Merge branch 'feature/scrollbars' into dev

Conflicts:
	CHANGELOG.rst

CHANGELOG.rst

@@ -3,6 +3,7 @@ Changelog
 
 0.0.9
 -----
+* [Feature] Replace sidemenu scrollbars with Mac-like ones
 * [Fix] Fixed filter submit block text alignment
 
 

jet/static/jet/css/_sidebar.scss

@@ -8,8 +8,9 @@
     margin-bottom: 32px !important;
 
     &-wrapper {
-      overflow-y: auto;
+      overflow: hidden;
       height: 100%;
+      position: relative;
     }
 
     &-item {

jet/static/jet/js/main.js

@@ -864,6 +864,10 @@
             }
         };
 
+        var initScrollbars = function() {
+            $('.sidebar-menu-wrapper').perfectScrollbar();
+        };
+
         initjQueryCaseInsensitiveSelector();
         initjQuerySlideFadeToggle();
         initFilters();
@@ -878,5 +882,6 @@
         initTooltips();
         initDashboard();
         initUnsavedChangesWarning();
+        initScrollbars();
     });
 })(jet.jQuery);

jet/static/jet/vendor/perfect-scrollbar/css/perfect-scrollbar.css

@@ -0,0 +1,108 @@
+/* perfect-scrollbar v0.6.5 */
+.ps-container {
+  -ms-touch-action: none;
+  overflow: hidden !important; }
+  .ps-container.ps-active-x > .ps-scrollbar-x-rail, .ps-container.ps-active-y > .ps-scrollbar-y-rail {
+    display: block; }
+  .ps-container.ps-in-scrolling {
+    pointer-events: none; }
+    .ps-container.ps-in-scrolling.ps-x > .ps-scrollbar-x-rail {
+      background-color: #eee;
+      opacity: 0.9; }
+      .ps-container.ps-in-scrolling.ps-x > .ps-scrollbar-x-rail > .ps-scrollbar-x {
+        background-color: #999; }
+    .ps-container.ps-in-scrolling.ps-y > .ps-scrollbar-y-rail {
+      background-color: #eee;
+      opacity: 0.9; }
+      .ps-container.ps-in-scrolling.ps-y > .ps-scrollbar-y-rail > .ps-scrollbar-y {
+        background-color: #999; }
+  .ps-container > .ps-scrollbar-x-rail {
+    display: none;
+    position: absolute;
+    /* please don't change 'position' */
+    -webkit-border-radius: 4px;
+    -moz-border-radius: 4px;
+    -ms-border-radius: 4px;
+    border-radius: 4px;
+    opacity: 0;
+    -webkit-transition: background-color .2s linear, opacity .2s linear;
+    -moz-transition: background-color .2s linear, opacity .2s linear;
+    -o-transition: background-color .2s linear, opacity .2s linear;
+    transition: background-color .2s linear, opacity .2s linear;
+    bottom: 3px;
+    /* there must be 'bottom' for ps-scrollbar-x-rail */
+    height: 8px;
+    margin: 0 3px; }
+    .ps-container > .ps-scrollbar-x-rail > .ps-scrollbar-x {
+      position: absolute;
+      /* please don't change 'position' */
+      background-color: #aaa;
+      -webkit-border-radius: 4px;
+      -moz-border-radius: 4px;
+      -ms-border-radius: 4px;
+      border-radius: 4px;
+      -webkit-transition: background-color .2s linear;
+      -moz-transition: background-color .2s linear;
+      -o-transition: background-color .2s linear;
+      transition: background-color .2s linear;
+      bottom: 0;
+      /* there must be 'bottom' for ps-scrollbar-x */
+      height: 8px; }
+  .ps-container > .ps-scrollbar-y-rail {
+    display: none;
+    position: absolute;
+    /* please don't change 'position' */
+    -webkit-border-radius: 4px;
+    -moz-border-radius: 4px;
+    -ms-border-radius: 4px;
+    border-radius: 4px;
+    opacity: 0;
+    -webkit-transition: background-color .2s linear, opacity .2s linear;
+    -moz-transition: background-color .2s linear, opacity .2s linear;
+    -o-transition: background-color .2s linear, opacity .2s linear;
+    transition: background-color .2s linear, opacity .2s linear;
+    right: 3px;
+    /* there must be 'right' for ps-scrollbar-y-rail */
+    width: 8px;
+    margin: 3px 0; }
+    .ps-container > .ps-scrollbar-y-rail > .ps-scrollbar-y {
+      position: absolute;
+      /* please don't change 'position' */
+      background-color: #aaa;
+      -webkit-border-radius: 4px;
+      -moz-border-radius: 4px;
+      -ms-border-radius: 4px;
+      border-radius: 4px;
+      -webkit-transition: background-color .2s linear;
+      -moz-transition: background-color .2s linear;
+      -o-transition: background-color .2s linear;
+      transition: background-color .2s linear;
+      right: 0;
+      /* there must be 'right' for ps-scrollbar-y */
+      width: 8px; }
+  .ps-container:hover.ps-in-scrolling {
+    pointer-events: none; }
+    .ps-container:hover.ps-in-scrolling.ps-x > .ps-scrollbar-x-rail {
+      background-color: #eee;
+      opacity: 0.9; }
+      .ps-container:hover.ps-in-scrolling.ps-x > .ps-scrollbar-x-rail > .ps-scrollbar-x {
+        background-color: #999; }
+    .ps-container:hover.ps-in-scrolling.ps-y > .ps-scrollbar-y-rail {
+      background-color: #eee;
+      opacity: 0.9; }
+      .ps-container:hover.ps-in-scrolling.ps-y > .ps-scrollbar-y-rail > .ps-scrollbar-y {
+        background-color: #999; }
+  .ps-container:hover > .ps-scrollbar-x-rail, .ps-container:hover:hover > .ps-scrollbar-y-rail {
+    opacity: 0.6; }
+  .ps-container:hover > .ps-scrollbar-x-rail:hover {
+    background-color: #eee;
+    opacity: 0.9; }
+    .ps-container:hover > .ps-scrollbar-x-rail:hover > .ps-scrollbar-x {
+      background-color: #999; }
+  .ps-container:hover > .ps-scrollbar-y-rail:hover {
+    background-color: #eee;
+    opacity: 0.9; }
+    .ps-container:hover > .ps-scrollbar-y-rail:hover > .ps-scrollbar-y {
+      background-color: #999; }
+
+/*# sourceMappingURL=perfect-scrollbar.css.map */

jet/static/jet/vendor/perfect-scrollbar/css/perfect-scrollbar.css.map

@@ -0,0 +1,7 @@
+{
+"version": 3,
+"mappings": ";AACA,aAAc;EACZ,gBAAgB,EAAE,IAAI;EACtB,QAAQ,EAAE,iBAAiB;EAE3B,kGAA2E;IACzE,OAAO,EAAE,KAAK;EAGhB,6BAAkB;IAChB,cAAc,EAAE,IAAI;IAEpB,yDAA8B;MAC5B,gBAAgB,EAAE,IAAI;MACtB,OAAO,EAAE,GAAG;MAEZ,2EAAoB;QAClB,gBAAgB,EAAE,IAAI;IAI1B,yDAA8B;MAC5B,gBAAgB,EAAE,IAAI;MACtB,OAAO,EAAE,GAAG;MAEZ,2EAAoB;QAClB,gBAAgB,EAAE,IAAI;EAK5B,oCAAyB;IACvB,OAAO,EAAE,IAAI;IACb,QAAQ,EAAE,QAAQ;;IAElB,qBAAqB,EAAE,GAAG;IAC1B,kBAAkB,EAAE,GAAG;IACvB,iBAAiB,EAAE,GAAG;IACtB,aAAa,EAAE,GAAG;IAClB,OAAO,EAAE,CAAC;IACV,kBAAkB,EAAE,+CAA+C;IACnE,eAAe,EAAE,+CAA+C;IAChE,aAAa,EAAE,+CAA+C;IAC9D,UAAU,EAAE,+CAA+C;IAC3D,MAAM,EAAE,GAAG;;IAEX,MAAM,EAAE,GAAG;IACX,MAAM,EAAE,KAAK;IAEb,sDAAoB;MAClB,QAAQ,EAAE,QAAQ;;MAElB,gBAAgB,EAAE,IAAI;MACtB,qBAAqB,EAAE,GAAG;MAC1B,kBAAkB,EAAE,GAAG;MACvB,iBAAiB,EAAE,GAAG;MACtB,aAAa,EAAE,GAAG;MAClB,kBAAkB,EAAE,2BAA2B;MAC/C,eAAe,EAAE,2BAA2B;MAC5C,aAAa,EAAE,2BAA2B;MAC1C,UAAU,EAAE,2BAA2B;MACvC,MAAM,EAAE,CAAC;;MAET,MAAM,EAAE,GAAG;EAIf,oCAAyB;IACvB,OAAO,EAAE,IAAI;IACb,QAAQ,EAAE,QAAQ;;IAElB,qBAAqB,EAAE,GAAG;IAC1B,kBAAkB,EAAE,GAAG;IACvB,iBAAiB,EAAE,GAAG;IACtB,aAAa,EAAE,GAAG;IAClB,OAAO,EAAE,CAAC;IACV,kBAAkB,EAAE,+CAA+C;IACnE,eAAe,EAAE,+CAA+C;IAChE,aAAa,EAAE,+CAA+C;IAC9D,UAAU,EAAE,+CAA+C;IAC3D,KAAK,EAAE,GAAG;;IAEV,KAAK,EAAE,GAAG;IACV,MAAM,EAAE,KAAK;IAEb,sDAAoB;MAClB,QAAQ,EAAE,QAAQ;;MAElB,gBAAgB,EAAE,IAAI;MACtB,qBAAqB,EAAE,GAAG;MAC1B,kBAAkB,EAAE,GAAG;MACvB,iBAAiB,EAAE,GAAG;MACtB,aAAa,EAAE,GAAG;MAClB,kBAAkB,EAAE,2BAA2B;MAC/C,eAAe,EAAE,2BAA2B;MAC5C,aAAa,EAAE,2BAA2B;MAC1C,UAAU,EAAE,2BAA2B;MACvC,KAAK,EAAE,CAAC;;MAER,KAAK,EAAE,GAAG;EAId,mCAAwB;IACtB,cAAc,EAAE,IAAI;IAEpB,+DAA8B;MAC5B,gBAAgB,EAAE,IAAI;MACtB,OAAO,EAAE,GAAG;MAEZ,iFAAoB;QAClB,gBAAgB,EAAE,IAAI;IAI1B,+DAA8B;MAC5B,gBAAgB,EAAE,IAAI;MACtB,OAAO,EAAE,GAAG;MAEZ,iFAAoB;QAClB,gBAAgB,EAAE,IAAI;EAM1B,4FAAyD;IACvD,OAAO,EAAE,GAAG;EAGd,gDAA+B;IAC7B,gBAAgB,EAAE,IAAI;IACtB,OAAO,EAAE,GAAG;IAEZ,kEAAoB;MAClB,gBAAgB,EAAE,IAAI;EAI1B,gDAA+B;IAC7B,gBAAgB,EAAE,IAAI;IACtB,OAAO,EAAE,GAAG;IAEZ,kEAAoB;MAClB,gBAAgB,EAAE,IAAI",
+"sources": ["perfect-scrollbar.scss"],
+"names": [],
+"file": "perfect-scrollbar.css"
+}

jet/static/jet/vendor/perfect-scrollbar/css/perfect-scrollbar.scss

@@ -0,0 +1,149 @@
+/* perfect-scrollbar v0.6.5 */
+.ps-container {
+  -ms-touch-action: none;
+  overflow: hidden !important;
+
+  &.ps-active-x > .ps-scrollbar-x-rail, &.ps-active-y > .ps-scrollbar-y-rail {
+    display: block;
+  }
+
+  &.ps-in-scrolling {
+    pointer-events: none;
+
+    &.ps-x > .ps-scrollbar-x-rail {
+      background-color: #eee;
+      opacity: 0.9;
+
+      & > .ps-scrollbar-x {
+        background-color: #999;
+      }
+    }
+
+    &.ps-y > .ps-scrollbar-y-rail {
+      background-color: #eee;
+      opacity: 0.9;
+
+      & > .ps-scrollbar-y {
+        background-color: #999;
+      }
+    }
+  }
+
+  & > .ps-scrollbar-x-rail {
+    display: none;
+    position: absolute;
+    /* please don't change 'position' */
+    -webkit-border-radius: 4px;
+    -moz-border-radius: 4px;
+    -ms-border-radius: 4px;
+    border-radius: 4px;
+    opacity: 0;
+    -webkit-transition: background-color .2s linear, opacity .2s linear;
+    -moz-transition: background-color .2s linear, opacity .2s linear;
+    -o-transition: background-color .2s linear, opacity .2s linear;
+    transition: background-color .2s linear, opacity .2s linear;
+    bottom: 3px;
+    /* there must be 'bottom' for ps-scrollbar-x-rail */
+    height: 8px;
+    margin: 0 3px;
+
+    & > .ps-scrollbar-x {
+      position: absolute;
+      /* please don't change 'position' */
+      background-color: #aaa;
+      -webkit-border-radius: 4px;
+      -moz-border-radius: 4px;
+      -ms-border-radius: 4px;
+      border-radius: 4px;
+      -webkit-transition: background-color .2s linear;
+      -moz-transition: background-color .2s linear;
+      -o-transition: background-color .2s linear;
+      transition: background-color .2s linear;
+      bottom: 0;
+      /* there must be 'bottom' for ps-scrollbar-x */
+      height: 8px;
+    }
+  }
+
+  & > .ps-scrollbar-y-rail {
+    display: none;
+    position: absolute;
+    /* please don't change 'position' */
+    -webkit-border-radius: 4px;
+    -moz-border-radius: 4px;
+    -ms-border-radius: 4px;
+    border-radius: 4px;
+    opacity: 0;
+    -webkit-transition: background-color .2s linear, opacity .2s linear;
+    -moz-transition: background-color .2s linear, opacity .2s linear;
+    -o-transition: background-color .2s linear, opacity .2s linear;
+    transition: background-color .2s linear, opacity .2s linear;
+    right: 3px;
+    /* there must be 'right' for ps-scrollbar-y-rail */
+    width: 8px;
+    margin: 3px 0;
+
+    & > .ps-scrollbar-y {
+      position: absolute;
+      /* please don't change 'position' */
+      background-color: #aaa;
+      -webkit-border-radius: 4px;
+      -moz-border-radius: 4px;
+      -ms-border-radius: 4px;
+      border-radius: 4px;
+      -webkit-transition: background-color .2s linear;
+      -moz-transition: background-color .2s linear;
+      -o-transition: background-color .2s linear;
+      transition: background-color .2s linear;
+      right: 0;
+      /* there must be 'right' for ps-scrollbar-y */
+      width: 8px;
+    }
+  }
+
+  &:hover.ps-in-scrolling {
+    pointer-events: none;
+
+    &.ps-x > .ps-scrollbar-x-rail {
+      background-color: #eee;
+      opacity: 0.9;
+
+      & > .ps-scrollbar-x {
+        background-color: #999;
+      }
+    }
+
+    &.ps-y > .ps-scrollbar-y-rail {
+      background-color: #eee;
+      opacity: 0.9;
+
+      & > .ps-scrollbar-y {
+        background-color: #999;
+      }
+    }
+  }
+
+  &:hover {
+    & > .ps-scrollbar-x-rail, &:hover > .ps-scrollbar-y-rail {
+      opacity: 0.6;
+    }
+
+    & > .ps-scrollbar-x-rail:hover {
+      background-color: #eee;
+      opacity: 0.9;
+
+      & > .ps-scrollbar-x {
+        background-color: #999;
+      }
+    }
+
+    & > .ps-scrollbar-y-rail:hover {
+      background-color: #eee;
+      opacity: 0.9;
+
+      & > .ps-scrollbar-y {
+        background-color: #999;
+      }
+    }
+  }
+}

