[webkit-reviews] review requested: [Bug 158421] Toggling display: none on a parent element of a slot which shares style with its parent doesn't update the slot's visibility : [Attachment 290045] Adds a test

[bugzilla-daemon at webkit.org]

Ryosuke Niwa <rniwa at webkit.org> has asked  for review:
Bug 158421: Toggling display: none on a parent element of a slot which shares
style with its parent doesn't update the slot's visibility
https://bugs.webkit.org/show_bug.cgi?id=158421

Attachment 290045: Adds a test

https://bugs.webkit.org/attachment.cgi?id=290045&action=review