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i,r=e.split("."),n=0;n<r.length-1;n++)i=r[n],t[i]||(t[i]={}),t=t[i];t[r.pop()]=o};function dt(t,e,o){ut.get=function(){return pt(this,e)},ut.set=function(t){ft(this,e,t)},Object.defineProperty(t,o,ut)}var vt=function(){function t(t){this.events={},this.eventTypes={},this.registerType(t)}return t.prototype.on=function(t,e,o){return void 0===o&&(o=this),this.hasType(t),this.events[t]||(this.events[t]=[]),this.events[t].push([e,o]),this},t.prototype.once=function(t,e,o){var i=this;void 0===o&&(o=this),this.hasType(t);var r=function(){for(var n=[],s=0;s<arguments.length;s++)n[s]=arguments[s];i.off(t,r);var a=e.apply(o,n);if(!0===a)return a};return r.fn=e,this.on(t,r),this},t.prototype.off=function(t,e){if(!t&&!e)return this.events={},this;if(t){if(this.hasType(t),!e)return this.events[t]=[],this;var o=this.events[t];if(!o)return this;var i=o.length;while(i--)(o[i][0]===e||o[i][0]&&o[i][0].fn===e)&&o.splice(i,1);return this}},t.prototype.trigger=function(t){for(var e=[],o=1;o<arguments.length;o++)e[o-1]=arguments[o];this.hasType(t);var i=this.events[t];if(i)for(var r,n=i.length,s=p(i),a=0;a<n;a++){var l=s[a],h=l[0],c=l[1];if(h&&(r=h.apply(c,e),!0===r))return r}},t.prototype.registerType=function(t){var e=this;t.forEach((function(t){e.eventTypes[t]=t}))},t.prototype.destroy=function(){this.events={},this.eventTypes={}},t.prototype.hasType=function(t){var e=this.eventTypes,o=e[t]===t;o||d('EventEmitter has used unknown event type: "'+t+'", should be oneof ['+Object.keys(e).map((function(t){return JSON.stringify(t)}))+"]")},t}(),gt=function(){function t(t,e){this.wrapper=t,this.events=e,this.addDOMEvents()}return t.prototype.destroy=function(){this.removeDOMEvents(),this.events=[]},t.prototype.addDOMEvents=function(){this.handleDOMEvents(I)},t.prototype.removeDOMEvents=function(){this.handleDOMEvents(H)},t.prototype.handleDOMEvents=function(t){var e=this,o=this.wrapper;this.events.forEach((function(i){t(o,i.name,e,!!i.capture)}))},t.prototype.handleEvent=function(t){var e=t.type;this.events.some((function(o){return o.name===e&&(o.handler(t),!0)}))},t}(),yt=function(){function t(){}return t}(),mt=function(t){function e(){var e=t.call(this)||this;return e.startX=0,e.startY=0,e.scrollX=!1,e.scrollY=!0,e.freeScroll=!1,e.directionLockThreshold=0,e.eventPassthrough="",e.click=!1,e.dblclick=!1,e.tap="",e.bounce={top:!0,bottom:!0,left:!0,right:!0},e.bounceTime=800,e.momentum=!0,e.momentumLimitTime=300,e.momentumLimitDistance=15,e.swipeTime=2500,e.swipeBounceTime=500,e.deceleration=.0015,e.flickLimitTime=200,e.flickLimitDistance=100,e.resizePolling=60,e.probeType=0,e.stopPropagation=!1,e.preventDefault=!0,e.preventDefaultException={tagName:/^(INPUT|TEXTAREA|BUTTON|SELECT|AUDIO)$/},e.tagException={tagName:/^TEXTAREA$/},e.HWCompositing=!0,e.useTransition=!0,e.bindToWrapper=!1,e.bindToTarget=!1,e.disableMouse=F,e.disableTouch=!F,e.autoBlur=!0,e.autoEndDistance=5,e.outOfBoundaryDampingFactor=1/3,e.specifiedIndexAsContent=0,e.quadrant=1,e}return l(e,t),e.prototype.merge=function(t){if(!t)return this;for(var e in t)"bounce"!==e?this[e]=t[e]:this.bounce=this.resolveBounce(t[e]);return this},e.prototype.process=function(){return this.translateZ=this.HWCompositing&&N?" translateZ(1px)":"",this.useTransition=this.useTransition&&W,this.preventDefault=!this.eventPassthrough&&this.preventDefault,this.scrollX="horizontal"!==this.eventPassthrough&&this.scrollX,this.scrollY="vertical"!==this.eventPassthrough&&this.scrollY,this.freeScroll=this.freeScroll&&!this.eventPassthrough,this.scrollX=!!this.freeScroll||this.scrollX,this.scrollY=!!this.freeScroll||this.scrollY,this.directionLockThreshold=this.eventPassthrough?0:this.directionLockThreshold,this},e.prototype.resolveBounce=function(t){var e,o={top:!0,right:!0,bottom:!0,left:!0},i={top:!1,right:!1,bottom:!1,left:!1};return e="object"===typeof t?x(o,t):t?o:i,e},e}(yt),bt=function(){function t(t,e){this.wrapper=t,this.options=e,this.hooks=new vt(["beforeStart","start","move","end","click"]),this.handleDOMEvents()}return t.prototype.handleDOMEvents=function(){var t=this.options,e=t.bindToWrapper,o=t.disableMouse,i=t.disableTouch,r=t.click,n=this.wrapper,s=e?n:window,a=[],l=[],h=!i,c=!o;r&&a.push({name:"click",handler:this.click.bind(this),capture:!0}),h&&(a.push({name:"touchstart",handler:this.start.bind(this)}),l.push({name:"touchmove",handler:this.move.bind(this)},{name:"touchend",handler:this.end.bind(this)},{name:"touchcancel",handler:this.end.bind(this)})),c&&(a.push({name:"mousedown",handler:this.start.bind(this)}),l.push({name:"mousemove",handler:this.move.bind(this)},{name:"mouseup",handler:this.end.bind(this)})),this.wrapperEventRegister=new gt(n,a),this.targetEventRegister=new gt(s,l)},t.prototype.beforeHandler=function(t,e){var o=this.options,i=o.preventDefault,r=o.stopPropagation,n=o.preventDefaultException,s={start:function(){return i&&!q(t.target,n)},end:function(){return i&&!q(t.target,n)},move:function(){return i}};s[e]()&&t.preventDefault(),r&&t.stopPropagation()},t.prototype.setInitiated=function(t){void 0===t&&(t=0),this.initiated=t},t.prototype.start=function(t){var e=Z[t.type];if(!this.initiated||this.initiated===e)if(this.setInitiated(e),J(t.target,this.options.tagException))this.setInitiated();else if((2!==e||0===t.button)&&!this.hooks.trigger(this.hooks.eventTypes.beforeStart,t)){this.beforeHandler(t,"start");var o=t.touches?t.touches[0]:t;this.pointX=o.pageX,this.pointY=o.pageY,this.hooks.trigger(this.hooks.eventTypes.start,t)}},t.prototype.move=function(t){if(Z[t.type]===this.initiated){this.beforeHandler(t,"move");var e=t.touches?t.touches[0]:t,o=e.pageX-this.pointX,i=e.pageY-this.pointY;if(this.pointX=e.pageX,this.pointY=e.pageY,!this.hooks.trigger(this.hooks.eventTypes.move,{deltaX:o,deltaY:i,e:t})){var r=document.documentElement.scrollLeft||window.pageXOffset||document.body.scrollLeft,n=document.documentElement.scrollTop||window.pageYOffset||document.body.scrollTop,s=this.pointX-r,a=this.pointY-n,l=this.options.autoEndDistance;(s>document.documentElement.clientWidth-l||a>document.documentElement.clientHeight-l||s<l||a<l)&&this.end(t)}}},t.prototype.end=function(t){Z[t.type]===this.initiated&&(this.setInitiated(),this.beforeHandler(t,"end"),this.hooks.trigger(this.hooks.eventTypes.end,t))},t.prototype.click=function(t){this.hooks.trigger(this.hooks.eventTypes.click,t)},t.prototype.setContent=function(t){t!==this.wrapper&&(this.wrapper=t,this.rebindDOMEvents())},t.prototype.rebindDOMEvents=function(){this.wrapperEventRegister.destroy(),this.targetEventRegister.destroy(),this.handleDOMEvents()},t.prototype.destroy=function(){this.wrapperEventRegister.destroy(),this.targetEventRegister.destroy(),this.hooks.destroy()},t}(),kt={x:["translateX","px"],y:["translateY","px"]},wt=function(){function t(t){this.setContent(t),this.hooks=new vt(["beforeTranslate","translate"])}return t.prototype.getComputedPosition=function(){var t=window.getComputedStyle(this.content,null),e=t[U.transform].split(")")[0].split(", "),o=+(e[12]||e[4])||0,i=+(e[13]||e[5])||0;return{x:o,y:i}},t.prototype.translate=function(t){var e=[];Object.keys(t).forEach((function(o){if(kt[o]){var i=kt[o][0];if(i){var r=kt[o][1],n=t[o];e.push(i+"("+n+r+")")}}})),this.hooks.trigger(this.hooks.eventTypes.beforeTranslate,e,t),this.style[U.transform]=e.join(" "),this.hooks.trigger(this.hooks.eventTypes.translate,t)},t.prototype.setContent=function(t){this.content!==t&&(this.content=t,this.style=t.style)},t.prototype.destroy=function(){this.hooks.destroy()},t}(),Tt=function(){function t(t,e,o){this.translater=e,this.options=o,this.timer=0,this.hooks=new vt(["move","end","beforeForceStop","forceStop","callStop","time","timeFunction"]),this.setContent(t)}return t.prototype.translate=function(t){this.translater.translate(t)},t.prototype.setPending=function(t){this.pending=t},t.prototype.setForceStopped=function(t){this.forceStopped=t},t.prototype.setCallStop=function(t){this.callStopWhenPending=t},t.prototype.setContent=function(t){this.content!==t&&(this.content=t,this.style=t.style,this.stop())},t.prototype.clearTimer=function(){this.timer&&(ht(this.timer),this.timer=0)},t.prototype.destroy=function(){this.hooks.destroy(),ht(this.timer)},t}(),St=function(t,e,o,i){var r=function(t,e){var o=t-e,i=o>0?-1:o<0?1:0;return i},n=r(e.x,t.x),s=r(e.y,t.y),a=o.x-i.x,l=o.y-i.y;return n*a<=0&&s*l<=0},Pt=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return l(e,t),e.prototype.startProbe=function(t,e){var o=this,i=t,r=function(){var n=o.translater.getComputedPosition();St(t,e,n,i)&&o.hooks.trigger(o.hooks.eventTypes.move,n),o.pending||(o.callStopWhenPending?o.callStopWhenPending=!1:o.hooks.trigger(o.hooks.eventTypes.end,n)),i=n,o.pending&&(o.timer=lt(r))};this.callStopWhenPending&&this.setCallStop(!1),ht(this.timer),r()},e.prototype.transitionTime=function(t){void 0===t&&(t=0),this.style[U.transitionDuration]=t+"ms",this.hooks.trigger(this.hooks.eventTypes.time,t)},e.prototype.transitionTimingFunction=function(t){this.style[U.transitionTimingFunction]=t,this.hooks.trigger(this.hooks.eventTypes.timeFunction,t)},e.prototype.transitionProperty=function(){this.style[U.transitionProperty]=U.transform},e.prototype.move=function(t,e,o,i){this.setPending(o>0),this.transitionTimingFunction(i),this.transitionProperty(),this.transitionTime(o),this.translate(e);var r=3===this.options.probeType;o&&r&&this.startProbe(t,e),o||(this._reflow=this.content.offsetHeight,r&&this.hooks.trigger(this.hooks.eventTypes.move,e),this.hooks.trigger(this.hooks.eventTypes.end,e))},e.prototype.doStop=function(){var t=this.pending;if(this.setForceStopped(!1),this.setCallStop(!1),t){this.setPending(!1),ht(this.timer);var e=this.translater.getComputedPosition(),o=e.x,i=e.y;this.transitionTime(),this.translate({x:o,y:i}),this.setForceStopped(!0),this.setCallStop(!0),this.hooks.trigger(this.hooks.eventTypes.forceStop,{x:o,y:i})}return t},e.prototype.stop=function(){var t=this.doStop();t&&this.hooks.trigger(this.hooks.eventTypes.callStop)},e}(Tt),xt=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return l(e,t),e.prototype.move=function(t,e,o,i){if(!o)return this.translate(e),3===this.options.probeType&&this.hooks.trigger(this.hooks.eventTypes.move,e),void this.hooks.trigger(this.hooks.eventTypes.end,e);this.animate(t,e,o,i)},e.prototype.animate=function(t,e,o,i){var r=this,n=P(),s=n+o,a=3===this.options.probeType,l=function(){var h=P();if(h>=s)return r.translate(e),a&&r.hooks.trigger(r.hooks.eventTypes.move,e),void r.hooks.trigger(r.hooks.eventTypes.end,e);h=(h-n)/o;var c=i(h),u={};Object.keys(e).forEach((function(o){var i=t[o],r=e[o];u[o]=(r-i)*c+i})),r.translate(u),a&&r.hooks.trigger(r.hooks.eventTypes.move,u),r.pending&&(r.timer=lt(l)),r.pending||(r.callStopWhenPending?r.callStopWhenPending=!1:r.hooks.trigger(r.hooks.eventTypes.end,e))};this.setPending(!0),this.callStopWhenPending&&this.setCallStop(!1),ht(this.timer),l()},e.prototype.doStop=function(){var t=this.pending;if(this.setForceStopped(!1),this.setCallStop(!1),t){this.setPending(!1),ht(this.timer);var e=this.translater.getComputedPosition();this.setForceStopped(!0),this.setCallStop(!0),this.hooks.trigger(this.hooks.eventTypes.forceStop,e)}return t},e.prototype.stop=function(){var t=this.doStop();t&&this.hooks.trigger(this.hooks.eventTypes.callStop)},e}(Tt);function At(t,e,o){var i=o.useTransition,r={};return Object.defineProperty(r,"probeType",{enumerable:!0,configurable:!1,get:function(){return o.probeType}}),i?new Pt(t,e,r):new xt(t,e,r)}var Mt,Ot,Et,Ct,Dt=function(){function t(t,e,o){this.wrapper=t,this.options=o,this.hooks=new vt(["beforeComputeBoundary","computeBoundary","momentum","end","ignoreHasScroll"]),this.refresh(e)}return t.prototype.start=function(){this.dist=0,this.setMovingDirection(0),this.setDirection(0)},t.prototype.move=function(t){return t=this.hasScroll?t:0,this.setMovingDirection(t),this.performDampingAlgorithm(t,this.options.outOfBoundaryDampingFactor)},t.prototype.setMovingDirection=function(t){this.movingDirection=t>0?-1:t<0?1:0},t.prototype.setDirection=function(t){this.direction=t>0?-1:t<0?1:0},t.prototype.performDampingAlgorithm=function(t,e){var o=this.currentPos+t;return(o>this.minScrollPos||o<this.maxScrollPos)&&(o=o>this.minScrollPos&&this.options.bounces[0]||o<this.maxScrollPos&&this.options.bounces[1]?this.currentPos+t*e:o>this.minScrollPos?this.minScrollPos:this.maxScrollPos),o},t.prototype.end=function(t){var e={duration:0},o=Math.abs(this.currentPos-this.startPos);if(this.options.momentum&&t<this.options.momentumLimitTime&&o>this.options.momentumLimitDistance){var i=-1===this.direction&&this.options.bounces[0]||1===this.direction&&this.options.bounces[1]?this.wrapperSize:0;e=this.hasScroll?this.momentum(this.currentPos,this.startPos,t,this.maxScrollPos,this.minScrollPos,i,this.options):{destination:this.currentPos,duration:0}}else this.hooks.trigger(this.hooks.eventTypes.end,e);return e},t.prototype.momentum=function(t,e,o,i,r,n,s){void 0===s&&(s=this.options);var a=t-e,l=Math.abs(a)/o,h=s.deceleration,c=s.swipeBounceTime,u=s.swipeTime,p=Math.min(u,2*l/h),f={destination:t+l*l/h*(a<0?-1:1),duration:p,rate:15};return this.hooks.trigger(this.hooks.eventTypes.momentum,f,a),f.destination<i?(f.destination=n?Math.max(i-n/4,i-n/f.rate*l):i,f.duration=c):f.destination>r&&(f.destination=n?Math.min(r+n/4,r+n/f.rate*l):r,f.duration=c),f.destination=Math.round(f.destination),f},t.prototype.updateDirection=function(){var t=this.currentPos-this.absStartPos;this.setDirection(t)},t.prototype.refresh=function(t){var e=this.options.rect,o=e.size,i=e.position,r="static"===window.getComputedStyle(this.wrapper,null).position,n=G(this.wrapper);this.wrapperSize=this.wrapper["width"===o?"clientWidth":"clientHeight"],this.setContent(t);var s=G(this.content);this.contentSize=s[o],this.relativeOffset=s[i],r&&(this.relativeOffset-=n[i]),this.computeBoundary(),this.setDirection(0)},t.prototype.setContent=function(t){t!