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i,r=n.length,s=l(n),a=0;a<r;a++){var h=s[a],c=h[0],u=h[1];if(c&&!0===(i=c.apply(u,e)))return i}},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;e[t]===t||c('EventEmitter has used unknown event type: "'+t+'", should be oneof ['+Object.keys(e).map((function(t){return JSON.stringify(t)}))+"]")},t}(),ft=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(C)},t.prototype.removeDOMEvents=function(){this.handleDOMEvents(_)},t.prototype.handleDOMEvents=function(t){var e=this,o=this.wrapper;this.events.forEach((function(n){t(o,n.name,e,!!n.capture)}))},t.prototype.handleEvent=function(t){var e=t.type;this.events.some((function(o){return o.name===e&&(o.handler(t),!0)}))},t}(),dt=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=L,e.disableTouch=!L,e.autoBlur=!0,e.autoEndDistance=5,e.outOfBoundaryDampingFactor=1/3,e.specifiedIndexAsContent=0,e.quadrant=1,e}return i(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&&F?" translateZ(1px)":"",this.useTransition=this.useTransition&&z,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={top:!0,right:!0,bottom:!0,left:!0},o={top:!1,right:!1,bottom:!1,left:!1};return"object"==typeof t?k(e,t):t?e:o},e}(function(){function t(){}return t}()),gt=function(){function t(t,e){this.wrapper=t,this.options=e,this.hooks=new pt(["beforeStart","start","move","end","click"]),this.handleDOMEvents()}return t.prototype.handleDOMEvents=function(){var t=this.options,e=t.bindToWrapper,o=t.disableMouse,n=t.disableTouch,i=t.click,r=this.wrapper,s=e?r:window,a=[],l=[],h=!n,c=!o;i&&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 ft(r,a),this.targetEventRegister=new ft(s,l)},t.prototype.beforeHandler=function(t,e){var o=this.options,n=o.preventDefault,i=o.stopPropagation,r=o.preventDefaultException;({start:function(){return n&&!j(t.target,r)},end:function(){return n&&!j(t.target,r)},move:function(){return n}})[e]()&&t.preventDefault(),i&&t.stopPropagation()},t.prototype.setInitiated=function(t){void 0===t&&(t=0),this.initiated=t},t.prototype.start=function(t){var e=N[t.type];if(!this.initiated||this.initiated===e)if(this.setInitiated(e),U(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(N[t.type]===this.initiated){this.beforeHandler(t,"move");var e=t.touches?t.touches[0]:t,o=e.pageX-this.pointX,n=e.pageY-this.pointY;if(this.pointX=e.pageX,this.pointY=e.pageY,!this.hooks.trigger(this.hooks.eventTypes.move,{deltaX:o,deltaY:n,e:t})){var i=document.documentElement.scrollLeft||window.pageXOffset||document.body.scrollLeft,r=document.documentElement.scrollTop||window.pageYOffset||document.body.scrollTop,s=this.pointX-i,a=this.pointY-r,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){N[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}(),yt={x:["translateX","px"],y:["translateY","px"]},vt=function(){function t(t){this.setContent(t),this.hooks=new pt(["beforeTranslate","translate"])}return t.prototype.getComputedPosition=function(){var t=window.getComputedStyle(this.content,null)[Q.transform].split(")")[0].split(", ");return{x:+(t[12]||t[4])||0,y:+(t[13]||t[5])||0}},t.prototype.translate=function(t){var e=[];Object.keys(t).forEach((function(o){if(yt[o]){var n=yt[o][0];if(n){var i=yt[o][1],r=t[o];e.push(n+"("+r+i+")")}}})),this.hooks.trigger(this.hooks.eventTypes.beforeTranslate,e,t),this.style[Q.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}(),mt=function(){function t(t,e,o){this.translater=e,this.options=o,this.timer=0,this.hooks=new pt(["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&&(st(this.timer),this.timer=0)},t.prototype.destroy=function(){this.hooks.destroy(),st(this.timer)},t}(),wt=function(t,e,o,n){var i=function(t,e){var o=t-e;return o>0?-1:o<0?1:0},r=i(e.x,t.x),s=i(e.y,t.y),a=o.x-n.x,l=o.y-n.y;return r*a<=0&&s*l<=0},bt=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return i(e,t),e.prototype.startProbe=function(t,e){var o=this,n=t,i=function(){var r=o.translater.getComputedPosition();wt(t,e,r,n)&&o.hooks.trigger(o.hooks.eventTypes.move,r),o.pending||(o.callStopWhenPending?o.callStopWhenPending=!1:o.hooks.trigger(o.hooks.eventTypes.end,r)),n=r,o.pending&&(o.timer=rt(i))};this.callStopWhenPending&&this.setCallStop(!1),st(this.timer),i()},e.prototype.transitionTime=function(t){void 0===t&&(t=0),this.style[Q.transitionDuration]=t+"ms",this.hooks.trigger(this.hooks.eventTypes.time,t)},e.prototype.transitionTimingFunction=function(t){this.style[Q.transitionTimingFunction]=t,this.hooks.trigger(this.hooks.eventTypes.timeFunction,t)},e.prototype.transitionProperty=function(){this.style[Q.transitionProperty]=Q.transform},e.prototype.move=function(t,e,o,n){this.setPending(o>0),this.transitionTimingFunction(n),this.transitionProperty(),this.transitionTime(o),this.translate(e);var i=3===this.options.probeType;o&&i&&this.startProbe(t,e),o||(this._reflow=this.content.offsetHeight,i&&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),st(this.timer);var e=this.translater.getComputedPosition(),o=e.x,n=e.y;this.transitionTime(),this.translate({x:o,y:n}),this.setForceStopped(!0),this.setCallStop(!0),this.hooks.trigger(this.hooks.eventTypes.forceStop,{x:o,y:n})}return t},e.prototype.stop=function(){this.doStop()&&this.hooks.trigger(this.hooks.eventTypes.callStop)},e}(mt),kt=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return i(e,t),e.prototype.move=function(t,e,o,n){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,n)},e.prototype.animate=function(t,e,o,n){var i=this,r=b(),s=r+o,a=3===this.options.probeType,l=function(){var h=b();if(h>=s)return i.translate(e),a&&i.hooks.trigger(i.hooks.eventTypes.move,e),void i.hooks.trigger(i.hooks.eventTypes.end,e);var c=n(h=(h-r)/o),u={};Object.keys(e).forEach((function(o){var n=t[o],i=e[o];u[o]=(i-n)*c+n})),i.translate(u),a&&i.hooks.trigger(i.hooks.eventTypes.move,u),i.pending&&(i.timer=rt(l)),i.pending||(i.callStopWhenPending?i.callStopWhenPending=!1:i.hooks.trigger(i.hooks.eventTypes.end,e))};this.setPending(!0),this.callStopWhenPending&&this.setCallStop(!1),st(this.timer),l()},e.prototype.doStop=function(){var t=this.pending;if(this.setForceStopped(!1),this.setCallStop(!1),t){this.setPending(!1),st(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(){this.doStop()&&this.hooks.trigger(this.hooks.eventTypes.callStop)},e}(mt);function At(t,e,o){var n=o.useTransition,i={};return Object.defineProperty(i,"probeType",{enumerable:!0,configurable:!1,get:function(){return o.probeType}}),n?new bt(t,e,i):new kt(t,e,i)}var Tt,St,Et,Pt,xt=function(){function t(t,e,o){this.wrapper=t,this.options=o,this.hooks=new pt(["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 n=-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,n,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,n,i,r,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={destination:t+l*l/h*(a<0?