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