[webkit-reviews] review requested: [Bug 45719] A radio button not in a Document should not join a radio button group : [Attachment 121272] Patch by tkent 4

[bugzilla-daemon at webkit.org]

Kent Tamura <tkent at chromium.org> has asked  for review:
Bug 45719: A radio button not in a Document should not join a radio button
group
https://bugs.webkit.org/show_bug.cgi?id=45719

Attachment 121272: Patch by tkent 4
https://bugs.webkit.org/attachment.cgi?id=121272&action=review

------- Additional Comments from Kent Tamura <tkent at chromium.org>
Add more tests