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/*
* Copyright (C) 2004, 2005, 2006, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005, 2007 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 SVGStyledElement_h
#define SVGStyledElement_h
#include "CSSPropertyNames.h"
#include "core/svg/SVGAnimatedString.h"
#include "core/svg/SVGElement.h"
#include "core/svg/SVGLocatable.h"
#include <wtf/HashSet.h>
#include <wtf/PassRefPtr.h>
namespace WebCore {
void mapAttributeToCSSProperty(HashMap<StringImpl*, CSSPropertyID>* propertyNameToIdMap, const QualifiedName& attrName);
class CSSValue;
class CSSStyleDeclaration;
// FIXME(webkit.org/b/107386): SVGStyledElement should be merged into SVGElement as specified by SVG2.
class SVGStyledElement : public SVGElement {
public:
virtual String title() const;
bool hasRelativeLengths() const { return !m_elementsWithRelativeLengths.isEmpty(); }
virtual bool supportsMarkers() const { return false; }
PassRefPtr<CSSValue> getPresentationAttribute(const String& name);
bool isKnownAttribute(const QualifiedName&);
bool instanceUpdatesBlocked() const;
void setInstanceUpdatesBlocked(bool);
virtual void animatedPropertyTypeForAttribute(const QualifiedName&, Vector<AnimatedPropertyType>&);
static bool isAnimatableCSSProperty(const QualifiedName&);
virtual AffineTransform localCoordinateSpaceTransform(SVGLocatable::CTMScope) const;
virtual bool needsPendingResourceHandling() const { return true; }
protected:
SVGStyledElement(const QualifiedName&, Document*, ConstructionType = CreateSVGElement);
virtual bool rendererIsNeeded(const NodeRenderingContext&);
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 InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
virtual void removedFrom(ContainerNode*) OVERRIDE;
virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0);
static CSSPropertyID cssPropertyIdForSVGAttributeName(const QualifiedName&);
void updateRelativeLengthsInformation() { updateRelativeLengthsInformation(selfHasRelativeLengths(), this); }
void updateRelativeLengthsInformation(bool hasRelativeLengths, SVGStyledElement*);
virtual bool selfHasRelativeLengths() const { return false; }
private:
virtual bool isSVGStyledElement() const OVERRIDE { return true; }
void buildPendingResourcesIfNeeded();
HashSet<SVGStyledElement*> m_elementsWithRelativeLengths;
BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGStyledElement)
DECLARE_ANIMATED_STRING(ClassName, className)
END_DECLARE_ANIMATED_PROPERTIES
};
inline SVGStyledElement* toSVGStyledElement(Node* node)
{
ASSERT_WITH_SECURITY_IMPLICATION(!node || (node->isStyledElement() && node->isSVGElement()));
return static_cast<SVGStyledElement*>(node);
}
} // namespace WebCore
#endif // SVGStyledElement