tify.js

/*!
 * TIFY v0.24.2
 * (c) 2017-2020 Göttingen State and University Library (https://www.sub.uni-goettingen.de/en/)
 * AGPL-3.0
 * https://github.com/tify-iiif-viewer/tify
 */(function(e){var t={};function n(i){if(t[i])return t[i].exports;var r=t[i]={i:i,l:!1,exports:{}};return e[i].call(r.exports,r,r.exports,n),r.l=!0,r.exports}n.m=e,n.c=t,n.d=function(e,t,i){n.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:i})},n.r=function(e){"undefined"!==typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},n.t=function(e,t){if(1&t&&(e=n(e)),8&t)return e;if(4&t&&"object"===typeof e&&e&&e.__esModule)return e;var i=Object.create(null);if(n.r(i),Object.defineProperty(i,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var r in e)n.d(i,r,function(t){return e[t]}.bind(null,r));return i},n.n=function(e){var t=e&&e.__esModule?function(){return e["default"]}:function(){return e};return n.d(t,"a",t),t},n.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},n.p="/",n(n.s=0)})({0:function(e,t,n){e.exports=n("56d7")},"00ee":function(e,t,n){var i=n("b622"),r=i("toStringTag"),o={};o[r]="z",e.exports="[object z]"===String(o)},"031f":function(e,t,n){n("d3b7"),n("25f0"),function(e){e.Drawer=function(t){e.console.assert(t.viewer,"[Drawer] options.viewer is required");var n=arguments;if(e.isPlainObject(t)||(t={source:n[0],viewport:n[1],element:n[2]}),e.console.assert(t.viewport,"[Drawer] options.viewport is required"),e.console.assert(t.element,"[Drawer] options.element is required"),t.source&&e.console.error("[Drawer] options.source is no longer accepted; use TiledImage instead"),this.viewer=t.viewer,this.viewport=t.viewport,this.debugGridColor="string"===typeof t.debugGridColor?[t.debugGridColor]:t.debugGridColor||e.DEFAULT_SETTINGS.debugGridColor,t.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),this.container=e.getElement(t.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 i=this._calculateCanvasSize();this.canvas.width=i.x,this.canvas.height=i.y}this.canvas.style.width="100%",this.canvas.style.height="100%",this.canvas.style.position="absolute",e.setElementOpacity(this.canvas,this.opacity,!0),this.container.style.textAlign="left",this.container.appendChild(this.canvas),this._imageSmoothingEnabled=!0},e.Drawer.prototype={addOverlay:function(t,n,i,r){return e.console.error("drawer.addOverlay is deprecated. 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r,o=t.getActivePointersListByType(n);o.captureCount+=i||1,1===o.captureCount&&(e.Browser.vendor===e.BROWSERS.IE&&e.Browser.version<9?t.element.setCapture(!0):(r=s(t,e.MouseTracker.havePointerEvents?"pointerevent":n),ve&&ge(window.top)&&e.addEvent(window.top,r.upName,r.upHandler,!0),e.addEvent(e.MouseTracker.captureElement,r.upName,r.upHandler,!0),e.addEvent(e.MouseTracker.captureElement,r.moveName,r.moveHandler,!0)))}function l(t,n,i){var r,o=t.getActivePointersListByType(n);o.captureCount-=i||1,0===o.captureCount&&(e.Browser.vendor===e.BROWSERS.IE&&e.Browser.version<9?t.element.releaseCapture():(r=s(t,e.MouseTracker.havePointerEvents?"pointerevent":n),ve&&ge(window.top)&&e.removeEvent(window.top,r.upName,r.upHandler,!0),e.removeEvent(e.MouseTracker.captureElement,r.moveName,r.moveHandler,!0),e.removeEvent(e.MouseTracker.captureElement,r.upName,r.upHandler,!0)))}function c(t){var n;if(e.MouseTracker.unprefixedPointerEvents)n=t.pointerType;else switch(t.pointerType){case 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i;t.keyHandler&&(n=e.getEvent(n),i=t.keyHandler({eventSource:t,keyCode:n.keyCode?n.keyCode:n.charCode,ctrl:n.ctrlKey,shift:n.shiftKey,alt:n.altKey,meta:n.metaKey,originalEvent:n,preventDefaultAction:!1,userData:t.userData}),i||e.cancelEvent(n))}function w(t,n){var i;t.focusHandler&&(n=e.getEvent(n),i=t.focusHandler({eventSource:t,originalEvent:n,preventDefaultAction:!1,userData:t.userData}),!1===i&&e.cancelEvent(n))}function _(t,n){var i;t.blurHandler&&(n=e.getEvent(n),i=t.blurHandler({eventSource:t,originalEvent:n,preventDefaultAction:!1,userData:t.userData}),!1===i&&e.cancelEvent(n))}function b(e,t){T(e,t,t)}function x(t,n){n=e.getEvent(n);var 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i;i={id:n.pointerId,type:c(n),isPrimary:n.isPrimary,currentPos:u(n),currentTime:e.now()},ue(t,n,[i],n.button)&&(e.stopEvent(n),a(t,i.type)),(t.clickHandler||t.dblClickHandler||t.pressHandler||t.dragHandler||t.dragEndHandler||t.pinchHandler)&&e.cancelEvent(n)}function Q(e,t){te(e,t)}function ee(t,n){var i=t.getActivePointersListByType(c(n));i.getById(n.pointerId)&&te(t,n),e.stopEvent(n)}function te(t,n){var i;i={id:n.pointerId,type:c(n),isPrimary:n.isPrimary,currentPos:u(n),currentTime:e.now()},he(t,n,[i],n.button)&&l(t,i.type)}function ne(e,t){re(e,t)}function ie(t,n){var i=t.getActivePointersListByType(c(n));i.getById(n.pointerId)&&re(t,n),e.stopEvent(n)}function re(t,n){var i;i={id:n.pointerId,type:c(n),isPrimary:n.isPrimary,currentPos:u(n),currentTime:e.now()},fe(t,n,[i])}function oe(e,t){var n;n={id:t.pointerId,type:c(t)},de(e,t,[n])}function se(e,t){return t.hasOwnProperty("isPrimary")||(0===e.getLength()?t.isPrimary=!0:t.isPrimary=!1),t.speed=0,t.direction=0,t.contactPos=t.currentPos,t.contactTime=t.currentTime,t.lastPos=t.currentPos,t.lastTime=t.currentTime,e.add(t)}function ae(e,t){var n,i;return e.getById(t.id)?(n=e.removeById(t.id),t.hasOwnProperty("isPrimary")||(i=e.getPrimary(),i||(i=e.getByIndex(0),i&&(i.isPrimary=!0)))):n=e.getLength(),n}function le(t,n,i){var r,o,s,a,l=t.getActivePointersListByType(i[0].type),c=i.length;for(r=0;r<c;r++)o=i[r],s=l.getById(o.id),s?(s.insideElement=!0,s.lastPos=s.currentPos,s.lastTime=s.currentTime,s.currentPos=o.currentPos,s.currentTime=o.currentTime,o=s):(o.captured=!1,o.insideElementPressed=!1,o.insideElement=!0,se(l,o)),t.enterHandler&&(a=t.enterHandler({eventSource:t,pointerType:o.type,position:f(o.currentPos,t.element),buttons:l.buttons,pointers:t.getActivePointerCount(),insideElementPressed:o.insideElementPressed,buttonDownAny:0!==l.buttons,isTouchEvent:"touch"===o.type,originalEvent:n,preventDefaultAction:!1,userData:t.userData}),!1===a&&e.cancelEvent(n))}function ce(t,n,i){var r,o,s,a,l=t.getActivePointersListByType(i[0].type),c=i.length;for(r=0;r<c;r++)o=i[r],s=l.getById(o.id),s&&(s.captured?(s.insideElement=!1,s.lastPos=s.currentPos,s.lastTime=s.currentTime,s.currentPos=o.currentPos,s.currentTime=o.currentTime):ae(l,s),o=s),t.exitHandler&&(a=t.exitHandler({eventSource:t,pointerType:o.type,position:f(o.currentPos,t.element),buttons:l.buttons,pointers:t.getActivePointerCount(),insideElementPressed:!!s&&s.insideElementPressed,buttonDownAny:0!==l.buttons,isTouchEvent:"touch"===o.type,originalEvent:n,preventDefaultAction:!1,userData:t.userData}),!1===a&&e.cancelEvent(n))}function ue(t,i,r,o){var s,a,l,c,u=n[t.hash],h=t.getActivePointersListByType(r[0].type),p=r.length;"undefined"!==typeof i.buttons?h.buttons=i.buttons:e.Browser.vendor===e.BROWSERS.IE&&e.Browser.version<9?0===o?h.buttons+=1:1===o?h.buttons+=4:2===o?h.buttons+=2:3===o?h.buttons+=8:4===o?h.buttons+=16:5===o&&(h.buttons+=32):0===o?h.buttons|=1:1===o?h.buttons|=4:2===o?h.buttons|=2:3===o?h.buttons|=8:4===o?h.buttons|=16:5===o&&(h.buttons|=32);var v=t.getActivePointersListsExceptType(r[0].type);for(a=0;a<v.length;a++)N(t,i,v[a]);if(0!==o)return t.nonPrimaryPressHandler&&(s=t.nonPrimaryPressHandler({eventSource:t,pointerType:r[0].type,position:f(r[0].currentPos,t.element),button:o,buttons:h.buttons,isTouchEvent:"touch"===r[0].type,originalEvent:i,preventDefaultAction:!1,userData:t.userData}),!1===s&&e.cancelEvent(i)),!1;for(a=0;a<p;a++)l=r[a],c=h.getById(l.id),c?(c.captured=!0,c.insideElementPressed=!0,c.insideElement=!0,c.contactPos=l.currentPos,c.contactTime=l.currentTime,c.lastPos=c.currentPos,c.lastTime=c.currentTime,c.currentPos=l.currentPos,c.currentTime=l.currentTime,l=c):(l.captured=!0,l.insideElementPressed=!0,l.insideElement=!0,se(h,l)),h.addContact(),(t.dragHandler||t.dragEndHandler||t.pinchHandler)&&e.MouseTracker.gesturePointVelocityTracker.addPoint(t,l),1===h.contacts?t.pressHandler&&(s=t.pressHandler({eventSource:t,pointerType:l.type,position:f(l.contactPos,t.element),buttons:h.buttons,isTouchEvent:"touch"===l.type,originalEvent:i,preventDefaultAction:!1,userData:t.userData}),!1===s&&e.cancelEvent(i)):2===h.contacts&&t.pinchHandler&&"touch"===l.type&&(u.pinchGPoints=h.asArray(),u.lastPinchDist=u.currentPinchDist=u.pinchGPoints[0].currentPos.distanceTo(u.pinchGPoints[1].currentPos),u.lastPinchCenter=u.currentPinchCenter=d(u.pinchGPoints[0].currentPos,u.pinchGPoints[1].currentPos));return!0}function he(t,i,r,o){var s,a,l,c,u,h,p,v=n[t.hash],g=t.getActivePointersListByType(r[0].type),m=r.length,y=!1,w=!1;if("undefined"!==typeof i.buttons?g.buttons=i.buttons:e.Browser.vendor===e.BROWSERS.IE&&e.Browser.version<9?0===o?g.buttons-=1:1===o?g.buttons-=4:2===o?g.buttons-=2:3===o?g.buttons-=8:4===o?g.buttons-=16:5===o&&(g.buttons-=32):0===o?g.buttons^=-2:1===o?g.buttons^=-5:2===o?g.buttons^=-3:3===o?g.buttons^=-9:4===o?g.buttons^=-17:5===o&&(g.buttons^=-33),0!==o){t.nonPrimaryReleaseHandler&&(s=t.nonPrimaryReleaseHandler({eventSource:t,pointerType:r[0].type,position:f(r[0].currentPos,t.element),button:o,buttons:g.buttons,isTouchEvent:"touch"===r[0].type,originalEvent:i,preventDefaultAction:!1,userData:t.userData}),!1===s&&e.cancelEvent(i));var _=t.getActivePointersListByType("mouse");return N(t,i,_),!1}for(c=0;c<m;c++)u=r[c],h=g.getById(u.id),h&&(h.captured&&(h.captured=!1,y=!0,w=!0),h.lastPos=h.currentPos,h.lastTime=h.currentTime,h.currentPos=u.currentPos,h.currentTime=u.currentTime,h.insideElement||ae(g,h),a=h.currentPos,l=h.currentTime,w?(g.removeContact(),(t.dragHandler||t.dragEndHandler||t.pinchHandler)&&e.MouseTracker.gesturePointVelocityTracker.removePoint(t,h),0===g.contacts?