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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 BASE_MESSAGE_LOOP_MESSAGE_LOOP_TASK_RUNNER_H_ | 5 #ifndef BASE_MESSAGE_LOOP_MESSAGE_LOOP_TASK_RUNNER_H_ |
6 #define BASE_MESSAGE_LOOP_MESSAGE_LOOP_TASK_RUNNER_H_ | 6 #define BASE_MESSAGE_LOOP_MESSAGE_LOOP_TASK_RUNNER_H_ |
7 | 7 |
8 #include "base/base_export.h" | 8 #include "base/base_export.h" |
9 #include "base/callback.h" | 9 #include "base/callback.h" |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
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30 // Initialize this message loop task runner on the current thread. | 30 // Initialize this message loop task runner on the current thread. |
31 void BindToCurrentThread(); | 31 void BindToCurrentThread(); |
32 | 32 |
33 // SingleThreadTaskRunner implementation | 33 // SingleThreadTaskRunner implementation |
34 bool PostDelayedTask(const tracked_objects::Location& from_here, | 34 bool PostDelayedTask(const tracked_objects::Location& from_here, |
35 OnceClosure task, | 35 OnceClosure task, |
36 base::TimeDelta delay) override; | 36 base::TimeDelta delay) override; |
37 bool PostNonNestableDelayedTask(const tracked_objects::Location& from_here, | 37 bool PostNonNestableDelayedTask(const tracked_objects::Location& from_here, |
38 OnceClosure task, | 38 OnceClosure task, |
39 base::TimeDelta delay) override; | 39 base::TimeDelta delay) override; |
40 bool RunsTasksOnCurrentThread() const override; | 40 bool RunsTasksInCurrentSequence() const override; |
41 | 41 |
42 private: | 42 private: |
43 friend class RefCountedThreadSafe<MessageLoopTaskRunner>; | 43 friend class RefCountedThreadSafe<MessageLoopTaskRunner>; |
44 ~MessageLoopTaskRunner() override; | 44 ~MessageLoopTaskRunner() override; |
45 | 45 |
46 // The incoming queue receiving all posted tasks. | 46 // The incoming queue receiving all posted tasks. |
47 scoped_refptr<IncomingTaskQueue> incoming_queue_; | 47 scoped_refptr<IncomingTaskQueue> incoming_queue_; |
48 | 48 |
49 // ID of the thread |this| was created on. Could be accessed on multiple | 49 // ID of the thread |this| was created on. Could be accessed on multiple |
50 // threads, protected by |valid_thread_id_lock_|. | 50 // threads, protected by |valid_thread_id_lock_|. |
51 PlatformThreadId valid_thread_id_; | 51 PlatformThreadId valid_thread_id_; |
52 mutable Lock valid_thread_id_lock_; | 52 mutable Lock valid_thread_id_lock_; |
53 | 53 |
54 DISALLOW_COPY_AND_ASSIGN(MessageLoopTaskRunner); | 54 DISALLOW_COPY_AND_ASSIGN(MessageLoopTaskRunner); |
55 }; | 55 }; |
56 | 56 |
57 } // namespace internal | 57 } // namespace internal |
58 } // namespace base | 58 } // namespace base |
59 | 59 |
60 #endif // BASE_MESSAGE_LOOP_MESSAGE_LOOP_TASK_RUNNER_H_ | 60 #endif // BASE_MESSAGE_LOOP_MESSAGE_LOOP_TASK_RUNNER_H_ |
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