| OLD | NEW |
| 1 Tests postMessage to and from a ServiceWorker | |
| 2 | 1 |
| 3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE
". | 2 PASS postMessage to a ServiceWorker (and back via MessagePort) |
| 4 | 3 |
| 5 | |
| 6 messageChannel = new MessageChannel() | |
| 7 messageChannel.port1.onmessage = onMessageHandler | |
| 8 | |
| 9 navigator.serviceWorker.register('postmessage-worker.js') | |
| 10 serviceWorker.postMessage({port: messageChannel.port2}, [messageChannel.port2]) | |
| 11 serviceWorker.postMessage({value: 1}) | |
| 12 serviceWorker.postMessage({value: 2}) | |
| 13 serviceWorker.postMessage({done: true}) | |
| 14 | |
| 15 onMessageHandler: "Acking value: 1" | |
| 16 | |
| 17 onMessageHandler: "Acking value: 2" | |
| 18 | |
| 19 onMessageHandler: "quit" | |
| 20 PASS successfullyParsed is true | |
| 21 | |
| 22 TEST COMPLETE | |
| 23 | |
| OLD | NEW |