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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_INPUT_ROUTER_IMPL_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_INPUT_INPUT_ROUTER_IMPL_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_INPUT_ROUTER_IMPL_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_INPUT_ROUTER_IMPL_H_ |
7 | 7 |
8 #include <queue> | 8 #include <queue> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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91 virtual void OnTouchEventAck(const TouchEventWithLatencyInfo& event, | 91 virtual void OnTouchEventAck(const TouchEventWithLatencyInfo& event, |
92 InputEventAckState ack_result) override; | 92 InputEventAckState ack_result) override; |
93 | 93 |
94 // GetureEventFilterClient | 94 // GetureEventFilterClient |
95 virtual void SendGestureEventImmediately( | 95 virtual void SendGestureEventImmediately( |
96 const GestureEventWithLatencyInfo& gesture_event) override; | 96 const GestureEventWithLatencyInfo& gesture_event) override; |
97 virtual void OnGestureEventAck(const GestureEventWithLatencyInfo& event, | 97 virtual void OnGestureEventAck(const GestureEventWithLatencyInfo& event, |
98 InputEventAckState ack_result) override; | 98 InputEventAckState ack_result) override; |
99 | 99 |
100 bool SendMoveCaret(scoped_ptr<IPC::Message> message); | 100 bool SendMoveCaret(scoped_ptr<IPC::Message> message); |
101 bool SendSelectRange(scoped_ptr<IPC::Message> message); | 101 bool SendSelectMessage(scoped_ptr<IPC::Message> message); |
102 bool Send(IPC::Message* message); | 102 bool Send(IPC::Message* message); |
103 | 103 |
104 // Filters and forwards |input_event| to the appropriate handler. | 104 // Filters and forwards |input_event| to the appropriate handler. |
105 void FilterAndSendWebInputEvent(const blink::WebInputEvent& input_event, | 105 void FilterAndSendWebInputEvent(const blink::WebInputEvent& input_event, |
106 const ui::LatencyInfo& latency_info, | 106 const ui::LatencyInfo& latency_info, |
107 bool is_keyboard_shortcut); | 107 bool is_keyboard_shortcut); |
108 | 108 |
109 // Utility routine for filtering and forwarding |input_event| to the | 109 // Utility routine for filtering and forwarding |input_event| to the |
110 // appropriate handler. |input_event| will be offered to the overscroll | 110 // appropriate handler. |input_event| will be offered to the overscroll |
111 // controller, client and renderer, in that order. | 111 // controller, client and renderer, in that order. |
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144 | 144 |
145 // Given a Touchpad GesturePinchUpdate event, create and send a synthetic | 145 // Given a Touchpad GesturePinchUpdate event, create and send a synthetic |
146 // wheel event for it. | 146 // wheel event for it. |
147 void SendSyntheticWheelEventForPinch( | 147 void SendSyntheticWheelEventForPinch( |
148 const GestureEventWithLatencyInfo& pinch_event); | 148 const GestureEventWithLatencyInfo& pinch_event); |
149 | 149 |
150 // IPC message handlers | 150 // IPC message handlers |
151 void OnInputEventAck(const InputHostMsg_HandleInputEvent_ACK_Params& ack); | 151 void OnInputEventAck(const InputHostMsg_HandleInputEvent_ACK_Params& ack); |
152 void OnDidOverscroll(const DidOverscrollParams& params); | 152 void OnDidOverscroll(const DidOverscrollParams& params); |
153 void OnMsgMoveCaretAck(); | 153 void OnMsgMoveCaretAck(); |
154 void OnSelectRangeAck(); | 154 void OnSelectMessageAck(); |
155 void OnHasTouchEventHandlers(bool has_handlers); | 155 void OnHasTouchEventHandlers(bool has_handlers); |
156 void OnSetTouchAction(TouchAction touch_action); | 156 void OnSetTouchAction(TouchAction touch_action); |
157 | 157 |
158 // Indicates the source of an ack provided to |ProcessInputEventAck()|. | 158 // Indicates the source of an ack provided to |ProcessInputEventAck()|. |
159 // The source is tracked by |current_ack_source_|, which aids in ack routing. | 159 // The source is tracked by |current_ack_source_|, which aids in ack routing. |
160 enum AckSource { | 160 enum AckSource { |
161 RENDERER, | 161 RENDERER, |
162 CLIENT, | 162 CLIENT, |
163 IGNORING_DISPOSITION, | 163 IGNORING_DISPOSITION, |
164 ACK_SOURCE_NONE | 164 ACK_SOURCE_NONE |
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208 bool IsInOverscrollGesture() const; | 208 bool IsInOverscrollGesture() const; |
209 | 209 |
210 int routing_id() const { return routing_id_; } | 210 int routing_id() const { return routing_id_; } |
211 | 211 |
212 | 212 |
213 IPC::Sender* sender_; | 213 IPC::Sender* sender_; |
214 InputRouterClient* client_; | 214 InputRouterClient* client_; |
215 InputAckHandler* ack_handler_; | 215 InputAckHandler* ack_handler_; |
216 int routing_id_; | 216 int routing_id_; |
217 | 217 |
218 // (Similar to |mouse_move_pending_|.) True while waiting for SelectRange_ACK. | 218 // (Similar to |mouse_move_pending_|.) True while waiting for SelectRange_ACK |
219 bool select_range_pending_; | 219 // or MoveRangeSelectionExtent_ACK. |
| 220 bool select_message_pending_; |
220 | 221 |
221 // (Similar to |next_mouse_move_|.) The next SelectRange to send, if any. | 222 // Queue of pending select messages to send after receving the next select |
222 scoped_ptr<IPC::Message> next_selection_range_; | 223 // message ack. |
| 224 std::deque<IPC::Message*> pending_select_messages_; |
223 | 225 |
224 // (Similar to |mouse_move_pending_|.) True while waiting for MoveCaret_ACK. | 226 // (Similar to |mouse_move_pending_|.) True while waiting for MoveCaret_ACK. |
225 bool move_caret_pending_; | 227 bool move_caret_pending_; |
226 | 228 |
227 // (Similar to |next_mouse_move_|.) The next MoveCaret to send, if any. | 229 // (Similar to |next_mouse_move_|.) The next MoveCaret to send, if any. |
228 scoped_ptr<IPC::Message> next_move_caret_; | 230 scoped_ptr<IPC::Message> next_move_caret_; |
229 | 231 |
230 // True if a mouse move event was sent to the render view and we are waiting | 232 // True if a mouse move event was sent to the render view and we are waiting |
231 // for a corresponding InputHostMsg_HandleInputEvent_ACK message. | 233 // for a corresponding InputHostMsg_HandleInputEvent_ACK message. |
232 bool mouse_move_pending_; | 234 bool mouse_move_pending_; |
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275 TouchActionFilter touch_action_filter_; | 277 TouchActionFilter touch_action_filter_; |
276 InputEventStreamValidator input_stream_validator_; | 278 InputEventStreamValidator input_stream_validator_; |
277 InputEventStreamValidator output_stream_validator_; | 279 InputEventStreamValidator output_stream_validator_; |
278 | 280 |
279 DISALLOW_COPY_AND_ASSIGN(InputRouterImpl); | 281 DISALLOW_COPY_AND_ASSIGN(InputRouterImpl); |
280 }; | 282 }; |
281 | 283 |
282 } // namespace content | 284 } // namespace content |
283 | 285 |
284 #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_INPUT_ROUTER_IMPL_H_ | 286 #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_INPUT_ROUTER_IMPL_H_ |
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