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interact.min.js
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interact.min.js
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/* interact.js v1.2.9 | https://raw.github.com/taye/interact.js/master/LICENSE */var $jscomp=$jscomp||{};$jscomp.scope={};$jscomp.ASSUME_ES5=!1;$jscomp.ASSUME_NO_NATIVE_MAP=!1;$jscomp.ASSUME_NO_NATIVE_SET=!1;$jscomp.defineProperty=$jscomp.ASSUME_ES5||"function"==typeof Object.defineProperties?Object.defineProperty:function(m,J,r){m!=Array.prototype&&m!=Object.prototype&&(m[J]=r.value)};$jscomp.getGlobal=function(m){return"undefined"!=typeof window&&window===m?m:"undefined"!=typeof global&&null!=global?global:m};$jscomp.global=$jscomp.getGlobal(this);
$jscomp.polyfill=function(m,J,r,M){if(J){r=$jscomp.global;m=m.split(".");for(M=0;M<m.length-1;M++){var B=m[M];B in r||(r[B]={});r=r[B]}m=m[m.length-1];M=r[m];J=J(M);J!=M&&null!=J&&$jscomp.defineProperty(r,m,{configurable:!0,writable:!0,value:J})}};
$jscomp.polyfill("Math.hypot",function(m){return m?m:function(m,r,M){m=Number(m);r=Number(r);var B,u=Math.max(Math.abs(m),Math.abs(r));for(B=2;B<arguments.length;B++)u=Math.max(u,Math.abs(arguments[B]));if(1E100<u||1E-100>u){m/=u;r/=u;var x=m*m+r*r;for(B=2;B<arguments.length;B++){var F=Number(arguments[B])/u;x+=F*F}return Math.sqrt(x)*u}x=m*m+r*r;for(B=2;B<arguments.length;B++)F=Number(arguments[B]),x+=F*F;return Math.sqrt(x)}},"es6-impl","es3");
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"touchstart",l.selectorDown),n.add(a,"touchmove",l.pointerMove),n.add(a,"touchend",l.pointerUp),n.add(a,"touchcancel",l.pointerCancel),n.add(a,"mousemove",l.autoScrollMove),n.add(a,"touchmove",l.autoScrollMove));n.add(b,"blur",fb);try{if(b.frameElement){var d=b.frameElement.ownerDocument,e=d.defaultView;n.add(d,"mouseup",l.pointerEnd);n.add(d,"touchend",l.pointerEnd);n.add(d,"touchcancel",l.pointerEnd);n.add(d,"pointerup",l.pointerEnd);n.add(d,"MSPointerUp",l.pointerEnd);n.add(e,"blur",fb)}}catch(k){p.windowParentError=
k}n.add(a,"dragstart",function(a){for(var b=0;b<w.length;b++){var c=w[b];if(c.element&&(c.element===a.target||ba(c.element,a.target))){c.checkAndPreventDefault(a,c.target,c.element);break}}});n.useAttachEvent&&(n.add(a,"selectstart",function(a){var b=w[0];b.currentAction()&&b.checkAndPreventDefault(a)}),n.add(a,"dblclick",$a("ie8Dblclick")));ka.push(a)}}function y(a,b){for(var c=0,d=a.length;c<d;c++)if(a[c]===b)return c;return-1}function T(a,b,c){if(la)return la(a,b,c);v!==m&&(b=b.replace(/\/deep\//g,
" "));return a[La](b)}function Ia(a,b,c){for(;r(a);){if(T(a,b))return!0;a=N(a);if(a===c)return T(a,b)}return!1}if(m){var v=function(){var a=m.document.createTextNode("");return a.ownerDocument!==m.document&&"function"===typeof m.wrap&&m.wrap(a)===a?m.wrap(m):m}(),S=v.document,Xa=v.DocumentFragment||J,Ua=v.SVGElement||J,mb=v.SVGSVGElement||J,kb=v.SVGElementInstance||J,nb=v.HTMLElement||v.Element,gb=v.PointerEvent||v.MSPointerEvent,L,ga=Math.hypot||function(a,b){return Math.sqrt(a*a+b*b)},ma={},ka=
[],D=[],w=[],Ma=!1,R={},H={base:{accept:null,actionChecker:null,styleCursor:!0,preventDefault:"auto",origin:{x:0,y:0},deltaSource:"page",allowFrom:null,ignoreFrom:null,_context:S,dropChecker:null},drag:{enabled:!1,manualStart:!0,max:Infinity,maxPerElement:1,snap:null,restrict:null,inertia:null,autoScroll:null,axis:"xy"},drop:{enabled:!1,accept:null,overlap:"pointer"},resize:{enabled:!1,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},g=
{interaction:null,i:null,x:0,y:0,scroll:function(){var a=g.interaction.target.options[g.interaction.prepared.name].autoScroll,b=a.container||Y(g.interaction.element),c=(new Date).getTime(),d=(c-g.prevTimeX)/1E3,e=(c-g.prevTimeY)/1E3;if(a.velocity){var k=a.velocity.x;a=a.velocity.y}else k=a=a.speed;d*=k;e*=a;if(1<=d||1<=e)M(b)?b.scrollBy(g.x*d,g.y*e):b&&(b.scrollLeft+=g.x*d,b.scrollTop+=g.y*e),1<=d&&(g.prevTimeX=c),1<=e&&(g.prevTimeY=c);g.isScrolling&&(aa(g.i),g.i=W(g.scroll))},isScrolling:!1,prevTimeX:0,
prevTimeY:0,start:function(a){g.isScrolling=!0;aa(g.i);g.interaction=a;g.prevTimeX=(new Date).getTime();g.prevTimeY=(new Date).getTime();g.i=W(g.scroll)},stop:function(){g.isScrolling=!1;aa(g.i)}},ha="ontouchstart"in v||v.DocumentTouch&&S instanceof v.DocumentTouch,U=gb&&!/Chrome/.test(navigator.userAgent),oa=ha||U?20:10,Na=1,ab=0,va=Infinity,xa=S.all&&!v.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:""},V={drag:!0,resize:!0,gesture:!0},hb="onmousewheel"in
S?"mousewheel":"wheel",ea="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(" "),X={},Sa="Opera"==navigator.appName&&ha&&navigator.userAgent.match("Presto"),lb=/iP(hone|od|ad)/.test(navigator.platform)&&/OS 7[^\d]/.test(navigator.appVersion),La="matches"in Element.prototype?"matches":"webkitMatchesSelector"in
