iframe-reload-TAO.html | Explore in Territory

<!doctype html>
<html>
<head>
<meta charset="utf-8" />
<script src="/resources/testharness.js"></script>
<script src="resource-loaders.js"></script>
<script src="entry-invariants.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<body>
<script>
  const {HTTP_NOTSAMESITE_ORIGIN} = get_host_info();
  const font_url = `${HTTP_NOTSAMESITE_ORIGIN}/resource-timing/resources/cors-ahem.py`;
  if (location.hash === '#check') {
    attribute_test(
      load.font, font_url,
      invariants.assert_tao_pass_no_redirect_http,
      "Test that TAO headers are reused on reloads.");
  } else {
    window.onload = () => {
      location.hash = 'check';
      location.reload();
    };
  }
</script>
</body>

chromium/third_party/blink/web_tests/external/wpt/resource-timing/resources/iframe-reload-TAO.html