| Dir : /home/trave494/cheaptravel.live/wp-content/plugins/complianz-gdpr/grid/js/ |
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| Dir : /home/trave494/cheaptravel.live/wp-content/plugins/complianz-gdpr/grid/js/muuri.min.js |
/**
* Muuri v0.9.1
* https://muuri.dev/
* Copyright (c) 2015-present, Haltu Oy
* Released under the MIT license
* https://github.com/haltu/muuri/blob/master/LICENSE.md
* @license MIT
*
* Muuri Packer
* Copyright (c) 2016-present, Niklas Rämö <inramo@gmail.com>
* @license MIT
*
* Muuri Ticker / Muuri Emitter / Muuri Dragger
* Copyright (c) 2018-present, Niklas Rämö <inramo@gmail.com>
* @license MIT
*
* Muuri AutoScroller
* Copyright (c) 2019-present, Niklas Rämö <inramo@gmail.com>
* @license MIT
*/
!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t=t||self).Muuri=e()}(this,(function(){"use strict";var t={},e="function"==typeof Map?new Map:null,i="ontouchstart"in window,s=!!window.PointerEvent,n=!!window.navigator.msPointerEnabled;function r(){this._events={},this._queue=[],this._counter=0,this._clearOnEmit=!1}r.prototype.on=function(t,e){if(!this._events||!t||!e)return this;var i=this._events[t];return i||(i=this._events[t]=[]),i.push(e),this},r.prototype.off=function(t,e){if(!this._events||!t||!e)return this;var i,s=this._events[t];if(!s||!s.length)return this;for(;-1!==(i=s.indexOf(e));)s.splice(i,1);return this},r.prototype.clear=function(t){if(!this._events||!t)return this;var e=this._events[t];return e&&(e.length=0,delete this._events[t]),this},r.prototype.emit=function(t){if(!this._events||!t)return this._clearOnEmit=!1,this;var e=this._events[t];if(!e||!e.length)return 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t=this._outEvent;this._resetData(),this._dragger.isActive()&&this._dragger._onCancel(t)},h.prototype.destroy=function(){o&&(this._dragger.off("start",this._onStart),this._removeBehaviour())};var a=["","webkit","moz","ms","o","Webkit","Moz","MS","O"],l={};function _(t,e){var i=l[e]||"";if(i)return i;for(var s=e[0].toUpperCase()+e.slice(1),n=0;n<a.length;){if((i=a[n]?a[n]+s:e)in t)return l[e]=i,i;++n}return""}function d(){var t=!1;try{var e=Object.defineProperty({},"passive",{get:function(){t=!0}});window.addEventListener("testPassive",null,e),window.removeEventListener("testPassive",null,e)}catch(t){}return t}var u=window.navigator.userAgent.toLowerCase(),c=u.indexOf("edge")>-1,f=u.indexOf("trident")>-1,p=u.indexOf("firefox")>-1,m=u.indexOf("android")>-1,g=!!d()&&{passive:!0},v=_(document.documentElement.style,"touchAction");function y(t,e){this._element=t,this._emitter=new 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e=y._activeInstances.indexOf(t);-1!==e&&(y._activeInstances.splice(e,1),y._emitter.off(y._emitterEvents.move,t._onMove),y._emitter.off(y._emitterEvents.cancel,t._onCancel),y._emitter.off(y._emitterEvents.end,t._onEnd),y._activeInstances.length||y._unbindListeners())},y._bindListeners=function(){window.addEventListener(y._inputEvents.move,y._onMove,g),window.addEventListener(y._inputEvents.end,y._onEnd,g),y._inputEvents.cancel&&window.addEventListener(y._inputEvents.cancel,y._onCancel,g)},y._unbindListeners=function(){window.removeEventListener(y._inputEvents.move,y._onMove,g),window.removeEventListener(y._inputEvents.end,y._onEnd,g),y._inputEvents.cancel&&window.removeEventListener(y._inputEvents.cancel,y._onCancel,g)},y._getEventPointerId=function(t){return"number"==typeof t.pointerId?t.pointerId:t.changedTouches?t.changedTouches[0]?t.changedTouches[0].identifier:null:1},y._getTouchById=function(t,e){if("number"==typeof t.pointerId)return t.pointerId===e?t:null;if(t.changedTouches){for(var i=0;i<t.changedTouches.length;i++)if(t.changedTouches[i].identifier===e)return t.changedTouches[i];return null}return t},y._onMove=function(t){y._emitter.emit(y._emitterEvents.move,t)},y._onCancel=function(t){y._emitter.emit(y._emitterEvents.cancel,t)},y._onEnd=function(t){y._emitter.emit(y._emitterEvents.end,t)},y.prototype._reset=function(){this._pointerId=null,this._startTime=0,this._startX=0,this._startY=0,this._currentX=0,this._currentY=0,this._isActive=!1,y._deactivateInstance(this)},y.prototype._createEvent=function(t,e){var 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this._isActive},y.prototype.setTouchAction=function(t){this._touchAction=t,v&&(this._cssProps[v]="",this._element.style[v]=t),i&&(this._element.removeEventListener(y._touchEvents.start,y._preventDefault,!0),(this._element.style[v]!==t||p&&m)&&this._element.addEventListener(y._touchEvents.start,y._preventDefault,!0))},y.prototype.setCssProps=function(t){if(t){var e,i,s=this._cssProps,n=this._element;for(e in s)n.style[e]=s[e],delete s[e];for(e in t)t[e]&&("touchAction"!==e?(i=_(n.style,e))&&(s[i]="",n.style[i]=t[e]):this.setTouchAction(t[e]))}},y.prototype.getDeltaX=function(){return this._currentX-this._startX},y.prototype.getDeltaY=function(){return this._currentY-this._startY},y.prototype.getDistance=function(){var t=this.getDeltaX(),e=this.getDeltaY();return Math.sqrt(t*t+e*e)},y.prototype.getDeltaTime=function(){return 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e.left=h-.5*i,e.top=a-.5*i,e.width=i,e.height=i,e}},ot.prototype._readTick=function(t){this._isDestroyed||(t&&this._tickTime?(this._tickDeltaTime=t-this._tickTime,this._tickTime=t,this._updateRequests(),this._updateActions()):(this._tickTime=t,this._tickDeltaTime=0))},ot.prototype._writeTick=function(){this._isDestroyed||(this._applyActions(),I(this._readTick,this._writeTick))},ot.prototype._startTicking=function(){this._isTicking=!0,I(this._readTick,this._writeTick)},ot.prototype._stopTicking=function(){this._isTicking=!1,this._tickTime=0,this._tickDeltaTime=0,b.remove(0,"autoScrollRead"),b.remove(2,"autoScrollWrite")},ot.prototype._getItemHandleRect=function(t,e,i){var s=t._drag;if(e){var n=s._dragMoveEvent||s._dragStartEvent,r=e(t,s._clientX,s._clientY,t._width,t._height,n.clientX,n.clientY);i.left=r.left,i.top=r.top,i.width=r.width,i.height=r.height}else i.left=s._clientX,i.top=s._clientY,i.width=t._width,i.height=t._height;return i.right=i.left+i.width,i.bottom=i.top+i.height,i},ot.prototype._requestItemScroll=function(t,e,i,s,n,r,o){var h=this._requests[e],a=h[t._id];a?a.element===i&&a.direction===s||a.reset():a=this._requestPool.pick(),a.item=t,a.element=i,a.direction=s,a.threshold=n,a.distance=r,a.maxValue=o,h[t._id]=a},ot.prototype._cancelItemScroll=function(t,e){var i=this._requests[e],s=i[t._id];s&&(s.action&&s.action.removeRequest(s),this._requestPool.release(s),delete i[t._id])},ot.prototype._checkItemOverlap=function(t,e,i){var s=Z(t),n=C(s.targets)?s.targets(t):s.targets,r=s.threshold,o=s.safeZone;if(!n||!n.length)return e&&this._cancelItemScroll(t,1),void(i&&this._cancelItemScroll(t,2));var h=this._dragDirections[t._id],a=h[0],l=h[1];if(!a&&!l)return e&&this._cancelItemScroll(t,1),void(i&&this._cancelItemScroll(t,2));for(var _=this._getItemHandleRect(t,s.handle,nt),d=rt,u=null,c=null,f=!0,p=!0,m=0,g=0,v=null,y=null,S=0,w=0,D=0,b=null,A=-1/0,E=0,R=0,x=null,T=0,k=0,L=null,I=-1/0,M=0,X=0,Y=null,P=0,q=0,O=0;O<n.length;O++)u=n[O],f=e&&a&&2!==u.axis,p=i&&l&&1!==u.axis,g=u.priority||0,(!f||g<A)&&(!p||g<I)||(c=F(u.element||u),w=f?j(c):-1,D=p?Q(c):-1,(w||D)&&((m=st(_,d=U(c,d)))<=0||(f&&g>=A&&w>0&&(g>A||m>R)&&(y=null,v=K("number"==typeof u.threshold?u.threshold:r,o,_.width,d.width),5===a?(S=d.right+v.offset-_.right)<=v.value&&z(c)<w&&(y=5):9===a&&(S=_.left-(d.left-v.offset))<=v.value&&z(c)>0&&(y=9),null!==y&&(b=c,A=g,E=v.value,R=m,x=y,T=S,k=w)),p&&g>=I&&D>0&&(g>I||m>X)&&(y=null,v=K("number"==typeof u.threshold?u.threshold:r,o,_.height,d.height),6===l?(S=d.bottom+v.offset-_.bottom)<=v.value&&V(c)<D&&(y=6):10===l&&(S=_.top-(d.top-v.offset))<=v.value&&V(c)>0&&(y=10),null!==y&&(L=c,I=g,M=v.value,X=m,Y=y,P=S,q=D)))));e&&(b?this._requestItemScroll(t,1,b,x,E,T,k):this._cancelItemScroll(t,1)),i&&(L?this._requestItemScroll(t,2,L,Y,M,P,q):this._cancelItemScroll(t,2))},ot.prototype._updateScrollRequest=function(t){for(var e=t.item,i=Z(e),s=C(i.targets)?i.targets(e):i.targets,n=s&&s.length||0,r=i.threshold,o=i.safeZone,h=this._getItemHandleRect(e,i.handle,nt),a=rt,l=null,_=null,d=!1,u=null,c=null,f=null,p=null,m=null,g=0;g<n;g++)if((_=F((l=s[g]).element||l))===t.element){if(d=!!(1&t.direction)){if(2===l.axis)continue}else if(1===l.axis)continue;if((p=d?j(_):Q(_))<=0)break;if(st(h,a=U(_,a))<=0)break;if(u=K("number"==typeof l.threshold?l.threshold:r,o,d?h.width:h.height,d?a.width:a.height),(c=9===t.direction?h.left-(a.left-u.offset):5===t.direction?a.right+u.offset-h.right:10===t.direction?h.top-(a.top-u.offset):a.bottom+u.offset-h.bottom)>u.value)break;if(f=d?z(_):V(_),m=4&t.direction?f>=p:f<=0)break;return t.maxValue=p,t.threshold=u.value,t.distance=c,t.isEnding=!1,!0}return!0===i.smoothStop&&t.speed>0?