<html>
<body>
<script>
if (window.testRunner) {
    testRunner.waitUntilDone();
    testRunner.dumpAsText();
    testRunner.dumpFrameLoadCallbacks();
}

window.addEventListener("message", function (e) {
  if (window.testRunner)
      testRunner.notifyDone();
}, false);

</script>
<p>This test opens a window iframe that loads a data URL iframe.  We should
*not* trigger a mixed content callback because the data URL cannot be corrupted
by active network attackers.</p>
<script>
onload = function() {
    window.open("https://127.0.0.1:8443/security/mixedContent/resources/frame-with-data-url-frame.html");
}
</script>
</body>
</html>