--- old/src/share/classes/java/awt/peer/WindowPeer.java	2013-02-15 13:37:47.000000000 +0400
+++ new/src/share/classes/java/awt/peer/WindowPeer.java	2013-02-15 13:37:47.000000000 +0400
@@ -120,4 +120,16 @@
      * Instructs the peer to update the position of the security warning.
      */
     void repositionSecurityWarning();
+    
+    /**
+     * Grabs focus.
+     */
+    void grabFocus();
+    
+    /**
+     * Ungrabs focus.
+     * 
+     * @param postEvent posts {@code UngrabEvent} when {@code true}
+     */
+    void ungrabFocus(boolean postEvent);
 }