| // Copyright 2020 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_SESSION_FULLSCREEN_CONTROLLER_H_ |
| #define ASH_SESSION_FULLSCREEN_CONTROLLER_H_ |
| |
| #include <memory> |
| |
| #include "base/time/time.h" |
| #include "chromeos/dbus/power/power_manager_client.h" |
| |
| class PrefRegistrySimple; |
| |
| namespace ash { |
| |
| class SessionControllerImpl; |
| class FullscreenAlertBubble; |
| |
| class FullscreenController : public chromeos::PowerManagerClient::Observer { |
| public: |
| explicit FullscreenController(SessionControllerImpl* session_controller); |
| FullscreenController(const FullscreenController&) = delete; |
| FullscreenController& operator=(const FullscreenController&) = delete; |
| |
| ~FullscreenController() override; |
| |
| static void MaybeExitFullscreen(); |
| |
| void MaybeShowAlert(); |
| |
| static void RegisterProfilePrefs(PrefRegistrySimple* registry); |
| |
| private: |
| // chromeos::PowerManagerClient::Observer: |
| void SuspendImminent(power_manager::SuspendImminent::Reason reason) override; |
| void ScreenIdleStateChanged( |
| const power_manager::ScreenIdleState& proto) override; |
| void ScreenBrightnessChanged( |
| const power_manager::BacklightBrightnessChange& change) override; |
| void LidEventReceived(chromeos::PowerManagerClient::LidState state, |
| const base::TimeTicks& timestamp) override; |
| |
| const SessionControllerImpl* const session_controller_; |
| |
| std::unique_ptr<FullscreenAlertBubble> bubble_; |
| |
| // Whether the screen brightness is low enough to make display dark. |
| bool device_in_dark_ = false; |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_SESSION_FULLSCREEN_CONTROLLER_H_ |