Merge pull request #8581 from annando/perfect-scrollbar

Integrate perfect-scrollbar to make tests happy
2020-05-05 08:46:19 -04:00 · 2020-05-05 08:46:19 -04:00 · 2301cc2205
commit 2301cc2205
parent 64069f8bd6 f3bf723cc7
39 changed files with 5022 additions and 36 deletions
--- a/composer.json
+++ b/composer.json
@ -50,7 +50,6 @@
 		"bower-asset/base64": "^1.0",
 		"bower-asset/chart-js": "^2.8",
 		"bower-asset/dompurify": "^1.0",
-		"bower-asset/perfect-scrollbar": "^0.6",
 		"bower-asset/vue": "^2.6",
 		"npm-asset/es-jquery-sortable": "^0.9.13",
 		"npm-asset/jquery": "^2.0",
--- a/composer.lock
+++ b/composer.lock
@ -237,37 +237,6 @@
            ],
            "time": "2019-02-28T15:21:34+00:00"
        },
-        {
-            "name": "bower-asset/perfect-scrollbar",
-            "version": "0.6.16",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/utatti/perfect-scrollbar-bower.git",
-                "reference": "3049129e5dbb403295ce8507a461cdd0f200938c"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/utatti/perfect-scrollbar-bower/zipball/3049129e5dbb403295ce8507a461cdd0f200938c",
-                "reference": "3049129e5dbb403295ce8507a461cdd0f200938c",
-                "shasum": ""
-            },
-            "type": "bower-asset-library",
-            "extra": {
-                "bower-asset-main": [
-                    "css/perfect-scrollbar.css",
-                    "js/perfect-scrollbar.js"
-                ],
-                "bower-asset-ignore": [
-                    "**/.*",
-                    "bower_components"
-                ]
-            },
-            "license": [
-                "MIT"
-            ],
-            "description": "Minimalistic but perfect custom scrollbar plugin",
-            "time": "2017-01-10T01:04:09+00:00"
-        },
        {
            "name": "bower-asset/vue",
            "version": "v2.6.10",
--- a/view/js/perfect-scrollbar/LICENSE
+++ b/view/js/perfect-scrollbar/LICENSE
@ -0,0 +1,22 @@
+The MIT License (MIT)
+
+Copyright (c) 2016 Hyunje Alex Jun
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
--- a/view/js/perfect-scrollbar/README.md
+++ b/view/js/perfect-scrollbar/README.md
@ -0,0 +1,5 @@
+# Bower Package of perfect-scrollbar
+
+This is the [Bower](https://bower.io/) package of perfect-scrollbar.
+
+For details and usage please read more on [https://github.com/noraesae/perfect-scrollbar](https://github.com/noraesae/perfect-scrollbar).
--- a/view/js/perfect-scrollbar/bower.json
+++ b/view/js/perfect-scrollbar/bower.json
@ -0,0 +1,18 @@
+{
+  "name": "perfect-scrollbar",
+  "version": "0.6.16",
+  "homepage": "http://noraesae.github.io/perfect-scrollbar/",
+  "authors": [
+    "Hyunje Jun <me@noraesae.net>"
+  ],
+  "description": "Minimalistic but perfect custom scrollbar plugin",
+  "main": [
+    "css/perfect-scrollbar.css",
+    "js/perfect-scrollbar.js"
+  ],
+  "license": "MIT",
+  "ignore": [
+    "**/.*",
+    "bower_components"
+  ]
+}
--- a/view/js/perfect-scrollbar/css/perfect-scrollbar.css
+++ b/view/js/perfect-scrollbar/css/perfect-scrollbar.css
@ -0,0 +1,113 @@
+/* perfect-scrollbar v0.6.16 */
+.ps-container {
+  -ms-touch-action: auto;
+  touch-action: auto;
+  overflow: hidden !important;
+  -ms-overflow-style: none; }
+  @supports (-ms-overflow-style: none) {
+    .ps-container {
+      overflow: auto !important; } }
+  @media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) {
+    .ps-container {
+      overflow: auto !important; } }
+  .ps-container.ps-active-x > .ps-scrollbar-x-rail,
+  .ps-container.ps-active-y > .ps-scrollbar-y-rail {
+    display: block;
+    background-color: transparent; }
+  .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;
+      height: 11px; }
+  .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;
+      width: 11px; }
+  .ps-container > .ps-scrollbar-x-rail {
+    display: none;
+    position: absolute;
+    /* please don't change 'position' */
+    opacity: 0;
+    -webkit-transition: background-color .2s linear, opacity .2s linear;
+    -o-transition: background-color .2s linear, opacity .2s linear;
+    -moz-transition: background-color .2s linear, opacity .2s linear;
+    transition: background-color .2s linear, opacity .2s linear;
+    bottom: 0px;
+    /* there must be 'bottom' for ps-scrollbar-x-rail */
+    height: 15px; }
+    .ps-container > .ps-scrollbar-x-rail > .ps-scrollbar-x {
+      position: absolute;
+      /* please don't change 'position' */
+      background-color: #aaa;
+      -webkit-border-radius: 6px;
+      -moz-border-radius: 6px;
+      border-radius: 6px;
+      -webkit-transition: background-color .2s linear, height .2s linear, width .2s ease-in-out, -webkit-border-radius .2s ease-in-out;
+      transition: background-color .2s linear, height .2s linear, width .2s ease-in-out, -webkit-border-radius .2s ease-in-out;
+      -o-transition: background-color .2s linear, height .2s linear, width .2s ease-in-out, border-radius .2s ease-in-out;
+      -moz-transition: background-color .2s linear, height .2s linear, width .2s ease-in-out, border-radius .2s ease-in-out, -moz-border-radius .2s ease-in-out;
+      transition: background-color .2s linear, height .2s linear, width .2s ease-in-out, border-radius .2s ease-in-out;
+      transition: background-color .2s linear, height .2s linear, width .2s ease-in-out, border-radius .2s ease-in-out, -webkit-border-radius .2s ease-in-out, -moz-border-radius .2s ease-in-out;
+      bottom: 2px;
+      /* there must be 'bottom' for ps-scrollbar-x */
+      height: 6px; }
+    .ps-container > .ps-scrollbar-x-rail:hover > .ps-scrollbar-x, .ps-container > .ps-scrollbar-x-rail:active > .ps-scrollbar-x {
+      height: 11px; }
+  .ps-container > .ps-scrollbar-y-rail {
+    display: none;
+    position: absolute;
+    /* please don't change 'position' */
+    opacity: 0;
+    -webkit-transition: background-color .2s linear, opacity .2s linear;
+    -o-transition: background-color .2s linear, opacity .2s linear;
+    -moz-transition: background-color .2s linear, opacity .2s linear;
+    transition: background-color .2s linear, opacity .2s linear;