(null===m&&(m=t.hasReachedEnd()),t.isEnding=!m):t.isEnding=!1,t.isEnding},ot.prototype._updateRequests=function(){for(var t,e,i,s,n,r,o,h=this._items,a=this._requests[1],l=this._requests[2],_=0;_<h.length;_++)t=h[_],n=(s=this._requestOverlapCheck[t._id])>0&&this._tickTime-s>this._overlapCheckInterval,r=!0,(e=a[t._id])&&e.isActive&&(r=!this._updateScrollRequest(e))&&(n=!0,this._cancelItemScroll(t,1)),o=!0,(i=l[t._id])&&i.isActive&&(o=!this._updateScrollRequest(i))&&(n=!0,this._cancelItemScroll(t,2)),n&&(this._requestOverlapCheck[t._id]=0,this._checkItemOverlap(t,r,o))},ot.prototype._requestAction=function(t,e){for(var i=this._actions,s=1===e,n=null,r=0;r<i.length;r++){if(n=i[r],t.element===n.element){if(s?n.requestX:n.requestY)return void this._cancelItemScroll(t.item,e);break}n=null}n||(n=this._actionPool.pick()),n.element=t.element,n.addRequest(t),t.tick(this._tickDeltaTime),i.push(n)},ot.prototype._updateActions=function(){var t,e,i,s,n=this._items,r=this._requests,o=this._actions;for(s=0;s<n.length;s++)t=n[s]._id,e=r[1][t],i=r[2][t],e&&this._requestAction(e,1),i&&this._requestAction(i,2);for(s=0;s<o.length;s++)o[s].computeScrollValues()},ot.prototype._applyActions=function(){var t,e=this._actions,i=this._items;if(e.length){for(t=0;t<e.length;t++)e[t].scroll(),this._actionPool.release(e[t]);for(e.length=0,t=0;t<i.length;t++)J(i[t]);for(t=0;t<i.length;t++)$(i[t])}},ot.prototype._updateDragDirection=function(t){var e=this._dragPositions[t._id],i=this._dragDirections[t._id],s=t._drag._left,n=t._drag._top;if(e.length){var r=e[0],o=e[1];i[0]=s>r?5:s<r?9:i[0]||0,i[1]=n>o?6:n<o?10:i[1]||0}e[0]=s,e[1]=n},ot.prototype.addItem=function(t){this._isDestroyed||-1===this._items.indexOf(t)&&(this._items.push(t),this._requestOverlapCheck[t._id]=this._tickTime,this._dragDirections[t._id]=[0,0],this._dragPositions[t._id]=[],this._isTicking||this._startTicking())},ot.prototype.updateItem=function(t){this._isDestroyed||(this._updateDragDirection(t),this._requestOverlapCheck[t._id]||(this._requestOverlapCheck[t._id]=this._tickTime))},ot.prototype.removeItem=function(t){if(!this._isDestroyed){var e=this._items.indexOf(t);if(-1!==e){var i=t._id;this._requests[1][i]&&(this._cancelItemScroll(t,1),delete this._requests[1][i]),this._requests[2][i]&&(this._cancelItemScroll(t,2),delete this._requests[2][i]),delete this._requestOverlapCheck[i],delete this._dragPositions[i],delete this._dragDirections[i],this._items.splice(e,1),this._isTicking&&!this._items.length&&this._stopTicking()}}},ot.prototype.isItemScrollingX=function(t){var e=this._requests[1][t._id];return!(!e||!e.isActive)},ot.prototype.isItemScrollingY=function(t){var e=this._requests[2][t._id];return!(!e||!e.isActive)},ot.prototype.isItemScrolling=function(t){return this.isItemScrollingX(t)||this.isItemScrollingY(t)},ot.prototype.destroy=function(){if(!this._isDestroyed){for(var t=this._items.slice(0),e=0;e<t.length;e++)this.removeItem(t[e]);this._actions.length=0,this._requestPool.reset(),this._actionPool.reset(),this._isDestroyed=!0}};var ht=window.Element.prototype,at=ht.matches||ht.matchesSelector||ht.webkitMatchesSelector||ht.mozMatchesSelector||ht.msMatchesSelector||ht.oMatchesSelector||function(){return!1};function lt(t,e){return at.call(t,e)}function _t(t,e){e&&(t.classList?t.classList.add(e):lt(t,"."+e)||(t.className+=" "+e))}var dt=[];function ut(t,e,i){var s="number"==typeof i?i:-1;s<0&&(s=t.length-s+1),t.splice.apply(t,dt.concat(s,0,e)),dt.length=0}function ct(t,e,i){var s=Math.max(0,t.length-1+(i||0));return e>s?s:e<0?Math.max(s+e+1,0):e}function ft(t,e,i){if(!(t.length<2)){var s=ct(t,e),n=ct(t,i);s!==n&&t.splice(n,0,t.splice(s,1)[0])}}function pt(t,e,i){if(!(t.length<2)){var s,n=ct(t,e),r=ct(t,i);n!==r&&(s=t[n],t[n]=t[r],t[r]=s)}}var mt=_(document.documentElement.style,"transform")||"transform",gt=/([A-Z])/g,vt=/^(webkit-|moz-|ms-|o-)/,yt=/^(-m-s-)/;function St(t){var e=t.replace(gt,"-$1").toLowerCase();return e=(e=e.replace(vt,"-$1")).replace(yt,"-ms-")}var wt=St(mt);function Dt(t){var e=O(t,wt);if(!e||"none"===e)return!1;var i=O(t,"display");return"inline"!==i&&"none"!==i}function bt(t){for(var e=document,i=t||e;i&&i!==e&&"static"===O(i,"position")&&!Dt(i);)i=i.parentElement||e;return i}var At={},Et={},Rt={};function xt(t,e){var i,s=e||{};return s.left=0,s.top=0,t===document?s:(s.left=window.pageXOffset||0,s.top=window.pageYOffset||0,t.self===window.self||(i=t.getBoundingClientRect(),s.left+=i.left,s.top+=i.top,s.left+=H(t,"border-left-width"),s.top+=H(t,"border-top-width")),s)}function Tt(t,e,i){return Rt.left=0,Rt.top=0,t===e||i&&(t=bt(t))===(e=bt(e))||(xt(t,At),xt(e,Et),Rt.left=Et.left-At.left,Rt.top=Et.top-At.top),Rt}function kt(t){return"auto"===t||"scroll"===t||"overlay"===t}function Lt(t){return kt(O(t,"overflow"))||kt(O(t,"overflow-x"))||kt(O(t,"overflow-y"))}function It(t,e){for(e=e||[];t&&t!==document;)t.getRootNode&&t instanceof DocumentFragment?t=t.getRootNode().host:(Lt(t)&&e.push(t),t=t.parentNode);return e.push(window),e}var Ct={},Mt=/^matrix3d/,Xt=/([^,]*,){4}/,Yt=/([^,]*,){12}/,Pt=/[^,]*,/;function qt(t){Ct.x=0,Ct.y=0;var e=O(t,wt);if(!e||"none"===e)return Ct;var i=Mt.test(e),s=e.replace(i?Yt:Xt,""),n=s.replace(Pt,"");return Ct.x=parseFloat(s)||0,Ct.y=parseFloat(n)||0,Ct}function Ot(t,e){e&&(t.classList?t.classList.remove(e):lt(t,"."+e)&&(t.className=(" "+t.className+" ").replace(" "+e+" "," ").trim()))}var Ht,Gt,Wt,Bt,Nt=!!d()&&{passive:!0};function Ft(t){var e=t._element,i=t.getGrid(),s=i._settings;this._item=t,this._gridId=i._id,this._isDestroyed=!1,this._isMigrating=!1,this._startPredicate=C(s.dragStartPredicate)?s.dragStartPredicate:Ft.defaultStartPredicate,this._startPredicateState=0,this._startPredicateResult=void 0,this._isSortNeeded=!1,this._sortTimer=void 0,this._blockedSortIndex=null,this._sortX1=0,this._sortX2=0,this._sortY1=0,this._sortY2=0,this._reset(),this._preStartCheck=this._preStartCheck.bind(this),this._preEndCheck=this._preEndCheck.bind(this),this._onScroll=this._onScroll.bind(this),this._prepareStart=this._prepareStart.bind(this),this._applyStart=this._applyStart.bind(this),this._prepareMove=this._prepareMove.bind(this),this._applyMove=this._applyMove.bind(this),this._prepareScroll=this._prepareScroll.bind(this),this._applyScroll=this._applyScroll.bind(this),this._handleSort=this._handleSort.bind(this),this._handleSortDelayed=this._handleSortDelayed.bind(this),this._handle=s.dragHandle&&e.querySelector(s.dragHandle)||e,this._dragger=new y(this._handle,s.dragCssProps),this._dragger.on("start",this._preStartCheck),this._dragger.on("move",this._preStartCheck),this._dragger.on("cancel",this._preEndCheck),this._dragger.on("end",this._preEndCheck)}function zt(t,e){var i,s,n={};if(Array.isArray(e))for(s=0;s<e.length;s++)n[i=e[s]]=O(t,St(i));else for(i in e)n[i]=O(t,St(i));return n}Ft.autoScroller=new ot,Ft.defaultStartPredicate=function(t,e,i){var s=t._drag;if(e.isFirst&&e.srcEvent.button)return!1;if(e.isFirst&&!0===e.srcEvent.isTrusted&&!1===e.srcEvent.defaultPrevented&&!1===e.srcEvent.cancelable)return!1;if(!e.isFinal){var n=s._startPredicateData;if(!n){var r=i||s._getGrid()._settings.dragStartPredicate||{};s._startPredicateData=n={distance:Math.max(r.distance,0)||0,delay:Math.max(r.delay,0)||0}}return n.delay&&(n.event=e,n.delayTimer||(n.delayTimer=window.setTimeout((function(){n.delay=0,s._resolveStartPredicate(n.event)&&(s._forceResolveStartPredicate(n.event),s._resetStartPredicate())}),n.delay))),s._resolveStartPredicate(e)}s._finishStartPredicate(e)},Ft.defaultSortPredicate=(Ht={},Gt={},Wt={},Bt=[],function(t,e){var i=t._drag,s=i._getGrid(),n=e&&"number"==typeof e.threshold?e.threshold:50,r=e&&"swap"===e.action?"swap":"move",o=e&&"swap"===e.migrateAction?"swap":"move";n=Math.min(Math.max(n,1),100),Ht.width=t._width,Ht.height=t._height,Ht.left=i._clientX,Ht.top=i._clientY;var h=function(t,e,i){var s,n,r,o,h,a,l,_,d,u,c=null,f=e._settings.dragSort,p=-1;if(!0===f?(Bt[0]=e,n=Bt):C(f)&&(n=f.call(e,t)),!n||!Array.isArray(n)||!n.length)return c;for(u=0;u<n.length;u++)if(!(r=n[u])._isDestroyed){for(r._updateBoundingRect(),a=Math.max(0,r._left),l=Math.max(0,r._top),_=Math.min(window.innerWidth,r._right),d=Math.min(window.innerHeight,r._bottom),o=r._element.parentNode;o&&o!==document&&o!==document.documentElement&&o!