RTCCertificate-postMessage-iframe.html (285B)
1 <!doctype html> 2 <script> 3 window.onmessage = async (event) => { 4 let certificate = event.data; 5 if (!certificate) 6 certificate = await RTCPeerConnection.generateCertificate({ name: 'ECDSA', namedCurve: 'P-256'}); 7 event.source.postMessage(certificate, "*"); 8 } 9 </script>