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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 COMPONENTS_SYNC_BOOKMARKS_BOOKMARK_MODEL_ASSOCIATOR_H_ | 5 #ifndef COMPONENTS_SYNC_BOOKMARKS_BOOKMARK_MODEL_ASSOCIATOR_H_ |
6 #define COMPONENTS_SYNC_BOOKMARKS_BOOKMARK_MODEL_ASSOCIATOR_H_ | 6 #define COMPONENTS_SYNC_BOOKMARKS_BOOKMARK_MODEL_ASSOCIATOR_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
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29 class GURL; | 29 class GURL; |
30 | 30 |
31 namespace bookmarks { | 31 namespace bookmarks { |
32 class BookmarkModel; | 32 class BookmarkModel; |
33 class BookmarkNode; | 33 class BookmarkNode; |
34 } | 34 } |
35 | 35 |
36 namespace syncer { | 36 namespace syncer { |
37 class BaseNode; | 37 class BaseNode; |
38 class BaseTransaction; | 38 class BaseTransaction; |
| 39 class SyncClient; |
| 40 class WriteTransaction; |
39 struct UserShare; | 41 struct UserShare; |
40 class WriteTransaction; | |
41 } | |
42 | |
43 namespace sync_driver { | |
44 class SyncClient; | |
45 } | 42 } |
46 | 43 |
47 namespace sync_bookmarks { | 44 namespace sync_bookmarks { |
48 | 45 |
49 // Contains all model association related logic: | 46 // Contains all model association related logic: |
50 // * Algorithm to associate bookmark model and sync model. | 47 // * Algorithm to associate bookmark model and sync model. |
51 // * Methods to get a bookmark node for a given sync node and vice versa. | 48 // * Methods to get a bookmark node for a given sync node and vice versa. |
52 // * Persisting model associations and loading them back. | 49 // * Persisting model associations and loading them back. |
53 class BookmarkModelAssociator | 50 class BookmarkModelAssociator |
54 : public sync_driver:: | 51 : public syncer::PerDataTypeAssociatorInterface<bookmarks::BookmarkNode, |
55 PerDataTypeAssociatorInterface<bookmarks::BookmarkNode, int64_t> { | 52 int64_t> { |
56 public: | 53 public: |
57 static syncer::ModelType model_type() { return syncer::BOOKMARKS; } | 54 static syncer::ModelType model_type() { return syncer::BOOKMARKS; } |
58 // |expect_mobile_bookmarks_folder| controls whether or not we | 55 // |expect_mobile_bookmarks_folder| controls whether or not we |
59 // expect the mobile bookmarks permanent folder to be created. | 56 // expect the mobile bookmarks permanent folder to be created. |
60 // Should be set to true only by mobile clients. | 57 // Should be set to true only by mobile clients. |
61 BookmarkModelAssociator( | 58 BookmarkModelAssociator( |
62 bookmarks::BookmarkModel* bookmark_model, | 59 bookmarks::BookmarkModel* bookmark_model, |
63 sync_driver::SyncClient* sync_client, | 60 syncer::SyncClient* sync_client, |
64 syncer::UserShare* user_share, | 61 syncer::UserShare* user_share, |
65 std::unique_ptr<syncer::DataTypeErrorHandler> unrecoverable_error_handler, | 62 std::unique_ptr<syncer::DataTypeErrorHandler> unrecoverable_error_handler, |
66 bool expect_mobile_bookmarks_folder); | 63 bool expect_mobile_bookmarks_folder); |
67 ~BookmarkModelAssociator() override; | 64 ~BookmarkModelAssociator() override; |
68 | 65 |
69 // AssociatorInterface implementation. | 66 // AssociatorInterface implementation. |
70 // | 67 // |
71 // AssociateModels iterates through both the sync and the browser | 68 // AssociateModels iterates through both the sync and the browser |
72 // bookmark model, looking for matched pairs of items. For any pairs it | 69 // bookmark model, looking for matched pairs of items. For any pairs it |
73 // finds, it will call AssociateSyncID. For any unmatched items, | 70 // finds, it will call AssociateSyncID. For any unmatched items, |
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286 int RemoveSyncNodeHierarchy(syncer::WriteTransaction* trans, int64_t sync_id); | 283 int RemoveSyncNodeHierarchy(syncer::WriteTransaction* trans, int64_t sync_id); |
287 | 284 |
288 // Check whether bookmark model and sync model are synced by comparing | 285 // Check whether bookmark model and sync model are synced by comparing |
289 // their transaction versions. | 286 // their transaction versions. |
290 // Returns a PERSISTENCE_ERROR if a transaction mismatch was detected where | 287 // Returns a PERSISTENCE_ERROR if a transaction mismatch was detected where |
291 // the native model has a newer transaction verison. | 288 // the native model has a newer transaction verison. |
292 syncer::SyncError CheckModelSyncState(Context* context) const; | 289 syncer::SyncError CheckModelSyncState(Context* context) const; |
293 | 290 |
294 base::ThreadChecker thread_checker_; | 291 base::ThreadChecker thread_checker_; |
295 bookmarks::BookmarkModel* bookmark_model_; | 292 bookmarks::BookmarkModel* bookmark_model_; |
296 sync_driver::SyncClient* sync_client_; | 293 syncer::SyncClient* sync_client_; |
297 syncer::UserShare* user_share_; | 294 syncer::UserShare* user_share_; |
298 std::unique_ptr<syncer::DataTypeErrorHandler> unrecoverable_error_handler_; | 295 std::unique_ptr<syncer::DataTypeErrorHandler> unrecoverable_error_handler_; |
299 const bool expect_mobile_bookmarks_folder_; | 296 const bool expect_mobile_bookmarks_folder_; |
300 BookmarkIdToSyncIdMap id_map_; | 297 BookmarkIdToSyncIdMap id_map_; |
301 SyncIdToBookmarkNodeMap id_map_inverse_; | 298 SyncIdToBookmarkNodeMap id_map_inverse_; |
302 // Stores sync ids for dirty associations. | 299 // Stores sync ids for dirty associations. |
303 DirtyAssociationsSyncIds dirty_associations_sync_ids_; | 300 DirtyAssociationsSyncIds dirty_associations_sync_ids_; |
304 | 301 |
305 // Used to post PersistAssociation tasks to the current message loop and | 302 // Used to post PersistAssociation tasks to the current message loop and |
306 // guarantees no invocations can occur if |this| has been deleted. (This | 303 // guarantees no invocations can occur if |this| has been deleted. (This |
307 // allows this class to be non-refcounted). | 304 // allows this class to be non-refcounted). |
308 base::WeakPtrFactory<BookmarkModelAssociator> weak_factory_; | 305 base::WeakPtrFactory<BookmarkModelAssociator> weak_factory_; |
309 | 306 |
310 DISALLOW_COPY_AND_ASSIGN(BookmarkModelAssociator); | 307 DISALLOW_COPY_AND_ASSIGN(BookmarkModelAssociator); |
311 }; | 308 }; |
312 | 309 |
313 } // namespace sync_bookmarks | 310 } // namespace sync_bookmarks |
314 | 311 |
315 #endif // COMPONENTS_SYNC_BOOKMARKS_BOOKMARK_MODEL_ASSOCIATOR_H_ | 312 #endif // COMPONENTS_SYNC_BOOKMARKS_BOOKMARK_MODEL_ASSOCIATOR_H_ |
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