==this.content&&(this.content=t,this.resetState())},t.prototype.resetState=function(){this.currentPos=0,this.startPos=0,this.dist=0,this.setDirection(0),this.setMovingDirection(0),this.resetStartPos()},t.prototype.computeBoundary=function(){this.hooks.trigger(this.hooks.eventTypes.beforeComputeBoundary);var t={minScrollPos:0,maxScrollPos:this.wrapperSize-this.contentSize};t.maxScrollPos<0&&(t.maxScrollPos-=this.relativeOffset,0===this.options.specifiedIndexAsContent&&(t.minScrollPos=-this.relativeOffset)),this.hooks.trigger(this.hooks.eventTypes.computeBoundary,t),this.minScrollPos=t.minScrollPos,this.maxScrollPos=t.maxScrollPos,this.hasScroll=this.options.scrollable&&this.maxScrollPos<this.minScrollPos,!this.hasScroll&&this.minScrollPos<this.maxScrollPos&&(this.maxScrollPos=this.minScrollPos,this.contentSize=this.wrapperSize)},t.prototype.updatePosition=function(t){this.currentPos=t},t.prototype.getCurrentPos=function(){return this.currentPos},t.prototype.checkInBoundary=function(){var t=this.adjustPosition(this.currentPos),e=t===this.getCurrentPos();return{position:t,inBoundary:e}},t.prototype.adjustPosition=function(t){return this.hasScroll||this.hooks.trigger(this.hooks.eventTypes.ignoreHasScroll)?t>this.minScrollPos?t=this.minScrollPos:t<this.maxScrollPos&&(t=this.maxScrollPos):t=this.minScrollPos,t},t.prototype.updateStartPos=function(){this.startPos=this.currentPos},t.prototype.updateAbsStartPos=function(){this.absStartPos=this.currentPos},t.prototype.resetStartPos=function(){this.updateStartPos(),this.updateAbsStartPos()},t.prototype.getAbsDist=function(t){return this.dist+=t,Math.abs(this.dist)},t.prototype.destroy=function(){this.hooks.destroy()},t}(),Bt=(Mt={},Mt["yes"]=function(t){return!0},Mt["no"]=function(t){return t.preventDefault(),!1},Mt),Yt=(Ot={},Ot["horizontal"]=(Et={},Et["yes"]="horizontal",Et["no"]="vertical",Et),Ot["vertical"]=(Ct={},Ct["yes"]="vertical",Ct["no"]="horizontal",Ct),Ot),It=function(){function t(t,e,o){this.directionLockThreshold=t,this.freeScroll=e,this.eventPassthrough=o,this.reset()}return t.prototype.reset=function(){this.directionLocked=""},t.prototype.checkMovingDirection=function(t,e,o){return this.computeDirectionLock(t,e),this.handleEventPassthrough(o)},t.prototype.adjustDelta=function(t,e){return"horizontal"===this.directionLocked?e=0:"vertical"===this.directionLocked&&(t=0),{deltaX:t,deltaY:e}},t.prototype.computeDirectionLock=function(t,e){""!==this.directionLocked||this.freeScroll||(t>e+this.directionLockThreshold?this.directionLocked="horizontal":e>=t+this.directionLockThreshold?this.directionLocked="vertical":this.directionLocked="none")},t.prototype.handleEventPassthrough=function(t){var e=Yt[this.directionLocked];if(e){if(this.eventPassthrough===e["yes"])return Bt["yes"](t);if(this.eventPassthrough===e["no"])return Bt["no"](t)}return!1},t}(),Ht=function(t,e,o){return 2===o?[e,-t]:3===o?[-t,-e]:4===o?[-e,t]:[t,e]},Rt=function(){function t(t,e,o,i,r){this.hooks=new vt(["start","beforeMove","scrollStart","scroll","beforeEnd","end","scrollEnd","contentNotMoved","detectMovingDirection","coordinateTransformation"]),this.scrollBehaviorX=t,this.scrollBehaviorY=e,this.actionsHandler=o,this.animater=i,this.options=r,this.directionLockAction=new It(r.directionLockThreshold,r.freeScroll,r.eventPassthrough),this.enabled=!0,this.bindActionsHandler()}return t.prototype.bindActionsHandler=function(){var t=this;this.actionsHandler.hooks.on(this.actionsHandler.hooks.eventTypes.start,(function(e){return!t.enabled||t.handleStart(e)})),this.actionsHandler.hooks.on(this.actionsHandler.hooks.eventTypes.move,(function(e){var o=e.deltaX,i=e.deltaY,r=e.e;if(!t.enabled)return!0;var n=Ht(o,i,t.options.quadrant),s=n[0],a=n[1],l={deltaX:s,deltaY:a};return t.hooks.trigger(t.hooks.eventTypes.coordinateTransformation,l),t.handleMove(l.deltaX,l.deltaY,r)})),this.actionsHandler.hooks.on(this.actionsHandler.hooks.eventTypes.end,(function(e){return!t.enabled||t.handleEnd(e)})),this.actionsHandler.hooks.on(this.actionsHandler.hooks.eventTypes.click,(function(e){t.enabled&&!e._constructed&&t.handleClick(e)}))},t.prototype.handleStart=function(t){var e=P();this.fingerMoved=!1,this.contentMoved=!1,this.startTime=e,this.directionLockAction.reset(),this.scrollBehaviorX.start(),this.scrollBehaviorY.start(),this.animater.doStop(),this.scrollBehaviorX.resetStartPos(),this.scrollBehaviorY.resetStartPos(),this.hooks.trigger(this.hooks.eventTypes.start,t)},t.prototype.handleMove=function(t,e,o){if(!this.hooks.trigger(this.hooks.eventTypes.beforeMove,o)){var i=this.scrollBehaviorX.getAbsDist(t),r=this.scrollBehaviorY.getAbsDist(e),n=P();if(this.checkMomentum(i,r,n))return!0;if(this.directionLockAction.checkMovingDirection(i,r,o))return this.actionsHandler.setInitiated(),!0;var s=this.directionLockAction.adjustDelta(t,e),a=this.scrollBehaviorX.getCurrentPos(),l=this.scrollBehaviorX.move(s.deltaX),h=this.scrollBehaviorY.getCurrentPos(),c=this.scrollBehaviorY.move(s.deltaY);if(!this.hooks.trigger(this.hooks.eventTypes.detectMovingDirection)){this.fingerMoved||(this.fingerMoved=!0);var u=l!==a||c!==h;this.contentMoved||u||this.hooks.trigger(this.hooks.eventTypes.contentNotMoved),!this.contentMoved&&u&&(this.contentMoved=!0,this.hooks.trigger(this.hooks.eventTypes.scrollStart)),this.contentMoved&&u&&(this.animater.translate({x:l,y:c}),this.dispatchScroll(n))}}},t.prototype.dispatchScroll=function(t){t-this.startTime>this.options.momentumLimitTime&&(this.startTime=t,this.scrollBehaviorX.updateStartPos(),this.scrollBehaviorY.updateStartPos(),1===this.options.probeType&&this.hooks.trigger(this.hooks.eventTypes.scroll,this.getCurrentPos())),this.options.probeType>1&&this.hooks.trigger(this.hooks.eventTypes.scroll,this.getCurrentPos())},t.prototype.checkMomentum=function(t,e,o){return o-this.endTime>this.options.momentumLimitTime&&e<this.options.momentumLimitDistance&&t<this.options.momentumLimitDistance},t.prototype.handleEnd=function(t){if(!this.hooks.trigger(this.hooks.eventTypes.beforeEnd,t)){var e=this.getCurrentPos();if(this.scrollBehaviorX.updateDirection(),this.scrollBehaviorY.updateDirection(),this.hooks.trigger(this.hooks.eventTypes.end,t,e))return!0;e=this.ensureIntegerPos(e),this.animater.translate(e),this.endTime=P();var o=this.endTime-this.startTime;this.hooks.trigger(this.hooks.eventTypes.scrollEnd,e,o)}},t.prototype.ensureIntegerPos=function(t){this.ensuringInteger=!0;var e=t.x,o=t.y,i=this.scrollBehaviorX,r=i.minScrollPos,n=i.maxScrollPos,s=this.scrollBehaviorY,a=s.minScrollPos,l=s.maxScrollPos;return e=e>0?Math.ceil(e):Math.floor(e),o=o>0?Math.ceil(o):Math.floor(o),e=O(e,n,r),o=O(o,l,a),{x:e,y:o}},t.prototype.handleClick=function(t){q(t.target,this.options.preventDefaultException)||(t.preventDefault(),t.stopPropagation())},t.prototype.getCurrentPos=function(){return{x:this.scrollBehaviorX.getCurrentPos(),y:this.scrollBehaviorY.getCurrentPos()}},t.prototype.refresh=function(){this.endTime=0},t.prototype.destroy=function(){this.hooks.destroy()},t}();function zt(t){var e=["click","bindToWrapper","disableMouse","disableTouch","preventDefault","stopPropagation","tagException","preventDefaultException","autoEndDistance"].reduce((function(e,o){return e[o]=t[o],e}),{});return e}function Xt(t,e,o,i){var r=["momentum","momentumLimitTime","momentumLimitDistance","deceleration","swipeBounceTime","swipeTime","outOfBoundaryDampingFactor","specifiedIndexAsContent"].reduce((function(e,o){return e[o]=t[o],e}),{});return r.scrollable=!!t[e],r.bounces=o,r.rect=i,r}function Lt(t,e,o){o.forEach((function(o){var i,r;"string"===typeof o?i=r=o:(i=o.source,r=o.target),t.on(i,(function(){for(var t=[],o=0;o<arguments.length;o++)t[o]=arguments[o];return e.trigger.apply(e,p([r],t))}))}))}function jt(t,e){for(var o=Object.keys(t),i=0,r=o;i<r.length;i++){var n=r[i];if(t[n]!==e[n])return!1}return!0}var Nt=1,Ft=function(){function t(t,e,o){this.wrapper=t,this.content=e,this.resizeTimeout=0,this.hooks=new vt(["beforeStart","beforeMove","beforeScrollStart","scrollStart","scroll","beforeEnd","scrollEnd","resize","touchEnd","end","flick","scrollCancel","momentum","scrollTo","minDistanceScroll","scrollToElement","beforeRefresh"]),this.options=o;var i=this.options.bounce,r=i.left,n=i.right,s=i.top,a=i.bottom;this.scrollBehaviorX=new Dt(t,e,Xt(o,"scrollX",[r,n],{size:"width",position:"left"})),this.scrollBehaviorY=new Dt(t,e,Xt(o,"scrollY",[s,a],{size:"height",position:"top"})),this.translater=new wt(this.content),this.animater=At(this.content,this.translater,this.options),this.actionsHandler=new bt(this.options.bindToTarget?this.content:t,zt(this.options)),this.actions=new Rt(this.scrollBehaviorX,this.scrollBehaviorY,this.actionsHandler,this.animater,this.options);var l=this.resize.bind(this);this.resizeRegister=new gt(window,[{name:"orientationchange",handler:l},{name:"resize",handler:l}]),this.registerTransitionEnd(),this.init()}return t.prototype.init=function(){var t=this;this.bindTranslater(),this.bindAnimater(),this.bindActions(),this.hooks.on(this.hooks.eventTypes.scrollEnd,(function(){t.togglePointerEvents(!0)}))},t.prototype.registerTransitionEnd=function(){this.transitionEndRegister=new gt(this.content,[{name:U.transitionEnd,handler:this.transitionEnd.bind(this)}])},t.prototype.bindTranslater=function(){var t=this,e=this.translater.hooks;e.on(e.eventTypes.beforeTranslate,(function(e){t.options.translateZ&&e.push(t.options.translateZ)})),e.on(e.eventTypes.translate,(function(e){var o=t.getCurrentPos();t.updatePositions(e),!0!==t.actions.ensuringInteger?e.x===o.x&&e.y===o.y||t.togglePointerEvents(!1):t.actions.ensuringInteger=!1}))},t.prototype.bindAnimater=function(){var t=this;this.animater.hooks.on(this.animater.hooks.eventTypes.end,(function(e){t.resetPosition(t.options.bounceTime)||(t.animater.setPending(!1),t.hooks.trigger(t.hooks.eventTypes.scrollEnd,e))})),Lt(this.animater.hooks,this.hooks,[{source:this.animater.hooks.eventTypes.move,target:this.hooks.eventTypes.scroll},{source:this.animater.hooks.eventTypes.forceStop,target:this.hooks.eventTypes.scrollEnd}])},t.prototype.bindActions=function(){var t=this,e=this.actions;Lt(e.hooks,this.hooks,[{source:e.hooks.eventTypes.start,target:this.hooks.eventTypes.beforeStart},{source:e.hooks.eventTypes.start,target:this.hooks.eventTypes.beforeScrollStart},{source:e.hooks.eventTypes.beforeMove,target:this.hooks.eventTypes.beforeMove},{source:e.hooks.eventTypes.scrollStart,target:this.hooks.eventTypes.scrollStart},{source:e.hooks.eventTypes.scroll,target:this.hooks.eventTypes.scroll},{source:e.hooks.eventTypes.beforeEnd,target:this.hooks.eventTypes.beforeEnd}]),e.hooks.on(e.hooks.eventTypes.end,(function(o,i){return t.hooks.trigger(t.hooks.eventTypes.touchEnd,i),!!t.hooks.trigger(t.hooks.eventTypes.end,i)||(!(e.fingerMoved||(t.hooks.trigger(t.hooks.eventTypes.scrollCancel),!t.checkClick(o)))||(t.resetPosition(t.options.bounceTime,rt.bounce)?(t.animater.setForceStopped(!1),!0):void 0))})),e.hooks.on(e.hooks.eventTypes.scrollEnd,(function(o,i){var r=Math.abs(o.x-t.scrollBehaviorX.startPos),n=Math.abs(o.y-t.scrollBehaviorY.startPos);if(t.checkFlick(i,r,n))return t.animater.setForceStopped(!1),void t.hooks.trigger(t.hooks.eventTypes.flick);t.momentum(o,i)?t.animater.setForceStopped(!1):(e.contentMoved&&t.hooks.trigger(t.hooks.eventTypes.scrollEnd,o),t.animater.forceStopped&&t.animater.setForceStopped(!1))}))},t.prototype.checkFlick=function(t,e,o){var i=1;if(this.hooks.events.flick.length>1&&t<this.options.flickLimitTime&&e<this.options.flickLimitDistance&&o<this.options.flickLimitDistance&&(o>i||e>i))return!0},t.prototype.momentum=function(t,e){var o={time:0,easing:rt.swiper,newX:t.x,newY:t.y},i=this.scrollBehaviorX.end(e),r=this.scrollBehaviorY.end(e);if(o.newX=A(i.destination)?o.newX:i.destination,o.newY=A(r.destination)?o.newY:r.destination,o.time=Math.max(i.duration,r.duration),this.hooks.trigger(this.hooks.eventTypes.momentum,o,this),o.newX!==t.x||o.newY!==t.y)return(o.newX>this.scrollBehaviorX.minScrollPos||o.newX<this.scrollBehaviorX.maxScrollPos||o.newY>this.scrollBehaviorY.minScrollPos||o.newY<this.scrollBehaviorY.maxScrollPos)&&(o.easing=rt.swipeBounce),this.scrollTo(o.newX,o.newY,o.time,o.easing),!0},t.prototype.checkClick=function(t){var e={preventClick:this.animater.forceStopped};if(this.hooks.trigger(this.hooks.eventTypes.checkClick))return this.animater.setForceStopped(!1),!0;if(!e.preventClick){var o=this.options.dblclick,i=!1;if(o&&this.lastClickTime){var r=o.delay,n=void 0===r?300:r;P()-this.lastClickTime<n&&(i=!0,K(t))}return this.options.tap&&V(t,this.options.tap),this.options.click&&!q(t.target,this.options.preventDefaultException)&&Q(t),this.lastClickTime=i?null:P(),!0}return!1},t.prototype.resize=function(){var t=this;this.actions.enabled&&(b&&(this.wrapper.scrollTop=0),clearTimeout(this.resizeTimeout),this.resizeTimeout=window.setTimeout((function(){t.hooks.trigger(t.hooks.eventTypes.resize)}),this.options.resizePolling))},t.prototype.transitionEnd=function(t){if(t.target===this.content&&this.animater.pending){var e=this.animater;e.transitionTime(),this.resetPosition(this.options.bounceTime,rt.bounce)||(this.animater.setPending(!1),3!==this.options.probeType&&this.hooks.trigger(this.hooks.eventTypes.scrollEnd,this.getCurrentPos()))}},t.prototype.togglePointerEvents=function(t){void 0===t&&(t=!0);for(var e=this.content.children.length?this.content.children:[this.content],o=t?"auto":"none",i=0;i<e.length;i++){var r=e[i];r.isBScrollContainer||(r.style.pointerEvents=o)}},t.prototype.refresh=function(t){var e=this.setContent(t);this.hooks.trigger(this.hooks.eventTypes.beforeRefresh),this.scrollBehaviorX.refresh(t),this.scrollBehaviorY.refresh(t),e&&(this.translater.setContent(t),this.animater.setContent(t),this.transitionEndRegister.destroy(),this.registerTransitionEnd(),this.options.bindToTarget&&this.actionsHandler.setContent(t)),this.actions.refresh(),this.wrapperOffset=R(this.wrapper)},t.prototype.setContent=function(t){var e=t!