chrome/browser/ui/ash/session_state_delegate_chromeos.h

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_ASH_SESSION_STATE_DELEGATE_CHROMEOS_H_
   6 #define CHROME_BROWSER_UI_ASH_SESSION_STATE_DELEGATE_CHROMEOS_H_
   7
   8 #include "ash/session_state_delegate.h"
   9 #include "base/basictypes.h"
  10 #include "base/compiler_specific.h"
  11 #include "base/observer_list.h"
  12 #include "chrome/browser/chromeos/login/user_manager.h"
  13
  14 namespace ash {
  15 class SessionStateObserver;
  16 }  // namespace ash
  17
  18 class SessionStateDelegateChromeos
  19     : public ash::SessionStateDelegate,
  20       public chromeos::UserManager::UserSessionStateObserver {
  21  public:
  22   SessionStateDelegateChromeos();
  23   virtual ~SessionStateDelegateChromeos();
  24
  25   // ash::SessionStateDelegate:
  26   virtual int GetMaximumNumberOfLoggedInUsers() const OVERRIDE;
  27   virtual int NumberOfLoggedInUsers() const OVERRIDE;
  28   virtual bool IsActiveUserSessionStarted() const OVERRIDE;
  29   virtual bool CanLockScreen() const OVERRIDE;
  30   virtual bool IsScreenLocked() const OVERRIDE;
  31   virtual bool ShouldLockScreenBeforeSuspending() const OVERRIDE;
  32   virtual void LockScreen() OVERRIDE;
  33   virtual void UnlockScreen() OVERRIDE;
  34   virtual bool IsUserSessionBlocked() const OVERRIDE;
  35   virtual const base::string16 GetUserDisplayName(
  36       ash::MultiProfileIndex index) const OVERRIDE;
  37   virtual const std::string GetUserEmail(
  38       ash::MultiProfileIndex index) const OVERRIDE;
  39   virtual const std::string GetUserID(
  40       ash::MultiProfileIndex index) const OVERRIDE;
  41   virtual const gfx::ImageSkia& GetUserImage(
  42       ash::MultiProfileIndex index) const OVERRIDE;
  43   virtual void GetLoggedInUsers(ash::UserIdList* users) OVERRIDE;
  44   virtual void SwitchActiveUser(const std::string& user_id) OVERRIDE;
  45   virtual void CycleActiveUser(CycleUser cycle_user) OVERRIDE;
  46   virtual void AddSessionStateObserver(
  47       ash::SessionStateObserver* observer) OVERRIDE;
  48   virtual void RemoveSessionStateObserver(
  49       ash::SessionStateObserver* observer) OVERRIDE;
  50   virtual bool TransferWindowToDesktopOfUser(
  51       aura::Window* window,
  52       ash::MultiProfileIndex index) OVERRIDE;
  53   // UserManager::UserSessionStateObserver:
  54   virtual void ActiveUserChanged(const chromeos::User* active_user) OVERRIDE;
  55   virtual void UserAddedToSession(const chromeos::User* added_user) OVERRIDE;
  56
  57  private:
  58   // List of observers is only used on Chrome OS for now.
  59   ObserverList<ash::SessionStateObserver> session_state_observer_list_;
  60
  61   DISALLOW_COPY_AND_ASSIGN(SessionStateDelegateChromeos);
  62 };
  63
  64 #endif  // CHROME_BROWSER_UI_ASH_SESSION_STATE_DELEGATE_CHROMEOS_H_