-1:1),duration:Math.min(u,2*l/h),rate:15};return this.hooks.trigger(this.hooks.eventTypes.momentum,p,a),p.destination<n?(p.destination=r?Math.max(n-r/4,n-r/p.rate*l):n,p.duration=c):p.destination>i&&(p.destination=r?Math.min(i+r/4,i+r/p.rate*l):i,p.duration=c),p.destination=Math.round(p.destination),p},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,n=e.position,i="static"===window.getComputedStyle(this.wrapper,null).position,r=R(this.wrapper);this.wrapperSize=this.wrapper["width"===o?"clientWidth":"clientHeight"],this.setContent(t);var s=R(this.content);this.contentSize=s[o],this.relativeOffset=s[n],i&&(this.relativeOffset-=r[n]),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);return{position:t,inBoundary:t===this.getCurrentPos()}},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}(),It=((Tt={}).yes=function(t){return!0},Tt.no=function(t){return M(t),!1},Tt),Bt=((St={}).horizontal=((Et={}).yes="horizontal",Et.no="vertical",Et),St.vertical=((Pt={}).yes="vertical",Pt.no="horizontal",Pt),St),Ct=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=Bt[this.directionLocked];if(e){if(this.eventPassthrough===e.yes)return It.yes(t);if(this.eventPassthrough===e.no)return It.no(t)}return!1},t}(),_t=function(t,e,o){return 2===o?[e,-t]:3===o?[-t,-e]:4===o?[-e,t]:[t,e]},Mt=function(){function t(t,e,o,n,i){this.hooks=new pt(["start","beforeMove","scrollStart","scroll","beforeEnd","end","scrollEnd","contentNotMoved","detectMovingDirection","coordinateTransformation"]),this.scrollBehaviorX=t,this.scrollBehaviorY=e,this.actionsHandler=o,this.animater=n,this.options=i,this.directionLockAction=new Ct(i.directionLockThreshold,i.freeScroll,i.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,n=e.deltaY,i=e.e;if(!t.enabled)return!0;var r=_t(o,n,t.options.quadrant),s={deltaX:r[0],deltaY:r[1]};return t.hooks.trigger(t.hooks.eventTypes.coordinateTransformation,s),t.handleMove(s.deltaX,s.deltaY,i)})),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=b();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 n=this.scrollBehaviorX.getAbsDist(t),i=this.scrollBehaviorY.getAbsDist(e),r=b();if(this.checkMomentum(n,i,r))return!0;if(this.directionLockAction.checkMovingDirection(n,i,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(r))}}},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=b();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,n=this.scrollBehaviorX,i=n.minScrollPos,r=n.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),{x:e=S(e,r,i),y:o=S(o,l,a)}},t.prototype.handleClick=function(t){j(t.target,this.options.preventDefaultException)||(M(t),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 Ot(t){return["click","bindToWrapper","disableMouse","disableTouch","preventDefault","stopPropagation","tagException","preventDefaultException","autoEndDistance"].reduce((function(e,o){return e[o]=t[o],e}),{})}function Dt(t,e,o,n){var i=["momentum","momentumLimitTime","momentumLimitDistance","deceleration","swipeBounceTime","swipeTime","outOfBoundaryDampingFactor","specifiedIndexAsContent"].reduce((function(e,o){return e[o]=t[o],e}),{});return i.scrollable=!!t[e],i.bounces=o,i.rect=n,i}function Yt(t,e,o){o.forEach((function(o){var n,i;"string"==typeof o?n=i=o:(n=o.source,i=o.target),t.on(n,(function(){for(var t=[],o=0;o<arguments.length;o++)t[o]=arguments[o];return e.trigger.apply(e,l([i],t))}))}))}function Ht(t,e){for(var o=0,n=Object.keys(t);o<n.length;o++){var i=n[o];if(t[i]!==e[i])return!1}return!0}var Xt=1,Ft=function(){function t(t,e,o){this.wrapper=t,this.content=e,this.resizeTimeout=0,this.hooks=new pt(["beforeStart","beforeMove","beforeScrollStart","scrollStart","scroll","beforeEnd","scrollEnd","resize","touchEnd","end","flick","scrollCancel","momentum","scrollTo","minDistanceScroll","scrollToElement","beforeRefresh"]),this.options=o;var n=this.options.bounce,i=n.left,r=n.right,s=n.top,a=n.bottom;this.scrollBehaviorX=new xt(t,e,Dt(o,"scrollX",[i,r],{size:"width",position:"left"})),this.scrollBehaviorY=new xt(t,e,Dt(o,"scrollY",[s,a],{size:"height",position:"top"})),this.translater=new vt(this.content),this.animater=At(this.content,this.translater,this.options),this.actionsHandler=new gt(this.options.bindToTarget?this.content:t,Ot(this.options)),this.actions=new Mt(this.scrollBehaviorX,this.scrollBehaviorY,this.actionsHandler,this.animater,this.options);var l=this.resize.bind(this);this.resizeRegister=new ft(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 ft(this.content,[{name:Q.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))})),Yt(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;Yt(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,n){return t.hooks.trigger(t.hooks.eventTypes.touchEnd,n),!!t.hooks.trigger(t.hooks.eventTypes.end,n)||(!(e.fingerMoved||(t.hooks.trigger(t.hooks.eventTypes.scrollCancel),!t.checkClick(o)))||(t.resetPosition(t.options.bounceTime,et.bounce)?(t.animater.setForceStopped(!1),!0):void 0))})),e.hooks.on(e.hooks.eventTypes.scrollEnd,(function(o,n){var i=Math.abs(o.x-t.scrollBehaviorX.startPos),r=Math.abs(o.y-t.scrollBehaviorY.startPos);if(t.checkFlick(n,i,r))return t.animater.setForceStopped(!1),void t.hooks.trigger(t.hooks.eventTypes.flick);t.momentum(o,n)?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 n=1;if(this.hooks.events.flick.length>1&&t<this.options.flickLimitTime&&e<this.options.flickLimitDistance&&o<this.options.flickLimitDistance&&(o>n||e>n))return!0},t.prototype.momentum=function(t,e){var o={time:0,easing:et.swiper,newX:t.x,newY:t.y},n=this.scrollBehaviorX.end(e),i=this.scrollBehaviorY.end(e);if(o.newX=A(n.destination)?o.newX:n.destination,o.newY=A(i.destination)?o.newY:i.destination,o.time=Math.max(n.duration,i.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=et.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,n=!1;if(o&&this.lastClickTime){var i=o.delay,r=void 0===i?300:i;b()-this.lastClickTime<r&&(n=!0,G(t))}return this.options.tap&&W(t,this.options.tap),this.options.click&&!j(t.target,this.options.preventDefaultException)&&q(t),this.lastClickTime=n?null:b(),!0}return!1},t.prototype.resize=function(){var t=this;this.actions.enabled&&(g&&(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){t.target===this.content&&this.animater.pending&&(this.animater.transitionTime(),this.resetPosition(this.options.bounceTime,et.