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0;t<r;t++)a(b,c,g.events[c][t],!!k);return}for(t=0;t<r;t++)if(g.events[c][t]===d){b[h](f+c,p,k||!1);g.events[c].splice(t,1);e&&z&&(z.useCount[m]--,0===z.useCount[m]&&(z.supplied.splice(m,1),z.wrapped.splice(m,1),z.useCount.splice(m,1)));break}g.events[c]&&0===g.events[c].length&&(g.events[c]=null,g.typeCount--)}g.typeCount||(G.splice(l,1),q.splice(l,1),n.splice(l,1))}}}function b(){this.returnValue=!1}function c(){this.cancelBubble=!0}function d(){this.immediatePropagationStopped=this.cancelBubble=
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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+Y(a).document.documentElement.scrollLeft,e.pageY=e.clientY+Y(a).document.documentElement.scrollTop),g(e))};l=a[k](f+h,z,!!l);-1===p?(t.supplied.push(g),t.wrapped.push(z),t.useCount.push(1)):t.useCount[p]++}else l=a[k](h,g,l||!1);m.events[h].push(g);return l}},remove:a,useAttachEvent:e,_elements:q,_targets:G,
_attachedListeners:n}}(),za={webkit:/(Movement[XY]|Radius[XY]|RotationAngle|Force)$/};wa.prototype={getPageXY:function(a,b){return Aa(a,b,this)},getClientXY:function(a,b){return Ta(a,b,this)},setEventXY:function(a,b){b=1<b.length?Va(b):b[0];Aa(b,ma,this);a.page.x=ma.x;a.page.y=ma.y;Ta(b,ma,this);a.client.x=ma.x;a.client.y=ma.y;a.timeStamp=(new Date).getTime()},pointerOver:function(a,b,c){function d(a,b){a&&r(c)&&ua(a,c)&&!ca(a,c,c)&&da(a,c,c)&&T(c,b)&&(e.push(a),k.push(c))}if(!this.prepared.name&&
this.mouse){var e=[],k=[],h=this.element;this.addPointer(a);!this.target||!ca(this.target,this.element,c)&&da(this.target,this.element,c)||(this.element=this.target=null,this.matches=[],this.matchElements=[]);var f=D.get(c),q=f&&!ca(f,c,c)&&da(f,c,c)&&Z(f.getAction(a,b,this,c),f);q&&!ia(f,c,q)&&(q=null);q?(this.target=f,this.element=c,this.matches=[],this.matchElements=[]):(D.forEachSelector(d),this.validateSelector(a,b,e,k)?(this.matches=e,this.matchElements=k,this.pointerHover(a,b,this.matches,
this.matchElements),n.add(c,U?L.move:"mousemove",l.pointerHover)):this.target&&(ba(h,c)?(this.pointerHover(a,b,this.matches,this.matchElements),n.add(this.element,U?L.move:"mousemove",l.pointerHover)):(this.element=this.target=null,this.matches=[],this.matchElements=[])))}},pointerHover:function(a,b,c,d,e,k){c=this.target;if(!this.prepared.name&&this.mouse){var h;this.setEventXY(this.curCoords,[a]);e?h=this.validateSelector(a,b,e,k):c&&(h=Z(c.getAction(this.pointers[0],b,this,this.element),this.target));
c&&c.options.styleCursor&&(c._doc.documentElement.style.cursor=h?cb(h):"")}else this.prepared.name&&this.checkAndPreventDefault(b,c,this.element)},pointerOut:function(a,b,c){this.prepared.name||(D.get(c)||n.remove(c,U?L.move:"mousemove",l.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=la?d.querySelectorAll(b):void 0;ua(a,f)&&!ca(a,f,c)&&da(a,f,c)&&T(f,b,d)&&(k.matches.push(a),
k.matchElements.push(f))}var k=this,h=n.useAttachEvent?C({},b):b,f=c,q=this.addPointer(a);this.holdTimers[q]=setTimeout(function(){k.pointerHold(n.useAttachEvent?h:a,h,c,d)},H._holdDuration);this.pointerIsDown=!0;if(this.inertiaStatus.active&&this.target.selector)for(;r(f);){if(f===this.element&&Z(this.target.getAction(a,b,this,this.element),this.target).name===this.prepared.name){aa(this.inertiaStatus.i);this.inertiaStatus.active=!1;this.collectEventTargets(a,b,c,"down");return}f=N(f)}if(!this.interacting()){this.setEventXY(this.curCoords,
[a]);for(this.downEvent=b;r(f)&&!g;){this.matches=[];this.matchElements=[];D.forEachSelector(e);var g=this.validateSelector(a,b,this.matches,this.matchElements);f=N(f)}if(g)return this.prepared.name=g.name,this.prepared.axis=g.axis,this.prepared.edges=g.edges,this.collectEventTargets(a,b,c,"down"),this.pointerDown(a,b,c,d,g);this.downTimes[q]=(new Date).getTime();this.downTargets[q]=c;qa(this.downPointer,a);ra(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 k=this.addPointer(a),h;if(1<this.pointerIds.length&&this.target._element===this.element){var f=Z(e||this.target.getAction(a,b,this,this.element),this.target);ia(this.target,this.element,f)&&(h=f);this.prepared.name=null}else this.prepared.name||(f=D.get(d))&&!ca(f,d,c)&&da(f,d,c)&&
(h=Z(e||f.getAction(a,b,this,d),f,c))&&ia(f,d,h)&&(this.target=f,this.element=d);var q=(f=this.target)&&f.options;!f||!e&&this.prepared.name?this.inertiaStatus.active&&d===this.element&&Z(f.getAction(a,b,this,this.element),f).name===this.prepared.name&&(aa(this.inertiaStatus.i),this.inertiaStatus.active=!1,this.checkAndPreventDefault(b,f,this.element)):(h=h||Z(e||f.getAction(a,b,this,d),f,this.element),this.setEventXY(this.startCoords,this.pointers),h&&(q.styleCursor&&(f._doc.documentElement.style.cursor=
