delete_loading_frame.html | Explore in Territory

<html>
<body>
<iframe src="/slow?100" id="iframe"></iframe>
<script>
  // slow takes 100 seconds to load, plenty of time to overwrite the
  // provisional load.
  iframe = document.getElementById("iframe");
  iframe.parentElement.removeChild(iframe);
  document.title = "done";
</script>
</body>
</html>

chromium/components/test/data/subresource_filter/delete_loading_frame.html