[webkit-reviews] review requested: [Bug 18768] onscroll and mousewheel events are not fired when iframe set to have no scrollbars : [Attachment 62981] 1st patch

[bugzilla-daemon at webkit.org]

Robin Qiu <robin.qiu at torchmobile.com.cn> has asked  for review:
Bug 18768: onscroll and mousewheel events are not fired when iframe set to have
no scrollbars
https://bugs.webkit.org/show_bug.cgi?id=18768

Attachment 62981: 1st patch
https://bugs.webkit.org/attachment.cgi?id=62981&action=review