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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_TOUCHPAD_TAP_SUPPRESSION_CONTROLLER_
H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCHPAD_TAP_SUPPRESSION_CONTROLLER_
H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCHPAD_TAP_SUPPRESSION_CONTROLLER_
H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCHPAD_TAP_SUPPRESSION_CONTROLLER_
H_ |
7 | 7 |
8 #include "content/browser/renderer_host/input/tap_suppression_controller.h" | 8 #include "base/memory/scoped_ptr.h" |
9 #include "content/browser/renderer_host/input/tap_suppression_controller_client.
h" | 9 #include "content/browser/renderer_host/input/tap_suppression_controller_client.
h" |
10 #include "content/common/content_export.h" | 10 #include "content/common/content_export.h" |
11 #include "content/port/browser/event_with_latency_info.h" | 11 #include "content/port/browser/event_with_latency_info.h" |
12 #include "third_party/WebKit/public/web/WebInputEvent.h" | 12 #include "third_party/WebKit/public/web/WebInputEvent.h" |
13 | 13 |
14 namespace content { | 14 namespace content { |
15 | 15 |
16 class TapSuppressionController; | 16 class TapSuppressionController; |
17 | 17 |
18 class CONTENT_EXPORT TouchpadTapSuppressionControllerClient { | 18 class CONTENT_EXPORT TouchpadTapSuppressionControllerClient { |
19 public: | 19 public: |
20 virtual ~TouchpadTapSuppressionControllerClient() {} | 20 virtual ~TouchpadTapSuppressionControllerClient() {} |
21 virtual void SendMouseEventImmediately( | 21 virtual void SendMouseEventImmediately( |
22 const MouseEventWithLatencyInfo& event) = 0; | 22 const MouseEventWithLatencyInfo& event) = 0; |
23 }; | 23 }; |
24 | 24 |
25 // Controls the suppression of touchpad taps immediately following the dispatch | 25 // Controls the suppression of touchpad taps immediately following the dispatch |
26 // of a GestureFlingCancel event. | 26 // of a GestureFlingCancel event. |
27 class TouchpadTapSuppressionController : public TapSuppressionControllerClient { | 27 class TouchpadTapSuppressionController : public TapSuppressionControllerClient { |
28 public: | 28 public: |
29 // The |client| must outlive the TouchpadTapSupressionController. | 29 // The |client| must outlive the TouchpadTapSupressionController. |
30 TouchpadTapSuppressionController( | 30 explicit TouchpadTapSuppressionController( |
31 TouchpadTapSuppressionControllerClient* client, | 31 TouchpadTapSuppressionControllerClient* client); |
32 const TapSuppressionController::Config& config); | |
33 virtual ~TouchpadTapSuppressionController(); | 32 virtual ~TouchpadTapSuppressionController(); |
34 | 33 |
35 // Should be called on arrival of GestureFlingCancel events. | 34 // Should be called on arrival of GestureFlingCancel events. |
36 void GestureFlingCancel(); | 35 void GestureFlingCancel(); |
37 | 36 |
38 // Should be called on arrival of ACK for a GestureFlingCancel event. | 37 // Should be called on arrival of ACK for a GestureFlingCancel event. |
39 // |processed| is true if the GestureFlingCancel successfully stopped a fling. | 38 // |processed| is true if the GestureFlingCancel successfully stopped a fling. |
40 void GestureFlingCancelAck(bool processed); | 39 void GestureFlingCancelAck(bool processed); |
41 | 40 |
42 // Should be called on arrival of MouseDown events. Returns true if the caller | 41 // Should be called on arrival of MouseDown events. Returns true if the caller |
43 // should stop normal handling of the MouseDown. In this case, the caller is | 42 // should stop normal handling of the MouseDown. In this case, the caller is |
44 // responsible for saving the event for later use, if needed. | 43 // responsible for saving the event for later use, if needed. |
45 bool ShouldDeferMouseDown(const MouseEventWithLatencyInfo& event); | 44 bool ShouldDeferMouseDown(const MouseEventWithLatencyInfo& event); |
46 | 45 |
47 // Should be called on arrival of MouseUp events. Returns true if the caller | 46 // Should be called on arrival of MouseUp events. Returns true if the caller |
48 // should stop normal handling of the MouseUp. | 47 // should stop normal handling of the MouseUp. |
49 bool ShouldSuppressMouseUp(); | 48 bool ShouldSuppressMouseUp(); |
50 | 49 |
51 private: | 50 private: |
52 friend class MockRenderWidgetHost; | 51 friend class MockRenderWidgetHost; |
53 | 52 |
54 // TapSuppressionControllerClient implementation. | 53 // TapSuppressionControllerClient implementation. |
| 54 virtual int MaxCancelToDownTimeInMs() OVERRIDE; |
| 55 virtual int MaxTapGapTimeInMs() OVERRIDE; |
55 virtual void DropStashedTapDown() OVERRIDE; | 56 virtual void DropStashedTapDown() OVERRIDE; |
56 virtual void ForwardStashedTapDown() OVERRIDE; | 57 virtual void ForwardStashedTapDown() OVERRIDE; |
57 | 58 |
58 TouchpadTapSuppressionControllerClient* client_; | 59 TouchpadTapSuppressionControllerClient* client_; |
59 MouseEventWithLatencyInfo stashed_mouse_down_; | 60 MouseEventWithLatencyInfo stashed_mouse_down_; |
60 | 61 |
61 // The core controller of tap suppression. | 62 // The core controller of tap suppression. |
62 TapSuppressionController controller_; | 63 scoped_ptr<TapSuppressionController> controller_; |
63 | 64 |
64 DISALLOW_COPY_AND_ASSIGN(TouchpadTapSuppressionController); | 65 DISALLOW_COPY_AND_ASSIGN(TouchpadTapSuppressionController); |
65 }; | 66 }; |
66 | 67 |
67 } // namespace content | 68 } // namespace content |
68 | 69 |
69 #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCHPAD_TAP_SUPPRESSION_CONTROLL
ER_H_ | 70 #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCHPAD_TAP_SUPPRESSION_CONTROLL
ER_H_ |
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