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interact.min.js
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/* interact.js v1.2.6 | https://raw.github.com/taye/interact.js/master/LICENSE */ (function(F){function ma(){}function t(a){if(!a||"object"!==typeof a)return!1;var b=V(a)||q;return/object|function/.test(typeof b.Element)?a instanceof b.Element:1===a.nodeType&&"string"===typeof a.nodeName}function Ba(a){return a===q||!(!a||!a.Window)&&a instanceof a.Window}function da(a){return z(a)&&void 0!==typeof a.length&&A(a.splice)}function z(a){return!!a&&"object"===typeof a}function A(a){return"function"===typeof a}function K(a){return"number"===typeof a}function H(a){return"boolean"===
typeof a}function N(a){return"string"===typeof a}function ea(a){if(!N(a))return!1;Q.querySelector(a);return!0}function x(a,b){for(var c in b)a[c]=b[c];return a}function ra(a,b){for(var c in b){var d=!1,e;for(e in Ca)if(0===c.indexOf(e)&&Ca[e].test(c)){d=!0;break}d||(a[c]=b[c])}return a}function sa(a,b){a.page=a.page||{};a.page.x=b.page.x;a.page.y=b.page.y;a.client=a.client||{};a.client.x=b.client.x;a.client.y=b.client.y;a.timeStamp=b.timeStamp}function Ta(a,b,c){a.page.x=c.page.x-b.page.x;a.page.y=
c.page.y-b.page.y;a.client.x=c.client.x-b.client.x;a.client.y=c.client.y-b.client.y;a.timeStamp=(new Date).getTime()-b.timeStamp;b=Math.max(a.timeStamp/1E3,.001);a.page.speed=fa(a.page.x,a.page.y)/b;a.page.vx=a.page.x/b;a.page.vy=a.page.y/b;a.client.speed=fa(a.client.x,a.page.y)/b;a.client.vx=a.client.x/b;a.client.vy=a.client.y/b}function Ua(a){return a instanceof q.Event||ga&&q.Touch&&a instanceof q.Touch}function ta(a,b,c){c=c||{};a=a||"page";c.x=b[a+"X"];c.y=b[a+"Y"];return c}function Da(a,b){b=
b||{};Va&&Ua(a)?(ta("screen",a,b),b.x+=q.scrollX,b.y+=q.scrollY):ta("page",a,b);return b}function Wa(a,b){b=b||{};Va&&Ua(a)?ta("screen",a,b):ta("client",a,b);return b}function O(a){return K(a.pointerId)?a.pointerId:a.identifier}function Ea(a){return a instanceof nb?a.correspondingUseElement:a}function V(a){if(Ba(a))return a;a=a.ownerDocument||a;return a.defaultView||a.parentWindow||q}function Fa(a){return(a=a instanceof Xa?a.getBoundingClientRect():a.getClientRects()[0])&&{left:a.left,right:a.right,
top:a.top,bottom:a.bottom,width:a.width||a.right-a.left,height:a.height||a.bottom-a.top}}function ua(a){var b,c=Fa(a);!ob&&c&&(b=(b=V(a))||q,a=b.scrollX||b.document.documentElement.scrollLeft,b=b.scrollY||b.document.documentElement.scrollTop,c.left+=a,c.right+=a,c.top+=b,c.bottom+=b);return c}function Ga(a){var b=[];da(a)?(b[0]=a[0],b[1]=a[1]):"touchend"===a.type?1===a.touches.length?(b[0]=a.touches[0],b[1]=a.changedTouches[0]):0===a.touches.length&&(b[0]=a.changedTouches[0],b[1]=a.changedTouches[1]):
(b[0]=a.touches[0],b[1]=a.touches[1]);return b}function Ya(a){for(var b={pageX:0,pageY:0,clientX:0,clientY:0,screenX:0,screenY:0},c,d=0;d<a.length;d++)for(c in b)b[c]+=a[d][c];for(c in b)b[c]/=a.length;return b}function Ha(a){if(a.length||a.touches&&1<a.touches.length){a=Ga(a);var b=Math.min(a[0].pageX,a[1].pageX),c=Math.min(a[0].pageY,a[1].pageY);return{x:b,y:c,left:b,top:c,width:Math.max(a[0].pageX,a[1].pageX)-b,height:Math.max(a[0].pageY,a[1].pageY)-c}}}function Ia(a,b){b=b||D.deltaSource;var c=
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locked:y.locked,x:y.snappedX,y:y.snappedY,realX:y.realX,realY:y.realY,dx:y.dx,dy:y.dy},y.locked&&(g.x+=y.dx,g.y+=y.dy,f.x+=y.dx,f.y+=y.dy));!Na(k,c)||m&&ia[c].restrict.elementRect||!n.restricted||(g.x+=n.dx,g.y+=n.dy,f.x+=n.dx,f.y+=n.dy,this.restrict={dx:n.dx,dy:n.dy});this.pageX=g.x;this.pageY=g.y;this.clientX=f.x;this.clientY=f.y;this.x0=a.startCoords.page.x-w.x;this.y0=a.startCoords.page.y-w.y;this.clientX0=a.startCoords.client.x-w.x;this.clientY0=a.startCoords.client.y-w.y;this.ctrlKey=b.ctrlKey;
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this[eb]-a.prevEvent[eb],l=this[l]-a.prevEvent[l],c=this.dt/1E3,this.speed=fa(b,l)/c,this.velocityX=b/c,this.velocityY=l/c):(this.speed=a.pointerDelta[E].speed,this.velocityX=a.pointerDelta[E].vx,this.velocityY=a.pointerDelta[E].vy));(p||"inertiastart"===d)&&600<a.prevEvent.speed&&150>this.timeStamp-a.prevEvent.timeStamp&&(d=180*Math.atan2(a.prevEvent.velocityY,a.prevEvent.velocityX)/Math.PI,0>d&&(d+=360),p=112.5<=d&&247.5>d,l=202.5<=d&&337.5>d,this.swipe={up:l,down:!l&&22.5<=d&&157.5>d,left:p,right:!p&&
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b)g[k][0](c)}}h=L(h)}}function Aa(a){return qa.call(this,a,!0)}function l(a,b){return B.get(a,b)||new C(a,b)}function C(a,b){this._element=a;this._iEvents=this._iEvents||{};var c;if(ea(a)){this.selector=a;var d=b&&b.context;c=d?V(d):q;d&&(c.Node?d instanceof c.Node:t(d)||d===c.document)&&(this._context=d)}else c=V(a),t(a,c)&&(ba?(n.add(this._element,J.down,m.pointerDown),n.add(this._element,J.move,m.pointerHover)):(n.add(this._element,"mousedown",m.pointerDown),n.add(this._element,"mousemove",m.pointerHover),
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"mouseup",m.pointerUp),n.add(a,"mouseover",m.pointerOver),n.add(a,"mouseout",m.pointerOut),n.add(a,"touchstart",m.selectorDown),n.add(a,"touchmove",m.pointerMove),n.add(a,"touchend",m.pointerUp),n.add(a,"touchcancel",m.pointerCancel),n.add(a,"mousemove",m.autoScrollMove),n.add(a,"touchmove",m.autoScrollMove));n.add(b,"blur",jb);try{if(b.frameElement){var d=b.frameElement.ownerDocument,e=d.defaultView;n.add(d,"mouseup",m.pointerEnd);n.add(d,"touchend",m.pointerEnd);n.add(d,"touchcancel",m.pointerEnd);
