[webkit-reviews] review requested: [Bug 234928] Don't dispatch "focusin" / "focusout" events if there are no listeners, and drop their obsolete variants : [Attachment 448517] Patch

[bugzilla-daemon at webkit.org]

Alexey Shvayka <ashvayka at apple.com> has asked  for review:
Bug 234928: Don't dispatch "focusin" / "focusout" events if there are no
listeners, and drop their obsolete variants
https://bugs.webkit.org/show_bug.cgi?id=234928

Attachment 448517: Patch

https://bugs.webkit.org/attachment.cgi?id=448517&action=review