jet/static/jet/vendor/perfect-scrollbar/js/perfect-scrollbar.jquery.js

@@ -0,0 +1,1492 @@
+/* perfect-scrollbar v0.6.5 */
+(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var ps = require('../main')
+  , psInstances = require('../plugin/instances');
+
+function mountJQuery(jQuery) {
+  jQuery.fn.perfectScrollbar = function (settingOrCommand) {
+    return this.each(function () {
+      if (typeof settingOrCommand === 'object' ||
+          typeof settingOrCommand === 'undefined') {
+        // If it's an object or none, initialize.
+        var settings = settingOrCommand;
+
+        if (!psInstances.get(this)) {
+          ps.initialize(this, settings);
+        }
+      } else {
+        // Unless, it may be a command.
+        var command = settingOrCommand;
+
+        if (command === 'update') {
+          ps.update(this);
+        } else if (command === 'destroy') {
+          ps.destroy(this);
+        }
+      }
+
+      return jQuery(this);
+    });
+  };
+}
+
+if (typeof define === 'function' && define.amd) {
+  // AMD. Register as an anonymous module.
+  define(['jquery'], mountJQuery);
+} else {
+  var jq = window.jQuery ? window.jQuery : window.$;
+  if (typeof jq !== 'undefined') {
+    mountJQuery(jq);
+  }
+}
+
+module.exports = mountJQuery;
+
+},{"../main":7,"../plugin/instances":18}],2:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+function oldAdd(element, className) {
+  var classes = element.className.split(' ');
+  if (classes.indexOf(className) < 0) {
+    classes.push(className);
+  }
+  element.className = classes.join(' ');
+}
+
+function oldRemove(element, className) {
+  var classes = element.className.split(' ');
+  var idx = classes.indexOf(className);
+  if (idx >= 0) {
+    classes.splice(idx, 1);
+  }
+  element.className = classes.join(' ');
+}
+
+exports.add = function (element, className) {
+  if (element.classList) {
+    element.classList.add(className);
+  } else {
+    oldAdd(element, className);
+  }
+};
+
+exports.remove = function (element, className) {
+  if (element.classList) {
+    element.classList.remove(className);
+  } else {
+    oldRemove(element, className);
+  }
+};
+
+exports.list = function (element) {
+  if (element.classList) {
+    return element.classList;
+  } else {
+    return element.className.split(' ');
+  }
+};
+
+},{}],3:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var DOM = {};
+
+DOM.e = function (tagName, className) {
+  var element = document.createElement(tagName);
+  element.className = className;
+  return element;
+};
+
+DOM.appendTo = function (child, parent) {
+  parent.appendChild(child);
+  return child;
+};
+
+function cssGet(element, styleName) {
+  return window.getComputedStyle(element)[styleName];
+}
+
+function cssSet(element, styleName, styleValue) {
+  if (typeof styleValue === 'number') {
+    styleValue = styleValue.toString() + 'px';
+  }
+  element.style[styleName] = styleValue;
+  return element;
+}
+
+function cssMultiSet(element, obj) {
+  for (var key in obj) {
+    var val = obj[key];
+    if (typeof val === 'number') {
+      val = val.toString() + 'px';
+    }
+    element.style[key] = val;
+  }
+  return element;
+}
+
+DOM.css = function (element, styleNameOrObject, styleValue) {
+  if (typeof styleNameOrObject === 'object') {
+    // multiple set with object
+    return cssMultiSet(element, styleNameOrObject);
+  } else {
+    if (typeof styleValue === 'undefined') {
+      return cssGet(element, styleNameOrObject);
+    } else {
+      return cssSet(element, styleNameOrObject, styleValue);
+    }
+  }
+};
+
+DOM.matches = function (element, query) {
+  if (typeof element.matches !== 'undefined') {
+    return element.matches(query);
+  } else {
+    if (typeof element.matchesSelector !== 'undefined') {
+      return element.matchesSelector(query);
+    } else if (typeof element.webkitMatchesSelector !== 'undefined') {
+      return element.webkitMatchesSelector(query);
+    } else if (typeof element.mozMatchesSelector !== 'undefined') {
+      return element.mozMatchesSelector(query);
+    } else if (typeof element.msMatchesSelector !== 'undefined') {
+      return element.msMatchesSelector(query);
+    }
+  }
+};
+
+DOM.remove = function (element) {
+  if (typeof element.remove !== 'undefined') {
+    element.remove();
+  } else {
+    if (element.parentNode) {
+      element.parentNode.removeChild(element);
+    }
+  }
+};
+
+DOM.queryChildren = function (element, selector) {
+  return Array.prototype.filter.call(element.childNodes, function (child) {
+    return DOM.matches(child, selector);
+  });
+};
+
+module.exports = DOM;
+
+},{}],4:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var EventElement = function (element) {
+  this.element = element;
+  this.events = {};
+};
+
+EventElement.prototype.bind = function (eventName, handler) {
+  if (typeof this.events[eventName] === 'undefined') {
+    this.events[eventName] = [];
+  }
+  this.events[eventName].push(handler);
+  this.element.addEventListener(eventName, handler, false);
+};
+
+EventElement.prototype.unbind = function (eventName, handler) {
+  var isHandlerProvided = (typeof handler !== 'undefined');
+  this.events[eventName] = this.events[eventName].filter(function (hdlr) {
+    if (isHandlerProvided && hdlr !== handler) {
+      return true;
+    }
+    this.element.removeEventListener(eventName, hdlr, false);
+    return false;
+  }, this);
+};
+
+EventElement.prototype.unbindAll = function () {
+  for (var name in this.events) {
+    this.unbind(name);
+  }
+};
+
+var EventManager = function () {
+  this.eventElements = [];
+};
+
+EventManager.prototype.eventElement = function (element) {
+  var ee = this.eventElements.filter(function (eventElement) {
+    return eventElement.element === element;
+  })[0];
+  if (typeof ee === 'undefined') {
+    ee = new EventElement(element);
+    this.eventElements.push(ee);
+  }
+  return ee;
+};
+
+EventManager.prototype.bind = function (element, eventName, handler) {
+  this.eventElement(element).bind(eventName, handler);
+};
+
+EventManager.prototype.unbind = function (element, eventName, handler) {
+  this.eventElement(element).unbind(eventName, handler);
+};
+
+EventManager.prototype.unbindAll = function () {
+  for (var i = 0; i < this.eventElements.length; i++) {
+    this.eventElements[i].unbindAll();
+  }
+};
+
+EventManager.prototype.once = function (element, eventName, handler) {
+  var ee = this.eventElement(element);
+  var onceHandler = function (e) {
+    ee.unbind(eventName, onceHandler);
+    handler(e);
+  };
+  ee.bind(eventName, onceHandler);
+};
+
+module.exports = EventManager;
+
+},{}],5:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+module.exports = (function () {
+  function s4() {
+    return Math.floor((1 + Math.random()) * 0x10000)
+               .toString(16)
+               .substring(1);
+  }
+  return function () {
+    return s4() + s4() + '-' + s4() + '-' + s4() + '-' +
+           s4() + '-' + s4() + s4() + s4();
+  };
+})();
+
+},{}],6:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var cls = require('./class')
+  , d = require('./dom');
+
+exports.toInt = function (x) {
+  return parseInt(x, 10) || 0;
+};
+
+exports.clone = function (obj) {
+  if (obj === null) {
+    return null;
+  } else if (typeof obj === 'object') {
+    var result = {};
+    for (var key in obj) {
+      result[key] = this.clone(obj[key]);
+    }
+    return result;
+  } else {
+    return obj;
+  }
+};
+
+exports.extend = function (original, source) {
+  var result = this.clone(original);
+  for (var key in source) {
+    result[key] = this.clone(source[key]);
+  }
+  return result;
+};
+
+exports.isEditable = function (el) {
+  return d.matches(el, "input,[contenteditable]") ||
+         d.matches(el, "select,[contenteditable]") ||
+         d.matches(el, "textarea,[contenteditable]") ||
+         d.matches(el, "button,[contenteditable]");
+};
+
+exports.removePsClasses = function (element) {
+  var clsList = cls.list(element);
+  for (var i = 0; i < clsList.length; i++) {
+    var className = clsList[i];
+    if (className.indexOf('ps-') === 0) {
+      cls.remove(element, className);
+    }
+  }
+};
+
+exports.outerWidth = function (element) {
+  return this.toInt(d.css(element, 'width')) +
+         this.toInt(d.css(element, 'paddingLeft')) +
+         this.toInt(d.css(element, 'paddingRight')) +
+         this.toInt(d.css(element, 'borderLeftWidth')) +
+         this.toInt(d.css(element, 'borderRightWidth'));
+};
+
+exports.startScrolling = function (element, axis) {
+  cls.add(element, 'ps-in-scrolling');
+  if (typeof axis !== 'undefined') {
+    cls.add(element, 'ps-' + axis);
+  } else {
+    cls.add(element, 'ps-x');
+    cls.add(element, 'ps-y');
+  }
+};
+
+exports.stopScrolling = function (element, axis) {
+  cls.remove(element, 'ps-in-scrolling');
+  if (typeof axis !== 'undefined') {
+    cls.remove(element, 'ps-' + axis);
+  } else {
+    cls.remove(element, 'ps-x');
+    cls.remove(element, 'ps-y');
+  }
+};
+
+exports.env = {
+  isWebKit: 'WebkitAppearance' in document.documentElement.style,
+  supportsTouch: (('ontouchstart' in window) || window.DocumentTouch && document instanceof window.DocumentTouch),
+  supportsIePointer: window.navigator.msMaxTouchPoints !== null
+};
+
+},{"./class":2,"./dom":3}],7:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var destroy = require('./plugin/destroy')
+  , initialize = require('./plugin/initialize')
+  , update = require('./plugin/update');
+
+module.exports = {
+  initialize: initialize,
+  update: update,
+  destroy: destroy
+};
+
+},{"./plugin/destroy":9,"./plugin/initialize":17,"./plugin/update":20}],8:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+module.exports = {
+  wheelSpeed: 1,
+  wheelPropagation: false,
+  swipePropagation: true,
+  minScrollbarLength: null,
+  maxScrollbarLength: null,
+  useBothWheelAxes: false,
+  useKeyboard: true,
+  suppressScrollX: false,
+  suppressScrollY: false,
+  scrollXMarginOffset: 0,
+  scrollYMarginOffset: 0,
+  stopPropagationOnClick: true
+};
+
+},{}],9:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var d = require('../lib/dom')
+  , h = require('../lib/helper')
+  , instances = require('./instances');
+
+module.exports = function (element) {
+  var i = instances.get(element);
+
+  if (!i) {
+    return;
+  }
+
+  i.event.unbindAll();
+  d.remove(i.scrollbarX);
+  d.remove(i.scrollbarY);
+  d.remove(i.scrollbarXRail);
+  d.remove(i.scrollbarYRail);
+  h.removePsClasses(element);
+
+  instances.remove(element);
+};
+
+},{"../lib/dom":3,"../lib/helper":6,"./instances":18}],10:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var h = require('../../lib/helper')
+  , instances = require('../instances')
+  , updateGeometry = require('../update-geometry');
+
+function bindClickRailHandler(element, i) {
+  function pageOffset(el) {
+    return el.getBoundingClientRect();
+  }
+  var stopPropagation = window.Event.prototype.stopPropagation.bind;
+
+  if (i.settings.stopPropagationOnClick) {
+    i.event.bind(i.scrollbarY, 'click', stopPropagation);
+  }
+  i.event.bind(i.scrollbarYRail, 'click', function (e) {
+    var halfOfScrollbarLength = h.toInt(i.scrollbarYHeight / 2);
+    var positionTop = i.railYRatio * (e.pageY - window.scrollY - pageOffset(i.scrollbarYRail).top - halfOfScrollbarLength);
+    var maxPositionTop = i.railYRatio * (i.railYHeight - i.scrollbarYHeight);
+    var positionRatio = positionTop / maxPositionTop;
+
+    if (positionRatio < 0) {
+      positionRatio = 0;
+    } else if (positionRatio > 1) {
+      positionRatio = 1;
+    }
+
+    element.scrollTop = (i.contentHeight - i.containerHeight) * positionRatio;
+    updateGeometry(element);
+
+    e.stopPropagation();
+  });
+
+  if (i.settings.stopPropagationOnClick) {
+    i.event.bind(i.scrollbarX, 'click', stopPropagation);
+  }
+  i.event.bind(i.scrollbarXRail, 'click', function (e) {
+    var halfOfScrollbarLength = h.toInt(i.scrollbarXWidth / 2);
+    var positionLeft = i.railXRatio * (e.pageX - window.scrollX - pageOffset(i.scrollbarXRail).left - halfOfScrollbarLength);
+    var maxPositionLeft = i.railXRatio * (i.railXWidth - i.scrollbarXWidth);
+    var positionRatio = positionLeft / maxPositionLeft;
+
+    if (positionRatio < 0) {
+      positionRatio = 0;
+    } else if (positionRatio > 1) {
+      positionRatio = 1;
+    }
+
+    element.scrollLeft = ((i.contentWidth - i.containerWidth) * positionRatio) - i.negativeScrollAdjustment;
+    updateGeometry(element);
+
+    e.stopPropagation();
+  });
+}
+
+module.exports = function (element) {
+  var i = instances.get(element);
+  bindClickRailHandler(element, i);
+};
+
+},{"../../lib/helper":6,"../instances":18,"../update-geometry":19}],11:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var d = require('../../lib/dom')
+  , h = require('../../lib/helper')
+  , instances = require('../instances')
+  , updateGeometry = require('../update-geometry');
+
+function bindMouseScrollXHandler(element, i) {
+  var currentLeft = null;
+  var currentPageX = null;
+
+  function updateScrollLeft(deltaX) {
+    var newLeft = currentLeft + (deltaX * i.railXRatio);
+    var maxLeft = i.scrollbarXRail.getBoundingClientRect().left + (i.railXRatio * (i.railXWidth - i.scrollbarXWidth));
+
+    if (newLeft < 0) {
+      i.scrollbarXLeft = 0;
+    } else if (newLeft > maxLeft) {
+      i.scrollbarXLeft = maxLeft;
+    } else {
+      i.scrollbarXLeft = newLeft;
+    }
+
+    var scrollLeft = h.toInt(i.scrollbarXLeft * (i.contentWidth - i.containerWidth) / (i.containerWidth - (i.railXRatio * i.scrollbarXWidth))) - i.negativeScrollAdjustment;
+    element.scrollLeft = scrollLeft;
+  }
+
+  var mouseMoveHandler = function (e) {
+    updateScrollLeft(e.pageX - currentPageX);
+    updateGeometry(element);
+    e.stopPropagation();
+    e.preventDefault();
+  };
+
+  var mouseUpHandler = function () {
+    h.stopScrolling(element, 'x');
+    i.event.unbind(i.ownerDocument, 'mousemove', mouseMoveHandler);
+  };
+
+  i.event.bind(i.scrollbarX, 'mousedown', function (e) {
+    currentPageX = e.pageX;
+    currentLeft = h.toInt(d.css(i.scrollbarX, 'left')) * i.railXRatio;
+    h.startScrolling(element, 'x');
+
+    i.event.bind(i.ownerDocument, 'mousemove', mouseMoveHandler);
+    i.event.once(i.ownerDocument, 'mouseup', mouseUpHandler);
+
+    e.stopPropagation();
+    e.preventDefault();
+  });
+}
+
+function bindMouseScrollYHandler(element, i) {
+  var currentTop = null;
+  var currentPageY = null;
+
