d.getRotation(!0)%360!==0&&d._drawer._offsetForRotation({degrees:d.getRotation(!0),point:d.viewport.pixelFromPointNoRotate(d._getRotationPoint(!0),!0),useSketch:!1})),d._drawer.blendSketch({opacity:d.opacity,scale:I,translate:V,compositeOperation:d.compositeOperation,bounds:K}),I&&(d.getRotation(!0)%360!==0&&d._drawer._restoreRotationChanges(!1),d.viewport.degrees!==0&&d._drawer._restoreRotationChanges(!1))),I||d.viewport.degrees===0&&d.getRotation(!0)%360===0&&d._drawer.viewer.viewport.getFlip()&&d._drawer._flip(),k(d,_)}}function k(d,_){if(d.debugMode)for(var S=_.length-1;S>=0;S--){var M=_[S];try{d._drawer.drawDebugInfo(M,_.length,S,d)}catch(I){e.console.error(I)}}}}(s),function(e){var i=function(r){e.console.assert(r,"[TileCache.cacheTile] options is required"),e.console.assert(r.tile,"[TileCache.cacheTile] options.tile is required"),e.console.assert(r.tiledImage,"[TileCache.cacheTile] options.tiledImage is required"),this.tile=r.tile,this.tiledImage=r.tiledImage},n=function(r){e.console.assert(r,"[ImageRecord] options is required"),e.console.assert(r.image,"[ImageRecord] options.image is required"),this._image=r.image,this._tiles=[]};n.prototype={destroy:function(){this._image=null,this._renderedContext=null,this._tiles=null},getImage:function(){return this._image},getRenderedContext:function(){if(!this._renderedContext){var r=document.createElement("canvas");r.width=this._image.width,r.height=this._image.height,this._renderedContext=r.getContext("2d"),this._renderedContext.drawImage(this._image,0,0),this._image=null}return this._renderedContext},setRenderedContext:function(r){e.console.error("ImageRecord.setRenderedContext is deprecated. The rendered context should be created by the ImageRecord itself when calling ImageRecord.getRenderedContext."),this._renderedContext=r},addTile:function(r){e.console.assert(r,"[ImageRecord.addTile] tile is required"),this._tiles.push(r)},removeTile:function(r){for(var l=0;l<this._tiles.length;l++)if(this._tiles[l]===r){this._tiles.splice(l,1);return}e.console.warn("[ImageRecord.removeTile] trying to remove unknown tile",r)},getTileCount:function(){return this._tiles.length}},e.TileCache=function(r){r=r||{},this._maxImageCacheCount=r.maxImageCacheCount||e.DEFAULT_SETTINGS.maxImageCacheCount,this._tilesLoaded=[],this._imagesLoaded=[],this._imagesLoadedCount=0},e.TileCache.prototype={numTilesLoaded:function(){return this._tilesLoaded.length},cacheTile:function(r){e.console.assert(r,"[TileCache.cacheTile] options is required"),e.console.assert(r.tile,"[TileCache.cacheTile] options.tile is required"),e.console.assert(r.tile.cacheKey,"[TileCache.cacheTile] options.tile.cacheKey is required"),e.console.assert(r.tiledImage,"[TileCache.cacheTile] options.tiledImage is required");var l=r.cutoff||0,a=this._tilesLoaded.length,o=this._imagesLoaded[r.tile.cacheKey];if(o||(e.console.assert(r.image,"[TileCache.cacheTile] options.image is required to create an ImageRecord"),o=this._imagesLoaded[r.tile.cacheKey]=new n({image:r.image}),this._imagesLoadedCount++),o.addTile(r.tile),r.tile.cacheImageRecord=o,this._imagesLoadedCount>this._maxImageCacheCount){for(var u=null,h=-1,g=null,m,T,x,P,C,k,d=this._tilesLoaded.length-1;d>=0;d--)if(k=this._tilesLoaded[d],m=k.tile,!(m.level<=l||m.beingDrawn)){if(!u){u=m,h=d,g=k;continue}P=m.lastTouchTime,T=u.lastTouchTime,C=m.level,x=u.level,(P<T||P===T&&C>x)&&(u=m,h=d,g=k)}u&&h>=0&&(this._unloadTile(g),a=h)}this._tilesLoaded[a]=new i({tile:r.tile,tiledImage:r.tiledImage})},clearTilesFor:function(r){e.console.assert(r,"[TileCache.clearTilesFor] tiledImage is required");for(var l,a=0;a<this._tilesLoaded.length;++a)l=this._tilesLoaded[a],l.tiledImage===r&&(this._unloadTile(l),this._tilesLoaded.splice(a,1),a--)},getImageRecord:function(r){return e.console.assert(r,"[TileCache.getImageRecord] cacheKey is required"),this._imagesLoaded[r]},_unloadTile:function(r){e.console.assert(r,"[TileCache._unloadTile] tileRecord is required");var l=r.tile,a=r.tiledImage;l.unload(),l.cacheImageRecord=null;var o=this._imagesLoaded[l.cacheKey];o.removeTile(l),o.getTileCount()||(o.destroy(),delete this._imagesLoaded[l.cacheKey],this._imagesLoadedCount--),a.viewer.raiseEvent("tile-unloaded",{tile:l,tiledImage:a})}}}(s),function(e){e.World=function(i){var n=this;e.console.assert(i.viewer,"[World] options.viewer is required"),e.EventSource.call(this),this.viewer=i.viewer,this._items=[],this._needsDraw=!1,this._autoRefigureSizes=!0,this._needsSizesFigured=!1,this._delegatedFigureSizes=function(r){n._autoRefigureSizes?n._figureSizes():n._needsSizesFigured=!0},this._figureSizes()},e.extend(e.World.prototype,e.EventSource.prototype,{addItem:function(i,n){if(e.console.assert(i,"[World.addItem] item is required"),e.console.assert(i instanceof e.TiledImage,"[World.addItem] only TiledImages supported at this time"),n=n||{},n.index!==void 0){var r=Math.max(0,Math.min(this._items.length,n.index));this._items.splice(r,0,i)}else this._items.push(i);this._autoRefigureSizes?this._figureSizes():this._needsSizesFigured=!0,this._needsDraw=!0,i.addHandler("bounds-change",this._delegatedFigureSizes),i.addHandler("clip-change",this._delegatedFigureSizes),this.raiseEvent("add-item",{item:i})},getItemAt:function(i){return e.console.assert(i!==void 0,"[World.getItemAt] index is required"),this._items[i]},getIndexOfItem:function(i){return e.console.assert(i,"[World.getIndexOfItem] item is required"),e.indexOf(this._items,i)},getItemCount:function(){return this._items.length},setItemIndex:function(i,n){e.console.assert(i,"[World.setItemIndex] item is required"),e.console.assert(n!==void 0,"[World.setItemIndex] index is required");var r=this.getIndexOfItem(i);if(n>=this._items.length)throw new Error("Index bigger than number of layers.");n===r||r===-1||(this._items.splice(r,1),this._items.splice(n,0,i),this._needsDraw=!0,this.raiseEvent("item-index-change",{item:i,previousIndex:r,newIndex:n}))},removeItem:function(i){e.console.assert(i,"[World.removeItem] item is required");var n=e.indexOf(this._items,i);n!==-1&&(i.removeHandler("bounds-change",this._delegatedFigureSizes),i.removeHandler("clip-change",this._delegatedFigureSizes),i.destroy(),this._items.splice(n,1),this._figureSizes(),this._needsDraw=!0,this._raiseRemoveItem(i))},removeAll:function(){this.viewer._cancelPendingImages();var i,n;for(n=0;n<this._items.length;n++)i=this._items[n],i.removeHandler("bounds-change",this._delegatedFigureSizes),i.removeHandler("clip-change",this._delegatedFigureSizes),i.destroy();var r=this._items;for(this._items=[],this._figureSizes(),this._needsDraw=!0,n=0;n<r.length;n++)i=r[n],this._raiseRemoveItem(i)},resetItems:function(){for(var i=0;i<this._items.length;i++)this._items[i].reset()},update:function(){for(var i=!1,n=0;n<this._items.length;n++)i=this._items[n].update()||i;return i},draw:function(){for(var i=0;i<this._items.length;i++)this._items[i].draw();this._needsDraw=!1},needsDraw:function(){for(var i=0;i<this._items.length;i++)if(this._items[i].needsDraw())return!0;return this._needsDraw},getHomeBounds:function(){return this._homeBounds.clone()},getContentFactor:function(){return this._contentFactor},setAutoRefigureSizes:function(i){this._autoRefigureSizes=i,i&this._needsSizesFigured&&(this._figureSizes(),this._needsSizesFigured=!1)},arrange:function(i){i=i||{};var n=i.immediately||!1,r=i.layout||e.DEFAULT_SETTINGS.collectionLayout,l=i.rows||e.DEFAULT_SETTINGS.collectionRows,a=i.columns||e.DEFAULT_SETTINGS.collectionColumns,o=i.tileSize||e.DEFAULT_SETTINGS.collectionTileSize,u=i.tileMargin||e.DEFAULT_SETTINGS.collectionTileMargin,h=o+u,g;!i.rows&&a?g=a:g=Math.ceil(this._items.length/l);var m=0,T=0,x,P,C,k,d;this.setAutoRefigureSizes(!1);for(var _=0;_<this._items.length;_++)_&&_%g===0&&(r==="horizontal"?(T+=h,m=0):(m+=h,T=0)),x=this._items[_],P=x.getBounds(),P.width>P.height?C=o:C=o*(P.width/P.height),k=C*(P.height/P.width),d=new e.Point(m+(o-C)/2,T+(o-k)/2),x.setPosition(d,n),x.setWidth(C,n),r==="horizontal"?m+=h:T+=h;this.setAutoRefigureSizes(!0)},_figureSizes:function(){var i=this._homeBounds?this._homeBounds.clone():null,n=this._contentSize?this._contentSize.clone():null,r=this._contentFactor||0;if(!this._items.length)this._homeBounds=new e.Rect(0,0,1,1),this._contentSize=new e.Point(1,1),this._contentFactor=1;else{var l=this._items[0],a=l.getBounds();this._contentFactor=l.getContentSize().x/a.width;for(var o=l.getClippedBounds().getBoundingBox(),u=o.x,h=o.y,g=o.x+o.width,m=o.y+o.height,T=1;T<this._items.length;T++)l=this._items[T],a=l.getBounds(),this._contentFactor=Math.max(this._contentFactor,l.getContentSize().x/a.width),o=l.getClippedBounds().getBoundingBox(),u=Math.min(u,o.x),h=Math.min(h,o.y),g=Math.max(g,o.x+o.width),m=Math.max(m,o.y+o.height);this._homeBounds=new e.Rect(u,h,g-u,m-h),this._contentSize=new e.Point(this._homeBounds.width*this._contentFactor,this._homeBounds.height*this._contentFactor)}(this._contentFactor!==r||!this._homeBounds.equals(i)||!this._contentSize.equals(n))&&this.raiseEvent("metrics-change",{})},_raiseRemoveItem:function(i){this.raiseEvent("remove-item",{item:i})}})}(s)})(rr);var Rh=rr.exports;const Hh=vn(Rh);function wn(t){return!!(t.altKey||t.ctrlKey||t.metaKey||["INPUT","SELECT","TEXTAREA"].includes(t.target.nodeName)&&t.target.type!=="range")}const Oh=.01,Lh={directives:{clickOutside:yn.directive},data(){return{filtersVisible:!1,loadingTimeout:null,tileSources:{},viewer:null,viewerState:{},zoomFactor:1.5}},computed:{filtersActive(){return Object.keys(this.$store.options.filters).length>0},saturation(){const t=this.$store.options.filters.saturate;return typeof t=="number"?t:1}},watch:{"$store.options.pages":function(t,s){const e=t.length!==s.length;this.loadImageInfo(e)}},mounted(){this.loadImageInfo(),this.updateFilterStyle(),this.$store.rootElement.addEventListener("keydown",this.onKeydown),this.$store.rootElement.addEventListener("keypress",this.onKeypress)},beforeUnmount(){this.viewer&&this.viewer.destroy(),this.$store.rootElement.removeEventListener("keydown",this.onKeydown),this.$store.rootElement.removeEventListener("keypress",this.onKeypress)},methods:{closeFilters(){this.filtersVisible=!1},initViewer(t){const s=[];let e=0,i,n=0;if(this.$store.options.pages.forEach((r,l)=>{let a=1;r<1?(a=0,i=l>0?this.$store.pageCount:1):i=r;const o=this.tileSources[i];if(!o)return;e||(e=o.width);const u=o.width/e;s.push({opacity:a,tileSource:o,width:u,x:n}),n+=u+Oh}),this.viewer){this.viewer.addOnceHandler("open",()=>{if(this.viewerState.isReset||t)this.resetScan();else{if(this.viewer.viewport.applyConstraints(!0),!this.$store.options.optionsResetOnPageChange)return;this.$store.options.optionsResetOnPageChange.forEach(r=>{if(r==="filters")this.resetFilters();else if(r==="pan"){const l=this.viewer.viewport.getBounds();if(l.x<=0&&l.y<=0)return;const a=this.$store.options.pages[0]?0:1;this.viewer.viewport.panTo({x:l.x>0?l.width/2+a:this.$store.options.pan.x,y:l.y>0?l.height/2:this.$store.options.pan.y}),this.$store.updateOptions({pan:{}})}else r==="rotation"?(this.viewer.viewport.setRotation(0),this.$store.updateOptions({rotation:null})):r==="zoom"&&(this.viewer.viewport.goHome(),this.$store.updateOptions({zoom:null}))})}}),this.viewer.open(s);return}this.viewer=Hh({animationTime:.4,element:this.$refs.image,immediateRender:!0,preload:!this.$store.isMobile(),preserveImageSizeOnResize:!0,preserveViewport:!0,showNavigationControl:!1,showZoomControl:!1,tileSources:s,visibilityRatio:.2,...this.$store.options.viewer}),this.viewer.innerTracker.keyHandler=null,this.viewer.gestureSettingsMouse.clickToZoom=!1,this.viewer.addHandler("animation-finish",()=>{if(this.viewerState.isReset){this.removeScanOptions();return}const r=this.viewer.viewport.getCenter();this.$store.updateOptions({pan:{x:Math.round(r.x*1e3)/1e3,y:Math.round(r.y*1e3)/1e3},zoom:Math.round(this.viewer.viewport.getZoom()*1e3)/1e3})}),this.viewer.addHandler("canvas-click",()=>{document.body.click()}),this.viewer.addHandler("open",()=>{this.startLoadingWatch(),this.$store.options.pan.x!==void 0||this.$store.options.pan.y!==void 0||this.$store.options.zoom?((this.$store.options.pan.x!==void 0||this.$store.options.pan.y!==void 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Xf=ue(Nf,[["render",Kf]]),Yf={directives:{clickOutside:yn.directive},props:{fulltextEnabled:Boolean,tocEnabled:Boolean},data(){return{controlsVisible:!1,fullscreenActive:!1,screen:this.$store.rootElement.parentNode}},computed:{fullscreenSupported(){return document.fullscreenElement===null||document.webkitFullscreenElement===null},isLastSection(){const{pages:t}=this.$store.options,s=t.length-1;return(t[s]?t[s]:t[s-1])>=this.sections[this.sections.length-1].firstPage},sections(){const t=[];return this.$store.manifest.structures&&this.$store.manifest.structures.forEach(s=>{if(!s.canvases){t.push({firstPage:1,lastPage:this.$store.pageCount});return}const e=s.canvases[0],i=this.$store.canvases.findIndex(l=>l["@id"]===e)+1,n=s.canvases[s.canvases.length-1],r=this.$store.canvases.findIndex(l=>l["@id"]===n)+1;t.push({firstPage:i,lastPage:r})}),t},title(){const t=String.fromCharCode(160);return this.$store.convertValueToArray((this.$store.manifest||this.$store.collection||{}).label).join(`${t}· 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i=0;for(;e>=this.sections[i].firstPage||e&&e>=this.sections[i].firstPage;)i+=1;this.$store.setPage(this.sections[i].firstPage)},goToPreviousSection(){const{pages:t}=this.$store.options,s=t[0]?t[0]:t[1];let e=this.sections.length-1;for(;s<=this.sections[e].firstPage||s&&s<=this.sections[e].firstPage;)e-=1;this.$store.setPage(this.sections[e].firstPage)},onKeyDown(t){if(wn(t))return;if(t.key==="Escape"){this.controlsVisible=!1;return}switch(t.key){case"Backspace":this.$refs.switchViewSmall.offsetParent&&this.toggleView("scan");break;case"1":this.$store.manifest&&this.fulltextEnabled&&this.toggleView("fulltext");break;case"2":this.$store.manifest&&this.toggleView("thumbnails");break;case"3":this.$store.manifest&&this.tocEnabled&&this.toggleView("toc");break;case"4":this.toggleView("info");break;case"5":this.$store.manifest&&this.toggleView("export");break;case"6":this.$store.collection&&this.toggleView("collection");break;case"7":this.toggleView("help");break;case"b":this.$store.manifest&&this.toggleDoublePage();break;case"f":this.toggleFullscreen();break}if(!this.$store.manifest||this.$store.isCustomPageView)return;const{pages:s}=this.$store.options;switch(t.key){case"q":case",":s[0]>1&&this.$store.goToPreviousPage();break;case"e":case".":this.isLastPage||this.$store.goToNextPage();break;case"Q":s[0]>1&&this.$store.goToFirstPage();break;case"E":this.isLastPage||this.$store.goToLastPage();break}},setView(t){this.$store.updateOptions({view:t})},toggleControlsPopup(){this.controlsVisible=!this.controlsVisible},toggleDoublePage(t){const{pages:s}=this.$store.options;let e;if(s.length>1&&t!==!0||t===!1)e=[s[0]<1?1:s[0]];else if(s[0]<2)e=[0,1];else if(s[0]%2>0)e=[s[0]-1,s[0]];else{const i=s[0]<this.$store.pageCount?s[0]+1:0;e=[s[0],i]}return this.$store.updateOptions({pages:e}),e},toggleFullscreen(t){return this.fullscreenActive&&t!==!0||t===!1?(document.exitFullscreen?document.exitFullscreen():document.mozCancelFullScreen?document.mozCancelFullScreen():document.webkitExitFullscreen&&document.webkitExitFullscreen(),!1):(this.screen.requestFullscreen?this.screen.requestFullscreen():this.screen.mozRequestFullScreen?this.screen.mozRequestFullScreen():this.screen.webkitRequestFullscreen&&this.screen.webkitRequestFullscreen(),!0)},toggleFullscreenActive(){this.fullscreenActive=!this.fullscreenActive},toggleView(t){const s=t===this.$store.options.view&&this.$store.manifest&&!this.$store.isMobile()?"":t;return this.$store.updateOptions({view:s}),s}}},Jf={class:"tify-header"},Qf={class:"tify-header-column 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kp=ue(Yf,[["render",Dp]]);const Fp={props:{readyPromise:{type:Object,default:null}},data(){return{ready:!1}},computed:{hasOtherContent(){return this.$store.canvases.some(t=>"otherContent"in t)},hasToc(){return this.$store.manifest&&this.$store.manifest.structures&&this.$store.manifest.structures.length>0}},created(){this.$api.expose(this.setLanguage),this.$api.expose(this.$store.setPage)},mounted(){if(this.$store.rootElement=this.$el,!this.$store.options.manifestUrl){this.$store.addError('Missing option "manifestUrl"');return}this.updateBreakpoint(),new ResizeObserver(this.updateBreakpoint).observe(this.$el),Promise.all([this.$store.loadManifest(this.$store.options.manifestUrl),this.setLanguage(this.$store.options.language)]).then(()=>{this.$nextTick(()=>{this.ready=!0,this.readyPromise.resolve()})},t=>{this.readyPromise.reject(t)})},beforeUnmount(){clearTimeout(this.$store.urlUpdateTimeout),window.removeEventListener("popstate",this.$store.initOptions)},methods:{setLanguage(t){let s,e;const i=new Promise((r,l)=>{s=r,e=l});if(t==="en")return this.$store.options.language="en",this.$translate.setTranslation(null),s(t),i;if(this.$store.options.translationsDirUrl===null)return e(new Error("Could not determine translationsDirUrl")),i;const n=`${this.$store.options.translationsDirUrl}/${t}.json`;return this.$store.fetchJson(n).then(r=>{this.$store.options.language=t,this.$translate.setTranslation(r),s(t)},r=>{const l=r.response?r.response.statusText:r.message;this.$store.addError(`Error loading translation for "${t}": ${l}`),e(new Error(r))}),i},updateBreakpoint(){Object.keys(this.$store.options.breakpoints).forEach(t=>{this.$el.clientWidth<=this.$store.options.breakpoints[t]?this.$el.classList.add(`-${t}`):this.$el.classList.remove(`-${t}`)}),this.$el.clientHeight<520?this.$el.classList.add("-short"):this.$el.classList.remove("-short")}}},Ap={class:"tify",tabindex:"-1"},Bp={key:1,class:"tify-main"},Ip=["aria-label"],zp={key:3,class:"tify-error"},Np=["aria-label"],Vp={class:"tify-error-messages"};function Up(t,s,e,i,n,r){const l=kp,a=Yh,o=mc,u=oc,h=Ju,g=Gu,m=gu,T=El,x=Ya,P=Js;return L(),D("article",Ap,[n.ready&&(t.$store.collection||t.$store.manifest)?(L(),Me(l,{key:0,"fulltext-enabled":r.hasOtherContent,"toc-enabled":r.hasToc},null,8,["fulltext-enabled","toc-enabled"])):se("",!0),n.ready?(L(),D("div",Bp,[t.$store.manifest?(L(),D(de,{key:0},[te(a,{id:t.$store.getId("scan")},null,8,["id"]),r.hasOtherContent?ke((L(),Me(o,{key:0,id:t.$store.getId("fulltext")},null,8,["id"])),[[Xe,t.$store.options.view==="fulltext"]]):se("",!0),ke(te(u,{id:t.$store.getId("thumbnails")},null,8,["id"]),[[Xe,t.$store.options.view==="thumbnails"]]),r.hasToc?ke((L(),Me(h,{key:1,id:t.$store.getId("toc")},null,8,["id"])),[[Xe,t.$store.options.view==="toc"]]):se("",!0),ke(te(g,{id:t.$store.getId("export")},null,8,["id"]),[[Xe,t.$store.options.view==="export"]])],64)):se("",!0),t.$store.collection||t.$store.manifest?ke((L(),Me(m,{key:1,id:t.$store.getId("info")},null,8,["id"])),[[Xe,t.$store.options.view==="info"]]):se("",!0),t.$store.collection?ke((L(),Me(T,{key:2,id:t.$store.getId("collection")},null,8,["id"])),[[Xe,t.$store.options.view==="collection"]]):se("",!0),ke(te(x,{id:t.$store.getId("help")},null,8,["id"]),[[Xe,t.$store.options.view==="help"]])])):se("",!0),t.$store.loading?(L(),D("div",{key:2,class:"tify-loading","aria-label":t.$translate("Loading")},null,8,Ip)):se("",!0),t.$store.errors.length?(L(),D("section",zp,[F("button",{type:"button",class:"tify-error-close","aria-label":t.$translate("Dismiss"),onClick:s[0]||(s[0]=C=>t.$store.clearErrors())},[te(P)],8,Np),F("div",Vp,[(L(!0),D(de,null,Pe(t.$store.errors,C=>(L(),D("p",{key:C},Z(C),1))),128))])])):se("",!0)])}const Wp=ue(Fp,[["render",Up]]);function jp(t){return{expose(s,e){t[e||s.name.replace("bound ","")]=s}}}const Gp={install:(t,s)=>{t.config.globalProperties.$api=new jp(s.instance)}},qp={install:t=>{let s=null;t.config.globalProperties.$translate=(e,i)=>s&&s[e]?s[e]:i||e,t.config.globalProperties.$translate.setTranslation=e=>{s=e}}};function Zp(t){const s=`tify-${Math.floor(Math.random()*Date.now())}`,e=vi({collection:null,errors:[],loading:0,manifest:t.manifest||null,options:t.options||{},rootElement:t.rootElement||null,urlUpdateTimeout:null,canvases:at(()=>e.manifest&&e.manifest.sequences?e.manifest.sequences[0].canvases:[]),currentStructure:at(()=>{if(!Array.isArray(e.manifest.structures))return!1;const i=[];e.options.pages.forEach(a=>{a&&i.push(e.manifest.sequences[0].canvases[a-1]["@id"])});const{length:n}=e.manifest.structures;let r,l;for(let a=0;a<n;a+=1){const o=e.manifest.structures[a],{canvases:u}=o;if(u&&u.some(h=>i.includes(h))&&o.firstPage&&o.lastPage){const 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z=i[p.hash],W=p.getActivePointersListByType(y.type),$,pe,ne,Ne=!1,Re;if(typeof f.originalEvent.buttons<"u"?W.buttons=f.originalEvent.buttons:w===0?W.buttons^=-2:w===1?W.buttons^=-5:w===2?W.buttons^=-3:w===3?W.buttons^=-9:w===4?W.buttons^=-17:w===5&&(W.buttons^=-33),f.shouldCapture=!1,w!==0){f.shouldReleaseCapture=!1,p.nonPrimaryReleaseHandler&&!f.preventGesture&&!f.defaultPrevented&&(f.preventDefault=!0,p.nonPrimaryReleaseHandler({eventSource:p,pointerType:y.type,position:k(y.currentPos,p.element),button:w,buttons:W.buttons,isTouchEvent:y.type==="touch",originalEvent:f.originalEvent,userData:p.userData}));return}ne=W.getById(y.id),ne?(W.removeContact(),ne.captured&&(Ne=!0),ne.lastPos=ne.currentPos,ne.lastTime=ne.currentTime,ne.currentPos=y.currentPos,ne.currentTime=y.currentTime,ne.insideElement||b(p,W,ne),$=ne.currentPos,pe=ne.currentTime):(e.console.warn("updatePointerUp(): pointerup on untracked gPoint"),y.captured=!1,y.insideElementPressed=!1,y.insideElement=!0,v(W,y),ne=y),!f.preventGesture&&!f.defaultPrevented&&(Ne?(f.shouldReleaseCapture=!0,f.preventDefault=!0,(p.dragHandler||p.dragEndHandler||p.pinchHandler)&&e.MouseTracker.gesturePointVelocityTracker.removePoint(p,ne),W.contacts===0?(p.releaseHandler&&p.releaseHandler({eventSource:p,pointerType:ne.type,position:k($,p.element),buttons:W.buttons,insideElementPressed:ne.insideElementPressed,insideElementReleased:ne.insideElement,isTouchEvent:ne.type==="touch",originalEvent:f.originalEvent,userData:p.userData}),p.dragEndHandler&&z.sentDragEvent&&p.dragEndHandler({eventSource:p,pointerType:ne.type,position:k(ne.currentPos,p.element),speed:ne.speed,direction:ne.direction,shift:f.originalEvent.shiftKey,isTouchEvent:ne.type==="touch",originalEvent:f.originalEvent,userData:p.userData}),z.sentDragEvent=!1,(p.clickHandler||p.dblClickHandler)&&ne.insideElement&&(Re=pe-ne.contactTime<=p.clickTimeThreshold&&ne.contactPos.distanceTo($)<=p.clickDistThreshold,p.clickHandler&&p.clickHandler({eventSource:p,pointerType:ne.type,position:k(ne.currentPos,p.element),quick:Re,shift:f.originalEvent.shiftKey,isTouchEvent:ne.type==="touch",originalEvent:f.originalEvent,originalTarget:ne.originalTarget,userData:p.userData}),p.dblClickHandler&&Re&&(W.clicks++,W.clicks===1?(z.lastClickPos=$,z.dblClickTimeOut=setTimeout(function(){W.clicks=0},p.dblClickTimeThreshold)):W.clicks===2&&(clearTimeout(z.dblClickTimeOut),W.clicks=0,z.lastClickPos.distanceTo($)<=p.dblClickDistThreshold&&p.dblClickHandler({eventSource:p,pointerType:ne.type,position:k(ne.currentPos,p.element),shift:f.originalEvent.shiftKey,isTouchEvent:ne.type==="touch",originalEvent:f.originalEvent,userData:p.userData}),z.lastClickPos=null)))):W.contacts===2&&p.pinchHandler&&ne.type==="touch"&&(z.pinchGPoints=W.asArray(),z.lastPinchDist=z.currentPinchDist=z.pinchGPoints[0].currentPos.distanceTo(z.pinchGPoints[1].currentPos),z.lastPinchCenter=z.currentPinchCenter=d(z.pinchGPoints[0].currentPos,z.pinchGPoints[1].currentPos))):(f.shouldReleaseCapture=!1,p.releaseHandler&&(p.releaseHandler({eventSource:p,pointerType:ne.type,position:k($,p.element),buttons:W.buttons,insideElementPressed:ne.insideElementPressed,insideElementReleased:ne.insideElement,isTouchEvent:ne.type==="touch",originalEvent:f.originalEvent,userData:p.userData}),f.preventDefault=!0)))}function Y(p,f,y){var w=i[p.hash],z=p.getActivePointersListByType(y.type),W,$,pe;if(typeof f.originalEvent.buttons<"u"&&(z.buttons=f.originalEvent.buttons),W=z.getById(y.id),W)W.lastPos=W.currentPos,W.lastTime=W.currentTime,W.currentPos=y.currentPos,W.currentTime=y.currentTime;else return;f.shouldCapture=!1,f.shouldReleaseCapture=!1,p.stopHandler&&y.type==="mouse"&&(clearTimeout(p.stopTimeOut),p.stopTimeOut=setTimeout(function(){me(p,f.originalEvent,y.type)},p.stopDelay)),z.contacts===0?p.moveHandler&&p.moveHandler({eventSource:p,pointerType:y.type,position:k(y.currentPos,p.element),buttons:z.buttons,isTouchEvent:y.type==="touch",originalEvent:f.originalEvent,userData:p.userData}):z.contacts===1?(p.moveHandler&&(W=z.asArray()[0],p.moveHandler({eventSource:p,pointerType:W.type,position:k(W.currentPos,p.element),buttons:z.buttons,isTouchEvent:W.type==="touch",originalEvent:f.originalEvent,userData:p.userData})),p.dragHandler&&!f.preventGesture&&!f.defaultPrevented&&(W=z.asArray()[0],pe=W.currentPos.minus(W.lastPos),p.dragHandler({eventSource:p,pointerType:W.type,position:k(W.currentPos,p.element),buttons:z.buttons,delta:pe,speed:W.speed,direction:W.direction,shift:f.originalEvent.shiftKey,isTouchEvent:W.type==="touch",originalEvent:f.originalEvent,userData:p.userData}),f.preventDefault=!0,w.sentDragEvent=!0)):z.contacts===2&&(p.moveHandler&&($=z.asArray(),p.moveHandler({eventSource:p,pointerType:$[0].type,position:k(d($[0].currentPos,$[1].currentPos),p.element),buttons:z.buttons,isTouchEvent:$[0].type==="touch",originalEvent:f.originalEvent,userData:p.userData})),p.pinchHandler&&y.type==="touch"&&!f.preventGesture&&!f.defaultPrevented&&(pe=w.pinchGPoints[0].currentPos.distanceTo(w.pinchGPoints[1].currentPos),pe!==w.currentPinchDist&&(w.lastPinchDist=w.currentPinchDist,w.currentPinchDist=pe,w.lastPinchCenter=w.currentPinchCenter,w.currentPinchCenter=d(w.pinchGPoints[0].currentPos,w.pinchGPoints[1].currentPos),p.pinchHandler({eventSource:p,pointerType:"touch",gesturePoints:w.pinchGPoints,lastCenter:k(w.lastPinchCenter,p.element),center:k(w.currentPinchCenter,p.element),lastDistance:w.lastPinchDist,distance:w.currentPinchDist,shift:f.originalEvent.shiftKey,originalEvent:f.originalEvent,userData:p.userData}),f.preventDefault=!0)))}function he(p,f,y){var w=p.getActivePointersListByType(y.type),z;z=w.getById(y.id),z&&b(p,w,z)}function me(p,f,y){p.stopHandler&&p.stopHandler({eventSource:p,pointerType:y,position:C(f,p.element),buttons:p.getActivePointersListByType(y).buttons,isTouchEvent:y==="touch",originalEvent:f,userData:p.userData})}}(s),function(e){e.ControlAnchor={NONE:0,TOP_LEFT:1,TOP_RIGHT:2,BOTTOM_RIGHT:3,BOTTOM_LEFT:4,ABSOLUTE:5},e.Control=function(i,n,r){var l=i.parentNode;typeof n=="number"&&(e.console.error("Passing an anchor directly into the OpenSeadragon.Control constructor is deprecated; please use an options object instead.  Support for this deprecated variant is scheduled for removal in December 2013"),n={anchor:n}),n.attachToViewer=typeof n.attachToViewer>"u"?!0:n.attachToViewer,this.autoFade=typeof n.autoFade>"u"?!0:n.autoFade,this.element=i,this.anchor=n.anchor,this.container=r,this.anchor===e.ControlAnchor.ABSOLUTE?