content/renderer/input/main_thread_event_queue.h - Issue 2233543002: Make first TouchStart and first TouchMove events on a flinging layer non-blocking

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Side by Side Diff: content/renderer/input/main_thread_event_queue.h

Issue 2233543002: Make first TouchStart and first TouchMove events on a flinging layer non-blocking (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: new fling Created 4 years, 4 months ago

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1 // Copyright 2016 The Chromium Authors. All rights reserved.	1 // Copyright 2016 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_MAIN_THREAD_EVENT_QUEUE_H_	5 #ifndef CONTENT_RENDERER_INPUT_MAIN_THREAD_EVENT_QUEUE_H_

6 #define CONTENT_RENDERER_INPUT_MAIN_THREAD_EVENT_QUEUE_H_	6 #define CONTENT_RENDERER_INPUT_MAIN_THREAD_EVENT_QUEUE_H_

7	7

8 #include <deque>	8 #include <deque>

9 #include "content/common/content_export.h"	9 #include "content/common/content_export.h"

10 #include "content/common/input/event_with_latency_info.h"	10 #include "content/common/input/event_with_latency_info.h"

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127	127

128 friend class MainThreadEventQueueTest;	128 friend class MainThreadEventQueueTest;

129 int routing_id_;	129 int routing_id_;

130 MainThreadEventQueueClient* client_;	130 MainThreadEventQueueClient* client_;

131 WebInputEventQueue<EventWithDispatchType> events_;	131 WebInputEventQueue<EventWithDispatchType> events_;

132 std::unique_ptr<EventWithDispatchType> in_flight_event_;	132 std::unique_ptr<EventWithDispatchType> in_flight_event_;

133 bool is_flinging_;	133 bool is_flinging_;

134	134

135 base::Lock event_queue_lock_;	135 base::Lock event_queue_lock_;

136 scoped_refptr<base::SingleThreadTaskRunner> main_task_runner_;	136 scoped_refptr<base::SingleThreadTaskRunner> main_task_runner_;

	137 // True if waiting on first touch move after a touch start.

	138 bool waiting_for_first_touch_move_;

137	139

138 DISALLOW_COPY_AND_ASSIGN(MainThreadEventQueue);	140 DISALLOW_COPY_AND_ASSIGN(MainThreadEventQueue);

139 };	141 };

140	142

141 } // namespace content	143 } // namespace content

142	144

143 #endif // CONTENT_RENDERER_INPUT_MAIN_THREAD_EVENT_QUEUE_H_	145 #endif // CONTENT_RENDERER_INPUT_MAIN_THREAD_EVENT_QUEUE_H_

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