{"version":3,"file":"nprogress-673c66b8.js","sources":["../../../node_modules/nprogress/nprogress.js"],"sourcesContent":["/* NProgress, (c) 2013, 2014 Rico Sta. Cruz - http://ricostacruz.com/nprogress\n * @license MIT */\n\n;(function(root, factory) {\n\n  if (typeof define === 'function' && define.amd) {\n    define(factory);\n  } else if (typeof exports === 'object') {\n    module.exports = factory();\n  } else {\n    root.NProgress = factory();\n  }\n\n})(this, function() {\n  var NProgress = {};\n\n  NProgress.version = '0.2.0';\n\n  var Settings = NProgress.settings = {\n    minimum: 0.08,\n    easing: 'ease',\n    positionUsing: '',\n    speed: 200,\n    trickle: true,\n    trickleRate: 0.02,\n    trickleSpeed: 800,\n    showSpinner: true,\n    barSelector: '[role=\"bar\"]',\n    spinnerSelector: '[role=\"spinner\"]',\n    parent: 'body',\n    template: '<div class=\"bar\" role=\"bar\"><div class=\"peg\"></div></div><div class=\"spinner\" role=\"spinner\"><div class=\"spinner-icon\"></div></div>'\n  };\n\n  /**\n   * Updates configuration.\n   *\n   *     NProgress.configure({\n   *       minimum: 0.1\n   *     });\n   */\n  NProgress.configure = function(options) {\n    var key, value;\n    for (key in options) {\n      value = options[key];\n      if (value !== undefined && options.hasOwnProperty(key)) Settings[key] = value;\n    }\n\n    return this;\n  };\n\n  /**\n   * Last number.\n   */\n\n  NProgress.status = null;\n\n  /**\n   * Sets the progress bar status, where `n` is a number from `0.0` to `1.0`.\n   *\n   *     NProgress.set(0.4);\n   *     NProgress.set(1.0);\n   */\n\n  NProgress.set = function(n) {\n    var started = NProgress.isStarted();\n\n    n = clamp(n, Settings.minimum, 1);\n    NProgress.status = (n === 1 ? null : n);\n\n    var progress = NProgress.render(!started),\n        bar      = progress.querySelector(Settings.barSelector),\n        speed    = Settings.speed,\n        ease     = Settings.easing;\n\n    progress.offsetWidth; /* Repaint */\n\n    queue(function(next) {\n      // Set positionUsing if it hasn't already been set\n      if (Settings.positionUsing === '') Settings.positionUsing = NProgress.getPositioningCSS();\n\n      // Add transition\n      css(bar, barPositionCSS(n, speed, ease));\n\n      if (n === 1) {\n        // Fade out\n        css(progress, { \n          transition: 'none', \n          opacity: 1 \n        });\n        progress.offsetWidth; /* Repaint */\n\n        setTimeout(function() {\n          css(progress, { \n            transition: 'all ' + speed + 'ms linear', \n            opacity: 0 \n          });\n          setTimeout(function() {\n            NProgress.remove();\n            next();\n          }, speed);\n        }, speed);\n      } else {\n        setTimeout(next, speed);\n      }\n    });\n\n    return this;\n  };\n\n  NProgress.isStarted = function() {\n    return typeof NProgress.status === 'number';\n  };\n\n  /**\n   * Shows the progress bar.\n   * This is the same as setting the status to 0%, except that it doesn't go backwards.\n   *\n   *     NProgress.start();\n   *\n   */\n  NProgress.start = function() {\n    if (!NProgress.status) NProgress.set(0);\n\n    var work = function() {\n      setTimeout(function() {\n        if (!NProgress.status) return;\n        NProgress.trickle();\n        work();\n      }, Settings.trickleSpeed);\n    };\n\n    if (Settings.trickle) work();\n\n    return this;\n  };\n\n  /**\n   * Hides the progress bar.\n   * This is the *sort of* the same as setting the status to 100%, with the\n   * difference being `done()` makes some placebo effect of some realistic motion.\n   *\n   *     NProgress.done();\n   *\n   * If `true` is passed, it will show the progress bar even if its hidden.