FEDistantLightElement 构造函数
实现
factory FEDistantLightElement() =>
_SvgElementFactoryProvider.createSvgElement_tag("feDistantLight")
as FEDistantLightElement;
factory FEDistantLightElement() =>
_SvgElementFactoryProvider.createSvgElement_tag("feDistantLight")
as FEDistantLightElement;