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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 test(() => assert_throws(new TypeError(), () => new BroadcastChannel()), |
| 8 'Should throw if no name is provided'); |
| 9 |
| 10 test(() => { |
| 11 let c = new BroadcastChannel(null); |
| 12 assert_equals(c.name, 'null'); |
| 13 }, 'Null name should not throw'); |
| 14 |
| 15 test(() => { |
| 16 let c = new BroadcastChannel(undefined); |
| 17 assert_equals(c.name, 'undefined'); |
| 18 }, 'Undefined name should not throw'); |
| 19 |
| 20 test(() => { |
| 21 let c = new BroadcastChannel('fooBar'); |
| 22 assert_equals(c.name, 'fooBar'); |
| 23 }, 'Non-empty name should not throw'); |
| 24 |
| 25 test(() => { |
| 26 let c = new BroadcastChannel(123); |
| 27 assert_equals(c.name, '123'); |
| 28 }, 'Non-string name should not throw'); |
| 29 |
| 30 test(() => { |
| 31 let c = new BroadcastChannel(''); |
| 32 assert_throws(new TypeError(), () => c.postMessage()); |
| 33 }, 'postMessage without parameters should throw'); |
| 34 |
| 35 test(() => { |
| 36 let c = new BroadcastChannel(''); |
| 37 c.postMessage(null); |
| 38 }, 'postMessage with null should not throw'); |
| 39 |
| 40 test(() => { |
| 41 let c = new BroadcastChannel(''); |
| 42 c.close(); |
| 43 }, 'close should not throw'); |
| 44 |
| 45 test(() => { |
| 46 let c = new BroadcastChannel(''); |
| 47 c.close(); |
| 48 c.close(); |
| 49 }, 'close should not throw when called multiple times'); |
| 50 |
| 51 test(() => { |
| 52 let c = new BroadcastChannel(''); |
| 53 c.close(); |
| 54 assert_throws('InvalidStateError', () => c.postMessage('')); |
| 55 }, 'postMessage after close should throw'); |
| 56 |
| 57 test(() => { |
| 58 let c = new BroadcastChannel(''); |
| 59 assert_not_equals(c.onmessage, undefined); |
| 60 }, 'BroadcastChannel should have an onmessage event'); |
| 61 |
| 62 test(() => { |
| 63 let c = new BroadcastChannel(''); |
| 64 assert_throws('DataCloneError', () => c.postMessage(Symbol())); |
| 65 }, 'postMessage should throw with uncloneable data'); |
| 66 |
| 67 test(() => { |
| 68 let c = new BroadcastChannel(''); |
| 69 c.close(); |
| 70 assert_throws('InvalidStateError', () => c.postMessage(Symbol())); |
| 71 }, 'postMessage should throw InvalidStateError after close, even with unclonea
ble data'); |
| 72 |
| 73 </script> |
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Chromium Code Reviews
Issue 2004643002:
Implement BroadcastChannel (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master