SVGStyledElement.h [plain text]
#ifndef SVGStyledElement_h
#define SVGStyledElement_h
#if ENABLE(SVG)
#include "CSSPropertyNames.h"
#include "SVGAnimatedString.h"
#include "SVGLocatable.h"
#include "SVGStylable.h"
#include <wtf/HashSet.h>
namespace WebCore {
void mapAttributeToCSSProperty(HashMap<AtomicStringImpl*, CSSPropertyID>* propertyNameToIdMap, const QualifiedName& attrName);
class SVGStyledElement : public SVGElement,
public SVGStylable {
public:
virtual ~SVGStyledElement();
virtual String title() const;
bool hasRelativeLengths() const { return !m_elementsWithRelativeLengths.isEmpty(); }
virtual bool supportsMarkers() const { return false; }
virtual PassRefPtr<CSSValue> getPresentationAttribute(const String& name);
bool isKnownAttribute(const QualifiedName&);
bool instanceUpdatesBlocked() const;
void setInstanceUpdatesBlocked(bool);
bool hasPendingResources() const;
void setHasPendingResources();
void clearHasPendingResourcesIfPossible();
virtual void animatedPropertyTypeForAttribute(const QualifiedName&, Vector<AnimatedPropertyType>&);
static bool isAnimatableCSSProperty(const QualifiedName&);
virtual AffineTransform localCoordinateSpaceTransform(SVGLocatable::CTMScope) const;
virtual CSSStyleDeclaration* style() { return StyledElement::style(); }
virtual bool needsPendingResourceHandling() const { return true; }
protected:
SVGStyledElement(const QualifiedName&, Document*, ConstructionType = CreateSVGElement);
virtual bool rendererIsNeeded(const NodeRenderingContext&);
virtual void parseAttribute(Attribute*) OVERRIDE;
virtual bool isPresentationAttribute(const QualifiedName&) const OVERRIDE;
virtual void collectStyleForAttribute(Attribute*, StylePropertySet*) OVERRIDE;
virtual void svgAttributeChanged(const QualifiedName&);
virtual void attach();
virtual InsertionNotificationRequest insertedInto(Node*) OVERRIDE;
virtual void removedFrom(Node*) 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; }
virtual void buildPendingResource() { }
private:
virtual bool isStyled() const { return true; }
virtual bool isKeyboardFocusable(KeyboardEvent*) const;
virtual bool isMouseFocusable() const;
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(!node || (node->isStyledElement() && node->isSVGElement()));
return static_cast<SVGStyledElement*>(node);
}
}
#endif // ENABLE(SVG)
#endif // SVGStyledElement