==document.body;)if(o.getRootNode&&o instanceof DocumentFragment)o=o.getRootNode().host;else{if("visible"!==O(o,"overflow")&&(h=o.getBoundingClientRect(),a=Math.max(a,h.left),l=Math.max(l,h.top),_=Math.min(_,h.right),d=Math.min(d,h.bottom)),"fixed"===O(o,"position"))break;o=o.parentNode}a>=_||l>=d||(Gt.left=a,Gt.top=l,Gt.width=_-a,Gt.height=d-l,(s=st(Ht,Gt))>i&&s>p&&(p=s,c=r))}return Bt.length=0,c}(t,s,n);if(!h)return null;var a,l,_,d=t.getGrid()!==h,u=0,c=0,f=0,p=-1,m=!1;for(h===s?(Ht.left=i._gridX+t._marginLeft,Ht.top=i._gridY+t._marginTop):(h._updateBorders(1,0,1,0),u=h._left+h._borderLeft,c=h._top+h._borderTop),_=0;_<h._items.length;_++)(a=h._items[_])._isActive&&a!==t&&(m=!0,Gt.width=a._width,Gt.height=a._height,Gt.left=a._left+a._marginLeft+u,Gt.top=a._top+a._marginTop+c,(l=st(Ht,Gt))>f&&(p=_,f=l));return d&&f<n&&(p=m?p:0,f=n),f>=n?(Wt.grid=h,Wt.index=p,Wt.action=d?o:r,Wt):null}),Ft.prototype.stop=function(){if(this._isActive)if(this._isMigrating)this._finishMigration();else{var t=this._item._id;if(R(t),x(t),T(t),this._cancelSort(),this._isStarted){this._unbindScrollListeners();var e=item._element,i=this._getGrid(),s=i._settings.itemDraggingClass;e.parentNode!==i._element&&(i._element.appendChild(e),item._setTranslate(this._gridX,this._gridY),s&&e.clientWidth),Ot(e,s)}this._reset()}},Ft.prototype.sort=function(t){var e=this._item;e._isActive&&this._dragMoveEvent&&(!0===t?this._handleSort():k(e._id,this._handleSort))},Ft.prototype.destroy=function(){this._isDestroyed||(this.stop(),this._dragger.destroy(),Ft.autoScroller.removeItem(this._item),this._isDestroyed=!0)},Ft.prototype._getGrid=function(){return t[this._gridId]||null},Ft.prototype._reset=function(){this._isActive=!1,this._isStarted=!1,this._container=null,this._containingBlock=null,this._dragStartEvent=null,this._dragMoveEvent=null,this._dragPrevMoveEvent=null,this._scrollEvent=null,this._scrollers=[],this._left=0,this._top=0,this._gridX=0,this._gridY=0,this._clientX=0,this._clientY=0,this._scrollDiffX=0,this._scrollDiffY=0,this._moveDiffX=0,this._moveDiffY=0,this._containerDiffX=0,this._containerDiffY=0},Ft.prototype._bindScrollListeners=function(){var t,e,i=this._getGrid()._element,s=this._container,n=this._scrollers;if(n.length=0,It(this._item._element.parentNode,n),s!==i)for(It(i,t=[]),e=0;e<t.length;e++)n.indexOf(t[e])<0&&n.push(t[e]);for(e=0;e<n.length;e++)n[e].addEventListener("scroll",this._onScroll,Nt)},Ft.prototype._unbindScrollListeners=function(){var t,e=this._scrollers;for(t=0;t<e.length;t++)e[t].removeEventListener("scroll",this._onScroll,Nt);e.length=0},Ft.prototype._resolveStartPredicate=function(t){var e=this._startPredicateData;if(!(t.distance<e.distance||e.delay))return this._resetStartPredicate(),!0},Ft.prototype._forceResolveStartPredicate=function(t){this._isDestroyed||1!==this._startPredicateState||(this._startPredicateState=2,this._onStart(t))},Ft.prototype._finishStartPredicate=function(t){var e=this._item._element,i=Math.abs(t.deltaX)<2&&Math.abs(t.deltaY)<2&&t.deltaTime<200;this._resetStartPredicate(),i&&function(t){if("a"!==t.tagName.toLowerCase())return;var e=t.getAttribute("href");if(!e)return;var i=t.getAttribute("target");i&&"_self"!==i?window.open(e,i):window.location.href=e}(e)},Ft.prototype._resetHeuristics=function(t,e){this._blockedSortIndex=null,this._sortX1=this._sortX2=t,this._sortY1=this._sortY2=e},Ft.prototype._checkHeuristics=function(t,e){var i=this._getGrid()._settings.dragSortHeuristics,s=i.minDragDistance;if(s<=0)return this._blockedSortIndex=null,!0;var n=t-this._sortX2,r=e-this._sortY2,o=s>3&&i.minBounceBackAngle>0;if(o||(this._blockedSortIndex=null),Math.abs(n)>s||Math.abs(r)>s){if(o){var h=Math.atan2(n,r),a=Math.atan2(this._sortX2-this._sortX1,this._sortY2-this._sortY1),l=Math.atan2(Math.sin(h-a),Math.cos(h-a));Math.abs(l)>i.minBounceBackAngle&&(this._blockedSortIndex=null)}return this._sortX1=this._sortX2,this._sortY1=this._sortY2,this._sortX2=t,this._sortY2=e,!0}return!1},Ft.prototype._resetStartPredicate=function(){var t=this._startPredicateData;t&&(t.delayTimer&&(t.delayTimer=window.clearTimeout(t.delayTimer)),this._startPredicateData=null)},Ft.prototype._handleSort=function(){var t=this._getGrid()._settings;if(!t.dragSort||!t.dragAutoScroll.sortDuringScroll&&Ft.autoScroller.isItemScrolling(this._item))return this._sortX1=this._sortX2=this._gridX,this._sortY1=this._sortY2=this._gridY,this._isSortNeeded=!0,void(void 0!==this._sortTimer&&(this._sortTimer=window.clearTimeout(this._sortTimer)));var e=this._checkHeuristics(this._gridX,this._gridY);if(this._isSortNeeded||e){var i=t.dragSortHeuristics.sortInterval;i<=0||this._isSortNeeded?(this._isSortNeeded=!1,void 0!==this._sortTimer&&(this._sortTimer=window.clearTimeout(this._sortTimer)),this._checkOverlap()):void 0===this._sortTimer&&(this._sortTimer=window.setTimeout(this._handleSortDelayed,i))}},Ft.prototype._handleSortDelayed=function(){this._isSortNeeded=!0,this._sortTimer=void 0,k(this._item._id,this._handleSort)},Ft.prototype._cancelSort=function(){var t;this._isSortNeeded=!1,void 0!==this._sortTimer&&(this._sortTimer=window.clearTimeout(this._sortTimer)),t=this._item._id,b.remove(1,"dragSortRead"+t)},Ft.prototype._finishSort=function(){var t=this._getGrid()._settings.dragSort&&(this._isSortNeeded||void 0!==this._sortTimer);this._cancelSort(),t&&this._checkOverlap()},Ft.prototype._checkOverlap=function(){if(this._isActive){var t,e,i,s,n,r,o,h,a=this._item,l=this._getGrid()._settings;(t=C(l.dragSortPredicate)?l.dragSortPredicate(a,this._dragMoveEvent):Ft.defaultSortPredicate(a,l.dragSortPredicate))&&"number"==typeof t.index&&(o="swap"===t.action?"swap":"move",h=(e=a.getGrid())!==(s=t.grid||e),i=e._items.indexOf(a),n=ct(s._items,t.index,h&&"move"===o?1:0),(h||n!==this._blockedSortIndex)&&(h?(this._blockedSortIndex=null,r=s._items[n],e._hasListeners("beforeSend")&&e._emit("beforeSend",{item:a,fromGrid:e,fromIndex:i,toGrid:s,toIndex:n}),s._hasListeners("beforeReceive")&&s._emit("beforeReceive",{item:a,fromGrid:e,fromIndex:i,toGrid:s,toIndex:n}),a._gridId=s._id,this._isMigrating=a._gridId!==this._gridId,e._items.splice(i,1),ut(s._items,a,n),a._sortData=null,e._hasListeners("send")&&e._emit("send",{item:a,fromGrid:e,fromIndex:i,toGrid:s,toIndex:n}),s._hasListeners("receive")&&s._emit("receive",{item:a,fromGrid:e,fromIndex:i,toGrid:s,toIndex:n}),"swap"===o&&r&&r.isActive()&&s._items.indexOf(r)>-1&&s.send(r,e,i,{appendTo:this._container||document.body,layoutSender:!1,layoutReceiver:!1}),e.layout(),s.layout()):i!==n&&(this._blockedSortIndex=i,("swap"===o?pt:ft)(e._items,i,n),e._hasListeners("move")&&e._emit("move",{item:a,fromIndex:i,toIndex:n,action:o}),e.layout())))}},Ft.prototype._finishMigration=function(){var t,e,i=this._item,s=i._dragRelease,n=i._element,r=i._isActive,o=i.getGrid(),h=o._element,a=o._settings,l=a.dragContainer||h,_=this._getGrid()._settings,d=n.parentNode,u=r?_.itemVisibleClass:_.itemHiddenClass,c=r?a.itemVisibleClass:a.itemHiddenClass;this._isMigrating=!1,this.destroy(),_.itemClass!==a.itemClass&&(Ot(n,_.itemClass),_t(n,a.itemClass)),u!==c&&(Ot(n,u),_t(n,c)),l!==d&&(l.appendChild(n),e=Tt(d,l,!0),(t=qt(n)).x-=e.left,t.y-=e.top),i._refreshDimensions(),e=Tt(l,h,!0),s._containerDiffX=e.left,s._containerDiffY=e.top,i._drag=a.dragEnabled?new Ft(i):null,l!==d&&i._setTranslate(t.x,t.y),i._visibility.setStyles(r?a.visibleStyles:a.hiddenStyles),s.start()},Ft.prototype._preStartCheck=function(t){0===this._startPredicateState&&(this._startPredicateState=1),1===this._startPredicateState?(this._startPredicateResult=this._startPredicate(this._item,t),!0===this._startPredicateResult?(this._startPredicateState=2,this._onStart(t)):!1===this._startPredicateResult&&(this._resetStartPredicate(t),this._dragger._reset(),this._startPredicateState=0)):2===this._startPredicateState&&this._isActive&&this._onMove(t)},Ft.prototype._preEndCheck=function(t){var e=2===this._startPredicateState;this._startPredicate(this._item,t),this._startPredicateState=0,e&&this._isActive&&(this._isStarted?this._onEnd(t):this.stop())},Ft.prototype._onStart=function(t){var e,i,s,n=this._item;n._isActive&&(this._isActive=!0,this._dragStartEvent=t,Ft.autoScroller.addItem(n),e=n._id,i=this._prepareStart,s=this._applyStart,b.add(0,"dragStartRead"+e,i),b.add(2,"dragStartWrite"+e,s))},Ft.prototype._prepareStart=function(){var t=this._item;if(t._isActive){var e=t._element,i=this._getGrid(),s=i._settings,n=i._element,r=s.dragContainer||n,o=bt(r),h=qt(e),a=e.getBoundingClientRect(),l=r!