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d=a.length;c<d;c++)if(a[c]===b)return c;return-1}function R(a,b,c){if(ka)return ka(a,b,c);q!==F&&(b=b.replace(/\/deep\//g," "));return a[Oa](b)}function La(a,b,c){for(;t(a);){if(R(a,b))return!0;a=L(a);if(a===c)return R(a,b)}return!1}if(F){var q=function(){var a=F.document.createTextNode("");return a.ownerDocument!==F.document&&"function"===typeof F.wrap&&F.wrap(a)===a?F.wrap(F):F}(),Q=q.document,$a=q.DocumentFragment||ma,Xa=q.SVGElement||ma,pb=q.SVGSVGElement||ma,nb=q.SVGElementInstance||ma,qb=q.HTMLElement||
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manualStart:!1,max:Infinity,maxPerElement:1,snap:null,restrict:null,inertia:null,autoScroll:null,square:!1,preserveAspectRatio:!1,axis:"xy",margin:NaN,edges:null,invert:"none"},gesture:{manualStart:!1,enabled:!1,max:Infinity,maxPerElement:1,restrict:null},perAction:{manualStart:!1,max:Infinity,maxPerElement:1,snap:{enabled:!1,endOnly:!1,range:Infinity,targets:null,offsets:null,relativePoints:null},restrict:{enabled:!1,endOnly:!1},autoScroll:{enabled:!1,container:null,margin:60,speed:300},inertia:{enabled:!1,
resistance:10,minSpeed:100,endSpeed:10,allowResume:!0,zeroResumeDelta:!0,smoothEndDuration:300}},_holdDuration:600},p={interaction:null,i:null,x:0,y:0,scroll:function(){var a=p.interaction.target.options[p.interaction.prepared.name].autoScroll,b=a.container||V(p.interaction.element),c=(new Date).getTime(),d=(c-p.prevTimeX)/1E3,e=(c-p.prevTimeY)/1E3,h;a.velocity?(h=a.velocity.x,a=a.velocity.y):h=a=a.speed;d*=h;e*=a;if(1<=d||1<=e)Ba(b)?b.scrollBy(p.x*d,p.y*e):b&&(b.scrollLeft+=p.x*d,b.scrollTop+=p.y*
e),1<=d&&(p.prevTimeX=c),1<=e&&(p.prevTimeY=c);p.isScrolling&&(X(p.i),p.i=T(p.scroll))},isScrolling:!1,prevTimeX:0,prevTimeY:0,start:function(a){p.isScrolling=!0;X(p.i);p.interaction=a;p.prevTimeX=(new Date).getTime();p.prevTimeY=(new Date).getTime();p.i=T(p.scroll)},stop:function(){p.isScrolling=!1;X(p.i)}},ga="ontouchstart"in q||q.DocumentTouch&&Q instanceof q.DocumentTouch,oa=!!ba,pa=ga||oa?20:10,Qa=1,db=0,wa=Infinity,za=Q.all&&!q.atob?{drag:"move",resizex:"e-resize",resizey:"s-resize",resizexy:"se-resize",
resizetop:"n-resize",resizeleft:"w-resize",resizebottom:"s-resize",resizeright:"e-resize",resizetopleft:"se-resize",resizebottomright:"se-resize",resizetopright:"ne-resize",resizebottomleft:"ne-resize",gesture:""}:{drag:"move",resizex:"ew-resize",resizey:"ns-resize",resizexy:"nwse-resize",resizetop:"ns-resize",resizeleft:"ew-resize",resizebottom:"ns-resize",resizeright:"ew-resize",resizetopleft:"nwse-resize",resizebottomright:"nwse-resize",resizetopright:"nesw-resize",resizebottomleft:"nesw-resize",
gesture:""},S={drag:!0,resize:!0,gesture:!0},kb="onmousewheel"in Q?"mousewheel":"wheel",ca="dragstart dragmove draginertiastart dragend dragenter dragleave dropactivate dropdeactivate dropmove drop resizestart resizemove resizeinertiastart resizeend gesturestart gesturemove gestureinertiastart gestureend down move up cancel tap doubletap hold".split(" "),U={},Va="Opera"==navigator.appName&&ga&&navigator.userAgent.match("Presto"),ob=/iP(hone|od|ad)/.test(navigator.platform)&&/OS 7[^\d]/.test(navigator.appVersion),
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p.events[c].length;if("all"===d){for(l=0;l<t;l++)a(b,c,p.events[c][l],Boolean(h));return}for(l=0;l<t;l++)if(p.events[c][l]===d){b[f](g+c,r,h||!1);p.events[c].splice(l,1);e&&q&&(q.useCount[I]--,0===q.useCount[I]&&(q.supplied.splice(I,1),q.wrapped.splice(I,1),q.useCount.splice(I,1)));break}p.events[c]&&0===p.events[c].length&&(p.events[c]=null,p.typeCount--)}p.typeCount||(y.splice(m,1),k.splice(m,1),n.splice(m,1))}}function b(){this.returnValue=!1}function c(){this.cancelBubble=!0}function d(){this.immediatePropagationStopped=
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e.srcElement,e.currentTarget=a,e.preventDefault=e.preventDefault||b,e.stopPropagation=e.stopPropagation||c,e.stopImmediatePropagation=e.stopImmediatePropagation||d,/mouse|click/.test(e.type)&&(e.pageX=e.clientX+V(a).document.documentElement.scrollLeft,e.pageY=e.clientY+V(a).document.documentElement.scrollTop),l(e))};p=a[h](g+f,t,Boolean(p));-1===r?(m.supplied.push(l),m.wrapped.push(t),m.useCount.push(1)):m.useCount[r]++}else p=a[h](f,l,p||!1);q.events[f].push(l);return p}},remove:a,useAttachEvent:e,
_elements:k,_targets:y,_attachedListeners:n}}(),Ca={webkit:/(Movement[XY]|Radius[XY]|RotationAngle|Force)$/};xa.prototype={getPageXY:function(a,b){return Da(a,b,this)},getClientXY:function(a,b){return Wa(a,b,this)},setEventXY:function(a,b){var c=1<b.length?Ya(b):b[0];Da(c,la,this);a.page.x=la.x;a.page.y=la.y;Wa(c,la,this);a.client.x=la.x;a.client.y=la.y;a.timeStamp=(new Date).getTime()},pointerOver:function(a,b,c){function d(a,b){a&&va(a,c)&&!Z(a,c,c)&&aa(a,c,c)&&R(c,b)&&(e.push(a),h.push(c))}if(!this.prepared.name&&
this.mouse){var e=[],h=[],f=this.element;this.addPointer(a);!this.target||!Z(this.target,this.element,c)&&aa(this.target,this.element,c)||(this.element=this.target=null,this.matches=[],this.matchElements=[]);var g=B.get(c),k=g&&!Z(g,c,c)&&aa(g,c,c)&&W(g.getAction(a,b,this,c),g);k&&!ha(g,c,k)&&(k=null);k?(this.target=g,this.element=c,this.matches=[],this.matchElements=[]):(B.forEachSelector(d),this.validateSelector(a,b,e,h)?(this.matches=e,this.matchElements=h,this.pointerHover(a,b,this.matches,this.matchElements),
