[webkit-reviews] review granted: [Bug 78033] Properly detect top level frames when propogating compositing : [Attachment 125934] Patch

[bugzilla-daemon at webkit.org]

James Robinson <jamesr at chromium.org> has granted Adrienne Walker
<enne at google.com>'s request for review:
Bug 78033: Properly detect top level frames when propogating compositing
https://bugs.webkit.org/show_bug.cgi?id=78033

Attachment 125934: Patch
https://bugs.webkit.org/attachment.cgi?id=125934&action=review

------- Additional Comments from James Robinson <jamesr at chromium.org>
R=me. Document.h says:

    // Returns the owning element in the parent document.
    // Returns 0 if this is the top level document.
    HTMLFrameOwnerElement* ownerElement() const;

and no other code does this tag-matching.