Node that was focused before the popup was opened. Using restorePreviousFocus, it can be given focus again, closing the popup. This is the default behavior for the escape key while a popup is open.
Used if FocusIO is available.
previousFocus, which is used with the old backend system.
See Implementation
Node that was focused before the popup was opened. Using restorePreviousFocus, it can be given focus again, closing the popup. This is the default behavior for the escape key while a popup is open.
Used if FocusIO is available.