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// Copyright 2014 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_IMPL_H_
#define CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_ITERATOR_IMPL_H_
#include "base/memory/scoped_ptr.h"
#include "content/browser/indexed_db/leveldb/leveldb_iterator.h"
#include "content/common/content_export.h"
#include "third_party/leveldatabase/src/include/leveldb/iterator.h"
namespace content {
class CONTENT_EXPORT LevelDBIteratorImpl : public content::LevelDBIterator {
public:
~LevelDBIteratorImpl() override;
bool IsValid() const override;
leveldb::Status SeekToLast() override;
leveldb::Status Seek(const base::StringPiece& target) override;
leveldb::Status Next() override;
leveldb::Status Prev() override;
base::StringPiece Key() const override;
base::StringPiece Value() const override;
protected:
explicit LevelDBIteratorImpl(scoped_ptr<leveldb::Iterator> iterator);
private:
void CheckStatus();
friend class IndexedDBClassFactory;
friend class MockBrowserTestIndexedDBClassFactory;
scoped_ptr<leveldb::Iterator> iterator_;
DISALLOW_COPY_AND_ASSIGN(LevelDBIteratorImpl);
};
} // namespace content
#endif // CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_ITERATOR_IMPL_H_
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