1 line
7.6 KiB
JavaScript
1 line
7.6 KiB
JavaScript
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!function(){"use strict";function t(e,o){function i(t,e){return function(){return t.apply(e,arguments)}}var r;if(o=o||{},this.trackingClick=!1,this.trackingClickStart=0,this.targetElement=null,this.touchStartX=0,this.touchStartY=0,this.lastTouchIdentifier=0,this.touchBoundary=o.touchBoundary||10,this.layer=e,this.tapDelay=o.tapDelay||200,this.tapTimeout=o.tapTimeout||700,!t.notNeeded(e)){for(var a=["onMouse","onClick","onTouchStart","onTouchMove","onTouchEnd","onTouchCancel"],c=this,s=0,u=a.length;u>s;s++)c[a[s]]=i(c[a[s]],c);n&&(e.addEventListener("mouseover",this.onMouse,!0),e.addEventListener("mousedown",this.onMouse,!0),e.addEventListener("mouseup",this.onMouse,!0)),e.addEventListener("click",this.onClick,!0),e.addEventListener("touchstart",this.onTouchStart,!1),e.addEventListener("touchmove",this.onTouchMove,!1),e.addEventListener("touchend",this.onTouchEnd,!1),e.addEventListener("touchcancel",this.onTouchCancel,!1),Event.prototype.stopImmediatePropagation||(e.removeEventListener=function(t,n,o){var i=Node.prototype.removeEventListener;"click"===t?i.call(e,t,n.hijacked||n,o):i.call(e,t,n,o)},e.addEventListener=function(t,n,o){var i=Node.prototype.addEventListener;"click"===t?i.call(e,t,n.hijacked||(n.hijacked=function(t){t.propagationStopped||n(t)}),o):i.call(e,t,n,o)}),"function"==typeof e.onclick&&(r=e.onclick,e.addEventListener("click",function(t){r(t)},!1),e.onclick=null)}}var e=navigator.userAgent.indexOf("Windows Phone")>=0,n=navigator.userAgent.indexOf("Android")>0&&!e,o=/iP(ad|hone|od)/.test(navigator.userAgent)&&!e,i=o&&/OS 4_\d(_\d)?/.test(navigator.userAgent),r=o&&/OS [6-7]_\d/.test(navigator.userAgent),a=navigator.userAgent.indexOf("BB10")>0;t.prototype.needsClick=function(t){switch(t.nodeName.toLowerCase()){case"button":case"select":case"textarea":if(t.disabled)return!0;break;case"input":if(o&&"file"===t.type||t.disabled)return!0;break;case"label":case"iframe":case"video":return!0}return/\bneedsclick\b/.test(t.className)},t.prototype.needsFocus=function(t){switch(t.nodeName.toLowerCase()){case"textarea":return!0;case"select":return!n;case"input":switch(t.type){case"button":case"checkbox":case"file":case"image":case"radio":case"submit":return!1}return!t.disabled&&!t.readOnly;default:return/\bneedsfocus\b/.test(t.className)}},t.prototype.sendClick=function(t,e){var n,o;document.activeElement&&document.activeElement!==t&&document.activeElement.blur(),o=e.changedTouches[0],n=document.createEvent("MouseEvents"),n.initMouseEvent(this.determineEventType(t),!0,!0,window,1,o.screenX,o.screenY,o.clientX,o.clientY,!1,!1,!1,!1,0,null),n.forwardedTouchEvent=!0,t.dispatchEvent(n)},t.prototype.determineEventType=function(t){return n&&"select"===t.tagName.toLowerCase()?"mousedown":"click"},t.prototype.focus=function(t){var e;o&&t.setSelectionRange&&0!==t.type.indexOf("date")&&"time"!==t.type&&"month"!==t.type?(e=t.value.length,t.setSelectionRange(e,e)):t.focus()},t.prototype.updateScrollParent=function(t){var e,n;if(e=t.fastClickScrollParent,!e||!e.contains(t)){n=t;do{if(n.scrollHeight>n.offsetHeight){e=n,t.fastClickScrollParent=n;break}n=n.parentElement}while(n)}e&&(e.fastClickLastScrollTop=e.scrollTop)},t.prototype.getTargetElementFromEventTarget=function(t){return t.nodeType===Node.TEXT_NODE?t.parentNode:t},t.prototype.onTouchStart=function(t){var e,n,r;if(t.targetTouches.length>1)return!0;if(e=this.getTargetElementFromEventTarget(t.target),n=t.targetTouches[0],o){if(r=window.getSelection(),r.rangeCount&&!r.isCollapsed)return!0;if(!i){if(n.identifier&&n.identifier===this.lastTouchIdentifier)return t.preventDefault(),!1;this.lastTouchIdentifier=n.identifier,this.updateScrollParent(e)}}return this.trackingClick=!0,this.trackingClickStart=t.timeStamp,this.targetElement=e,this.touchStartX=n.pageX,this.touchStartY=n.pageY,t.timeStamp-this.lastClickTime<this.tapDelay&&t.preventDefault(),!0},t.prototype.touchHasMoved=function(t){var e=t.changedTouches[0],n=this.touchBoundary;return Math.abs(e.pageX-this.touchStartX)>n||Math.abs(e.pageY-this.touchStartY)>n?!0:!1},t.prototype.onTouchMove=function(t){return this.trackingClic
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