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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_TAP_SUPPRESSION_CONTROLLER_CLIENT_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_INPUT_TAP_SUPPRESSION_CONTROLLER_CLIENT_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_TAP_SUPPRESSION_CONTROLLER_CLIENT_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_TAP_SUPPRESSION_CONTROLLER_CLIENT_H_ |
7 | 7 |
8 namespace content { | 8 namespace content { |
9 | 9 |
10 // This class provides an interface for callbacks made by | 10 // This class provides an interface for callbacks made by |
11 // TapSuppressionController. | 11 // TapSuppressionController. |
12 class TapSuppressionControllerClient { | 12 class TapSuppressionControllerClient { |
13 public: | 13 public: |
14 virtual ~TapSuppressionControllerClient() {} | 14 virtual ~TapSuppressionControllerClient() {} |
15 | 15 |
| 16 // Derived classes should implement this function to return the maximum time |
| 17 // they allow between a GestureFlingCancel and its corresponding tap down. |
| 18 virtual int MaxCancelToDownTimeInMs() = 0; |
| 19 |
| 20 // Derived classes should implement this function to return the maximum time |
| 21 // they allow between a single tap's down and up events. |
| 22 virtual int MaxTapGapTimeInMs() = 0; |
| 23 |
16 // Called whenever the deferred tap down (if saved) should be dropped totally. | 24 // Called whenever the deferred tap down (if saved) should be dropped totally. |
17 virtual void DropStashedTapDown() = 0; | 25 virtual void DropStashedTapDown() = 0; |
18 | 26 |
19 // Called whenever the deferred tap down (if saved) should be forwarded to the | 27 // Called whenever the deferred tap down (if saved) should be forwarded to the |
20 // renderer. The tap down should go back to normal path it was | 28 // renderer. The tap down should go back to normal path it was |
21 // on before being deferred. | 29 // on before being deferred. |
22 virtual void ForwardStashedTapDown() = 0; | 30 virtual void ForwardStashedTapDown() = 0; |
23 | 31 |
24 protected: | 32 protected: |
25 TapSuppressionControllerClient() {} | 33 TapSuppressionControllerClient() {} |
26 | 34 |
27 private: | 35 private: |
28 DISALLOW_COPY_AND_ASSIGN(TapSuppressionControllerClient); | 36 DISALLOW_COPY_AND_ASSIGN(TapSuppressionControllerClient); |
29 }; | 37 }; |
30 | 38 |
31 } // namespace content | 39 } // namespace content |
32 | 40 |
33 #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_TAP_SUPPRESSION_CONTROLLER_CLIENT
_H_ | 41 #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_TAP_SUPPRESSION_CONTROLLER_CLIENT
_H_ |
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