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1 // Copyright (c) 2006-2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2009 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_CHANGE_PROCESSOR_H_ | 5 #ifndef CHROME_BROWSER_SYNC_GLUE_CHANGE_PROCESSOR_H_ |
6 #define CHROME_BROWSER_SYNC_GLUE_CHANGE_PROCESSOR_H_ | 6 #define CHROME_BROWSER_SYNC_GLUE_CHANGE_PROCESSOR_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "chrome/browser/sync/engine/syncapi.h" | 9 #include "chrome/browser/sync/engine/syncapi.h" |
10 #include "chrome/browser/sync/glue/sync_backend_host.h" | 10 #include "chrome/browser/sync/glue/sync_backend_host.h" |
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27 // Call when the processor should accept changes from either provided model | 27 // Call when the processor should accept changes from either provided model |
28 // and apply them to the other. Both the chrome model and sync_api are | 28 // and apply them to the other. Both the chrome model and sync_api are |
29 // expected to be initialized and loaded. You must have set a valid | 29 // expected to be initialized and loaded. You must have set a valid |
30 // ModelAssociator and UnrecoverableErrorHandler before using this method, | 30 // ModelAssociator and UnrecoverableErrorHandler before using this method, |
31 // and the two models should be associated w.r.t the ModelAssociator provided. | 31 // and the two models should be associated w.r.t the ModelAssociator provided. |
32 // It is safe to call Start again after previously Stop()ing the processor. | 32 // It is safe to call Start again after previously Stop()ing the processor. |
33 // Subclasses can extract their associated chrome model from |profile| in | 33 // Subclasses can extract their associated chrome model from |profile| in |
34 // |StartImpl|. | 34 // |StartImpl|. |
35 void Start(Profile* profile, sync_api::UserShare* share_handle); | 35 void Start(Profile* profile, sync_api::UserShare* share_handle); |
36 void Stop(); | 36 void Stop(); |
37 virtual bool IsRunning() const { return running_; } | 37 virtual bool IsRunning() const; |
38 | 38 |
39 // Changes have been applied to the backend model and are ready to be | 39 // Changes have been applied to the backend model and are ready to be |
40 // applied to the frontend model. See syncapi.h for detailed instructions on | 40 // applied to the frontend model. See syncapi.h for detailed instructions on |
41 // how to interpret and process |changes|. | 41 // how to interpret and process |changes|. |
42 virtual void ApplyChangesFromSyncModel( | 42 virtual void ApplyChangesFromSyncModel( |
43 const sync_api::BaseTransaction* trans, | 43 const sync_api::BaseTransaction* trans, |
44 const sync_api::SyncManager::ChangeRecord* changes, | 44 const sync_api::SyncManager::ChangeRecord* changes, |
45 int change_count) = 0; | 45 int change_count) = 0; |
46 | 46 |
47 // The changes found in ApplyChangesFromSyncModel may be too slow to be | 47 // The changes found in ApplyChangesFromSyncModel may be too slow to be |
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68 // The sync model we are processing changes from. Non-NULL when |running_| is | 68 // The sync model we are processing changes from. Non-NULL when |running_| is |
69 // true. | 69 // true. |
70 sync_api::UserShare* share_handle_; | 70 sync_api::UserShare* share_handle_; |
71 | 71 |
72 DISALLOW_COPY_AND_ASSIGN(ChangeProcessor); | 72 DISALLOW_COPY_AND_ASSIGN(ChangeProcessor); |
73 }; | 73 }; |
74 | 74 |
75 } // namespace browser_sync | 75 } // namespace browser_sync |
76 | 76 |
77 #endif // CHROME_BROWSER_SYNC_GLUE_CHANGE_PROCESSOR_H_ | 77 #endif // CHROME_BROWSER_SYNC_GLUE_CHANGE_PROCESSOR_H_ |
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