| // Copyright 2017 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 ASH_LOCK_SCREEN_ACTION_LOCK_SCREEN_ACTION_BACKGROUND_CONTROLLER_STUB_H_ |
| #define ASH_LOCK_SCREEN_ACTION_LOCK_SCREEN_ACTION_BACKGROUND_CONTROLLER_STUB_H_ |
| |
| #include "ash/ash_export.h" |
| #include "ash/lock_screen_action/lock_screen_action_background_controller.h" |
| #include "base/macros.h" |
| |
| namespace ash { |
| |
| // Stub lock screen action background controller - used when no background |
| // is shown behind the lock screen action app window, as is the case when |
| // --show-md-login flag is not set. The controller will forever remain in hidden |
| // state. |
| class ASH_EXPORT LockScreenActionBackgroundControllerStub |
| : public LockScreenActionBackgroundController { |
| public: |
| LockScreenActionBackgroundControllerStub(); |
| ~LockScreenActionBackgroundControllerStub() override; |
| |
| // LockScreenActionBackgroundController: |
| bool IsBackgroundWindow(aura::Window* window) const override; |
| bool ShowBackground() override; |
| bool HideBackgroundImmediately() override; |
| bool HideBackground() override; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(LockScreenActionBackgroundControllerStub); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_LOCK_SCREEN_ACTION_LOCK_SCREEN_ACTION_BACKGROUND_CONTROLLER_STUB_H_ |