diff --git a/test/jdk/javax/swing/JEditorPane/TestBrowserBGColor.java b/test/jdk/javax/swing/JEditorPane/TestBrowserBGColor.java
index bff0f7c4aaa..9abe286a75d 100644
--- a/test/jdk/javax/swing/JEditorPane/TestBrowserBGColor.java
+++ b/test/jdk/javax/swing/JEditorPane/TestBrowserBGColor.java
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2019, 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
@@ -23,94 +23,79 @@
/*
* @test
- * @key headful
* @bug 8213781
* @summary Verify webpage background color renders correctly in JEditorPane
*/
-import java.awt.Toolkit;
-import java.awt.event.WindowAdapter;
-import java.awt.event.WindowEvent;
-import java.io.IOException;
-import java.net.MalformedURLException;
-import javax.swing.JDialog;
-import javax.swing.JEditorPane;
-import javax.swing.JFrame;
-import javax.swing.JScrollPane;
-import javax.swing.SwingUtilities;
-import javax.swing.event.HyperlinkEvent;
-import javax.swing.event.HyperlinkListener;
-import javax.swing.text.html.HTMLFrameHyperlinkEvent;
-import javax.swing.text.html.HTMLDocument;
import java.awt.Color;
-import java.awt.Insets;
-import java.awt.Point;
-import java.awt.Robot;
+import java.awt.Graphics;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import java.util.Objects;
+import java.util.stream.IntStream;
-public class TestBrowserBGColor extends JFrame implements HyperlinkListener {
+import javax.imageio.ImageIO;
+import javax.swing.JEditorPane;
+import javax.swing.text.StyleConstants;
+import javax.swing.text.View;
- private static TestBrowserBGColor b;
- private static JEditorPane browser;
+import static java.awt.image.BufferedImage.TYPE_INT_RGB;
+import static java.lang.Integer.toHexString;
+
+public final class TestBrowserBGColor {
+
+ private static final String HTML_DOC =
+ ""
+ + ""
+ + ""
+ + "Title"
+ + " ";
+
+ private static final int SIZE = 300;
public static void main(final String[] args) throws Exception {
- Robot r = new Robot();
- SwingUtilities.invokeAndWait(() -> {
- try {
- b = new TestBrowserBGColor();
- } catch (Exception e) {
- throw new RuntimeException(e);
- }
- b.setSize(Toolkit.getDefaultToolkit().getScreenSize());
- b.setVisible(true);
- b.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
- b.addWindowListener(new WindowAdapter() {
- public void windowClosing(WindowEvent e) {
- b.dispose();
- b = null;
- }
- });
- });
-
- r.waitForIdle();
- r.delay(500);
-
- SwingUtilities.invokeAndWait(() -> {
- Insets insets = browser.getInsets();
- Point loc = browser.getLocationOnScreen();
- Color c = r.getPixelColor( loc.x + insets.left+100,
- loc.y + insets.top + 100);
- b.dispose();
- if (!c.equals(Color.WHITE)) {
- throw new RuntimeException("webpage background color wrong");
- }
- });
- }
-
-
- String htmlDoc = " Title ";
-
- public TestBrowserBGColor() throws IOException, MalformedURLException {
- browser = new JEditorPane("text/html", htmlDoc);
+ JEditorPane browser = new JEditorPane("text/html", HTML_DOC);
browser.setEditable(false);
- browser.addHyperlinkListener(this);
- JScrollPane scroll = new JScrollPane(browser);
- getContentPane().add(scroll);
+ browser.setSize(SIZE, SIZE);
+
+ BufferedImage image = new BufferedImage(SIZE, SIZE, TYPE_INT_RGB);
+ Graphics g = image.getGraphics();
+ browser.paint(g);
+ g.dispose();
+
+ Color bgColor = StyleConstants.getBackground(
+ getBodyView(browser.getUI()
+ .getRootView(browser))
+ .getAttributes());
+ if (!bgColor.equals(Color.WHITE)) {
+ saveImage(image);
+ throw new RuntimeException("Wrong background color: "
+ + toHexString(bgColor.getRGB())
+ + " vs "
+ + toHexString(Color.WHITE.getRGB()));
+ }
}
- public void hyperlinkUpdate(final HyperlinkEvent e) {
- if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
- JEditorPane pane = (JEditorPane) e.getSource();
- if (e instanceof HTMLFrameHyperlinkEvent) {
- HTMLFrameHyperlinkEvent evt = (HTMLFrameHyperlinkEvent) e;
- HTMLDocument doc = (HTMLDocument) pane.getDocument();
- doc.processHTMLFrameHyperlinkEvent(evt);
- } else {
- try {
- pane.setPage(e.getURL());
- } catch (Throwable t) {
- t.printStackTrace();
- }
- }
+ private static View getBodyView(final View view) {
+ if ("body".equals(view.getElement()
+ .getName())) {
+ return view;
+ }
+
+ return IntStream.range(0, view.getViewCount())
+ .mapToObj(view::getView)
+ .map(TestBrowserBGColor::getBodyView)
+ .filter(Objects::nonNull)
+ .findFirst()
+ .orElse(null);
+ }
+
+ private static void saveImage(BufferedImage image) {
+ try {
+ ImageIO.write(image, "png",
+ new File("html-rendering.png"));
+ } catch (IOException ignored) {
}
}
}