👨🏼‍💻 Perf: 压缩 Nprogress.js

1 files changed, 1 insertions, 478 deletions

diff --git a/assets/js/nprogress.js b/assets/js/nprogress.js
index beb9d2c..ad9ce1d 100644
--- a/assets/js/nprogress.js
+++ b/assets/js/nprogress.js
@@ -1,480 +1,3 @@
 /* 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>'
-  };
-
-  /**
-   * Updates configuration.
-   *
-   *     NProgress.configure({
-   *       minimum: 0.1
-   *     });
-   */
-  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;
-  };
-
-  /**
-   * Last number.
-   */
-
-  NProgress.status = null;
-
-  /**
-   * Sets the progress bar status, where `n` is a number from `0.0` to `1.0`.
-   *
-   *     NProgress.set(0.4);
-   *     NProgress.set(1.0);
-   */
-
-  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; /* Repaint */
-
-    queue(function(next) {
-      // Set positionUsing if it hasn't already been set
-      if (Settings.positionUsing === '') Settings.positionUsing = NProgress.getPositioningCSS();
-
-      // Add transition
-      css(bar, barPositionCSS(n, speed, ease));
-
-      if (n === 1) {
-        // Fade out
-        css(progress, {
-          transition: 'none',
-          opacity: 1
-        });
-        progress.offsetWidth; /* Repaint */
-
-        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';
-  };
-
-  /**
-   * Shows the progress bar.
-   * This is the same as setting the status to 0%, except that it doesn't go backwards.
-   *
-   *     NProgress.start();
-   *
-   */
-  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;
-  };
-
-  /**
-   * Hides the progress bar.
-   * This is the *sort of* the same as setting the status to 100%, with the
-   * difference being `done()` makes some placebo effect of some realistic motion.
-   *
-   *     NProgress.done();
-   *
-   * If `true` is passed, it will show the progress bar even if its hidden.
-   *
-   *     NProgress.done(true);
-   */
-
-  NProgress.done = function(force) {
-    if (!force && !NProgress.status) return this;
-
-    return NProgress.inc(0.3 + 0.5 * Math.random()).set(1);
-  };
-
-  /**
-   * Increments by a random amount.
-   */
-
-  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();
-  };
-
-  /**
-   * Waits for all supplied jQuery promises and
-   * increases the progress as the promises resolve.
-   *
-   * @param $promise jQUery Promise
-   */
-  (function() {
-    var initial = 0, current = 0;
-
-    NProgress.promise = function($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;
-    };
-
-  })();
-
-  /**
-   * (Internal) renders the progress bar markup based on the `template`
-   * setting.
-   */
-
-  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;
-  };
-
-  /**
-   * Removes the element. Opposite of render().
-   */
-
-  NProgress.remove = function() {
-    removeClass(document.documentElement, 'nprogress-busy');
-    removeClass(document.querySelector(Settings.parent), 'nprogress-custom-parent');
-    var progress = document.getElementById('nprogress');
-    progress && removeElement(progress);
-  };
-
-  /**
-   * Checks if the progress bar is rendered.
-   */
-
-  NProgress.isRendered = function() {
-    return !!document.getElementById('nprogress');
-  };
-
-  /**
-   * Determine which positioning CSS rule to use.
-   */
-
-  NProgress.getPositioningCSS = function() {
-    // Sniff on document.body.style
-    var bodyStyle = document.body.style;
-
-    // Sniff prefixes
-    var vendorPrefix = ('WebkitTransform' in bodyStyle) ? 'Webkit' :
-                       ('MozTransform' in bodyStyle) ? 'Moz' :
-                       ('msTransform' in bodyStyle) ? 'ms' :
-                       ('OTransform' in bodyStyle) ? 'O' : '';
-
-    if (vendorPrefix + 'Perspective' in bodyStyle) {
-      // Modern browsers with 3D support, e.g. Webkit, IE10
-      return 'translate3d';
-    } else if (vendorPrefix + 'Transform' in bodyStyle) {
-      // Browsers without 3D support, e.g. IE9
-      return 'translate';
-    } else {
-      // Browsers without translate() support, e.g. IE7-8
-      return 'margin';
-    }
-  };
-
-  /**
-   * Helpers
-   */
-
-  function clamp(n, min, max) {
-    if (n < min) return min;
-    if (n > max) return max;
-    return n;
-  }
-
-  /**
-   * (Internal) converts a percentage (`0..1`) to a bar translateX
-   * percentage (`-100%..0%`).
-   */
-
-  function toBarPerc(n) {
-    return (-1 + n) * 100;
-  }
-
-
-  /**
-   * (Internal) returns the correct CSS for changing the bar's
-   * position given an n percentage, and speed and ease from Settings
-   */
-
-  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;
-  }
-
-  /**
-   * (Internal) Queues a function to be executed.
-   */
-
-  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();
-    };
-  })();
-
-  /**
-   * (Internal) Applies css properties to an element, similar to the jQuery
-   * css method.
-   *
-   * While this helper does assist with vendor prefixed property names, it
-   * does not perform any manipulation of values prior to setting styles.
-   */
-
-  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]);
-      }
-    }
-  })();
-
-  /**
-   * (Internal) Determines if an element or space separated list of class names contains a class name.
-   */
-
-  function hasClass(element, name) {
-    var list = typeof element == 'string' ? element : classList(element);
-    return list.indexOf(' ' + name + ' ') >= 0;
-  }
-
-  /**
-   * (Internal) Adds a class to an element.
-   */
-
-  function addClass(element, name) {
-    var oldList = classList(element),
-        newList = oldList + name;
-
-    if (hasClass(oldList, name)) return;
-
-    // Trim the opening space.
-    element.className = newList.substring(1);
-  }
-
-  /**
-   * (Internal) Removes a class from an element.
-   */
-
-  function removeClass(element, name) {
-    var oldList = classList(element),
-        newList;
-
-    if (!hasClass(element, name)) return;
-
-    // Replace the class name.
-    newList = oldList.replace(' ' + name + ' ', ' ');
-
-    // Trim the opening and closing spaces.
-    element.className = newList.substring(1, newList.length - 1);
-  }
-
-  /**
-   * (Internal) Gets a space separated list of the class names on the element.
-   * The list is wrapped with a single space on each end to facilitate finding
-   * matches within the list.
-   */
-
-  function classList(element) {
-    return (' ' + (element && element.className || '') + ' ').replace(/\s+/gi, ' ');
-  }
-
-  /**
-   * (Internal) Removes an element from the DOM.
-   */
-
-  function removeElement(element) {
-    element && element.parentNode && element.parentNode.removeChild(element);
-  }
-
-  return NProgress;
-});
+;(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});
\ No newline at end of file