@better-scroll/core - npm Package Compare versions

Comparing version 2.4.2 to 2.5.0

dist/core.min.js

@@ -1,1 +0,1 @@
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t=this.currentPos-this.absStartPos;this.setDirection(t)},at.prototype.refresh=function(t){var e=this.options.rect,o=e.size,i=e.position,n="static"===window.getComputedStyle(this.wrapper,null).position,e=X(this.wrapper);this.wrapperSize=this.wrapper["width"===o?"clientWidth":"clientHeight"],this.setContent(t);t=X(this.content);this.contentSize=t[o],this.relativeOffset=t[i],n&&(this.relativeOffset-=e[i]),this.computeBoundary(),this.setDirection(0)},at.prototype.setContent=function(t){t!==this.content&&(this.content=t,this.resetState())},at.prototype.resetState=function(){this.currentPos=0,this.startPos=0,this.dist=0,this.setDirection(0),this.setMovingDirection(0),this.resetStartPos()},at.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)},at.prototype.updatePosition=function(t){this.currentPos=t},at.prototype.getCurrentPos=function(){return this.currentPos},at.prototype.checkInBoundary=function(){var t=this.adjustPosition(this.currentPos);return{position:t,inBoundary:t===this.getCurrentPos()}},at.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},at.prototype.updateStartPos=function(){this.startPos=this.currentPos},at.prototype.updateAbsStartPos=function(){this.absStartPos=this.currentPos},at.prototype.resetStartPos=function(){this.updateStartPos(),this.updateAbsStartPos()},at.prototype.getAbsDist=function(t){return this.dist+=t,Math.abs(this.dist)},at.prototype.destroy=function(){this.hooks.destroy()},at);function at(t,e,o){this.wrapper=t,this.options=o,this.hooks=new I(["beforeComputeBoundary","computeBoundary","momentum","end","ignoreHasScroll"]),this.refresh(e)}var ct=((E={}).yes=function(t){return!0},E.no=function(t){return t.preventDefault(),!1},E),lt=((a={}).horizontal=((E={}).yes="horizontal",E.no="vertical",E),a.vertical=((E={}).yes="vertical",E.no="horizontal",E),a),pt=(ut.prototype.reset=function(){this.directionLocked=""},ut.prototype.checkMovingDirection=function(t,e,o){return this.computeDirectionLock(t,e),this.handleEventPassthrough(o)},ut.prototype.adjustDelta=function(t,e){return"horizontal"===this.directionLocked?e=0:"vertical"===this.directionLocked&&(t=0),{deltaX:t,deltaY:e}},ut.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")},ut.prototype.handleEventPassthrough=function(t){var e=lt[this.directionLocked];if(e){if(this.eventPassthrough===e.yes)return ct.yes(t);if(this.eventPassthrough===e.no)return ct.no(t)}return!1},ut);function ut(t,e,o){this.directionLockThreshold=t,this.freeScroll=e,this.eventPassthrough=o,this.reset()}var dt=(ft.prototype.bindActionsHandler=function(){var n=this;this.actionsHandler.hooks.on(this.actionsHandler.hooks.eventTypes.start,function(t){return!n.enabled||n.handleStart(t)}),this.actionsHandler.hooks.on(this.actionsHandler.hooks.eventTypes.move,function(t){var e=t.deltaX,o=t.deltaY,i=t.e;if(!n.enabled)return!0;t=e,e=o,e=2===(o=n.options.quadrant)?[e,-t]:3===o?[-t,-e]:4===o?[-e,t]:[t,e],e={deltaX:e[0],deltaY:e[1]};return n.hooks.trigger(n.hooks.eventTypes.coordinateTransformation,e),n.handleMove(e.deltaX,e.deltaY,i)}),this.actionsHandler.hooks.on(this.actionsHandler.hooks.eventTypes.end,function(t){return!n.enabled||n.handleEnd(t)}),this.actionsHandler.hooks.on(this.actionsHandler.hooks.eventTypes.click,function(t){n.enabled&&!t._constructed&&n.handleClick(t)})},ft.prototype.handleStart=function(t){var e=f();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)},ft.prototype.handleMove=function(t,e,o){if(!this.hooks.trigger(this.hooks.eventTypes.beforeMove,o)){var i=this.scrollBehaviorX.getAbsDist(t),n=this.scrollBehaviorY.getAbsDist(e),s=f();if(this.checkMomentum(i,n,s))return!0;if(this.directionLockAction.checkMovingDirection(i,n,o))return this.actionsHandler.setInitiated(),!0;n=this.directionLockAction.adjustDelta(t,e),o=this.scrollBehaviorX.getCurrentPos(),t=this.scrollBehaviorX.move(n.deltaX),e=this.scrollBehaviorY.getCurrentPos(),n=this.scrollBehaviorY.move(n.deltaY);this.hooks.trigger(this.hooks.eventTypes.detectMovingDirection)||(this.fingerMoved||(this.fingerMoved=!0),e=t!==o||n!==e,this.contentMoved||e||this.hooks.trigger(this.hooks.eventTypes.contentNotMoved),!this.contentMoved&&e&&(this.contentMoved=!0,this.hooks.trigger(this.hooks.eventTypes.scrollStart)),this.contentMoved&&e&&(this.animater.translate({x:t,y:n}),this.dispatchScroll(s)))}},ft.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())),1<this.options.probeType&&this.hooks.trigger(this.hooks.eventTypes.scroll,this.getCurrentPos())},ft.prototype.checkMomentum=function(t,e,o){return o-this.endTime>this.options.momentumLimitTime&&e<this.options.momentumLimitDistance&&t<this.options.momentumLimitDistance},ft.