openseadragon/openseadragon — pull request #215 by msalsbery (2013-09-06 00:21:58+00:00)
Title: MouseTracker original events in handlers

Implemented "Expose original event in handlers" (#23) for MouseTracker

Added OpenSeadragon.getElementOffset() method. Element-relative mouse
coordinates should be correct even if the element and/or page is
scrolled (#131)