1 /*

     2  * Copyright (c) 2005, 2019, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 import javax.accessibility.Accessible;

    25 import javax.accessibility.AccessibleContext;

    26 import javax.accessibility.AccessibleRole;

    27 import javax.swing.JFrame;

    28 import javax.swing.JMenu;

    29 import javax.swing.JMenuBar;

    30 import javax.swing.SwingUtilities;

    31 

    32 /**

    33  * @test

    34  * @bug 6192422 7106851

    35  * @key headful

    36  * @summary Verifies fix for JMenuBar not being in the accessibility hierarchy

    37  */

    38 public class bug6192422 {

    39 

    40     private static boolean foundJMenuBar = false;

    41 

    42     public static void main(String[] args) throws Throwable {

    43         SwingUtilities.invokeAndWait(new Runnable() {

    44             public void run() {

    45                 if (!testIt()) {

    46                     throw new RuntimeException("JMenuBar was not found");

    47                 }

    48             }

    49         });

    50     }

    51 

    52     /*

    53      * Test whether JMenuBar is in accessibility hierarchy

    54      */

    55     private static boolean testIt() {

    56 

    57         JFrame frame = new JFrame("bug6192422");

    58         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    59 

    60         /*

    61          * Add a menu bar to the frame using setJMenuBar. The setJMenuBar

    62          * method add the menu bar to the JLayeredPane.

    63          */

    64         JMenuBar menuBar = new JMenuBar();

    65         menuBar.add(new JMenu("foo"));

    66         menuBar.add(new JMenu("bar"));

    67         menuBar.add(new JMenu("baz"));

    68         frame.setJMenuBar(menuBar);

    69 

    70         findJMenuBar(frame.getAccessibleContext());

    71         return foundJMenuBar;

    72     }

    73 

    74     /*

    75      * Finds the JMenuBar in the Accessibility hierarchy

    76      */

    77     private static void findJMenuBar(AccessibleContext ac) {

    78         if (ac != null) {

    79             System.err.println("findJMenuBar: ac = "+ac.getClass());

    80             int num = ac.getAccessibleChildrenCount();

    81             System.err.println("  #children "+num);

    82 

    83             for (int i = 0; i < num; i++) {

    84                 System.err.println("  child #"+i);

    85                 Accessible a = ac.getAccessibleChild(i);

    86                 AccessibleContext child = a.getAccessibleContext();

    87                 AccessibleRole role = child.getAccessibleRole();

    88                 System.err.println("  role "+role);

    89                 if (role == AccessibleRole.MENU_BAR) {

    90                     foundJMenuBar = true;

    91                     return;

    92                 }

    93                 if (child.getAccessibleChildrenCount() > 0) {

    94                     findJMenuBar(child);

    95                 }

    96             }

    97         }

    98     }

    99 }