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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('blob'); |
| 9 let c2 = new BroadcastChannel('blob'); |
| 10 let c3 = new BroadcastChannel('blob'); |
| 11 |
| 12 let readCount = 0; |
| 13 c2.onmessage = t.step_func(e => { |
| 14 // check blob |
| 15 assert_true('blob' in e.data); |
| 16 assert_true(e.data.blob instanceof Blob); |
| 17 assert_equals(e.data.blob.size, 6); |
| 18 let reader = new FileReader(); |
| 19 reader.onerror = t.unreached_func(); |
| 20 reader.onload = t.step_func(() => { |
| 21 assert_equals(reader.result, 'foobar'); |
| 22 if (++readCount == 2) |
| 23 t.done(); |
| 24 }); |
| 25 reader.readAsText(e.data.blob); |
| 26 }); |
| 27 c3.onmessage = c2.onmessage; |
| 28 c1.postMessage({blob: new Blob(['foo', 'bar'])}); |
| 29 }, 'Blobs work on BroadcastChannel'); |
| 30 |
| 31 async_test(t => { |
| 32 let c1 = new BroadcastChannel('blobworker'); |
| 33 let c2 = new BroadcastChannel('blobworker'); |
| 34 let events = []; |
| 35 |
| 36 c1.onmessage = e => events.push(e.data); |
| 37 c2.onmessage = e => events.push(e.data); |
| 38 c2.addEventListener('message', e => { |
| 39 if (e.data.blob) |
| 40 c1.postMessage('done'); |
| 41 }); |
| 42 |
| 43 let worker = new Worker('resources/worker.js'); |
| 44 worker.onmessage = t.step_func(e => { |
| 45 assert_equals(events.length, 5); |
| 46 assert_equals(events[0], 'from worker'); |
| 47 assert_equals(events[1], 'from worker'); |
| 48 assert_true(events[2].blob instanceof Blob); |
| 49 assert_equals(events[2].blob.size, 11); |
| 50 assert_true(events[3].blob instanceof Blob); |
| 51 assert_equals(events[3].blob.size, 11); |
| 52 assert_equals(events[4], 'done'); |
| 53 let reader = new FileReader(); |
| 54 reader.onerror = t.unreached_func(); |
| 55 reader.onload = t.step_func(() => { |
| 56 assert_equals(reader.result, 'hello-world'); |
| 57 t.done(); |
| 58 }); |
| 59 reader.readAsText(events[3].blob); |
| 60 }); |
| 61 worker.postMessage({channel: 'blobworker'}); |
| 62 worker.postMessage({blob: ['hello-world']}); |
| 63 |
| 64 }, 'Blobs work with workers on BroadcastChannel'); |
| 65 |
| 66 </script> |
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Chromium Code Reviews
Issue 2004643002:
Implement BroadcastChannel (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master