Adding some more Layout test which verify that fiddling with top window prototype doesn't lead to security troubles. Sorry, not ideal component---best I could think of.
Created attachment 39699 [details] First pass
Created attachment 39700 [details] ChangeLog updated
Comment on attachment 39700 [details] ChangeLog updated The names of the tests are not ideal because they don't say anything about about globals or __proto__, but I don't think that matters very much.
Comment on attachment 39700 [details] ChangeLog updated Rejecting patch 39700 from commit-queue. Failed to run "['git', 'svn', 'dcommit']" exit_code: 1 Committing to http://svn.webkit.org/repository/webkit/trunk ...
Comment on attachment 39700 [details] ChangeLog updated You were bitten by bug 28316, which I'm working on fixing this week. Sorry. :(
Comment on attachment 39700 [details] ChangeLog updated Clearing flags on attachment: 39700 Committed r48484: <http://trac.webkit.org/changeset/48484>
All reviewed patches have been landed. Closing bug.