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