chromium/third_party/blink/web_tests/external/wpt/trusted-types/Element-setAttributeNS.html

<!DOCTYPE html>
<head>
  <script src="/resources/testharness.js"></script>
  <script src="/resources/testharnessreport.js"></script>
  <script src="support/helper.sub.js"></script>
</head>
<body>
<script>
    test(t => {
      assert_element_accepts_trusted_html_set_ns(window, '0', t, 'a', 'b', RESULTS.HTML);
    }, "Element.setAttributeNS assigned via policy (successful HTML transformation)");

    test(t => {
      assert_element_accepts_trusted_script_set_ns(window, '1', t, 'a', 'b', RESULTS.SCRIPT);
    }, "Element.setAttributeNS assigned via policy (successful Script transformation)");

    test(t => {
      assert_element_accepts_trusted_script_url_set_ns(window, '2', t, 'a', 'b', RESULTS.SCRIPTURL);
    }, "Element.setAttributeNS assigned via policy (successful ScriptURL transformation)");

// TODO: Is there any non-URL, namespaced accessor left?
/*
    test(t => {
      let p = createURL_policy(window, '5');
      let url = p.createURL(INPUTS.URL);

      let elem = document.createElementNS("http://www.w3.org/2000/svg", "image");
      elem.setAttributeNS("http://www.w3.org/1999/xlink", "href", url);
      let attr_node = elem.getAttributeNodeNS("http://www.w3.org/1999/xlink", "href");
      assert_equals(attr_node.value + "", RESULTS.URL);
    }, "Element.setAttributeNS accepts a URL on <svg:image xlink:href/>");
*/

</script>