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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef BASE_TASK_SCHEDULER_SCHEDULER_WORKER_THREAD_DELEGATE_H_ | |
6 #define BASE_TASK_SCHEDULER_SCHEDULER_WORKER_THREAD_DELEGATE_H_ | |
7 | |
8 #include "base/memory/ref_counted.h" | |
9 #include "base/task_scheduler/sequence.h" | |
10 | |
11 namespace base { | |
12 namespace internal { | |
13 | |
14 class SchedulerWorkerThread; | |
robliao
2016/04/06 20:50:18
Remove forward declaration.
fdoray
2016/04/06 21:11:38
Done.
| |
15 | |
16 // Delegate interface for SchedulerWorkerThread. The methods are always called | |
17 // from the thread managed by the SchedulerWorkerThread instance. | |
18 class SchedulerWorkerThreadDelegate { | |
19 public: | |
20 // Called when the main function of the SchedulerWorkerThread is entered. | |
21 virtual void OnMainEntry() = 0; | |
22 | |
23 // Called when the main function of the SchedulerWorkerThread exits. | |
24 virtual void OnMainExit() = 0; | |
25 | |
26 // Called by the SchedulerWorkerThread to get a Sequence from which to run a | |
27 // Task. | |
28 virtual scoped_refptr<Sequence> GetWork() = 0; | |
29 | |
30 // Called after the SchedulerWorkerThread has tried to run a Task from | |
31 // |sequence| (a TaskTracker might have prevented the Task from running). | |
32 virtual void RanTaskFromSequence(scoped_refptr<Sequence> sequence) = 0; | |
33 }; | |
34 | |
35 } // namespace internal | |
36 } // namespace base | |
37 | |
38 #endif // BASE_TASK_SCHEDULER_SCHEDULER_WORKER_THREAD_DELEGATE_H_ | |
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