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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_WM_USER_ACTIVITY_DETECTOR_H_ | 5 #ifndef ASH_WM_USER_ACTIVITY_DETECTOR_H_ |
6 #define ASH_WM_USER_ACTIVITY_DETECTOR_H_ | 6 #define ASH_WM_USER_ACTIVITY_DETECTOR_H_ |
7 | 7 |
8 #include "ash/ash_export.h" | 8 #include "ash/ash_export.h" |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
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34 // Called when chrome has received a request to turn of all displays. | 34 // Called when chrome has received a request to turn of all displays. |
35 void OnAllOutputsTurnedOff(); | 35 void OnAllOutputsTurnedOff(); |
36 | 36 |
37 // aura::EventFilter implementation. | 37 // aura::EventFilter implementation. |
38 virtual bool PreHandleKeyEvent( | 38 virtual bool PreHandleKeyEvent( |
39 aura::Window* target, | 39 aura::Window* target, |
40 ui::KeyEvent* event) OVERRIDE; | 40 ui::KeyEvent* event) OVERRIDE; |
41 virtual bool PreHandleMouseEvent( | 41 virtual bool PreHandleMouseEvent( |
42 aura::Window* target, | 42 aura::Window* target, |
43 ui::MouseEvent* event) OVERRIDE; | 43 ui::MouseEvent* event) OVERRIDE; |
44 virtual ui::TouchStatus PreHandleTouchEvent( | 44 virtual ui::EventResult PreHandleTouchEvent( |
45 aura::Window* target, | 45 aura::Window* target, |
46 ui::TouchEvent* event) OVERRIDE; | 46 ui::TouchEvent* event) OVERRIDE; |
47 virtual ui::EventResult PreHandleGestureEvent( | 47 virtual ui::EventResult PreHandleGestureEvent( |
48 aura::Window* target, | 48 aura::Window* target, |
49 ui::GestureEvent* event) OVERRIDE; | 49 ui::GestureEvent* event) OVERRIDE; |
50 | 50 |
51 private: | 51 private: |
52 // Notifies observers if enough time has passed since the last notification. | 52 // Notifies observers if enough time has passed since the last notification. |
53 void MaybeNotify(); | 53 void MaybeNotify(); |
54 | 54 |
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65 // avoid mis-detecting a mouse enter event that occurs when turning | 65 // avoid mis-detecting a mouse enter event that occurs when turning |
66 // off display as a user activity. | 66 // off display as a user activity. |
67 bool ignore_next_mouse_event_; | 67 bool ignore_next_mouse_event_; |
68 | 68 |
69 DISALLOW_COPY_AND_ASSIGN(UserActivityDetector); | 69 DISALLOW_COPY_AND_ASSIGN(UserActivityDetector); |
70 }; | 70 }; |
71 | 71 |
72 } // namespace ash | 72 } // namespace ash |
73 | 73 |
74 #endif // ASH_WM_USER_ACTIVITY_DETECTOR_H_ | 74 #endif // ASH_WM_USER_ACTIVITY_DETECTOR_H_ |
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