[webkit-reviews] review requested: [Bug 46950] Some bugs of search cancel button and spin button about state change in an event handler : [Attachment 76495] Patch 4 (rebased)

[bugzilla-daemon at webkit.org]

Kent Tamura <tkent at chromium.org> has asked  for review:
Bug 46950: Some bugs of search cancel button and spin button about state change
in an event handler
https://bugs.webkit.org/show_bug.cgi?id=46950

Attachment 76495: Patch 4 (rebased)
https://bugs.webkit.org/attachment.cgi?id=76495&action=review