[webkit-reviews] review requested: [Bug 102919] [Shadow DOM]: custom pseudo in styles in shadow dom trees doesn't work : [Attachment 179464] WIP

[bugzilla-daemon at webkit.org]

Takashi Sakamoto <tasak at google.com> has asked  for review:
Bug 102919: [Shadow DOM]: custom pseudo in styles in shadow dom trees doesn't
work
https://bugs.webkit.org/show_bug.cgi?id=102919

Attachment 179464: WIP
https://bugs.webkit.org/attachment.cgi?id=179464&action=review