1// Copyright 2014 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_ITERATOR_IMPL_H_ 6#define CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_ITERATOR_IMPL_H_ 7 8#include "base/memory/scoped_ptr.h" 9#include "content/browser/indexed_db/leveldb/leveldb_iterator.h" 10#include "content/common/content_export.h" 11#include "third_party/leveldatabase/src/include/leveldb/iterator.h" 12 13namespace content { 14 15class CONTENT_EXPORT LevelDBIteratorImpl : public content::LevelDBIterator { 16 public: 17 virtual ~LevelDBIteratorImpl(); 18 virtual bool IsValid() const OVERRIDE; 19 virtual leveldb::Status SeekToLast() OVERRIDE; 20 virtual leveldb::Status Seek(const base::StringPiece& target) OVERRIDE; 21 virtual leveldb::Status Next() OVERRIDE; 22 virtual leveldb::Status Prev() OVERRIDE; 23 virtual base::StringPiece Key() const OVERRIDE; 24 virtual base::StringPiece Value() const OVERRIDE; 25 26 protected: 27 explicit LevelDBIteratorImpl(scoped_ptr<leveldb::Iterator> iterator); 28 29 private: 30 void CheckStatus(); 31 32 friend class IndexedDBClassFactory; 33 friend class MockBrowserTestIndexedDBClassFactory; 34 35 scoped_ptr<leveldb::Iterator> iterator_; 36 37 DISALLOW_COPY_AND_ASSIGN(LevelDBIteratorImpl); 38}; 39 40} // namespace content 41 42#endif // CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_ITERATOR_IMPL_H_ 43