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- // 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 chromeos {
- class KeepFullscreenForUrlChecker;
- } // namespace chromeos
- namespace ash {
- class SessionControllerImpl;
- class FullscreenNotificationBubble;
- 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 RegisterProfilePrefs(PrefRegistrySimple* registry);
- // Checks the window state, user pref and, if required, sends a request to
- // Lacros to determine whether it should exit full screen mode before the
- // session is locked. |callback| will be invoked to signal readiness for
- // session lock.
- void MaybeExitFullscreenBeforeLock(base::OnceClosure callback);
- private:
- void MaybeShowNotification();
- // 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,
- base::TimeTicks timestamp) override;
- const SessionControllerImpl* const session_controller_;
- std::unique_ptr<FullscreenNotificationBubble> bubble_;
- std::unique_ptr<chromeos::KeepFullscreenForUrlChecker>
- keep_fullscreen_checker_;
- // Whether the screen brightness is low enough to make display dark.
- bool device_in_dark_ = false;
- };
- } // namespace ash
- #endif // ASH_SESSION_FULLSCREEN_CONTROLLER_H_
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