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sousa-gecko/testing/web-platform/tests/speculation-rules/prerender/accept-client-hint-cache.https.html
T
Sam Sneddon 5bbaff2951 Bug 2032349 [wpt PR 59217] - Speculation Rules prerender tests should check for support, a=testonly
Automatic update from web-platform-tests
Speculation Rules prerender tests should check for support

We're seeing timeouts on the STP bots, because spending over an hour
timing out on speculation rules tests just eats into the timeout.

--

wpt-commits: 9f7999f4b3dd412a338f3231228e64230d6a6531
wpt-pr: 59217
2026-04-23 10:14:37 +00:00

41 lines
1.4 KiB
HTML

<!DOCTYPE html>
<title>Test Prerender pages maintain their own Client Hint Caches</title>
<meta name="timeout" content="long">
<script src="/common/utils.js"></script>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/client-hints/resources/open-and-add-load-event.js"></script>
<script src="../resources/utils.js"></script>
<script src="resources/utils.js"></script>
<body>
<script>
setup(() => assertSpeculationRulesIsSupported('prerender'));
promise_test(
async t => {
const uid = token();
const initialization_bc = new PrerenderChannel(`test-channel`, uid);
t.add_cleanup(_ => initialization_bc.close());
const gotMessage = new Promise(resolve => {
initialization_bc.addEventListener('message', e => {
resolve(e.data);
}, {once: true});
});
// Initialization. For the active pages, it has the client hint cache of
// "sec-ch-ua-bitness".
await open_and_add_load_event('resources/accept-ch.html');
window.open(
`resources/echo-client-hints-received.py?uid=${uid}`, '_blank',
'noopener');
const result = await gotMessage;
assert_equals(result.result, 'PASSED', result.reason);
},
'Prerender page should maintain their own client hints cache and do not propagate it to' +
'the global cache until activation');
</script>