1 /*
2 * Copyright (c) 2014 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 8047288
27 @summary Tests method isFocusable of Window component. It should be accessed only from EDT
28 @author artem.malinko@oracle.com
29 @library ../../regtesthelpers
30 @build Util
31 @run main WindowIsFocusableAccessByThreadsTest
32 */
33
34 import test.java.awt.regtesthelpers.Util;
35
36 import javax.swing.*;
37 import java.awt.*;
38 import java.util.concurrent.atomic.AtomicBoolean;
39
40 public class WindowIsFocusableAccessByThreadsTest {
41 private static AtomicBoolean testPassed = new AtomicBoolean(true);
42 private static volatile TestFrame frame;
43 private static volatile TestWindow window;
44 private static volatile Button openWindowBtn;
45
46 public static void main(String[] args) {
47 frame = new TestFrame("Test EDT access to Window components");
48 window = new TestWindow(frame);
49
50 SwingUtilities.invokeLater(WindowIsFocusableAccessByThreadsTest::init);
51
52 Util.waitTillShown(frame);
53 Robot robot = Util.createRobot();
54 Util.clickOnComp(frame, robot, 100);
55 Util.clickOnComp(openWindowBtn, robot, 100);
56
57 Util.waitTillShown(window);
58
59 if (!testPassed.get()) {
60 throw new RuntimeException("Window component methods has been accessed not " +
61 "from Event Dispatching Thread");
62 }
63 }
64
65 private static void init() {
66 frame.setSize(400, 400);
67 frame.setLayout(new FlowLayout());
68 openWindowBtn = new Button("open window");
69 openWindowBtn.addActionListener(e -> {
70 window.setSize(100, 100);
71 window.setLocation(400, 100);
72 window.setVisible(true);
73 });
74 frame.add(openWindowBtn);
75 frame.setVisible(true);
76 }
77
78 private static void testThread() {
79 if (!SwingUtilities.isEventDispatchThread()) {
80 testPassed.set(false);
81 }
82 }
83
84 private static class TestWindow extends Window {
85 public TestWindow(Frame owner) {
86 super(owner);
87 }
88
89 // isFocusable method is final and we can't add this test to it.
90 // But it invokes getFocusableWindowState and here we can check
91 // if thread is EDT.
92 @Override
93 public boolean getFocusableWindowState() {
94 testThread();
95 return super.getFocusableWindowState();
96 }
97 }
98
99 private static class TestFrame extends Frame {
100 private TestFrame(String title) throws HeadlessException {
101 super(title);
102 }
103
104 // isFocusable method is final and we can't add this test to it.
105 // But it invokes getFocusableWindowState and here we can check
106 // if thread is EDT.
107 @Override
108 public boolean getFocusableWindowState() {
109 testThread();
110 return super.getFocusableWindowState();
111 }
112 }
113 }