+  function updateScrollTop(deltaY) {
+    var newTop = currentTop + (deltaY * i.railYRatio);
+    var maxTop = i.scrollbarYRail.getBoundingClientRect().top + (i.railYRatio * (i.railYHeight - i.scrollbarYHeight));
+
+    if (newTop < 0) {
+      i.scrollbarYTop = 0;
+    } else if (newTop > maxTop) {
+      i.scrollbarYTop = maxTop;
+    } else {
+      i.scrollbarYTop = newTop;
+    }
+
+    var scrollTop = h.toInt(i.scrollbarYTop * (i.contentHeight - i.containerHeight) / (i.containerHeight - (i.railYRatio * i.scrollbarYHeight)));
+    element.scrollTop = scrollTop;
+  }
+
+  var mouseMoveHandler = function (e) {
+    updateScrollTop(e.pageY - currentPageY);
+    updateGeometry(element);
+    e.stopPropagation();
+    e.preventDefault();
+  };
+
+  var mouseUpHandler = function () {
+    h.stopScrolling(element, 'y');
+    i.event.unbind(i.ownerDocument, 'mousemove', mouseMoveHandler);
+  };
+
+  i.event.bind(i.scrollbarY, 'mousedown', function (e) {
+    currentPageY = e.pageY;
+    currentTop = h.toInt(d.css(i.scrollbarY, 'top')) * i.railYRatio;
+    h.startScrolling(element, 'y');
+
+    i.event.bind(i.ownerDocument, 'mousemove', mouseMoveHandler);
+    i.event.once(i.ownerDocument, 'mouseup', mouseUpHandler);
+
+    e.stopPropagation();
+    e.preventDefault();
+  });
+}
+
+module.exports = function (element) {
+  var i = instances.get(element);
+  bindMouseScrollXHandler(element, i);
+  bindMouseScrollYHandler(element, i);
+};
+
+},{"../../lib/dom":3,"../../lib/helper":6,"../instances":18,"../update-geometry":19}],12:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var h = require('../../lib/helper')
+  , instances = require('../instances')
+  , updateGeometry = require('../update-geometry');
+
+function bindKeyboardHandler(element, i) {
+  var hovered = false;
+  i.event.bind(element, 'mouseenter', function () {
+    hovered = true;
+  });
+  i.event.bind(element, 'mouseleave', function () {
+    hovered = false;
+  });
+
+  var shouldPrevent = false;
+  function shouldPreventDefault(deltaX, deltaY) {
+    var scrollTop = element.scrollTop;
+    if (deltaX === 0) {
+      if (!i.scrollbarYActive) {
+        return false;
+      }
+      if ((scrollTop === 0 && deltaY > 0) || (scrollTop >= i.contentHeight - i.containerHeight && deltaY < 0)) {
+        return !i.settings.wheelPropagation;
+      }
+    }
+
+    var scrollLeft = element.scrollLeft;
+    if (deltaY === 0) {
+      if (!i.scrollbarXActive) {
+        return false;
+      }
+      if ((scrollLeft === 0 && deltaX < 0) || (scrollLeft >= i.contentWidth - i.containerWidth && deltaX > 0)) {
+        return !i.settings.wheelPropagation;
+      }
+    }
+    return true;
+  }
+
+  i.event.bind(i.ownerDocument, 'keydown', function (e) {
+    if (e.isDefaultPrevented && e.isDefaultPrevented()) {
+      return;
+    }
+
+    if (!hovered) {
+      return;
+    }
+
+    var activeElement = document.activeElement ? document.activeElement : i.ownerDocument.activeElement;
+    if (activeElement) {
+      // go deeper if element is a webcomponent
+      while (activeElement.shadowRoot) {
+        activeElement = activeElement.shadowRoot.activeElement;
+      }
+      if (h.isEditable(activeElement)) {
+        return;
+      }
+    }
+
+    var deltaX = 0;
+    var deltaY = 0;
+
+    switch (e.which) {
+    case 37: // left
+      deltaX = -30;
+      break;
+    case 38: // up
+      deltaY = 30;
+      break;
+    case 39: // right
+      deltaX = 30;
+      break;
+    case 40: // down
+      deltaY = -30;
+      break;
+    case 33: // page up
+      deltaY = 90;
+      break;
+    case 32: // space bar
+      if (e.shiftKey) {
+        deltaY = 90;
+      } else {
+        deltaY = -90;
+      }
+      break;
+    case 34: // page down
+      deltaY = -90;
+      break;
+    case 35: // end
+      if (e.ctrlKey) {
+        deltaY = -i.contentHeight;
+      } else {
+        deltaY = -i.containerHeight;
+      }
+      break;
+    case 36: // home
+      if (e.ctrlKey) {
+        deltaY = element.scrollTop;
+      } else {
+        deltaY = i.containerHeight;
+      }
+      break;
+    default:
+      return;
+    }
+
+    element.scrollTop = element.scrollTop - deltaY;
+    element.scrollLeft = element.scrollLeft + deltaX;
+    updateGeometry(element);
+
+    shouldPrevent = shouldPreventDefault(deltaX, deltaY);
+    if (shouldPrevent) {
+      e.preventDefault();
+    }
+  });
+}
+
+module.exports = function (element) {
+  var i = instances.get(element);
+  bindKeyboardHandler(element, i);
+};
+
+},{"../../lib/helper":6,"../instances":18,"../update-geometry":19}],13:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var h = require('../../lib/helper')
+  , instances = require('../instances')
+  , updateGeometry = require('../update-geometry');
+
+function bindMouseWheelHandler(element, i) {
+  var shouldPrevent = false;
+
+  function shouldPreventDefault(deltaX, deltaY) {
+    var scrollTop = element.scrollTop;
+    if (deltaX === 0) {
+      if (!i.scrollbarYActive) {
+        return false;
+      }
+      if ((scrollTop === 0 && deltaY > 0) || (scrollTop >= i.contentHeight - i.containerHeight && deltaY < 0)) {
+        return !i.settings.wheelPropagation;
+      }
+    }
+
+    var scrollLeft = element.scrollLeft;
+    if (deltaY === 0) {
+      if (!i.scrollbarXActive) {
+        return false;
+      }
+      if ((scrollLeft === 0 && deltaX < 0) || (scrollLeft >= i.contentWidth - i.containerWidth && deltaX > 0)) {
+        return !i.settings.wheelPropagation;
+      }
+    }
+    return true;
+  }
+
+  function getDeltaFromEvent(e) {
+    var deltaX = e.deltaX;
+    var deltaY = -1 * e.deltaY;
+
+    if (typeof deltaX === "undefined" || typeof deltaY === "undefined") {
+      // OS X Safari
+      deltaX = -1 * e.wheelDeltaX / 6;
+      deltaY = e.wheelDeltaY / 6;
+    }
+
+    if (e.deltaMode && e.deltaMode === 1) {
+      // Firefox in deltaMode 1: Line scrolling
+      deltaX *= 10;
+      deltaY *= 10;
+    }
+
+    if (deltaX !== deltaX && deltaY !== deltaY/* NaN checks */) {
+      // IE in some mouse drivers
+      deltaX = 0;
+      deltaY = e.wheelDelta;
+    }
+
+    return [deltaX, deltaY];
+  }
+
+  function shouldBeConsumedByTextarea(deltaX, deltaY) {
+    var hoveredTextarea = element.querySelector('textarea:hover');
+    if (hoveredTextarea) {
+      var maxScrollTop = hoveredTextarea.scrollHeight - hoveredTextarea.clientHeight;
+      if (maxScrollTop > 0) {
+        if (!(hoveredTextarea.scrollTop === 0 && deltaY > 0) &&
+            !(hoveredTextarea.scrollTop === maxScrollTop && deltaY < 0)) {
+          return true;
+        }
+      }
+      var maxScrollLeft = hoveredTextarea.scrollLeft - hoveredTextarea.clientWidth;
+      if (maxScrollLeft > 0) {
+        if (!(hoveredTextarea.scrollLeft === 0 && deltaX < 0) &&
+            !(hoveredTextarea.scrollLeft === maxScrollLeft && deltaX > 0)) {
+          return true;
+        }
+      }
+    }
+    return false;
+  }
+
+  function mousewheelHandler(e) {
+    // FIXME: this is a quick fix for the select problem in FF and IE.
+    // If there comes an effective way to deal with the problem,
+    // this lines should be removed.
+    if (!h.env.isWebKit && element.querySelector('select:focus')) {
+      return;
+    }
+
+    var delta = getDeltaFromEvent(e);
+
+    var deltaX = delta[0];
+    var deltaY = delta[1];
+
+    if (shouldBeConsumedByTextarea(deltaX, deltaY)) {
+      return;
+    }
+
+    shouldPrevent = false;
+    if (!i.settings.useBothWheelAxes) {
+      // deltaX will only be used for horizontal scrolling and deltaY will
+      // only be used for vertical scrolling - this is the default
+      element.scrollTop = element.scrollTop - (deltaY * i.settings.wheelSpeed);
+      element.scrollLeft = element.scrollLeft + (deltaX * i.settings.wheelSpeed);
+    } else if (i.scrollbarYActive && !i.scrollbarXActive) {
+      // only vertical scrollbar is active and useBothWheelAxes option is
+      // active, so let's scroll vertical bar using both mouse wheel axes
+      if (deltaY) {
+        element.scrollTop = element.scrollTop - (deltaY * i.settings.wheelSpeed);
+      } else {
+        element.scrollTop = element.scrollTop + (deltaX * i.settings.wheelSpeed);
+      }
+      shouldPrevent = true;
+    } else if (i.scrollbarXActive && !i.scrollbarYActive) {
+      // useBothWheelAxes and only horizontal bar is active, so use both
+      // wheel axes for horizontal bar
+      if (deltaX) {
+        element.scrollLeft = element.scrollLeft + (deltaX * i.settings.wheelSpeed);
+      } else {
+        element.scrollLeft = element.scrollLeft - (deltaY * i.settings.wheelSpeed);
+      }
+      shouldPrevent = true;
+    }
+
+    updateGeometry(element);
+
+    shouldPrevent = (shouldPrevent || shouldPreventDefault(deltaX, deltaY));
+    if (shouldPrevent) {
+      e.stopPropagation();
+      e.preventDefault();
+    }
+  }
+
+  if (typeof window.onwheel !== "undefined") {
+    i.event.bind(element, 'wheel', mousewheelHandler);
+  } else if (typeof window.onmousewheel !== "undefined") {
+    i.event.bind(element, 'mousewheel', mousewheelHandler);
+  }
+}
+
+module.exports = function (element) {
+  var i = instances.get(element);
+  bindMouseWheelHandler(element, i);
+};
+
+},{"../../lib/helper":6,"../instances":18,"../update-geometry":19}],14:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var instances = require('../instances')
+  , updateGeometry = require('../update-geometry');
+
+function bindNativeScrollHandler(element, i) {
+  i.event.bind(element, 'scroll', function () {
+    updateGeometry(element);
+  });
+}
+
+module.exports = function (element) {
+  var i = instances.get(element);
+  bindNativeScrollHandler(element, i);
+};
+
+},{"../instances":18,"../update-geometry":19}],15:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var h = require('../../lib/helper')
+  , instances = require('../instances')
+  , updateGeometry = require('../update-geometry');
+
+function bindSelectionHandler(element, i) {
+  function getRangeNode() {
+    var selection = window.getSelection ? window.getSelection() :
+                    document.getSelection ? document.getSelection() : '';
+    if (selection.toString().length === 0) {
+      return null;
+    } else {
+      return selection.getRangeAt(0).commonAncestorContainer;
+    }
+  }
+
+  var scrollingLoop = null;
+  var scrollDiff = {top: 0, left: 0};
+  function startScrolling() {
+    if (!scrollingLoop) {
+      scrollingLoop = setInterval(function () {
+        if (!instances.get(element)) {
+          clearInterval(scrollingLoop);
+          return;
+        }
+
+        element.scrollTop = element.scrollTop + scrollDiff.top;
+        element.scrollLeft = element.scrollLeft + scrollDiff.left;
+        updateGeometry(element);
+      }, 50); // every .1 sec
+    }
+  }
+  function stopScrolling() {
+    if (scrollingLoop) {
+      clearInterval(scrollingLoop);
+      scrollingLoop = null;
+    }
+    h.stopScrolling(element);
+  }
+
+  var isSelected = false;
+  i.event.bind(i.ownerDocument, 'selectionchange', function () {
+    if (element.contains(getRangeNode())) {
+      isSelected = true;
+    } else {
+      isSelected = false;
+      stopScrolling();
+    }
+  });
+  i.event.bind(window, 'mouseup', function () {
+    if (isSelected) {
+      isSelected = false;
+      stopScrolling();
+    }
+  });
+
+  i.event.bind(window, 'mousemove', function (e) {
+    if (isSelected) {
+      var mousePosition = {x: e.pageX, y: e.pageY};
+      var containerGeometry = {
+        left: element.offsetLeft,
+        right: element.offsetLeft + element.offsetWidth,
+        top: element.offsetTop,
+        bottom: element.offsetTop + element.offsetHeight
+      };
+
+      if (mousePosition.x < containerGeometry.left + 3) {
+        scrollDiff.left = -5;
+        h.startScrolling(element, 'x');
+      } else if (mousePosition.x > containerGeometry.right - 3) {
+        scrollDiff.left = 5;
+        h.startScrolling(element, 'x');
+      } else {
+        scrollDiff.left = 0;
+      }
+
+      if (mousePosition.y < containerGeometry.top + 3) {
+        if (containerGeometry.top + 3 - mousePosition.y < 5) {
+          scrollDiff.top = -5;
+        } else {
+          scrollDiff.top = -20;
+        }
+        h.startScrolling(element, 'y');
+      } else if (mousePosition.y > containerGeometry.bottom - 3) {
+        if (mousePosition.y - containerGeometry.bottom + 3 < 5) {
+          scrollDiff.top = 5;
+        } else {
+          scrollDiff.top = 20;
+        }
+        h.startScrolling(element, 'y');
+      } else {
+        scrollDiff.top = 0;
+      }
+
+      if (scrollDiff.top === 0 && scrollDiff.left === 0) {
+        stopScrolling();
+      } else {
+        startScrolling();
+      }
+    }
+  });
+}
+
+module.exports = function (element) {
+  var i = instances.get(element);
+  bindSelectionHandler(element, i);
+};
+
+},{"../../lib/helper":6,"../instances":18,"../update-geometry":19}],16:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var instances = require('../instances')
+  , updateGeometry = require('../update-geometry');
+
+function bindTouchHandler(element, i, supportsTouch, supportsIePointer) {
+  function shouldPreventDefault(deltaX, deltaY) {
+    var scrollTop = element.scrollTop;
+    var scrollLeft = element.scrollLeft;
+    var magnitudeX = Math.abs(deltaX);
+    var magnitudeY = Math.abs(deltaY);
+
+    if (magnitudeY > magnitudeX) {
+      // user is perhaps trying to swipe up/down the page
+
+      if (((deltaY < 0) && (scrollTop === i.contentHeight - i.containerHeight)) ||
+          ((deltaY > 0) && (scrollTop === 0))) {
+        return !i.settings.swipePropagation;
+      }
+    } else if (magnitudeX > magnitudeY) {
+      // user is perhaps trying to swipe left/right across the page
+
+      if (((deltaX < 0) && (scrollLeft === i.contentWidth - i.containerWidth)) ||
+          ((deltaX > 0) && (scrollLeft === 0))) {
+        return !i.settings.swipePropagation;
+      }
+    }
+
+    return true;
+  }
+
+  function applyTouchMove(differenceX, differenceY) {
+    element.scrollTop = element.scrollTop - differenceY;
+    element.scrollLeft = element.scrollLeft - differenceX;
+
+    updateGeometry(element);
+  }
+
+  var startOffset = {};
+  var startTime = 0;
+  var speed = {};
+  var easingLoop = null;
+  var inGlobalTouch = false;
+  var inLocalTouch = false;
+
+  function globalTouchStart() {
+    inGlobalTouch = true;
+  }
+  function globalTouchEnd() {
+    inGlobalTouch = false;
+  }
