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1.8644db92.js

1.8644db92.js 44 KB
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o=this,n=t,i=function(){var s=o.translater.getComputedPosition();(function(t,e,o,n){var i=function(t,e){var o=t-e;return o>0?r.b.Negative:o<0?r.b.Positive:r.b.Default},s=i(e.x,t.x),h=i(e.y,t.y),c=o.x-n.x,a=o.y-n.y;return s*c<=0&&h*a<=0})(t,e,s,n)&&o.hooks.trigger(o.hooks.eventTypes.move,s),o.pending||(o.callStopWhenPending?o.callStopWhenPending=!1:o.hooks.trigger(o.hooks.eventTypes.end,s)),n=s,o.pending&&(o.timer=Object(r.O)(i))};this.callStopWhenPending&&this.setCallStop(!1),Object(r.n)(this.timer),i()},e.prototype.transitionTime=function(t){void 0===t&&(t=0),this.style[r.P.transitionDuration]=t+"ms",this.hooks.trigger(this.hooks.eventTypes.time,t)},e.prototype.transitionTimingFunction=function(t){this.style[r.P.transitionTimingFunction]=t,this.hooks.trigger(this.hooks.eventTypes.timeFunction,t)},e.prototype.transitionProperty=function(){this.style[r.P.transitionProperty]=r.P.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=this.options.probeType===r.j.Realtime;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),Object(r.n)(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}(u),d=function(){var t=function(e,o){return(t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var o in e)Object.prototype.hasOwnProperty.call(e,o)&&(t[o]=e[o])})(e,o)};return function(e,o){function n(){this.constructor=e}t(e,o),e.prototype=null===o?Object.create(o):(n.prototype=o.prototype,new n)}}(),v=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return d(e,t),e.prototype.move=function(t,e,o,n){if(!o)return this.translate(e),this.options.probeType===r.j.Realtime&&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,s=Object(r.y)(),h=s+o,c=this.options.probeType===r.j.Realtime,a=function(){var l=Object(r.y)();if(l>=h)return i.translate(e),c&&i.hooks.trigger(i.hooks.eventTypes.move,e),void i.hooks.trigger(i.hooks.eventTypes.end,e);var u=n(l=(l-s)/o),p={};Object.keys(e).forEach((function(o){var n=t[o],i=e[o];p[o]=(i-n)*u+n})),i.translate(p),c&&i.hooks.trigger(i.hooks.eventTypes.move,p),i.pending&&(i.timer=Object(r.O)(a)),i.pending||(i.callStopWhenPending?i.callStopWhenPending=!1:i.hooks.trigger(i.hooks.eventTypes.end,e))};this.setPending(!0),this.callStopWhenPending&&this.setCallStop(!1),Object(r.n)(this.timer),a()},e.prototype.doStop=function(){var t=this.pending;if(this.setForceStopped(!1),this.setCallStop(!1),t){this.setPending(!1),Object(r.n)(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}(u);var y,m,g,k,b,T=function(){function t(t,e,o){this.wrapper=t,this.options=o,this.hooks=new r.d(["beforeComputeBoundary","computeBoundary","momentum","end","ignoreHasScroll"]),this.refresh(e)}return t.prototype.start=function(){this.dist=0,this.setMovingDirection(r.b.Default),this.setDirection(r.b.Default)},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?r.b.Negative:t<0?r.b.Positive:r.b.Default},t.prototype.setDirection=function(t){this.direction=t>0?r.b.Negative:t<0?r.b.Positive:r.b.Default},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=this.direction===r.b.Negative&&this.options.bounces[0]||this.direction===r.b.Positive&&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 h=t-e,c=Math.abs(h)/o,a=s.deceleration,l=s.swipeBounceTime,u=s.swipeTime,p={destination:t+c*c/a*(h<0?-1:1),duration:Math.min(u,2*c/a),rate:15};return this.hooks.trigger(this.hooks.eventTypes.momentum,p,h),p.destination<n?