Remove alternative style sheets

Anyone with basic knowledge of CSS will easily figure out how to
customise the appearance of the UI, so remove the burden of having
to maintain these extra style sheets.

app/styles/black.css

@@ -1,21 +0,0 @@
-/*
- * noVNC black CSS
- * Copyright (C) 2012 Joel Martin
- * Copyright (C) 2013 Samuel Mannehed for Cendio AB
- * noVNC is licensed under the MPL 2.0 (see LICENSE.txt)
- * This file is licensed under the 2-Clause BSD license (see LICENSE.txt).
- */
-
-.noVNC_panel {
-  border:2px solid #fff;
-  background:#000;
-  color:#fff;
-}
-
-#noVNC_control_bar, #noVNC_control_bar_handle, .noVNC_panel .noVNC_heading {
-  background: #4c4c4c;
-}
-
-.noVNC_button.noVNC_selected {
-  background: #9dd53a;
-}

app/styles/blue.css

@@ -1,17 +0,0 @@
-/*
- * noVNC blue CSS
- * Copyright (C) 2012 Joel Martin
- * Copyright (C) 2013 Samuel Mannehed for Cendio AB
- * noVNC is licensed under the MPL 2.0 (see LICENSE.txt)
- * This file is licensed under the 2-Clause BSD license (see LICENSE.txt).
- */
-
-.noVNC_panel {
-  border:2px solid #fff;
-  background:#04073d;
-  color:#fff;
-}
-
-#noVNC_control_bar, #noVNC_control_bar_handle, .noVNC_panel .noVNC_heading {
-  background: #080F80;
-}

app/ui.js

@@ -167,13 +167,7 @@ var UI;
         },
 
         initSettings: function() {
-            // Stylesheet selection dropdown
-            var sheet = WebUtil.selectStylesheet();
-            var sheets = WebUtil.getStylesheets();
             var i;
-            for (i = 0; i < sheets.length; i += 1) {
-                UI.addOption(document.getElementById('noVNC_setting_stylesheet'),sheets[i].title, sheets[i].title);
-            }
 
             // Logging selection dropdown
             var llevels = ['error', 'warn', 'info', 'debug'];
@@ -185,11 +179,6 @@ var UI;
             UI.initSetting('logging', 'warn');
             WebUtil.init_logging(UI.getSetting('logging'));
 
-            UI.initSetting('stylesheet', 'default');
-            WebUtil.selectStylesheet(null);
-            // call twice to get around webkit bug
-            WebUtil.selectStylesheet(UI.getSetting('stylesheet'));
-
             // if port == 80 (or 443) then it won't be present and should be
             // set manually
             var port = window.location.port;
@@ -838,11 +827,9 @@ var UI;
             UI.saveSetting('view_only');
             UI.saveSetting('path');
             UI.saveSetting('repeaterID');
-            UI.saveSetting('stylesheet');
             UI.saveSetting('logging');
 
             // Settings with immediate (non-connected related) effect
-            WebUtil.selectStylesheet(UI.getSetting('stylesheet'));
             WebUtil.init_logging(UI.getSetting('logging'));
             UI.updateViewClip();
             UI.updateViewDrag();
@@ -887,7 +874,6 @@ var UI;
             UI.updateSetting('view_only');
             UI.updateSetting('path');
             UI.updateSetting('repeaterID');
-            UI.updateSetting('stylesheet');
             UI.updateSetting('logging');
 
             document.getElementById('noVNC_settings')

app/webutil.js

@@ -209,45 +209,6 @@ WebUtil.eraseSetting = function (name) {
     }
 };
 
-/*
- * Alternate stylesheet selection
- */
-WebUtil.getStylesheets = function () {
-    "use strict";
-    var links = document.getElementsByTagName("link");
-    var sheets = [];
-
-    for (var i = 0; i < links.length; i += 1) {
-        if (links[i].title &&
-            links[i].rel.toUpperCase().indexOf("STYLESHEET") > -1) {
-            sheets.push(links[i]);
-        }
-    }
-    return sheets;
-};
-
-// No sheet means try and use value from cookie, null sheet used to
-// clear all alternates.
-WebUtil.selectStylesheet = function (sheet) {
-    "use strict";
-    if (typeof sheet === 'undefined') {
-        sheet = 'default';
-    }
-
-    var sheets = WebUtil.getStylesheets();
-    for (var i = 0; i < sheets.length; i += 1) {
-        var link = sheets[i];
-        if (link.title === sheet) {
-            Util.Debug("Using stylesheet " + sheet);
-            link.disabled = false;
-        } else {
-            //Util.Debug("Skipping stylesheet " + link.title);
-            link.disabled = true;
-        }
-    }
-    return sheet;
-};
-
 WebUtil.injectParamIfMissing = function (path, param, value) {
     // force pretend that we're dealing with a relative path
     // (assume that we wanted an extra if we pass one in)

vnc.html

@@ -54,8 +54,6 @@
 
     <!-- Stylesheets -->
     <link rel="stylesheet" href="app/styles/base.css" />
-    <link rel="alternate stylesheet" href="app/styles/black.css" TITLE="Black" />
-    <link rel="alternate stylesheet" href="app/styles/blue.css" TITLE="Blue" />
 
     <!--
     <script type='text/javascript'
@@ -215,14 +213,6 @@
                         <input id="noVNC_setting_repeaterID" type="input" value="" />
                     </li>
                     <li><hr></li>
-                    <!-- Stylesheet selection dropdown -->
-                    <li>
-                        <label>Style:
-                            <select id="noVNC_setting_stylesheet" name="vncStyle">
-                                <option value="default">default</option>
-                            </select>
-                        </label>
-                    </li>
                     <!-- Logging selection dropdown -->
                     <li>
                         <label>Logging: