this will actually result in an element NOT being ignored when it should, since returning NO (or nil) will make it appear in the hierarchy in these error cases
Created attachment 67197 [details] patch
Comment on attachment 67197 [details] patch r=me It would be great if you could write a test for this as well! :)
will add layout test as well (figured out how to do so)
http://trac.webkit.org/changeset/67408
http://trac.webkit.org/changeset/67408 might have broken GTK Linux 32-bit Debug The following changes are on the blame list: http://trac.webkit.org/changeset/67408 http://trac.webkit.org/changeset/67409 http://trac.webkit.org/changeset/67410 http://trac.webkit.org/changeset/67411 http://trac.webkit.org/changeset/67412