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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 CHROME_FRAME_TASK_MARSHALLER_H_ | 5 #ifndef CHROME_FRAME_TASK_MARSHALLER_H_ |
| 6 #define CHROME_FRAME_TASK_MARSHALLER_H_ | 6 #define CHROME_FRAME_TASK_MARSHALLER_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include <windows.h> | 9 #include <windows.h> |
| 10 #include <deque> | 10 #include <deque> |
| 11 #include <queue> | 11 #include <queue> |
| 12 | 12 |
| 13 #include "base/callback.h" | 13 #include "base/callback.h" |
| 14 #include "base/pending_task.h" | 14 #include "base/pending_task.h" |
| 15 #include "base/synchronization/lock.h" | 15 #include "base/synchronization/lock.h" |
| 16 #include "base/threading/non_thread_safe.h" | 16 #include "base/threading/non_thread_safe.h" |
| 17 #include "base/time.h" | 17 #include "base/time.h" |
| 18 | 18 |
| 19 class Task; | 19 class Task; |
| 20 |
| 20 namespace tracked_objects { | 21 namespace tracked_objects { |
| 21 class Location; | 22 class Location; |
| 22 } | 23 } |
| 23 | 24 |
| 24 // TaskMarshallerThroughMessageQueue is similar to base::MessageLoopForUI | 25 // TaskMarshallerThroughMessageQueue is similar to base::MessageLoopForUI |
| 25 // in cases where we do not control the thread lifetime and message retrieval | 26 // in cases where we do not control the thread lifetime and message retrieval |
| 26 // and dispatching. It uses a HWND to ::PostMessage to it as a signal that | 27 // and dispatching. It uses a HWND to ::PostMessage to it as a signal that |
| 27 // the task queue is not empty. | 28 // the task queue is not empty. |
| 28 class TaskMarshallerThroughMessageQueue : public base::NonThreadSafe { | 29 class TaskMarshallerThroughMessageQueue : public base::NonThreadSafe { |
| 29 public: | 30 public: |
| 30 TaskMarshallerThroughMessageQueue(); | 31 TaskMarshallerThroughMessageQueue(); |
| 31 virtual ~TaskMarshallerThroughMessageQueue(); | 32 virtual ~TaskMarshallerThroughMessageQueue(); |
| (...skipping 26 matching lines...) Expand all Loading... |
| 58 | 59 |
| 59 // Lock accesses to |pending_tasks_|. | 60 // Lock accesses to |pending_tasks_|. |
| 60 base::Lock lock_; | 61 base::Lock lock_; |
| 61 | 62 |
| 62 // ::PostMessage parameters. | 63 // ::PostMessage parameters. |
| 63 HWND wnd_; | 64 HWND wnd_; |
| 64 UINT msg_; | 65 UINT msg_; |
| 65 }; | 66 }; |
| 66 | 67 |
| 67 #endif // CHROME_FRAME_TASK_MARSHALLER_H_ | 68 #endif // CHROME_FRAME_TASK_MARSHALLER_H_ |
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