chromium/third_party/blink/web_tests/external/wpt/secure-contexts/basic-popup-and-iframe-tests.html

<!doctype html>
<html>
  <head>
    <meta charset=utf-8>
    <title>Test Window.isSecureContext for HTTP creator</title>
    <meta name="help" href="https://w3c.github.io/webappsec-secure-contexts/#monkey-patching-global-object">
    <meta name="author" title="Jonathan Watt" href="https://jwatt.org/">
    <script src=/resources/testharness.js></script>
    <script src=/resources/testharnessreport.js></script>
    <script src="server-locations.sub.js"></script>
    <script>

// This file is the equivasent of the https version, but rather than
// having a copy of its script file we figure out the URI of the script on the
// https server and load it here.
let script = document.createElement("script");
script.setAttribute("src", https_dir + "basic-popup-and-iframe-tests.https.js");
document.head.appendChild(script);

    </script>
  </head>
  <body onload="begin();">
  </body>
</html>