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| 1 /* | 1 /* |
| 2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * | 7 * |
| 8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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| 163 void ClearIndexCache(); | 163 void ClearIndexCache(); |
| 164 | 164 |
| 165 // Sets the object store's metadata to a previous version. | 165 // Sets the object store's metadata to a previous version. |
| 166 // | 166 // |
| 167 // The reverting process includes reverting the metadata for the IDBIndex | 167 // The reverting process includes reverting the metadata for the IDBIndex |
| 168 // instances that are still tracked by the store. It does not revert the | 168 // instances that are still tracked by the store. It does not revert the |
| 169 // IDBIndex metadata for indexes that were deleted in this transaction. | 169 // IDBIndex metadata for indexes that were deleted in this transaction. |
| 170 // | 170 // |
| 171 // Used when a versionchange transaction is aborted. | 171 // Used when a versionchange transaction is aborted. |
| 172 void RevertMetadata(RefPtr<IDBObjectStoreMetadata> previous_metadata); | 172 void RevertMetadata(RefPtr<IDBObjectStoreMetadata> previous_metadata); |
| 173 // This relies on the changes made by revertMetadata(). | 173 // This relies on the changes made by RevertMetadata(). |
| 174 void RevertDeletedIndexMetadata(IDBIndex& deleted_index); | 174 void RevertDeletedIndexMetadata(IDBIndex& deleted_index); |
| 175 | 175 |
| 176 // Used by IDBIndex::setName: | 176 // Used by IDBIndex::setName: |
| 177 bool ContainsIndex(const String& name) const { | 177 bool ContainsIndex(const String& name) const { |
| 178 return FindIndexId(name) != IDBIndexMetadata::kInvalidId; | 178 return FindIndexId(name) != IDBIndexMetadata::kInvalidId; |
| 179 } | 179 } |
| 180 void RenameIndex(int64_t index_id, const String& new_name); | 180 void RenameIndex(int64_t index_id, const String& new_name); |
| 181 | 181 |
| 182 WebIDBDatabase* BackendDB() const; | 182 WebIDBDatabase* BackendDB() const; |
| 183 | 183 |
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| 217 IDBIndexMap index_map_; | 217 IDBIndexMap index_map_; |
| 218 | 218 |
| 219 #if DCHECK_IS_ON() | 219 #if DCHECK_IS_ON() |
| 220 bool clear_index_cache_called_ = false; | 220 bool clear_index_cache_called_ = false; |
| 221 #endif // DCHECK_IS_ON() | 221 #endif // DCHECK_IS_ON() |
| 222 }; | 222 }; |
| 223 | 223 |
| 224 } // namespace blink | 224 } // namespace blink |
| 225 | 225 |
| 226 #endif // IDBObjectStore_h | 226 #endif // IDBObjectStore_h |
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