[webkit-reviews] review requested: [Bug 118578] [mac] No API for getting the page visibility state of a WebView : [Attachment 206492] Add -[WebView _visibilityState]

[bugzilla-daemon at webkit.org]

mitz at webkit.org <mitz at webkit.org> has asked  for review:
Bug 118578: [mac] No API for getting the page visibility state of a WebView
https://bugs.webkit.org/show_bug.cgi?id=118578

Attachment 206492: Add -[WebView _visibilityState]
https://bugs.webkit.org/attachment.cgi?id=206492&action=review