(this.wrapper=e.makeNeutralElement("div"),this.wrapper.style.position="absolute",this.wrapper.style.top=typeof n.top=="number"?n.top+"px":n.top,this.wrapper.style.left=typeof n.left=="number"?n.left+"px":n.left,this.wrapper.style.height=typeof n.height=="number"?n.height+"px":n.height,this.wrapper.style.width=typeof n.width=="number"?n.width+"px":n.width,this.wrapper.style.margin="0px",this.wrapper.style.padding="0px",this.element.style.position="relative",this.element.style.top="0px",this.element.style.left="0px",this.element.style.height="100%",this.element.style.width="100%"):(this.wrapper=e.makeNeutralElement("div"),this.wrapper.style.display="inline-block",this.anchor===e.ControlAnchor.NONE&&(this.wrapper.style.width=this.wrapper.style.height="100%")),this.wrapper.appendChild(this.element),n.attachToViewer?this.anchor===e.ControlAnchor.TOP_RIGHT||this.anchor===e.ControlAnchor.BOTTOM_RIGHT?this.container.insertBefore(this.wrapper,this.container.firstChild):this.container.appendChild(this.wrapper):l.appendChild(this.wrapper)},e.Control.prototype={destroy:function(){this.wrapper.removeChild(this.element),this.anchor!==e.ControlAnchor.NONE&&this.container.removeChild(this.wrapper)},isVisible:function(){return this.wrapper.style.display!=="none"},setVisible:function(i){this.wrapper.style.display=i?this.anchor===e.ControlAnchor.ABSOLUTE?"block":"inline-block":"none"},setOpacity:function(i){this.element[e.SIGNAL]&&e.Browser.vendor===e.BROWSERS.IE?e.setElementOpacity(this.element,i,!0):e.setElementOpacity(this.wrapper,i,!0)}}}(s),function(e){e.ControlDock=function(n){var r=["topleft","topright","bottomright","bottomleft"],l,a;for(e.extend(!0,this,{id:"controldock-"+e.now()+"-"+Math.floor(Math.random()*1e6),container:e.makeNeutralElement("div"),controls:[]},n),this.container.onsubmit=function(){return!1},this.element&&(this.element=e.getElement(this.element),this.element.appendChild(this.container),this.element.style.position="relative",this.container.style.width="100%",this.container.style.height="100%"),a=0;a<r.length;a++)l=r[a],this.controls[l]=e.makeNeutralElement("div"),this.controls[l].style.position="absolute",l.match("left")&&(this.controls[l].style.left="0px"),l.match("right")&&(this.controls[l].style.right="0px"),l.match("top")&&(this.controls[l].style.top="0px"),l.match("bottom")&&(this.controls[l].style.bottom="0px");this.container.appendChild(this.controls.topleft),this.container.appendChild(this.controls.topright),this.container.appendChild(this.controls.bottomright),this.container.appendChild(this.controls.bottomleft)},e.ControlDock.prototype={addControl:function(n,r){n=e.getElement(n);var l=null;if(!(i(this,n)>=0)){switch(r.anchor){case e.ControlAnchor.TOP_RIGHT:l=this.controls.topright,n.style.position="relative",n.style.paddingRight="0px",n.style.paddingTop="0px";break;case e.ControlAnchor.BOTTOM_RIGHT:l=this.controls.bottomright,n.style.position="relative",n.style.paddingRight="0px",n.style.paddingBottom="0px";break;case e.ControlAnchor.BOTTOM_LEFT:l=this.controls.bottomleft,n.style.position="relative",n.style.paddingLeft="0px",n.style.paddingBottom="0px";break;case e.ControlAnchor.TOP_LEFT:l=this.controls.topleft,n.style.position="relative",n.style.paddingLeft="0px",n.style.paddingTop="0px";break;case e.ControlAnchor.ABSOLUTE:l=this.container,n.style.margin="0px",n.style.padding="0px";break;default:case e.ControlAnchor.NONE:l=this.container,n.style.margin="0px",n.style.padding="0px";break}this.controls.push(new e.Control(n,r,l)),n.style.display="inline-block"}},removeControl:function(n){n=e.getElement(n);var r=i(this,n);return r>=0&&(this.controls[r].destroy(),this.controls.splice(r,1)),this},clearControls:function(){for(;this.controls.length>0;)this.controls.pop().destroy();return this},areControlsEnabled:function(){var n;for(n=this.controls.length-1;n>=0;n--)if(this.controls[n].isVisible())return!0;return!1},setControlsEnabled:function(n){var r;for(r=this.controls.length-1;r>=0;r--)this.controls[r].setVisible(n);return this}};function i(n,r){var l=n.controls,a;for(a=l.length-1;a>=0;a--)if(l[a].element===r)return a;return-1}}(s),function(e){e.Placement=e.freezeObject({CENTER:0,TOP_LEFT:1,TOP:2,TOP_RIGHT:3,RIGHT:4,BOTTOM_RIGHT:5,BOTTOM:6,BOTTOM_LEFT:7,LEFT:8,properties:{0:{isLeft:!1,isHorizontallyCentered:!0,isRight:!1,isTop:!1,isVerticallyCentered:!0,isBottom:!1},1:{isLeft:!0,isHorizontallyCentered:!1,isRight:!1,isTop:!0,isVerticallyCentered:!1,isBottom:!1},2:{isLeft:!1,isHorizontallyCentered:!0,isRight:!1,isTop:!0,isVerticallyCentered:!1,isBottom:!1},3:{isLeft:!1,isHorizontallyCentered:!1,isRight:!0,isTop:!0,isVerticallyCentered:!1,isBottom:!1},4:{isLeft:!1,isHorizontallyCentered:!1,isRight:!0,isTop:!1,isVerticallyCentered:!0,isBottom:!1},5:{isLeft:!1,isHorizontallyCentered:!1,isRight:!0,isTop:!1,isVerticallyCentered:!1,isBottom:!0},6:{isLeft:!1,isHorizontallyCentered:!0,isRight:!1,isTop:!1,isVerticallyCentered:!1,isBottom:!0},7:{isLeft:!0,isHorizontallyCentered:!1,isRight:!1,isTop:!1,isVerticallyCentered:!1,isBottom:!0},8:{isLeft:!0,isHorizontallyCentered:!1,isRight:!1,isTop:!1,isVerticallyCentered:!0,isBottom:!1}}})}(s),function(e){var i={},n=1;e.Viewer=function(c){var v=arguments,b=this,O;if(e.isPlainObject(c)||(c={id:v[0],xmlPath:v.length>1?v[1]:void 0,prefixUrl:v.length>2?v[2]:void 0,controls:v.length>3?v[3]:void 0,overlays:v.length>4?v[4]:void 0}),c.config&&(e.extend(!0,c,c.config),delete c.config),e.extend(!0,this,{id:c.id,hash:c.hash||n++,initialPage:0,element:null,container:null,canvas:null,overlays:[],overlaysContainer:null,previousBody:[],customControls:[],source:null,drawer:null,world:null,viewport:null,navigator:null,collectionViewport:null,collectionDrawer:null,navImages:null,buttons:null,profiler:null},e.DEFAULT_SETTINGS,c),typeof this.hash>"u")throw new Error("A hash must be defined, either by specifying options.id or options.hash.");for(typeof i[this.hash]<"u"&&e.console.warn("Hash "+this.hash+" has already been used."),i[this.hash]={fsBoundsDelta:new e.Point(1,1),prevContainerSize:null,animating:!1,forceRedraw:!1,mouseInside:!1,group:null,zooming:!1,zoomFactor:null,lastZoomTime:null,fullPage:!1,onfullscreenchange:null},this._sequenceIndex=0,this._firstOpen=!0,this._updateRequestId=null,this._loadQueue=[],this.currentOverlays=[],this._updatePixelDensityRatioBind=null,this._lastScrollTime=e.now(),e.EventSource.call(this),this.addHandler("open-failed",function(H){var B=e.getString("Errors.OpenFailed",H.eventSource,H.message);b._showMessage(B)}),e.ControlDock.call(this,c),this.xmlPath&&(this.tileSources=[this.xmlPath]),this.element=this.element||document.getElementById(this.id),this.canvas=e.makeNeutralElement("div"),this.canvas.className="openseadragon-canvas",function(H){H.width="100%",H.height="100%",H.overflow="hidden",H.position="absolute",H.top="0px",H.left="0px"}(this.canvas.style),e.setElementTouchActionNone(this.canvas),c.tabIndex!==""&&(this.canvas.tabIndex=c.tabIndex===void 0?0:c.tabIndex),this.container.className="openseadragon-container",function(H){H.width="100%",H.height="100%",H.position="relative",H.overflow="hidden",H.left="0px",H.top="0px",H.textAlign="left"}(this.container.style),e.setElementTouchActionNone(this.container),this.container.insertBefore(this.canvas,this.container.firstChild),this.element.appendChild(this.container),this.bodyWidth=document.body.style.width,this.bodyHeight=document.body.style.height,this.bodyOverflow=document.body.style.overflow,this.docOverflow=document.documentElement.style.overflow,this.innerTracker=new e.MouseTracker({userData:"Viewer.innerTracker",element:this.canvas,startDisabled:!this.mouseNavEnabled,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,dblClickTimeThreshold:this.dblClickTimeThreshold,dblClickDistThreshold:this.dblClickDistThreshold,contextMenuHandler:e.delegate(this,C),keyDownHandler:e.delegate(this,k),keyHandler:e.delegate(this,d),clickHandler:e.delegate(this,_),dblClickHandler:e.delegate(this,S),dragHandler:e.delegate(this,M),dragEndHandler:e.delegate(this,I),enterHandler:e.delegate(this,V),leaveHandler:e.delegate(this,j),pressHandler:e.delegate(this,q),releaseHandler:e.delegate(this,K),nonPrimaryPressHandler:e.delegate(this,re),nonPrimaryReleaseHandler:e.delegate(this,ee),scrollHandler:e.delegate(this,ce),pinchHandler:e.delegate(this,fe)}),this.outerTracker=new e.MouseTracker({userData:"Viewer.outerTracker",element:this.container,startDisabled:!this.mouseNavEnabled,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,dblClickTimeThreshold:this.dblClickTimeThreshold,dblClickDistThreshold:this.dblClickDistThreshold,enterHandler:e.delegate(this,ye),leaveHandler:e.delegate(this,ae)}),this.toolbar&&(this.toolbar=new e.ControlDock({element:this.toolbar})),this.bindStandardControls(),i[this.hash].prevContainerSize=r(this.container),this.world=new e.World({viewer:this}),this.world.addHandler("add-item",function(H){b.source=b.world.getItemAt(0).source,i[b.hash].forceRedraw=!0,b._updateRequestId||(b._updateRequestId=u(b,oe))}),this.world.addHandler("remove-item",function(H){b.world.getItemCount()?b.source=b.world.getItemAt(0).source:b.source=null,i[b.hash].forceRedraw=!0}),this.world.addHandler("metrics-change",function(H){b.viewport&&b.viewport._setContentBounds(b.world.getHomeBounds(),b.world.getContentFactor())}),this.world.addHandler("item-index-change",function(H){b.source=b.world.getItemAt(0).source}),this.viewport=new e.Viewport({containerSize:i[this.hash].prevContainerSize,springStiffness:this.springStiffness,animationTime:this.animationTime,minZoomImageRatio:this.minZoomImageRatio,maxZoomPixelRatio:this.maxZoomPixelRatio,visibilityRatio:this.visibilityRatio,wrapHorizontal:this.wrapHorizontal,wrapVertical:this.wrapVertical,defaultZoomLevel:this.defaultZoomLevel,minZoomLevel:this.minZoomLevel,maxZoomLevel:this.maxZoomLevel,viewer:this,degrees:this.degrees,flipped:this.flipped,navigatorRotate:this.navigatorRotate,homeFillsViewer:this.homeFillsViewer,margins:this.viewportMargins}),this.viewport._setContentBounds(this.world.getHomeBounds(),this.world.getContentFactor()),this.imageLoader=new e.ImageLoader({jobLimit:this.imageLoaderLimit,timeout:c.timeout}),this.tileCache=new e.TileCache({maxImageCacheCount:this.maxImageCacheCount}),this.drawer=new e.Drawer({viewer:this,viewport:this.viewport,element:this.canvas,debugGridColor:this.debugGridColor}),this.overlaysContainer=e.makeNeutralElement("div"),this.canvas.appendChild(this.overlaysContainer),this.drawer.canRotate()||(this.rotateLeft&&(O=this.buttonGroup.buttons.indexOf(this.rotateLeft),this.buttonGroup.buttons.splice(O,1),this.buttonGroup.element.removeChild(this.rotateLeft.element)),this.rotateRight&&(O=this.buttonGroup.buttons.indexOf(this.rotateRight),this.buttonGroup.buttons.splice(O,1),this.buttonGroup.element.removeChild(this.rotateRight.element))),this._addUpdatePixelDensityRatioEvent(),this.showNavigator&&(this.navigator=new e.Navigator({id:this.navigatorId,position:this.navigatorPosition,sizeRatio:this.navigatorSizeRatio,maintainSizeRatio:this.navigatorMaintainSizeRatio,top:this.navigatorTop,left:this.navigatorLeft,width:this.navigatorWidth,height:this.navigatorHeight,autoResize:this.navigatorAutoResize,autoFade:this.navigatorAutoFade,prefixUrl:this.prefixUrl,viewer:this,navigatorRotate:this.navigatorRotate,background:this.navigatorBackground,opacity:this.navigatorOpacity,borderColor:this.navigatorBorderColor,displayRegionColor:this.navigatorDisplayRegionColor,crossOriginPolicy:this.crossOriginPolicy})),this.sequenceMode&&this.bindSequenceControls(),this.tileSources&&this.open(this.tileSources),O=0;O<this.customControls.length;O++)this.addControl(this.customControls[O].id,{anchor:this.customControls[O].anchor});e.requestAnimationFrame(function(){g(b)}),this.imageSmoothingEnabled!==void 0&&!this.imageSmoothingEnabled&&this.drawer.setImageSmoothingEnabled(this.imageSmoothingEnabled),e._viewers.set(this.element,this)},e.extend(e.Viewer.prototype,e.EventSource.prototype,e.ControlDock.prototype,{isOpen:function(){return!!this.world.getItemCount()},openDzi:function(c){return e.console.error("[Viewer.openDzi] this function is deprecated; use Viewer.open() instead."),this.open(c)},openTileSource:function(c){return e.console.error("[Viewer.openTileSource] this function is deprecated; use Viewer.open() instead."),this.open(c)},open:function(c,v){var b=this;if(this.close(),!c)return this;if(this.sequenceMode&&e.isArray(c))return this.referenceStrip&&(this.referenceStrip.destroy(),this.referenceStrip=null),typeof v<"u"&&!isNaN(v)&&(this.initialPage=v),this.tileSources=c,this._sequenceIndex=Math.max(0,Math.min(this.tileSources.length-1,this.initialPage)),this.tileSources.length&&(this.open(this.tileSources[this._sequenceIndex]),this.showReferenceStrip&&this.addReferenceStrip()),this._updateSequenceButtons(this._sequenceIndex),this;if(e.isArray(c)||(c=[c]),!c.length)return this;this._opening=!0;for(var O=c.length,H=0,B=0,A,N=function(){if(H+B===O)if(H){(b._firstOpen||!b.preserveViewport)&&(b.viewport.goHome(!0),b.viewport.update()),b._firstOpen=!1;var U=c[0];if(U.tileSource&&(U=U.tileSource),b.overlays&&!b.preserveOverlays)for(var J=0;J<b.overlays.length;J++)b.currentOverlays[J]=a(b,b.overlays[J]);b._drawOverlays(),b._opening=!1,b.raiseEvent("open",{source:U})}else b._opening=!1,b.raiseEvent("open-failed",A)},X=function(U){(!e.isPlainObject(U)||!U.tileSource)&&(U={tileSource:U}),U.index!==void 0&&(e.console.error("[Viewer.open] setting indexes here is not supported; use addTiledImage instead"),delete U.index),U.collectionImmediately===void 0&&(U.collectionImmediately=!0);var J=U.success;U.success=function(he){if(H++,U.tileSource.overlays)for(var me=0;me<U.tileSource.overlays.length;me++)b.addOverlay(U.tileSource.overlays[me]);J&&J(he),N()};var Y=U.error;U.error=function(he){B++,A||(A=he),Y&&Y(he),N()},b.addTiledImage(U)},G=0;G<c.length;G++)X(c[G]);return this},close:function(){return i[this.hash]?(this._opening=!1,this.navigator&&this.navigator.close(),this.preserveOverlays||(this.clearOverlays(),this.overlaysContainer.innerHTML=""),i[this.hash].animating=!1,this.world.removeAll(),this.imageLoader.clear(),this.raiseEvent("close"),this):this},destroy:function(){if(i[this.hash]){if(this._removeUpdatePixelDensityRatioEvent(),this.close(),this.clearOverlays(),this.overlaysContainer.innerHTML="",this.referenceStrip&&(this.referenceStrip.destroy(),this.referenceStrip=null),this._updateRequestId!==null&&(e.cancelAnimationFrame(this._updateRequestId),this._updateRequestId=null),this.drawer&&this.drawer.destroy(),this.navigator&&(this.navigator.destroy(),i[this.navigator.hash]=null,delete i[this.navigator.hash],this.navigator=null),this.removeAllHandlers(),this.buttonGroup)this.buttonGroup.destroy();else if(this.customButtons)for(;this.customButtons.length;)this.customButtons.pop().destroy();if(this.paging&&this.paging.destroy(),this.element)for(;this.element.firstChild;)this.element.removeChild(this.element.firstChild);this.container.onsubmit=null,this.clearControls(),this.innerTracker&&this.innerTracker.destroy(),this.outerTracker&&this.outerTracker.destroy(),i[this.hash]=null,delete i[this.hash],this.canvas=null,this.container=null,e._viewers.delete(this.element),this.element=null}},isMouseNavEnabled:function(){return this.innerTracker.isTracking()},setMouseNavEnabled:function(c){return this.innerTracker.setTracking(c),this.outerTracker.setTracking(c),this.raiseEvent("mouse-enabled",{enabled:c}),this},areControlsEnabled:function(){var c=this.controls.length,v;for(v=0;v<this.controls.length;v++)c=c&&this.controls[v].isVisible();return c},setControlsEnabled:function(c){return c?T(this):g(this),this.raiseEvent("controls-enabled",{enabled:c}),this},setDebugMode:function(c){for(var v=0;v<this.world.getItemCount();v++)this.world.getItemAt(v).debugMode=c;this.debugMode=c,this.forceRedraw()},isFullPage:function(){return i[this.hash].fullPage},setFullPage:function(c){var v=document.body,b=v.style,O=document.documentElement.style,H=this,B,A;if(c===this.isFullPage())return this;var N={fullPage:c,preventDefaultAction:!1};if(this.raiseEvent("pre-full-page",N),N.preventDefaultAction)return this;if(c){for(this.elementSize=e.getElementSize(this.element),this.pageScroll=e.getPageScroll(),this.elementMargin=this.element.style.margin,this.element.style.margin="0",this.elementPadding=this.element.style.padding,this.element.style.padding="0",this.bodyMargin=b.margin,this.docMargin=O.margin,b.margin="0",O.margin="0",this.bodyPadding=b.padding,this.docPadding=O.padding,b.padding="0",O.padding="0",this.bodyWidth=b.width,this.docWidth=O.width,b.width="100%",O.width="100%",this.bodyHeight=b.height,this.docHeight=O.height,b.height="100%",O.height="100%",this.bodyDisplay=b.display,b.display="block",this.previousBody=[],i[this.hash].prevElementParent=this.element.parentNode,i[this.hash].prevNextSibling=this.element.nextSibling,i[this.hash].prevElementWidth=this.element.style.width,i[this.hash].prevElementHeight=this.element.style.height,B=v.childNodes.length,A=0;A<B;A++)this.previousBody.push(v.childNodes[0]),v.removeChild(v.childNodes[0]);this.toolbar&&this.toolbar.element&&(this.toolbar.parentNode=this.toolbar.element.parentNode,this.toolbar.nextSibling=this.toolbar.element.nextSibling,v.appendChild(this.toolbar.element),e.addClass(this.toolbar.element,"fullpage")),e.addClass(this.element,"fullpage"),v.appendChild(this.element),this.element.style.height=e.getWindowSize().y+"px",this.element.style.width=e.getWindowSize().x+"px",this.toolbar&&this.toolbar.element&&(this.element.style.height=e.getElementSize(this.element).y-e.getElementSize(this.toolbar.element).y+"px"),i[this.hash].fullPage=!0,e.delegate(this,ye)({})}else{for(this.element.style.margin=this.elementMargin,this.element.style.padding=this.elementPadding,b.margin=this.bodyMargin,O.margin=this.docMargin,b.padding=this.bodyPadding,O.padding=this.docPadding,b.width=this.bodyWidth,O.width=this.docWidth,b.height=this.bodyHeight,O.height=this.docHeight,b.display=this.bodyDisplay,v.removeChild(this.element),B=this.previousBody.length,A=0;A<B;A++)v.appendChild(this.previousBody.shift());e.removeClass(this.element,"fullpage"),i[this.hash].prevElementParent.insertBefore(this.element,i[this.hash].prevNextSibling),this.toolbar&&this.toolbar.element&&(v.removeChild(this.toolbar.element),e.removeClass(this.toolbar.element,"fullpage"),this.toolbar.parentNode.insertBefore(this.toolbar.element,this.toolbar.nextSibling),delete this.toolbar.parentNode,delete this.toolbar.nextSibling),this.element.style.width=i[this.hash].prevElementWidth,this.element.style.height=i[this.hash].prevElementHeight;var X=0,G=function(){e.setPageScroll(H.pageScroll);var U=e.getPageScroll();X++,X<10&&(U.x!==H.pageScroll.x||U.y!==H.pageScroll.y)&&e.requestAnimationFrame(G)};e.requestAnimationFrame(G),i[this.hash].fullPage=!1,e.delegate(this,ae)({})}return this.navigator&&this.viewport&&this.navigator.update(this.viewport),this.raiseEvent("full-page",{fullPage:c}),this},setFullScreen:function(c){var v=this;if(!e.supportsFullScreen)return this.setFullPage(c);if(e.isFullScreen()===c)return this;var b={fullScreen:c,preventDefaultAction:!1};if(this.raiseEvent("pre-full-screen",b),b.preventDefaultAction)return this;if(c){if(this.setFullPage(!0),!this.isFullPage())return this;this.fullPageStyleWidth=this.element.style.width,this.fullPageStyleHeight=this.element.style.height,this.element.style.width="100%",this.element.style.height="100%";var O=function(){var H=e.isFullScreen();H||(e.removeEvent(document,e.fullScreenEventName,O),e.removeEvent(document,e.fullScreenErrorEventName,O),v.setFullPage(!1),v.isFullPage()&&(v.element.style.width=v.fullPageStyleWidth,v.element.style.height=v.fullPageStyleHeight)),v.navigator&&v.viewport&&setTimeout(function(){v.navigator.update(v.viewport)}),v.raiseEvent("full-screen",{fullScreen:H})};e.addEvent(document,e.fullScreenEventName,O),e.addEvent(document,e.fullScreenErrorEventName,O),e.requestFullScreen(document.body)}else e.exitFullScreen();return this},isVisible:function(){return this.container.style.visibility!=="hidden"},setVisible:function(c){return this.container.style.visibility=c?"":"hidden",this.raiseEvent("visible",{visible:c}),this},addTiledImage:function(c){e.console.assert(c,"[Viewer.addTiledImage] options is required"),e.console.assert(c.tileSource,"[Viewer.addTiledImage] options.tileSource is required"),e.console.assert(!c.replace||c.index>-1&&c.index<this.world.getItemCount(),"[Viewer.addTiledImage] if options.replace is used, options.index must be a valid index in Viewer.world");var v=this;c.replace&&(c.replaceItem=v.world.getItemAt(c.index)),this._hideMessage(),c.placeholderFillStyle===void 0&&(c.placeholderFillStyle=this.placeholderFillStyle),c.opacity===void 0&&(c.opacity=this.opacity),c.preload===void 0&&(c.preload=this.preload),c.compositeOperation===void 0&&(c.compositeOperation=this.compositeOperation),c.crossOriginPolicy===void 0&&(c.crossOriginPolicy=c.tileSource.crossOriginPolicy!==void 0?c.tileSource.crossOriginPolicy:this.crossOriginPolicy),c.ajaxWithCredentials===void 0&&(c.ajaxWithCredentials=this.ajaxWithCredentials),c.loadTilesWithAjax===void 0&&(c.loadTilesWithAjax=this.loadTilesWithAjax),c.ajaxHeaders===void 0||c.ajaxHeaders===null?c.ajaxHeaders=this.ajaxHeaders:e.isPlainObject(c.ajaxHeaders)&&e.isPlainObject(this.ajaxHeaders)&&(c.ajaxHeaders=e.extend({},this.ajaxHeaders,c.ajaxHeaders));var b={options:c};function O(A){for(var N=0;N<v._loadQueue.length;N++)if(v._loadQueue[N]===b){v._loadQueue.splice(N,1);break}v._loadQueue.length===0&&H(b),v.raiseEvent("add-item-failed",A),c.error&&c.error(A)}function H(A){v.collectionMode&&(v.world.arrange({immediately:A.options.collectionImmediately,rows:v.collectionRows,columns:v.collectionColumns,layout:v.collectionLayout,tileSize:v.collectionTileSize,tileMargin:v.collectionTileMargin}),v.world.setAutoRefigureSizes(!0))}if(e.isArray(c.tileSource)){setTimeout(function(){O({message:"[Viewer.addTiledImage] Sequences can not be added; add them one at a time instead.",source:c.tileSource,options:c})});return}this._loadQueue.push(b);function B(){for(var A,N,X;v._loadQueue.length&&(A=v._loadQueue[0],!!A.tileSource);){if(v._loadQueue.splice(0,1),A.options.replace){var G=v.world.getIndexOfItem(A.options.replaceItem);G!==-1&&(A.options.index=G),v.world.removeItem(A.options.replaceItem)}N=new e.TiledImage({viewer:v,source:A.tileSource,viewport:v.viewport,drawer:v.drawer,tileCache:v.tileCache,imageLoader:v.imageLoader,x:A.options.x,y:A.options.y,width:A.options.width,height:A.options.height,fitBounds:A.options.fitBounds,fitBoundsPlacement:A.options.fitBoundsPlacement,clip:A.options.clip,placeholderFillStyle:A.options.placeholderFillStyle,opacity:A.options.opacity,preload:A.options.preload,degrees:A.options.degrees,flipped:A.options.flipped,compositeOperation:A.options.compositeOperation,springStiffness:v.springStiffness,animationTime:v.animationTime,minZoomImageRatio:v.minZoomImageRatio,wrapHorizontal:v.wrapHorizontal,wrapVertical:v.wrapVertical,immediateRender:v.immediateRender,blendTime:v.blendTime,alwaysBlend:v.alwaysBlend,minPixelRatio:v.minPixelRatio,smoothTileEdgesMinZoom:v.smoothTileEdgesMinZoom,iOSDevice:v.iOSDevice,crossOriginPolicy:A.options.crossOriginPolicy,ajaxWithCredentials:A.options.ajaxWithCredentials,loadTilesWithAjax:A.options.loadTilesWithAjax,ajaxHeaders:A.options.ajaxHeaders,debugMode:v.debugMode}),v.collectionMode&&v.world.setAutoRefigureSizes(!1),v.navigator&&(X=e.extend({},A.options,{replace:!1,originalTiledImage:N,tileSource:A.tileSource}),v.navigator.addTiledImage(X)),v.world.addItem(N,{index:A.options.index}),v._loadQueue.length===0&&H(A),v.world.getItemCount()===1&&!v.preserveViewport&&v.viewport.goHome(!0),A.options.success&&A.options.success({item:N})}}l(this,c.tileSource,c,function(A){b.tileSource=A,B()},function(A){A.options=c,O(A),B()})},addSimpleImage:function(c){e.console.assert(c,"[Viewer.addSimpleImage] options is required"),e.console.assert(c.url,"[Viewer.addSimpleImage] options.url is required");var v=e.extend({},c,{tileSource:{type:"image",url:c.url}});delete v.url,this.addTiledImage(v)},addLayer:function(c){var v=this;e.console.error("[Viewer.addLayer] this function is deprecated; use Viewer.addTiledImage() instead.");var b=e.extend({},c,{success:function(O){v.raiseEvent("add-layer",{options:c,drawer:O.item})},error:function(O){v.raiseEvent("add-layer-failed",O)}});return this.addTiledImage(b),this},getLayerAtLevel:function(c){return e.console.error("[Viewer.getLayerAtLevel] this function is deprecated; use World.getItemAt() instead."),this.world.getItemAt(c)},getLevelOfLayer:function(c){return e.console.error("[Viewer.getLevelOfLayer] this function is deprecated; use World.getIndexOfItem() instead."),this.world.getIndexOfItem(c)},getLayersCount:function(){return e.console.error("[Viewer.getLayersCount] this function is deprecated; use World.getItemCount() instead."),this.world.getItemCount()},setLayerLevel:function(c,v){return e.console.error("[Viewer.setLayerLevel] this function is deprecated; use World.setItemIndex() instead."),this.world.setItemIndex(c,v)},removeLayer:function(c){return e.console.error("[Viewer.removeLayer] this function is deprecated; use World.removeItem() instead."),this.world.removeItem(c)},forceRedraw:function(){return i[this.hash].forceRedraw=!0,this},bindSequenceControls:function(){var c=e.delegate(this,x),v=e.delegate(this,P),b=e.delegate(this,this.goToNextPage),O=e.delegate(this,this.goToPreviousPage),H=this.navImages,B=!0;return this.showSequenceControl&&((this.previousButton||this.nextButton)&&(B=!1),this.previousButton=new e.Button({element:this.previousButton?e.getElement(this.previousButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.PreviousPage"),srcRest:Q(this.prefixUrl,H.previous.REST),srcGroup:Q(this.prefixUrl,H.previous.GROUP),srcHover:Q(this.prefixUrl,H.previous.HOVER),srcDown:Q(this.prefixUrl,H.previous.DOWN),onRelease:O,onFocus:c,onBlur:v}),this.nextButton=new e.Button({element:this.nextButton?e.getElement(this.nextButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.NextPage"),srcRest:Q(this.prefixUrl,H.next.REST),srcGroup:Q(this.prefixUrl,H.next.GROUP),srcHover:Q(this.prefixUrl,H.next.HOVER),srcDown:Q(this.prefixUrl,H.next.DOWN),onRelease:b,onFocus:c,onBlur:v}),this.navPrevNextWrap||this.previousButton.disable(),(!this.tileSources||!this.tileSources.length)&&this.nextButton.disable(),B&&(this.paging=new e.ButtonGroup({buttons:[this.previousButton,this.nextButton],clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold}),this.pagingControl=this.paging.element,this.toolbar?this.toolbar.addControl(this.pagingControl,{anchor:e.ControlAnchor.BOTTOM_RIGHT}):this.addControl(this.pagingControl,{anchor:this.sequenceControlAnchor||e.ControlAnchor.TOP_LEFT}))),this},bindStandardControls:function(){var c=e.delegate(this,Ce),v=e.delegate(this,pt),b=e.delegate(this,Be),O=e.delegate(this,Ae),H=e.delegate(this,et),B=e.delegate(this,Ze),A=e.delegate(this,rt),N=e.delegate(this,ot),X=e.delegate(this,E),G=e.delegate(this,R),U=e.delegate(this,x),J=e.delegate(this,P),Y=this.navImages,he=[],me=!0;return this.showNavigationControl&&((this.zoomInButton||this.zoomOutButton||this.homeButton||this.fullPageButton||this.rotateLeftButton||this.rotateRightButton||this.flipButton)&&(me=!1),this.showZoomControl&&(he.push(this.zoomInButton=new e.Button({element:this.zoomInButton?e.getElement(this.zoomInButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.ZoomIn"),srcRest:Q(this.prefixUrl,Y.zoomIn.REST),srcGroup:Q(this.prefixUrl,Y.zoomIn.GROUP),srcHover:Q(this.prefixUrl,Y.zoomIn.HOVER),srcDown:Q(this.prefixUrl,Y.zoomIn.DOWN),onPress:c,onRelease:v,onClick:b,onEnter:c,onExit:v,onFocus:U,onBlur:J})),he.push(this.zoomOutButton=new e.Button({element:this.zoomOutButton?e.getElement(this.zoomOutButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.ZoomOut"),srcRest:Q(this.prefixUrl,Y.zoomOut.REST),srcGroup:Q(this.prefixUrl,Y.zoomOut.GROUP),srcHover:Q(this.prefixUrl,Y.zoomOut.HOVER),srcDown:Q(this.prefixUrl,Y.zoomOut.DOWN),onPress:O,onRelease:v,onClick:H,onEnter:O,onExit:v,onFocus:U,onBlur:J}))),this.showHomeControl&&he.push(this.homeButton=new e.Button({element:this.homeButton?e.getElement(this.homeButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.Home"),srcRest:Q(this.prefixUrl,Y.home.REST),srcGroup:Q(this.prefixUrl,Y.home.GROUP),srcHover:Q(this.prefixUrl,Y.home.HOVER),srcDown:Q(this.prefixUrl,Y.home.DOWN),onRelease:B,onFocus:U,onBlur:J})),this.showFullPageControl&&he.push(this.fullPageButton=new e.Button({element:this.fullPageButton?e.getElement(this.fullPageButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.FullPage"),srcRest:Q(this.prefixUrl,Y.fullpage.REST),srcGroup:Q(this.prefixUrl,Y.fullpage.GROUP),srcHover:Q(this.prefixUrl,Y.fullpage.HOVER),srcDown:Q(this.prefixUrl,Y.fullpage.DOWN),onRelease:A,onFocus:U,onBlur:J})),this.showRotationControl&&(he.push(this.rotateLeftButton=new e.Button({element:this.rotateLeftButton?e.getElement(this.rotateLeftButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.RotateLeft"),srcRest:Q(this.prefixUrl,Y.rotateleft.REST),srcGroup:Q(this.prefixUrl,Y.rotateleft.GROUP),srcHover:Q(this.prefixUrl,Y.rotateleft.HOVER),srcDown:Q(this.prefixUrl,Y.rotateleft.DOWN),onRelease:N,onFocus:U,onBlur:J})),he.push(this.rotateRightButton=new e.Button({element:this.rotateRightButton?e.getElement(this.rotateRightButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.RotateRight"),srcRest:Q(this.prefixUrl,Y.rotateright.REST),srcGroup:Q(this.prefixUrl,Y.rotateright.GROUP),srcHover:Q(this.prefixUrl,Y.rotateright.HOVER),srcDown:Q(this.prefixUrl,Y.rotateright.DOWN),onRelease:X,onFocus:U,onBlur:J}))),this.showFlipControl&&he.push(this.flipButton=new e.Button({element:this.flipButton?e.getElement(this.flipButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.Flip"),srcRest:Q(this.prefixUrl,Y.flip.REST),srcGroup:Q(this.prefixUrl,Y.flip.GROUP),srcHover:Q(this.prefixUrl,Y.flip.HOVER),srcDown:Q(this.prefixUrl,Y.flip.DOWN),onRelease:G,onFocus:U,onBlur:J})),me?