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n,o;document.activeElement&&document.activeElement!==t&&document.activeElement.blur(),o=e.changedTouches[0],(n=document.createEvent("MouseEvents")).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)},s.prototype.determineEventType=function(t){return u&&"select"===t.tagName.toLowerCase()?"mousedown":"click"},s.prototype.focus=function(t){var e;c&&t.setSelectionRange&&0!==t.type.indexOf("date")&&"time"!==t.type&&"month"!==t.type?(e=t.value.length,t.setSelectionRange(e,e)):t.focus()},s.prototype.updateScrollParent=function(t){var e,n;if(!(e=t.fastClickScrollParent)||!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)},s.prototype.getTargetElementFromEventTarget=function(t){return t.nodeType===Node.TEXT_NODE?t.parentNode:t},s.prototype.onTouchStart=function(t){var e,n,o;if(1<t.targetTouches.length)return!0;if(e=this.getTargetElementFromEventTarget(t.target),n=t.targetTouches[0],c){if((o=window.getSelection()).rangeCount&&!o.isCollapsed)return!0;if(!l){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},s.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},s.prototype.onTouchMove=function(t){return this.trackingClick&&(this.targetElement!==this.getTargetElementFromEventTarget(t.target)||this.touchHasMoved(t))&&(this.trackingClick=!1,this.targetElement=null),!0},s.prototype.findControl=function(t){return void 0!==t.control?t.control:t.htmlFor?document.getElementById(t.htmlFor):t.querySelector("button, input:not([type=hidden]), keygen, meter, output, progress, select, textarea")},s.prototype.onTouchEnd=function(t){var e,n,o,i,r,a=this.targetElement;if(!this.trackingClick)return!0;if(t.timeStamp-this.lastClickTime<this.tapDelay)return this.cancelNextClick=!0;if(t.timeStamp-this.trackingClickStart>this.tapTimeout)return!0;if(this.cancelNextClick=!1,this.lastClickTime=t.timeStamp,n=this.trackingClickStart,this.trackingClick=!1,this.trackingClickStart=0,h&&(r=t.changedTouches[0],(a=document.elementFromPoint(r.pageX-window.pageXOffset,r.pageY-window.pageYOffset)||a).fastClickScrollParent=this.targetElement.fastClickScrollParent),"label"===(o=a.tagName.toLowerCase())){if(e=this.findControl(a)){if(this.focus(a),u)return!1;a=e}}else if(this.needsFocus(a))return 100<t.timeStamp-n||c&&window.top!==window&&"input"===o?this.targetElement=null:(this.focus(a),this.sendClick(a,t),c&&"select"===o||(this.targetElement=null,t.preventDefault())),!1;return!(!c||l||!(i=a.fastClickScrollParent)||i.fastClickLastScrollTop===i.scrollTop)||(this.needsClick(a)||(t.preventDefault(),this.sendClick(a,t)),!1)},s.prototype.onTouchCancel=function(){this.trackingClick=!1,this.targetElement=null},s.prototype.onMouse=function(t){return!this.targetElement||(!!t.forwardedTouchEvent||(!t.cancelable||(!(!this.needsClick(this.targetElement)||this.cancelNextClick)||(t.stopImmediatePropagation?t.stopImmediatePropagation():t.propagationStopped=!0,t.stopPropagation(),t.preventDefault(),!1))))},s.prototype.onClick=function(t){var e;return this.trackingClick?(this.targetElement=null,!(this.trackingClick=!1)):"submit"===t.target.type&&0===t.detail||((e=this.onMouse(t))||(this.targetElement=null),e)},s.prototype.destroy=function(){var t=this.layer;u&&(t.removeEventListener("mouseover",this.onMouse,!0),t.removeEventListener("mousedown",this.onMouse,!0),t.removeEventListener("mouseup",this.onMouse,!0)),t.removeEventListener("click",this.onClick,!0),t.removeEventListener("touchstart",this.onTouchStart,!1),t.removeEventListener("touchmove",this.onTouchMove,!1),t.removeEventListener("touchend",this.onTouchEnd,!1),t.removeEventListener("touchcancel",this.onTouchCancel,!1)},s.notNeeded=function(t){var e,n,o;if(void 0===window.ontouchstart)return!0;if(n=+(/Chrome\/([0-9]+)/.exec(navigator.userAgent)||[,0])[1]){if(!u)return!0;if(e=document.querySelector("meta[name=viewport]")){if(-1!==e.content.indexOf("user-scalable=no"))return!0;if(31<n&&document.documentElement.scrollWidth<=window.outerWidth)return!0}}if(i&&10<=(o=navigator.userAgent.match(/Version\/([0-9]*)\.([0-9]*)/))[1]&&3<=o[2]&&(e=document.querySelector("meta[name=viewport]"))){if(-1!==e.content.indexOf("user-scalable=no"))return!0;if(document.documentElement.scrollWidth<=window.outerWidth)return!0}return"none"===t.style.msTouchAction||"manipulation"===t.style.touchAction||(!!(27<=+(/Firefox\/([0-9]+)/.exec(navigator.userAgent)||[,0])[1]&&(e=document.querySelector("meta[name=viewport]"))&&(-1!==e.content.indexOf("user-scalable=no")||document.documentElement.scrollWidth<=window.outerWidth))||("none"===t.style.touchAction||"manipulation"===t.style.touchAction))},s.attach=function(t,e){return new s(t,e)},"function"==typeof define&&"object"==typeof define.amd&&define.amd?define(function(){return s}):"undefined"!=typeof module&&module.exports?(module.exports=s.attach,module.exports.FastClick=s):window.FastClick=s}();