+    right: 0;
+    /* there must be 'right' for ps-scrollbar-y-rail */
+    width: 15px; }
+    .ps-container > .ps-scrollbar-y-rail > .ps-scrollbar-y {
+      position: absolute;
+      /* please don't change 'position' */
+      background-color: #aaa;
+      -webkit-border-radius: 6px;
+      -moz-border-radius: 6px;
+      border-radius: 6px;
+      -webkit-transition: background-color .2s linear, height .2s linear, width .2s ease-in-out, -webkit-border-radius .2s ease-in-out;
+      transition: background-color .2s linear, height .2s linear, width .2s ease-in-out, -webkit-border-radius .2s ease-in-out;
+      -o-transition: background-color .2s linear, height .2s linear, width .2s ease-in-out, border-radius .2s ease-in-out;
+      -moz-transition: background-color .2s linear, height .2s linear, width .2s ease-in-out, border-radius .2s ease-in-out, -moz-border-radius .2s ease-in-out;
+      transition: background-color .2s linear, height .2s linear, width .2s ease-in-out, border-radius .2s ease-in-out;
+      transition: background-color .2s linear, height .2s linear, width .2s ease-in-out, border-radius .2s ease-in-out, -webkit-border-radius .2s ease-in-out, -moz-border-radius .2s ease-in-out;
+      right: 2px;
+      /* there must be 'right' for ps-scrollbar-y */
+      width: 6px; }
+    .ps-container > .ps-scrollbar-y-rail:hover > .ps-scrollbar-y, .ps-container > .ps-scrollbar-y-rail:active > .ps-scrollbar-y {
+      width: 11px; }
+  .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;
+      height: 11px; }
+  .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;
+      width: 11px; }
+  .ps-container:hover > .ps-scrollbar-x-rail,
+  .ps-container: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; }
--- a/view/js/perfect-scrollbar/css/perfect-scrollbar.min.css
+++ b/view/js/perfect-scrollbar/css/perfect-scrollbar.min.css
@ -0,0 +1,2 @@
+/* perfect-scrollbar v0.6.16 */
+.ps-container{-ms-touch-action:auto;touch-action:auto;overflow:hidden !important;-ms-overflow-style:none}@supports (-ms-overflow-style: none){.ps-container{overflow:auto !important}}@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none){.ps-container{overflow:auto !important}}.ps-container.ps-active-x>.ps-scrollbar-x-rail,.ps-container.ps-active-y>.ps-scrollbar-y-rail{display:block;background-color:transparent}.ps-container.ps-in-scrolling.ps-x>.ps-scrollbar-x-rail{background-color:#eee;opacity:.9}.ps-container.ps-in-scrolling.ps-x>.ps-scrollbar-x-rail>.ps-scrollbar-x{background-color:#999;height:11px}.ps-container.ps-in-scrolling.ps-y>.ps-scrollbar-y-rail{background-color:#eee;opacity:.9}.ps-container.ps-in-scrolling.ps-y>.ps-scrollbar-y-rail>.ps-scrollbar-y{background-color:#999;width:11px}.ps-container>.ps-scrollbar-x-rail{display:none;position:absolute;opacity:0;-webkit-transition:background-color .2s linear, opacity .2s linear;-o-transition:background-color .2s linear, opacity .2s linear;-moz-transition:background-color .2s linear, opacity .2s linear;transition:background-color .2s linear, opacity .2s linear;bottom:0px;height:15px}.ps-container>.ps-scrollbar-x-rail>.ps-scrollbar-x{position:absolute;background-color:#aaa;-webkit-border-radius:6px;-moz-border-radius:6px;border-radius:6px;-webkit-transition:background-color .2s linear, height .2s linear, width .2s ease-in-out, -webkit-border-radius .2s ease-in-out;transition:background-color .2s linear, height .2s linear, width .2s ease-in-out, -webkit-border-radius .2s ease-in-out;-o-transition:background-color .2s linear, height .2s linear, width .2s ease-in-out, border-radius .2s ease-in-out;-moz-transition:background-color .2s linear, height .2s linear, width .2s ease-in-out, border-radius .2s ease-in-out, -moz-border-radius .2s ease-in-out;transition:background-color .2s linear, height .2s linear, width .2s ease-in-out, border-radius .2s ease-in-out;transition:background-color .2s linear, height .2s linear, width .2s ease-in-out, border-radius .2s ease-in-out, -webkit-border-radius .2s ease-in-out, -moz-border-radius .2s ease-in-out;bottom:2px;height:6px}.ps-container>.ps-scrollbar-x-rail:hover>.ps-scrollbar-x,.ps-container>.ps-scrollbar-x-rail:active>.ps-scrollbar-x{height:11px}.ps-container>.ps-scrollbar-y-rail{display:none;position:absolute;opacity:0;-webkit-transition:background-color .2s linear, opacity .2s linear;-o-transition:background-color .2s linear, opacity .2s linear;-moz-transition:background-color .2s linear, opacity .2s linear;transition:background-color .2s linear, opacity .2s linear;right:0;width:15px}.ps-container>.ps-scrollbar-y-rail>.ps-scrollbar-y{position:absolute;background-color:#aaa;-webkit-border-radius:6px;-moz-border-radius:6px;border-radius:6px;-webkit-transition:background-color .2s linear, height .2s linear, width .2s ease-in-out, -webkit-border-radius .2s ease-in-out;transition:background-color .2s linear, height .2s linear, width .2s ease-in-out, -webkit-border-radius .2s ease-in-out;-o-transition:background-color .2s linear, height .2s linear, width .2s ease-in-out, border-radius .2s ease-in-out;-moz-transition:background-color .2s linear, height .2s linear, width .2s ease-in-out, border-radius .2s ease-in-out, -moz-border-radius .2s ease-in-out;transition:background-color .2s linear, height .2s linear, width .2s ease-in-out, border-radius .2s ease-in-out;transition:background-color .2s linear, height .2s linear, width .2s ease-in-out, border-radius .2s ease-in-out, -webkit-border-radius .2s ease-in-out, -moz-border-radius .2s ease-in-out;right:2px;width:6px}.ps-container>.ps-scrollbar-y-rail:hover>.ps-scrollbar-y,.ps-container>.ps-scrollbar-y-rail:active>.ps-scrollbar-y{width:11px}.ps-container:hover.ps-in-scrolling.ps-x>.ps-scrollbar-x-rail{background-color:#eee;opacity:.9}.ps-container:hover.ps-in-scrolling.ps-x>.ps-scrollbar-x-rail>.ps-scrollbar-x{background-color:#999;height:11px}.ps-container:hover.ps-in-scrolling.ps-y>.ps-scrollbar-y-rail{background-color:#eee;opacity:.9}.ps-container:hover.ps-in-scrolling.ps-y>.ps-scrollbar-y-rail>.ps-scrollbar-y{background-color:#999;width:11px}.ps-container:hover>.ps-scrollbar-x-rail,.ps-container:hover>.ps-scrollbar-y-rail{opacity:.6}.ps-container:hover>.ps-scrollbar-x-rail:hover{background-color:#eee;opacity:.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:.9}.ps-container:hover>.ps-scrollbar-y-rail:hover>.ps-scrollbar-y{background-color:#999}
