/* NProgress, (c) 2013, 2014 Rico Sta. Cruz - http://ricostacruz.com/nprogress
 * @license MIT */
;(function(root,factory){if(typeof define==='function'&&define.amd){define(factory)}else if(typeof exports==='object'){module.exports=factory()}else{root.NProgress=factory()}})(this,function(){var NProgress={};NProgress.version='0.2.0';var Settings=NProgress.settings={minimum:0.08,easing:'linear',positionUsing:'',speed:200,trickle:true,trickleSpeed:200,showSpinner:true,barSelector:'[role="bar"]',spinnerSelector:'[role="spinner"]',parent:'body',template:'<div class="bar" role="bar"><div class="peg"></div></div><div class="spinner" role="spinner"><div class="spinner-icon"></div></div>'};NProgress.configure=function(options){var key,value;for(key in options){value=options[key];if(value!==undefined&&options.hasOwnProperty(key))Settings[key]=value}return this};NProgress.status=null;NProgress.set=function(n){var started=NProgress.isStarted();n=clamp(n,Settings.minimum,1);NProgress.status=(n===1?null:n);var progress=NProgress.render(!started),bar=progress.querySelector(Settings.barSelector),speed=Settings.speed,ease=Settings.easing;progress.offsetWidth;queue(function(next){if(Settings.positionUsing==='')Settings.positionUsing=NProgress.getPositioningCSS();css(bar,barPositionCSS(n,speed,ease));if(n===1){css(progress,{transition:'none',opacity:1});progress.offsetWidth;setTimeout(function(){css(progress,{transition:'all '+speed+'ms linear',opacity:0});setTimeout(function(){NProgress.remove();next()},speed)},speed)}else{setTimeout(next,speed)}});return this};NProgress.isStarted=function(){return typeof NProgress.status==='number'};NProgress.start=function(){if(!NProgress.status)NProgress.set(0);var work=function(){setTimeout(function(){if(!NProgress.status)return;NProgress.trickle();work()},Settings.trickleSpeed)};if(Settings.trickle)work();return this};NProgress.done=function(force){if(!force&&!NProgress.status)return this;return NProgress.inc(0.3+0.5*Math.random()).set(1)};NProgress.inc=function(amount){var n=NProgress.status;if(!n){return NProgress.start()}else if(n>1){return}else{if(typeof amount!=='number'){if(n>=0&&n<0.2){amount=0.1}else if(n>=0.2&&n<0.5){amount=0.04}else if(n>=0.5&&n<0.8){amount=0.02}else if(n>=0.8&&n<0.99){amount=0.005}else{amount=0}}n=clamp(n+amount,0,0.994);return NProgress.set(n)}};NProgress.trickle=function(){return NProgress.inc()};(function(){var initial=0,current=0;NProgress.promise=function($promise){if(!$promise||$promise.state()==="resolved"){return this}if(current===0){NProgress.start()}initial++;current++;$promise.always(function(){current--;if(current===0){initial=0;NProgress.done()}else{NProgress.set((initial-current)/initial)}});return this}})();NProgress.render=function(fromStart){if(NProgress.isRendered())return document.getElementById('nprogress');addClass(document.documentElement,'nprogress-busy');var progress=document.createElement('div');progress.id='nprogress';progress.innerHTML=Settings.template;var bar=progress.querySelector(Settings.barSelector),perc=fromStart?'-100':toBarPerc(NProgress.status||0),parent=document.querySelector(Settings.parent),spinner;css(bar,{transition:'all 0 linear',transform:'translate3d('+perc+'%,0,0)'});if(!Settings.showSpinner){spinner=progress.querySelector(Settings.spinnerSelector);spinner&&removeElement(spinner)}if(parent!=document.body){addClass(parent,'nprogress-custom-parent')}parent.appendChild(progress);return progress};NProgress.remove=function(){removeClass(document.documentElement,'nprogress-busy');removeClass(document.querySelector(Settings.parent),'nprogress-custom-parent');var progress=document.getElementById('nprogress');progress&&removeElement(progress)};NProgress.isRendered=function(){return!!document.getElementById('nprogress')};NProgress.getPositioningCSS=function(){var bodyStyle=document.body.style;var vendorPrefix=('WebkitTransform'in bodyStyle)?'Webkit':('MozTransform'in bodyStyle)?'Moz':('msTransform'in bodyStyle)?'ms':('OTransform'in bodyStyle)?'O':'';if(vendorPrefix+'Perspective'in bodyStyle){return'translate3d'}else if(vendorPrefix+'Transform'in bodyStyle){return'translate'}else{return'margin'}};function clamp(n,min,max){if(n<min)return min;if(n>max)return max;return n}function toBarPerc(n){return(-1+n)*100}function barPositionCSS(n,speed,ease){var barCSS;if(Settings.positionUsing==='translate3d'){barCSS={transform:'translate3d('+toBarPerc(n)+'%,0,0)'}}else if(Settings.positionUsing==='translate'){barCSS={transform:'translate('+toBarPerc(n)+'%,0)'}}else{barCSS={'margin-left':toBarPerc(n)+'%'}}barCSS.transition='all '+speed+'ms '+ease;return barCSS}var queue=(function(){var pending=[];function next(){var fn=pending.shift();if(fn){fn(next)}}return function(fn){pending.push(fn);if(pending.length==1)next()}})();var css=(function(){var cssPrefixes=['Webkit','O','Moz','ms'],cssProps={};function camelCase(string){return string.replace(/^-ms-/,'ms-').replace(/-([\da-z])/gi,function(match,letter){return letter.toUpperCase()})}function getVendorProp(name){var style=document.body.style;if(name in style)return name;var i=cssPrefixes.length,capName=name.charAt(0).toUpperCase()+name.slice(1),vendorName;while(i--){vendorName=cssPrefixes[i]+capName;if(vendorName in style)return vendorName}return name}function getStyleProp(name){name=camelCase(name);return cssProps[name]||(cssProps[name]=getVendorProp(name))}function applyCss(element,prop,value){prop=getStyleProp(prop);element.style[prop]=value}return function(element,properties){var args=arguments,prop,value;if(args.length==2){for(prop in properties){value=properties[prop];if(value!==undefined&&properties.hasOwnProperty(prop))applyCss(element,prop,value)}}else{applyCss(element,args[1],args[2])}}})();function hasClass(element,name){var list=typeof element=='string'?element:classList(element);return list.indexOf(' '+name+' ')>=0}function addClass(element,name){var oldList=classList(element),newList=oldList+name;if(hasClass(oldList,name))return;element.className=newList.substring(1)}function removeClass(element,name){var oldList=classList(element),newList;if(!hasClass(element,name))return;newList=oldList.replace(' '+name+' ',' ');element.className=newList.substring(1,newList.length-1)}function classList(element){return(' '+(element&&element.className||'')+' ').replace(/\s+/gi,' ')}function removeElement(element){element&&element.parentNode&&element.parentNode.removeChild(element)}return NProgress});