==n;if(this._container=r,this._containingBlock=o,this._clientX=a.left,this._clientY=a.top,this._left=this._gridX=h.x,this._top=this._gridY=h.y,this._scrollDiffX=this._scrollDiffY=0,this._moveDiffX=this._moveDiffY=0,this._resetHeuristics(this._gridX,this._gridY),l){var _=Tt(o,n);this._containerDiffX=_.left,this._containerDiffY=_.top}}},Ft.prototype._applyStart=function(){var t=this._item;if(t._isActive){var e=this._getGrid(),i=t._element,s=t._dragRelease,n=t._migrate,r=this._container!==e._element;t.isPositioning()&&t._layout.stop(!0,this._left,this._top),n._isActive&&(this._left-=n._containerDiffX,this._top-=n._containerDiffY,this._gridX-=n._containerDiffX,this._gridY-=n._containerDiffY,n.stop(!0,this._left,this._top)),t.isReleasing()&&s._reset(),e._settings.dragPlaceholder.enabled&&t._dragPlaceholder.create(),this._isStarted=!0,e._emit("dragInit",t,this._dragStartEvent),r&&(i.parentNode===this._container?(this._gridX-=this._containerDiffX,this._gridY-=this._containerDiffY):(this._left+=this._containerDiffX,this._top+=this._containerDiffY,this._container.appendChild(i),t._setTranslate(this._left,this._top))),_t(i,e._settings.itemDraggingClass),this._bindScrollListeners(),e._emit("dragStart",t,this._dragStartEvent)}},Ft.prototype._onMove=function(t){var e,i,s,n=this._item;n._isActive?(this._dragMoveEvent=t,e=n._id,i=this._prepareMove,s=this._applyMove,b.add(0,"dragMoveRead"+e,i),b.add(2,"dragMoveWrite"+e,s),k(n._id,this._handleSort)):this.stop()},Ft.prototype._prepareMove=function(){if(this._item._isActive){var t=this._getGrid()._settings.dragAxis,e=this._dragMoveEvent,i=this._dragPrevMoveEvent||this._dragStartEvent||e;if("y"!==t){var s=e.clientX-i.clientX;this._left=this._left-this._moveDiffX+s,this._gridX=this._gridX-this._moveDiffX+s,this._clientX=this._clientX-this._moveDiffX+s,this._moveDiffX=s}if("x"!==t){var n=e.clientY-i.clientY;this._top=this._top-this._moveDiffY+n,this._gridY=this._gridY-this._moveDiffY+n,this._clientY=this._clientY-this._moveDiffY+n,this._moveDiffY=n}this._dragPrevMoveEvent=e}},Ft.prototype._applyMove=function(){var t=this._item;t._isActive&&(this._moveDiffX=this._moveDiffY=0,t._setTranslate(this._left,this._top),this._getGrid()._emit("dragMove",t,this._dragMoveEvent),Ft.autoScroller.updateItem(t))},Ft.prototype._onScroll=function(t){var e,i,s,n=this._item;n._isActive?(this._scrollEvent=t,e=n._id,i=this._prepareScroll,s=this._applyScroll,b.add(0,"dragScrollRead"+e,i),b.add(2,"dragScrollWrite"+e,s),k(n._id,this._handleSort)):this.stop()},Ft.prototype._prepareScroll=function(){var t=this._item;if(t._isActive){var e=t._element,i=this._getGrid(),s=i._element,n=i._settings.dragAxis,r="y"!==n,o="x"!==n,h=e.getBoundingClientRect();if(this._container!==s){var a=Tt(this._containingBlock,s);this._containerDiffX=a.left,this._containerDiffY=a.top}if(r){var l=this._clientX-this._moveDiffX-this._scrollDiffX-h.left;this._left=this._left-this._scrollDiffX+l,this._scrollDiffX=l}if(o){var _=this._clientY-this._moveDiffY-this._scrollDiffY-h.top;this._top=this._top-this._scrollDiffY+_,this._scrollDiffY=_}this._gridX=this._left-this._containerDiffX,this._gridY=this._top-this._containerDiffY}},Ft.prototype._applyScroll=function(){var t=this._item;t._isActive&&(this._scrollDiffX=this._scrollDiffY=0,t._setTranslate(this._left,this._top),this._getGrid()._emit("dragScroll",t,this._scrollEvent))},Ft.prototype._onEnd=function(t){var e=this._item,i=e._element,s=this._getGrid(),n=s._settings,r=e._dragRelease;e._isActive?(R(e._id),x(e._id),T(e._id),this._finishSort(),this._unbindScrollListeners(),r._containerDiffX=this._containerDiffX,r._containerDiffY=this._containerDiffY,this._reset(),Ot(i,n.itemDraggingClass),Ft.autoScroller.removeItem(e),s._emit("dragEnd",e,t),this._isMigrating?this._finishMigration():r.start()):this.stop()};var Vt=/^(webkit|moz|ms|o|Webkit|Moz|MS|O)(?=[A-Z])/,jt={};function Qt(t){var e=jt[t];return e||((e=t.replace(Vt,""))!==t&&(e=e[0].toLowerCase()+e.slice(1)),jt[t]=e,e)}function Ut(t,e){for(var i in e)t.style[i]=e[i]}var Zt,Jt,$t=!(!Element||!C(Element.prototype.animate)),Kt=!!(Element&&(Zt=Element.prototype.animate,Jt=window.Symbol,Zt&&C(Jt)&&C(Jt.toString)&&Jt(Zt).toString().indexOf("[native code]")>-1));function te(t){this._element=t,this._animation=null,this._duration=0,this._easing="",this._callback=null,this._props=[],this._values=[],this._isDestroyed=!1,this._onFinish=this._onFinish.bind(this)}function ee(t,e){var i={};for(var s in t)i[e?s:Qt(s)]=t[s];return i}function ie(t,e){return"translateX("+t+"px) translateY("+e+"px)"}function se(t){this._item=t,this._animation=new te,this._element=null,this._className="",this._didMigrate=!1,this._resetAfterLayout=!1,this._left=0,this._top=0,this._transX=0,this._transY=0,this._nextTransX=0,this._nextTransY=0,this._setupAnimation=this._setupAnimation.bind(this),this._startAnimation=this._startAnimation.bind(this),this._updateDimensions=this._updateDimensions.bind(this),this._onLayoutStart=this._onLayoutStart.bind(this),this._onLayoutEnd=this._onLayoutEnd.bind(this),this._onReleaseEnd=this._onReleaseEnd.bind(this),this._onMigrate=this._onMigrate.bind(this),this._onHide=this._onHide.bind(this)}function ne(t){this._item=t,this._isActive=!1,this._isDestroyed=!1,this._isPositioningStarted=!1,this._containerDiffX=0,this._containerDiffY=0}te.prototype.start=function(t,e,i){if(!this._isDestroyed){var s=this._element,n=i||{};if(!$t)return Ut(s,e),this._callback=C(n.onFinish)?n.onFinish:null,void this._onFinish();var r,o,h,a=this._animation,l=this._props,_=this._values,d=n.duration||300,u=n.easing||"ease",c=!1;if(a&&(o=0,d===this._duration&&u===this._easing||(c=!0),!c)){for(r in e)if(++o,-1===(h=l.indexOf(r))||e[r]!==_[h]){c=!0;break}o!==l.length&&(c=!0)}if(c&&a.cancel(),this._callback=C(n.onFinish)?n.onFinish:null,!a||c){for(r in l.length=_.length=0,e)l.push(r),_.push(e[r]);this._duration=d,this._easing=u,this._animation=s.animate([ee(t,Kt),ee(e,Kt)],{duration:d,easing:u}),this._animation.onfinish=this._onFinish,Ut(s,e)}}},te.prototype.stop=function(){!this._isDestroyed&&this._animation&&(this._animation.cancel(),this._animation=this._callback=null,this._props.length=this._values.length=0)},te.prototype.getCurrentStyles=function(){return zt(element,currentProps)},te.prototype.isAnimating=function(){return!!this._animation},te.prototype.destroy=function(){this._isDestroyed||(this.stop(),this._element=null,this._isDestroyed=!0)},te.prototype._onFinish=function(){var t=this._callback;this._animation=this._callback=null,this._props.length=this._values.length=0,t&&t()},se.prototype._updateDimensions=function(){this.isActive()&&Ut(this._element,{width:this._item._width+"px",height:this._item._height+"px"})},se.prototype._onLayoutStart=function(t,e){var i=this._item;if(-1!==t.indexOf(i)){var s=i._left,n=i._top,r=this._left,o=this._top;if(this._left=s,this._top=n,e||this._didMigrate||r!==s||o!==n){var h,a,l,_=s+i._marginLeft,d=n+i._marginTop,u=i.getGrid();if(!(!e&&u._settings.layoutDuration>0)||this._didMigrate)return L(i._id),this._element.style[mt]=ie(_,d),this._animation.stop(),void(this._didMigrate&&(u.getElement().appendChild(this._element),this._didMigrate=!1));this._nextTransX=_,this._nextTransY=d,h=i._id,a=this._setupAnimation,l=this._startAnimation,b.add(0,"placeholderLayoutRead"+h,a),b.add(2,"placeholderLayoutWrite"+h,l)}}else this.reset()},se.prototype._setupAnimation=function(){if(this.isActive()){var t=qt(this._element);this._transX=t.x,this._transY=t.y}},se.prototype._startAnimation=function(){if(this.isActive()){var t=this._animation,e=this._transX,i=this._transY,s=this._nextTransX,n=this._nextTransY;if(e!==s||i!