[webkit-reviews] review requested: [Bug 153893] Use scope stack instead of nested TreeResolvers for shadow trees : [Attachment 270745] patch

[bugzilla-daemon at webkit.org]

Antti Koivisto <koivisto at iki.fi> has asked  for review:
Bug 153893: Use scope stack instead of nested TreeResolvers for shadow trees
https://bugs.webkit.org/show_bug.cgi?id=153893

Attachment 270745: patch

https://bugs.webkit.org/attachment.cgi?id=270745&action=review