413 lines
14 KiB
Java
413 lines
14 KiB
Java
/*
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* Copyright (c) 2014, 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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@bug 4397404 4720930
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@summary tests that images of all supported native image formats are transfered properly
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@library ../../regtesthelpers/process/
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@build ProcessResults ProcessCommunicator
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@author gas@sparc.spb.su area=Clipboard
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@run main ImageTransferTest
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*/
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import sun.awt.OSInfo;
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import sun.awt.SunToolkit;
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import test.java.awt.regtesthelpers.process.ProcessCommunicator;
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import test.java.awt.regtesthelpers.process.ProcessResults;
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import java.awt.*;
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import java.awt.datatransfer.DataFlavor;
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import java.awt.datatransfer.SystemFlavorMap;
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import java.awt.datatransfer.Transferable;
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import java.awt.datatransfer.UnsupportedFlavorException;
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import java.awt.dnd.DnDConstants;
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import java.awt.dnd.DragSource;
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import java.awt.dnd.DragSourceAdapter;
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import java.awt.dnd.DragSourceDropEvent;
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import java.awt.dnd.DragSourceListener;
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import java.awt.dnd.DropTarget;
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import java.awt.dnd.DropTargetAdapter;
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import java.awt.dnd.DropTargetDropEvent;
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import java.awt.event.InputEvent;
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import java.awt.image.BufferedImage;
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import java.awt.image.MemoryImageSource;
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import java.util.stream.Stream;
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public class ImageTransferTest {
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public static void main(String[] arg) throws Exception {
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ImageDragSource ids = new ImageDragSource();
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ids.frame.setLocation(100, 100);
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ids.frame.setVisible(true);
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Util.sync();
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String classpath = System.getProperty("java.class.path");
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String[] args = new String[ids.formats.length + 4];
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args[0] = "200";
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args[1] = "100";
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args[2] = args[3] = "150";
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System.arraycopy(ids.formats, 0, args, 4, ids.formats.length);
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ProcessResults pres = ProcessCommunicator.executeChildProcess(ImageDropTarget.class, classpath, args);
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if (pres.getStdErr() != null && pres.getStdErr().length() > 0) {
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System.err.println("========= Child VM System.err ========");
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System.err.print(pres.getStdErr());
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System.err.println("======================================");
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}
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if (pres.getStdOut() != null && pres.getStdOut().length() > 0) {
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System.err.println("========= Child VM System.out ========");
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System.err.print(pres.getStdOut());
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System.err.println("======================================");
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}
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boolean failed = false;
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String passedFormats = "";
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String failedFormats = "";
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for (int i = 0; i < ids.passedArray.length; i++) {
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if (ids.passedArray[i]) passedFormats += ids.formats[i] + " ";
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else {
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failed = true;
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failedFormats += ids.formats[i] + " ";
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}
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}
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if (failed) {
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throw new RuntimeException("test failed: images in following " +
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"native formats are not transferred properly: " + failedFormats);
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} else {
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System.err.println("images in following " +
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"native formats are transferred properly: " + passedFormats);
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}
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}
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}
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class Util {
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public static void sync() {
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((SunToolkit) Toolkit.getDefaultToolkit()).realSync();
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try {
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Thread.sleep(500);
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} catch (InterruptedException e) {
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throw new RuntimeException(e);
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}
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}
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}
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abstract class ImageTransferer {
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Image image;
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String[] formats;
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int fi; // current format index
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Frame frame = new Frame();
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ImageTransferer() {
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image = createImage();
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frame.setSize(100, 100);
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}
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private static Image createImage() {
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int w = 100;
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int h = 100;
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int[] pix = new int[w * h];
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int index = 0;
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for (int y = 0; y < h; y++) {
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for (int x = 0; x < w; x++) {
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int red = 127;
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int green = 127;
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int blue = y > h / 2 ? 127 : 0;
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int alpha = 255;
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if (x < w / 4 && y < h / 4) {
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alpha = 0;
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red = 0;
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}
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pix[index++] = (alpha << 24) | (red << 16) | (green << 8) | blue;
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}
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}
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return Toolkit.getDefaultToolkit().createImage(new MemoryImageSource(w, h, pix, 0, w));
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}
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static String[] retrieveFormatsToTest() {
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SystemFlavorMap sfm = (SystemFlavorMap) SystemFlavorMap.getDefaultFlavorMap();
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java.util.List<String> ln = sfm.getNativesForFlavor(DataFlavor.imageFlavor);
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if (OSInfo.OSType.WINDOWS.equals(OSInfo.getOSType()) && !ln.contains("METAFILEPICT")) {
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// for test failing on JDK without this fix
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ln.add("METAFILEPICT");
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}
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return ln.toArray(new String[ln.size()]);
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}
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static void leaveFormat(String format) {
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SystemFlavorMap sfm = (SystemFlavorMap) SystemFlavorMap.getDefaultFlavorMap();
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sfm.setFlavorsForNative(format, new DataFlavor[]{DataFlavor.imageFlavor});
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sfm.setNativesForFlavor(DataFlavor.imageFlavor, new String[]{format});
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}
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boolean areImagesIdentical(Image im1, Image im2) {
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if (formats[fi].equals("JFIF") || formats[fi].equals("image/jpeg") ||
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formats[fi].equals("GIF") || formats[fi].equals("image/gif")) {
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// JFIF and GIF are lossy formats
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return true;
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}
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int[] ib1 = getImageData(im1);
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int[] ib2 = getImageData(im2);
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if (ib1.length != ib2.length) {
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return false;
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}
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if (formats[fi].equals("PNG") ||
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formats[fi].equals("image/png") ||
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formats[fi].equals("image/x-png")) {
