| // 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 "chromeos/login/login_state.h" |
| #include "components/user_manager/user_manager.h" |
| |
| namespace ash { |
| class SessionStateObserver; |
| } // namespace ash |
| |
| class SessionStateDelegateChromeos |
| : public ash::SessionStateDelegate, |
| public chromeos::LoginState::Observer, |
| public user_manager::UserManager::UserSessionStateObserver, |
| public chromeos::UserAddingScreen::Observer { |
| public: |
| SessionStateDelegateChromeos(); |
| ~SessionStateDelegateChromeos() override; |
| |
| // ash::SessionStateDelegate: |
| content::BrowserContext* GetBrowserContextByIndex( |
| ash::MultiProfileIndex index) override; |
| content::BrowserContext* GetBrowserContextForWindow( |
| aura::Window* window) override; |
| int GetMaximumNumberOfLoggedInUsers() const override; |
| int NumberOfLoggedInUsers() const override; |
| bool CanAddUserToMultiProfile(AddUserError* error) const override; |
| bool IsActiveUserSessionStarted() const override; |
| bool CanLockScreen() const override; |
| bool IsScreenLocked() const override; |
| bool ShouldLockScreenBeforeSuspending() const override; |
| void LockScreen() override; |
| void UnlockScreen() override; |
| bool IsUserSessionBlocked() const override; |
| SessionState GetSessionState() const override; |
| const user_manager::UserInfo* GetUserInfo( |
| ash::MultiProfileIndex index) const override; |
| const user_manager::UserInfo* GetUserInfo( |
| content::BrowserContext* context) const override; |
| bool ShouldShowAvatar(aura::Window* window) const override; |
| void SwitchActiveUser(const std::string& user_id) override; |
| void CycleActiveUser(CycleUser cycle_user) override; |
| bool IsMultiProfileAllowedByPrimaryUserPolicy() const override; |
| void AddSessionStateObserver(ash::SessionStateObserver* observer) override; |
| void RemoveSessionStateObserver(ash::SessionStateObserver* observer) override; |
| |
| // chromeos::LoginState::Observer overrides. |
| void LoggedInStateChanged() override; |
| |
| // user_manager::UserManager::UserSessionStateObserver: |
| void ActiveUserChanged(const user_manager::User* active_user) override; |
| void UserAddedToSession(const user_manager::User* added_user) override; |
| |
| // chromeos::UserAddingScreen::Observer: |
| void OnUserAddingStarted() override; |
| 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(); |
| |
| // Switches to a new user. This call might show a dialog asking the user if he |
| // wants to stop desktop casting before switching. |
| void TryToSwitchUser(const std::string& user_id); |
| |
| // 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_ |