+
+  function getTouch(e) {
+    if (e.targetTouches) {
+      return e.targetTouches[0];
+    } else {
+      // Maybe IE pointer
+      return e;
+    }
+  }
+  function shouldHandle(e) {
+    if (e.targetTouches && e.targetTouches.length === 1) {
+      return true;
+    }
+    if (e.pointerType && e.pointerType !== 'mouse' && e.pointerType !== e.MSPOINTER_TYPE_MOUSE) {
+      return true;
+    }
+    return false;
+  }
+  function touchStart(e) {
+    if (shouldHandle(e)) {
+      inLocalTouch = true;
+
+      var touch = getTouch(e);
+
+      startOffset.pageX = touch.pageX;
+      startOffset.pageY = touch.pageY;
+
+      startTime = (new Date()).getTime();
+
+      if (easingLoop !== null) {
+        clearInterval(easingLoop);
+      }
+
+      e.stopPropagation();
+    }
+  }
+  function touchMove(e) {
+    if (!inGlobalTouch && inLocalTouch && shouldHandle(e)) {
+      var touch = getTouch(e);
+
+      var currentOffset = {pageX: touch.pageX, pageY: touch.pageY};
+
+      var differenceX = currentOffset.pageX - startOffset.pageX;
+      var differenceY = currentOffset.pageY - startOffset.pageY;
+
+      applyTouchMove(differenceX, differenceY);
+      startOffset = currentOffset;
+
+      var currentTime = (new Date()).getTime();
+
+      var timeGap = currentTime - startTime;
+      if (timeGap > 0) {
+        speed.x = differenceX / timeGap;
+        speed.y = differenceY / timeGap;
+        startTime = currentTime;
+      }
+
+      if (shouldPreventDefault(differenceX, differenceY)) {
+        e.stopPropagation();
+        e.preventDefault();
+      }
+    }
+  }
+  function touchEnd() {
+    if (!inGlobalTouch && inLocalTouch) {
+      inLocalTouch = false;
+
+      clearInterval(easingLoop);
+      easingLoop = setInterval(function () {
+        if (!instances.get(element)) {
+          clearInterval(easingLoop);
+          return;
+        }
+
+        if (Math.abs(speed.x) < 0.01 && Math.abs(speed.y) < 0.01) {
+          clearInterval(easingLoop);
+          return;
+        }
+
+        applyTouchMove(speed.x * 30, speed.y * 30);
+
+        speed.x *= 0.8;
+        speed.y *= 0.8;
+      }, 10);
+    }
+  }
+
+  if (supportsTouch) {
+    i.event.bind(window, 'touchstart', globalTouchStart);
+    i.event.bind(window, 'touchend', globalTouchEnd);
+    i.event.bind(element, 'touchstart', touchStart);
+    i.event.bind(element, 'touchmove', touchMove);
+    i.event.bind(element, 'touchend', touchEnd);
+  }
+
+  if (supportsIePointer) {
+    if (window.PointerEvent) {
+      i.event.bind(window, 'pointerdown', globalTouchStart);
+      i.event.bind(window, 'pointerup', globalTouchEnd);
+      i.event.bind(element, 'pointerdown', touchStart);
+      i.event.bind(element, 'pointermove', touchMove);
+      i.event.bind(element, 'pointerup', touchEnd);
+    } else if (window.MSPointerEvent) {
+      i.event.bind(window, 'MSPointerDown', globalTouchStart);
+      i.event.bind(window, 'MSPointerUp', globalTouchEnd);
+      i.event.bind(element, 'MSPointerDown', touchStart);
+      i.event.bind(element, 'MSPointerMove', touchMove);
+      i.event.bind(element, 'MSPointerUp', touchEnd);
+    }
+  }
+}
+
+module.exports = function (element, supportsTouch, supportsIePointer) {
+  var i = instances.get(element);
+  bindTouchHandler(element, i, supportsTouch, supportsIePointer);
+};
+
+},{"../instances":18,"../update-geometry":19}],17:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var cls = require('../lib/class')
+  , h = require('../lib/helper')
+  , instances = require('./instances')
+  , updateGeometry = require('./update-geometry');
+
+// Handlers
+var clickRailHandler = require('./handler/click-rail')
+  , dragScrollbarHandler = require('./handler/drag-scrollbar')
+  , keyboardHandler = require('./handler/keyboard')
+  , mouseWheelHandler = require('./handler/mouse-wheel')
+  , nativeScrollHandler = require('./handler/native-scroll')
+  , selectionHandler = require('./handler/selection')
+  , touchHandler = require('./handler/touch');
+
+module.exports = function (element, userSettings) {
+  userSettings = typeof userSettings === 'object' ? userSettings : {};
+
+  cls.add(element, 'ps-container');
+
+  // Create a plugin instance.
+  var i = instances.add(element);
+
+  i.settings = h.extend(i.settings, userSettings);
+
+  clickRailHandler(element);
+  dragScrollbarHandler(element);
+  mouseWheelHandler(element);
+  nativeScrollHandler(element);
+  selectionHandler(element);
+
+  if (h.env.supportsTouch || h.env.supportsIePointer) {
+    touchHandler(element, h.env.supportsTouch, h.env.supportsIePointer);
+  }
+  if (i.settings.useKeyboard) {
+    keyboardHandler(element);
+  }
+
+  updateGeometry(element);
+};
+
+},{"../lib/class":2,"../lib/helper":6,"./handler/click-rail":10,"./handler/drag-scrollbar":11,"./handler/keyboard":12,"./handler/mouse-wheel":13,"./handler/native-scroll":14,"./handler/selection":15,"./handler/touch":16,"./instances":18,"./update-geometry":19}],18:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var d = require('../lib/dom')
+  , defaultSettings = require('./default-setting')
+  , EventManager = require('../lib/event-manager')
+  , guid = require('../lib/guid')
+  , h = require('../lib/helper');
+
+var instances = {};
+
+function Instance(element) {
+  var i = this;
+
+  i.settings = h.clone(defaultSettings);
+  i.containerWidth = null;
+  i.containerHeight = null;
+  i.contentWidth = null;
+  i.contentHeight = null;
+
+  i.isRtl = d.css(element, 'direction') === "rtl";
+  i.isNegativeScroll = (function () {
+    var originalScrollLeft = element.scrollLeft;
+    var result = null;
+    element.scrollLeft = -1;
+    result = element.scrollLeft < 0;
+    element.scrollLeft = originalScrollLeft;
+    return result;
+  })();
+  i.negativeScrollAdjustment = i.isNegativeScroll ? element.scrollWidth - element.clientWidth : 0;
+  i.event = new EventManager();
+  i.ownerDocument = element.ownerDocument || document;
+
+  i.scrollbarXRail = d.appendTo(d.e('div', 'ps-scrollbar-x-rail'), element);
+  i.scrollbarX = d.appendTo(d.e('div', 'ps-scrollbar-x'), i.scrollbarXRail);
+  i.scrollbarXActive = null;
+  i.scrollbarXWidth = null;
+  i.scrollbarXLeft = null;
+  i.scrollbarXBottom = h.toInt(d.css(i.scrollbarXRail, 'bottom'));
+  i.isScrollbarXUsingBottom = i.scrollbarXBottom === i.scrollbarXBottom; // !isNaN
+  i.scrollbarXTop = i.isScrollbarXUsingBottom ? null : h.toInt(d.css(i.scrollbarXRail, 'top'));
+  i.railBorderXWidth = h.toInt(d.css(i.scrollbarXRail, 'borderLeftWidth')) + h.toInt(d.css(i.scrollbarXRail, 'borderRightWidth'));
+  // Set rail to display:block to calculate margins
+  d.css(i.scrollbarXRail, 'display', 'block');
+  i.railXMarginWidth = h.toInt(d.css(i.scrollbarXRail, 'marginLeft')) + h.toInt(d.css(i.scrollbarXRail, 'marginRight'));
+  d.css(i.scrollbarXRail, 'display', '');
+  i.railXWidth = null;
+  i.railXRatio = null;
+
+  i.scrollbarYRail = d.appendTo(d.e('div', 'ps-scrollbar-y-rail'), element);
+  i.scrollbarY = d.appendTo(d.e('div', 'ps-scrollbar-y'), i.scrollbarYRail);
+  i.scrollbarYActive = null;
+  i.scrollbarYHeight = null;
+  i.scrollbarYTop = null;
+  i.scrollbarYRight = h.toInt(d.css(i.scrollbarYRail, 'right'));
+  i.isScrollbarYUsingRight = i.scrollbarYRight === i.scrollbarYRight; // !isNaN
+  i.scrollbarYLeft = i.isScrollbarYUsingRight ? null : h.toInt(d.css(i.scrollbarYRail, 'left'));
+  i.scrollbarYOuterWidth = i.isRtl ? h.outerWidth(i.scrollbarY) : null;
+  i.railBorderYWidth = h.toInt(d.css(i.scrollbarYRail, 'borderTopWidth')) + h.toInt(d.css(i.scrollbarYRail, 'borderBottomWidth'));
+  d.css(i.scrollbarYRail, 'display', 'block');
+  i.railYMarginHeight = h.toInt(d.css(i.scrollbarYRail, 'marginTop')) + h.toInt(d.css(i.scrollbarYRail, 'marginBottom'));
+  d.css(i.scrollbarYRail, 'display', '');
+  i.railYHeight = null;
+  i.railYRatio = null;
+}
+
+function getId(element) {
+  if (typeof element.dataset === 'undefined') {
+    return element.getAttribute('data-ps-id');
+  } else {
+    return element.dataset.psId;
+  }
+}
+
+function setId(element, id) {
+  if (typeof element.dataset === 'undefined') {
+    element.setAttribute('data-ps-id', id);
+  } else {
+    element.dataset.psId = id;
+  }
+}
+
+function removeId(element) {
+  if (typeof element.dataset === 'undefined') {
+    element.removeAttribute('data-ps-id');
+  } else {
+    delete element.dataset.psId;
+  }
+}
+
+exports.add = function (element) {
+  var newId = guid();
+  setId(element, newId);
+  instances[newId] = new Instance(element);
+  return instances[newId];
+};
+
+exports.remove = function (element) {
+  delete instances[getId(element)];
+  removeId(element);
+};
+
+exports.get = function (element) {
+  return instances[getId(element)];
+};
+
+},{"../lib/dom":3,"../lib/event-manager":4,"../lib/guid":5,"../lib/helper":6,"./default-setting":8}],19:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var cls = require('../lib/class')
+  , d = require('../lib/dom')
+  , h = require('../lib/helper')
+  , instances = require('./instances');
+
+function getThumbSize(i, thumbSize) {
+  if (i.settings.minScrollbarLength) {
+    thumbSize = Math.max(thumbSize, i.settings.minScrollbarLength);
+  }
+  if (i.settings.maxScrollbarLength) {
+    thumbSize = Math.min(thumbSize, i.settings.maxScrollbarLength);
+  }
+  return thumbSize;
+}
+
+function updateCss(element, i) {
+  var xRailOffset = {width: i.railXWidth};
+  if (i.isRtl) {
+    xRailOffset.left = i.negativeScrollAdjustment + element.scrollLeft + i.containerWidth - i.contentWidth;
+  } else {
+    xRailOffset.left = element.scrollLeft;
+  }
+  if (i.isScrollbarXUsingBottom) {
+    xRailOffset.bottom = i.scrollbarXBottom - element.scrollTop;
+  } else {
+    xRailOffset.top = i.scrollbarXTop + element.scrollTop;
+  }
+  d.css(i.scrollbarXRail, xRailOffset);
+
+  var yRailOffset = {top: element.scrollTop, height: i.railYHeight};
+  if (i.isScrollbarYUsingRight) {
+    if (i.isRtl) {
+      yRailOffset.right = i.contentWidth - (i.negativeScrollAdjustment + element.scrollLeft) - i.scrollbarYRight - i.scrollbarYOuterWidth;
+    } else {
+      yRailOffset.right = i.scrollbarYRight - element.scrollLeft;
+    }
+  } else {
+    if (i.isRtl) {
+      yRailOffset.left = i.negativeScrollAdjustment + element.scrollLeft + i.containerWidth * 2 - i.contentWidth - i.scrollbarYLeft - i.scrollbarYOuterWidth;
+    } else {
+      yRailOffset.left = i.scrollbarYLeft + element.scrollLeft;
+    }
+  }
+  d.css(i.scrollbarYRail, yRailOffset);
+
+  d.css(i.scrollbarX, {left: i.scrollbarXLeft, width: i.scrollbarXWidth - i.railBorderXWidth});
+  d.css(i.scrollbarY, {top: i.scrollbarYTop, height: i.scrollbarYHeight - i.railBorderYWidth});
+}
+
+module.exports = function (element) {
+  var i = instances.get(element);
+
+  i.containerWidth = element.clientWidth;
+  i.containerHeight = element.clientHeight;
+  i.contentWidth = element.scrollWidth;
+  i.contentHeight = element.scrollHeight;
+
+  var existingRails;
+  if (!element.contains(i.scrollbarXRail)) {
+    existingRails = d.queryChildren(element, '.ps-scrollbar-x-rail');
+    if (existingRails.length > 0) {
+      existingRails.forEach(function (rail) {
+        d.remove(rail);
+      });
+    }
+    d.appendTo(i.scrollbarXRail, element);
+  }
+  if (!element.contains(i.scrollbarYRail)) {
+    existingRails = d.queryChildren(element, '.ps-scrollbar-y-rail');
+    if (existingRails.length > 0) {
+      existingRails.forEach(function (rail) {
+        d.remove(rail);
+      });
+    }
+    d.appendTo(i.scrollbarYRail, element);
+  }
+
+  if (!i.settings.suppressScrollX && i.containerWidth + i.settings.scrollXMarginOffset < i.contentWidth) {
+    i.scrollbarXActive = true;
+    i.railXWidth = i.containerWidth - i.railXMarginWidth;
+    i.railXRatio = i.containerWidth / i.railXWidth;
+    i.scrollbarXWidth = getThumbSize(i, h.toInt(i.railXWidth * i.containerWidth / i.contentWidth));
+    i.scrollbarXLeft = h.toInt((i.negativeScrollAdjustment + element.scrollLeft) * (i.railXWidth - i.scrollbarXWidth) / (i.contentWidth - i.containerWidth));
+  } else {
+    i.scrollbarXActive = false;
+    i.scrollbarXWidth = 0;
+    i.scrollbarXLeft = 0;
+    element.scrollLeft = 0;
+  }
+
+  if (!i.settings.suppressScrollY && i.containerHeight + i.settings.scrollYMarginOffset < i.contentHeight) {
+    i.scrollbarYActive = true;
+    i.railYHeight = i.containerHeight - i.railYMarginHeight;
+    i.railYRatio = i.containerHeight / i.railYHeight;
+    i.scrollbarYHeight = getThumbSize(i, h.toInt(i.railYHeight * i.containerHeight / i.contentHeight));
+    i.scrollbarYTop = h.toInt(element.scrollTop * (i.railYHeight - i.scrollbarYHeight) / (i.contentHeight - i.containerHeight));
+  } else {
+    i.scrollbarYActive = false;
+    i.scrollbarYHeight = 0;
+    i.scrollbarYTop = 0;
+    element.scrollTop = 0;
+  }
+
+  if (i.scrollbarXLeft >= i.railXWidth - i.scrollbarXWidth) {
+    i.scrollbarXLeft = i.railXWidth - i.scrollbarXWidth;
+  }
+  if (i.scrollbarYTop >= i.railYHeight - i.scrollbarYHeight) {
+    i.scrollbarYTop = i.railYHeight - i.scrollbarYHeight;
+  }
+
+  updateCss(element, i);
+
+  cls[i.scrollbarXActive ? 'add' : 'remove'](element, 'ps-active-x');
+  cls[i.scrollbarYActive ? 'add' : 'remove'](element, 'ps-active-y');
+};
+
+},{"../lib/class":2,"../lib/dom":3,"../lib/helper":6,"./instances":18}],20:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var d = require('../lib/dom')
+  , h = require('../lib/helper')
+  , instances = require('./instances')
+  , updateGeometry = require('./update-geometry');
+
+module.exports = function (element) {
+  var i = instances.get(element);
+
+  if (!i) {
+    return;
+  }
+
+  // Recalcuate negative scrollLeft adjustment
+  i.negativeScrollAdjustment = i.isNegativeScroll ? element.scrollWidth - element.clientWidth : 0;
+
+  // Recalculate rail margins
+  d.css(i.scrollbarXRail, 'display', 'block');
+  d.css(i.scrollbarYRail, 'display', 'block');
+  i.railXMarginWidth = h.toInt(d.css(i.scrollbarXRail, 'marginLeft')) + h.toInt(d.css(i.scrollbarXRail, 'marginRight'));
+  i.railYMarginHeight = h.toInt(d.css(i.scrollbarYRail, 'marginTop')) + h.toInt(d.css(i.scrollbarYRail, 'marginBottom'));
+
+  // Hide scrollbars not to affect scrollWidth and scrollHeight
+  d.css(i.scrollbarXRail, 'display', 'none');
+  d.css(i.scrollbarYRail, 'display', 'none');
+
+  updateGeometry(element);
+
+  d.css(i.scrollbarXRail, 'display', '');
+  d.css(i.scrollbarYRail, 'display', '');
+};
+
+},{"../lib/dom":3,"../lib/helper":6,"./instances":18,"./update-geometry":19}]},{},[1]);