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",n=0;n<e.length;n++){var i=e[n];i.isBScrollContainer||(i.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=O(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,n){void 0===o&&(o=0);var i=this.getCurrentPos(),r=i.x,s=i.y;n=n||et.bounce,t+=r,e+=s,this.scrollTo(t,e,o,n)},t.prototype.scrollTo=function(t,e,o,n,i){void 0===o&&(o=0),void 0===n&&(n=et.bounce),void 0===i&&(i={start:{},end:{}});var s=this.options.useTransition?n.style:n.fn,a=this.getCurrentPos(),l=r({x:a.x,y:a.y},i.start),h=r({x:t,y:e},i.end);if(this.hooks.trigger(this.hooks.eventTypes.scrollTo,h),!Ht(l,h)){var c=Math.abs(h.x-l.x),u=Math.abs(h.y-l.y);c<Xt&&u<Xt&&(o=0,this.hooks.trigger(this.hooks.eventTypes.minDistanceScroll)),this.animater.move(l,h,o,s)}},t.prototype.scrollToElement=function(t,e,o,n,i){var r=B(t),s=O(r),a=function(t,e,o){return"number"==typeof t?t:t?Math.round(e/2-o/2):0};o=a(o,r.offsetWidth,this.wrapper.offsetWidth),n=a(n,r.offsetHeight,this.wrapper.offsetHeight);var l=function(t,e,o,n){return t-=e,t=n.adjustPosition(t-o)};s.left=l(s.left,this.wrapperOffset.left,o,this.scrollBehaviorX),s.top=l(s.top,this.wrapperOffset.top,n,this.scrollBehaviorY),this.hooks.trigger(this.hooks.eventTypes.scrollToElement,r,s)||this.scrollTo(s.left,s.top,e,i)},t.prototype.resetPosition=function(t,e){void 0===t&&(t=0),void 0===e&&(e=et.bounce);var o=this.scrollBehaviorX.checkInBoundary(),n=o.position,i=o.inBoundary,r=this.scrollBehaviorY.checkInBoundary(),s=r.position,a=r.inBoundary;return(!i||!a)&&(y&&this.reflow(),this.scrollTo(n,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(){st(this.animater.timer),this.actions.enabled=!1},t.prototype.destroy=function(){var t=this;["resizeRegister","transitionEndRegister","actionsHandler","actions","hooks","animater","translater","scrollBehaviorX","scrollBehaviorY"].forEach((function(e){return t[e].destroy()}))},t}(),Lt=function(t){function e(e,o){var n=t.call(this,["refresh","contentChanged","enable","disable","beforeScrollStart","scrollStart","scroll","scrollEnd","scrollCancel","touchEnd","flick","destroy"])||this,i=B(e);return i?(n.plugins={},n.options=(new dt).merge(o).process(),n.setContent(i).valid?(n.hooks=new pt(["refresh","enable","disable","destroy","beforeInitialScrollTo","contentChanged"]),n.init(i),n):n):(c("Can not resolve the wrapper DOM."),n)}return i(e,t),e.use=function(t){var o=t.pluginName;return e.plugins.some((function(e){return t===e.ctor}))?e:A(o)?(c("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,n=t.children[this.options.specifiedIndexAsContent];return n?(e=this.content!==n)&&(this.content=n):(c("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(h),this.applyPlugins(),this.refreshWithoutReset(this.content);var o=this.options,n={x:o.startX,y:o.startY};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,n=((o={}).pre=-1,o.post=1,o);return(t.applyOrder?n[t.applyOrder]:0)-(e.applyOrder?n[e.applyOrder]:0)})).forEach((function(e){var n=e.ctor;o[e.name]&&"function"==typeof n&&(t.plugins[e.name]=new n(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(){Yt(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,n=t.sourceKey;ut(e,n,o)}))},e.prototype.refresh=function(){var t=this.setContent(this.wrapper),e=t.contentChanged;if(t.valid){var o=this.content;this.refreshWithoutReset(o),e&&(this.hooks.trigger(this.hooks.eventTypes.contentChanged,o),this.trigger(this.eventTypes.contentChanged,o)),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}(pt);function zt(t,e){return new Lt(t,e)}zt.use=Lt.use,zt.plugins=Lt.plugins,zt.pluginsMap=Lt.pluginsMap;var Qt=zt,Nt=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=k(e,t)},t.prototype.handleHooks=function(){this.hooksFn=[],this.registerHooks(this.scroll.hooks,"destroy",this.destroy)},t.prototype.registerEvent=function(){this.eventRegister=new ft(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,n=e.scrollBehaviorY;o.setMovingDirection(0),n.setMovingDirection(0),o.setDirection(0),n.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,n=o.throttleTime,i=o.dampingFactor;if(n&&this.wheelMoveTimer)this.deltaCache.push(t);else{var r=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)+r.x,i),c=l.performDampingAlgorithm(Math.round(t.y)+r.x,i);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)}n&&(this.wheelMoveTimer=window.setTimeout((function(){e.wheelMoveTimer=0}),n))}},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,n=0,i=0,r=e.invert?-1:1;switch(!0){case"deltaX"in t:1===t.deltaMode?(n=-t.deltaX*o,i=-t.deltaY*o):(n=-t.deltaX,i=-t.deltaY);break;case"wheelDeltaX"in t:n=t.wheelDeltaX/120*o,i=t.wheelDeltaY/120*o;break;case"wheelDelta"in t:n=i=t.wheelDelta/120*o;break;case"detail"in t:n=i=-t.detail/3*o}return n*=r,i*=r,this.scroll.hasVerticalScroll||(Math.abs(i)>Math.abs(n)&&(n=i),i=0),this.scroll.hasHorizontalScroll||(n=0),{x:n,y:i,directionX:n>0?-1:n<0?1:0,directionY:i>0?-1:i<0?1:0}},t.prototype.beforeHandler=function(t){var e=this.scroll.options,o=e.preventDefault,n=e.stopPropagation,i=e.preventDefaultException;o&&!j(t.target,i)&&M(t),n&&t.stopPropagation()},t.prototype.getEaseTime=function(){var t=100,e=this.mouseWheelOpt.easeTime;return e<t&&c("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],n=t[2];e.off(o,n)}))},t.pluginName="mouseWheel",t.applyOrder="pre",t}(),Rt=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 n=!1,i=!1,r=0;r<t.length;r++){var s=t[r];if("attributes"!==s.type){n=!0;break}if(s.target!==this.scroll.scroller.content){i=!0;break}}n?this.scroll.refresh():i&&(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,n=e.currentPos>e.minScrollPos||e.currentPos<e.maxScrollPos||o.currentPos>o.minScrollPos||o.currentPos<o.maxScrollPos;return t.animater.pending||n},t.prototype.checkDOMUpdate=function(){var t=this,e=this.scroll.scroller.content,o=R(e),n=o.width,i=o.height,r=function(){if(!t.stopObserver){var r=(o=R(e)).width,a=o.height;n===r&&i===a||t.scroll.refresh(),n=r,i=a,s()}},s=function(){setTimeout((function(){r()}),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],n=t[2];e.off(o,n)})),this.hooksFn.length=0},t.pluginName="observeDOM",t}(),jt="plugins.pullDownRefresh",Ut=[{key:"finishPullDown",name:"finishPullDown"},{key:"openPullDown",name:"openPullDown"},{key:"closePullDown",name:"closePullDown"},{key:"autoPullDownRefresh",name:"autoPullDownRefresh"}].map((function(t){return{key:t.key,sourceKey:jt+"."+t.name}})),Wt="pullingDown",qt="enterThreshold",Gt="leaveThreshold",Vt=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([Wt,qt,Gt]),this.scroll.proxy(Ut)},t.prototype.handleOptions=function(t){void 0===t&&(t={}),t=!0===t?