(this.buttonGroup=new e.ButtonGroup({buttons:he,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold}),this.navControl=this.buttonGroup.element,this.addHandler("open",e.delegate(this,gt)),this.toolbar?this.toolbar.addControl(this.navControl,{anchor:this.navigationControlAnchor||e.ControlAnchor.TOP_LEFT}):this.addControl(this.navControl,{anchor:this.navigationControlAnchor||e.ControlAnchor.TOP_LEFT})):this.customButtons=he),this},currentPage:function(){return this._sequenceIndex},goToPage:function(c){return this.tileSources&&c>=0&&c<this.tileSources.length&&(this._sequenceIndex=c,this._updateSequenceButtons(c),this.open(this.tileSources[c]),this.referenceStrip&&this.referenceStrip.setFocus(c),this.raiseEvent("page",{page:c})),this},addOverlay:function(c,v,b,O){var H;if(e.isPlainObject(c)?H=c:H={element:c,location:v,placement:b,onDraw:O},c=e.getElement(H.element),o(this.currentOverlays,c)>=0)return this;var B=a(this,H);return this.currentOverlays.push(B),B.drawHTML(this.overlaysContainer,this.viewport),this.raiseEvent("add-overlay",{element:c,location:H.location,placement:H.placement}),this},updateOverlay:function(c,v,b){var O;return c=e.getElement(c),O=o(this.currentOverlays,c),O>=0&&(this.currentOverlays[O].update(v,b),i[this.hash].forceRedraw=!0,this.raiseEvent("update-overlay",{element:c,location:v,placement:b})),this},removeOverlay:function(c){var v;return c=e.getElement(c),v=o(this.currentOverlays,c),v>=0&&(this.currentOverlays[v].destroy(),this.currentOverlays.splice(v,1),i[this.hash].forceRedraw=!0,this.raiseEvent("remove-overlay",{element:c})),this},clearOverlays:function(){for(;this.currentOverlays.length>0;)this.currentOverlays.pop().destroy();return i[this.hash].forceRedraw=!0,this.raiseEvent("clear-overlay",{}),this},getOverlayById:function(c){var v;return c=e.getElement(c),v=o(this.currentOverlays,c),v>=0?this.currentOverlays[v]:null},_updateSequenceButtons:function(c){this.nextButton&&(!this.tileSources||this.tileSources.length-1===c?this.navPrevNextWrap||this.nextButton.disable():this.nextButton.enable()),this.previousButton&&(c>0?this.previousButton.enable():this.navPrevNextWrap||this.previousButton.disable())},_showMessage:function(c){this._hideMessage();var v=e.makeNeutralElement("div");v.appendChild(document.createTextNode(c)),this.messageDiv=e.makeCenteredNode(v),e.addClass(this.messageDiv,"openseadragon-message"),this.container.appendChild(this.messageDiv)},_hideMessage:function(){var c=this.messageDiv;c&&(c.parentNode.removeChild(c),delete this.messageDiv)},gestureSettingsByDeviceType:function(c){switch(c){case"mouse":return this.gestureSettingsMouse;case"touch":return this.gestureSettingsTouch;case"pen":return this.gestureSettingsPen;default:return this.gestureSettingsUnknown}},_drawOverlays:function(){var c,v=this.currentOverlays.length;for(c=0;c<v;c++)this.currentOverlays[c].drawHTML(this.overlaysContainer,this.viewport)},_cancelPendingImages:function(){this._loadQueue=[]},removeReferenceStrip:function(){this.showReferenceStrip=!1,this.referenceStrip&&(this.referenceStrip.destroy(),this.referenceStrip=null)},addReferenceStrip:function(){if(this.showReferenceStrip=!0,this.sequenceMode){if(this.referenceStrip)return;this.tileSources.length&&this.tileSources.length>1&&(this.referenceStrip=new e.ReferenceStrip({id:this.referenceStripElement,position:this.referenceStripPosition,sizeRatio:this.referenceStripSizeRatio,scroll:this.referenceStripScroll,height:this.referenceStripHeight,width:this.referenceStripWidth,tileSources:this.tileSources,prefixUrl:this.prefixUrl,useCanvas:this.useCanvas,viewer:this}),this.referenceStrip.setFocus(this._sequenceIndex))}else e.console.warn('Attempting to display a reference strip while "sequenceMode" is off.')},_addUpdatePixelDensityRatioEvent:function(){this._updatePixelDensityRatioBind=this._updatePixelDensityRatio.bind(this),e.addEvent(window,"resize",this._updatePixelDensityRatioBind)},_removeUpdatePixelDensityRatioEvent:function(){e.removeEvent(window,"resize",this._updatePixelDensityRatioBind)},_updatePixelDensityRatio:function(){var c=e.pixelDensityRatio,v=e.getCurrentPixelDensityRatio();c!==v&&(e.pixelDensityRatio=v,this.world.resetItems(),this.forceRedraw())},goToPreviousPage:function(){var c=this._sequenceIndex-1;this.navPrevNextWrap&&c<0&&(c+=this.tileSources.length),this.goToPage(c)},goToNextPage:function(){var c=this._sequenceIndex+1;this.navPrevNextWrap&&c>=this.tileSources.length&&(c=0),this.goToPage(c)}});function r(c){return c=e.getElement(c),new e.Point(c.clientWidth===0?1:c.clientWidth,c.clientHeight===0?1:c.clientHeight)}function l(c,v,b,O,H){var B=c;if(e.type(v)==="string"){if(v.match(/^\s*<.*>\s*$/))v=e.parseXml(v);else if(v.match(/^\s*[{[].*[}\]]\s*$/))try{var A=e.parseJSON(v);v=A}catch{}}function N(X,G){X.ready?O(X):(X.addHandler("ready",function(){O(X)}),X.addHandler("open-failed",function(U){H({message:U.message,source:G})}))}setTimeout(function(){if(e.type(v)==="string")v=new e.TileSource({url:v,crossOriginPolicy:b.crossOriginPolicy!==void 0?b.crossOriginPolicy:c.crossOriginPolicy,ajaxWithCredentials:c.ajaxWithCredentials,ajaxHeaders:b.ajaxHeaders?b.ajaxHeaders:c.ajaxHeaders,useCanvas:c.useCanvas,success:function(J){O(J.tileSource)}}),v.addHandler("open-failed",function(J){H(J)});else if(e.isPlainObject(v)||v.nodeType)if(v.crossOriginPolicy===void 0&&(b.crossOriginPolicy!==void 0||c.crossOriginPolicy!==void 0)&&(v.crossOriginPolicy=b.crossOriginPolicy!==void 0?b.crossOriginPolicy:c.crossOriginPolicy),v.ajaxWithCredentials===void 0&&(v.ajaxWithCredentials=c.ajaxWithCredentials),v.useCanvas===void 0&&(v.useCanvas=c.useCanvas),e.isFunction(v.getTileUrl)){var X=new e.TileSource(v);X.getTileUrl=v.getTileUrl,O(X)}else{var G=e.TileSource.determineType(B,v);if(!G){H({message:"Unable to load TileSource",source:v});return}var U=G.prototype.configure.apply(B,[v]);N(new G(U),v)}else N(v,v)})}function a(c,v){if(v instanceof e.Overlay)return v;var b=null;if(v.element)b=e.getElement(v.element);else{var O=v.id?v.id:"openseadragon-overlay-"+Math.floor(Math.random()*1e7);b=e.getElement(v.id),b||(b=document.createElement("a"),b.href="#/overlay/"+O),b.id=O,e.addClass(b,v.className?v.className:"openseadragon-overlay")}var H=v.location,B=v.width,A=v.height;if(!H){var N=v.x,X=v.y;if(v.px!==void 0){var G=c.viewport.imageToViewportRectangle(new e.Rect(v.px,v.py,B||0,A||0));N=G.x,X=G.y,B=B!==void 0?G.width:void 0,A=A!==void 0?G.height:void 0}H=new e.Point(N,X)}var U=v.placement;return U&&e.type(U)==="string"&&(U=e.Placement[v.placement.toUpperCase()]),new e.Overlay({element:b,location:H,placement:U,onDraw:v.onDraw,checkResize:v.checkResize,width:B,height:A,rotationMode:v.rotationMode})}function o(c,v){var b;for(b=c.length-1;b>=0;b--)if(c[b].element===v)return b;return-1}function u(c,v){return e.requestAnimationFrame(function(){v(c)})}function h(c){e.requestAnimationFrame(function(){m(c)})}function g(c){c.autoHideControls&&(c.controlsShouldFade=!0,c.controlsFadeBeginTime=e.now()+c.controlsFadeDelay,window.setTimeout(function(){h(c)},c.controlsFadeDelay))}function m(c){var v,b,O,H;if(c.controlsShouldFade){for(v=e.now(),b=v-c.controlsFadeBeginTime,O=1-b/c.controlsFadeLength,O=Math.min(1,O),O=Math.max(0,O),H=c.controls.length-1;H>=0;H--)c.controls[H].autoFade&&c.controls[H].setOpacity(O);O>0&&h(c)}}function T(c){var v;for(c.controlsShouldFade=!1,v=c.controls.length-1;v>=0;v--)c.controls[v].setOpacity(1)}function x(){T(this)}function P(){g(this)}function C(c){var v={tracker:c.eventSource,position:c.position,originalEvent:c.originalEvent,preventDefault:c.preventDefault};this.raiseEvent("canvas-contextmenu",v),c.preventDefault=v.preventDefault}function k(c){var v={originalEvent:c.originalEvent,preventDefaultAction:!1,preventVerticalPan:c.preventVerticalPan,preventHorizontalPan:c.preventHorizontalPan};if(this.raiseEvent("canvas-key",v),!v.preventDefaultAction&&!c.ctrl&&!c.alt&&!c.meta)switch(c.keyCode){case 38:v.preventVerticalPan||(c.shift?this.viewport.zoomBy(1.1):this.viewport.panBy(this.viewport.deltaPointsFromPixels(new e.Point(0,-this.pixelsPerArrowPress))),this.viewport.applyConstraints()),c.preventDefault=!0;break;case 40:v.preventVerticalPan||(c.shift?this.viewport.zoomBy(.9):this.viewport.panBy(this.viewport.deltaPointsFromPixels(new e.Point(0,this.pixelsPerArrowPress))),this.viewport.applyConstraints()),c.preventDefault=!0;break;case 37:v.preventHorizontalPan||(this.viewport.panBy(this.viewport.deltaPointsFromPixels(new e.Point(-this.pixelsPerArrowPress,0))),this.viewport.applyConstraints()),c.preventDefault=!0;break;case 39:v.preventHorizontalPan||(this.viewport.panBy(this.viewport.deltaPointsFromPixels(new e.Point(this.pixelsPerArrowPress,0))),this.viewport.applyConstraints()),c.preventDefault=!0;break;default:c.preventDefault=!1;break}else c.preventDefault=!1}function d(c){var v={originalEvent:c.originalEvent,preventDefaultAction:!1,preventVerticalPan:c.preventVerticalPan,preventHorizontalPan:c.preventHorizontalPan};if(this.raiseEvent("canvas-key",v),!v.preventDefaultAction&&!c.ctrl&&!c.alt&&!c.meta)switch(c.keyCode){case 43:case 61:this.viewport.zoomBy(1.1),this.viewport.applyConstraints(),c.preventDefault=!0;break;case 45:this.viewport.zoomBy(.9),this.viewport.applyConstraints(),c.preventDefault=!0;break;case 48:this.viewport.goHome(),this.viewport.applyConstraints(),c.preventDefault=!0;break;case 119:case 87:v.preventVerticalPan||(c.shift?this.viewport.zoomBy(1.1):this.viewport.panBy(this.viewport.deltaPointsFromPixels(new e.Point(0,-40))),this.viewport.applyConstraints()),c.preventDefault=!0;break;case 115:case 83:v.preventVerticalPan||(c.shift?this.viewport.zoomBy(.9):this.viewport.panBy(this.viewport.deltaPointsFromPixels(new e.Point(0,40))),this.viewport.applyConstraints()),c.preventDefault=!0;break;case 97:v.preventHorizontalPan||(this.viewport.panBy(this.viewport.deltaPointsFromPixels(new e.Point(-40,0))),this.viewport.applyConstraints()),c.preventDefault=!0;break;case 100:v.preventHorizontalPan||(this.viewport.panBy(this.viewport.deltaPointsFromPixels(new e.Point(40,0))),this.viewport.applyConstraints()),c.preventDefault=!0;break;case 114:this.viewport.flipped?this.viewport.setRotation(e.positiveModulo(this.viewport.degrees-this.rotationIncrement,360)):this.viewport.setRotation(e.positiveModulo(this.viewport.degrees+this.rotationIncrement,360)),this.viewport.applyConstraints(),c.preventDefault=!0;break;case 82:this.viewport.flipped?this.viewport.setRotation(e.positiveModulo(this.viewport.degrees+this.rotationIncrement,360)):this.viewport.setRotation(e.positiveModulo(this.viewport.degrees-this.rotationIncrement,360)),this.viewport.applyConstraints(),c.preventDefault=!0;break;case 102:this.viewport.toggleFlip(),c.preventDefault=!0;break;case 106:this.goToPreviousPage();break;case 107:this.goToNextPage();break;default:c.preventDefault=!1;break}else c.preventDefault=!1}function _(c){var v,b=document.activeElement===this.canvas;b||this.canvas.focus(),this.viewport.flipped&&(c.position.x=this.viewport.getContainerSize().x-c.position.x);var O={tracker:c.eventSource,position:c.position,quick:c.quick,shift:c.shift,originalEvent:c.originalEvent,originalTarget:c.originalTarget,preventDefaultAction:!1};this.raiseEvent("canvas-click",O),!O.preventDefaultAction&&this.viewport&&c.quick&&(v=this.gestureSettingsByDeviceType(c.pointerType),v.clickToZoom&&(this.viewport.zoomBy(c.shift?1/this.zoomPerClick:this.zoomPerClick,v.zoomToRefPoint?this.viewport.pointFromPixel(c.position,!0):null),this.viewport.applyConstraints()))}function S(c){var v,b={tracker:c.eventSource,position:c.position,shift:c.shift,originalEvent:c.originalEvent,preventDefaultAction:!1};this.raiseEvent("canvas-double-click",b),!b.preventDefaultAction&&this.viewport&&(v=this.gestureSettingsByDeviceType(c.pointerType),v.dblClickToZoom&&(this.viewport.zoomBy(c.shift?1/this.zoomPerClick:this.zoomPerClick,v.zoomToRefPoint?this.viewport.pointFromPixel(c.position,!0):null),this.viewport.applyConstraints()))}function M(c){var v,b={tracker:c.eventSource,pointerType:c.pointerType,position:c.position,delta:c.delta,speed:c.speed,direction:c.direction,shift:c.shift,originalEvent:c.originalEvent,preventDefaultAction:!1};if(this.raiseEvent("canvas-drag",b),v=this.gestureSettingsByDeviceType(c.pointerType),v.dragToPan&&!b.preventDefaultAction&&this.viewport){if(this.panHorizontal||(c.delta.x=0),this.panVertical||(c.delta.y=0),this.viewport.flipped&&(c.delta.x=-c.delta.x),this.constrainDuringPan){var O=this.viewport.deltaPointsFromPixels(c.delta.negate());this.viewport.centerSpringX.target.value+=O.x,this.viewport.centerSpringY.target.value+=O.y;var H=this.viewport.getBounds(),B=this.viewport.getConstrainedBounds();this.viewport.centerSpringX.target.value-=O.x,this.viewport.centerSpringY.target.value-=O.y,H.x!==B.x&&(c.delta.x=0),H.y!==B.y&&(c.delta.y=0)}this.viewport.panBy(this.viewport.deltaPointsFromPixels(c.delta.negate()),v.flickEnabled&&!this.constrainDuringPan)}}function I(c){var v={tracker:c.eventSource,pointerType:c.pointerType,position:c.position,speed:c.speed,direction:c.direction,shift:c.shift,originalEvent:c.originalEvent,preventDefaultAction:!1};if(this.raiseEvent("canvas-drag-end",v),!v.preventDefaultAction&&this.viewport){var b=this.gestureSettingsByDeviceType(c.pointerType);if(b.flickEnabled&&c.speed>=b.flickMinSpeed){var O=0;this.panHorizontal&&(O=b.flickMomentum*c.speed*Math.cos(c.direction));var H=0;this.panVertical&&(H=b.flickMomentum*c.speed*Math.sin(c.direction));var B=this.viewport.pixelFromPoint(this.viewport.getCenter(!0)),A=this.viewport.pointFromPixel(new e.Point(B.x-O,B.y-H));this.viewport.panTo(A,!1)}this.viewport.applyConstraints()}}function V(c){this.raiseEvent("canvas-enter",{tracker:c.eventSource,pointerType:c.pointerType,position:c.position,buttons:c.buttons,pointers:c.pointers,insideElementPressed:c.insideElementPressed,buttonDownAny:c.buttonDownAny,originalEvent:c.originalEvent})}function j(c){this.raiseEvent("canvas-exit",{tracker:c.eventSource,pointerType:c.pointerType,position:c.position,buttons:c.buttons,pointers:c.pointers,insideElementPressed:c.insideElementPressed,buttonDownAny:c.buttonDownAny,originalEvent:c.originalEvent})}function q(c){this.raiseEvent("canvas-press",{tracker:c.eventSource,pointerType:c.pointerType,position:c.position,insideElementPressed:c.insideElementPressed,insideElementReleased:c.insideElementReleased,originalEvent:c.originalEvent})}function K(c){this.raiseEvent("canvas-release",{tracker:c.eventSource,pointerType:c.pointerType,position:c.position,insideElementPressed:c.insideElementPressed,insideElementReleased:c.insideElementReleased,originalEvent:c.originalEvent})}function re(c){this.raiseEvent("canvas-nonprimary-press",{tracker:c.eventSource,position:c.position,pointerType:c.pointerType,button:c.button,buttons:c.buttons,originalEvent:c.originalEvent})}function 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v,b,O,H,B={tracker:c.eventSource,pointerType:c.pointerType,gesturePoints:c.gesturePoints,lastCenter:c.lastCenter,center:c.center,lastDistance:c.lastDistance,distance:c.distance,shift:c.shift,originalEvent:c.originalEvent,preventDefaultPanAction:!1,preventDefaultZoomAction:!1,preventDefaultRotateAction:!1};if(this.raiseEvent("canvas-pinch",B),this.viewport&&(v=this.gestureSettingsByDeviceType(c.pointerType),v.pinchToZoom&&(!B.preventDefaultPanAction||!B.preventDefaultZoomAction)&&(b=this.viewport.pointFromPixel(c.center,!0),B.preventDefaultZoomAction||this.viewport.zoomBy(c.distance/c.lastDistance,b,!0),v.zoomToRefPoint&&!B.preventDefaultPanAction&&(O=this.viewport.pointFromPixel(c.lastCenter,!0),H=O.minus(b),this.panHorizontal||(H.x=0),this.panVertical||(H.y=0),this.viewport.panBy(H,!0)),this.viewport.applyConstraints()),v.pinchRotate&&!B.preventDefaultRotateAction)){var A=Math.atan2(c.gesturePoints[0].currentPos.y-c.gesturePoints[1].currentPos.y,c.gesturePoints[0].currentPos.x-c.gesturePoints[1].currentPos.x),N=Math.atan2(c.gesturePoints[0].lastPos.y-c.gesturePoints[1].lastPos.y,c.gesturePoints[0].lastPos.x-c.gesturePoints[1].lastPos.x);this.viewport.setRotation(this.viewport.getRotation()+(A-N)*(180/Math.PI))}}function ce(c){var v,b,O,H,B;H=e.now(),B=H-this._lastScrollTime,B>this.minScrollDeltaTime?(this._lastScrollTime=H,v={tracker:c.eventSource,position:c.position,scroll:c.scroll,shift:c.shift,originalEvent:c.originalEvent,preventDefaultAction:!1,preventDefault:!0},this.raiseEvent("canvas-scroll",v),!v.preventDefaultAction&&this.viewport&&(this.viewport.flipped&&(c.position.x=this.viewport.getContainerSize().x-c.position.x),b=this.gestureSettingsByDeviceType(c.pointerType),b.scrollToZoom&&(O=Math.pow(this.zoomPerScroll,c.scroll),this.viewport.zoomBy(O,b.zoomToRefPoint?this.viewport.pointFromPixel(c.position,!0):null),this.viewport.applyConstraints())),c.preventDefault=v.preventDefault):c.preventDefault=!0}function ye(c){i[this.hash].mouseInside=!0,T(this),this.raiseEvent("container-enter",{tracker:c.eventSource,pointerType:c.pointerType,position:c.position,buttons:c.buttons,pointers:c.pointers,insideElementPressed:c.insideElementPressed,buttonDownAny:c.buttonDownAny,originalEvent:c.originalEvent})}function ae(c){c.pointers<1&&(i[this.hash].mouseInside=!1,i[this.hash].animating||g(this)),this.raiseEvent("container-exit",{tracker:c.eventSource,pointerType:c.pointerType,position:c.position,buttons:c.buttons,pointers:c.pointers,insideElementPressed:c.insideElementPressed,buttonDownAny:c.buttonDownAny,originalEvent:c.originalEvent})}function oe(c){ie(c),c.isOpen()?c._updateRequestId=u(c,oe):c._updateRequestId=!1}function ie(c){if(!(c._opening||!i[c.hash])){if(c.autoResize){var v=r(c.container),b=i[c.hash].prevContainerSize;if(!v.equals(b)){var O=c.viewport;if(c.preserveImageSizeOnResize){var H=b.x/v.x,B=O.getZoom()*H,A=O.getCenter();O.resize(v,!1),O.zoomTo(B,null,!0),O.panTo(A,!0)}else{var N=O.getBounds();O.resize(v,!0),O.fitBoundsWithConstraints(N,!0)}i[c.hash].prevContainerSize=v,i[c.hash].forceRedraw=!0}}var X=c.viewport.update(),G=c.world.update()||X;X&&c.raiseEvent("viewport-change"),c.referenceStrip&&(G=c.referenceStrip.update(c.viewport)||G),!i[c.hash].animating&&G&&(c.raiseEvent("animation-start"),T(c)),(G||i[c.hash].forceRedraw||c.world.needsDraw())&&(we(c),c._drawOverlays(),c.navigator&&c.navigator.update(c.viewport),i[c.hash].forceRedraw=!1,G&&c.raiseEvent("animation")),i[c.hash].animating&&!G&&(c.raiseEvent("animation-finish"),i[c.hash].mouseInside||g(c)),i[c.hash].animating=G}}function we(c){c.imageLoader.clear(),c.drawer.clear(),c.world.draw(),c.raiseEvent("update-viewport",{})}function Q(c,v){return c?c+v:v}function Ce(){i[this.hash].lastZoomTime=e.now(),i[this.hash].zoomFactor=this.zoomPerSecond,i[this.hash].zooming=!0,st(this)}function Ae(){i[this.hash].lastZoomTime=e.now(),i[this.hash].zoomFactor=1/this.zoomPerSecond,i[this.hash].zooming=!0,st(this)}function pt(){i[this.hash].zooming=!1}function st(c){e.requestAnimationFrame(e.delegate(c,Pt))}function Pt(){var c,v,b;i[this.hash].zooming&&this.viewport&&(c=e.now(),v=c-i[this.hash].lastZoomTime,b=Math.pow(i[this.hash].zoomFactor,v/1e3),this.viewport.zoomBy(b),this.viewport.applyConstraints(),i[this.hash].lastZoomTime=c,st(this))}function Be(){this.viewport&&(i[this.hash].zooming=!1,this.viewport.zoomBy(this.zoomPerClick/1),this.viewport.applyConstraints())}function et(){this.viewport&&(i[this.hash].zooming=!1,this.viewport.zoomBy(1/this.zoomPerClick),this.viewport.applyConstraints())}function gt(){this.buttonGroup&&(this.buttonGroup.emulateEnter(),this.buttonGroup.emulateLeave())}function Ze(){this.viewport&&this.viewport.goHome()}function rt(){this.isFullPage()&&!e.isFullScreen()?this.setFullPage(!1):this.setFullScreen(!this.isFullPage()),this.buttonGroup&&this.buttonGroup.emulateLeave(),this.fullPageButton.element.focus(),this.viewport&&this.viewport.applyConstraints()}function ot(){if(this.viewport){var c=this.viewport.getRotation();this.viewport.flipped?c=e.positiveModulo(c+this.rotationIncrement,360):c=e.positiveModulo(c-this.rotationIncrement,360),this.viewport.setRotation(c)}}function E(){if(this.viewport){var c=this.viewport.getRotation();this.viewport.flipped?c=e.positiveModulo(c-this.rotationIncrement,360):c=e.positiveModulo(c+this.rotationIncrement,360),this.viewport.setRotation(c)}}function R(){this.viewport.toggleFlip()}}(s),function(e){e.Navigator=function(u){var h=u.viewer,g=this,m,T;u.id?(this.element=document.getElementById(u.id),u.controlOptions={anchor:e.ControlAnchor.NONE,attachToViewer:!1,autoFade:!1}):(u.id="navigator-"+e.now(),this.element=e.makeNeutralElement("div"),u.controlOptions={anchor:e.ControlAnchor.TOP_RIGHT,attachToViewer:!0,autoFade:u.autoFade},u.position&&(u.position==="BOTTOM_RIGHT"?u.controlOptions.anchor=e.ControlAnchor.BOTTOM_RIGHT:u.position==="BOTTOM_LEFT"?u.controlOptions.anchor=e.ControlAnchor.BOTTOM_LEFT:u.position==="TOP_RIGHT"?u.controlOptions.anchor=e.ControlAnchor.TOP_RIGHT:u.position==="TOP_LEFT"?u.controlOptions.anchor=e.ControlAnchor.TOP_LEFT:u.position==="ABSOLUTE"&&(u.controlOptions.anchor=e.ControlAnchor.ABSOLUTE,u.controlOptions.top=u.top,u.controlOptions.left=u.left,u.controlOptions.height=u.height,u.controlOptions.width=u.width))),this.element.id=u.id,this.element.className+=" navigator",u=e.extend(!0,{sizeRatio:e.DEFAULT_SETTINGS.navigatorSizeRatio},u,{element:this.element,tabIndex:-1,showNavigator:!1,mouseNavEnabled:!1,showNavigationControl:!1,showSequenceControl:!1,immediateRender:!0,blendTime:0,animationTime:0,autoResize:u.autoResize,minZoomImageRatio:1,background:u.background,opacity:u.opacity,borderColor:u.borderColor,displayRegionColor:u.displayRegionColor}),u.minPixelRatio=this.minPixelRatio=h.minPixelRatio,e.setElementTouchActionNone(this.element),this.borderWidth=2,this.fudge=new e.Point(1,1),this.totalBorderWidths=new e.Point(this.borderWidth*2,this.borderWidth*2).minus(this.fudge),u.controlOptions.anchor!==e.ControlAnchor.NONE&&function(C,k){C.margin="0px",C.border=k+"px solid "+u.borderColor,C.padding="0px",C.background=u.background,C.opacity=u.opacity,C.overflow="hidden"}(this.element.style,this.borderWidth),this.displayRegion=e.makeNeutralElement("div"),this.displayRegion.id=this.element.id+"-displayregion",this.displayRegion.className="displayregion",function(C,k){C.position="relative",C.top="0px",C.left="0px",C.fontSize="0px",C.overflow="hidden",C.border=k+"px solid "+u.displayRegionColor,C.margin="0px",C.padding="0px",C.background="transparent",C.float="left",C.cssFloat="left",C.styleFloat="left",C.zIndex=999999999,C.cursor="default"}(this.displayRegion.style,this.borderWidth),e.setElementPointerEventsNone(this.displayRegion),e.setElementTouchActionNone(this.displayRegion),this.displayRegionContainer=e.makeNeutralElement("div"),this.displayRegionContainer.id=this.element.id+"-displayregioncontainer",this.displayRegionContainer.className="displayregioncontainer",this.displayRegionContainer.style.width="100%",this.displayRegionContainer.style.height="100%",e.setElementPointerEventsNone(this.displayRegionContainer),e.setElementTouchActionNone(this.displayRegionContainer),h.addControl(this.element,u.controlOptions),this._resizeWithViewer=u.controlOptions.anchor!==e.ControlAnchor.ABSOLUTE&&u.controlOptions.anchor!==e.ControlAnchor.NONE,u.width&&u.height?