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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /preload/preload-nonce.sub.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<meta http-equiv="Content-Security-Policy" content="script-src 'nonce-wpt' 'nonce-script'; default-src 'none'; style-src 'nonce-style'; connect-src 'self';">
<title>Makes sure that preload requests use their nonce for the CSP</title>
<script src="/resources/testharness.js" nonce="wpt"></script>
<script src="/resources/testharnessreport.js" nonce="wpt"></script>
<script src="/preload/resources/preload_helper.js" nonce="wpt"></script>
<link rel=preload href="/preload/resources/stash-put.py?key={{uuid()}}" as=style>
<link rel=preload href="/preload/resources/stash-put.py?key={{uuid()}}" as=style nonce="style">
<link rel=preload href="/preload/resources/stash-put.py?key={{uuid()}}" as=script>
<link rel=preload href="/preload/resources/stash-put.py?key={{uuid()}}" as=script nonce="script">
<body>
<script nonce="wpt">
promise_test(async (t) => {
verifyPreloadAndRTSupport();
const keys = [];
const links = document.querySelectorAll('link:not([nonce])');
for (const link of links) {
if (link.rel === 'preload') {
const r = /\?key=([a-zA-Z0-9\-]+)$/;
keys.push(link.href.match(r)[1]);
}
}
await new Promise((resolve) => step_timeout(resolve, 3000));
for (const key of keys) {
assert_false(await hasArrivedAtServer(key));
}
}, 'Preload requests without a nonce are blocked by CSP.');
promise_test(async (t) => {
verifyPreloadAndRTSupport();
const keys = [];
const links = document.querySelectorAll('link[nonce]');
for (const link of links) {
if (link.rel === 'preload') {
const r = /\?key=([a-zA-Z0-9\-]+)$/;
keys.push(link.href.match(r)[1]);
}
}
await new Promise((resolve) => step_timeout(resolve, 3000));
for (const key of keys) {
assert_true(await hasArrivedAtServer(key));
}
}, 'Preload requests with a correct nonce are allowed by CSP.');
</script>