fix oncontentinserted and oncontentremoved so that mTopFrame is set correctly, and don't be over-zealous about destroying frames. r=hyatt (well, really written mostly by hyatt and digested by me) git-svn-id: svn://10.0.0.236/trunk@55745 18797224-902f-48f8-a5cc-f745e15eee43
381 KiB
381 KiB