(this.setWidth(u.width),this.setHeight(u.height)):this._resizeWithViewer&&(m=e.getElementSize(h.element),this.element.style.height=Math.round(m.y*u.sizeRatio)+"px",this.element.style.width=Math.round(m.x*u.sizeRatio)+"px",this.oldViewerSize=m,T=e.getElementSize(this.element),this.elementArea=T.x*T.y),this.oldContainerSize=new e.Point(0,0),e.Viewer.apply(this,[u]),this.displayRegionContainer.appendChild(this.displayRegion),this.element.getElementsByTagName("div")[0].appendChild(this.displayRegionContainer);function x(C){a(g.displayRegionContainer,C),a(g.displayRegion,-C),g.viewport.setRotation(C)}if(u.navigatorRotate){var P=u.viewer.viewport?u.viewer.viewport.getRotation():u.viewer.degrees||0;x(P),u.viewer.addHandler("rotate",function(C){x(C.degrees)})}this.innerTracker.destroy(),this.innerTracker=new e.MouseTracker({userData:"Navigator.innerTracker",element:this.element,dragHandler:e.delegate(this,n),clickHandler:e.delegate(this,i),releaseHandler:e.delegate(this,r),scrollHandler:e.delegate(this,l),preProcessEventHandler:function(C){C.eventType==="wheel"&&(C.preventDefault=!0)}}),this.outerTracker.userData="Navigator.outerTracker",e.setElementPointerEventsNone(this.canvas),e.setElementPointerEventsNone(this.container),this.addHandler("reset-size",function(){g.viewport&&g.viewport.goHome(!0)}),h.world.addHandler("item-index-change",function(C){window.setTimeout(function(){var k=g.world.getItemAt(C.previousIndex);g.world.setItemIndex(k,C.newIndex)},1)}),h.world.addHandler("remove-item",function(C){var k=C.item,d=g._getMatchingItem(k);d&&g.world.removeItem(d)}),this.update(h.viewport)},e.extend(e.Navigator.prototype,e.EventSource.prototype,e.Viewer.prototype,{updateSize:function(){if(this.viewport){var u=new e.Point(this.container.clientWidth===0?1:this.container.clientWidth,this.container.clientHeight===0?1:this.container.clientHeight);u.equals(this.oldContainerSize)||(this.viewport.resize(u,!0),this.viewport.goHome(!0),this.oldContainerSize=u,this.drawer.clear(),this.world.draw())}},setWidth:function(u){this.width=u,this.element.style.width=typeof u=="number"?u+"px":u,this._resizeWithViewer=!1},setHeight:function(u){this.height=u,this.element.style.height=typeof u=="number"?u+"px":u,this._resizeWithViewer=!1},setFlip:function(u){return this.viewport.setFlip(u),this.setDisplayTransform(this.viewer.viewport.getFlip()?"scale(-1,1)":"scale(1,1)"),this},setDisplayTransform:function(u){o(this.displayRegion,u),o(this.canvas,u),o(this.element,u)},update:function(u){var h,g,m,T,x,P;if(h=e.getElementSize(this.viewer.element),this._resizeWithViewer&&h.x&&h.y&&!h.equals(this.oldViewerSize)&&(this.oldViewerSize=h,this.maintainSizeRatio||!this.elementArea?(g=h.x*this.sizeRatio,m=h.y*this.sizeRatio):(g=Math.sqrt(this.elementArea*(h.x/h.y)),m=this.elementArea/g),this.element.style.width=Math.round(g)+"px",this.element.style.height=Math.round(m)+"px",this.elementArea||(this.elementArea=g*m),this.updateSize()),u&&this.viewport){T=u.getBoundsNoRotate(!0),x=this.viewport.pixelFromPointNoRotate(T.getTopLeft(),!1),P=this.viewport.pixelFromPointNoRotate(T.getBottomRight(),!1).minus(this.totalBorderWidths);var C=this.displayRegion.style;C.display=this.world.getItemCount()?"block":"none",C.top=Math.round(x.y)+"px",C.left=Math.round(x.x)+"px";var k=Math.abs(x.x-P.x),d=Math.abs(x.y-P.y);C.width=Math.round(Math.max(k,0))+"px",C.height=Math.round(Math.max(d,0))+"px"}},addTiledImage:function(u){var h=this,g=u.originalTiledImage;delete u.original;var m=e.extend({},u,{success:function(T){var x=T.item;x._originalForNavigator=g,h._matchBounds(x,g,!0),h._matchOpacity(x,g),h._matchCompositeOperation(x,g);function P(){h._matchBounds(x,g)}function C(){h._matchOpacity(x,g)}function k(){h._matchCompositeOperation(x,g)}g.addHandler("bounds-change",P),g.addHandler("clip-change",P),g.addHandler("opacity-change",C),g.addHandler("composite-operation-change",k)}});return e.Viewer.prototype.addTiledImage.apply(this,[m])},destroy:function(){return e.Viewer.prototype.destroy.apply(this)},_getMatchingItem:function(u){for(var h=this.world.getItemCount(),g,m=0;m<h;m++)if(g=this.world.getItemAt(m),g._originalForNavigator===u)return g;return null},_matchBounds:function(u,h,g){var m=h.getBoundsNoRotate();u.setPosition(m.getTopLeft(),g),u.setWidth(m.width,g),u.setRotation(h.getRotation(),g),u.setClip(h.getClip()),u.setFlip(h.getFlip())},_matchOpacity:function(u,h){u.setOpacity(h.opacity)},_matchCompositeOperation:function(u,h){u.setCompositeOperation(h.compositeOperation)}});function i(u){var h={tracker:u.eventSource,position:u.position,quick:u.quick,shift:u.shift,originalEvent:u.originalEvent,preventDefaultAction:!1};if(this.viewer.raiseEvent("navigator-click",h),!h.preventDefaultAction&&u.quick&&this.viewer.viewport&&(this.panVertical||this.panHorizontal)){this.viewer.viewport.flipped&&(u.position.x=this.viewport.getContainerSize().x-u.position.x);var g=this.viewport.pointFromPixel(u.position);this.panVertical?this.panHorizontal||(g.x=this.viewer.viewport.getCenter(!0).x):g.y=this.viewer.viewport.getCenter(!0).y,this.viewer.viewport.panTo(g),this.viewer.viewport.applyConstraints()}}function n(u){var h={tracker:u.eventSource,position:u.position,delta:u.delta,speed:u.speed,direction:u.direction,shift:u.shift,originalEvent:u.originalEvent,preventDefaultAction:!1};this.viewer.raiseEvent("navigator-drag",h),!h.preventDefaultAction&&this.viewer.viewport&&(this.panHorizontal||(u.delta.x=0),this.panVertical||(u.delta.y=0),this.viewer.viewport.flipped&&(u.delta.x=-u.delta.x),this.viewer.viewport.panBy(this.viewport.deltaPointsFromPixels(u.delta)),this.viewer.constrainDuringPan&&this.viewer.viewport.applyConstraints())}function r(u){u.insideElementPressed&&this.viewer.viewport&&this.viewer.viewport.applyConstraints()}function l(u){var h={tracker:u.eventSource,position:u.position,scroll:u.scroll,shift:u.shift,originalEvent:u.originalEvent,preventDefault:u.preventDefault};this.viewer.raiseEvent("navigator-scroll",h),u.preventDefault=h.preventDefault}function a(u,h){o(u,"rotate("+h+"deg)")}function o(u,h){u.style.webkitTransform=h,u.style.mozTransform=h,u.style.msTransform=h,u.style.oTransform=h,u.style.transform=h}}(s),function(e){var i={Errors:{Dzc:"Sorry, we don't support Deep Zoom Collections!",Dzi:"Hmm, this doesn't appear to be a valid Deep Zoom Image.",Xml:"Hmm, this doesn't appear to be a valid Deep Zoom Image.",ImageFormat:"Sorry, we don't support {0}-based Deep Zoom Images.",Security:"It looks like a security restriction stopped us from loading this Deep Zoom Image.",Status:"This space unintentionally left blank ({0} {1}).",OpenFailed:"Unable to open {0}: {1}"},Tooltips:{FullPage:"Toggle full page",Home:"Go home",ZoomIn:"Zoom in",ZoomOut:"Zoom out",NextPage:"Next page",PreviousPage:"Previous page",RotateLeft:"Rotate left",RotateRight:"Rotate right",Flip:"Flip Horizontally"}};e.extend(e,{getString:function(n){var r=n.split("."),l=null,a=arguments,o=i,u;for(u=0;u<r.length-1;u++)o=o[r[u]]||{};return l=o[r[u]],typeof l!="string"&&(e.console.log("Untranslated source string:",n),l=""),l.replace(/\{\d+\}/g,function(h){var g=parseInt(h.match(/\d+/),10)+1;return g<a.length?a[g]:""})},setString:function(n,r){var l=n.split("."),a=i,o;for(o=0;o<l.length-1;o++)a[l[o]]||(a[l[o]]={}),a=a[l[o]];a[l[o]]=r}})}(s),function(e){e.Point=function(i,n){this.x=typeof i=="number"?i:0,this.y=typeof n=="number"?n:0},e.Point.prototype={clone:function(){return new e.Point(this.x,this.y)},plus:function(i){return new e.Point(this.x+i.x,this.y+i.y)},minus:function(i){return new e.Point(this.x-i.x,this.y-i.y)},times:function(i){return new e.Point(this.x*i,this.y*i)},divide:function(i){return new e.Point(this.x/i,this.y/i)},negate:function(){return new e.Point(-this.x,-this.y)},distanceTo:function(i){return Math.sqrt(Math.pow(this.x-i.x,2)+Math.pow(this.y-i.y,2))},squaredDistanceTo:function(i){return Math.pow(this.x-i.x,2)+Math.pow(this.y-i.y,2)},apply:function(i){return new e.Point(i(this.x),i(this.y))},equals:function(i){return i instanceof e.Point&&this.x===i.x&&this.y===i.y},rotate:function(i,n){n=n||new e.Point(0,0);var r,l;if(i%90===0){var a=e.positiveModulo(i,360);switch(a){case 0:r=1,l=0;break;case 90:r=0,l=1;break;case 180:r=-1,l=0;break;case 270:r=0,l=-1;break}}else{var o=i*Math.PI/180;r=Math.cos(o),l=Math.sin(o)}var u=r*(this.x-n.x)-l*(this.y-n.y)+n.x,h=l*(this.x-n.x)+r*(this.y-n.y)+n.y;return new e.Point(u,h)},toString:function(){return"("+Math.round(this.x*100)/100+","+Math.round(this.y*100)/100+")"}}}(s),function(e){e.TileSource=function(n,r,l,a,o,u){var h=this,g=arguments,m,T;if(e.isPlainObject(n)?m=n:m={width:g[0],height:g[1],tileSize:g[2],tileOverlap:g[3],minLevel:g[4],maxLevel:g[5]},e.EventSource.call(this),e.extend(!0,this,m),!this.success){for(T=0;T<arguments.length;T++)if(e.isFunction(arguments[T])){this.success=arguments[T];break}}this.success&&this.addHandler("ready",function(x){h.success(x)}),e.type(arguments[0])==="string"&&(this.url=arguments[0]),this.url?(this.aspectRatio=1,this.dimensions=new e.Point(10,10),this._tileWidth=0,this._tileHeight=0,this.tileOverlap=0,this.minLevel=0,this.maxLevel=0,this.ready=!1,this.getImageInfo(this.url)):(this.ready=!0,this.aspectRatio=m.width&&m.height?m.width/m.height:1,this.dimensions=new e.Point(m.width,m.height),this.tileSize?(this._tileWidth=this._tileHeight=this.tileSize,delete this.tileSize):(this.tileWidth?(this._tileWidth=this.tileWidth,delete this.tileWidth):this._tileWidth=0,this.tileHeight?(this._tileHeight=this.tileHeight,delete this.tileHeight):this._tileHeight=0),this.tileOverlap=m.tileOverlap?m.tileOverlap:0,this.minLevel=m.minLevel?m.minLevel:0,this.maxLevel=m.maxLevel!==void 0&&m.maxLevel!==null?m.maxLevel:m.width&&m.height?Math.ceil(Math.log(Math.max(m.width,m.height))/Math.log(2)):0,this.success&&e.isFunction(this.success)&&this.success(this))},e.TileSource.prototype={getTileSize:function(n){return e.console.error("[TileSource.getTileSize] is deprecated. Use TileSource.getTileWidth() and TileSource.getTileHeight() instead"),this._tileWidth},getTileWidth:function(n){return this._tileWidth?this._tileWidth:this.getTileSize(n)},getTileHeight:function(n){return this._tileHeight?this._tileHeight:this.getTileSize(n)},setMaxLevel:function(n){this.maxLevel=n,this._memoizeLevelScale()},getLevelScale:function(n){return this._memoizeLevelScale(),this.getLevelScale(n)},_memoizeLevelScale:function(){var n={},r;for(r=0;r<=this.maxLevel;r++)n[r]=1/Math.pow(2,this.maxLevel-r);this.getLevelScale=function(l){return n[l]}},getNumTiles:function(n){var r=this.getLevelScale(n),l=Math.ceil(r*this.dimensions.x/this.getTileWidth(n)),a=Math.ceil(r*this.dimensions.y/this.getTileHeight(n));return new e.Point(l,a)},getPixelRatio:function(n){var r=this.dimensions.times(this.getLevelScale(n)),l=1/r.x*e.pixelDensityRatio,a=1/r.y*e.pixelDensityRatio;return new e.Point(l,a)},getClosestLevel:function(){var n,r;for(n=this.minLevel+1;n<=this.maxLevel&&(r=this.getNumTiles(n),!(r.x>1||r.y>1));n++);return n-1},getTileAtPoint:function(n,r){var l=r.x>=0&&r.x<=1&&r.y>=0&&r.y<=1/this.aspectRatio;e.console.assert(l,"[TileSource.getTileAtPoint] must be called with a valid point.");var a=this.dimensions.x*this.getLevelScale(n),o=r.x*a,u=r.y*a,h=Math.floor(o/this.getTileWidth(n)),g=Math.floor(u/this.getTileHeight(n));r.x>=1&&(h=this.getNumTiles(n).x-1);var m=1e-15;return r.y>=1/this.aspectRatio-m&&(g=this.getNumTiles(n).y-1),new e.Point(h,g)},getTileBounds:function(n,r,l,a){var o=this.dimensions.times(this.getLevelScale(n)),u=this.getTileWidth(n),h=this.getTileHeight(n),g=r===0?0:u*r-this.tileOverlap,m=l===0?0:h*l-this.tileOverlap,T=u+(r===0?1:2)*this.tileOverlap,x=h+(l===0?1:2)*this.tileOverlap,P=1/o.x;return T=Math.min(T,o.x-g),x=Math.min(x,o.y-m),a?new e.Rect(0,0,T,x):new e.Rect(g*P,m*P,T*P,x*P)},getImageInfo:function(n){var r=this,l,a,o,u,h,g,m;n&&(h=n.split("/"),g=h[h.length-1],m=g.lastIndexOf("."),m>-1&&(h[h.length-1]=g.slice(0,m))),a=function(T){typeof T=="string"&&(T=e.parseXml(T));var x=e.TileSource.determineType(r,T,n);if(!x){r.raiseEvent("open-failed",{message:"Unable to load TileSource",source:n});return}u=x.prototype.configure.apply(r,[T,n]),u.ajaxWithCredentials===void 0&&(u.ajaxWithCredentials=r.ajaxWithCredentials),o=new x(u),r.ready=!0,r.raiseEvent("ready",{tileSource:o})},n.match(/\.js$/)?(l=n.split("/").pop().replace(".js",""),e.jsonp({url:n,async:!1,callbackName:l,callback:a})):e.makeAjaxRequest({url:n,withCredentials:this.ajaxWithCredentials,headers:this.ajaxHeaders,success:function(T){var x=i(T);a(x)},error:function(T,x){var P;try{P="HTTP "+T.status+" attempting to load TileSource"}catch{var C;typeof x>"u"||!x.toString?C="Unknown error":C=x.toString(),P=C+" attempting to load TileSource"}r.raiseEvent("open-failed",{message:P,source:n})}})},supports:function(n,r){return!1},configure:function(n,r){throw new Error("Method not implemented.")},getTileUrl:function(n,r,l){throw new Error("Method not implemented.")},getTileAjaxHeaders:function(n,r,l){return{}},tileExists:function(n,r,l){var a=this.getNumTiles(n);return n>=this.minLevel&&n<=this.maxLevel&&r>=0&&l>=0&&r<a.x&&l<a.y}},e.extend(!0,e.TileSource.prototype,e.EventSource.prototype);function i(n){var r=n.responseText,l=n.status,a,o;if(n){if(n.status!==200&&n.status!==0)throw l=n.status,a=l===404?"Not Found":n.statusText,new Error(e.getString("Errors.Status",l,a))}else throw new Error(e.getString("Errors.Security"));if(r.match(/\s*<.*/))try{o=n.responseXML&&n.responseXML.documentElement?n.responseXML:e.parseXml(r)}catch{o=n.responseText}else if(r.match(/\s*[{[].*/))try{o=e.parseJSON(r)}catch{o=r}else o=r;return o}e.TileSource.determineType=function(n,r,l){var a;for(a in s)if(a.match(/.+TileSource$/)&&e.isFunction(s[a])&&e.isFunction(s[a].prototype.supports)&&s[a].prototype.supports.call(n,r,l))return s[a];return e.console.error("No TileSource was able to open %s %s",l,r),null}}(s),function(e){e.DziTileSource=function(r,l,a,o,u,h,g,m,T){var x,P,C,k;if(e.isPlainObject(r)?k=r:k={width:arguments[0],height:arguments[1],tileSize:arguments[2],tileOverlap:arguments[3],tilesUrl:arguments[4],fileFormat:arguments[5],displayRects:arguments[6],minLevel:arguments[7],maxLevel:arguments[8]},this._levelRects={},this.tilesUrl=k.tilesUrl,this.fileFormat=k.fileFormat,this.displayRects=k.displayRects,this.displayRects)for(x=this.displayRects.length-1;x>=0;x--)for(P=this.displayRects[x],C=P.minLevel;C<=P.maxLevel;C++)this._levelRects[C]||(this._levelRects[C]=[]),this._levelRects[C].push(P);e.TileSource.apply(this,[k])},e.extend(e.DziTileSource.prototype,e.TileSource.prototype,{supports:function(r,l){var a;return r.Image?a=r.Image.xmlns:r.documentElement&&(r.documentElement.localName==="Image"||r.documentElement.tagName==="Image")&&(a=r.documentElement.namespaceURI),a=(a||"").toLowerCase(),a.indexOf("schemas.microsoft.com/deepzoom/2008")!==-1||a.indexOf("schemas.microsoft.com/deepzoom/2009")!==-1},configure:function(r,l){var a;return e.isPlainObject(r)?a=n(this,r):a=i(this,r),l&&!a.tilesUrl&&(a.tilesUrl=l.replace(/([^/]+?)(\.(dzi|xml|js)?(\?[^/]*)?)?\/?$/,"$1_files/"),l.search(/\.(dzi|xml|js)\?/)!==-1?a.queryParams=l.match(/\?.*/):a.queryParams=""),a},getTileUrl:function(r,l,a){return[this.tilesUrl,r,"/",l,"_",a,".",this.fileFormat,this.queryParams].join("")},tileExists:function(r,l,a){var o=this._levelRects[r],u,h,g,m,T,x,P;if(this.minLevel&&r<this.minLevel||this.maxLevel&&r>this.maxLevel)return!1;if(!o||!o.length)return!0;for(P=o.length-1;P>=0;P--)if(u=o[P],!(r<u.minLevel||r>u.maxLevel)&&(h=this.getLevelScale(r),g=u.x*h,m=u.y*h,T=g+u.width*h,x=m+u.height*h,g=Math.floor(g/this._tileWidth),m=Math.floor(m/this._tileWidth),T=Math.ceil(T/this._tileWidth),x=Math.ceil(x/this._tileWidth),g<=l&&l<T&&m<=a&&a<x))return!0;return!1}});function i(r,l){if(!l||!l.documentElement)throw new Error(e.getString("Errors.Xml"));var a=l.documentElement,o=a.localName||a.tagName,u=l.documentElement.namespaceURI,h=null,g=[],m,T,x,P,C;if(o==="Image")try{if(P=a.getElementsByTagName("Size")[0],P===void 0&&(P=a.getElementsByTagNameNS(u,"Size")[0]),h={Image:{xmlns:"http://schemas.microsoft.com/deepzoom/2008",Url:a.getAttribute("Url"),Format:a.getAttribute("Format"),DisplayRect:null,Overlap:parseInt(a.getAttribute("Overlap"),10),TileSize:parseInt(a.getAttribute("TileSize"),10),Size:{Height:parseInt(P.getAttribute("Height"),10),Width:parseInt(P.getAttribute("Width"),10)}}},!e.imageFormatSupported(h.Image.Format))throw new Error(e.getString("Errors.ImageFormat",h.Image.Format.toUpperCase()));for(m=a.getElementsByTagName("DisplayRect"),m===void 0&&(m=a.getElementsByTagNameNS(u,"DisplayRect")[0]),C=0;C<m.length;C++)T=m[C],x=T.getElementsByTagName("Rect")[0],x===void 0&&(x=T.getElementsByTagNameNS(u,"Rect")[0]),g.push({Rect:{X:parseInt(x.getAttribute("X"),10),Y:parseInt(x.getAttribute("Y"),10),Width:parseInt(x.getAttribute("Width"),10),Height:parseInt(x.getAttribute("Height"),10),MinLevel:parseInt(T.getAttribute("MinLevel"),10),MaxLevel:parseInt(T.getAttribute("MaxLevel"),10)}});return g.length&&(h.Image.DisplayRect=g),n(r,h)}catch(_){throw _ instanceof Error?_:new Error(e.getString("Errors.Dzi"))}else{if(o==="Collection")throw new Error(e.getString("Errors.Dzc"));if(o==="Error"){var k=a.getElementsByTagName("Message")[0],d=k.firstChild.nodeValue;throw new Error(d)}}throw new Error(e.getString("Errors.Dzi"))}function n(r,l){var a=l.Image,o=a.Url,u=a.Format,h=a.Size,g=a.DisplayRect||[],m=parseInt(h.Width,10),T=parseInt(h.Height,10),x=parseInt(a.TileSize,10),P=parseInt(a.Overlap,10),C=[],k,d;for(d=0;d<g.length;d++)k=g[d].Rect,C.push(new e.DisplayRect(parseInt(k.X,10),parseInt(k.Y,10),parseInt(k.Width,10),parseInt(k.Height,10),parseInt(k.MinLevel,10),parseInt(k.MaxLevel,10)));return e.extend(!0,{width:m,height:T,tileSize:x,tileOverlap:P,minLevel:null,maxLevel:null,tilesUrl:o,fileFormat:u,displayRects:C},l)}}(s),function(e){e.IIIFTileSource=function(a){if(e.extend(!0,this,a),!(this.height&&this.width&&this["@id"]))throw new Error("IIIF required parameters not provided.");if(a.tileSizePerScaleFactor={},this.tileFormat=this.tileFormat||"jpg",this.version=a.version,this.tile_width&&this.tile_height)a.tileWidth=this.tile_width,a.tileHeight=this.tile_height;else if(this.tile_width)a.tileSize=this.tile_width;else if(this.tile_height)a.tileSize=this.tile_height;else if(this.tiles)if(this.tiles.length===1)a.tileWidth=this.tiles[0].width,a.tileHeight=this.tiles[0].height||this.tiles[0].width,this.scale_factors=this.tiles[0].scaleFactors;else{this.scale_factors=[];for(var o=0;o<this.tiles.length;o++)for(var u=0;u<this.tiles[o].scaleFactors.length;u++){var h=this.tiles[o].scaleFactors[u];this.scale_factors.push(h),a.tileSizePerScaleFactor[h]={width:this.tiles[o].width,height:this.tiles[o].height||this.tiles[o].width}}}else if(i(a)){for(var g=Math.min(this.height,this.width),m=[256,512,1024],T=[],x=0;x<m.length;x++)m[x]<=g&&T.push(m[x]);T.length>0?a.tileSize=Math.max.apply(null,T):a.tileSize=g}else this.sizes&&this.sizes.length>0?(this.emulateLegacyImagePyramid=!0,a.levels=n(this),e.extend(!0,a,{width:a.levels[a.levels.length-1].width,height:a.levels[a.levels.length-1].height,tileSize:Math.max(a.height,a.width),tileOverlap:0,minLevel:0,maxLevel:a.levels.length-1}),this.levels=a.levels):e.console.error("Nothing in the info.json to construct image pyramids from");if(!a.maxLevel&&!this.emulateLegacyImagePyramid)if(!this.scale_factors)a.maxLevel=Number(Math.ceil(Math.log(Math.max(this.width,this.height),2)));else{var P=Math.max.apply(null,this.scale_factors);a.maxLevel=Math.round(Math.log(P)*Math.LOG2E)}e.TileSource.apply(this,[a])},e.extend(e.IIIFTileSource.prototype,e.TileSource.prototype,{supports:function(a,o){return a.protocol&&a.protocol==="http://iiif.io/api/image"||a["@context"]&&(a["@context"]==="http://library.stanford.edu/iiif/image-api/1.1/context.json"||a["@context"]==="http://iiif.io/api/image/1/context.json")||a.profile&&a.profile.indexOf("http://library.stanford.edu/iiif/image-api/compliance.html")===0||a.identifier&&a.width&&a.height?!0:!!(a.documentElement&&a.documentElement.tagName==="info"&&a.documentElement.namespaceURI==="http://library.stanford.edu/iiif/image-api/ns/")},configure:function(a,o){if(e.isPlainObject(a)){if(!a["@context"])a["@context"]="http://iiif.io/api/image/1.0/context.json",a["@id"]=o.replace("/info.json",""),a.version=1;else{var h=a["@context"];if(Array.isArray(h)){for(var g=0;g<h.length;g++)if(typeof h[g]=="string"&&(/^http:\/\/iiif\.io\/api\/image\/[1-3]\/context\.json$/.test(h[g])||h[g]==="http://library.stanford.edu/iiif/image-api/1.1/context.json")){h=h[g];break}}switch(h){case"http://iiif.io/api/image/1/context.json":case"http://library.stanford.edu/iiif/image-api/1.1/context.json":a.version=1;break;case"http://iiif.io/api/image/2/context.json":a.version=2;break;case"http://iiif.io/api/image/3/context.json":a.version=3;break;default:e.console.error("Data has a @context property which contains no known IIIF context URI.")}}if(!a["@id"]&&a.id&&(a["@id"]=a.id),a.preferredFormats){for(var m=0;m<a.preferredFormats.length;m++)if(s.imageFormatSupported(a.preferredFormats[m])){a.tileFormat=a.preferredFormats[m];break}}return a}else{var u=r(a);return u["@context"]="http://iiif.io/api/image/1.0/context.json",u["@id"]=o.replace("/info.xml",""),u.version=1,u}},getTileWidth:function(a){if(this.emulateLegacyImagePyramid)return e.TileSource.prototype.getTileWidth.call(this,a);var o=Math.pow(2,this.maxLevel-a);return this.tileSizePerScaleFactor&&this.tileSizePerScaleFactor[o]?this.tileSizePerScaleFactor[o].width:this._tileWidth},getTileHeight:function(a){if(this.emulateLegacyImagePyramid)return e.TileSource.prototype.getTileHeight.call(this,a);var o=Math.pow(2,this.maxLevel-a);return this.tileSizePerScaleFactor&&this.tileSizePerScaleFactor[o]?this.tileSizePerScaleFactor[o].height:this._tileHeight},getLevelScale:function(a){if(this.emulateLegacyImagePyramid){var o=NaN;return this.levels.length>0&&a>=this.minLevel&&a<=this.maxLevel&&(o=this.levels[a].width/this.levels[this.maxLevel].width),o}return e.TileSource.prototype.getLevelScale.call(this,a)},getNumTiles:function(a){if(this.emulateLegacyImagePyramid){var o=this.getLevelScale(a);return o?new e.Point(1,1):new e.Point(0,0)}return e.TileSource.prototype.getNumTiles.call(this,a)},getTileAtPoint:function(a,o){return this.emulateLegacyImagePyramid?new e.Point(0,0):e.TileSource.prototype.getTileAtPoint.call(this,a,o)},getTileUrl:function(a,o,u){if(this.emulateLegacyImagePyramid){var h=null;return this.levels.length>0&&a>=this.minLevel&&a<=this.maxLevel&&(h=this.levels[a].url),h}var g="0",m=Math.pow(.5,this.maxLevel-a),T=Math.ceil(this.width*m),x=Math.ceil(this.height*m),P,C,k,d,_,S,M,I,V,j,q,K,re,ee;return P=this.getTileWidth(a),C=this.getTileHeight(a),k=Math.ceil(P/m),d=Math.ceil(C/m),this.version===1?re="native."+this.tileFormat:re="default."+this.tileFormat,T<P&&x<C?(this.version===2&&T===this.width?j="full":this.version===3&&T===this.width&&x===this.height?j="max":this.version===3?j=T+","+x:j=T+",",_="full"):(S=o*k,M=u*d,I=Math.min(k,this.width-S),V=Math.min(d,this.height-M),o===0&&u===0&&I===this.width&&V===this.height?_="full":_=[S,M,I,V].join(","),q=Math.ceil(I*m),K=Math.ceil(V*m),this.version===2&&q===this.width?j="full":this.version===3&&q===this.width&&K===this.height?j="max":this.version===3?j=q+","+K:j=q+","),ee=[this["@id"],_,j,g,re].join("/"),ee},__testonly__:{canBeTiled:i,constructLevels:n}});function i(a){var o=["http://library.stanford.edu/iiif/image-api/compliance.html#level0","http://library.stanford.edu/iiif/image-api/1.1/compliance.html#level0","http://iiif.io/api/image/2/level0.json","level0","https://iiif.io/api/image/3/level0.json"],u=Array.isArray(a.profile)?a.profile[0]:a.profile,h=o.indexOf(u)!==-1,g=!1;return a.version===2&&a.profile.length>1&&a.profile[1].supports&&(g=a.profile[1].supports.indexOf("sizeByW")!==-1),a.version===3&&a.extraFeatures&&(g=a.extraFeatures.indexOf("sizeByWh")!==-1),!h||g}function n(a){for(var o=[],u=0;u<a.sizes.length;u++)o.push({url:a["@id"]+"/full/"+a.sizes[u].width+","+(a.version===3?a.sizes[u].height:"")+"/0/default."+a.tileFormat,width:a.sizes[u].width,height:a.sizes[u].height});return o.sort(function(h,g){return h.width-g.width})}function r(a){if(!a||!a.documentElement)throw new Error(e.getString("Errors.Xml"));var o=a.documentElement,u=o.tagName,h=null;if(u==="info")try{return h={},l(o,h),h}catch(g){throw g instanceof Error?g:new Error(e.getString("Errors.IIIF"))}throw new Error(e.getString("Errors.IIIF"))}function l(a,o,u){var h,g;if(a.nodeType===3&&u)g=a.nodeValue.trim(),g.match(/^\d*$/)&&(g=Number(g)),o[u]?(e.isArray(o[u])||(o[u]=[o[u]]),o[u].push(g)):o[u]=g;else if(a.nodeType===1)for(h=0;h<a.childNodes.length;h++)l(a.childNodes[h],o,a.nodeName)}}(s),function(e){e.OsmTileSource=function(i,n,r,l,a){var o;e.isPlainObject(i)?o=i:o={width:arguments[0],height:arguments[1],tileSize:arguments[2],tileOverlap:arguments[3],tilesUrl:arguments[4]},(!o.width||!o.height)&&(o.width=65572864,o.height=65572864),o.tileSize||(o.tileSize=256,o.tileOverlap=0),o.tilesUrl||(o.tilesUrl="http://tile.openstreetmap.org/"),o.minLevel=8,e.TileSource.apply(this,[o])},e.extend(e.OsmTileSource.prototype,e.TileSource.prototype,{supports:function(i,n){return i.type&&i.type==="openstreetmaps"},configure:function(i,n){return i},getTileUrl:function(i,n,r){return this.tilesUrl+(i-8)+"/"+n+"/"+r+".png"}})}(s),function(e){e.TmsTileSource=function(i,n,r,l,a){var o;e.isPlainObject(i)?o=i:o={width:arguments[0],height:arguments[1],tileSize:arguments[2],tileOverlap:arguments[3],tilesUrl:arguments[4]};var u=Math.ceil(o.width/256)*256,h=Math.ceil(o.height/256)*256,g;u>h?g=u/256:g=h/256,o.maxLevel=Math.ceil(Math.log(g)/Math.log(2))-1,o.tileSize=256,o.width=u,o.height=h,e.TileSource.apply(this,[o])},e.extend(e.TmsTileSource.prototype,e.TileSource.prototype,{supports:function(i,n){return i.type&&i.type==="tiledmapservice"},configure:function(i,n){return i},getTileUrl:function(i,n,r){var l=this.getNumTiles(i).y-1;return this.tilesUrl+i+"/"+n+"/"+(l-r)+".png"}})}(s),function(e){e.ZoomifyTileSource=function(i){typeof i.tileSize>"u"&&(i.tileSize=256),typeof i.fileFormat>"u"&&(i.fileFormat="jpg",this.fileFormat=i.fileFormat);var n={x:i.width,y:i.height};for(i.imageSizes=[{x:i.width,y:i.height}],i.gridSize=[this._getGridSize(i.width,i.height,i.tileSize)];parseInt(n.x,10)>i.tileSize||parseInt(n.y,10)>i.tileSize;)n.x=Math.floor(n.x/2),n.y=Math.floor(n.y/2),i.imageSizes.push({x:n.x,y:n.y}),i.gridSize.push(this._getGridSize(n.x,n.y,i.tileSize));i.imageSizes.reverse(),i.gridSize.reverse(),i.minLevel=0,i.maxLevel=i.gridSize.length-1,s.TileSource.apply(this,[i])},e.extend(e.ZoomifyTileSource.prototype,e.TileSource.prototype,{_getGridSize:function(i,n,r){return{x:Math.ceil(i/r),y:Math.ceil(n/r)}},_calculateAbsoluteTileNumber:function(i,n,r){for(var l=0,a={},o=0;o<i;o++)a=this.gridSize[o],l+=a.x*a.y;return a=this.gridSize[i],l+=a.x*r+n,l},supports:function(i,n){return i.type&&i.type==="zoomifytileservice"},configure:function(i,n){return i},getTileUrl:function(i,n,r){var l=0,a=this._calculateAbsoluteTileNumber(i,n,r);return l=Math.floor(a/256),this.tilesUrl+"TileGroup"+l+"/"+i+"-"+n+"-"+r+"."+this.fileFormat}})}(s),function(e){e.LegacyTileSource=function(l){var a,o,u;e.isArray(l)&&(a={type:"legacy-image-pyramid",levels:l}),a.levels=i(a.levels),a.levels.length>0?