http-equiv-accept-ch-iframe.https.html

<html>
<meta http-equiv="Accept-CH" content="Sec-CH-Device-Memory, Device-Memory, Sec-CH-DPR, DPR, Sec-CH-Viewport-Width, Viewport-Width">
<title>Accept-CH http-equiv iframe test</title>
<body>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<script src="/client-hints/resources/export.js"></script>
<script src="resources/feature-policy-navigation.js"></script>
<script>
(async () => {
  await test_frame(
    "HTTPS_ORIGIN",
    expect_iframe_no_hints,
    "",
    "Client hints loaded on same-origin iframe should include hints with a default permissions policy of" +
    "self and *, but the http-equiv meta tag has a bug and it doesn't impact iframes.");
  await test_frame(
    "HTTPS_REMOTE_ORIGIN",
    expect_iframe_no_hints,
    "",
    "Client hints loaded on cross-origin iframe only include hints with a default permissions policy of *.");
})();
</script>
</body>
</html>

chromium/third_party/blink/web_tests/external/wpt/client-hints/http-equiv-accept-ch-iframe.https.html