[webkit-reviews] review requested: [Bug 137169] Make is<>() / downcast<>() work for HTMLDocument and its subclasses : [Attachment 238757] Patch

[bugzilla-daemon at webkit.org]

Chris Dumez <cdumez at apple.com> has asked  for review:
Bug 137169: Make is<>() / downcast<>() work for HTMLDocument and its subclasses
https://bugs.webkit.org/show_bug.cgi?id=137169

Attachment 238757: Patch
https://bugs.webkit.org/attachment.cgi?id=238757&action=review