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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_TOUCH_EVENT_QUEUE_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_TOUCH_EVENT_QUEUE_H_ |
| 6 #define CONTENT_BROWSER_RENDERER_HOST_TOUCH_EVENT_QUEUE_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_TOUCH_EVENT_QUEUE_H_ |
| 7 | 7 |
| 8 #include <deque> | 8 #include <deque> |
| 9 #include <map> | 9 #include <map> |
| 10 | 10 |
| 11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
| 12 #include "content/common/content_export.h" | 12 #include "content/common/content_export.h" |
| 13 #include "content/port/common/input_event_ack_state.h" | 13 #include "content/public/common/input_event_ack_state.h" |
| 14 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h" | 14 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h" |
| 15 | 15 |
| 16 namespace content { | 16 namespace content { |
| 17 | 17 |
| 18 class CoalescedWebTouchEvent; | 18 class CoalescedWebTouchEvent; |
| 19 class MockRenderWidgetHost; | 19 class MockRenderWidgetHost; |
| 20 class RenderWidgetHostImpl; | 20 class RenderWidgetHostImpl; |
| 21 | 21 |
| 22 // A queue for throttling and coalescing touch-events. | 22 // A queue for throttling and coalescing touch-events. |
| 23 class TouchEventQueue { | 23 class TouchEventQueue { |
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| 70 // Maintain the ACK status for each touch point. | 70 // Maintain the ACK status for each touch point. |
| 71 typedef std::map<int, InputEventAckState> TouchPointAckStates; | 71 typedef std::map<int, InputEventAckState> TouchPointAckStates; |
| 72 TouchPointAckStates touch_ack_states_; | 72 TouchPointAckStates touch_ack_states_; |
| 73 | 73 |
| 74 DISALLOW_COPY_AND_ASSIGN(TouchEventQueue); | 74 DISALLOW_COPY_AND_ASSIGN(TouchEventQueue); |
| 75 }; | 75 }; |
| 76 | 76 |
| 77 } // namespace content | 77 } // namespace content |
| 78 | 78 |
| 79 #endif // CONTENT_BROWSER_RENDERER_HOST_TOUCH_EVENT_QUEUE_H_ | 79 #endif // CONTENT_BROWSER_RENDERER_HOST_TOUCH_EVENT_QUEUE_H_ |
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