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- // Copyright 2016 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_DISPLAY_DISPLAY_SHUTDOWN_OBSERVER_H_
- #define ASH_DISPLAY_DISPLAY_SHUTDOWN_OBSERVER_H_
- #include "ash/public/cpp/session/session_observer.h"
- namespace display {
- class DisplayConfigurator;
- }
- namespace ash {
- // Adds self as SessionObserver and listens for OnChromeTerminating() on
- // behalf of |display_configurator_|.
- class DisplayShutdownObserver : public SessionObserver {
- public:
- explicit DisplayShutdownObserver(
- display::DisplayConfigurator* display_configurator);
- DisplayShutdownObserver(const DisplayShutdownObserver&) = delete;
- DisplayShutdownObserver& operator=(const DisplayShutdownObserver&) = delete;
- ~DisplayShutdownObserver() override;
- private:
- // SessionObserver:
- void OnChromeTerminating() override;
- display::DisplayConfigurator* const display_configurator_;
- ScopedSessionObserver scoped_session_observer_;
- };
- } // namespace ash
- #endif // ASH_DISPLAY_DISPLAY_SHUTDOWN_OBSERVER_H_
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