void SVGFELightElement::svgAttributeChanged(const QualifiedName& attrName)
{
if (attrName == SVGNames::azimuthAttr
|| attrName == SVGNames::elevationAttr
|| attrName == SVGNames::xAttr
|| attrName == SVGNames::yAttr
|| attrName == SVGNames::zAttr
|| attrName == SVGNames::pointsAtXAttr
|| attrName == SVGNames::pointsAtYAttr
|| attrName == SVGNames::pointsAtZAttr
|| attrName == SVGNames::specularExponentAttr
|| attrName == SVGNames::limitingConeAngleAttr) {
ContainerNode* parent = parentNode();
if (!parent)
return;
LayoutObject* layoutObject = parent->layoutObject();
if (!layoutObject || !layoutObject->isSVGResourceFilterPrimitive())
return;
SVGElement::InvalidationGuard invalidationGuard(this);
if (isSVGFEDiffuseLightingElement(*parent)) {
toSVGFEDiffuseLightingElement(*parent).lightElementAttributeChanged(this, attrName);
return;
}
if (isSVGFESpecularLightingElement(*parent)) {
toSVGFESpecularLightingElement(*parent).lightElementAttributeChanged(this, attrName);
return;
}
ASSERT_NOT_REACHED();
}
SVGElement::svgAttributeChanged(attrName);
}
void RenderSVGResourceFilterPrimitive::styleDidChange(StyleDifference diff, const RenderStyle* oldStyle)
{
RenderSVGHiddenContainer::styleDidChange(diff, oldStyle);
RenderObject* filter = parent();
if (!filter)
return;
ASSERT(filter->isSVGResourceFilter());
if (!oldStyle)
return;
const SVGRenderStyle* newStyle = this->style()->svgStyle();
ASSERT(element());
if (isSVGFEFloodElement(*element())) {
if (newStyle->floodColor() != oldStyle->svgStyle()->floodColor())
toRenderSVGResourceFilter(filter)->primitiveAttributeChanged(this, SVGNames::flood_colorAttr);
if (newStyle->floodOpacity() != oldStyle->svgStyle()->floodOpacity())
toRenderSVGResourceFilter(filter)->primitiveAttributeChanged(this, SVGNames::flood_opacityAttr);
} else if (isSVGFEDiffuseLightingElement(*element()) || isSVGFESpecularLightingElement(*element())) {
if (newStyle->lightingColor() != oldStyle->svgStyle()->lightingColor())
toRenderSVGResourceFilter(filter)->primitiveAttributeChanged(this, SVGNames::lighting_colorAttr);
}
}
