Source/modules/indexeddb/IDBVersionChangeEvent.h

/*
 * Copyright (C) 2011 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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 *
 * 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
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 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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#ifndef IDBVersionChangeEvent_h
#define IDBVersionChangeEvent_h

#include "core/events/Event.h"
#include "modules/indexeddb/IDBAny.h"
#include "public/platform/WebIDBCallbacks.h"
#include "wtf/PassRefPtr.h"
#include "wtf/RefPtr.h"
#include "wtf/text/WTFString.h"

namespace WebCore {

class IDBVersionChangeEvent : public Event {
public:
    static PassRefPtr<IDBVersionChangeEvent> create(PassRefPtr<IDBAny> oldVersion = IDBAny::createNull(), PassRefPtr<IDBAny> newVersion = IDBAny::createNull(), const AtomicString& eventType = AtomicString(), WebKit::WebIDBCallbacks::DataLoss = WebKit::WebIDBCallbacks::DataLossNone, const String& dataLossMessage = String());
    virtual ~IDBVersionChangeEvent();

    virtual PassRefPtr<IDBAny> oldVersion() { return m_oldVersion; }
    virtual PassRefPtr<IDBAny> newVersion() { return m_newVersion; }
    virtual const AtomicString& dataLoss();
    virtual String dataLossMessage()
    {
        return m_dataLossMessage;
    }

    virtual const AtomicString& interfaceName() const;

private:
    IDBVersionChangeEvent(PassRefPtr<IDBAny> oldVersion, PassRefPtr<IDBAny> newVersion, const AtomicString& eventType, WebKit::WebIDBCallbacks::DataLoss, const String& dataLoss);

    RefPtr<IDBAny> m_oldVersion;
    RefPtr<IDBAny> m_newVersion;
    bool m_dataLoss;
    String m_dataLossMessage;
};

} // namespace WebCore

#endif // IDBVersionChangeEvent_h