--- /dev/null	2018-05-10 19:55:31.000000000 +0530
+++ new/src/jdk.unsupported.desktop/share/classes/jdk/swing/interop/LightweightFrameWrapper.java	2018-05-10 19:55:30.039163200 +0530
@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2018, 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
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.swing.interop;
+
+import java.awt.AWTEvent;
+import java.awt.Container;
+import java.awt.Component;
+import java.awt.event.WindowFocusListener;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseWheelEvent;
+import java.awt.event.KeyEvent;
+import sun.awt.LightweightFrame;
+import sun.awt.UngrabEvent;
+import sun.awt.AWTAccessor;
+import sun.swing.JLightweightFrame;
+
+/**
+ * This class wraps sun.swing.JLightweightFrame and implements
+ * APIs to be used by FX swing interop to access and use JLightweightFrame APIs.
+ */
+public class LightweightFrameWrapper {
+    
+    JLightweightFrame lwFrame;
+
+    public LightweightFrameWrapper() {
+        lwFrame = new JLightweightFrame();
+    }
+
+    private JLightweightFrame getLightweightFrame() {
+        return lwFrame;
+    }
+
+    public void notifyDisplayChanged(final int scaleFactor) {
+        lwFrame.notifyDisplayChanged(scaleFactor, scaleFactor);
+    }
+
+    public void overrideNativeWindowHandle(long handle, Runnable closeWindow) {
+        lwFrame.overrideNativeWindowHandle(handle, closeWindow);
+    }
+
+    public void setHostBounds(int x, int y, int w, int h) {
+        lwFrame.setHostBounds(x, y, w, h);
+    }
+
+    public void dispose() {
+        lwFrame.dispose();
+    }
+
+    public void addWindowFocusListener(WindowFocusListener listener) {
+        lwFrame.addWindowFocusListener(listener);
+    }
+
+    public void setVisible(boolean visible) {
+        lwFrame.setVisible(visible);
+    }
+
+    public void setBounds(int x, int y, int w, int h) {
+        lwFrame.setBounds(x, y, w, h);
+    }
+
+    public void setContent(final LightweightContentWrapper lwCntWrapper) {
+        lwFrame.setContent(lwCntWrapper.getContent());
+    }
+
+    public void emulateActivation(boolean activate) {
+        lwFrame.emulateActivation(activate);
+    }
+
+    public MouseEvent createMouseEvent(LightweightFrameWrapper lwFrame, 
+		          int swingID, long swingWhen, int swingModifiers,
+			  int relX, int relY, int absX, int absY,
+			  int clickCount, boolean swingPopupTrigger, 
+			  int swingButton) {
+        return new java.awt.event.MouseEvent(lwFrame.getLightweightFrame(), 
+			                     swingID, swingWhen, 
+					     swingModifiers,
+					     relX, relY, absX, absY, clickCount,
+                                             swingPopupTrigger, swingButton);
+    }
+
+    public MouseWheelEvent createMouseWheelEvent(LightweightFrameWrapper lwFrame,
+		          int swingModifiers, int x, int y, int wheelRotation) {
+        return  new MouseWheelEvent(lwFrame.getLightweightFrame(),
+		          java.awt.event.MouseEvent.MOUSE_WHEEL,
+			  System.currentTimeMillis(),
+			  swingModifiers, x, y, 0, 0, 0, false,
+			  MouseWheelEvent.WHEEL_UNIT_SCROLL, 1, wheelRotation);
+    }
+
+    public KeyEvent createKeyEvent(LightweightFrameWrapper lwFrame,
+	                   int swingID, long swingWhen, int swingModifiers, 
+			   int swingKeyCode, char swingChar) {
+        return new java.awt.event.KeyEvent(lwFrame.getLightweightFrame(),
+			    swingID, swingWhen, swingModifiers, swingKeyCode, 
+			    swingChar);
+    }
+
+    public AWTEvent createUngrabEvent(LightweightFrameWrapper lwFrame) {
+        return new UngrabEvent(lwFrame.getLightweightFrame());
+    }
+
+    public Component findComponentAt(LightweightFrameWrapper cont, int x, int y, boolean ignoreEnabled) {
+	Container lwframe = cont.getLightweightFrame();
+        return AWTAccessor.getContainerAccessor().findComponentAt(lwframe, x, y, ignoreEnabled); 
+    }
+
+    public boolean isCompEqual(Component c, LightweightFrameWrapper lwFrame) {
+        return c != lwFrame.getLightweightFrame();
+    }
+}