(t.releaseHandler&&(s=t.releaseHandler({eventSource:t,pointerType:h.type,position:f(a,t.element),buttons:g.buttons,insideElementPressed:h.insideElementPressed,insideElementReleased:h.insideElement,isTouchEvent:"touch"===h.type,originalEvent:i,preventDefaultAction:!1,userData:t.userData}),!1===s&&e.cancelEvent(i)),t.dragEndHandler&&!h.currentPos.equals(h.contactPos)&&(s=t.dragEndHandler({eventSource:t,pointerType:h.type,position:f(h.currentPos,t.element),speed:h.speed,direction:h.direction,shift:i.shiftKey,isTouchEvent:"touch"===h.type,originalEvent:i,preventDefaultAction:!1,userData:t.userData}),!1===s&&e.cancelEvent(i)),(t.clickHandler||t.dblClickHandler)&&h.insideElement&&(p=l-h.contactTime<=t.clickTimeThreshold&&h.contactPos.distanceTo(a)<=t.clickDistThreshold,t.clickHandler&&(s=t.clickHandler({eventSource:t,pointerType:h.type,position:f(h.currentPos,t.element),quick:p,shift:i.shiftKey,isTouchEvent:"touch"===h.type,originalEvent:i,preventDefaultAction:!1,userData:t.userData}),!1===s&&e.cancelEvent(i)),t.dblClickHandler&&p&&(g.clicks++,1===g.clicks?(v.lastClickPos=a,v.dblClickTimeOut=setTimeout((function(){g.clicks=0}),t.dblClickTimeThreshold)):2===g.clicks&&(clearTimeout(v.dblClickTimeOut),g.clicks=0,v.lastClickPos.distanceTo(a)<=t.dblClickDistThreshold&&(s=t.dblClickHandler({eventSource:t,pointerType:h.type,position:f(h.currentPos,t.element),shift:i.shiftKey,isTouchEvent:"touch"===h.type,originalEvent:i,preventDefaultAction:!1,userData:t.userData}),!1===s&&e.cancelEvent(i)),v.lastClickPos=null)))):2===g.contacts&&t.pinchHandler&&"touch"===h.type&&(v.pinchGPoints=g.asArray(),v.lastPinchDist=v.currentPinchDist=v.pinchGPoints[0].currentPos.distanceTo(v.pinchGPoints[1].currentPos),v.lastPinchCenter=v.currentPinchCenter=d(v.pinchGPoints[0].currentPos,v.pinchGPoints[1].currentPos))):t.releaseHandler&&(s=t.releaseHandler({eventSource:t,pointerType:h.type,position:f(a,t.element),buttons:g.buttons,insideElementPressed:h.insideElementPressed,insideElementReleased:h.insideElement,isTouchEvent:"touch"===h.type,originalEvent:i,preventDefaultAction:!1,userData:t.userData}),!1===s&&e.cancelEvent(i)));return y}function fe(t,i,r){var o,s,a,l,c,u,h=n[t.hash],p=t.getActivePointersListByType(r[0].type),v=r.length;for("undefined"!==typeof i.buttons&&(p.buttons=i.buttons),o=0;o<v;o++)s=r[o],a=p.getById(s.id),a?(s.hasOwnProperty("isPrimary")&&(a.isPrimary=s.isPrimary),a.lastPos=a.currentPos,a.lastTime=a.currentTime,a.currentPos=s.currentPos,a.currentTime=s.currentTime):(s.captured=!1,s.insideElementPressed=!1,s.insideElement=!0,se(p,s));t.stopHandler&&"mouse"===r[0].type&&(clearTimeout(t.stopTimeOut),t.stopTimeOut=setTimeout((function(){pe(t,i,r[0].type)}),t.stopDelay)),0===p.contacts?t.moveHandler&&(u=t.moveHandler({eventSource:t,pointerType:r[0].type,position:f(r[0].currentPos,t.element),buttons:p.buttons,isTouchEvent:"touch"===r[0].type,originalEvent:i,preventDefaultAction:!1,userData:t.userData}),!1===u&&e.cancelEvent(i)):1===p.contacts?(t.moveHandler&&(a=p.asArray()[0],u=t.moveHandler({eventSource:t,pointerType:a.type,position:f(a.currentPos,t.element),buttons:p.buttons,isTouchEvent:"touch"===a.type,originalEvent:i,preventDefaultAction:!1,userData:t.userData}),!1===u&&e.cancelEvent(i)),t.dragHandler&&(a=p.asArray()[0],c=a.currentPos.minus(a.lastPos),u=t.dragHandler({eventSource:t,pointerType:a.type,position:f(a.currentPos,t.element),buttons:p.buttons,delta:c,speed:a.speed,direction:a.direction,shift:i.shiftKey,isTouchEvent:"touch"===a.type,originalEvent:i,preventDefaultAction:!1,userData:t.userData}),!1===u&&e.cancelEvent(i))):2===p.contacts&&(t.moveHandler&&(l=p.asArray(),u=t.moveHandler({eventSource:t,pointerType:l[0].type,position:f(d(l[0].currentPos,l[1].currentPos),t.element),buttons:p.buttons,isTouchEvent:"touch"===l[0].type,originalEvent:i,preventDefaultAction:!1,userData:t.userData}),!1===u&&e.cancelEvent(i)),t.pinchHandler&&"touch"===r[0].type&&(c=h.pinchGPoints[0].currentPos.distanceTo(h.pinchGPoints[1].currentPos),c!=h.currentPinchDist&&(h.lastPinchDist=h.currentPinchDist,h.currentPinchDist=c,h.lastPinchCenter=h.currentPinchCenter,h.currentPinchCenter=d(h.pinchGPoints[0].currentPos,h.pinchGPoints[1].currentPos),u=t.pinchHandler({eventSource:t,pointerType:"touch",gesturePoints:h.pinchGPoints,lastCenter:f(h.lastPinchCenter,t.element),center:f(h.currentPinchCenter,t.element),lastDistance:h.lastPinchDist,distance:h.currentPinchDist,shift:i.shiftKey,originalEvent:i,preventDefaultAction:!1,userData:t.userData}),!1===u&&e.cancelEvent(i))))}function de(e,t,n){he(e,t,n,0),ce(e,t,n)}function pe(e,t,n){e.stopHandler&&e.stopHandler({eventSource:e,pointerType:n,position:h(t,e.element),buttons:e.getActivePointersListByType(n).buttons,isTouchEvent:"touch"===n,originalEvent:t,preventDefaultAction:!1,userData:e.userData})}e.MouseTracker=function(i){t.push(this);var r=arguments;e.isPlainObject(i)||(i={element:r[0],clickTimeThreshold:r[1],clickDistThreshold:r[2]}),this.hash=Math.random(),this.element=e.getElement(i.element),this.clickTimeThreshold=i.clickTimeThreshold||e.DEFAULT_SETTINGS.clickTimeThreshold,this.clickDistThreshold=i.clickDistThreshold||e.DEFAULT_SETTINGS.clickDistThreshold,this.dblClickTimeThreshold=i.dblClickTimeThreshold||e.DEFAULT_SETTINGS.dblClickTimeThreshold,this.dblClickDistThreshold=i.dblClickDistThreshold||e.DEFAULT_SETTINGS.dblClickDistThreshold,this.userData=i.userData||null,this.stopDelay=i.stopDelay||50,this.enterHandler=i.enterHandler||null,this.exitHandler=i.exitHandler||null,this.pressHandler=i.pressHandler||null,this.nonPrimaryPressHandler=i.nonPrimaryPressHandler||null,this.releaseHandler=i.releaseHandler||null,this.nonPrimaryReleaseHandler=i.nonPrimaryReleaseHandler||null,this.moveHandler=i.moveHandler||null,this.scrollHandler=i.scrollHandler||null,this.clickHandler=i.clickHandler||null,this.dblClickHandler=i.dblClickHandler||null,this.dragHandler=i.dragHandler||null,this.dragEndHandler=i.dragEndHandler||null,this.pinchHandler=i.pinchHandler||null,this.stopHandler=i.stopHandler||null,this.keyDownHandler=i.keyDownHandler||null,this.keyUpHandler=i.keyUpHandler||null,this.keyHandler=i.keyHandler||null,this.focusHandler=i.focusHandler||null,this.blurHandler=i.blurHandler||null;var o=this;n[this.hash]={click:function(e){p(o,e)},dblclick:function(e){v(o,e)},keydown:function(e){g(o,e)},keyup:function(e){m(o,e)},keypress:function(e){y(o,e)},focus:function(e){w(o,e)},blur:function(e){_(o,e)},wheel:function(e){b(o,e)},mousewheel:function(e){x(o,e)},DOMMouseScroll:function(e){x(o,e)},MozMousePixelScroll:function(e){x(o,e)},mouseenter:function(e){P(o,e)},mouseleave:function(e){R(o,e)},mouseover:function(e){E(o,e)},mouseout:function(e){k(o,e)},mousedown:function(e){A(o,e)},mouseup:function(e){$(o,e)},mouseupcaptured:function(e){L(o,e)},mousemove:function(e){M(o,e)},mousemovecaptured:function(e){F(o,e)},touchstart:function(e){j(o,e)},touchend:function(e){H(o,e)},touchendcaptured:function(e){z(o,e)},touchmove:function(e){U(o,e)},touchmovecaptured:function(e){W(o,e)},touchcancel:function(e){G(o,e)},gesturestart:function(e){Z(o,e)},gesturechange:function(e){X(o,e)},pointerover:function(e){K(o,e)},MSPointerOver:function(e){K(o,e)},pointerout:function(e){Y(o,e)},MSPointerOut:function(e){Y(o,e)},pointerdown:function(e){J(o,e)},MSPointerDown:function(e){J(o,e)},pointerup:function(e){Q(o,e)},MSPointerUp:function(e){Q(o,e)},pointermove:function(e){ne(o,e)},MSPointerMove:function(e){ne(o,e)},pointercancel:function(e){oe(o,e)},MSPointerCancel:function(e){oe(o,e)},pointerupcaptured:function(e){ee(o,e)},pointermovecaptured:function(e){ie(o,e)},tracking:!1,activePointersLists:[],lastClickPos:null,dblClickTimeOut:null,pinchGPoints:[],lastPinchDist:0,currentPinchDist:0,lastPinchCenter:null,currentPinchCenter:null},i.startDisabled||this.setTracking(!0)},e.MouseTracker.prototype={destroy:function(){var e;for(o(this),this.element=null,e=0;e<t.length;e++)if(t[e]===this){t.splice(e,1);break}n[this.hash]=null,delete n[this.hash]},isTracking:function(){return n[this.hash].tracking},setTracking:function(e){return e?r(this):o(this),this},getActivePointersListsExceptType:function(e){for(var t=n[this.hash],i=[],r=0;r<t.activePointersLists.length;++r)t.activePointersLists[r].type!==e&&i.push(t.activePointersLists[r]);return i},getActivePointersListByType:function(t){var i,r,o=n[this.hash],s=o.activePointersLists.length;for(i=0;i<s;i++)if(o.activePointersLists[i].type===t)return o.activePointersLists[i];return r=new e.MouseTracker.GesturePointList(t),o.activePointersLists.push(r),r},getActivePointerCount:function(){var e,t=n[this.hash],i=t.activePointersLists.length,r=0;for(e=0;e<i;e++)r+=t.activePointersLists[e].getLength();return r},enterHandler:function(){},exitHandler:function(){},pressHandler:function(){},nonPrimaryPressHandler:function(){},releaseHandler:function(){},nonPrimaryReleaseHandler:function(){},moveHandler:function(){},scrollHandler:function(){},clickHandler:function(){},dblClickHandler:function(){},dragHandler:function(){},dragEndHandler:function(){},pinchHandler:function(){},stopHandler:function(){},keyDownHandler:function(){},keyUpHandler:function(){},keyHandler:function(){},focusHandler:function(){},blurHandler:function(){}},e.MouseTracker.resetAllMouseTrackers=function(){for(var e=0;e<t.length;e++)t[e].isTracking()&&(t[e].setTracking(!1),t[e].setTracking(!0))},e.MouseTracker.gesturePointVelocityTracker=function(){var t=[],n=0,i=0,r=function(e,t){return e.hash.toString()+t.type+t.id.toString()},o=function(){var n,r,o,s,a,l,c=t.length,u=e.now();for(s=u-i,i=u,n=0;n<c;n++)r=t[n],o=r.gPoint,o.direction=Math.atan2(o.currentPos.y-r.lastPos.y,o.currentPos.x-r.lastPos.x),a=r.lastPos.distanceTo(o.currentPos),r.lastPos=o.currentPos,l=1e3*a/(s+1),o.speed=.75*l+.25*o.speed},s=function(s,a){var l=r(s,a);t.push({guid:l,gPoint:a,lastPos:a.currentPos}),1===t.length&&(i=e.now(),n=window.setInterval(o,50))},a=function(e,i){var o,s=r(e,i),a=t.length;for(o=0;o<a;o++)if(t[o].guid===s){t.splice(o,1),a--,0===a&&window.clearInterval(n);break}};return{addPoint:s,removePoint:a}}(),e.MouseTracker.captureElement=document,e.MouseTracker.wheelEventName=e.Browser.vendor==e.BROWSERS.IE&&e.Browser.version>8||"onwheel"in document.createElement("div")?"wheel":void 0!