| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_BROWSER_INDEXED_DB_SCOPES_LEVELDB_SCOPE_DELETION_MODE_H_ |
| #define CONTENT_BROWSER_INDEXED_DB_SCOPES_LEVELDB_SCOPE_DELETION_MODE_H_ |
| |
| enum class LevelDBScopeDeletionMode { |
| // The range is deleted immediately. |
| // This mode treats the 'end' of the range as exclusive. |
| kImmediateWithRangeEndExclusive, |
| // The range is deleted immediately, where it will be iterated and deleted. |
| // This mode treats the 'end' of the range as inclusive. |
| kImmediateWithRangeEndInclusive, |
| // The range will be deleted eventually. All future access to this range is |
| // undefined - the data may or may not still exist, even after Chrome |
| // restarts. So only do this for ranges that are known to never be used again. |
| // This mode treats the 'end' of the range as exclusive. |
| kDeferred, |
| // Same as |kDeferred|, except the range will also be compacted afterwards |
| // to further ensure the data is deleted. |
| // This mode treats the 'end' of the range as exclusive. |
| kDeferredWithCompaction |
| }; |
| |
| #endif // CONTENT_BROWSER_INDEXED_DB_SCOPES_LEVELDB_SCOPE_DELETION_MODE_H_ |
