tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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file_sync_xhr_document_write_with_iframe.html (487B)

      1 <!DOCTYPE HTML>
      2 <body>
      3 <script>
      4 function syncXHR() {
      5  let xhr = new XMLHttpRequest();
      6  xhr.open("GET", window.location, false);
      7  xhr.send(null);
      8 }
      9 
     10 addEventListener('load', () => {
     11  syncXHR();
     12  document.open();
     13  document.write(
     14    '<body>' +
     15    '<iframe src="about:blank"></iframe>' +
     16    // eslint-disable-next-line no-useless-concat
     17    '<script>window.opener.postMessage("DONE", "*");</' + 'script>' +
     18    '</body>');
     19  document.close();
     20 }, { once: true });
     21 </script>
     22 </body>