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<!DOCTYPE html>
<title>ServiceWorker: navigator.serviceWorker.installing</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/test-helpers.sub.js"></script>
<body>
<script>
const SCRIPT = 'resources/empty-worker.js';
const SCOPE = 'resources/blank.html';
// "installing" is set
promise_test(async t => {
t.add_cleanup(async() => {
if (frame)
frame.remove();
if (registration)
await registration.unregister();
});
await service_worker_unregister(t, SCOPE);
const frame = await with_iframe(SCOPE);
const registration =
await navigator.serviceWorker.register(SCRIPT, {scope: SCOPE});
const container = frame.contentWindow.navigator.serviceWorker;
assert_equals(container.controller, null, 'controller');
assert_equals(registration.active, null, 'registration.active');
assert_equals(registration.waiting, null, 'registration.waiting');
assert_equals(registration.installing.scriptURL, normalizeURL(SCRIPT),
'registration.installing.scriptURL');
// FIXME: Add a test for a frame created after installation.
// Should the existing frame ("frame") block activation?
}, 'installing is set');
// Tests that The ServiceWorker objects returned from installing attribute getter
// that represent the same service worker are the same objects.
promise_test(async t => {
const registration1 =
await service_worker_unregister_and_register(t, SCRIPT, SCOPE);
const registration2 = await navigator.serviceWorker.getRegistration(SCOPE);
assert_equals(registration1.installing, registration2.installing,
'ServiceWorkerRegistration.installing should return the ' +
'same object');
await registration1.unregister();
}, 'The ServiceWorker objects returned from installing attribute getter that ' +
'represent the same service worker are the same objects');
</script>
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