53 lines
1.9 KiB
HTML
53 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());
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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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