<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<script src="/common/utils.js"></script>
<script src="/common/dispatcher/dispatcher.js"></script>
<script>

/*
  Regression test for: https://crbug.com/1216244
  From a window using Cross-Origin-Opener-Policy:same-origin-allow-popup, open
  a new blank window and navigate it cross-origin using document.write and a
  meta refresh. The openee/opener relationship must hold.
*/

const executor_path = '/common/dispatcher/executor.html?pipe=';
const coep_soap =
  "|header(Cross-Origin-Opener-Policy,same-origin-allow-popups)";
const same_origin = get_host_info().HTTPS_ORIGIN;
const cross_origin = get_host_info().HTTPS_REMOTE_ORIGIN;

promise_test(async t => {
  // This window:
  const this_window_token = token();

  // The opener, using COEP:same-origin-allow-popups:
  const opener_token = token();
  const opener_url = same_origin + executor_path + coep_soap +
    `&uuid=${opener_token}`;
  const opener = window.open(opener_url);

  // Open a blank window, then use document.write and a meta refresh to navigate
  // cross-origin.
  const openee_token = token();
  const openee_url = cross_origin + executor_path + `&uuid=${openee_token}`;
  send(opener_token, `
    openee = window.open();
    openee.document.write(\`
      <meta http-equiv="refresh" content="0; url=${openee_url}">
    \`);
    openee.document.close();
  `);

  // Check the openee is loaded without access to the opener.
  send(openee_token, `
    send("${this_window_token}", opener == null)
  `);
  assert_equals(await receive(this_window_token), "true", "opener == null");

  // To get the state of the openee reflected into the opener's process, waiting
  // for the openee' document to load and the various fetch() with the
  // dispatcher should be largely enough. However these aren't causal guarantee.
  // So wait a bit to be sure:
  await new Promise(r => t.step_timeout(r, 1000));

  // Check the opener see the openee as 'closed' after the navigation.
  send(opener_token, `
    send("${this_window_token}", openee.closed)
  `);
  assert_equals(await receive(this_window_token), "true", "openee.closed");
});
</script>
