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Side by Side Diff: content/browser/renderer_host/input/touchpad_tap_suppression_controller.h

Issue 260923003: Revert of Consolidate all touch/gesture related constants in content (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 6 years, 7 months ago
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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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