Files
sousa-gecko/testing/web-platform/tests/speculation-rules/prerender/windowclient-navigate-to-cross-origin-url-on-iframe.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

84 lines
2.8 KiB
HTML

<!--
This file cannot be upstreamed to WPT until:
* Cross-origin iframe loading is specified. The test expects that cross-origin
iframe loading is deferred.
-->
<!DOCTYPE html>
<title>WindowClient.navigate() to cross-origin url in a prerendered iframe</title>
<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<script src="/common/utils.js"></script>
<script src="/service-workers/service-worker/resources/test-helpers.sub.js"></script>
<script src="../resources/utils.js"></script>
<script src="resources/utils.js"></script>
<body>
<script>
setup(() => assertSpeculationRulesIsSupported('prerender'));
const PAGE_URL = 'resources/windowclient-navigate-on-iframe.html';
const WORKER_URL = 'resources/windowclient-navigate-worker.js';
const SCOPE = 'resources/';
const CROSS_ORIGIN_DESTINATION =
get_host_info()['HTTPS_REMOTE_ORIGIN'] +
base_path() + 'resources/empty.html';
promise_test(async t => {
const uid = token();
const registration = await service_worker_unregister_and_register(
t, `${WORKER_URL}?uid=${uid}`, SCOPE);
t.add_cleanup(() => registration.unregister());
await wait_for_state(t, registration.installing, 'activated');
const bc = new PrerenderChannel('test-channel', uid);
t.add_cleanup(_ => bc.close());
const gotMessage = new Promise(resolve => {
bc.addEventListener('message', e => {
resolve(e.data);
}, {
once: true
});
});
// PAGE_URL starts a prerender of a page that makes an iframe, then asks the
// service worker to navigate the iframe to `navigationUrl` via
// `WindowClient.navigate(url)`. The cross-origin url triggers
// PrerenderEventCollector to wait to navigate to `navigationUrl` on an iframe
// until the prerendered iframe is activated.
window.open(
`${PAGE_URL}?navigationUrl=${CROSS_ORIGIN_DESTINATION}&uid=${uid}`,
'_blank',
'noopener');
const navigationResult = await gotMessage;
const expected = [
{
event: 'started waiting navigation on iframe',
prerendering: true
},
{
event: 'prerendering change',
prerendering: false
},
{
event: 'finished waiting navigation on iframe',
prerendering: false
},
];
assert_equals(navigationResult.length, expected.length);
for (let i = 0; i < navigationResult.length; i++) {
assert_equals(navigationResult[i].event, expected[i].event, `event[${i}]`);
assert_equals(navigationResult[i].prerendering, expected[i].prerendering,
`prerendering[${i}]`);
}
// Send a close signal to PrerenderEventCollector on the prerendered page.
new PrerenderChannel('close', uid).postMessage('');
}, 'WindowClient.navigate() to a cross-origin URL on a prerendered iframe ' +
'should be deferred');
</script>