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/*
* Copyright (c) 2011, 2024, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/* @test
* @bug 6494356
* @key headful
* @summary Test that BoxView.layout() is not called with negative arguments
* @run main bug6494356
*/
import java.awt.Dimension;
import java.awt.Toolkit;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.Writer;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.concurrent.CountDownLatch;
import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;
import javax.swing.text.Element;
import javax.swing.text.StyleConstants;
import javax.swing.text.View;
import javax.swing.text.ViewFactory;
import javax.swing.text.html.HTML;
import javax.swing.text.html.HTMLEditorKit;
import javax.swing.text.html.ParagraphView;
public class bug6494356 {
static JEditorPane ep;
private static final CountDownLatch latch = new CountDownLatch(1);
public static void main(final String[] args) throws Exception {
final Path file = Path.of("bug6494356.html");
try (Writer writer = Files.newBufferedWriter(file)) {
writer.write("<p>Paragraph</p>");
}
try {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
ep = new JEditorPane();
ep.setEditorKitForContentType("text/html", new MyEditorKit());
ep.addPropertyChangeListener("page", new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent pce) {
if (pce.getPropertyName().equals("page")) {
latch.countDown();
}
}
});
JFrame f = new JFrame();
f.setTitle("6494356");
f.setSize(new Dimension(
Toolkit.getDefaultToolkit().getScreenSize().width, 600));
f.setContentPane(ep);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.setVisible(true);
try {
ep.setPage("file:" + file);
} catch (Exception ex) {
testPassed = false;
throw new RuntimeException(ex);
}
}
});
latch.await();
if (!testPassed) {
throw new RuntimeException("test failed.");
}
} finally {
Files.delete(file);
}
System.out.println("6494356 OK");
}
static volatile boolean testPassed = true;
static class MyEditorKit extends HTMLEditorKit {
static class MyViewFactory extends HTMLFactory {
public View create(Element elem) {
HTML.Tag tag = (HTML.Tag) elem.getAttributes().getAttribute(
StyleConstants.NameAttribute);
if ((tag != null) && (tag == HTML.Tag.P)) {
return new MyParagraphView(elem);
} else {
return super.create(elem);
}
}
static class MyParagraphView extends ParagraphView {
MyParagraphView(Element elem) {
super(elem);
}
protected void layout(int width, int height) {
if ((width < 0) || (height < 0)) {
testPassed = false;
throw new RuntimeException("w=" + width + " h=" + height);
}
super.layout(width, height);
}
}
}
final ViewFactory viewFactory = new MyViewFactory();
public ViewFactory getViewFactory() {
return viewFactory;
}
}
}
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