[webkit-reviews] review requested: [Bug 118871] Pages should not be able to abuse users inside beforeunload handlers : [Attachment 207037] Patch v1

[bugzilla-daemon at webkit.org]

Brady Eidson <beidson at apple.com> has asked  for review:
Bug 118871: Pages should not be able to abuse users inside beforeunload
handlers
https://bugs.webkit.org/show_bug.cgi?id=118871

Attachment 207037: Patch v1
https://bugs.webkit.org/attachment.cgi?id=207037&action=review