/*
 * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
 * Copyright (C) 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 SVGLinearGradientElement_h
#define SVGLinearGradientElement_h

#include "SVGNames.h"
#include "core/svg/SVGAnimatedLength.h"
#include "core/svg/SVGGradientElement.h"

namespace WebCore {

struct LinearGradientAttributes;

class SVGLinearGradientElement FINAL : public SVGGradientElement {
public:
    static PassRefPtr<SVGLinearGradientElement> create(Document&);

    bool collectGradientAttributes(LinearGradientAttributes&);

private:
    explicit SVGLinearGradientElement(Document&);

    bool isSupportedAttribute(const QualifiedName&);
    virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
    virtual void svgAttributeChanged(const QualifiedName&);

    virtual RenderObject* createRenderer(RenderStyle*);

    virtual bool selfHasRelativeLengths() const;

    BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGLinearGradientElement)
        DECLARE_ANIMATED_LENGTH(X1, x1)
        DECLARE_ANIMATED_LENGTH(Y1, y1)
        DECLARE_ANIMATED_LENGTH(X2, x2)
        DECLARE_ANIMATED_LENGTH(Y2, y2)
    END_DECLARE_ANIMATED_PROPERTIES
};

DEFINE_NODE_TYPE_CASTS(SVGLinearGradientElement, hasTagName(SVGNames::linearGradientTag));

} // namespace WebCore

#endif