Make the accessibility checkbox affect LocalState rather than the...

chrome/browser/resources/options/chromeos_system_options.js

 // Copyright (c) 2010 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;
   /////////////////////////////////////////////////////////////////////////////
   // SystemOptions class:
 
@@ skipping 25 matching lines @@
         if (!AccountsOptions.currentUserIsOwner())
           timezone.disabled = true;
       }
 
       $('language-button').onclick = function(event) {
         OptionsPage.showPageByName('language');
       };
       $('modifier-keys-button').onclick = function(event) {
         OptionsPage.showOverlay('languageCustomizeModifierKeysOverlay');
       };
+      $('accesibility-check').onchange = function(event) {
+        chrome.send('accessibilityChange', [$('accesibility-check').value]);

[csilv, 2011/01/24 18:37:00]

Instead of returning the 'value' attribute, i'd prefer we use 'checked'.  So
return this:
  [String($('accessibility-check').checked)]

The handler will get either "true" or "false" which you can use to generate your
boolean.  This is fine:
  bool enabled = (checked_str == "true");

[dmazzoni, 2011/01/24 18:46:10]

Done.

+      };
     }
   };
 
+  //
+  // Chrome callbacks
+  //
+
+  /**
+   * Set the initial state of the accessibility checkbox.
+   */
+  SystemOptions.SetAccessibilityCheckboxState = function(checked) {
+    $('accesibility-check').checked = checked;
+  };
+
   // Export
   return {
     SystemOptions: SystemOptions
   };
 
 });