[webkit-reviews] review requested: [Bug 229488] Re-generalize top layer element concept : [Attachment 436377] Patch

[bugzilla-daemon at webkit.org]

Ryosuke Niwa <rniwa at webkit.org> has asked  for review:
Bug 229488: Re-generalize top layer element concept
https://bugs.webkit.org/show_bug.cgi?id=229488

Attachment 436377: Patch

https://bugs.webkit.org/attachment.cgi?id=436377&action=review




--- Comment #1 from Ryosuke Niwa <rniwa at webkit.org> ---
Created attachment 436377

  --> https://bugs.webkit.org/attachment.cgi?id=436377&action=review

Patch