==document.onmousewheel?"mousewheel":"DOMMouseScroll",e.MouseTracker.supportsMouseCapture=function(){var t=document.createElement("div");return e.isFunction(t.setCapture)&&e.isFunction(t.releaseCapture)}(),e.MouseTracker.subscribeEvents=["click","dblclick","keydown","keyup","keypress","focus","blur",e.MouseTracker.wheelEventName],"DOMMouseScroll"==e.MouseTracker.wheelEventName&&e.MouseTracker.subscribeEvents.push("MozMousePixelScroll"),window.PointerEvent&&(window.navigator.pointerEnabled||e.Browser.vendor!==e.BROWSERS.IE)?(e.MouseTracker.havePointerEvents=!0,e.MouseTracker.subscribeEvents.push("pointerover","pointerout","pointerdown","pointerup","pointermove","pointercancel"),e.MouseTracker.unprefixedPointerEvents=!0,navigator.maxTouchPoints?e.MouseTracker.maxTouchPoints=navigator.maxTouchPoints:e.MouseTracker.maxTouchPoints=0,e.MouseTracker.haveMouseEnter=!1):window.MSPointerEvent&&window.navigator.msPointerEnabled?(e.MouseTracker.havePointerEvents=!0,e.MouseTracker.subscribeEvents.push("MSPointerOver","MSPointerOut","MSPointerDown","MSPointerUp","MSPointerMove","MSPointerCancel"),e.MouseTracker.unprefixedPointerEvents=!1,navigator.msMaxTouchPoints?e.MouseTracker.maxTouchPoints=navigator.msMaxTouchPoints:e.MouseTracker.maxTouchPoints=0,e.MouseTracker.haveMouseEnter=!1):(e.MouseTracker.havePointerEvents=!1,e.Browser.vendor===e.BROWSERS.IE&&e.Browser.version<9?(e.MouseTracker.subscribeEvents.push("mouseenter","mouseleave"),e.MouseTracker.haveMouseEnter=!0):(e.MouseTracker.subscribeEvents.push("mouseover","mouseout"),e.MouseTracker.haveMouseEnter=!1),e.MouseTracker.subscribeEvents.push("mousedown","mouseup","mousemove"),"ontouchstart"in window&&e.MouseTracker.subscribeEvents.push("touchstart","touchend","touchmove","touchcancel"),"ongesturestart"in window&&e.MouseTracker.subscribeEvents.push("gesturestart","gesturechange"),e.MouseTracker.mousePointerId="legacy-mouse",e.MouseTracker.maxTouchPoints=10),e.MouseTracker.GesturePointList=function(e){this._gPoints=[],this.type=e,this.buttons=0,this.contacts=0,this.clicks=0,this.captureCount=0},e.MouseTracker.GesturePointList.prototype={getLength:function(){return this._gPoints.length},asArray:function(){return this._gPoints},add:function(e){return this._gPoints.push(e)},removeById:function(e){var t,n=this._gPoints.length;for(t=0;t<n;t++)if(this._gPoints[t].id===e){this._gPoints.splice(t,1);break}return this._gPoints.length},getByIndex:function(e){return e<this._gPoints.length?this._gPoints[e]:null},getById:function(e){var t,n=this._gPoints.length;for(t=0;t<n;t++)if(this._gPoints[t].id===e)return this._gPoints[t];return null},getPrimary:function(e){var t,n=this._gPoints.length;for(t=0;t<n;t++)if(this._gPoints[t].isPrimary)return this._gPoints[t];return null},addContact:function(){++this.contacts,this.contacts>1&&("mouse"===this.type||"pen"===this.type)&&(this.contacts=1)},removeContact:function(){--this.contacts,this.contacts<0&&(this.contacts=0)}};var ve=function(){try{return window.self!==window.top}catch(e){return!0}}();function ge(e){try{return e.addEventListener&&e.removeEventListener}catch(t){return!1}}}(OpenSeadragon)},"0df6":function(e,t,n){"use strict";e.exports=function(e){return function(t){return e.apply(null,t)}}},1148:function(e,t,n){"use strict";var i=n("a691"),r=n("1d80");e.exports="".repeat||function(e){var t=String(r(this)),n="",o=i(e);if(o<0||o==1/0)throw RangeError("Wrong number of repetitions");for(;o>0;(o>>>=1)&&(t+=t))1&o&&(n+=t);return n}},1264:function(e,t){(function(e){e.Viewport=function(t){var n=arguments;n.length&&n[0]instanceof e.Point&&(t={containerSize:n[0],contentSize:n[1],config:n[2]}),t.config&&(e.extend(!0,t,t.config),delete t.config),this._margins=e.extend({left:0,top:0,right:0,bottom:0},t.margins||{}),delete t.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},t),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(t){return e.console.assert(t,"[Viewport.resetContentSize] contentSize is required"),e.console.assert(t instanceof e.Point,"[Viewport.resetContentSize] contentSize must be an OpenSeadragon.Point"),e.console.assert(t.x>0,"[Viewport.resetContentSize] contentSize.x must be greater than 0"),e.console.assert(t.y>0,"[Viewport.resetContentSize] contentSize.y must be greater than 0"),this._setContentBounds(new e.Rect(0,0,1,t.y/t.x),t.x),this},setHomeBounds:function(t,n){e.console.error("[Viewport.setHomeBounds] this function is deprecated; The content bounds should not be set manually."),this._setContentBounds(t,n)},_setContentBounds:function(t,n){e.console.assert(t,"[Viewport._setContentBounds] bounds is required"),e.console.assert(t instanceof e.Rect,"[Viewport._setContentBounds] bounds must be an OpenSeadragon.Rect"),e.console.assert(t.width>0,"[Viewport._setContentBounds] bounds.width must be greater than 0"),e.console.assert(t.height>0,"[Viewport._setContentBounds] bounds.height must be greater than 0"),this._contentBoundsNoRotate=t.clone(),this._contentSizeNoRotate=this._contentBoundsNoRotate.getSize().times(n),this._contentBounds=t.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 e,t=this._contentAspectRatio/this.getAspectRatio();return e=this.homeFillsViewer?t>=1?t:1:t>=1?1:t,e/this._contentBounds.width},getHomeBounds:function(){return this.getHomeBoundsNoRotate().rotate(-this.getRotation())},getHomeBoundsNoRotate:function(){var t=this._contentBounds.getCenter(),n=1/this.getHomeZoom(),i=n/this.getAspectRatio();return new e.Rect(t.x-n/2,t.y-i/2,n,i)},goHome:function(e){return this.viewer&&this.viewer.raiseEvent("home",{immediately:e}),this.fitBounds(this.getHomeBounds(),e)},getMinZoom:function(){var e=this.getHomeZoom(),t=this.minZoomLevel?this.minZoomLevel:this.minZoomImageRatio*e;return t},getMaxZoom:function(){var e=this.maxZoomLevel;return e||(e=this._contentSize.x*this.maxZoomPixelRatio/this._containerInnerSize.x,e/=this._contentBounds.width),Math.max(e,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(t){e.console.assert("object"===e.type(t),"[Viewport.setMargins] margins must be an object"),this._margins=e.extend({left:0,top:0,right:0,bottom:0},t),this._updateContainerInnerSize(),this.viewer&&this.viewer.forceRedraw()},getBounds:function(e){return this.getBoundsNoRotate(e).rotate(-this.getRotation())},getBoundsNoRotate:function(t){var n=this.getCenter(t),i=1/this.getZoom(t),r=i/this.getAspectRatio();return new e.Rect(n.x-i/2,n.y-r/2,i,r)},getBoundsWithMargins:function(e){return this.getBoundsNoRotateWithMargins(e).rotate(-this.getRotation(),this.getCenter(e))},getBoundsNoRotateWithMargins:function(e){var t=this.getBoundsNoRotate(e),n=this._containerInnerSize.x*this.getZoom(e);return t.x-=this._margins.left/n,t.y-=this._margins.top/n,t.width+=(this._margins.left+this._margins.right)/n,t.height+=(this._margins.top+this._margins.bottom)/n,t},getCenter:function(t){var n,i,r,o,s,a,l,c,u=new e.Point(this.centerSpringX.current.value,this.centerSpringY.current.value),h=new e.Point(this.centerSpringX.target.value,this.centerSpringY.target.value);return t?u:this.zoomPoint?(n=this.pixelFromPoint(this.zoomPoint,!0),i=this.getZoom(),r=1/i,o=r/this.getAspectRatio(),s=new e.Rect(u.x-r/2,u.y-o/2,r,o),a=this._pixelFromPoint(this.zoomPoint,s),l=a.minus(n),c=l.divide(this._containerInnerSize.x*i),h.plus(c)):h},getZoom:function(e){return e?this.zoomSpring.current.value:this.zoomSpring.target.value},_applyZoomConstraints:function(e){return Math.max(Math.min(e,this.getMaxZoom()),this.getMinZoom())},_applyBoundaryConstraints:function(t){var n=new e.Rect(t.x,t.y,t.width,t.height);if(this.wrapHorizontal);else{var i=this.visibilityRatio*n.width,r=n.x+n.width,o=this._contentBoundsNoRotate.x+this._contentBoundsNoRotate.width,s=this._contentBoundsNoRotate.x-r+i,a=o-n.x-i;i>this._contentBoundsNoRotate.width?n.x+=(s+a)/2:a<0?n.x+=a:s>0&&(n.x+=s)}if(this.wrapVertical);else{var l=this.visibilityRatio*n.height,c=n.y+n.height,u=this._contentBoundsNoRotate.y+this._contentBoundsNoRotate.height,h=this._contentBoundsNoRotate.y-c+l,f=u-n.y-l;l>this._contentBoundsNoRotate.height?n.y+=(h+f)/2:f<0?n.y+=f:h>0&&(n.y+=h)}return n},_raiseConstraintsEvent:function(e){this.viewer&&this.viewer.raiseEvent("constrain",{immediately:e})},applyConstraints:function(e){var t=this.getZoom(),n=this._applyZoomConstraints(t);t!==n&&this.zoomTo(n,this.zoomPoint,e);var i=this.getBoundsNoRotate(),r=this._applyBoundaryConstraints(i);return this._raiseConstraintsEvent(e),(i.x!==r.x||i.y!==r.y||e)&&this.fitBounds(r.rotate(-this.getRotation()),e),this},ensureVisible:function(e){return this.applyConstraints(e)},_fitBounds:function(t,n){n=n||{};var i=n.immediately||!1,r=n.constraints||!1,o=this.getAspectRatio(),s=t.getCenter(),a=new e.Rect(t.x,t.y,t.width,t.height,t.degrees+this.getRotation()).getBoundingBox();a.getAspectRatio()>=o?a.height=a.width/o:a.width=a.height*o,a.x=s.x-a.width/2,a.y=s.y-a.height/2;var l=1/a.width;if(r){var c=a.getAspectRatio(),u=this._applyZoomConstraints(l);l!==u&&(l=u,a.width=1/l,a.x=s.x-a.width/2,a.height=a.width/c,a.y=s.y-a.height/2),a=this._applyBoundaryConstraints(a),s=a.getCenter(),this._raiseConstraintsEvent(i)}if(i)return this.panTo(s,!0),this.zoomTo(l,null,!0);this.panTo(this.getCenter(!0),!0),this.zoomTo(this.getZoom(!0),null,!0);var h=this.getBounds(),f=this.getZoom();if(0===f||Math.abs(l/f-1)<1e-8)return this.zoomTo(l,!0),this.panTo(s,i);a=a.rotate(-this.getRotation());var d=a.getTopLeft().times(l).minus(h.getTopLeft().times(f)).divide(l-f);return this.zoomTo(l,d,i)},fitBounds:function(e,t){return this._fitBounds(e,{immediately:t,constraints:!1})},fitBoundsWithConstraints:function(e,t){return this._fitBounds(e,{immediately:t,constraints:!0})},fitVertically:function(t){var n=new e.Rect(this._contentBounds.x+this._contentBounds.width/2,this._contentBounds.y,0,this._contentBounds.height);return this.fitBounds(n,t)},fitHorizontally:function(t){var n=new e.Rect(this._contentBounds.x,this._contentBounds.y+this._contentBounds.height/2,this._contentBounds.width,0);return this.fitBounds(n,t)},getConstrainedBounds:function(e){var t,n;return t=this.getBounds(e),n=this._applyBoundaryConstraints(t),n},panBy:function(t,n){var i=new e.Point(this.centerSpringX.target.value,this.centerSpringY.target.value);return this.panTo(i.plus(t),n)},panTo:function(e,t){return t?