{}:t;var e={threshold:90,stop:40};this.options=k(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(qt)),o&&(this.setThresholdBoundary(2),t.trigger(Gt))}},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(Wt)),this.scroll.scrollTo(this.scroll.x,o,this.scroll.options.bounceTime,et.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,et.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(Wt),this.scroll.scrollTo(this.scroll.x,o,this.scroll.options.bounceTime,et.bounce))},t.pluginName="pullDownRefresh",t}(),Kt="plugins.pullUpLoad",Zt=[{key:"finishPullUp",name:"finishPullUp"},{key:"openPullUp",name:"openPullUp"},{key:"closePullUp",name:"closePullUp"},{key:"autoPullUpLoad",name:"autoPullUpLoad"}].map((function(t){return{key:t.key,sourceKey:Kt+"."+t.name}})),Jt="pullingUp",$t=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([Jt]),this.scroll.proxy(Zt)},t.prototype.handleOptions=function(t){void 0===t&&(t={}),t=!0===t?{}:t;var e={threshold:0};this.options=k(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(Jt))},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,n=e.maxScrollPos+t+o;this.scroll.scroller.scrollBehaviorY.setMovingDirection(o),this.scroll.scrollTo(this.scroll.x,n,this.scroll.options.bounceTime)}},t.pluginName="pullUpLoad",t}(),te=function(){function t(t,e){this.indicator=t,this.options=e,this.hooks=new pt(["touchStart","touchMove","touchEnd"]),this.registerEvents()}return t.prototype.registerEvents=function(){var t=this.options,e=t.disableMouse,o=t.disableTouch,n=[],i=[],r=[];e||(n.push({name:"mousedown",handler:this.start.bind(this)}),i.push({name:"mousemove",handler:this.move.bind(this)}),r.push({name:"mouseup",handler:this.end.bind(this)})),o||(n.push({name:"touchstart",handler:this.start.bind(this)}),i.push({name:"touchmove",handler:this.move.bind(this)}),r.push({name:"touchend",handler:this.end.bind(this)},{name:"touchcancel",handler:this.end.bind(this)})),this.startEventRegister=new ft(this.indicator.indicatorEl,n),this.moveEventRegister=new ft(window,i),this.endEventRegister=new ft(window,r)},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;M(t),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)[this.indicator.keysMap.point];M(t),t.stopPropagation();var o=e-this.lastPoint;this.lastPoint=e,this.hooks.trigger(this.hooks.eventTypes.touchMove,o)}},t.prototype.end=function(t){this.initiated&&(this.initiated=!1,M(t),t.stopPropagation(),this.hooks.trigger(this.hooks.eventTypes.touchEnd))},t.prototype.destroy=function(){this.startEventRegister.destroy(),this.moveEventRegister.destroy(),this.endEventRegister.destroy()},t}(),ee=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,n=e.interactive,i=e.scrollbarTrackClickable,r=this.scroll,s=r.hooks,a=r.scroller.translater.hooks,l=r.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(r,r.eventTypes.scrollEnd,(function(){t.fade()})),this.registerHooks(r,r.eventTypes.scrollStart,(function(){t.fade(!0)})),r.eventTypes.mousewheelStart&&r.eventTypes.mousewheelEnd&&(this.registerHooks(r,r.eventTypes.mousewheelStart,(function(){t.fade(!0)})),this.registerHooks(r,r.eventTypes.mousewheelMove,(function(){t.fade(!0)})),this.registerHooks(r,r.eventTypes.mousewheelEnd,(function(){t.fade()})))),n){var h=this.scroll.options,c=h.disableMouse,u=h.disableTouch;this.eventHandler=new te(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)}i&&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 ft(t,[{name:"click",handler:this.handleClick.bind(this)}])},t.prototype.handleClick=function(t){var e=this.calculateclickOffsetPos(t),o=this.scroll,n=o.x,i=o.y;n="horizontal"===this.direction?e:n,i="vertical"===this.direction?e:i,this.scroll.scrollTo(n,i,this.options.scrollbarTrackOffsetTime)},t.prototype.calculateclickOffsetPos=function(t){var e=this.keysMap,o=e.point,n=e.domRect,i=this.options.scrollbarTrackOffsetType,r=t[o]-this.wrapperRect[n],s=r<this.currentPos?-1:1,a=0,l=this.currentPos;return"step"===i?a=this.scrollInfo.baseSize*s:(a=0,l=r),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,n=e.fadeOutTime,i=t?o:n,r=this.wrapper;r.style[Q.transitionDuration]=i+"ms",r.style.opacity=t?"1":"0"},t.prototype.refresh=function(){var t=this.keysMap.hasScroll,e=this.scroll,o=e.x,n=e.y;if(this.wrapperRect=this.wrapper.getBoundingClientRect(),this.canScroll(e[t])){var i=this.keysMap,r=i.wrapperSize,s=i.scrollerSize,a=i.maxScrollPos;this.scrollInfo=this.refreshScrollInfo(this.wrapper[r],e[s],e[a],this.indicatorEl[r]),this.updatePosition({x:o,y:n})}},t.prototype.transitionTime=function(t){void 0===t&&(t=0),this.indicatorEl.style[Q.transitionDuration]=t+"ms"},t.prototype.transitionTimingFunction=function(t){this.indicatorEl.style[Q.transitionTimingFunction]=t},t.prototype.canScroll=function(t){return this.wrapper.style.display=t?"block":"none",t},t.prototype.refreshScrollInfo=function(t,e,o,n){var i=Math.max(Math.round(t*t/(e||t||1)),this.options.minSize);this.options.isCustom&&(i=n);var r=t-i;return{baseSize:i,maxScrollPos:r,minScrollPos:0,sizeRatio:r/o}},t.prototype.updatePosition=function(t){var e=this.caculatePosAndSize(t,this.scrollInfo),o=e.pos,n=e.size;this.refreshStyle(n,o),this.currentPos=o},t.prototype.caculatePosAndSize=function(t,e){var o,n=this.keysMap.pos,i=e.sizeRatio,r=e.baseSize,s=e.maxScrollPos,a=e.minScrollPos,l=this.options.minSize,h=Math.round(i*t[n]);return h<a?(o=Math.max(r+3*h,l),h=a):h>s?h=s+r-(o=Math.max(r-3*(h-s),l)):o=r,{pos:h,size:o}},t.prototype.refreshStyle=function(t,e){var o=this.keysMap,n=o.translateProperty,i=o.size,r=this.scroll.options.translateZ;this.indicatorEl.style[i]=t+"px",this.indicatorEl.style[Q.transform]=n+"("+e+"px)"+r},t.prototype.startHandler=function(){this.moved=!1,this.startTime=b(),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,n=o.maxScrollPos;return e===o.minScrollPos&&t<=0||e===n&&t>=0},t.prototype.syncBScroll=function(t){var e=b(),o=this.scroll,n=o.x,i=o.y,r=o.options,s=o.scroller,a=o.maxScrollY,l=o.minScrollY,h=o.maxScrollX,c=o.minScrollX,u=r.probeType,p=r.momentumLimitTime,f={x:n,y:i};"vertical"===this.direction?f.y=S(t,a,l):f.x=S(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 n=o.maxScrollPos,i=o.sizeRatio,r=t+e;return r=S(r,o.minScrollPos,n),Math.round(r/i)},t.prototype.destroy=function(){var t=this.options,e=t.interactive,o=t.scrollbarTrackClickable,n=t.isCustom;e&&this.eventHandler.destroy(),o&&this.clickEventRegister.destroy(),n||this.wrapper.parentNode.removeChild(this.wrapper),this.hooksFn.forEach((function(t){var e=t[0],o=t[1],n=t[2];e.off(o,n)})),this.hooksFn.length=0},t}(),oe=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++){o[e].