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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_BROWSER_SYNC_GLUE_BROWSER_THREAD_MODEL_WORKER_H_ | 5 #ifndef CHROME_BROWSER_SYNC_GLUE_BROWSER_THREAD_MODEL_WORKER_H_ |
6 #define CHROME_BROWSER_SYNC_GLUE_BROWSER_THREAD_MODEL_WORKER_H_ | 6 #define CHROME_BROWSER_SYNC_GLUE_BROWSER_THREAD_MODEL_WORKER_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 #include "base/callback.h" | 10 #include "base/callback.h" |
11 #include "base/compiler_specific.h" | 11 #include "base/compiler_specific.h" |
12 #include "chrome/browser/sync/engine/model_safe_worker.h" | 12 #include "chrome/browser/sync/engine/model_safe_worker.h" |
13 #include "chrome/browser/sync/util/unrecoverable_error_info.h" | 13 #include "chrome/browser/sync/util/unrecoverable_error_info.h" |
14 #include "content/public/browser/browser_thread.h" | 14 #include "content/public/browser/browser_thread.h" |
15 | 15 |
16 namespace base { | 16 namespace base { |
17 class WaitableEvent; | 17 class WaitableEvent; |
18 } | 18 } |
19 | 19 |
20 namespace browser_sync { | 20 namespace browser_sync { |
21 | 21 |
22 // A ModelSafeWorker for models that accept requests from the syncapi that need | 22 // A ModelSafeWorker for models that accept requests from the syncapi that need |
23 // to be fulfilled on a browser thread, for example autofill on the DB thread. | 23 // to be fulfilled on a browser thread, for example autofill on the DB thread. |
24 // TODO(sync): Try to generalize other ModelWorkers (e.g. history, etc). | 24 // TODO(sync): Try to generalize other ModelWorkers (e.g. history, etc). |
25 class BrowserThreadModelWorker : public browser_sync::ModelSafeWorker { | 25 class BrowserThreadModelWorker : public browser_sync::ModelSafeWorker { |
26 public: | 26 public: |
27 BrowserThreadModelWorker(BrowserThread::ID thread, ModelSafeGroup group); | 27 BrowserThreadModelWorker(content::BrowserThread::ID thread, |
| 28 ModelSafeGroup group); |
28 virtual ~BrowserThreadModelWorker(); | 29 virtual ~BrowserThreadModelWorker(); |
29 | 30 |
30 // ModelSafeWorker implementation. Called on the sync thread. | 31 // ModelSafeWorker implementation. Called on the sync thread. |
31 virtual UnrecoverableErrorInfo DoWorkAndWaitUntilDone( | 32 virtual UnrecoverableErrorInfo DoWorkAndWaitUntilDone( |
32 const WorkCallback& work) OVERRIDE; | 33 const WorkCallback& work) OVERRIDE; |
33 virtual ModelSafeGroup GetModelSafeGroup() OVERRIDE; | 34 virtual ModelSafeGroup GetModelSafeGroup() OVERRIDE; |
34 | 35 |
35 protected: | 36 protected: |
36 // Marked pure virtual so subclasses have to override, but there is | 37 // Marked pure virtual so subclasses have to override, but there is |
37 // an implementation that subclasses should use. This is so that | 38 // an implementation that subclasses should use. This is so that |
38 // (subclass)::CallDoWorkAndSignalTask shows up in callstacks. | 39 // (subclass)::CallDoWorkAndSignalTask shows up in callstacks. |
39 virtual void CallDoWorkAndSignalTask( | 40 virtual void CallDoWorkAndSignalTask( |
40 const WorkCallback& work, | 41 const WorkCallback& work, |
41 base::WaitableEvent* done, | 42 base::WaitableEvent* done, |
42 UnrecoverableErrorInfo* error_info) = 0; | 43 UnrecoverableErrorInfo* error_info) = 0; |
43 | 44 |
44 private: | 45 private: |
45 BrowserThread::ID thread_; | 46 content::BrowserThread::ID thread_; |
46 ModelSafeGroup group_; | 47 ModelSafeGroup group_; |
47 | 48 |
48 DISALLOW_COPY_AND_ASSIGN(BrowserThreadModelWorker); | 49 DISALLOW_COPY_AND_ASSIGN(BrowserThreadModelWorker); |
49 }; | 50 }; |
50 | 51 |
51 // Subclass BrowserThreadModelWorker so that we can distinguish them | 52 // Subclass BrowserThreadModelWorker so that we can distinguish them |
52 // from stack traces alone. | 53 // from stack traces alone. |
53 | 54 |
54 class DatabaseModelWorker : public BrowserThreadModelWorker { | 55 class DatabaseModelWorker : public BrowserThreadModelWorker { |
55 public: | 56 public: |
(...skipping 15 matching lines...) Expand all Loading... |
71 protected: | 72 protected: |
72 virtual void CallDoWorkAndSignalTask( | 73 virtual void CallDoWorkAndSignalTask( |
73 const WorkCallback& work, | 74 const WorkCallback& work, |
74 base::WaitableEvent* done, | 75 base::WaitableEvent* done, |
75 UnrecoverableErrorInfo* error_info) OVERRIDE; | 76 UnrecoverableErrorInfo* error_info) OVERRIDE; |
76 }; | 77 }; |
77 | 78 |
78 } // namespace browser_sync | 79 } // namespace browser_sync |
79 | 80 |
80 #endif // CHROME_BROWSER_SYNC_GLUE_BROWSER_THREAD_MODEL_WORKER_H_ | 81 #endif // CHROME_BROWSER_SYNC_GLUE_BROWSER_THREAD_MODEL_WORKER_H_ |
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