(this.centerSpringX.resetTo(e.x),this.centerSpringY.resetTo(e.y)):(this.centerSpringX.springTo(e.x),this.centerSpringY.springTo(e.y)),this.viewer&&this.viewer.raiseEvent("pan",{center:e,immediately:t}),this},zoomBy:function(e,t,n){return this.zoomTo(this.zoomSpring.target.value*e,t,n)},zoomTo:function(t,n,i){var r=this;return this.zoomPoint=n instanceof e.Point&&!isNaN(n.x)&&!isNaN(n.y)?n:null,i?this._adjustCenterSpringsForZoomPoint((function(){r.zoomSpring.resetTo(t)})):this.zoomSpring.springTo(t),this.viewer&&this.viewer.raiseEvent("zoom",{zoom:t,refPoint:n,immediately:i}),this},setRotation:function(t){return this.viewer&&this.viewer.drawer.canRotate()?(this.degrees=e.positiveModulo(t,360),this._setContentBounds(this.viewer.world.getHomeBounds(),this.viewer.world.getContentFactor()),this.viewer.forceRedraw(),this.viewer.raiseEvent("rotate",{degrees:t}),this):this},getRotation:function(){return this.degrees},resize:function(e,t){var n,i=this.getBoundsNoRotate(),r=i;return this.containerSize.x=e.x,this.containerSize.y=e.y,this._updateContainerInnerSize(),t&&(n=e.x/this.containerSize.x,r.width=i.width*n,r.height=r.width/this.getAspectRatio()),this.viewer&&this.viewer.raiseEvent("resize",{newContainerSize:e,maintain:t}),this.fitBounds(r,!0)},_updateContainerInnerSize:function(){this._containerInnerSize=new 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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(),!1;case 82:return 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(),!1;case 102:return this.viewport.toggleFlip(),!1;default:return!0}}function g(e){var t,n=document.activeElement==this.canvas;n||this.canvas.focus(),this.viewport.flipped&&(e.position.x=this.viewport.getContainerSize().x-e.position.x);var i={tracker:e.eventSource,position:e.position,quick:e.quick,shift:e.shift,originalEvent:e.originalEvent,preventDefaultAction:e.preventDefaultAction};this.raiseEvent("canvas-click",i),!i.preventDefaultAction&&this.viewport&&e.quick&&(t=this.gestureSettingsByDeviceType(e.pointerType),t.clickToZoom&&(this.viewport.zoomBy(e.shift?1/this.zoomPerClick:this.zoomPerClick,t.zoomToRefPoint?this.viewport.pointFromPixel(e.position,!0):null),this.viewport.applyConstraints()))}function m(e){var t,n={tracker:e.eventSource,position:e.position,shift:e.shift,originalEvent:e.originalEvent,preventDefaultAction:e.preventDefaultAction};this.raiseEvent("canvas-double-click",n),!n.preventDefaultAction&&this.viewport&&(t=this.gestureSettingsByDeviceType(e.pointerType),t.dblClickToZoom&&(this.viewport.zoomBy(e.shift?1/this.zoomPerClick:this.zoomPerClick,t.zoomToRefPoint?this.viewport.pointFromPixel(e.position,!0):null),this.viewport.applyConstraints()))}function y(e){var t,n={tracker:e.eventSource,position:e.position,delta:e.delta,speed:e.speed,direction:e.direction,shift:e.shift,originalEvent:e.originalEvent,preventDefaultAction:e.preventDefaultAction};if(this.raiseEvent("canvas-drag",n),!n.preventDefaultAction&&this.viewport){if(t=this.gestureSettingsByDeviceType(e.pointerType),this.panHorizontal||(e.delta.x=0),this.panVertical||(e.delta.y=0),this.viewport.flipped&&(e.delta.x=-e.delta.x),this.constrainDuringPan){var i=this.viewport.deltaPointsFromPixels(e.delta.negate());this.viewport.centerSpringX.target.value+=i.x,this.viewport.centerSpringY.target.value+=i.y;var r=this.viewport.getBounds(),o=this.viewport.getConstrainedBounds();this.viewport.centerSpringX.target.value-=i.x,this.viewport.centerSpringY.target.value-=i.y,r.x!=o.x&&(e.delta.x=0),r.y!=o.y&&(e.delta.y=0)}this.viewport.panBy(this.viewport.deltaPointsFromPixels(e.delta.negate()),t.flickEnabled&&!this.constrainDuringPan)}}function w(t){if(!t.preventDefaultAction&&this.viewport){var n=this.gestureSettingsByDeviceType(t.pointerType);if(n.flickEnabled&&t.speed>=n.flickMinSpeed){var i=0;this.panHorizontal&&(i=n.flickMomentum*t.speed*Math.cos(t.direction));var r=0;this.panVertical&&(r=n.flickMomentum*t.speed*Math.sin(t.direction));var o=this.viewport.pixelFromPoint(this.viewport.getCenter(!0)),s=this.viewport.pointFromPixel(new e.Point(o.x-i,o.y-r));this.viewport.panTo(s,!1)}this.viewport.applyConstraints()}this.raiseEvent("canvas-drag-end",{tracker:t.eventSource,position:t.position,speed:t.speed,direction:t.direction,shift:t.shift,originalEvent:t.originalEvent})}function _(e){this.raiseEvent("canvas-enter",{tracker:e.eventSource,pointerType:e.pointerType,position:e.position,buttons:e.buttons,pointers:e.pointers,insideElementPressed:e.insideElementPressed,buttonDownAny:e.buttonDownAny,originalEvent:e.originalEvent})}function b(t){window.location!=window.parent.location&&e.MouseTracker.resetAllMouseTrackers(),this.raiseEvent("canvas-exit",{tracker:t.eventSource,pointerType:t.pointerType,position:t.position,buttons:t.buttons,pointers:t.pointers,insideElementPressed:t.insideElementPressed,buttonDownAny:t.buttonDownAny,originalEvent:t.originalEvent})}function x(e){this.raiseEvent("canvas-press",{tracker:e.eventSource,pointerType:e.pointerType,position:e.position,insideElementPressed:e.insideElementPressed,insideElementReleased:e.insideElementReleased,originalEvent:e.originalEvent})}function T(e){this.raiseEvent("canvas-release",{tracker:e.eventSource,pointerType:e.pointerType,position:e.position,insideElementPressed:e.insideElementPressed,insideElementReleased:e.insideElementReleased,originalEvent:e.originalEvent})}function S(e){this.raiseEvent("canvas-nonprimary-press",{tracker:e.eventSource,position:e.position,pointerType:e.pointerType,button:e.button,buttons:e.buttons,originalEvent:e.originalEvent})}function P(e){this.raiseEvent("canvas-nonprimary-release",{tracker:e.eventSource,position:e.position,pointerType:e.pointerType,button:e.button,buttons:e.buttons,originalEvent:e.originalEvent})}function E(e){var t,n,i,r;if(!e.preventDefaultAction&&this.viewport&&(t=this.gestureSettingsByDeviceType(e.pointerType),t.pinchToZoom&&(n=this.viewport.pointFromPixel(e.center,!0),i=this.viewport.pointFromPixel(e.lastCenter,!0),r=i.minus(n),this.panHorizontal||(r.x=0),this.panVertical||(r.y=0),this.viewport.zoomBy(e.distance/e.lastDistance,n,!0),t.zoomToRefPoint&&this.viewport.panBy(r,!0),this.viewport.applyConstraints()),t.pinchRotate)){var o=Math.atan2(e.gesturePoints[0].currentPos.y-e.gesturePoints[1].currentPos.y,e.gesturePoints[0].currentPos.x-e.gesturePoints[1].currentPos.x),s=Math.atan2(e.gesturePoints[0].lastPos.y-e.gesturePoints[1].lastPos.y,e.gesturePoints[0].lastPos.x-e.gesturePoints[1].lastPos.x);this.viewport.setRotation(this.viewport.getRotation()+(o-s)*(180/Math.PI))}return this.raiseEvent("canvas-pinch",{tracker:e.eventSource,gesturePoints:e.gesturePoints,lastCenter:e.lastCenter,center:e.center,lastDistance:e.lastDistance,distance:e.distance,shift:e.shift,originalEvent:e.originalEvent}),!1}function C(t){var n,i,r,o;if(r=e.now(),o=r-this._lastScrollTime,o>this.minScrollDeltaTime){if(this._lastScrollTime=r,this.viewport.flipped&&(t.position.x=this.viewport.getContainerSize().x-t.position.x),!t.preventDefaultAction&&this.viewport&&(n=this.gestureSettingsByDeviceType(t.pointerType),n.scrollToZoom&&(i=Math.pow(this.zoomPerScroll,t.scroll),this.viewport.zoomBy(i,n.zoomToRefPoint?this.viewport.pointFromPixel(t.position,!0):null),this.viewport.applyConstraints())),this.raiseEvent("canvas-scroll",{tracker:t.eventSource,position:t.position,scroll:t.scroll,shift:t.shift,originalEvent:t.originalEvent}),n&&n.scrollToZoom)return!1}else if(n=this.gestureSettingsByDeviceType(t.pointerType),n&&n.scrollToZoom)return!1}function R(e){t[this.hash].mouseInside=!0,h(this),this.raiseEvent("container-enter",{tracker:e.eventSource,position:e.position,buttons:e.buttons,pointers:e.pointers,insideElementPressed:e.insideElementPressed,buttonDownAny:e.buttonDownAny,originalEvent:e.originalEvent})}function k(e){e.pointers<1&&(t[this.hash].mouseInside=!1,t[this.hash].animating||c(this)),this.raiseEvent("container-exit",{tracker:e.eventSource,position:e.position,buttons:e.buttons,pointers:e.pointers,insideElementPressed:e.insideElementPressed,buttonDownAny:e.buttonDownAny,originalEvent:e.originalEvent})}function O(e){I(e),e.isOpen()?e._updateRequestId=a(e,O):e._updateRequestId=!1}function I(e){if(!e._opening){if(e.autoResize){var n=i(e.container),r=t[e.hash].prevContainerSize;if(!n.equals(r)){var o=e.viewport;if(e.preserveImageSizeOnResize){var s=r.x/n.x,a=o.getZoom()*s,l=o.getCenter();o.resize(n,!1),o.zoomTo(a,null,!0),o.panTo(l,!0)}else{var u=o.getBounds();o.resize(n,!0),o.fitBoundsWithConstraints(u,!0)}t[e.hash].prevContainerSize=n,t[e.hash].forceRedraw=!0}}var f=e.viewport.update(),d=e.world.update()||f;f&&e.raiseEvent("viewport-change"),e.referenceStrip&&(d=e.referenceStrip.update(e.viewport)||d),!t[e.hash].animating&&d&&(e.raiseEvent("animation-start"),h(e)),(d||t[e.hash].forceRedraw||e.world.needsDraw())&&(A(e),e._drawOverlays(),e.navigator&&e.navigator.update(e.viewport),t[e.hash].forceRedraw=!1,d&&e.raiseEvent("animation")),t[e.hash].animating&&!d&&(e.raiseEvent("animation-finish"),t[e.hash].mouseInside||c(e)),t[e.hash].animating=d}}function A(e){e.imageLoader.clear(),e.drawer.clear(),e.world.draw(),e.raiseEvent("update-viewport",{})}function $(e,t){return e?e+t:t}function L(){t[this.hash].lastZoomTime=e.now(),t[this.hash].zoomFactor=this.zoomPerSecond,t[this.hash].zooming=!0,F(this)}function