cb(h)),this.resizeAxes="resize"===h.name?h.axis:null,"gesture"===h&&2>this.pointerIds.length&&(h=null),this.prepared.name=h.name,this.prepared.axis=h.axis,this.prepared.edges=h.edges,this.snapStatus.snappedX=this.snapStatus.snappedY=this.restrictStatus.restrictedX=this.restrictStatus.restrictedY=NaN,this.downTimes[k]=(new Date).getTime(),this.downTargets[k]=c,qa(this.downPointer,a),ra(this.prevCoords,this.startCoords),this.pointerWasMoved=!1,this.checkAndPreventDefault(b,f,this.element)))}},setModifications:function(a,
b){var c=this.target,d=!0,e=Ja(c,this.prepared.name)&&(!c.options[this.prepared.name].snap.endOnly||b);b=Ka(c,this.prepared.name)&&(!c.options[this.prepared.name].restrict.endOnly||b);e?this.setSnapping(a):this.snapStatus.locked=!1;b?this.setRestriction(a):this.restrictStatus.restricted=!1;e&&this.snapStatus.locked&&!this.snapStatus.changed?d=b&&this.restrictStatus.restricted&&this.restrictStatus.changed:b&&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;if(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;var e="width"in a?a.width:a.right-a.left;var k="height"in a?a.height:a.bottom-a.top}else 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 h=0;h<c.relativePoints.length;h++)this.snapOffsets.push({x:this.startOffset.left-e*c.relativePoints[h].x+d.x,y:this.startOffset.top-k*c.relativePoints[h].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-k*b.elementRect.top,this.restrictOffset.right=this.startOffset.right-e*(1-b.elementRect.right),this.restrictOffset.bottom=this.startOffset.bottom-k*(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===y(w,this)&&w.push(this),this.prepared.name||this.setEventXY(this.startCoords,this.pointers),
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 k=this.inertiaStatus.upCoords.client;this.setEventXY(this.curCoords,[{pageX:d.x+this.inertiaStatus.sx,pageY:d.y+this.inertiaStatus.sy,clientX:k.x+this.inertiaStatus.sx,
clientY:k.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 k=this.mouse?0:y(this.pointerIds,Q(a));if(this.pointerIsDown&&!this.pointerWasMoved){var h=this.curCoords.client.x-this.startCoords.client.x;var f=this.curCoords.client.y-this.startCoords.client.y;
this.pointerWasMoved=ga(h,f)>Na}d||this.pointerIsDown&&!this.pointerWasMoved||(this.pointerIsDown&&clearTimeout(this.holdTimers[k]),this.collectEventTargets(a,b,c,"move"));if(this.pointerIsDown)if(d&&this.pointerWasMoved&&!e)this.checkAndPreventDefault(b,this.target,this.element);else if(Qa(this.pointerDelta,this.prevCoords,this.curCoords),this.prepared.name){if(this.pointerWasMoved&&(!this.inertiaStatus.active||a instanceof I&&/inertiastart/.test(a.type))){if(!this.interacting()&&(Qa(this.pointerDelta,
this.prevCoords,this.curCoords),"drag"===this.prepared.name)){h=Math.abs(h);f=Math.abs(f);d=this.target.options.drag.axis;var q=h>f?"x":h<f?"y":"xy";if("xy"!==q&&"xy"!==d&&d!==q){this.prepared.name=null;for(var g=c;r(g);){if((f=D.get(g))&&f!==this.target&&!f.options.drag.manualStart&&"drag"===f.getAction(this.downPointer,this.downEvent,this,g).name&&Ya(q,f)){this.prepared.name="drag";this.target=f;this.element=g;break}g=N(g)}if(!this.prepared.name){var n=this;f=function(a,b,d){d=la?d.querySelectorAll(b):
void 0;if(a!==n.target&&ua(a,c)&&!a.options.drag.manualStart&&!ca(a,g,c)&&da(a,g,c)&&T(g,b,d)&&"drag"===a.getAction(n.downPointer,n.downEvent,n,g).name&&Ya(q,a)&&ia(a,g,"drag"))return a};for(g=c;r(g);){if(h=D.forEachSelector(f)){this.prepared.name="drag";this.target=h;this.element=g;break}g=N(g)}}}}if((f=!!this.prepared.name&&!this.interacting())&&(this.target.options[this.prepared.name].manualStart||!ia(this.target,this.element,this.prepared))){this.stop(b);return}if(this.prepared.name&&this.target){f&&
this.start(this.prepared,this.target,this.element);if(this.setModifications(this.curCoords.page,e)||f)this.prevEvent=this[this.prepared.name+"Move"](b);this.checkAndPreventDefault(b,this.target,this.element)}}ra(this.prevCoords,this.curCoords);(this.dragging||this.resizing)&&this.autoScrollMove(a)}},dragStart:function(a){var b=new I(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 I(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 I(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=C({},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:C({},b),restricted:C({},b),previous:C({},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 I(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,k=a.dy,h=this.resizeRects.start,
f=this.resizeRects.current,q=this.resizeRects.restricted,g=this.resizeRects.delta,n=C(this.resizeRects.previous,q),l=b;if(this.target.options.resize.preserveAspectRatio){var m=this.resizeStartAspectRatio,b=this.prepared._linkedEdges;if(l.left&&l.bottom||l.right&&l.top)k=-e/m;else if(l.left||l.right)k=e/m;else if(l.top||l.bottom)e=k*m}else if(this.target.options.resize.square)if(b=this.prepared._linkedEdges,l.left&&l.bottom||l.right&&l.top)k=-e;else if(l.left||l.right)k=e;else if(l.top||l.bottom)e=
