[webkit-reviews] review requested: [Bug 169789] Returning false in event handler must not cancel CustomEvent of type beforeunload : [Attachment 304953] Patch

[bugzilla-daemon at webkit.org]

Chris Dumez <cdumez at apple.com> has asked  for review:
Bug 169789: Returning false in event handler must not cancel CustomEvent of
type beforeunload
https://bugs.webkit.org/show_bug.cgi?id=169789

Attachment 304953: Patch

https://bugs.webkit.org/attachment.cgi?id=304953&action=review