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/*
* Copyright (c) 2011, 2022, 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
* @key headful
* @bug 6796710 7124242 8168540
* @summary Html content in JEditorPane is overlapping on swing components while resizing the application.
* @library ../../../regtesthelpers
* @build Util
* @run main/othervm -Dsun.java2d.uiScale=1 bug6796710
*/
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.image.BufferedImage;
import java.io.File;
import javax.imageio.ImageIO;
import javax.swing.JButton;
import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.SwingUtilities;
public class bug6796710 {
// The page is inlined because we want to be sure that the JEditorPane filled synchronously
public static final String TEXT = "<html>" +
"<body>" +
"<table cellpadding=\"0\" cellspacing=\"0\" border=\"1\">" +
" <tbody>" +
" <tr>" +
" <td>Col1</td>" +
" <td>Col2</td>" +
" <td>Col3</td>" +
" </tr>" +
" <tr>" +
" <td>1. It's a regression from CR 4419748. The problem is in the CSSBorder#paintBorder, which ignores clip area while painting.</td>" +
" <td>2. It's a regression from CR 4419748. The problem is in the CSSBorder#paintBorder, which ignores clip area while painting.</td>" +
" <td>3. It's a regression from CR 4419748. The problem is in the CSSBorder#paintBorder, which ignores clip area while painting.</td>" +
" </tr>" +
" </tbody>" +
"</table>" +
"</body>" +
"</html>";
private static Robot robot;
private static JFrame frame;
private static JPanel pnBottom;
private static final int COLOR_TOLERANCE = 5;
public static void main(String[] args) throws Exception {
robot = new Robot();
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
frame = new JFrame();
frame.setUndecorated(true);
pnBottom = new JPanel();
pnBottom.add(new JLabel("Some label"));
pnBottom.add(new JButton("A button"));
JEditorPane editorPane = new JEditorPane();
editorPane.setContentType("text/html");
editorPane.setText(TEXT);
editorPane.setEditable(false);
JPanel pnContent = new JPanel(new BorderLayout());
pnContent.add(new JScrollPane(editorPane), BorderLayout.CENTER);
pnContent.add(pnBottom, BorderLayout.SOUTH);
frame.setContentPane(pnContent);
frame.setSize(400, 600);
frame.setLocationRelativeTo(null);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
});
robot.waitForIdle();
// This delay should be added for MacOSX, realSync is not enough
Thread.sleep(1000);
BufferedImage bufferedImage = getPnBottomImage();
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
frame.setSize(400, 150);
}
});
robot.delay(1000);
// On Linux platforms realSync doesn't guaranties setSize completion
Thread.sleep(1000);
BufferedImage pnBottomImage = getPnBottomImage();
if (!compareBufferedImages(bufferedImage, pnBottomImage)) {
ImageIO.write(bufferedImage, "png", new File("bufferedImage.png"));
ImageIO.write(pnBottomImage, "png", new File("pnBottomImage.png"));
throw new RuntimeException("The test failed");
}
System.out.println("The test bug6796710 passed.");
}
public static boolean compareBufferedImages(BufferedImage bufferedImage0, BufferedImage bufferedImage1) {
int width = bufferedImage0.getWidth();
int height = bufferedImage0.getHeight();
if (width != bufferedImage1.getWidth() || height != bufferedImage1.getHeight()) {
return false;
}
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
Color bufCol0 = new Color(bufferedImage0.getRGB(x, y));
Color bufCol1 = new Color(bufferedImage1.getRGB(x, y));
int red1 = bufCol0.getRed();
int blue1 = bufCol0.getBlue();
int green1 = bufCol0.getGreen();
int red2 = bufCol1.getRed();
int blue2 = bufCol1.getBlue();
int green2 = bufCol1.getGreen();
if ((Math.abs(red1 - red2) > COLOR_TOLERANCE) ||
(Math.abs(green1 - green2) > COLOR_TOLERANCE) ||
(Math.abs(blue1 - blue2) > COLOR_TOLERANCE)) {
System.out.println("x "+ x + " y " + y +
" rgb1: " + bufCol0 +
" rgb2: " + bufCol1);
return false;
}
}
}
return true;
}
private static BufferedImage getPnBottomImage() {
Rectangle rect = pnBottom.getBounds();
Util.convertRectToScreen(rect, pnBottom.getParent());
return robot.createScreenCapture(rect);
}
}
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