angular/angular.js — pull request #5984 by chrisirhc (2014-01-25 19:46:37+00:00)
Title: fix(jqLite): triggerHandler support unbind self

Fixes event handlers registered with `.one` if the event is invoked from `triggerHandler`.

Related to #5109 and #5269.

DOM callback events from the ngAnimate uses triggerHandler so I think this is pretty important, and it's a small change.