| <!DOCTYPE html> |
| <title>Service Worker: postMessage across processes</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/test-helpers.js"></script> |
| <script> |
| if (window.testRunner) { |
| testRunner.setCanOpenWindows(); |
| } |
| |
| function open_url_in_new_window(url) { |
| var a = document.createElement('a'); |
| a.href = url; |
| // rel=noreferrer causes chrome to open the link in a new renderer process. |
| a.setAttribute('rel', 'noreferrer'); |
| a.target = '_blank'; |
| a.click(); |
| } |
| |
| async_test(function(t) { |
| var scope = 'resources/simple.html'; |
| var registration; |
| service_worker_unregister_and_register( |
| t, 'resources/postmessage-cross-process-worker.js', scope) |
| .then(function(r) { |
| registration = r; |
| return wait_for_state(t, r.installing, 'activated'); |
| }) |
| .then(function() { |
| var worker = registration.active; |
| open_url_in_new_window( |
| 'resources/postmessage-cross-process-helper.html'); |
| var messageChannel = new MessageChannel(); |
| messageChannel.port1.onmessage = t.step_func(onMessage); |
| worker.postMessage({resultport: messageChannel.port2}, |
| [messageChannel.port2]); |
| }) |
| .catch(unreached_rejection(t)); |
| |
| var expected = [ |
| 'Acking value: 1', |
| 'Acking value: 2', |
| ]; |
| |
| function onMessage(e) { |
| var result = e.data; |
| assert_array_equals(result, expected, |
| 'Worker should ack values posted by new window in order.'); |
| t.done(); |
| } |
| }, 'postMessage MessagePorts from client to SW in a different process'); |
| </script> |
