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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_RENDERER_INPUT_INPUT_HANDLER_MANAGER_H_ | 5 #ifndef CONTENT_RENDERER_INPUT_INPUT_HANDLER_MANAGER_H_ |
6 #define CONTENT_RENDERER_INPUT_INPUT_HANDLER_MANAGER_H_ | 6 #define CONTENT_RENDERER_INPUT_INPUT_HANDLER_MANAGER_H_ |
7 | 7 |
8 #include "base/containers/scoped_ptr_hash_map.h" | 8 #include "base/containers/scoped_ptr_hash_map.h" |
9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
10 #include "base/memory/weak_ptr.h" | 10 #include "base/memory/weak_ptr.h" |
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34 | 34 |
35 namespace ui { | 35 namespace ui { |
36 struct DidOverscrollParams; | 36 struct DidOverscrollParams; |
37 } | 37 } |
38 | 38 |
39 namespace content { | 39 namespace content { |
40 | 40 |
41 class InputHandlerWrapper; | 41 class InputHandlerWrapper; |
42 class SynchronousInputHandlerProxyClient; | 42 class SynchronousInputHandlerProxyClient; |
43 class InputHandlerManagerClient; | 43 class InputHandlerManagerClient; |
44 struct DidOverscrollParams; | |
45 | 44 |
46 // InputHandlerManager class manages InputHandlerProxy instances for | 45 // InputHandlerManager class manages InputHandlerProxy instances for |
47 // the WebViews in this renderer. | 46 // the WebViews in this renderer. |
48 class CONTENT_EXPORT InputHandlerManager { | 47 class CONTENT_EXPORT InputHandlerManager { |
49 public: | 48 public: |
50 // |task_runner| is the SingleThreadTaskRunner of the compositor thread. The | 49 // |task_runner| is the SingleThreadTaskRunner of the compositor thread. The |
51 // underlying MessageLoop and supplied |client| and the |renderer_scheduler| | 50 // underlying MessageLoop and supplied |client| and the |renderer_scheduler| |
52 // must outlive this object. The RendererScheduler needs to know when input | 51 // must outlive this object. The RendererScheduler needs to know when input |
53 // events and fling animations occur, which is why it's passed in here. | 52 // events and fling animations occur, which is why it's passed in here. |
54 InputHandlerManager( | 53 InputHandlerManager( |
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68 void UnregisterRoutingID(int routing_id); | 67 void UnregisterRoutingID(int routing_id); |
69 | 68 |
70 void ObserveGestureEventAndResultOnMainThread( | 69 void ObserveGestureEventAndResultOnMainThread( |
71 int routing_id, | 70 int routing_id, |
72 const blink::WebGestureEvent& gesture_event, | 71 const blink::WebGestureEvent& gesture_event, |
73 const cc::InputHandlerScrollResult& scroll_result); | 72 const cc::InputHandlerScrollResult& scroll_result); |
74 | 73 |
75 void NotifyInputEventHandledOnMainThread(int routing_id, | 74 void NotifyInputEventHandledOnMainThread(int routing_id, |
76 blink::WebInputEvent::Type, | 75 blink::WebInputEvent::Type, |
77 InputEventAckState); | 76 InputEventAckState); |
| 77 void ProcessRafAlignedInputOnMainThread(int routing_id); |
78 | 78 |
79 // Callback only from the compositor's thread. | 79 // Callback only from the compositor's thread. |
80 void RemoveInputHandler(int routing_id); | 80 void RemoveInputHandler(int routing_id); |
81 | 81 |
82 // Called from the compositor's thread. | 82 // Called from the compositor's thread. |
83 virtual InputEventAckState HandleInputEvent( | 83 virtual InputEventAckState HandleInputEvent( |
84 int routing_id, | 84 int routing_id, |
85 const blink::WebInputEvent* input_event, | 85 const blink::WebInputEvent* input_event, |
86 ui::LatencyInfo* latency_info); | 86 ui::LatencyInfo* latency_info); |
87 | 87 |
88 // Called from the compositor's thread. | 88 // Called from the compositor's thread. |
89 void DidOverscroll(int routing_id, const ui::DidOverscrollParams& params); | 89 void DidOverscroll(int routing_id, const ui::DidOverscrollParams& params); |
90 | 90 |
91 // Called from the compositor's thread. | 91 // Called from the compositor's thread. |
92 void DidStartFlinging(int routing_id); | 92 void DidStartFlinging(int routing_id); |
93 void DidStopFlinging(int routing_id); | 93 void DidStopFlinging(int routing_id); |
94 | 94 |
95 // Called from the compositor's thread. | 95 // Called from the compositor's thread. |
96 void DidAnimateForInput(); | 96 void DidAnimateForInput(); |
97 | 97 |
| 98 // Called from the compositor's thread. |
| 99 void NeedsMainFrame(int routing_id); |
| 100 |
98 private: | 101 private: |
99 // Called from the compositor's thread. | 102 // Called from the compositor's thread. |
100 void AddInputHandlerOnCompositorThread( | 103 void AddInputHandlerOnCompositorThread( |
101 int routing_id, | 104 int routing_id, |
102 const scoped_refptr<base::SingleThreadTaskRunner>& main_task_runner, | 105 const scoped_refptr<base::SingleThreadTaskRunner>& main_task_runner, |
103 const base::WeakPtr<cc::InputHandler>& input_handler, | 106 const base::WeakPtr<cc::InputHandler>& input_handler, |
104 const base::WeakPtr<RenderViewImpl>& render_view_impl, | 107 const base::WeakPtr<RenderViewImpl>& render_view_impl, |
105 bool enable_smooth_scrolling); | 108 bool enable_smooth_scrolling); |
106 | 109 |
107 void RegisterRoutingIDOnCompositorThread(int routing_id); | 110 void RegisterRoutingIDOnCompositorThread(int routing_id); |
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125 const scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | 128 const scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
126 InputHandlerManagerClient* const client_; | 129 InputHandlerManagerClient* const client_; |
127 // May be null. | 130 // May be null. |
128 SynchronousInputHandlerProxyClient* const synchronous_handler_proxy_client_; | 131 SynchronousInputHandlerProxyClient* const synchronous_handler_proxy_client_; |
129 blink::scheduler::RendererScheduler* const renderer_scheduler_; // Not owned. | 132 blink::scheduler::RendererScheduler* const renderer_scheduler_; // Not owned. |
130 }; | 133 }; |
131 | 134 |
132 } // namespace content | 135 } // namespace content |
133 | 136 |
134 #endif // CONTENT_RENDERER_INPUT_INPUT_HANDLER_MANAGER_H_ | 137 #endif // CONTENT_RENDERER_INPUT_INPUT_HANDLER_MANAGER_H_ |
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