| <!DOCTYPE html> |
| <title>Service Worker: WebSockets can be created in a Service Worker</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/test-helpers.sub.js"></script> |
| <script> |
| promise_test(t => { |
| const SCRIPT = 'resources/websocket-worker.js?pipe=sub'; |
| const SCOPE = 'resources/blank.html'; |
| let registration; |
| return service_worker_unregister_and_register(t, SCRIPT, SCOPE) |
| .then(r => { |
| add_completion_callback(() => { r.unregister(); }); |
| registration = r; |
| return wait_for_state(t, r.installing, 'activated'); |
| }) |
| .then(() => { |
| return new Promise(resolve => { |
| navigator.serviceWorker.onmessage = t.step_func(msg => { |
| assert_equals(msg.data, 'PASS'); |
| resolve(); |
| }); |
| registration.active.postMessage({}); |
| }); |
| }); |
| }, 'Verify WebSockets can be created in a Service Worker'); |
| </script> |