/* * Copyright (c) 2012, 2016, 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 7154177 @summary An invisible owner frame should never become visible @author anthony.petrov@oracle.com: area=awt.toplevel @library ../../regtesthelpers @build Util @run main InvisibleOwner */ import java.awt.*; import java.awt.event.*; import java.util.*; import test.java.awt.regtesthelpers.Util; public class InvisibleOwner { private static volatile boolean invisibleOwnerClicked = false; private static volatile boolean backgroundClicked = false; private static final int F_X = 40, F_Y = 40, F_W = 200, F_H = 200; public static void main(String[] args) throws AWTException { // A background frame to compare a pixel color against Frame helperFrame = new Frame("Background frame"); helperFrame.setBackground(Color.BLUE); helperFrame.setBounds(F_X - 10, F_Y - 10, F_W + 20, F_H + 20); helperFrame.addMouseListener(new MouseAdapter() { @Override public void mouseClicked(MouseEvent ev) { backgroundClicked= true; } }); helperFrame.setVisible(true); // An owner frame that should stay invisible Frame frame = new Frame("Invisible Frame"); frame.setBackground(Color.GREEN); frame.setLocation(F_X, F_Y); frame.setSize(F_W, F_H); frame.addMouseListener(new MouseAdapter() { @Override public void mouseClicked(MouseEvent ev) { invisibleOwnerClicked = true; } }); // An owned window final Window window = new Window(frame); window.setBackground(Color.RED); window.setSize(200, 200); window.setLocation(300, 300); window.setVisible(true); try { Thread.sleep(1000); } catch (Exception ex) {} Robot robot = new Robot(); // Clicking the owned window shouldn't make its owner visible Util.clickOnComp(window, robot); try { Thread.sleep(500); } catch (Exception ex) {} // Assume the location and size are applied to the frame as expected. // This should work fine on the Mac. We can't call getLocationOnScreen() // since from Java perspective the frame is invisible anyway. // 1. Check the color at the center of the owner frame Color c = robot.getPixelColor(F_X + F_W / 2, F_Y + F_H / 2); System.err.println("Pixel color: " + c); if (c == null) { throw new RuntimeException("Robot.getPixelColor() failed"); } if (c.equals(frame.getBackground())) { throw new RuntimeException("The invisible frame has become visible"); } if (!c.equals(helperFrame.getBackground())) { throw new RuntimeException("The background helper frame has been covered by something unexpected"); } // 2. Try to click it robot.mouseMove(F_X + F_W / 2, F_Y + F_H / 2); robot.mousePress(InputEvent.BUTTON1_MASK); robot.mouseRelease(InputEvent.BUTTON1_MASK); try { Thread.sleep(500); } catch (Exception ex) {} // Cleanup window.dispose(); frame.dispose(); helperFrame.dispose(); // Final checks if (invisibleOwnerClicked) { throw new RuntimeException("An invisible owner frame got clicked. Looks like it became visible."); } if (!backgroundClicked) { throw new RuntimeException("The background helper frame hasn't been clciked"); } } }