==this.content;return e&&(this.content=t),e},t.prototype.scrollBy=function(t,e,o,i){void 0===o&&(o=0);var r=this.getCurrentPos(),n=r.x,s=r.y;i=i||rt.bounce,t+=n,e+=s,this.scrollTo(t,e,o,i)},t.prototype.scrollTo=function(t,e,o,i,r){void 0===o&&(o=0),void 0===i&&(i=rt.bounce),void 0===r&&(r={start:{},end:{}});var n=this.options.useTransition?i.style:i.fn,s=this.getCurrentPos(),a=h({x:s.x,y:s.y},r.start),l=h({x:t,y:e},r.end);if(this.hooks.trigger(this.hooks.eventTypes.scrollTo,l),!jt(a,l)){var c=Math.abs(l.x-a.x),u=Math.abs(l.y-a.y);c<Nt&&u<Nt&&(o=0,this.hooks.trigger(this.hooks.eventTypes.minDistanceScroll)),this.animater.move(a,l,o,n)}},t.prototype.scrollToElement=function(t,e,o,i,r){var n=Y(t),s=R(n),a=function(t,e,o){return"number"===typeof t?t:t?Math.round(e/2-o/2):0};o=a(o,n.offsetWidth,this.wrapper.offsetWidth),i=a(i,n.offsetHeight,this.wrapper.offsetHeight);var l=function(t,e,o,i){return t-=e,t=i.adjustPosition(t-o),t};s.left=l(s.left,this.wrapperOffset.left,o,this.scrollBehaviorX),s.top=l(s.top,this.wrapperOffset.top,i,this.scrollBehaviorY),this.hooks.trigger(this.hooks.eventTypes.scrollToElement,n,s)||this.scrollTo(s.left,s.top,e,r)},t.prototype.resetPosition=function(t,e){void 0===t&&(t=0),void 0===e&&(e=rt.bounce);var o=this.scrollBehaviorX.checkInBoundary(),i=o.position,r=o.inBoundary,n=this.scrollBehaviorY.checkInBoundary(),s=n.position,a=n.inBoundary;return(!r||!a)&&(k&&this.reflow(),this.scrollTo(i,s,t,e),!0)},t.prototype.reflow=function(){this._reflow=this.content.offsetHeight},t.prototype.updatePositions=function(t){this.scrollBehaviorX.updatePosition(t.x),this.scrollBehaviorY.updatePosition(t.y)},t.prototype.getCurrentPos=function(){return this.actions.getCurrentPos()},t.prototype.enable=function(){this.actions.enabled=!0},t.prototype.disable=function(){ht(this.animater.timer),this.actions.enabled=!1},t.prototype.destroy=function(){var t=this,e=["resizeRegister","transitionEndRegister","actionsHandler","actions","hooks","animater","translater","scrollBehaviorX","scrollBehaviorY"];e.forEach((function(e){return t[e].destroy()}))},t}(),Wt=function(t){function e(e,o){var i=t.call(this,["refresh","contentChanged","enable","disable","beforeScrollStart","scrollStart","scroll","scrollEnd","scrollCancel","touchEnd","flick","destroy"])||this,r=Y(e);return r?(i.plugins={},i.options=(new mt).merge(o).process(),i.setContent(r).valid?(i.hooks=new vt(["refresh","enable","disable","destroy","beforeInitialScrollTo","contentChanged"]),i.init(r),i):i):(d("Can not resolve the wrapper DOM."),i)}return l(e,t),e.use=function(t){var o=t.pluginName,i=e.plugins.some((function(e){return t===e.ctor}));return i?e:A(o)?(d("Plugin Class must specify plugin's name in static property by 'pluginName' field."),e):(e.pluginsMap[o]=!0,e.plugins.push({name:o,applyOrder:t.applyOrder,ctor:t}),e)},e.prototype.setContent=function(t){var e=!1,o=!0,i=t.children[this.options.specifiedIndexAsContent];return i?(e=this.content!==i,e&&(this.content=i)):(d("The wrapper need at least one child element to be content element to scroll."),o=!1),{valid:o,contentChanged:e}},e.prototype.init=function(t){var e=this;this.wrapper=t,t.isBScrollContainer=!0,this.scroller=new Ft(t,this.content,this.options),this.scroller.hooks.on(this.scroller.hooks.eventTypes.resize,(function(){e.refresh()})),this.eventBubbling(),this.handleAutoBlur(),this.enable(),this.proxy(f),this.applyPlugins(),this.refreshWithoutReset(this.content);var o=this.options,i=o.startX,r=o.startY,n={x:i,y:r};this.hooks.trigger(this.hooks.eventTypes.beforeInitialScrollTo,n)||this.scroller.scrollTo(n.x,n.y)},e.prototype.applyPlugins=function(){var t=this,o=this.options;e.plugins.sort((function(t,e){var o,i=(o={},o["pre"]=-1,o["post"]=1,o),r=t.applyOrder?i[t.applyOrder]:0,n=e.applyOrder?i[e.applyOrder]:0;return r-n})).forEach((function(e){var i=e.ctor;o[e.name]&&"function"===typeof i&&(t.plugins[e.name]=new i(t))}))},e.prototype.handleAutoBlur=function(){this.options.autoBlur&&this.on(this.eventTypes.beforeScrollStart,(function(){var t=document.activeElement;!t||"INPUT"!==t.tagName&&"TEXTAREA"!==t.tagName||t.blur()}))},e.prototype.eventBubbling=function(){Lt(this.scroller.hooks,this,[this.eventTypes.beforeScrollStart,this.eventTypes.scrollStart,this.eventTypes.scroll,this.eventTypes.scrollEnd,this.eventTypes.scrollCancel,this.eventTypes.touchEnd,this.eventTypes.flick])},e.prototype.refreshWithoutReset=function(t){this.scroller.refresh(t),this.hooks.trigger(this.hooks.eventTypes.refresh,t),this.trigger(this.eventTypes.refresh,t)},e.prototype.proxy=function(t){var e=this;t.forEach((function(t){var o=t.key,i=t.sourceKey;dt(e,i,o)}))},e.prototype.refresh=function(){var t=this.setContent(this.wrapper),e=t.contentChanged,o=t.valid;if(o){var i=this.content;this.refreshWithoutReset(i),e&&(this.hooks.trigger(this.hooks.eventTypes.contentChanged,i),this.trigger(this.eventTypes.contentChanged,i)),this.scroller.resetPosition()}},e.prototype.enable=function(){this.scroller.enable(),this.hooks.trigger(this.hooks.eventTypes.enable),this.trigger(this.eventTypes.enable)},e.prototype.disable=function(){this.scroller.disable(),this.hooks.trigger(this.hooks.eventTypes.disable),this.trigger(this.eventTypes.disable)},e.prototype.destroy=function(){this.hooks.trigger(this.hooks.eventTypes.destroy),this.trigger(this.eventTypes.destroy),this.scroller.destroy()},e.prototype.eventRegister=function(t){this.registerType(t)},e.plugins=[],e.pluginsMap={},e}(vt);function Ut(t,e){var o=new Wt(t,e);return o}Ut.use=Wt.use,Ut.plugins=Wt.plugins,Ut.pluginsMap=Wt.pluginsMap;var Zt=Ut,Gt=function(){function t(t){this.scroll=t,this.wheelEndTimer=0,this.wheelMoveTimer=0,this.wheelStart=!1,this.init()}return t.prototype.init=function(){this.handleBScroll(),this.handleOptions(),this.handleHooks(),this.registerEvent()},t.prototype.handleBScroll=function(){this.scroll.registerType(["alterOptions","mousewheelStart","mousewheelMove","mousewheelEnd"])},t.prototype.handleOptions=function(){var t=!0===this.scroll.options.mouseWheel?{}:this.scroll.options.mouseWheel,e={speed:20,invert:!1,easeTime:300,discreteTime:400,throttleTime:0,dampingFactor:.1};this.mouseWheelOpt=x(e,t)},t.prototype.handleHooks=function(){this.hooksFn=[],this.registerHooks(this.scroll.hooks,"destroy",this.destroy)},t.prototype.registerEvent=function(){this.eventRegister=new gt(this.scroll.scroller.wrapper,[{name:"wheel",handler:this.wheelHandler.bind(this)},{name:"mousewheel",handler:this.wheelHandler.bind(this)},{name:"DOMMouseScroll",handler:this.wheelHandler.bind(this)}])},t.prototype.registerHooks=function(t,e,o){t.on(e,o,this),this.hooksFn.push([t,e,o])},t.prototype.wheelHandler=function(t){if(this.scroll.enabled){this.beforeHandler(t),this.wheelStart||(this.wheelStartHandler(t),this.wheelStart=!0);var e=this.getWheelDelta(t);this.wheelMoveHandler(e),this.wheelEndDetector(e)}},t.prototype.wheelStartHandler=function(t){this.cleanCache();var e=this.scroll.scroller,o=e.scrollBehaviorX,i=e.scrollBehaviorY;o.setMovingDirection(0),i.setMovingDirection(0),o.setDirection(0),i.setDirection(0),this.scroll.trigger(this.scroll.eventTypes.alterOptions,this.mouseWheelOpt),this.scroll.trigger(this.scroll.eventTypes.mousewheelStart)},t.prototype.cleanCache=function(){this.deltaCache=[]},t.prototype.wheelMoveHandler=function(t){var e=this,o=this.mouseWheelOpt,i=o.throttleTime,r=o.dampingFactor;if(i&&this.wheelMoveTimer)this.deltaCache.push(t);else{var n=this.deltaCache.reduce((function(t,e){return{x:t.x+e.x,y:t.y+e.y}}),{x:0,y:0});this.cleanCache();var s=this.scroll.scroller,a=s.scrollBehaviorX,l=s.scrollBehaviorY;a.setMovingDirection(-t.directionX),l.setMovingDirection(-t.directionY),a.setDirection(t.x),l.setDirection(t.y);var h=a.performDampingAlgorithm(Math.round(t.x)+n.x,r),c=l.performDampingAlgorithm(Math.round(t.y)+n.x,r);if(!this.scroll.trigger(this.scroll.eventTypes.mousewheelMove,{x:h,y:c})){var u=this.getEaseTime();h===this.scroll.x&&c===this.scroll.y||this.scroll.scrollTo(h,c,u)}i&&(this.wheelMoveTimer=window.setTimeout((function(){e.wheelMoveTimer=0}),i))}},t.prototype.wheelEndDetector=function(t){var e=this;window.clearTimeout(this.wheelEndTimer),this.wheelEndTimer=window.setTimeout((function(){e.wheelStart=!1,window.clearTimeout(e.wheelMoveTimer),e.wheelMoveTimer=0,e.scroll.trigger(e.scroll.eventTypes.mousewheelEnd,t)}),this.mouseWheelOpt.discreteTime)},t.prototype.getWheelDelta=function(t){var e=this.mouseWheelOpt,o=e.speed,i=e.invert,r=0,n=0,s=i?-1:1;switch(!0){case"deltaX"in t:1===t.deltaMode?(r=-t.deltaX*o,n=-t.deltaY*o):(r=-t.deltaX,n=-t.deltaY);break;case"wheelDeltaX"in t:r=t.wheelDeltaX/120*o,n=t.wheelDeltaY/120*o;break;case"wheelDelta"in t:r=n=t.wheelDelta/120*o;break;case"detail"in t:r=n=-t.detail/3*o;break}r*=s,n*=s,this.scroll.hasVerticalScroll||(Math.abs(n)>Math.abs(r)&&(r=n),n=0),this.scroll.hasHorizontalScroll||(r=0);var a=r>0?-1:r<0?1:0,l=n>0?-1:n<0?1:0;return{x:r,y:n,directionX:a,directionY:l}},t.prototype.beforeHandler=function(t){var e=this.scroll.options,o=e.preventDefault,i=e.stopPropagation,r=e.preventDefaultException;o&&!q(t.target,r)&&t.preventDefault(),i&&t.stopPropagation()},t.prototype.getEaseTime=function(){var t=100,e=this.mouseWheelOpt.easeTime;return e<t&&d("easeTime should be greater than 100.If mouseWheel easeTime is too small,scrollEnd will be triggered many times."),Math.max(e,t)},t.prototype.destroy=function(){this.eventRegister.destroy(),window.clearTimeout(this.wheelEndTimer),window.clearTimeout(this.wheelMoveTimer),this.hooksFn.forEach((function(t){var e=t[0],o=t[1],i=t[2];e.off(o,i)}))},t.pluginName="mouseWheel",t.applyOrder="pre",t}(),qt=function(){function t(t){this.scroll=t,this.stopObserver=!1,this.init()}return t.prototype.init=function(){this.handleMutationObserver(),this.handleHooks()},t.prototype.handleMutationObserver=function(){var t=this;if("undefined"!==typeof MutationObserver){var e=0;this.observer=new MutationObserver((function(o){t.mutationObserverHandler(o,e)})),this.startObserve(this.observer)}else this.checkDOMUpdate()},t.prototype.handleHooks=function(){var t=this;this.hooksFn=[],this.registerHooks(this.scroll.hooks,this.scroll.hooks.eventTypes.contentChanged,(function(){t.stopObserve(),t.handleMutationObserver()})),this.registerHooks(this.scroll.hooks,this.scroll.hooks.eventTypes.enable,(function(){t.stopObserver&&t.handleMutationObserver()})),this.registerHooks(this.scroll.hooks,this.scroll.hooks.eventTypes.disable,(function(){t.stopObserve()})),this.registerHooks(this.scroll.hooks,this.scroll.hooks.eventTypes.destroy,(function(){t.destroy()}))},t.prototype.mutationObserverHandler=function(t,e){var o=this;if(!this.shouldNotRefresh()){for(var i=!1,r=!1,n=0;n<t.length;n++){var s=t[n];if("attributes"!==s.type){i=!0;break}if(s.target!==this.scroll.scroller.content){r=!0;break}}i?this.scroll.refresh():r&&(clearTimeout(e),e=window.setTimeout((function(){o.shouldNotRefresh()||o.scroll.refresh()}),60))}},t.prototype.startObserve=function(t){var e={attributes:!0,childList:!0,subtree:!0};t.observe(this.scroll.scroller.content,e)},t.prototype.shouldNotRefresh=function(){var t=this.scroll.scroller,e=t.scrollBehaviorX,o=t.scrollBehaviorY,i=e.currentPos>e.minScrollPos||e.currentPos<e.maxScrollPos||o.currentPos>o.minScrollPos||o.currentPos<o.maxScrollPos;return t.animater.pending||i},t.prototype.checkDOMUpdate=function(){var t=this,e=this.scroll.scroller.content,o=G(e),i=o.width,r=o.height,n=function(){if(!t.stopObserver){o=G(e);var n=o.width,a=o.height;i===n&&r===a||t.scroll.refresh(),i=n,r=a,s()}},s=function(){setTimeout((function(){n()}),1e3)};s()},t.prototype.registerHooks=function(t,e,o){t.on(e,o,this),this.hooksFn.push([t,e,o])},t.prototype.stopObserve=function(){this.stopObserver=!0,this.observer&&this.observer.disconnect()},t.prototype.destroy=function(){this.stopObserve(),this.hooksFn.forEach((function(t){var e=t[0],o=t[1],i=t[2];e.off(o,i)})),this.hooksFn.length=0},t.pluginName="observeDOM",t}(),Jt="plugins.pullDownRefresh",Vt=[{key:"finishPullDown",name:"finishPullDown"},{key:"openPullDown",name:"openPullDown"},{key:"closePullDown",name:"closePullDown"},{key:"autoPullDownRefresh",name:"autoPullDownRefresh"}],Qt=Vt.map((function(t){return{key:t.key,sourceKey:Jt+"."+t.name}})),Kt="pullingDown",_t="enterThreshold",$t="leaveThreshold",te=function(){function t(t){this.scroll=t,this.pulling=0,this.thresholdBoundary=0,this.init()}return t.prototype.setPulling=function(t){this.pulling=t},t.prototype.setThresholdBoundary=function(t){this.thresholdBoundary=t},t.prototype.init=function(){this.handleBScroll(),this.handleOptions(this.scroll.options.pullDownRefresh),this.handleHooks(),this.watch()},t.prototype.handleBScroll=function(){this.scroll.registerType([Kt,_t,$t]),this.scroll.proxy(Qt)},t.prototype.handleOptions=function(t){void 0===t&&(t={}),t=!0===t?{}:t;var e={threshold:90,stop:40};this.options=x(e,t),this.scroll.options.probeType=3},t.prototype.handleHooks=function(){var t=this;this.hooksFn=[];var e=this.scroll.scroller,o=e.scrollBehaviorY;this.currentMinScrollY=this.cachedOriginanMinScrollY=o.minScrollPos,this.registerHooks(this.scroll.hooks,this.scroll.hooks.eventTypes.contentChanged,(function(){t.finishPullDown()})),this.registerHooks(o.hooks,o.hooks.eventTypes.computeBoundary,(function(e){e.maxScrollPos>0&&(e.maxScrollPos=-1),e.minScrollPos=t.currentMinScrollY})),this.hasMouseWheelPlugin()&&(this.registerHooks(this.scroll,this.scroll.eventTypes.alterOptions,(function(t){var e=300,o=350;t.discreteTime=e,t.easeTime=o})),this.registerHooks(this.scroll,this.scroll.eventTypes.mousewheelEnd,(function(){e.hooks.trigger(e.hooks.eventTypes.end)})))},t.prototype.registerHooks=function(t,e,o){t.on(e,o,this),this.hooksFn.push([t,e,o])},t.prototype.hasMouseWheelPlugin=function(){return!!this.scroll.eventTypes.alterOptions},t.prototype.watch=function(){var t=this.scroll.scroller;this.watching=!0,this.registerHooks(t.hooks,t.hooks.eventTypes.end,this.checkPullDown),this.registerHooks(this.scroll,this.scroll.eventTypes.scrollStart,this.resetStateBeforeScrollStart),this.registerHooks(this.scroll,this.scroll.eventTypes.scroll,this.checkLocationOfThresholdBoundary),this.hasMouseWheelPlugin()&&this.registerHooks(this.scroll,this.scroll.eventTypes.mousewheelStart,this.resetStateBeforeScrollStart)},t.prototype.resetStateBeforeScrollStart=function(){this.isFetchingStatus()||(this.setPulling(1),this.setThresholdBoundary(0))},t.prototype.checkLocationOfThresholdBoundary=function(){if(1===this.pulling){var t=this.scroll,e=1!