Two new client properties are recognized by the AWT on macOS.
The goal is to support two window-related features of the macOS platform.
Extend the macOS AWT to recognize two new client properties on the root panes of windows.
The new properties follow the format of some existing properties:
See CPlatformWindow.java for a complete list.
Note that none of these properties are documented as they are not associated with a public class or interface.