| <!DOCTYPE html> |
| <title>Service Worker: registration events</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/test-helpers.sub.js"></script> |
| <script> |
| promise_test(function(t) { |
| var scope = 'resources/in-scope/'; |
| return service_worker_unregister_and_register( |
| t, 'resources/events-worker.js', scope) |
| .then(function(registration) { |
| t.add_cleanup(function() { |
| return service_worker_unregister(t, scope); |
| }); |
| |
| return onRegister(registration.installing); |
| }); |
| |
| function sendMessagePort(worker, from) { |
| var messageChannel = new MessageChannel(); |
| worker.postMessage({from:from, port:messageChannel.port2}, [messageChannel.port2]); |
| return messageChannel.port1; |
| } |
| |
| function onRegister(sw) { |
| return new Promise(function(resolve) { |
| sw.onstatechange = function() { |
| if (sw.state === 'activated') |
| resolve(); |
| }; |
| }).then(function() { |
| return new Promise(function(resolve) { |
| sendMessagePort(sw, 'registering doc').onmessage = resolve; |
| }); |
| }).then(function(e) { |
| assert_array_equals(e.data.events, |
| ['install', 'activate'], |
| 'Worker should see install then activate events'); |
| }); |
| } |
| }, 'Registration: events'); |
| </script> |