<!doctype html><!-- webkit-test-runner [ ShouldUseServiceWorkerShortTimeout=true ] -->
<html>
<head>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/routines.js"></script>
</head>
<body>
<script>
promise_test(async (test) => {
    const registration = await navigator.serviceWorker.register("service-worker-spinning-worker.js", { scope : "spin-pushsubscriptionchange" });
    const worker = registration.installing;

    await waitForState(registration.installing, "activated");

    await sendSyncMessage(worker, "pushsubscriptionchange");

    return waitForServiceWorkerNoLongerRunning(worker);
}, "Spin in pushsubscriptionchange");

promise_test(async (test) => {
    const registration = await navigator.serviceWorker.register("service-worker-spinning-worker.js", { scope : "spin-after-pushsubscriptionchange" });
    const worker = registration.installing;

    await waitForState(registration.installing, "activated");

    await sendSyncMessage(worker, "pushsubscriptionchange");

    return waitForServiceWorkerNoLongerRunning(worker);
}, "Spin after pushsubscriptionchange");
</script>
</body>
</html>