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Side by Side Diff: components/sync_bookmarks/bookmark_model_associator.h

Issue 2376123003: [Sync] Move //components/sync to the syncer namespace. (Closed)
Patch Set: Rebase. Created 4 years, 2 months ago
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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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