n.add(c,ba?J.move:"mousemove",m.pointerHover)):this.target&&(Y(f,c)?(this.pointerHover(a,b,this.matches,this.matchElements),n.add(this.element,ba?J.move:"mousemove",m.pointerHover)):(this.element=this.target=null,this.matches=[],this.matchElements=[])))}},pointerHover:function(a,b,c,d,e,h){c=this.target;if(!this.prepared.name&&this.mouse){var f;this.setEventXY(this.curCoords,[a]);e?f=this.validateSelector(a,b,e,h):c&&(f=W(c.getAction(this.pointers[0],b,this,this.element),this.target));c&&c.options.styleCursor&&
(c._doc.documentElement.style.cursor=f?gb(f):"")}else this.prepared.name&&this.checkAndPreventDefault(b,c,this.element)},pointerOut:function(a,b,c){this.prepared.name||(B.get(c)||n.remove(c,ba?J.move:"mousemove",m.pointerHover),this.target&&this.target.options.styleCursor&&!this.interacting()&&(this.target._doc.documentElement.style.cursor=""))},selectorDown:function(a,b,c,d){function e(a,b,d){d=ka?d.querySelectorAll(b):void 0;va(a,g)&&!Z(a,g,c)&&aa(a,g,c)&&R(g,b,d)&&(h.matches.push(a),h.matchElements.push(g))}
var h=this,f=n.useAttachEvent?x({},b):b,g=c,k=this.addPointer(a),l;this.holdTimers[k]=setTimeout(function(){h.pointerHold(n.useAttachEvent?f:a,f,c,d)},D._holdDuration);this.pointerIsDown=!0;if(this.inertiaStatus.active&&this.target.selector)for(;t(g);){if(g===this.element&&W(this.target.getAction(a,b,this,this.element),this.target).name===this.prepared.name){X(this.inertiaStatus.i);this.inertiaStatus.active=!1;this.collectEventTargets(a,b,c,"down");return}g=L(g)}if(!this.interacting()){this.setEventXY(this.curCoords,
[a]);for(this.downEvent=b;t(g)&&!l;)this.matches=[],this.matchElements=[],B.forEachSelector(e),l=this.validateSelector(a,b,this.matches,this.matchElements),g=L(g);if(l)return this.prepared.name=l.name,this.prepared.axis=l.axis,this.prepared.edges=l.edges,this.collectEventTargets(a,b,c,"down"),this.pointerDown(a,b,c,d,l);this.downTimes[k]=(new Date).getTime();this.downTargets[k]=c;ra(this.downPointer,a);sa(this.prevCoords,this.curCoords);this.pointerWasMoved=!1}this.collectEventTargets(a,b,c,"down")},
pointerDown:function(a,b,c,d,e){if(!e&&!this.inertiaStatus.active&&this.pointerWasMoved&&this.prepared.name)this.checkAndPreventDefault(b,this.target,this.element);else{this.pointerIsDown=!0;this.downEvent=b;var h=this.addPointer(a),f;if(1<this.pointerIds.length&&this.target._element===this.element){var g=W(e||this.target.getAction(a,b,this,this.element),this.target);ha(this.target,this.element,g)&&(f=g);this.prepared.name=null}else this.prepared.name||(g=B.get(d))&&!Z(g,d,c)&&aa(g,d,c)&&(f=W(e||
g.getAction(a,b,this,d),g,c))&&ha(g,d,f)&&(this.target=g,this.element=d);var k=(g=this.target)&&g.options;!g||!e&&this.prepared.name?this.inertiaStatus.active&&d===this.element&&W(g.getAction(a,b,this,this.element),g).name===this.prepared.name&&(X(this.inertiaStatus.i),this.inertiaStatus.active=!1,this.checkAndPreventDefault(b,g,this.element)):(f=f||W(e||g.getAction(a,b,this,d),g,this.element),this.setEventXY(this.startCoords,this.pointers),f&&(k.styleCursor&&(g._doc.documentElement.style.cursor=
gb(f)),this.resizeAxes="resize"===f.name?f.axis:null,"gesture"===f&&2>this.pointerIds.length&&(f=null),this.prepared.name=f.name,this.prepared.axis=f.axis,this.prepared.edges=f.edges,this.snapStatus.snappedX=this.snapStatus.snappedY=this.restrictStatus.restrictedX=this.restrictStatus.restrictedY=NaN,this.downTimes[h]=(new Date).getTime(),this.downTargets[h]=c,ra(this.downPointer,a),sa(this.prevCoords,this.startCoords),this.pointerWasMoved=!1,this.checkAndPreventDefault(b,g,this.element)))}},setModifications:function(a,
b){var c=this.target,d=!0,e=Ma(c,this.prepared.name)&&(!c.options[this.prepared.name].snap.endOnly||b),c=Na(c,this.prepared.name)&&(!c.options[this.prepared.name].restrict.endOnly||b);e?this.setSnapping(a):this.snapStatus.locked=!1;c?this.setRestriction(a):this.restrictStatus.restricted=!1;e&&this.snapStatus.locked&&!this.snapStatus.changed?d=c&&this.restrictStatus.restricted&&this.restrictStatus.changed:c&&this.restrictStatus.restricted&&!this.restrictStatus.changed&&(d=!1);return d},setStartOffsets:function(a,
b,c){a=b.getRect(c);var d=na(b,c);c=b.options[this.prepared.name].snap;b=b.options[this.prepared.name].restrict;var e,h;a?(this.startOffset.left=this.startCoords.page.x-a.left,this.startOffset.top=this.startCoords.page.y-a.top,this.startOffset.right=a.right-this.startCoords.page.x,this.startOffset.bottom=a.bottom-this.startCoords.page.y,e="width"in a?a.width:a.right-a.left,h="height"in a?a.height:a.bottom-a.top):this.startOffset.left=this.startOffset.top=this.startOffset.right=this.startOffset.bottom=
0;this.snapOffsets.splice(0);d=c&&"startCoords"===c.offset?{x:this.startCoords.page.x-d.x,y:this.startCoords.page.y-d.y}:c&&c.offset||{x:0,y:0};if(a&&c&&c.relativePoints&&c.relativePoints.length)for(var f=0;f<c.relativePoints.length;f++)this.snapOffsets.push({x:this.startOffset.left-e*c.relativePoints[f].x+d.x,y:this.startOffset.top-h*c.relativePoints[f].y+d.y});else this.snapOffsets.push(d);a&&b.elementRect?(this.restrictOffset.left=this.startOffset.left-e*b.elementRect.left,this.restrictOffset.top=
this.startOffset.top-h*b.elementRect.top,this.restrictOffset.right=this.startOffset.right-e*(1-b.elementRect.right),this.restrictOffset.bottom=this.startOffset.bottom-h*(1-b.elementRect.bottom)):this.restrictOffset.left=this.restrictOffset.top=this.restrictOffset.right=this.restrictOffset.bottom=0},start:function(a,b,c){this.interacting()||!this.pointerIsDown||this.pointerIds.length<("gesture"===a.name?2:1)||(-1===v(r,this)&&r.push(this),this.prepared.name||this.setEventXY(this.startCoords),this.prepared.name=
