Implement update notifications for ChromeVox Next.

chrome/browser/resources/chromeos/chromevox/cvox2/background/background.js

 // Copyright 2014 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 The entry point for all ChromeVox2 related code for the
  * background page.
  */
 
 goog.provide('Background');
 goog.provide('global');
 
 goog.require('AutomationPredicate');
 goog.require('AutomationUtil');
 goog.require('ChromeVoxState');
 goog.require('LiveRegions');
 goog.require('NextEarcons');
+goog.require('Notifications');
 goog.require('Output');
 goog.require('Output.EventType');
 goog.require('PanelCommand');
 goog.require('constants');
 goog.require('cursors.Cursor');
 goog.require('cvox.BrailleKeyCommand');
 goog.require('cvox.ChromeVoxEditableTextBase');
 goog.require('cvox.ChromeVoxKbHandler');
 goog.require('cvox.ClassicEarcons');
 goog.require('cvox.ExtensionBridge');
@@ skipping 109 matching lines @@
 
   /** @type {boolean} @private */
   this.inExcursion_ = false;
 
   if (!chrome.accessibilityPrivate.setKeyboardListener)
     chrome.accessibilityPrivate.setKeyboardListener = function() {};
 
   if (cvox.ChromeVox.isChromeOS) {
     chrome.accessibilityPrivate.onAccessibilityGesture.addListener(
         this.onAccessibilityGesture_);
-  }
-};
+
+    Notifications.onStartup();
+  }};
 
 /**
  * @const {string}
  */
 Background.ISSUE_URL = 'https://code.google.com/p/chromium/issues/entry?' +
     'labels=Type-Bug,Pri-2,cvox2,OS-Chrome&' +
     'components=UI>accessibility&' +
     'description=';
 
 /**
@@ skipping 483 matching lines @@
         this.startExcursion();
         (new PanelCommand(PanelCommandType.OPEN_MENUS)).send();
         return false;
       case 'toggleSearchWidget':
         (new PanelCommand(PanelCommandType.SEARCH)).send();
         return false;
       case 'showKbExplorerPage':
         var explorerPage = {url: 'chromevox/background/kbexplorer.html'};
         chrome.tabs.create(explorerPage);
         break;
+      case 'showNextUpdatePage':
+        var nextUpdatePage = {url: 'cvox2/background/next_update.html'};
+        chrome.tabs.create(nextUpdatePage);
+        break;
       case 'decreaseTtsRate':
         this.increaseOrDecreaseSpeechProperty_(cvox.AbstractTts.RATE, false);
         return false;
       case 'increaseTtsRate':
         this.increaseOrDecreaseSpeechProperty_(cvox.AbstractTts.RATE, true);
         return false;
       case 'decreaseTtsPitch':
         this.increaseOrDecreaseSpeechProperty_(cvox.AbstractTts.PITCH, false);
         return false;
       case 'increaseTtsPitch':
@@ skipping 484 matching lines @@
     return glob.replace(/[.+^$(){}|[\]\\]/g, '\\$&')
         .replace(/\*/g, '.*')
         .replace(/\?/g, '.');
   }).join('|') + ')$');
 };
 
 /** @type {Background} */
 global.backgroundObj = new Background();
 
 });  // goog.scope