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=f();t=this.endTime-this.startTime;this.hooks.trigger(this.hooks.eventTypes.scrollEnd,e,t)}},ft.prototype.ensureIntegerPos=function(t){this.ensuringInteger=!0;var e=t.x,o=t.y,i=this.scrollBehaviorX,n=i.minScrollPos,s=i.maxScrollPos,t=this.scrollBehaviorY,i=t.minScrollPos,t=t.maxScrollPos,e=0<e?Math.ceil(e):Math.floor(e),o=0<o?Math.ceil(o):Math.floor(o);return{x:e=m(e,s,n),y:o=m(o,t,i)}},ft.prototype.handleClick=function(t){Y(t.target,this.options.preventDefaultException)||(t.preventDefault(),t.stopPropagation())},ft.prototype.getCurrentPos=function(){return{x:this.scrollBehaviorX.getCurrentPos(),y:this.scrollBehaviorY.getCurrentPos()}},ft.prototype.refresh=function(){this.endTime=0},ft.prototype.destroy=function(){this.hooks.destroy()},ft);function ft(t,e,o,i,n){this.hooks=new I(["start","beforeMove","scrollStart","scroll","beforeEnd","end","scrollEnd","contentNotMoved","detectMovingDirection","coordinateTransformation"]),this.scrollBehaviorX=t,this.scrollBehaviorY=e,this.actionsHandler=o,this.animater=i,this.options=n,this.directionLockAction=new pt(n.directionLockThreshold,n.freeScroll,n.eventPassthrough),this.enabled=!0,this.bindActionsHandler()}function vt(o,t,e,i){var n=["momentum","momentumLimitTime","momentumLimitDistance","deceleration","swipeBounceTime","swipeTime","outOfBoundaryDampingFactor","specifiedIndexAsContent"].reduce(function(t,e){return t[e]=o[e],t},{});return n.scrollable=!!o[t],n.bounces=e,n.rect=i,n}function yt(i,n,t){t.forEach(function(t){var e,o;"string"==typeof t?e=o=t:(e=t.source,o=t.target),i.on(e,function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];return n.trigger.apply(n,c([o],t))})})}var mt=(gt.prototype.init=function(){var t=this;this.bindTranslater(),this.bindAnimater(),this.bindActions(),this.hooks.on(this.hooks.eventTypes.scrollEnd,function(){t.togglePointerEvents(!0)})},gt.prototype.registerTransitionEnd=function(){this.transitionEndRegister=new W(this.content,[{name:x.transitionEnd,handler:this.transitionEnd.bind(this)}])},gt.prototype.bindTranslater=function(){var o=this,t=this.translater.hooks;t.on(t.eventTypes.beforeTranslate,function(t){o.options.translateZ&&t.push(o.options.translateZ)}),t.on(t.eventTypes.translate,function(t){var e=o.getCurrentPos();o.updatePositions(t),!0!==o.actions.ensuringInteger?t.x===e.x&&t.y===e.y||o.togglePointerEvents(!1):o.actions.ensuringInteger=!1})},gt.prototype.bindAnimater=function(){var e=this;this.animater.hooks.on(this.animater.hooks.eventTypes.end,function(t){e.resetPosition(e.options.bounceTime)||(e.animater.setPending(!1),e.hooks.trigger(e.hooks.eventTypes.scrollEnd,t))}),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}])},gt.prototype.bindActions=function(){var n=this,s=this.actions;yt(s.hooks,this.hooks,[{source:s.hooks.eventTypes.start,target:this.hooks.eventTypes.beforeStart},{source:s.hooks.eventTypes.start,target:this.hooks.eventTypes.beforeScrollStart},{source:s.hooks.eventTypes.beforeMove,target:this.hooks.eventTypes.beforeMove},{source:s.hooks.eventTypes.scrollStart,target:this.hooks.eventTypes.scrollStart},{source:s.hooks.eventTypes.scroll,target:this.hooks.eventTypes.scroll},{source:s.hooks.eventTypes.beforeEnd,target:this.hooks.eventTypes.beforeEnd}]),s.hooks.on(s.hooks.eventTypes.end,function(t,e){return n.hooks.trigger(n.hooks.eventTypes.touchEnd,e),!!n.hooks.trigger(n.hooks.eventTypes.end,e)||(!(s.fingerMoved||(n.hooks.trigger(n.hooks.eventTypes.scrollCancel),!n.checkClick(t)))||(n.resetPosition(n.options.bounceTime,A.bounce)?(n.animater.setForceStopped(!1),!0):void 0))}),s.hooks.on(s.hooks.eventTypes.scrollEnd,function(t,e){var o=Math.abs(t.x-n.scrollBehaviorX.startPos),i=Math.abs(t.y-n.scrollBehaviorY.startPos);if(n.checkFlick(e,o,i))return n.animater.setForceStopped(!1),void n.hooks.trigger(n.hooks.eventTypes.flick);n.momentum(t,e)?n.animater.setForceStopped(!1):(s.contentMoved&&n.hooks.trigger(n.hooks.eventTypes.scrollEnd,t),n.animater.forceStopped&&n.animater.setForceStopped(!1))})},gt.prototype.checkFlick=function(t,e,o){if(1<this.hooks.events.flick.length&&t<this.options.flickLimitTime&&e<this.options.flickLimitDistance&&o<this.options.flickLimitDistance&&(1<o||1<e))return!0},gt.prototype.momentum=function(t,e){var o={time:0,easing:A.swiper,newX:t.x,newY:t.y},i=this.scrollBehaviorX.end(e),e=this.scrollBehaviorY.end(e);if(o.newX=y(i.destination)?o.newX:i.destination,o.newY=y(e.destination)?o.newY:e.destination,o.time=Math.max(i.duration,e.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=A.swipeBounce),this.scrollTo(o.newX,o.newY,o.time,o.easing),!0},gt.