(p.destination=r?Math.max(n-r/4,n-r/p.rate*c):n,p.duration=l):p.destination>i&&(p.destination=r?Math.min(i+r/4,i+r/p.rate*c):i,p.duration=l),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,s=Object(r.z)(this.wrapper);this.wrapperSize=this.wrapper["width"===o?"clientWidth":"clientHeight"],this.setContent(t);var h=Object(r.z)(this.content);this.contentSize=h[o],this.relativeOffset=h[n],i&&(this.relativeOffset-=s[n]),this.computeBoundary(),this.setDirection(r.b.Default)},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(r.b.Default),this.setMovingDirection(r.b.Default),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}();!function(t){t.Yes="yes",t.No="no"}(b||(b={}));var P=((y={})[b.Yes]=function(t){return!0},y[b.No]=function(t){return Object(r.H)(t),!1},y),S=((m={})[r.c.Horizontal]=((g={})[b.Yes]=r.e.Horizontal,g[b.No]=r.e.Vertical,g),m[r.c.Vertical]=((k={})[b.Yes]=r.e.Vertical,k[b.No]=r.e.Horizontal,k),m),w=function(){function t(t,e,o){this.directionLockThreshold=t,this.freeScroll=e,this.eventPassthrough=o,this.reset()}return t.prototype.reset=function(){this.directionLocked=r.c.Default},t.prototype.checkMovingDirection=function(t,e,o){return this.computeDirectionLock(t,e),this.handleEventPassthrough(o)},t.prototype.adjustDelta=function(t,e){return this.directionLocked===r.c.Horizontal?e=0:this.directionLocked===r.c.Vertical&&(t=0),{deltaX:t,deltaY:e}},t.prototype.computeDirectionLock=function(t,e){this.directionLocked!==r.c.Default||this.freeScroll||(t>e+this.directionLockThreshold?this.directionLocked=r.c.Horizontal:e>=t+this.directionLockThreshold?this.directionLocked=r.c.Vertical:this.directionLocked=r.c.None)},t.prototype.handleEventPassthrough=function(t){var e=S[this.directionLocked];if(e){if(this.eventPassthrough===e[b.Yes])return P[b.Yes](t);if(this.eventPassthrough===e[b.No])return P[b.No](t)}return!1},t}(),O=function(){function t(t,e,o,n,i){this.hooks=new r.d(["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 w(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 s=function(t,e,o){return o===r.k.Second?[e,-t]:o===r.k.Third?[-t,-e]:o===r.k.Forth?[-e,t]:[t,e]}(o,n,t.options.quadrant),h={deltaX:s[0],deltaY:s[1]};return t.hooks.trigger(t.hooks.eventTypes.coordinateTransformation,h),t.handleMove(h.deltaX,h.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=Object(r.y)();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),s=Object(r.y)();if(this.checkMomentum(n,i,s))return!0;if(this.directionLockAction.checkMovingDirection(n,i,o))return this.actionsHandler.setInitiated(),!0;var h=this.directionLockAction.adjustDelta(t,e),c=this.scrollBehaviorX.getCurrentPos(),a=this.scrollBehaviorX.move(h.deltaX),l=this.scrollBehaviorY.getCurrentPos(),u=this.scrollBehaviorY.move(h.deltaY);if(!this.hooks.trigger(this.hooks.eventTypes.detectMovingDirection)){this.fingerMoved||(this.fingerMoved=!0);var p=a!==c||u!==l;this.contentMoved||p||this.hooks.trigger(this.hooks.eventTypes.contentNotMoved),!this.contentMoved&&p&&(this.contentMoved=!0,this.hooks.trigger(this.hooks.eventTypes.scrollStart)),this.contentMoved&&p&&(this.animater.translate({x:a,y:u}),this.dispatchScroll(s))}}},t.prototype.dispatchScroll=function(t){t-this.startTime>this.options.momentumLimitTime&&(this.startTime=t,this.scrollBehaviorX.updateStartPos(),this.scrollBehaviorY.updateStartPos(),this.options.probeType===r.j.Throttle&&this.hooks.trigger(this.hooks.eventTypes.scroll,this.getCurrentPos())),this.options.probeType>r.j.Throttle&&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=Object(r.y)();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,s=n.maxScrollPos,h=this.scrollBehaviorY,c=h.minScrollPos,a=h.maxScrollPos;return