--- a/view/js/perfect-scrollbar/js/perfect-scrollbar.jquery.js
+++ b/view/js/perfect-scrollbar/js/perfect-scrollbar.jquery.js
--- a/view/js/perfect-scrollbar/js/perfect-scrollbar.jquery.min.js
+++ b/view/js/perfect-scrollbar/js/perfect-scrollbar.jquery.min.js
--- a/view/js/perfect-scrollbar/js/perfect-scrollbar.js
+++ b/view/js/perfect-scrollbar/js/perfect-scrollbar.js
--- a/view/js/perfect-scrollbar/js/perfect-scrollbar.min.js
+++ b/view/js/perfect-scrollbar/js/perfect-scrollbar.min.js
--- a/view/js/perfect-scrollbar/src/css/main.scss
+++ b/view/js/perfect-scrollbar/src/css/main.scss
@ -0,0 +1,3 @@
+@import 'variables';
+@import 'mixins';
+@import 'themes';
--- a/view/js/perfect-scrollbar/src/css/mixins.scss
+++ b/view/js/perfect-scrollbar/src/css/mixins.scss
@ -0,0 +1,128 @@
+@mixin scrollbar-rail-default($theme) {
+  display: none;
+  position: absolute; /* please don't change 'position' */
+  opacity: map_get($theme, rail-default-opacity);
+  transition: background-color .2s linear, opacity .2s linear;
+}
+
+@mixin scrollbar-rail-hover($theme) {
+  background-color: map_get($theme, rail-hover-bg);
+  opacity: map_get($theme, rail-hover-opacity);
+}
+
+@mixin scrollbar-default($theme) {
+  position: absolute; /* please don't change 'position' */
+  background-color: map_get($theme, bar-container-hover-bg);
+  border-radius: map_get($theme, border-radius);
+  transition: background-color .2s linear, height .2s linear, width .2s ease-in-out,
+              border-radius .2s ease-in-out;
+}
+
+@mixin scrollbar-hover($theme) {
+  background-color: map_get($theme, bar-hover-bg);
+}
+
+@mixin in-scrolling($theme) {
+  &.ps-in-scrolling {
+    &.ps-x > .ps-scrollbar-x-rail {
+      @include scrollbar-rail-hover($theme);
+      > .ps-scrollbar-x {
+        @include scrollbar-hover($theme);
+        height: map_get($theme, scrollbar-x-hover-height);
+      }
+    }
+    &.ps-y > .ps-scrollbar-y-rail {
+      @include scrollbar-rail-hover($theme);
+      > .ps-scrollbar-y {
+        @include scrollbar-hover($theme);
+        width: map_get($theme, scrollbar-y-hover-width);
+      }
+    }
+  }
+}
+
+// Layout and theme mixin
+@mixin ps-container($theme) {
+  -ms-touch-action: auto;
+  touch-action: auto;
+  overflow: hidden !important;
+  -ms-overflow-style: none;
+
+  // Edge
+  @supports (-ms-overflow-style: none) {
+    overflow: auto !important;
+  }
+  // IE10+
+  @media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) {
+    overflow: auto !important;
+  }
+
+  &.ps-active-x > .ps-scrollbar-x-rail,
+  &.ps-active-y > .ps-scrollbar-y-rail {
+    display: block;
+    background-color: map_get($theme, bar-bg);
+  }
+
+  @include in-scrolling($theme);
+
+  > .ps-scrollbar-x-rail {
+    @include scrollbar-rail-default($theme);
+    bottom: map_get($theme, scrollbar-x-rail-bottom); /* there must be 'bottom' for ps-scrollbar-x-rail */
+    height: map_get($theme, scrollbar-x-rail-height);
+
+    > .ps-scrollbar-x {
+      @include scrollbar-default($theme);
+      bottom: map_get($theme, scrollbar-x-bottom); /* there must be 'bottom' for ps-scrollbar-x */
+      height: map_get($theme, scrollbar-x-height);
+    }
+    &:hover,
+    &:active {
+      > .ps-scrollbar-x {
+        height: map_get($theme, scrollbar-x-hover-height);
+      }
+    }
+  }
+
+  > .ps-scrollbar-y-rail {
+    @include scrollbar-rail-default($theme);
+    right: map_get($theme, scrollbar-y-rail-right); /* there must be 'right' for ps-scrollbar-y-rail */
+    width: map_get($theme, scrollbar-y-rail-width);
+
+    > .ps-scrollbar-y {
+      @include scrollbar-default($theme);
+      right: map_get($theme, scrollbar-y-right); /* there must be 'right' for ps-scrollbar-y */
+      width: map_get($theme, scrollbar-y-width);
+    }
+    &:hover,
+    &:active {
+      > .ps-scrollbar-y {
+        width: map_get($theme, scrollbar-y-hover-width);
+      }
+    }
+  }
+
+  &:hover {
+    @include in-scrolling($theme);
+
+    > .ps-scrollbar-x-rail,
+    > .ps-scrollbar-y-rail {
+      opacity: map_get($theme, rail-container-hover-opacity);
+    }
+
+    > .ps-scrollbar-x-rail:hover {
+      @include scrollbar-rail-hover($theme);
+
+      > .ps-scrollbar-x {
+        @include scrollbar-hover($theme);
+      }
+    }
+
+    > .ps-scrollbar-y-rail:hover {
+      @include scrollbar-rail-hover($theme);
+
+      > .ps-scrollbar-y {
+        @include scrollbar-hover($theme);
+      }
+    }
+  }
+}
--- a/view/js/perfect-scrollbar/src/css/themes.scss
+++ b/view/js/perfect-scrollbar/src/css/themes.scss
@ -0,0 +1,25 @@
+$ps-theme-default: (
+  border-radius: $ps-border-radius,
+  rail-default-opacity: $ps-rail-default-opacity,
+  rail-container-hover-opacity: $ps-rail-container-hover-opacity,
+  rail-hover-opacity: $ps-rail-hover-opacity,
+  bar-bg: $ps-bar-bg,
+  bar-container-hover-bg: $ps-bar-container-hover-bg,
+  bar-hover-bg: $ps-bar-hover-bg,
+  rail-hover-bg: $ps-rail-hover-bg,
+  scrollbar-x-rail-bottom: $ps-scrollbar-x-rail-bottom,
+  scrollbar-x-rail-height: $ps-scrollbar-x-rail-height,
+  scrollbar-x-bottom: $ps-scrollbar-x-bottom,
+  scrollbar-x-height: $ps-scrollbar-x-height,
+  scrollbar-x-hover-height: $ps-scrollbar-x-hover-height,
+  scrollbar-y-rail-right: $ps-scrollbar-y-rail-right,
+  scrollbar-y-rail-width: $ps-scrollbar-y-rail-width,
+  scrollbar-y-right: $ps-scrollbar-y-right,
+  scrollbar-y-width: $ps-scrollbar-y-width,
+  scrollbar-y-hover-width: $ps-scrollbar-y-hover-width,
+);
+
+// Default theme
+.ps-container {
+  @include ps-container($ps-theme-default);
+}
--- a/view/js/perfect-scrollbar/src/css/variables.scss
+++ b/view/js/perfect-scrollbar/src/css/variables.scss
@ -0,0 +1,24 @@
+// Colors
+$ps-border-radius: 6px !default;
+
+$ps-rail-default-opacity: 0 !default;
+$ps-rail-container-hover-opacity: 0.6 !default;
+$ps-rail-hover-opacity: 0.9 !default;
+
+$ps-bar-bg: transparent !default;
