tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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fetch-topics-header-not-visible-in-service-worker-helper.tentative.https.html (660B)

      1 <!doctype html>
      2 <body>
      3  <script>
      4    var current_url = window.location.href;
      5    var fetch_url = current_url.substring(0, current_url.lastIndexOf("/")) + '/empty.html'
      6 
      7    navigator.serviceWorker.addEventListener('message', e => {
      8      if (e.data.fetchUrl == fetch_url) {
      9        if (e.data.topicsHeader === 'null') {
     10          window.opener.postMessage(
     11            {testResult: 'Service worker intercepted no topics header'}, '*');
     12        } else {
     13          window.opener.postMessage(
     14            {testResult: 'Service worker intercepted topics header'}, '*');
     15        }
     16      }
     17    });
     18 
     19    fetch(fetch_url, {browsingTopics: true});
     20  </script>
     21 </body>