jet/static/jet/vendor/perfect-scrollbar/js/perfect-scrollbar.js

@@ -0,0 +1,1463 @@
+/* perfect-scrollbar v0.6.5 */
+(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var ps = require('../main');
+
+if (typeof define === 'function' && define.amd) {
+  // AMD
+  define(ps);
+} else {
+  // Add to a global object.
+  window.PerfectScrollbar = ps;
+  if (typeof window.Ps === 'undefined') {
+    window.Ps = ps;
+  }
+}
+
+},{"../main":7}],2:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+function oldAdd(element, className) {
+  var classes = element.className.split(' ');
+  if (classes.indexOf(className) < 0) {
+    classes.push(className);
+  }
+  element.className = classes.join(' ');
+}
+
+function oldRemove(element, className) {
+  var classes = element.className.split(' ');
+  var idx = classes.indexOf(className);
+  if (idx >= 0) {
+    classes.splice(idx, 1);
+  }
+  element.className = classes.join(' ');
+}
+
+exports.add = function (element, className) {
+  if (element.classList) {
+    element.classList.add(className);
+  } else {
+    oldAdd(element, className);
+  }
+};
+
+exports.remove = function (element, className) {
+  if (element.classList) {
+    element.classList.remove(className);
+  } else {
+    oldRemove(element, className);
+  }
+};
+
+exports.list = function (element) {
+  if (element.classList) {
+    return element.classList;
+  } else {
+    return element.className.split(' ');
+  }
+};
+
+},{}],3:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var DOM = {};
+
+DOM.e = function (tagName, className) {
+  var element = document.createElement(tagName);
+  element.className = className;
+  return element;
+};
+
+DOM.appendTo = function (child, parent) {
+  parent.appendChild(child);
+  return child;
+};
+
+function cssGet(element, styleName) {
+  return window.getComputedStyle(element)[styleName];
+}
+
+function cssSet(element, styleName, styleValue) {
+  if (typeof styleValue === 'number') {
+    styleValue = styleValue.toString() + 'px';
+  }
+  element.style[styleName] = styleValue;
+  return element;
+}
+
+function cssMultiSet(element, obj) {
+  for (var key in obj) {
+    var val = obj[key];
+    if (typeof val === 'number') {
+      val = val.toString() + 'px';
+    }
+    element.style[key] = val;
+  }
+  return element;
+}
+
+DOM.css = function (element, styleNameOrObject, styleValue) {
+  if (typeof styleNameOrObject === 'object') {
+    // multiple set with object
+    return cssMultiSet(element, styleNameOrObject);
+  } else {
+    if (typeof styleValue === 'undefined') {
+      return cssGet(element, styleNameOrObject);
+    } else {
+      return cssSet(element, styleNameOrObject, styleValue);
+    }
+  }
+};
+
+DOM.matches = function (element, query) {
+  if (typeof element.matches !== 'undefined') {
+    return element.matches(query);
+  } else {
+    if (typeof element.matchesSelector !== 'undefined') {
+      return element.matchesSelector(query);
+    } else if (typeof element.webkitMatchesSelector !== 'undefined') {
+      return element.webkitMatchesSelector(query);
+    } else if (typeof element.mozMatchesSelector !== 'undefined') {
+      return element.mozMatchesSelector(query);
+    } else if (typeof element.msMatchesSelector !== 'undefined') {
+      return element.msMatchesSelector(query);
+    }
+  }
+};
+
+DOM.remove = function (element) {
+  if (typeof element.remove !== 'undefined') {
+    element.remove();
+  } else {
+    if (element.parentNode) {
+      element.parentNode.removeChild(element);
+    }
+  }
+};
+
+DOM.queryChildren = function (element, selector) {
+  return Array.prototype.filter.call(element.childNodes, function (child) {
+    return DOM.matches(child, selector);
+  });
+};
+
+module.exports = DOM;
+
+},{}],4:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var EventElement = function (element) {
+  this.element = element;
+  this.events = {};
+};
+
+EventElement.prototype.bind = function (eventName, handler) {
+  if (typeof this.events[eventName] === 'undefined') {
+    this.events[eventName] = [];
+  }
+  this.events[eventName].push(handler);
+  this.element.addEventListener(eventName, handler, false);
+};
+
+EventElement.prototype.unbind = function (eventName, handler) {
+  var isHandlerProvided = (typeof handler !== 'undefined');
+  this.events[eventName] = this.events[eventName].filter(function (hdlr) {
+    if (isHandlerProvided && hdlr !== handler) {
+      return true;
+    }
+    this.element.removeEventListener(eventName, hdlr, false);
+    return false;
+  }, this);
+};
+
+EventElement.prototype.unbindAll = function () {
+  for (var name in this.events) {
+    this.unbind(name);
+  }
+};
+
+var EventManager = function () {
+  this.eventElements = [];
+};
+
+EventManager.prototype.eventElement = function (element) {
+  var ee = this.eventElements.filter(function (eventElement) {
+    return eventElement.element === element;
+  })[0];
+  if (typeof ee === 'undefined') {
+    ee = new EventElement(element);
+    this.eventElements.push(ee);
+  }
+  return ee;
+};
+
+EventManager.prototype.bind = function (element, eventName, handler) {
+  this.eventElement(element).bind(eventName, handler);
+};
+
+EventManager.prototype.unbind = function (element, eventName, handler) {
+  this.eventElement(element).unbind(eventName, handler);
+};
+
+EventManager.prototype.unbindAll = function () {
+  for (var i = 0; i < this.eventElements.length; i++) {
+    this.eventElements[i].unbindAll();
+  }
+};
+
+EventManager.prototype.once = function (element, eventName, handler) {
+  var ee = this.eventElement(element);
+  var onceHandler = function (e) {
+    ee.unbind(eventName, onceHandler);
+    handler(e);
+  };
+  ee.bind(eventName, onceHandler);
+};
+
+module.exports = EventManager;
+
+},{}],5:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+module.exports = (function () {
+  function s4() {
+    return Math.floor((1 + Math.random()) * 0x10000)
+               .toString(16)
+               .substring(1);
+  }
+  return function () {
+    return s4() + s4() + '-' + s4() + '-' + s4() + '-' +
+           s4() + '-' + s4() + s4() + s4();
+  };
+})();
+
+},{}],6:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var cls = require('./class')
+  , d = require('./dom');
+
+exports.toInt = function (x) {
+  return parseInt(x, 10) || 0;
+};
+
+exports.clone = function (obj) {
+  if (obj === null) {
+    return null;
+  } else if (typeof obj === 'object') {
+    var result = {};
+    for (var key in obj) {
+      result[key] = this.clone(obj[key]);
+    }
+    return result;
+  } else {
+    return obj;
+  }
+};
+
+exports.extend = function (original, source) {
+  var result = this.clone(original);
+  for (var key in source) {
+    result[key] = this.clone(source[key]);
+  }
+  return result;
+};
+
+exports.isEditable = function (el) {
+  return d.matches(el, "input,[contenteditable]") ||
+         d.matches(el, "select,[contenteditable]") ||
+         d.matches(el, "textarea,[contenteditable]") ||
+         d.matches(el, "button,[contenteditable]");
+};
+
+exports.removePsClasses = function (element) {
+  var clsList = cls.list(element);
+  for (var i = 0; i < clsList.length; i++) {
+    var className = clsList[i];
+    if (className.indexOf('ps-') === 0) {
+      cls.remove(element, className);
+    }
+  }
+};
+
+exports.outerWidth = function (element) {
+  return this.toInt(d.css(element, 'width')) +
+         this.toInt(d.css(element, 'paddingLeft')) +
+         this.toInt(d.css(element, 'paddingRight')) +
+         this.toInt(d.css(element, 'borderLeftWidth')) +
+         this.toInt(d.css(element, 'borderRightWidth'));
+};
+
+exports.startScrolling = function (element, axis) {
+  cls.add(element, 'ps-in-scrolling');
+  if (typeof axis !== 'undefined') {
+    cls.add(element, 'ps-' + axis);
+  } else {
+    cls.add(element, 'ps-x');
+    cls.add(element, 'ps-y');
+  }
+};
+
+exports.stopScrolling = function (element, axis) {
+  cls.remove(element, 'ps-in-scrolling');
+  if (typeof axis !== 'undefined') {
+    cls.remove(element, 'ps-' + axis);
+  } else {
+    cls.remove(element, 'ps-x');
+    cls.remove(element, 'ps-y');
+  }
+};
+
+exports.env = {
+  isWebKit: 'WebkitAppearance' in document.documentElement.style,
+  supportsTouch: (('ontouchstart' in window) || window.DocumentTouch && document instanceof window.DocumentTouch),
+  supportsIePointer: window.navigator.msMaxTouchPoints !== null
+};
+
+},{"./class":2,"./dom":3}],7:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var destroy = require('./plugin/destroy')
+  , initialize = require('./plugin/initialize')
+  , update = require('./plugin/update');
+
+module.exports = {
+  initialize: initialize,
+  update: update,
+  destroy: destroy
+};
+
+},{"./plugin/destroy":9,"./plugin/initialize":17,"./plugin/update":20}],8:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+module.exports = {
+  wheelSpeed: 1,
+  wheelPropagation: false,
+  swipePropagation: true,
+  minScrollbarLength: null,
+  maxScrollbarLength: null,
+  useBothWheelAxes: false,
+  useKeyboard: true,
+  suppressScrollX: false,
+  suppressScrollY: false,
+  scrollXMarginOffset: 0,
+  scrollYMarginOffset: 0,
+  stopPropagationOnClick: true
+};
+
+},{}],9:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var d = require('../lib/dom')
+  , h = require('../lib/helper')
+  , instances = require('./instances');
+
+module.exports = function (element) {
+  var i = instances.get(element);
+
+  if (!i) {
+    return;
+  }
+
+  i.event.unbindAll();
+  d.remove(i.scrollbarX);
+  d.remove(i.scrollbarY);
+  d.remove(i.scrollbarXRail);
+  d.remove(i.scrollbarYRail);
+  h.removePsClasses(element);
+
+  instances.remove(element);
+};
+
+},{"../lib/dom":3,"../lib/helper":6,"./instances":18}],10:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var h = require('../../lib/helper')
+  , instances = require('../instances')
+  , updateGeometry = require('../update-geometry');
+
+function bindClickRailHandler(element, i) {
+  function pageOffset(el) {
+    return el.getBoundingClientRect();
+  }
+  var stopPropagation = window.Event.prototype.stopPropagation.bind;
+
+  if (i.settings.stopPropagationOnClick) {
+    i.event.bind(i.scrollbarY, 'click', stopPropagation);
+  }
+  i.event.bind(i.scrollbarYRail, 'click', function (e) {
+    var halfOfScrollbarLength = h.toInt(i.scrollbarYHeight / 2);
+    var positionTop = i.railYRatio * (e.pageY - window.scrollY - pageOffset(i.scrollbarYRail).top - halfOfScrollbarLength);
+    var maxPositionTop = i.railYRatio * (i.railYHeight - i.scrollbarYHeight);
+    var positionRatio = positionTop / maxPositionTop;
+
+    if (positionRatio < 0) {
+      positionRatio = 0;
+    } else if (positionRatio > 1) {
+      positionRatio = 1;
+    }
+
+    element.scrollTop = (i.contentHeight - i.containerHeight) * positionRatio;
+    updateGeometry(element);
+
+    e.stopPropagation();
+  });
+
+  if (i.settings.stopPropagationOnClick) {
+    i.event.bind(i.scrollbarX, 'click', stopPropagation);
+  }
+  i.event.bind(i.scrollbarXRail, 'click', function (e) {
+    var halfOfScrollbarLength = h.toInt(i.scrollbarXWidth / 2);
+    var positionLeft = i.railXRatio * (e.pageX - window.scrollX - pageOffset(i.scrollbarXRail).left - halfOfScrollbarLength);
+    var maxPositionLeft = i.railXRatio * (i.railXWidth - i.scrollbarXWidth);
+    var positionRatio = positionLeft / maxPositionLeft;
+
+    if (positionRatio < 0) {
+      positionRatio = 0;
+    } else if (positionRatio > 1) {
+      positionRatio = 1;
+    }
+
+    element.scrollLeft = ((i.contentWidth - i.containerWidth) * positionRatio) - i.negativeScrollAdjustment;
+    updateGeometry(element);
+
+    e.stopPropagation();
+  });
+}
+
+module.exports = function (element) {
+  var i = instances.get(element);
+  bindClickRailHandler(element, i);
+};
+
+},{"../../lib/helper":6,"../instances":18,"../update-geometry":19}],11:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var d = require('../../lib/dom')
+  , h = require('../../lib/helper')
+  , instances = require('../instances')
+  , updateGeometry = require('../update-geometry');
+
+function bindMouseScrollXHandler(element, i) {
+  var currentLeft = null;
+  var currentPageX = null;
+
+  function updateScrollLeft(deltaX) {
+    var newLeft = currentLeft + (deltaX * i.railXRatio);
+    var maxLeft = i.scrollbarXRail.getBoundingClientRect().left + (i.railXRatio * (i.railXWidth - i.scrollbarXWidth));
+
+    if (newLeft < 0) {
+      i.scrollbarXLeft = 0;
+    } else if (newLeft > maxLeft) {
+      i.scrollbarXLeft = maxLeft;
+    } else {
+      i.scrollbarXLeft = newLeft;
+    }
+
+    var scrollLeft = h.toInt(i.scrollbarXLeft * (i.contentWidth - i.containerWidth) / (i.containerWidth - (i.railXRatio * i.scrollbarXWidth))) - i.negativeScrollAdjustment;
+    element.scrollLeft = scrollLeft;
+  }
+
+  var mouseMoveHandler = function (e) {
+    updateScrollLeft(e.pageX - currentPageX);
+    updateGeometry(element);
+    e.stopPropagation();
+    e.preventDefault();
+  };
+
+  var mouseUpHandler = function () {
+    h.stopScrolling(element, 'x');
+    i.event.unbind(i.ownerDocument, 'mousemove', mouseMoveHandler);
+  };
+
+  i.event.bind(i.scrollbarX, 'mousedown', function (e) {
+    currentPageX = e.pageX;
+    currentLeft = h.toInt(d.css(i.scrollbarX, 'left')) * i.railXRatio;
+    h.startScrolling(element, 'x');
+
+    i.event.bind(i.ownerDocument, 'mousemove', mouseMoveHandler);
+    i.event.once(i.ownerDocument, 'mouseup', mouseUpHandler);
+
+    e.stopPropagation();
+    e.preventDefault();
+  });
+}
+
+function bindMouseScrollYHandler(element, i) {
+  var currentTop = null;
+  var currentPageY = null;
+
+  function updateScrollTop(deltaY) {
+    var newTop = currentTop + (deltaY * i.railYRatio);
+    var maxTop = i.scrollbarYRail.getBoundingClientRect().top + (i.railYRatio * (i.railYHeight - i.scrollbarYHeight));
+
+    if (newTop < 0) {
+      i.scrollbarYTop = 0;
+    } else if (newTop > maxTop) {
+      i.scrollbarYTop = maxTop;
+    } else {
+      i.scrollbarYTop = newTop;
+    }
+
+    var scrollTop = h.toInt(i.scrollbarYTop * (i.contentHeight - i.containerHeight) / (i.containerHeight - (i.railYRatio * i.scrollbarYHeight)));
+    element.scrollTop = scrollTop;
+  }
+
+  var mouseMoveHandler = function (e) {
