/*

    Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>

                  2004, 2005, 2006 Rob Buis <buis@kde.org>

    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"

#if ENABLE(SVG)

#include "SVGURIReference.h"

#include "Attribute.h"

namespace WebCore {

SVGURIReference::SVGURIReference()

{

}

SVGURIReference::~SVGURIReference()

{

}

bool SVGURIReference::parseMappedAttribute(Attribute* attr)

{

    if (attr->name().matches(XLinkNames::hrefAttr)) {

        setHrefBaseValue(attr->value());

        return true;

    }

    return false;

}

bool SVGURIReference::isKnownAttribute(const QualifiedName& attrName)

{

    return attrName.matches(XLinkNames::hrefAttr);

}

String SVGURIReference::getTarget(const String& url)

{

    if (url.startsWith("url(")) { // URI References, ie. fill:url(#target)

        unsigned int start = url.find('#') + 1;

        unsigned int end = url.reverseFind(')');

        return url.substring(start, end - start);

    } else if (url.find('#') > -1) { // format is #target

        unsigned int start = url.find('#') + 1;

        return url.substring(start, url.length() - start);

    } else // The url doesn't have any target.

        return String();

}

}

#endif // ENABLE(SVG)