/* * Copyright (c) 2016, 2017, 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 4936917 7190578 8174717 @summary Tests if background is correctly painted when has css margins @author Denis Sharypov @library ../../../regtesthelpers @run main bug4936917 */ import java.awt.Color; import java.awt.Point; import java.awt.Robot; import java.util.Timer; import javax.swing.JComponent; import javax.swing.JEditorPane; import javax.swing.JFrame; import javax.swing.SwingUtilities; public class bug4936917 { private boolean passed = false; private Timer timer; private JEditorPane editorPane; private static JFrame f; private volatile Point p = null; private String text = "" + " some text "; public void init() throws Exception { SwingUtilities.invokeAndWait(new Runnable() { @Override public void run() { editorPane = new JEditorPane("text/html", ""); editorPane.setEditable(false); editorPane.setMargin(new java.awt.Insets(0, 0, 0, 0)); editorPane.setText(text); f = new JFrame(); f.getContentPane().add(editorPane); f.setSize(600, 400); f.setVisible(true); } }); blockTillDisplayed(editorPane); Robot robot = new Robot(); robot.waitForIdle(); robot.delay(300); int x0 = p.x + 15 ; int y = p.y + 15; int match = 0; int nonmatch = 0; passed = true; for (int x = x0; x < x0 + 10; x++) { System.out.println("color ("+x+"," + y +")=" + robot.getPixelColor(x,y)); if (!robot.getPixelColor(x, y).equals(new Color(0xcc, 0xcc, 0xcc))) { nonmatch++; } else match++; } if (nonmatch > match) { passed = false; } } void blockTillDisplayed(JComponent comp) throws Exception { while (p == null) { try { SwingUtilities.invokeAndWait(() -> { p = comp.getLocationOnScreen(); }); } catch (IllegalStateException e) { try { Thread.sleep(1000); } catch (InterruptedException ie) { } } } } public void destroy() throws Exception { SwingUtilities.invokeAndWait(()->f.dispose()); if(!passed) { throw new RuntimeException("Test failed."); } } public static void main(String args[]) throws Exception { bug4936917 test = new bug4936917(); test.init(); test.destroy(); } }