mozilla/servo — pull request #1633 by hyunjunekim (2014-02-06 09:16:36+00:00)
Title: Pseudo class hover

Fix #790 partially.
I am sure I need to merge with @jdm's event handler for dom.
As son as the event handler is implemented, I will fix.
And this is implement Hover Event. If over element, Currently Full reflow.
After PR, will make partial reflow.
Thank you!