1 /*
   2  * Copyright (c) 2008, 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 /*
  25   @test
  26   @bug       6314575
  27   @summary   Tests that previosly focused owned window doesn't steal focus when an owner's component requests focus.
  28   @author    Anton.Tarasov: area=awt.focus
  29   @library   ../../regtesthelpers
  30   @build     Util
  31   @run       main ActualFocusedWindowBlockingTest
  32 */
  33 
  34 import java.awt.*;
  35 import java.awt.event.*;
  36 import java.applet.Applet;
  37 import java.util.concurrent.atomic.AtomicBoolean;
  38 import java.lang.reflect.InvocationTargetException;
  39 import test.java.awt.regtesthelpers.Util;
  40 
  41 public class ActualFocusedWindowBlockingTest extends Applet {
  42     Robot robot = Util.createRobot();
  43     Frame owner = new Frame("Owner Frame");
  44     Window win = new Window(owner);
  45     Frame frame = new Frame("Auxiliary Frame");
  46     Button fButton = new Button("frame button") {public String toString() {return "Frame_Button";}};
  47     Button wButton = new Button("window button") {public String toString() {return "Window_Button";}};
  48     Button aButton = new Button("auxiliary button") {public String toString() {return "Auxiliary_Button";}};
  49 
  50     public static void main(String[] args) {
  51         ActualFocusedWindowBlockingTest app = new ActualFocusedWindowBlockingTest();
  52         app.init();
  53         app.start();
  54     }
  55 
  56     public void init() {
  57         Toolkit.getDefaultToolkit().addAWTEventListener(new AWTEventListener() {
  58                 public void eventDispatched(AWTEvent e) {
  59                     System.out.println("--> " + e);
  60                 }
  61             }, FocusEvent.FOCUS_EVENT_MASK | WindowEvent.WINDOW_FOCUS_EVENT_MASK);
  62 
  63         owner.add(fButton);
  64         win.add(wButton);
  65         frame.add(aButton);
  66 
  67         owner.setName("OWNER_FRAME");
  68         win.setName("OWNED_WINDOW");
  69         frame.setName("AUX_FRAME");
  70 
  71         tuneAndShowWindows(new Window[] {owner, win, frame});
  72     }
  73 
  74     public void start() {
  75         if ("sun.awt.motif.MToolkit".equals(Toolkit.getDefaultToolkit().getClass().getName())) {
  76             System.out.println("No testing on Motif. Test passed.");
  77             return;
  78         }
  79 
  80         System.out.println("\nTest started:\n");
  81 
  82         // Test 1.
  83 
  84         clickOnCheckFocus(wButton);
  85         clickOnCheckFocus(aButton);
  86 
  87         Util.clickOnComp(fButton, robot);
  88         if (!testFocused(fButton)) {
  89             throw new TestFailedException("The owner's component [" + fButton + "] couldn't be focused by click");
  90         }
  91 
  92         // Test 2.
  93 
  94         clickOnCheckFocus(wButton);
  95         clickOnCheckFocus(aButton);
  96 
  97         fButton.requestFocus();
  98         Util.waitForIdle(robot);
  99         if (!testFocused(fButton)) {
 100             throw new TestFailedException("The owner's component [" + fButton + "] couldn't be focused by request");
 101         }
 102 
 103         // Test 3.
 104 
 105         clickOnCheckFocus(wButton);
 106         clickOnCheckFocus(aButton);
 107         clickOnCheckFocus(fButton);
 108         clickOnCheckFocus(aButton);
 109 
 110         Util.clickOnTitle(owner, robot);
 111         if (!testFocused(fButton)) {
 112             throw new TestFailedException("The owner's component [" + fButton + "] couldn't be focused as the most recent focus owner");
 113         }
 114 
 115         System.out.println("Test passed.");
 116     }
 117 
 118     void tuneAndShowWindows(Window[] arr) {
 119         int y = 0;
 120         for (Window w: arr) {
 121             w.setLayout(new FlowLayout());
 122             w.setBounds(100, y, 400, 150);
 123             w.setBackground(Color.blue);
 124             w.setVisible(true);
 125             y += 200;
 126             Util.waitForIdle(robot);
 127         }
 128     }
 129 
 130     void clickOnCheckFocus(Component c) {
 131         if (c instanceof Frame) {
 132             Util.clickOnTitle((Frame)c, robot);
 133         } else {
 134             Util.clickOnComp(c, robot);
 135         }
 136         if (!testFocused(c)) {
 137             throw new TestErrorException(c + "couldn't get focus by click.");
 138         }
 139     }
 140 
 141     boolean testFocused(Component c) {
 142         for (int i=0; i<10; i++) {
 143             if (KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner() == c) {
 144                 return true;
 145             }
 146             Util.waitForIdle(robot);
 147         }
 148         return false;
 149     }
 150 
 151     // Thrown when the behavior being verified is found wrong.
 152     class TestFailedException extends RuntimeException {
 153         TestFailedException(String msg) {
 154             super("Test failed: " + msg);
 155         }
 156     }
 157 
 158     // Thrown when an error not related to the behavior being verified is encountered.
 159     class TestErrorException extends RuntimeException {
 160         TestErrorException(String msg) {
 161             super("Unexpected error: " + msg);
 162         }
 163     }
 164 }