==this.thresholdBoundary&&this.locateInsideThresholdBoundary(),o=2!==this.thresholdBoundary&&!this.locateInsideThresholdBoundary();e&&(this.setThresholdBoundary(1),t.trigger(_t)),o&&(this.setThresholdBoundary(2),t.trigger($t))}},t.prototype.locateInsideThresholdBoundary=function(){return this.scroll.y<=this.options.threshold},t.prototype.unwatch=function(){var t=this.scroll,e=t.scroller;this.watching=!1,e.hooks.off(e.hooks.eventTypes.end,this.checkPullDown),t.off(t.eventTypes.scrollStart,this.resetStateBeforeScrollStart),t.off(t.eventTypes.scroll,this.checkLocationOfThresholdBoundary),this.hasMouseWheelPlugin()&&t.off(t.eventTypes.mousewheelStart,this.resetStateBeforeScrollStart)},t.prototype.checkPullDown=function(){var t=this.options,e=t.threshold,o=t.stop;return!(this.scroll.y<e)&&(1===this.pulling&&(this.modifyBehaviorYBoundary(o),this.setPulling(2),this.scroll.trigger(Kt)),this.scroll.scrollTo(this.scroll.x,o,this.scroll.options.bounceTime,rt.bounce),this.isFetchingStatus())},t.prototype.isFetchingStatus=function(){return 2===this.pulling},t.prototype.modifyBehaviorYBoundary=function(t){var e=this.scroll.scroller.scrollBehaviorY;this.cachedOriginanMinScrollY=e.minScrollPos,this.currentMinScrollY=t,e.computeBoundary()},t.prototype.finishPullDown=function(){if(this.isFetchingStatus()){var t=this.scroll.scroller.scrollBehaviorY;this.currentMinScrollY=this.cachedOriginanMinScrollY,t.computeBoundary(),this.setPulling(0),this.scroll.resetPosition(this.scroll.options.bounceTime,rt.bounce)}},t.prototype.openPullDown=function(t){void 0===t&&(t={}),this.handleOptions(t),this.watching||this.watch()},t.prototype.closePullDown=function(){this.unwatch()},t.prototype.autoPullDownRefresh=function(){var t=this.options,e=t.threshold,o=t.stop;!this.isFetchingStatus()&&this.watching&&(this.modifyBehaviorYBoundary(o),this.scroll.trigger(this.scroll.eventTypes.scrollStart),this.scroll.scrollTo(this.scroll.x,e),this.setPulling(2),this.scroll.trigger(Kt),this.scroll.scrollTo(this.scroll.x,o,this.scroll.options.bounceTime,rt.bounce))},t.pluginName="pullDownRefresh",t}(),ee="plugins.pullUpLoad",oe=[{key:"finishPullUp",name:"finishPullUp"},{key:"openPullUp",name:"openPullUp"},{key:"closePullUp",name:"closePullUp"},{key:"autoPullUpLoad",name:"autoPullUpLoad"}],ie=oe.map((function(t){return{key:t.key,sourceKey:ee+"."+t.name}})),re="pullingUp",ne=function(){function t(t){this.scroll=t,this.pulling=!1,this.watching=!1,this.init()}return t.prototype.init=function(){this.handleBScroll(),this.handleOptions(this.scroll.options.pullUpLoad),this.handleHooks(),this.watch()},t.prototype.handleBScroll=function(){this.scroll.registerType([re]),this.scroll.proxy(ie)},t.prototype.handleOptions=function(t){void 0===t&&(t={}),t=!0===t?{}:t;var e={threshold:0};this.options=x(e,t),this.scroll.options.probeType=3},t.prototype.handleHooks=function(){var t=this;this.hooksFn=[];var e=this.scroll.scroller.scrollBehaviorY;this.registerHooks(this.scroll.hooks,this.scroll.hooks.eventTypes.contentChanged,(function(){t.finishPullUp()})),this.registerHooks(e.hooks,e.hooks.eventTypes.computeBoundary,(function(t){t.maxScrollPos>0&&(t.maxScrollPos=-1)}))},t.prototype.registerHooks=function(t,e,o){t.on(e,o,this),this.hooksFn.push([t,e,o])},t.prototype.watch=function(){this.watching||(this.watching=!0,this.registerHooks(this.scroll,this.scroll.eventTypes.scroll,this.checkPullUp))},t.prototype.unwatch=function(){this.watching=!1,this.scroll.off(this.scroll.eventTypes.scroll,this.checkPullUp)},t.prototype.checkPullUp=function(t){var e=this,o=this.options.threshold;1===this.scroll.movingDirectionY&&t.y<=this.scroll.maxScrollY+o&&(this.pulling=!0,this.scroll.once(this.scroll.eventTypes.scrollEnd,(function(){e.pulling=!1})),this.unwatch(),this.scroll.trigger(re))},t.prototype.finishPullUp=function(){var t=this;this.scroll.scroller.scrollBehaviorY.setMovingDirection(0),this.pulling?this.scroll.once(this.scroll.eventTypes.scrollEnd,(function(){t.watch()})):this.watch()},t.prototype.openPullUp=function(t){void 0===t&&(t={}),this.handleOptions(t),this.watch()},t.prototype.closePullUp=function(){this.unwatch()},t.prototype.autoPullUpLoad=function(){var t=this.options.threshold,e=this.scroll.scroller.scrollBehaviorY;if(!this.pulling&&this.watching){var o=-1,i=e.maxScrollPos+t+o;this.scroll.scroller.scrollBehaviorY.setMovingDirection(o),this.scroll.scrollTo(this.scroll.x,i,this.scroll.options.bounceTime)}},t.pluginName="pullUpLoad",t}(),se=function(){function t(t,e){this.indicator=t,this.options=e,this.hooks=new vt(["touchStart","touchMove","touchEnd"]),this.registerEvents()}return t.prototype.registerEvents=function(){var t=this.options,e=t.disableMouse,o=t.disableTouch,i=[],r=[],n=[];e||(i.push({name:"mousedown",handler:this.start.bind(this)}),r.push({name:"mousemove",handler:this.move.bind(this)}),n.push({name:"mouseup",handler:this.end.bind(this)})),o||(i.push({name:"touchstart",handler:this.start.bind(this)}),r.push({name:"touchmove",handler:this.move.bind(this)}),n.push({name:"touchend",handler:this.end.bind(this)},{name:"touchcancel",handler:this.end.bind(this)})),this.startEventRegister=new gt(this.indicator.indicatorEl,i),this.moveEventRegister=new gt(window,r),this.endEventRegister=new gt(window,n)},t.prototype.BScrollIsDisabled=function(){return!this.indicator.scroll.enabled},t.prototype.start=function(t){if(!this.BScrollIsDisabled()){var e=t.touches?t.touches[0]:t;t.preventDefault(),t.stopPropagation(),this.initiated=!0,this.lastPoint=e[this.indicator.keysMap.point],this.hooks.trigger(this.hooks.eventTypes.touchStart)}},t.prototype.move=function(t){if(this.initiated){var e=t.touches?t.touches[0]:t,o=e[this.indicator.keysMap.point];t.preventDefault(),t.stopPropagation();var i=o-this.lastPoint;this.lastPoint=o,this.hooks.trigger(this.hooks.eventTypes.touchMove,i)}},t.prototype.end=function(t){this.initiated&&(this.initiated=!1,t.preventDefault(),t.stopPropagation(),this.hooks.trigger(this.hooks.eventTypes.touchEnd))},t.prototype.destroy=function(){this.startEventRegister.destroy(),this.moveEventRegister.destroy(),this.endEventRegister.destroy()},t}(),ae=function(){function t(t,e){this.scroll=t,this.options=e,this.hooksFn=[],this.wrapper=e.wrapper,this.direction=e.direction,this.indicatorEl=this.wrapper.children[0],this.keysMap=this.getKeysMap(),this.handleFade(),this.handleHooks()}return t.prototype.handleFade=function(){this.options.fade&&(this.wrapper.style.opacity="0")},t.prototype.handleHooks=function(){var t=this,e=this.options,o=e.fade,i=e.interactive,r=e.scrollbarTrackClickable,n=this.scroll,s=n.hooks,a=n.scroller.translater.hooks,l=n.scroller.animater.hooks;if(this.registerHooks(s,s.eventTypes.refresh,this.refresh),this.registerHooks(a,a.eventTypes.translate,(function(e){var o=t.keysMap.hasScroll;t.scroll[o]&&t.updatePosition(e)})),this.registerHooks(l,l.eventTypes.time,this.transitionTime),this.registerHooks(l,l.eventTypes.timeFunction,this.transitionTimingFunction),o&&(this.registerHooks(n,n.eventTypes.scrollEnd,(function(){t.fade()})),this.registerHooks(n,n.eventTypes.scrollStart,(function(){t.fade(!0)})),n.eventTypes.mousewheelStart&&n.eventTypes.mousewheelEnd&&(this.registerHooks(n,n.eventTypes.mousewheelStart,(function(){t.fade(!0)})),this.registerHooks(n,n.eventTypes.mousewheelMove,(function(){t.fade(!0)})),this.registerHooks(n,n.eventTypes.mousewheelEnd,(function(){t.fade()})))),i){var h=this.scroll.options,c=h.disableMouse,u=h.disableTouch;this.eventHandler=new se(this,{disableMouse:c,disableTouch:u});var p=this.eventHandler.hooks;this.registerHooks(p,p.eventTypes.touchStart,this.startHandler),this.registerHooks(p,p.eventTypes.touchMove,this.moveHandler),this.registerHooks(p,p.eventTypes.touchEnd,this.endHandler)}r&&this.bindClick()},t.prototype.registerHooks=function(t,e,o){t.on(e,o,this),this.hooksFn.push([t,e,o])},t.prototype.bindClick=function(){var t=this.wrapper;this.clickEventRegister=new gt(t,[{name:"click",handler:this.handleClick.bind(this)}])},t.prototype.handleClick=function(t){var e=this.calculateclickOffsetPos(t),o=this.scroll,i=o.x,r=o.y;i="horizontal"===this.direction?e:i,r="vertical"===this.direction?e:r,this.scroll.scrollTo(i,r,this.options.scrollbarTrackOffsetTime)},t.prototype.calculateclickOffsetPos=function(t){var e=this.keysMap,o=e.point,i=e.domRect,r=this.options.scrollbarTrackOffsetType,n=t[o]-this.wrapperRect[i],s=n<this.currentPos?-1:1,a=0,l=this.currentPos;return"step"===r?a=this.scrollInfo.baseSize*s:(a=0,l=n),this.newPos(l,a,this.scrollInfo)},t.prototype.getKeysMap=function(){return"vertical"===this.direction?{hasScroll:"hasVerticalScroll",size:"height",wrapperSize:"clientHeight",scrollerSize:"scrollerHeight",maxScrollPos:"maxScrollY",pos:"y",point:"pageY",translateProperty:"translateY",domRect:"top"}:{hasScroll:"hasHorizontalScroll",size:"width",wrapperSize:"clientWidth",scrollerSize:"scrollerWidth",maxScrollPos:"maxScrollX",pos:"x",point:"pageX",translateProperty:"translateX",domRect:"left"}},t.prototype.fade=function(t){var e=this.options,o=e.fadeInTime,i=e.fadeOutTime,r=t?o:i,n=this.wrapper;n.style[U.transitionDuration]=r+"ms",n.style.opacity=t?"1":"0"},t.prototype.refresh=function(){var t=this.keysMap.hasScroll,e=this.scroll,o=e.x,i=e.y;if(this.wrapperRect=this.wrapper.getBoundingClientRect(),this.canScroll(e[t])){var r=this.keysMap,n=r.wrapperSize,s=r.scrollerSize,a=r.maxScrollPos;this.scrollInfo=this.refreshScrollInfo(this.wrapper[n],e[s],e[a],this.indicatorEl[n]),this.updatePosition({x:o,y:i})}},t.prototype.transitionTime=function(t){void 0===t&&(t=0),this.indicatorEl.style[U.transitionDuration]=t+"ms"},t.prototype.transitionTimingFunction=function(t){this.indicatorEl.style[U.transitionTimingFunction]=t},t.prototype.canScroll=function(t){return this.wrapper.style.display=t?"block":"none",t},t.prototype.refreshScrollInfo=function(t,e,o,i){var r=Math.max(Math.round(t*t/(e||t||1)),this.options.minSize);this.options.isCustom&&(r=i);var n=t-r,s=n/o;return{baseSize:r,maxScrollPos:n,minScrollPos:0,sizeRatio:s}},t.prototype.updatePosition=function(t){var e=this.caculatePosAndSize(t,this.scrollInfo),o=e.pos,i=e.size;this.refreshStyle(i,o),this.currentPos=o},t.prototype.caculatePosAndSize=function(t,e){var o,i=this.keysMap.pos,r=e.sizeRatio,n=e.baseSize,s=e.maxScrollPos,a=e.minScrollPos,l=this.options.minSize,h=Math.round(r*t[i]);return h<a?(o=Math.max(n+3*h,l),h=a):h>s?(o=Math.max(n-3*(h-s),l),h=s+n-o):o=n,{pos:h,size:o}},t.prototype.refreshStyle=function(t,e){var o=this.keysMap,i=o.translateProperty,r=o.size,n=this.scroll.options.translateZ;this.indicatorEl.style[r]=t+"px",this.indicatorEl.style[U.transform]=i+"("+e+"px)"+n},t.prototype.startHandler=function(){this.moved=!1,this.startTime=P(),this.transitionTime(),this.scroll.scroller.hooks.trigger(this.scroll.scroller.hooks.eventTypes.beforeScrollStart)},t.prototype.moveHandler=function(t){if(this.moved||this.indicatorNotMoved(t)||(this.moved=!0,this.scroll.scroller.hooks.trigger(this.scroll.scroller.hooks.eventTypes.scrollStart)),this.moved){var e=this.newPos(this.currentPos,t,this.scrollInfo);this.syncBScroll(e)}},t.prototype.endHandler=function(){if(this.moved){var t=this.scroll,e=t.x,o=t.y;this.scroll.scroller.hooks.trigger(this.scroll.scroller.hooks.eventTypes.scrollEnd,{x:e,y:o})}},t.prototype.indicatorNotMoved=function(t){var e=this.currentPos,o=this.scrollInfo,i=o.maxScrollPos,r=o.minScrollPos,n=e===r&&t<=0||e===i&&t>=0;return n},t.prototype.syncBScroll=function(t){var e=P(),o=this.scroll,i=o.x,r=o.y,n=o.options,s=o.scroller,a=o.maxScrollY,l=o.minScrollY,h=o.maxScrollX,c=o.minScrollX,u=n.probeType,p=n.momentumLimitTime,f={x:i,y:r};"vertical"===this.direction?f.y=O(t,a,l):f.x=O(t,h,c),s.translater.translate(f),e-this.startTime>p&&(this.startTime=e,1===u&&s.hooks.trigger(s.hooks.eventTypes.scroll,f)),u>1&&s.hooks.trigger(s.hooks.eventTypes.scroll,f)},t.prototype.newPos=function(t,e,o){var i=o.maxScrollPos,r=o.sizeRatio,n=o.minScrollPos,s=t+e;return s=O(s,n,i),Math.round(s/r)},t.prototype.destroy=function(){var t=this.options,e=t.interactive,o=t.scrollbarTrackClickable,i=t.isCustom;e&&this.eventHandler.destroy(),o&&this.clickEventRegister.destroy(),i||this.wrapper.parentNode.removeChild(this.wrapper),this.hooksFn.forEach((function(t){var e=t[0],o=t[1],i=t[2];e.off(o,i)})),this.hooksFn.length=0},t}(),le=function(){function t(t){this.scroll=t,this.handleOptions(),this.createIndicators(),this.handleHooks()}return t.prototype.handleHooks=function(){var t=this,e=this.scroll;e.hooks.on(e.hooks.eventTypes.destroy,(function(){for(var e=0,o=t.indicators;e<o.length;e++){var i=o[e];i.destroy()}}))},t.prototype.handleOptions=function(){var t=!0===this.scroll.options.scrollbar?{}:this.scroll.options.scrollbar,e={fade:!0,fadeInTime:250,fadeOutTime:500,interactive:!1,customElements:[],minSize:8,scrollbarTrackClickable:!1,scrollbarTrackOffsetType:"step",scrollbarTrackOffsetTime:300};this.options=x(e,t)},t.prototype.createIndicators=function(){for(var t,e=this.scroll,o=[],i=["scrollX","scrollY"],r=["horizontal","vertical"],n=this.options.customElements,s=0;s<i.length;s++){var a=i[s];if(e.options[a]){var l=n.shift(),c=r[s],u=!1,p=l||this.createScrollbarElement(c);p!==l?e.wrapper.appendChild(p):u=!0,t=h(h({wrapper:p,direction:c},this.options),{isCustom:u}),o.push(new ae(e,t))}}this.indicators=o},t.prototype.createScrollbarElement=function(t,e){void 0===e&&(e=this.options.scrollbarTrackClickable);var o=document.createElement("div"),i=document.createElement("div");return o.style.cssText="position:absolute;z-index:9999;overflow:hidden;",i.style.cssText="box-sizing:border-box;position:absolute;background:rgba(0,0,0,0.5);border:1px solid rgba(255,255,255,0.9);border-radius:3px;",i.className="bscroll-indicator","horizontal"===t?