a.name,this.prepared.axis=a.axis,this.prepared.edges=a.edges,this.target=b,this.element=c,this.setStartOffsets(a.name,b,c),this.setModifications(this.startCoords.page),this.prevEvent=this[this.prepared.name+"Start"](this.downEvent))},pointerMove:function(a,b,c,d,e){if(this.inertiaStatus.active){d=this.inertiaStatus.upCoords.page;var h=this.inertiaStatus.upCoords.client;this.setEventXY(this.curCoords,[{pageX:d.x+this.inertiaStatus.sx,pageY:d.y+this.inertiaStatus.sy,clientX:h.x+this.inertiaStatus.sx,
clientY:h.y+this.inertiaStatus.sy}])}else this.recordPointer(a),this.setEventXY(this.curCoords,this.pointers);d=this.curCoords.page.x===this.prevCoords.page.x&&this.curCoords.page.y===this.prevCoords.page.y&&this.curCoords.client.x===this.prevCoords.client.x&&this.curCoords.client.y===this.prevCoords.client.y;var f,g,h=this.mouse?0:v(this.pointerIds,O(a));this.pointerIsDown&&!this.pointerWasMoved&&(f=this.curCoords.client.x-this.startCoords.client.x,g=this.curCoords.client.y-this.startCoords.client.y,
this.pointerWasMoved=fa(f,g)>Qa);d||this.pointerIsDown&&!this.pointerWasMoved||(this.pointerIsDown&&clearTimeout(this.holdTimers[h]),this.collectEventTargets(a,b,c,"move"));if(this.pointerIsDown)if(d&&this.pointerWasMoved&&!e)this.checkAndPreventDefault(b,this.target,this.element);else if(Ta(this.pointerDelta,this.prevCoords,this.curCoords),this.prepared.name){if(this.pointerWasMoved&&(!this.inertiaStatus.active||a instanceof G&&/inertiastart/.test(a.type))){if(!this.interacting()&&(Ta(this.pointerDelta,
this.prevCoords,this.curCoords),"drag"===this.prepared.name)){f=Math.abs(f);g=Math.abs(g);d=this.target.options.drag.axis;var k=f>g?"x":f<g?"y":"xy";if("xy"!==k&&"xy"!==d&&d!==k){this.prepared.name=null;for(var l=c;t(l);){if((g=B.get(l))&&g!==this.target&&!g.options.drag.manualStart&&"drag"===g.getAction(this.downPointer,this.downEvent,this,l).name&&ab(k,g)){this.prepared.name="drag";this.target=g;this.element=l;break}l=L(l)}if(!this.prepared.name){var n=this;g=function(a,b,d){d=ka?d.querySelectorAll(b):
void 0;if(a!==n.target&&va(a,c)&&!a.options.drag.manualStart&&!Z(a,l,c)&&aa(a,l,c)&&R(l,b,d)&&"drag"===a.getAction(n.downPointer,n.downEvent,n,l).name&&ab(k,a)&&ha(a,l,"drag"))return a};for(l=c;t(l);){if(f=B.forEachSelector(g)){this.prepared.name="drag";this.target=f;this.element=l;break}l=L(l)}}}}if((g=!!this.prepared.name&&!this.interacting())&&(this.target.options[this.prepared.name].manualStart||!ha(this.target,this.element,this.prepared))){this.stop(b);return}if(this.prepared.name&&this.target){g&&
this.start(this.prepared,this.target,this.element);if(this.setModifications(this.curCoords.page,e)||g)this.prevEvent=this[this.prepared.name+"Move"](b);this.checkAndPreventDefault(b,this.target,this.element)}}sa(this.prevCoords,this.curCoords);(this.dragging||this.resizing)&&this.autoScrollMove(a)}},dragStart:function(a){var b=new G(this,a,"drag","start",this.element);this.dragging=!0;this.target.fire(b);this.activeDrops.dropzones=[];this.activeDrops.elements=[];this.activeDrops.rects=[];this.dynamicDrop||
this.setActiveDrops(this.element);a=this.getDropEvents(a,b);a.activate&&this.fireActiveDrops(a.activate);return b},dragMove:function(a){var b=this.target,c=new G(this,a,"drag","move",this.element),d=this.getDrop(c,a,this.element);this.dropTarget=d.dropzone;this.dropElement=d.element;a=this.getDropEvents(a,c);b.fire(c);a.leave&&this.prevDropTarget.fire(a.leave);a.enter&&this.dropTarget.fire(a.enter);a.move&&this.dropTarget.fire(a.move);this.prevDropTarget=this.dropTarget;this.prevDropElement=this.dropElement;
return c},resizeStart:function(a){a=new G(this,a,"resize","start",this.element);if(this.prepared.edges){var b=this.target.getRect(this.element);if(this.target.options.resize.square||this.target.options.resize.preserveAspectRatio){var c=x({},this.prepared.edges);c.top=c.top||c.left&&!c.bottom;c.left=c.left||c.top&&!c.right;c.bottom=c.bottom||c.right&&!c.top;c.right=c.right||c.bottom&&!c.left;this.prepared._linkedEdges=c}else this.prepared._linkedEdges=null;this.target.options.resize.preserveAspectRatio&&
(this.resizeStartAspectRatio=b.width/b.height);this.resizeRects={start:b,current:x({},b),restricted:x({},b),previous:x({},b),delta:{left:0,right:0,width:0,top:0,bottom:0,height:0}};a.rect=this.resizeRects.restricted;a.deltaRect=this.resizeRects.delta}this.target.fire(a);this.resizing=!0;return a},resizeMove:function(a){a=new G(this,a,"resize","move",this.element);var b=this.prepared.edges,c=this.target.options.resize.invert,d="reposition"===c||"negate"===c;if(b){var e=a.dx,h=a.dy,f=this.resizeRects.start,
g=this.resizeRects.current,k=this.resizeRects.restricted,l=this.resizeRects.delta,n=x(this.resizeRects.previous,k),m=b;if(this.target.options.resize.preserveAspectRatio){var p=this.resizeStartAspectRatio,b=this.prepared._linkedEdges;if(m.left&&m.bottom||m.right&&m.top)h=-e/p;else if(m.left||m.right)h=e/p;else if(m.top||m.bottom)e=h*p}else if(this.target.options.resize.square)if(b=this.prepared._linkedEdges,m.left&&m.bottom||m.right&&m.top)h=-e;else if(m.left||m.right)h=e;else if(m.top||m.bottom)e=
h;b.top&&(g.top+=h);b.bottom&&(g.bottom+=h);b.left&&(g.left+=e);b.right&&(g.right+=e);d?(x(k,g),"reposition"===c&&(k.top>k.bottom&&(b=k.top,k.top=k.bottom,k.bottom=b),k.left>k.right&&(b=k.left,k.left=k.right,k.right=b))):(k.top=Math.min(g.top,f.bottom),k.bottom=Math.max(g.bottom,f.top),k.left=Math.min(g.left,f.right),k.right=Math.max(g.right,f.left));k.width=k.right-k.left;k.height=k.bottom-k.top;for(var q in k)l[q]=k[q]-n[q];a.edges=this.prepared.edges;a.rect=k;a.deltaRect=l}this.target.fire(a);
