Created attachment 149479 [details] Example 1. Take heap snapshot of the attached page. 2. Find Detached DOM Tree in the summary view and expand it. 3. Hover on any of the red HTMLDivElements Result: Nothing happens. Expected: Popover is shown the same way it happens if you hover over the yellow HTMLDivElement.
Created attachment 149481 [details] Patch
Comment on attachment 149481 [details] Patch lgtm
Comment on attachment 149481 [details] Patch Clearing flags on attachment: 149481 Committed r121256: <http://trac.webkit.org/changeset/121256>
All reviewed patches have been landed. Closing bug.