videojs/video.js — pull request #1291 by dmlap (2014-06-13 15:32:54+00:00)
Title: Count stageclick events from the SWF as user activity

IE11 on Win8.1 RT does not report click events on the SWF object. The SWF already triggers stageclick events whenever a click/touch is detected however, so we can use those to keep the control bar from hiding forever.