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1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 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 CC_BASE_THREAD_H_ | 5 #ifndef CC_BASE_THREAD_H_ |
6 #define CC_BASE_THREAD_H_ | 6 #define CC_BASE_THREAD_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/callback.h" | 9 #include "base/callback.h" |
10 #include "base/time.h" | 10 #include "base/time.h" |
11 #include "cc/base/cc_export.h" | 11 #include "cc/base/cc_export.h" |
12 | 12 |
| 13 namespace base { class SingleThreadTaskRunner; } |
| 14 |
13 namespace cc { | 15 namespace cc { |
14 | 16 |
15 // Thread provides basic infrastructure for messaging with the compositor in a | 17 // Thread provides basic infrastructure for messaging with the compositor in a |
16 // platform-neutral way. | 18 // platform-neutral way. |
17 class CC_EXPORT Thread { | 19 class CC_EXPORT Thread { |
18 public: | 20 public: |
19 virtual ~Thread() {} | 21 virtual ~Thread() {} |
20 | 22 |
21 // Executes the callback on context's thread asynchronously. | 23 // Executes the callback on context's thread asynchronously. |
22 virtual void PostTask(base::Closure cb) = 0; | 24 virtual void PostTask(base::Closure cb) = 0; |
23 | 25 |
24 // Executes the task after the specified delay. | 26 // Executes the task after the specified delay. |
25 virtual void PostDelayedTask(base::Closure cb, base::TimeDelta delay) = 0; | 27 virtual void PostDelayedTask(base::Closure cb, base::TimeDelta delay) = 0; |
26 | 28 |
27 virtual bool BelongsToCurrentThread() const = 0; | 29 virtual bool BelongsToCurrentThread() const = 0; |
| 30 |
| 31 virtual base::SingleThreadTaskRunner* TaskRunner() = 0; |
28 }; | 32 }; |
29 | 33 |
30 } // namespace cc | 34 } // namespace cc |
31 | 35 |
32 #endif // CC_BASE_THREAD_H_ | 36 #endif // CC_BASE_THREAD_H_ |
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