e=e>0?Math.ceil(e):Math.floor(e),o=o>0?Math.ceil(o):Math.floor(o),{x:e=Object(r.m)(e,s,i),y:o=Object(r.m)(o,a,c)}},t.prototype.handleClick=function(t){Object(r.L)(t.target,this.options.preventDefaultException)||(Object(r.H)(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 E(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}var B=function(){for(var t=0,e=0,o=arguments.length;e<o;e++)t+=arguments[e].length;var n=Array(t),i=0;for(e=0;e<o;e++)for(var r=arguments[e],s=0,h=r.length;s<h;s++,i++)n[i]=r[s];return n};function D(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,B([i],t))}))}))}var C=function(){return(C=Object.assign||function(t){for(var e,o=1,n=arguments.length;o<n;o++)for(var i in e=arguments[o])Object.prototype.hasOwnProperty.call(e,i)&&(t[i]=e[i]);return t}).apply(this,arguments)},j=function(){function t(t,e,o){this.wrapper=t,this.content=e,this.resizeTimeout=0,this.hooks=new r.d(["beforeStart","beforeMove","beforeScrollStart","scrollStart","scroll","beforeEnd","scrollEnd","resize","touchEnd","end","flick","scrollCancel","momentum","scrollTo","minDistanceScroll","scrollToElement","beforeRefresh"]),this.options=o;var n,i=this.options.bounce,s=i.left,h=i.right,a=i.top,u=i.bottom;this.scrollBehaviorX=new T(t,e,E(o,"scrollX",[s,h],{size:"width",position:"left"})),this.scrollBehaviorY=new T(t,e,E(o,"scrollY",[a,u],{size:"height",position:"top"})),this.translater=new l(this.content),this.animater=function(t,e,o){var n=o.useTransition,i={};return Object.defineProperty(i,"probeType",{enumerable:!0,configurable:!1,get:function(){return o.probeType}}),n?new f(t,e,i):new v(t,e,i)}(this.content,this.translater,this.options),this.actionsHandler=new c(this.options.bindToTarget?this.content:t,(n=this.options,["click","bindToWrapper","disableMouse","disableTouch","preventDefault","stopPropagation","tagException","preventDefaultException","autoEndDistance"].reduce((function(t,e){return t[e]=n[e],t}),{}))),this.actions=new O(this.scrollBehaviorX,this.scrollBehaviorY,this.actionsHandler,this.animater,this.options);var p=this.resize.bind(this);this.resizeRegister=new r.f(window,[{name:"orientationchange",handler:p},{name:"resize",handler:p}]),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 r.f(this.content,[{name:r.P.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))})),D(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;D(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,r.r.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){if(this.hooks.events.flick.length>1&&t<this.options.flickLimitTime&&e<this.options.flickLimitDistance&&o<this.options.flickLimitDistance&&(o>1||e>1))return!0},t.prototype.momentum=function(t,e){var o={time:0,easing:r.r.swiper,newX:t.x,newY:t.y},n=this.scrollBehaviorX.end(e),i=this.scrollBehaviorY.end(e);if(o.newX=Object(r.G)(n.destination)?o.newX:n.destination,o.newY=Object(r.G)(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=r.r.swipeBounce),this.scrollTo(o.newX,o.newY,o.time,o.easing),!0},t.prototype.checkClick=function(t){var e=this.animater.forceStopped;if(this.hooks.trigger(this.hooks.eventTypes.checkClick))return this.animater.setForceStopped(!1),!0;if(!e){var o=this.options.dblclick,n=!1;if(o&&this.lastClickTime){var i=o.delay,s=void 0===i?300:i;Object(r.y)()-this.lastClickTime<s&&(n=!0,Object(r.q)(t))}return this.options.tap&&Object(r.R)(t,this.options.tap),this.options.click&&!Object(r.L)(t.target,this.options.preventDefaultException)&&Object(r.o)(t),this.lastClickTime=n?null:Object(r.y)(),!0}return!1},t.prototype.resize=function(){var t=this;this.actions.enabled&&(r.E&&(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,r.r.bounce)||(this.animater.setPending(!1),this.options.probeType!