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<script>
if (window.testRunner) {
    testRunner.dumpAsText();
    testRunner.dumpChildFramesAsText();
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<p>Tests that loading a page in an &lt;iframe&gt; with Content Security Policy &quot;frame-ancestors 'none'&quot; is allowed. This test PASSED if you see the word PASS below. Otherwise, it FAILED.</p>
<iframe src="http://127.0.0.1:8000/security/contentSecurityPolicy/resources/echo-intertag.pl?head=%3Cmeta+http-equiv%3D%22Content-Security-Policy%22+content%3D%22frame-ancestors+%27none%27%22%3E&q=PASS"></iframe>
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