When considering Shadow DOM, light tree won't be rendered but should be attached. The state 'attached' or 'detached' is currently not testable. When implementing Shadow DOM, that state will often become wrong by implementation mistakes. We should have a method to test them in Internals.
Created attachment 127759 [details] Test
Comment on attachment 127759 [details] Test Attachment 127759 [details] did not pass gtk-ews (gtk): Output: http://queues.webkit.org/results/11548183
Comment on attachment 127759 [details] Test Attachment 127759 [details] did not pass qt-ews (qt): Output: http://queues.webkit.org/results/11551077
Comment on attachment 127759 [details] Test Attachment 127759 [details] did not pass chromium-ews (chromium-xvfb): Output: http://queues.webkit.org/results/11550092
Created attachment 127767 [details] Test
Created attachment 127776 [details] Patch
Comment on attachment 127776 [details] Patch Clearing flags on attachment: 127776 Committed r108226: <http://trac.webkit.org/changeset/108226>
All reviewed patches have been landed. Closing bug.