cindyli/videoPlayer — comment on commit 4062388ddbd5ba05068764d8ab93b496831a9455
File: js/VideoPlayer_media.js line 221
By colinbdclark:

But of course the problem is that we're going to potentially have many of these, each with a different inferface--not all will in fact require a DOM element. I think we're probably best to just make it clear that the "video" option is required, and fail gracefully if it isn't specified.