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Specification: http://www.whatwg.org/specs/web-apps/current-work/multipage/comms.html Multipage: http://www.whatwg.org/C#dom-broadcastchannel-close Complete: http://www.whatwg.org/c#dom-broadcastchannel-close Referrer: http://www.whatwg.org/specs/web-apps/current-work/multipage/ Comment: BroadcastChannel.postMessage should throw an exception after close() has been called Posted from: 91.154.44.207 User agent: Mozilla/5.0 (X11; Linux x86_64; rv:34.0) Gecko/20100101 Firefox/34.0
Checked in as WHATWG revision r8762. Check-in comment: Once you close a BroadcastChannel, you can't use it to send anymore either http://html5.org/tools/web-apps-tracker?from=8761&to=8762