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)return!1;var o,i,n=this.options.dblclick,e=!1;return n&&this.lastClickTime&&(i=void 0===(o=n.delay)?300:o,f()-this.lastClickTime<i&&(e=!0,L(t,"dblclick"))),this.options.tap&&(n=t,o=this.options.tap,(i=document.createEvent("Event")).initEvent(o,!0,!0),i.pageX=n.pageX,i.pageY=n.pageY,n.target.dispatchEvent(i)),this.options.click&&!Y(t.target,this.options.preventDefaultException)&&L(t),this.lastClickTime=e?null:f(),!0},gt.prototype.resize=function(){var t=this;this.actions.enabled&&(l&&(this.wrapper.scrollTop=0),clearTimeout(this.resizeTimeout),this.resizeTimeout=window.setTimeout(function(){t.hooks.trigger(t.hooks.eventTypes.resize)},this.options.resizePolling))},gt.prototype.transitionEnd=function(t){t.target===this.content&&this.animater.pending&&(this.animater.transitionTime(),this.resetPosition(this.options.bounceTime,A.bounce)||(this.animater.setPending(!1),3!==this.options.probeType&&this.hooks.trigger(this.hooks.eventTypes.scrollEnd,this.getCurrentPos())))},gt.prototype.togglePointerEvents=function(t){for(var e=this.content.children.length?this.content.children:[this.content],o=(t=void 0===t?!0:t)?"auto":"none",i=0;i<e.length;i++){var n=e[i];n.isBScrollContainer||(n.style.pointerEvents=o)}},gt.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=w(this.wrapper)},gt.prototype.setContent=function(t){var e=t!==this.content;return e&&(this.content=t),e},gt.prototype.scrollBy=function(t,e,o,i){void 0===o&&(o=0);var n=this.getCurrentPos(),s=n.x,n=n.y;this.scrollTo(t+=s,e+=n,o,i=i||A.bounce)},gt.prototype.scrollTo=function(t,e,o,i,n){void 0===o&&(o=0),void 0===i&&(i=A.bounce),void 0===n&&(n={start:{},end:{}});var s=this.options.useTransition?i.style:i.fn,i=this.getCurrentPos(),i=r({x:i.x,y:i.y},n.start),t=r({x:t,y:e},n.end);this.hooks.trigger(this.hooks.eventTypes.scrollTo,t),function(t,e){for(var o=0,i=Object.keys(t);o<i.length;o++){var n=i[o];if(t[n]!==e[n])return}return 1}(i,t)||(e=Math.abs(t.x-i.x),n=Math.abs(t.y-i.y),e<1&&n<1&&(o=0,this.hooks.trigger(this.hooks.eventTypes.minDistanceScroll)),this.animater.move(i,t,o,s))},gt.prototype.scrollToElement=function(t,e,o,i,n){var s=b(t),r=w(s),t=function(t,e,o){return"number"==typeof t?t:t?Math.round(e/2-o/2):0};o=t(o,s.offsetWidth,this.wrapper.offsetWidth),i=t(i,s.offsetHeight,this.wrapper.offsetHeight);t=function(t,e,o,i){return t=i.adjustPosition((t-=e)-o)};r.left=t(r.left,this.wrapperOffset.left,o,this.scrollBehaviorX),r.top=t(r.top,this.wrapperOffset.top,i,this.scrollBehaviorY),this.hooks.trigger(this.hooks.eventTypes.scrollToElement,s,r)||this.scrollTo(r.left,r.top,e,n)},gt.prototype.resetPosition=function(t,e){void 0===t&&(t=0),void 0===e&&(e=A.bounce);var o=this.scrollBehaviorX.checkInBoundary(),i=o.position,n=o.inBoundary,s=this.scrollBehaviorY.checkInBoundary(),o=s.position,s=s.inBoundary;return(!n||!s)&&(p&&this.reflow(),this.scrollTo(i,o,t,e),!0)},gt.prototype.reflow=function(){this._reflow=this.content.offsetHeight},gt.prototype.updatePositions=function(t){this.scrollBehaviorX.updatePosition(t.x),this.scrollBehaviorY.updatePosition(t.y)},gt.prototype.getCurrentPos=function(){return this.actions.getCurrentPos()},gt.prototype.enable=function(){this.actions.enabled=!0},gt.prototype.disable=function(){F(this.animater.timer),this.actions.enabled=!1},gt.prototype.destroy=function(){var e=this;["resizeRegister","transitionEndRegister","actionsHandler","actions","hooks","animater","translater","scrollBehaviorX","scrollBehaviorY"].forEach(function(t){return e[t].destroy()})},gt);function gt(t,e,o){this.wrapper=t,this.content=e,this.resizeTimeout=0,this.hooks=new I(["beforeStart","beforeMove","beforeScrollStart","scrollStart","scroll","beforeEnd","scrollEnd","resize","touchEnd","end","flick","scrollCancel","momentum","scrollTo","minDistanceScroll","scrollToElement","beforeRefresh"]),this.options=o;var i,n,s=this.options.bounce,r=s.left,h=s.right,a=s.top,s=s.bottom;this.scrollBehaviorX=new ht(t,e,vt(o,"scrollX",[r,h],{size:"width",position:"left"})),this.scrollBehaviorY=new ht(t,e,vt(o,"scrollY",[a,s],{size:"height",position:"top"})),this.translater=new G(this.content),this.animater=(e=this.content,o=this.translater,i=this.options,a=i.useTransition,s={},Object.defineProperty(s,"probeType",{enumerable:!0,configurable:!1,get:function(){return i.probeType}}),new(a?ot:st)(e,o,s)),this.actionsHandler=new Z(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 dt(this.scrollBehaviorX,this.scrollBehaviorY,this.actionsHandler,this.animater,this.options);t=this.resize.bind(this);this.resizeRegister=new W(window,[{name:"orientationchange",handler:t},{name:"resize",handler:t}]),this.registerTransitionEnd(),this.init()}var kt,Tt=(e(bt,kt=I),bt.use=function(e){var t=e.pluginName;return bt.plugins.some(function(t){return e===t.ctor})||(y(t)?n("Plugin Class must specify plugin's name in static property by 'pluginName' field."):(bt.pluginsMap[t]=!0,bt.plugins.push({name:t,applyOrder:e.applyOrder,ctor:e}))),bt},bt.prototype.setContent=function(t){var e=!1,o=!0,t=t.children[this.options.specifiedIndexAsContent];return t?(e=this.content!