Last modified: 2013-11-16 19:10:17 UTC
From bug 40207 comment 7: Open points for future improvement are: 1: ... 2: mw.hook notifying about finishing the loading of the page fragment 3: ...
This is in core, and I think we can reuse the wikipage.content hook, so I'll mark this bug as invalid and point everyone to bug 55893 and bug 30713 instead.