| // Copyright (c) 2013 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_UI_ASH_SESSION_STATE_DELEGATE_CHROMEOS_H_ |
| #define CHROME_BROWSER_UI_ASH_SESSION_STATE_DELEGATE_CHROMEOS_H_ |
| |
| #include "ash/session/session_state_delegate.h" |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "base/observer_list.h" |
| #include "chrome/browser/chromeos/login/ui/user_adding_screen.h" |
| #include "chrome/browser/chromeos/login/users/user_manager.h" |
| #include "chromeos/login/login_state.h" |
| |
| namespace ash { |
| class SessionStateObserver; |
| } // namespace ash |
| |
| class SessionStateDelegateChromeos |
| : public ash::SessionStateDelegate, |
| public chromeos::LoginState::Observer, |
| public chromeos::UserManager::UserSessionStateObserver, |
| public chromeos::UserAddingScreen::Observer { |
| public: |
| SessionStateDelegateChromeos(); |
| virtual ~SessionStateDelegateChromeos(); |
| |
| // ash::SessionStateDelegate: |
| virtual content::BrowserContext* GetBrowserContextByIndex( |
| ash::MultiProfileIndex index) OVERRIDE; |
| virtual content::BrowserContext* GetBrowserContextForWindow( |
| aura::Window* window) OVERRIDE; |
| virtual int GetMaximumNumberOfLoggedInUsers() const OVERRIDE; |
| virtual int NumberOfLoggedInUsers() const OVERRIDE; |
| virtual bool IsActiveUserSessionStarted() const OVERRIDE; |
| virtual bool CanLockScreen() const OVERRIDE; |
| virtual bool IsScreenLocked() const OVERRIDE; |
| virtual bool ShouldLockScreenBeforeSuspending() const OVERRIDE; |
| virtual void LockScreen() OVERRIDE; |
| virtual void UnlockScreen() OVERRIDE; |
| virtual bool IsUserSessionBlocked() const OVERRIDE; |
| virtual SessionState GetSessionState() const OVERRIDE; |
| virtual const user_manager::UserInfo* GetUserInfo( |
| ash::MultiProfileIndex index) const OVERRIDE; |
| virtual const user_manager::UserInfo* GetUserInfo( |
| content::BrowserContext* context) const OVERRIDE; |
| virtual bool ShouldShowAvatar(aura::Window* window) const OVERRIDE; |
| virtual void SwitchActiveUser(const std::string& user_id) OVERRIDE; |
| virtual void CycleActiveUser(CycleUser cycle_user) OVERRIDE; |
| virtual void AddSessionStateObserver( |
| ash::SessionStateObserver* observer) OVERRIDE; |
| virtual void RemoveSessionStateObserver( |
| ash::SessionStateObserver* observer) OVERRIDE; |
| |
| // chromeos::LoginState::Observer overrides. |
| virtual void LoggedInStateChanged() OVERRIDE; |
| |
| // chromeos::UserManager::UserSessionStateObserver: |
| virtual void ActiveUserChanged( |
| const user_manager::User* active_user) OVERRIDE; |
| virtual void UserAddedToSession( |
| const user_manager::User* added_user) OVERRIDE; |
| |
| // chromeos::UserAddingScreen::Observer: |
| virtual void OnUserAddingStarted() OVERRIDE; |
| virtual void OnUserAddingFinished() OVERRIDE; |
| |
| private: |
| // Sets session state to |new_state|. |
| // If |force| is true then |new_state| is set even if existing session |
| // state is the same (used for explicit initialization). |
| void SetSessionState(SessionState new_state, bool force); |
| |
| // Notify observers about session state change. |
| void NotifySessionStateChanged(); |
| |
| // List of observers is only used on Chrome OS for now. |
| ObserverList<ash::SessionStateObserver> session_state_observer_list_; |
| |
| // Session state (e.g. login screen vs. user session). |
| SessionState session_state_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SessionStateDelegateChromeos); |
| }; |
| |
| #endif // CHROME_BROWSER_UI_ASH_SESSION_STATE_DELEGATE_CHROMEOS_H_ |