==n){var r=this._item.getGrid()._settings,o={},h={};o[mt]=ie(e,i),h[mt]=ie(s,n),t.start(o,h,{duration:r.layoutDuration,easing:r.layoutEasing,onFinish:this._onLayoutEnd})}else t.isAnimating()&&(this._element.style[mt]=ie(s,n),t.stop())}},se.prototype._onLayoutEnd=function(){this._resetAfterLayout&&this.reset()},se.prototype._onReleaseEnd=function(t){if(t._id===this._item._id){if(!this._animation.isAnimating())return void this.reset();this._resetAfterLayout=!0}},se.prototype._onMigrate=function(t){if(t.item===this._item){var e=this._item.getGrid(),i=t.toGrid;e.off("dragReleaseEnd",this._onReleaseEnd),e.off("layoutStart",this._onLayoutStart),e.off("beforeSend",this._onMigrate),e.off("hideStart",this._onHide),i.on("dragReleaseEnd",this._onReleaseEnd),i.on("layoutStart",this._onLayoutStart),i.on("beforeSend",this._onMigrate),i.on("hideStart",this._onHide),this._didMigrate=!0}},se.prototype._onHide=function(t){t.indexOf(this._item)>-1&&this.reset()},se.prototype.create=function(){if(this.isActive())this._resetAfterLayout=!1;else{var t,e=this._item,i=e.getGrid(),s=i._settings,n=this._animation;this._left=e._left,this._top=e._top,t=C(s.dragPlaceholder.createElement)?s.dragPlaceholder.createElement(e):document.createElement("div"),this._element=t,n._element=t,this._className=s.itemPlaceholderClass||"",this._className&&_t(t,this._className),Ut(t,{position:"absolute",left:"0px",top:"0px",width:e._width+"px",height:e._height+"px"}),t.style[mt]=ie(e._left+e._marginLeft,e._top+e._marginTop),i.on("layoutStart",this._onLayoutStart),i.on("dragReleaseEnd",this._onReleaseEnd),i.on("beforeSend",this._onMigrate),i.on("hideStart",this._onHide),C(s.dragPlaceholder.onCreate)&&s.dragPlaceholder.onCreate(e,t),i.getElement().appendChild(t)}},se.prototype.reset=function(){if(this.isActive()){var t,e=this._element,i=this._item,s=i.getGrid(),n=s._settings,r=this._animation;this._resetAfterLayout=!1,L(i._id),t=i._id,b.remove(2,"placeholderResizeWrite"+t),r.stop(),r._element=null,s.off("dragReleaseEnd",this._onReleaseEnd),s.off("layoutStart",this._onLayoutStart),s.off("beforeSend",this._onMigrate),s.off("hideStart",this._onHide),this._className&&(Ot(e,this._className),this._className=""),e.parentNode.removeChild(e),this._element=null,C(n.dragPlaceholder.onRemove)&&n.dragPlaceholder.onRemove(i,e)}},se.prototype.isActive=function(){return!!this._element},se.prototype.getElement=function(){return this._element},se.prototype.updateDimensions=function(){var t,e;this.isActive()&&(t=this._item._id,e=this._updateDimensions,b.add(2,"placeholderResizeWrite"+t,e))},se.prototype.destroy=function(){this.reset(),this._animation.destroy(),this._item=this._animation=null},ne.prototype.start=function(){if(!this._isDestroyed&&!this._isActive){var t=this._item,e=t.getGrid(),i=e._settings;this._isActive=!0,_t(t._element,i.itemReleasingClass),i.dragRelease.useDragContainer||this._placeToGrid(),e._emit("dragReleaseStart",t),e._nextLayoutData||t._layout.start(!1)}},ne.prototype.stop=function(t,e,i){if(!this._isDestroyed&&this._isActive){var s=this._item,n=s.getGrid();t||void 0!==e&&void 0!==i||(e=s._left,i=s._top);var r=this._placeToGrid(e,i);this._reset(r),t||n._emit("dragReleaseEnd",s)}},ne.prototype.isJustReleased=function(){return this._isActive&&!1===this._isPositioningStarted},ne.prototype.destroy=function(){this._isDestroyed||(this.stop(!0),this._item=null,this._isDestroyed=!0)},ne.prototype._placeToGrid=function(t,e){if(!this._isDestroyed){var i=this._item,s=i._element,n=i.getGrid()._element,r=!1;if(s.parentNode!==n){if(void 0===t||void 0===e){var o=qt(s);t=o.x-this._containerDiffX,e=o.y-this._containerDiffY}n.appendChild(s),i._setTranslate(t,e),r=!0}return this._containerDiffX=0,this._containerDiffY=0,r}},ne.prototype._reset=function(t){if(!this._isDestroyed){var e=this._item,i=e.getGrid()._settings.itemReleasingClass;this._isActive=!1,this._isPositioningStarted=!1,this._containerDiffX=0,this._containerDiffY=0,i&&(t&&e._element.clientWidth,Ot(e._element,i))}};function re(t){var e=t._element,i=e.style;this._item=t,this._isActive=!1,this._isDestroyed=!1,this._isInterrupted=!1,this._currentStyles={},this._targetStyles={},this._nextLeft=0,this._nextTop=0,this._offsetLeft=0,this._offsetTop=0,this._skipNextAnimation=!1,this._animOptions={onFinish:this._finish.bind(this),duration:0,easing:0},i.left="0px",i.top="0px",t._setTranslate(0,0),this._animation=new te(e),this._queue="layout-"+t._id,this._setupAnimation=this._setupAnimation.bind(this),this._startAnimation=this._startAnimation.bind(this)}function oe(t){this._item=t,this._isActive=!1,this._isDestroyed=!1,this._container=!1,this._containerDiffX=0,this._containerDiffY=0}function he(t){var e=t._isActive,i=t._element,s=i.children[0],n=t.getGrid()._settings;if(!s)throw new Error("No valid child element found within item element.");this._item=t,this._isDestroyed=!1,this._isHidden=!e,this._isHiding=!1,this._isShowing=!1,this._childElement=s,this._currentStyleProps=[],this._animation=new te(s),this._queue="visibility-"+t._id,this._finishShow=this._finishShow.bind(this),this._finishHide=this._finishHide.bind(this),i.style.display=e?"":"none",_t(i,e?n.itemVisibleClass:n.itemHiddenClass),this.setStyles(e?n.visibleStyles:n.hiddenStyles)}re.prototype.start=function(t,e){if(!this._isDestroyed){var i,s,n,r=this._item,o=r._dragRelease,h=r.getGrid()._settings,a=this._isActive,l=o.isJustReleased(),_=l?h.dragRelease.duration:h.layoutDuration,d=l?h.dragRelease.easing:h.layoutEasing,u=!t&&!this._skipNextAnimation&&_>0;if(a&&(A(r._id),r._emitter.burst(this._queue,!0,r)),l&&(o._isPositioningStarted=!0),C(e)&&r._emitter.on(this._queue,e),this._skipNextAnimation=!1,!u)return this._updateOffsets(),r._setTranslate(this._nextLeft,this._nextTop),this._animation.stop(),void this._finish();this._isActive=!0,this._animOptions.easing=d,this._animOptions.duration=_,this._isInterrupted=a,i=r._id,s=this._setupAnimation,n=this._startAnimation,b.add(0,"layoutRead"+i,s),b.add(2,"layoutWrite"+i,n)}},re.prototype.stop=function(t,e,i){if(!this._isDestroyed&&this._isActive){var s=this._item;if(A(s._id),this._animation.isAnimating()){if(void 0===e||void 0===i){var n=qt(s._element);e=n.x,i=n.y}s._setTranslate(e,i),this._animation.stop()}Ot(s._element,s.getGrid()._settings.itemPositioningClass),this._isActive=!1,t&&s._emitter.burst(this._queue,!0,s)}},re.prototype.destroy=function(){if(!this._isDestroyed){var t=this._item._element.style;this.stop(!0,0,0),this._item._emitter.clear(this._queue),this._animation.destroy(),t[mt]="",t.left="",t.top="",this._item=null,this._currentStyles=null,this._targetStyles=null,this._animOptions=null,this._isDestroyed=!0}},re.prototype._updateOffsets=function(){if(!this._isDestroyed){var t=this._item,e=t._migrate,i=t._dragRelease;this._offsetLeft=i._isActive?i._containerDiffX:e._isActive?e._containerDiffX:0,this._offsetTop=i._isActive?i._containerDiffY:e._isActive?e._containerDiffY:0,this._nextLeft=this._item._left+this._offsetLeft,this._nextTop=this._item._top+this._offsetTop}},re.prototype._finish=function(){if(!this._isDestroyed){var t=this._item,e=t._migrate,i=t._dragRelease;t._tX=this._nextLeft,t._tY=this._nextTop,this._isActive&&(this._isActive=!1,Ot(t._element,t.getGrid()._settings.itemPositioningClass)),i._isActive&&i.stop(),e._isActive&&e.stop(),t._emitter.burst(this._queue,!1,t)}},re.prototype._setupAnimation=function(){var t=this._item;if(void 0===t._tX||void 0===t._tY){var e=qt(t._element);t._tX=e.x,t._tY=e.y}},re.prototype._startAnimation=function(){var t=this._item,e=t.getGrid()._settings,i=this._animOptions.duration<=0;this._updateOffsets();var s=Math.abs(t._left-(t._tX-this._offsetLeft)),n=Math.abs(t._top-(t._tY-this._offsetTop));if(i||s<2&&n<2)return(s||n||this._isInterrupted)&&t._setTranslate(this._nextLeft,this._nextTop),this._animation.stop(),void this._finish();this._isInterrupted||_t(t._element,e.itemPositioningClass),this._currentStyles[mt]=ie(t._tX,t._tY),this._targetStyles[mt]=ie(this._nextLeft,this._nextTop),t._tX=t._tY=void 0,this._animation.start(this._currentStyles,this._targetStyles,this._animOptions)},oe.prototype.start=function(t,e,i){if(!this._isDestroyed){var s,n,r,o,h,a,l,_,d,u,c=this._item,f=c._element,p=c.isActive(),m=c.isVisible(),g=c.getGrid(),v=g._settings,y=t._settings,S=t._element,w=t._items,D=g._items.indexOf(c),b=i||document.body;if("number"==typeof e)s=ct(w,e,1);else{if(!(n=t.getItem(e)))return;s=w.indexOf(n)}(c.isPositioning()||this._isActive||c.isReleasing())&&(l=(a=qt(f)).x,_=a.y),c.isPositioning()&&c._layout.stop(!0,l,_),this._isActive&&(l-=this._containerDiffX,_-=this._containerDiffY,this.stop(!0,l,_)),c.isReleasing()&&(l-=c._dragRelease._containerDiffX,_-=c._dragRelease._containerDiffY,c._dragRelease.stop(!0,l,_)),c._visibility.stop(!0),c._drag&&c._drag.destroy(),g._hasListeners("beforeSend")&&g._emit("beforeSend",{item:c,fromGrid:g,fromIndex:D,toGrid:t,toIndex:s}),t._hasListeners("beforeReceive")&&t._emit("beforeReceive",{item:c,fromGrid:g,fromIndex:D,toGrid:t,toIndex:s}),v.itemClass!==y.itemClass&&(Ot(f,v.itemClass),_t(f,y.itemClass)),(d=m?v.itemVisibleClass:v.itemHiddenClass)!==(u=m?y.itemVisibleClass:y.itemHiddenClass)&&(Ot(f,d),_t(f,u)),g._items.splice(D,1),ut(w,c,s),c._gridId=t._id,p?b!==(r=f.parentNode)&&(b.appendChild(f),o=Tt(b,r,!0),a||(l=(a=qt(f)).x,_=a.y),c._setTranslate(l+o.left,_+o.top)):S.appendChild(f),c._visibility.setStyles(m?y.visibleStyles:y.hiddenStyles),p&&(h=Tt(b,S,!0)),c._refreshDimensions(),c._sortData=null,c._drag=y.dragEnabled?new Ft(c):null,p?