angular/angular.js — pull request #9834 by marcysutton (2014-10-29 21:35:10+00:00)
Title: feat(ngAria): Announce ngMessages with aria-live

To be accessible, error messages shown with `ngMessages` should be read aloud in a screen reader. This can be easily accomplished by adding `aria-live="assertive"` to the `ngMessages` directive via `ngAria`.