return a},gestureStart:function(a){a=new G(this,a,"gesture","start",this.element);a.ds=0;this.gesture.startDistance=this.gesture.prevDistance=a.distance;this.gesture.startAngle=this.gesture.prevAngle=a.angle;this.gesture.scale=1;this.gesturing=!0;this.target.fire(a);return a},gestureMove:function(a){if(!this.pointerIds.length)return this.prevEvent;a=new G(this,a,"gesture","move",this.element);a.ds=a.scale-this.gesture.scale;this.target.fire(a);this.gesture.prevAngle=a.angle;this.gesture.prevDistance=
a.distance;Infinity===a.scale||null===a.scale||void 0===a.scale||isNaN(a.scale)||(this.gesture.scale=a.scale);return a},pointerHold:function(a,b,c){this.collectEventTargets(a,b,c,"hold")},pointerUp:function(a,b,c,d){var e=this.mouse?0:v(this.pointerIds,O(a));clearTimeout(this.holdTimers[e]);this.collectEventTargets(a,b,c,"up");this.collectEventTargets(a,b,c,"tap");this.pointerEnd(a,b,c,d);this.removePointer(a)},pointerCancel:function(a,b,c,d){var e=this.mouse?0:v(this.pointerIds,O(a));clearTimeout(this.holdTimers[e]);
this.collectEventTargets(a,b,c,"cancel");this.pointerEnd(a,b,c,d);this.removePointer(a)},ie8Dblclick:function(a,b,c){this.prevTap&&b.clientX===this.prevTap.clientX&&b.clientY===this.prevTap.clientY&&c===this.prevTap.target&&(this.downTargets[0]=c,this.downTimes[0]=(new Date).getTime(),this.collectEventTargets(a,b,c,"tap"))},pointerEnd:function(a,b,c,d){var e,h=this.target,f=h&&h.options,g=f&&this.prepared.name&&f[this.prepared.name].inertia;e=this.inertiaStatus;if(this.interacting()){if(e.active&&
!e.ending)return;var k=(new Date).getTime(),l=!1,m=!1,n=!1,p=Ma(h,this.prepared.name)&&f[this.prepared.name].snap.endOnly,q=Na(h,this.prepared.name)&&f[this.prepared.name].restrict.endOnly,r=0,t=0,f=this.dragging?"x"===f.drag.axis?Math.abs(this.pointerDelta.client.vx):"y"===f.drag.axis?Math.abs(this.pointerDelta.client.vy):this.pointerDelta.client.speed:this.pointerDelta.client.speed,m=(l=g&&g.enabled&&"gesture"!==this.prepared.name&&b!==e.startEvent)&&50>k-this.curCoords.timeStamp&&f>g.minSpeed&&
f>g.endSpeed;l&&!m&&(p||q)&&(g={},g.snap=g.restrict=g,p&&(this.setSnapping(this.curCoords.page,g),g.locked&&(r+=g.dx,t+=g.dy)),q&&(this.setRestriction(this.curCoords.page,g),g.restricted&&(r+=g.dx,t+=g.dy)),r||t)&&(n=!0);if(m||n){sa(e.upCoords,this.curCoords);this.pointers[0]=e.startEvent=new G(this,b,this.prepared.name,"inertiastart",this.element);e.t0=k;h.fire(e.startEvent);m?(e.vx0=this.pointerDelta.client.vx,e.vy0=this.pointerDelta.client.vy,e.v0=f,this.calcInertia(e),b=x({},this.curCoords.page),
h=na(h,this.element),b.x=b.x+e.xe-h.x,b.y=b.y+e.ye-h.y,h={useStatusXY:!0,x:b.x,y:b.y,dx:0,dy:0,snap:null},h.snap=h,r=t=0,p&&(b=this.setSnapping(this.curCoords.page,h),b.locked&&(r+=b.dx,t+=b.dy)),q&&(h=this.setRestriction(this.curCoords.page,h),h.restricted&&(r+=h.dx,t+=h.dy)),e.modifiedXe+=r,e.modifiedYe+=t,e.i=T(this.boundInertiaFrame)):(e.smoothEnd=!0,e.xe=r,e.ye=t,e.sx=e.sy=0,e.i=T(this.boundSmoothEndFrame));e.active=!0;return}(p||q)&&this.pointerMove(a,b,c,d,!0)}this.dragging?(e=new G(this,b,
"drag","end",this.element),q=this.getDrop(e,b,this.element),this.dropTarget=q.dropzone,this.dropElement=q.element,q=this.getDropEvents(b,e),q.leave&&this.prevDropTarget.fire(q.leave),q.enter&&this.dropTarget.fire(q.enter),q.drop&&this.dropTarget.fire(q.drop),q.deactivate&&this.fireActiveDrops(q.deactivate),h.fire(e)):this.resizing?(e=new G(this,b,"resize","end",this.element),h.fire(e)):this.gesturing&&(e=new G(this,b,"gesture","end",this.element),h.fire(e));this.stop(b)},collectDrops:function(a){var b=
[],c=[],d;a=a||this.element;for(d=0;d<B.length;d++)if(B[d].options.drop.enabled){var e=B[d],h=e.options.drop.accept;if(!(t(h)&&h!==a||N(h)&&!R(a,h)))for(var h=e.selector?e._context.querySelectorAll(e.selector):[e._element],f=0,g=h.length;f<g;f++){var k=h[f];k!==a&&(b.push(e),c.push(k))}}return{dropzones:b,elements:c}},fireActiveDrops:function(a){var b,c,d,e;for(b=0;b<this.activeDrops.dropzones.length;b++)c=this.activeDrops.dropzones[b],d=this.activeDrops.elements[b],d!==e&&(a.target=d,c.fire(a)),
e=d},setActiveDrops:function(a){a=this.collectDrops(a,!0);this.activeDrops.dropzones=a.dropzones;this.activeDrops.elements=a.elements;this.activeDrops.rects=[];for(a=0;a<this.activeDrops.dropzones.length;a++)this.activeDrops.rects[a]=this.activeDrops.dropzones[a].getRect(this.activeDrops.elements[a])},getDrop:function(a,b,c){var d=[];Pa&&this.setActiveDrops(c);for(var e=0;e<this.activeDrops.dropzones.length;e++){var h=this.activeDrops.elements[e];d.push(this.activeDrops.dropzones[e].dropCheck(a,b,
this.target,c,h,this.activeDrops.rects[e])?h:null)}c=(b=d[0])?0:-1;for(var f,e=[],g=[],h=1;h<d.length;h++)if((a=d[h])&&a!==b)if(!b)b=a,c=h;else if(a.parentNode!==a.ownerDocument)if(b.parentNode===a.ownerDocument)b=a,c=h;else{if(!e.length)for(f=b;f.parentNode&&f.parentNode!==f.ownerDocument;)e.unshift(f),f=f.parentNode;if(b instanceof qb&&a instanceof Xa&&!(a instanceof pb)){if(a===b.parentNode)continue;f=a.ownerSVGElement}else f=a;for(g=[];f.parentNode!==f.ownerDocument;)g.unshift(f),f=f.parentNode;
for(f=0;g[f]&&g[f]===e[f];)f++;f=[g[f-1],g[f],e[f]];for(g=f[0].lastChild;g;){if(g===f[1]){b=a;c=h;e=[];break}else if(g===f[2])break;g=g.previousSibling}}d=c;return{dropzone:this.activeDrops.dropzones[d]||null,element:this.activeDrops.elements[d]||null}},getDropEvents:function(a,b){var c={enter:null,leave:null,activate:null,deactivate:null,move:null,drop:null};this.dropElement!==this.prevDropElement&&(this.prevDropTarget&&(c.leave={target:this.prevDropElement,dropzone:this.prevDropTarget,relatedTarget:b.target,
