testing/web-platform/tests/browsing-topics/resources/document-api-notify-parent.tentative.https.html


1
2
3
4
5
6
7
8
9
10
11

<!doctype html>
<body>
  <script>
    document.browsingTopics().then((topics) => {
      window.parent.postMessage({error: 'No error'}, '*');
    })
    .catch((err) => {
      window.parent.postMessage({error: err.message}, '*');
    });
  </script>
</body>