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=k(e,t)},t.prototype.createIndicators=function(){for(var t,e=this.scroll,o=[],n=["scrollX","scrollY"],i=["horizontal","vertical"],s=this.options.customElements,a=0;a<n.length;a++){var l=n[a];if(e.options[l]){var h=s.shift(),c=i[a],u=!1,p=h||this.createScrollbarElement(c);p!==h?e.wrapper.appendChild(p):u=!0,t=r(r({wrapper:p,direction:c},this.options),{isCustom:u}),o.push(new ee(e,t))}}this.indicators=o},t.prototype.createScrollbarElement=function(t,e){void 0===e&&(e=this.options.scrollbarTrackClickable);var o=document.createElement("div"),n=document.createElement("div");return o.style.cssText="position:absolute;z-index:9999;overflow:hidden;",n.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;",n.className="bscroll-indicator","horizontal"===t?(o.style.cssText+="height:7px;left:2px;right:2px;bottom:0;",n.style.height="100%",o.className="bscroll-horizontal-scrollbar"):(o.style.cssText+="width:7px;bottom:2px;top:2px;right:1px;",n.style.width="100%",o.className="bscroll-vertical-scrollbar"),e||(o.style.cssText+="pointer-events:none;"),o.appendChild(n),o},t.pluginName="scrollbar",t}(),ne={pageX:0,pageY:0,x:0,y:0},ie={x:0,y:0,width:0,height:0,cx:0,cy:0},re=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]&&this.pages[t][e]?this.pages[t][e]:ie},t.prototype.getNearestPageIndex=function(t,e){for(var o=0,n=0,i=this.pages.length;o<i-1&&!(t>=this.pages[o][0].cx);o++);for(i=this.pages[o]?this.pages[o].length:0;n<i-1&&!(e>=this.pages[0][n].cy);n++);return{pageX:o,pageY:n}},t.prototype.buildPagesMatrix=function(t,e){var o,n,i,r,s=[],a=0,l=0,h=this.scroll.scroller.scrollBehaviorX.maxScrollPos,c=this.scroll.scroller.scrollBehaviorY.maxScrollPos;for(n=Math.round(t/2),i=Math.round(e/2);a>-this.scrollerWidth;){for(s[l]=[],r=0,o=0;o>-this.scrollerHeight;)s[l][r]={x:Math.max(a,h),y:Math.max(o,c),width:t,height:e,cx:a-n,cy:o-i},o-=e,r++;a-=t,l++}return s},t}(),se=function(){function t(t,e){this.scroll=t,this.slideOptions=e,this.slideX=!1,this.slideY=!1,this.currentPage=k({},ne)}return t.prototype.refresh=function(){this.pagesMatrix=new re(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 n=this.pagesMatrix.getPageStats(e,o);return{pageX:e,pageY:o,x:n.x,y:n.y}},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);return{pageX:t,pageY:e,x:o.x,y:o.y}},t.prototype.getInitialPage=function(t,e){void 0===t&&(t=!1),void 0===e&&(e=!1);var o=this.slideOptions,n=o.startPageXIndex,i=o.startPageYIndex,r=this.loopX?1:0,s=this.loopY?1:0,a=t?r:this.currentPage.pageX,l=t?s:this.currentPage.pageY;e?(a=this.loopX?n+1:n,l=this.loopY?i+1:i):(a=t?r:this.currentPage.pageX,l=t?s:this.currentPage.pageY);var h=this.pagesMatrix.getPageStats(a,l);return{pageX:a,pageY:l,x:h.x,y:h.y}},t.prototype.getExposedPage=function(t){var e=k({},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 n=this.pagesMatrix.getPageStats(o.pageX,o.pageY);return{x:n.x,y:n.y,pageX:t,pageY:e}},t.prototype.getWillChangedPage=function(t){return t=k({},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=[],n=0;n<e;n++)o.push(n);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,n=this.pagesMatrix.pageLengthOfY-1,i=0,r=0;return this.loopX&&(t+=1,i+=1,o-=1),this.loopY&&(e+=1,r+=1,n-=1),{pageX:t=S(t,i,o),pageY:e=S(e,r,n)}},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),n=o.pageX,i=o.pageY;return{x:this.pagesMatrix.getPageStats(n,0).x,y:this.pagesMatrix.getPageStats(0,i).y,pageX:n,pageY:i}},t.prototype.getPageByDirection=function(t,e,o){var n=t.pageX,i=t.pageY;return n===this.currentPage.pageX&&(n=S(n+e,0,this.pagesMatrix.pageLengthOfX-1)),i===this.currentPage.pageY&&(i=S(i+o,0,this.pagesMatrix.pageLengthOfY-1)),{x:this.pagesMatrix.getPageStats(n,0).x,y:this.pagesMatrix.getPageStats(0,i).y,pageX:n,pageY:i}},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&&c("slide does not support two direction at the same time.")},t}(),ae="plugins.slide",le=[{key:"next",name:"next"},{key:"prev",name:"prev"},{key:"goToPage",name:"goToPage"},{key:"getCurrentPage",name:"getCurrentPage"},{key:"startPlay",name:"startPlay"},{key:"pausePlay",name:"pausePlay"}].map((function(t){return{key:t.key,sourceKey:ae+"."+t.name}})),he=function(t,e){return t.pageX===e.pageX&&t.pageY===e.pageY},ce=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)||(c("slide need at least one slide page to be initialised.please check your DOM layout."),!1)},t.prototype.init=function(){this.willChangeToPage=k({},ne),this.handleBScroll(),this.handleOptions(),this.handleHooks(),this.createPages()},t.prototype.createPages=function(){this.pages=new se(this.scroll,this.options)},t.prototype.handleBScroll=function(){this.scroll.registerType(["slideWillChange","slidePageChanged"]),this.scroll.proxy(le)},t.prototype.handleOptions=function(){var t=!0===this.scroll.options.slide?{}:this.scroll.options.slide,e={loop:!0,threshold:.1,speed:400,easing:et.bounce,listenFlick:!0,autoplay:!0,interval:3e3,startPageXIndex:0,startPageYIndex:0};this.options=k(e,t)},t.prototype.handleLoop=function(t){var e=this.options.loop,o=this.scroll.scroller.content,n=o.children.length;e&&(o!==t?(this.resetLoopChangedStatus(),this.removeClonedSlidePage(t),n>1&&this.cloneFirstAndLastSlidePage(o)):3===n&&this.initialised?(this.removeClonedSlidePage(o),this.moreToOnePageInLoop=!0,this.oneToMorePagesInLoop=!1):n>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,n=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),n&&this.registerHooks(o,o.eventTypes.flick,this.flickHandler)},t.prototype.startPlay=function(){var t=this,e=this.options,o=e.interval;e.autoplay&&(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,n=e.wrapper,i=this.scroll.options;t.forEach((function(t){var e=t.direction,r=t.sizeType,s=t.styleType;if(i[e]){for(var a=n[r],l=o.children,h=l.length,c=0;c<h;c++){l[c].style[s]=a+"px"}o.style[s]=a*h+"px"}}))},t.prototype.next=function(t,e){var o=this.pages.nextPageIndex(),n=o.pageX,i=o.pageY;this.goTo(n,i,t,e)},t.prototype.prev=function(t,e){var o=this.pages.prevPageIndex(),n=o.pageX,i=o.pageY;this.goTo(n,i,t,e)},t.prototype.goToPage=function(t,e,o,n){var i=this.pages.getValidPageIndex(t,e);this.goTo(i.pageX,i.pageY,o,n)},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,n=o.scrollBehaviorX,i=o.scrollBehaviorY,r=n.maxScrollPos,s=n.minScrollPos,a=i.maxScrollPos,l=i.minScrollPos;return this.pages.getNearestPage(S(t,r,s),S(e,a,l))},t.prototype.satisfyThreshold=function(t,e){var o=this.scroll.scroller,n=o.scrollBehaviorX,i=o.scrollBehaviorY,r=!0;return Math.abs(t-n.absStartPos)<=this.thresholdX&&Math.abs(e-i.absStartPos)<=this.thresholdY&&(r=!1),r},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 n=this.pages.getInitialPage(this.oneToMorePagesInLoop||this.moreToOnePageInLoop,o||!this.initialised);this.initialised?this.goTo(n.pageX,n.pageY,0):this.registerHooks(this.scroll.hooks,this.scroll.hooks.eventTypes.beforeInitialScrollTo,(function(t){e.initialised=!0,t.x=n.x,t.y=n.