D(){t[this.hash].lastZoomTime=e.now(),t[this.hash].zoomFactor=1/this.zoomPerSecond,t[this.hash].zooming=!0,F(this)}function M(){t[this.hash].zooming=!1}function F(t){e.requestAnimationFrame(e.delegate(t,B))}function B(){var n,i,r;t[this.hash].zooming&&this.viewport&&(n=e.now(),i=n-t[this.hash].lastZoomTime,r=Math.pow(t[this.hash].zoomFactor,i/1e3),this.viewport.zoomBy(r),this.viewport.applyConstraints(),t[this.hash].lastZoomTime=n,F(this))}function N(){this.viewport&&(t[this.hash].zooming=!1,this.viewport.zoomBy(this.zoomPerClick/1),this.viewport.applyConstraints())}function j(){this.viewport&&(t[this.hash].zooming=!1,this.viewport.zoomBy(1/this.zoomPerClick),this.viewport.applyConstraints())}function H(){this.buttons.emulateEnter(),this.buttons.emulateExit()}function z(){this.viewport&&this.viewport.goHome()}function V(){this.isFullPage()&&!e.isFullScreen()?this.setFullPage(!1):this.setFullScreen(!this.isFullPage()),this.buttons&&this.buttons.emulateExit(),this.fullPageButton.element.focus(),this.viewport&&this.viewport.applyConstraints()}function U(){if(this.viewport){var t=this.viewport.getRotation();t=this.viewport.flipped?e.positiveModulo(t+this.rotationIncrement,360):e.positiveModulo(t-this.rotationIncrement,360),this.viewport.setRotation(t)}}function W(){if(this.viewport){var t=this.viewport.getRotation();t=this.viewport.flipped?e.positiveModulo(t-this.rotationIncrement,360):e.positiveModulo(t+this.rotationIncrement,360),this.viewport.setRotation(t)}}function q(){this.viewport.toggleFlip()}function G(){var e=this._sequenceIndex-1;this.navPrevNextWrap&&e<0&&(e+=this.tileSources.length),this.goToPage(e)}function Z(){var e=this._sequenceIndex+1;this.navPrevNextWrap&&e>=this.tileSources.length&&(e=0),this.goToPage(e)}e.Viewer=function(r){var o,s=arguments,l=this;if(e.isPlainObject(r)||(r={id:s[0],xmlPath:s.length>1?s[1]:void 0,prefixUrl:s.length>2?s[2]:void 0,controls:s.length>3?s[3]:void 0,overlays:s.length>4?s[4]:void 0}),r.config&&(e.extend(!0,r,r.config),delete r.config),e.extend(!0,this,{id:r.id,hash:r.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,r),"undefined"===typeof this.hash)throw new Error("A hash must be defined, either by specifying options.id or options.hash.");for("undefined"!==typeof t[this.hash]&&e.console.warn("Hash "+this.hash+" has already been used."),t[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._lastScrollTime=e.now(),e.EventSource.call(this),this.addHandler("open-failed",(function(t){var n=e.getString("Errors.OpenFailed",t.eventSource,t.message);l._showMessage(n)})),e.ControlDock.call(this,r),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(e){e.width="100%",e.height="100%",e.overflow="hidden",e.position="absolute",e.top="0px",e.left="0px"}(this.canvas.style),e.setElementTouchActionNone(this.canvas),""!==r.tabIndex&&(this.canvas.tabIndex=void 0===r.tabIndex?0:r.tabIndex),this.container.className="openseadragon-container",function(e){e.width="100%",e.height="100%",e.position="relative",e.overflow="hidden",e.left="0px",e.top="0px",e.textAlign="left"}(this.container.style),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({element:this.canvas,startDisabled:!this.mouseNavEnabled,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,dblClickTimeThreshold:this.dblClickTimeThreshold,dblClickDistThreshold:this.dblClickDistThreshold,keyDownHandler:e.delegate(this,p),keyHandler:e.delegate(this,v),clickHandler:e.delegate(this,g),dblClickHandler:e.delegate(this,m),dragHandler:e.delegate(this,y),dragEndHandler:e.delegate(this,w),enterHandler:e.delegate(this,_),exitHandler:e.delegate(this,b),pressHandler:e.delegate(this,x),releaseHandler:e.delegate(this,T),nonPrimaryPressHandler:e.delegate(this,S),nonPrimaryReleaseHandler:e.delegate(this,P),scrollHandler:e.delegate(this,C),pinchHandler:e.delegate(this,E)}),this.outerTracker=new e.MouseTracker({element:this.container,startDisabled:!this.mouseNavEnabled,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,dblClickTimeThreshold:this.dblClickTimeThreshold,dblClickDistThreshold:this.dblClickDistThreshold,enterHandler:e.delegate(this,R),exitHandler:e.delegate(this,k)}),this.toolbar&&(this.toolbar=new e.ControlDock({element:this.toolbar})),this.bindStandardControls(),t[this.hash].prevContainerSize=i(this.container),this.world=new e.World({viewer:this}),this.world.addHandler("add-item",(function(e){l.source=l.world.getItemAt(0).source,t[l.hash].forceRedraw=!0,l._updateRequestId||(l._updateRequestId=a(l,O))})),this.world.addHandler("remove-item",(function(e){l.world.getItemCount()?l.source=l.world.getItemAt(0).source:l.source=null,t[l.hash].forceRedraw=!0})),this.world.addHandler("metrics-change",(function(e){l.viewport&&l.viewport._setContentBounds(l.world.getHomeBounds(),l.world.getContentFactor())})),this.world.addHandler("item-index-change",(function(e){l.source=l.world.getItemAt(0).source})),this.viewport=new e.Viewport({containerSize:t[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:r.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.buttons.buttons.indexOf(this.rotateLeft),this.buttons.buttons.splice(o,1),this.buttons.element.removeChild(this.rotateLeft.element)),this.rotateRight&&(o=this.buttons.buttons.indexOf(this.rotateRight),this.buttons.buttons.splice(o,1),this.buttons.element.removeChild(this.rotateRight.element))),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(){c(l)})),void 0===this.imageSmoothingEnabled||this.imageSmoothingEnabled||this.drawer.setImageSmoothingEnabled(this.imageSmoothingEnabled)},e.extend(e.Viewer.prototype,e.EventSource.prototype,e.ControlDock.prototype,{isOpen:function(){return!!this.world.getItemCount()},openDzi:function(t){return e.console.error("[Viewer.openDzi] this function is deprecated; use Viewer.open() instead."),this.open(t)},openTileSource:function(t){return e.console.error("[Viewer.openTileSource] this function is deprecated; use Viewer.open() instead."),this.open(t)},open:function(t,n){var i=this;if(this.close(),t){if(this.sequenceMode&&e.isArray(t))return this.referenceStrip&&(this.referenceStrip.destroy(),this.referenceStrip=null),"undefined"==typeof n||isNaN(n)||(this.initialPage=n),this.tileSources=t,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()),void this._updateSequenceButtons(this._sequenceIndex);if(e.isArray(t)||(t=[t]),t.length){this._opening=!0;for(var r,s=t.length,a=0,l=0,c=function(){if(a+l===s)if(a){!i._firstOpen&&i.preserveViewport||(i.viewport.goHome(!0),i.viewport.update()),i._firstOpen=!1;var e=t[0];if(e.tileSource&&(e=e.tileSource),i.overlays&&!i.preserveOverlays)for(var n=0;n<i.overlays.length;n++)i.currentOverlays[n]=o(i,i.overlays[n]);i._drawOverlays(),i._opening=!1,i.raiseEvent("open",{source:e})}else i._opening=!1,i.raiseEvent("open-failed",r)},u=function(t){e.isPlainObject(t)&&t.tileSource||(t={tileSource:t}),void 0!==t.index&&(e.console.error("[Viewer.open] setting indexes here is not supported; use addTiledImage instead"),delete t.index),void 0===t.collectionImmediately&&(t.collectionImmediately=!0);var n=t.success;t.success=function(e){if(a++,t.tileSource.overlays)for(var r=0;r<t.tileSource.overlays.length;r++)i.addOverlay(t.tileSource.overlays[r]);n&&n(e),c()};var o=t.error;t.error=function(e){l++,r||(r=e),o&&o(e),c()},i.addTiledImage(t)},h=0;h<t.length;h++)u(t[h]);return this}}},close:function(){return t[this.hash]?(this._opening=!1,this.navigator&&this.navigator.close(),this.preserveOverlays||(this.clearOverlays(),this.overlaysContainer.innerHTML=""),t[this.hash].animating=!1,this.world.removeAll(),this.imageLoader.clear(),this.raiseEvent("close"),this):this},destroy:function(){if(t[this.hash]){if(this.close(),this.clearOverlays(),this.overlaysContainer.innerHTML="",this.referenceStrip&&(this.referenceStrip.destroy(),this.referenceStrip=null),null!==this._updateRequestId&&(e.cancelAnimationFrame(this._updateRequestId),this._updateRequestId=null),this.drawer&&this.drawer.destroy(),this.removeAllHandlers(),this.element)while(this.element.firstChild)this.element.removeChild(this.element.firstChild);this.innerTracker&&this.innerTracker.destroy(),this.outerTracker&&this.outerTracker.destroy(),t[this.hash]=null,delete t[this.hash],this.canvas=null,this.container=null,this.element=null}},isMouseNavEnabled:function(){return this.innerTracker.isTracking()},setMouseNavEnabled:function(e){return this.innerTracker.setTracking(e),this.outerTracker.setTracking(e),this.raiseEvent("mouse-enabled",{enabled:e}),this},areControlsEnabled:function(){var e,t=this.controls.length;for(e=0;e<this.controls.length;e++)t=t&&this.controls[e].isVisible();return t},setControlsEnabled:function(e){return e?h(this):c(this),this.raiseEvent("controls-enabled",{enabled:e}),this},setDebugMode:function(e){for(var t=0;t<this.world.getItemCount();t++)this.world.getItemAt(t).debugMode=e;this.debugMode=e,this.forceRedraw()},isFullPage:function(){return t[this.hash].fullPage},setFullPage:function(n){var i,r,o=document.body,s=o.style,a=document.documentElement.style,l=this;if(n==this.isFullPage())return this;var c={fullPage:n,preventDefaultAction:!1};if(this.raiseEvent("pre-full-page",c),c.preventDefaultAction)return this;if(n){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=s.margin,this.docMargin=a.margin,s.margin="0",a.margin="0",this.bodyPadding=s.padding,this.docPadding=a.padding,s.padding="0",a.padding="0",this.bodyWidth=s.width,this.docWidth=a.width,s.width="100%",a.width="100%",this.bodyHeight=s.height,this.docHeight=a.height,s.height="100%",a.height="100%",this.previousBody=[],t[this.hash].prevElementParent=this.element.parentNode,t[this.hash].prevNextSibling=this.element.nextSibling,t[this.hash].prevElementWidth=this.element.style.width,t[this.hash].prevElementHeight=this.element.style.height,i=o.childNodes.length,r=0;r<i;r++)this.previousBody.push(o.childNodes[0]),o.removeChild(o.childNodes[0]);this.toolbar&&this.toolbar.element&&(this.toolbar.parentNode=this.toolbar.element.parentNode,this.toolbar.nextSibling=this.toolbar.element.nextSibling,o.appendChild(this.toolbar.element),e.addClass(this.toolbar.element,"fullpage")),e.addClass(this.element,"fullpage"),o.