angular/angular.js — pull request #10215 by sricc (2014-11-25 16:26:54+00:00)
Title: feat(ngModelController.$focused): add $focused / $unfocused to ngModelController

* set ngModelController.$focused when an input is actively focused
* set ngModelController.$unfocused on blur
* useful for things like hiding error messages when the user is actively focused on an input

No breaking changes