videojs/video.js — pull request #1447 by mynameisstephen (2014-08-25 03:36:01+00:00)
Title: Stops top menu item being triggered when opening the menu using the keyboard

Fixes https://github.com/videojs/video.js/issues/1446

Key press handler is only active when either the MenuButton has focus or the Menu is open (allows closing the menu when a menu item is selected).