<!DOCTYPE html>
<html>
<body>
<script>
if (window.testRunner) {
    testRunner.dumpAsText();
    testRunner.dumpFrameLoadCallbacks();
}
</script>
<p>This test loads a secure iframe that loads an insecure script (but with a tricky redirect).  We should upgrade the relevant requests.</p>
<iframe src="https://127.0.0.1:8443/security/contentSecurityPolicy/upgrade-insecure-requests/resources/frame-with-redirect-https-to-http-script.html"></iframe>
</body>
</html>
