angular/material — pull request #236 by marcysutton (2014-09-03 01:01:34+00:00)
Title: Improved material-dialog accessibility

To be accessible, `` needs additional focus management and ARIA attributes. With this change, an `aria-label` names the element for assistive technologies; in the absence of this attribute, a portion of the dialog's body text is appended as a fallback value. Secondly, after the dialog is closed, focus is now sent back to the triggering element: the click event's `currentTarget`.