Currently plugins that don't support snapshotting all autostart (quicktime, silverlight, etc).
This should not be the case.
Created attachment 206477 [details]
Comment on attachment 206477 [details]
View in context: https://bugs.webkit.org/attachment.cgi?id=206477&action=review
> + argList.append(JSC::jsBoolean(!m_snapshotImage));
I think we should put a comment here to explain that this parameter determines if the overlay should be always visible, which we want when we don't have a good snapshot.