!function(doc,win){if("function"!=typeof doc.createEvent)return;function pointerEvent(type){var lo=type.toLowerCase(),ms="MS"+type;return navigator.msPointerEnabled?ms:!!window.PointerEvent&&lo}function touchEvent(name){return"on"+name in window&&name}function isTheSameFingerId(e){return!e.pointerId||void 0===pointerId||e.pointerId===pointerId}function setListener(elm,events,callback){for(var eventsArray=events.split(" "),i=eventsArray.length;i--;)elm.addEventListener(eventsArray[i],callback,!1)}function getPointerEvent(event){var hasTargetTouches=Boolean(event.targetTouches&&event.targetTouches.length);switch(!0){case Boolean(event.target.touches):return event.target.touches[0];case hasTargetTouches&&void 0!==event.targetTouches[0].pageX:return event.targetTouches[0];case hasTargetTouches&&Boolean(event.targetTouches[0].touches):return event.targetTouches[0].touches[0];default:return event}}function isMultipleTouches(event){return 1<(event.targetTouches||event.target.touches||[]).length}function getTimestamp(){return(new Date).getTime()}function sendEvent(elm,eventName,originalEvent,data){var customEvent=doc.createEvent("Event");if(customEvent.originalEvent=originalEvent,(data=data||{}).x=currX,data.y=currY,defaults.useJquery&&(customEvent=jQuery.Event(eventName,{originalEvent:originalEvent}),jQuery(elm).trigger(customEvent,data)),customEvent.initEvent){for(var key in data)customEvent[key]=data[key];customEvent.initEvent(eventName,!0,!0),elm.dispatchEvent(customEvent)}for(;elm;)elm["on"+eventName]&&elm["on"+eventName](customEvent),elm=elm.parentNode}var pointerId,currX,currY,cachedX,cachedY,timestamp,target,dblTapTimer,longtapTimer,defaults={useJquery:!win.IGNORE_JQUERY&&"undefined"!=typeof jQuery,swipeThreshold:win.SWIPE_THRESHOLD||100,tapThreshold:win.TAP_THRESHOLD||150,dbltapThreshold:win.DBL_TAP_THRESHOLD||200,longtapThreshold:win.LONG_TAP_THRESHOLD||1e3,tapPrecision:win.TAP_PRECISION/2||30,justTouchEvents:win.JUST_ON_TOUCH_DEVICES},wasTouch=!1,touchevents_touchstart=touchEvent("touchstart")||pointerEvent("PointerDown"),touchevents_touchend=touchEvent("touchend")||pointerEvent("PointerUp"),touchevents_touchmove=touchEvent("touchmove")||pointerEvent("PointerMove"),tapNum=0;setListener(doc,touchevents_touchstart+(defaults.justTouchEvents?"":" mousedown"),function(e){if(isTheSameFingerId(e)&&!isMultipleTouches(e)&&(pointerId=e.pointerId,"mousedown"!==e.type&&(wasTouch=!0),"mousedown"!==e.type||!wasTouch)){var pointer=getPointerEvent(e);cachedX=currX=pointer.pageX,cachedY=currY=pointer.pageY,longtapTimer=setTimeout(function(){sendEvent(e.target,"longtap",e),target=e.target},defaults.longtapThreshold),timestamp=getTimestamp(),tapNum++}}),setListener(doc,touchevents_touchend+(defaults.justTouchEvents?"":" mouseup"),function(e){if(isTheSameFingerId(e)&&!isMultipleTouches(e))if(pointerId=void 0,"mouseup"===e.type&&wasTouch)wasTouch=!1;else{var eventsArr=[],now=getTimestamp(),deltaY=cachedY-currY,deltaX=cachedX-currX;if(clearTimeout(dblTapTimer),clearTimeout(longtapTimer),deltaX<=-defaults.swipeThreshold&&eventsArr.push("swiperight"),deltaX>=defaults.swipeThreshold&&eventsArr.push("swipeleft"),deltaY<=-defaults.swipeThreshold&&eventsArr.push("swipedown"),deltaY>=defaults.swipeThreshold&&eventsArr.push("swipeup"),eventsArr.length){for(var i=0;i<eventsArr.length;i++){var eventName=eventsArr[i];sendEvent(e.target,eventName,e,{distance:{x:Math.abs(deltaX),y:Math.abs(deltaY)}})}tapNum=0}else cachedX>=currX-defaults.tapPrecision&&cachedX<=currX+defaults.tapPrecision&&cachedY>=currY-defaults.tapPrecision&&cachedY<=currY+defaults.tapPrecision&&0<=timestamp+defaults.tapThreshold-now&&(sendEvent(e.target,2<=tapNum&&target===e.target?"dbltap":"tap",e),target=e.target),dblTapTimer=setTimeout(function(){tapNum=0},defaults.dbltapThreshold)}}),setListener(doc,touchevents_touchmove+(defaults.justTouchEvents?"":" mousemove"),function(e){if(isTheSameFingerId(e)&&("mousemove"!==e.type||!wasTouch)){var pointer=getPointerEvent(e);currX=pointer.pageX,currY=pointer.pageY}}),win.tocca=function(options){for(var opt in options)defaults[opt]=options[opt];return defaults}}(document,window);