+$ps-bar-container-hover-bg: #aaa !default;
+$ps-bar-hover-bg: #999 !default;
+$ps-rail-hover-bg: #eee !default;
+
+// Sizes
+$ps-scrollbar-x-rail-bottom: 0px !default;
+$ps-scrollbar-x-rail-height: 15px !default;
+$ps-scrollbar-x-bottom: 2px !default;
+$ps-scrollbar-x-height: 6px !default;
+$ps-scrollbar-x-hover-height: 11px !default;
+
+$ps-scrollbar-y-rail-right: 0 !default;
+$ps-scrollbar-y-rail-width: 15px !default;
+$ps-scrollbar-y-right: 2px !default;
+$ps-scrollbar-y-width: 6px !default;
+$ps-scrollbar-y-hover-width: 11px !default;
--- a/view/js/perfect-scrollbar/src/js/adaptor/global.js
+++ b/view/js/perfect-scrollbar/src/js/adaptor/global.js
@ -0,0 +1,14 @@
+'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;
+  }
+}
--- a/view/js/perfect-scrollbar/src/js/adaptor/jquery.js
+++ b/view/js/perfect-scrollbar/src/js/adaptor/jquery.js
@ -0,0 +1,41 @@
+'use strict';
+
+var ps = require('../main');
+var 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);
+        }
+      }
+    });
+  };
+}
+
+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;
--- a/view/js/perfect-scrollbar/src/js/lib/class.js
+++ b/view/js/perfect-scrollbar/src/js/lib/class.js
@ -0,0 +1,42 @@
+'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 Array.prototype.slice.apply(element.classList);
+  } else {
+    return element.className.split(' ');
+  }
+};
--- a/view/js/perfect-scrollbar/src/js/lib/dom.js
+++ b/view/js/perfect-scrollbar/src/js/lib/dom.js
@ -0,0 +1,84 @@
+'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;
--- a/view/js/perfect-scrollbar/src/js/lib/event-manager.js
+++ b/view/js/perfect-scrollbar/src/js/lib/event-manager.js
@ -0,0 +1,71 @@
+'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;
--- a/view/js/perfect-scrollbar/src/js/lib/guid.js
+++ b/view/js/perfect-scrollbar/src/js/lib/guid.js
@ -0,0 +1,13 @@
+'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();
+  };
+})();
--- a/view/js/perfect-scrollbar/src/js/lib/helper.js
+++ b/view/js/perfect-scrollbar/src/js/lib/helper.js
@ -0,0 +1,83 @@
+'use strict';
+
+var cls = require('./class');
+var dom = require('./dom');
+
+var toInt = exports.toInt = function (x) {
+  return parseInt(x, 10) || 0;
+};
+
+var clone = exports.clone = function (obj) {
+  if (!obj) {
+    return null;
+  } else if (obj.constructor === Array) {
+    return obj.map(clone);
+  } else if (typeof obj === 'object') {
+    var result = {};
+    for (var key in obj) {
+      result[key] = clone(obj[key]);
+    }
+    return result;
+  } else {
+    return obj;
+  }
+};
+
+exports.extend = function (original, source) {
+  var result = clone(original);
+  for (var key in source) {
+    result[key] = clone(source[key]);
+  }
+  return result;
+};
+
+exports.isEditable = function (el) {
+  return dom.matches(el, "input,[contenteditable]") ||
+         dom.matches(el, "select,[contenteditable]") ||
+         dom.matches(el, "textarea,[contenteditable]") ||
+         dom.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 toInt(dom.css(element, 'width')) +
+         toInt(dom.css(element, 'paddingLeft')) +
+         toInt(dom.css(element, 'paddingRight')) +
+         toInt(dom.css(element, 'borderLeftWidth')) +
+         toInt(dom.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
+};
--- a/view/js/perfect-scrollbar/src/js/main.js
+++ b/view/js/perfect-scrollbar/src/js/main.js
@ -0,0 +1,11 @@
+'use strict';
+
+var destroy = require('./plugin/destroy');
+var initialize = require('./plugin/initialize');
+var update = require('./plugin/update');
+
+module.exports = {
+  initialize: initialize,
+  update: update,
+  destroy: destroy
+};
--- a/view/js/perfect-scrollbar/src/js/plugin/default-setting.js
+++ b/view/js/perfect-scrollbar/src/js/plugin/default-setting.js
@ -0,0 +1,16 @@
+'use strict';
+
+module.exports = {
+  handlers: ['click-rail', 'drag-scrollbar', 'keyboard', 'wheel', 'touch'],
+  maxScrollbarLength: null,
+  minScrollbarLength: null,
+  scrollXMarginOffset: 0,
+  scrollYMarginOffset: 0,
+  suppressScrollX: false,
+  suppressScrollY: false,
+  swipePropagation: true,
+  useBothWheelAxes: false,
+  wheelPropagation: false,
+  wheelSpeed: 1,
+  theme: 'default'
+};
--- a/view/js/perfect-scrollbar/src/js/plugin/destroy.js
+++ b/view/js/perfect-scrollbar/src/js/plugin/destroy.js
@ -0,0 +1,22 @@
+'use strict';
+
+var _ = require('../lib/helper');
+var dom = require('../lib/dom');
+var instances = require('./instances');
+
+module.exports = function (element) {
+  var i = instances.get(element);
+
+  if (!i) {
+    return;
+  }
+
+  i.event.unbindAll();
+  dom.remove(i.scrollbarX);
+  dom.remove(i.scrollbarY);
+  dom.remove(i.scrollbarXRail);
+  dom.remove(i.scrollbarYRail);
+  _.removePsClasses(element);
+
+  instances.remove(element);
+};
--- a/view/js/perfect-scrollbar/src/js/plugin/handler/click-rail.js
+++ b/view/js/perfect-scrollbar/src/js/plugin/handler/click-rail.js
@ -0,0 +1,39 @@
+'use strict';
+
+var instances = require('../instances');
+var updateGeometry = require('../update-geometry');
+var updateScroll = require('../update-scroll');
+
+function bindClickRailHandler(element, i) {
+  function pageOffset(el) {
+    return el.getBoundingClientRect();
+  }
+  var stopPropagation = function (e) { e.stopPropagation(); };
+
+  i.event.bind(i.scrollbarY, 'click', stopPropagation);
+  i.event.bind(i.scrollbarYRail, 'click', function (e) {
+    var positionTop = e.pageY - window.pageYOffset - pageOffset(i.scrollbarYRail).top;
+    var direction = positionTop > i.scrollbarYTop ? 1 : -1;
+
+    updateScroll(element, 'top', element.scrollTop + direction * i.containerHeight);
+    updateGeometry(element);
+
+    e.stopPropagation();
+  });
+
+  i.event.bind(i.scrollbarX, 'click', stopPropagation);
+  i.event.bind(i.scrollbarXRail, 'click', function (e) {
+    var positionLeft = e.pageX - window.pageXOffset - pageOffset(i.scrollbarXRail).left;
+    var direction = positionLeft > i.scrollbarXLeft ? 1 : -1;
+
+    updateScroll(element, 'left', element.scrollLeft + direction * i.containerWidth);
+    updateGeometry(element);
+
+    e.stopPropagation();
+  });
+}
+
+module.exports = function (element) {