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,n=e.height;this.thresholdX=Math.round(o*t),this.thresholdY=Math.round(n*t)}},t.prototype.cloneFirstAndLastSlidePage=function(t){var e=t.children,o=e[e.length-1].cloneNode(!0),n=e[0].cloneNode(!0);V(o,t),t.appendChild(n),this.cachedClonedPageDOM=[o,n]},t.prototype.removeClonedSlidePage=function(t){(t&&t.children||[]).length&&this.cachedClonedPageDOM.forEach((function(e){Z(t,e)})),this.cachedClonedPageDOM=[]},t.prototype.modifyCurrentPage=function(t){var e=this.getCurrentPage(),o=e.pageX,n=e.pageY,i=this.nearestPage(t.x,t.y);if(this.setCurrentPage(i),this.contentChanged)return this.contentChanged=!1,!0;var r=this.getCurrentPage(),s=r.pageX,a=r.pageY;if(this.pageWillChangeTo(i),this.oneToMorePagesInLoop)return this.oneToMorePagesInLoop=!1,!0;if(this.moreToOnePageInLoop&&0===o&&0===n)return this.moreToOnePageInLoop=!1,!0;if(o!==s||n!==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,n){var i=this.pages.getInternalPage(t,e),r=n||this.options.easing||et.bounce,s=i.x,a=i.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,r)):this.scroll.scroller.togglePointerEvents(!0)},t.prototype.flickHandler=function(){var t=this.scroll.scroller,e=t.scrollBehaviorX,o=t.scrollBehaviorY,n=e.currentPos,i=e.startPos,r=e.direction,s=o.currentPos,a=o.startPos,l=o.direction,h=this.pages.currentPage,c=h.pageX,u=h.pageY,p=this.getEaseTime(n-i,s-a);this.goTo(c+r,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,n=e.scrollBehaviorY,i=e.animater,r=t.newX,s=t.newY,a=this.satisfyThreshold(r,s)||i.forceStopped?this.pages.getPageByDirection(this.nearestPage(r,s),o.direction,n.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||et.bounce},t.prototype.scrollHandler=function(t){var e=t.x,o=t.y;if(this.satisfyThreshold(e,o)){var n=this.nearestPage(e,o);this.pageWillChangeTo(n)}},t.prototype.pageWillChangeTo=function(t){var e=this.pages.getWillChangedPage(t);he(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,n=e.autoplay;o&&this.removeClonedSlidePage(t),n&&clearTimeout(this.autoplayTimer),this.hooksFn.forEach((function(t){var e=t[0],o=t[1],n=t[2];e.eventTypes[o]&&e.off(o,n)})),this.hooksFn.length=0},t.pluginName="slide",t}(),ue="plugins.wheel",pe=[{key:"wheelTo",name:"wheelTo"},{key:"getSelectedIndex",name:"getSelectedIndex"},{key:"restorePosition",name:"restorePosition"}].map((function(t){return{key:t.key,sourceKey:ue+"."+t.name}})),fe="wheelIndexChanged",de={rate:4},ge=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(pe),this.scroll.registerType([fe])},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=k(e,t)},t.prototype.handleHooks=function(){var t=this,e=this.scroll,o=this.scroll.scroller,n=o.actionsHandler,i=o.scrollBehaviorX,r=o.scrollBehaviorY,s=o.animater,a=o.content;e.on(e.eventTypes.scrollEnd,(function(e){var n=t.findNearestValidWheel(e.y).index;if(o.animater.forceStopped&&!t.isAdjustingPosition)return t.target=t.items[n],!0;t.setSelectedIndex(n),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=$(t.items).indexOf(t.target);return-1===e||t.wheelTo(e,t.options.adjustTime,et.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(!J(e,t.options.wheelItemClass))return!0;o.top=t.findNearestValidWheel(o.top).y})),n.hooks.on(n.hooks.eventTypes.beforeStart,(function(e){t.target=e.target})),i.hooks.on(i.hooks.eventTypes.computeBoundary,(function(t){t.maxScrollPos=0,t.minScrollPos=0})),r.hooks.on(r.hooks.eventTypes.computeBoundary,(function(e){t.items=t.scroll.scroller.content.children,t.checkWheelAllDisabled(),t.itemHeight=t.items.length>0?r.contentSize/t.items.length:0,e.maxScrollPos=-t.itemHeight*(t.items.length-1),e.minScrollPos=0})),r.hooks.on(r.hooks.eventTypes.momentum,(function(e){e.rate=de.rate,e.destination=t.findNearestValidWheel(e.destination).y})),r.hooks.on(r.hooks.eventTypes.end,(function(e){var o=t.findNearestValidWheel(r.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,n=t.content;e.refresh(n),o.refresh(n)},t.prototype.setSelectedIndex=function(t,e){void 0===e&&(e=!1);var o=this.selectedIndex;this.selectedIndex=t,o===t||e||this.scroll.trigger(fe,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 n=-t*this.itemHeight;this.scroll.scrollTo(0,n,e,o)},t.prototype.restorePosition=function(){if(this.scroll.pending){var t=this.getSelectedIndex();this.scroll.scroller.animater.clearTimer(),this.wheelTo(t,0)}},t.prototype.transitionDuration=function(t){for(var e=0;e<this.items.length;e++)this.items[e].style[Q.transitionDuration]=t+"ms"},t.prototype.timeFunction=function(t){for(var e=0;e<this.items.length;e++)this.items[e].style[Q.transitionTimingFunction]=t},t.prototype.rotateX=function(t){for(var e=this.options.rotate,o=void 0===e?25:e,n=0;n<this.items.length;n++){var i=(o*(t/this.itemHeight+n)).toFixed(3);this.items[n].style[Q.transform]="rotateX("+i+"deg)"}},t.prototype.findNearestValidWheel=function(t){t=t>0?0:t<this.scroll.maxScrollY?this.scroll.maxScrollY:t;for(var e=Math.abs(Math.round(-t/this.itemHeight)),o=e,n=this.items,i=this.options.wheelDisabledItemClass;e>=0&&J(n[e],i);)e--;if(e<0)for(e=o;e<=n.length-1&&J(n[e],i);)e++;return e===n.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(!J(e[o],t)){this.wheelItemsAllDisabled=!1;break}},t.pluginName="wheel",t}(),ye="plugins.zoom",ve=[{key:"zoomTo",name:"zoomTo"}].map((function(t){return{key:t.key,sourceKey:ye+"."+t.name}})),me=2,we=1,be=function(){function t(t){this.scroll=t,this.scale=we,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,n){var i=this.resolveOrigin(e,o),r={x:i.originX,y:i.originY,baseScale:this.scale};this._doZoomTo(t,r,n,!0)},t.prototype.handleBScroll=function(){this.scroll.proxy(ve),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=k(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 n=o.scrollBehaviorX,i=o.scrollBehaviorY;this.hooksFn=[],this.registerHooks(e.hooks,e.hooks.eventTypes.contentChanged,(function(e){t.setTransformOrigin(e),t.scale=we,t.tryInitialZoomTo(t.zoomOpt)})),this.registerHooks(e.hooks,e.hooks.eventTypes.beforeInitialScrollTo,(function(){if(t.zoomOpt.start!