DocumentFragment.svg(String svgContent, { NodeValidator validator, NodeTreeSanitizer treeSanitizer })

Source 

factory DocumentFragment.svg(String svgContent,
    {NodeValidator validator, NodeTreeSanitizer treeSanitizer}) {
  return new svg.SvgSvgElement().createFragment(svgContent,
      validator: validator, treeSanitizer: treeSanitizer);
}