(o.style.cssText+="height:7px;left:2px;right:2px;bottom:0;",i.style.height="100%",o.className="bscroll-horizontal-scrollbar"):(o.style.cssText+="width:7px;bottom:2px;top:2px;right:1px;",i.style.width="100%",o.className="bscroll-vertical-scrollbar"),e||(o.style.cssText+="pointer-events:none;"),o.appendChild(i),o},t.pluginName="scrollbar",t}(),he=function(){function t(t){this.scroll=t,this.init()}return t.prototype.init=function(){var t=this.scroll.scroller,e=t.scrollBehaviorX,o=t.scrollBehaviorY;this.wrapperWidth=e.wrapperSize,this.wrapperHeight=o.wrapperSize,this.scrollerHeight=o.contentSize,this.scrollerWidth=e.contentSize,this.pages=this.buildPagesMatrix(this.wrapperWidth,this.wrapperHeight),this.pageLengthOfX=this.pages?this.pages.length:0,this.pageLengthOfY=this.pages&&this.pages[0]?this.pages[0].length:0},t.prototype.getPageStats=function(t,e){return this.pages[t][e]},t.prototype.getNearestPageIndex=function(t,e){for(var o=0,i=0,r=this.pages.length;o<r-1;o++)if(t>=this.pages[o][0].cx)break;for(r=this.pages[o].length;i<r-1;i++)if(e>=this.pages[0][i].cy)break;return{pageX:o,pageY:i}},t.prototype.buildPagesMatrix=function(t,e){var o,i,r,n,s=[],a=0,l=0,h=this.scroll.scroller.scrollBehaviorX.maxScrollPos,c=this.scroll.scroller.scrollBehaviorY.maxScrollPos;i=Math.round(t/2),r=Math.round(e/2);while(a>-this.scrollerWidth){s[l]=[],n=0,o=0;while(o>-this.scrollerHeight)s[l][n]={x:Math.max(a,h),y:Math.max(o,c),width:t,height:e,cx:a-i,cy:o-r},o-=e,n++;a-=t,l++}return s},t}(),ce={pageX:0,pageY:0,x:0,y:0},ue=function(){function t(t,e){this.scroll=t,this.slideOptions=e,this.slideX=!1,this.slideY=!1,this.currentPage=x({},ce)}return t.prototype.refresh=function(){this.pagesMatrix=new he(this.scroll),this.checkSlideLoop(),this.currentPage=this.getAdjustedCurrentPage()},t.prototype.getAdjustedCurrentPage=function(){var t=this.currentPage,e=t.pageX,o=t.pageY;e=Math.min(e,this.pagesMatrix.pageLengthOfX-1),o=Math.min(o,this.pagesMatrix.pageLengthOfY-1),this.loopX&&(e=Math.min(e,this.pagesMatrix.pageLengthOfX-2)),this.loopY&&(o=Math.min(o,this.pagesMatrix.pageLengthOfY-2));var i=this.pagesMatrix.getPageStats(e,o),r=i.x,n=i.y;return{pageX:e,pageY:o,x:r,y:n}},t.prototype.setCurrentPage=function(t){this.currentPage=t},t.prototype.getInternalPage=function(t,e){t>=this.pagesMatrix.pageLengthOfX?t=this.pagesMatrix.pageLengthOfX-1:t<0&&(t=0),e>=this.pagesMatrix.pageLengthOfY?e=this.pagesMatrix.pageLengthOfY-1:e<0&&(e=0);var o=this.pagesMatrix.getPageStats(t,e),i=o.x,r=o.y;return{pageX:t,pageY:e,x:i,y:r}},t.prototype.getInitialPage=function(t,e){void 0===t&&(t=!1),void 0===e&&(e=!1);var o=this.slideOptions,i=o.startPageXIndex,r=o.startPageYIndex,n=this.loopX?1:0,s=this.loopY?1:0,a=t?n:this.currentPage.pageX,l=t?s:this.currentPage.pageY;e?(a=this.loopX?i+1:i,l=this.loopY?r+1:r):(a=t?n:this.currentPage.pageX,l=t?s:this.currentPage.pageY);var h=this.pagesMatrix.getPageStats(a,l),c=h.x,u=h.y;return{pageX:a,pageY:l,x:c,y:u}},t.prototype.getExposedPage=function(t){var e=x({},t);return this.loopX&&(e.pageX=this.fixedPage(e.pageX,this.pagesMatrix.pageLengthOfX-2)),this.loopY&&(e.pageY=this.fixedPage(e.pageY,this.pagesMatrix.pageLengthOfY-2)),e},t.prototype.getExposedPageByPageIndex=function(t,e){var o={pageX:t,pageY:e};this.loopX&&(o.pageX=t+1),this.loopY&&(o.pageY=e+1);var i=this.pagesMatrix.getPageStats(o.pageX,o.pageY),r=i.x,n=i.y;return{x:r,y:n,pageX:t,pageY:e}},t.prototype.getWillChangedPage=function(t){return t=x({},t),this.loopX&&(t.pageX=this.fixedPage(t.pageX,this.pagesMatrix.pageLengthOfX-2),t.x=this.pagesMatrix.getPageStats(t.pageX+1,0).x),this.loopY&&(t.pageY=this.fixedPage(t.pageY,this.pagesMatrix.pageLengthOfY-2),t.y=this.pagesMatrix.getPageStats(0,t.pageY+1).y),t},t.prototype.fixedPage=function(t,e){for(var o=[],i=0;i<e;i++)o.push(i);return o.unshift(e-1),o.push(0),o[t]},t.prototype.getPageStats=function(){return this.pagesMatrix.getPageStats(this.currentPage.pageX,this.currentPage.pageY)},t.prototype.getValidPageIndex=function(t,e){var o=this.pagesMatrix.pageLengthOfX-1,i=this.pagesMatrix.pageLengthOfY-1,r=0,n=0;return this.loopX&&(t+=1,r+=1,o-=1),this.loopY&&(e+=1,n+=1,i-=1),t=O(t,r,o),e=O(e,n,i),{pageX:t,pageY:e}},t.prototype.nextPageIndex=function(){return this.getPageIndexByDirection("positive")},t.prototype.prevPageIndex=function(){return this.getPageIndexByDirection("negative")},t.prototype.getNearestPage=function(t,e){var o=this.pagesMatrix.getNearestPageIndex(t,e),i=o.pageX,r=o.pageY,n=this.pagesMatrix.getPageStats(i,0).x,s=this.pagesMatrix.getPageStats(0,r).y;return{x:n,y:s,pageX:i,pageY:r}},t.prototype.getPageByDirection=function(t,e,o){var i=t.pageX,r=t.pageY;i===this.currentPage.pageX&&(i=O(i+e,0,this.pagesMatrix.pageLengthOfX-1)),r===this.currentPage.pageY&&(r=O(r+o,0,this.pagesMatrix.pageLengthOfY-1));var n=this.pagesMatrix.getPageStats(i,0).x,s=this.pagesMatrix.getPageStats(0,r).y;return{x:n,y:s,pageX:i,pageY:r}},t.prototype.resetLoopPage=function(){if(this.loopX){if(0===this.currentPage.pageX)return{pageX:this.pagesMatrix.pageLengthOfX-2,pageY:this.currentPage.pageY};if(this.currentPage.pageX===this.pagesMatrix.pageLengthOfX-1)return{pageX:1,pageY:this.currentPage.pageY}}if(this.loopY){if(0===this.currentPage.pageY)return{pageX:this.currentPage.pageX,pageY:this.pagesMatrix.pageLengthOfY-2};if(this.currentPage.pageY===this.pagesMatrix.pageLengthOfY-1)return{pageX:this.currentPage.pageX,pageY:1}}},t.prototype.getPageIndexByDirection=function(t){var e=this.currentPage.pageX,o=this.currentPage.pageY;return this.slideX&&(e="negative"===t?e-1:e+1),this.slideY&&(o="negative"===t?o-1:o+1),{pageX:e,pageY:o}},t.prototype.checkSlideLoop=function(){this.wannaLoop=this.slideOptions.loop,this.pagesMatrix.pageLengthOfX>1?this.slideX=!0:this.slideX=!1,this.pagesMatrix.pages[0]&&this.pagesMatrix.pageLengthOfY>1?this.slideY=!0:this.slideY=!1,this.loopX=this.wannaLoop&&this.slideX,this.loopY=this.wannaLoop&&this.slideY,this.slideX&&this.slideY&&d("slide does not support two direction at the same time.")},t}(),pe="plugins.slide",fe=[{key:"next",name:"next"},{key:"prev",name:"prev"},{key:"goToPage",name:"goToPage"},{key:"getCurrentPage",name:"getCurrentPage"},{key:"startPlay",name:"startPlay"},{key:"pausePlay",name:"pausePlay"}],de=fe.map((function(t){return{key:t.key,sourceKey:pe+"."+t.name}})),ve=function(t,e){return t.pageX===e.pageX&&t.pageY===e.pageY},ge=function(){function t(t){this.scroll=t,this.cachedClonedPageDOM=[],this.resetLooping=!1,this.autoplayTimer=0,this.satisfyInitialization()&&this.init()}return t.prototype.satisfyInitialization=function(){return!(this.scroll.scroller.content.children.length<=0)||(d("slide need at least one slide page to be initialised.please check your DOM layout."),!1)},t.prototype.init=function(){this.willChangeToPage=x({},ce),this.handleBScroll(),this.handleOptions(),this.handleHooks(),this.createPages()},t.prototype.createPages=function(){this.pages=new ue(this.scroll,this.options)},t.prototype.handleBScroll=function(){this.scroll.registerType(["slideWillChange","slidePageChanged"]),this.scroll.proxy(de)},t.prototype.handleOptions=function(){var t=!0===this.scroll.options.slide?{}:this.scroll.options.slide,e={loop:!0,threshold:.1,speed:400,easing:rt.bounce,listenFlick:!0,autoplay:!0,interval:3e3,startPageXIndex:0,startPageYIndex:0};this.options=x(e,t)},t.prototype.handleLoop=function(t){var e=this.options.loop,o=this.scroll.scroller.content,i=o.children.length;e&&(o!==t?(this.resetLoopChangedStatus(),this.removeClonedSlidePage(t),i>1&&this.cloneFirstAndLastSlidePage(o)):3===i&&this.initialised?(this.removeClonedSlidePage(o),this.moreToOnePageInLoop=!0,this.oneToMorePagesInLoop=!1):i>1?(this.initialised&&0===this.cachedClonedPageDOM.length?(this.oneToMorePagesInLoop=!0,this.moreToOnePageInLoop=!1):(this.removeClonedSlidePage(o),this.resetLoopChangedStatus()),this.cloneFirstAndLastSlidePage(o)):this.resetLoopChangedStatus())},t.prototype.resetLoopChangedStatus=function(){this.moreToOnePageInLoop=!1,this.oneToMorePagesInLoop=!1},t.prototype.handleHooks=function(){var t=this,e=this.scroll.hooks,o=this.scroll.scroller.hooks,i=this.options.listenFlick;this.prevContent=this.scroll.scroller.content,this.hooksFn=[],this.registerHooks(this.scroll,this.scroll.eventTypes.beforeScrollStart,this.pausePlay),this.registerHooks(this.scroll,this.scroll.eventTypes.scrollEnd,this.modifyCurrentPage),this.registerHooks(this.scroll,this.scroll.eventTypes.scrollEnd,this.startPlay),this.scroll.eventTypes.mousewheelMove&&(this.registerHooks(this.scroll,this.scroll.eventTypes.mousewheelMove,(function(){return!0})),this.registerHooks(this.scroll,this.scroll.eventTypes.mousewheelEnd,(function(e){1!==e.directionX&&1!==e.directionY||t.next(),-1!==e.directionX&&-1!==e.directionY||t.prev()}))),this.registerHooks(e,e.eventTypes.refresh,this.refreshHandler),this.registerHooks(e,e.eventTypes.destroy,this.destroy),this.registerHooks(o,o.eventTypes.beforeRefresh,(function(){t.handleLoop(t.prevContent),t.setSlideInlineStyle()})),this.registerHooks(o,o.eventTypes.momentum,this.modifyScrollMetaHandler),this.registerHooks(o,o.eventTypes.scroll,this.scrollHandler),this.registerHooks(o,o.eventTypes.checkClick,this.startPlay),i&&this.registerHooks(o,o.eventTypes.flick,this.flickHandler)},t.prototype.startPlay=function(){var t=this,e=this.options,o=e.interval,i=e.autoplay;i&&(clearTimeout(this.autoplayTimer),this.autoplayTimer=window.setTimeout((function(){t.next()}),o))},t.prototype.pausePlay=function(){this.options.autoplay&&clearTimeout(this.autoplayTimer)},t.prototype.setSlideInlineStyle=function(){var t=[{direction:"scrollX",sizeType:"offsetWidth",styleType:"width"},{direction:"scrollY",sizeType:"offsetHeight",styleType:"height"}],e=this.scroll.scroller,o=e.content,i=e.wrapper,r=this.scroll.options;t.forEach((function(t){var e=t.direction,n=t.sizeType,s=t.styleType;if(r[e]){for(var a=i[n],l=o.children,h=l.length,c=0;c<h;c++){var u=l[c];u.style[s]=a+"px"}o.style[s]=a*h+"px"}}))},t.prototype.next=function(t,e){var o=this.pages.nextPageIndex(),i=o.pageX,r=o.pageY;this.goTo(i,r,t,e)},t.prototype.prev=function(t,e){var o=this.pages.prevPageIndex(),i=o.pageX,r=o.pageY;this.goTo(i,r,t,e)},t.prototype.goToPage=function(t,e,o,i){var r=this.pages.getValidPageIndex(t,e);this.goTo(r.pageX,r.pageY,o,i)},t.prototype.getCurrentPage=function(){return this.exposedPage||this.pages.getInitialPage(!1,!0)},t.prototype.setCurrentPage=function(t){this.pages.setCurrentPage(t),this.exposedPage=this.pages.getExposedPage(t)},t.prototype.nearestPage=function(t,e){var o=this.scroll.scroller,i=o.scrollBehaviorX,r=o.scrollBehaviorY,n=i.maxScrollPos,s=i.minScrollPos,a=r.maxScrollPos,l=r.minScrollPos;return this.pages.getNearestPage(O(t,n,s),O(e,a,l))},t.prototype.satisfyThreshold=function(t,e){var o=this.scroll.scroller,i=o.scrollBehaviorX,r=o.scrollBehaviorY,n=!0;return Math.abs(t-i.absStartPos)<=this.thresholdX&&Math.abs(e-r.absStartPos)<=this.thresholdY&&(n=!1),n},t.prototype.refreshHandler=function(t){var e=this;if(this.satisfyInitialization()){this.pages.refresh(),this.computeThreshold();var o=this.contentChanged=this.prevContent!==t;o&&(this.prevContent=t);var i=this.pages.getInitialPage(this.oneToMorePagesInLoop||this.moreToOnePageInLoop,o||!this.initialised);this.initialised?this.goTo(i.pageX,i.pageY,0):this.registerHooks(this.scroll.hooks,this.scroll.hooks.eventTypes.beforeInitialScrollTo,(function(t){e.initialised=!0,t.x=i.x,t.y=i.y})),this.startPlay()}},t.prototype.computeThreshold=function(){var t=this.options.threshold;if(t%1===0)this.thresholdX=t,this.thresholdY=t;else{var e=this.pages.getPageStats(),o=e.width,i=e.height;this.thresholdX=Math.round(o*t),this.thresholdY=Math.round(i*t)}},t.prototype.cloneFirstAndLastSlidePage=function(t){var e=t.children,o=e[e.length-1].cloneNode(!0),i=e[0].cloneNode(!0);_(o,t),t.appendChild(i),this.cachedClonedPageDOM=[o,i]},t.prototype.removeClonedSlidePage=function(t){var e=t&&t.children||[];e.length&&this.cachedClonedPageDOM.forEach((function(e){tt(t,e)})),this.cachedClonedPageDOM=[]},t.prototype.modifyCurrentPage=function(t){var e=this.getCurrentPage(),o=e.pageX,i=e.pageY,r=this.nearestPage(t.x,t.y);if(this.setCurrentPage(r),this.contentChanged)return this.contentChanged=!1,!0;var n=this.getCurrentPage(),s=n.pageX,a=n.pageY;if(this.pageWillChangeTo(r),this.oneToMorePagesInLoop)return this.oneToMorePagesInLoop=!1,!0;if(this.moreToOnePageInLoop&&0===o&&0===i)return this.moreToOnePageInLoop=!1,!0;if(o!==s||i!==a){var l=this.pages.getExposedPageByPageIndex(s,a);this.scroll.trigger(this.scroll.eventTypes.slidePageChanged,l)}if(!this.resetLooping){var h=this.pages.resetLoopPage();return h?(this.resetLooping=!0,this.goTo(h.pageX,h.pageY,0),!0):void 0}this.resetLooping=!1},t.prototype.goTo=function(t,e,o,i){var r=this.pages.getInternalPage(t,e),n=i||this.options.easing||rt.bounce,s=r.x,a=r.y,l=s-this.scroll.scroller.scrollBehaviorX.currentPos,h=a-this.scroll.scroller.scrollBehaviorY.currentPos;l||h?(o=void 0===o?this.getEaseTime(l,h):o,this.scroll.scroller.scrollTo(s,a,o,n)):this.scroll.scroller.togglePointerEvents(!0)},t.prototype.flickHandler=function(){var t=this.scroll.scroller,e=t.scrollBehaviorX,o=t.scrollBehaviorY,i=e.currentPos,r=e.startPos,n=e.direction,s=o.currentPos,a=o.startPos,l=o.direction,h=this.pages.currentPage,c=h.pageX,u=h.pageY,p=this.getEaseTime(i-r,s-a);this.goTo(c+n,u+l,p)},t.prototype.getEaseTime=function(t,e){return this.options.speed||Math.max(Math.max(Math.min(Math.abs(t),1e3),Math.min(Math.abs(e),1e3)),300)},t.prototype.modifyScrollMetaHandler=function(t){var e=this.scroll.scroller,o=e.scrollBehaviorX,i=e.scrollBehaviorY,r=e.animater,n=t.newX,s=t.newY,a=this.satisfyThreshold(n,s)||r.forceStopped?this.pages.getPageByDirection(this.nearestPage(n,s),o.direction,i.direction):this.pages.currentPage;t.time=this.getEaseTime(t.newX-a.x,t.newY-a.y),t.newX=a.x,t.newY=a.y,t.easing=this.options.easing||rt.bounce},t.prototype.scrollHandler=function(t){var e=t.x,o=t.y;if(this.satisfyThreshold(e,o)){var i=this.nearestPage(e,o);this.pageWillChangeTo(i)}},t.prototype.pageWillChangeTo=function(t){var e=this.pages.getWillChangedPage(t);ve(this.willChangeToPage,e)||(this.willChangeToPage=e,this.scroll.trigger(this.scroll.eventTypes.slideWillChange,this.willChangeToPage))},t.prototype.registerHooks=function(t,e,o){t.on(e,o,this),this.hooksFn.push([t,e,o])},t.prototype.destroy=function(){var t=this.scroll.scroller.content,e=this.options,o=e.loop,i=e.autoplay;o&&this.removeClonedSlidePage(t),i&&clearTimeout(this.autoplayTimer),this.hooksFn.forEach((function(t){var e=t[0],o=t[1],i=t[2];e.eventTypes[o]&&e.off(o,i)})),this.hooksFn.length=0},t.pluginName="slide",t}(),ye="plugins.wheel",me=[{key:"wheelTo",name:"wheelTo"},{key:"getSelectedIndex",name:"getSelectedIndex"},{key:"restorePosition",name:"restorePosition"}],be=me.map((function(t){return{key:t.key,sourceKey:ye+"."