[webkit-reviews] review requested: [Bug 87614] REGRESSION(r109729): The optgroup element's "disabled" attribute has no effect to rendering and selection : [Attachment 144471] Patch 5

[bugzilla-daemon at webkit.org]

yosin at chromium.org has asked  for review:
Bug 87614: REGRESSION(r109729): The optgroup element's "disabled" attribute has
no effect to rendering and selection
https://bugs.webkit.org/show_bug.cgi?id=87614

Attachment 144471: Patch 5
https://bugs.webkit.org/attachment.cgi?id=144471&action=review

------- Additional Comments from yosin at chromium.org
* Add rendering test
* Add DOM select test
* Add mouse click for listbox test
* Add keyboard for menulist test

Could you review again?
Thanks in advance.