(this._isActive=!0,this._container=b,this._containerDiffX=h.left,this._containerDiffY=h.top):(this._isActive=!1,this._container=null,this._containerDiffX=0,this._containerDiffY=0),g._hasListeners("send")&&g._emit("send",{item:c,fromGrid:g,fromIndex:D,toGrid:t,toIndex:s}),t._hasListeners("receive")&&t._emit("receive",{item:c,fromGrid:g,fromIndex:D,toGrid:t,toIndex:s})}},oe.prototype.stop=function(t,e,i){if(!this._isDestroyed&&this._isActive){var s,n=this._item,r=n._element,o=n.getGrid()._element;this._container!==o&&(void 0!==e&&void 0!==i||(t?(e=(s=qt(r)).x-this._containerDiffX,i=s.y-this._containerDiffY):(e=n._left,i=n._top)),o.appendChild(r),n._setTranslate(e,i)),this._isActive=!1,this._container=null,this._containerDiffX=0,this._containerDiffY=0}},oe.prototype.destroy=function(){this._isDestroyed||(this.stop(!0),this._item=null,this._isDestroyed=!0)},he.prototype.show=function(t,e){if(!this._isDestroyed){var i=this._item,s=i._element,n=C(e)?e:null,r=i.getGrid()._settings;this._isShowing||this._isHidden?!this._isShowing||t?(this._isShowing||(i._emitter.burst(this._queue,!0,i),Ot(s,r.itemHiddenClass),_t(s,r.itemVisibleClass),this._isHiding||(s.style.display="")),n&&i._emitter.on(this._queue,n),this._isShowing=!0,this._isHiding=this._isHidden=!1,this._startAnimation(!0,t,this._finishShow)):n&&i._emitter.on(this._queue,n):n&&n(!1,i)}},he.prototype.hide=function(t,e){if(!this._isDestroyed){var i=this._item,s=i._element,n=C(e)?e:null,r=i.getGrid()._settings;this._isHiding||!this._isHidden?!this._isHiding||t?(this._isHiding||(i._emitter.burst(this._queue,!0,i),_t(s,r.itemHiddenClass),Ot(s,r.itemVisibleClass)),n&&i._emitter.on(this._queue,n),this._isHidden=this._isHiding=!0,this._isShowing=!1,this._startAnimation(!1,t,this._finishHide)):n&&i._emitter.on(this._queue,n):n&&n(!1,i)}},he.prototype.stop=function(t){if(!this._isDestroyed&&(this._isHiding||this._isShowing)){var e=this._item;E(e._id),this._animation.stop(),t&&e._emitter.burst(this._queue,!0,e)}},he.prototype.setStyles=function(t){var e=this._childElement,i=this._currentStyleProps;for(var s in this._removeCurrentStyles(),t)i.push(s),e.style[s]=t[s]},he.prototype.destroy=function(){if(!this._isDestroyed){var t=this._item,e=t._element,i=t.getGrid()._settings;this.stop(!0),t._emitter.clear(this._queue),this._animation.destroy(),this._removeCurrentStyles(),Ot(e,i.itemVisibleClass),Ot(e,i.itemHiddenClass),e.style.display="",this._isHiding=this._isShowing=!1,this._isDestroyed=this._isHidden=!0}},he.prototype._startAnimation=function(t,e,i){if(!this._isDestroyed){var s,n=this._item,r=this._animation,o=this._childElement,h=n.getGrid()._settings,a=t?h.visibleStyles:h.hiddenStyles,l=t?h.showDuration:h.hideDuration,_=t?h.showEasing:h.hideEasing,d=e||l<=0;if(a){if(E(n._id),d)return Ut(o,a),r.stop(),void(i&&i());var u,c,f;u=n._id,c=function(){s=zt(o,a)},f=function(){r.start(s,a,{duration:l,easing:_,onFinish:i})},b.add(0,"visibilityRead"+u,c),b.add(2,"visibilityWrite"+u,f)}else i&&i()}},he.prototype._finishShow=function(){this._isHidden||(this._isShowing=!1,this._item._emitter.burst(this._queue,!1,this._item))},he.prototype._finishHide=function(){if(this._isHidden){var t=this._item;this._isHiding=!1,t._layout.stop(!0,0,0),t._element.style.display="none",t._emitter.burst(this._queue,!1,t)}},he.prototype._removeCurrentStyles=function(){for(var t=this._childElement,e=this._currentStyleProps,i=0;i<e.length;i++)t.style[e[i]]="";e.length=0};var ae=0;function le(){return++ae}function _e(t,i,s){var n=t._settings;if(e){if(e.has(i))throw new Error("You can only create one Muuri Item per element!");e.set(i,this)}this._id=le(),this._gridId=t._id,this._element=i,this._isDestroyed=!1,this._left=0,this._top=0,this._width=0,this._height=0,this._marginLeft=0,this._marginRight=0,this._marginTop=0,this._marginBottom=0,this._tX=void 0,this._tY=void 0,this._sortData=null,this._emitter=new r,i.parentNode!==t._element&&t._element.appendChild(i),_t(i,n.itemClass),"boolean"!=typeof s&&(s="none"!==O(i,"display")),this._isActive=s,this._visibility=new he(this),this._layout=new re(this),this._migrate=new oe(this),this._drag=n.dragEnabled?new Ft(this):null,this._dragRelease=new ne(this),this._dragPlaceholder=new se(this)}function de(t){var e,i,s,n,r,o=.001;function h(t){return((1e3*t+.5<<0)/10<<0)/100}function a(){this.currentRects=[],this.nextRects=[],this.rectTarget={},this.rectStore=[],this.slotSizes=[],this.rectId=0,this.slotIndex=-1,this.slotData={left:0,top:0,width:0,height:0},this.sortRectsLeftTop=this.sortRectsLeftTop.bind(this),this.sortRectsTopLeft=this.sortRectsTopLeft.bind(this)}if(a.prototype.computeLayout=function(t,e){var i,s,n,r,o,a,l=t.items,_=t.slots,d=!!(1&e),u=!!(2&e),c=!!(4&e),f=!!(8&e),p=!!(16&e),m="number"==typeof l[0];if(!l.length)return t;for(s=m?2:1,i=0;i<l.length;i+=s)m?(r=l[i],o=l[i+1]):(r=(n=l[i])._width+n._marginLeft+n._marginRight,o=n._height+n._marginTop+n._marginBottom),p&&(r=h(r),o=h(o)),a=this.computeNextSlot(t,r,o,d,u),u?a.left+a.width>t.width&&(t.width=a.left+a.width):a.top+a.height>t.height&&(t.height=a.top+a.height),_[++this.slotIndex]=a.left,_[++this.slotIndex]=a.top,(c||f)&&this.slotSizes.push(a.width,a.height);if(c)for(i=0;i<_.length;i+=2)_[i]=t.width-(_[i]+this.slotSizes[i]);if(f)for(i=1;i<_.length;i+=2)_[i]=t.height-(_[i]+this.slotSizes[i]);return this.slotSizes.length=0,this.currentRects.length=0,this.nextRects.length=0,this.rectId=0,this.slotIndex=-1,t},a.prototype.computeNextSlot=function(t,e,i,s,n){var r,h,a,l,_,d=this.slotData,u=this.currentRects,c=this.nextRects,f=!1;for(c.length=0,d.left=null,d.top=null,d.width=e,d.height=i,l=0;l<u.length;l++)if((h=u[l])&&(r=this.getRect(h),d.width<=r.width+o&&d.height<=r.height+o)){d.left=r.left,d.top=r.top;break}if(null===d.left&&(n?(d.left=t.width,d.top=0):(d.left=0,d.top=t.height),s||(f=!0)),!n&&d.top+d.height>t.height+o&&(d.left>.5&&c.push(this.addRect(0,t.height,d.left,1/0)),d.left+d.width<t.width-.5&&c.push(this.addRect(d.left+d.width,t.height,t.width-d.left-d.width,1/0)),t.height=d.top+d.height),n&&d.left+d.width>t.width+o&&(d.top>.5&&c.push(this.addRect(t.width,0,1/0,d.top)),d.top+d.height<t.height-.5&&c.push(this.addRect(t.width,d.top+d.height,1/0,t.height-d.top-d.height)),t.width=d.left+d.width),!f)for(s&&(l=0);l<u.length;l++)if(h=u[l])for(r=this.getRect(h),a=this.splitRect(r,d),_=0;_<a.length;_++)h=a[_],r=this.getRect(h),(n?r.left+o<t.width-o:r.top+o<t.height-o)&&c.push(h);return c.length>1&&this.purgeRects(c).sort(n?this.sortRectsLeftTop:this.sortRectsTopLeft),this.currentRects=c,this.nextRects=u,d},a.prototype.addRect=function(t,e,i,s){var n=++this.rectId;return this.rectStore[n]=t||0,this.rectStore[++this.rectId]=e||0,this.rectStore[++this.rectId]=i||0,this.rectStore[++this.rectId]=s||0,n},a.prototype.getRect=function(t,e){return e||(e=this.rectTarget),e.left=this.rectStore[t]||0,e.top=this.rectStore[++t]||0,e.width=this.rectStore[++t]||0,e.height=this.rectStore[++t]||0,e},a.prototype.splitRect=(e=[],i=0,s=0,function(t,n){return e.length=0,t.left+t.width<=n.left+o||n.left+n.width<=t.left+o||t.top+t.height<=n.top+o||n.top+n.height<=t.top+o?(e.push(this.addRect(t.left,t.top,t.width,t.height)),e):((i=n.left-t.left)>=.5&&e.push(this.addRect(t.left,t.top,i,t.height)),(i=t.left+t.width-(n.left+n.width))>=.5&&e.push(this.addRect(n.left+n.width,t.top,i,t.height)),(s=n.top-t.top)>=.5&&e.push(this.addRect(t.left,t.top,t.width,s)),(s=t.top+t.height-(n.top+n.height))>=.5&&e.push(this.addRect(t.left,n.top+n.height,t.width,s)),e)}),a.prototype.isRectAWithinRectB=function(t,e){return t.left+o>=e.left&&t.top+o>=e.top&&t.left+t.width-o<=e.left+e.width&&t.top+t.height-o<=e.top+e.height},a.prototype.purgeRects=(n={},r={},function(t){for(var e,i=t.length;i--;)if(e=t.length,t[i])for(this.getRect(t[i],n);e--;)if(t[e]&&i!==e&&(this.getRect(t[e],r),this.isRectAWithinRectB(n,r))){t[i]=0;break}return t}),a.prototype.sortRectsTopLeft=function(){var t={},e={};return function(i,s){return this.getRect(i,t),this.getRect(s,e),t.top<e.top&&t.top+o<e.top?-1:t.top>e.top&&t.top-o>e.top?1:t.left<e.left&&t.left+o<e.left?-1:t.left>e.left&&t.left-o>e.left?1:0}}(),a.prototype.sortRectsLeftTop=function(){var t={},e={};return function(i,s){return this.getRect(i,t),this.getRect(s,e),t.left<e.left&&t.left+o<e.left?-1:t.left>e.left&&t.left-o<e.left?1:t.top<e.top&&t.top+o<e.top?