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"),t[this.hash].fullPage=!0,e.delegate(this,R)({})}else{for(this.element.style.margin=this.elementMargin,this.element.style.padding=this.elementPadding,s.margin=this.bodyMargin,a.margin=this.docMargin,s.padding=this.bodyPadding,a.padding=this.docPadding,s.width=this.bodyWidth,a.width=this.docWidth,s.height=this.bodyHeight,a.height=this.docHeight,o.removeChild(this.element),i=this.previousBody.length,r=0;r<i;r++)o.appendChild(this.previousBody.shift());e.removeClass(this.element,"fullpage"),t[this.hash].prevElementParent.insertBefore(this.element,t[this.hash].prevNextSibling),this.toolbar&&this.toolbar.element&&(o.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=t[this.hash].prevElementWidth,this.element.style.height=t[this.hash].prevElementHeight;var u=0,h=function t(){e.setPageScroll(l.pageScroll);var n=e.getPageScroll();u++,u<10&&(n.x!==l.pageScroll.x||n.y!==l.pageScroll.y)&&e.requestAnimationFrame(t)};e.requestAnimationFrame(h),t[this.hash].fullPage=!1,e.delegate(this,k)({})}return this.navigator&&this.viewport&&this.navigator.update(this.viewport),this.raiseEvent("full-page",{fullPage:n}),this},setFullScreen:function(t){var n=this;if(!e.supportsFullScreen)return this.setFullPage(t);if(e.isFullScreen()===t)return this;var i={fullScreen:t,preventDefaultAction:!1};if(this.raiseEvent("pre-full-screen",i),i.preventDefaultAction)return this;if(t){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 r=function t(){var i=e.isFullScreen();i||(e.removeEvent(document,e.fullScreenEventName,t),e.removeEvent(document,e.fullScreenErrorEventName,t),n.setFullPage(!1),n.isFullPage()&&(n.element.style.width=n.fullPageStyleWidth,n.element.style.height=n.fullPageStyleHeight)),n.navigator&&n.viewport&&setTimeout((function(){n.navigator.update(n.viewport)})),n.raiseEvent("full-screen",{fullScreen:i})};e.addEvent(document,e.fullScreenEventName,r),e.addEvent(document,e.fullScreenErrorEventName,r),e.requestFullScreen(document.body)}else e.exitFullScreen();return this},isVisible:function(){return"hidden"!=this.container.style.visibility},setVisible:function(e){return this.container.style.visibility=e?"":"hidden",this.raiseEvent("visible",{visible:e}),this},addTiledImage:function(t){e.console.assert(t,"[Viewer.addTiledImage] options is required"),e.console.assert(t.tileSource,"[Viewer.addTiledImage] options.tileSource is required"),e.console.assert(!t.replace||t.index>-1&&t.index<this.world.getItemCount(),"[Viewer.addTiledImage] if options.replace is used, options.index must be a valid index in Viewer.world");var n=this;t.replace&&(t.replaceItem=n.world.getItemAt(t.index)),this._hideMessage(),void 0===t.placeholderFillStyle&&(t.placeholderFillStyle=this.placeholderFillStyle),void 0===t.opacity&&(t.opacity=this.opacity),void 0===t.preload&&(t.preload=this.preload),void 0===t.compositeOperation&&(t.compositeOperation=this.compositeOperation),void 0===t.crossOriginPolicy&&(t.crossOriginPolicy=void 0!==t.tileSource.crossOriginPolicy?t.tileSource.crossOriginPolicy:this.crossOriginPolicy),void 0===t.ajaxWithCredentials&&(t.ajaxWithCredentials=this.ajaxWithCredentials),void 0===t.loadTilesWithAjax&&(t.loadTilesWithAjax=this.loadTilesWithAjax),void 0===t.ajaxHeaders||null===t.ajaxHeaders?t.ajaxHeaders=this.ajaxHeaders:e.isPlainObject(t.ajaxHeaders)&&e.isPlainObject(this.ajaxHeaders)&&(t.ajaxHeaders=e.extend({},this.ajaxHeaders,t.ajaxHeaders));var i={options:t};function o(e){for(var r=0;r<n._loadQueue.length;r++)if(n._loadQueue[r]===i){n._loadQueue.splice(r,1);break}0===n._loadQueue.length&&s(i),n.raiseEvent("add-item-failed",e),t.error&&t.error(e)}function s(e){n.collectionMode&&(n.world.arrange({immediately:e.options.collectionImmediately,rows:n.collectionRows,columns:n.collectionColumns,layout:n.collectionLayout,tileSize:n.collectionTileSize,tileMargin:n.collectionTileMargin}),n.world.setAutoRefigureSizes(!0))}function a(){var t,i,r;while(n._loadQueue.length){if(t=n._loadQueue[0],!t.tileSource)break;if(n._loadQueue.splice(0,1),t.options.replace){var o=n.world.getIndexOfItem(t.options.replaceItem);-1!=o&&(t.options.index=o),n.world.removeItem(t.options.replaceItem)}i=new e.TiledImage({viewer:n,source:t.tileSource,viewport:n.viewport,drawer:n.drawer,tileCache:n.tileCache,imageLoader:n.imageLoader,x:t.options.x,y:t.options.y,width:t.options.width,height:t.options.height,fitBounds:t.options.fitBounds,fitBoundsPlacement:t.options.fitBoundsPlacement,clip:t.options.clip,placeholderFillStyle:t.options.placeholderFillStyle,opacity:t.options.opacity,preload:t.options.preload,degrees:t.options.degrees,compositeOperation:t.options.compositeOperation,springStiffness:n.springStiffness,animationTime:n.animationTime,minZoomImageRatio:n.minZoomImageRatio,wrapHorizontal:n.wrapHorizontal,wrapVertical:n.wrapVertical,immediateRender:n.immediateRender,blendTime:n.blendTime,alwaysBlend:n.alwaysBlend,minPixelRatio:n.minPixelRatio,smoothTileEdgesMinZoom:n.smoothTileEdgesMinZoom,iOSDevice:n.iOSDevice,crossOriginPolicy:t.options.crossOriginPolicy,ajaxWithCredentials:t.options.ajaxWithCredentials,loadTilesWithAjax:t.options.loadTilesWithAjax,ajaxHeaders:t.options.ajaxHeaders,debugMode:n.debugMode}),n.collectionMode&&n.world.setAutoRefigureSizes(!1),n.world.addItem(i,{index:t.options.index}),0===n._loadQueue.length&&s(t),1!==n.world.getItemCount()||n.preserveViewport||n.viewport.goHome(!0),n.navigator&&(r=e.extend({},t.options,{replace:!1,originalTiledImage:i,tileSource:t.tileSource}),n.navigator.addTiledImage(r)),t.options.success&&t.options.success({item:i})}}e.isArray(t.tileSource)?setTimeout((function(){o({message:"[Viewer.addTiledImage] Sequences can not be added; add them one at a time instead.",source:t.tileSource,options:t})})):(this._loadQueue.push(i),r(this,t.tileSource,t,(function(e){i.tileSource=e,a()}),(function(e){e.options=t,o(e),a()})))},addSimpleImage:function(t){e.console.assert(t,"[Viewer.addSimpleImage] options is required"),e.console.assert(t.url,"[Viewer.addSimpleImage] options.url is required");var n=e.extend({},t,{tileSource:{type:"image",url:t.url}});delete n.url,this.addTiledImage(n)},addLayer:function(t){var n=this;e.console.error("[Viewer.addLayer] this function is deprecated; use Viewer.addTiledImage() instead.");var i=e.extend({},t,{success:function(e){n.raiseEvent("add-layer",{options:t,drawer:e.item})},error:function(e){n.raiseEvent("add-layer-failed",e)}});return this.addTiledImage(i),this},getLayerAtLevel:function(t){return e.console.error("[Viewer.getLayerAtLevel] this function is deprecated; use World.getItemAt() instead."),this.world.getItemAt(t)},getLevelOfLayer:function(t){return e.console.error("[Viewer.getLevelOfLayer] this function is deprecated; use World.getIndexOfItem() instead."),this.world.getIndexOfItem(t)},getLayersCount:function(){return e.console.error("[Viewer.getLayersCount] this function is deprecated; use World.getItemCount() instead."),this.world.getItemCount()},setLayerLevel:function(t,n){return e.console.error("[Viewer.setLayerLevel] this function is deprecated; use World.setItemIndex() instead."),this.world.setItemIndex(t,n)},removeLayer:function(t){return e.console.error("[Viewer.removeLayer] this function is deprecated; use World.removeItem() instead."),this.world.removeItem(t)},forceRedraw:function(){return t[this.hash].forceRedraw=!0,this},bindSequenceControls:function(){var t=e.delegate(this,f),n=e.delegate(this,d),i=e.delegate(this,Z),r=e.delegate(this,G),o=this.navImages,s=!0;return this.showSequenceControl&&((this.previousButton||this.nextButton)&&(s=!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:$(this.prefixUrl,o.previous.REST),srcGroup:$(this.prefixUrl,o.previous.GROUP),srcHover:$(this.prefixUrl,o.previous.HOVER),srcDown:$(this.prefixUrl,o.previous.DOWN),onRelease:r,onFocus:t,onBlur:n}),this.nextButton=new e.Button({element:this.nextButton?e.getElement(this.nextButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.NextPage"),srcRest:$(this.prefixUrl,o.next.REST),srcGroup:$(this.prefixUrl,o.next.GROUP),srcHover:$(this.prefixUrl,o.next.HOVER),srcDown:$(this.prefixUrl,o.next.DOWN),onRelease:i,onFocus:t,onBlur:n}),this.navPrevNextWrap||this.previousButton.disable(),this.tileSources&&this.tileSources.length||this.nextButton.disable(),s&&(this.paging=new e.ButtonGroup({buttons:[this.previousButton,this.nextButton],clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold}),this.pagingControl=this.paging.element,this.toolbar?this.toolbar.addControl(this.pagingControl,{anchor:e.ControlAnchor.BOTTOM_RIGHT}):this.addControl(this.pagingControl,{anchor:this.sequenceControlAnchor||e.ControlAnchor.TOP_LEFT}))),this},bindStandardControls:function(){var t=e.delegate(this,L),n=e.delegate(this,M),i=e.delegate(this,N),r=e.delegate(this,D),o=e.delegate(this,j),s=e.delegate(this,z),a=e.delegate(this,V),l=e.delegate(this,U),c=e.delegate(this,W),u=e.delegate(this,q),h=e.delegate(this,f),p=e.delegate(this,d),v=this.navImages,g=[],m=!0;return this.showNavigationControl&&((this.zoomInButton||this.zoomOutButton||this.homeButton||this.fullPageButton||this.rotateLeftButton||this.rotateRightButton||this.flipButton)&&(m=!1),this.showZoomControl&&(g.push(this.zoomInButton=new 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e.Button({element:this.homeButton?e.getElement(this.homeButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.Home"),srcRest:$(this.prefixUrl,v.home.REST),srcGroup:$(this.prefixUrl,v.home.GROUP),srcHover:$(this.prefixUrl,v.home.HOVER),srcDown:$(this.prefixUrl,v.home.DOWN),onRelease:s,onFocus:h,onBlur:p})),this.showFullPageControl&&g.push(this.fullPageButton=new e.Button({element:this.fullPageButton?e.getElement(this.fullPageButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.FullPage"),srcRest:$(this.prefixUrl,v.fullpage.REST),srcGroup:$(this.prefixUrl,v.fullpage.GROUP),srcHover:$(this.prefixUrl,v.fullpage.HOVER),srcDown:$(this.prefixUrl,v.fullpage.DOWN),onRelease:a,onFocus:h,onBlur:p})),this.showRotationControl&&(g.push(this.rotateLeftButton=new 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u=!1;if(t._clip){t._drawer.saveContext(i);var h=t.imageToViewportRectangle(t._clip,!0);h=h.rotate(-t.getRotation(!0),t._getRotationPoint(!0));var f=t._drawer.viewportToDrawerRectangle(h);r&&(f=f.times(r)),o&&(f=f.translate(o)),t._drawer.setClip(f,i),u=!0}if(t.placeholderFillStyle&&!1===t._hasOpaqueTile){var d=t._drawer.viewportToDrawerRectangle(t.getBounds(!0));r&&(d=d.times(r)),o&&(d=d.translate(o));var p=null;p="function"===typeof t.placeholderFillStyle?t.placeholderFillStyle(t,t._drawer.context):t.placeholderFillStyle,t._drawer.drawRectangle(d,p,i)}for(var g=n.length-1;g>=0;g--)s=n[g],t._drawer.drawTile(s,t._drawingHandler,i,r,o),s.beingDrawn=!0,t.viewer&&t.viewer.raiseEvent("tile-drawn",{tiledImage:t,tile:s});u&&t._drawer.restoreContext(i),r||(t.getRotation(!0)%360!