// https://drafts.csswg.org/filter-effects-1/#InterfaceSVGFilterPrimitiveStandardAttributes
interface mixin SVGFilterPrimitiveStandardAttributes {
    [SameObject] readonly attribute SVGAnimatedLength x;
    [SameObject] readonly attribute SVGAnimatedLength y;
    [SameObject] readonly attribute SVGAnimatedLength width;
    [SameObject] readonly attribute SVGAnimatedLength height;
    [SameObject] readonly attribute SVGAnimatedString result;
};