| <!DOCTYPE html> |
| <title>Service Worker: update() should resolve a ServiceWorkerRegistration</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/test-helpers.sub.js"></script> |
| <body> |
| <script> |
| |
| promise_test(async function(t) { |
| const script = './resources/empty.js'; |
| const scope = './resources/empty.html?update-result'; |
| |
| let reg = await navigator.serviceWorker.register(script, { scope }); |
| t.add_cleanup(async _ => await reg.unregister()); |
| await wait_for_state(t, reg.installing, 'activated'); |
| |
| let result = await reg.update(); |
| assert_true(result instanceof ServiceWorkerRegistration, |
| 'update() should resolve a ServiceWorkerRegistration'); |
| }, 'ServiceWorkerRegistration.update() should resolve a registration object'); |
| |
| </script> |
| </body> |