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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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 BASE_MESSAGE_LOOP_PROXY_IMPL_H_ | 5 #ifndef BASE_MESSAGE_LOOP_PROXY_IMPL_H_ |
6 #define BASE_MESSAGE_LOOP_PROXY_IMPL_H_ | 6 #define BASE_MESSAGE_LOOP_PROXY_IMPL_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "base/base_api.h" | 9 #include "base/base_export.h" |
10 #include "base/message_loop.h" | 10 #include "base/message_loop.h" |
11 #include "base/message_loop_proxy.h" | 11 #include "base/message_loop_proxy.h" |
12 #include "base/synchronization/lock.h" | 12 #include "base/synchronization/lock.h" |
13 | 13 |
14 namespace base { | 14 namespace base { |
15 | 15 |
16 // A stock implementation of MessageLoopProxy that takes in a MessageLoop | 16 // A stock implementation of MessageLoopProxy that takes in a MessageLoop |
17 // and keeps track of its lifetime using the MessageLoop DestructionObserver. | 17 // and keeps track of its lifetime using the MessageLoop DestructionObserver. |
18 // For now a MessageLoopProxyImpl can only be created for the current thread. | 18 // For now a MessageLoopProxyImpl can only be created for the current thread. |
19 class BASE_API MessageLoopProxyImpl : public MessageLoopProxy, | 19 class BASE_EXPORT MessageLoopProxyImpl |
20 public MessageLoop::DestructionObserver { | 20 : public MessageLoopProxy, |
| 21 public MessageLoop::DestructionObserver { |
21 public: | 22 public: |
22 virtual ~MessageLoopProxyImpl(); | 23 virtual ~MessageLoopProxyImpl(); |
23 | 24 |
24 // MessageLoopProxy implementation | 25 // MessageLoopProxy implementation |
25 virtual bool PostTask(const tracked_objects::Location& from_here, | 26 virtual bool PostTask(const tracked_objects::Location& from_here, |
26 Task* task); | 27 Task* task); |
27 virtual bool PostDelayedTask(const tracked_objects::Location& from_here, | 28 virtual bool PostDelayedTask(const tracked_objects::Location& from_here, |
28 Task* task, | 29 Task* task, |
29 int64 delay_ms); | 30 int64 delay_ms); |
30 virtual bool PostNonNestableTask(const tracked_objects::Location& from_here, | 31 virtual bool PostNonNestableTask(const tracked_objects::Location& from_here, |
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72 // The lock that protects access to target_message_loop_. | 73 // The lock that protects access to target_message_loop_. |
73 mutable base::Lock message_loop_lock_; | 74 mutable base::Lock message_loop_lock_; |
74 MessageLoop* target_message_loop_; | 75 MessageLoop* target_message_loop_; |
75 | 76 |
76 DISALLOW_COPY_AND_ASSIGN(MessageLoopProxyImpl); | 77 DISALLOW_COPY_AND_ASSIGN(MessageLoopProxyImpl); |
77 }; | 78 }; |
78 | 79 |
79 } // namespace base | 80 } // namespace base |
80 | 81 |
81 #endif // BASE_MESSAGE_LOOP_PROXY_IMPL_H_ | 82 #endif // BASE_MESSAGE_LOOP_PROXY_IMPL_H_ |
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