+  var i = instances.get(element);
+  bindClickRailHandler(element, i);
+};
--- a/view/js/perfect-scrollbar/src/js/plugin/handler/drag-scrollbar.js
+++ b/view/js/perfect-scrollbar/src/js/plugin/handler/drag-scrollbar.js
@ -0,0 +1,103 @@
+'use strict';
+
+var _ = require('../../lib/helper');
+var dom = require('../../lib/dom');
+var instances = require('../instances');
+var updateGeometry = require('../update-geometry');
+var updateScroll = require('../update-scroll');
+
+function bindMouseScrollXHandler(element, i) {
+  var currentLeft = null;
+  var currentPageX = null;
+
+  function updateScrollLeft(deltaX) {
+    var newLeft = currentLeft + (deltaX * i.railXRatio);
+    var maxLeft = Math.max(0, 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 = _.toInt(i.scrollbarXLeft * (i.contentWidth - i.containerWidth) / (i.containerWidth - (i.railXRatio * i.scrollbarXWidth))) - i.negativeScrollAdjustment;
+    updateScroll(element, 'left', scrollLeft);
+  }
+
+  var mouseMoveHandler = function (e) {
+    updateScrollLeft(e.pageX - currentPageX);
+    updateGeometry(element);
+    e.stopPropagation();
+    e.preventDefault();
+  };
+
+  var mouseUpHandler = function () {
+    _.stopScrolling(element, 'x');
+    i.event.unbind(i.ownerDocument, 'mousemove', mouseMoveHandler);
+  };
+
+  i.event.bind(i.scrollbarX, 'mousedown', function (e) {
+    currentPageX = e.pageX;
+    currentLeft = _.toInt(dom.css(i.scrollbarX, 'left')) * i.railXRatio;
+    _.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 = Math.max(0, 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 = _.toInt(i.scrollbarYTop * (i.contentHeight - i.containerHeight) / (i.containerHeight - (i.railYRatio * i.scrollbarYHeight)));
+    updateScroll(element, 'top', scrollTop);
+  }
+
+  var mouseMoveHandler = function (e) {
+    updateScrollTop(e.pageY - currentPageY);
+    updateGeometry(element);
+    e.stopPropagation();
+    e.preventDefault();
+  };
+
+  var mouseUpHandler = function () {
+    _.stopScrolling(element, 'y');
+    i.event.unbind(i.ownerDocument, 'mousemove', mouseMoveHandler);
+  };
+
+  i.event.bind(i.scrollbarY, 'mousedown', function (e) {
+    currentPageY = e.pageY;
+    currentTop = _.toInt(dom.css(i.scrollbarY, 'top')) * i.railYRatio;
+    _.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);
+};
--- a/view/js/perfect-scrollbar/src/js/plugin/handler/keyboard.js
+++ b/view/js/perfect-scrollbar/src/js/plugin/handler/keyboard.js
@ -0,0 +1,154 @@
+'use strict';
+
+var _ = require('../../lib/helper');
+var dom = require('../../lib/dom');
+var instances = require('../instances');
+var updateGeometry = require('../update-geometry');
+var updateScroll = require('../update-scroll');
+
+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()) || e.defaultPrevented) {
+      return;
+    }
+
+    var focused = dom.matches(i.scrollbarX, ':focus') ||
+                  dom.matches(i.scrollbarY, ':focus');
+
+    if (!hovered && !focused) {
+      return;
+    }
+
+    var activeElement = document.activeElement ? document.activeElement : i.ownerDocument.activeElement;
+    if (activeElement) {
+      if (activeElement.tagName === 'IFRAME') {
+        activeElement = activeElement.contentDocument.activeElement;
+      } else {
+        // go deeper if element is a webcomponent
+        while (activeElement.shadowRoot) {
+          activeElement = activeElement.shadowRoot.activeElement;
+        }
+      }
+      if (_.isEditable(activeElement)) {
+        return;
+      }
+    }
+
+    var deltaX = 0;
+    var deltaY = 0;
+
+    switch (e.which) {
+    case 37: // left
+      if (e.metaKey) {
+        deltaX = -i.contentWidth;
+      } else if (e.altKey) {
+        deltaX = -i.containerWidth;
+      } else {
+        deltaX = -30;
+      }
+      break;
+    case 38: // up
+      if (e.metaKey) {
+        deltaY = i.contentHeight;
+      } else if (e.altKey) {
+        deltaY = i.containerHeight;
+      } else {
+        deltaY = 30;
+      }
+      break;
+    case 39: // right
+      if (e.metaKey) {
+        deltaX = i.contentWidth;
+      } else if (e.altKey) {
+        deltaX = i.containerWidth;
+      } else {
+        deltaX = 30;
+      }
+      break;
+    case 40: // down
+      if (e.metaKey) {
+        deltaY = -i.contentHeight;
+      } else if (e.altKey) {
+        deltaY = -i.containerHeight;
+      } else {
+        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;
+    }
+
+    updateScroll(element, 'top', element.scrollTop - deltaY);
+    updateScroll(element, 'left', 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);
+};
--- a/view/js/perfect-scrollbar/src/js/plugin/handler/mouse-wheel.js
+++ b/view/js/perfect-scrollbar/src/js/plugin/handler/mouse-wheel.js
@ -0,0 +1,141 @@
+'use strict';
+
+var instances = require('../instances');
+var updateGeometry = require('../update-geometry');
+var updateScroll = require('../update-scroll');
+
+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;
+    }
+
+    if (e.shiftKey) {
+      // reverse axis with shift key
+      return [-deltaY, -deltaX];
+    }
+    return [deltaX, deltaY];
+  }
+
+  function shouldBeConsumedByChild(deltaX, deltaY) {
+    var child = element.querySelector('textarea:hover, select[multiple]:hover, .ps-child:hover');
+    if (child) {
+      if (!window.getComputedStyle(child).overflow.match(/(scroll|auto)/)) {
+        // if not scrollable
+        return false;
+      }
+
+      var maxScrollTop = child.scrollHeight - child.clientHeight;
+      if (maxScrollTop > 0) {
+        if (!(child.scrollTop === 0 && deltaY > 0) && !(child.scrollTop === maxScrollTop && deltaY < 0)) {
+          return true;
+        }
+      }
+      var maxScrollLeft = child.scrollLeft - child.clientWidth;
+      if (maxScrollLeft > 0) {
+        if (!(child.scrollLeft === 0 && deltaX < 0) && !(child.scrollLeft === maxScrollLeft && deltaX > 0)) {
+          return true;
+        }
+      }
+    }
+    return false;
+  }
+
+  function mousewheelHandler(e) {
+    var delta = getDeltaFromEvent(e);
+
+    var deltaX = delta[0];
+    var deltaY = delta[1];
+
