SVGFilterPrimitiveStandardAttributes.h [plain text]
#pragma once
#include "RenderSVGResourceFilter.h"
#include "RenderSVGResourceFilterPrimitive.h"
#include "SVGElement.h"
#include "SVGNames.h"
#include <wtf/RefPtr.h>
namespace WebCore {
class Filter;
class FilterEffect;
class SVGFilterBuilder;
class SVGFilterPrimitiveStandardAttributes : public SVGElement {
WTF_MAKE_ISO_ALLOCATED(SVGFilterPrimitiveStandardAttributes);
public:
void setStandardAttributes(FilterEffect*) const;
virtual RefPtr<FilterEffect> build(SVGFilterBuilder*, Filter&) const = 0;
virtual bool setFilterEffectAttribute(FilterEffect*, const QualifiedName&);
using PropertyRegistry = SVGPropertyOwnerRegistry<SVGFilterPrimitiveStandardAttributes, SVGElement>;
const SVGLengthValue& x() const { return m_x->currentValue(); }
const SVGLengthValue& y() const { return m_y->currentValue(); }
const SVGLengthValue& width() const { return m_width->currentValue(); }
const SVGLengthValue& height() const { return m_height->currentValue(); }
String result() const { return m_result->currentValue(); }
SVGAnimatedLength& xAnimated() { return m_x; }
SVGAnimatedLength& yAnimated() { return m_y; }
SVGAnimatedLength& widthAnimated() { return m_width; }
SVGAnimatedLength& heightAnimated() { return m_height; }
SVGAnimatedString& resultAnimated() { return m_result; }
protected:
SVGFilterPrimitiveStandardAttributes(const QualifiedName&, Document&);
void parseAttribute(const QualifiedName&, const AtomString&) override;
void svgAttributeChanged(const QualifiedName&) override;
void childrenChanged(const ChildChange&) override;
void invalidate();
void primitiveAttributeChanged(const QualifiedName& attributeName);
private:
bool isFilterEffect() const override { return true; }
RenderPtr<RenderElement> createElementRenderer(RenderStyle&&, const RenderTreePosition&) override;
bool rendererIsNeeded(const RenderStyle&) override;
bool childShouldCreateRenderer(const Node&) const override { return false; }
Ref<SVGAnimatedLength> m_x { SVGAnimatedLength::create(this, SVGLengthMode::Width, "0%") };
Ref<SVGAnimatedLength> m_y { SVGAnimatedLength::create(this, SVGLengthMode::Height, "0%") };
Ref<SVGAnimatedLength> m_width { SVGAnimatedLength::create(this, SVGLengthMode::Width, "100%") };
Ref<SVGAnimatedLength> m_height { SVGAnimatedLength::create(this, SVGLengthMode::Height, "100%") };
Ref<SVGAnimatedString> m_result { SVGAnimatedString::create(this) };
};
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()