diff -r d64ae7c1d70f -r 2cd2d387fcd2 test/jdk/javax/swing/text/DefaultCaret/HidingSelection/HidingSelectionTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/javax/swing/text/DefaultCaret/HidingSelection/HidingSelectionTest.java	Tue Oct 24 08:37:11 2017 -0700
@@ -0,0 +1,152 @@
+/*
+ * Copyright (c) 2017, 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.
+ */
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.InputEvent;
+import java.awt.image.BufferedImage;
+
+/**
+ * @test
+ * @bug 8188081
+ * @summary  Text selection does not clear after focus is lost
+ * @run main HidingSelectionTest
+ */
+
+public class HidingSelectionTest {
+
+    private static JTextField field1;
+    private static JTextField field2;
+    private static JFrame frame;
+    private static Rectangle bounds;
+    private static JMenu menu;
+    private static JTextField anotherWindow;
+    private static Point menuLoc;
+    private static JFrame frame2;
+
+    public static void main(String[] args) throws Exception {
+        SwingUtilities.invokeAndWait(() -> {
+            frame = new JFrame();
+            field1 = new JTextField("field1                       ");
+            field2 = new JTextField("field2                       ");
+            field1.setEditable(false);
+            field2.setEditable(false);
+            frame.getContentPane().setLayout(new FlowLayout());
+            frame.getContentPane().add(field1);
+            frame.getContentPane().add(field2);
+            JMenuBar menuBar = new JMenuBar();
+            menu = new JMenu("menu");
+            menu.add(new JMenuItem("item"));
+            menuBar.add(menu);
+            frame.setJMenuBar(menuBar);
+            frame.pack();
+            frame.setVisible(true);
+        });
+
+        Robot robot = new Robot();
+        robot.waitForIdle();
+        robot.delay(200);
+        SwingUtilities.invokeAndWait(() -> {
+            bounds = field2.getBounds();
+            bounds.setLocation(field2.getLocationOnScreen());
+        });
+        BufferedImage nosel = robot.createScreenCapture(bounds);
+
+        SwingUtilities.invokeAndWait(field2::requestFocus);
+        SwingUtilities.invokeAndWait(field2::selectAll);
+        robot.waitForIdle();
+        robot.delay(200);
+        BufferedImage sel = robot.createScreenCapture(bounds);
+
+        SwingUtilities.invokeAndWait(() -> {
+            menuLoc = menu.getLocationOnScreen();
+            menuLoc.translate(10, 10);
+        });
+        robot.mouseMove(menuLoc.x, menuLoc.y);
+        robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
+        robot.delay(50);
+        robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
+        robot.waitForIdle();
+        robot.delay(200);
+        if (!biEqual(robot.createScreenCapture(bounds), sel)) {
+            throw new RuntimeException("Test fails: menu hides selection");
+        }
+
+        SwingUtilities.invokeAndWait(
+                      MenuSelectionManager.defaultManager()::clearSelectedPath);
+        SwingUtilities.invokeAndWait(field1::requestFocus);
+        robot.waitForIdle();
+        robot.delay(200);
+        if (!biEqual(robot.createScreenCapture(bounds), nosel)) {
+            throw new RuntimeException(
+                    "Test fails: focus lost doesn't hide selection");
+        }
+
+        SwingUtilities.invokeAndWait(field2::requestFocus);
+        robot.waitForIdle();
+        SwingUtilities.invokeAndWait(() ->{
+            frame2 = new JFrame();
+            Point loc = frame.getLocationOnScreen();
+            loc.translate(0, frame.getHeight());
+            frame2.setLocation(loc);
+            anotherWindow = new JTextField("textField3");
+            frame2.add(anotherWindow);
+            frame2.pack();
+            frame2.setVisible(true);
+        });
+        robot.waitForIdle();
+        SwingUtilities.invokeAndWait(anotherWindow::requestFocus);
+        robot.waitForIdle();
+        robot.delay(200);
+        if (biEqual(robot.createScreenCapture(bounds), nosel)) {
+            throw new RuntimeException(
+                    "Test fails: switch window hides selection");
+        }
+
+        SwingUtilities.invokeAndWait(anotherWindow::selectAll);
+        robot.waitForIdle();
+        robot.delay(200);
+        if (biEqual(robot.createScreenCapture(bounds), sel)) {
+            throw new RuntimeException(
+                "Test fails: selection ownership is lost selection is shown");
+        }
+
+        SwingUtilities.invokeLater(frame2::dispose);
+        SwingUtilities.invokeLater(frame::dispose);
+    }
+
+    static boolean biEqual(BufferedImage i1, BufferedImage i2) {
+        if (i1.getWidth() == i2.getWidth() &&
+                                         i1.getHeight() == i2.getHeight()) {
+            for (int x = 0; x < i1.getWidth(); x++) {
+                for (int y = 0; y < i1.getHeight(); y++) {
+                    if (i1.getRGB(x, y) != i2.getRGB(x, y)) {
+                        return false;
+                    }
+                }
+            }
+            return true;
+        }
+        return false;
+    }
+}