--- a/jdk/src/share/classes/javax/swing/plaf/basic/BasicDesktopIconUI.java	Wed Jul 02 18:17:56 2008 +0400
+++ b/jdk/src/share/classes/javax/swing/plaf/basic/BasicDesktopIconUI.java	Mon Jul 07 16:56:23 2008 +0400
@@ -1,5 +1,5 @@
 /*
- * Copyright 1997-2003 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1997-2008 Sun Microsystems, Inc.  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
@@ -47,6 +47,7 @@
 
     protected JInternalFrame.JDesktopIcon desktopIcon;
     protected JInternalFrame frame;
+    private DesktopIconMover desktopIconMover;
 
     /**
      * The title pane component used in the desktop icon.
@@ -127,12 +128,21 @@
         mouseInputListener = createMouseInputListener();
         desktopIcon.addMouseMotionListener(mouseInputListener);
         desktopIcon.addMouseListener(mouseInputListener);
+         getDesktopIconMover().installListeners();
     }
 
     protected void uninstallListeners() {
         desktopIcon.removeMouseMotionListener(mouseInputListener);
         desktopIcon.removeMouseListener(mouseInputListener);
         mouseInputListener = null;
+         getDesktopIconMover().uninstallListeners();
+    }
+
+    private DesktopIconMover getDesktopIconMover() {
+        if (desktopIconMover == null) {
+            desktopIconMover = new DesktopIconMover(desktopIcon);
+        }
+        return desktopIconMover;
     }
 
     protected void installDefaults() {

--- a/jdk/src/share/classes/javax/swing/plaf/basic/BasicInternalFrameUI.java	Wed Jul 02 18:17:56 2008 +0400
+++ b/jdk/src/share/classes/javax/swing/plaf/basic/BasicInternalFrameUI.java	Mon Jul 07 16:56:23 2008 +0400
@@ -1,5 +1,5 @@
 /*
- * Copyright 1997-2006 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1997-2008 Sun Microsystems, Inc.  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
@@ -55,7 +55,6 @@
     protected MouseInputAdapter          borderListener;
     protected PropertyChangeListener     propertyChangeListener;
     protected LayoutManager              internalFrameLayout;
-    protected ComponentListener          componentListener;
     protected MouseInputListener         glassPaneDispatcher;
     private InternalFrameListener        internalFrameListener;
 
@@ -67,9 +66,9 @@
     protected BasicInternalFrameTitlePane titlePane; // access needs this
 
     private static DesktopManager sharedDesktopManager;
-    private boolean componentListenerAdded = false;
 
     private Rectangle parentBounds;
+    private DesktopIconMover desktopIconMover;
 
     private boolean dragging = false;
     private boolean resizing = false;
@@ -210,14 +209,17 @@
             frame.getGlassPane().addMouseListener(glassPaneDispatcher);
             frame.getGlassPane().addMouseMotionListener(glassPaneDispatcher);
         }
-        componentListener =  createComponentListener();
         if (frame.getParent() != null) {
           parentBounds = frame.getParent().getBounds();
         }
-        if ((frame.getParent() != null) && !componentListenerAdded) {
-          frame.getParent().addComponentListener(componentListener);
-          componentListenerAdded = true;
+        getDesktopIconMover().installListeners();
+    }
+
+    private DesktopIconMover getDesktopIconMover() {
+        if (desktopIconMover == null) {
+            desktopIconMover = new DesktopIconMover(frame);
         }
+        return desktopIconMover;
     }
 
     // Provide a FocusListener to listen for a WINDOW_LOST_FOCUS event,
@@ -288,11 +290,7 @@
      * @since 1.3
      */
     protected void uninstallListeners() {
-      if ((frame.getParent() != null) && componentListenerAdded) {
-        frame.getParent().removeComponentListener(componentListener);
-        componentListenerAdded = false;
-      }
-      componentListener = null;
+      getDesktopIconMover().uninstallListeners();
       if (glassPaneDispatcher != null) {
           frame.getGlassPane().removeMouseListener(glassPaneDispatcher);
           frame.getGlassPane().removeMouseMotionListener(glassPaneDispatcher);
@@ -1230,15 +1228,6 @@
                 }
             }
 