k;b.top&&(f.top+=k);b.bottom&&(f.bottom+=k);b.left&&(f.left+=e);b.right&&(f.right+=e);d?(C(q,f),"reposition"===c&&(q.top>q.bottom&&(b=q.top,q.top=q.bottom,q.bottom=b),q.left>q.right&&(b=q.left,q.left=q.right,q.right=b))):(q.top=Math.min(f.top,h.bottom),q.bottom=Math.max(f.bottom,h.top),q.left=Math.min(f.left,h.right),q.right=Math.max(f.right,h.left));q.width=q.right-q.left;q.height=q.bottom-q.top;for(var p in q)g[p]=q[p]-n[p];a.edges=this.prepared.edges;a.rect=q;a.deltaRect=g}this.target.fire(a);
return a},gestureStart:function(a){a=new I(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 I(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:y(this.pointerIds,Q(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:y(this.pointerIds,Q(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=this.target,k=e&&e.options,h=k&&this.prepared.name&&k[this.prepared.name].inertia;var f=this.inertiaStatus;if(this.interacting()){if(f.active&&
!f.ending)return;var q=(new Date).getTime(),g,l=!1,n=Ja(e,this.prepared.name)&&k[this.prepared.name].snap.endOnly,m=Ka(e,this.prepared.name)&&k[this.prepared.name].restrict.endOnly,p=0,r=0,k=this.dragging?"x"===k.drag.axis?Math.abs(this.pointerDelta.client.vx):"y"===k.drag.axis?Math.abs(this.pointerDelta.client.vy):this.pointerDelta.client.speed:this.pointerDelta.client.speed,h=(g=h&&h.enabled&&"gesture"!==this.prepared.name&&b!==f.startEvent)&&50>q-this.curCoords.timeStamp&&k>h.minSpeed&&k>h.endSpeed;
g&&!h&&(n||m)&&(g={},g.snap=g.restrict=g,n&&(this.setSnapping(this.curCoords.page,g),g.locked&&(p+=g.dx,r+=g.dy)),m&&(this.setRestriction(this.curCoords.page,g),g.restricted&&(p+=g.dx,r+=g.dy)),p||r)&&(l=!0);if(h||l){ra(f.upCoords,this.curCoords);this.pointers[0]=f.startEvent=new I(this,b,this.prepared.name,"inertiastart",this.element);f.t0=q;e.fire(f.startEvent);h?(f.vx0=this.pointerDelta.client.vx,f.vy0=this.pointerDelta.client.vy,f.v0=k,this.calcInertia(f),b=C({},this.curCoords.page),e=na(e,this.element),
b.x=b.x+f.xe-e.x,b.y=b.y+f.ye-e.y,e={useStatusXY:!0,x:b.x,y:b.y,dx:0,dy:0,snap:null},e.snap=e,p=r=0,n&&(b=this.setSnapping(this.curCoords.page,e),b.locked&&(p+=b.dx,r+=b.dy)),m&&(e=this.setRestriction(this.curCoords.page,e),e.restricted&&(p+=e.dx,r+=e.dy)),f.modifiedXe+=p,f.modifiedYe+=r,f.i=W(this.boundInertiaFrame)):(f.smoothEnd=!0,f.xe=p,f.ye=r,f.sx=f.sy=0,f.i=W(this.boundSmoothEndFrame));f.active=!0;return}(n||m)&&this.pointerMove(a,b,c,d,!0)}this.dragging?(f=new I(this,b,"drag","end",this.element),
m=this.getDrop(f,b,this.element),this.dropTarget=m.dropzone,this.dropElement=m.element,m=this.getDropEvents(b,f),m.leave&&this.prevDropTarget.fire(m.leave),m.enter&&this.dropTarget.fire(m.enter),m.drop&&this.dropTarget.fire(m.drop),m.deactivate&&this.fireActiveDrops(m.deactivate),e.fire(f)):this.resizing?(f=new I(this,b,"resize","end",this.element),e.fire(f)):this.gesturing&&(f=new I(this,b,"gesture","end",this.element),e.fire(f));this.stop(b)},collectDrops:function(a){var b=[],c=[],d;a=a||this.element;
for(d=0;d<D.length;d++)if(D[d].options.drop.enabled){var e=D[d],k=e.options.drop.accept;if(!(r(k)&&k!==a||P(k)&&!T(a,k)))for(var k=e.selector?e._context.querySelectorAll(e.selector):[e._element],h=0,f=k.length;h<f;h++){var g=k[h];g!==a&&(b.push(e),c.push(g))}}return{dropzones:b,elements:c}},fireActiveDrops:function(a){var b;for(b=0;b<this.activeDrops.dropzones.length;b++){var c=this.activeDrops.dropzones[b];var d=this.activeDrops.elements[b];d!==e&&(a.target=d,c.fire(a));var 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=[];Ma&&this.setActiveDrops(c);for(var e=0;e<this.activeDrops.dropzones.length;e++){var k=this.activeDrops.elements[e];d.push(this.activeDrops.dropzones[e].dropCheck(a,b,this.target,c,k,this.activeDrops.rects[e])?
k:null)}c=(b=d[0])?0:-1;for(var h,e=[],f,k=1;k<d.length;k++)if((a=d[k])&&a!==b)if(!b)b=a,c=k;else if(a.parentNode!==a.ownerDocument)if(b.parentNode===a.ownerDocument)b=a,c=k;else{if(!e.length)for(h=b;h.parentNode&&h.parentNode!==h.ownerDocument;)e.unshift(h),h=h.parentNode;if(b instanceof nb&&a instanceof Ua&&!(a instanceof mb)){if(a===b.parentNode)continue;h=a.ownerSVGElement}else h=a;for(f=[];h.parentNode!==h.ownerDocument;)f.unshift(h),h=h.parentNode;for(h=0;f[h]&&f[h]===e[h];)h++;h=[f[h-1],f[h],
