MediaSession session

Source 

@DomName('HTMLMediaElement.session')
@DocsEditable()
@Experimental() // untriaged
MediaSession get session =>
    _blink.BlinkHTMLMediaElement.instance.session_Getter_(this);
void session=(MediaSession value)

Source 

@DomName('HTMLMediaElement.session')
@DocsEditable()
@Experimental() // untriaged
set session(MediaSession value) =>
    _blink.BlinkHTMLMediaElement.instance.session_Setter_(this, value);