[webkit-reviews] review requested: [Bug 120979] Separate forward and backward paths in ComposedShadowTreeWalker : [Attachment 210937] patch

[bugzilla-daemon at webkit.org]

Antti Koivisto <koivisto at iki.fi> has asked  for review:
Bug 120979: Separate forward and backward paths in ComposedShadowTreeWalker
https://bugs.webkit.org/show_bug.cgi?id=120979

Attachment 210937: patch
https://bugs.webkit.org/attachment.cgi?id=210937&action=review