MediaDocument is misusing defaultEventHandler to listen to events. Perhaps just writing a chunk of JS to implement this would be a good idea?
(In reply to comment #0) > MediaDocument is misusing defaultEventHandler to listen to events. Perhaps just writing a chunk of JS to implement this would be a good idea? As long as we can make it work when JS is disabled in the browser (see https://bugzilla.mozilla.org/show_bug.cgi?id=449358).