1/*
2 * Copyright (c) 2010, 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 * @key headful
27 * @bug 6917744
28 * @summary JScrollPane Page Up/Down keys do not handle correctly html tables with different cells contents
29 * @author Pavel Porvatov
30 * @run main bug6917744
31 */
32
33import java.awt.*;
34import java.awt.event.KeyEvent;
35import java.io.IOException;
36import javax.swing.*;
37
38public class bug6917744 {
39    private static JFrame frame;
40
41    private static JEditorPane editorPane;
42
43    private static JScrollPane scrollPane;
44
45    private static Robot robot;
46
47    public static void main(String[] args) throws Exception {
48
49        robot = new Robot();
50        robot.setAutoDelay(100);
51
52        SwingUtilities.invokeAndWait(new Runnable() {
53            public void run() {
54                frame = new JFrame();
55
56                editorPane = new JEditorPane();
57
58                try {
59                    editorPane.setPage(bug6917744.class.getResource("/test.html"));
60                } catch (IOException e) {
61                    throw new RuntimeException("HTML resource not found", e);
62                }
63
64                scrollPane = new JScrollPane(editorPane);
65
66                frame.getContentPane().add(scrollPane);
67                frame.setSize(400, 300);
68                frame.setVisible(true);
69            }
70        });
71
72        robot.waitForIdle();
73
74        for (int i = 0; i < 50; i++) {
75            robot.keyPress(KeyEvent.VK_PAGE_DOWN);
76            robot.keyRelease(KeyEvent.VK_PAGE_DOWN);
77        }
78
79        robot.waitForIdle();
80
81        // Check that we at the end of document
82        SwingUtilities.invokeAndWait(new Runnable() {
83            public void run() {
84                BoundedRangeModel model = scrollPane.getVerticalScrollBar().getModel();
85
86                if (model.getValue() + model.getExtent() != model.getMaximum()) {
87                    throw new RuntimeException("Invalid HTML position");
88                }
89            }
90        });
91
92        robot.waitForIdle();
93
94        for (int i = 0; i < 50; i++) {
95            robot.keyPress(KeyEvent.VK_PAGE_UP);
96            robot.keyRelease(KeyEvent.VK_PAGE_UP);
97        }
98
99        robot.waitForIdle();
100
101        // Check that we at the begin of document
102        SwingUtilities.invokeAndWait(new Runnable() {
103            public void run() {
104                BoundedRangeModel model = scrollPane.getVerticalScrollBar().getModel();
105
106                if (model.getValue() != model.getMinimum()) {
107                    throw new RuntimeException("Invalid HTML position");
108                }
109
110                frame.dispose();
111            }
112        });
113    }
114}
115