WebCore/svg/SVGGradientElement.h

/*
    Copyright (C) 2004, 2005, 2006, 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.
*/

#ifndef SVGGradientElement_h
#define SVGGradientElement_h

#if ENABLE(SVG)
#include "Gradient.h"
#include "SVGExternalResourcesRequired.h"
#include "SVGStyledElement.h"
#include "SVGTransformList.h"
#include "SVGURIReference.h"

namespace WebCore {

    class SVGGradientElement : public SVGStyledElement,
                               public SVGURIReference,
                               public SVGExternalResourcesRequired {
    public:
        SVGGradientElement(const QualifiedName&, Document*);
        virtual ~SVGGradientElement();

        virtual bool needsPendingResourceHandling() const { return false; }

        virtual void parseMappedAttribute(Attribute*);
        virtual void svgAttributeChanged(const QualifiedName&);
        virtual void synchronizeProperty(const QualifiedName&);

        virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0);

        Vector<Gradient::ColorStop> buildStops();
 
    protected:
        DECLARE_ANIMATED_PROPERTY(SVGGradientElement, SVGNames::spreadMethodAttr, int, SpreadMethod, spreadMethod)
        DECLARE_ANIMATED_PROPERTY(SVGGradientElement, SVGNames::gradientUnitsAttr, int, GradientUnits, gradientUnits)
        DECLARE_ANIMATED_PROPERTY(SVGGradientElement, SVGNames::gradientTransformAttr, SVGTransformList*, GradientTransform, gradientTransform)

        // SVGURIReference
        DECLARE_ANIMATED_PROPERTY(SVGGradientElement, XLinkNames::hrefAttr, String, Href, href)

        // SVGExternalResourcesRequired
        DECLARE_ANIMATED_PROPERTY(SVGGradientElement, SVGNames::externalResourcesRequiredAttr, bool, ExternalResourcesRequired, externalResourcesRequired)
    };

} // namespace WebCore

#endif // ENABLE(SVG)
#endif