LayoutTests/http/tests/push-api/resources/subscribe-iframe-cross-origin.html

<script src="push-api-test-pre.js"></script>
<script src="subscribe-tests.js"></script>
<script>
navigator.serviceWorker.register("subscribe-worker.js", { }).then(async (registration) => {
    try {
        await waitForState(registration.installing, "activated");
        await testServiceWorkerPermissionState(registration, 'prompt');
        await testDocumentPermissionState(registration, 'prompt');
        await testServiceWorkerSubscribe(registration, 'NotAllowedError');
        await testDocumentSubscribeWithoutUserGesture(registration, 'NotAllowedError');
        await testDocumentSubscribeWithUserGesture(registration, 'NotAllowedError');
    } catch (e) {
        log(`FAIL: unexpected exception ${e}`);
    } finally {
        await registration.unregister();
        finishPushAPITest();
    }
});
</script>