| // Copyright 2014 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 CHROME_BROWSER_CHROMEOS_IDLE_DETECTOR_H_ |
| #define CHROME_BROWSER_CHROMEOS_IDLE_DETECTOR_H_ |
| |
| #include "base/callback.h" |
| #include "base/macros.h" |
| #include "base/time/tick_clock.h" |
| #include "base/time/time.h" |
| #include "base/timer/timer.h" |
| #include "ui/base/user_activity/user_activity_observer.h" |
| |
| namespace chromeos { |
| |
| class IdleDetector : public ui::UserActivityObserver { |
| public: |
| IdleDetector(const base::RepeatingClosure& on_idle_callback, |
| const base::TickClock* tick_clock); |
| |
| ~IdleDetector() override; |
| |
| void Start(const base::TimeDelta& timeout); |
| |
| private: |
| // ui::UserActivityObserver overrides: |
| void OnUserActivity(const ui::Event* event) override; |
| |
| // Resets |timer_| to fire when we reach our idle timeout. |
| void ResetTimer(); |
| |
| base::OneShotTimer timer_; |
| |
| base::RepeatingClosure idle_callback_; |
| |
| base::TimeDelta timeout_; |
| |
| DISALLOW_COPY_AND_ASSIGN(IdleDetector); |
| }; |
| |
| } // namespace chromeos |
| |
| #endif // CHROME_BROWSER_CHROMEOS_IDLE_DETECTOR_H_ |