java-topology/test/jdk/javax/swing/text/html/bug8314731.java
russell@unturf.com 0a580b313d undefect. CWE-407 — 63 sites patched across 27 ecosystems
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.
2026-03-26 17:11:57 -04:00

113 lines
3.8 KiB
Java

/*
* Copyright (c) 2025, 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 8314731
* @key headful
* @summary FormView doesn't support the alt attribute
*/
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import javax.swing.JButton;
import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.SwingUtilities;
import javax.swing.text.Document;
import javax.swing.text.html.HTMLEditorKit;
import javax.swing.text.html.StyleSheet;
public class bug8314731 {
private static JFrame frame;
private static JEditorPane editorPane;
public static void main(String[] args) throws Exception {
try {
SwingUtilities.invokeAndWait(bug8314731::createAndSetVisibleUI);
SwingUtilities.invokeAndWait(() -> {
if (!containsAlt(editorPane)) {
throw new RuntimeException("FormView doesn't support the alt attribute, see JDK-8314731.");
}
});
} finally {
SwingUtilities.invokeAndWait(() -> {
if (frame != null) {
frame.dispose();
}
});
}
}
private static void createAndSetVisibleUI() {
editorPane = new JEditorPane();
editorPane.setEditable(false);
frame = new JFrame("alt attribute test in HTML image type input");
JScrollPane scrollPane = new JScrollPane(editorPane);
HTMLEditorKit kit = new HTMLEditorKit();
editorPane.setEditorKit(kit);
StyleSheet styleSheet = kit.getStyleSheet();
styleSheet.addRule("""
body {
color: #000;
font-family: times;
margin: 4px;
}
""");
String htmlString = """
<html>
<body>
<input type=image
name=point
alt="Logo">
</body>
</html>
""";
Document doc = kit.createDefaultDocument();
editorPane.setDocument(doc);
editorPane.setText(htmlString);
frame.add(scrollPane, BorderLayout.CENTER);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(new Dimension(400, 200));
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
private static boolean containsAlt(Container container) {
for (Component c : container.getComponents()) {
if (c instanceof JButton button) {
return "Logo".equals(button.getText());
} else if (c instanceof Container cont) {
return containsAlt(cont);
}
}
return false;
}
}