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.
<rdar://problem/22320157>
http://codepen.io/NV/pen/xGNOpp
Created attachment 259243 [details] Patch
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] Patch Clearing flags on attachment: 259243 Committed r188576: <http://trac.webkit.org/changeset/188576>
All reviewed patches have been landed. Closing bug.