Clean up when Chrome is terminated and WizardController is in charge of the message loop.

chrome/browser/chromeos/login/wizard_controller.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_WIZARD_CONTROLLER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_WIZARD_CONTROLLER_H_
 #pragma once
 
 #include <string>
 
 #include "base/gtest_prod_util.h"
 #include "base/scoped_ptr.h"
 #include "chrome/browser/chromeos/login/screen_observer.h"
 #include "chrome/browser/chromeos/login/view_screen.h"
 #include "chrome/browser/chromeos/login/wizard_screen.h"
+#include "chrome/common/notification_observer.h"
+#include "chrome/common/notification_registrar.h"
 #include "gfx/rect.h"
 #include "googleurl/src/gurl.h"
 #include "testing/gtest/include/gtest/gtest_prod.h"
 
 class PrefService;
 class WizardContentsView;
 class WizardScreen;
 
 namespace chromeos {
 class AccountScreen;
@@ skipping 15 matching lines @@
 
 namespace views {
 class Views;
 class Widget;
 class WidgetGtk;
 }
 
 // Class that manages control flow between wizard screens. Wizard controller
 // interacts with screen controllers to move the user between screens.
 class WizardController : public chromeos::ScreenObserver,
-                         public WizardScreenDelegate {
+                         public WizardScreenDelegate,
+                         public NotificationObserver {
  public:
   WizardController();
   ~WizardController();
 
   // Returns the default wizard controller if it has been created.
   static WizardController* default_controller() {
     return default_controller_;
   }
 
   // Returns true if EULA has been accepted.
@@ skipping 90 matching lines @@
   static const char kLoginScreenName[];
   static const char kAccountScreenName[];
   static const char kUpdateScreenName[];
   static const char kUserImageScreenName[];
   static const char kRegistrationScreenName[];
   static const char kOutOfBoxScreenName[];
   static const char kTestNoScreenName[];
   static const char kEulaScreenName[];
   static const char kHTMLPageScreenName[];
 
+  // NotificationObserver implementation:
+  virtual void Observe(NotificationType type,
+                       const NotificationSource& source,
+                       const NotificationDetails& details);
+
  private:
   // Exit handlers:
   void OnLoginSignInSelected();
   void OnLoginGuestUser();
   void OnLoginCreateAccount();
   void OnNetworkConnected();
   void OnNetworkOffline();
   void OnAccountCreateBack();
   void OnAccountCreated();
   void OnConnectionFailed();
@@ skipping 89 matching lines @@
 
   // Default WizardController.
   static WizardController* default_controller_;
 
   // Partner startup customizations.
   scoped_ptr<const chromeos::StartupCustomizationDocument> customization_;
 
   // URL to open on browser launch.
   GURL start_url_;
 
+  NotificationRegistrar registrar_;
+
   FRIEND_TEST_ALL_PREFIXES(WizardControllerFlowTest, ControlFlowErrorNetwork);
   FRIEND_TEST_ALL_PREFIXES(WizardControllerFlowTest, ControlFlowErrorUpdate);
   FRIEND_TEST_ALL_PREFIXES(WizardControllerFlowTest, ControlFlowEulaDeclined);
   FRIEND_TEST_ALL_PREFIXES(WizardControllerFlowTest,
                            ControlFlowLanguageOnLogin);
   FRIEND_TEST_ALL_PREFIXES(WizardControllerFlowTest,
                            ControlFlowLanguageOnNetwork);
   FRIEND_TEST_ALL_PREFIXES(WizardControllerFlowTest, ControlFlowMain);
   FRIEND_TEST_ALL_PREFIXES(WizardControllerTest, SwitchLanguage);
   friend class WizardControllerFlowTest;
 
   DISALLOW_COPY_AND_ASSIGN(WizardController);
 };
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_WIZARD_CONTROLLER_H_