Upgrading perfect scrollbar from 0.6.5 to 0.6.7

1 files changed, 0 insertions, 1495 deletions

diff --git a/web/static/js/perfect-scrollbar-0.6.5.jquery.js b/web/static/js/perfect-scrollbar-0.6.5.jquery.js
deleted file mode 100755
index 1473db9ad..000000000
--- a/web/static/js/perfect-scrollbar-0.6.5.jquery.js
+++ /dev/null
@@ -1,1495 +0,0 @@
-/* perfect-scrollbar v0.6.5-1 */
-(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();
-  }
-
-  if (i.settings.stopPropagationOnClick) {
-    i.event.bind(i.scrollbarY, 'click', function (e) {
-      e.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.scrollbarY, 'click', function (e) {
-      e.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]);