Date and Time dialog for when the clock isn't synced.

chrome/browser/resources/options/browser_options.js

 // Copyright (c) 2012 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.
 
 cr.define('options', function() {
   var OptionsPage = options.OptionsPage;
   var ArrayDataModel = cr.ui.ArrayDataModel;
   var RepeatingButton = cr.ui.RepeatingButton;
   var HotwordSearchSettingIndicator = options.HotwordSearchSettingIndicator;
 
@@ skipping 277 matching lines @@
           chrome.send('coreOptionsUserMetricsAction', ['Import_ShowDlg']);
         };
 
         if ($('themes-native-button')) {
           $('themes-native-button').onclick = function(event) {
             chrome.send('themesSetNative');
           };
         }
       }
 
+      // Date and time section (CrOS only).
+      if (cr.isChromeOS && $('set-time-button'))
+        $('set-time-button').onclick = this.handleSetTime_.bind(this);
+
       // Default browser section.
       if (!cr.isChromeOS) {
         if (!loadTimeData.getBoolean('showSetDefault')) {
           $('set-default-browser-section').hidden = true;
         }
         $('set-as-default-browser').onclick = function(event) {
           chrome.send('becomeDefaultBrowser');
         };
 
         $('auto-launch').onclick = this.handleAutoLaunchChanged_;
@@ skipping 1412 matching lines @@
     /**
      * Shows (or not) the "User" section of the settings page based on whether
      * any of the sub-sections are present (or not).
      * @private
      */
     maybeShowUserSection_: function() {
       $('sync-users-section').hidden =
           $('profiles-section').hidden &&
           $('sync-section').hidden &&
           $('profiles-supervised-dashboard-tip').hidden;
+    },
+
+    /**
+     * Updates the date and time section with time sync information.
+     * @param {boolean} canSetTime Whether the system time can be set.
+     * @private
+     */
+    toggleCanSetTime_: function(canSetTime) {
+      // If the time has been network-synced, it cannot be set manually.
+      $('time-synced-explanation').hidden = canSetTime;
+      $('set-time').hidden = !canSetTime;
+    },
+
+    /**
+     * Handle the 'set date and time' button click.
+     * @private
+     */
+    handleSetTime_: function() {
+      chrome.send('showSetTime');
     }
+
   };
 
   //Forward public APIs to private implementations.
   [
     'addBluetoothDevice',
     'enableCertificateButton',
     'enableFactoryResetSection',
     'getCurrentProfile',
     'getStartStopSyncButton',
     'hideBluetoothSettings',
@@ skipping 17 matching lines @@
     'setupProxySettingsSection',
     'showBluetoothSettings',
     'showCreateProfileError',
     'showCreateProfileSuccess',
     'showCreateProfileWarning',
     'showHotwordSection',
     'showManagedUserImportError',
     'showManagedUserImportSuccess',
     'showMouseControls',
     'showTouchpadControls',
+    'toggleCanSetTime',
     'toggleHomepageControlled',
     'toggleSearchEngineControlled',
     'toggleStartupPagesControlled',
     'updateAccountPicture',
     'updateAutoLaunchState',
     'updateDefaultBrowserState',
     'updateEasyUnlock',
     'updateManagesSupervisedUsers',
     'updateSearchEngines',
     'updateStartupPages',
@@ skipping 14 matching lines @@
     BrowserOptions.getLoggedInUsername = function() {
       return BrowserOptions.getInstance().username_;
     };
   }
 
   // Export
   return {
     BrowserOptions: BrowserOptions
   };
 });