==r.j.Realtime&&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=Object(r.I)(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(),s=i.x,h=i.y;n=n||r.r.bounce,t+=s,e+=h,this.scrollTo(t,e,o,n)},t.prototype.scrollTo=function(t,e,o,n,i){void 0===o&&(o=0),void 0===n&&(n=r.r.bounce),void 0===i&&(i={start:{},end:{}});var s=this.options.useTransition?n.style:n.fn,h=this.getCurrentPos(),c=C({x:h.x,y:h.y},i.start),a=C({x:t,y:e},i.end);if(this.hooks.trigger(this.hooks.eventTypes.scrollTo,a),!function(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}(c,a)){var l=Math.abs(a.x-c.x),u=Math.abs(a.y-c.y);l<1&&u<1&&(o=0,this.hooks.trigger(this.hooks.eventTypes.minDistanceScroll)),this.animater.move(c,a,o,s)}},t.prototype.scrollToElement=function(t,e,o,n,i){var s=Object(r.x)(t),h=Object(r.I)(s),c=function(t,e,o){return"number"==typeof t?t:t?Math.round(e/2-o/2):0};o=c(o,s.offsetWidth,this.wrapper.offsetWidth),n=c(n,s.offsetHeight,this.wrapper.offsetHeight);var a=function(t,e,o,n){return t-=e,t=n.adjustPosition(t-o)};h.left=a(h.left,this.wrapperOffset.left,o,this.scrollBehaviorX),h.top=a(h.top,this.wrapperOffset.top,n,this.scrollBehaviorY),this.hooks.trigger(this.hooks.eventTypes.scrollToElement,s,h)||this.scrollTo(h.left,h.top,e,i)},t.prototype.resetPosition=function(t,e){void 0===t&&(t=0),void 0===e&&(e=r.r.bounce);var o=this.scrollBehaviorX.checkInBoundary(),n=o.position,i=o.inBoundary,s=this.scrollBehaviorY.checkInBoundary(),h=s.position,c=s.inBoundary;return(!i||!c)&&(r.F&&this.reflow(),this.scrollTo(n,h,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(){Object(r.n)(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}(),M=function(){var t=function(e,o){return(t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var o in e)Object.prototype.hasOwnProperty.call(e,o)&&(t[o]=e[o])})(e,o)};return function(e,o){function n(){this.constructor=e}t(e,o),e.prototype=null===o?Object.create(o):(n.prototype=o.prototype,new n)}}(),x=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=Object(r.x)(e);return i?(n.plugins={},n.options=(new h).merge(o).process(),n.setContent(i).valid?(n.hooks=new r.d(["refresh","enable","disable","destroy","beforeInitialScrollTo","contentChanged"]),n.init(i),n):n):(Object(r.S)("Can not resolve the wrapper DOM."),n)}return M(e,t),e.use=function(t){var o=t.pluginName;return e.plugins.some((function(e){return t===e.ctor}))?e:Object(r.G)(o)?(Object(r.S)("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):(Object(r.S)("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 j(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(i),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={})[r.a.Pre]=-1,o[r.a.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(){D(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;Object(r.M)(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}(r.d);function Y(t,e){return new x(t,e)}Y.use=x.use,Y.plugins=x.plugins,Y.pluginsMap=x.pluginsMap;var X=Y;e.a=X}}]);
    2.