navigation-id-worker-created-entries.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /performance-timeline/navigation-id-worker-created-entries.html - WPT Dashboard Interop Dashboard

<!doctype html>

<html>

<head>

  <script src="/resources/testharness.js"></script>

  <script src="/resources/testharnessreport.js"></script>

</head>

<body>

  <script>

    promise_test(async () => {

      const worker = new Worker("resources/worker-navigation-id.js");

      const navigationId = await new Promise(resolve => {

        worker.onmessage = (e) => {

          resolve(e.data);

};

        worker.postMessage('');

});

      assert_equals(navigationId.length, 0,

        'Navigation id of performance entries created by a worker should be empty.');

    }, 'Navigation id of performance entries created by workers should be empty');

  </script>

</body>

</html>