2017-03-02 14:05:43 -05:00
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define(["browser","layoutManager","dom","focusManager","scrollStyles"],function(browser,layoutManager,dom,focusManager){"use strict";function type(value){return null==value?String(value):"object"==typeof value||"function"==typeof value?Object.prototype.toString.call(value).match(/\s([a-z]+)/i)[1].toLowerCase()||"object":typeof value}function disableOneEvent(event){event.preventDefault(),event.stopPropagation(),this.removeEventListener(event.type,disableOneEvent)}function within(number,min,max){return number<min?min:number>max?max:number}var dragMouseEvents=["mousemove","mouseup"],dragTouchEvents=["touchmove","touchend"],wheelEvent=document.implementation.hasFeature("Event.wheel","3.0")?"wheel":"mousewheel",interactiveElements=["INPUT","SELECT","TEXTAREA"],abs=Math.abs,sqrt=Math.sqrt,pow=Math.pow,round=Math.round,max=Math.max,scrollerFactory=(Math.min,function(frame,options){function sibling(n,elem){for(var matched=[];n;n=n.nextSibling)1===n.nodeType&&n!==elem&&matched.push(n);return matched}function ensureSizeInfo(){if(requiresReflow){requiresReflow=!1,frameSize=o.horizontal?frame.offsetWidth:frame.offsetHeight;var slideeSize=o.scrollWidth||Math.max(slideeElement[o.horizontal?"offsetWidth":"offsetHeight"],slideeElement[o.horizontal?"scrollWidth":"scrollHeight"]);pos.end=max(slideeSize-frameSize,0)}}function load(isInit){requiresReflow=!0,isInit||(ensureSizeInfo(),slideTo(within(pos.dest,pos.start,pos.end)))}function initFrameResizeObserver(){var observerOptions={};self.frameResizeObserver=new ResizeObserver(function(entries){for(var j=0,length2=entries.length;j<length2;j++){var entry=entries[j];entry.target;console.log("resize: "+frame.className),onResize()}},observerOptions),self.frameResizeObserver.observe(frame)}function nativeScrollTo(container,pos,immediate){!immediate&&container.scrollTo?o.horizontal?container.scrollTo(pos,0):container.scrollTo(0,pos):o.horizontal?container.scrollLeft=Math.round(pos):container.scrollTop=Math.round(pos)}function slideTo(newPos,immediate,fullItemPos){if(ensureSizeInfo(),newPos=within(newPos,pos.start,pos.end),!transform)return void nativeScrollTo(nativeScrollElement,newPos,immediate);animation.from=pos.cur,animation.to=newPos,animation.immediate=immediate||dragging.init||!o.speed;var now=(new Date).getTime();o.autoImmediate&&!animation.immediate&&now-(animation.lastAnimate||0)<=50&&(animation.immediate=!0),!animation.immediate&&o.skipSlideToWhenVisible&&fullItemPos&&fullItemPos.isVisible||newPos!==pos.dest&&(pos.dest=newPos,renderAnimate(animation),animation.lastAnimate=now)}function setStyleProperty(elem,name,value,speed,resetTransition){(resetTransition||browser.edge)&&(elem.style.transition="none",void elem.offsetWidth),elem.style.transition="transform "+speed+"ms ease-out",elem.style[name]=value}function renderAnimate(){var speed=o.speed;animation.immediate&&(speed=o.immediateSpeed||50),o.horizontal?setStyleProperty(slideeElement,"transform","translateX("+-round(animation.to)+"px)",speed):setStyleProperty(slideeElement,"transform","translateY("+-round(animation.to)+"px)",speed),pos.cur=animation.to,o.dispatchScrollEvent&&frame.dispatchEvent(new CustomEvent("scroll",{}))}function getBoundingClientRect(elem){return elem.getBoundingClientRect?elem.getBoundingClientRect():{top:0,left:0}}function to(location,item,immediate){if("boolean"===type(item)&&(immediate=item,item=void 0),void 0===item)slideTo(pos[location],immediate);else{var itemPos=self.getPos(item);itemPos&&slideTo(itemPos[location],immediate,itemPos)}}function dragInitSlidee(event){var isTouch="touchstart"===event.type;if(!(dragging.init||!isTouch&&isInteractive(event.target))&&(isTouch?o.touchDragging:o.mouseDragging&&event.which<2)){isTouch||event.preventDefault(),dragging.released=0,dragging.init=0,dragging.source=event.target,dragging.touch=isTouch;var pointer=isTouch?event.touches[0]:event;dragging.initX=pointer.pageX,dragging.initY=pointer.pageY,dragging.initPos=pos.cur,dragging.start=+new Date,dragging.time=0,dragging.path=0,dragging.delta=0,dragging.locked=0,dragging.pathToLock=isTouch?30:10,transform&&(isTouch?dr
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