video-js vjs-controls-enabled vjs-workinghover vjs-v7 bc-player-uIsNo2iX4_default bc-player-uIsNo2iX4_default-index-0 vjs-mouse vjs-plugins-ready vjs-player-info vjs-contextmenu vjs-contextmenu-ui vjs-errors vjs-quality-menu vjs-has-started vjs-paused vjs-layout-medium not-hover vjs-user-inactive