/* * Copyright (c) 2003, 2023, 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. */ import javax.swing.JEditorPane; import javax.swing.JFrame; import javax.swing.SwingUtilities; import javax.swing.text.html.HTMLEditorKit; import java.awt.Component; import java.awt.KeyboardFocusManager; import java.awt.Point; import java.awt.Robot; import java.awt.event.InputEvent; import java.awt.event.KeyEvent; /* * @test * @bug 4839739 * @key headful * @summary Tests if JEditorPane works correctly with HTML comments. */ public class bug4839739 { private static JFrame jFrame; private static JEditorPane jep; private static volatile Point p; public static void main(String[] args) throws Exception { try { Robot robot = new Robot(); robot.setAutoWaitForIdle(true); robot.delay(50); SwingUtilities.invokeAndWait(bug4839739::createAndShowUI); robot.waitForIdle(); robot.delay(500); SwingUtilities.invokeAndWait(() -> p = jep.getLocationOnScreen()); robot.delay(200); robot.mouseMove(p.x + 20, p.y + 20); robot.mousePress(InputEvent.BUTTON1_DOWN_MASK); robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK); robot.keyPress(KeyEvent.VK_TAB); robot.keyRelease(KeyEvent.VK_TAB); robot.delay(300); Component comp = KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner(); if (!(comp instanceof JEditorPane)) { throw new RuntimeException("Test failed." + " JEditorPane doesn't work as expected with HTML comments"); } } finally { SwingUtilities.invokeAndWait(() -> { if (jFrame != null) { jFrame.dispose(); } }); } } private static void createAndShowUI() { String text = "" + "some always visible text"; jFrame = new JFrame("JEditorPane With HTML"); jep = new JEditorPane(); jep.setEditorKit(new HTMLEditorKit()); jep.setEditable(false); jep.setText(text); jFrame.getContentPane().add(jep); jFrame.setSize(200,200); jFrame.setLocationRelativeTo(null); jFrame.setVisible(true); } }