-1:t.top>e.top&&t.top-o>e.top?1:0}}(),t){var l=new a;self.onmessage=function(t){var e=new Float32Array(t.data),i=e.subarray(4,e.length),s=new Float32Array(i.length),n=e[3],r={items:i,slots:s,width:e[1],height:e[2]};l.computeLayout(r,n),e[1]=r.width,e[2]=r.height,e.set(r.slots,4),postMessage(e.buffer,[e.buffer])}}return a}_e.prototype.getGrid=function(){return t[this._gridId]},_e.prototype.getElement=function(){return this._element},_e.prototype.getWidth=function(){return this._width},_e.prototype.getHeight=function(){return this._height},_e.prototype.getMargin=function(){return{left:this._marginLeft,right:this._marginRight,top:this._marginTop,bottom:this._marginBottom}},_e.prototype.getPosition=function(){return{left:this._left,top:this._top}},_e.prototype.isActive=function(){return this._isActive},_e.prototype.isVisible=function(){return!!this._visibility&&!this._visibility._isHidden},_e.prototype.isShowing=function(){return!(!this._visibility||!this._visibility._isShowing)},_e.prototype.isHiding=function(){return!(!this._visibility||!this._visibility._isHiding)},_e.prototype.isPositioning=function(){return!(!this._layout||!this._layout._isActive)},_e.prototype.isDragging=function(){return!(!this._drag||!this._drag._isActive)},_e.prototype.isReleasing=function(){return!(!this._dragRelease||!this._dragRelease._isActive)},_e.prototype.isDestroyed=function(){return this._isDestroyed},_e.prototype._refreshDimensions=function(t){if(!(this._isDestroyed||!0!==t&&this._visibility._isHidden)){var e=this._element,i=this._dragPlaceholder,s=e.getBoundingClientRect();this._width=s.width,this._height=s.height,this._marginLeft=Math.max(0,H(e,"margin-left")),this._marginRight=Math.max(0,H(e,"margin-right")),this._marginTop=Math.max(0,H(e,"margin-top")),this._marginBottom=Math.max(0,H(e,"margin-bottom")),i&&i.updateDimensions()}},_e.prototype._refreshSortData=function(){if(!this._isDestroyed){var t,e=this._sortData={},i=this.getGrid()._settings.sortData;for(t in i)e[t]=i[t](this,this._element)}},_e.prototype._addToLayout=function(t,e){!0!==this._isActive&&(this._isActive=!0,this._left=t||0,this._top=e||0)},_e.prototype._removeFromLayout=function(){!1!==this._isActive&&(this._isActive=!1,this._left=0,this._top=0)},_e.prototype._canSkipLayout=function(t,e){return this._left===t&&this._top===e&&!this._migrate._isActive&&!this._layout._skipNextAnimation&&!this._dragRelease.isJustReleased()},_e.prototype._setTranslate=function(t,e){return(this._tX!==t||this._tY!==e)&&(this._tX=t,this._tY=e,this._element.style[mt]=ie(t,e),!0)},_e.prototype._destroy=function(t){if(!this._isDestroyed){var i=this._element,s=this.getGrid()._settings;this._dragPlaceholder.destroy(),this._dragRelease.destroy(),this._migrate.destroy(),this._layout.destroy(),this._visibility.destroy(),this._drag&&this._drag.destroy(),this._emitter.destroy(),Ot(i,s.itemClass),t&&i.parentNode.removeChild(i),e&&e.delete(i),this._isActive=!1,this._isDestroyed=!0}};var ue=de(),ce=null,fe=[];function pe(t,e){if(this._options=0,this._processor=null,this._layoutQueue=[],this._layouts={},this._layoutCallbacks={},this._layoutWorkers={},this._layoutWorkerData={},this._workers=[],this._onWorkerMessage=this._onWorkerMessage.bind(this),this.setOptions(e),(t="number"==typeof t?Math.max(0,t):0)&&window.Worker&&window.URL&&window.Blob)try{this._workers=function(t,e){var i=[];if(t>0){ce||(ce=URL.createObjectURL(new Blob(["("+de.toString()+")(true)"],{type:"application/javascript"})));for(var s,n=0;n<t;n++)s=new Worker(ce),e&&(s.onmessage=e),i.push(s),fe.push(s)}return i}(t,this._onWorkerMessage)}catch(t){this._processor=new ue}else this._processor=new ue}pe.prototype._sendToWorker=function(){if(this._layoutQueue.length&&this._workers.length){var t=this._layoutQueue.shift(),e=this._workers.pop(),i=this._layoutWorkerData[t];delete this._layoutWorkerData[t],this._layoutWorkers[t]=e,e.postMessage(i.buffer,[i.buffer])}},pe.prototype._onWorkerMessage=function(t){var e=new Float32Array(t.data),i=e[0],s=this._layouts[i],n=this._layoutCallbacks[i],r=this._layoutWorkers[i];s&&delete this._layoutCallbacks[i],n&&delete this._layoutCallbacks[i],r&&delete this._layoutWorkers[i],s&&n&&(s.width=e[1],s.height=e[2],s.slots=e.subarray(4,e.length),this._finalizeLayout(s),n(s)),r&&(this._workers.push(r),this._sendToWorker())},pe.prototype._finalizeLayout=function(t){var e=t._grid,i=2&t._settings,s="border-box"===e._boxSizing;return delete t._grid,delete t._settings,t.styles={},i?t.styles.width=(s?t.width+e._borderLeft+e._borderRight:t.width)+"px":t.styles.height=(s?t.height+e._borderTop+e._borderBottom:t.height)+"px",t},pe.prototype.setOptions=function(t){var e,i,s,n,r;t&&(e="boolean"==typeof t.fillGaps?t.fillGaps?1:0:1&this._options,i="boolean"==typeof t.horizontal?t.horizontal?2:0:2&this._options,s="boolean"==typeof t.alignRight?t.alignRight?4:0:4&this._options,n="boolean"==typeof t.alignBottom?t.alignBottom?8:0:8&this._options,r="boolean"==typeof t.rounding?t.rounding?16:0:16&this._options,this._options=e|i|s|n|r)},pe.prototype.createLayout=function(t,e,i,s,n,r){if(this._layouts[e])throw new Error("A layout with the provided id is currently being processed.");var o=2&this._options,h={id:e,items:i,slots:null,width:o?0:s,height:o?n:0,_grid:t,_settings:this._options};if(!i.length)return h.slots=[],this._finalizeLayout(h),void r(h);if(this._processor)return h.slots=window.Float32Array?new Float32Array(2*i.length):new Array(2*i.length),this._processor.computeLayout(h,h._settings),this._finalizeLayout(h),void r(h);var a,l,_,d=new Float32Array(4+2*i.length);for(d[0]=e,d[1]=h.width,d[2]=h.height,d[3]=h._settings,a=0,l=3;a<i.length;a++)_=i[a],d[++l]=_._width+_._marginLeft+_._marginRight,d[++l]=_._height+_._marginTop+_._marginBottom;return this._layoutQueue.push(e),this._layouts[e]=h,this._layoutCallbacks[e]=r,this._layoutWorkerData[e]=d,this._sendToWorker(),this.cancelLayout.bind(this,e)},pe.prototype.cancelLayout=function(t){if(this._layouts[t]&&(delete this._layouts[t],delete this._layoutCallbacks[t],this._layoutWorkerData[t])){delete this._layoutWorkerData[t];var e=this._layoutQueue.indexOf(t);e>-1&&this._layoutQueue.splice(e,1)}},pe.prototype.destroy=function(){for(var t in this._layoutWorkers)this._workers.push(this._layoutWorkers[t]);!function(t){for(var e,i,s=0;s<t.length;s++)(e=t[s]).onmessage=null,e.onerror=null,e.onmessageerror=null,e.terminate(),(i=fe.indexOf(e))>-1&&fe.splice(i,1);ce&&!fe.length&&(URL.revokeObjectURL(ce),ce=null)}(this._workers),this._workers.length=0,this._layoutQueue.length=0,this._layouts={},this._layoutCallbacks={},this._layoutWorkers={},this._layoutWorkerData={}};var me=0;function ge(t,e){var i=++me,s=0,n=0,r=!1,o=function(e){r||(n&&(s-=e-n),n=e,s>0?function(t,e){b.add(0,"debounceRead"+t,e)}(i,o):(s=n=0,t()))};return function(h){if(!r){if(!(e<=0))return!0===h?(r=!0,s=n=0,o=void 0,void function(t){b.remove(0,"debounceRead"+t)}(i)):void(s<=0?(s=e,o(0)):s=e);!0!==h&&t()}}}function ve(t){var e=Object.prototype.toString.call(t);return"[object HTMLCollection]"===e||"[object NodeList]"===e}var ye=Object.prototype.toString;function Se(t){return"object"==typeof t&&"[object Object]"===ye.call(t)}function we(){}var De,be=0;function Ae(e,i){if("string"==typeof e&&(e=document.querySelector(e)),!(e.getRootNode?e.getRootNode({composed:!0})===document:document.body.contains(e))||e===document.documentElement)throw new Error("Container element must be an existing DOM element.");var s=function(t,e){var i=Ee({},t);e&&(i=Ee(i,e));e&&e.visibleStyles?i.visibleStyles=e.visibleStyles:t&&t.visibleStyles&&(i.visibleStyles=t.visibleStyles);e&&e.hiddenStyles?i.hiddenStyles=e.hiddenStyles:t&&t.hiddenStyles&&(i.hiddenStyles=t.hiddenStyles);return i}(Ae.defaultOptions,i);s.visibleStyles=Re(s.visibleStyles),s.hiddenStyles=Re(s.hiddenStyles),C(s.dragSort)||(s.dragSort=!!s.dragSort),this._id=le(),this._element=e,this._settings=s,this._isDestroyed=!1,this._items=[],this._layout={id:0,items:[],slots:[]},this._isLayoutFinished=!0,this._nextLayoutData=null,this._emitter=new 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i&&i._gridId===this._id?i:null}for(var s=0;s<this._items.length;s++)if(this._items[s]._element===t)return this._items[s];return null},Ae.prototype.getItems=function(t){if(this._isDestroyed||void 0===t)return this._items.slice(0);var e,i,s=[];if(Array.isArray(t)||ve(t))for(e=0;e<t.length;e++)(i=this.getItem(t[e]))&&s.push(i);else(i=this.getItem(t))&&s.push(i);return s},Ae.prototype.refreshItems=function(t,e){if(this._isDestroyed)return this;var i,s,n,r,o=t||this._items;if(!0===e)for(r=[],i=0;i<o.length;i++)(s=o[i]).isVisible()||s.isHiding()||((n=s.getElement().style).visibility="hidden",n.display="",r.push(n));for(i=0;i<o.length;i++)o[i]._refreshDimensions(e);if(!0===e){for(i=0;i<r.length;i++)(n=r[i]).visibility="",n.display="none";r.length=0}return this},Ae.prototype.refreshSortData=function(t){if(this._isDestroyed)return this;for(var e=t||this._items,i=0;i<e.length;i++)e[i]._refreshSortData();return this},Ae.prototype.synchronize=function(){if(this._isDestroyed)return this;var t,e,i=this._items;if(!i.length)return this;for(var s=0;s<i.length;s++)(e=i[s]._element).parentNode===this._element&&(t=t||document.createDocumentFragment()).appendChild(e);return t?