(o=a.levels[a.levels.length-1].width,u=a.levels[a.levels.length-1].height):(o=0,u=0,e.console.error("No supported image formats found")),e.extend(!0,a,{width:o,height:u,tileSize:Math.max(u,o),tileOverlap:0,minLevel:0,maxLevel:a.levels.length>0?a.levels.length-1:0}),e.TileSource.apply(this,[a]),this.levels=a.levels},e.extend(e.LegacyTileSource.prototype,e.TileSource.prototype,{supports:function(l,a){return l.type&&l.type==="legacy-image-pyramid"||l.documentElement&&l.documentElement.getAttribute("type")==="legacy-image-pyramid"},configure:function(l,a){var o;return e.isPlainObject(l)?o=r(this,l):o=n(this,l),o},getLevelScale:function(l){var a=NaN;return this.levels.length>0&&l>=this.minLevel&&l<=this.maxLevel&&(a=this.levels[l].width/this.levels[this.maxLevel].width),a},getNumTiles:function(l){var a=this.getLevelScale(l);return a?new e.Point(1,1):new e.Point(0,0)},getTileUrl:function(l,a,o){var u=null;return this.levels.length>0&&l>=this.minLevel&&l<=this.maxLevel&&(u=this.levels[l].url),u}});function i(l){var a=[],o,u;for(u=0;u<l.length;u++)o=l[u],o.height&&o.width&&o.url?a.push({url:o.url,width:Number(o.width),height:Number(o.height)}):e.console.error("Unsupported image format: %s",o.url?o.url:"<no URL>");return a.sort(function(h,g){return h.height-g.height})}function n(l,a){if(!a||!a.documentElement)throw new Error(e.getString("Errors.Xml"));var o=a.documentElement,u=o.tagName,h=null,g=[],m,T;if(u==="image")try{for(h={type:o.getAttribute("type"),levels:[]},g=o.getElementsByTagName("level"),T=0;T<g.length;T++)m=g[T],h.levels.push({url:m.getAttribute("url"),width:parseInt(m.getAttribute("width"),10),height:parseInt(m.getAttribute("height"),10)});return r(l,h)}catch(x){throw x instanceof Error?x:new Error("Unknown error parsing Legacy Image Pyramid XML.")}else{if(u==="collection")throw new Error("Legacy Image Pyramid Collections not yet supported.");if(u==="error")throw new Error("Error: "+a)}throw new Error("Unknown element "+u)}function r(l,a){return a.levels}}(s),function(e){e.ImageTileSource=function(i){i=e.extend({buildPyramid:!0,crossOriginPolicy:!1,ajaxWithCredentials:!1,useCanvas:!0},i),e.TileSource.apply(this,[i])},e.extend(e.ImageTileSource.prototype,e.TileSource.prototype,{supports:function(i,n){return i.type&&i.type==="image"},configure:function(i,n){return i},getImageInfo:function(i){var n=this._image=new Image,r=this;this.crossOriginPolicy&&(n.crossOrigin=this.crossOriginPolicy),this.ajaxWithCredentials&&(n.useCredentials=this.ajaxWithCredentials),e.addEvent(n,"load",function(){r.width=n.naturalWidth,r.height=n.naturalHeight,r.aspectRatio=r.width/r.height,r.dimensions=new e.Point(r.width,r.height),r._tileWidth=r.width,r._tileHeight=r.height,r.tileOverlap=0,r.minLevel=0,r.levels=r._buildLevels(),r.maxLevel=r.levels.length-1,r.ready=!0,r.raiseEvent("ready",{tileSource:r})}),e.addEvent(n,"error",function(){r.raiseEvent("open-failed",{message:"Error loading image at "+i,source:i})}),n.src=i},getLevelScale:function(i){var n=NaN;return i>=this.minLevel&&i<=this.maxLevel&&(n=this.levels[i].width/this.levels[this.maxLevel].width),n},getNumTiles:function(i){var n=this.getLevelScale(i);return n?new e.Point(1,1):new e.Point(0,0)},getTileUrl:function(i,n,r){var l=null;return i>=this.minLevel&&i<=this.maxLevel&&(l=this.levels[i].url),l},getContext2D:function(i,n,r){var l=null;return i>=this.minLevel&&i<=this.maxLevel&&(l=this.levels[i].context2D),l},destroy:function(){this._freeupCanvasMemory()},_buildLevels:function(){var i=[{url:this._image.src,width:this._image.naturalWidth,height:this._image.naturalHeight}];if(!this.buildPyramid||!e.supportsCanvas||!this.useCanvas)return delete this._image,i;var n=this._image.naturalWidth,r=this._image.naturalHeight,l=document.createElement("canvas"),a=l.getContext("2d");if(l.width=n,l.height=r,a.drawImage(this._image,0,0,n,r),i[0].context2D=a,delete this._image,e.isCanvasTainted(l))return i;for(;n>=2&&r>=2;){n=Math.floor(n/2),r=Math.floor(r/2);var o=document.createElement("canvas"),u=o.getContext("2d");o.width=n,o.height=r,u.drawImage(l,0,0,n,r),i.splice(0,0,{context2D:u,width:n,height:r}),l=o,a=u}return i},_freeupCanvasMemory:function(){for(var i=0;i<this.levels.length;i++)this.levels[i].context2D.canvas.height=0,this.levels[i].context2D.canvas.width=0}})}(s),function(e){e.TileSourceCollection=function(i,n,r,l){e.console.error("TileSourceCollection is deprecated; use World instead")}}(s),function(e){e.ButtonState={REST:0,GROUP:1,HOVER:2,DOWN:3},e.Button=function(u){var h=this;e.EventSource.call(this),e.extend(!0,this,{tooltip:null,srcRest:null,srcGroup:null,srcHover:null,srcDown:null,clickTimeThreshold:e.DEFAULT_SETTINGS.clickTimeThreshold,clickDistThreshold:e.DEFAULT_SETTINGS.clickDistThreshold,fadeDelay:0,fadeLength:2e3,onPress:null,onRelease:null,onClick:null,onEnter:null,onExit:null,onFocus:null,onBlur:null,userData:null},u),this.element=u.element||e.makeNeutralElement("div"),u.element||(this.imgRest=e.makeTransparentImage(this.srcRest),this.imgGroup=e.makeTransparentImage(this.srcGroup),this.imgHover=e.makeTransparentImage(this.srcHover),this.imgDown=e.makeTransparentImage(this.srcDown),this.imgRest.alt=this.imgGroup.alt=this.imgHover.alt=this.imgDown.alt=this.tooltip,e.setElementPointerEventsNone(this.imgRest),e.setElementPointerEventsNone(this.imgGroup),e.setElementPointerEventsNone(this.imgHover),e.setElementPointerEventsNone(this.imgDown),this.element.style.position="relative",e.setElementTouchActionNone(this.element),this.imgGroup.style.position=this.imgHover.style.position=this.imgDown.style.position="absolute",this.imgGroup.style.top=this.imgHover.style.top=this.imgDown.style.top="0px",this.imgGroup.style.left=this.imgHover.style.left=this.imgDown.style.left="0px",this.imgHover.style.visibility=this.imgDown.style.visibility="hidden",e.Browser.vendor===e.BROWSERS.FIREFOX&&e.Browser.version<3&&(this.imgGroup.style.top=this.imgHover.style.top=this.imgDown.style.top=""),this.element.appendChild(this.imgRest),this.element.appendChild(this.imgGroup),this.element.appendChild(this.imgHover),this.element.appendChild(this.imgDown)),this.addHandler("press",this.onPress),this.addHandler("release",this.onRelease),this.addHandler("click",this.onClick),this.addHandler("enter",this.onEnter),this.addHandler("exit",this.onExit),this.addHandler("focus",this.onFocus),this.addHandler("blur",this.onBlur),this.currentState=e.ButtonState.GROUP,this.fadeBeginTime=null,this.shouldFade=!1,this.element.style.display="inline-block",this.element.style.position="relative",this.element.title=this.tooltip,this.tracker=new e.MouseTracker({userData:"Button.tracker",element:this.element,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,enterHandler:function(g){g.insideElementPressed?(a(h,e.ButtonState.DOWN),h.raiseEvent("enter",{originalEvent:g.originalEvent})):g.buttonDownAny||a(h,e.ButtonState.HOVER)},focusHandler:function(g){h.tracker.enterHandler(g),h.raiseEvent("focus",{originalEvent:g.originalEvent})},leaveHandler:function(g){o(h,e.ButtonState.GROUP),g.insideElementPressed&&h.raiseEvent("exit",{originalEvent:g.originalEvent})},blurHandler:function(g){h.tracker.leaveHandler(g),h.raiseEvent("blur",{originalEvent:g.originalEvent})},pressHandler:function(g){a(h,e.ButtonState.DOWN),h.raiseEvent("press",{originalEvent:g.originalEvent})},releaseHandler:function(g){g.insideElementPressed&&g.insideElementReleased?(o(h,e.ButtonState.HOVER),h.raiseEvent("release",{originalEvent:g.originalEvent})):g.insideElementPressed?o(h,e.ButtonState.GROUP):a(h,e.ButtonState.HOVER)},clickHandler:function(g){g.quick&&h.raiseEvent("click",{originalEvent:g.originalEvent})},keyHandler:function(g){g.keyCode===13?(h.raiseEvent("click",{originalEvent:g.originalEvent}),h.raiseEvent("release",{originalEvent:g.originalEvent}),g.preventDefault=!0):g.preventDefault=!1}}),o(this,e.ButtonState.REST)},e.extend(e.Button.prototype,e.EventSource.prototype,{notifyGroupEnter:function(){a(this,e.ButtonState.GROUP)},notifyGroupExit:function(){o(this,e.ButtonState.REST)},disable:function(){this.notifyGroupExit(),this.element.disabled=!0,e.setElementOpacity(this.element,.2,!0)},enable:function(){this.element.disabled=!1,e.setElementOpacity(this.element,1,!0),this.notifyGroupEnter()},destroy:function(){this.imgRest&&(this.element.removeChild(this.imgRest),this.imgRest=null),this.imgGroup&&(this.element.removeChild(this.imgGroup),this.imgGroup=null),this.imgHover&&(this.element.removeChild(this.imgHover),this.imgHover=null),this.imgDown&&(this.element.removeChild(this.imgDown),this.imgDown=null),this.removeAllHandlers(),this.tracker.destroy(),this.element=null}});function i(u){e.requestAnimationFrame(function(){n(u)})}function n(u){var h,g,m;u.shouldFade&&(h=e.now(),g=h-u.fadeBeginTime,m=1-g/u.fadeLength,m=Math.min(1,m),m=Math.max(0,m),u.imgGroup&&e.setElementOpacity(u.imgGroup,m,!0),m>0&&i(u))}function r(u){u.shouldFade=!0,u.fadeBeginTime=e.now()+u.fadeDelay,window.setTimeout(function(){i(u)},u.fadeDelay)}function l(u){u.shouldFade=!1,u.imgGroup&&e.setElementOpacity(u.imgGroup,1,!0)}function a(u,h){u.element.disabled||(h>=e.ButtonState.GROUP&&u.currentState===e.ButtonState.REST&&(l(u),u.currentState=e.ButtonState.GROUP),h>=e.ButtonState.HOVER&&u.currentState===e.ButtonState.GROUP&&(u.imgHover&&(u.imgHover.style.visibility=""),u.currentState=e.ButtonState.HOVER),h>=e.ButtonState.DOWN&&u.currentState===e.ButtonState.HOVER&&(u.imgDown&&(u.imgDown.style.visibility=""),u.currentState=e.ButtonState.DOWN))}function o(u,h){u.element.disabled||(h<=e.ButtonState.HOVER&&u.currentState===e.ButtonState.DOWN&&(u.imgDown&&(u.imgDown.style.visibility="hidden"),u.currentState=e.ButtonState.HOVER),h<=e.ButtonState.GROUP&&u.currentState===e.ButtonState.HOVER&&(u.imgHover&&(u.imgHover.style.visibility="hidden"),u.currentState=e.ButtonState.GROUP),h<=e.ButtonState.REST&&u.currentState===e.ButtonState.GROUP&&(r(u),u.currentState=e.ButtonState.REST))}}(s),function(e){e.ButtonGroup=function(i){e.extend(!0,this,{buttons:[],clickTimeThreshold:e.DEFAULT_SETTINGS.clickTimeThreshold,clickDistThreshold:e.DEFAULT_SETTINGS.clickDistThreshold,labelText:""},i);var n=this.buttons.concat([]),r=this,l;if(this.element=i.element||e.makeNeutralElement("div"),!i.group)for(this.element.style.display="inline-block",l=0;l<n.length;l++)this.element.appendChild(n[l].element);e.setElementTouchActionNone(this.element),this.tracker=new e.MouseTracker({userData:"ButtonGroup.tracker",element:this.element,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,enterHandler:function(a){var o;for(o=0;o<r.buttons.length;o++)r.buttons[o].notifyGroupEnter()},leaveHandler:function(a){var o;if(!a.insideElementPressed)for(o=0;o<r.buttons.length;o++)r.buttons[o].notifyGroupExit()}})},e.ButtonGroup.prototype={emulateEnter:function(){this.tracker.enterHandler({eventSource:this.tracker})},emulateLeave:function(){this.tracker.leaveHandler({eventSource:this.tracker})},destroy:function(){for(;this.buttons.length;){var i=this.buttons.pop();this.element.removeChild(i.element),i.destroy()}this.tracker.destroy(),this.element=null}}}(s),function(e){e.Rect=function(i,n,r,l,a){this.x=typeof i=="number"?i:0,this.y=typeof n=="number"?n:0,this.width=typeof r=="number"?r:0,this.height=typeof l=="number"?l:0,this.degrees=typeof a=="number"?a:0,this.degrees=e.positiveModulo(this.degrees,360);var o,u;this.degrees>=270?(o=this.getTopRight(),this.x=o.x,this.y=o.y,u=this.height,this.height=this.width,this.width=u,this.degrees-=270):this.degrees>=180?(o=this.getBottomRight(),this.x=o.x,this.y=o.y,this.degrees-=180):this.degrees>=90&&(o=this.getBottomLeft(),this.x=o.x,this.y=o.y,u=this.height,this.height=this.width,this.width=u,this.degrees-=90)},e.Rect.fromSummits=function(i,n,r){var l=i.distanceTo(n),a=i.distanceTo(r),o=n.minus(i),u=Math.atan(o.y/o.x);return o.x<0?u+=Math.PI:o.y<0&&(u+=2*Math.PI),new e.Rect(i.x,i.y,l,a,u/Math.PI*180)},e.Rect.prototype={clone:function(){return new e.Rect(this.x,this.y,this.width,this.height,this.degrees)},getAspectRatio:function(){return this.width/this.height},getTopLeft:function(){return new e.Point(this.x,this.y)},getBottomRight:function(){return new e.Point(this.x+this.width,this.y+this.height).rotate(this.degrees,this.getTopLeft())},getTopRight:function(){return new e.Point(this.x+this.width,this.y).rotate(this.degrees,this.getTopLeft())},getBottomLeft:function(){return new e.Point(this.x,this.y+this.height).rotate(this.degrees,this.getTopLeft())},getCenter:function(){return new e.Point(this.x+this.width/2,this.y+this.height/2).rotate(this.degrees,this.getTopLeft())},getSize:function(){return new e.Point(this.width,this.height)},equals:function(i){return i instanceof e.Rect&&this.x===i.x&&this.y===i.y&&this.width===i.width&&this.height===i.height&&this.degrees===i.degrees},times:function(i){return new e.Rect(this.x*i,this.y*i,this.width*i,this.height*i,this.degrees)},translate:function(i){return new e.Rect(this.x+i.x,this.y+i.y,this.width,this.height,this.degrees)},union:function(i){var n=this.getBoundingBox(),r=i.getBoundingBox(),l=Math.min(n.x,r.x),a=Math.min(n.y,r.y),o=Math.max(n.x+n.width,r.x+r.width),u=Math.max(n.y+n.height,r.y+r.height);return new e.Rect(l,a,o-l,u-a)},intersection:function(i){var n=1e-10,r=[],l=this.getTopLeft();i.containsPoint(l,n)&&r.push(l);var a=this.getTopRight();i.containsPoint(a,n)&&r.push(a);var o=this.getBottomLeft();i.containsPoint(o,n)&&r.push(o);var u=this.getBottomRight();i.containsPoint(u,n)&&r.push(u);var h=i.getTopLeft();this.containsPoint(h,n)&&r.push(h);var g=i.getTopRight();this.containsPoint(g,n)&&r.push(g);var m=i.getBottomLeft();this.containsPoint(m,n)&&r.push(m);var T=i.getBottomRight();this.containsPoint(T,n)&&r.push(T);for(var x=this._getSegments(),P=i._getSegments(),C=0;C<x.length;C++)for(var k=x[C],d=0;d<P.length;d++){var _=P[d],S=M(k[0],k[1],_[0],_[1]);S&&r.push(S)}function M(ee,fe,ce,ye){var ae=fe.minus(ee),oe=ye.minus(ce),ie=-oe.x*ae.y+ae.x*oe.y;if(ie===0)return null;var we=(ae.x*(ee.y-ce.y)-ae.y*(ee.x-ce.x))/ie,Q=(oe.x*(ee.y-ce.y)-oe.y*(ee.x-ce.x))/ie;return-n<=we&&we<=1-n&&-n<=Q&&Q<=1-n?new e.Point(ee.x+Q*ae.x,ee.y+Q*ae.y):null}if(r.length===0)return null;for(var I=r[0].x,V=r[0].x,j=r[0].y,q=r[0].y,K=1;K<r.length;K++){var re=r[K];re.x<I&&(I=re.x),re.x>V&&(V=re.x),re.y<j&&(j=re.y),re.y>q&&(q=re.y)}return new e.Rect(I,j,V-I,q-j)},_getSegments:function(){var i=this.getTopLeft(),n=this.getTopRight(),r=this.getBottomLeft(),l=this.getBottomRight();return[[i,n],[n,l],[l,r],[r,i]]},rotate:function(i,n){if(i=e.positiveModulo(i,360),i===0)return this.clone();n=n||this.getCenter();var r=this.getTopLeft().rotate(i,n),l=this.getTopRight().rotate(i,n),a=l.minus(r);a=a.apply(function(u){var h=1e-15;return Math.abs(u)<h?0:u});var o=Math.atan(a.y/a.x);return a.x<0?o+=Math.PI:a.y<0&&(o+=2*Math.PI),new e.Rect(r.x,r.y,this.width,this.height,o/Math.PI*180)},getBoundingBox:function(){if(this.degrees===0)return this.clone();var i=this.getTopLeft(),n=this.getTopRight(),r=this.getBottomLeft(),l=this.getBottomRight(),a=Math.min(i.x,n.x,r.x,l.x),o=Math.max(i.x,n.x,r.x,l.x),u=Math.min(i.y,n.y,r.y,l.y),h=Math.max(i.y,n.y,r.y,l.y);return new e.Rect(a,u,o-a,h-u)},getIntegerBoundingBox:function(){var i=this.getBoundingBox(),n=Math.floor(i.x),r=Math.floor(i.y),l=Math.ceil(i.width+i.x-n),a=Math.ceil(i.height+i.y-r);return new e.Rect(n,r,l,a)},containsPoint:function(i,n){n=n||0;var r=this.getTopLeft(),l=this.getTopRight(),a=this.getBottomLeft(),o=l.minus(r),u=a.minus(r);return(i.x-r.x)*o.x+(i.y-r.y)*o.y>=-n&&(i.x-l.x)*o.x+(i.y-l.y)*o.y<=n&&(i.x-r.x)*u.x+(i.y-r.y)*u.y>=-n&&(i.x-a.x)*u.x+(i.y-a.y)*u.y<=n},toString:function(){return"["+Math.round(this.x*100)/100+", "+Math.round(this.y*100)/100+", "+Math.round(this.width*100)/100+"x"+Math.round(this.height*100)/100+", "+Math.round(this.degrees*100)/100+"deg]"}}}(s),function(e){var i={};e.ReferenceStrip=function(m){var T=this,x=m.viewer,P=e.getElementSize(x.element),C,k,d;for(m.id||(m.id="referencestrip-"+e.now(),this.element=e.makeNeutralElement("div"),this.element.id=m.id,this.element.className="referencestrip"),m=e.extend(!0,{sizeRatio:e.DEFAULT_SETTINGS.referenceStripSizeRatio,position:e.DEFAULT_SETTINGS.referenceStripPosition,scroll:e.DEFAULT_SETTINGS.referenceStripScroll,clickTimeThreshold:e.DEFAULT_SETTINGS.clickTimeThreshold},m,{element:this.element}),e.extend(this,m),i[this.id]={animating:!1},this.minPixelRatio=this.viewer.minPixelRatio,this.element.tabIndex=0,k=this.element.style,k.marginTop="0px",k.marginRight="0px",k.marginBottom="0px",k.marginLeft="0px",k.left="0px",k.bottom="0px",k.border="0px",k.background="#000",k.position="relative",e.setElementTouchActionNone(this.element),e.setElementOpacity(this.element,.8),this.viewer=x,this.tracker=new e.MouseTracker({userData:"ReferenceStrip.tracker",element:this.element,clickHandler:e.delegate(this,n),dragHandler:e.delegate(this,r),scrollHandler:e.delegate(this,l),enterHandler:e.delegate(this,o),leaveHandler:e.delegate(this,u),keyDownHandler:e.delegate(this,h),keyHandler:e.delegate(this,g),preProcessEventHandler:function(_){_.eventType==="wheel"&&(_.preventDefault=!0)}}),m.width&&m.height?(this.element.style.width=m.width+"px",this.element.style.height=m.height+"px",x.addControl(this.element,{anchor:e.ControlAnchor.BOTTOM_LEFT})):m.scroll==="horizontal"?(this.element.style.width=P.x*m.sizeRatio*x.tileSources.length+12*x.tileSources.length+"px",this.element.style.height=P.y*m.sizeRatio+"px",x.addControl(this.element,{anchor:e.ControlAnchor.BOTTOM_LEFT})):(this.element.style.height=P.y*m.sizeRatio*x.tileSources.length+12*x.tileSources.length+"px",this.element.style.width=P.x*m.sizeRatio+"px",x.addControl(this.element,{anchor:e.ControlAnchor.TOP_LEFT})),this.panelWidth=P.x*this.sizeRatio+8,this.panelHeight=P.y*this.sizeRatio+8,this.panels=[],this.miniViewers={},d=0;d<x.tileSources.length;d++)C=e.makeNeutralElement("div"),C.id=this.element.id+"-"+d,C.style.width=T.panelWidth+"px",C.style.height=T.panelHeight+"px",C.style.display="inline",C.style.float="left",C.style.cssFloat="left",C.style.styleFloat="left",C.style.padding="2px",e.setElementTouchActionNone(C),e.setElementPointerEventsNone(C),this.element.appendChild(C),C.activePanel=!1,this.panels.push(C);a(this,this.scroll==="vertical"?P.y:P.x,0),this.setFocus(0)},e.ReferenceStrip.prototype={setFocus:function(m){var T=this.element.querySelector("#"+this.element.id+"-"+m),x=e.getElementSize(this.viewer.canvas),P=Number(this.element.style.width.replace("px","")),C=Number(this.element.style.height.replace("px","")),k=-Number(this.element.style.marginLeft.replace("px","")),d=-Number(this.element.style.marginTop.replace("px","")),_;this.currentSelected!==T&&(this.currentSelected&&(this.currentSelected.style.background="#000"),this.currentSelected=T,this.currentSelected.style.background="#999",this.scroll==="horizontal"?(_=Number(m)*(this.panelWidth+3),_>k+x.x-this.panelWidth?(_=Math.min(_,P-x.x),this.element.style.marginLeft=-_+"px",a(this,x.x,-_)):_<k&&(_=Math.max(0,_-x.x/2),this.element.style.marginLeft=-_+"px",a(this,x.x,-_))):(_=Number(m)*(this.panelHeight+3),_>d+x.y-this.panelHeight?(_=Math.min(_,C-x.y),this.element.style.marginTop=-_+"px",a(this,x.y,-_)):_<d&&(_=Math.max(0,_-x.y/2),this.element.style.marginTop=-_+"px",a(this,x.y,-_))),this.currentPage=m,o.call(this,{eventSource:this.tracker}))},update:function(){return i[this.id].animating?(e.console.log("image reference strip update"),!0):!1},destroy:function(){if(this.miniViewers)for(var m in this.miniViewers)this.miniViewers[m].destroy();this.tracker.destroy(),this.element&&this.viewer.removeControl(this.element)}};function n(m){if(m.quick){var T;this.scroll==="horizontal"?T=Math.floor(m.position.x/this.panelWidth):T=Math.floor(m.position.y/this.panelHeight),this.viewer.goToPage(T)}this.element.focus()}function r(m){if(this.dragging=!0,this.element){var T=Number(this.element.style.marginLeft.replace("px","")),x=Number(this.element.style.marginTop.replace("px","")),P=Number(this.element.style.width.replace("px","")),C=Number(this.element.style.height.replace("px","")),k=e.getElementSize(this.viewer.canvas);this.scroll==="horizontal"?-m.delta.x>0?T>-(P-k.x)&&(this.element.style.marginLeft=T+m.delta.x*2+"px",a(this,k.x,T+m.delta.x*2)):-m.delta.x<0&&T<0&&(this.element.style.marginLeft=T+m.delta.x*2+"px",a(this,k.x,T+m.delta.x*2)):-m.delta.y>0?x>-(C-k.y)&&(this.element.style.marginTop=x+m.delta.y*2+"px",a(this,k.y,x+m.delta.y*2)):-m.delta.y<0&&x<0&&(this.element.style.marginTop=x+m.delta.y*2+"px",a(this,k.y,x+m.delta.y*2))}}function l(m){if(this.element){var T=Number(this.element.style.marginLeft.replace("px","")),x=Number(this.element.style.marginTop.replace("px","")),P=Number(this.element.style.width.replace("px","")),C=Number(this.element.style.height.replace("px","")),k=e.getElementSize(this.viewer.canvas);this.scroll==="horizontal"?m.scroll>0?T>-(P-k.x)&&(this.element.style.marginLeft=T-m.scroll*60+"px",a(this,k.x,T-m.scroll*60)):m.scroll<0&&T<0&&(this.element.style.marginLeft=T-m.scroll*60+"px",a(this,k.x,T-m.scroll*60)):m.scroll<0?x>k.y-C&&(this.element.style.marginTop=x+m.scroll*60+"px",a(this,k.y,x+m.scroll*60)):m.scroll>0&&x<0&&(this.element.style.marginTop=x+m.scroll*60+"px",a(this,k.y,x+m.scroll*60)),m.preventDefault=!0}}function a(m,T,x){var P,C,k,d,_,S;for(m.scroll==="horizontal"?P=m.panelWidth:P=m.panelHeight,C=Math.ceil(T/P)+5,k=Math.ceil((Math.abs(x)+T)/P)+1,C=k-C,C=C<0?0:C,_=C;_<k&&_<m.panels.length;_++)if(S=m.panels[_],!S.activePanel){var M,I=m.viewer.tileSources[_];I.referenceStripThumbnailUrl?M={type:"image",url:I.referenceStripThumbnailUrl}:M=I,d=new e.Viewer({id:S.id,tileSources:[M],element:S,navigatorSizeRatio:m.sizeRatio,showNavigator:!1,mouseNavEnabled:!1,showNavigationControl:!1,showSequenceControl:!1,immediateRender:!0,blendTime:0,animationTime:0,loadTilesWithAjax:m.viewer.loadTilesWithAjax,ajaxHeaders:m.viewer.ajaxHeaders,useCanvas:m.useCanvas}),e.setElementPointerEventsNone(d.canvas),e.setElementPointerEventsNone(d.container),d.innerTracker.setTracking(!1),d.outerTracker.setTracking(!1),m.miniViewers[S.id]=d,S.activePanel=!0}}function o(m){var T=m.eventSource.element;this.scroll==="horizontal"?T.style.marginBottom="0px":T.style.marginLeft="0px"}function u(m){var T=m.eventSource.element;this.scroll==="horizontal"?T.style.marginBottom="-"+e.getElementSize(T).y/2+"px":T.style.marginLeft="-"+e.getElementSize(T).x/2+"px"}function h(m){if(!m.ctrl&&!m.alt&&!m.meta)switch(m.keyCode){case 38:l.call(this,{eventSource:this.tracker,position:null,scroll:1,shift:null}),m.preventDefault=!0;break;case 40:l.call(this,{eventSource:this.tracker,position:null,scroll:-1,shift:null}),m.preventDefault=!0;break;case 37:l.call(this,{eventSource:this.tracker,position:null,scroll:-1,shift:null}),m.preventDefault=!0;break;case 39:l.call(this,{eventSource:this.tracker,position:null,scroll:1,shift:null}),m.preventDefault=!0;break;default:m.preventDefault=!1;break}else m.preventDefault=!1}function g(m){if(!m.ctrl&&!m.alt&&!m.meta)switch(m.keyCode){case 61:l.call(this,{eventSource:this.tracker,position:null,scroll:1,shift:null}),m.preventDefault=!0;break;case 45:l.call(this,{eventSource:this.tracker,position:null,scroll:-1,shift:null}),m.preventDefault=!0;break;case 48:case 119:case 87:l.call(this,{eventSource:this.tracker,position:null,scroll:1,shift:null}),m.preventDefault=!0;break;case 115:case 83:l.call(this,{eventSource:this.tracker,position:null,scroll:-1,shift:null}),m.preventDefault=!0;break;case 97:l.call(this,{eventSource:this.tracker,position:null,scroll:-1,shift:null}),m.preventDefault=!0;break;case 100:l.call(this,{eventSource:this.tracker,position:null,scroll:1,shift:null}),m.preventDefault=!0;break;default:m.preventDefault=!1;break}else m.preventDefault=!1}}(s),function(e){e.DisplayRect=function(i,n,r,l,a,o){e.Rect.apply(this,[i,n,r,l]),this.minLevel=a,this.maxLevel=o},e.extend(e.DisplayRect.prototype,e.Rect.prototype)}(s),function(e){e.Spring=function(n){var r=arguments;typeof n!="object"&&(n={initial:r.length&&typeof r[0]=="number"?r[0]:void 0,springStiffness:r.length>1?r[1].springStiffness:5,animationTime:r.length>1?r[1].animationTime:1.5}),e.console.assert(typeof n.springStiffness=="number"&&n.springStiffness!==0,"[OpenSeadragon.Spring] options.springStiffness must be a non-zero number"),e.console.assert(typeof n.animationTime=="number"&&n.animationTime>=0,"[OpenSeadragon.Spring] options.animationTime must be a number greater than or equal to 0"),n.exponential&&(this._exponential=!0,delete n.exponential),e.extend(!0,this,n),this.current={value:typeof this.initial=="number"?this.initial:this._exponential?0:1,time:e.now()},e.console.assert(!this._exponential||this.current.value!==0,"[OpenSeadragon.Spring] value must be non-zero for exponential springs"),this.start={value:this.current.value,time:this.current.time},this.target={value:this.current.value,time:this.current.time},this._exponential&&(this.start._logValue=Math.log(this.start.value),this.target._logValue=Math.log(this.target.value),this.current._logValue=Math.log(this.current.value))},e.Spring.prototype={resetTo:function(n){e.console.assert(!this._exponential||n!==0,"[OpenSeadragon.Spring.resetTo] target must be non-zero for exponential 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springs"),this.start._logValue=Math.log(this.start.value),this.target._logValue=Math.log(this.target.value))},setExponential:function(n){this._exponential=n,this._exponential&&(e.console.assert(this.current.value!==0&&this.target.value!==0&&this.start.value!==0,"[OpenSeadragon.Spring.setExponential] spring value must be non-zero for exponential springs"),this.start._logValue=Math.log(this.start.value),this.target._logValue=Math.log(this.target.value),this.current._logValue=Math.log(this.current.value))},update:function(){this.current.time=e.now();var n,r;this._exponential?(n=this.start._logValue,r=this.target._logValue):(n=this.start.value,r=this.target.value);var l=this.current.time>=this.target.time?r:n+(r-n)*i(this.springStiffness,(this.current.time-this.start.time)/(this.target.time-this.start.time)),a=this.current.value;return this._exponential?this.current.value=Math.exp(l):this.current.value=l,a!==this.current.value},isAtTargetValue:function(){return this.current.value===this.target.value}};function i(n,r){return(1-Math.exp(n*-r))/(1-Math.exp(-n))}}(s),function(e){function i(r){e.extend(!0,this,{timeout:e.DEFAULT_SETTINGS.timeout,jobId:null},r),this.image=null}i.prototype={errorMsg:null,start:function(){var r=this,l=this.abort;this.image=new Image,this.image.onload=function(){r.finish(!0)},this.image.onabort=this.image.onerror=function(){r.errorMsg="Image load aborted",r.finish(!1)},this.jobId=window.setTimeout(function(){r.errorMsg="Image load exceeded timeout ("+r.timeout+" ms)",r.finish(!1)},this.timeout),this.loadWithAjax?(this.request=e.makeAjaxRequest({url:this.src,withCredentials:this.ajaxWithCredentials,headers:this.ajaxHeaders,responseType:"arraybuffer",success:function(a){var o;try{o=new window.Blob([a.response])}catch(m){var u=window.BlobBuilder||window.WebKitBlobBuilder||window.MozBlobBuilder||window.MSBlobBuilder;if(m.name==="TypeError"&&u){var h=new u;h.append(a.response),o=h.getBlob()}}o.size===0&&(r.errorMsg="Empty image response.",r.finish(!1));var g=(window.URL||window.webkitURL).createObjectURL(o);r.image.src=g},error:function(a){r.errorMsg="Image load aborted - XHR error",r.finish(!1)}}),this.abort=function(){r.request.abort(),typeof l=="function"&&l()}):(this.crossOriginPolicy!