/*

 * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)

 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public License

 * along with this library; see the file COPYING.LIB.  If not, write to

 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

 * Boston, MA 02110-1301, USA.

 *

 */

#include "config.h"

#include "BindingURI.h"

#if ENABLE(XBL)

namespace WebCore {

BindingURI::BindingURI(StringImpl* uri) 

    : m_next(0)

{ 

    m_uri = uri;

    if (uri)

        uri->ref();

}

BindingURI::~BindingURI()

{

    if (m_uri)

        m_uri->deref();

    delete m_next;

}

BindingURI* BindingURI::copy()

{

    BindingURI* newBinding = new BindingURI(m_uri);

    if (next()) {

        BindingURI* nextCopy = next()->copy();

        newBinding->setNext(nextCopy);

    }

    return newBinding;

}

bool BindingURI::operator==(const BindingURI& o) const

{

    if ((m_next && !o.m_next) || (!m_next && o.m_next) ||

        (m_next && o.m_next && *m_next != *o.m_next))

        return false;

    if (m_uri == o.m_uri)

        return true;

    if (!m_uri || !o.m_uri)

        return false;

    return String(m_uri) == String(o.m_uri);

}

} // namespace WebCore

#endif // ENABLE(XBL)