-            // Relocate the icon base on the new parent bounds.
-            if (icon != null) {
-                Rectangle iconBounds = icon.getBounds();
-                int y = iconBounds.y +
-                    (parentNewBounds.height - parentBounds.height);
-                icon.setBounds(iconBounds.x, y,
-                    iconBounds.width, iconBounds.height);
-            }
-
             // Update the new parent bounds for next resize.
             if (!parentBounds.equals(parentNewBounds)) {
                 parentBounds = parentNewBounds;
@@ -1413,10 +1402,6 @@
                     // Cancel a resize in progress if the internal frame
                     // gets a setClosed(true) or dispose().
                     cancelResize();
-                    if ((frame.getParent() != null) && componentListenerAdded) {
-                        frame.getParent().removeComponentListener(
-                                componentListener);
-                    }
                     closeFrame(f);
                 }
             } else if (JInternalFrame.IS_MAXIMUM_PROPERTY == prop) {
@@ -1449,16 +1434,6 @@
                 } else {
                     parentBounds = null;
                 }
-                if ((frame.getParent() != null) && !componentListenerAdded) {
-                    f.getParent().addComponentListener(componentListener);
-                    componentListenerAdded = true;
-                } else if ((newValue == null) && componentListenerAdded) {
-                    if (f.getParent() != null) {
-                        f.getParent().removeComponentListener(
-                                componentListener);
-                    }
-                    componentListenerAdded = false;
-                }
             } else if (JInternalFrame.TITLE_PROPERTY == prop ||
                     prop == "closable" || prop == "iconable" ||
                     prop == "maximizable") {

