136 lines
4.8 KiB
Java
136 lines
4.8 KiB
Java
/*
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* Copyright (c) 2011, 2024, 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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/* @test
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* @bug 6494356
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* @key headful
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* @summary Test that BoxView.layout() is not called with negative arguments
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* @run main bug6494356
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*/
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import java.awt.Dimension;
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import java.awt.Toolkit;
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import java.beans.PropertyChangeEvent;
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import java.beans.PropertyChangeListener;
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import java.io.Writer;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.util.concurrent.CountDownLatch;
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import javax.swing.JEditorPane;
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import javax.swing.JFrame;
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import javax.swing.SwingUtilities;
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import javax.swing.text.Element;
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import javax.swing.text.StyleConstants;
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import javax.swing.text.View;
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import javax.swing.text.ViewFactory;
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import javax.swing.text.html.HTML;
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import javax.swing.text.html.HTMLEditorKit;
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import javax.swing.text.html.ParagraphView;
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public class bug6494356 {
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static JEditorPane ep;
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private static final CountDownLatch latch = new CountDownLatch(1);
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public static void main(final String[] args) throws Exception {
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final Path file = Path.of("bug6494356.html");
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try (Writer writer = Files.newBufferedWriter(file)) {
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writer.write("<p>Paragraph</p>");
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}
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try {
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SwingUtilities.invokeLater(new Runnable() {
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public void run() {
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ep = new JEditorPane();
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ep.setEditorKitForContentType("text/html", new MyEditorKit());
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ep.addPropertyChangeListener("page", new PropertyChangeListener() {
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public void propertyChange(PropertyChangeEvent pce) {
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if (pce.getPropertyName().equals("page")) {
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latch.countDown();
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}
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}
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});
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JFrame f = new JFrame();
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f.setTitle("6494356");
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f.setSize(new Dimension(
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Toolkit.getDefaultToolkit().getScreenSize().width, 600));
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f.setContentPane(ep);
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f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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f.setVisible(true);
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try {
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ep.setPage("file:" + file);
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} catch (Exception ex) {
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testPassed = false;
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throw new RuntimeException(ex);
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}
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}
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});
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latch.await();
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if (!testPassed) {
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throw new RuntimeException("test failed.");
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}
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} finally {
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Files.delete(file);
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}
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System.out.println("6494356 OK");
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}
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static volatile boolean testPassed = true;
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static class MyEditorKit extends HTMLEditorKit {
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static class MyViewFactory extends HTMLFactory {
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public View create(Element elem) {
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HTML.Tag tag = (HTML.Tag) elem.getAttributes().getAttribute(
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StyleConstants.NameAttribute);
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if ((tag != null) && (tag == HTML.Tag.P)) {
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return new MyParagraphView(elem);
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} else {
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return super.create(elem);
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}
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}
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static class MyParagraphView extends ParagraphView {
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MyParagraphView(Element elem) {
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super(elem);
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}
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protected void layout(int width, int height) {
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if ((width < 0) || (height < 0)) {
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testPassed = false;
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throw new RuntimeException("w=" + width + " h=" + height);
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}
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super.layout(width, height);
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}
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}
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}
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final ViewFactory viewFactory = new MyViewFactory();
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public ViewFactory getViewFactory() {
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return viewFactory;
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}
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}
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}
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