code: function _getVideo(element) {
  		var videoElement = null;
  
  		if (element.tagName === 'VIDEO') {
  			videoElement = element;
  		}
  		else {
  			var videos = element.getElementsByTagName('video');
  			if (videos[0]) {
  				videoElement = videos[0];
  			}
  		}
  
  		return videoElement;
  	}
docs: Find a child video in the element passed.