8013611: Modal dialog fails to obtain keyboard focus

Reviewed-by: leonidr

src/share/classes/java/awt/KeyboardFocusManager.java

@@ -2426,7 +2426,8 @@ public abstract class KeyboardFocusManager
                 focusLog.finest("Request {0}", String.valueOf(hwFocusRequest));
             }
             if (hwFocusRequest == null &&
-                heavyweight == nativeFocusOwner)
+                heavyweight == nativeFocusOwner &&
+                heavyweight.getContainingWindow() == nativeFocusedWindow)
             {
                 if (descendant == currentFocusOwner) {
                     // Redundant request.

test/java/awt/Focus/8013611/JDK8013611.java

+/*
+ * Copyright (c) 2013, 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
+  @bug      8013611
+  @summary  Tests showing a modal dialog with requesting focus in frame.
+  @author   Anton.Tarasov: area=awt.focus
+  @library  ../../regtesthelpers
+  @build    Util
+  @run      main JDK8013611
+*/
+
+import java.awt.*;
+import java.awt.event.*;
+import javax.swing.*;
+import test.java.awt.regtesthelpers.Util;
+
+import java.awt.*;
+
+public class JDK8013611 extends JFrame {
+    static JTextField textField = new JTextField("text");
+    static JButton button1 = new JButton("button1");
+    static JButton button2 = new JButton("button2");
+    static Robot robot;
+
+    static JDialog dialog;
+    static JButton button3 = new JButton("button3");
+
+    public static void main(String[] args) {
+        robot = Util.createRobot();
+
+        JDK8013611 frame = new JDK8013611();
+        frame.setLayout(new FlowLayout());
+        frame.add(textField);
+        frame.add(button1);
+        frame.add(button2);
+        frame.pack();
+
+        dialog = new JDialog(frame, true);
+        dialog.add(button3);
+        dialog.pack();
+
+        textField.addFocusListener(new FocusAdapter() {
+            @Override
+            public void focusLost(FocusEvent e) {
+                dialog.setVisible(true);
+            }
+        });
+
+        button1.addFocusListener(new FocusAdapter() {
+            @Override
+            public void focusGained(FocusEvent e) {
+                button2.requestFocusInWindow();
+            }
+        });
+
+        frame.setVisible(true);
+
+        frame.test();
+    }
+
+    public void test() {
+        if (!testFocused(textField)) {
+            Util.clickOnComp(textField, robot);
+            if (!testFocused(textField)) {
+                throw new RuntimeException("Error: couldn't focus " + textField);
+            }
+        }
+
+        robot.keyPress(KeyEvent.VK_TAB);
+        robot.delay(50);
+        robot.keyRelease(KeyEvent.VK_TAB);
+
+        if (!testFocused(button3)) {
+            throw new RuntimeException("Test failed: dialog didn't get focus!");
+        }
+
+        System.out.println("Test passed.");
+    }
+
+    boolean testFocused(Component c) {
+        for (int i=0; i<10; i++) {
+            if (KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner() == c) {
+                return true;
+            }
+            Util.waitForIdle(robot);
+        }
+        return false;
+    }
+}