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/*
* Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
* Copyright (C) 2009 Apple Inc. All rights reserved.
*
* 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 SVGElement_h
#define SVGElement_h
#if ENABLE(SVG)
#include "SVGLocatable.h"
#include "StyledElement.h"
#include <wtf/HashMap.h>
namespace WebCore {
enum AnimatedAttributeType {
AnimatedAngle,
AnimatedBoolean,
AnimatedColor,
AnimatedEnumeration,
AnimatedInteger,
AnimatedLength,
AnimatedLengthList,
AnimatedNumber,
AnimatedNumberList,
AnimatedNumberOptionalNumber,
AnimatedPath,
AnimatedPoints,
AnimatedPreserveAspectRatio,
AnimatedRect,
AnimatedString,
AnimatedTransformList,
AnimatedUnknown
};
typedef HashMap<QualifiedName, AnimatedAttributeType> AttributeToPropertyTypeMap;
class CSSCursorImageValue;
class Document;
class SVGCursorElement;
class SVGDocumentExtensions;
class SVGElementInstance;
class SVGElementRareData;
class SVGSVGElement;
class AffineTransform;
class SVGElement : public StyledElement {
public:
static PassRefPtr<SVGElement> create(const QualifiedName&, Document*);
virtual ~SVGElement();
String xmlbase() const;
void setXmlbase(const String&, ExceptionCode&);
SVGSVGElement* ownerSVGElement() const;
SVGElement* viewportElement() const;
SVGDocumentExtensions* accessDocumentSVGExtensions() const;
virtual bool isStyled() const { return false; }
virtual bool isStyledTransformable() const { return false; }
virtual bool isStyledLocatable() const { return false; }
virtual bool isSVG() const { return false; }
virtual bool isFilterEffect() const { return false; }
virtual bool isGradientStop() const { return false; }
virtual bool isTextContent() const { return false; }
// For SVGTests
virtual bool isValid() const { return true; }
virtual void svgAttributeChanged(const QualifiedName&) { }
virtual void synchronizeProperty(const QualifiedName&) { }
virtual AttributeToPropertyTypeMap& attributeToPropertyTypeMap();
AnimatedAttributeType animatedPropertyTypeForAttribute(const QualifiedName&);
virtual void fillAttributeToPropertyTypeMap() { }
void sendSVGLoadEventIfPossible(bool sendParentLoadEvents = false);
virtual AffineTransform* supplementalTransform() { return 0; }
void invalidateSVGAttributes() { clearAreSVGAttributesValid(); }
const HashSet<SVGElementInstance*>& instancesForElement() const;
bool boundingBox(FloatRect&, SVGLocatable::StyleUpdateStrategy = SVGLocatable::AllowStyleUpdate) const;
void setCursorElement(SVGCursorElement*);
void cursorElementRemoved();
void setCursorImageValue(CSSCursorImageValue*);
void cursorImageValueRemoved();
virtual void updateAnimatedSVGAttribute(const QualifiedName&) const;
protected:
SVGElement(const QualifiedName&, Document*);
virtual void parseMappedAttribute(Attribute*);
virtual void finishParsingChildren();
virtual void insertedIntoDocument();
virtual void attributeChanged(Attribute*, bool preserveDecls = false);
virtual bool childShouldCreateRenderer(Node*) const;
virtual void removedFromDocument();
SVGElementRareData* rareSVGData() const;
SVGElementRareData* ensureRareSVGData();
private:
friend class SVGElementInstance;
virtual bool rendererIsNeeded(RenderStyle*) { return false; }
virtual bool isSupported(StringImpl* feature, StringImpl* version) const;
virtual bool needsPendingResourceHandling() const { return true; }
virtual void buildPendingResource() { }
void mapInstanceToElement(SVGElementInstance*);
void removeInstanceMapping(SVGElementInstance*);
virtual bool haveLoadedRequiredResources();
};
}
#endif
#endif
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