SVGFilterPrimitiveStandardAttributes.h [plain text]
#ifndef SVGFilterPrimitiveStandardAttributes_h
#define SVGFilterPrimitiveStandardAttributes_h
#include "RenderSVGResourceFilter.h"
#include "RenderSVGResourceFilterPrimitive.h"
#include "SVGAnimatedLength.h"
#include "SVGAnimatedString.h"
#include "SVGElement.h"
#include <wtf/RefPtr.h>
namespace WebCore {
class Filter;
class FilterEffect;
class SVGFilterBuilder;
class SVGFilterPrimitiveStandardAttributes : public SVGElement {
public:
void setStandardAttributes(FilterEffect*) const;
virtual RefPtr<FilterEffect> build(SVGFilterBuilder*, Filter&) = 0;
virtual bool setFilterEffectAttribute(FilterEffect*, const QualifiedName&);
protected:
SVGFilterPrimitiveStandardAttributes(const QualifiedName&, Document&);
virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
virtual void svgAttributeChanged(const QualifiedName&) override;
virtual void childrenChanged(const ChildChange&) override;
void invalidate();
void primitiveAttributeChanged(const QualifiedName& attributeName);
private:
virtual bool isFilterEffect() const override { return true; }
virtual RenderPtr<RenderElement> createElementRenderer(Ref<RenderStyle>&&, const RenderTreePosition&) override;
virtual bool rendererIsNeeded(const RenderStyle&) override;
virtual bool childShouldCreateRenderer(const Node&) const override { return false; }
static bool isSupportedAttribute(const QualifiedName&);
BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGFilterPrimitiveStandardAttributes)
DECLARE_ANIMATED_LENGTH(X, x)
DECLARE_ANIMATED_LENGTH(Y, y)
DECLARE_ANIMATED_LENGTH(Width, width)
DECLARE_ANIMATED_LENGTH(Height, height)
DECLARE_ANIMATED_STRING(Result, result)
END_DECLARE_ANIMATED_PROPERTIES
};
void invalidateFilterPrimitiveParent(SVGElement*);
inline void SVGFilterPrimitiveStandardAttributes::invalidate()
{
if (auto* primitiveRenderer = renderer())
RenderSVGResource::markForLayoutAndParentResourceInvalidation(*primitiveRenderer);
}
inline void SVGFilterPrimitiveStandardAttributes::primitiveAttributeChanged(const QualifiedName& attribute)
{
if (auto* primitiveRenderer = renderer())
static_cast<RenderSVGResourceFilterPrimitive*>(primitiveRenderer)->primitiveAttributeChanged(attribute);
}
}
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::SVGFilterPrimitiveStandardAttributes)
static bool isType(const WebCore::SVGElement& element) { return element.isFilterEffect(); }
static bool isType(const WebCore::Node& node) { return is<WebCore::SVGElement>(node) && isType(downcast<WebCore::SVGElement>(node)); }
SPECIALIZE_TYPE_TRAITS_END()
#endif