+    if (shouldBeConsumedByChild(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
+      updateScroll(element, 'top', element.scrollTop - (deltaY * i.settings.wheelSpeed));
+      updateScroll(element, 'left', 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) {
+        updateScroll(element, 'top', element.scrollTop - (deltaY * i.settings.wheelSpeed));
+      } else {
+        updateScroll(element, 'top', 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) {
+        updateScroll(element, 'left', element.scrollLeft + (deltaX * i.settings.wheelSpeed));
+      } else {
+        updateScroll(element, 'left', 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);
+};
--- a/view/js/perfect-scrollbar/src/js/plugin/handler/native-scroll.js
+++ b/view/js/perfect-scrollbar/src/js/plugin/handler/native-scroll.js
@ -0,0 +1,15 @@
+'use strict';
+
+var instances = require('../instances');
+var 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);
+};
--- a/view/js/perfect-scrollbar/src/js/plugin/handler/selection.js
+++ b/view/js/perfect-scrollbar/src/js/plugin/handler/selection.js
@ -0,0 +1,115 @@
+'use strict';
+
+var _ = require('../../lib/helper');
+var instances = require('../instances');
+var updateGeometry = require('../update-geometry');
+var updateScroll = require('../update-scroll');
+
+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;
+        }
+
+        updateScroll(element, 'top', element.scrollTop + scrollDiff.top);
+        updateScroll(element, 'left', element.scrollLeft + scrollDiff.left);
+        updateGeometry(element);
+      }, 50); // every .1 sec
+    }
+  }
+  function stopScrolling() {
+    if (scrollingLoop) {
+      clearInterval(scrollingLoop);
+      scrollingLoop = null;
+    }
+    _.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, 'keyup', 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;
+        _.startScrolling(element, 'x');
+      } else if (mousePosition.x > containerGeometry.right - 3) {
+        scrollDiff.left = 5;
+        _.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;
+        }
+        _.startScrolling(element, 'y');
+      } else if (mousePosition.y > containerGeometry.bottom - 3) {
+        if (mousePosition.y - containerGeometry.bottom + 3 < 5) {
+          scrollDiff.top = 5;
+        } else {
+          scrollDiff.top = 20;
+        }
+        _.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);
+};
--- a/view/js/perfect-scrollbar/src/js/plugin/handler/touch.js
+++ b/view/js/perfect-scrollbar/src/js/plugin/handler/touch.js
@ -0,0 +1,179 @@
+'use strict';
+
+var _ = require('../../lib/helper');
+var instances = require('../instances');
+var updateGeometry = require('../update-geometry');
+var updateScroll = require('../update-scroll');
+
+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) {
+    updateScroll(element, 'top', element.scrollTop - differenceY);
+    updateScroll(element, 'left', 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 (!inLocalTouch && i.settings.swipePropagation) {
+      touchStart(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 (!speed.x && !speed.y) {
+          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);
+  } else 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) {
+  if (!_.env.supportsTouch && !_.env.supportsIePointer) {
+    return;
+  }
+
+  var i = instances.get(element);
+  bindTouchHandler(element, i, _.env.supportsTouch, _.env.supportsIePointer);
+};
--- a/view/js/perfect-scrollbar/src/js/plugin/initialize.js
+++ b/view/js/perfect-scrollbar/src/js/plugin/initialize.js
@ -0,0 +1,37 @@
+'use strict';
+
+var _ = require('../lib/helper');
+var cls = require('../lib/class');
+var instances = require('./instances');
+var updateGeometry = require('./update-geometry');
+
+// Handlers
+var handlers = {
+  'click-rail': require('./handler/click-rail'),
+  'drag-scrollbar': require('./handler/drag-scrollbar'),
+  'keyboard': require('./handler/keyboard'),
+  'wheel': require('./handler/mouse-wheel'),
+  'touch': require('./handler/touch'),
+  'selection': require('./handler/selection')
+};
+var nativeScrollHandler = require('./handler/native-scroll');
+
+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 = _.extend(i.settings, userSettings);
+  cls.add(element, 'ps-theme-' + i.settings.theme);
+
+  i.settings.handlers.forEach(function (handlerName) {
+    handlers[handlerName](element);
+  });
+
+  nativeScrollHandler(element);
+
+  updateGeometry(element);
+};
--- a/view/js/perfect-scrollbar/src/js/plugin/instances.js
+++ b/view/js/perfect-scrollbar/src/js/plugin/instances.js
@ -0,0 +1,107 @@
+'use strict';
+
+var _ = require('../lib/helper');
+var cls = require('../lib/class');
+var defaultSettings = require('./default-setting');
+var dom = require('../lib/dom');
+var EventManager = require('../lib/event-manager');
+var guid = require('../lib/guid');
+
+var instances = {};
+
+function Instance(element) {
+  var i = this;
+
+  i.settings = _.clone(defaultSettings);
+  i.containerWidth = null;
+  i.containerHeight = null;
+  i.contentWidth = null;
+  i.contentHeight = null;
+
+  i.isRtl = dom.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;
+
+  function focus() {
+    cls.add(element, 'ps-focus');
+  }
+
+  function blur() {
+    cls.remove(element, 'ps-focus');
+  }
+
+  i.scrollbarXRail = dom.appendTo(dom.e('div', 'ps-scrollbar-x-rail'), element);
+  i.scrollbarX = dom.appendTo(dom.e('div', 'ps-scrollbar-x'), i.scrollbarXRail);
+  i.scrollbarX.setAttribute('tabindex', 0);
+  i.event.bind(i.scrollbarX, 'focus', focus);
+  i.event.bind(i.scrollbarX, 'blur', blur);
+  i.scrollbarXActive = null;
+  i.scrollbarXWidth = null;
+  i.scrollbarXLeft = null;
+  i.scrollbarXBottom = _.toInt(dom.css(i.scrollbarXRail, 'bottom'));
+  i.isScrollbarXUsingBottom = i.scrollbarXBottom === i.scrollbarXBottom; // !isNaN
+  i.scrollbarXTop = i.isScrollbarXUsingBottom ? null : _.toInt(dom.css(i.scrollbarXRail, 'top'));
+  i.railBorderXWidth = _.toInt(dom.css(i.scrollbarXRail, 'borderLeftWidth')) + _.toInt(dom.css(i.scrollbarXRail, 'borderRightWidth'));
+  // Set rail to display:block to calculate margins
