Rob--W/toolbarwidget-jplib — pull request #3 by olsh (2013-08-29 20:23:30+00:00)
Title: toolbarID property returns actual value

I think it may have sense in some use cases.
When user drags a widget on the addon bar, we can change the height and the width to 16px, and increase the widget size when it was dragged on the nav-bar.