==t)&&(this.content=t):(n("The wrapper need at least one child element to be content element to scroll."),o=!1),{valid:o,contentChanged:e}},bt.prototype.init=function(t){var e=this;(this.wrapper=t).isBScrollContainer=!0,this.scroller=new mt(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(o),this.applyPlugins(),this.refreshWithoutReset(this.content);t=this.options,t={x:t.startX,y:t.startY};this.hooks.trigger(this.hooks.eventTypes.beforeInitialScrollTo,t)||this.scroller.scrollTo(t.x,t.y)},bt.prototype.applyPlugins=function(){var o=this,i=this.options;bt.plugins.sort(function(t,e){var o=((o={}).pre=-1,o.post=1,o);return(t.applyOrder?o[t.applyOrder]:0)-(e.applyOrder?o[e.applyOrder]:0)}).forEach(function(t){var e=t.ctor;i[t.name]&&"function"==typeof e&&(o.plugins[t.name]=new e(o))})},bt.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()})},bt.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])},bt.prototype.refreshWithoutReset=function(t){this.scroller.refresh(t),this.hooks.trigger(this.hooks.eventTypes.refresh,t),this.trigger(this.eventTypes.refresh,t)},bt.prototype.proxy=function(t){var o=this;t.forEach(function(t){var e=t.key,t=t.sourceKey;R(o,t,e)})},bt.prototype.refresh=function(){var t=this.setContent(this.wrapper),e=t.contentChanged;t.valid&&(t=this.content,this.refreshWithoutReset(t),e&&(this.hooks.trigger(this.hooks.eventTypes.contentChanged,t),this.trigger(this.eventTypes.contentChanged,t)),this.scroller.resetPosition())},bt.prototype.enable=function(){this.scroller.enable(),this.hooks.trigger(this.hooks.eventTypes.enable),this.trigger(this.eventTypes.enable)},bt.prototype.disable=function(){this.scroller.disable(),this.hooks.trigger(this.hooks.eventTypes.disable),this.trigger(this.eventTypes.disable)},bt.prototype.destroy=function(){this.hooks.trigger(this.hooks.eventTypes.destroy),this.trigger(this.eventTypes.destroy),this.scroller.destroy()},bt.prototype.eventRegister=function(t){this.registerType(t)},bt.plugins=[],bt.pluginsMap={},bt);function bt(t,e){var o=kt.call(this,["refresh","contentChanged","enable","disable","beforeScrollStart","scrollStart","scroll","scrollEnd","scrollCancel","touchEnd","flick","destroy"])||this,t=b(t);return t?(o.plugins={},o.options=(new q).merge(e).process(),o.setContent(t).valid&&(o.hooks=new I(["refresh","enable","disable","destroy","beforeInitialScrollTo","contentChanged"]),o.init(t)),o):(n("Can not resolve the wrapper DOM."),o)}function St(t,e){return new Tt(t,e)}St.use=Tt.use,St.plugins=Tt.plugins,St.pluginsMap=Tt.pluginsMap;a=St;t.Behavior=ht,t.CustomOptions=d,t.createBScroll=St,t.default=a,Object.defineProperty(t,"__esModule",{value:!0})}),"undefined"!=typeof window&&window.BScroll&&(window.BScroll=window.BScroll.default);
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t=this.currentPos-this.absStartPos;this.setDirection(t)},x.prototype.refresh=function(t){var e=this.options.rect,o=e.size,e=e.position,i="static"===window.getComputedStyle(this.wrapper,null).position,n=G(this.wrapper),t=(this.wrapperSize=this.wrapper["width"===o?"clientWidth":"clientHeight"],this.setContent(t),G(this.content));this.contentSize=t[o],this.relativeOffset=t[e],i&&(this.relativeOffset-=n[e]),this.computeBoundary(),this.setDirection(0)},x.prototype.setContent=function(t){t!==this.content&&(this.content=t,this.resetState())},x.prototype.resetState=function(){this.currentPos=0,this.startPos=0,this.dist=0,this.setDirection(0),this.setMovingDirection(0),this.resetStartPos()},x.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)},x.prototype.updatePosition=function(t){this.currentPos=t},x.prototype.getCurrentPos=function(){return this.currentPos},x.prototype.checkInBoundary=function(){var t=this.adjustPosition(this.currentPos);return{position:t,inBoundary:t===this.getCurrentPos()}},x.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},x.prototype.updateStartPos=function(){this.startPos=this.currentPos},x.prototype.updateAbsStartPos=function(){this.absStartPos=this.currentPos},x.prototype.resetStartPos=function(){this.updateStartPos(),this.updateAbsStartPos()},x.prototype.getAbsDist=function(t){return this.dist+=t,Math.abs(this.dist)},x.prototype.destroy=function(){this.hooks.destroy()};var yt=x;function x(t,e,o){this.wrapper=t,this.options=o,this.hooks=new k(["beforeComputeBoundary","computeBoundary","momentum","end","ignoreHasScroll"]),this.refresh(e)}(h={}).yes=function(t){return!0},h.no=function(t){return q(t),!1};var mt=h,gt=((s={}).horizontal=((o={}).yes="horizontal",o.no="vertical",o),s.vertical=((h={}).yes="vertical",h.no="horizontal",h),s),kt=(M.prototype.reset=function(){this.directionLocked=""},M.prototype.checkMovingDirection=function(t,e,o){return this.computeDirectionLock(t,e),this.handleEventPassthrough(o)},M.prototype.adjustDelta=function(t,e){return"horizontal"===this.directionLocked?e=0:"vertical"===this.directionLocked&&(t=0),{deltaX:t,deltaY:e}},M.