They are currently resolved during render tree building which creates problems with display:contents and animations.
Created attachment 323894 [details]
Comment on attachment 323894 [details]
Attachment 323894 [details] did not pass mac-debug-ews (mac):
New failing tests:
Created attachment 323910 [details]
Archive of layout-test-results from ews116 for mac-elcapitan
The attached test failures were seen while running run-webkit-tests on the mac-debug-ews.
Bot: ews116 Port: mac-elcapitan Platform: Mac OS X 10.11.6
Created attachment 323918 [details]
Comment on attachment 323918 [details]
Clearing flags on attachment: 323918
Committed r223500: <https://trac.webkit.org/changeset/223500>
All reviewed patches have been landed. Closing bug.
Re-opened since this is blocked by bug 178408
Created attachment 324112 [details]
With a null check and a test for the crash
Comment on attachment 324112 [details]
Clearing flags on attachment: 324112
Committed r223604: <https://trac.webkit.org/changeset/223604>