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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/callback.h" |
8 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
9 #include "base/single_thread_task_runner.h" | 10 #include "base/single_thread_task_runner.h" |
10 #include "base/threading/thread.h" | 11 #include "base/threading/thread.h" |
| 12 #include "base/time/time.h" |
11 #include "content/common/content_export.h" | 13 #include "content/common/content_export.h" |
12 #include "content/public/browser/browser_thread.h" | 14 #include "content/public/browser/browser_thread.h" |
13 | 15 |
| 16 namespace base { |
| 17 class MessageLoop; |
| 18 class RunLoop; |
| 19 } |
| 20 |
| 21 namespace tracked_objects { |
| 22 class Location; |
| 23 } |
| 24 |
14 namespace content { | 25 namespace content { |
15 | 26 |
16 // Very few users should use this directly. To mock BrowserThreads, tests should | 27 // Very few users should use this directly. To mock BrowserThreads, tests should |
17 // use TestBrowserThreadBundle instead. | 28 // use TestBrowserThreadBundle instead. |
18 class CONTENT_EXPORT BrowserThreadImpl : public BrowserThread, | 29 class CONTENT_EXPORT BrowserThreadImpl : public BrowserThread, |
19 public base::Thread { | 30 public base::Thread { |
20 public: | 31 public: |
21 // Construct a BrowserThreadImpl with the supplied identifier. It is an error | 32 // Construct a BrowserThreadImpl with the supplied identifier. It is an error |
22 // to construct a BrowserThreadImpl that already exists. | 33 // to construct a BrowserThreadImpl that already exists. |
23 explicit BrowserThreadImpl(BrowserThread::ID identifier); | 34 explicit BrowserThreadImpl(BrowserThread::ID identifier); |
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67 // The following are unique function names that makes it possible to tell | 78 // The following are unique function names that makes it possible to tell |
68 // the thread id from the callstack alone in crash dumps. | 79 // the thread id from the callstack alone in crash dumps. |
69 void UIThreadRun(base::RunLoop* run_loop); | 80 void UIThreadRun(base::RunLoop* run_loop); |
70 void DBThreadRun(base::RunLoop* run_loop); | 81 void DBThreadRun(base::RunLoop* run_loop); |
71 void FileThreadRun(base::RunLoop* run_loop); | 82 void FileThreadRun(base::RunLoop* run_loop); |
72 void FileUserBlockingThreadRun(base::RunLoop* run_loop); | 83 void FileUserBlockingThreadRun(base::RunLoop* run_loop); |
73 void ProcessLauncherThreadRun(base::RunLoop* run_loop); | 84 void ProcessLauncherThreadRun(base::RunLoop* run_loop); |
74 void CacheThreadRun(base::RunLoop* run_loop); | 85 void CacheThreadRun(base::RunLoop* run_loop); |
75 void IOThreadRun(base::RunLoop* run_loop); | 86 void IOThreadRun(base::RunLoop* run_loop); |
76 | 87 |
77 static bool PostTaskHelper( | 88 static bool PostTaskHelper(BrowserThread::ID identifier, |
78 BrowserThread::ID identifier, | 89 const tracked_objects::Location& from_here, |
79 const tracked_objects::Location& from_here, | 90 base::Closure task, |
80 const base::Closure& task, | 91 base::TimeDelta delay, |
81 base::TimeDelta delay, | 92 bool nestable); |
82 bool nestable); | |
83 | 93 |
84 // Common initialization code for the constructors. | 94 // Common initialization code for the constructors. |
85 void Initialize(); | 95 void Initialize(); |
86 | 96 |
87 // For testing. | 97 // For testing. |
88 friend class ContentTestSuiteBaseListener; | 98 friend class ContentTestSuiteBaseListener; |
89 friend class TestBrowserThreadBundle; | 99 friend class TestBrowserThreadBundle; |
90 static void FlushThreadPoolHelperForTesting(); | 100 static void FlushThreadPoolHelperForTesting(); |
91 | 101 |
92 // The identifier of this thread. Only one thread can exist with a given | 102 // The identifier of this thread. Only one thread can exist with a given |
93 // identifier at a given time. | 103 // identifier at a given time. |
94 ID identifier_; | 104 ID identifier_; |
95 }; | 105 }; |
96 | 106 |
97 } // namespace content | 107 } // namespace content |
98 | 108 |
99 #endif // CONTENT_BROWSER_BROWSER_THREAD_IMPL_H_ | 109 #endif // CONTENT_BROWSER_BROWSER_THREAD_IMPL_H_ |
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