33 lines
1.3 KiB
HTML
33 lines
1.3 KiB
HTML
<!DOCTYPE HTML>
|
|
<meta charset=utf-8>
|
|
<title>Largest Contentful Paint: same-origin service worker should not be treated as TAO-fail</title>
|
|
|
|
<body>
|
|
<script src="/resources/testharness.js"></script>
|
|
<script src="/resources/testharnessreport.js"></script>
|
|
<script src="resources/largest-contentful-paint-helpers.js"></script>
|
|
<script src="/service-workers/service-worker/resources/test-helpers.sub.js"></script>
|
|
<script>
|
|
setup(() => {
|
|
assert_implements(window.LargestContentfulPaint, "LargestContentfulPaint is not implemented");
|
|
});
|
|
|
|
promise_test(async t => {
|
|
const scope = "resources/lcp-sw.https.html";
|
|
|
|
const registration =
|
|
await service_worker_unregister_and_register(t, "resources/lcp-sw-from-cache.js", "resources/");
|
|
|
|
await wait_for_state(t, registration.installing, "activated");
|
|
t.add_cleanup(() => registration.unregister());
|
|
const iframe = document.createElement("iframe");
|
|
iframe.src = scope;
|
|
document.body.appendChild(iframe);
|
|
t.add_cleanup(() => iframe.remove());
|
|
const entry = await new Promise(resolve => window.addEventListener("message", e => resolve(e.data)));
|
|
|
|
assert_equals(entry.id, "theImage");
|
|
assert_not_equals(entry.renderTime, 0);
|
|
}, "Same-origin images served from a service-worker should have a correct renderTime");
|
|
</script>
|
|
</body>
|