<!DOCTYPE html>
<html class="reftest-wait">
<head>
  <script id="worker1" type="javascript/worker">
    self.onmessage = async function (e) {
      const directory = await navigator.storage.getDirectory();
      const file = await directory.getFileHandle("500014c3-f683-4551-bb26-08025c9be332", {
        create: true,
      });
      const stream = await file.createWritable({});
      const regex = new RegExp(".*");
      await stream.abort(regex);
      self.postMessage("done");
      self.close();
    }
  </script>
  <script>
    var worker;
    document.addEventListener('DOMContentLoaded', () => {
      const buffer = new ArrayBuffer(1);
      const blob = new Blob([document.querySelector('#worker1').textContent], { type: 'text/javascript' });
      worker = new Worker(window.URL.createObjectURL(blob));
      worker.postMessage([buffer], [buffer]);
      worker.onmessage = function() {document.documentElement.removeAttribute("class"); }
    });
  </script>
</head>
</html>
