Index: content/browser/indexed_db/leveldb/leveldb_iterator_pool_controller.h |
diff --git a/content/browser/indexed_db/leveldb/leveldb_iterator_pool_controller.h b/content/browser/indexed_db/leveldb/leveldb_iterator_pool_controller.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..71eaaf22d94f426162cab0bdea890e9df8102c69 |
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+++ b/content/browser/indexed_db/leveldb/leveldb_iterator_pool_controller.h |
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+// Copyright 2017 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_LEVELDB_LEVELDB_ITERATOR_POOL_CONTROLLER_H_ |
+#define CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_ITERATOR_POOL_CONTROLLER_H_ |
+ |
+#include <memory> |
+ |
+namespace leveldb { |
+class Iterator; |
+class Snapshot; |
+} |
+ |
+namespace content { |
+class LevelDBIterator; |
+ |
+class LevelDBIteratorPoolController { |
+ public: |
+ virtual ~LevelDBIteratorPoolController() {} |
+ |
+ virtual std::unique_ptr<leveldb::Iterator> CreateLevelDBIterator( |
+ const leveldb::Snapshot*) = 0; |
+ virtual void NotifyIteratorUsed(LevelDBIterator*) = 0; |
+ virtual void NotifyIteratorDestroyed(LevelDBIterator*) = 0; |
+}; |
+ |
+} // namespace content |
+ |
+#endif // CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_ITERATOR_POOL_CONTROLLER_H_ |