<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="utils.js"></script>
<title>Fenced frame hosting named frames</title>

<body>
<script>
async function init() {
  // This file is meant to run in a <fencedframe>. It sets up multiple frames
  // all with the name `target_frame` in the following arrangements:
  //   1.) A top-level fenced frame
  //   2.) An iframe within a fenced frame
  //   3.) A nested fenced frame
  // Navigations to all of the above should fail, and thus should open a new
  // top-level popup window instead of navigating these frames.

  const [ready_for_navigation_key, test_type] = parseKeylist();

  switch (test_type) {
    case "top-level fenced frame":
      // Set up the named frame and report to the outer document that we're ready
      // for it to try and navigate the named frame.
      window.name = "target_frame";
      writeValueToServer(ready_for_navigation_key, "READY");
      break;
    case "nested iframe":
      const iframe = document.createElement('iframe');
      iframe.name = "target_frame";
      document.body.append(iframe);
      writeValueToServer(ready_for_navigation_key, "READY");
      break;
    case "nested fenced frame":
      // This fenced frame will report to the outermost document when it is ready.
      const ff =
          attachFencedFrame(generateURL(
              "fenced-frame-set-name-and-report-ready-for-" +
              "outermost-document-to-navigate.html",
              [ready_for_navigation_key]));
      break;
  }
}

init();
</script>
</body>