==!1&&(this.image.crossOrigin=this.crossOriginPolicy),this.image.src=this.src)},finish:function(r){this.image.onload=this.image.onerror=this.image.onabort=null,r||(this.image=null),this.jobId&&window.clearTimeout(this.jobId),this.callback(this)}},e.ImageLoader=function(r){e.extend(!0,this,{jobLimit:e.DEFAULT_SETTINGS.imageLoaderLimit,timeout:e.DEFAULT_SETTINGS.timeout,jobQueue:[],jobsInProgress:0},r)},e.ImageLoader.prototype={addJob:function(r){var l=this,a=function(h){n(l,h,r.callback)},o={src:r.src,loadWithAjax:r.loadWithAjax,ajaxHeaders:r.loadWithAjax?r.ajaxHeaders:null,crossOriginPolicy:r.crossOriginPolicy,ajaxWithCredentials:r.ajaxWithCredentials,callback:a,abort:r.abort,timeout:this.timeout},u=new i(o);!this.jobLimit||this.jobsInProgress<this.jobLimit?(u.start(),this.jobsInProgress++):this.jobQueue.push(u)},clear:function(){for(var r=0;r<this.jobQueue.length;r++){var l=this.jobQueue[r];typeof l.abort=="function"&&l.abort()}this.jobQueue=[]}};function n(r,l,a){var o;r.jobsInProgress--,(!r.jobLimit||r.jobsInProgress<r.jobLimit)&&r.jobQueue.length>0&&(o=r.jobQueue.shift(),o.start(),r.jobsInProgress++),a(l.image,l.errorMsg,l.request)}}(s),function(e){e.Tile=function(i,n,r,l,a,o,u,h,g,m){this.level=i,this.x=n,this.y=r,this.bounds=l,this.sourceBounds=m,this.exists=a,this.url=o,this.context2D=u,this.loadWithAjax=h,this.ajaxHeaders=g,this.ajaxHeaders?this.cacheKey=this.url+"+"+JSON.stringify(this.ajaxHeaders):this.cacheKey=this.url,this.loaded=!1,this.loading=!1,this.element=null,this.imgElement=null,this.image=null,this.style=null,this.position=null,this.size=null,this.flipped=!1,this.blendStart=null,this.opacity=null,this.squaredDistance=null,this.visibility=null,this.beingDrawn=!1,this.lastTouchTime=0,this.isRightMost=!1,this.isBottomMost=!1},e.Tile.prototype={toString:function(){return this.level+"/"+this.x+"_"+this.y},_hasTransparencyChannel:function(){return!!this.context2D||this.url.match(".png")},drawHTML:function(i){if(!this.cacheImageRecord){e.console.warn("[Tile.drawHTML] attempting to draw tile %s when it's not cached",this.toString());return}if(!this.loaded){e.console.warn("Attempting to draw tile %s when it's not yet loaded.",this.toString());return}this.element||(this.element=e.makeNeutralElement("div"),this.imgElement=this.cacheImageRecord.getImage().cloneNode(),this.imgElement.style.msInterpolationMode="nearest-neighbor",this.imgElement.style.width="100%",this.imgElement.style.height="100%",this.style=this.element.style,this.style.position="absolute"),this.element.parentNode!==i&&i.appendChild(this.element),this.imgElement.parentNode!==this.element&&this.element.appendChild(this.imgElement),this.style.top=this.position.y+"px",this.style.left=this.position.x+"px",this.style.height=this.size.y+"px",this.style.width=this.size.x+"px",this.flipped&&(this.style.transform="scaleX(-1)"),e.setElementOpacity(this.element,this.opacity)},drawCanvas:function(i,n,r,l){var a=this.position.times(e.pixelDensityRatio),o=this.size.times(e.pixelDensityRatio),u;if(!this.context2D&&!this.cacheImageRecord){e.console.warn("[Tile.drawCanvas] attempting to draw tile %s when it's not cached",this.toString());return}if(u=this.context2D||this.cacheImageRecord.getRenderedContext(),!this.loaded||!u){e.console.warn("Attempting to draw tile %s when it's not yet loaded.",this.toString());return}i.save(),i.globalAlpha=this.opacity,typeof r=="number"&&r!==1&&(a=a.times(r),o=o.times(r)),l instanceof e.Point&&(a=a.plus(l)),i.globalAlpha===1&&this._hasTransparencyChannel()&&i.clearRect(a.x,a.y,o.x,o.y),n({context:i,tile:this,rendered:u});var h,g;this.sourceBounds?(h=Math.min(this.sourceBounds.width,u.canvas.width),g=Math.min(this.sourceBounds.height,u.canvas.height)):(h=u.canvas.width,g=u.canvas.height),i.translate(a.x+o.x/2,0),this.flipped&&i.scale(-1,1),i.drawImage(u.canvas,0,0,h,g,-o.x/2,a.y,o.x,o.y),i.restore()},getScaleForEdgeSmoothing:function(){var i;if(this.cacheImageRecord)i=this.cacheImageRecord.getRenderedContext();else if(this.context2D)i=this.context2D;else return e.console.warn("[Tile.drawCanvas] attempting to get tile scale %s when tile's not cached",this.toString()),1;return i.canvas.width/(this.size.x*e.pixelDensityRatio)},getTranslationForEdgeSmoothing:function(i,n,r){var l=Math.max(1,Math.ceil((r.x-n.x)/2)),a=Math.max(1,Math.ceil((r.y-n.y)/2));return new e.Point(l,a).minus(this.position.times(e.pixelDensityRatio).times(i||1).apply(function(o){return o%1}))},unload:function(){this.imgElement&&this.imgElement.parentNode&&this.imgElement.parentNode.removeChild(this.imgElement),this.element&&this.element.parentNode&&this.element.parentNode.removeChild(this.element),this.element=null,this.imgElement=null,this.loaded=!1,this.loading=!1}}}(s),function(e){e.OverlayPlacement=e.Placement,e.OverlayRotationMode=e.freezeObject({NO_ROTATION:1,EXACT:2,BOUNDING_BOX:3}),e.Overlay=function(i,n,r){var l;e.isPlainObject(i)?l=i:l={element:i,location:n,placement:r},this.element=l.element,this.style=l.element.style,this._init(l)},e.Overlay.prototype={_init:function(i){this.location=i.location,this.placement=i.placement===void 0?e.Placement.TOP_LEFT:i.placement,this.onDraw=i.onDraw,this.checkResize=i.checkResize===void 0?!0:i.checkResize,this.width=i.width===void 0?null:i.width,this.height=i.height===void 0?null:i.height,this.rotationMode=i.rotationMode||e.OverlayRotationMode.EXACT,this.location instanceof e.Rect&&(this.width=this.location.width,this.height=this.location.height,this.location=this.location.getTopLeft(),this.placement=e.Placement.TOP_LEFT),this.scales=this.width!==null&&this.height!==null,this.bounds=new e.Rect(this.location.x,this.location.y,this.width,this.height),this.position=this.location},adjust:function(i,n){var r=e.Placement.properties[this.placement];r&&(r.isHorizontallyCentered?i.x-=n.x/2:r.isRight&&(i.x-=n.x),r.isVerticallyCentered?i.y-=n.y/2:r.isBottom&&(i.y-=n.y))},destroy:function(){var i=this.element,n=this.style;i.parentNode&&(i.parentNode.removeChild(i),i.prevElementParent&&(n.display="none",document.body.appendChild(i))),this.onDraw=null,n.top="",n.left="",n.position="",this.width!==null&&(n.width=""),this.height!==null&&(n.height="");var r=e.getCssPropertyWithVendorPrefix("transformOrigin"),l=e.getCssPropertyWithVendorPrefix("transform");r&&l&&(n[r]="",n[l]="")},drawHTML:function(i,n){var r=this.element;r.parentNode!==i&&(r.prevElementParent=r.parentNode,r.prevNextSibling=r.nextSibling,i.appendChild(r),this.style.position="absolute",this.size=e.getElementSize(r));var l=this._getOverlayPositionAndSize(n),a=l.position,o=this.size=l.size,u=l.rotate;if(this.onDraw)this.onDraw(a,o,this.element);else{var h=this.style;h.left=a.x+"px",h.top=a.y+"px",this.width!==null&&(h.width=o.x+"px"),this.height!==null&&(h.height=o.y+"px");var g=e.getCssPropertyWithVendorPrefix("transformOrigin"),m=e.getCssPropertyWithVendorPrefix("transform");g&&m&&(u?(h[g]=this._getTransformOrigin(),h[m]="rotate("+u+"deg)"):(h[g]="",h[m]="")),h.display="block"}},_getOverlayPositionAndSize:function(i){var n=i.pixelFromPoint(this.location,!0),r=this._getSizeInPixels(i);this.adjust(n,r);var l=0;if(i.degrees&&this.rotationMode!==e.OverlayRotationMode.NO_ROTATION)if(this.rotationMode===e.OverlayRotationMode.BOUNDING_BOX&&this.width!==null&&this.height!==null){var a=new e.Rect(n.x,n.y,r.x,r.y),o=this._getBoundingBox(a,i.degrees);n=o.getTopLeft(),r=o.getSize()}else l=i.degrees;return{position:n,size:r,rotate:l}},_getSizeInPixels:function(i){var n=this.size.x,r=this.size.y;if(this.width!==null||this.height!==null){var l=i.deltaPixelsFromPointsNoRotate(new e.Point(this.width||0,this.height||0),!0);this.width!==null&&(n=l.x),this.height!==null&&(r=l.y)}if(this.checkResize&&(this.width===null||this.height===null)){var a=this.size=e.getElementSize(this.element);this.width===null&&(n=a.x),this.height===null&&(r=a.y)}return new e.Point(n,r)},_getBoundingBox:function(i,n){var r=this._getPlacementPoint(i);return i.rotate(n,r).getBoundingBox()},_getPlacementPoint:function(i){var n=new e.Point(i.x,i.y),r=e.Placement.properties[this.placement];return r&&(r.isHorizontallyCentered?n.x+=i.width/2:r.isRight&&(n.x+=i.width),r.isVerticallyCentered?n.y+=i.height/2:r.isBottom&&(n.y+=i.height)),n},_getTransformOrigin:function(){var i="",n=e.Placement.properties[this.placement];return n&&(n.isLeft?i="left":n.isRight&&(i="right"),n.isTop?i+=" top":n.isBottom&&(i+=" bottom")),i},update:function(i,n){var r=e.isPlainObject(i)?i:{location:i,placement:n};this._init({location:r.location||this.location,placement:r.placement!==void 0?r.placement:this.placement,onDraw:r.onDraw||this.onDraw,checkResize:r.checkResize||this.checkResize,width:r.width!==void 0?r.width:this.width,height:r.height!==void 0?r.height:this.height,rotationMode:r.rotationMode||this.rotationMode})},getBounds:function(i){e.console.assert(i,"A viewport must now be passed to Overlay.getBounds.");var n=this.width,r=this.height;if(n===null||r===null){var l=i.deltaPointsFromPixelsNoRotate(this.size,!0);n===null&&(n=l.x),r===null&&(r=l.y)}var a=this.location.clone();return this.adjust(a,new e.Point(n,r)),this._adjustBoundsForRotation(i,new e.Rect(a.x,a.y,n,r))},_adjustBoundsForRotation:function(i,n){if(!i||i.degrees===0||this.rotationMode===e.OverlayRotationMode.EXACT)return n;if(this.rotationMode===e.OverlayRotationMode.BOUNDING_BOX){if(this.width===null||this.height===null)return n;var r=this._getOverlayPositionAndSize(i);return i.viewerElementToViewportRectangle(new e.Rect(r.position.x,r.position.y,r.size.x,r.size.y))}return n.rotate(-i.degrees,this._getPlacementPoint(n))}}}(s),function(e){e.Drawer=function(i){e.console.assert(i.viewer,"[Drawer] options.viewer is required");var n=arguments;if(e.isPlainObject(i)||(i={source:n[0],viewport:n[1],element:n[2]}),e.console.assert(i.viewport,"[Drawer] options.viewport is required"),e.console.assert(i.element,"[Drawer] options.element is required"),i.source&&e.console.error("[Drawer] options.source is no longer accepted; use TiledImage instead"),this.viewer=i.viewer,this.viewport=i.viewport,this.debugGridColor=typeof i.debugGridColor=="string"?[i.debugGridColor]:i.debugGridColor||e.DEFAULT_SETTINGS.debugGridColor,i.opacity&&e.console.error("[Drawer] options.opacity is no longer accepted; set the opacity on the TiledImage instead"),this.useCanvas=e.supportsCanvas&&(this.viewer?this.viewer.useCanvas:!0),this.container=e.getElement(i.element),this.canvas=e.makeNeutralElement(this.useCanvas?"canvas":"div"),this.context=this.useCanvas?this.canvas.getContext("2d"):null,this.sketchCanvas=null,this.sketchContext=null,this.element=this.container,this.container.dir="ltr",this.useCanvas){var r=this._calculateCanvasSize();this.canvas.width=r.x,this.canvas.height=r.y}this.canvas.style.width="100%",this.canvas.style.height="100%",this.canvas.style.position="absolute",e.setElementOpacity(this.canvas,this.opacity,!0),e.setElementPointerEventsNone(this.canvas),e.setElementTouchActionNone(this.canvas),this.container.style.textAlign="left",this.container.appendChild(this.canvas),this._imageSmoothingEnabled=!0},e.Drawer.prototype={addOverlay:function(i,n,r,l){return e.console.error("drawer.addOverlay is deprecated. Use viewer.addOverlay instead."),this.viewer.addOverlay(i,n,r,l),this},updateOverlay:function(i,n,r){return e.console.error("drawer.updateOverlay is deprecated. Use viewer.updateOverlay instead."),this.viewer.updateOverlay(i,n,r),this},removeOverlay:function(i){return e.console.error("drawer.removeOverlay is deprecated. Use viewer.removeOverlay instead."),this.viewer.removeOverlay(i),this},clearOverlays:function(){return e.console.error("drawer.clearOverlays is deprecated. Use viewer.clearOverlays instead."),this.viewer.clearOverlays(),this},viewportCoordToDrawerCoord:function(i){var n=this.viewport.pixelFromPointNoRotate(i,!0);return new e.Point(n.x*e.pixelDensityRatio,n.y*e.pixelDensityRatio)},clipWithPolygons:function(i,n){if(this.useCanvas){var r=this._getContext(n);r.beginPath(),i.forEach(function(l){l.forEach(function(a,o){r[o===0?"moveTo":"lineTo"](a.x,a.y)})}),r.clip()}},setOpacity:function(i){e.console.error("drawer.setOpacity is deprecated. Use tiledImage.setOpacity instead.");for(var n=this.viewer.world,r=0;r<n.getItemCount();r++)n.getItemAt(r).setOpacity(i);return this},getOpacity:function(){e.console.error("drawer.getOpacity is deprecated. Use tiledImage.getOpacity instead.");for(var i=this.viewer.world,n=0,r=0;r<i.getItemCount();r++){var l=i.getItemAt(r).getOpacity();l>n&&(n=l)}return n},needsUpdate:function(){return e.console.error("[Drawer.needsUpdate] this function is deprecated. Use World.needsDraw instead."),this.viewer.world.needsDraw()},numTilesLoaded:function(){return e.console.error("[Drawer.numTilesLoaded] this function is deprecated. Use TileCache.numTilesLoaded instead."),this.viewer.tileCache.numTilesLoaded()},reset:function(){return e.console.error("[Drawer.reset] this function is deprecated. Use World.resetItems instead."),this.viewer.world.resetItems(),this},update:function(){return e.console.error("[Drawer.update] this function is deprecated. Use Drawer.clear and World.draw instead."),this.clear(),this.viewer.world.draw(),this},canRotate:function(){return this.useCanvas},destroy:function(){this.canvas.width=1,this.canvas.height=1,this.sketchCanvas=null,this.sketchContext=null},clear:function(){if(this.canvas.innerHTML="",this.useCanvas){var i=this._calculateCanvasSize();if((this.canvas.width!==i.x||this.canvas.height!==i.y)&&(this.canvas.width=i.x,this.canvas.height=i.y,this._updateImageSmoothingEnabled(this.context),this.sketchCanvas!==null)){var n=this._calculateSketchCanvasSize();this.sketchCanvas.width=n.x,this.sketchCanvas.height=n.y,this._updateImageSmoothingEnabled(this.sketchContext)}this._clear()}},_clear:function(i,n){if(this.useCanvas){var r=this._getContext(i);if(n)r.clearRect(n.x,n.y,n.width,n.height);else{var l=r.canvas;r.clearRect(0,0,l.width,l.height)}}},viewportToDrawerRectangle:function(i){var n=this.viewport.pixelFromPointNoRotate(i.getTopLeft(),!0),r=this.viewport.deltaPixelsFromPointsNoRotate(i.getSize(),!0);return new e.Rect(n.x*e.pixelDensityRatio,n.y*e.pixelDensityRatio,r.x*e.pixelDensityRatio,r.y*e.pixelDensityRatio)},drawTile:function(i,n,r,l,a){if(e.console.assert(i,"[Drawer.drawTile] tile is required"),e.console.assert(n,"[Drawer.drawTile] drawingHandler is required"),this.useCanvas){var o=this._getContext(r);l=l||1,i.drawCanvas(o,n,l,a)}else i.drawHTML(this.canvas)},_getContext:function(i){var n=this.context;if(i){if(this.sketchCanvas===null){this.sketchCanvas=document.createElement("canvas");var r=this._calculateSketchCanvasSize();if(this.sketchCanvas.width=r.x,this.sketchCanvas.height=r.y,this.sketchContext=this.sketchCanvas.getContext("2d"),this.viewport.getRotation()===0){var l=this;this.viewer.addHandler("rotate",function a(){if(l.viewport.getRotation()!==0){l.viewer.removeHandler("rotate",a);var o=l._calculateSketchCanvasSize();l.sketchCanvas.width=o.x,l.sketchCanvas.height=o.y}})}this._updateImageSmoothingEnabled(this.sketchContext)}n=this.sketchContext}return n},saveContext:function(i){this.useCanvas&&this._getContext(i).save()},restoreContext:function(i){this.useCanvas&&this._getContext(i).restore()},setClip:function(i,n){if(this.useCanvas){var r=this._getContext(n);r.beginPath(),r.rect(i.x,i.y,i.width,i.height),r.clip()}},drawRectangle:function(i,n,r){if(this.useCanvas){var l=this._getContext(r);l.save(),l.fillStyle=n,l.fillRect(i.x,i.y,i.width,i.height),l.restore()}},blendSketch:function(i,n,r,l){var a=i;if(e.isPlainObject(a)||(a={opacity:i,scale:n,translate:r,compositeOperation:l}),!(!this.useCanvas||!this.sketchCanvas)){i=a.opacity,l=a.compositeOperation;var o=a.bounds;if(this.context.save(),this.context.globalAlpha=i,l&&(this.context.globalCompositeOperation=l),o)o.x<0&&(o.width+=o.x,o.x=0),o.x+o.width>this.canvas.width&&(o.width=this.canvas.width-o.x),o.y<0&&(o.height+=o.y,o.y=0),o.y+o.height>this.canvas.height&&(o.height=this.canvas.height-o.y),this.context.drawImage(this.sketchCanvas,o.x,o.y,o.width,o.height,o.x,o.y,o.width,o.height);else{n=a.scale||1,r=a.translate;var u=r instanceof e.Point?r:new e.Point(0,0),h=0,g=0;if(r){var m=this.sketchCanvas.width-this.canvas.width,T=this.sketchCanvas.height-this.canvas.height;h=Math.round(m/2),g=Math.round(T/2)}this.context.drawImage(this.sketchCanvas,u.x-h*n,u.y-g*n,(this.canvas.width+2*h)*n,(this.canvas.height+2*g)*n,-h,-g,this.canvas.width+2*h,this.canvas.height+2*g)}this.context.restore()}},drawDebugInfo:function(i,n,r,l){if(this.useCanvas){var a=this.viewer.world.getIndexOfItem(l)%this.debugGridColor.length,o=this.context;o.save(),o.lineWidth=2*e.pixelDensityRatio,o.font="small-caps bold "+13*e.pixelDensityRatio+"px arial",o.strokeStyle=this.debugGridColor[a],o.fillStyle=this.debugGridColor[a],this.viewport.degrees!==0&&this._offsetForRotation({degrees:this.viewport.degrees}),l.getRotation(!0)%360!==0&&this._offsetForRotation({degrees:l.getRotation(!0),point:l.viewport.pixelFromPointNoRotate(l._getRotationPoint(!0),!0)}),l.viewport.degrees===0&&l.getRotation(!0)%360===0&&l._drawer.viewer.viewport.getFlip()&&l._drawer._flip(),o.strokeRect(i.position.x*e.pixelDensityRatio,i.position.y*e.pixelDensityRatio,i.size.x*e.pixelDensityRatio,i.size.y*e.pixelDensityRatio);var u=(i.position.x+i.size.x/2)*e.pixelDensityRatio,h=(i.position.y+i.size.y/2)*e.pixelDensityRatio;o.translate(u,h),o.rotate(Math.PI/180*-this.viewport.degrees),o.translate(-u,-h),i.x===0&&i.y===0&&(o.fillText("Zoom: "+this.viewport.getZoom(),i.position.x*e.pixelDensityRatio,(i.position.y-30)*e.pixelDensityRatio),o.fillText("Pan: "+this.viewport.getBounds().toString(),i.position.x*e.pixelDensityRatio,(i.position.y-20)*e.pixelDensityRatio)),o.fillText("Level: "+i.level,(i.position.x+10)*e.pixelDensityRatio,(i.position.y+20)*e.pixelDensityRatio),o.fillText("Column: "+i.x,(i.position.x+10)*e.pixelDensityRatio,(i.position.y+30)*e.pixelDensityRatio),o.fillText("Row: "+i.y,(i.position.x+10)*e.pixelDensityRatio,(i.position.y+40)*e.pixelDensityRatio),o.fillText("Order: "+r+" of "+n,(i.position.x+10)*e.pixelDensityRatio,(i.position.y+50)*e.pixelDensityRatio),o.fillText("Size: "+i.size.toString(),(i.position.x+10)*e.pixelDensityRatio,(i.position.y+60)*e.pixelDensityRatio),o.fillText("Position: "+i.position.toString(),(i.position.x+10)*e.pixelDensityRatio,(i.position.y+70)*e.pixelDensityRatio),this.viewport.degrees!==0&&this._restoreRotationChanges(),l.getRotation(!0)%360!==0&&this._restoreRotationChanges(),l.viewport.degrees===0&&l.getRotation(!0)%360===0&&l._drawer.viewer.viewport.getFlip()&&l._drawer._flip(),o.restore()}},debugRect:function(i){if(this.useCanvas){var n=this.context;n.save(),n.lineWidth=2*e.pixelDensityRatio,n.strokeStyle=this.debugGridColor[0],n.fillStyle=this.debugGridColor[0],n.strokeRect(i.x*e.pixelDensityRatio,i.y*e.pixelDensityRatio,i.width*e.pixelDensityRatio,i.height*e.pixelDensityRatio),n.restore()}},setImageSmoothingEnabled:function(i){this.useCanvas&&(this._imageSmoothingEnabled=i,this._updateImageSmoothingEnabled(this.context),this.viewer.forceRedraw())},_updateImageSmoothingEnabled:function(i){i.msImageSmoothingEnabled=this._imageSmoothingEnabled,i.imageSmoothingEnabled=this._imageSmoothingEnabled},getCanvasSize:function(i){var n=this._getContext(i).canvas;return new e.Point(n.width,n.height)},getCanvasCenter:function(){return new e.Point(this.canvas.width/2,this.canvas.height/2)},_offsetForRotation:function(i){var n=i.point?i.point.times(e.pixelDensityRatio):this.getCanvasCenter(),r=this._getContext(i.useSketch);r.save(),r.translate(n.x,n.y),this.viewer.viewport.flipped?(r.rotate(Math.PI/180*-i.degrees),r.scale(-1,1)):r.rotate(Math.PI/180*i.degrees),r.translate(-n.x,-n.y)},_flip:function(i){i=i||{};var n=i.point?i.point.times(e.pixelDensityRatio):this.getCanvasCenter(),r=this._getContext(i.useSketch);r.translate(n.x,0),r.scale(-1,1),r.translate(-n.x,0)},_restoreRotationChanges:function(i){var n=this._getContext(i);n.restore()},_calculateCanvasSize:function(){var i=e.pixelDensityRatio,n=this.viewport.getContainerSize();return{x:Math.round(n.x*i),y:Math.round(n.y*i)}},_calculateSketchCanvasSize:function(){var i=this._calculateCanvasSize();if(this.viewport.getRotation()===0)return i;var n=Math.ceil(Math.sqrt(i.x*i.x+i.y*i.y));return{x:n,y:n}}}}(s),function(e){e.Viewport=function(i){var n=arguments;n.length&&n[0]instanceof e.Point&&(i={containerSize:n[0],contentSize:n[1],config:n[2]}),i.config&&(e.extend(!0,i,i.config),delete i.config),this._margins=e.extend({left:0,top:0,right:0,bottom:0},i.margins||{}),delete i.margins,e.extend(!0,this,{containerSize:null,contentSize:null,zoomPoint:null,viewer:null,springStiffness:e.DEFAULT_SETTINGS.springStiffness,animationTime:e.DEFAULT_SETTINGS.animationTime,minZoomImageRatio:e.DEFAULT_SETTINGS.minZoomImageRatio,maxZoomPixelRatio:e.DEFAULT_SETTINGS.maxZoomPixelRatio,visibilityRatio:e.DEFAULT_SETTINGS.visibilityRatio,wrapHorizontal:e.DEFAULT_SETTINGS.wrapHorizontal,wrapVertical:e.DEFAULT_SETTINGS.wrapVertical,defaultZoomLevel:e.DEFAULT_SETTINGS.defaultZoomLevel,minZoomLevel:e.DEFAULT_SETTINGS.minZoomLevel,maxZoomLevel:e.DEFAULT_SETTINGS.maxZoomLevel,degrees:e.DEFAULT_SETTINGS.degrees,flipped:e.DEFAULT_SETTINGS.flipped,homeFillsViewer:e.DEFAULT_SETTINGS.homeFillsViewer},i),this._updateContainerInnerSize(),this.centerSpringX=new e.Spring({initial:0,springStiffness:this.springStiffness,animationTime:this.animationTime}),this.centerSpringY=new e.Spring({initial:0,springStiffness:this.springStiffness,animationTime:this.animationTime}),this.zoomSpring=new e.Spring({exponential:!0,initial:1,springStiffness:this.springStiffness,animationTime:this.animationTime}),this._oldCenterX=this.centerSpringX.current.value,this._oldCenterY=this.centerSpringY.current.value,this._oldZoom=this.zoomSpring.current.value,this._setContentBounds(new e.Rect(0,0,1,1),1),this.goHome(!0),this.update()},e.Viewport.prototype={resetContentSize:function(i){return e.console.assert(i,"[Viewport.resetContentSize] contentSize is required"),e.console.assert(i instanceof e.Point,"[Viewport.resetContentSize] contentSize must be an OpenSeadragon.Point"),e.console.assert(i.x>0,"[Viewport.resetContentSize] contentSize.x must be greater than 0"),e.console.assert(i.y>0,"[Viewport.resetContentSize] contentSize.y must be greater than 0"),this._setContentBounds(new e.Rect(0,0,1,i.y/i.x),i.x),this},setHomeBounds:function(i,n){e.console.error("[Viewport.setHomeBounds] this function is deprecated; The content bounds should not be set manually."),this._setContentBounds(i,n)},_setContentBounds:function(i,n){e.console.assert(i,"[Viewport._setContentBounds] bounds is required"),e.console.assert(i instanceof e.Rect,"[Viewport._setContentBounds] bounds must be an OpenSeadragon.Rect"),e.console.assert(i.width>0,"[Viewport._setContentBounds] bounds.width must be greater than 0"),e.console.assert(i.height>0,"[Viewport._setContentBounds] bounds.height must be greater than 0"),this._contentBoundsNoRotate=i.clone(),this._contentSizeNoRotate=this._contentBoundsNoRotate.getSize().times(n),this._contentBounds=i.rotate(this.degrees).getBoundingBox(),this._contentSize=this._contentBounds.getSize().times(n),this._contentAspectRatio=this._contentSize.x/this._contentSize.y,this.viewer&&this.viewer.raiseEvent("reset-size",{contentSize:this._contentSizeNoRotate.clone(),contentFactor:n,homeBounds:this._contentBoundsNoRotate.clone(),contentBounds:this._contentBounds.clone()})},getHomeZoom:function(){if(this.defaultZoomLevel)return this.defaultZoomLevel;var i=this._contentAspectRatio/this.getAspectRatio(),n;return this.homeFillsViewer?n=i>=1?i:1:n=i>=1?1:i,n/this._contentBounds.width},getHomeBounds:function(){return this.getHomeBoundsNoRotate().rotate(-this.getRotation())},getHomeBoundsNoRotate:function(){var i=this._contentBounds.getCenter(),n=1/this.getHomeZoom(),r=n/this.getAspectRatio();return new e.Rect(i.x-n/2,i.y-r/2,n,r)},goHome:function(i){return this.viewer&&this.viewer.raiseEvent("home",{immediately:i}),this.fitBounds(this.getHomeBounds(),i)},getMinZoom:function(){var i=this.getHomeZoom(),n=this.minZoomLevel?this.minZoomLevel:this.minZoomImageRatio*i;return n},getMaxZoom:function(){var i=this.maxZoomLevel;return i||(i=this._contentSize.x*this.maxZoomPixelRatio/this._containerInnerSize.x,i/=this._contentBounds.width),Math.max(i,this.getHomeZoom())},getAspectRatio:function(){return this._containerInnerSize.x/this._containerInnerSize.y},getContainerSize:function(){return new e.Point(this.containerSize.x,this.containerSize.y)},getMargins:function(){return e.extend({},this._margins)},setMargins:function(i){e.console.assert(e.type(i)==="object","[Viewport.setMargins] margins must be an object"),this._margins=e.extend({left:0,top:0,right:0,bottom:0},i),this._updateContainerInnerSize(),this.viewer&&this.viewer.forceRedraw()},getBounds:function(i){return this.getBoundsNoRotate(i).rotate(-this.getRotation())},getBoundsNoRotate:function(i){var n=this.getCenter(i),r=1/this.getZoom(i),l=r/this.getAspectRatio();return new e.Rect(n.x-r/2,n.y-l/2,r,l)},getBoundsWithMargins:function(i){return this.getBoundsNoRotateWithMargins(i).rotate(-this.getRotation(),this.getCenter(i))},getBoundsNoRotateWithMargins:function(i){var n=this.getBoundsNoRotate(i),r=this._containerInnerSize.x*this.getZoom(i);return n.x-=this._margins.left/r,n.y-=this._margins.top/r,n.width+=(this._margins.left+this._margins.right)/r,n.height+=(this._margins.top+this._margins.bottom)/r,n},getCenter:function(i){var n=new e.Point(this.centerSpringX.current.value,this.centerSpringY.current.value),r=new e.Point(this.centerSpringX.target.value,this.centerSpringY.target.value),l,a,o,u,h,g,m,T;return i?n:this.zoomPoint?(l=this.pixelFromPoint(this.zoomPoint,!0),a=this.getZoom(),o=1/a,u=o/this.getAspectRatio(),h=new e.Rect(n.x-o/2,n.y-u/2,o,u),g=this._pixelFromPoint(this.zoomPoint,h),m=g.minus(l),T=m.divide(this._containerInnerSize.x*a),r.plus(T)):r},getZoom:function(i){return i?this.zoomSpring.current.value:this.zoomSpring.target.value},_applyZoomConstraints:function(i){return Math.max(Math.min(i,this.getMaxZoom()),this.getMinZoom())},_applyBoundaryConstraints:function(i){var n=new e.Rect(i.x,i.y,i.width,i.height);if(!this.wrapHorizontal){var r=this.visibilityRatio*n.width,l=n.x+n.width,a=this._contentBoundsNoRotate.x+this._contentBoundsNoRotate.width,o=this._contentBoundsNoRotate.x-l+r,u=a-n.x-r;r>this._contentBoundsNoRotate.width?n.x+=(o+u)/2:u<0?n.x+=u:o>0&&(n.x+=o)}if(!this.wrapVertical){var h=this.visibilityRatio*n.height,g=n.y+n.height,m=this._contentBoundsNoRotate.y+this._contentBoundsNoRotate.height,T=this._contentBoundsNoRotate.y-g+h,x=m-n.y-h;h>this._contentBoundsNoRotate.height?n.y+=(T+x)/2:x<0?n.y+=x:T>0&&(n.y+=T)}return n},_raiseConstraintsEvent:function(i){this.viewer&&this.viewer.raiseEvent("constrain",{immediately:i})},applyConstraints:function(i){var n=this.getZoom(),r=this._applyZoomConstraints(n);n!==r&&this.zoomTo(r,this.zoomPoint,i);var l=this.getBoundsNoRotate(),a=this._applyBoundaryConstraints(l);return this._raiseConstraintsEvent(i),(l.x!==a.x||l.y!