preflight-cache-partitioning.sub.html (562B)
1 <!doctype html> 2 <meta charset="utf-8"> 3 <title>Helper page for testing preflight cache partitioning</title> 4 <iframe id="iframe" src="http://{{host}}:{{ports[http][0]}}/cors/resources/preflight-cache-partitioning-iframe.sub.html"></iframe> 5 <script> 6 window.onmessage = (e) => { 7 switch (e.data.type || "") { 8 case "pass": 9 case "fail": 10 case "loaded": 11 opener.postMessage(e.data, "*"); 12 break; 13 default: 14 let iframe = document.getElementById("iframe"); 15 iframe.contentWindow.postMessage(e.data, "*"); 16 break; 17 } 18 }; 19 20 </script>