==we)return!0})),this.registerHooks(n.hooks,n.hooks.eventTypes.beforeComputeBoundary,(function(){var e=R(t.scroll.scroller.content);n.contentSize=Math.floor(e.width*t.scale)})),this.registerHooks(i.hooks,i.hooks.eventTypes.beforeComputeBoundary,(function(){var e=R(t.scroll.scroller.content);i.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===me&&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===me)return t.zoom(e),!0})),this.registerHooks(o.actions.hooks,o.actions.hooks.eventTypes.beforeEnd,(function(e){if(t.fingersOperation()===me)return t.zoomEnd(),!0})),this.registerHooks(o.translater.hooks,o.translater.hooks.eventTypes.beforeTranslate,(function(e,o){var n=o.scale?o.scale:t.prevScale;t.prevScale=n,e.push("scale("+n+")")})),this.registerHooks(o.hooks,o.hooks.eventTypes.scrollEnd,(function(){t.fingersOperation()===me&&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[Q.transformOrigin]="0 0"},t.prototype.tryInitialZoomTo=function(t){var e=t.start,o=t.initialOrigin,n=this.scroll.scroller,i=n.scrollBehaviorX,r=n.scrollBehaviorY;e!==we&&(this.resetBoundaries([i,r]),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,n){var i=this;void 0===o&&(o=this.zoomOpt.bounceTime),void 0===n&&(n=!1);var r=this.zoomOpt,s=r.min,a=r.max,l=this.scale,h=S(t,s,a);!function(){if(0!==o){if(o>0){var t,e=b(),n=e+o,r=function(){var s=b();if(s>=n)return i.scroll.trigger(i.scroll.eventTypes.zooming,{scale:h}),void st(t);var a=et.bounce.fn((s-e)/o)*(h-l)+l;i.scroll.trigger(i.scroll.eventTypes.zooming,{scale:a}),t=rt(r)};r()}}else i.scroll.trigger(i.scroll.eventTypes.zooming,{scale:h})}(),this.fingersOperation(2),this._zoomTo(h,l,e,o,n)},t.prototype._zoomTo=function(t,e,o,n,i){void 0===i&&(i=!1);var r=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,r,a,!0,i),c=this.getNewPos(o.y,r,l,!0,i);a.currentPos===Math.round(h)&&l.currentPos===Math.round(c)&&t===e||s.scrollTo(h,c,n,et.bounce,{start:{scale:e},end:{scale:t}})},t.prototype.resolveOrigin=function(t,e){var o=this.scroll.scroller,n=o.scrollBehaviorX,i=o.scrollBehaviorY,r={left:function(){return 0},top:function(){return 0},right:function(){return n.contentSize},bottom:function(){return i.contentSize},center:function(t){return(0===t?n.contentSize:i.contentSize)/2}};return{originX:"number"==typeof t?t:r[t](0),originY:"number"==typeof e?e:r[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 n=D(this.wrapper),i=n.left,r=n.top;this.origin={x:Math.abs(e.pageX+o.pageX)/2+i-this.scroll.x,y:Math.abs(e.pageY+o.pageY)/2+r-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),n=o/this.startScale;this.setScale(o),this.zoomed||(this.zoomed=!0,this.scroll.trigger(this.scroll.eventTypes.zoomStart));var i=this.scroll.scroller,r=i.scrollBehaviorX,s=i.scrollBehaviorY,a=this.getNewPos(this.origin.x,n,r,!1,!1),l=this.getNewPos(this.origin.y,n,s,!1,!1);this.scroll.trigger(this.scroll.eventTypes.zooming,{scale:this.scale}),i.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];return T(Math.abs(e.pageX-o.pageX),Math.abs(e.pageY-o.pageY))},t.prototype.shouldRebound=function(){var t=this.zoomOpt,e=t.min,o=t.max,n=this.scale;if(n!==S(n,e,o))return!0;var i=this.scroll.scroller,r=i.scrollBehaviorX,s=i.scrollBehaviorY;this.resetBoundaries([r,s]);var a=r.checkInBoundary().inBoundary,l=r.checkInBoundary().inBoundary;return!(a&&l)},t.prototype.dampingScale=function(t){var e=this.zoomOpt,o=e.min,n=e.max;return t<o?t=.5*o*Math.pow(2,t/o):t>n&&(t=2*n*Math.pow(.5,n/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,n,i){void 0===i&&(i=!1);var r=t-t*e+(i?o.currentPos:o.startPos);return n&&(r=S(r,o.maxScrollPos,o.minScrollPos)),r>0?Math.floor(r):Math.ceil(r)},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],n=t[2];e.off(o,n)})),this.hooksFn.length=0},t.pluginName="zoom",t}(),ke=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){return e[0]===t}));return e>-1},t.prototype.hasDescendants=function(t){var e=E(this.descendants,(function(e){return e[0]===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){return e[0]===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){return e[0]===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){e[0].removeDescendant(t)})),this.descendants.forEach((function(e){e[0].removeAncestor(t)})),this.hooksManager.forEach((function(t){var e=t[0],o=t[1],n=t[2];e.off(o,n)})),this.hooksManager=[]},t}(),Ae="plugins.nestedScroll",Te=[{key:"purgeNestedScroll",name:"purgeNestedScroll"}].map((function(t){return{key:t.key,sourceKey:Ae+"."+t.name}})),Se="INTERNAL_NESTED_SCROLL",Ee=function(t){t.forEach((function(t){t.pending&&(t.stop(),t.resetPosition())}))},Pe=function(t){t.forEach((function(t){t.enable()}))},xe=function(t,e){t.forEach((function(t){t.hasHorizontalScroll!==e.hasHorizontalScroll&&t.hasVerticalScroll!==e.hasVerticalScroll||t.disable()}))},Ie=function(t){t.forEach((function(t){var e=t.scroller,o=e.actions,n=e.scrollBehaviorX,i=e.scrollBehaviorY;o.fingerMoved=!0,o.contentMoved=!1,o.directionLockAction.reset(),n.start(),i.start(),n.resetStartPos(),i.resetStartPos(),o.startTime=+new Date}))},Be=function(t){var e=t.hasHorizontalScroll,o=t.hasVerticalScroll,n=t.x,i=t.y,r=t.minScrollX,s=t.maxScrollX,a=t.minScrollY,l=t.maxScrollY,h=t.movingDirectionX,c=t.movingDirectionY,u=!1;return o?u=i>=a&&-1===c||i<=l&&1===c:e&&(u=n>=r&&-1===h||n<=s&&1===h),u},Ce=function(t){var e=t.hasHorizontalScroll,o=t.hasVerticalScroll,n=t.x,i=t.y,r=t.minScrollX,s=t.maxScrollX,a=t.minScrollY,l=t.maxScrollY,h=!1;return o?h=i>a||i<l:e&&(h=n>r||n<s),h},_e=function(t){t.scroller.reflow(),t.resetPosition(0)},Me=function(t,e){for(var o=0,n=t.parentNode;n&&n!==e;)o++,n=n.parentNode;return o},Oe=function(){function t(e){var o=this.handleOptions(e),n=t.instancesMap[o];return n||((n=t.instancesMap[o]=this).store=[],n.hooksFn=[]),n.init(e),n}return t.getAllNestedScrolls=function(){var e=t.instancesMap;return Object.keys(e).map((function(t){return e[t]}))},t.purgeAllNestedScrolls=function(){t.getAllNestedScrolls().forEach((function(t){return t.purgeNestedScroll()}))},t.prototype.handleOptions=function(t){var e=!0===t.options.nestedScroll?{}:t.options.nestedScroll,o={groupId:Se};this.options=k(o,e);var n=typeof this.options.groupId;return"string"!==n&&"number"!==n&&c("groupId must be string or number for NestedScroll plugin"),this.options.groupId},t.prototype.init=function(t){t.proxy(Te),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){t.wrapper.isBScrollContainer=void 0;var e=this.store,o=this.hooksFn,n=E(e,(function(e){return e.selfScroll===t}));n>-1&&(e[n].purge(),e.splice(n,1));var i=E(o,(function(e){return e[0]===t.hooks}));if(i>-1){var r=o[i],s=r[0],a=r[1],l=r[2];s.off(a,l),o.splice(i,1)}},t.prototype.addBScroll=function(t){this.store.push(ke.create(t))},t.prototype.buildBScrollGraph=function(){for(var t,e,o,n,i=this.store,r=this.store.length,s=0;s<r;s++){o=(t=i[s]).selfScroll.wrapper;for(var a=0;a<r;a++)if(n=(e=i[a]).selfScroll.wrapper,t!