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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_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_export.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 is created and managed by a | 16 // A stock implementation of MessageLoopProxy that is created and managed by a |
17 // MessageLoop. For now a MessageLoopProxyImpl can only be created as part of a | 17 // MessageLoop. For now a MessageLoopProxyImpl can only be created as part of a |
18 // MessageLoop. | 18 // MessageLoop. |
19 class BASE_EXPORT MessageLoopProxyImpl | 19 class BASE_EXPORT MessageLoopProxyImpl |
20 : public MessageLoopProxy { | 20 : public MessageLoopProxy { |
21 public: | 21 public: |
22 virtual ~MessageLoopProxyImpl(); | 22 virtual ~MessageLoopProxyImpl(); |
23 | 23 |
24 // MessageLoopProxy implementation | 24 // MessageLoopProxy implementation |
25 virtual bool PostTask(const tracked_objects::Location& from_here, | |
26 const base::Closure& task) OVERRIDE; | |
27 virtual bool PostDelayedTask(const tracked_objects::Location& from_here, | 25 virtual bool PostDelayedTask(const tracked_objects::Location& from_here, |
28 const base::Closure& task, | 26 const base::Closure& task, |
29 int64 delay_ms) OVERRIDE; | 27 int64 delay_ms) OVERRIDE; |
30 virtual bool PostNonNestableTask(const tracked_objects::Location& from_here, | |
31 const base::Closure& task) OVERRIDE; | |
32 virtual bool PostNonNestableDelayedTask( | 28 virtual bool PostNonNestableDelayedTask( |
33 const tracked_objects::Location& from_here, | 29 const tracked_objects::Location& from_here, |
34 const base::Closure& task, | 30 const base::Closure& task, |
35 int64 delay_ms) OVERRIDE; | 31 int64 delay_ms) OVERRIDE; |
36 virtual bool BelongsToCurrentThread() OVERRIDE; | 32 virtual bool RunsTasksOnCurrentThread() const OVERRIDE; |
37 | 33 |
38 protected: | 34 protected: |
39 // Override OnDestruct so that we can delete the object on the target message | 35 // Override OnDestruct so that we can delete the object on the target message |
40 // loop if it still exists. | 36 // loop if it still exists. |
41 virtual void OnDestruct() const OVERRIDE; | 37 virtual void OnDestruct() const OVERRIDE; |
42 | 38 |
43 private: | 39 private: |
44 MessageLoopProxyImpl(); | 40 MessageLoopProxyImpl(); |
45 | 41 |
46 // Called directly by MessageLoop::~MessageLoop. | 42 // Called directly by MessageLoop::~MessageLoop. |
(...skipping 11 matching lines...) Expand all Loading... |
58 // The lock that protects access to target_message_loop_. | 54 // The lock that protects access to target_message_loop_. |
59 mutable base::Lock message_loop_lock_; | 55 mutable base::Lock message_loop_lock_; |
60 MessageLoop* target_message_loop_; | 56 MessageLoop* target_message_loop_; |
61 | 57 |
62 DISALLOW_COPY_AND_ASSIGN(MessageLoopProxyImpl); | 58 DISALLOW_COPY_AND_ASSIGN(MessageLoopProxyImpl); |
63 }; | 59 }; |
64 | 60 |
65 } // namespace base | 61 } // namespace base |
66 | 62 |
67 #endif // BASE_MESSAGE_LOOP_PROXY_IMPL_H_ | 63 #endif // BASE_MESSAGE_LOOP_PROXY_IMPL_H_ |
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