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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 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 COMPONENTS_SYNC_ENGINE_BROWSER_THREAD_MODEL_WORKER_H_ | 5 #ifndef COMPONENTS_SYNC_ENGINE_BROWSER_THREAD_MODEL_WORKER_H_ |
6 #define COMPONENTS_SYNC_ENGINE_BROWSER_THREAD_MODEL_WORKER_H_ | 6 #define COMPONENTS_SYNC_ENGINE_BROWSER_THREAD_MODEL_WORKER_H_ |
7 | 7 |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
10 #include "base/single_thread_task_runner.h" | 10 #include "base/single_thread_task_runner.h" |
| 11 #include "components/sync/base/scoped_event_signal.h" |
| 12 #include "components/sync/base/syncer_error.h" |
11 #include "components/sync/engine/model_safe_worker.h" | 13 #include "components/sync/engine/model_safe_worker.h" |
12 | 14 |
13 namespace syncer { | 15 namespace syncer { |
14 | 16 |
15 // A ModelSafeWorker for models that accept requests from the | 17 // A ModelSafeWorker for models that accept requests from the |
16 // syncapi that need to be fulfilled on a browser thread, for example | 18 // syncapi that need to be fulfilled on a browser thread, for example |
17 // autofill on the DB thread. | 19 // autofill on the DB thread. |
18 // TODO(sync): Try to generalize other ModelWorkers (e.g. history, etc). | 20 // TODO(sync): Try to generalize other ModelWorkers (e.g. history, etc). |
19 class BrowserThreadModelWorker : public ModelSafeWorker { | 21 class BrowserThreadModelWorker : public ModelSafeWorker { |
20 public: | 22 public: |
21 BrowserThreadModelWorker( | 23 BrowserThreadModelWorker( |
22 const scoped_refptr<base::SingleThreadTaskRunner>& runner, | 24 const scoped_refptr<base::SingleThreadTaskRunner>& runner, |
23 ModelSafeGroup group); | 25 ModelSafeGroup group); |
24 | 26 |
25 // ModelSafeWorker implementation. | 27 // ModelSafeWorker implementation. |
26 ModelSafeGroup GetModelSafeGroup() override; | 28 ModelSafeGroup GetModelSafeGroup() override; |
27 bool IsOnModelThread() override; | 29 bool IsOnModelThread() override; |
28 | 30 |
29 private: | 31 protected: |
30 ~BrowserThreadModelWorker() override; | 32 ~BrowserThreadModelWorker() override; |
31 | 33 |
32 void ScheduleWork(base::OnceClosure work) override; | 34 SyncerError DoWorkAndWaitUntilDoneImpl(const WorkCallback& work) override; |
33 | 35 |
| 36 void CallDoWorkAndSignalTask(const WorkCallback& work, |
| 37 syncer::ScopedEventSignal scoped_event_signal, |
| 38 SyncerError* error); |
| 39 |
| 40 private: |
34 scoped_refptr<base::SingleThreadTaskRunner> runner_; | 41 scoped_refptr<base::SingleThreadTaskRunner> runner_; |
35 ModelSafeGroup group_; | 42 ModelSafeGroup group_; |
36 | 43 |
37 DISALLOW_COPY_AND_ASSIGN(BrowserThreadModelWorker); | 44 DISALLOW_COPY_AND_ASSIGN(BrowserThreadModelWorker); |
38 }; | 45 }; |
39 | 46 |
40 } // namespace syncer | 47 } // namespace syncer |
41 | 48 |
42 #endif // COMPONENTS_SYNC_ENGINE_BROWSER_THREAD_MODEL_WORKER_H_ | 49 #endif // COMPONENTS_SYNC_ENGINE_BROWSER_THREAD_MODEL_WORKER_H_ |
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