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")},M.prototype.handleEventPassthrough=function(t){var e=gt[this.directionLocked];if(e){if(this.eventPassthrough===e.yes)return mt.yes(t);if(this.eventPassthrough===e.no)return mt.no(t)}return!1},M);function M(t,e,o){this.directionLockThreshold=t,this.freeScroll=e,this.eventPassthrough=o,this.reset()}X.prototype.bindActionsHandler=function(){var n=this;this.actionsHandler.hooks.on(this.actionsHandler.hooks.eventTypes.start,function(t){return!n.enabled||n.handleStart(t)}),this.actionsHandler.hooks.on(this.actionsHandler.hooks.eventTypes.move,function(t){var e,o=t.deltaX,i=t.deltaY,t=t.e;return!n.enabled||(o=o,i=i,e=2===(e=n.options.quadrant)?[i,-o]:3===e?[-o,-i]:4===e?[-i,o]:[o,i],n.hooks.trigger(n.hooks.eventTypes.coordinateTransformation,o={deltaX:e[0],deltaY:e[1]}),n.handleMove(o.deltaX,o.deltaY,t))}),this.actionsHandler.hooks.on(this.actionsHandler.hooks.eventTypes.end,function(t){return!n.enabled||n.handleEnd(t)}),this.actionsHandler.hooks.on(this.actionsHandler.hooks.eventTypes.click,function(t){n.enabled&&!t._constructed&&n.handleClick(t)})},X.prototype.handleStart=function(t){var e=u();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)},X.prototype.handleMove=function(t,e,o){var i,n,s;if(!this.hooks.trigger(this.hooks.eventTypes.beforeMove,o))return s=this.scrollBehaviorX.getAbsDist(t),n=this.scrollBehaviorY.getAbsDist(e),i=u(),!!this.checkMomentum(s,n,i)||(this.directionLockAction.checkMovingDirection(s,n,o)?(this.actionsHandler.setInitiated(),!0):(s=this.directionLockAction.adjustDelta(t,e),n=this.scrollBehaviorX.getCurrentPos(),o=this.scrollBehaviorX.move(s.deltaX),t=this.scrollBehaviorY.getCurrentPos(),e=this.scrollBehaviorY.move(s.deltaY),void(this.hooks.trigger(this.hooks.eventTypes.detectMovingDirection)||(this.fingerMoved||(this.fingerMoved=!0),s=o!==n||e!==t,this.contentMoved||s||this.hooks.trigger(this.hooks.eventTypes.contentNotMoved),!this.contentMoved&&s&&(this.contentMoved=!0,this.hooks.trigger(this.hooks.eventTypes.scrollStart)),this.contentMoved&&s&&(this.animater.translate({x:o,y:e}),this.dispatchScroll(i))))))},X.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())),1<this.options.probeType&&this.hooks.trigger(this.hooks.eventTypes.scroll,this.getCurrentPos())},X.prototype.checkMomentum=function(t,e,o){return o-this.endTime>this.options.momentumLimitTime&&e<this.options.momentumLimitDistance&&t<this.options.momentumLimitDistance},X.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=u();t=this.endTime-this.startTime;this.hooks.trigger(this.hooks.eventTypes.scrollEnd,e,t)}},X.prototype.ensureIntegerPos=function(t){this.ensuringInteger=!0;var e=t.x,t=t.y,o=this.scrollBehaviorX,i=o.minScrollPos,o=o.maxScrollPos,n=this.scrollBehaviorY,s=n.minScrollPos,n=n.maxScrollPos,e=0<e?Math.ceil(e):Math.floor(e),t=0<t?Math.ceil(t):Math.floor(t);return{x:j(e,o,i),y:j(t,n,s)}},X.prototype.handleClick=function(t){y(t.target,this.options.preventDefaultException)||(q(t),t.stopPropagation())},X.prototype.getCurrentPos=function(){return{x:this.scrollBehaviorX.getCurrentPos(),y:this.scrollBehaviorY.getCurrentPos()}},X.prototype.refresh=function(){this.endTime=0},X.prototype.destroy=function(){this.hooks.destroy()};var Tt=X;function X(t,e,o,i,n){this.hooks=new k(["start","beforeMove","scrollStart","scroll","beforeEnd","end","scrollEnd","contentNotMoved","detectMovingDirection","coordinateTransformation"]),this.scrollBehaviorX=t,this.scrollBehaviorY=e,this.actionsHandler=o,this.animater=i,this.options=n,this.directionLockAction=new kt(n.directionLockThreshold,n.freeScroll,n.eventPassthrough),this.enabled=!0,this.bindActionsHandler()}function bt(o,t,e,i){var n=["momentum","momentumLimitTime","momentumLimitDistance","deceleration","swipeBounceTime","swipeTime","outOfBoundaryDampingFactor","specifiedIndexAsContent"].reduce(function(t,e){return t[e]=o[e],t},{});return n.scrollable=!!o[t],n.bounces=e,n.rect=i,n}function St(i,n,t){t.forEach(function(t){var e,o;"string"==typeof t?e=o=t:(e=t.source,o=t.target),i.on(e,function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];return n.trigger.apply(n,H([o],t))})})}Y.prototype.init=function(){var t=this;this.bindTranslater(),this.bindAnimater(),this.bindActions(),this.hooks.on(this.hooks.eventTypes.scrollEnd,function(){t.togglePointerEvents(!0)})},Y.prototype.registerTransitionEnd=function(){this.transitionEndRegister=new b(this.content,[{name:f.transitionEnd,handler:this.transitionEnd.bind(this)}])},Y.prototype.bindTranslater=function(){var o=this,t=this.translater.hooks;t.on(t.eventTypes.beforeTranslate,function(t){o.options.translateZ&&t.push(o.options.translateZ)}),t.on(t.eventTypes.translate,function(t){var e=o.getCurrentPos();o.updatePositions(t),!0===o.actions.ensuringInteger?o.actions.ensuringInteger=!1:t.x===e.x&&t.y===e.y||o.togglePointerEvents(!1)})},Y.prototype.bindAnimater=function(){var e=this;this.animater.hooks.on(this.animater.hooks.eventTypes.end,function(t){e.resetPosition(e.options.bounceTime)||(e.animater.setPending(!1),e.hooks.trigger(e.hooks.eventTypes.scrollEnd,t))}),St(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}])},Y.prototype.bindActions=function(){var n=this,s=this.actions;St(s.hooks,this.hooks,[{source:s.hooks.eventTypes.start,target:this.hooks.eventTypes.beforeStart},{source:s.hooks.eventTypes.start,target:this.hooks.eventTypes.beforeScrollStart},{source:s.hooks.eventTypes.beforeMove,target:this.hooks.eventTypes.beforeMove},{source:s.hooks.eventTypes.scrollStart,target:this.hooks.eventTypes.scrollStart},{source:s.hooks.eventTypes.scroll,target:this.hooks.eventTypes.scroll},{source:s.hooks.eventTypes.beforeEnd,target:this.hooks.eventTypes.beforeEnd}]),s.hooks.on(s.hooks.eventTypes.end,function(t,e){return n.hooks.trigger(n.hooks.eventTypes.touchEnd,e),!!n.hooks.trigger(n.hooks.eventTypes.end,e)||(!