(this._element.appendChild(t),this._emit("synchronize"),this):this},Ae.prototype.layout=function(t,e){if(this._isDestroyed)return this;var i=this._nextLayoutData;i&&C(i.cancel)&&i.cancel();var s=be=be%16777216+1;this._nextLayoutData={id:s,instant:t,onFinish:e,cancel:null};for(var n=this._items,r=[],o=0;o<n.length;o++)n[o]._isActive&&r.push(n[o]);this._refreshDimensions();var h,a=this._width-this._borderLeft-this._borderRight,l=this._height-this._borderTop-this._borderBottom,_=this._settings.layout;return C(_)?h=_(this,s,r,a,l,this._onLayoutDataReceived):(Ae.defaultPacker.setOptions(_),h=Ae.defaultPacker.createLayout(this,s,r,a,l,this._onLayoutDataReceived)),C(h)&&this._nextLayoutData&&this._nextLayoutData.id===s&&(this._nextLayoutData.cancel=h),this},Ae.prototype.add=function(t,e){if(this._isDestroyed||!t)return[];var i,s=ve(i=t)?Array.prototype.slice.call(i):Array.prototype.concat(i);if(!s.length)return s;var n,r,o,h,a=e||{},l=a.layout?a.layout:void 0===a.layout,_=this._items,d=!1;for(h=0;h<s.length;h++)(r=s[h]).parentNode!==this._element&&(n=n||document.createDocumentFragment()).appendChild(r);for(n&&this._element.appendChild(n),h=0;h<s.length;h++)r=s[h],(o=s[h]=new _e(this,r,a.active))._isActive&&(d=!0,o._layout._skipNextAnimation=!0);for(h=0;h<s.length;h++)(o=s[h])._refreshDimensions(),o._refreshSortData();return ut(_,s,a.index),this._hasListeners("add")&&this._emit("add",s.slice(0)),d&&l&&this.layout("instant"===l,C(l)?l:void 0),s},Ae.prototype.remove=function(t,e){if(this._isDestroyed||!t.length)return[];var i,s,n,r=e||{},o=r.layout?r.layout:void 0===r.layout,h=!1,a=this.getItems(),l=[],_=[];for(n=0;n<t.length;n++)(s=t[n])._isDestroyed||-1!==(i=this._items.indexOf(s))&&(s._isActive&&(h=!0),l.push(s),_.push(a.indexOf(s)),s._destroy(r.removeElements),this._items.splice(i,1));return this._hasListeners("remove")&&this._emit("remove",l.slice(0),_),h&&o&&this.layout("instant"===o,C(o)?o:void 0),l},Ae.prototype.show=function(t,e){return!this._isDestroyed&&t.length&&this._setItemsVisibility(t,!0,e),this},Ae.prototype.hide=function(t,e){return!this._isDestroyed&&t.length&&this._setItemsVisibility(t,!1,e),this},Ae.prototype.filter=function(t,e){if(this._isDestroyed||!this._items.length)return this;var i,s,n=[],r=[],o="string"==typeof t,h=C(t),a=e||{},l=!0===a.instant,_=a.syncWithLayout,d=a.layout?a.layout:void 0===a.layout,u=C(a.onFinish)?a.onFinish:null,c=-1,f=we;if(u&&(f=function(){++c&&u(n.slice(0),r.slice(0))}),h||o)for(s=0;s<this._items.length;s++)i=this._items[s],(h?t(i):lt(i._element,t))?n.push(i):r.push(i);return n.length?this.show(n,{instant:l,syncWithLayout:_,onFinish:f,layout:!1}):f(),r.length?this.hide(r,{instant:l,syncWithLayout:_,onFinish:f,layout:!1}):f(),(n.length||r.length)&&(this._hasListeners("filter")&&this._emit("filter",n.slice(0),r.slice(0)),d&&this.layout("instant"===d,C(d)?d:void 0)),this},Ae.prototype.sort=function(){var t,e,i,s;function n(n,r){for(var o,h,a,l,_=0,d=0;d<t.length;d++)if(o=t[d][0],h=t[d][1],a=(n._sortData?n:n._refreshSortData())._sortData[o],l=(r._sortData?r:r._refreshSortData())._sortData[o],_="desc"===h||!h&&e?l<a?-1:l>a?1:0:a<l?-1:a>l?1:0)return _;return _||(s||(s=xe(i)),_=e?Te(s,r,n):Te(s,n,r)),_}function r(n,r){var o=e?-t(n,r):t(n,r);return o||(s||(s=xe(i)),o=e?Te(s,r,n):Te(s,n,r)),o}return function(o,h){if(this._isDestroyed||this._items.length<2)return this;var a=this._items,l=h||{},_=l.layout?l.layout:void 0===l.layout;if(e=!!l.descending,i=a.slice(0),s=null,C(o))t=o,a.sort(r);else if("string"==typeof o)t=o.trim().split(" ").filter((function(t){return t})).map((function(t){return t.split(":")})),a.sort(n);else{if(!Array.isArray(o))throw t=e=i=s=null,new Error("Invalid comparer argument provided.");a.length=0,a.push.apply(a,o)}return this._hasListeners("sort")&&this._emit("sort",a.slice(0),i),_&&this.layout("instant"===_,C(_)?_:void 0),t=e=i=s=null,this}}(),Ae.prototype.move=function(t,e,i){if(this._isDestroyed||this._items.length<2)return this;var s,n,r=this._items,o=i||{},h=o.layout?o.layout:void 0===o.layout,a="swap"===o.action,l=a?"swap":"move",_=this.getItem(t),d=this.getItem(e);return _&&d&&_!==d&&(s=r.indexOf(_),n=r.indexOf(d),a?pt(r,s,n):ft(r,s,n),this._hasListeners("move")&&this._emit("move",{item:_,fromIndex:s,toIndex:n,action:l}),h&&this.layout("instant"===h,C(h)?h:void 0)),this},Ae.prototype.send=function(t,e,i,s){if(this._isDestroyed||e._isDestroyed||this===e)return this;if(!(t=this.getItem(t)))return this;var n=s||{},r=n.appendTo||document.body,o=n.layoutSender?n.layoutSender:void 0===n.layoutSender,h=n.layoutReceiver?n.layoutReceiver:void 0===n.layoutReceiver;return t._migrate.start(e,i,r),t._migrate._isActive&&t._isActive&&(o&&this.layout("instant"===o,C(o)?o:void 0),h&&e.layout("instant"===h,C(h)?h:void 0)),this},Ae.prototype.destroy=function(e){if(this._isDestroyed)return this;var i,s,n,r=this._element,o=this._items.slice(0),h=this._layout&&this._layout.styles||{};for((n=this)._resizeHandler&&(n._resizeHandler(!0),window.removeEventListener("resize",n._resizeHandler),n._resizeHandler=null),i=0;i<o.length;i++)o[i]._destroy(e);for(s in this._items.length=0,Ot(r,this._settings.containerClass),h)r.style[s]="";return this._emit("destroy"),this._emitter.destroy(),delete t[this._id],this._isDestroyed=!0,this},Ae.prototype._emit=function(){this._isDestroyed||this._emitter.emit.apply(this._emitter,arguments)},Ae.prototype._hasListeners=function(t){return!this._isDestroyed&&this._emitter.countListeners(t)>0},Ae.prototype._updateBoundingRect=function(){var t=this._element.getBoundingClientRect();this._width=t.width,this._height=t.height,this._left=t.left,this._top=t.top,this._right=t.right,this._bottom=t.bottom},Ae.prototype._updateBorders=function(t,e,i,s){var n=this._element;t&&(this._borderLeft=H(n,"border-left-width")),e&&(this._borderRight=H(n,"border-right-width")),i&&(this._borderTop=H(n,"border-top-width")),s&&(this._borderBottom=H(n,"border-bottom-width"))},Ae.prototype._refreshDimensions=function(){this._updateBoundingRect(),this._updateBorders(1,1,1,1),this._boxSizing=O(this._element,"box-sizing")},Ae.prototype._onLayoutDataReceived=(De=[],function(t){if(!this._isDestroyed&&this._nextLayoutData&&this._nextLayoutData.id===t.id){var e,i,s,n,r=this,o=this._nextLayoutData.instant,h=this._nextLayoutData.onFinish,a=t.items.length,l=a;for(this._nextLayoutData=null,!this._isLayoutFinished&&this._hasListeners("layoutAbort")&&this._emit("layoutAbort",this._layout.items.slice(0)),this._layout=t,De.length=0,n=0;n<a;n++)(e=t.items[n])?(i=t.slots[2*n],s=t.slots[2*n+1],e._canSkipLayout(i,s)?--l:(e._left=i,e._top=s,e.isActive()&&!e.isDragging()&&De.push(e))):--l;if(t.styles&&Ut(this._element,t.styles),this._hasListeners("layoutStart")&&this._emit("layoutStart",t.items.slice(0),!0===o),!De.length)return _(),this;for(this._isLayoutFinished=!1,n=0;n<De.length&&this._layout.id===t.id;n++)De[n]._layout.start(!0===o,_);return this._layout.id===t.id&&(De.length=0),this}function _(){if(!(--l>0)){var e=r._layout.id!==t.id,i=C(o)?o:h;e||(r._isLayoutFinished=!0),C(i)&&i(t.items.slice(0),e),!e&&r._hasListeners("layoutEnd")&&r._emit("layoutEnd",t.items.slice(0))}}}),Ae.prototype._setItemsVisibility=function(t,e,i){var s,n,r=this,o=t.slice(0),h=i||{},a=!0===h.instant,l=h.onFinish,_=h.layout?h.layout:void 0===h.layout,d=o.length,u=e?"showStart":"hideStart",c=e?"showEnd":"hideEnd",f=e?"show":"hide",p=!1,m=[],g=[];if(d){for(n=0;n<o.length;n++)s=o[n],(e&&!s._isActive||!e&&s._isActive)&&(p=!0),s._layout._skipNextAnimation=!(!e||s._isActive),e&&s._visibility._isHidden&&g.push(s),e?s._addToLayout():s._removeFromLayout();g.length&&(this.refreshItems(g,!0),g.length=0),p&&!1!==h.syncWithLayout?this.on("layoutStart",v):v(),p&&_&&this.layout("instant"===_,C(_)?_:void 0)}else C(l)&&l(o);function v(){for(p&&!1!==h.syncWithLayout&&r.off("layoutStart",v),r._hasListeners(u)&&r._emit(u,o.slice(0)),n=0;n<o.length;n++)o[n]._gridId===r._id?o[n]._visibility[f](a,(function(t,e){t||m.push(e),--d<1&&(C(l)&&l(m.slice(0)),r._hasListeners(c)&&r._emit(c,m.slice(0)))})):--d<1&&(C(l)&&l(m.slice(0)),r._hasListeners(c)&&r._emit(c,m.slice(0)))}},Ae}));