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/javax/swing/plaf/basic/DesktopIconMover.java	Mon Jul 07 16:56:23 2008 +0400
@@ -0,0 +1,168 @@
+/*
+ * Copyright 1997-2008 Sun Microsystems, Inc.  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.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package javax.swing.plaf.basic;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.*;
+import java.beans.*;
+
+/**
+ * DesktopIconMover is intended to move desktop icon
+ * when parent window is resized.
+ */
+class DesktopIconMover implements ComponentListener, PropertyChangeListener {
+    private Component parent;
+    private JInternalFrame frame; // if not null, DesktopIconMover(frame)
+                                  // constructor was used
+    private JInternalFrame.JDesktopIcon icon;
+    private Rectangle parentBounds;
+    private boolean componentListenerAdded = false;
+
+    public DesktopIconMover(JInternalFrame frame) {
+        if (frame == null) {
+            throw new NullPointerException("Frame cannot be null");
+        }
+        this.frame = frame;
+        this.icon = frame.getDesktopIcon();
+        if (icon == null) {
+            throw new NullPointerException(
+                    "frame.getDesktopIcon() cannot be null");
+        }
+        this.parent = frame.getParent();
+        if (this.parent != null) {
+            parentBounds = this.parent.getBounds();
+        }
+    }
+
+    public DesktopIconMover(JInternalFrame.JDesktopIcon icon) {
+        if (icon == null) {
+            throw new NullPointerException("Icon cannot be null");
+        }
+        this.icon = icon;
+        this.parent = icon.getParent();
+        if (this.parent != null) {
+            parentBounds = this.parent.getBounds();
+        }
+    }
+
+    public void installListeners() {
+        if (frame != null) {
+            frame.addPropertyChangeListener(this);
+        } else {
+            icon.addPropertyChangeListener(this);
+        }
+        addComponentListener();
+    }
+
+    public void uninstallListeners() {
+        if (frame != null) {
+            frame.removePropertyChangeListener(this);
+        } else {
+            icon.removePropertyChangeListener(this);
+        }
+        removeComponentListener();
+    }
+
+    public void propertyChange(PropertyChangeEvent evt) {
+        String propName = evt.getPropertyName();
+        if ("ancestor".equals(propName)) {
+            Component newAncestor = (Component) evt.getNewValue();
+
+            // Remove component listener if parent is changing
+            Component probablyNewParent = getCurrentParent();
+            if ((probablyNewParent != null) &&
+                    (!probablyNewParent.equals(parent))) {
+                removeComponentListener();
+                parent = probablyNewParent;
+            }
+
+            if (newAncestor == null) {
+                removeComponentListener();
+            } else {
+                addComponentListener();
+            }
+
+            // Update parentBounds
+            if (parent != null) {
+                parentBounds = parent.getBounds();
+            } else {
+                parentBounds = null;
+            }
+        } else if (JInternalFrame.IS_CLOSED_PROPERTY.equals(propName)) {
+            removeComponentListener();
+        }
+    }
+
+    private void addComponentListener() {
+        if (!componentListenerAdded && (parent != null)) {
+            parent.addComponentListener(this);
+            componentListenerAdded = true;
+        }
+    }
+
+    private void removeComponentListener() {
+        if ((parent != null) && componentListenerAdded) {
+            parent.removeComponentListener(this);
+            componentListenerAdded = false;
+        }
+    }
+
+    private Component getCurrentParent() {
+        if (frame != null) {
+            return frame.getParent();
+        } else {
+            return icon.getParent();
+        }
+    }
+
+    public void componentResized(ComponentEvent e) {
+        if ((parent == null) || (parentBounds == null)) {
+            return;
+        }
+
+        Rectangle parentNewBounds = parent.getBounds();
+        if ((parentNewBounds == null) || parentNewBounds.equals(parentBounds)) {
+            return;
+        }
+
+        // Move desktop icon only in up-down direction
+        int newIconY = icon.getLocation().y +
+                (parentNewBounds.height - parentBounds.height);
+        icon.setLocation(icon.getLocation().x, newIconY);
+
+        parentBounds = parentNewBounds;
+    }
+
+    public void componentMoved(ComponentEvent e) {
+    }
+
+    public void componentShown(ComponentEvent e) {
+    }
+
+    public void componentHidden(ComponentEvent e) {
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/swing/JInternalFrame/6647340/bug6647340.java	Mon Jul 07 16:56:23 2008 +0400
@@ -0,0 +1,146 @@
+/*
+ * Copyright 2008 Sun Microsystems, Inc.  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.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/* @test
+ * @bug 6647340
+ * @summary Checks that iconified internal frame follows
+ *          the main frame borders properly.
+ * @author Mikhail Lapshin
+ */
+
+import sun.awt.SunToolkit;
+
+import javax.swing.*;
+import java.awt.*;
+import java.beans.PropertyVetoException;
+
+public class bug6647340 {
+    private JFrame frame;
+    private Point location;
+    private JInternalFrame jif;
+
+    public static void main(String[] args) throws Exception {
+        final bug6647340 test = new bug6647340();
+        try {
+            SwingUtilities.invokeAndWait(new Runnable() {
+                public void run() {
+                    test.setupUI();
+                }
+            });
+            test.test();
+        } finally {
+            if (test.frame != null) {
+                test.frame.dispose();
+            }
+        }
+    }
+
+    private void setupUI() {
+        frame = new JFrame();
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+        JDesktopPane desktop = new JDesktopPane();
+        frame.add(desktop);
+
+        jif = new JInternalFrame("Internal Frame", true, true, true, true);
+        jif.setBounds(20, 20, 200, 100);
+        desktop.add(jif);
+        jif.setVisible(true);
+
+        Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
+        frame.setBounds((screen.width - 400) / 2, (screen.height - 400) / 2, 400, 400);
+        frame.setLocationRelativeTo(null);
+        frame.setVisible(true);
+    }
+
+    private void test() throws Exception {
+        realSync();
+        test1();
+        realSync();
+        check1();
+        realSync();
+        test2();
+        realSync();
+        check2();
+    }
+
+    private void test1() throws Exception {
+        SwingUtilities.invokeAndWait(new Runnable() {
+            public void run() {
+                setIcon(true);
+                location = jif.getDesktopIcon().getLocation();
+                Dimension size = frame.getSize();
+                frame.setSize(size.width + 100, size.height + 100);
+            }
+        });
+    }
+
+    private void test2() throws Exception {
+        SwingUtilities.invokeAndWait(new Runnable() {
+            public void run() {
+                setIcon(false);
+            }
+        });
+        realSync();
+        SwingUtilities.invokeAndWait(new Runnable() {
+            public void run() {
+                Dimension size = frame.getSize();
+                frame.setSize(size.width - 100, size.height - 100);
+            }
+        });
+        realSync();
+        SwingUtilities.invokeAndWait(new Runnable() {
+            public void run() {
+                setIcon(true);
+            }
+        });
+    }
+
+    private void check1() {
+        if (!jif.getDesktopIcon().getLocation().equals(location)) {
+            System.out.println("First test passed");
+        } else {
+            throw new RuntimeException("Icon isn't shifted with the frame bounds");
+        }
+    }
+
+    private void check2() {
+        if (jif.getDesktopIcon().getLocation().equals(location)) {
+            System.out.println("Second test passed");
+        } else {
+            throw new RuntimeException("Icon isn't located near the frame bottom");
+        }
+    }
+
+    private static void realSync() {
+        ((SunToolkit) (Toolkit.getDefaultToolkit())).realSync();
+    }
+
+    private void setIcon(boolean b) {
+        try {
+            jif.setIcon(b);
+        } catch (PropertyVetoException e) {
+            e.printStackTrace();
+        }
+    }
+}