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1 // Copyright (c) 2015 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 CHROMECAST_PUBLIC_TASK_RUNNER_H_ | |
6 #define CHROMECAST_PUBLIC_TASK_RUNNER_H_ | |
7 | |
8 #include "time_delta.h" | |
9 | |
10 namespace chromecast { | |
11 | |
12 // Provides a way for vendor libraries to run code on a specific thread. | |
13 // For example, used in media APIs to allow code to be run on the media thread. | |
14 class TaskRunner { | |
15 public: | |
16 // Subclass and implement 'Run' to supply code to be run by PostTask or | |
17 // PostDelayedTask. They both take ownership of the Task object passed in | |
18 // and will delete after running the Task. | |
19 class Task { | |
20 public: | |
21 virtual ~Task() {} | |
22 virtual void Run() = 0; | |
23 }; | |
24 | |
25 virtual ~TaskRunner() {} | |
26 | |
27 virtual bool BelongsToCurrentThread() = 0; | |
28 virtual bool PostTask(Task* task) = 0; | |
byungchul
2015/07/27 18:22:23
Not necessary. Let's reduce # of public APIs.
halliwell
2015/07/28 02:19:36
Done.
| |
29 virtual bool PostDelayedTask(Task* task, TimeDelta delay) = 0; | |
30 }; | |
31 | |
32 } // namespace chromecast | |
33 | |
34 #endif // CHROMECAST_PUBLIC_TASK_RUNNER_H_ | |
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