1 /*
   2  * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import java.awt.Rectangle;
  25 import java.awt.Toolkit;
  26 import java.awt.image.BufferedImage;
  27 
  28 import javax.swing.JFrame;
  29 import javax.swing.SwingUtilities;
  30 
  31 import jdk.test.lib.Platform;
  32 
  33 /**
  34  * @test
  35  * @key headful
  36  * @bug 7124513
  37  * @requires (os.family == "mac")
  38  * @summary We should support NSTexturedBackgroundWindowMask style on OSX.
  39  * @library /test/lib
  40  *          /test/jdk/lib/testlibrary/
  41  * @build ExtendedRobot jdk.test.lib.Platform
  42  * @run main NSTexturedJFrame
  43  */
  44 
  45 public final class NSTexturedJFrame {
  46 
  47     private static final String BRUSH = "apple.awt.brushMetalLook";
  48     private static final String STYLE = "Window.style";
  49     private static final BufferedImage[] images = new BufferedImage[3];
  50     private static Rectangle bounds;
  51     private static volatile int step;
  52     private static JFrame frame;
  53     private static ExtendedRobot robot;
  54 
  55     public static void main(final String[] args) throws Exception {
  56         if (!Platform.isOSX()) {
  57             System.out.println("This test is for OSX, considered passed.");
  58             return;
  59         }
  60         robot = new ExtendedRobot();
  61         robot.setAutoDelay(50);
  62         // Default window appearance
  63         showFrame();
  64         step++;
  65         // apple.awt.brushMetalLook appearance
  66         showFrame();
  67         step++;
  68         // Window.style appearance
  69         showFrame();
  70 
  71         // images on step 1 and 2 should be same
  72         testImages(images[1], images[2], false);
  73         // images on step 1 and 2 should be different from default
  74         testImages(images[0], images[1], true);
  75         testImages(images[0], images[2], true);
  76     }
  77 
  78     private static void testImages(BufferedImage img1, BufferedImage img2,
  79                                    boolean shouldbeDifferent) {
  80         boolean different = false;
  81         for (int x = 0; x < img1.getWidth(); ++x) {
  82             for (int y = 0; y < img1.getHeight(); ++y) {
  83                 if (img1.getRGB(x, y) != img2.getRGB(x, y)) {
  84                     different = true;
  85                 }
  86             }
  87         }
  88         if (different != shouldbeDifferent) {
  89             throw new RuntimeException("Textured property does not work");
  90         }
  91     }
  92 
  93     private static void showFrame() throws Exception {
  94         createUI();
  95         images[step] = robot.createScreenCapture(bounds);
  96         SwingUtilities.invokeAndWait(frame::dispose);
  97         robot.waitForIdle(1000);
  98     }
  99 
 100     private static void createUI() throws Exception {
 101         SwingUtilities.invokeAndWait(() -> {
 102             frame = new JFrame();
 103             frame.setUndecorated(true);
 104             frame.setSize(400, 400);
 105             frame.setLocationRelativeTo(null);
 106             switch (step) {
 107                 case 1:
 108                     frame.getRootPane().putClientProperty(BRUSH, true);
 109                     break;
 110                 case 2:
 111                     frame.getRootPane().putClientProperty(STYLE, "textured");
 112             }
 113             frame.setVisible(true);
 114         });
 115         robot.waitForIdle(1000);
 116         SwingUtilities.invokeAndWait(() -> {
 117             bounds = frame.getBounds();
 118         });
 119         robot.waitForIdle(1000);
 120     }
 121 
 122 }