+t.name}})),ke="wheelIndexChanged",we={rate:4},Te=function(){function t(t){this.scroll=t,this.init()}return t.prototype.init=function(){this.handleBScroll(),this.handleOptions(),this.handleHooks(),this.refreshBoundary(),this.setSelectedIndex(this.options.selectedIndex)},t.prototype.handleBScroll=function(){this.scroll.proxy(be),this.scroll.registerType([ke])},t.prototype.handleOptions=function(){var t=!0===this.scroll.options.wheel?{}:this.scroll.options.wheel,e={wheelWrapperClass:"wheel-scroll",wheelItemClass:"wheel-item",rotate:25,adjustTime:400,selectedIndex:0,wheelDisabledItemClass:"wheel-disabled-item"};this.options=x(e,t)},t.prototype.handleHooks=function(){var t=this,e=this.scroll,o=this.scroll.scroller,i=o.actionsHandler,r=o.scrollBehaviorX,n=o.scrollBehaviorY,s=o.animater,a=o.content;e.on(e.eventTypes.scrollEnd,(function(e){var i=t.findNearestValidWheel(e.y).index;if(o.animater.forceStopped&&!t.isAdjustingPosition)return t.target=t.items[i],!0;t.setSelectedIndex(i),t.isAdjustingPosition&&(t.isAdjustingPosition=!1)})),this.scroll.hooks.on(this.scroll.hooks.eventTypes.refresh,(function(e){e!==a&&(a=e,t.setSelectedIndex(t.options.selectedIndex,!0)),t.rotateX(t.scroll.y),t.wheelTo(t.selectedIndex,0)})),this.scroll.hooks.on(this.scroll.hooks.eventTypes.beforeInitialScrollTo,(function(e){e.x=0,e.y=-t.selectedIndex*t.itemHeight})),o.hooks.on(o.hooks.eventTypes.checkClick,(function(){var e=ot(t.items).indexOf(t.target);return-1===e||t.wheelTo(e,t.options.adjustTime,rt.swipe),!0})),o.hooks.on(o.hooks.eventTypes.scrollTo,(function(e){e.y=t.findNearestValidWheel(e.y).y})),o.hooks.on(o.hooks.eventTypes.minDistanceScroll,(function(){var t=o.animater;!0===t.forceStopped&&(t.forceStopped=!1)})),o.hooks.on(o.hooks.eventTypes.scrollToElement,(function(e,o){if(!et(e,t.options.wheelItemClass))return!0;o.top=t.findNearestValidWheel(o.top).y})),i.hooks.on(i.hooks.eventTypes.beforeStart,(function(e){t.target=e.target})),r.hooks.on(r.hooks.eventTypes.computeBoundary,(function(t){t.maxScrollPos=0,t.minScrollPos=0})),n.hooks.on(n.hooks.eventTypes.computeBoundary,(function(e){t.items=t.scroll.scroller.content.children,t.checkWheelAllDisabled(),t.itemHeight=t.items.length>0?n.contentSize/t.items.length:0,e.maxScrollPos=-t.itemHeight*(t.items.length-1),e.minScrollPos=0})),n.hooks.on(n.hooks.eventTypes.momentum,(function(e){e.rate=we.rate,e.destination=t.findNearestValidWheel(e.destination).y})),n.hooks.on(n.hooks.eventTypes.end,(function(e){var o=t.findNearestValidWheel(n.currentPos);e.destination=o.y,e.duration=t.options.adjustTime})),s.hooks.on(s.hooks.eventTypes.time,(function(e){t.transitionDuration(e)})),s.hooks.on(s.hooks.eventTypes.timeFunction,(function(e){t.timeFunction(e)})),s.hooks.on(s.hooks.eventTypes.callStop,(function(){var e=t.findNearestValidWheel(t.scroll.y).index;t.isAdjustingPosition=!0,t.wheelTo(e,0)})),s.translater.hooks.on(s.translater.hooks.eventTypes.translate,(function(e){t.rotateX(e.y)}))},t.prototype.refreshBoundary=function(){var t=this.scroll.scroller,e=t.scrollBehaviorX,o=t.scrollBehaviorY,i=t.content;e.refresh(i),o.refresh(i)},t.prototype.setSelectedIndex=function(t,e){void 0===e&&(e=!1);var o=this.selectedIndex;this.selectedIndex=t,o===t||e||this.scroll.trigger(ke,t)},t.prototype.getSelectedIndex=function(){return this.selectedIndex},t.prototype.wheelTo=function(t,e,o){void 0===t&&(t=0),void 0===e&&(e=0);var i=-t*this.itemHeight;this.scroll.scrollTo(0,i,e,o)},t.prototype.restorePosition=function(){var t=this.scroll.pending;if(t){var e=this.getSelectedIndex();this.scroll.scroller.animater.clearTimer(),this.wheelTo(e,0)}},t.prototype.transitionDuration=function(t){for(var e=0;e<this.items.length;e++)this.items[e].style[U.transitionDuration]=t+"ms"},t.prototype.timeFunction=function(t){for(var e=0;e<this.items.length;e++)this.items[e].style[U.transitionTimingFunction]=t},t.prototype.rotateX=function(t){for(var e=this.options.rotate,o=void 0===e?25:e,i=0;i<this.items.length;i++){var r=o*(t/this.itemHeight+i),n=r.toFixed(3);this.items[i].style[U.transform]="rotateX("+n+"deg)"}},t.prototype.findNearestValidWheel=function(t){t=t>0?0:t<this.scroll.maxScrollY?this.scroll.maxScrollY:t;var e=Math.abs(Math.round(-t/this.itemHeight)),o=e,i=this.items,r=this.options.wheelDisabledItemClass;while(e>=0){if(!et(i[e],r))break;e--}if(e<0){e=o;while(e<=i.length-1){if(!et(i[e],r))break;e++}}return e===i.length&&(e=o),{index:this.wheelItemsAllDisabled?-1:e,y:-e*this.itemHeight}},t.prototype.checkWheelAllDisabled=function(){var t=this.options.wheelDisabledItemClass,e=this.items;this.wheelItemsAllDisabled=!0;for(var o=0;o<e.length;o++)if(!et(e[o],t)){this.wheelItemsAllDisabled=!1;break}},t.pluginName="wheel",t}(),Se="plugins.zoom",Pe=[{key:"zoomTo",name:"zoomTo"}],xe=Pe.map((function(t){return{key:t.key,sourceKey:Se+"."+t.name}})),Ae=2,Me=1,Oe=function(){function t(t){this.scroll=t,this.scale=Me,this.prevScale=1,this.init()}return t.prototype.init=function(){this.handleBScroll(),this.handleOptions(),this.handleHooks(),this.tryInitialZoomTo(this.zoomOpt)},t.prototype.zoomTo=function(t,e,o,i){var r=this.resolveOrigin(e,o),n=r.originX,s=r.originY,a={x:n,y:s,baseScale:this.scale};this._doZoomTo(t,a,i,!0)},t.prototype.handleBScroll=function(){this.scroll.proxy(xe),this.scroll.registerType(["beforeZoomStart","zoomStart","zooming","zoomEnd"])},t.prototype.handleOptions=function(){var t=!0===this.scroll.options.zoom?{}:this.scroll.options.zoom,e={start:1,min:1,max:4,initialOrigin:[0,0],minimalZoomDistance:5,bounceTime:800};this.zoomOpt=x(e,t)},t.prototype.handleHooks=function(){var t=this,e=this.scroll,o=this.scroll.scroller;this.wrapper=this.scroll.scroller.wrapper,this.setTransformOrigin(this.scroll.scroller.content);var i=o.scrollBehaviorX,r=o.scrollBehaviorY;this.hooksFn=[],this.registerHooks(e.hooks,e.hooks.eventTypes.contentChanged,(function(e){t.setTransformOrigin(e),t.scale=Me,t.tryInitialZoomTo(t.zoomOpt)})),this.registerHooks(e.hooks,e.hooks.eventTypes.beforeInitialScrollTo,(function(){if(t.zoomOpt.start!==Me)return!0})),this.registerHooks(i.hooks,i.hooks.eventTypes.beforeComputeBoundary,(function(){var e=G(t.scroll.scroller.content);i.contentSize=Math.floor(e.width*t.scale)})),this.registerHooks(r.hooks,r.hooks.eventTypes.beforeComputeBoundary,(function(){var e=G(t.scroll.scroller.content);r.contentSize=Math.floor(e.height*t.scale)})),this.registerHooks(o.actions.hooks,o.actions.hooks.eventTypes.start,(function(e){var o=e.touches&&e.touches.length||0;t.fingersOperation(o),o===Ae&&t.zoomStart(e)})),this.registerHooks(o.actions.hooks,o.actions.hooks.eventTypes.beforeMove,(function(e){var o=e.touches&&e.touches.length||0;if(t.fingersOperation(o),o===Ae)return t.zoom(e),!0})),this.registerHooks(o.actions.hooks,o.actions.hooks.eventTypes.beforeEnd,(function(e){var o=t.fingersOperation();if(o===Ae)return t.zoomEnd(),!0})),this.registerHooks(o.translater.hooks,o.translater.hooks.eventTypes.beforeTranslate,(function(e,o){var i=o.scale?o.scale:t.prevScale;t.prevScale=i,e.push("scale("+i+")")})),this.registerHooks(o.hooks,o.hooks.eventTypes.scrollEnd,(function(){t.fingersOperation()===Ae&&t.scroll.trigger(t.scroll.eventTypes.zoomEnd,{scale:t.scale})})),this.registerHooks(this.scroll.hooks,"destroy",this.destroy)},t.prototype.setTransformOrigin=function(t){t.style[U.transformOrigin]="0 0"},t.prototype.tryInitialZoomTo=function(t){var e=t.start,o=t.initialOrigin,i=this.scroll.scroller,r=i.scrollBehaviorX,n=i.scrollBehaviorY;e!==Me&&(this.resetBoundaries([r,n]),this.zoomTo(e,o[0],o[1],0))},t.prototype.fingersOperation=function(t){if("number"!==typeof t)return this.numberOfFingers;this.numberOfFingers=t},t.prototype._doZoomTo=function(t,e,o,i){var r=this;void 0===o&&(o=this.zoomOpt.bounceTime),void 0===i&&(i=!1);var n=this.zoomOpt,s=n.min,a=n.max,l=this.scale,h=O(t,s,a);(function(){if(0!==o){if(o>0){var t,e=P(),i=e+o,n=function(){var s=P();if(s>=i)return r.scroll.trigger(r.scroll.eventTypes.zooming,{scale:h}),void ht(t);var a=rt.bounce.fn((s-e)/o),c=a*(h-l)+l;r.scroll.trigger(r.scroll.eventTypes.zooming,{scale:c}),t=lt(n)};n()}}else r.scroll.trigger(r.scroll.eventTypes.zooming,{scale:h})})(),this.fingersOperation(2),this._zoomTo(h,l,e,o,i)},t.prototype._zoomTo=function(t,e,o,i,r){void 0===r&&(r=!1);var n=t/o.baseScale;this.setScale(t);var s=this.scroll.scroller,a=s.scrollBehaviorX,l=s.scrollBehaviorY;this.resetBoundaries([a,l]);var h=this.getNewPos(o.x,n,a,!0,r),c=this.getNewPos(o.y,n,l,!0,r);a.currentPos===Math.round(h)&&l.currentPos===Math.round(c)&&t===e||s.scrollTo(h,c,i,rt.bounce,{start:{scale:e},end:{scale:t}})},t.prototype.resolveOrigin=function(t,e){var o=this.scroll.scroller,i=o.scrollBehaviorX,r=o.scrollBehaviorY,n={left:function(){return 0},top:function(){return 0},right:function(){return i.contentSize},bottom:function(){return r.contentSize},center:function(t){var e=0===t?i.contentSize:r.contentSize;return e/2}};return{originX:"number"===typeof t?t:n[t](0),originY:"number"===typeof e?e:n[e](1)}},t.prototype.zoomStart=function(t){var e=t.touches[0],o=t.touches[1];this.startDistance=this.getFingerDistance(t),this.startScale=this.scale;var i=z(this.wrapper),r=i.left,n=i.top;this.origin={x:Math.abs(e.pageX+o.pageX)/2+r-this.scroll.x,y:Math.abs(e.pageY+o.pageY)/2+n-this.scroll.y,baseScale:this.startScale},this.scroll.trigger(this.scroll.eventTypes.beforeZoomStart)},t.prototype.zoom=function(t){var e=this.getFingerDistance(t);if(this.zoomed||!(Math.abs(e-this.startDistance)<this.zoomOpt.minimalZoomDistance)){var o=this.dampingScale(e/this.startDistance*this.startScale),i=o/this.startScale;this.setScale(o),this.zoomed||(this.zoomed=!0,this.scroll.trigger(this.scroll.eventTypes.zoomStart));var r=this.scroll.scroller,n=r.scrollBehaviorX,s=r.scrollBehaviorY,a=this.getNewPos(this.origin.x,i,n,!1,!1),l=this.getNewPos(this.origin.y,i,s,!1,!1);this.scroll.trigger(this.scroll.eventTypes.zooming,{scale:this.scale}),r.translater.translate({x:a,y:l,scale:o})}},t.prototype.zoomEnd=function(){this.zoomed&&(this.shouldRebound()?this._doZoomTo(this.scale,this.origin,this.zoomOpt.bounceTime):this.scroll.trigger(this.scroll.eventTypes.zoomEnd,{scale:this.scale}))},t.prototype.getFingerDistance=function(t){var e=t.touches[0],o=t.touches[1],i=Math.abs(e.pageX-o.pageX),r=Math.abs(e.pageY-o.pageY);return M(i,r)},t.prototype.shouldRebound=function(){var t=this.zoomOpt,e=t.min,o=t.max,i=this.scale;if(i!==O(i,e,o))return!0;var r=this.scroll.scroller,n=r.scrollBehaviorX,s=r.scrollBehaviorY;this.resetBoundaries([n,s]);var a=n.checkInBoundary().inBoundary,l=n.checkInBoundary().inBoundary;return!(a&&l)},t.prototype.dampingScale=function(t){var e=this.zoomOpt,o=e.min,i=e.max;return t<o?t=.5*o*Math.pow(2,t/o):t>i&&(t=2*i*Math.pow(.5,i/t)),t},t.prototype.setScale=function(t){this.scale=t},t.prototype.resetBoundaries=function(t){t.forEach((function(t){return t.computeBoundary()}))},t.prototype.getNewPos=function(t,e,o,i,r){void 0===r&&(r=!1);var n=t-t*e+(r?o.currentPos:o.startPos);return i&&(n=O(n,o.maxScrollPos,o.minScrollPos)),n>0?Math.floor(n):Math.ceil(n)},t.prototype.registerHooks=function(t,e,o){t.on(e,o,this),this.hooksFn.push([t,e,o])},t.prototype.destroy=function(){this.hooksFn.forEach((function(t){var e=t[0],o=t[1],i=t[2];e.off(o,i)})),this.hooksFn.length=0},t.pluginName="zoom",t}(),Ee=function(){function t(t){this.ancestors=[],this.descendants=[],this.hooksManager=[],this.analyzed=!1,this.selfScroll=t}return t.create=function(e){return new t(e)},t.prototype.hasAncestors=function(t){var e=E(this.ancestors,(function(e){var o=e[0];return o===t}));return e>-1},t.prototype.hasDescendants=function(t){var e=E(this.descendants,(function(e){var o=e[0];return o===t}));return e>-1},t.prototype.addAncestor=function(t,e){var o=this.ancestors;o.push([t,e]),o.sort((function(t,e){return t[1]-e[1]}))},t.prototype.addDescendant=function(t,e){var o=this.descendants;o.push([t,e]),o.sort((function(t,e){return t[1]-e[1]}))},t.prototype.removeAncestor=function(t){var e=this.ancestors;if(e.length){var o=E(this.ancestors,(function(e){var o=e[0];return o===t}));if(o>-1)return e.splice(o,1)}},t.prototype.removeDescendant=function(t){var e=this.descendants;if(e.length){var o=E(this.descendants,(function(e){var o=e[0];return o===t}));if(o>-1)return e.splice(o,1)}},t.prototype.registerHooks=function(t,e,o){t.on(e,o),this.hooksManager.push([t,e,o])},t.prototype.setAnalyzed=function(t){void 0===t&&(t=!1),this.analyzed=t},t.prototype.purge=function(){var t=this;this.ancestors.forEach((function(e){var o=e[0];o.removeDescendant(t)})),this.descendants.forEach((function(e){var o=e[0];o.removeAncestor(t)})),this.hooksManager.forEach((function(t){var e=t[0],o=t[1],i=t[2];e.off(o,i)})),this.hooksManager=[]},t}(),Ce="plugins.nestedScroll",De=[{key:"purgeNestedScroll",name:"purgeNestedScroll"}],Be=De.map((function(t){return{key:t.key,sourceKey:Ce+"."+t.name}})),Ye="INTERNAL_NESTED_SCROLL",Ie=function(t){t.forEach((function(t){t.pending&&(t.stop(),t.resetPosition())}))},He=function(t){t.forEach((function(t){t.enable()}))},Re=function(t,e){t.forEach((function(t){t.hasHorizontalScroll!==e.hasHorizontalScroll&&t.hasVerticalScroll!==e.hasVerticalScroll||t.disable()}))},ze=function(t){t.forEach((function(t){var e=t.scroller,o=e.actions,i=e.scrollBehaviorX,r=e.scrollBehaviorY;o.fingerMoved=!0,o.contentMoved=!1,o.directionLockAction.reset(),i.start(),r.start(),i.resetStartPos(),r.resetStartPos(),o.startTime=+new Date}))},Xe=function(t){var e=t.hasHorizontalScroll,o=t.hasVerticalScroll,i=t.x,r=t.y,n=t.minScrollX,s=t.maxScrollX,a=t.minScrollY,l=t.maxScrollY,h=t.movingDirectionX,c=t.movingDirectionY,u=!1,p=i>=n&&-1===h,f=i<=s&&1===h,d=r>=a&&-1===c,v=r<=l&&1===c;return o?u=d||v:e&&(u=p||f),u},Le=function(t){var e=t.hasHorizontalScroll,o=t.hasVerticalScroll,i=t.x,r=t.y,n=t.minScrollX,s=t.maxScrollX,a=t.minScrollY,l=t.maxScrollY,h=!1,c=i>n,u=i<s,p=r>a,f=r<l;return o?h=p||f:e&&(h=c||u),h},je=function(t){t.scroller.reflow(),t.resetPosition(0)},Ne=function(t,e){var o=0,i=t.parentNode;while(i&&i!