| <!DOCTYPE html> |
| <meta charset=utf-8> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script> |
| |
| test(() => assert_throws(new TypeError(), () => new BroadcastChannel()), |
| 'Should throw if no name is provided'); |
| |
| test(() => { |
| let c = new BroadcastChannel(null); |
| assert_equals(c.name, 'null'); |
| }, 'Null name should not throw'); |
| |
| test(() => { |
| let c = new BroadcastChannel(undefined); |
| assert_equals(c.name, 'undefined'); |
| }, 'Undefined name should not throw'); |
| |
| test(() => { |
| let c = new BroadcastChannel('fooBar'); |
| assert_equals(c.name, 'fooBar'); |
| }, 'Non-empty name should not throw'); |
| |
| test(() => { |
| let c = new BroadcastChannel(123); |
| assert_equals(c.name, '123'); |
| }, 'Non-string name should not throw'); |
| |
| test(() => { |
| let c = new BroadcastChannel(''); |
| assert_throws(new TypeError(), () => c.postMessage()); |
| }, 'postMessage without parameters should throw'); |
| |
| test(() => { |
| let c = new BroadcastChannel(''); |
| c.postMessage(null); |
| }, 'postMessage with null should not throw'); |
| |
| test(() => { |
| let c = new BroadcastChannel(''); |
| c.close(); |
| }, 'close should not throw'); |
| |
| test(() => { |
| let c = new BroadcastChannel(''); |
| c.close(); |
| c.close(); |
| }, 'close should not throw when called multiple times'); |
| |
| test(() => { |
| let c = new BroadcastChannel(''); |
| c.close(); |
| assert_throws('InvalidStateError', () => c.postMessage('')); |
| }, 'postMessage after close should throw'); |
| |
| test(() => { |
| let c = new BroadcastChannel(''); |
| assert_not_equals(c.onmessage, undefined); |
| }, 'BroadcastChannel should have an onmessage event'); |
| |
| test(() => { |
| let c = new BroadcastChannel(''); |
| assert_throws('DataCloneError', () => c.postMessage(Symbol())); |
| }, 'postMessage should throw with uncloneable data'); |
| |
| test(() => { |
| let c = new BroadcastChannel(''); |
| c.close(); |
| assert_throws('InvalidStateError', () => c.postMessage(Symbol())); |
| }, 'postMessage should throw InvalidStateError after close, even with uncloneable data'); |
| |
| </script> |