==a.y||i)&&this.fitBounds(a.rotate(-this.getRotation()),i),this},ensureVisible:function(i){return this.applyConstraints(i)},_fitBounds:function(i,n){n=n||{};var r=n.immediately||!1,l=n.constraints||!1,a=this.getAspectRatio(),o=i.getCenter(),u=new e.Rect(i.x,i.y,i.width,i.height,i.degrees+this.getRotation()).getBoundingBox();u.getAspectRatio()>=a?u.height=u.width/a:u.width=u.height*a,u.x=o.x-u.width/2,u.y=o.y-u.height/2;var h=1/u.width;if(l){var g=u.getAspectRatio(),m=this._applyZoomConstraints(h);h!==m&&(h=m,u.width=1/h,u.x=o.x-u.width/2,u.height=u.width/g,u.y=o.y-u.height/2),u=this._applyBoundaryConstraints(u),o=u.getCenter(),this._raiseConstraintsEvent(r)}if(r)return this.panTo(o,!0),this.zoomTo(h,null,!0);this.panTo(this.getCenter(!0),!0),this.zoomTo(this.getZoom(!0),null,!0);var T=this.getBounds(),x=this.getZoom();if(x===0||Math.abs(h/x-1)<1e-8)return this.zoomTo(h,!0),this.panTo(o,r);u=u.rotate(-this.getRotation());var P=u.getTopLeft().times(h).minus(T.getTopLeft().times(x)).divide(h-x);return this.zoomTo(h,P,r)},fitBounds:function(i,n){return this._fitBounds(i,{immediately:n,constraints:!1})},fitBoundsWithConstraints:function(i,n){return this._fitBounds(i,{immediately:n,constraints:!0})},fitVertically:function(i){var n=new e.Rect(this._contentBounds.x+this._contentBounds.width/2,this._contentBounds.y,0,this._contentBounds.height);return this.fitBounds(n,i)},fitHorizontally:function(i){var n=new e.Rect(this._contentBounds.x,this._contentBounds.y+this._contentBounds.height/2,this._contentBounds.width,0);return this.fitBounds(n,i)},getConstrainedBounds:function(i){var n,r;return n=this.getBounds(i),r=this._applyBoundaryConstraints(n),r},panBy:function(i,n){var r=new e.Point(this.centerSpringX.target.value,this.centerSpringY.target.value);return this.panTo(r.plus(i),n)},panTo:function(i,n){return n?(this.centerSpringX.resetTo(i.x),this.centerSpringY.resetTo(i.y)):(this.centerSpringX.springTo(i.x),this.centerSpringY.springTo(i.y)),this.viewer&&this.viewer.raiseEvent("pan",{center:i,immediately:n}),this},zoomBy:function(i,n,r){return this.zoomTo(this.zoomSpring.target.value*i,n,r)},zoomTo:function(i,n,r){var l=this;return this.zoomPoint=n instanceof e.Point&&!isNaN(n.x)&&!isNaN(n.y)?n:null,r?this._adjustCenterSpringsForZoomPoint(function(){l.zoomSpring.resetTo(i)}):this.zoomSpring.springTo(i),this.viewer&&this.viewer.raiseEvent("zoom",{zoom:i,refPoint:n,immediately:r}),this},setRotation:function(i){return!this.viewer||!this.viewer.drawer.canRotate()?this:(this.degrees=e.positiveModulo(i,360),this._setContentBounds(this.viewer.world.getHomeBounds(),this.viewer.world.getContentFactor()),this.viewer.forceRedraw(),this.viewer.raiseEvent("rotate",{degrees:i}),this)},getRotation:function(){return this.degrees},resize:function(i,n){var r=this.getBoundsNoRotate(),l=r,a;return this.containerSize.x=i.x,this.containerSize.y=i.y,this._updateContainerInnerSize(),n&&(a=i.x/this.containerSize.x,l.width=r.width*a,l.height=l.width/this.getAspectRatio()),this.viewer&&this.viewer.raiseEvent("resize",{newContainerSize:i,maintain:n}),this.fitBounds(l,!0)},_updateContainerInnerSize:function(){this._containerInnerSize=new e.Point(Math.max(1,this.containerSize.x-(this._margins.left+this._margins.right)),Math.max(1,this.containerSize.y-(this._margins.top+this._margins.bottom)))},update:function(){var i=this;this._adjustCenterSpringsForZoomPoint(function(){i.zoomSpring.update()}),this.centerSpringX.update(),this.centerSpringY.update();var n=this.centerSpringX.current.value!==this._oldCenterX||this.centerSpringY.current.value!==this._oldCenterY||this.zoomSpring.current.value!==this._oldZoom;return this._oldCenterX=this.centerSpringX.current.value,this._oldCenterY=this.centerSpringY.current.value,this._oldZoom=this.zoomSpring.current.value,n},_adjustCenterSpringsForZoomPoint:function(i){if(this.zoomPoint){var n=this.pixelFromPoint(this.zoomPoint,!0);i();var r=this.pixelFromPoint(this.zoomPoint,!0),l=r.minus(n),a=this.deltaPointsFromPixels(l,!0);this.centerSpringX.shiftBy(a.x),this.centerSpringY.shiftBy(a.y),this.zoomSpring.isAtTargetValue()&&(this.zoomPoint=null)}else i()},deltaPixelsFromPointsNoRotate:function(i,n){return i.times(this._containerInnerSize.x*this.getZoom(n))},deltaPixelsFromPoints:function(i,n){return this.deltaPixelsFromPointsNoRotate(i.rotate(this.getRotation()),n)},deltaPointsFromPixelsNoRotate:function(i,n){return i.divide(this._containerInnerSize.x*this.getZoom(n))},deltaPointsFromPixels:function(i,n){return this.deltaPointsFromPixelsNoRotate(i,n).rotate(-this.getRotation())},pixelFromPointNoRotate:function(i,n){return this._pixelFromPointNoRotate(i,this.getBoundsNoRotate(n))},pixelFromPoint:function(i,n){return this._pixelFromPoint(i,this.getBoundsNoRotate(n))},_pixelFromPointNoRotate:function(i,n){return i.minus(n.getTopLeft()).times(this._containerInnerSize.x/n.width).plus(new e.Point(this._margins.left,this._margins.top))},_pixelFromPoint:function(i,n){return this._pixelFromPointNoRotate(i.rotate(this.getRotation(),this.getCenter(!0)),n)},pointFromPixelNoRotate:function(i,n){var r=this.getBoundsNoRotate(n);return i.minus(new e.Point(this._margins.left,this._margins.top)).divide(this._containerInnerSize.x/r.width).plus(r.getTopLeft())},pointFromPixel:function(i,n){return this.pointFromPixelNoRotate(i,n).rotate(-this.getRotation(),this.getCenter(!0))},_viewportToImageDelta:function(i,n){var r=this._contentBoundsNoRotate.width;return new e.Point(i*this._contentSizeNoRotate.x/r,n*this._contentSizeNoRotate.x/r)},viewportToImageCoordinates:function(i,n){if(i instanceof e.Point)return this.viewportToImageCoordinates(i.x,i.y);if(this.viewer){var r=this.viewer.world.getItemCount();if(r>1)e.console.error("[Viewport.viewportToImageCoordinates] is not accurate with multi-image; use TiledImage.viewportToImageCoordinates instead.");else if(r===1){var l=this.viewer.world.getItemAt(0);return l.viewportToImageCoordinates(i,n,!0)}}return this._viewportToImageDelta(i-this._contentBoundsNoRotate.x,n-this._contentBoundsNoRotate.y)},_imageToViewportDelta:function(i,n){var r=this._contentBoundsNoRotate.width;return new e.Point(i/this._contentSizeNoRotate.x*r,n/this._contentSizeNoRotate.x*r)},imageToViewportCoordinates:function(i,n){if(i instanceof e.Point)return this.imageToViewportCoordinates(i.x,i.y);if(this.viewer){var r=this.viewer.world.getItemCount();if(r>1)e.console.error("[Viewport.imageToViewportCoordinates] is not accurate with multi-image; use TiledImage.imageToViewportCoordinates instead.");else if(r===1){var l=this.viewer.world.getItemAt(0);return l.imageToViewportCoordinates(i,n,!0)}}var a=this._imageToViewportDelta(i,n);return a.x+=this._contentBoundsNoRotate.x,a.y+=this._contentBoundsNoRotate.y,a},imageToViewportRectangle:function(i,n,r,l){var a=i;if(a instanceof e.Rect||(a=new e.Rect(i,n,r,l)),this.viewer){var o=this.viewer.world.getItemCount();if(o>1)e.console.error("[Viewport.imageToViewportRectangle] is not accurate with multi-image; use TiledImage.imageToViewportRectangle instead.");else if(o===1){var u=this.viewer.world.getItemAt(0);return u.imageToViewportRectangle(i,n,r,l,!0)}}var h=this.imageToViewportCoordinates(a.x,a.y),g=this._imageToViewportDelta(a.width,a.height);return new e.Rect(h.x,h.y,g.x,g.y,a.degrees)},viewportToImageRectangle:function(i,n,r,l){var a=i;if(a instanceof e.Rect||(a=new e.Rect(i,n,r,l)),this.viewer){var o=this.viewer.world.getItemCount();if(o>1)e.console.error("[Viewport.viewportToImageRectangle] is not accurate with multi-image; use TiledImage.viewportToImageRectangle instead.");else if(o===1){var u=this.viewer.world.getItemAt(0);return u.viewportToImageRectangle(i,n,r,l,!0)}}var h=this.viewportToImageCoordinates(a.x,a.y),g=this._viewportToImageDelta(a.width,a.height);return new e.Rect(h.x,h.y,g.x,g.y,a.degrees)},viewerElementToImageCoordinates:function(i){var n=this.pointFromPixel(i,!0);return this.viewportToImageCoordinates(n)},imageToViewerElementCoordinates:function(i){var n=this.imageToViewportCoordinates(i);return this.pixelFromPoint(n,!0)},windowToImageCoordinates:function(i){e.console.assert(this.viewer,"[Viewport.windowToImageCoordinates] the viewport must have a viewer.");var n=i.minus(e.getElementPosition(this.viewer.element));return this.viewerElementToImageCoordinates(n)},imageToWindowCoordinates:function(i){e.console.assert(this.viewer,"[Viewport.imageToWindowCoordinates] the viewport must have a viewer.");var n=this.imageToViewerElementCoordinates(i);return n.plus(e.getElementPosition(this.viewer.element))},viewerElementToViewportCoordinates:function(i){return this.pointFromPixel(i,!0)},viewportToViewerElementCoordinates:function(i){return this.pixelFromPoint(i,!0)},viewerElementToViewportRectangle:function(i){return e.Rect.fromSummits(this.pointFromPixel(i.getTopLeft(),!0),this.pointFromPixel(i.getTopRight(),!0),this.pointFromPixel(i.getBottomLeft(),!0))},viewportToViewerElementRectangle:function(i){return e.Rect.fromSummits(this.pixelFromPoint(i.getTopLeft(),!0),this.pixelFromPoint(i.getTopRight(),!0),this.pixelFromPoint(i.getBottomLeft(),!0))},windowToViewportCoordinates:function(i){e.console.assert(this.viewer,"[Viewport.windowToViewportCoordinates] the viewport must have a viewer.");var n=i.minus(e.getElementPosition(this.viewer.element));return this.viewerElementToViewportCoordinates(n)},viewportToWindowCoordinates:function(i){e.console.assert(this.viewer,"[Viewport.viewportToWindowCoordinates] the viewport must have a viewer.");var n=this.viewportToViewerElementCoordinates(i);return n.plus(e.getElementPosition(this.viewer.element))},viewportToImageZoom:function(i){if(this.viewer){var n=this.viewer.world.getItemCount();if(n>1)e.console.error("[Viewport.viewportToImageZoom] is not accurate with multi-image.");else if(n===1){var r=this.viewer.world.getItemAt(0);return r.viewportToImageZoom(i)}}var l=this._contentSizeNoRotate.x,a=this._containerInnerSize.x,o=this._contentBoundsNoRotate.width,u=a/l*o;return i*u},imageToViewportZoom:function(i){if(this.viewer){var n=this.viewer.world.getItemCount();if(n>1)e.console.error("[Viewport.imageToViewportZoom] is not accurate with multi-image.");else if(n===1){var r=this.viewer.world.getItemAt(0);return r.imageToViewportZoom(i)}}var l=this._contentSizeNoRotate.x,a=this._containerInnerSize.x,o=this._contentBoundsNoRotate.width,u=l/a/o;return i*u},toggleFlip:function(){return this.setFlip(!this.getFlip()),this},getFlip:function(){return this.flipped},setFlip:function(i){return this.flipped===i?this:(this.flipped=i,this.viewer.navigator&&this.viewer.navigator.setFlip(this.getFlip()),this.viewer.forceRedraw(),this.viewer.raiseEvent("flip",{flipped:i}),this)}}}(s),function(e){e.TiledImage=function(d){var _=this;e.console.assert(d.tileCache,"[TiledImage] options.tileCache is required"),e.console.assert(d.drawer,"[TiledImage] options.drawer is required"),e.console.assert(d.viewer,"[TiledImage] options.viewer is required"),e.console.assert(d.imageLoader,"[TiledImage] options.imageLoader is required"),e.console.assert(d.source,"[TiledImage] options.source is required"),e.console.assert(!d.clip||d.clip instanceof e.Rect,"[TiledImage] options.clip must be an OpenSeadragon.Rect if present"),e.EventSource.call(this),this._tileCache=d.tileCache,delete d.tileCache,this._drawer=d.drawer,delete d.drawer,this._imageLoader=d.imageLoader,delete d.imageLoader,d.clip instanceof e.Rect&&(this._clip=d.clip.clone()),delete d.clip;var S=d.x||0;delete d.x;var M=d.y||0;delete d.y,this.normHeight=d.source.dimensions.y/d.source.dimensions.x,this.contentAspectX=d.source.dimensions.x/d.source.dimensions.y;var I=1;d.width?(I=d.width,delete d.width,d.height&&(e.console.error("specifying both width and height to a tiledImage is not supported"),delete d.height)):d.height&&(I=d.height/this.normHeight,delete d.height);var V=d.fitBounds;delete d.fitBounds;var j=d.fitBoundsPlacement||s.Placement.CENTER;delete d.fitBoundsPlacement;var q=d.degrees||0;delete d.degrees,e.extend(!0,this,{viewer:null,tilesMatrix:{},coverage:{},loadingCoverage:{},lastDrawn:[],lastResetTime:0,_midDraw:!1,_needsDraw:!0,_hasOpaqueTile:!1,_tilesLoading:0,springStiffness:e.DEFAULT_SETTINGS.springStiffness,animationTime:e.DEFAULT_SETTINGS.animationTime,minZoomImageRatio:e.DEFAULT_SETTINGS.minZoomImageRatio,wrapHorizontal:e.DEFAULT_SETTINGS.wrapHorizontal,wrapVertical:e.DEFAULT_SETTINGS.wrapVertical,immediateRender:e.DEFAULT_SETTINGS.immediateRender,blendTime:e.DEFAULT_SETTINGS.blendTime,alwaysBlend:e.DEFAULT_SETTINGS.alwaysBlend,minPixelRatio:e.DEFAULT_SETTINGS.minPixelRatio,smoothTileEdgesMinZoom:e.DEFAULT_SETTINGS.smoothTileEdgesMinZoom,iOSDevice:e.DEFAULT_SETTINGS.iOSDevice,debugMode:e.DEFAULT_SETTINGS.debugMode,crossOriginPolicy:e.DEFAULT_SETTINGS.crossOriginPolicy,ajaxWithCredentials:e.DEFAULT_SETTINGS.ajaxWithCredentials,placeholderFillStyle:e.DEFAULT_SETTINGS.placeholderFillStyle,opacity:e.DEFAULT_SETTINGS.opacity,preload:e.DEFAULT_SETTINGS.preload,compositeOperation:e.DEFAULT_SETTINGS.compositeOperation},d),this._preload=this.preload,delete this.preload,this._fullyLoaded=!1,this._xSpring=new e.Spring({initial:S,springStiffness:this.springStiffness,animationTime:this.animationTime}),this._ySpring=new e.Spring({initial:M,springStiffness:this.springStiffness,animationTime:this.animationTime}),this._scaleSpring=new e.Spring({initial:I,springStiffness:this.springStiffness,animationTime:this.animationTime}),this._degreesSpring=new e.Spring({initial:q,springStiffness:this.springStiffness,animationTime:this.animationTime}),this._updateForScale(),V&&this.fitBounds(V,j,!0),this._drawingHandler=function(K){_.viewer.raiseEvent("tile-drawing",e.extend({tiledImage:_},K))}},e.extend(e.TiledImage.prototype,e.EventSource.prototype,{needsDraw:function(){return this._needsDraw},getFullyLoaded:function(){return this._fullyLoaded},_setFullyLoaded:function(d){d!==this._fullyLoaded&&(this._fullyLoaded=d,this.raiseEvent("fully-loaded-change",{fullyLoaded:this._fullyLoaded}))},reset:function(){this._tileCache.clearTilesFor(this),this.lastResetTime=e.now(),this._needsDraw=!0},update:function(){var d=this._xSpring.update(),_=this._ySpring.update(),S=this._scaleSpring.update(),M=this._degreesSpring.update();return d||_||S||M?(this._updateForScale(),this._needsDraw=!0,!0):!1},draw:function(){this.opacity!==0||this._preload?(this._midDraw=!0,this._updateViewport(),this._midDraw=!1):this._needsDraw=!1},destroy:function(){this.reset(),this.source.destroy&&this.source.destroy()},getBounds:function(d){return this.getBoundsNoRotate(d).rotate(this.getRotation(d),this._getRotationPoint(d))},getBoundsNoRotate:function(d){return d?new e.Rect(this._xSpring.current.value,this._ySpring.current.value,this._worldWidthCurrent,this._worldHeightCurrent):new e.Rect(this._xSpring.target.value,this._ySpring.target.value,this._worldWidthTarget,this._worldHeightTarget)},getWorldBounds:function(){return e.console.error("[TiledImage.getWorldBounds] is deprecated; use TiledImage.getBounds instead"),this.getBounds()},getClippedBounds:function(d){var _=this.getBoundsNoRotate(d);if(this._clip){var S=d?this._worldWidthCurrent:this._worldWidthTarget,M=S/this.source.dimensions.x,I=this._clip.times(M);_=new e.Rect(_.x+I.x,_.y+I.y,I.width,I.height)}return _.rotate(this.getRotation(d),this._getRotationPoint(d))},getTileBounds:function(d,_,S){var M=this.source.getNumTiles(d),I=(M.x+_%M.x)%M.x,V=(M.y+S%M.y)%M.y,j=this.source.getTileBounds(d,I,V);return this.getFlip()&&(j.x=1-j.x-j.width),j.x+=(_-I)/M.x,j.y+=this._worldHeightCurrent/this._worldWidthCurrent*((S-V)/M.y),j},getContentSize:function(){return new e.Point(this.source.dimensions.x,this.source.dimensions.y)},getSizeInWindowCoordinates:function(){var d=this.imageToWindowCoordinates(new e.Point(0,0)),_=this.imageToWindowCoordinates(this.getContentSize());return new e.Point(_.x-d.x,_.y-d.y)},_viewportToImageDelta:function(d,_,S){var M=S?this._scaleSpring.current.value:this._scaleSpring.target.value;return new e.Point(d*(this.source.dimensions.x/M),_*(this.source.dimensions.y*this.contentAspectX/M))},viewportToImageCoordinates:function(d,_,S){var M;return d instanceof e.Point?(S=_,M=d):M=new e.Point(d,_),M=M.rotate(-this.getRotation(S),this._getRotationPoint(S)),S?this._viewportToImageDelta(M.x-this._xSpring.current.value,M.y-this._ySpring.current.value):this._viewportToImageDelta(M.x-this._xSpring.target.value,M.y-this._ySpring.target.value)},_imageToViewportDelta:function(d,_,S){var M=S?this._scaleSpring.current.value:this._scaleSpring.target.value;return new e.Point(d/this.source.dimensions.x*M,_/this.source.dimensions.y/this.contentAspectX*M)},imageToViewportCoordinates:function(d,_,S){d instanceof e.Point&&(S=_,_=d.y,d=d.x);var M=this._imageToViewportDelta(d,_);return S?(M.x+=this._xSpring.current.value,M.y+=this._ySpring.current.value):(M.x+=this._xSpring.target.value,M.y+=this._ySpring.target.value),M.rotate(this.getRotation(S),this._getRotationPoint(S))},imageToViewportRectangle:function(d,_,S,M,I){var V=d;V instanceof e.Rect?I=_:V=new e.Rect(d,_,S,M);var j=this.imageToViewportCoordinates(V.getTopLeft(),I),q=this._imageToViewportDelta(V.width,V.height,I);return new e.Rect(j.x,j.y,q.x,q.y,V.degrees+this.getRotation(I))},viewportToImageRectangle:function(d,_,S,M,I){var V=d;d instanceof e.Rect?I=_:V=new e.Rect(d,_,S,M);var j=this.viewportToImageCoordinates(V.getTopLeft(),I),q=this._viewportToImageDelta(V.width,V.height,I);return new e.Rect(j.x,j.y,q.x,q.y,V.degrees-this.getRotation(I))},viewerElementToImageCoordinates:function(d){var _=this.viewport.pointFromPixel(d,!0);return this.viewportToImageCoordinates(_)},imageToViewerElementCoordinates:function(d){var _=this.imageToViewportCoordinates(d);return this.viewport.pixelFromPoint(_,!0)},windowToImageCoordinates:function(d){var _=d.minus(s.getElementPosition(this.viewer.element));return this.viewerElementToImageCoordinates(_)},imageToWindowCoordinates:function(d){var _=this.imageToViewerElementCoordinates(d);return _.plus(s.getElementPosition(this.viewer.element))},_viewportToTiledImageRectangle:function(d){var _=this._scaleSpring.current.value;return d=d.rotate(-this.getRotation(!0),this._getRotationPoint(!0)),new e.Rect((d.x-this._xSpring.current.value)/_,(d.y-this._ySpring.current.value)/_,d.width/_,d.height/_,d.degrees)},viewportToImageZoom:function(d){var _=this._scaleSpring.current.value*this.viewport._containerInnerSize.x/this.source.dimensions.x;return _*d},imageToViewportZoom:function(d){var _=this._scaleSpring.current.value*this.viewport._containerInnerSize.x/this.source.dimensions.x;return d/_},setPosition:function(d,_){var S=this._xSpring.target.value===d.x&&this._ySpring.target.value===d.y;if(_){if(S&&this._xSpring.current.value===d.x&&this._ySpring.current.value===d.y)return;this._xSpring.resetTo(d.x),this._ySpring.resetTo(d.y),this._needsDraw=!0}else{if(S)return;this._xSpring.springTo(d.x),this._ySpring.springTo(d.y),this._needsDraw=!0}S||this._raiseBoundsChange()},setWidth:function(d,_){this._setScale(d,_)},setHeight:function(d,_){this._setScale(d/this.normHeight,_)},setCroppingPolygons:function(d){var _=function(M){return M instanceof e.Point||typeof M.x=="number"&&typeof M.y=="number"},S=function(M){return M.map(function(I){try{if(_(I))return{x:I.x,y:I.y};throw new Error}catch{throw new Error("A Provided cropping polygon point is not supported")}})};try{if(!e.isArray(d))throw new Error("Provided cropping polygon is not an array");this._croppingPolygons=d.map(function(M){return S(M)})}catch(M){e.console.error("[TiledImage.setCroppingPolygons] Cropping polygon format not supported"),e.console.error(M),this._croppingPolygons=null}},resetCroppingPolygons:function(){this._croppingPolygons=null},fitBounds:function(d,_,S){_=_||e.Placement.CENTER;var M=e.Placement.properties[_],I=this.contentAspectX,V=0,j=0,q=1,K=1;if(this._clip&&(I=this._clip.getAspectRatio(),q=this._clip.width/this.source.dimensions.x,K=this._clip.height/this.source.dimensions.y,d.getAspectRatio()>I?(V=this._clip.x/this._clip.height*d.height,j=this._clip.y/this._clip.height*d.height):(V=this._clip.x/this._clip.width*d.width,j=this._clip.y/this._clip.width*d.width)),d.getAspectRatio()>I){var re=d.height/K,ee=0;M.isHorizontallyCentered?ee=(d.width-d.height*I)/2:M.isRight&&(ee=d.width-d.height*I),this.setPosition(new e.Point(d.x-V+ee,d.y-j),S),this.setHeight(re,S)}else{var fe=d.width/q,ce=0;M.isVerticallyCentered?ce=(d.height-d.width/I)/2:M.isBottom&&(ce=d.height-d.width/I),this.setPosition(new e.Point(d.x-V,d.y-j+ce),S),this.setWidth(fe,S)}},getClip:function(){return this._clip?this._clip.clone():null},setClip:function(d){e.console.assert(!d||d instanceof e.Rect,"[TiledImage.setClip] newClip must be an OpenSeadragon.Rect or null"),d instanceof e.Rect?this._clip=d.clone():this._clip=null,this._needsDraw=!0,this.raiseEvent("clip-change")},getFlip:function(){return!!this.flipped},setFlip:function(d){this.flipped=!!d,this._needsDraw=!0,this._raiseBoundsChange()},getOpacity:function(){return this.opacity},setOpacity:function(d){d!==this.opacity&&(this.opacity=d,this._needsDraw=!0,this.raiseEvent("opacity-change",{opacity:this.opacity}))},getPreload:function(){return this._preload},setPreload:function(d){this._preload=!!d,this._needsDraw=!0},getRotation:function(d){return d?this._degreesSpring.current.value:this._degreesSpring.target.value},setRotation:function(d,_){this._degreesSpring.target.value===d&&this._degreesSpring.isAtTargetValue()||(_?this._degreesSpring.resetTo(d):this._degreesSpring.springTo(d),this._needsDraw=!0,this._raiseBoundsChange())},_getRotationPoint:function(d){return this.getBoundsNoRotate(d).getCenter()},getCompositeOperation:function(){return this.compositeOperation},setCompositeOperation:function(d){d!==this.compositeOperation&&(this.compositeOperation=d,this._needsDraw=!0,this.raiseEvent("composite-operation-change",{compositeOperation:this.compositeOperation}))},_setScale:function(d,_){var S=this._scaleSpring.target.value===d;if(_){if(S&&this._scaleSpring.current.value===d)return;this._scaleSpring.resetTo(d),this._updateForScale(),this._needsDraw=!0}else{if(S)return;this._scaleSpring.springTo(d),this._updateForScale(),this._needsDraw=!0}S||this._raiseBoundsChange()},_updateForScale:function(){this._worldWidthTarget=this._scaleSpring.target.value,this._worldHeightTarget=this.normHeight*this._scaleSpring.target.value,this._worldWidthCurrent=this._scaleSpring.current.value,this._worldHeightCurrent=this.normHeight*this._scaleSpring.current.value},_raiseBoundsChange:function(){this.raiseEvent("bounds-change")},_isBottomItem:function(){return this.viewer.world.getItemAt(0)===this},_getLevelsInterval:function(){var d=Math.max(this.source.minLevel,Math.floor(Math.log(this.minZoomImageRatio)/Math.log(2))),_=this.viewport.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(0),!0).x*this._scaleSpring.current.value,S=Math.min(Math.abs(this.source.maxLevel),Math.abs(Math.floor(Math.log(_/this.minPixelRatio)/Math.log(2))));return S=Math.max(S,this.source.minLevel||0),d=Math.min(d,S),{lowestLevel:d,highestLevel:S}},_updateViewport:function(){for(this._needsDraw=!1,this._tilesLoading=0,this.loadingCoverage={};this.lastDrawn.length>0;){var d=this.lastDrawn.pop();d.beingDrawn=!1}var _=this.viewport,S=this._viewportToTiledImageRectangle(_.getBoundsWithMargins(!0));if(!this.wrapHorizontal&&!this.wrapVertical){var M=this._viewportToTiledImageRectangle(this.getClippedBounds(!0));if(S=S.intersection(M),S===null)return}for(var I=this._getLevelsInterval(),V=I.lowestLevel,j=I.highestLevel,q=null,K=!1,re=e.now(),ee=j;ee>=V;ee--){var fe=!1,ce=_.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(ee),!0).x*this._scaleSpring.current.value;if(ee===V||!K&&ce>=this.minPixelRatio)fe=!0,K=!0;else if(!K)continue;var ye=_.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(ee),!1).x*this._scaleSpring.current.value,ae=_.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(Math.max(this.source.getClosestLevel(),0)),!1).x*this._scaleSpring.current.value,oe=this.immediateRender?1:ae,ie=Math.min(1,(ce-.5)/.5),we=oe/Math.abs(oe-ye);if(q=i(this,K,fe,ee,ie,we,S,re,q),g(this.coverage,ee))break}C(this,this.lastDrawn),q&&!q.context2D?(l(this,q,re),this._needsDraw=!0,this._setFullyLoaded(!1)):this._setFullyLoaded(this._tilesLoading===0)},_getCornerTiles:function(d,_,S){var M,I;this.wrapHorizontal?(M=e.positiveModulo(_.x,1),I=e.positiveModulo(S.x,1)):(M=Math.max(0,_.x),I=Math.min(1,S.x));var V,j,q=1/this.source.aspectRatio;this.wrapVertical?(V=e.positiveModulo(_.y,q),j=e.positiveModulo(S.y,q)):(V=Math.max(0,_.y),j=Math.min(q,S.y));var K=this.source.getTileAtPoint(d,new e.Point(M,V)),re=this.source.getTileAtPoint(d,new e.Point(I,j)),ee=this.source.getNumTiles(d);return this.wrapHorizontal&&(K.x+=ee.x*Math.floor(_.x),re.x+=ee.x*Math.floor(S.x)),this.wrapVertical&&(K.y+=ee.y*Math.floor(_.y/q),re.y+=ee.y*Math.floor(S.y/q)),{topLeft:K,bottomRight:re}}});function i(d,_,S,M,I,V,j,q,K){var re=j.getBoundingBox().getTopLeft(),ee=j.getBoundingBox().getBottomRight();d.viewer&&d.viewer.raiseEvent("update-level",{tiledImage:d,havedrawn:_,level:M,opacity:I,visibility:V,drawArea:j,topleft:re,bottomright:ee,currenttime:q,best:K}),x(d.coverage,M),x(d.loadingCoverage,M);var fe=d._getCornerTiles(M,re,ee),ce=fe.topLeft,ye=fe.bottomRight,ae=d.source.getNumTiles(M),oe=d.viewport.pixelFromPoint(d.viewport.getCenter());d.getFlip()&&(ye.x+=1,d.wrapHorizontal||(ye.x=Math.min(ye.x,ae.x-1)));for(var ie=ce.x;ie<=ye.x;ie++)for(var we=ce.y;we<=ye.y;we++){var Q;if(d.getFlip()){var Ce=(ae.x+ie%ae.x)%ae.x;Q=ie+ae.x-Ce-Ce-1}else Q=ie;j.intersection(d.getTileBounds(M,Q,we))!==null&&(K=n(d,S,_,Q,we,M,I,V,oe,ae,q,K))}return K}function n(d,_,S,M,I,V,j,q,K,re,ee,fe){var ce=r(M,I,V,d,d.source,d.tilesMatrix,ee,re,d._worldWidthCurrent,d._worldHeightCurrent),ye=S;d.viewer&&d.viewer.raiseEvent("update-tile",{tiledImage:d,tile:ce}),T(d.coverage,V,M,I,!1);var ae=ce.loaded||ce.loading||m(d.loadingCoverage,V,M,I);if(T(d.loadingCoverage,V,M,I,ae),!ce.exists||(_&&!ye&&(m(d.coverage,V,M,I)?T(d.coverage,V,M,I,!0):ye=!0),!ye))return fe;if(u(ce,d.source.tileOverlap,d.viewport,K,q,d),!ce.loaded)if(ce.context2D)o(d,ce);else{var oe=d._tileCache.getImageRecord(ce.cacheKey);if(oe){var ie=oe.getImage();o(d,ce,ie)}}if(ce.loaded){var we=h(d,ce,M,I,V,j,ee);we&&(d._needsDraw=!0)}else ce.loading?d._tilesLoading++:ae||(fe=P(fe,ce));return fe}function r(d,_,S,M,I,V,j,q,K,re){var ee,fe,ce,ye,ae,oe,ie,we,Q;return V[S]||(V[S]={}),V[S][d]||(V[S][d]={}),(!V[S][d][_]||!V[S][d][_].flipped!=!M.flipped)&&(ee=(q.x+d%q.x)%q.x,fe=(q.y+_%q.y)%q.y,ce=M.getTileBounds(S,d,_),ye=I.getTileBounds(S,ee,fe,!0),ae=I.tileExists(S,ee,fe),oe=I.getTileUrl(S,ee,fe),M.loadTilesWithAjax?