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