44 lines
1.4 KiB
HTML
44 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<title>Service worker intercepts a fetch request coming from a prerendered 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 PAGE_URL = `resources/fetch-intercepted-by-service-worker.html?uid=${uid}`;
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const WORKER_URL = 'resources/fetch-intercept-worker.js';
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const registration =
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await service_worker_unregister_and_register(t, WORKER_URL, PAGE_URL);
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t.add_cleanup(() => registration.unregister());
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await wait_for_state(t, registration.installing, 'activated');
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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 gotMessage = new Promise(resolve => {
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bc.addEventListener('message', e => {
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resolve(e.data);
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}, {
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once: true
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});
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});
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startPrerendering(PAGE_URL);
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const result = await gotMessage;
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assert_equals(
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result, 'intercepted by service worker',
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"fetch() should go through a service worker's fetch event handler");
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}, 'fetch() in a prerendering page should go through a service worker');
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</script>
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