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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 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 CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_BACKING_STORE_H_ | 5 #ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_BACKING_STORE_H_ |
6 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_BACKING_STORE_H_ | 6 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_BACKING_STORE_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <set> | 9 #include <set> |
10 #include <string> | 10 #include <string> |
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254 BlobJournalType* live_blobs) const; | 254 BlobJournalType* live_blobs) const; |
255 | 255 |
256 IndexedDBBackingStore* backing_store_; | 256 IndexedDBBackingStore* backing_store_; |
257 scoped_refptr<LevelDBTransaction> transaction_; | 257 scoped_refptr<LevelDBTransaction> transaction_; |
258 BlobChangeMap blob_change_map_; | 258 BlobChangeMap blob_change_map_; |
259 BlobChangeMap incognito_blob_map_; | 259 BlobChangeMap incognito_blob_map_; |
260 int64 database_id_; | 260 int64 database_id_; |
261 | 261 |
262 // List of blob files being newly written as part of this transaction. | 262 // List of blob files being newly written as part of this transaction. |
263 // These will be added to the primary blob journal prior to commit, then | 263 // These will be added to the primary blob journal prior to commit, then |
264 // removed after a sucessful commit. | 264 // removed after a successful commit. |
265 BlobJournalType blobs_to_write_; | 265 BlobJournalType blobs_to_write_; |
266 | 266 |
267 // List of blob files being deleted as part of this transaction. These will | 267 // List of blob files being deleted as part of this transaction. These will |
268 // be added to either the primary or live blob journal as appropriate | 268 // be added to either the primary or live blob journal as appropriate |
269 // following a successful commit. | 269 // following a successful commit. |
270 BlobJournalType blobs_to_remove_; | 270 BlobJournalType blobs_to_remove_; |
271 scoped_refptr<ChainedBlobWriter> chained_blob_writer_; | 271 scoped_refptr<ChainedBlobWriter> chained_blob_writer_; |
272 | 272 |
273 // Set to true between CommitPhaseOne and CommitPhaseTwo/Rollback, to | 273 // Set to true between CommitPhaseOne and CommitPhaseTwo/Rollback, to |
274 // indicate that the committing_transaction_count_ on the backing store | 274 // indicate that the committing_transaction_count_ on the backing store |
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664 // complete. While > 0, temporary journal entries may exist so out-of-band | 664 // complete. While > 0, temporary journal entries may exist so out-of-band |
665 // journal cleaning must be deferred. | 665 // journal cleaning must be deferred. |
666 size_t committing_transaction_count_; | 666 size_t committing_transaction_count_; |
667 | 667 |
668 DISALLOW_COPY_AND_ASSIGN(IndexedDBBackingStore); | 668 DISALLOW_COPY_AND_ASSIGN(IndexedDBBackingStore); |
669 }; | 669 }; |
670 | 670 |
671 } // namespace content | 671 } // namespace content |
672 | 672 |
673 #endif // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_BACKING_STORE_H_ | 673 #endif // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_BACKING_STORE_H_ |
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