==e&&o.contains(n)){var l=Me(n,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,n=t.selfScroll,i=function(){var t=e.map((function(t){return t[0].selfScroll})),i=o.map((function(t){return t[0].selfScroll}));Ee(l(t,i)),Ce(n)&&_e(n),Ie(t),xe(t,n)},r=function(){var t=e.map((function(t){return t[0].selfScroll})),n=o.map((function(t){return t[0].selfScroll}));Pe(l(t,n))};t.registerHooks(n,n.eventTypes.beforeScrollStart,i),t.registerHooks(n,n.eventTypes.touchEnd,r);var s=n.scroller.actions.hooks;t.registerHooks(s,s.eventTypes.detectMovingDirection,(function(){var t=e.map((function(t){return t[0].selfScroll})),o=t[0],i=t.slice(1),r=n.scroller.actions.contentMoved,s=0===t.length;if(r)xe(t,n);else if(!s&&Be(n))return xe([n],n),o&&Pe([o]),xe(i,n),!0})),t.setAnalyzed(!0)}}))},t.prototype.ensureEventInvokeSequence=function(){this.store.slice().sort((function(t,e){return t.descendants.length-e.descendants.length})).forEach((function(t){t.selfScroll.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],n=t[2];e.off(o,n)})),this.hooksFn=[],delete t.instancesMap[e]},t.pluginName="nestedScroll",t.instancesMap={},t}(),De=10,Ye=30,He=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 n=this.getDirection(o),i=this.calculateIndex(0,t,e),r=this.calculateIndex(i,t+this.wrapperHeight,e);return 1===n?(i-=De,r+=Ye):(i-=Ye,r+=De),i<0&&(i=0),{start:i,end:r}},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;for(var n=t,i=o[n]&&-1!==o[n].pos?o[n].pos:0,r=0;n<o.length&&o[n].pos<e;)i=o[n].pos,n++;return n===o.length&&(r=Math.floor((e-i)/this.tombstoneHeight)),n+=r},t.prototype.resetState=function(){this.lastDirection=1,this.lastPos=0},t}(),Xe=function(){function t(){this.data=null,this.dom=null,this.tombstone=null,this.width=0,this.height=0,this.pos=0}return t}(),Fe=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 s(this,void 0,void 0,(function(){var e;return a(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]=r(r({},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 Xe);return this.list},t.prototype.fetch=function(t){return s(this,void 0,void 0,(function(){var e;return a(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 s(this,void 0,void 0,(function(){var e,o,n;return a(this,(function(i){switch(i.label){case 0:return this.hasMore?t<=this.loadedNum?[2]:(e=t-this.loadedNum,[4,this.fetch(e)]):[2];case 1:return(o=i.sent())instanceof Array&&o.length?(this.add(o),n=this.onFetchFinish(this.list,!0),[2,this.checkToFetch(n)]):("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}(),Le=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[Q.transform]="",e[Q.transition]="",t}return this.create()},t.prototype.recycle=function(t){for(var e=0,o=t;e<o.length;e++){var n=o[e];n.style.display="none",this.cached.push(n)}return this.cached},t.prototype.recycleOne=function(t){return this.cached.push(t),this.cached},t}(),ze=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 n=this.positionDom(t,e,o);return{start:e,startPos:n.startPos,startDelta:n.startDelta,end:o,endPos:n.endPos}},t.prototype.collectUnusedDom=function(t,e,o){for(var n=0;n<t.length;n++)if(n!==e){if(t[n].dom){var i=t[n].dom;Le.isTombstone(i)?(this.tombstone.recycleOne(i),i.style.display="none"):this.unusedDom.push(i),t[n].dom=null}}else n=o-1;return t},t.prototype.createDom=function(t,e,o){for(var n=e;n<o;n++){var i=t[n].dom,r=t[n].data;if(i){if(!Le.isTombstone(i)||!r)continue;t[n].tombstone=i,t[n].dom=null}(i=r?this.renderFn(r,this.unusedDom.pop()):this.tombstone.getOne()).style.position="absolute",t[n].dom=i,t[n].pos=-1,this.content.appendChild(i)}},t.prototype.cacheHeight=function(t,e,o){for(var n=e;n<o;n++)t[n].data&&!t[n].height&&(t[n].height=t[n].dom.offsetHeight)},t.prototype.positionDom=function(t,e,o){for(var n=this,i=[],r=this.getStartPos(t,e,o),s=r.start,a=r.delta,l=s,h=e;h<o;h++){var c=t[h].tombstone;if(c){var u=c.style;u[Q.transition]=Y+"transform "+ze+"ms, opacity "+ze+"ms",u[Q.transform]="translateY("+l+"px)",u.opacity="0",t[h].tombstone=null,i.push(c)}t[h].dom&&t[h].pos!==l&&(t[h].dom.style[Q.transform]="translateY("+l+"px)",t[h].pos=l),l+=t[h].height||this.tombstone.height}var p=window.setTimeout((function(){n.tombstone.recycle(i)}),ze);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 n=-1===t[0].pos?0:t[0].pos,i=0;i<e;i++)n+=t[i].height||this.tombstone.height;var r,s=n;for(r=e;r<o;r++)if(!Le.isTombstone(t[r].dom)&&-1!==t[r].pos){n=t[r].pos;break}var a=r;if(a<o)for(;a>e;)n-=t[a-1].height,a--;return{start:n,delta:s-n}},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}(),Ne=-2e3,Re=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,n=e.render,i=e.createTombstone;this.tombstone=new Le(i),this.indexCalculator=new He(this.scroll.scroller.scrollBehaviorY.wrapperSize,this.tombstone.height),this.domManager=new Qe(this.scroll.scroller.content,n,this.tombstone),this.dataManager=new Fe([],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 r=this.scroll.scroller.scrollBehaviorY;r.hooks.on(r.hooks.eventTypes.computeBoundary,this.modifyBoundary,this),this.update({y:0})},t.prototype.modifyBoundary=function(t){t.maxScrollPos=Ne},t.prototype.handleOptions=function(){var t=this.scroll.options.infinity;t&&("function"!=typeof t.fetch&&c("Infinity plugin need fetch Function to new data."),"function"!=typeof t.render&&c("Infinity plugin need render Function to render each item."),"function"!=typeof t.render&&c("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()),n=o.start,i=o.end;this.start=n,this.end=i,this.dataManager.update(i),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,n=e.startPos,i=e.endPos,r=e.startDelta;return r&&(this.scroll.minScrollY=r),i>this.scroll.maxScrollY&&(this.scroll.maxScrollY=-(i-this.scroll.scroller.scrollBehaviorY.wrapperSize)),{end:o,startPos:n,endPos:i}},t.prototype.destroy=function(){for(var t=this.scroll.scroller,e=t.content,o=t.scrollBehaviorY;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}(),je="plugins.movable",Ue=[{key:"putAt",name:"putAt"}].map((function(t){return{key:t.key,sourceKey:je+"."+t.name}})),We=function(){function t(t){this.scroll=t,this.handleBScroll(),this.handleHooks()}return t.prototype.handleBScroll=function(){this.scroll.proxy(Ue)},t.prototype.handleHooks=function(){var t=this;this.hooksFn=[];var 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