e[h]];for(f=h[0].lastChild;f;){if(f===h[1]){b=a;c=k;e=[];break}else if(f===h[2])break;f=f.previousSibling}}d=c;return{dropzone:this.activeDrops.dropzones[d]||null,element:this.activeDrops.elements[d]||null}},getDropEvents:function(a,b){a={enter:null,leave:null,activate:null,deactivate:null,move:null,drop:null};this.dropElement!==this.prevDropElement&&(this.prevDropTarget&&(a.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&&(a.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&&(a.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&&(a.activate={target:null,dropzone:null,relatedTarget:b.target,draggable:b.interactable,dragEvent:b,interaction:this,timeStamp:b.timeStamp,type:"dropactivate"});"dragend"===b.type&&(a.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&&(a.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 a},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()){g.stop();this.matches=[];this.matchElements=[];var b=this.target;b.options.styleCursor&&(b._doc.documentElement.style.cursor="");a&&x(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===y(this.pointerIds,Q(this.pointers[a]))&&this.pointers.splice(a,1)},inertiaFrame:function(){var a=this.inertiaStatus;var b=this.target.options[this.prepared.name].inertia.resistance;var c=(new Date).getTime()/1E3-a.t0;if(c<a.te){c=1-(Math.exp(-b*c)-a.lambda_v0)/a.one_ve_v0;if(a.modifiedXe===a.xe&&a.modifiedYe===a.ye)a.sx=a.xe*c,a.sy=a.ye*c;else{var d=a.ye,e=a.modifiedYe;b=Wa(c,0,a.xe,a.modifiedXe);
c=Wa(c,0,d,e);a.sx=b;a.sy=c}this.pointerMove(a.startEvent,a.startEvent);a.i=W(this.boundInertiaFrame)}else a.ending=!0,a.sx=a.modifiedXe,a.sy=a.modifiedYe,this.pointerMove(a.startEvent,a.startEvent),this.pointerEnd(a.startEvent,a.startEvent),a.active=a.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=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=W(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=Q(a),c=this.mouse?0:y(this.pointerIds,b);-1===c&&(c=this.pointerIds.length);this.pointerIds[c]=b;this.pointers[c]=a;return c},removePointer:function(a){a=Q(a);a=this.mouse?0:y(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:y(this.pointerIds,Q(a));-1!==b&&(this.pointers[b]=a)},collectEventTargets:function(a,b,c,d){function e(a,b,e){e=la?e.querySelectorAll(b):void 0;a._iEvents[d]&&r(g)&&ua(a,g)&&!ca(a,g,c)&&da(a,g,c)&&T(g,b,e)&&(h.push(a),f.push(g))}var k=this.mouse?0:y(this.pointerIds,Q(a));if("tap"!==d||!this.pointerWasMoved&&this.downTargets[k]&&this.downTargets[k]===c){for(var h=[],f=[],g=c;g;)p.isSet(g)&&p(g)._iEvents[d]&&
(h.push(p(g)),f.push(g)),D.forEachSelector(e),g=N(g);(h.length||"tap"===d)&&this.firePointers(a,b,c,h,f,d)}},firePointers:function(a,b,c,d,e,k){var h=this.mouse?0:y(this.pointerIds,Q(a)),f={};"doubletap"===k?f=a:(qa(f,b),b!==a&&qa(f,a),f.preventDefault=bb,f.stopPropagation=I.prototype.stopPropagation,f.stopImmediatePropagation=I.prototype.stopImmediatePropagation,f.interaction=this,f.timeStamp=(new Date).getTime(),f.originalEvent=b,f.originalPointer=a,f.type=k,f.pointerId=Q(a),f.pointerType=this.mouse?
"mouse":U?P(a.pointerType)?a.pointerType:[,,"touch","pen","mouse"][a.pointerType]:"touch");if("tap"===k){f.dt=f.timeStamp-this.downTimes[h];var g=f.timeStamp-this.tapTime;var l=!!(this.prevTap&&"doubletap"!==this.prevTap.type&&this.prevTap.target===f.target&&500>g);f.double=l;this.tapTime=f.timeStamp}for(a=0;a<d.length&&!(f.currentTarget=e[a],f.interactable=d[a],d[a].fire(f),f.immediatePropagationStopped||f.propagationStopped&&e[a+1]!==f.currentTarget);a++);l?(d={},C(d,f),d.dt=g,d.type="doubletap",
this.collectEventTargets(d,b,c,"doubletap"),this.prevTap=d):"tap"===k&&(this.prevTap=f)},validateSelector:function(a,b,c,d){for(var e=0,k=c.length;e<k;e++){var h=c[e],f=d[e],g=Z(h.getAction(a,b,this,f),h);if(g&&ia(h,f,g))return this.target=h,this.element=f,g}},setSnapping:function(a,b){var c=this.target.options[this.prepared.name].snap,d=[],e;b=b||this.snapStatus;if(b.useStatusXY)a={x:b.x,y:b.y};else{var k=na(this.target,this.element);a=C({},a);a.x-=k.x;a.y-=k.y}b.realX=a.x;b.realY=a.y;a.x-=this.inertiaStatus.resumeDx;
a.y-=this.inertiaStatus.resumeDy;for(var h=c.targets?c.targets.length:0,f=0;f<this.snapOffsets.length;f++){var g=a.x-this.snapOffsets[f].x,l=a.y-this.snapOffsets[f].y;for(e=0;e<h;e++)(k=x(c.targets[e])?c.targets[e](g,l,this):c.targets[e])&&d.push({x:F(k.x)?k.x+this.snapOffsets[f].x:g,y:F(k.y)?k.y+this.snapOffsets[f].y:l,range:F(k.range)?k.range:c.range})}var c=null,f=!1,m=0,n=0;e=l=g=0;for(h=d.length;e<h;e++){k=d[e];var p=k.range,r=k.x-a.x,u=k.y-a.y,v=ga(r,u),w=v<=p;Infinity===p&&f&&Infinity!==n&&
(w=!1);if(!c||(w?f&&Infinity!==p?v/p<m/n:Infinity===p&&Infinity!==n||v<m:!f&&v<m))Infinity===p&&(w=!0),c=k,m=v,n=p,f=w,g=r,l=u,b.range=p}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=g;b.dy=l;b.changed=d||f&&!b.locked;b.locked=f;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=C({},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(P(e)&&(e="parent"===e?N(this.element):"self"===e?c.getRect(this.element):Ha(this.element,e),!e))return b;x(e)&&(e=e(d.x,d.y,this.element));r(e)&&(e=ta(e));(a=e)?"x"in e&&"y"in e?(c=Math.max(Math.min(a.x+a.width-this.restrictOffset.right,d.x),a.x+this.restrictOffset.left),a=Math.max(Math.min(a.y+a.height-this.restrictOffset.bottom,d.y),a.y+this.restrictOffset.top)):