+    updateScrollTop(e.pageY - currentPageY);
+    updateGeometry(element);
+    e.stopPropagation();
+    e.preventDefault();
+  };
+
+  var mouseUpHandler = function () {
+    h.stopScrolling(element, 'y');
+    i.event.unbind(i.ownerDocument, 'mousemove', mouseMoveHandler);
+  };
+
+  i.event.bind(i.scrollbarY, 'mousedown', function (e) {
+    currentPageY = e.pageY;
+    currentTop = h.toInt(d.css(i.scrollbarY, 'top')) * i.railYRatio;
+    h.startScrolling(element, 'y');
+
+    i.event.bind(i.ownerDocument, 'mousemove', mouseMoveHandler);
+    i.event.once(i.ownerDocument, 'mouseup', mouseUpHandler);
+
+    e.stopPropagation();
+    e.preventDefault();
+  });
+}
+
+module.exports = function (element) {
+  var i = instances.get(element);
+  bindMouseScrollXHandler(element, i);
+  bindMouseScrollYHandler(element, i);
+};
+
+},{"../../lib/dom":3,"../../lib/helper":6,"../instances":18,"../update-geometry":19}],12:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var h = require('../../lib/helper')
+  , instances = require('../instances')
+  , updateGeometry = require('../update-geometry');
+
+function bindKeyboardHandler(element, i) {
+  var hovered = false;
+  i.event.bind(element, 'mouseenter', function () {
+    hovered = true;
+  });
+  i.event.bind(element, 'mouseleave', function () {
+    hovered = false;
+  });
+
+  var shouldPrevent = false;
+  function shouldPreventDefault(deltaX, deltaY) {
+    var scrollTop = element.scrollTop;
+    if (deltaX === 0) {
+      if (!i.scrollbarYActive) {
+        return false;
+      }
+      if ((scrollTop === 0 && deltaY > 0) || (scrollTop >= i.contentHeight - i.containerHeight && deltaY < 0)) {
+        return !i.settings.wheelPropagation;
+      }
+    }
+
+    var scrollLeft = element.scrollLeft;
+    if (deltaY === 0) {
+      if (!i.scrollbarXActive) {
+        return false;
+      }
+      if ((scrollLeft === 0 && deltaX < 0) || (scrollLeft >= i.contentWidth - i.containerWidth && deltaX > 0)) {
+        return !i.settings.wheelPropagation;
+      }
+    }
+    return true;
+  }
+
+  i.event.bind(i.ownerDocument, 'keydown', function (e) {
+    if (e.isDefaultPrevented && e.isDefaultPrevented()) {
+      return;
+    }
+
+    if (!hovered) {
+      return;
+    }
+
+    var activeElement = document.activeElement ? document.activeElement : i.ownerDocument.activeElement;
+    if (activeElement) {
+      // go deeper if element is a webcomponent
+      while (activeElement.shadowRoot) {
+        activeElement = activeElement.shadowRoot.activeElement;
+      }
+      if (h.isEditable(activeElement)) {
+        return;
+      }
+    }
+
+    var deltaX = 0;
+    var deltaY = 0;
+
+    switch (e.which) {
+    case 37: // left
+      deltaX = -30;
+      break;
+    case 38: // up
+      deltaY = 30;
+      break;
+    case 39: // right
+      deltaX = 30;
+      break;
+    case 40: // down
+      deltaY = -30;
+      break;
+    case 33: // page up
+      deltaY = 90;
+      break;
+    case 32: // space bar
+      if (e.shiftKey) {
+        deltaY = 90;
+      } else {
+        deltaY = -90;
+      }
+      break;
+    case 34: // page down
+      deltaY = -90;
+      break;
+    case 35: // end
+      if (e.ctrlKey) {
+        deltaY = -i.contentHeight;
+      } else {
+        deltaY = -i.containerHeight;
+      }
+      break;
+    case 36: // home
+      if (e.ctrlKey) {
+        deltaY = element.scrollTop;
+      } else {
+        deltaY = i.containerHeight;
+      }
+      break;
+    default:
+      return;
+    }
+
+    element.scrollTop = element.scrollTop - deltaY;
+    element.scrollLeft = element.scrollLeft + deltaX;
+    updateGeometry(element);
+
+    shouldPrevent = shouldPreventDefault(deltaX, deltaY);
+    if (shouldPrevent) {
+      e.preventDefault();
+    }
+  });
+}
+
+module.exports = function (element) {
+  var i = instances.get(element);
+  bindKeyboardHandler(element, i);
+};
+
+},{"../../lib/helper":6,"../instances":18,"../update-geometry":19}],13:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var h = require('../../lib/helper')
+  , instances = require('../instances')
+  , updateGeometry = require('../update-geometry');
+
+function bindMouseWheelHandler(element, i) {
+  var shouldPrevent = false;
+
+  function shouldPreventDefault(deltaX, deltaY) {
+    var scrollTop = element.scrollTop;
+    if (deltaX === 0) {
+      if (!i.scrollbarYActive) {
+        return false;
+      }
+      if ((scrollTop === 0 && deltaY > 0) || (scrollTop >= i.contentHeight - i.containerHeight && deltaY < 0)) {
+        return !i.settings.wheelPropagation;
+      }
+    }
+
+    var scrollLeft = element.scrollLeft;
+    if (deltaY === 0) {
+      if (!i.scrollbarXActive) {
+        return false;
+      }
+      if ((scrollLeft === 0 && deltaX < 0) || (scrollLeft >= i.contentWidth - i.containerWidth && deltaX > 0)) {
+        return !i.settings.wheelPropagation;
+      }
+    }
+    return true;
+  }
+
+  function getDeltaFromEvent(e) {
+    var deltaX = e.deltaX;
+    var deltaY = -1 * e.deltaY;
+
+    if (typeof deltaX === "undefined" || typeof deltaY === "undefined") {
+      // OS X Safari
+      deltaX = -1 * e.wheelDeltaX / 6;
+      deltaY = e.wheelDeltaY / 6;
+    }
+
+    if (e.deltaMode && e.deltaMode === 1) {
+      // Firefox in deltaMode 1: Line scrolling
+      deltaX *= 10;
+      deltaY *= 10;
+    }
+
+    if (deltaX !== deltaX && deltaY !== deltaY/* NaN checks */) {
+      // IE in some mouse drivers
+      deltaX = 0;
+      deltaY = e.wheelDelta;
+    }
+
+    return [deltaX, deltaY];
+  }
+
+  function shouldBeConsumedByTextarea(deltaX, deltaY) {
+    var hoveredTextarea = element.querySelector('textarea:hover');
+    if (hoveredTextarea) {
+      var maxScrollTop = hoveredTextarea.scrollHeight - hoveredTextarea.clientHeight;
+      if (maxScrollTop > 0) {
+        if (!(hoveredTextarea.scrollTop === 0 && deltaY > 0) &&
+            !(hoveredTextarea.scrollTop === maxScrollTop && deltaY < 0)) {
+          return true;
+        }
+      }
+      var maxScrollLeft = hoveredTextarea.scrollLeft - hoveredTextarea.clientWidth;
+      if (maxScrollLeft > 0) {
+        if (!(hoveredTextarea.scrollLeft === 0 && deltaX < 0) &&
+            !(hoveredTextarea.scrollLeft === maxScrollLeft && deltaX > 0)) {
+          return true;
+        }
+      }
+    }
+    return false;
+  }
+
+  function mousewheelHandler(e) {
+    // FIXME: this is a quick fix for the select problem in FF and IE.
+    // If there comes an effective way to deal with the problem,
+    // this lines should be removed.
+    if (!h.env.isWebKit && element.querySelector('select:focus')) {
+      return;
+    }
+
+    var delta = getDeltaFromEvent(e);
+
+    var deltaX = delta[0];
+    var deltaY = delta[1];
+
+    if (shouldBeConsumedByTextarea(deltaX, deltaY)) {
+      return;
+    }
+
+    shouldPrevent = false;
+    if (!i.settings.useBothWheelAxes) {
+      // deltaX will only be used for horizontal scrolling and deltaY will
+      // only be used for vertical scrolling - this is the default
+      element.scrollTop = element.scrollTop - (deltaY * i.settings.wheelSpeed);
+      element.scrollLeft = element.scrollLeft + (deltaX * i.settings.wheelSpeed);
+    } else if (i.scrollbarYActive && !i.scrollbarXActive) {
+      // only vertical scrollbar is active and useBothWheelAxes option is
+      // active, so let's scroll vertical bar using both mouse wheel axes
+      if (deltaY) {
+        element.scrollTop = element.scrollTop - (deltaY * i.settings.wheelSpeed);
+      } else {
+        element.scrollTop = element.scrollTop + (deltaX * i.settings.wheelSpeed);
+      }
+      shouldPrevent = true;
+    } else if (i.scrollbarXActive && !i.scrollbarYActive) {
+      // useBothWheelAxes and only horizontal bar is active, so use both
+      // wheel axes for horizontal bar
+      if (deltaX) {
+        element.scrollLeft = element.scrollLeft + (deltaX * i.settings.wheelSpeed);
+      } else {
+        element.scrollLeft = element.scrollLeft - (deltaY * i.settings.wheelSpeed);
+      }
+      shouldPrevent = true;
+    }
+
+    updateGeometry(element);
+
+    shouldPrevent = (shouldPrevent || shouldPreventDefault(deltaX, deltaY));
+    if (shouldPrevent) {
+      e.stopPropagation();
+      e.preventDefault();
+    }
+  }
+
+  if (typeof window.onwheel !== "undefined") {
+    i.event.bind(element, 'wheel', mousewheelHandler);
+  } else if (typeof window.onmousewheel !== "undefined") {
+    i.event.bind(element, 'mousewheel', mousewheelHandler);
+  }
+}
+
+module.exports = function (element) {
+  var i = instances.get(element);
+  bindMouseWheelHandler(element, i);
+};
+
+},{"../../lib/helper":6,"../instances":18,"../update-geometry":19}],14:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var instances = require('../instances')
+  , updateGeometry = require('../update-geometry');
+
+function bindNativeScrollHandler(element, i) {
+  i.event.bind(element, 'scroll', function () {
+    updateGeometry(element);
+  });
+}
+
+module.exports = function (element) {
+  var i = instances.get(element);
+  bindNativeScrollHandler(element, i);
+};
+
+},{"../instances":18,"../update-geometry":19}],15:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var h = require('../../lib/helper')
+  , instances = require('../instances')
+  , updateGeometry = require('../update-geometry');
+
+function bindSelectionHandler(element, i) {
+  function getRangeNode() {
+    var selection = window.getSelection ? window.getSelection() :
+                    document.getSelection ? document.getSelection() : '';
+    if (selection.toString().length === 0) {
+      return null;
+    } else {
+      return selection.getRangeAt(0).commonAncestorContainer;
+    }
+  }
+
+  var scrollingLoop = null;
+  var scrollDiff = {top: 0, left: 0};
+  function startScrolling() {
+    if (!scrollingLoop) {
+      scrollingLoop = setInterval(function () {
+        if (!instances.get(element)) {
+          clearInterval(scrollingLoop);
+          return;
+        }
+
+        element.scrollTop = element.scrollTop + scrollDiff.top;
+        element.scrollLeft = element.scrollLeft + scrollDiff.left;
+        updateGeometry(element);
+      }, 50); // every .1 sec
+    }
+  }
+  function stopScrolling() {
+    if (scrollingLoop) {
+      clearInterval(scrollingLoop);
+      scrollingLoop = null;
+    }
+    h.stopScrolling(element);
+  }
+
+  var isSelected = false;
+  i.event.bind(i.ownerDocument, 'selectionchange', function () {
+    if (element.contains(getRangeNode())) {
+      isSelected = true;
+    } else {
+      isSelected = false;
+      stopScrolling();
+    }
+  });
+  i.event.bind(window, 'mouseup', function () {
+    if (isSelected) {
+      isSelected = false;
+      stopScrolling();
+    }
+  });
+
+  i.event.bind(window, 'mousemove', function (e) {
+    if (isSelected) {
+      var mousePosition = {x: e.pageX, y: e.pageY};
+      var containerGeometry = {
+        left: element.offsetLeft,
+        right: element.offsetLeft + element.offsetWidth,
+        top: element.offsetTop,
+        bottom: element.offsetTop + element.offsetHeight
+      };
+
+      if (mousePosition.x < containerGeometry.left + 3) {
+        scrollDiff.left = -5;
+        h.startScrolling(element, 'x');
+      } else if (mousePosition.x > containerGeometry.right - 3) {
+        scrollDiff.left = 5;
+        h.startScrolling(element, 'x');
+      } else {
+        scrollDiff.left = 0;
+      }
+
+      if (mousePosition.y < containerGeometry.top + 3) {
+        if (containerGeometry.top + 3 - mousePosition.y < 5) {
+          scrollDiff.top = -5;
+        } else {
+          scrollDiff.top = -20;
+        }
+        h.startScrolling(element, 'y');
+      } else if (mousePosition.y > containerGeometry.bottom - 3) {
+        if (mousePosition.y - containerGeometry.bottom + 3 < 5) {
+          scrollDiff.top = 5;
+        } else {
+          scrollDiff.top = 20;
+        }
+        h.startScrolling(element, 'y');
+      } else {
+        scrollDiff.top = 0;
+      }
+
+      if (scrollDiff.top === 0 && scrollDiff.left === 0) {
+        stopScrolling();
+      } else {
+        startScrolling();
+      }
+    }
+  });
+}
+
+module.exports = function (element) {
+  var i = instances.get(element);
+  bindSelectionHandler(element, i);
+};
+
+},{"../../lib/helper":6,"../instances":18,"../update-geometry":19}],16:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var instances = require('../instances')
+  , updateGeometry = require('../update-geometry');
+
+function bindTouchHandler(element, i, supportsTouch, supportsIePointer) {
+  function shouldPreventDefault(deltaX, deltaY) {
+    var scrollTop = element.scrollTop;
+    var scrollLeft = element.scrollLeft;
+    var magnitudeX = Math.abs(deltaX);
+    var magnitudeY = Math.abs(deltaY);
+
+    if (magnitudeY > magnitudeX) {
+      // user is perhaps trying to swipe up/down the page
+
+      if (((deltaY < 0) && (scrollTop === i.contentHeight - i.containerHeight)) ||
+          ((deltaY > 0) && (scrollTop === 0))) {
+        return !i.settings.swipePropagation;
+      }
+    } else if (magnitudeX > magnitudeY) {
+      // user is perhaps trying to swipe left/right across the page
+
+      if (((deltaX < 0) && (scrollLeft === i.contentWidth - i.containerWidth)) ||
+          ((deltaX > 0) && (scrollLeft === 0))) {
+        return !i.settings.swipePropagation;
+      }
+    }
+
+    return true;
+  }
+
+  function applyTouchMove(differenceX, differenceY) {
+    element.scrollTop = element.scrollTop - differenceY;
+    element.scrollLeft = element.scrollLeft - differenceX;
+
+    updateGeometry(element);
+  }
+
+  var startOffset = {};
+  var startTime = 0;
+  var speed = {};
+  var easingLoop = null;
+  var inGlobalTouch = false;
+  var inLocalTouch = false;
+
+  function globalTouchStart() {
+    inGlobalTouch = true;
+  }
+  function globalTouchEnd() {
+    inGlobalTouch = false;
+  }
+
+  function getTouch(e) {
+    if (e.targetTouches) {
+      return e.targetTouches[0];
+    } else {
+      // Maybe IE pointer
+      return e;
+    }
+  }
+  function shouldHandle(e) {
+    if (e.targetTouches && e.targetTouches.length === 1) {
+      return true;
+    }
+    if (e.pointerType && e.pointerType !== 'mouse' && e.pointerType !== e.MSPOINTER_TYPE_MOUSE) {
