/*
 * 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 SVGImageElement_h
#define SVGImageElement_h

#include "SVGNames.h"
#include "core/svg/SVGAnimatedBoolean.h"
#include "core/svg/SVGAnimatedLength.h"
#include "core/svg/SVGAnimatedPreserveAspectRatio.h"
#include "core/svg/SVGGraphicsElement.h"
#include "core/svg/SVGImageLoader.h"
#include "core/svg/SVGURIReference.h"

namespace WebCore {

class SVGImageElement FINAL : public SVGGraphicsElement,
                              public SVGURIReference {
public:
    static PassRefPtr<SVGImageElement> create(Document&);

    bool currentFrameHasSingleSecurityOrigin() const;

    SVGAnimatedLength* x() const { return m_x.get(); }
    SVGAnimatedLength* y() const { return m_y.get(); }
    SVGAnimatedLength* width() const { return m_width.get(); }
    SVGAnimatedLength* height() const { return m_height.get(); }
    SVGAnimatedPreserveAspectRatio* preserveAspectRatio() { return m_preserveAspectRatio.get(); }
    SVGAnimatedString* href() { return m_href.get(); }
    const SVGAnimatedString* href() const { return m_href.get(); }

private:
    explicit SVGImageElement(Document&);

    virtual bool isStructurallyExternal() const OVERRIDE { return !href()->currentValue()->value().isNull(); }
    virtual bool supportsFocus() const OVERRIDE { return hasFocusEventListeners(); }

    bool isSupportedAttribute(const QualifiedName&);
    virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
    virtual bool isPresentationAttribute(const QualifiedName&) const OVERRIDE;
    virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) OVERRIDE;
    virtual void svgAttributeChanged(const QualifiedName&) OVERRIDE;

    virtual void attach(const AttachContext& = AttachContext()) OVERRIDE;
    virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;

    virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE;

    virtual const AtomicString imageSourceURL() const OVERRIDE;

    virtual bool haveLoadedRequiredResources() OVERRIDE;

    virtual bool selfHasRelativeLengths() const OVERRIDE;
    virtual void didMoveToNewDocument(Document& oldDocument) OVERRIDE;

    RefPtr<SVGAnimatedLength> m_x;
    RefPtr<SVGAnimatedLength> m_y;
    RefPtr<SVGAnimatedLength> m_width;
    RefPtr<SVGAnimatedLength> m_height;
    RefPtr<SVGAnimatedPreserveAspectRatio> m_preserveAspectRatio;
    RefPtr<SVGAnimatedString> m_href;
    BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGImageElement)
    END_DECLARE_ANIMATED_PROPERTIES

    SVGImageLoader m_imageLoader;
};

DEFINE_NODE_TYPE_CASTS(SVGImageElement, hasTagName(SVGNames::imageTag));

} // namespace WebCore

#endif