(ie=I.getTileAjaxHeaders(S,ee,fe),e.isPlainObject(M.ajaxHeaders)&&(ie=e.extend({},M.ajaxHeaders,ie))):ie=null,we=I.getContext2D?I.getContext2D(S,ee,fe):void 0,Q=new e.Tile(S,d,_,ce,ae,oe,we,M.loadTilesWithAjax,ie,ye),M.getFlip()?ee===0&&(Q.isRightMost=!0):ee===q.x-1&&(Q.isRightMost=!0),fe===q.y-1&&(Q.isBottomMost=!0),Q.flipped=M.flipped,V[S][d][_]=Q),Q=V[S][d][_],Q.lastTouchTime=j,Q}function l(d,_,S){_.loading=!0,d._imageLoader.addJob({src:_.url,loadWithAjax:_.loadWithAjax,ajaxHeaders:_.ajaxHeaders,crossOriginPolicy:d.crossOriginPolicy,ajaxWithCredentials:d.ajaxWithCredentials,callback:function(M,I,V){a(d,_,S,M,I,V)},abort:function(){_.loading=!1}})}function a(d,_,S,M,I,V){if(!M){e.console.log("Tile %s failed to load: %s - error: %s",_,_.url,I),d.viewer.raiseEvent("tile-load-failed",{tile:_,tiledImage:d,time:S,message:I,tileRequest:V}),_.loading=!1,_.exists=!1;return}if(S<d.lastResetTime){e.console.log("Ignoring tile %s loaded before reset: %s",_,_.url),_.loading=!1;return}var j=function(){var q=d.source.getClosestLevel();o(d,_,M,q,V)};d._midDraw?window.setTimeout(j,1):j()}function o(d,_,S,M,I){var V=0;function j(){return V++,q}function q(){V--,V===0&&(_.loading=!1,_.loaded=!0,_.context2D||d._tileCache.cacheTile({image:S,tile:_,cutoff:M,tiledImage:d}),d._needsDraw=!0)}d.viewer.raiseEvent("tile-loaded",{tile:_,tiledImage:d,tileRequest:I,image:S,getCompletionCallback:j}),j()()}function u(d,_,S,M,I,V){var j=d.bounds.getTopLeft();j.x*=V._scaleSpring.current.value,j.y*=V._scaleSpring.current.value,j.x+=V._xSpring.current.value,j.y+=V._ySpring.current.value;var q=d.bounds.getSize();q.x*=V._scaleSpring.current.value,q.y*=V._scaleSpring.current.value;var K=S.pixelFromPointNoRotate(j,!0),re=S.pixelFromPointNoRotate(j,!1),ee=S.deltaPixelsFromPointsNoRotate(q,!0),fe=S.deltaPixelsFromPointsNoRotate(q,!1),ce=re.plus(fe.divide(2)),ye=M.squaredDistanceTo(ce);_||(ee=ee.plus(new e.Point(1,1))),d.isRightMost&&V.wrapHorizontal&&(ee.x+=.75),d.isBottomMost&&V.wrapVertical&&(ee.y+=.75),d.position=K,d.size=ee,d.squaredDistance=ye,d.visibility=I}function h(d,_,S,M,I,V,j){var q=1e3*d.blendTime,K,re;if(_.blendStart||(_.blendStart=j),K=j-_.blendStart,re=q?Math.min(1,K/q):1,d.alwaysBlend&&(re*=V),_.opacity=re,d.lastDrawn.push(_),re===1)T(d.coverage,I,S,M,!0),d._hasOpaqueTile=!0;else if(K<q)return!0;return!1}function g(d,_,S,M){var I,V,j,q;if(!d[_])return!1;if(S===void 0||M===void 0){I=d[_];for(j in I)if(Object.prototype.hasOwnProperty.call(I,j)){V=I[j];for(q in V)if(Object.prototype.hasOwnProperty.call(V,q)&&!V[q])return!1}return!0}return d[_][S]===void 0||d[_][S][M]===void 0||d[_][S][M]===!0}function m(d,_,S,M){return S===void 0||M===void 0?g(d,_+1):g(d,_+1,2*S,2*M)&&g(d,_+1,2*S,2*M+1)&&g(d,_+1,2*S+1,2*M)&&g(d,_+1,2*S+1,2*M+1)}function T(d,_,S,M,I){if(!d[_]){e.console.warn("Setting coverage for a tile before its level's coverage has been reset: %s",_);return}d[_][S]||(d[_][S]={}),d[_][S][M]=I}function x(d,_){d[_]={}}function P(d,_){return!d||_.visibility>d.visibility||_.visibility===d.visibility&&_.squaredDistance<d.squaredDistance?_:d}function C(d,_){if(!(d.opacity===0||_.length===0&&!d.placeholderFillStyle)){var S=_[0],M;S&&(M=d.opacity<1||d.compositeOperation&&d.compositeOperation!=="source-over"||!d._isBottomItem()&&S._hasTransparencyChannel());var I,V,j=d.viewport.getZoom(!0),q=d.viewportToImageZoom(j);_.length>1&&q>d.smoothTileEdgesMinZoom&&!d.iOSDevice&&d.getRotation(!0)%360===0&&e.supportsCanvas&&(M=!0,I=S.getScaleForEdgeSmoothing(),V=S.getTranslationForEdgeSmoothing(I,d._drawer.getCanvasSize(!1),d._drawer.getCanvasSize(!0)));var K;M&&(I||(K=d.viewport.viewportToViewerElementRectangle(d.getClippedBounds(!0)).getIntegerBoundingBox(),d._drawer.viewer.viewport.getFlip()&&(d.viewport.degrees!==0||d.getRotation(!0)%360!==0)&&(K.x=d._drawer.viewer.container.clientWidth-(K.x+K.width)),K=K.times(e.pixelDensityRatio)),d._drawer._clear(!0,K)),I||(d.viewport.degrees!==0&&d._drawer._offsetForRotation({degrees:d.viewport.degrees,useSketch:M}),d.getRotation(!0)%360!==0&&d._drawer._offsetForRotation({degrees:d.getRotation(!0),point:d.viewport.pixelFromPointNoRotate(d._getRotationPoint(!0),!0),useSketch:M}),d.viewport.degrees===0&&d.getRotation(!0)%360===0&&d._drawer.viewer.viewport.getFlip()&&d._drawer._flip());var re=!1;if(d._clip){d._drawer.saveContext(M);var ee=d.imageToViewportRectangle(d._clip,!0);ee=ee.rotate(-d.getRotation(!0),d._getRotationPoint(!0));var fe=d._drawer.viewportToDrawerRectangle(ee);I&&(fe=fe.times(I)),V&&(fe=fe.translate(V)),d._drawer.setClip(fe,M),re=!0}if(d._croppingPolygons){d._drawer.saveContext(M);try{var ce=d._croppingPolygons.map(function(ie){return ie.map(function(we){var Q=d.imageToViewportCoordinates(we.x,we.y,!0).rotate(-d.getRotation(!0),d._getRotationPoint(!0)),Ce=d._drawer.viewportCoordToDrawerCoord(Q);return I&&(Ce=Ce.times(I)),Ce})});d._drawer.clipWithPolygons(ce,M)}catch(ie){e.console.error(ie)}re=!0}if(d.placeholderFillStyle&&d._hasOpaqueTile===!1){var ye=d._drawer.viewportToDrawerRectangle(d.getBounds(!0));I&&(ye=ye.times(I)),V&&(ye=ye.translate(V));var ae=null;typeof d.placeholderFillStyle=="function"?ae=d.placeholderFillStyle(d,d._drawer.context):ae=d.placeholderFillStyle,d._drawer.drawRectangle(ye,ae,M)}for(var oe=_.length-1;oe>=0;oe--)S=_[oe],d._drawer.drawTile(S,d._drawingHandler,M,I,V),S.beingDrawn=!0,d.viewer&&d.viewer.raiseEvent("tile-drawn",{tiledImage:d,tile:S});re&&d._drawer.restoreContext(M),I||(d.getRotation(!0)%360!==0&&d._drawer._restoreRotationChanges(M),d.viewport.degrees!==0&&d._drawer._restoreRotationChanges(M)),M&&(I&&(d.viewport.degrees!==0&&d._drawer._offsetForRotation({degrees:d.viewport.degrees,useSketch:!1}),d.getRotation(!0)%360!==0&&d._drawer._offsetForRotation({degrees:d.getRotation(!0),point:d.viewport.pixelFromPointNoRotate(d._getRotationPoint(!0),!0),useSketch:!1})),d._drawer.blendSketch({opacity:d.opacity,scale:I,translate:V,compositeOperation:d.compositeOperation,bounds:K}),I&&(d.getRotation(!0)%360!==0&&d._drawer._restoreRotationChanges(!1),d.viewport.degrees!==0&&d._drawer._restoreRotationChanges(!1))),I||d.viewport.degrees===0&&d.getRotation(!0)%360===0&&d._drawer.viewer.viewport.getFlip()&&d._drawer._flip(),k(d,_)}}function k(d,_){if(d.debugMode)for(var S=_.length-1;S>=0;S--){var M=_[S];try{d._drawer.drawDebugInfo(M,_.length,S,d)}catch(I){e.console.error(I)}}}}(s),function(e){var i=function(r){e.console.assert(r,"[TileCache.cacheTile] options is required"),e.console.assert(r.tile,"[TileCache.cacheTile] options.tile is required"),e.console.assert(r.tiledImage,"[TileCache.cacheTile] options.tiledImage is required"),this.tile=r.tile,this.tiledImage=r.tiledImage},n=function(r){e.console.assert(r,"[ImageRecord] options is required"),e.console.assert(r.image,"[ImageRecord] options.image is required"),this._image=r.image,this._tiles=[]};n.prototype={destroy:function(){this._image=null,this._renderedContext=null,this._tiles=null},getImage:function(){return this._image},getRenderedContext:function(){if(!this._renderedContext){var r=document.createElement("canvas");r.width=this._image.width,r.height=this._image.height,this._renderedContext=r.getContext("2d"),this._renderedContext.drawImage(this._image,0,0),this._image=null}return this._renderedContext},setRenderedContext:function(r){e.console.error("ImageRecord.setRenderedContext is deprecated. The rendered context should be created by the ImageRecord itself when calling ImageRecord.getRenderedContext."),this._renderedContext=r},addTile:function(r){e.console.assert(r,"[ImageRecord.addTile] tile is required"),this._tiles.push(r)},removeTile:function(r){for(var l=0;l<this._tiles.length;l++)if(this._tiles[l]===r){this._tiles.splice(l,1);return}e.console.warn("[ImageRecord.removeTile] trying to remove unknown tile",r)},getTileCount:function(){return this._tiles.length}},e.TileCache=function(r){r=r||{},this._maxImageCacheCount=r.maxImageCacheCount||e.DEFAULT_SETTINGS.maxImageCacheCount,this._tilesLoaded=[],this._imagesLoaded=[],this._imagesLoadedCount=0},e.TileCache.prototype={numTilesLoaded:function(){return this._tilesLoaded.length},cacheTile:function(r){e.console.assert(r,"[TileCache.cacheTile] options is required"),e.console.assert(r.tile,"[TileCache.cacheTile] options.tile is required"),e.console.assert(r.tile.cacheKey,"[TileCache.cacheTile] options.tile.cacheKey is required"),e.console.assert(r.tiledImage,"[TileCache.cacheTile] options.tiledImage is required");var l=r.cutoff||0,a=this._tilesLoaded.length,o=this._imagesLoaded[r.tile.cacheKey];if(o||(e.console.assert(r.image,"[TileCache.cacheTile] options.image is required to create an ImageRecord"),o=this._imagesLoaded[r.tile.cacheKey]=new n({image:r.image}),this._imagesLoadedCount++),o.addTile(r.tile),r.tile.cacheImageRecord=o,this._imagesLoadedCount>this._maxImageCacheCount){for(var u=null,h=-1,g=null,m,T,x,P,C,k,d=this._tilesLoaded.length-1;d>=0;d--)if(k=this._tilesLoaded[d],m=k.tile,!(m.level<=l||m.beingDrawn)){if(!u){u=m,h=d,g=k;continue}P=m.lastTouchTime,T=u.lastTouchTime,C=m.level,x=u.level,(P<T||P===T&&C>x)&&(u=m,h=d,g=k)}u&&h>=0&&(this._unloadTile(g),a=h)}this._tilesLoaded[a]=new i({tile:r.tile,tiledImage:r.tiledImage})},clearTilesFor:function(r){e.console.assert(r,"[TileCache.clearTilesFor] tiledImage is required");for(var l,a=0;a<this._tilesLoaded.length;++a)l=this._tilesLoaded[a],l.tiledImage===r&&(this._unloadTile(l),this._tilesLoaded.splice(a,1),a--)},getImageRecord:function(r){return e.console.assert(r,"[TileCache.getImageRecord] cacheKey is required"),this._imagesLoaded[r]},_unloadTile:function(r){e.console.assert(r,"[TileCache._unloadTile] tileRecord is required");var l=r.tile,a=r.tiledImage;l.unload(),l.cacheImageRecord=null;var o=this._imagesLoaded[l.cacheKey];o.removeTile(l),o.getTileCount()||(o.destroy(),delete this._imagesLoaded[l.cacheKey],this._imagesLoadedCount--),a.viewer.raiseEvent("tile-unloaded",{tile:l,tiledImage:a})}}}(s),function(e){e.World=function(i){var n=this;e.console.assert(i.viewer,"[World] options.viewer is required"),e.EventSource.call(this),this.viewer=i.viewer,this._items=[],this._needsDraw=!1,this._autoRefigureSizes=!0,this._needsSizesFigured=!1,this._delegatedFigureSizes=function(r){n._autoRefigureSizes?n._figureSizes():n._needsSizesFigured=!0},this._figureSizes()},e.extend(e.World.prototype,e.EventSource.prototype,{addItem:function(i,n){if(e.console.assert(i,"[World.addItem] item is required"),e.console.assert(i instanceof e.TiledImage,"[World.addItem] only TiledImages supported at this time"),n=n||{},n.index!==void 0){var r=Math.max(0,Math.min(this._items.length,n.index));this._items.splice(r,0,i)}else this._items.push(i);this._autoRefigureSizes?this._figureSizes():this._needsSizesFigured=!0,this._needsDraw=!0,i.addHandler("bounds-change",this._delegatedFigureSizes),i.addHandler("clip-change",this._delegatedFigureSizes),this.raiseEvent("add-item",{item:i})},getItemAt:function(i){return e.console.assert(i!==void 0,"[World.getItemAt] index is required"),this._items[i]},getIndexOfItem:function(i){return e.console.assert(i,"[World.getIndexOfItem] item is required"),e.indexOf(this._items,i)},getItemCount:function(){return this._items.length},setItemIndex:function(i,n){e.console.assert(i,"[World.setItemIndex] item is required"),e.console.assert(n!==void 0,"[World.setItemIndex] index is required");var r=this.getIndexOfItem(i);if(n>=this._items.length)throw new Error("Index bigger than number of layers.");n===r||r===-1||(this._items.splice(r,1),this._items.splice(n,0,i),this._needsDraw=!0,this.raiseEvent("item-index-change",{item:i,previousIndex:r,newIndex:n}))},removeItem:function(i){e.console.assert(i,"[World.removeItem] item is required");var n=e.indexOf(this._items,i);n!==-1&&(i.removeHandler("bounds-change",this._delegatedFigureSizes),i.removeHandler("clip-change",this._delegatedFigureSizes),i.destroy(),this._items.splice(n,1),this._figureSizes(),this._needsDraw=!0,this._raiseRemoveItem(i))},removeAll:function(){this.viewer._cancelPendingImages();var i,n;for(n=0;n<this._items.length;n++)i=this._items[n],i.removeHandler("bounds-change",this._delegatedFigureSizes),i.removeHandler("clip-change",this._delegatedFigureSizes),i.destroy();var r=this._items;for(this._items=[],this._figureSizes(),this._needsDraw=!0,n=0;n<r.length;n++)i=r[n],this._raiseRemoveItem(i)},resetItems:function(){for(var i=0;i<this._items.length;i++)this._items[i].reset()},update:function(){for(var i=!1,n=0;n<this._items.length;n++)i=this._items[n].update()||i;return i},draw:function(){for(var i=0;i<this._items.length;i++)this._items[i].draw();this._needsDraw=!1},needsDraw:function(){for(var i=0;i<this._items.length;i++)if(this._items[i].needsDraw())return!0;return this._needsDraw},getHomeBounds:function(){return this._homeBounds.clone()},getContentFactor:function(){return this._contentFactor},setAutoRefigureSizes:function(i){this._autoRefigureSizes=i,i&this._needsSizesFigured&&(this._figureSizes(),this._needsSizesFigured=!1)},arrange:function(i){i=i||{};var n=i.immediately||!1,r=i.layout||e.DEFAULT_SETTINGS.collectionLayout,l=i.rows||e.DEFAULT_SETTINGS.collectionRows,a=i.columns||e.DEFAULT_SETTINGS.collectionColumns,o=i.tileSize||e.DEFAULT_SETTINGS.collectionTileSize,u=i.tileMargin||e.DEFAULT_SETTINGS.collectionTileMargin,h=o+u,g;!i.rows&&a?g=a:g=Math.ceil(this._items.length/l);var m=0,T=0,x,P,C,k,d;this.setAutoRefigureSizes(!1);for(var _=0;_<this._items.length;_++)_&&_%g===0&&(r==="horizontal"?(T+=h,m=0):(m+=h,T=0)),x=this._items[_],P=x.getBounds(),P.width>P.height?C=o:C=o*(P.width/P.height),k=C*(P.height/P.width),d=new e.Point(m+(o-C)/2,T+(o-k)/2),x.setPosition(d,n),x.setWidth(C,n),r==="horizontal"?m+=h:T+=h;this.setAutoRefigureSizes(!0)},_figureSizes:function(){var i=this._homeBounds?this._homeBounds.clone():null,n=this._contentSize?this._contentSize.clone():null,r=this._contentFactor||0;if(!this._items.length)this._homeBounds=new e.Rect(0,0,1,1),this._contentSize=new e.Point(1,1),this._contentFactor=1;else{var l=this._items[0],a=l.getBounds();this._contentFactor=l.getContentSize().x/a.width;for(var o=l.getClippedBounds().getBoundingBox(),u=o.x,h=o.y,g=o.x+o.width,m=o.y+o.height,T=1;T<this._items.length;T++)l=this._items[T],a=l.getBounds(),this._contentFactor=Math.max(this._contentFactor,l.getContentSize().x/a.width),o=l.getClippedBounds().getBoundingBox(),u=Math.min(u,o.x),h=Math.min(h,o.y),g=Math.max(g,o.x+o.width),m=Math.max(m,o.y+o.height);this._homeBounds=new e.Rect(u,h,g-u,m-h),this._contentSize=new e.Point(this._homeBounds.width*this._contentFactor,this._homeBounds.height*this._contentFactor)}(this._contentFactor!==r||!this._homeBounds.equals(i)||!this._contentSize.equals(n))&&this.raiseEvent("metrics-change",{})},_raiseRemoveItem:function(i){this.raiseEvent("remove-item",{item:i})}})}(s)})(rr);var Rh=rr.exports;const Hh=vn(Rh);function wn(t){return!!(t.altKey||t.ctrlKey||t.metaKey||["INPUT","SELECT","TEXTAREA"].includes(t.target.nodeName)&&t.target.type!=="range")}const Oh=.01,Lh={directives:{clickOutside:yn.directive},data(){return{filtersVisible:!1,loadingTimeout:null,tileSources:{},viewer:null,viewerState:{},zoomFactor:1.5}},computed:{filtersActive(){return Object.keys(this.$store.options.filters).length>0},saturation(){const t=this.$store.options.filters.saturate;return typeof t=="number"?t:1}},watch:{"$store.options.pages":function(t,s){const e=t.length!==s.length;this.loadImageInfo(e)}},mounted(){this.loadImageInfo(),this.updateFilterStyle(),this.$store.rootElement.addEventListener("keydown",this.onKeydown),this.$store.rootElement.addEventListener("keypress",this.onKeypress)},beforeUnmount(){this.viewer&&this.viewer.destroy(),this.$store.rootElement.removeEventListener("keydown",this.onKeydown),this.$store.rootElement.removeEventListener("keypress",this.onKeypress)},methods:{closeFilters(){this.filtersVisible=!1},initViewer(t){const s=[];let e=0,i,n=0;if(this.$store.options.pages.forEach((r,l)=>{let a=1;r<1?(a=0,i=l>0?this.$store.pageCount:1):i=r;const o=this.tileSources[i];if(!o)return;e||(e=o.width);const u=o.width/e;s.push({opacity:a,tileSource:o,width:u,x:n}),n+=u+Oh}),this.viewer){this.viewer.addOnceHandler("open",()=>{if(this.viewerState.isReset||t)this.resetScan();else{if(this.viewer.viewport.applyConstraints(!0),!this.$store.options.optionsResetOnPageChange)return;this.$store.options.optionsResetOnPageChange.forEach(r=>{if(r==="filters")this.resetFilters();else if(r==="pan"){const l=this.viewer.viewport.getBounds();if(l.x<=0&&l.y<=0)return;const a=this.$store.options.pages[0]?0:1;this.viewer.viewport.panTo({x:l.x>0?l.width/2+a:this.$store.options.pan.x,y:l.y>0?l.height/2:this.$store.options.pan.y}),this.$store.updateOptions({pan:{}})}else r==="rotation"?(this.viewer.viewport.setRotation(0),this.$store.updateOptions({rotation:null})):r==="zoom"&&(this.viewer.viewport.goHome(),this.$store.updateOptions({zoom:null}))})}}),this.viewer.open(s);return}this.viewer=Hh({animationTime:.4,element:this.$refs.image,immediateRender:!0,preload:!this.$store.isMobile(),preserveImageSizeOnResize:!0,preserveViewport:!0,showNavigationControl:!1,showZoomControl:!1,tileSources:s,visibilityRatio:.2,...this.$store.options.viewer}),this.viewer.innerTracker.keyHandler=null,this.viewer.gestureSettingsMouse.clickToZoom=!1,this.viewer.addHandler("animation-finish",()=>{if(this.viewerState.isReset){this.removeScanOptions();return}const r=this.viewer.viewport.getCenter();this.$store.updateOptions({pan:{x:Math.round(r.x*1e3)/1e3,y:Math.round(r.y*1e3)/1e3},zoom:Math.round(this.viewer.viewport.getZoom()*1e3)/1e3})}),this.viewer.addHandler("canvas-click",()=>{document.body.click()}),this.viewer.addHandler("open",()=>{this.startLoadingWatch(),this.$store.options.pan.x!==void 0||this.$store.options.pan.y!==void 0||this.$store.options.zoom?((this.$store.options.pan.x!==void 0||this.$store.options.pan.y!==void 0)&&this.viewer.viewport.panTo({x:this.$store.options.pan.x,y:this.$store.options.pan.y},!0),this.$store.options.zoom&&this.viewer.viewport.zoomTo(this.$store.options.zoom,null,!0)):this.viewer.viewport.goHome(),this.$store.options.rotation!==null&&this.viewer.viewport.setRotation(this.$store.options.rotation)}),this.viewer.addHandler("pan",this.updateViewerState),this.viewer.addHandler("resize",this.updateViewerState),this.viewer.addHandler("zoom",this.updateViewerState),this.viewer.addHandler("tile-load-failed",r=>{this.$store.addError(`Error loading image: ${r.message}`)}),this.$api.expose(this.resetScan),this.$api.expose(this.viewer,"viewer")},loadImageInfo(t=!1){this.stopLoadingWatch();const s=[];this.$store.options.pages.forEach(e=>{if(e<1||this.tileSources[e])return;const{resource:i}=this.$store.canvases[e-1].images[0];if(i.service){const n=i.service["@id"],r=`${n}${n.slice(-1)==="/"?"":"/"}info.json`;s.push(this.$store.fetchJson(r).then(l=>({...l,page:e}),l=>{let a;l.response&&l.response.statusText?a=l.response.statusText:l.message&&(a=l.message),this.$store.addError(`Error loading info file for page ${e}${a?`: ${a}`:""}`)}))}else this.tileSources[e]={type:"image",url:i["@id"],width:i.width,height:i.height}}),s.length?Promise.all(s).then(e=>{e.forEach(i=>{i&&(this.tileSources[i.page]=i)}),this.initViewer(t)}):this.initViewer(t)},onKeydown(t){t.key==="Escape"&&(this.filtersVisible=!1),[45,48,96].includes(t.keyCode)&&(t.shiftKey?this.resetScan(t):this.viewer.viewport.goHome())},onKeypress(t){if(!wn(t))switch(t.key){case"r":case"R":this.rotateRight(t);break;case"i":this.filtersVisible=!this.filtersVisible,this.filtersVisible&&this.$nextTick(()=>{this.$refs.firstSlider.focus()});break;case"I":this.resetFilters();break;case"+":case"=":case"W":this.viewer.viewport.zoomBy(1.1),this.viewer.viewport.applyConstraints();break;case"-":case"_":case"S":this.viewer.viewport.zoomBy(.9),this.viewer.viewport.applyConstraints();break;case"w":this.viewer.innerTracker.keyDownHandler({keyCode:38});break;case"s":this.viewer.innerTracker.keyDownHandler({keyCode:40});break;case"a":this.viewer.innerTracker.keyDownHandler({keyCode:37});break;case"d":this.viewer.innerTracker.keyDownHandler({keyCode:39});break}},removeScanOptions(){this.$store.updateOptions({pan:{},zoom:null})},resetFilters(){this.$refs.image.style.cssText="",this.$store.updateOptions({filters:{}})},resetScan(t){t&&(this.viewer.viewport.setRotation(0),this.$store.updateOptions({rotation:null}),this.filtersActive&&this.resetFilters()),this.viewer.viewport.goHome(),this.removeScanOptions()},rotateRight(t){const{viewport:s}=this.viewer,e=t&&t.shiftKey?0:(s.getRotation()+90)%360;s.setRotation(e),this.$store.updateOptions({rotation:e||null})},setFilter(t,s){const e=s.target.valueAsNumber;e===1?delete this.$store.options.filters[t]:this.$store.options.filters[t]=e,this.$store.updateOptions({filters:this.$store.options.filters}),this.updateFilterStyle()},startLoadingWatch(){this.$store.loading=0;for(let t=this.viewer.world.getItemCount()-1;t>=0;t-=1){const s=this.viewer.world.getItemAt(t);if(s&&s._tilesLoading){this.$store.loading=1;break}}this.loadingTimeout=setTimeout(this.startLoadingWatch,200)},stopLoadingWatch(){clearTimeout(this.loadingTimeout)},updateFilterStyle(){if(!this.filtersActive)return;const t=[];Object.keys(this.$store.options.filters).forEach(i=>{t.push(`${i}(${this.$store.options.filters[i]})`)});const{image:s}=this.$refs,e=t.join(" ");s.style.cssText=`filter: ${e}`},updateViewerState(){const t=this.viewer.viewport.getZoom();this.viewerState.isMaxZoom=t>=this.viewer.viewport.getMaxZoom(),this.viewerState.isMinZoom=t<=this.viewer.viewport.getMinZoom();const s=this.viewer.viewport.getHomeBounds(),e=this.viewer.viewport.getBounds();this.viewerState.isReset=Math.abs(s.height-e.height)<1e-9&&Math.abs(s.width-e.width)<1e-9&&Math.abs(s.x-e.x)<1e-9&&Math.abs(s.y-e.y)<1e-9},zoomIn(){this.viewer.viewport.zoomBy(this.zoomFactor)},zoomOut(){this.viewer.viewport.zoomBy(1/this.zoomFactor)}}},Mh={class:"tify-scan"},Dh={class:"tify-sr-only"},kh=["title"],Fh=["title"],Ah={key:2,class:"tify-scan-buttons"},Bh=["disabled","title"],Ih=["disabled","title"],zh=["disabled","title"],Nh=["title"],Vh=["title","aria-controls","aria-expanded"],Uh=["id"],Wh={class:"tify-sr-only"},jh=["value"],Gh=["value"],qh=["value"],Zh=["disabled"],Kh={ref:"image",class:"tify-scan-image"};function Xh(t,s,e,i,n,r){const l=nr,a=ir,o=mh,u=ch,h=sh,g=Qc,m=qc,T=Nc,x=kc,P=Rc,C=xc,k=cn("click-outside");return L(),D("section",Mh,[F("h2",Dh,Z(t.$translate("Scan")),1),!t.$store.isCustomPageView&&!t.$store.isFirstPage?(L(),D("button",{key:0,type:"button",class:"tify-scan-page-button -previous",title:t.$translate("Previous page"),onClick:s[0]||(s[0]=d=>t.$store.goToPreviousPage())},[te(l)],8,kh)):se("",!0),!t.$store.isCustomPageView&&!t.$store.isLastPage?(L(),D("button",{key:1,type:"button",class:"tify-scan-page-button -next",title:t.$translate("Next page"),onClick:s[1]||(s[1]=d=>t.$store.goToNextPage())},[te(a)],8,Fh)):se("",!0),n.viewer?(L(),D("div",Ah,[F("button",{type:"button",class:"tify-scan-button",disabled:n.viewerState.isMaxZoom,title:t.$translate("Zoom in"),onClick:s[2]||(s[2]=d=>r.zoomIn())},[te(o)],8,Bh),F("button",{type:"button",class:"tify-scan-button",disabled:n.viewerState.isReset,title:t.$translate("Reset"),onClick:s[3]||(s[3]=d=>r.resetScan(!!d.shiftKey))},[te(u)],8,Ih),F("button",{type:"button",class:"tify-scan-button",disabled:n.viewerState.isMinZoom,title:t.$translate("Zoom out"),onClick:s[4]||(s[4]=d=>r.zoomOut())},[te(h)],8,zh),F("button",{type:"button",class:xe(["tify-scan-button",{"-active":t.$store.options.rotation}]),title:t.$translate("Rotate"),onClick:s[5]||(s[5]=d=>r.rotateRight(d))},[te(g)],10,Nh),ke((L(),D("div",{class:xe(["tify-scan-filters",{"-open":n.filtersVisible}])},[F("button",{type:"button",class:xe(["tify-scan-button",{"-active":r.filtersActive}]),title:t.$translate("Toggle image filters"),"aria-controls":t.$store.getId("filters"),"aria-expanded":n.filtersVisible?"true":"false",onClick:s[6]||(s[6]=d=>n.filtersVisible=!n.filtersVisible)},[te(m)],10,Vh),ke(F("div",{id:t.$store.getId("filters"),class:"tify-scan-filters-popup"},[F("h3",Wh,Z(t.$translate("Image filters")),1),F("p",null,[F("label",null,[te(T),Ee(" "+Z(t.$translate("Brightness"))+" ",1),F("b",null,Z(Math.round((t.$store.options.filters.brightness||1)*100))+" %",1),F("input",{ref:"firstSlider",class:"tify-scan-range",max:"2",min:".5",step:".01",type:"range",value:t.$store.options.filters.brightness||1,onInput:s[7]||(s[7]=d=>r.setFilter("brightness",d))},null,40,jh)])]),F("p",null,[F("label",null,[te(x),Ee(" "+Z(t.$translate("Contrast"))+" ",1),F("b",null,Z(Math.round((t.$store.options.filters.contrast||1)*100))+" %",1),F("input",{class:"tify-scan-range",max:"2",min:".5",step:".01",type:"range",value:t.$store.options.filters.contrast||1,onInput:s[8]||(s[8]=d=>r.setFilter("contrast",d))},null,40,Gh)])]),F("p",null,[F("label",null,[te(P),Ee(" "+Z(t.$translate("Saturation"))+" 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URLSearchParams(window.location.search);n=JSON.parse(r.get(e.options.urlQueryKey))||{}}catch{}n.view===""&&e.isMobile()&&(n.view="scan"),n.pages&&!ts(n.pages,e.pageCount)&&(e.addError("Invalid pages, reset to start page"),n.pages=null),e.options.childManifestUrl=n.childManifestUrl||e.options.childManifestUrl,e.options.filters=n.filters||e.options.filters,e.options.pages=i&&i.type==="popstate"?n.pages||[e.getStartPage()]:n.pages||e.options.pages||[e.getStartPage()],e.options.pan=n.panX||n.panY?{x:n.panX,y:n.panY}:n.pan||e.options.pan,e.options.rotation=parseInt(n.rotation,10)||e.options.rotation,e.options.view=n.view||n.view===""?n.view:e.options.view,e.options.zoom=parseFloat(n.zoom)||e.options.zoom},isMobile(){return e.rootElement.offsetWidth<e.options.breakpoints.medium},loadManifest(i,n={}){let r,l;const a=new Promise((o,u)=>{r=o,l=u});return e.fetchJson(i).then(async o=>{if(n.expectedType&&o["@type"]!==n.expectedType){const h=`Expected manifest of type ${n.expectedType}, but got 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e.addError(u),l(u),a},o=>{const h=`Error loading IIIF manifest: ${o.response&&(o.response.statusText||o.response.data)||o.message}`;return e.addError(h),l(h),a})},setPage(i){let n=i;if(Array.isArray(i)||(n=[i]),!ts(n,e.pageCount))throw new RangeError("Invalid pages");if(n.length===1&&e.options.pages&&e.options.pages[0]%2<1&&(e.options.pages[1]===e.options.pages[0]+1||e.options.pages[1]===0)){const r=n[0]%2>0?n[0]-1:n[0];n=[r,r===e.pageCount?0:r+1]}return e.updateOptions({pages:n}),n},updateOptions(i){Object.assign(e.options,i),clearTimeout(e.urlUpdateTimeout),e.options.urlQueryKey&&(e.urlUpdateTimeout=setTimeout(()=>{const n={};e.options.urlQueryParams.forEach(l=>{const a=e.options[l];a===null||l==="pages"&&a.length<2&&a[0]<2||typeof a=="object"&&!Object.keys(a).length?delete n[l]:n[l]=e.options[l]});const r=new 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diff --git a/package-lock.json b/package-lock.json
index 94707dc4..31307e8e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "tify",
-  "version": "0.29.0",
+  "version": "0.29.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "tify",
-      "version": "0.29.0",
+      "version": "0.29.1",
       "hasInstallScript": true,
       "license": "AGPL-3.0",
       "devDependencies": {
diff --git a/package.json b/package.json
index a9a4b96e..b298c36f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tify",
-  "version": "0.29.0",
+  "version": "0.29.1",
   "description": "A slim and mobile-friendly IIIF document viewer",
   "homepage": "https://tify.rocks/",
   "repository": {