jbaron/cats — pull request #134 by duanyao (2014-12-25 11:35:20+00:00)
Title: Fix tooltip blink issue when UA fires zero-length mousemove events perio...

At least on my windows 7 laptop, node-webkit and chrome may fire zero-length mousemove events about once per second even if the mouse is not moving, which makes the tooltip blink. This patch fix the issue.