(c=Math.max(Math.min(a.right-this.restrictOffset.right,d.x),a.left+this.restrictOffset.left),a=Math.max(Math.min(a.bottom-this.restrictOffset.bottom,d.y),a.top+this.restrictOffset.top)):(c=d.x,a=d.y);b.dx=c-d.x;b.dy=a-d.y;b.changed=b.restrictedX!==c||b.restrictedY!==a;b.restricted=!(!b.dx&&!b.dy);b.restrictedX=c;b.restrictedY=a;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)g.x=g.y=0;else{var d=this.target.options[this.prepared.name].autoScroll,e=d.container||Y(this.element);if(M(e)){var k=a.clientX<g.margin;b=a.clientY<g.margin;c=a.clientX>e.innerWidth-g.margin;a=a.clientY>e.innerHeight-g.margin}else e=Ca(e),k=a.clientX<
e.left+g.margin,b=a.clientY<e.top+g.margin,c=a.clientX>e.right-g.margin,a=a.clientY>e.bottom-g.margin;g.x=c?1:k?-1:0;g.y=a?1:b?-1:0;g.isScrolling||(g.margin=d.margin,g.speed=d.speed,g.start(this))}},_updateEventTargets:function(a,b){this._eventTarget=a;this._curEventTarget=b}};I.prototype={preventDefault:J,stopImmediatePropagation:function(){this.immediatePropagationStopped=this.propagationStopped=!0},stopPropagation:function(){this.propagationStopped=!0}};for(var l={},ib="dragStart dragMove resizeStart resizeMove gestureStart gestureMove pointerOver pointerOut pointerHover selectorDown pointerDown pointerMove pointerUp pointerCancel pointerEnd addPointer removePointer recordPointer autoScrollMove".split(" "),
Oa=0,Pa=ib.length;Oa<Pa;Oa++){var jb=ib[Oa];l[jb]=$a(jb)}D.indexOfElement=function(a,b){b=b||S;for(var c=0;c<this.length;c++){var d=this[c];if(d.selector===a&&d._context===b||!d.selector&&d._element===a)return c}return-1};D.get=function(a,b){return this[this.indexOfElement(a,b&&b.context)]};D.forEachSelector=function(a){for(var b=0;b<this.length;b++){var c=this[b];if(c.selector&&(c=a(c,c.selector,c._context,b,this),void 0!==c))return c}};E.prototype={setOnEvents:function(a,b){"drop"===a?(x(b.ondrop)&&
(this.ondrop=b.ondrop),x(b.ondropactivate)&&(this.ondropactivate=b.ondropactivate),x(b.ondropdeactivate)&&(this.ondropdeactivate=b.ondropdeactivate),x(b.ondragenter)&&(this.ondragenter=b.ondragenter),x(b.ondragleave)&&(this.ondragleave=b.ondragleave),x(b.ondropmove)&&(this.ondropmove=b.ondropmove)):(a="on"+a,x(b.onstart)&&(this[a+"start"]=b.onstart),x(b.onmove)&&(this[a+"move"]=b.onmove),x(b.onend)&&(this[a+"end"]=b.onend),x(b.oninertiastart)&&(this[a+"inertiastart"]=b.oninertiastart));return this},
draggable:function(a){return u(a)?(this.options.drag.enabled=!1===a.enabled?!1:!0,this.setPerAction("drag",a),this.setOnEvents("drag",a),/^x$|^y$|^xy$/.test(a.axis)?this.options.drag.axis=a.axis:null===a.axis&&delete this.options.drag.axis,this):K(a)?(this.options.drag.enabled=a,this):this.options.drag},setPerAction:function(a,b){for(var c in b)c in H[a]&&(u(b[c])?(this.options[a][c]=C(this.options[a][c]||{},b[c]),u(H.perAction[c])&&"enabled"in H.perAction[c]&&(this.options[a][c].enabled=!1===b[c].enabled?
!1:!0)):K(b[c])&&u(H.perAction[c])?this.options[a][c].enabled=b[c]:void 0!==b[c]&&(this.options[a][c]=b[c]))},dropzone:function(a){return u(a)?(this.options.drop.enabled=!1===a.enabled?!1:!0,this.setOnEvents("drop",a),/^(pointer|center)$/.test(a.overlap)?this.options.drop.overlap=a.overlap:F(a.overlap)&&(this.options.drop.overlap=Math.max(Math.min(1,a.overlap),0)),"accept"in a&&(this.options.drop.accept=a.accept),"checker"in a&&(this.options.drop.checker=a.checker),this):K(a)?(this.options.drop.enabled=
a,this):this.options.drop},dropCheck:function(a,b,c,d,e,k){var h=!1;if(!(k=k||this.getRect(e)))return this.options.drop.checker?this.options.drop.checker(a,b,h,this,e,c,d):!1;var f=this.options.drop.overlap;if("pointer"===f){var g=Aa(a),h=na(c,d);g.x+=h.x;g.y+=h.y;h=g.x>k.left&&g.x<k.right;g=g.y>k.top&&g.y<k.bottom;h=h&&g}g=c.getRect(d);if("center"===f)var h=g.left+g.width/2,l=g.top+g.height/2,h=h>=k.left&&h<=k.right&&l>=k.top&&l<=k.bottom;F(f)&&(h=Math.max(0,Math.min(k.right,g.right)-Math.max(k.left,
g.left))*Math.max(0,Math.min(k.bottom,g.bottom)-Math.max(k.top,g.top))/(g.width*g.height)>=f);this.options.drop.checker&&(h=this.options.drop.checker(a,b,h,this,e,c,d));return h},dropChecker:function(a){return x(a)?(this.options.drop.checker=a,this):null===a?(delete this.options.getRect,this):this.options.drop.checker},accept:function(a){return r(a)||fa(a)?(this.options.drop.accept=a,this):null===a?(delete this.options.drop.accept,this):this.options.drop.accept},resizable:function(a){return u(a)?
