refactor(player): listen CORE_ACTIVE_CONTAINER_CHAHGED instead MEDIACONTROL_CONTAINERCHANGED refers clappr/clappr#1606
refactor(player): listen CORE_ACTIVE_CONTAINER_CHAHGED instead MEDIACONTROL_CONTAINERCHANGED
refers clappr/clappr#1606
clappr/clappr,clappr/clappr,clappr/clappr