/*

 * Copyright (C) 2008 Apple 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 INC. ``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 INC. OR

 * 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 XMLHttpRequestUpload_h

#define XMLHttpRequestUpload_h

#include "AtomicStringHash.h"

#include "EventListener.h"

#include "EventNames.h"

#include "EventTarget.h"

#include <wtf/HashMap.h>

#include <wtf/RefCounted.h>

#include <wtf/RefPtr.h>

#include <wtf/PassRefPtr.h>

#include <wtf/Vector.h>

namespace WebCore {

    class AtomicStringImpl;

    class ScriptExecutionContext;

    class XMLHttpRequest;

    class XMLHttpRequestUpload : public RefCounted<XMLHttpRequestUpload>, public EventTarget {

    public:

        static PassRefPtr<XMLHttpRequestUpload> create(XMLHttpRequest* xmlHttpRequest)

        {

            return adoptRef(new XMLHttpRequestUpload(xmlHttpRequest));

        }

        virtual XMLHttpRequestUpload* toXMLHttpRequestUpload() { return this; }

        XMLHttpRequest* associatedXMLHttpRequest() const { return m_xmlHttpRequest; }

        void disconnectXMLHttpRequest() { m_xmlHttpRequest = 0; }

        ScriptExecutionContext* scriptExecutionContext() const;

        DEFINE_ATTRIBUTE_EVENT_LISTENER(abort);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(error);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(load);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(loadstart);

        DEFINE_ATTRIBUTE_EVENT_LISTENER(progress);

        using RefCounted<XMLHttpRequestUpload>::ref;

        using RefCounted<XMLHttpRequestUpload>::deref;

    private:

        XMLHttpRequestUpload(XMLHttpRequest*);

        virtual void refEventTarget() { ref(); }

        virtual void derefEventTarget() { deref(); }

        virtual EventTargetData* eventTargetData();

        virtual EventTargetData* ensureEventTargetData();

        XMLHttpRequest* m_xmlHttpRequest;

        EventTargetData m_eventTargetData;

    };

} // namespace WebCore

#endif // XMLHttpRequestUpload_h