+      return true;
+    }
+    return false;
+  }
+  function touchStart(e) {
+    if (shouldHandle(e)) {
+      inLocalTouch = true;
+
+      var touch = getTouch(e);
+
+      startOffset.pageX = touch.pageX;
+      startOffset.pageY = touch.pageY;
+
+      startTime = (new Date()).getTime();
+
+      if (easingLoop !== null) {
+        clearInterval(easingLoop);
+      }
+
+      e.stopPropagation();
+    }
+  }
+  function touchMove(e) {
+    if (!inGlobalTouch && inLocalTouch && shouldHandle(e)) {
+      var touch = getTouch(e);
+
+      var currentOffset = {pageX: touch.pageX, pageY: touch.pageY};
+
+      var differenceX = currentOffset.pageX - startOffset.pageX;
+      var differenceY = currentOffset.pageY - startOffset.pageY;
+
+      applyTouchMove(differenceX, differenceY);
+      startOffset = currentOffset;
+
+      var currentTime = (new Date()).getTime();
+
+      var timeGap = currentTime - startTime;
+      if (timeGap > 0) {
+        speed.x = differenceX / timeGap;
+        speed.y = differenceY / timeGap;
+        startTime = currentTime;
+      }
+
+      if (shouldPreventDefault(differenceX, differenceY)) {
+        e.stopPropagation();
+        e.preventDefault();
+      }
+    }
+  }
+  function touchEnd() {
+    if (!inGlobalTouch && inLocalTouch) {
+      inLocalTouch = false;
+
+      clearInterval(easingLoop);
+      easingLoop = setInterval(function () {
+        if (!instances.get(element)) {
+          clearInterval(easingLoop);
+          return;
+        }
+
+        if (Math.abs(speed.x) < 0.01 && Math.abs(speed.y) < 0.01) {
+          clearInterval(easingLoop);
+          return;
+        }
+
+        applyTouchMove(speed.x * 30, speed.y * 30);
+
+        speed.x *= 0.8;
+        speed.y *= 0.8;
+      }, 10);
+    }
+  }
+
+  if (supportsTouch) {
+    i.event.bind(window, 'touchstart', globalTouchStart);
+    i.event.bind(window, 'touchend', globalTouchEnd);
+    i.event.bind(element, 'touchstart', touchStart);
+    i.event.bind(element, 'touchmove', touchMove);
+    i.event.bind(element, 'touchend', touchEnd);
+  }
+
+  if (supportsIePointer) {
+    if (window.PointerEvent) {
+      i.event.bind(window, 'pointerdown', globalTouchStart);
+      i.event.bind(window, 'pointerup', globalTouchEnd);
+      i.event.bind(element, 'pointerdown', touchStart);
+      i.event.bind(element, 'pointermove', touchMove);
+      i.event.bind(element, 'pointerup', touchEnd);
+    } else if (window.MSPointerEvent) {
+      i.event.bind(window, 'MSPointerDown', globalTouchStart);
+      i.event.bind(window, 'MSPointerUp', globalTouchEnd);
+      i.event.bind(element, 'MSPointerDown', touchStart);
+      i.event.bind(element, 'MSPointerMove', touchMove);
+      i.event.bind(element, 'MSPointerUp', touchEnd);
+    }
+  }
+}
+
+module.exports = function (element, supportsTouch, supportsIePointer) {
+  var i = instances.get(element);
+  bindTouchHandler(element, i, supportsTouch, supportsIePointer);
+};
+
+},{"../instances":18,"../update-geometry":19}],17:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var cls = require('../lib/class')
+  , h = require('../lib/helper')
+  , instances = require('./instances')
+  , updateGeometry = require('./update-geometry');
+
+// Handlers
+var clickRailHandler = require('./handler/click-rail')
+  , dragScrollbarHandler = require('./handler/drag-scrollbar')
+  , keyboardHandler = require('./handler/keyboard')
+  , mouseWheelHandler = require('./handler/mouse-wheel')
+  , nativeScrollHandler = require('./handler/native-scroll')
+  , selectionHandler = require('./handler/selection')
+  , touchHandler = require('./handler/touch');
+
+module.exports = function (element, userSettings) {
+  userSettings = typeof userSettings === 'object' ? userSettings : {};
+
+  cls.add(element, 'ps-container');
+
+  // Create a plugin instance.
+  var i = instances.add(element);
+
+  i.settings = h.extend(i.settings, userSettings);
+
+  clickRailHandler(element);
+  dragScrollbarHandler(element);
+  mouseWheelHandler(element);
+  nativeScrollHandler(element);
+  selectionHandler(element);
+
+  if (h.env.supportsTouch || h.env.supportsIePointer) {
+    touchHandler(element, h.env.supportsTouch, h.env.supportsIePointer);
+  }
+  if (i.settings.useKeyboard) {
+    keyboardHandler(element);
+  }
+
+  updateGeometry(element);
+};
+
+},{"../lib/class":2,"../lib/helper":6,"./handler/click-rail":10,"./handler/drag-scrollbar":11,"./handler/keyboard":12,"./handler/mouse-wheel":13,"./handler/native-scroll":14,"./handler/selection":15,"./handler/touch":16,"./instances":18,"./update-geometry":19}],18:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var d = require('../lib/dom')
+  , defaultSettings = require('./default-setting')
+  , EventManager = require('../lib/event-manager')
+  , guid = require('../lib/guid')
+  , h = require('../lib/helper');
+
+var instances = {};
+
+function Instance(element) {
+  var i = this;
+
+  i.settings = h.clone(defaultSettings);
+  i.containerWidth = null;
+  i.containerHeight = null;
+  i.contentWidth = null;
+  i.contentHeight = null;
+
+  i.isRtl = d.css(element, 'direction') === "rtl";
+  i.isNegativeScroll = (function () {
+    var originalScrollLeft = element.scrollLeft;
+    var result = null;
+    element.scrollLeft = -1;
+    result = element.scrollLeft < 0;
+    element.scrollLeft = originalScrollLeft;
+    return result;
+  })();
+  i.negativeScrollAdjustment = i.isNegativeScroll ? element.scrollWidth - element.clientWidth : 0;
+  i.event = new EventManager();
+  i.ownerDocument = element.ownerDocument || document;
+
+  i.scrollbarXRail = d.appendTo(d.e('div', 'ps-scrollbar-x-rail'), element);
+  i.scrollbarX = d.appendTo(d.e('div', 'ps-scrollbar-x'), i.scrollbarXRail);
+  i.scrollbarXActive = null;
+  i.scrollbarXWidth = null;
+  i.scrollbarXLeft = null;
+  i.scrollbarXBottom = h.toInt(d.css(i.scrollbarXRail, 'bottom'));
+  i.isScrollbarXUsingBottom = i.scrollbarXBottom === i.scrollbarXBottom; // !isNaN
+  i.scrollbarXTop = i.isScrollbarXUsingBottom ? null : h.toInt(d.css(i.scrollbarXRail, 'top'));
+  i.railBorderXWidth = h.toInt(d.css(i.scrollbarXRail, 'borderLeftWidth')) + h.toInt(d.css(i.scrollbarXRail, 'borderRightWidth'));
+  // Set rail to display:block to calculate margins
+  d.css(i.scrollbarXRail, 'display', 'block');
+  i.railXMarginWidth = h.toInt(d.css(i.scrollbarXRail, 'marginLeft')) + h.toInt(d.css(i.scrollbarXRail, 'marginRight'));
+  d.css(i.scrollbarXRail, 'display', '');
+  i.railXWidth = null;
+  i.railXRatio = null;
+
+  i.scrollbarYRail = d.appendTo(d.e('div', 'ps-scrollbar-y-rail'), element);
+  i.scrollbarY = d.appendTo(d.e('div', 'ps-scrollbar-y'), i.scrollbarYRail);
+  i.scrollbarYActive = null;
+  i.scrollbarYHeight = null;
+  i.scrollbarYTop = null;
+  i.scrollbarYRight = h.toInt(d.css(i.scrollbarYRail, 'right'));
+  i.isScrollbarYUsingRight = i.scrollbarYRight === i.scrollbarYRight; // !isNaN
+  i.scrollbarYLeft = i.isScrollbarYUsingRight ? null : h.toInt(d.css(i.scrollbarYRail, 'left'));
+  i.scrollbarYOuterWidth = i.isRtl ? h.outerWidth(i.scrollbarY) : null;
+  i.railBorderYWidth = h.toInt(d.css(i.scrollbarYRail, 'borderTopWidth')) + h.toInt(d.css(i.scrollbarYRail, 'borderBottomWidth'));
+  d.css(i.scrollbarYRail, 'display', 'block');
+  i.railYMarginHeight = h.toInt(d.css(i.scrollbarYRail, 'marginTop')) + h.toInt(d.css(i.scrollbarYRail, 'marginBottom'));
+  d.css(i.scrollbarYRail, 'display', '');
+  i.railYHeight = null;
+  i.railYRatio = null;
+}
+
+function getId(element) {
+  if (typeof element.dataset === 'undefined') {
+    return element.getAttribute('data-ps-id');
+  } else {
+    return element.dataset.psId;
+  }
+}
+
+function setId(element, id) {
+  if (typeof element.dataset === 'undefined') {
+    element.setAttribute('data-ps-id', id);
+  } else {
+    element.dataset.psId = id;
+  }
+}
+
+function removeId(element) {
+  if (typeof element.dataset === 'undefined') {
+    element.removeAttribute('data-ps-id');
+  } else {
+    delete element.dataset.psId;
+  }
+}
+
+exports.add = function (element) {
+  var newId = guid();
+  setId(element, newId);
+  instances[newId] = new Instance(element);
+  return instances[newId];
+};
+
+exports.remove = function (element) {
+  delete instances[getId(element)];
+  removeId(element);
+};
+
+exports.get = function (element) {
+  return instances[getId(element)];
+};
+
+},{"../lib/dom":3,"../lib/event-manager":4,"../lib/guid":5,"../lib/helper":6,"./default-setting":8}],19:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var cls = require('../lib/class')
+  , d = require('../lib/dom')
+  , h = require('../lib/helper')
+  , instances = require('./instances');
+
+function getThumbSize(i, thumbSize) {
+  if (i.settings.minScrollbarLength) {
+    thumbSize = Math.max(thumbSize, i.settings.minScrollbarLength);
+  }
+  if (i.settings.maxScrollbarLength) {
+    thumbSize = Math.min(thumbSize, i.settings.maxScrollbarLength);
+  }
+  return thumbSize;
+}
+
+function updateCss(element, i) {
+  var xRailOffset = {width: i.railXWidth};
+  if (i.isRtl) {
+    xRailOffset.left = i.negativeScrollAdjustment + element.scrollLeft + i.containerWidth - i.contentWidth;
+  } else {
+    xRailOffset.left = element.scrollLeft;
+  }
+  if (i.isScrollbarXUsingBottom) {
+    xRailOffset.bottom = i.scrollbarXBottom - element.scrollTop;
+  } else {
+    xRailOffset.top = i.scrollbarXTop + element.scrollTop;
+  }
+  d.css(i.scrollbarXRail, xRailOffset);
+
+  var yRailOffset = {top: element.scrollTop, height: i.railYHeight};
+  if (i.isScrollbarYUsingRight) {
+    if (i.isRtl) {
+      yRailOffset.right = i.contentWidth - (i.negativeScrollAdjustment + element.scrollLeft) - i.scrollbarYRight - i.scrollbarYOuterWidth;
+    } else {
+      yRailOffset.right = i.scrollbarYRight - element.scrollLeft;
+    }
+  } else {
+    if (i.isRtl) {
+      yRailOffset.left = i.negativeScrollAdjustment + element.scrollLeft + i.containerWidth * 2 - i.contentWidth - i.scrollbarYLeft - i.scrollbarYOuterWidth;
+    } else {
+      yRailOffset.left = i.scrollbarYLeft + element.scrollLeft;
+    }
+  }
+  d.css(i.scrollbarYRail, yRailOffset);
+
+  d.css(i.scrollbarX, {left: i.scrollbarXLeft, width: i.scrollbarXWidth - i.railBorderXWidth});
+  d.css(i.scrollbarY, {top: i.scrollbarYTop, height: i.scrollbarYHeight - i.railBorderYWidth});
+}
+
+module.exports = function (element) {
+  var i = instances.get(element);
+
+  i.containerWidth = element.clientWidth;
+  i.containerHeight = element.clientHeight;
+  i.contentWidth = element.scrollWidth;
+  i.contentHeight = element.scrollHeight;
+
+  var existingRails;
+  if (!element.contains(i.scrollbarXRail)) {
+    existingRails = d.queryChildren(element, '.ps-scrollbar-x-rail');
+    if (existingRails.length > 0) {
+      existingRails.forEach(function (rail) {
+        d.remove(rail);
+      });
+    }
+    d.appendTo(i.scrollbarXRail, element);
+  }
+  if (!element.contains(i.scrollbarYRail)) {
+    existingRails = d.queryChildren(element, '.ps-scrollbar-y-rail');
+    if (existingRails.length > 0) {
+      existingRails.forEach(function (rail) {
+        d.remove(rail);
+      });
+    }
+    d.appendTo(i.scrollbarYRail, element);
+  }
+
+  if (!i.settings.suppressScrollX && i.containerWidth + i.settings.scrollXMarginOffset < i.contentWidth) {
+    i.scrollbarXActive = true;
+    i.railXWidth = i.containerWidth - i.railXMarginWidth;
+    i.railXRatio = i.containerWidth / i.railXWidth;
+    i.scrollbarXWidth = getThumbSize(i, h.toInt(i.railXWidth * i.containerWidth / i.contentWidth));
+    i.scrollbarXLeft = h.toInt((i.negativeScrollAdjustment + element.scrollLeft) * (i.railXWidth - i.scrollbarXWidth) / (i.contentWidth - i.containerWidth));
+  } else {
+    i.scrollbarXActive = false;
+    i.scrollbarXWidth = 0;
+    i.scrollbarXLeft = 0;
+    element.scrollLeft = 0;
+  }
+
+  if (!i.settings.suppressScrollY && i.containerHeight + i.settings.scrollYMarginOffset < i.contentHeight) {
+    i.scrollbarYActive = true;
+    i.railYHeight = i.containerHeight - i.railYMarginHeight;
+    i.railYRatio = i.containerHeight / i.railYHeight;
+    i.scrollbarYHeight = getThumbSize(i, h.toInt(i.railYHeight * i.containerHeight / i.contentHeight));
+    i.scrollbarYTop = h.toInt(element.scrollTop * (i.railYHeight - i.scrollbarYHeight) / (i.contentHeight - i.containerHeight));
+  } else {
+    i.scrollbarYActive = false;
+    i.scrollbarYHeight = 0;
+    i.scrollbarYTop = 0;
+    element.scrollTop = 0;
+  }
+
+  if (i.scrollbarXLeft >= i.railXWidth - i.scrollbarXWidth) {
+    i.scrollbarXLeft = i.railXWidth - i.scrollbarXWidth;
+  }
+  if (i.scrollbarYTop >= i.railYHeight - i.scrollbarYHeight) {
+    i.scrollbarYTop = i.railYHeight - i.scrollbarYHeight;
+  }
+
+  updateCss(element, i);
+
+  cls[i.scrollbarXActive ? 'add' : 'remove'](element, 'ps-active-x');
+  cls[i.scrollbarYActive ? 'add' : 'remove'](element, 'ps-active-y');
+};
+
+},{"../lib/class":2,"../lib/dom":3,"../lib/helper":6,"./instances":18}],20:[function(require,module,exports){
+/* Copyright (c) 2015 Hyunje Alex Jun and other contributors
+ * Licensed under the MIT License
+ */
+'use strict';
+
+var d = require('../lib/dom')
+  , h = require('../lib/helper')
+  , instances = require('./instances')
+  , updateGeometry = require('./update-geometry');
+
+module.exports = function (element) {
+  var i = instances.get(element);
+
+  if (!i) {
+    return;
+  }
+
+  // Recalcuate negative scrollLeft adjustment
+  i.negativeScrollAdjustment = i.isNegativeScroll ? element.scrollWidth - element.clientWidth : 0;
+
+  // Recalculate rail margins
+  d.css(i.scrollbarXRail, 'display', 'block');
+  d.css(i.scrollbarYRail, 'display', 'block');
+  i.railXMarginWidth = h.toInt(d.css(i.scrollbarXRail, 'marginLeft')) + h.toInt(d.css(i.scrollbarXRail, 'marginRight'));
+  i.railYMarginHeight = h.toInt(d.css(i.scrollbarYRail, 'marginTop')) + h.toInt(d.css(i.scrollbarYRail, 'marginBottom'));
+
+  // Hide scrollbars not to affect scrollWidth and scrollHeight
+  d.css(i.scrollbarXRail, 'display', 'none');
+  d.css(i.scrollbarYRail, 'display', 'none');
+
+  updateGeometry(element);
+
+  d.css(i.scrollbarXRail, 'display', '');
+  d.css(i.scrollbarYRail, 'display', '');
+};
+
+},{"../lib/dom":3,"../lib/helper":6,"./instances":18,"./update-geometry":19}]},{},[1]);