draggable:b.interactable,dragEvent:b,interaction:this,timeStamp:b.timeStamp,type:"dragleave"},b.dragLeave=this.prevDropElement,b.prevDropzone=this.prevDropTarget),this.dropTarget&&(c.enter={target:this.dropElement,dropzone:this.dropTarget,relatedTarget:b.target,draggable:b.interactable,dragEvent:b,interaction:this,timeStamp:b.timeStamp,type:"dragenter"},b.dragEnter=this.dropElement,b.dropzone=this.dropTarget));"dragend"===b.type&&this.dropTarget&&(c.drop={target:this.dropElement,dropzone:this.dropTarget,
relatedTarget:b.target,draggable:b.interactable,dragEvent:b,interaction:this,timeStamp:b.timeStamp,type:"drop"},b.dropzone=this.dropTarget);"dragstart"===b.type&&(c.activate={target:null,dropzone:null,relatedTarget:b.target,draggable:b.interactable,dragEvent:b,interaction:this,timeStamp:b.timeStamp,type:"dropactivate"});"dragend"===b.type&&(c.deactivate={target:null,dropzone:null,relatedTarget:b.target,draggable:b.interactable,dragEvent:b,interaction:this,timeStamp:b.timeStamp,type:"dropdeactivate"});
"dragmove"===b.type&&this.dropTarget&&(c.move={target:this.dropElement,dropzone:this.dropTarget,relatedTarget:b.target,draggable:b.interactable,dragEvent:b,interaction:this,dragmove:b,timeStamp:b.timeStamp,type:"dropmove"},b.dropzone=this.dropTarget);return c},currentAction:function(){return this.dragging&&"drag"||this.resizing&&"resize"||this.gesturing&&"gesture"||null},interacting:function(){return this.dragging||this.resizing||this.gesturing},clearTargets:function(){this.dropTarget=this.dropElement=
this.prevDropTarget=this.prevDropElement=this.target=this.element=null},stop:function(a){if(this.interacting()){p.stop();this.matches=[];this.matchElements=[];var b=this.target;b.options.styleCursor&&(b._doc.documentElement.style.cursor="");a&&A(a.preventDefault)&&this.checkAndPreventDefault(a,b,this.element);this.dragging&&(this.activeDrops.dropzones=this.activeDrops.elements=this.activeDrops.rects=null)}this.clearTargets();this.pointerIsDown=this.snapStatus.locked=this.dragging=this.resizing=this.gesturing=
!1;this.prepared.name=this.prevEvent=null;for(a=this.inertiaStatus.resumeDx=this.inertiaStatus.resumeDy=0;a<this.pointers.length;a++)-1===v(this.pointerIds,O(this.pointers[a]))&&this.pointers.splice(a,1)},inertiaFrame:function(){var a,b,c=this.inertiaStatus;a=this.target.options[this.prepared.name].inertia.resistance;b=(new Date).getTime()/1E3-c.t0;if(b<c.te){b=1-(Math.exp(-a*b)-c.lambda_v0)/c.one_ve_v0;if(c.modifiedXe===c.xe&&c.modifiedYe===c.ye)c.sx=c.xe*b,c.sy=c.ye*b;else{var d=c.ye,e=c.modifiedYe;
a=Za(b,0,c.xe,c.modifiedXe);b=Za(b,0,d,e);c.sx=a;c.sy=b}this.pointerMove(c.startEvent,c.startEvent);c.i=T(this.boundInertiaFrame)}else c.ending=!0,c.sx=c.modifiedXe,c.sy=c.modifiedYe,this.pointerMove(c.startEvent,c.startEvent),this.pointerEnd(c.startEvent,c.startEvent),c.active=c.ending=!1},smoothEndFrame:function(){var a=this.inertiaStatus,b=(new Date).getTime()-a.t0,c=this.target.options[this.prepared.name].inertia.smoothEndDuration;if(b<c){var d;d=b/c;a.sx=-a.xe*d*(d-2)+0;b/=c;a.sy=-a.ye*b*(b-
2)+0;this.pointerMove(a.startEvent,a.startEvent);a.i=T(this.boundSmoothEndFrame)}else a.ending=!0,a.sx=a.xe,a.sy=a.ye,this.pointerMove(a.startEvent,a.startEvent),this.pointerEnd(a.startEvent,a.startEvent),a.smoothEnd=a.active=a.ending=!1},addPointer:function(a){var b=O(a),c=this.mouse?0:v(this.pointerIds,b);-1===c&&(c=this.pointerIds.length);this.pointerIds[c]=b;this.pointers[c]=a;return c},removePointer:function(a){a=O(a);a=this.mouse?0:v(this.pointerIds,a);-1!==a&&(this.pointers.splice(a,1),this.pointerIds.splice(a,
1),this.downTargets.splice(a,1),this.downTimes.splice(a,1),this.holdTimers.splice(a,1))},recordPointer:function(a){var b=this.mouse?0:v(this.pointerIds,O(a));-1!==b&&(this.pointers[b]=a)},collectEventTargets:function(a,b,c,d){function e(a,b,e){e=ka?e.querySelectorAll(b):void 0;a._iEvents[d]&&t(k)&&va(a,k)&&!Z(a,k,c)&&aa(a,k,c)&&R(k,b,e)&&(f.push(a),g.push(k))}var h=this.mouse?0:v(this.pointerIds,O(a));if("tap"!==d||!this.pointerWasMoved&&this.downTargets[h]&&this.downTargets[h]===c){for(var f=[],
g=[],k=c;k;)l.isSet(k)&&l(k)._iEvents[d]&&(f.push(l(k)),g.push(k)),B.forEachSelector(e),k=L(k);(f.length||"tap"===d)&&this.firePointers(a,b,c,f,g,d)}},firePointers:function(a,b,c,d,e,h){var f=this.mouse?0:v(this.pointerIds,O(a)),g={},k,l;"doubletap"===h?g=a:(ra(g,b),b!==a&&ra(g,a),g.preventDefault=fb,g.stopPropagation=G.prototype.stopPropagation,g.stopImmediatePropagation=G.prototype.stopImmediatePropagation,g.interaction=this,g.timeStamp=(new Date).getTime(),g.originalEvent=b,g.originalPointer=a,
g.type=h,g.pointerId=O(a),g.pointerType=this.mouse?"mouse":oa?N(a.pointerType)?a.pointerType:[,,"touch","pen","mouse"][a.pointerType]:"touch");"tap"===h&&(g.dt=g.timeStamp-this.downTimes[f],k=g.timeStamp-this.tapTime,l=!!(this.prevTap&&"doubletap"!==this.prevTap.type&&this.prevTap.target===g.target&&500>k),g["double"]=l,this.tapTime=g.timeStamp);for(a=0;a<d.length&&!(g.currentTarget=e[a],g.interactable=d[a],d[a].fire(g),g.immediatePropagationStopped||g.propagationStopped&&e[a+1]!==g.currentTarget);a++);
l?(d={},x(d,g),d.dt=k,d.type="doubletap",this.collectEventTargets(d,b,c,"doubletap"),this.prevTap=d):"tap"===h&&(this.prevTap=g)},validateSelector:function(a,b,c,d){for(var e=0,h=c.length;e<h;e++){var f=c[e],g=d[e],k=W(f.getAction(a,b,this,g),f);if(k&&ha(f,g,k))return this.target=f,this.element=g,k}},setSnapping:function(a,b){var c=this.target.options[this.prepared.name].snap,d=[],e,h,f;b=b||this.snapStatus;b.useStatusXY?h={x:b.x,y:b.y}:(e=na(this.target,this.element),h=x({},a),h.x-=e.x,h.y-=e.y);
