define([],function(){"use strict";function parentWithAttribute(elem,name,value){for(;value?elem.getAttribute(name)!==value:!elem.getAttribute(name);)if(elem=elem.parentNode,!elem||!elem.getAttribute)return null;return elem}function parentWithTag(elem,tagNames){for(Array.isArray(tagNames)||(tagNames=[tagNames]);tagNames.indexOf(elem.tagName||"")===-1;)if(elem=elem.parentNode,!elem)return null;return elem}function containsAnyClass(classList,classNames){for(var i=0,length=classNames.length;i<length;i++)if(classList.contains(classNames[i]))return!0;return!1}function parentWithClass(elem,classNames){for(Array.isArray(classNames)||(classNames=[classNames]);!elem.classList||!containsAnyClass(elem.classList,classNames);)if(elem=elem.parentNode,!elem)return null;return elem}function addEventListenerWithOptions(target,type,handler,options){var optionsOrCapture=options;supportsCaptureOption||(optionsOrCapture=options.capture),target.addEventListener(type,handler,optionsOrCapture)}function removeEventListenerWithOptions(target,type,handler,options){var optionsOrCapture=options;supportsCaptureOption||(optionsOrCapture=options.capture),target.removeEventListener(type,handler,optionsOrCapture)}function clearWindowSize(){windowSize=null}function getWindowSize(){return windowSize||(windowSize={innerHeight:window.innerHeight,innerWidth:window.innerWidth},windowSizeEventsBound||(windowSizeEventsBound=!0,addEventListenerWithOptions(window,"orientationchange",clearWindowSize,{passive:!0}),addEventListenerWithOptions(window,"resize",clearWindowSize,{passive:!0}))),windowSize}function whichAnimationEvent(){if(_animationEvent)return _animationEvent;var t,el=document.createElement("div"),animations={animation:"animationend",OAnimation:"oAnimationEnd",MozAnimation:"animationend",WebkitAnimation:"webkitAnimationEnd"};for(t in animations)if(void 0!==el.style[t])return _animationEvent=animations[t],animations[t];return _animationEvent="animationend"}function whichTransitionEvent(){if(_transitionEvent)return _transitionEvent;var t,el=document.createElement("div"),transitions={transition:"transitionend",OTransition:"oTransitionEnd",MozTransition:"transitionend",WebkitTransition:"webkitTransitionEnd"};for(t in transitions)if(void 0!==el.style[t])return _transitionEvent=transitions[t],transitions[t];return _transitionEvent="transitionend"}var supportsCaptureOption=!1;try{var opts=Object.defineProperty({},"capture",{get:function(){supportsCaptureOption=!0}});window.addEventListener("test",null,opts)}catch(e){}var windowSize,windowSizeEventsBound,_animationEvent,_transitionEvent;return{parentWithAttribute:parentWithAttribute,parentWithClass:parentWithClass,parentWithTag:parentWithTag,addEventListener:addEventListenerWithOptions,removeEventListener:removeEventListenerWithOptions,getWindowSize:getWindowSize,whichTransitionEvent:whichTransitionEvent,whichAnimationEvent:whichAnimationEvent}});