SVGImageElement.h

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/*
    Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
                  2004, 2005, 2006 Rob Buis <buis@kde.org>

    This file is part of the KDE project

    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 SVGImageElement_h
#define SVGImageElement_h

#if ENABLE(SVG)
#include "SVGExternalResourcesRequired.h"
#include "SVGLangSpace.h"
#include "SVGImageLoader.h"
#include "SVGStyledTransformableElement.h"
#include "SVGTests.h"
#include "SVGURIReference.h"

namespace WebCore {

    class SVGPreserveAspectRatio;
    class SVGLength;

    class SVGImageElement : public SVGStyledTransformableElement,
                            public SVGTests,
                            public SVGLangSpace,
                            public SVGExternalResourcesRequired,
                            public SVGURIReference {
    public:
        SVGImageElement(const QualifiedName&, Document*);
        virtual ~SVGImageElement();
        
        virtual bool isValid() const { return SVGTests::isValid(); }

        virtual void parseMappedAttribute(MappedAttribute*);
        virtual void svgAttributeChanged(const QualifiedName&);

        virtual void attach();

        virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);
        
        virtual void getSubresourceAttributeStrings(Vector<String>&) const;

    protected:
        virtual bool haveLoadedRequiredResources();
        
        virtual bool hasRelativeValues() const;

    protected:
        virtual const SVGElement* contextElement() const { return this; }

    private:
        ANIMATED_PROPERTY_FORWARD_DECLARATIONS(SVGExternalResourcesRequired, bool, ExternalResourcesRequired, externalResourcesRequired) 
        ANIMATED_PROPERTY_FORWARD_DECLARATIONS(SVGURIReference, String, Href, href)

        ANIMATED_PROPERTY_DECLARATIONS(SVGImageElement, SVGLength, SVGLength, X, x)
        ANIMATED_PROPERTY_DECLARATIONS(SVGImageElement, SVGLength, SVGLength, Y, y)
        ANIMATED_PROPERTY_DECLARATIONS(SVGImageElement, SVGLength, SVGLength, Width, width)
        ANIMATED_PROPERTY_DECLARATIONS(SVGImageElement, SVGLength, SVGLength, Height, height)
        ANIMATED_PROPERTY_DECLARATIONS(SVGImageElement, SVGPreserveAspectRatio*, RefPtr<SVGPreserveAspectRatio>, PreserveAspectRatio, preserveAspectRatio)

        SVGImageLoader m_imageLoader;
    };

} // namespace WebCore

#endif // ENABLE(SVG)
#endif