Created attachment 259240 [details]
[Animated GIF] Before/after
<input type=range> sliders in Safari don't match the rest of sliders in OS X or iOS.
Created attachment 259243 [details]
The track should be blue only on the left side of the slider's knob. Unfortunately, I couldn't do that as WebKit doesn't have a shadow DOM selector to access the knob, only the track.
Comment on attachment 259243 [details]
Clearing flags on attachment: 259243
Committed r188576: <http://trac.webkit.org/changeset/188576>
All reviewed patches have been landed. Closing bug.