/*
 * 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.
 */

#pragma once

#include "SVGAnimatedLength.h"
#include "SVGGradientElement.h"
#include "SVGNames.h"

namespace WebCore {

struct LinearGradientAttributes;

class SVGLinearGradientElement final : public SVGGradientElement {
    WTF_MAKE_ISO_ALLOCATED(SVGLinearGradientElement);
public:
    static Ref<SVGLinearGradientElement> create(const QualifiedName&, Document&);

    bool collectGradientAttributes(LinearGradientAttributes&);

private:
    SVGLinearGradientElement(const QualifiedName&, Document&);

    static bool isSupportedAttribute(const QualifiedName&);
    void parseAttribute(const QualifiedName&, const AtomicString&) override;
    void svgAttributeChanged(const QualifiedName&) override;

    RenderPtr<RenderElement> createElementRenderer(RenderStyle&&, const RenderTreePosition&) override;

    bool selfHasRelativeLengths() const override;

    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
};

} // namespace WebCore