==0&&t._drawer._restoreRotationChanges(i),0!==t.viewport.degrees&&t._drawer._restoreRotationChanges(i)),i&&(r&&(0!==t.viewport.degrees&&t._drawer._offsetForRotation({degrees:t.viewport.degrees,useSketch:!1}),t.getRotation(!0)%360!==0&&t._drawer._offsetForRotation({degrees:t.getRotation(!0),point:t.viewport.pixelFromPointNoRotate(t._getRotationPoint(!0),!0),useSketch:!1})),t._drawer.blendSketch({opacity:t.opacity,scale:r,translate:o,compositeOperation:t.compositeOperation,bounds:a}),r&&(t.getRotation(!0)%360!==0&&t._drawer._restoreRotationChanges(!1),0!==t.viewport.degrees&&t._drawer._restoreRotationChanges(!1))),r||0===t.viewport.degrees&&t.getRotation(!0)%360===0&&t._drawer.viewer.viewport.getFlip()&&t._drawer._flip(),v(t,n)}}function v(t,n){if(t.debugMode)for(var i=n.length-1;i>=0;i--){var r=n[i];try{t._drawer.drawDebugInfo(r,n.length,i,t)}catch(o){e.console.error(o)}}}e.TiledImage=function(t){var n=this;e.console.assert(t.tileCache,"[TiledImage] options.tileCache is required"),e.console.assert(t.drawer,"[TiledImage] options.drawer is required"),e.console.assert(t.viewer,"[TiledImage] options.viewer is required"),e.console.assert(t.imageLoader,"[TiledImage] options.imageLoader is required"),e.console.assert(t.source,"[TiledImage] options.source is required"),e.console.assert(!t.clip||t.clip instanceof e.Rect,"[TiledImage] options.clip must be an OpenSeadragon.Rect if present"),e.EventSource.call(this),this._tileCache=t.tileCache,delete t.tileCache,this._drawer=t.drawer,delete t.drawer,this._imageLoader=t.imageLoader,delete t.imageLoader,t.clip instanceof e.Rect&&(this._clip=t.clip.clone()),delete t.clip;var i=t.x||0;delete t.x;var r=t.y||0;delete t.y,this.normHeight=t.source.dimensions.y/t.source.dimensions.x,this.contentAspectX=t.source.dimensions.x/t.source.dimensions.y;var o=1;t.width?(o=t.width,delete t.width,t.height&&(e.console.error("specifying both width and height to a tiledImage is not supported"),delete t.height)):t.height&&(o=t.height/this.normHeight,delete t.height);var s=t.fitBounds;delete t.fitBounds;var a=t.fitBoundsPlacement||OpenSeadragon.Placement.CENTER;delete t.fitBoundsPlacement;var l=t.degrees||0;delete t.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},t),this._preload=this.preload,delete this.preload,this._fullyLoaded=!1,this._xSpring=new e.Spring({initial:i,springStiffness:this.springStiffness,animationTime:this.animationTime}),this._ySpring=new e.Spring({initial:r,springStiffness:this.springStiffness,animationTime:this.animationTime}),this._scaleSpring=new e.Spring({initial:o,springStiffness:this.springStiffness,animationTime:this.animationTime}),this._degreesSpring=new e.Spring({initial:l,springStiffness:this.springStiffness,animationTime:this.animationTime}),this._updateForScale(),s&&this.fitBounds(s,a,!0),this._drawingHandler=function(t){n.viewer.raiseEvent("tile-drawing",e.extend({tiledImage:n},t))}},e.extend(e.TiledImage.prototype,e.EventSource.prototype,{needsDraw:function(){return this._needsDraw},getFullyLoaded:function(){return this._fullyLoaded},_setFullyLoaded:function(e){e!==this._fullyLoaded&&(this._fullyLoaded=e,this.raiseEvent("fully-loaded-change",{fullyLoaded:this._fullyLoaded}))},reset:function(){this._tileCache.clearTilesFor(this),this.lastResetTime=e.now(),this._needsDraw=!0},update:function(){var e=this._xSpring.update(),t=this._ySpring.update(),n=this._scaleSpring.update(),i=this._degreesSpring.update();return!!(e||t||n||i)&&(this._updateForScale(),this._needsDraw=!0,!0)},draw:function(){0!==this.opacity||this._preload?(this._midDraw=!0,this._updateViewport(),this._midDraw=!1):this._needsDraw=!1},destroy:function(){this.reset()},getBounds:function(e){return this.getBoundsNoRotate(e).rotate(this.getRotation(e),this._getRotationPoint(e))},getBoundsNoRotate:function(t){return t?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(t){var n=this.getBoundsNoRotate(t);if(this._clip){var i=t?this._worldWidthCurrent:this._worldWidthTarget,r=i/this.source.dimensions.x,o=this._clip.times(r);n=new e.Rect(n.x+o.x,n.y+o.y,o.width,o.height)}return n.rotate(this.getRotation(t),this._getRotationPoint(t))},getContentSize:function(){return new e.Point(this.source.dimensions.x,this.source.dimensions.y)},_viewportToImageDelta:function(t,n,i){var r=i?this._scaleSpring.current.value:this._scaleSpring.target.value;return new e.Point(t*(this.source.dimensions.x/r),n*(this.source.dimensions.y*this.contentAspectX/r))},viewportToImageCoordinates:function(t,n,i){var r;return t instanceof e.Point?(i=n,r=t):r=new e.Point(t,n),r=r.rotate(-this.getRotation(i),this._getRotationPoint(i)),i?this._viewportToImageDelta(r.x-this._xSpring.current.value,r.y-this._ySpring.current.value):this._viewportToImageDelta(r.x-this._xSpring.target.value,r.y-this._ySpring.target.value)},_imageToViewportDelta:function(t,n,i){var r=i?this._scaleSpring.current.value:this._scaleSpring.target.value;return new e.Point(t/this.source.dimensions.x*r,n/this.source.dimensions.y/this.contentAspectX*r)},imageToViewportCoordinates:function(t,n,i){t instanceof e.Point&&(i=n,n=t.y,t=t.x);var r=this._imageToViewportDelta(t,n);return i?(r.x+=this._xSpring.current.value,r.y+=this._ySpring.current.value):(r.x+=this._xSpring.target.value,r.y+=this._ySpring.target.value),r.rotate(this.getRotation(i),this._getRotationPoint(i))},imageToViewportRectangle:function(t,n,i,r,o){var s=t;s instanceof e.Rect?o=n:s=new e.Rect(t,n,i,r);var a=this.imageToViewportCoordinates(s.getTopLeft(),o),l=this._imageToViewportDelta(s.width,s.height,o);return new e.Rect(a.x,a.y,l.x,l.y,s.degrees+this.getRotation(o))},viewportToImageRectangle:function(t,n,i,r,o){var s=t;t instanceof e.Rect?o=n:s=new e.Rect(t,n,i,r);var a=this.viewportToImageCoordinates(s.getTopLeft(),o),l=this._viewportToImageDelta(s.width,s.height,o);return new e.Rect(a.x,a.y,l.x,l.y,s.degrees-this.getRotation(o))},viewerElementToImageCoordinates:function(e){var t=this.viewport.pointFromPixel(e,!0);return this.viewportToImageCoordinates(t)},imageToViewerElementCoordinates:function(e){var t=this.imageToViewportCoordinates(e);return this.viewport.pixelFromPoint(t,!0)},windowToImageCoordinates:function(e){var t=e.minus(OpenSeadragon.getElementPosition(this.viewer.element));return this.viewerElementToImageCoordinates(t)},imageToWindowCoordinates:function(e){var t=this.imageToViewerElementCoordinates(e);return t.plus(OpenSeadragon.getElementPosition(this.viewer.element))},_viewportToTiledImageRectangle:function(t){var n=this._scaleSpring.current.value;return t=t.rotate(-this.getRotation(!0),this._getRotationPoint(!0)),new e.Rect((t.x-this._xSpring.current.value)/n,(t.y-this._ySpring.current.value)/n,t.width/n,t.height/n,t.degrees)},viewportToImageZoom:function(e){var t=this._scaleSpring.current.value*this.viewport._containerInnerSize.x/this.source.dimensions.x;return t*e},imageToViewportZoom:function(e){var t=this._scaleSpring.current.value*this.viewport._containerInnerSize.x/this.source.dimensions.x;return e/t},setPosition:function(e,t){var n=this._xSpring.target.value===e.x&&this._ySpring.target.value===e.y;if(t){if(n&&this._xSpring.current.value===e.x&&this._ySpring.current.value===e.y)return;this._xSpring.resetTo(e.x),this._ySpring.resetTo(e.y),this._needsDraw=!0}else{if(n)return;this._xSpring.springTo(e.x),this._ySpring.springTo(e.y),this._needsDraw=!0}n||this._raiseBoundsChange()},setWidth:function(e,t){this._setScale(e,t)},setHeight:function(e,t){this._setScale(e/this.normHeight,t)},fitBounds:function(t,n,i){n=n||e.Placement.CENTER;var r=e.Placement.properties[n],o=this.contentAspectX,s=0,a=0,l=1,c=1;if(this._clip&&(o=this._clip.getAspectRatio(),l=this._clip.width/this.source.dimensions.x,c=this._clip.height/this.source.dimensions.y,t.getAspectRatio()>o?(s=this._clip.x/this._clip.height*t.height,a=this._clip.y/this._clip.height*t.height):(s=this._clip.x/this._clip.width*t.width,a=this._clip.y/this._clip.width*t.width)),t.getAspectRatio()>o){var u=t.height/c,h=0;r.isHorizontallyCentered?h=(t.width-t.height*o)/2:r.isRight&&(h=t.width-t.height*o),this.setPosition(new e.Point(t.x-s+h,t.y-a),i),this.setHeight(u,i)}else{var f=t.width/l,d=0;r.isVerticallyCentered?d=(t.height-t.width/o)/2:r.isBottom&&(d=t.height-t.width/o),this.setPosition(new e.Point(t.x-s,t.y-a+d),i),this.setWidth(f,i)}},getClip:function(){return this._clip?this._clip.clone():null},setClip:function(t){e.console.assert(!t||t instanceof e.Rect,"[TiledImage.setClip] newClip must be an OpenSeadragon.Rect or null"),t instanceof e.Rect?this._clip=t.clone():this._clip=null,this._needsDraw=!0,this.raiseEvent("clip-change")},getOpacity:function(){return this.opacity},setOpacity:function(e){e!