modules/graphics/src/main/java/com/sun/javafx/tk/quantum/QuantumToolkit.java

@@ -1475,6 +1475,11 @@
 
     @Override
     public int getMultiClickMaxY() {
         return View.getMultiClickMaxY();
     }
+
+    @Override
+    public String getThemeName() {
+        return Application.GetApplication().getHighContrastTheme();
+    }
 }