Factory reset screen is added

chrome/browser/chromeos/login/wizard_controller.h

 // Copyright (c) 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_CHROMEOS_LOGIN_WIZARD_CONTROLLER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_WIZARD_CONTROLLER_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 15 matching lines @@
 
 namespace chromeos {
 
 class EnterpriseEnrollmentScreen;
 class EulaScreen;
 class HTMLPageScreen;
 class LoginDisplayHost;
 class NetworkScreen;
 class OobeDisplay;
 class RegistrationScreen;
+class ResetScreen;
 class UpdateScreen;
 class UserImageScreen;
 class WizardScreen;
 
 // Class that manages control flow between wizard screens. Wizard controller
 // interacts with screen controllers to move the user between screens.
 class WizardController : public ScreenObserver {
  public:
   // Observes screen changes.
   class Observer {
@@ skipping 82 matching lines @@
   void SkipUpdateEnrollAfterEula();
 
   // Lazy initializers and getters for screens.
   NetworkScreen* GetNetworkScreen();
   UpdateScreen* GetUpdateScreen();
   UserImageScreen* GetUserImageScreen();
   EulaScreen* GetEulaScreen();
   RegistrationScreen* GetRegistrationScreen();
   HTMLPageScreen* GetHTMLPageScreen();
   EnterpriseEnrollmentScreen* GetEnterpriseEnrollmentScreen();
+  ResetScreen* GetResetScreen();
 
   // Returns a pointer to the current screen or NULL if there's no such
   // screen.
   WizardScreen* current_screen() const { return current_screen_; }
 
   // Returns true if the current wizard instance has reached the login screen.
   bool login_screen_started() const { return login_screen_started_; }
 
   static const char kNetworkScreenName[];
   static const char kLoginScreenName[];
   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[];
   static const char kEnterpriseEnrollmentScreenName[];
+  static const char kResetScreenName[];
 
  private:
   // Show specific screen.
   void ShowNetworkScreen();
   void ShowUpdateScreen();
   void ShowUserImageScreen();
   void ShowEulaScreen();
   void ShowRegistrationScreen();
   void ShowHTMLPageScreen();
   void ShowEnterpriseEnrollmentScreen();
+  void ShowResetScreen();
 
   // Shows images login screen.
   void ShowLoginScreen();
 
   // Resumes a pending login screen.
   void ResumeLoginScreen();
 
   // Exit handlers:
   void OnNetworkConnected();
   void OnNetworkOffline();
   void OnConnectionFailed();
   void OnUpdateCompleted();
   void OnEulaAccepted();
   void OnUpdateErrorCheckingForUpdate();
   void OnUpdateErrorUpdating();
   void OnUserImageSelected();
   void OnUserImageSkipped();
   void OnRegistrationSuccess();
   void OnRegistrationSkipped();
   void OnEnterpriseEnrollmentDone();
   void OnEnterpriseAutoEnrollmentDone();
+  void OnResetCanceled();
   void OnOOBECompleted();
 
   // Shows update screen and starts update process.
   void InitiateOOBEUpdate();
 
   // Actions that should be done right after EULA is accepted,
   // before update check.
   void PerformPostEulaActions();
 
   // Actions that should be done right after update stage is finished.
@@ skipping 23 matching lines @@
   static bool skip_user_image_selection_;
 
   static bool zero_delay_enabled_;
 
   // Screens.
   scoped_ptr<NetworkScreen> network_screen_;
   scoped_ptr<UpdateScreen> update_screen_;
   scoped_ptr<UserImageScreen> user_image_screen_;
   scoped_ptr<EulaScreen> eula_screen_;
   scoped_ptr<RegistrationScreen> registration_screen_;
+  scoped_ptr<ResetScreen> reset_screen_;
   scoped_ptr<HTMLPageScreen> html_page_screen_;
   scoped_ptr<EnterpriseEnrollmentScreen>
       enterprise_enrollment_screen_;
 
   // Screen that's currently active.
   WizardScreen* current_screen_;
 
+  // Screen that was active before, or NULL for login screen.
+  WizardScreen* previous_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_;
 
   // Value of the screen name that WizardController was started with.
@@ skipping 32 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(WizardControllerFlowTest, Accelerators);
   friend class WizardControllerFlowTest;
   friend class WizardInProcessBrowserTest;
 
   DISALLOW_COPY_AND_ASSIGN(WizardController);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_WIZARD_CONTROLLER_H_