==e)o++,i=i.parentNode;return o},Fe=function(){function t(e){var o=this.handleOptions(e),i=t.instancesMap[o];return i||(i=t.instancesMap[o]=this,i.store=[],i.hooksFn=[]),i.init(e),i}return t.getAllNestedScrolls=function(){var e=t.instancesMap;return Object.keys(e).map((function(t){return e[t]}))},t.purgeAllNestedScrolls=function(){var e=t.getAllNestedScrolls();e.forEach((function(t){return t.purgeNestedScroll()}))},t.prototype.handleOptions=function(t){var e=!0===t.options.nestedScroll?{}:t.options.nestedScroll,o={groupId:Ye};this.options=x(o,e);var i=typeof this.options.groupId;return"string"!==i&&"number"!==i&&d("groupId must be string or number for NestedScroll plugin"),this.options.groupId},t.prototype.init=function(t){t.proxy(Be),this.addBScroll(t),this.buildBScrollGraph(),this.analyzeBScrollGraph(),this.ensureEventInvokeSequence(),this.handleHooks(t)},t.prototype.handleHooks=function(t){var e=this;this.registerHooks(t.hooks,t.hooks.eventTypes.destroy,(function(){e.deleteScroll(t)}))},t.prototype.deleteScroll=function(t){var e=t.wrapper;e.isBScrollContainer=void 0;var o=this.store,i=this.hooksFn,r=E(o,(function(e){return e.selfScroll===t}));if(r>-1){var n=o[r];n.purge(),o.splice(r,1)}var s=E(i,(function(e){var o=e[0];return o===t.hooks}));if(s>-1){var a=i[s],l=a[0],h=a[1],c=a[2];l.off(h,c),i.splice(s,1)}},t.prototype.addBScroll=function(t){this.store.push(Ee.create(t))},t.prototype.buildBScrollGraph=function(){for(var t,e,o,i,r=this.store,n=this.store.length,s=0;s<n;s++){t=r[s],o=t.selfScroll.wrapper;for(var a=0;a<n;a++)if(e=r[a],i=e.selfScroll.wrapper,t!==e&&o.contains(i)){var l=Ne(i,o);t.hasDescendants(e)||t.addDescendant(e,l),e.hasAncestors(t)||e.addAncestor(t,l)}}},t.prototype.analyzeBScrollGraph=function(){this.store.forEach((function(t){if(!t.analyzed){var e=t.ancestors,o=t.descendants,i=t.selfScroll,r=function(){var t=e.map((function(t){var e=t[0];return e.selfScroll})),r=o.map((function(t){var e=t[0];return e.selfScroll}));Ie(p(t,r)),Le(i)&&je(i),ze(t),Re(t,i)},n=function(){var t=e.map((function(t){var e=t[0];return e.selfScroll})),i=o.map((function(t){var e=t[0];return e.selfScroll}));He(p(t,i))};t.registerHooks(i,i.eventTypes.beforeScrollStart,r),t.registerHooks(i,i.eventTypes.touchEnd,n);var s=i.scroller.actions.hooks;t.registerHooks(s,s.eventTypes.detectMovingDirection,(function(){var t=e.map((function(t){var e=t[0];return e.selfScroll})),o=t[0],r=t.slice(1),n=i.scroller.actions.contentMoved,s=0===t.length;if(n)Re(t,i);else if(!s&&Xe(i))return Re([i],i),o&&He([o]),Re(r,i),!0})),t.setAnalyzed(!0)}}))},t.prototype.ensureEventInvokeSequence=function(){var t=this.store.slice(),e=t.sort((function(t,e){return t.descendants.length-e.descendants.length}));e.forEach((function(t){var e=t.selfScroll;e.scroller.actionsHandler.rebindDOMEvents()}))},t.prototype.registerHooks=function(t,e,o){t.on(e,o,this),this.hooksFn.push([t,e,o])},t.prototype.purgeNestedScroll=function(){var e=this.options.groupId;this.store.forEach((function(t){t.purge()})),this.store=[],this.hooksFn.forEach((function(t){var e=t[0],o=t[1],i=t[2];e.off(o,i)})),this.hooksFn=[],delete t.instancesMap[e]},t.pluginName="nestedScroll",t.instancesMap={},t}(),We=10,Ue=30,Ze=function(){function t(t,e){this.wrapperHeight=t,this.tombstoneHeight=e,this.lastDirection=1,this.lastPos=0}return t.prototype.calculate=function(t,e){var o=t-this.lastPos;this.lastPos=t;var i=this.getDirection(o),r=this.calculateIndex(0,t,e),n=this.calculateIndex(r,t+this.wrapperHeight,e);return 1===i?(r-=We,n+=Ue):(r-=Ue,n+=We),r<0&&(r=0),{start:r,end:n}},t.prototype.getDirection=function(t){var e;if(t>0)e=1;else{if(!(t<0))return this.lastDirection;e=0}return this.lastDirection=e,e},t.prototype.calculateIndex=function(t,e,o){if(e<=0)return t;var i=t,r=o[i]&&-1!==o[i].pos?o[i].pos:0,n=r,s=0;while(i<o.length&&o[i].pos<e)n=o[i].pos,i++;return i===o.length&&(s=Math.floor((e-n)/this.tombstoneHeight)),i+=s,i},t.prototype.resetState=function(){this.lastDirection=1,this.lastPos=0},t}(),Ge=function(){function t(){this.data=null,this.dom=null,this.tombstone=null,this.width=0,this.height=0,this.pos=0}return t}(),qe=function(){function t(t,e,o){this.fetchFn=e,this.onFetchFinish=o,this.loadedNum=0,this.fetching=!1,this.hasMore=!0,this.list=t||[]}return t.prototype.update=function(t){return c(this,void 0,void 0,(function(){var e;return u(this,(function(o){return this.hasMore||(t=Math.min(t,this.list.length)),t>this.list.length&&(e=t-this.list.length,this.addEmptyData(e)),[2,this.checkToFetch(t)]}))}))},t.prototype.add=function(t){for(var e=0;e<t.length;e++)this.list[this.loadedNum]?this.list[this.loadedNum]=h(h({},this.list[this.loadedNum]),{data:t[e]}):this.list[this.loadedNum]={data:t[e]},this.loadedNum++;return this.list},t.prototype.addEmptyData=function(t){for(var e=0;e<t;e++)this.list.push(new Ge);return this.list},t.prototype.fetch=function(t){return c(this,void 0,void 0,(function(){var e;return u(this,(function(o){switch(o.label){case 0:return this.fetching?[2,[]]:(this.fetching=!0,[4,this.fetchFn(t)]);case 1:return e=o.sent(),this.fetching=!1,[2,e]}}))}))},t.prototype.checkToFetch=function(t){return c(this,void 0,void 0,(function(){var e,o,i;return u(this,(function(r){switch(r.label){case 0:return this.hasMore?t<=this.loadedNum?[2]:(e=t-this.loadedNum,[4,this.fetch(e)]):[2];case 1:return o=r.sent(),o instanceof Array&&o.length?(this.add(o),i=this.onFetchFinish(this.list,!0),[2,this.checkToFetch(i)]):("boolean"===typeof o&&!1===o&&(this.hasMore=!1,this.list.splice(this.loadedNum),this.onFetchFinish(this.list,!1)),[2])}}))}))},t.prototype.getList=function(){return this.list},t.prototype.resetState=function(){this.loadedNum=0,this.fetching=!1,this.hasMore=!0,this.list=[]},t}(),Je=function(){function t(t){this.create=t,this.cached=[],this.width=0,this.height=0,this.initialed=!1,this.getSize()}return t.isTombstone=function(t){return!(!t||!t.classList)&&t.classList.contains("tombstone")},t.prototype.getSize=function(){if(!this.initialed){var t=this.create();t.style.position="absolute",document.body.appendChild(t),t.style.display="",this.height=t.offsetHeight,this.width=t.offsetWidth,document.body.removeChild(t),this.cached.push(t)}},t.prototype.getOne=function(){var t=this.cached.pop();if(t){var e=t.style;return e.display="",e.opacity="1",e[U.transform]="",e[U.transition]="",t}return this.create()},t.prototype.recycle=function(t){for(var e=0,o=t;e<o.length;e++){var i=o[e];i.style.display="none",this.cached.push(i)}return this.cached},t.prototype.recycleOne=function(t){return this.cached.push(t),this.cached},t}(),Ve=200,Qe=function(){function t(t,e,o){this.renderFn=e,this.tombstone=o,this.unusedDom=[],this.timers=[],this.setContent(t)}return t.prototype.update=function(t,e,o){e>=t.length&&(e=t.length-1),o>t.length&&(o=t.length),this.collectUnusedDom(t,e,o),this.createDom(t,e,o),this.cacheHeight(t,e,o);var i=this.positionDom(t,e,o),r=i.startPos,n=i.startDelta,s=i.endPos;return{start:e,startPos:r,startDelta:n,end:o,endPos:s}},t.prototype.collectUnusedDom=function(t,e,o){for(var i=0;i<t.length;i++)if(i!==e){if(t[i].dom){var r=t[i].dom;Je.isTombstone(r)?(this.tombstone.recycleOne(r),r.style.display="none"):this.unusedDom.push(r),t[i].dom=null}}else i=o-1;return t},t.prototype.createDom=function(t,e,o){for(var i=e;i<o;i++){var r=t[i].dom,n=t[i].data;if(r){if(!Je.isTombstone(r)||!n)continue;t[i].tombstone=r,t[i].dom=null}r=n?this.renderFn(n,this.unusedDom.pop()):this.tombstone.getOne(),r.style.position="absolute",t[i].dom=r,t[i].pos=-1,this.content.appendChild(r)}},t.prototype.cacheHeight=function(t,e,o){for(var i=e;i<o;i++)t[i].data&&!t[i].height&&(t[i].height=t[i].dom.offsetHeight)},t.prototype.positionDom=function(t,e,o){for(var i=this,r=[],n=this.getStartPos(t,e,o),s=n.start,a=n.delta,l=s,h=e;h<o;h++){var c=t[h].tombstone;if(c){var u=c.style;u[U.transition]=X+"transform "+Ve+"ms, opacity "+Ve+"ms",u[U.transform]="translateY("+l+"px)",u.opacity="0",t[h].tombstone=null,r.push(c)}t[h].dom&&t[h].pos!==l&&(t[h].dom.style[U.transform]="translateY("+l+"px)",t[h].pos=l),l+=t[h].height||this.tombstone.height}var p=window.setTimeout((function(){i.tombstone.recycle(r)}),Ve);return this.timers.push(p),{startPos:s,startDelta:a,endPos:l}},t.prototype.getStartPos=function(t,e,o){if(t[e]&&-1!==t[e].pos)return{start:t[e].pos,delta:0};for(var i=-1===t[0].pos?0:t[0].pos,r=0;r<e;r++)i+=t[r].height||this.tombstone.height;var n,s=i;for(n=e;n<o;n++)if(!Je.isTombstone(t[n].dom)&&-1!==t[n].pos){i=t[n].pos;break}var a=n;if(a<o)while(a>e)i-=t[a-1].height,a--;var l=s-i;return{start:i,delta:l}},t.prototype.removeTombstone=function(){for(var t=this.content.querySelectorAll(".tombstone"),e=t.length-1;e>=0;e--)this.content.removeChild(t[e])},t.prototype.setContent=function(t){t!==this.content&&(this.content=t)},t.prototype.destroy=function(){this.removeTombstone(),this.timers.forEach((function(t){clearTimeout(t)}))},t.prototype.resetState=function(){this.destroy(),this.timers=[],this.unusedDom=[]},t}(),Ke=-2e3,_e=function(){function t(t){this.scroll=t,this.start=0,this.end=0,this.init()}return t.prototype.init=function(){var t=this;this.handleOptions();var e=this.options,o=e.fetch,i=e.render,r=e.createTombstone;this.tombstone=new Je(r),this.indexCalculator=new Ze(this.scroll.scroller.scrollBehaviorY.wrapperSize,this.tombstone.height),this.domManager=new Qe(this.scroll.scroller.content,i,this.tombstone),this.dataManager=new qe([],o,this.onFetchFinish.bind(this)),this.scroll.on(this.scroll.eventTypes.destroy,this.destroy,this),this.scroll.on(this.scroll.eventTypes.scroll,this.update,this),this.scroll.on(this.scroll.eventTypes.contentChanged,(function(e){t.domManager.setContent(e),t.indexCalculator.resetState(),t.domManager.resetState(),t.dataManager.resetState(),t.update({y:0})}));var n=this.scroll.scroller.scrollBehaviorY;n.hooks.on(n.hooks.eventTypes.computeBoundary,this.modifyBoundary,this),this.update({y:0})},t.prototype.modifyBoundary=function(t){t.maxScrollPos=Ke},t.prototype.handleOptions=function(){var t=this.scroll.options.infinity;t&&("function"!==typeof t.fetch&&d("Infinity plugin need fetch Function to new data."),"function"!==typeof t.render&&d("Infinity plugin need render Function to render each item."),"function"!==typeof t.render&&d("Infinity plugin need createTombstone Function to create tombstone."),this.options=t),this.scroll.options.probeType=3},t.prototype.update=function(t){var e=Math.round(-t.y),o=this.indexCalculator.calculate(e,this.dataManager.getList()),i=o.start,r=o.end;this.start=i,this.end=r,this.dataManager.update(r),this.updateDom(this.dataManager.getList())},t.prototype.onFetchFinish=function(t,e){var o=this.updateDom(t).end;return e||(this.domManager.removeTombstone(),this.scroll.scroller.animater.stop(),this.scroll.resetPosition()),o},t.prototype.updateDom=function(t){var e=this.domManager.update(t,this.start,this.end),o=e.end,i=e.startPos,r=e.endPos,n=e.startDelta;return n&&(this.scroll.minScrollY=n),r>this.scroll.maxScrollY&&(this.scroll.maxScrollY=-(r-this.scroll.scroller.scrollBehaviorY.wrapperSize)),{end:o,startPos:i,endPos:r}},t.prototype.destroy=function(){var t=this.scroll.scroller,e=t.content,o=t.scrollBehaviorY;while(e.firstChild)e.removeChild(e.firstChild);this.domManager.destroy(),this.scroll.off("scroll",this.update),this.scroll.off("destroy",this.destroy),o.hooks.off(o.hooks.eventTypes.computeBoundary)},t.pluginName="infinity",t}(),$e="plugins.movable",to=[{key:"putAt",name:"putAt"}],eo=to.map((function(t){return{key:t.key,sourceKey:$e+"."+t.name}})),oo=function(){function t(t){this.scroll=t,this.handleBScroll(),this.handleHooks()}return t.prototype.handleBScroll=function(){this.scroll.proxy(eo)},t.prototype.handleHooks=function(){var t=this;this.hooksFn=[];var e=this.scroll.scroller,o=e.scrollBehaviorX,i=e.scrollBehaviorY,r=function(t,e){t.maxScrollPos>0&&(t.minScrollPos=e.wrapperSize-e.contentSize,t.maxScrollPos=0)};this.registerHooks(o.hooks,o.hooks.eventTypes.ignoreHasScroll,(function(){return!0})),this.registerHooks(o.hooks,o.hooks.eventTypes.computeBoundary,(function(t){r(t,o)})),this.registerHooks(i.hooks,i.hooks.eventTypes.ignoreHasScroll,(function(){return!0})),this.registerHooks(i.hooks,i.hooks.eventTypes.computeBoundary,(function(t){r(t,i)})),this.registerHooks(this.scroll.hooks,this.scroll.hooks.eventTypes.destroy,(function(){t.destroy()}))},t.prototype.putAt=function(t,e,o,i){void 0===o&&(o=this.scroll.options.bounceTime),void 0===i&&(i=rt.bounce);var r=this.resolvePostion(t,e);this.scroll.scrollTo(r.x,r.y,o,i)},t.prototype.resolvePostion=function(t,e){var o=this.scroll.scroller,i=o.scrollBehaviorX,r=o.scrollBehaviorY,n={left:function(){return 0},top:function(){return 0},right:function(){return i.minScrollPos},bottom:function(){return r.minScrollPos},center:function(t){var e=0===t?i.minScrollPos:r.minScrollPos;return e/2}};return{x:"number"===typeof t?t:n[t](0),y:"number"===typeof e?e:n[e](1)}},t.prototype.destroy=function(){this.hooksFn.forEach((function(t){var e=t[0],o=t[1],i=t[2];e.off(o,i)})),this.hooksFn.length=0},t.prototype.registerHooks=function(t,e,o){t.on(e,o,this),this.hooksFn.push([t,e,o])},t.pluginName="movable",t.applyOrder="pre",t}(),io=function(t){return"img"===t.tagName.toLowerCase()},ro=function(){function t(t){this.scroll=t,this.refreshTimer=0,this.init()}return t.prototype.init=function(){this.handleOptions(this.scroll.options.observeImage),this.bindEventsToWrapper()},t.prototype.handleOptions=function(t){void 0===t&&(t={}),t=!0===t?