b.realX=h.x;b.realY=h.y;h.x-=this.inertiaStatus.resumeDx;h.y-=this.inertiaStatus.resumeDy;for(var g=c.targets?c.targets.length:0,k=0;k<this.snapOffsets.length;k++){var l=h.x-this.snapOffsets[k].x,m=h.y-this.snapOffsets[k].y;for(f=0;f<g;f++)(e=A(c.targets[f])?c.targets[f](l,m,this):c.targets[f])&&d.push({x:K(e.x)?e.x+this.snapOffsets[k].x:l,y:K(e.y)?e.y+this.snapOffsets[k].y:m,range:K(e.range)?e.range:c.range})}var c=null,k=!1,n=0,p=0;f=m=l=0;for(g=d.length;f<g;f++){e=d[f];var q=e.range,r=e.x-h.x,
t=e.y-h.y,w=fa(r,t),v=w<=q;Infinity===q&&k&&Infinity!==p&&(v=!1);if(!c||(v?k&&Infinity!==q?w/q<n/p:Infinity===q&&Infinity!==p||w<n:!k&&w<n))Infinity===q&&(v=!0),c=e,n=w,p=q,k=v,l=r,m=t,b.range=q}c?(d=b.snappedX!==c.x||b.snappedY!==c.y,b.snappedX=c.x,b.snappedY=c.y):(d=!0,b.snappedX=NaN,b.snappedY=NaN);b.dx=l;b.dy=m;b.changed=d||k&&!b.locked;b.locked=k;return b},setRestriction:function(a,b){var c=this.target,d=c&&c.options[this.prepared.name].restrict,e=d&&d.restriction;if(!e)return b;b=b||this.restrictStatus;
d=b.useStatusXY?d={x:b.x,y:b.y}:d=x({},a);b.snap&&b.snap.locked&&(d.x+=b.snap.dx||0,d.y+=b.snap.dy||0);d.x-=this.inertiaStatus.resumeDx;d.y-=this.inertiaStatus.resumeDy;b.dx=0;b.dy=0;b.restricted=!1;if(N(e)&&(e="parent"===e?L(this.element):"self"===e?c.getRect(this.element):Ka(this.element,e),!e))return b;A(e)&&(e=e(d.x,d.y,this.element));t(e)&&(e=ua(e));(c=e)?"x"in e&&"y"in e?(e=Math.max(Math.min(c.x+c.width-this.restrictOffset.right,d.x),c.x+this.restrictOffset.left),c=Math.max(Math.min(c.y+c.height-
this.restrictOffset.bottom,d.y),c.y+this.restrictOffset.top)):(e=Math.max(Math.min(c.right-this.restrictOffset.right,d.x),c.left+this.restrictOffset.left),c=Math.max(Math.min(c.bottom-this.restrictOffset.bottom,d.y),c.top+this.restrictOffset.top)):(e=d.x,c=d.y);b.dx=e-d.x;b.dy=c-d.y;b.changed=b.restrictedX!==e||b.restrictedY!==c;b.restricted=!(!b.dx&&!b.dy);b.restrictedX=e;b.restrictedY=c;return b},checkAndPreventDefault:function(a,b,c){if(b=b||this.target){b=b.options;var d=b.preventDefault;"auto"===
d&&c&&!/^(input|select|textarea)$/i.test(a.target.nodeName)?/down|start/i.test(a.type)&&"drag"===this.prepared.name&&"xy"!==b.drag.axis||b[this.prepared.name]&&b[this.prepared.name].manualStart&&!this.interacting()||a.preventDefault():"always"===d&&a.preventDefault()}},calcInertia:function(a){var b=this.target.options[this.prepared.name].inertia,c=b.resistance,d=-Math.log(b.endSpeed/a.v0)/c;a.x0=this.prevEvent.pageX;a.y0=this.prevEvent.pageY;a.t0=a.startEvent.timeStamp/1E3;a.sx=a.sy=0;a.modifiedXe=
a.xe=(a.vx0-d)/c;a.modifiedYe=a.ye=(a.vy0-d)/c;a.te=d;a.lambda_v0=c/a.v0;a.one_ve_v0=1-b.endSpeed/a.v0},autoScrollMove:function(a){var b;if(b=this.interacting()){b=this.prepared.name;var c=this.target.options;/^resize/.test(b)&&(b="resize");b=c[b].autoScroll&&c[b].autoScroll.enabled}if(b)if(this.inertiaStatus.active)p.x=p.y=0;else{var d,e=this.target.options[this.prepared.name].autoScroll,h=e.container||V(this.element);Ba(h)?(d=a.clientX<p.margin,b=a.clientY<p.margin,c=a.clientX>h.innerWidth-p.margin,
a=a.clientY>h.innerHeight-p.margin):(h=Fa(h),d=a.clientX<h.left+p.margin,b=a.clientY<h.top+p.margin,c=a.clientX>h.right-p.margin,a=a.clientY>h.bottom-p.margin);p.x=c?1:d?-1:0;p.y=a?1:b?-1:0;p.isScrolling||(p.margin=e.margin,p.speed=e.speed,p.start(this))}},_updateEventTargets:function(a,b){this._eventTarget=a;this._curEventTarget=b}};G.prototype={preventDefault:ma,stopImmediatePropagation:function(){this.immediatePropagationStopped=this.propagationStopped=!0},stopPropagation:function(){this.propagationStopped=
!0}};for(var m={},lb="dragStart dragMove resizeStart resizeMove gestureStart gestureMove pointerOver pointerOut pointerHover selectorDown pointerDown pointerMove pointerUp pointerCancel pointerEnd addPointer removePointer recordPointer autoScrollMove".split(" "),Ra=0,Sa=lb.length;Ra<Sa;Ra++){var mb=lb[Ra];m[mb]=cb(mb)}B.indexOfElement=function(a,b){b=b||Q;for(var c=0;c<this.length;c++){var d=this[c];if(d.selector===a&&d._context===b||!d.selector&&d._element===a)return c}return-1};B.get=function(a,
b){return this[this.indexOfElement(a,b&&b.context)]};B.forEachSelector=function(a){for(var b=0;b<this.length;b++){var c=this[b];if(c.selector&&(c=a(c,c.selector,c._context,b,this),void 0!==c))return c}};C.prototype={setOnEvents:function(a,b){"drop"===a?(A(b.ondrop)&&(this.ondrop=b.ondrop),A(b.ondropactivate)&&(this.ondropactivate=b.ondropactivate),A(b.ondropdeactivate)&&(this.ondropdeactivate=b.ondropdeactivate),A(b.ondragenter)&&(this.ondragenter=b.ondragenter),A(b.ondragleave)&&(this.ondragleave=
b.ondragleave),A(b.ondropmove)&&(this.ondropmove=b.ondropmove)):(a="on"+a,A(b.onstart)&&(this[a+"start"]=b.onstart),A(b.onmove)&&(this[a+"move"]=b.onmove),A(b.onend)&&(this[a+"end"]=b.onend),A(b.oninertiastart)&&(this[a+"inertiastart"]=b.oninertiastart));return this},draggable:function(a){return z(a)?(this.options.drag.enabled=!1===a.enabled?!1:!0,this.setPerAction("drag",a),this.setOnEvents("drag",a),/^x$|^y$|^xy$/.test(a.axis)?this.options.drag.axis=a.axis:null===a.axis&&delete this.options.drag.axis,
this):H(a)?(this.options.drag.enabled=a,this):this.options.drag},setPerAction:function(a,b){for(var c in b)c in D[a]&&(z(b[c])?(this.options[a][c]=x(this.options[a][c]||{},b[c]),z(D.perAction[c])&&"enabled"in D.perAction[c]&&(this.options[a][c].enabled=!1===b[c].enabled?!1:!0)):H(b[c])&&z(D.perAction[c])?this.options[a][c].enabled=b[c]:void 0!==b[c]&&(this.options[a][c]=b[c]))},dropzone:function(a){return z(a)?(this.options.drop.enabled=!1===a.enabled?!1:!0,this.setOnEvents("drop",a),/^(pointer|center)$/.test(a.overlap)?