(s.fingerMoved||(n.hooks.trigger(n.hooks.eventTypes.scrollCancel),!n.checkClick(t)))||(n.resetPosition(n.options.bounceTime,m.bounce)?(n.animater.setForceStopped(!1),!0):void 0))}),s.hooks.on(s.hooks.eventTypes.scrollEnd,function(t,e){var o=Math.abs(t.x-n.scrollBehaviorX.startPos),i=Math.abs(t.y-n.scrollBehaviorY.startPos);n.checkFlick(e,o,i)?(n.animater.setForceStopped(!1),n.hooks.trigger(n.hooks.eventTypes.flick)):(n.momentum(t,e)||(s.contentMoved&&n.hooks.trigger(n.hooks.eventTypes.scrollEnd,t),n.animater.forceStopped))&&n.animater.setForceStopped(!1)})},Y.prototype.checkFlick=function(t,e,o){if(1<this.hooks.events.flick.length&&t<this.options.flickLimitTime&&e<this.options.flickLimitDistance&&o<this.options.flickLimitDistance&&(1<o||1<e))return!0},Y.prototype.momentum=function(t,e){var o={time:0,easing:m.swiper,newX:t.x,newY:t.y},i=this.scrollBehaviorX.end(e),e=this.scrollBehaviorY.end(e);if(o.newX=c(i.destination)?o.newX:i.destination,o.newY=c(e.destination)?o.newY:e.destination,o.time=Math.max(i.duration,e.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=m.swipeBounce),this.scrollTo(o.newX,o.newY,o.time,o.easing),!0},Y.prototype.checkClick=function(t){var e,o,i,n=this.animater.forceStopped;return this.hooks.trigger(this.hooks.eventTypes.checkClick)?(this.animater.setForceStopped(!1),!0):!n&&(n=!1,(e=this.options.dblclick)&&this.lastClickTime&&(e=void 0===(e=e.delay)?300:e,u()-this.lastClickTime<e&&(n=!0,Q(t,"dblclick"))),this.options.tap&&(e=t,o=this.options.tap,(i=document.createEvent("Event")).initEvent(o,!0,!0),i.pageX=e.pageX,i.pageY=e.pageY,e.target.dispatchEvent(i)),this.options.click&&!y(t.target,this.options.preventDefaultException)&&Q(t),this.lastClickTime=n?null:u(),!0)},Y.prototype.resize=function(){var t=this;this.actions.enabled&&(K&&(this.wrapper.scrollTop=0),clearTimeout(this.resizeTimeout),this.resizeTimeout=window.setTimeout(function(){t.hooks.trigger(t.hooks.eventTypes.resize)},this.options.resizePolling))},Y.prototype.transitionEnd=function(t){t.target===this.content&&this.animater.pending&&(this.animater.transitionTime(),this.resetPosition(this.options.bounceTime,m.bounce)||(this.animater.setPending(!1),3!==this.options.probeType&&this.hooks.trigger(this.hooks.eventTypes.scrollEnd,this.getCurrentPos())))},Y.prototype.togglePointerEvents=function(t){for(var e=this.content.children.length?this.content.children:[this.content],o=(t=void 0===t?!0:t)?"auto":"none",i=0;i<e.length;i++){var n=e[i];n.isBScrollContainer||(n.style.pointerEvents=o)}},Y.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=U(this.wrapper)},Y.prototype.setContent=function(t){var e=t!==this.content;return e&&(this.content=t),e},Y.prototype.scrollBy=function(t,e,o,i){void 0===o&&(o=0);var n=this.getCurrentPos(),s=n.x,n=n.y;this.scrollTo(t+=s,e+=n,o,i=i||m.bounce)},Y.prototype.scrollTo=function(t,e,o,i,n){void 0===o&&(o=0),void 0===i&&(i=m.bounce),void 0===n&&(n={start:{},end:{}});var i=this.options.useTransition?i.style:i.fn,s=this.getCurrentPos(),s=r({x:s.x,y:s.y},n.start),t=r({x:t,y:e},n.end);this.hooks.trigger(this.hooks.eventTypes.scrollTo,t),function(t,e){for(var o=0,i=Object.keys(t);o<i.length;o++){var n=i[o];if(t[n]!==e[n])return}return 1}(s,t)||(e=Math.abs(t.x-s.x),n=Math.abs(t.y-s.y),e<1&&n<1&&(o=0,this.hooks.trigger(this.hooks.eventTypes.minDistanceScroll)),this.animater.move(s,t,o,i))},Y.prototype.scrollToElement=function(t,e,o,i,n){function s(t,e,o){return"number"==typeof t?t:t?Math.round(e/2-o/2):0}function r(t,e,o,i){return t=i.adjustPosition((t-=e)-o)}var t=W(t),h=U(t);o=s(o,t.offsetWidth,this.wrapper.offsetWidth),i=s(i,t.offsetHeight,this.wrapper.offsetHeight);h.left=r(h.left,this.wrapperOffset.left,o,this.scrollBehaviorX),h.top=r(h.top,this.wrapperOffset.top,i,this.scrollBehaviorY),this.hooks.trigger(this.hooks.eventTypes.scrollToElement,t,h)||this.scrollTo(h.left,h.top,e,n)},Y.prototype.resetPosition=function(t,e){void 0===t&&(t=0),void 0===e&&(e=m.bounce);var o=this.scrollBehaviorX.checkInBoundary(),i=o.position,o=o.inBoundary,n=this.scrollBehaviorY.checkInBoundary(),s=n.position,n=n.inBoundary;return(!o||!n)&&(R&&this.reflow(),this.scrollTo(i,s,t,e),!0)},Y.prototype.reflow=function(){this._reflow=this.content.offsetHeight},Y.prototype.updatePositions=function(t){this.scrollBehaviorX.updatePosition(t.x),this.scrollBehaviorY.updatePosition(t.y)},Y.prototype.getCurrentPos=function(){return