[webkit-reviews] review requested: [Bug 16801] CSS2: :lang has possibly poor performance on large pages : [Attachment 28417] tentative patch

[bugzilla-daemon at webkit.org]

Jungshik Shin <jshin at chromium.org> has asked Eric Seidel <eric at webkit.org> for
review:
Bug 16801: CSS2: :lang has possibly poor performance on large pages
https://bugs.webkit.org/show_bug.cgi?id=16801

Attachment 28417: tentative patch 
https://bugs.webkit.org/attachment.cgi?id=28417&action=review

------- Additional Comments from Jungshik Shin <jshin at chromium.org>
I don't think this patch is acceptable as it is (it even has a commented-out
block), but I'd like to see whether I'm in the right direction. This patch is
copied from bug 21312.