[New] - 3/25/2018
"setting" icon open a modal dialog. however, there is no indication about it to screen reader users. Because it has role of "menuitem button" which invalid.
Screen reader users misunderstand the element behavior and they might not able to navigate the dialog efficiently.
Developers must ensure that "setting" element has a proper role, name, require information about dialog open, and properties to support dialog.Developers must ensure that when screen reader users navigate to this item, it announces the fact that it will open a dialog. Developers can use the title or aria-label attribute to provide this information.