"use strict";
const TEST_FRAME = `<!DOCTYPE HTML>
<html>
<body>
<script id='myScript' nonce='123456789' type='application/javascript'></script>
<script nonce='123456789'>
let myScript = document.getElementById('myScript');
// 1) start loading the script using the nonce 123456789
myScript.src='file_nonce_snapshot.sjs?redir-script';
// 2) dynamically change the nonce, load should use initial nonce
myScript.setAttribute('nonce','987654321');
</script>
</body>
</html>`;
const SCRIPT = "window.parent.postMessage('script-loaded', '*');";
function handleRequest(request, response) {
// avoid confusing cache behaviors
response.setHeader("Cache-Control", "no-cache", false);
let queryString = request.queryString;
if (queryString === "load-frame") {
response.setHeader(
"Content-Security-Policy",
"script-src 'nonce-123456789'",
false
);
response.setHeader("Content-Type", "text/html", false);
response.write(TEST_FRAME);
return;
}
if (queryString === "redir-script") {
response.setStatusLine("1.1", 302, "Found");
response.setHeader(
"Location",
"file_nonce_snapshot.sjs?load-script",
false
);
return;
}
if (queryString === "load-script") {
response.setHeader("Content-Type", "application/javascript", false);
response.write(SCRIPT);
return;
}
// we should never get here but just in case return something unexpected
response.write("do'h");
}
[ Dauer der Verarbeitung: 0.29 Sekunden
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