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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 CONTENT_BROWSER_BROWSER_THREAD_IMPL_H_ | 5 #ifndef CONTENT_BROWSER_BROWSER_THREAD_IMPL_H_ |
6 #define CONTENT_BROWSER_BROWSER_THREAD_IMPL_H_ | 6 #define CONTENT_BROWSER_BROWSER_THREAD_IMPL_H_ |
7 | 7 |
8 #include "base/threading/thread.h" | 8 #include "base/threading/thread.h" |
9 #include "content/common/content_export.h" | 9 #include "content/common/content_export.h" |
10 #include "content/public/browser/browser_thread.h" | 10 #include "content/public/browser/browser_thread.h" |
11 | 11 |
12 namespace content { | 12 namespace content { |
13 | 13 |
14 class CONTENT_EXPORT BrowserThreadImpl | 14 class CONTENT_EXPORT BrowserThreadImpl |
15 : public BrowserThread, public base::Thread { | 15 : public BrowserThread, public base::Thread { |
16 public: | 16 public: |
17 // Construct a BrowserThreadImpl with the supplied identifier. It is an error | 17 // Construct a BrowserThreadImpl with the supplied identifier. It is an error |
18 // to construct a BrowserThreadImpl that already exists. | 18 // to construct a BrowserThreadImpl that already exists. |
19 explicit BrowserThreadImpl(BrowserThread::ID identifier); | 19 explicit BrowserThreadImpl(BrowserThread::ID identifier); |
20 | 20 |
21 // Special constructor for the main (UI) thread and unittests. We use a dummy | 21 // Special constructor for the main (UI) thread and unittests. We use a dummy |
22 // thread here since the main thread already exists. | 22 // thread here since the main thread already exists. |
23 BrowserThreadImpl(BrowserThread::ID identifier, MessageLoop* message_loop); | 23 BrowserThreadImpl(BrowserThread::ID identifier, MessageLoop* message_loop); |
24 virtual ~BrowserThreadImpl(); | 24 virtual ~BrowserThreadImpl(); |
25 | 25 |
26 static void ShutdownThreadPool(); | 26 static void ShutdownThreadPool(); |
| 27 static void FlushThreadPoolForTesting(); |
27 | 28 |
28 protected: | 29 protected: |
29 virtual void Init() OVERRIDE; | 30 virtual void Init() OVERRIDE; |
30 virtual void Run(MessageLoop* message_loop) OVERRIDE; | 31 virtual void Run(MessageLoop* message_loop) OVERRIDE; |
31 virtual void CleanUp() OVERRIDE; | 32 virtual void CleanUp() OVERRIDE; |
32 | 33 |
33 private: | 34 private: |
34 // We implement all the functionality of the public BrowserThread | 35 // We implement all the functionality of the public BrowserThread |
35 // functions, but state is stored in the BrowserThreadImpl to keep | 36 // functions, but state is stored in the BrowserThreadImpl to keep |
36 // the API cleaner. Therefore make BrowserThread a friend class. | 37 // the API cleaner. Therefore make BrowserThread a friend class. |
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58 void Initialize(); | 59 void Initialize(); |
59 | 60 |
60 // The identifier of this thread. Only one thread can exist with a given | 61 // The identifier of this thread. Only one thread can exist with a given |
61 // identifier at a given time. | 62 // identifier at a given time. |
62 ID identifier_; | 63 ID identifier_; |
63 }; | 64 }; |
64 | 65 |
65 } // namespace content | 66 } // namespace content |
66 | 67 |
67 #endif // CONTENT_BROWSER_BROWSER_THREAD_IMPL_H_ | 68 #endif // CONTENT_BROWSER_BROWSER_THREAD_IMPL_H_ |
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