iframe_sw_dataUrl.html (320B)
1 <!DOCTYPE html> 2 <title>Iframe for Shared Worker: Data URL cross-origin checks</title> 3 <body> 4 <script> 5 6 let worker = new SharedWorker('data:text/javascript,let conns=0; onconnect = e => { e.ports[0].postMessage(++conns); }'); 7 worker.port.onmessage = e => { 8 parent.postMessage(e.data, '*'); 9 } 10 11 </script> 12 </body> 13 </html>