jet/templates/admin/base.html

@@ -10,6 +10,7 @@
     <link href="{% static "jet/vendor/select2/css/select2.min.css" %}" rel="stylesheet" />
     <link href="{% static "jet/vendor/jquery-ui/jquery-ui.min.css" %}" rel="stylesheet" />
     <link href="{% static "jet/vendor/jquery-ui-timepicker/jquery.ui.timepicker.css" %}" rel="stylesheet" />
+    <link href="{% static "jet/vendor/perfect-scrollbar/css/perfect-scrollbar.css" %}" rel="stylesheet" />
     <link href="{% static "jet/css/icons/style.css" %}" rel="stylesheet" />
     <link href="{% static "jet/css/themes/"|add:THEME|add:"/base.css" %}" rel="stylesheet" />
     <link href="{% static "jet/css/themes/"|add:THEME|add:"/select2.theme.css" %}" rel="stylesheet" />
@@ -30,6 +31,8 @@
     <script src="{% static "jet/vendor/jquery-ui/jquery-ui.min.js" %}"></script>
     <script src="{% static "jet/vendor/jquery-ui-timepicker/jquery.ui.timepicker.js" %}"></script>
     <script src="{% static "jet/vendor/select2/js/select2.full.min.js" %}"></script>
+    <script src="{% static "jet/vendor/perfect-scrollbar/js/perfect-scrollbar.min.js" %}"></script>
+    <script src="{% static "jet/vendor/perfect-scrollbar/js/perfect-scrollbar.jquery.min.js" %}"></script>
     {% if LANGUAGE_CODE|slice:":2" != 'en' %}
         {% with "jet/vendor/jquery-ui/i18n/datepicker-"|add:LANGUAGE_CODE|add:".js" as url %}
             <script src="{% static url %}"></script>