/*
 * 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 IDBFactory_h
#define IDBFactory_h

#include "DOMStringList.h"
#include "IDBFactoryBackendInterface.h"
#include "IDBRequest.h"
#include "PlatformString.h"
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>

#if ENABLE(INDEXED_DATABASE)

namespace WebCore {

class IDBKey;
class IDBKeyRange;
class IDBFactoryBackendInterface;
class IDBVersionChangeRequest;
class ScriptExecutionContext;

typedef int ExceptionCode;

class IDBFactory : public RefCounted<IDBFactory> {
public:
    static PassRefPtr<IDBFactory> create(IDBFactoryBackendInterface* factory)
    {
        return adoptRef(new IDBFactory(factory));
    }
    ~IDBFactory();

    PassRefPtr<IDBRequest> getDatabaseNames(ScriptExecutionContext*);

    PassRefPtr<IDBRequest> open(ScriptExecutionContext*, const String& name, ExceptionCode&);
    PassRefPtr<IDBVersionChangeRequest> deleteDatabase(ScriptExecutionContext*, const String& name, ExceptionCode&);

    short cmp(PassRefPtr<IDBKey> first, PassRefPtr<IDBKey> second, ExceptionCode&);

private:
    IDBFactory(IDBFactoryBackendInterface*);

    RefPtr<IDBFactoryBackendInterface> m_backend;
};

} // namespace WebCore

#endif

#endif // IDBFactory_h
