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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 | |
24 // Called whenever the deferred tap down (if saved) should be dropped totally. | 16 // Called whenever the deferred tap down (if saved) should be dropped totally. |
25 virtual void DropStashedTapDown() = 0; | 17 virtual void DropStashedTapDown() = 0; |
26 | 18 |
27 // Called whenever the deferred tap down (if saved) should be forwarded to the | 19 // Called whenever the deferred tap down (if saved) should be forwarded to the |
28 // renderer. The tap down should go back to normal path it was | 20 // renderer. The tap down should go back to normal path it was |
29 // on before being deferred. | 21 // on before being deferred. |
30 virtual void ForwardStashedTapDown() = 0; | 22 virtual void ForwardStashedTapDown() = 0; |
31 | 23 |
32 protected: | 24 protected: |
33 TapSuppressionControllerClient() {} | 25 TapSuppressionControllerClient() {} |
34 | 26 |
35 private: | 27 private: |
36 DISALLOW_COPY_AND_ASSIGN(TapSuppressionControllerClient); | 28 DISALLOW_COPY_AND_ASSIGN(TapSuppressionControllerClient); |
37 }; | 29 }; |
38 | 30 |
39 } // namespace content | 31 } // namespace content |
40 | 32 |
41 #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_TAP_SUPPRESSION_CONTROLLER_CLIENT
_H_ | 33 #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_TAP_SUPPRESSION_CONTROLLER_CLIENT
_H_ |
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