ExistingUserController is used for login under automation tests.

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>
 
@@ skipping 11 matching lines @@
 class PrefService;
 class WizardContentsView;
 class WizardScreen;
 
 namespace chromeos {
 class AccountScreen;
 class BackgroundView;
 class EulaScreen;
 class ExistingUserController;
 class HTMLPageScreen;
-class LoginScreen;
 class NetworkScreen;
 class RegistrationScreen;
 class StartupCustomizationDocument;
 class UpdateScreen;
 class UserImageScreen;
 }
 
 namespace gfx {
 class Rect;
 }
@@ skipping 56 matching lines @@
 
   // Takes ownership of the specified background widget and view.
   void OwnBackground(views::Widget* background_widget,
                      chromeos::BackgroundView* background_view);
 
   // Skips OOBE update screen if it's currently shown.
   void CancelOOBEUpdate();
 
   // Lazy initializers and getters for screens.
   chromeos::NetworkScreen* GetNetworkScreen();
-  chromeos::LoginScreen* GetLoginScreen();
   chromeos::AccountScreen* GetAccountScreen();
   chromeos::UpdateScreen* GetUpdateScreen();
   chromeos::UserImageScreen* GetUserImageScreen();
   chromeos::EulaScreen* GetEulaScreen();
   chromeos::RegistrationScreen* GetRegistrationScreen();
   chromeos::HTMLPageScreen* GetHTMLPageScreen();
 
   // Show specific screen.
   void ShowNetworkScreen();
   void ShowAccountScreen();
   void ShowUpdateScreen();
   void ShowUserImageScreen();
   void ShowEulaScreen();
   void ShowRegistrationScreen();
   void ShowHTMLPageScreen();
-  // Shows the default login screen and returns NULL or shows images login
-  // screen and returns the corresponding controller instance for optional
-  // tweaking.
+  // Shows images login screen and returns the corresponding controller
+  // instance for optional tweaking.
   chromeos::ExistingUserController* ShowLoginScreen();
 
   // Returns a pointer to the current screen or NULL if there's no such
   // screen.
   WizardScreen* current_screen() const { return current_screen_; }
 
   // Overrides observer for testing.
   void set_observer(ScreenObserver* observer) { observer_ = observer; }
 
   // Set URL to open on browser launch.
@@ skipping 24 matching lines @@
   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();
   void OnUpdateCompleted();
   void OnEulaAccepted();
   void OnUpdateErrorCheckingForUpdate();
   void OnUpdateErrorUpdating();
   void OnUserImageSelected();
   void OnUserImageSkipped();
   void OnRegistrationSuccess();
   void OnRegistrationSkipped();
   void OnOOBECompleted();
 
   // Shows update screen and starts update process.
   void InitiateOOBEUpdate();
 
+  // Overridden from chromeos::ScreenObserver:
+  virtual void OnExit(ExitCodes exit_code);
+  virtual void OnSetUserNamePassword(const std::string& username,
+                                     const std::string& password);
+
   // Creates wizard screen window with the specified |bounds|.
   // If |initial_show| initial animation (window & background) is shown.
   // Otherwise only window is animated.
   views::WidgetGtk* CreateScreenWindow(const gfx::Rect& bounds,
                                        bool initial_show);
 
   // Returns bounds for the wizard screen host window in screen coordinates.
   // Calculates bounds using screen_bounds_.
   gfx::Rect GetWizardScreenBounds(int screen_width, int screen_height) const;
 
   // Switches from one screen to another.
   void SetCurrentScreen(WizardScreen* screen);
 
   // Changes status area visibility.
   void SetStatusAreaVisible(bool visible);
 
-  // Overridden from chromeos::ScreenObserver:
-  virtual void OnExit(ExitCodes exit_code);
-  virtual void OnSetUserNamePassword(const std::string& username,
-                                     const std::string& password);
-
   // Overridden from WizardScreenDelegate:
   virtual views::View* GetWizardView();
   virtual chromeos::ScreenObserver* GetObserver(WizardScreen* screen);
 
   // Determines which screen to show first by the parameter, shows it and
   // sets it as the current one.
   void ShowFirstScreen(const std::string& first_screen_name);
 
   // Logs in the specified user via default login screen.
   void Login(const std::string& username, const std::string& password);
 
   // Widget we're showing in.
   views::Widget* widget_;
 
   // Used to render the background.
   views::Widget* background_widget_;
   chromeos::BackgroundView* background_view_;
 
   // Contents view.
   views::View* contents_;
 
   // Used to calculate position of the wizard screen.
   gfx::Rect screen_bounds_;
 
   // Screens.
   scoped_ptr<chromeos::NetworkScreen> network_screen_;
-  scoped_ptr<chromeos::LoginScreen> login_screen_;
   scoped_ptr<chromeos::AccountScreen> account_screen_;
   scoped_ptr<chromeos::UpdateScreen> update_screen_;
   scoped_ptr<chromeos::UserImageScreen> user_image_screen_;
   scoped_ptr<chromeos::EulaScreen> eula_screen_;
   scoped_ptr<chromeos::RegistrationScreen> registration_screen_;
   scoped_ptr<chromeos::HTMLPageScreen> html_page_screen_;
 
   // Screen that's currently active.
   WizardScreen* current_screen_;
 
   std::string username_;
   std::string password_;
 
   // True if running official BUILD.
   bool is_official_build_;
 
   // True if full OOBE flow should be shown.
   bool is_out_of_box_;
 
-  // True if this is run under automation test and we need to show only
-  // login screen.
-  bool is_test_mode_;
-
   // Value of the screen name that WizardController was started with.
   std::string first_screen_name_;
 
   // NULL by default - controller itself is observer. Mock could be assigned.
   ScreenObserver* observer_;
 
   // Default WizardController.
   static WizardController* default_controller_;
 
   // Partner startup customizations.
@@ skipping 12 matching lines @@
   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_