this.actions.getCurrentPos()},Y.prototype.enable=function(){this.actions.enabled=!0},Y.prototype.disable=function(){g(this.animater.timer),this.actions.enabled=!1},Y.prototype.destroy=function(){var e=this;["resizeRegister","transitionEndRegister","actionsHandler","actions","hooks","animater","translater","scrollBehaviorX","scrollBehaviorY"].forEach(function(t){return e[t].destroy()})};var Pt=Y;function Y(t,e,o){this.wrapper=t,this.content=e,this.resizeTimeout=0,this.hooks=new k(["beforeStart","beforeMove","beforeScrollStart","scrollStart","scroll","beforeEnd","scrollEnd","resize","touchEnd","end","flick","scrollCancel","momentum","scrollTo","minDistanceScroll","scrollToElement","beforeRefresh"]),this.options=o;var i,n,s=this.options.bounce,r=s.left,h=s.right,a=s.top,s=s.bottom,a=(this.scrollBehaviorX=new yt(t,e,bt(o,"scrollX",[r,h],{size:"width",position:"left"})),this.scrollBehaviorY=new yt(t,e,bt(o,"scrollY",[a,s],{size:"height",position:"top"})),this.translater=new lt(this.content),this.animater=(r=this.content,h=this.translater,i=this.options,e=i.useTransition,o={},Object.defineProperty(o,"probeType",{enumerable:!0,configurable:!1,get:function(){return i.probeType}}),new(e?dt:vt)(r,h,o)),this.actionsHandler=new at(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 Tt(this.scrollBehaviorX,this.scrollBehaviorY,this.actionsHandler,this.animater,this.options),this.resize.bind(this));this.resizeRegister=new b(window,[{name:"orientationchange",handler:a},{name:"resize",handler:a}]),this.registerTransitionEnd(),this.init()}e(L,wt=k),L.use=function(e){var t=e.pluginName;return L.plugins.some(function(t){return e===t.ctor})||(c(t)?i("Plugin Class must specify plugin's name in static property by 'pluginName' field."):(L.pluginsMap[t]=!0,L.plugins.push({name:t,applyOrder:e.applyOrder,ctor:e}))),L},L.prototype.setContent=function(t){var e=!1,o=!0,t=t.children[this.options.specifiedIndexAsContent];return t?(e=this.content!==t)&&(this.content=t):(i("The wrapper need at least one child element to be content element to scroll."),o=!1),{valid:o,contentChanged:e}},L.prototype.init=function(t){var e=this,t=((this.wrapper=t).isBScrollContainer=!0,this.scroller=new Pt(t,this.content,this.options),this.scroller.hooks.on(this.scroller.hooks.eventTypes.resize,function(){e.refresh()}),this.eventBubbling(),this.handleAutoBlur(),this.enable(),this.proxy(F),this.applyPlugins(),this.refreshWithoutReset(this.content),this.options),t={x:t.startX,y:t.startY};this.hooks.trigger(this.hooks.eventTypes.beforeInitialScrollTo,t)||this.scroller.scrollTo(t.x,t.y)},L.prototype.applyPlugins=function(){var o=this,i=this.options;L.plugins.sort(function(t,e){var o={pre:-1,post:1};return(t.applyOrder?o[t.applyOrder]:0)-(e.applyOrder?o[e.applyOrder]:0)}).forEach(function(t){var e=t.ctor;i[t.name]&&"function"==typeof e&&(o.plugins[t.name]=new e(o))})},L.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()})},L.prototype.eventBubbling=function(){St(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])},L.prototype.refreshWithoutReset=function(t){this.scroller.refresh(t),this.hooks.trigger(this.hooks.eventTypes.refresh,t),this.trigger(this.eventTypes.refresh,t)},L.prototype.proxy=function(t){var o=this;t.forEach(function(t){var e=t.key,t=t.sourceKey;nt(o,t,e)})},L.prototype.refresh=function(){var t=this.setContent(this.wrapper),e=t.contentChanged;t.valid&&(t=this.content,this.refreshWithoutReset(t),e&&(this.hooks.trigger(this.hooks.eventTypes.contentChanged,t),this.trigger(this.eventTypes.contentChanged,t)),this.scroller.resetPosition())},L.prototype.enable=function(){this.scroller.enable(),this.hooks.trigger(this.hooks.eventTypes.enable),this.trigger(this.eventTypes.enable)},L.prototype.disable=function(){this.scroller.disable(),this.hooks.trigger(this.hooks.eventTypes.disable),this.trigger(this.eventTypes.disable)},L.prototype.destroy=function(){this.hooks.trigger(this.hooks.eventTypes.destroy),this.trigger(this.eventTypes.destroy),this.scroller.destroy()},L.prototype.eventRegister=function(t){this.registerType(t)},L.plugins=[],L.pluginsMap={};var wt,O=L;function L(t,e){var o=wt.call(this,["refresh","contentChanged","enable","disable","beforeScrollStart","scrollStart","scroll","scrollEnd","scrollCancel","touchEnd","flick","destroy"])||this,t=W(t);return t?(o.plugins={},o.options=(new ht).merge(e).process(),o.setContent(t).valid&&(o.hooks=new k(["refresh","enable","disable","destroy","beforeInitialScrollTo","contentChanged"]),o.init(t))):i("Can not resolve the wrapper DOM."),o}function A(t,e){return new O(t,e)}A.use=O.use,A.plugins=O.plugins,A.pluginsMap=O.pluginsMap;o=A;t.Behavior=yt,t.CustomOptions=st,t.createBScroll=A,t.default=o,Object.defineProperty(t,"__esModule",{value:!0})}),"undefined"!=typeof window&&window.BScroll&&(window.BScroll=window.BScroll.default);

