Add kiosk browser tests for network configuration.

chrome/browser/chrome_notification_types.h

 // Copyright 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.
 
 #ifndef CHROME_BROWSER_CHROME_NOTIFICATION_TYPES_H_
 #define CHROME_BROWSER_CHROME_NOTIFICATION_TYPES_H_
 
 #include "build/build_config.h"
 #include "content/public/browser/notification_types.h"
 
@@ skipping 820 matching lines @@
   //    NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE
   // 3. Boot into GAIA sign in UI (user pods display disabled or no users):
   //    if no network is connected or flaky network
   //    (NOTIFICATION_LOGIN_NETWORK_ERROR_SHOWN +
   //     NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE)
   //    NOTIFICATION_LOGIN_WEBUI_LOADED
   //    NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE
   // 4. Boot into retail mode
   //    NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE
   // 5. Boot into kiosk mode
-  //    NOTIFICATION_KIOSK_APP_LAUNCHED
+  //    5.1 No network connectivity
+  //        NOTIFICATION_KIOSK_APP_LAUNCH_NO_NETWORK
+  //    5.2 Launch successful
+  //        NOTIFICATION_KIOSK_APP_LAUNCHED
   NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE,
 
+  // Sent when current screen is changed.
+  // Details are a OobeDisplay::ScreenTransition.
+  NOTIFICATION_CURRENT_SCREEN_CHANGED,

[xiyuan, 2013/09/05 02:36:10]

Let's not adding new notifications. Instead, try add an Observer interface to
OobeUI. If that feels like an overkill,  maybe add an Callback with a setter and
call the Callback when screen changes.

[Tim Song, 2013/09/05 21:57:43]

Done.

+
   // Sent when proxy dialog is closed.
   NOTIFICATION_LOGIN_PROXY_CHANGED,
 
   // Send when kiosk auto-launch warning screen is visible.
   NOTIFICATION_KIOSK_AUTOLAUNCH_WARNING_VISIBLE,
 
   // Send when kiosk auto-launch warning screen had completed.
   NOTIFICATION_KIOSK_AUTOLAUNCH_WARNING_COMPLETED,
 
   // Send when enable consumer kiosk warning screen is visible.
   NOTIFICATION_KIOSK_ENABLE_WARNING_VISIBLE,
 
   // Send when consumer kiosk has been enabled.
   NOTIFICATION_KIOSK_ENABLED,
 
   // Send when enable consumer kiosk warning screen had completed.
   NOTIFICATION_KIOSK_ENABLE_WARNING_COMPLETED,
 
   // Sent when kiosk app list is loaded in UI.
   NOTIFICATION_KIOSK_APPS_LOADED,
 
+  // Sent when there is no network connectivity during kiosk app launch.
+  NOTIFICATION_KIOSK_APP_LAUNCH_NO_NETWORK,

[Tim Song, 2013/09/05 21:57:43]

I also removed this notification and replaced it with a callback.

+
   // Sent when a kiosk app is launched.
   NOTIFICATION_KIOSK_APP_LAUNCHED,
 
   // Sent when the user list has changed.
   NOTIFICATION_USER_LIST_CHANGED,
 
   // Sent when the screen lock state has changed. The source is
   // ScreenLocker and the details is a bool specifing that the
   // screen is locked. When details is a false, the source object
   // is being deleted, so the receiver shouldn't use the screen locker
@@ skipping 196 matching lines @@
   // Note:-
   // Currently only Content and Chrome define and use notifications.
   // Custom notifications not belonging to Content and Chrome should start
   // from here.
   NOTIFICATION_CHROME_END,
 };
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_CHROME_NOTIFICATION_TYPES_H_