#include "config.h"
#include "SVGGElement.h"
#include "RenderSVGHiddenContainer.h"
#include "RenderSVGResource.h"
#include "RenderSVGTransformableContainer.h"
#include "SVGElementInstance.h"
#include "SVGNames.h"
#include <wtf/NeverDestroyed.h>
namespace WebCore {
DEFINE_ANIMATED_BOOLEAN(SVGGElement, SVGNames::externalResourcesRequiredAttr, ExternalResourcesRequired, externalResourcesRequired)
BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGGElement)
REGISTER_LOCAL_ANIMATED_PROPERTY(externalResourcesRequired)
REGISTER_PARENT_ANIMATED_PROPERTIES(SVGGraphicsElement)
END_REGISTER_ANIMATED_PROPERTIES
SVGGElement::SVGGElement(const QualifiedName& tagName, Document& document)
: SVGGraphicsElement(tagName, document)
{
ASSERT(hasTagName(SVGNames::gTag));
registerAnimatedPropertiesForSVGGElement();
}
PassRefPtr<SVGGElement> SVGGElement::create(const QualifiedName& tagName, Document& document)
{
return adoptRef(new SVGGElement(tagName, document));
}
bool SVGGElement::isSupportedAttribute(const QualifiedName& attrName)
{
static NeverDestroyed<HashSet<QualifiedName>> supportedAttributes;
if (supportedAttributes.get().isEmpty()) {
SVGLangSpace::addSupportedAttributes(supportedAttributes);
SVGExternalResourcesRequired::addSupportedAttributes(supportedAttributes);
}
return supportedAttributes.get().contains<SVGAttributeHashTranslator>(attrName);
}
void SVGGElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
if (!isSupportedAttribute(name)) {
SVGGraphicsElement::parseAttribute(name, value);
return;
}
if (SVGLangSpace::parseAttribute(name, value))
return;
if (SVGExternalResourcesRequired::parseAttribute(name, value))
return;
ASSERT_NOT_REACHED();
}
void SVGGElement::svgAttributeChanged(const QualifiedName& attrName)
{
if (!isSupportedAttribute(attrName)) {
SVGGraphicsElement::svgAttributeChanged(attrName);
return;
}
SVGElementInstance::InvalidationGuard invalidationGuard(this);
if (auto renderer = this->renderer())
RenderSVGResource::markForLayoutAndParentResourceInvalidation(*renderer);
}
RenderPtr<RenderElement> SVGGElement::createElementRenderer(PassRef<RenderStyle> style)
{
if (style.get().display() == NONE)
return createRenderer<RenderSVGHiddenContainer>(*this, WTF::move(style));
return createRenderer<RenderSVGTransformableContainer>(*this, WTF::move(style));
}
bool SVGGElement::rendererIsNeeded(const RenderStyle&)
{
return parentOrShadowHostElement() && parentOrShadowHostElement()->isSVGElement();
}
}