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<!DOCTYPE HTML>
<html>
<head>
  <title>Bug 1208559 - ServiceWorker registration not governed by CSP</title>
</head>
<body>
<script>
  function finish(status) {
    window.parent.postMessage({result: status}, "*");
  }

  const BEHAVIOR_REJECT_TRACKER_AND_PARTITION_FOREIGN = 5;
  const cookieBehavior = SpecialPowers.getIntPref("network.cookie.cookieBehavior");

  const promises = [
    navigator.serviceWorker.ready,
    navigator.serviceWorker.register("file_service_worker.js", { scope: "." })
  ];

  if (cookieBehavior == BEHAVIOR_REJECT_TRACKER_AND_PARTITION_FOREIGN) {
    Promise.allSettled(promises).then(results => {
      const resultValues = results
        .map(result =>
          result.status === "fulfilled" ? "allowed" : "blocked"
        )
        .join(",");
      finish(resultValues);
    });
  } else {
    Promise.race(promises).then(finish.bind(null, 'allowed'),
                                finish.bind(null, 'blocked'));
  }
  </script>
</body>
</html>