package.json

 {
   "name": "@better-scroll/core",
-  "version": "2.4.2",
+  "version": "2.5.0",
   "description": "Minimalistic core scrolling for BetterScroll, it is pure and tiny",
@@ -34,5 +34,5 @@ "author": {
   "dependencies": {
-    "@better-scroll/shared-utils": "^2.4.2"
+    "@better-scroll/shared-utils": "^2.5.0"
   },
-  "gitHead": "c97e67ecf15e616d998e67aa4ce15a7c429691c3"
+  "gitHead": "0313d72f89a7e928522210d814b9025baf0559cb"
 }

src/scroller/Actions.ts

@@ -15,2 +15,3 @@ import ActionsHandler from '../base/ActionsHandler'
   Quadrant,
+  maybePrevent,
 } from '@better-scroll/shared-utils'
@@ -107,6 +108,4 @@
 
-        const [
-          transformateDeltaX,
-          transformateDeltaY,
-        ] = applyQuadrantTransformation(deltaX, deltaY, this.options.quadrant)
+        const [transformateDeltaX, transformateDeltaY] =
+          applyQuadrantTransformation(deltaX, deltaY, this.options.quadrant)
         const transformateDeltaData = {
@@ -279,10 +278,6 @@ deltaX: transformateDeltaX,
     let { x, y } = currentPos
-    const {
-      minScrollPos: minScrollPosX,
-      maxScrollPos: maxScrollPosX,
-    } = this.scrollBehaviorX
-    const {
-      minScrollPos: minScrollPosY,
-      maxScrollPos: maxScrollPosY,
-    } = this.scrollBehaviorY
+    const { minScrollPos: minScrollPosX, maxScrollPos: maxScrollPosX } =
+      this.scrollBehaviorX
+    const { minScrollPos: minScrollPosY, maxScrollPos: maxScrollPosY } =
+      this.scrollBehaviorY
 
@@ -301,3 +296,3 @@ x = x > 0 ? Math.ceil(x) : Math.floor(x)
     ) {
-      e.preventDefault()
+      maybePrevent(e)
       e.stopPropagation()
@@ -304,0 +299,0 @@ }

src/scroller/DirectionLock.ts

 import {
   TouchEvent,
   DirectionLock,
-  EventPassthrough
+  EventPassthrough,
+  maybePrevent,
 } from '@better-scroll/shared-utils'
@@ -9,3 +10,3 @@
   Yes = 'yes',
-  No = 'no'
+  No = 'no',
 }
@@ -24,5 +25,5 @@
   [Passthrough.No]: (e: TouchEvent) => {
-    e.preventDefault()
+    maybePrevent(e)
     return false
-  }
+  },
 }
@@ -32,8 +33,8 @@ const DirectionMap: DirectionMap = {
     [Passthrough.Yes]: EventPassthrough.Horizontal,
-    [Passthrough.No]: EventPassthrough.Vertical
+    [Passthrough.No]: EventPassthrough.Vertical,
   },
   [DirectionLock.Vertical]: {
     [Passthrough.Yes]: EventPassthrough.Vertical,
-    [Passthrough.No]: EventPassthrough.Horizontal
-  }
+    [Passthrough.No]: EventPassthrough.Horizontal,
+  },
 }
@@ -69,3 +70,3 @@
       deltaX,
-      deltaY
+      deltaY,
     }
@@ -72,0 +73,0 @@ }

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Worsened metrics

Total package byte prevSize

396832

decreased by-0.05%

Dependency changes

• Updated@better-scroll/shared-utils@^2.5.0