==this.opacity&&(this.opacity=e,this._needsDraw=!0,this.raiseEvent("opacity-change",{opacity:this.opacity}))},getPreload:function(){return this._preload},setPreload:function(e){this._preload=!!e,this._needsDraw=!0},getRotation:function(e){return e?this._degreesSpring.current.value:this._degreesSpring.target.value},setRotation:function(e,t){this._degreesSpring.target.value===e&&this._degreesSpring.isAtTargetValue()||(t?this._degreesSpring.resetTo(e):this._degreesSpring.springTo(e),this._needsDraw=!0,this._raiseBoundsChange())},_getRotationPoint:function(e){return this.getBoundsNoRotate(e).getCenter()},getCompositeOperation:function(){return this.compositeOperation},setCompositeOperation:function(e){e!==this.compositeOperation&&(this.compositeOperation=e,this._needsDraw=!0,this.raiseEvent("composite-operation-change",{compositeOperation:this.compositeOperation}))},_setScale:function(e,t){var n=this._scaleSpring.target.value===e;if(t){if(n&&this._scaleSpring.current.value===e)return;this._scaleSpring.resetTo(e),this._updateForScale(),this._needsDraw=!0}else{if(n)return;this._scaleSpring.springTo(e),this._updateForScale(),this._needsDraw=!0}n||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 e=Math.max(this.source.minLevel,Math.floor(Math.log(this.minZoomImageRatio)/Math.log(2))),t=this.viewport.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(0),!0).x*this._scaleSpring.current.value,n=Math.min(Math.abs(this.source.maxLevel),Math.abs(Math.floor(Math.log(t/this.minPixelRatio)/Math.log(2))));return n=Math.max(n,this.source.minLevel||0),e=Math.min(e,n),{lowestLevel:e,highestLevel:n}},_updateViewport:function(){this._needsDraw=!1,this._tilesLoading=0,this.loadingCoverage={};while(this.lastDrawn.length>0){var n=this.lastDrawn.pop();n.beingDrawn=!1}var i=this.viewport,o=this._viewportToTiledImageRectangle(i.getBoundsWithMargins(!0));if(!this.wrapHorizontal&&!this.wrapVertical){var s=this._viewportToTiledImageRectangle(this.getClippedBounds(!0));if(o=o.intersection(s),null===o)return}for(var a=this._getLevelsInterval(),l=a.lowestLevel,u=a.highestLevel,h=null,f=!1,d=e.now(),v=u;v>=l;v--){var g=!1,m=i.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(v),!0).x*this._scaleSpring.current.value;if(v===l||!f&&m>=this.minPixelRatio)g=!0,f=!0;else if(!f)continue;var y=i.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(v),!1).x*this._scaleSpring.current.value,w=i.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(Math.max(this.source.getClosestLevel(),0)),!1).x*this._scaleSpring.current.value,_=this.immediateRender?1:w,b=Math.min(1,(m-.5)/.5),x=_/Math.abs(_-y);if(h=t(this,f,g,v,b,x,o,d,h),c(this.coverage,v))break}p(this,this.lastDrawn),h&&!h.context2D?(r(this,h,d),this._needsDraw=!0,this._setFullyLoaded(!1)):this._setFullyLoaded(0===this._tilesLoading)},_getCornerTiles:function(t,n,i){var r,o,s,a;this.wrapHorizontal?(r=e.positiveModulo(n.x,1),o=e.positiveModulo(i.x,1)):(r=Math.max(0,n.x),o=Math.min(1,i.x));var l=1/this.source.aspectRatio;this.wrapVertical?(s=e.positiveModulo(n.y,l),a=e.positiveModulo(i.y,l)):(s=Math.max(0,n.y),a=Math.min(l,i.y));var c=this.source.getTileAtPoint(t,new e.Point(r,s)),u=this.source.getTileAtPoint(t,new e.Point(o,a)),h=this.source.getNumTiles(t);return this.wrapHorizontal&&(c.x+=h.x*Math.floor(n.x),u.x+=h.x*Math.floor(i.x)),this.wrapVertical&&(c.y+=h.y*Math.floor(n.y/l),u.y+=h.y*Math.floor(i.y/l)),{topLeft:c,bottomRight:u}}})})(OpenSeadragon)},"825a":function(e,t,n){var i=n("861d");e.exports=function(e){if(!i(e))throw TypeError(String(e)+" is not an object");return e}},"83ab":function(e,t,n){var i=n("d039");e.exports=!i((function(){return 7!=Object.defineProperty({},1,{get:function(){return 7}})[1]}))},"83b9":function(e,t,n){"use strict";var i=n("d925"),r=n("e683");e.exports=function(e,t){return e&&!i(t)?r(e,t):t}},8418:function(e,t,n){"use strict";var i=n("c04e"),r=n("9bf2"),o=n("5c6c");e.exports=function(e,t,n){var s=i(t);s in e?r.f(e,s,o(0,n)):e[s]=n}},"841c":function(e,t,n){"use strict";var i=n("d784"),r=n("825a"),o=n("1d80"),s=n("129f"),a=n("14c3");i("search",1,(function(e,t,n){return[function(t){var n=o(this),i=void 0==t?void 0:t[e];return void 0!==i?i.call(t,n):new RegExp(t)[e](String(n))},function(e){var i=n(t,e,this);if(i.done)return i.value;var o=r(e),l=String(this),c=o.lastIndex;s(c,0)||(o.lastIndex=0);var u=a(o,l);return s(o.lastIndex,c)||(o.lastIndex=c),null===u?-1:u.index}]}))},"84bb":function(e,t,n){n("c975"),n("a434"),function(e){e.World=function(t){var n=this;e.console.assert(t.viewer,"[World] options.viewer is required"),e.EventSource.call(this),this.viewer=t.viewer,this._items=[],this._needsDraw=!1,this._autoRefigureSizes=!0,this._needsSizesFigured=!1,this._delegatedFigureSizes=function(e){n._autoRefigureSizes?n._figureSizes():n._needsSizesFigured=!0},this._figureSizes()},e.extend(e.World.prototype,e.EventSource.prototype,{addItem:function(t,n){if(e.console.assert(t,"[World.addItem] item is required"),e.console.assert(t instanceof e.TiledImage,"[World.addItem] only TiledImages supported at this time"),n=n||{},void 0!==n.index){var i=Math.max(0,Math.min(this._items.length,n.index));this._items.splice(i,0,t)}else this._items.push(t);this._autoRefigureSizes?this._figureSizes():this._needsSizesFigured=!0,this._needsDraw=!0,t.addHandler("bounds-change",this._delegatedFigureSizes),t.addHandler("clip-change",this._delegatedFigureSizes),this.raiseEvent("add-item",{item:t})},getItemAt:function(t){return e.console.assert(void 0!==t,"[World.getItemAt] index is required"),this._items[t]},getIndexOfItem:function(t){return e.console.assert(t,"[World.getIndexOfItem] item is required"),e.indexOf(this._items,t)},getItemCount:function(){return this._items.length},setItemIndex:function(t,n){e.console.assert(t,"[World.setItemIndex] item is required"),e.console.assert(void 0!==n,"[World.setItemIndex] index is required");var i=this.getIndexOfItem(t);if(n>=this._items.length)throw new Error("Index bigger than number of layers.");n!==i&&-1!==i&&(this._items.splice(i,1),this._items.splice(n,0,t),this._needsDraw=!0,this.raiseEvent("item-index-change",{item:t,previousIndex:i,newIndex:n}))},removeItem:function(t){e.console.assert(t,"[World.removeItem] item is required");var n=e.indexOf(this._items,t);-1!==n&&(t.removeHandler("bounds-change",this._delegatedFigureSizes),t.removeHandler("clip-change",this._delegatedFigureSizes),t.destroy(),this._items.splice(n,1),this._figureSizes(),this._needsDraw=!0,this._raiseRemoveItem(t))},removeAll:function(){var e,t;for(this.viewer._cancelPendingImages(),t=0;t<this._items.length;t++)e=this._items[t],e.removeHandler("bounds-change",this._delegatedFigureSizes),e.removeHandler("clip-change",this._delegatedFigureSizes),e.destroy();var n=this._items;for(this._items=[],this._figureSizes(),this._needsDraw=!0,t=0;t<n.length;t++)e=n[t],this._raiseRemoveItem(e)},resetItems:function(){for(var e=0;e<this._items.length;e++)this._items[e].reset()},update:function(){for(var e=!1,t=0;t<this._items.length;t++)e=this._items[t].update()||e;return e},draw:function(){for(var e=0;e<this._items.length;e++)this._items[e].draw();this._needsDraw=!1},needsDraw:function(){for(var e=0;e<this._items.length;e++)if(this._items[e].needsDraw())return!0;return this._needsDraw},getHomeBounds:function(){return this._homeBounds.clone()},getContentFactor:function(){return this._contentFactor},setAutoRefigureSizes:function(e){this._autoRefigureSizes=e,e&this._needsSizesFigured&&(this._figureSizes(),this._needsSizesFigured=!1)},arrange:function(t){t=t||{};var n,i=t.immediately||!1,r=t.layout||e.DEFAULT_SETTINGS.collectionLayout,o=t.rows||e.DEFAULT_SETTINGS.collectionRows,s=t.columns||e.DEFAULT_SETTINGS.collectionColumns,a=t.tileSize||e.DEFAULT_SETTINGS.collectionTileSize,l=t.tileMargin||e.DEFAULT_SETTINGS.collectionTileMargin,c=a+l;n=!t.rows&&s?s:Math.ceil(this._items.length/o);var u,h,f,d,p,v=0,g=0;this.setAutoRefigureSizes(!1);for(var m=0;m<this._items.length;m++)m&&m%n===0&&("horizontal"===r?(g+=c,v=0):(v+=c,g=0)),u=this._items[m],h=u.getBounds(),f=h.width>h.height?a:a*(h.width/h.height),d=f*(h.height/h.width),p=new e.Point(v+(a-f)/2,g+(a-d)/2),u.setPosition(p,i),u.setWidth(f,i),"horizontal"===r?v+=c:g+=c;this.setAutoRefigureSizes(!0)},_figureSizes:function(){var t=this._homeBounds?this._homeBounds.clone():null,n=this._contentSize?this._contentSize.clone():null,i=this._contentFactor||0;if(this._items.length){var r=this._items[0],o=r.getBounds();this._contentFactor=r.getContentSize().x/o.width;for(var s=r.getClippedBounds().getBoundingBox(),a=s.x,l=s.y,c=s.x+s.width,u=s.y+s.height,h=1;h<this._items.length;h++)r=this._items[h],o=r.getBounds(),this._contentFactor=Math.max(this._contentFactor,r.getContentSize().x/o.width),s=r.getClippedBounds().getBoundingBox(),a=Math.min(a,s.x),l=Math.min(l,s.y),c=Math.max(c,s.x+s.width),u=Math.max(u,s.y+s.height);this._homeBounds=new e.Rect(a,l,c-a,u-l),this._contentSize=new e.Point(this._homeBounds.width*this._contentFactor,this._homeBounds.height*this._contentFactor)}else this._homeBounds=new e.Rect(0,0,1,1),this._contentSize=new e.Point(1,1),this._contentFactor=1;this._contentFactor===i&&this._homeBounds.equals(t)&&this._contentSize.equals(n)||this.raiseEvent("metrics-change",{})},_raiseRemoveItem:function(e){this.raiseEvent("remove-item",{item:e})}})}(OpenSeadragon)},"857a":function(e,t,n){var i=n("1d80"),r=/"/g;e.exports=function(e,t,n,o){var s=String(i(e)),a="<"+t;return""!==n&&(a+=" "+n+'="'+String(o).replace(r,"&quot;")+'"'),a+">"+s+"</"+t+">"}},"861d":function(e,t){e.exports=function(e){return"object"===typeof e?null!==e:"function"===typeof e}},8925:function(e,t,n){var i=n("c6cd"),r=Function.toString;"function"!=typeof i.inspectSource&&(i.inspectSource=function(e){return r.call(e)}),e.exports=i.inspectSource},"89cb":function(e,t){(function(e){e.Point=function(e,t){this.x="number"==typeof e?e:0,this.y="number"==typeof 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