src/share/classes/javax/swing/PopupFactory.java

Print this page 

        
@@ -201,16 +201,10 @@
                 if (((JComponent)c).getClientProperty(
                             PopupFactory_FORCE_HEAVYWEIGHT_POPUP) == Boolean.TRUE) {
                     popupType = HEAVY_WEIGHT_POPUP;
                     break;
                 }
-            } else if (c instanceof Window) {
-                Window w = (Window) c;
-                if (!w.isOpaque() || w.getOpacity() < 1 || w.getShape() != null) {
-                    popupType = HEAVY_WEIGHT_POPUP;
-                    break;
-                }
             }
             c = c.getParent();
         }
 
         return popupType;