* signal
* request
* implement
* rename event
* ref
* adjustments based on review
* override subscribed
* move events emit
* fix subscription state
* minor change
* update example for permissions demo
* format & subscriptionState as computed property
* prepare macos build
* unsubscribed event when subscription not allowed
* use widget id instead of state id
* ignore local video view events
* switch remote view visibility also
* use Key for a reliable id
* remove local check
* clean up
* redesign
* check mounted
* remove mount check
* more optimization
* quick wake up
* mark internal
* rename to adaptiveStream
Hiroshi Horie