MD Settings: cr/cros - Guest mode page visibility

chrome/browser/resources/settings/languages_page/languages_page.js

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @fileoverview 'settings-languages-page' is the settings page
  * for language and input method settings.
  */
 (function() {
 'use strict';
@@ skipping 50 matching lines @@
     this.languageHelper_ = LanguageHelperImpl.getInstance();
   },
 
   /**
    * Handler for clicking a language on the main page, which selects the
    * language as the prospective UI language on Chrome OS and Windows.
    * @param {!{model: !{item: !LanguageState}}} e
    */
   onLanguageTap_: function(e) {
     // Only change the UI language on platforms that allow it.
-    if (!cr.isChromeOS && !cr.isWindows)
+    if ((!cr.isChromeOS && !cr.isWindows) || loadTimeData.getBoolean('isGuest'))
       return;
 
     // Set the prospective UI language. This won't take effect until a restart.
     if (e.model.item.language.supportsUI)
       this.languageHelper_.setUILanguage(e.model.item.language.code);
   },
 
   /**
    * Handler for enabling or disabling spell check.
    * @param {!{target: Element, model: !{item: !LanguageState}}} e
@@ skipping 193 matching lines @@
    * @param {boolean} supportsUI Whether Chrome's UI can be shown in this
    *     language.
    * @return {string} The class name for the language item.
    * @private
    */
   getLanguageItemClass_: function(languageCode, prospectiveUILanguage,
       supportsUI) {
     var classes = [];
 
     if (cr.isChromeOS || cr.isWindows) {
-      if (supportsUI)
+      if (supportsUI && !loadTimeData.getBoolean('isGuest'))
         classes.push('list-button');  // Makes the item look "actionable".
 
       if (this.isProspectiveUILanguage_(languageCode, prospectiveUILanguage))
         classes.push('selected');
     }
 
     return classes.join(' ');
   },
 
   /**
@@ skipping 31 matching lines @@
    * HACK(michaelpg): This is necessary to show the list when navigating to
    * the sub-page. Remove this function when PolymerElements/neon-animation#60
    * is fixed.
    * @param {string} tagName Name of the element containing the <iron-list>.
    */
   forceRenderList_: function(tagName) {
     this.$$(tagName).$$('iron-list').fire('iron-resize');
   },
 });
 })();