[mediacapture-output] It is unclear why https://w3c.github.io/mediacapture-output/#dom-htmlmediaelement-setsinkid 5.5 needs to queue a task

smaug---- has just created a new issue for https://github.com/w3c/mediacapture-output:

== It is unclear why https://w3c.github.io/mediacapture-output/#dom-htmlmediaelement-setsinkid 5.5 needs to queue a task ==
https://w3c.github.io/mediacapture-output/#dom-htmlmediaelement-setsinkid
5.5 queues a task to set [[SinkId]] . [[SinkId]]  is just a slot with initial value null.
5.3. has already changed element's underlying output device.

So, there is time between 5.3 and 5.5 when element's [[SinkId]] doesn't tell what the output device actually is.


Please view or discuss this issue at https://github.com/w3c/mediacapture-output/issues/77 using your GitHub account