incrementer-iframe-messagechannel.html (359B)
1 <!DOCTYPE html> 2 <meta charset="utf-8"> 3 <title>A test page that messes with a given SharedArrayBuffer via MessageChannel</title> 4 <script src="test-incrementer.js"></script> 5 6 <script> 7 const channel = new MessageChannel(); 8 window.parent.postMessage(channel.port2, '*', [channel.port2]); 9 setupDestinationIncrementer(channel.port1, channel.port1); 10 </script>