{}:t;var e={debounceTime:100};this.options=x(e,t)},t.prototype.bindEventsToWrapper=function(){var t=this.scroll.scroller.wrapper;this.imageLoadEventRegister=new gt(t,[{name:"load",handler:this.load.bind(this),capture:!0}]),this.imageErrorEventRegister=new gt(t,[{name:"error",handler:this.load.bind(this),capture:!0}])},t.prototype.load=function(t){var e=this,o=t.target,i=this.options.debounceTime;o&&io(o)&&(0===i?this.scroll.refresh():(clearTimeout(this.refreshTimer),this.refreshTimer=window.setTimeout((function(){e.scroll.refresh()}),this.options.debounceTime)))},t.pluginName="observeImage",t}(),no=function(t){var e={ratioX:0,ratioY:0};return t?("number"===typeof t?e.ratioX=e.ratioY=t:"object"===typeof t&&t&&(e.ratioX=t.x||0,e.ratioY=t.y||0),e):e},so=function(t){t.preventDefault(),t.stopPropagation()},ao=function(){function t(t,e){this.scroll=t,this.options=e,this.currentPos={x:0,y:0},this.hooksFn=[],this.handleDOM(),this.handleHooks(),this.handleInteractive()}return t.prototype.handleDOM=function(){var t=this.options,e=t.relationElement,o=t.relationElementHandleElementIndex,i=void 0===o?0:o;this.wrapper=e,this.indicatorEl=this.wrapper.children[i]},t.prototype.handleHooks=function(){var t=this,e=this.scroll,o=e.hooks,i=e.scroller.translater.hooks,r=e.scroller.animater.hooks;this.registerHooks(o,o.eventTypes.refresh,this.refresh),this.registerHooks(i,i.eventTypes.translate,(function(e){t.updatePosition(e)})),this.registerHooks(r,r.eventTypes.time,this.transitionTime),this.registerHooks(r,r.eventTypes.timeFunction,this.transitionTimingFunction)},t.prototype.transitionTime=function(t){void 0===t&&(t=0),this.indicatorEl.style[U.transitionDuration]=t+"ms"},t.prototype.transitionTimingFunction=function(t){this.indicatorEl.style[U.transitionTimingFunction]=t},t.prototype.handleInteractive=function(){!1!==this.options.interactive&&this.registerEvents()},t.prototype.registerHooks=function(t,e,o){t.on(e,o,this),this.hooksFn.push([t,e,o])},t.prototype.registerEvents=function(){var t=this.scroll.options,e=t.disableMouse,o=t.disableTouch,i=[],r=[],n=[];e||(i.push({name:"mousedown",handler:this.start.bind(this)}),r.push({name:"mousemove",handler:this.move.bind(this)}),n.push({name:"mouseup",handler:this.end.bind(this)})),o||(i.push({name:"touchstart",handler:this.start.bind(this)}),r.push({name:"touchmove",handler:this.move.bind(this)}),n.push({name:"touchend",handler:this.end.bind(this)},{name:"touchcancel",handler:this.end.bind(this)})),this.startEventRegister=new gt(this.indicatorEl,i),this.moveEventRegister=new gt(window,r),this.endEventRegister=new gt(window,n)},t.prototype.refresh=function(){var t=this.scroll,e=t.x,o=t.y,i=t.hasHorizontalScroll,r=t.hasVerticalScroll,n=t.maxScrollX,s=t.maxScrollY,a=no(this.options.ratio),l=a.ratioX,h=a.ratioY,c=it(this.wrapper),u=c.width,p=c.height,f=G(this.indicatorEl),d=f.width,v=f.height;i&&(this.maxScrollX=u-d,this.translateXSign=this.maxScrollX>0?-1:1,this.minScrollX=0,this.ratioX=l||Math.abs(this.maxScrollX/n)),r&&(this.maxScrollY=p-v,this.translateYSign=this.maxScrollY>0?-1:1,this.minScrollY=0,this.ratioY=h||Math.abs(this.maxScrollY/s)),this.updatePosition({x:e,y:o})},t.prototype.start=function(t){if(!this.BScrollIsDisabled()){var e=t.touches?t.touches[0]:t;so(t),this.initiated=!0,this.moved=!1,this.lastPointX=e.pageX,this.lastPointY=e.pageY,this.startTime=P(),this.scroll.scroller.hooks.trigger(this.scroll.scroller.hooks.eventTypes.beforeScrollStart)}},t.prototype.BScrollIsDisabled=function(){return!this.scroll.enabled},t.prototype.move=function(t){if(this.initiated){var e=t.touches?t.touches[0]:t,o=e.pageX,i=e.pageY;so(t);var r=o-this.lastPointX,n=i-this.lastPointY;if(this.lastPointX=o,this.lastPointY=i,this.moved||this.indicatorNotMoved(r,n)||(this.moved=!0,this.scroll.scroller.hooks.trigger(this.scroll.scroller.hooks.eventTypes.scrollStart)),this.moved){var s=this.getBScrollPosByRatio(this.currentPos,r,n);this.syncBScroll(s)}}},t.prototype.end=function(t){if(this.initiated&&(this.initiated=!1,so(t),this.moved)){var e=this.scroll,o=e.x,i=e.y;this.scroll.scroller.hooks.trigger(this.scroll.scroller.hooks.eventTypes.scrollEnd,{x:o,y:i})}},t.prototype.getBScrollPosByRatio=function(t,e,o){var i=t.x,r=t.y,n=this.scroll,s=n.hasHorizontalScroll,a=n.hasVerticalScroll,l=n.minScrollX,h=n.maxScrollX,c=n.minScrollY,u=n.maxScrollY,p=this.scroll,f=p.x,d=p.y;if(s){var v=O(i+e,Math.min(this.minScrollX,this.maxScrollX),Math.max(this.minScrollX,this.maxScrollX)),g=Math.round(v/this.ratioX*this.translateXSign);f=O(g,h,l)}if(a){var y=O(r+o,Math.min(this.minScrollY,this.maxScrollY),Math.max(this.minScrollY,this.maxScrollY)),m=Math.round(y/this.ratioY*this.translateYSign);d=O(m,u,c)}return{x:f,y:d}},t.prototype.indicatorNotMoved=function(t,e){var o=this.currentPos,i=o.x,r=o.y,n=i===this.minScrollX&&t<=0||i===this.maxScrollX&&t>=0,s=r===this.minScrollY&&e<=0||r===this.maxScrollY&&e>=0;return n&&s},t.prototype.syncBScroll=function(t){var e=P(),o=this.scroll,i=o.options,r=o.scroller,n=i.probeType,s=i.momentumLimitTime;r.translater.translate(t),e-this.startTime>s&&(this.startTime=e,1===n&&r.hooks.trigger(r.hooks.eventTypes.scroll,t)),n>1&&r.hooks.trigger(r.hooks.eventTypes.scroll,t)},t.prototype.updatePosition=function(t){var e=this.getIndicatorPosByRatio(t);this.applyTransformProperty(e),this.currentPos=h({},e)},t.prototype.applyTransformProperty=function(t){var e=this.scroll.options.translateZ,o=["translateX("+t.x+"px)","translateY("+t.y+"px)",""+e];this.indicatorEl.style[U.transform]=o.join(" ")},t.prototype.getIndicatorPosByRatio=function(t){var e=t.x,o=t.y,i=this.scroll,r=i.hasHorizontalScroll,n=i.hasVerticalScroll,s=h({},this.currentPos);if(r){var a=Math.round(this.ratioX*e*this.translateXSign);s.x=O(a,Math.min(this.minScrollX,this.maxScrollX),Math.max(this.minScrollX,this.maxScrollX))}if(n){var l=Math.round(this.ratioY*o*this.translateYSign);s.y=O(l,Math.min(this.minScrollY,this.maxScrollY),Math.max(this.minScrollY,this.maxScrollY))}return s},t.prototype.destroy=function(){!1!==this.options.interactive&&(this.startEventRegister.destroy(),this.moveEventRegister.destroy(),this.endEventRegister.destroy()),this.hooksFn.forEach((function(t){var e=t[0],o=t[1],i=t[2];e.off(o,i)})),this.hooksFn.length=0},t}(),lo=function(){function t(t){this.scroll=t,this.options=[],this.indicators=[],this.handleOptions(),this.handleHooks()}return t.prototype.handleOptions=function(){var t=this.scroll.options.indicators;v(Array.isArray(t),"'indicators' must be an array.");for(var e=0,o=t;e<o.length;e++){var i=o[e];v(!!i.relationElement,"'relationElement' must be a HTMLElement."),this.createIndicators(i)}},t.prototype.createIndicators=function(t){this.indicators.push(new ao(this.scroll,t))},t.prototype.handleHooks=function(){var t=this,e=this.scroll.hooks;e.on(e.eventTypes.destroy,(function(){for(var e=0,o=t.indicators;e<o.length;e++){var i=o[e];i.destroy()}t.indicators=[]}))},t.pluginName="indicators",t}();Zt.use(Gt).use(qt).use(te).use(ne).use(le).use(ge).use(Te).use(Oe).use(Fe).use(_e).use(oo).use(ro).use(lo);var ho=Zt,co=function(){var t=this,e=t.$createElement,o=t._self._c||e;return o("canvas",{ref:"bubble",style:t.style,attrs:{width:t.width,height:t.height}})},uo=[],po=(o(2222),o(3290),{name:"b-bubble",props:{y:{type:Number,default:0}},data:function(){return{width:50,height:80}},computed:{distance:function(){return Math.max(0,Math.min(this.y*this.ratio,this.maxDistance))},style:function(){return"width:".concat(this.width/this.ratio,"px;height:").concat(this.height/this.ratio,"px")}},created:function(){this.ratio=window.devicePixelRatio,this.width*=this.ratio,this.height*=this.ratio,this.initRadius=18*this.ratio,this.minHeadRadius=12*this.ratio,this.minTailRadius=5*this.ratio,this.initArrowRadius=10*this.ratio,this.minArrowRadius=6*this.ratio,this.arrowWidth=3*this.ratio,this.maxDistance=40*this.ratio,this.initCenterX=25*this.ratio,this.initCenterY=25*this.ratio,this.headCenter={x:this.initCenterX,y:this.initCenterY}},mounted:function(){this._draw()},methods:{_draw:function(){var t=this.$refs.bubble,e=t.getContext("2d");e.clearRect(0,0,t.width,t.height),this._drawBubble(e),this._drawArrow(e)},_drawBubble:function(t){t.save(),t.beginPath();var e=this.distance/this.maxDistance,o=this.initRadius-(this.initRadius-this.minHeadRadius)*e;this.headCenter.y=this.initCenterY-(this.initRadius-this.minHeadRadius)*e,t.arc(this.headCenter.x,this.headCenter.y,o,0,Math.PI,!0);var i=this.initRadius-(this.initRadius-this.minTailRadius)*e,r={x:this.headCenter.x,y:this.headCenter.y+this.distance},n={x:r.x-i,y:r.y},s={x:n.x,y:n.y-this.distance/2};t.quadraticCurveTo(s.x,s.y,n.x,n.y),t.arc(r.x,r.y,i,Math.PI,0,!0);var a={x:this.headCenter.x+o,y:this.headCenter.y},l={x:r.x+i,y:a.y+this.distance/2};t.quadraticCurveTo(l.x,l.y,a.x,a.y),t.fillStyle="rgb(170,170,170)",t.fill(),t.strokeStyle="rgb(153,153,153)",t.stroke(),t.restore()},_drawArrow:function(t){t.save(),t.beginPath();var e=this.distance/this.maxDistance,o=this.initArrowRadius-(this.initArrowRadius-this.minArrowRadius)*e;t.arc(this.headCenter.x,this.headCenter.y,o-(this.arrowWidth-e),-Math.PI/2,0,!0),t.arc(this.headCenter.x,this.headCenter.y,o,0,3*Math.PI/2,!1),t.lineTo(this.headCenter.x,this.headCenter.y-o-this.arrowWidth/2+e),t.lineTo(this.headCenter.x+2*this.arrowWidth-2*e,this.headCenter.y-o+this.arrowWidth/2),t.lineTo(this.headCenter.x,this.headCenter.y-o+3*this.arrowWidth/2-e),t.fillStyle="rgb(255,255,255)",t.fill(),t.strokeStyle="rgb(170,170,170)",t.stroke(),t.restore()}},watch:{y:function(){this._draw()}}}),fo=po;function vo(t,e,o,i,r,n,s,a){var l,h="function"===typeof t?t.options:t;if(e&&(h.render=e,h.staticRenderFns=o,h._compiled=!0),i&&(h.functional=!0),n&&(h._scopeId="data-v-"+n),s?(l=function(t){t=t||this.$vnode&&this.$vnode.ssrContext||this.parent&&this.parent.$vnode&&this.parent.$vnode.ssrContext,t||"undefined"===typeof __VUE_SSR_CONTEXT__||(t=__VUE_SSR_CONTEXT__),r&&r.call(this,t),t&&t._registeredComponents&&t._registeredComponents.add(s)},h._ssrRegister=l):r&&(l=a?function(){r.call(this,(h.functional?this.parent:this).$root.$options.shadowRoot)}:r),l)if(h.functional){h._injectStyles=l;var c=h.render;h.render=function(t,e){return l.call(e),c(t,e)}}else{var u=h.beforeCreate;h.beforeCreate=u?[].concat(u,l):[l]}return{exports:t,options:h}}var go=vo(fo,co,uo,!1,null,"65b7cffe",null),yo=go.exports,mo={name:"vue-better-scroll",props:{probeType:{type:Number,default:1},click:{type:Boolean,default:!0},listenScroll:{type:Boolean,default:!1},listenBeforeScroll:{type:Boolean,default:!1},scrollbar:{type:null,default:!1},pullDownRefresh:{type:null,default:!1},pullUpLoad:{type:null,default:!1},startY:{type:Number,default:0},refreshDelay:{type:Number,default:20},freeScroll:{type:Boolean,default:!1},options:{type:Object,default:function(){return{}}}},components:{BBubble:yo},data:function(){return{beforePullDown:!0,isRebounding:!1,isPullingDown:!1,pulling:!1,isPullUpLoad:!1,pullUpDirty:!0,pullDownStyle:"",bubbleY:0,reboundPullDownTimer:null,afterPullDownTimer:null}},computed:{pullUpTxt:function(){var t=this.pullUpLoad&&this.pullUpLoad.txt&&this.pullUpLoad.txt.more||"加载更多",e=this.pullUpLoad&&this.pullUpLoad.txt&&this.pullUpLoad.txt.noMore||"没有更多数据了";return this.pullUpDirty?t:e},refreshTxt:function(){return this.pullDownRefresh&&this.pullDownRefresh.txt||"刷新成功"}},created:function(){this.pullDownInitTop=-50},mounted:function(){var t=this,e=this.$refs.wrapper;e.firstElementChild.firstElementChild.style.minHeight=e.offsetHeight+"px",this.$nextTick((function(){t.initScroll()}))},methods:{initScroll:function(){var t=this;if(this.$refs.wrapper){var e=Object.assign({},this.options,{probeType:this.probeType,click:this.click,scrollY:!0,scrollX:!1,scrollbar:this.scrollbar,pullDownRefresh:this.pullDownRefresh,pullUpLoad:this.pullUpLoad,startY:this.startY,freeScroll:this.freeScroll});this.scroll=new ho(this.$refs.wrapper,e),this.listenScroll&&this.scroll.on("scroll",(function(e){t.$emit("scroll",e)})),this.listenBeforeScroll&&this.scroll.on("beforeScrollStart",(function(){t.$emit("before-scroll-start")})),this.pullDownRefresh&&this._initPullDownRefresh(),this.pullUpLoad&&this._initPullUpLoad()}},disable:function(){this.scroll&&this.scroll.disable()},enable:function(){this.scroll&&this.scroll.enable()},refresh:function(){this.scroll&&this.scroll.refresh()},scrollTo:function(){this.scroll&&this.scroll.scrollTo.apply(this.scroll,arguments)},scrollToElement:function(){this.scroll&&this.scroll.scrollToElement.apply(this.scroll,arguments)},destroy:function(){this.scroll&&this.scroll.destroy()},forceUpdate:function(t){var e=this;this.$nextTick((function(){e.pullUpDirty=t,e.pullDownRefresh&&e.isPullingDown?(e.pulling=!1,e._reboundPullDown().then((function(){e._afterPullDown()}))):e.pullUpLoad?(e.isPullUpLoad=!1,e.scroll.finishPullUp(),e.refresh()):e.refresh()}))},_initPullDownRefresh:function(){var t=this;this.scroll.on("pullingDown",(function(){t.beforePullDown=!1,t.isPullingDown=!0,t.pulling=!0,t.$emit("pulling-down")})),this.scroll.on("scroll",(function(e){t.beforePullDown?(t.bubbleY=Math.max(0,e.y+t.pullDownInitTop),t.pullDownStyle="top:".concat(Math.min(e.y+t.pullDownInitTop,10),"px")):t.bubbleY=0,t.isRebounding&&(t.pullDownStyle="top:".concat(10-(t.pullDownRefresh.stop-e.y),"px"))}))},_initPullUpLoad:function(){var t=this;this.scroll.on("pullingUp",(function(){t.pullUpDirty&&(t.isPullUpLoad=!0,t.$emit("pulling-up"))}))},_reboundPullDown:function(){var t=this,e=this.pullDownRefresh.stopTime,o=void 0===e?600:e;return new Promise((function(e){t.reboundPullDownTimer=setTimeout((function(){t.isRebounding=!0,t.isPullingDown=!1,t.scroll.finishPullUp(),t.scroll.finishPullDown(),e()}),o)}))},_afterPullDown:function(){var t=this;this.afterPullDownTimer=setTimeout((function(){t.pullDownStyle="top:".concat(t.pullDownInitTop,"px"),t.beforePullDown=!0,t.isRebounding=!1,t.refresh()}),this.scroll.options.bounceTime)}},destroyed:function(){this.scroll&&this.scroll.destroy(),this.scroll=null,this.reboundPullDownTimer&&clearTimeout(this.reboundPullDownTimer),this.reboundPullDownTimer=null,this.afterPullDownTimer&&clearTimeout(this.afterPullDownTimer),this.afterPullDownTimer=null}},bo=mo,ko=(o(8301),vo(bo,n,s,!1,null,"45828462",null)),wo=ko.exports;wo.install=function(t){t.component(wo.name,wo)},"undefined"!==typeof window&&window.Vue&&window.Vue.use(wo);var To=wo,So=To}(),i}()}));
//# sourceMappingURL=vue2-better-scroll.umd.min.js.map