Random crashes have been observed in running layout tests under /fast/frames, such as fast/frames/negative-remaining-length-crash.html
Created attachment 98736 [details] patch
Created attachment 98941 [details] patch 2 Use QMetaObject::invokeMethod as suggested by kling. The code is cleaner.
Comment on attachment 98941 [details] patch 2 r=me
*** Bug 63006 has been marked as a duplicate of this bug. ***
Comment on attachment 98941 [details] patch 2 Clearing flags on attachment: 98941 Committed r89947: <http://trac.webkit.org/changeset/89947>
All reviewed patches have been landed. Closing bug.