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| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <meta charset=utf-8> |
| 3 <script src="../resources/testharness.js"></script> |
| 4 <script src="../resources/testharnessreport.js"></script> |
| 5 <script> |
| 6 |
| 7 async_test(t => { |
| 8 let c1 = new BroadcastChannel('worker'); |
| 9 let c2 = new BroadcastChannel('worker'); |
| 10 let events = []; |
| 11 |
| 12 c1.onmessage = e => events.push(e); |
| 13 c2.onmessage = e => events.push(e); |
| 14 |
| 15 c2.addEventListener('message', e => { |
| 16 console.log(e); |
| 17 if (e.data == 'from worker') { |
| 18 c2.postMessage('from c2'); |
| 19 c1.postMessage('done'); |
| 20 } |
| 21 }); |
| 22 |
| 23 let worker = new Worker('resources/worker.js'); |
| 24 worker.onmessage = t.step_func(e => { |
| 25 assert_equals(events.length, 4); |
| 26 assert_equals(events[0].data, 'from worker'); |
| 27 assert_equals(events[0].target, c1); |
| 28 assert_equals(events[1].data, 'from worker'); |
| 29 assert_equals(events[1].target, c2); |
| 30 assert_equals(events[2].data, 'from c2'); |
| 31 assert_equals(events[3].data, 'done'); |
| 32 assert_array_equals(e.data, ['from c2', 'done']); |
| 33 t.done(); |
| 34 }); |
| 35 worker.postMessage({channel: 'worker'}); |
| 36 |
| 37 }, 'BroadcastChannel works in workers'); |
| 38 |
| 39 </script> |
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Chromium Code Reviews
Issue 2004643002:
Implement BroadcastChannel (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master