private DialogComponentProvider findDialogComponentProvider() {
		KeyboardFocusManager keyboardFocusManager =
			KeyboardFocusManager.getCurrentKeyboardFocusManager();
		Window activeWindow = keyboardFocusManager.getActiveWindow();
		if (activeWindow instanceof DockingDialog) {
			DockingDialog dockingDialog = (DockingDialog) activeWindow;
			return dockingDialog.getDialogComponent();
		}
		return null;
	}
A base system action used for actions that show help information.
Ghidra/Framework/Docking/src/main/java/docking/action/AbstractHelpAction.java