daviferreira/medium-editor — pull request #350 by nmielnik (2014-12-30 22:47:06+00:00)
Title: Avoid grabbing selection on keypress when it's not being used

This will be a performance improvement. It will avoid calling into `getSelectionStart` until we know we actually need the selection (if the user hits spacebar, we need to know if their in an anchor or not)