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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CHROME_BROWSER_SYNC_ENGINE_PASSIVE_MODEL_WORKER_H_ | |
6 #define CHROME_BROWSER_SYNC_ENGINE_PASSIVE_MODEL_WORKER_H_ | |
7 #pragma once | |
8 | |
9 #include "base/basictypes.h" | |
10 #include "base/compiler_specific.h" | |
11 #include "chrome/browser/sync/engine/model_safe_worker.h" | |
12 #include "chrome/browser/sync/internal_api/includes/syncer_error.h" | |
13 | |
14 class MessageLoop; | |
15 | |
16 namespace browser_sync { | |
17 | |
18 // Implementation of ModelSafeWorker for passive types. All work is | |
19 // done on the same thread DoWorkAndWaitUntilDone (i.e., the sync | |
20 // thread). | |
21 class PassiveModelWorker : public ModelSafeWorker { | |
22 public: | |
23 explicit PassiveModelWorker(const MessageLoop* sync_loop); | |
24 | |
25 // ModelSafeWorker implementation. Called on the sync thread. | |
26 virtual SyncerError DoWorkAndWaitUntilDone( | |
27 const WorkCallback& work) OVERRIDE; | |
28 virtual ModelSafeGroup GetModelSafeGroup() OVERRIDE; | |
29 | |
30 private: | |
31 virtual ~PassiveModelWorker(); | |
32 | |
33 const MessageLoop* const sync_loop_; | |
34 | |
35 DISALLOW_COPY_AND_ASSIGN(PassiveModelWorker); | |
36 }; | |
37 | |
38 } // namespace browser_sync | |
39 | |
40 #endif // CHROME_BROWSER_SYNC_ENGINE_PASSIVE_MODEL_WORKER_H_ | |
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