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
 * 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.
 *
 * 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
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#ifndef IDBVersionChangeEvent_h
#define IDBVersionChangeEvent_h

#include "core/events/Event.h"
#include "modules/indexeddb/IDBAny.h"
#include "modules/indexeddb/IDBRequest.h"
#include "public/platform/WebIDBTypes.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(), blink::WebIDBDataLoss = blink::WebIDBDataLossNone, const String& dataLossMessage = String());
    virtual ~IDBVersionChangeEvent();

    ScriptValue oldVersion(ExecutionContext*) const;
    ScriptValue newVersion(ExecutionContext*) const;
    const AtomicString& dataLoss() const;
    const String& dataLossMessage() const { return m_dataLossMessage; }

    virtual const AtomicString& interfaceName() const;

private:
    IDBVersionChangeEvent(PassRefPtr<IDBAny> oldVersion, PassRefPtr<IDBAny> newVersion, const AtomicString& eventType, blink::WebIDBDataLoss, const String& dataLoss);

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

} // namespace WebCore

#endif // IDBVersionChangeEvent_h