Sam Sneddon
5bbaff2951
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
54 lines
1.9 KiB
HTML
54 lines
1.9 KiB
HTML
<!DOCTYPE html>
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<title>Service Worker: Clients.matchAll with a prerender page</title>
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<meta name="timeout" content="long">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/common/utils.js"></script>
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<script src="/service-workers/service-worker/resources/test-helpers.sub.js"></script>
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<script src="../resources/utils.js"></script>
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<script src="resources/utils.js"></script>
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<body>
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<script>
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setup(() => assertSpeculationRulesIsSupported('prerender'));
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promise_test(async t => {
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const uid = token();
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const workerUrl = 'resources/clients-matchall-service-worker.js';
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const pageUrl = `resources/prerendered-page.html?uid=${uid}`;
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// Start a service worker.
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const registration =
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await service_worker_unregister_and_register(t, workerUrl, workerUrl);
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t.add_cleanup(_ => registration.unregister());
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// Observe the message from a prerendered page.
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const bc = new PrerenderChannel('prerender-channel', uid);
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t.add_cleanup(_ => bc.close());
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const messagePromise = new Promise(resolve => {
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bc.addEventListener('message', e => {
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resolve(e.data);
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}, {once:true});
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});
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startPrerendering(pageUrl);
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const result = await messagePromise;
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assert_equals(result, 'prerender success');
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// The service worker returns the list of client urls exposed by
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// Clients#matchAll().
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const message = await new Promise(resolve => {
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navigator.serviceWorker.onmessage = resolve;
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get_newest_worker(registration).postMessage('invoke clients.matchAll()');
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});
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const clients = message.data;
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// Don't use `assert_array_equals` as the clients may contain unrelated pages.
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assert_true(clients.includes(window.location.href));
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assert_true(clients.includes(new URL(pageUrl, location).toString()));
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}, 'The client urls (including a prerender page) are exposed by ' +
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'Clients#matchAll()');
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</script>
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