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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 CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_TARGET_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_TARGET_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_TARGET_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_TARGET_H_ |
7 | 7 |
8 #include "base/time/time.h" | 8 #include "base/time/time.h" |
9 #include "content/browser/renderer_host/input/synthetic_gesture.h" | 9 #include "content/browser/renderer_host/input/synthetic_gesture.h" |
10 #include "content/common/content_export.h" | 10 #include "content/common/content_export.h" |
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37 virtual SyntheticGestureParams::GestureSourceType | 37 virtual SyntheticGestureParams::GestureSourceType |
38 GetDefaultSyntheticGestureSourceType() const = 0; | 38 GetDefaultSyntheticGestureSourceType() const = 0; |
39 | 39 |
40 // Check if a particular gesture type is supported by the target. | 40 // Check if a particular gesture type is supported by the target. |
41 virtual bool SupportsSyntheticGestureSourceType( | 41 virtual bool SupportsSyntheticGestureSourceType( |
42 SyntheticGestureParams::GestureSourceType gesture_source_type) const = 0; | 42 SyntheticGestureParams::GestureSourceType gesture_source_type) const = 0; |
43 | 43 |
44 // After how much time of inaction does the target assume that a pointer has | 44 // After how much time of inaction does the target assume that a pointer has |
45 // stopped moving. | 45 // stopped moving. |
46 virtual base::TimeDelta PointerAssumedStoppedTime() const = 0; | 46 virtual base::TimeDelta PointerAssumedStoppedTime() const = 0; |
| 47 |
| 48 // Returns the maximum number of DIPs a touch pointer can move without being |
| 49 // considered moving by the platform. |
| 50 virtual int GetTouchSlopInDips() const = 0; |
47 }; | 51 }; |
48 | 52 |
49 } // namespace content | 53 } // namespace content |
50 | 54 |
51 #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_TARGET_H_ | 55 #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_TARGET_H_ |
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