disable-frameset-ok-flag-inside-template.html

<!doctype html>
<link rel=help href="https://html.spec.whatwg.org/multipage/syntax.html#parsing-main-inhead">
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<body>
<script>
var test = async_test("A frameset tag inside template should be simply ignored.");

var iframe = document.createElement("iframe");
iframe.onload = function() {
  document.body.removeChild(iframe);
  test.done();
};
iframe.src = './resources/frameset-inside-template.html';
document.body.appendChild(iframe);
</script>

chromium/third_party/blink/web_tests/fast/parser/disable-frameset-ok-flag-inside-template.html