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// Copyright (c) 2013 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_INDEXED_DB_CURSOR_H_
#define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CURSOR_H_
#include "base/memory/ref_counted.h"
#include "content/common/indexed_db/indexed_db_key.h"
namespace content {
class IndexedDBCallbacksWrapper;
class IndexedDBCursor : public base::RefCounted<IndexedDBCursor> {
public:
virtual void Advance(unsigned long count,
scoped_refptr<IndexedDBCallbacksWrapper> callbacks) = 0;
virtual void ContinueFunction(
scoped_ptr<IndexedDBKey> key,
scoped_refptr<IndexedDBCallbacksWrapper> callbacks) = 0;
virtual void DeleteFunction(
scoped_refptr<IndexedDBCallbacksWrapper> callbacks) = 0;
virtual void PrefetchContinue(
int number_to_fetch,
scoped_refptr<IndexedDBCallbacksWrapper> callbacks) = 0;
virtual void PrefetchReset(int used_prefetches, int unused_prefetches) = 0;
virtual void PostSuccessHandlerCallback() = 0;
protected:
virtual ~IndexedDBCursor() {}
friend class base::RefCounted<IndexedDBCursor>;
};
} // namespace content
#endif // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CURSOR_H_
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