="point-3"><iframe>&lt;/iframe&gt;&lt;img></iframe></foreignObject></svg>
<svg><desc id="point-4"><noembed>&lt;/noembed&gt;&lt;img></noembed></desc></svg>
<svg><title id="point-5"><noframes>&lt;/noframes&gt;&lt;img></noframes></title></svg>

<script>
function generate_test(id) {
  return () => {
    let point = document.querySelector('#' + id);
    assert_not_equals(point.namespaceURI, 'http://www.w3.org/1999/xhtml');
    let rawTextElement = point.firstChild;
    assert_equals(rawTextElement.namespaceURI, 