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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_TOUCH_TOUCH_OBSERVER_UMA_H_ | 5 #ifndef ASH_TOUCH_TOUCH_OBSERVER_UMA_H_ |
6 #define ASH_TOUCH_TOUCH_OBSERVER_UMA_H_ | 6 #define ASH_TOUCH_TOUCH_OBSERVER_UMA_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 | 9 |
10 #include "ash/shell.h" | 10 #include "ash/shell.h" |
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68 | 68 |
69 void UpdateTouchState(const ui::TouchEvent& event); | 69 void UpdateTouchState(const ui::TouchEvent& event); |
70 GestureActionType FindGestureActionType(aura::Window* window, | 70 GestureActionType FindGestureActionType(aura::Window* window, |
71 const ui::GestureEvent& event); | 71 const ui::GestureEvent& event); |
72 | 72 |
73 bool is_single_finger_gesture_; | 73 bool is_single_finger_gesture_; |
74 // These are used to measure the number of touch-start events we receive in a | 74 // These are used to measure the number of touch-start events we receive in a |
75 // quick succession, regardless of the target window. | 75 // quick succession, regardless of the target window. |
76 bool touch_in_progress_; | 76 bool touch_in_progress_; |
77 int burst_length_; | 77 int burst_length_; |
78 base::TimeDelta last_touch_down_time_; | 78 base::TimeTicks last_touch_down_time_; |
79 | 79 |
80 DISALLOW_COPY_AND_ASSIGN(TouchUMA); | 80 DISALLOW_COPY_AND_ASSIGN(TouchUMA); |
81 }; | 81 }; |
82 | 82 |
83 } // namespace ash | 83 } // namespace ash |
84 | 84 |
85 #endif // ASH_TOUCH_TOUCH_OBSERVER_UMA_H_ | 85 #endif // ASH_TOUCH_TOUCH_OBSERVER_UMA_H_ |
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