1 /*
   2  * Copyright (c) 2006, 2016, 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 java.awt.AWTException;
  25 import java.awt.FlowLayout;
  26 import java.awt.KeyboardFocusManager;
  27 import java.awt.Point;
  28 import java.awt.Robot;
  29 import java.awt.event.InputEvent;
  30 import java.awt.event.KeyEvent;
  31 import java.awt.event.MouseAdapter;
  32 import java.awt.event.MouseEvent;
  33 
  34 import javax.swing.JButton;
  35 import javax.swing.JComponent;
  36 import javax.swing.JFrame;
  37 import javax.swing.JMenuItem;
  38 import javax.swing.JPopupMenu;
  39 import javax.swing.WindowConstants;
  40 
  41 import jdk.testlibrary.OSInfo;
  42 
  43 /**
  44  * @test
  45  * @key headful
  46  * @bug 5028014
  47  * @summary Focus request & mouse click being performed nearly synchronously
  48  *          shouldn't break the focus subsystem
  49  * @author  anton.tarasov@sun.com: area=awt-focus
  50  * @library ../../../../lib/testlibrary
  51  * @build jdk.testlibrary.OSInfo
  52  * @run main MouseClickRequestFocusRaceTest
  53  */
  54 public class MouseClickRequestFocusRaceTest {
  55     static Robot robot;
  56     static JFrame frame1 = new JFrame("Frame-1") {
  57             public String toString() { return "Frame-1";}
  58         };
  59     static JFrame frame2 = new JFrame("Frame-2") {
  60             public String toString() { return "Frame-2";}
  61         };
  62     static JButton button1 = new JButton("button-1") {
  63             public String toString() { return "button-1";}
  64         };
  65     static JButton button2 = new JButton("button-2") {
  66             public String toString() { return "button-2";}
  67         };
  68     static JPopupMenu popup = new JPopupMenu();
  69 
  70     public static void main(String[] args) {
  71         try {
  72             robot = new Robot();
  73             robot.setAutoWaitForIdle(true);
  74             robot.setAutoDelay(100);
  75         } catch (AWTException e) {
  76             throw new RuntimeException("Error: unable to create robot", e);
  77         }
  78         frame1.add(button1);
  79         frame2.add(button2);
  80         frame1.setBounds(0, 0, 200, 300);
  81         frame2.setBounds(300, 0, 200, 300);
  82         frame1.setLayout(new FlowLayout());
  83         frame2.setLayout(new FlowLayout());
  84 
  85         popup.add(new JMenuItem("black"));
  86         popup.add(new JMenuItem("yellow"));
  87         popup.add(new JMenuItem("white"));
  88 
  89         frame1.add(popup);
  90 
  91         frame1.addMouseListener(new MouseAdapter() {
  92                 void popup(MouseEvent e) {
  93                     if (e.isPopupTrigger()) {
  94                         Point loc = button1.getLocation();
  95                         popup.show(button1, e.getX() - loc.x, e.getY() - loc.y);
  96                     }
  97                 }
  98                 public void mousePressed(MouseEvent e) {
  99                     popup(e);
 100                 }
 101                 public void mouseReleased(MouseEvent e) {
 102                     popup(e);
 103                 }
 104             });
 105 
 106         frame2.addMouseListener(new MouseAdapter() {
 107                 public void mousePressed(MouseEvent e) {
 108                     button1.requestFocusInWindow();
 109                 }
 110             });
 111 
 112         frame2.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
 113 
 114         frame1.setVisible(true);
 115         frame2.setVisible(true);
 116 
 117         robot.delay(1000);
 118         try {
 119             test();
 120         } finally {
 121             frame1.dispose();
 122             frame2.dispose();
 123         }
 124     }
 125 
 126     public static void test() {
 127         // Right click Frame-1
 128         robot.mouseMove(frame1.getLocation().x + 100, frame1.getLocation().y + 200);
 129         robot.mousePress(InputEvent.BUTTON3_MASK);
 130         robot.mouseRelease(InputEvent.BUTTON3_MASK);
 131 
 132         robot.delay(1000);
 133 
 134         // Left click Frame-2
 135         robot.mouseMove(frame2.getLocation().x + 100, frame1.getLocation().y + 200);
 136         robot.mousePress(InputEvent.BUTTON1_MASK);
 137         robot.mouseRelease(InputEvent.BUTTON1_MASK);
 138 
 139         robot.delay(1000);
 140 
 141         JComponent focusOwner = (JComponent)KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner();
 142         JFrame focusedWindow = (JFrame)KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusedWindow();
 143 
 144         System.out.println("focus owner: " + focusOwner);
 145         System.out.println("focused window: " + focusedWindow);
 146 
 147         // Verify that the focused window is the ancestor of the focus owner
 148         if (!focusedWindow.isAncestorOf(focusOwner)) {
 149             throw new RuntimeException("The focus owner is not in the focused window!");
 150         }
 151 
 152         if (!OSInfo.getOSType().equals(OSInfo.OSType.MACOSX)) {
 153             // Try to close native focused window
 154             robot.keyPress(KeyEvent.VK_ALT);
 155             robot.keyPress(KeyEvent.VK_F4);
 156             robot.keyRelease(KeyEvent.VK_F4);
 157             robot.keyRelease(KeyEvent.VK_ALT);
 158             robot.delay(1000);
 159             // Verify that the Java focused window really mapped the native focused window.
 160             if (focusedWindow.isVisible()) {
 161                 throw new RuntimeException("The focused window is different on Java and on the native level.");
 162             }
 163         } else {
 164             // Try to move native focus to previous window
 165             robot.keyPress(KeyEvent.VK_CONTROL);
 166             robot.keyPress(KeyEvent.VK_F4);
 167             robot.keyRelease(KeyEvent.VK_F4);
 168             robot.keyRelease(KeyEvent.VK_CONTROL);
 169             robot.delay(1000);
 170             // Verify that the Java focused window really mapped the native focused window.
 171             if (focusedWindow.isFocused()) {
 172                 throw new RuntimeException("The focused window is different on Java and on the native level.");
 173             }
 174         }
 175     }
 176 }