\n   *\n   *     NProgress.done(true);\n   */\n\n  NProgress.done = function(force) {\n    if (!force && !NProgress.status) return this;\n\n    return NProgress.inc(0.3 + 0.5 * Math.random()).set(1);\n  };\n\n  /**\n   * Increments by a random amount.\n   */\n\n  NProgress.inc = function(amount) {\n    var n = NProgress.status;\n\n    if (!n) {\n      return NProgress.start();\n    } else {\n      if (typeof amount !== 'number') {\n        amount = (1 - n) * clamp(Math.random() * n, 0.1, 0.95);\n      }\n\n      n = clamp(n + amount, 0, 0.994);\n      return NProgress.set(n);\n    }\n  };\n\n  NProgress.trickle = function() {\n    return NProgress.inc(Math.random() * Settings.trickleRate);\n  };\n\n  /**\n   * Waits for all supplied jQuery promises and\n   * increases the progress as the promises resolve.\n   *\n   * @param $promise jQUery Promise\n   */\n  (function() {\n    var initial = 0, current = 0;\n\n    NProgress.promise = function($promise) {\n      if (!$promise || $promise.state() === \"resolved\") {\n        return this;\n      }\n\n      if (current === 0) {\n        NProgress.start();\n      }\n\n      initial++;\n      current++;\n\n      $promise.always(function() {\n        current--;\n        if (current === 0) {\n            initial = 0;\n            NProgress.done();\n        } else {\n            NProgress.set((initial - current) / initial);\n        }\n      });\n\n      return this;\n    };\n\n  })();\n\n  /**\n   * (Internal) renders the progress bar markup based on the `template`\n   * setting.\n   */\n\n  NProgress.render = function(fromStart) {\n    if (NProgress.isRendered()) return document.getElementById('nprogress');\n\n    addClass(document.documentElement, 'nprogress-busy');\n    \n    var progress = document.createElement('div');\n    progress.id = 'nprogress';\n    progress.innerHTML = Settings.template;\n\n    var bar      = progress.querySelector(Settings.barSelector),\n        perc     = fromStart ? '-100' : toBarPerc(NProgress.status || 0),\n        parent   = document.querySelector(Settings.parent),\n        spinner;\n    \n    css(bar, {\n      transition: 'all 0 linear',\n      transform: 'translate3d(' + perc + '%,0,0)'\n    });\n\n    if (!Settings.showSpinner) {\n      spinner = progress.querySelector(Settings.spinnerSelector);\n      spinner && removeElement(spinner);\n    }\n\n    if (parent != document.body) {\n      addClass(parent, 'nprogress-custom-parent');\n    }\n\n    parent.appendChild(progress);\n    return progress;\n  };\n\n  /**\n   * Removes the element. 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 barCSS = { transform: 'translate3d('+toBarPerc(n)+'%,0,0)' };\n    } else if (Settings.positionUsing === 'translate') {\n      barCSS = { transform: 'translate('+toBarPerc(n)+'%,0)' };\n    } else {\n      barCSS = { 'margin-left': toBarPerc(n)+'%' };\n    }\n\n    barCSS.transition = 'all '+speed+'ms '+ease;\n\n    return barCSS;\n  }\n\n  /**\n   * (Internal) Queues a function to be executed.\n   */\n\n  var queue = (function() {\n    var pending = [];\n    \n    function next() {\n      var fn = pending.shift();\n      if (fn) {\n        fn(next);\n      }\n    }\n\n    return function(fn) {\n      pending.push(fn);\n      if (pending.length == 1) next();\n    };\n  })();\n\n  /**\n   * (Internal) Applies css properties to an element, similar to the jQuery \n   * css method.\n   *\n   * While this helper does assist with vendor prefixed property names, it \n   * does not perform any manipulation of values prior to setting styles.\n   */\n\n  var css = (function() {\n    var 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