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

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -23,26 +23,22 @@
  * questions.
  */
 
 package javax.swing;
 
-import sun.swing.JLightweightFrame;
-
 import java.awt.*;
 import java.awt.event.*;
 import java.awt.peer.ComponentPeer;
 import java.beans.Transient;
 import javax.swing.plaf.ViewportUI;
 
 import javax.swing.event.*;
 import javax.swing.border.*;
 import javax.accessibility.*;
 
-
 import java.io.Serializable;
 
-
 /**
  * The "viewport" or "porthole" through which you see the underlying
  * information. When you scroll, what moves is the viewport. It is like
  * peering through a camera's viewfinder. Moving the viewfinder upwards
  * brings new things into view at the top of the picture and loses

@@ -361,22 +357,10 @@
     public void remove(Component child) {
         child.removeComponentListener(viewListener);
         super.remove(child);
     }
 
-    @Override
-    public void addNotify() {
-        super.addNotify();
-        // JLightweightFrame does not support BLIT_SCROLL_MODE, so it should be replaced
-        Window rootWindow = SwingUtilities.getWindowAncestor(this);
-        if (rootWindow instanceof JLightweightFrame
-                && getScrollMode() == BLIT_SCROLL_MODE) {
-            setScrollMode(BACKINGSTORE_SCROLL_MODE);
-        }
-    }
-
-
     /**
      * Scrolls the view so that <code>Rectangle</code>
      * within the view becomes visible.
      * <p>
      * This attempts to validate the view before scrolling if the

@@ -1106,17 +1090,19 @@
                     rm.beginPaint();
                     try {
                         Graphics g = JComponent.safelyGetGraphics(this);
                         flushViewDirtyRegion(g, dirty);
                         view.setLocation(newX, newY);
-                        g.setClip(0,0,getWidth(), Math.min(getHeight(),
-                                                           jview.getHeight()));
+                        Rectangle r = new Rectangle(
+                            0, 0, getWidth(), Math.min(getHeight(), jview.getHeight()));
+                        g.setClip(r);
                         // Repaint the complete component if the blit succeeded
                         // and needsRepaintAfterBlit returns true.
                         repaintAll = (windowBlitPaint(g) &&
                                       needsRepaintAfterBlit());
                         g.dispose();
+                        rm.notifyRepaintPerformed(this, r.x, r.y, r.width, r.height);                        
                         rm.markCompletelyClean((JComponent)getParent());
                         rm.markCompletelyClean(this);
                         rm.markCompletelyClean(jview);
                     } finally {
                         rm.endPaint();