123 lines
4.3 KiB
Java
123 lines
4.3 KiB
Java
/*
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* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @key headful
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* @bug 8048110
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* @summary Using tables in JTextPane leads to infinite loop in FlowLayout.layoutRow
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* @author Dmitry Markov
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* @run main bug8048110
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*/
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import javax.swing.*;
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import javax.swing.text.Element;
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import javax.swing.text.html.HTMLDocument;
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import javax.swing.text.html.HTMLEditorKit;
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import java.awt.*;
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public class bug8048110 {
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private static Robot robot;
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private static Object lock = new Object();
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private static boolean isRealSyncPerformed = false;
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private static final String htmlText = "<table width=\"100%\" cellpadding=\"10\" cellspacing=\"5\" align=\"center\">" +
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"<tr><th align=\"left\" bgcolor=\"#bec3c6\">Devices</th><th align=\"left\" bgcolor=\"#bec3c6\">State</th></tr>" +
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"<tr><td align=\"left\" bgcolor=\"#bec3c6\">PC</td><td align=\"left\" bgcolor=\"#46a055\">Ok</td></tr></table>";
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public static void main(String[] args) throws Exception {
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robot = new Robot();
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SwingUtilities.invokeAndWait(new Runnable() {
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@Override
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public void run() {
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createAndShowGUI();
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}
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});
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Thread thread = new Thread() {
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@Override
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public void run() {
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robot.waitForIdle();
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synchronized (lock) {
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isRealSyncPerformed = true;
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lock.notifyAll();
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}
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}
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};
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thread.start();
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synchronized (lock) {
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if (!isRealSyncPerformed) {
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lock.wait(5000);
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}
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}
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if (!isRealSyncPerformed) {
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throw new RuntimeException("Test Failed!");
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}
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}
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private static void createAndShowGUI() {
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try {
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UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel");
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} catch (Exception ex) {
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throw new RuntimeException(ex);
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}
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HTMLEditorKit editorKit = new HTMLEditorKit();
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JTextPane textPane = new JTextPane();
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textPane.setContentType("text/html");
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textPane.setEditorKit(editorKit);
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textPane.setText("Initial text without table");
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JFrame frame = new JFrame("bug8048110");
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frame.getContentPane().add(textPane, BorderLayout.CENTER);
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frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
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frame.setSize(500, 200);
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frame.setVisible(true);
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textPane.setDocument(textPane.getEditorKit().createDefaultDocument());
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HTMLDocument htmlDocument = (HTMLDocument) textPane.getDocument();
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Element firstParagraph = findFirstElement(textPane.getDocument().getDefaultRootElement(), "p");
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try {
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htmlDocument.setInnerHTML(firstParagraph, htmlText);
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} catch (Exception ex) {
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throw new RuntimeException(ex);
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}
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}
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private static Element findFirstElement(Element e, String name) {
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String elementName = e.getName();
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if (elementName != null && elementName.equalsIgnoreCase(name)) {
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return e;
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}
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for (int i = 0; i < e.getElementCount(); i++) {
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Element result = findFirstElement(e.getElement(i), name);
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if (result != null) {
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return result;
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}
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}
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return null;
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}
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}
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