(this.options.resize.enabled=!1===a.enabled?!1:!0,this.setPerAction("resize",a),this.setOnEvents("resize",a),/^x$|^y$|^xy$/.test(a.axis)?this.options.resize.axis=a.axis:null===a.axis&&(this.options.resize.axis=H.resize.axis),K(a.preserveAspectRatio)?this.options.resize.preserveAspectRatio=a.preserveAspectRatio:K(a.square)&&(this.options.resize.square=a.square),this):K(a)?(this.options.resize.enabled=a,this):this.options.resize},squareResize:function(a){return K(a)?(this.options.resize.square=a,this):
null===a?(delete this.options.resize.square,this):this.options.resize.square},gesturable:function(a){return u(a)?(this.options.gesture.enabled=!1===a.enabled?!1:!0,this.setPerAction("gesture",a),this.setOnEvents("gesture",a),this):K(a)?(this.options.gesture.enabled=a,this):this.options.gesture},autoScroll:function(a){u(a)?a=C({actions:["drag","resize"]},a):K(a)&&(a={actions:["drag","resize"],enabled:a});return this.setOptions("autoScroll",a)},snap:function(a){a=this.setOptions("snap",a);return a===
this?this:a.drag},setOptions:function(a,b){var c=b&&B(b.actions)?b.actions:["drag"],d;if(u(b)||K(b)){for(d=0;d<c.length;d++){var e=/resize/.test(c[d])?"resize":c[d];u(this.options[e])&&(e=this.options[e][a],u(b)?(C(e,b),e.enabled=!1===b.enabled?!1:!0,"snap"===a&&("grid"===e.mode?e.targets=[p.createSnapGrid(C({offset:e.gridOffset||{x:0,y:0}},e.grid||{}))]:"anchor"===e.mode?e.targets=e.anchors:"path"===e.mode&&(e.targets=e.paths),"elementOrigin"in b&&(e.relativePoints=[b.elementOrigin]))):K(b)&&(e.enabled=
b))}return this}b={};c=["drag","resize","gesture"];for(d=0;d<c.length;d++)a in H[c[d]]&&(b[c[d]]=this.options[c[d]][a]);return b},inertia:function(a){a=this.setOptions("inertia",a);return a===this?this:a.drag},getAction:function(a,b,c,d){var e=this.defaultActionChecker(a,c,d);return this.options.actionChecker?this.options.actionChecker(a,b,e,this,d,c):e},defaultActionChecker:db,actionChecker:function(a){return x(a)?(this.options.actionChecker=a,this):null===a?(delete this.options.actionChecker,this):
this.options.actionChecker},getRect:function(a){a=a||this._element;this.selector&&!r(a)&&(a=this._context.querySelector(this.selector));return ta(a)},rectChecker:function(a){return x(a)?(this.getRect=a,this):null===a?(delete this.options.getRect,this):this.getRect},styleCursor:function(a){return K(a)?(this.options.styleCursor=a,this):null===a?(delete this.options.styleCursor,this):this.options.styleCursor},preventDefault:function(a){return/^(always|never|auto)$/.test(a)?(this.options.preventDefault=
a,this):K(a)?(this.options.preventDefault=a?"always":"never",this):this.options.preventDefault},origin:function(a){return fa(a)||u(a)?(this.options.origin=a,this):this.options.origin},deltaSource:function(a){return"page"===a||"client"===a?(this.options.deltaSource=a,this):this.options.deltaSource},restrict:function(a){if(!u(a))return this.setOptions("restrict",a);for(var b=["drag","resize","gesture"],c,d=0;d<b.length;d++){var e=b[d];e in a&&(c=C({actions:[e],restriction:a[e]},a),c=this.setOptions("restrict",
c))}return c},context:function(){return this._context},_context:S,ignoreFrom:function(a){return fa(a)||r(a)?(this.options.ignoreFrom=a,this):this.options.ignoreFrom},allowFrom:function(a){return fa(a)||r(a)?(this.options.allowFrom=a,this):this.options.allowFrom},element:function(){return this._element},fire:function(a){if(!a||!a.type||-1===y(ea,a.type))return this;var b,c="on"+a.type;if(a.type in this._iEvents){var d=this._iEvents[a.type];var e=0;for(b=d.length;e<b&&!a.immediatePropagationStopped;e++)d[e](a)}if(x(this[c]))this[c](a);
if(a.type in X&&(d=X[a.type]))for(e=0,b=d.length;e<b&&!a.immediatePropagationStopped;e++)d[e](a);return this},on:function(a,b,c){var d;P(a)&&-1!==a.search(" ")&&(a=a.trim().split(/ +/));if(B(a)){for(d=0;d<a.length;d++)this.on(a[d],b,c);return this}if(u(a)){for(d in a)this.on(d,a[d],b);return this}"wheel"===a&&(a=hb);c=c?!0:!1;if(-1!==y(ea,a))a in this._iEvents?this._iEvents[a].push(b):this._iEvents[a]=[b];else if(this.selector){if(!R[a])for(R[a]={selectors:[],contexts:[],listeners:[]},d=0;d<ka.length;d++)n.add(ka[d],
a,pa),n.add(ka[d],a,ya,!0);a=R[a];for(d=a.selectors.length-1;0<=d&&(a.selectors[d]!==this.selector||a.contexts[d]!==this._context);d--);-1===d&&(d=a.selectors.length,a.selectors.push(this.selector),a.contexts.push(this._context),a.listeners.push([]));a.listeners[d].push([b,c])}else n.add(this._element,a,b,c);return this},off:function(a,b,c){var d;P(a)&&-1!==a.search(" ")&&(a=a.trim().split(/ +/));if(B(a)){for(d=0;d<a.length;d++)this.off(a[d],b,c);return this}if(u(a)){for(var e in a)this.off(e,a[e],
b);return this}e=-1;c=c?!0:!1;"wheel"===a&&(a=hb);if(-1!==y(ea,a))(c=this._iEvents[a])&&-1!==(e=y(c,b))&&this._iEvents[a].splice(e,1);else if(this.selector){var g=R[a],h=!1;if(!g)return this;for(e=g.selectors.length-1;0<=e;e--)if(g.selectors[e]===this.selector&&g.contexts[e]===this._context){var f=g.listeners[e];for(d=f.length-1;0<=d;d--){var l=f[d][1];if(f[d][0]===b&&l===c){f.splice(d,1);f.length||(g.selectors.splice(e,1),g.contexts.splice(e,1),g.listeners.splice(e,1),n.remove(this._context,a,pa),
n.remove(this._context,a,ya,!0),g.selectors.length||(R[a]=null));h=!0;break}}if(h)break}}else n.remove(this._element,a,b,c);return this},set:function(a){u(a)||(a={});this.options=C({},H.base);var b,c=["drag","drop","resize","gesture"],d=["draggable","dropzone","resizable","gesturable"],e=C(C({},H.perAction),a[g]||{});for(b=0;b<c.length;b++){var g=c[b];this.options[g]=C({},H[g]);this.setPerAction(g,e);this[d[b]](a[g])}g="accept actionChecker allowFrom deltaSource dropChecker ignoreFrom origin preventDefault rectChecker styleCursor".split(" ");
