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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_SYNCHRONIZATION_WAITABLE_EVENT_WATCHER_H_ | 5 #ifndef BASE_SYNCHRONIZATION_WAITABLE_EVENT_WATCHER_H_ |
6 #define BASE_SYNCHRONIZATION_WAITABLE_EVENT_WATCHER_H_ | 6 #define BASE_SYNCHRONIZATION_WAITABLE_EVENT_WATCHER_H_ |
7 | 7 |
8 #include "base/base_export.h" | 8 #include "base/base_export.h" |
9 #include "build/build_config.h" | 9 #include "build/build_config.h" |
10 | 10 |
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85 // Return the currently watched event, or NULL if no object is currently being | 85 // Return the currently watched event, or NULL if no object is currently being |
86 // watched. | 86 // watched. |
87 WaitableEvent* GetWatchedEvent(); | 87 WaitableEvent* GetWatchedEvent(); |
88 | 88 |
89 // Return the callback that will be invoked when the event is | 89 // Return the callback that will be invoked when the event is |
90 // signaled. | 90 // signaled. |
91 const EventCallback& callback() const { return callback_; } | 91 const EventCallback& callback() const { return callback_; } |
92 | 92 |
93 private: | 93 private: |
94 #if defined(OS_WIN) | 94 #if defined(OS_WIN) |
95 virtual void OnObjectSignaled(HANDLE h) OVERRIDE; | 95 virtual void OnObjectSignaled(HANDLE h) override; |
96 win::ObjectWatcher watcher_; | 96 win::ObjectWatcher watcher_; |
97 #else | 97 #else |
98 // Implementation of MessageLoop::DestructionObserver | 98 // Implementation of MessageLoop::DestructionObserver |
99 virtual void WillDestroyCurrentMessageLoop() OVERRIDE; | 99 virtual void WillDestroyCurrentMessageLoop() override; |
100 | 100 |
101 MessageLoop* message_loop_; | 101 MessageLoop* message_loop_; |
102 scoped_refptr<Flag> cancel_flag_; | 102 scoped_refptr<Flag> cancel_flag_; |
103 AsyncWaiter* waiter_; | 103 AsyncWaiter* waiter_; |
104 base::Closure internal_callback_; | 104 base::Closure internal_callback_; |
105 scoped_refptr<WaitableEvent::WaitableEventKernel> kernel_; | 105 scoped_refptr<WaitableEvent::WaitableEventKernel> kernel_; |
106 #endif | 106 #endif |
107 | 107 |
108 WaitableEvent* event_; | 108 WaitableEvent* event_; |
109 EventCallback callback_; | 109 EventCallback callback_; |
110 }; | 110 }; |
111 | 111 |
112 } // namespace base | 112 } // namespace base |
113 | 113 |
114 #endif // BASE_SYNCHRONIZATION_WAITABLE_EVENT_WATCHER_H_ | 114 #endif // BASE_SYNCHRONIZATION_WAITABLE_EVENT_WATCHER_H_ |
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