--- a/src/java.desktop/macosx/classes/sun/lwawt/LWLightweightFramePeer.java	Thu Jan 16 02:56:52 2020 +0100
+++ b/src/java.desktop/macosx/classes/sun/lwawt/LWLightweightFramePeer.java	Wed Jan 15 13:17:46 2020 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2020, 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
@@ -90,7 +90,7 @@
 
     @Override
     public void setBounds(int x, int y, int w, int h, int op) {
-        setBounds(x, y, w, h, op, true, false);
+        setBounds(x, y, w, h, op, true, true);
     }
 
     @Override

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/javax/swing/JLightweightFrame/ResizedMovedEvents.java	Wed Jan 15 13:17:46 2020 -0800
@@ -0,0 +1,175 @@
+/*
+ * Copyright (c) 2020, 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.
+ *
+ * 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.
+ */
+
+/*
+ * @test
+ * @key headful
+ * @bug 8236953
+ * @summary JavaFX SwingNode is not rendered on macOS
+ * @modules java.desktop/sun.swing
+ */
+
+import java.awt.EventQueue;
+import java.awt.event.ComponentAdapter;
+import java.awt.event.ComponentEvent;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import javax.swing.JComponent;
+import javax.swing.JPanel;
+
+import sun.swing.JLightweightFrame;
+import sun.swing.LightweightContent;
+
+public final class ResizedMovedEvents {
+
+    private static final AtomicInteger resized = new AtomicInteger();
+    private static final AtomicInteger moved = new AtomicInteger();
+    private static JLightweightFrame jLightweightFrame;
+
+    public static void main(String[] args) throws Exception {
+        emulateSwingNode(true);  // emulate visible node
+        emulateSwingNode(false); // emulate invisible node
+    }
+
+    private static void emulateSwingNode(boolean visible) throws Exception {
+        try {
+            EventQueue.invokeAndWait(() -> {
+                jLightweightFrame = new JLightweightFrame();
+                jLightweightFrame.setContent(new XLightweightContent());
+                jLightweightFrame.addComponentListener(new ComponentAdapter() {
+                    @Override
+                    public void componentResized(ComponentEvent e) {
+                        resized.incrementAndGet();
+                    }
+
+                    @Override
+                    public void componentMoved(ComponentEvent e) {
+                        moved.incrementAndGet();
+                    }
+                });
+                jLightweightFrame.setVisible(visible);
+            });
+
+            // Some dummy initial location
+            setBounds(10, 10, 10, 10);
+
+            // resize and move
+            resetFlags();
+            setBounds(100, 100, 100, 100);
+            checkFlags(1, 1);
+
+            // resize only
+            resetFlags();
+            setBounds(100, 100, 200, 200);
+            checkFlags(1, 0);
+
+            // move only
+            resetFlags();
+            setBounds(200, 200, 200, 200);
+            checkFlags(0, 1);
+        } finally {
+            if (jLightweightFrame != null) jLightweightFrame.dispose();
+        }
+    }
+
+    private static void setBounds(int x, int y, int w, int h) throws Exception {
+        EventQueue.invokeAndWait(() -> {
+            jLightweightFrame.setBounds(x, y, w, h);
+        });
+        EventQueue.invokeAndWait(() -> {
+            // dummy event to flush the EventQueue
+        });
+    }
+
+    private static void resetFlags() {
+        resized.set(0);
+        moved.set(0);
+    }
+
+    private static void checkFlags(int expectedR, int expectedM) {
+        int actualR = resized.get();
+        int actualM = moved.get();
+        //
+        if (actualR < expectedR) {
+            System.err.println("Expected: " + expectedR);
+            System.err.println("Actual: " + actualR);
+            throw new RuntimeException("Wrong number of COMPONENT_RESIZED");
+        }
+        if (actualM < expectedM) {
+            System.err.println("Expected: " + expectedM);
+            System.err.println("Actual: " + actualM);
+            throw new RuntimeException("Wrong number of COMPONENT_MOVED");
+        }
+    }
+
+    static final class XLightweightContent implements LightweightContent {
+        @Override
+        public JComponent getComponent() {
+            return new JPanel();
+        }
+
+        @Override
+        public void paintLock() {
+        }
+
+        @Override
+        public void paintUnlock() {
+        }
+
+        @Override
+        public void imageBufferReset(int[] data, int x, int y, int width,
+                                     int height, int linestride,
+                                     double scaleX,
+                                     double scaleY) {
+        }
+
+        @Override
+        public void imageReshaped(int x, int y, int width, int height) {
+        }
+
+        @Override
+        public void imageUpdated(int dirtyX, int dirtyY, int dirtyWidth,
+                                 int dirtyHeight) {
+        }
+
+        @Override
+        public void focusGrabbed() {
+        }
+
+        @Override
+        public void focusUngrabbed() {
+        }
+
+        @Override
+        public void preferredSizeChanged(int width, int height) {
+        }
+
+        @Override
+        public void maximumSizeChanged(int width, int height) {
+        }
+
+        @Override
+        public void minimumSizeChanged(int width, int height) {
+        }
+    }
+}