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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef ASH_SYSTEM_CHROMEOS_POWER_VIDEO_ACTIVITY_NOTIFIER_H_ | 5 #ifndef ASH_SYSTEM_CHROMEOS_POWER_VIDEO_ACTIVITY_NOTIFIER_H_ |
6 #define ASH_SYSTEM_CHROMEOS_POWER_VIDEO_ACTIVITY_NOTIFIER_H_ | 6 #define ASH_SYSTEM_CHROMEOS_POWER_VIDEO_ACTIVITY_NOTIFIER_H_ |
7 | 7 |
8 #include "ash/wm/video_detector.h" | 8 #include "ash/wm/video_detector.h" |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
11 #include "base/time/time.h" | 11 #include "base/time/time.h" |
12 | 12 |
13 namespace ash { | 13 namespace ash { |
14 | 14 |
15 // Notifies the power manager when a video is playing. | 15 // Notifies the power manager when a video is playing. |
16 class VideoActivityNotifier : public VideoDetectorObserver, | 16 class VideoActivityNotifier : public VideoDetectorObserver, |
17 public ShellObserver { | 17 public ShellObserver { |
18 public: | 18 public: |
19 explicit VideoActivityNotifier(VideoDetector* detector); | 19 explicit VideoActivityNotifier(VideoDetector* detector); |
20 virtual ~VideoActivityNotifier(); | 20 virtual ~VideoActivityNotifier(); |
21 | 21 |
22 // VideoDetectorObserver implementation. | 22 // VideoDetectorObserver implementation. |
23 virtual void OnVideoDetected(bool is_fullscreen) OVERRIDE; | 23 virtual void OnVideoDetected(bool is_fullscreen) override; |
24 | 24 |
25 // ShellObserver implementation. | 25 // ShellObserver implementation. |
26 virtual void OnLockStateChanged(bool locked) OVERRIDE; | 26 virtual void OnLockStateChanged(bool locked) override; |
27 | 27 |
28 private: | 28 private: |
29 VideoDetector* detector_; // not owned | 29 VideoDetector* detector_; // not owned |
30 | 30 |
31 // Last time that the power manager was notified. | 31 // Last time that the power manager was notified. |
32 base::TimeTicks last_notify_time_; | 32 base::TimeTicks last_notify_time_; |
33 | 33 |
34 // True if the screen is currently locked. | 34 // True if the screen is currently locked. |
35 bool screen_is_locked_; | 35 bool screen_is_locked_; |
36 | 36 |
37 DISALLOW_COPY_AND_ASSIGN(VideoActivityNotifier); | 37 DISALLOW_COPY_AND_ASSIGN(VideoActivityNotifier); |
38 }; | 38 }; |
39 | 39 |
40 } // namespace ash | 40 } // namespace ash |
41 | 41 |
42 #endif // ASH_SYSTEM_CHROMEOS_POWER_VIDEO_ACTIVITY_NOTIFIER_H_ | 42 #endif // ASH_SYSTEM_CHROMEOS_POWER_VIDEO_ACTIVITY_NOTIFIER_H_ |
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