CSSWG Paris F2F Feb 2012

At this point we're trying to figure out which and how many webkit prefix properties to actually implement support for in Mozilla. Currently we have zero. Zero is no longer an option for us.
Tantek Çelik

Microsoft too.

Some history

(whitelisted) CSS Unprefixing Service

Top 125(-ish) Japanese sites

Some market share context.

Japan:

  • Safari ~65%
  • Android ~18%
  • Chrome ~14%

China:

  • UC Browser ~32%
  • Android ~31%
  • Safari ~18%
  • QQ ~10%

Bug 1170774

Particular pain points

  1. -webkit-prefixed CSS
  2. webKitPrefixed DOM properties
  3. -webkit-appearance
  4. WebKitCSSMatrix()
  5. window.orientation
  6. HLS video
  7. innerText