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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 UI_EVENTS_BLINK_INPUT_HANDLER_PROXY_CLIENT_H_ | 5 #ifndef UI_EVENTS_BLINK_INPUT_HANDLER_PROXY_CLIENT_H_ |
6 #define UI_EVENTS_BLINK_INPUT_HANDLER_PROXY_CLIENT_H_ | 6 #define UI_EVENTS_BLINK_INPUT_HANDLER_PROXY_CLIENT_H_ |
7 | 7 |
8 #include "ui/events/blink/web_input_event_traits.h" | 8 #include "ui/events/blink/web_input_event_traits.h" |
9 | 9 |
10 namespace blink { | 10 namespace blink { |
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42 const blink::WebFloatPoint& velocity, | 42 const blink::WebFloatPoint& velocity, |
43 const blink::WebSize& cumulative_scroll) = 0; | 43 const blink::WebSize& cumulative_scroll) = 0; |
44 | 44 |
45 // |HandleInputEvent/WithLatencyInfo| will respond to overscroll by calling | 45 // |HandleInputEvent/WithLatencyInfo| will respond to overscroll by calling |
46 // the passed in callback. | 46 // the passed in callback. |
47 // Otherwise |DidOverscroll| will be fired. | 47 // Otherwise |DidOverscroll| will be fired. |
48 virtual void DidOverscroll( | 48 virtual void DidOverscroll( |
49 const gfx::Vector2dF& accumulated_overscroll, | 49 const gfx::Vector2dF& accumulated_overscroll, |
50 const gfx::Vector2dF& latest_overscroll_delta, | 50 const gfx::Vector2dF& latest_overscroll_delta, |
51 const gfx::Vector2dF& current_fling_velocity, | 51 const gfx::Vector2dF& current_fling_velocity, |
52 const gfx::PointF& causal_event_viewport_point) = 0; | 52 const gfx::PointF& causal_event_viewport_point, |
| 53 const cc::ScrollBoundaryBehavior& scroll_boundary_behavior) = 0; |
53 | 54 |
54 virtual void DidStopFlinging() = 0; | 55 virtual void DidStopFlinging() = 0; |
55 | 56 |
56 virtual void DidAnimateForInput() = 0; | 57 virtual void DidAnimateForInput() = 0; |
57 | 58 |
58 // Used to send a GSB to the main thread when the wheel scroll latching is | 59 // Used to send a GSB to the main thread when the wheel scroll latching is |
59 // enabled and the scrolling should switch to the main thread. | 60 // enabled and the scrolling should switch to the main thread. |
60 virtual void GenerateScrollBeginAndSendToMainThread( | 61 virtual void GenerateScrollBeginAndSendToMainThread( |
61 const blink::WebGestureEvent& update_event) = 0; | 62 const blink::WebGestureEvent& update_event) = 0; |
62 | 63 |
63 virtual void SetWhiteListedTouchAction( | 64 virtual void SetWhiteListedTouchAction( |
64 cc::TouchAction touch_action, | 65 cc::TouchAction touch_action, |
65 uint32_t unique_touch_event_id, | 66 uint32_t unique_touch_event_id, |
66 InputHandlerProxy::EventDisposition event_disposition) = 0; | 67 InputHandlerProxy::EventDisposition event_disposition) = 0; |
67 | 68 |
68 protected: | 69 protected: |
69 virtual ~InputHandlerProxyClient() {} | 70 virtual ~InputHandlerProxyClient() {} |
70 }; | 71 }; |
71 | 72 |
72 } // namespace ui | 73 } // namespace ui |
73 | 74 |
74 #endif // UI_EVENTS_BLINK_INPUT_HANDLER_PROXY_CLIENT_H_ | 75 #endif // UI_EVENTS_BLINK_INPUT_HANDLER_PROXY_CLIENT_H_ |
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