+  dom.css(i.scrollbarXRail, 'display', 'block');
+  i.railXMarginWidth = _.toInt(dom.css(i.scrollbarXRail, 'marginLeft')) + _.toInt(dom.css(i.scrollbarXRail, 'marginRight'));
+  dom.css(i.scrollbarXRail, 'display', '');
+  i.railXWidth = null;
+  i.railXRatio = null;
+
+  i.scrollbarYRail = dom.appendTo(dom.e('div', 'ps-scrollbar-y-rail'), element);
+  i.scrollbarY = dom.appendTo(dom.e('div', 'ps-scrollbar-y'), i.scrollbarYRail);
+  i.scrollbarY.setAttribute('tabindex', 0);
+  i.event.bind(i.scrollbarY, 'focus', focus);
+  i.event.bind(i.scrollbarY, 'blur', blur);
+  i.scrollbarYActive = null;
+  i.scrollbarYHeight = null;
+  i.scrollbarYTop = null;
+  i.scrollbarYRight = _.toInt(dom.css(i.scrollbarYRail, 'right'));
+  i.isScrollbarYUsingRight = i.scrollbarYRight === i.scrollbarYRight; // !isNaN
+  i.scrollbarYLeft = i.isScrollbarYUsingRight ? null : _.toInt(dom.css(i.scrollbarYRail, 'left'));
+  i.scrollbarYOuterWidth = i.isRtl ? _.outerWidth(i.scrollbarY) : null;
+  i.railBorderYWidth = _.toInt(dom.css(i.scrollbarYRail, 'borderTopWidth')) + _.toInt(dom.css(i.scrollbarYRail, 'borderBottomWidth'));
+  dom.css(i.scrollbarYRail, 'display', 'block');
+  i.railYMarginHeight = _.toInt(dom.css(i.scrollbarYRail, 'marginTop')) + _.toInt(dom.css(i.scrollbarYRail, 'marginBottom'));
+  dom.css(i.scrollbarYRail, 'display', '');
+  i.railYHeight = null;
+  i.railYRatio = null;
+}
+
+function getId(element) {
+  return element.getAttribute('data-ps-id');
+}
+
+function setId(element, id) {
+  element.setAttribute('data-ps-id', id);
+}
+
+function removeId(element) {
+  element.removeAttribute('data-ps-id');
+}
+
+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)];
+};
--- a/view/js/perfect-scrollbar/src/js/plugin/update-geometry.js
+++ b/view/js/perfect-scrollbar/src/js/plugin/update-geometry.js
@ -0,0 +1,126 @@
+'use strict';
+
+var _ = require('../lib/helper');
+var cls = require('../lib/class');
+var dom = require('../lib/dom');
+var instances = require('./instances');
+var updateScroll = require('./update-scroll');
+
+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;
+  }
+  dom.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;
+    }
+  }
+  dom.css(i.scrollbarYRail, yRailOffset);
+
+  dom.css(i.scrollbarX, {left: i.scrollbarXLeft, width: i.scrollbarXWidth - i.railBorderXWidth});
+  dom.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 = dom.queryChildren(element, '.ps-scrollbar-x-rail');
+    if (existingRails.length > 0) {
+      existingRails.forEach(function (rail) {
+        dom.remove(rail);
+      });
+    }
+    dom.appendTo(i.scrollbarXRail, element);
+  }
+  if (!element.contains(i.scrollbarYRail)) {
+    existingRails = dom.queryChildren(element, '.ps-scrollbar-y-rail');
+    if (existingRails.length > 0) {
+      existingRails.forEach(function (rail) {
+        dom.remove(rail);
+      });
+    }
+    dom.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, _.toInt(i.railXWidth * i.containerWidth / i.contentWidth));
+    i.scrollbarXLeft = _.toInt((i.negativeScrollAdjustment + element.scrollLeft) * (i.railXWidth - i.scrollbarXWidth) / (i.contentWidth - i.containerWidth));
+  } else {
+    i.scrollbarXActive = false;
+  }
+
+  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, _.toInt(i.railYHeight * i.containerHeight / i.contentHeight));
+    i.scrollbarYTop = _.toInt(element.scrollTop * (i.railYHeight - i.scrollbarYHeight) / (i.contentHeight - i.containerHeight));
+  } else {
+    i.scrollbarYActive = false;
+  }
+
+  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);
+
+  if (i.scrollbarXActive) {
+    cls.add(element, 'ps-active-x');
+  } else {
+    cls.remove(element, 'ps-active-x');
+    i.scrollbarXWidth = 0;
+    i.scrollbarXLeft = 0;
+    updateScroll(element, 'left', 0);
+  }
+  if (i.scrollbarYActive) {
+    cls.add(element, 'ps-active-y');
+  } else {
+    cls.remove(element, 'ps-active-y');
+    i.scrollbarYHeight = 0;
+    i.scrollbarYTop = 0;
+    updateScroll(element, 'top', 0);
+  }
+};
--- a/view/js/perfect-scrollbar/src/js/plugin/update-scroll.js
+++ b/view/js/perfect-scrollbar/src/js/plugin/update-scroll.js
@ -0,0 +1,97 @@
+'use strict';
+
+var instances = require('./instances');
+
+var lastTop;
+var lastLeft;
+
+var createDOMEvent = function (name) {
+  var event = document.createEvent("Event");
+  event.initEvent(name, true, true);
+  return event;
+};
+
+module.exports = function (element, axis, value) {
+  if (typeof element === 'undefined') {
+    throw 'You must provide an element to the update-scroll function';
+  }
+
+  if (typeof axis === 'undefined') {
+    throw 'You must provide an axis to the update-scroll function';
+  }
+
+  if (typeof value === 'undefined') {
+    throw 'You must provide a value to the update-scroll function';
+  }
+
+  if (axis === 'top' && value <= 0) {
+    element.scrollTop = value = 0; // don't allow negative scroll
+    element.dispatchEvent(createDOMEvent('ps-y-reach-start'));
+  }
+
+  if (axis === 'left' && value <= 0) {
+    element.scrollLeft = value = 0; // don't allow negative scroll
+    element.dispatchEvent(createDOMEvent('ps-x-reach-start'));
+  }
+
+  var i = instances.get(element);
+
+  if (axis === 'top' && value >= i.contentHeight - i.containerHeight) {
+    // don't allow scroll past container
+    value = i.contentHeight - i.containerHeight;
+    if (value - element.scrollTop <= 1) {
+      // mitigates rounding errors on non-subpixel scroll values
+      value = element.scrollTop;
+    } else {
+      element.scrollTop = value;
+    }
+    element.dispatchEvent(createDOMEvent('ps-y-reach-end'));
+  }
+
+  if (axis === 'left' && value >= i.contentWidth - i.containerWidth) {
+    // don't allow scroll past container
+    value = i.contentWidth - i.containerWidth;
+    if (value - element.scrollLeft <= 1) {
+      // mitigates rounding errors on non-subpixel scroll values
+      value = element.scrollLeft;
+    } else {
+      element.scrollLeft = value;
+    }
+    element.dispatchEvent(createDOMEvent('ps-x-reach-end'));
+  }
+
+  if (!lastTop) {
+    lastTop = element.scrollTop;
+  }
+
+  if (!lastLeft) {
+    lastLeft = element.scrollLeft;