b=0;for(Pa=g.length;b<Pa;b++)if(c=g[b],this.options[c]=H.base[c],c in a)this[c](a[c]);return this},unset:function(){n.remove(this._element,"all");if(P(this.selector))for(var a in R)for(var b=R[a];0<b.selectors.length;){b.selectors[0]===this.selector&&b.contexts[0]===this._context&&(b.selectors.splice(0,1),b.contexts.splice(0,1),b.listeners.splice(0,1),b.selectors.length||(R[a]=null));n.remove(this._context,a,pa);n.remove(this._context,a,ya,!0);break}else n.remove(this,"all"),this.options.styleCursor&&
(this._element.style.cursor="");this.dropzone(!1);D.splice(y(D,this),1);return p}};E.prototype.snap=O(E.prototype.snap,"Interactable#snap is deprecated. See the new documentation for snapping at http://interactjs.io/docs/snapping");E.prototype.restrict=O(E.prototype.restrict,"Interactable#restrict is deprecated. See the new documentation for resticting at http://interactjs.io/docs/restriction");E.prototype.inertia=O(E.prototype.inertia,"Interactable#inertia is deprecated. See the new documentation for inertia at http://interactjs.io/docs/inertia");
E.prototype.autoScroll=O(E.prototype.autoScroll,"Interactable#autoScroll is deprecated. See the new documentation for autoScroll at http://interactjs.io/docs/#autoscroll");E.prototype.squareResize=O(E.prototype.squareResize,"Interactable#squareResize is deprecated. See http://interactjs.io/docs/#resize-square");E.prototype.accept=O(E.prototype.accept,"Interactable#accept is deprecated. use Interactable#dropzone({ accept: target }) instead");E.prototype.dropChecker=O(E.prototype.dropChecker,"Interactable#dropChecker is deprecated. use Interactable#dropzone({ dropChecker: checkerFunction }) instead");
E.prototype.context=O(E.prototype.context,"Interactable#context as a method is deprecated. It will soon be a DOM Node instead");p.isSet=function(a,b){return-1!==D.indexOfElement(a,b&&b.context)};p.on=function(a,b,c){P(a)&&-1!==a.search(" ")&&(a=a.trim().split(/ +/));if(B(a)){for(var d=0;d<a.length;d++)p.on(a[d],b,c);return p}if(u(a)){for(d in a)p.on(d,a[d],b);return p}-1!==y(ea,a)?X[a]?X[a].push(b):X[a]=[b]:n.add(S,a,b,c);return p};p.off=function(a,b,c){P(a)&&-1!==a.search(" ")&&(a=a.trim().split(/ +/));
if(B(a)){for(var d=0;d<a.length;d++)p.off(a[d],b,c);return p}if(u(a)){for(d in a)p.off(d,a[d],b);return p}if(-1===y(ea,a))n.remove(S,a,b,c);else{var e;a in X&&-1!==(e=y(X[a],b))&&X[a].splice(e,1)}return p};p.enableDragging=O(function(a){return null!==a&&void 0!==a?(V.drag=a,p):V.drag},"interact.enableDragging is deprecated and will soon be removed.");p.enableResizing=O(function(a){return null!==a&&void 0!==a?(V.resize=a,p):V.resize},"interact.enableResizing is deprecated and will soon be removed.");
p.enableGesturing=O(function(a){return null!==a&&void 0!==a?(V.gesture=a,p):V.gesture},"interact.enableGesturing is deprecated and will soon be removed.");p.eventTypes=ea;p.debug=function(){var a=w[0]||new wa;return{interactions:w,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:l.addPointer,removePointer:l.removePointer,
recordPointer:l.recordPointer,snap:a.snapStatus,restrict:a.restrictStatus,inertia:a.inertiaStatus,downTime:a.downTimes[0],downEvent:a.downEvent,downPointer:a.downPointer,prevEvent:a.prevEvent,Interactable:E,interactables:D,pointerIsDown:a.pointerIsDown,defaultOptions:H,defaultActionChecker:db,actionCursors:xa,dragMove:l.dragMove,resizeMove:l.resizeMove,gestureMove:l.gestureMove,pointerUp:l.pointerUp,pointerDown:l.pointerDown,pointerMove:l.pointerMove,pointerHover:l.pointerHover,eventTypes:ea,events:n,
globalEvents:X,delegatedEvents:R,prefixedPropREs:za}};p.getPointerAverage=Va;p.getTouchBBox=Ea;p.getTouchDistance=Fa;p.getTouchAngle=Ga;p.getElementRect=ta;p.getElementClientRect=Ca;p.matchesSelector=T;p.closest=Ha;p.margin=O(function(a){return F(a)?(oa=a,p):oa},"interact.margin is deprecated. Use interact(target).resizable({ margin: number }); instead.");p.supportsTouch=function(){return ha};p.supportsPointerEvent=function(){return U};p.stop=function(a){for(var b=w.length-1;0<=b;b--)w[b].stop(a);
return p};p.dynamicDrop=function(a){return K(a)?(Ma=a,p):Ma};p.pointerMoveTolerance=function(a){return F(a)?(Na=a,this):Na};p.maxInteractions=function(a){return F(a)?(va=a,this):va};p.createSnapGrid=function(a){return function(b,c){var d=0,e=0;u(a.offset)&&(d=a.offset.x,e=a.offset.y);return{x:Math.round((b-d)/a.x)*a.x+d,y:Math.round((c-e)/a.y)*a.y+e,range:a.range}}};eb(S);La in Element.prototype&&x(Element.prototype[La])||(la=function(a,b,c){c=c||a.parentNode.querySelectorAll(b);b=0;for(var d=c.length;b<
d;b++)if(c[b]===a)return!0;return!1});(function(){for(var a=0,b=["ms","moz","webkit","o"],c=0;c<b.length&&!m.requestAnimationFrame;++c)W=m[b[c]+"RequestAnimationFrame"],aa=m[b[c]+"CancelAnimationFrame"]||m[b[c]+"CancelRequestAnimationFrame"];W||(W=function(b){var c=(new Date).getTime(),d=Math.max(0,16-(c-a)),g=setTimeout(function(){b(c+d)},d);a=c+d;return g});aa||(aa=function(a){clearTimeout(a)})})();"undefined"!==typeof exports?("undefined"!==typeof module&&module.exports&&(exports=module.exports=
p),exports.interact=p):"function"===typeof define&&define.amd?define("interact",function(){return p}):m.interact=p}})("undefined"===typeof window?void 0:window);
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