this.options.drop.overlap=a.overlap:K(a.overlap)&&(this.options.drop.overlap=Math.max(Math.min(1,a.overlap),0)),"accept"in a&&(this.options.drop.accept=a.accept),"checker"in a&&(this.options.drop.checker=a.checker),this):H(a)?(this.options.drop.enabled=a,this):this.options.drop},dropCheck:function(a,b,c,d,e,h){var f=!1;if(!(h=h||this.getRect(e)))return this.options.drop.checker?this.options.drop.checker(a,b,f,this,e,c,d):!1;var g=this.options.drop.overlap;if("pointer"===g){var k=Da(a),f=na(c,d);k.x+=
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this._context){var g=h.listeners[e];for(d=g.length-1;0<=d;d--){var k=g[d][1];if(g[d][0]===b&&k===c){g.splice(d,1);g.length||(h.selectors.splice(e,1),h.contexts.splice(e,1),h.listeners.splice(e,1),n.remove(this._context,a,qa),n.remove(this._context,a,Aa,!0),h.selectors.length||(P[a]=null));f=!0;break}}if(f)break}}else n.remove(this._element,a,b,c);return this},set:function(a){z(a)||(a={});this.options=x({},D.base);var b,c=["drag","drop","resize","gesture"],d=["draggable","dropzone","resizable","gesturable"],
e=x(x({},D.perAction),a[h]||{});for(b=0;b<c.length;b++){var h=c[b];this.options[h]=x({},D[h]);this.setPerAction(h,e);this[d[b]](a[h])}c="accept actionChecker allowFrom deltaSource dropChecker ignoreFrom origin preventDefault rectChecker styleCursor".split(" ");b=0;for(Sa=c.length;b<Sa;b++)if(d=c[b],this.options[d]=D.base[d],d in a)this[d](a[d]);return this},unset:function(){n.remove(this._element,"all");if(N(this.selector))for(var a in P)for(var b=P[a];0<b.selectors.length;){b.selectors[0]===this.selector&&
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M(C.prototype.restrict,"Interactable#restrict is deprecated. See the new documentation for resticting at http://interactjs.io/docs/restriction");C.prototype.inertia=M(C.prototype.inertia,"Interactable#inertia is deprecated. See the new documentation for inertia at http://interactjs.io/docs/inertia");C.prototype.autoScroll=M(C.prototype.autoScroll,"Interactable#autoScroll is deprecated. See the new documentation for autoScroll at http://interactjs.io/docs/#autoscroll");C.prototype.squareResize=M(C.prototype.squareResize,
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l.isSet=function(a,b){return-1!==B.indexOfElement(a,b&&b.context)};l.on=function(a,b,c){N(a)&&-1!==a.search(" ")&&(a=a.trim().split(/ +/));if(da(a)){for(var d=0;d<a.length;d++)l.on(a[d],b,c);return l}if(z(a)){for(d in a)l.on(d,a[d],b);return l}-1!==v(ca,a)?U[a]?U[a].push(b):U[a]=[b]:n.add(Q,a,b,c);return l};l.off=function(a,b,c){N(a)&&-1!==a.search(" ")&&(a=a.trim().split(/ +/));if(da(a)){for(var d=0;d<a.length;d++)l.off(a[d],b,c);return l}if(z(a)){for(d in a)l.off(d,a[d],b);return l}if(-1===v(ca,
a))n.remove(Q,a,b,c);else{var e;a in U&&-1!==(e=v(U[a],b))&&U[a].splice(e,1)}return l};l.enableDragging=M(function(a){return null!==a&&void 0!==a?(S.drag=a,l):S.drag},"interact.enableDragging is deprecated and will soon be removed.");l.enableResizing=M(function(a){return null!==a&&void 0!==a?(S.resize=a,l):S.resize},"interact.enableResizing is deprecated and will soon be removed.");l.enableGesturing=M(function(a){return null!==a&&void 0!==a?(S.gesture=a,l):S.gesture},"interact.enableGesturing is deprecated and will soon be removed.");
l.eventTypes=ca;l.debug=function(){var a=r[0]||new xa;return{interactions:r,target:a.target,dragging:a.dragging,resizing:a.resizing,gesturing:a.gesturing,prepared:a.prepared,matches:a.matches,matchElements:a.matchElements,prevCoords:a.prevCoords,startCoords:a.startCoords,pointerIds:a.pointerIds,pointers:a.pointers,addPointer:m.addPointer,removePointer:m.removePointer,recordPointer:m.recordPointer,snap:a.snapStatus,restrict:a.restrictStatus,inertia:a.inertiaStatus,downTime:a.downTimes[0],downEvent:a.downEvent,
downPointer:a.downPointer,prevEvent:a.prevEvent,Interactable:C,interactables:B,pointerIsDown:a.pointerIsDown,defaultOptions:D,defaultActionChecker:hb,actionCursors:za,dragMove:m.dragMove,resizeMove:m.resizeMove,gestureMove:m.gestureMove,pointerUp:m.pointerUp,pointerDown:m.pointerDown,pointerMove:m.pointerMove,pointerHover:m.pointerHover,eventTypes:ca,events:n,globalEvents:U,delegatedEvents:P,prefixedPropREs:Ca}};l.getPointerAverage=Ya;l.getTouchBBox=Ha;l.getTouchDistance=Ia;l.getTouchAngle=Ja;l.getElementRect=
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