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/*
* Copyright (C) 2010 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef IDBAny_h
#define IDBAny_h
#if ENABLE(INDEXED_DATABASE)
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
namespace WebCore {
class IDBDatabaseRequest;
class IndexedDatabaseRequest;
class SerializedScriptValue;
class IDBAny : public RefCounted<IDBAny> {
public:
static PassRefPtr<IDBAny> create();
~IDBAny();
enum Type {
UndefinedType = 0,
IDBDatabaseRequestType,
IndexedDatabaseRequestType,
SerializedScriptValueType
};
Type type() const { return m_type; }
PassRefPtr<IDBDatabaseRequest> idbDatabaseRequest();
PassRefPtr<IndexedDatabaseRequest> indexedDatabaseRequest();
PassRefPtr<SerializedScriptValue> serializedScriptValue();
void set(PassRefPtr<IDBDatabaseRequest>);
void set(PassRefPtr<IndexedDatabaseRequest>);
void set(PassRefPtr<SerializedScriptValue>);
private:
IDBAny();
Type m_type;
// Only one of the following should ever be in use at any given time.
RefPtr<IDBDatabaseRequest> m_idbDatabaseRequest;
RefPtr<IndexedDatabaseRequest> m_indexedDatabaseRequest;
RefPtr<SerializedScriptValue> m_serializedScriptValue;
};
} // namespace WebCore
#endif // ENABLE(INDEXED_DATABASE)
#endif // IDBAny_h
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