** {{deferred|{{nbug|854736}} Implement basic insertion points without selector support}}
* {{okmiss|{{nbug|789919}} Snow white (for faster addref/release and for security fixes) (olli)}}
* {{miss|{{nbug|853893}} Sane event handling for workers (olli, khuey)}}
* {{done|{{nbug|848294}} Update Animation and Transition event implementations to match specification (olli)}}