+  }
+
+  if (axis === 'top' && value < lastTop) {
+    element.dispatchEvent(createDOMEvent('ps-scroll-up'));
+  }
+
+  if (axis === 'top' && value > lastTop) {
+    element.dispatchEvent(createDOMEvent('ps-scroll-down'));
+  }
+
+  if (axis === 'left' && value < lastLeft) {
+    element.dispatchEvent(createDOMEvent('ps-scroll-left'));
+  }
+
+  if (axis === 'left' && value > lastLeft) {
+    element.dispatchEvent(createDOMEvent('ps-scroll-right'));
+  }
+
+  if (axis === 'top') {
+    element.scrollTop = lastTop = value;
+    element.dispatchEvent(createDOMEvent('ps-scroll-y'));
+  }
+
+  if (axis === 'left') {
+    element.scrollLeft = lastLeft = value;
+    element.dispatchEvent(createDOMEvent('ps-scroll-x'));
+  }
+
+};
--- a/view/js/perfect-scrollbar/src/js/plugin/update.js
+++ b/view/js/perfect-scrollbar/src/js/plugin/update.js
@ -0,0 +1,37 @@
+'use strict';
+
+var _ = require('../lib/helper');
+var dom = require('../lib/dom');
+var instances = require('./instances');
+var updateGeometry = require('./update-geometry');
+var updateScroll = require('./update-scroll');
+
+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
+  dom.css(i.scrollbarXRail, 'display', 'block');
+  dom.css(i.scrollbarYRail, 'display', 'block');
+  i.railXMarginWidth = _.toInt(dom.css(i.scrollbarXRail, 'marginLeft')) + _.toInt(dom.css(i.scrollbarXRail, 'marginRight'));
+  i.railYMarginHeight = _.toInt(dom.css(i.scrollbarYRail, 'marginTop')) + _.toInt(dom.css(i.scrollbarYRail, 'marginBottom'));
+
+  // Hide scrollbars not to affect scrollWidth and scrollHeight
+  dom.css(i.scrollbarXRail, 'display', 'none');
+  dom.css(i.scrollbarYRail, 'display', 'none');
+
+  updateGeometry(element);
+
+  // Update top/left scroll to trigger events
+  updateScroll(element, 'top', element.scrollTop);
+  updateScroll(element, 'left', element.scrollLeft);
+
+  dom.css(i.scrollbarXRail, 'display', '');
+  dom.css(i.scrollbarYRail, 'display', '');
+};
--- a/view/templates/head.tpl
+++ b/view/templates/head.tpl
@ -6,7 +6,7 @@
 <link rel="stylesheet" href="view/asset/jquery-colorbox/example5/colorbox.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen" />
 <link rel="stylesheet" href="view/asset/jgrowl/jquery.jgrowl.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen" />
 <link rel="stylesheet" href="view/asset/jquery-datetimepicker/build/jquery.datetimepicker.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen" />
-<link rel="stylesheet" href="view/asset/perfect-scrollbar/css/perfect-scrollbar.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen" />
+<link rel="stylesheet" href="view/js/perfect-scrollbar/css/perfect-scrollbar.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen" />

 {{foreach $stylesheets as $stylesheetUrl}}
 <link rel="stylesheet" href="{{$stylesheetUrl}}" type="text/css" media="screen" />
@ -40,7 +40,7 @@
 <script type="text/javascript" src="view/asset/jquery-colorbox/jquery.colorbox-min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 <script type="text/javascript" src="view/asset/jgrowl/jquery.jgrowl.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 <script type="text/javascript" src="view/asset/jquery-datetimepicker/build/jquery.datetimepicker.full.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
-<script type="text/javascript" src="view/asset/perfect-scrollbar/js/perfect-scrollbar.jquery.min.js?v={{$smarty.const.FRIENDICA_VERSION}}" ></script>
+<script type="text/javascript" src="view/js/perfect-scrollbar/js/perfect-scrollbar.jquery.min.js?v={{$smarty.const.FRIENDICA_VERSION}}" ></script>
 <script type="text/javascript" src="view/asset/imagesloaded/imagesloaded.pkgd.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 <script type="text/javascript" src="view/asset/base64/base64.min.js?v={{$smarty.const.FRIENDICA_VERSION}}" ></script>
 <script type="text/javascript" src="view/asset/dompurify/dist/purify.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
--- a/view/theme/frio/templates/head.tpl
+++ b/view/theme/frio/templates/head.tpl
@ -11,7 +11,7 @@
 <link rel="stylesheet" href="view/asset/jquery-colorbox/example5/colorbox.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen" />
 <link rel="stylesheet" href="view/asset/jgrowl/jquery.jgrowl.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen" />
 <link rel="stylesheet" href="view/asset/jquery-datetimepicker/build/jquery.datetimepicker.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen" />
-<link rel="stylesheet" href="view/asset/perfect-scrollbar/css/perfect-scrollbar.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen" />
+<link rel="stylesheet" href="view/js/perfect-scrollbar/css/perfect-scrollbar.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen" />

 <link rel="stylesheet" href="view/theme/frio/frameworks/bootstrap/css/bootstrap.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen"/>
 <link rel="stylesheet" href="view/theme/frio/frameworks/bootstrap/css/bootstrap-theme.min.css?v={{$smarty.const.FRIENDICA_VERSION}}" type="text/css" media="screen"/>
@ -61,7 +61,7 @@
 <script type="text/javascript" src="view/asset/jquery-colorbox/jquery.colorbox-min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 <script type="text/javascript" src="view/asset/jgrowl/jquery.jgrowl.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 <script type="text/javascript" src="view/asset/jquery-datetimepicker/build/jquery.datetimepicker.full.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
-<script type="text/javascript" src="view/asset/perfect-scrollbar/js/perfect-scrollbar.jquery.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
+<script type="text/javascript" src="view/js/perfect-scrollbar/js/perfect-scrollbar.jquery.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 <script type="text/javascript" src="view/asset/imagesloaded/imagesloaded.pkgd.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 <script type="text/javascript" src="view/asset/base64/base64.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>
 <script type="text/javascript" src="view/asset/dompurify/dist/purify.min.js?v={{$smarty.const.FRIENDICA_VERSION}}"></script>