/*

   Copyright (C) 2007 Eric Seidel <eric@webkit.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_FONTS)

#include "SVGFontFaceFormatElement.h"

#include "SVGFontFaceElement.h"

#include "SVGNames.h"

namespace WebCore {

using namespace SVGNames;

SVGFontFaceFormatElement::SVGFontFaceFormatElement(const QualifiedName& tagName, Document* doc)

    : SVGElement(tagName, doc)

{

}

void SVGFontFaceFormatElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)

{

    SVGElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);

    if (!parentNode() || !parentNode()->hasTagName(font_face_uriTag))

        return;

    Node* ancestor = parentNode()->parentNode();

    if (!ancestor || !ancestor->hasTagName(font_face_srcTag))

        return;

    ancestor = ancestor->parentNode();

    if (ancestor && ancestor->hasTagName(font_faceTag))

        static_cast<SVGFontFaceElement*>(ancestor)->rebuildFontFace();

}

}

#endif // ENABLE(SVG_FONTS)