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// check alpha as well
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for (int i = 0; i < ib1.length; i++) {
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if (ib1[i] != ib2[i]) {
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System.err.println("different pixels: " +
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Integer.toHexString(ib1[i]) + " " +
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Integer.toHexString(ib2[i]));
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return false;
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}
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}
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} else {
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for (int i = 0; i < ib1.length; i++) {
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if ((ib1[i] & 0x00FFFFFF) != (ib2[i] & 0x00FFFFFF)) {
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System.err.println("different pixels: " +
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Integer.toHexString(ib1[i]) + " " +
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Integer.toHexString(ib2[i]));
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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 int[] getImageData(Image image) {
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int width = image.getWidth(null);
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int height = image.getHeight(null);
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BufferedImage bimage = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
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Graphics2D g2d = bimage.createGraphics();
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try {
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g2d.drawImage(image, 0, 0, width, height, null);
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} finally {
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g2d.dispose();
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}
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return bimage.getRGB(0, 0, width, height, null, 0, width);
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}
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public static int sign(int n) {
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return n < 0 ? -1 : n == 0 ? 0 : 1;
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}
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}
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class ImageDragSource extends ImageTransferer {
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boolean[] passedArray;
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ImageDragSource() {
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formats = retrieveFormatsToTest();
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passedArray = new boolean[formats.length];
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final DragSourceListener dsl = new DragSourceAdapter() {
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public void dragDropEnd(DragSourceDropEvent e) {
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System.err.println("Drop was successful=" + e.getDropSuccess());
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notifyTransferSuccess(e.getDropSuccess());
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if (++fi < formats.length) {
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leaveFormat(formats[fi]);
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}
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}
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};
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new DragSource().createDefaultDragGestureRecognizer(frame,
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DnDConstants.ACTION_COPY,
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dge -> dge.startDrag(null, new ImageSelection(image), dsl));
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leaveFormat(formats[fi]);
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}
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void notifyTransferSuccess(boolean status) {
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passedArray[fi] = status;
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}
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}
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class ImageDropTarget extends ImageTransferer {
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private final Robot robot;
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private static Point startPoint, endPoint = new Point(250, 150);
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ImageDropTarget() throws AWTException {
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DropTargetAdapter dropTargetAdapter = new DropTargetAdapter() {
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@Override
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public void drop(DropTargetDropEvent dtde) {
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checkImage(dtde);
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startImageDrag();
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}
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};
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new DropTarget(frame, dropTargetAdapter);
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robot = new Robot();
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}
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void checkImage(DropTargetDropEvent dtde) {
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final Transferable t = dtde.getTransferable();
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if (t.isDataFlavorSupported(DataFlavor.imageFlavor)) {
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dtde.acceptDrop(DnDConstants.ACTION_COPY);
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Image im;
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try {
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im = (Image) t.getTransferData(DataFlavor.imageFlavor);
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System.err.println("getTransferData was successful");
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} catch (Exception e) {
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System.err.println("Can't getTransferData: " + e);
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dtde.dropComplete(false);
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notifyTransferSuccess(false);
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return;
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}
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if (im == null) {
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System.err.println("getTransferData returned null");
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dtde.dropComplete(false);
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notifyTransferSuccess(false);
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} else if (areImagesIdentical(image, im)) {
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dtde.dropComplete(true);
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notifyTransferSuccess(true);
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} else {
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System.err.println("transferred image is different from initial image");
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dtde.dropComplete(false);
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notifyTransferSuccess(false);
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}
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} else {
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System.err.println("imageFlavor is not supported by Transferable");
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dtde.rejectDrop();
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notifyTransferSuccess(false);
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}
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}
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void startImageDrag() {
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leaveFormat(formats[fi]);
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new Thread(() -> {
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try {
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Thread.sleep(1000);
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} catch (InterruptedException e) {
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e.printStackTrace();
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// Exit from the child process
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System.exit(1);
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}
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robot.mouseMove(startPoint.x, startPoint.y);
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robot.mousePress(InputEvent.BUTTON1_MASK);
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for (Point p = new Point(startPoint); !p.equals(endPoint);
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p.translate(sign(endPoint.x - p.x), sign(endPoint.y - p.y))) {
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robot.mouseMove(p.x, p.y);
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try {
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Thread.sleep(50);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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}
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robot.mouseRelease(InputEvent.BUTTON1_MASK);
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}).start();
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}
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void notifyTransferSuccess(boolean status) {
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if (status) {
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System.err.println("format passed: " + formats[fi]);
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} else {
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System.err.println("format failed: " + formats[fi]);
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System.exit(1);
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}
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if (fi < formats.length - 1) {
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leaveFormat(formats[++fi]);
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} else {
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new Thread(() -> {
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try {
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Thread.sleep(500);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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System.exit(0);
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}).start();
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}
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}
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public static void main(String[] args) {
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try {
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ImageDropTarget idt = new ImageDropTarget();
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int x = Integer.parseInt(args[0]);
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int y = Integer.parseInt(args[1]);
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startPoint = new Point(Integer.parseInt(args[2]), Integer.parseInt(args[3]));
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idt.formats = new String[args.length - 4];
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System.arraycopy(args, 4, idt.formats, 0, args.length - 4);
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leaveFormat(idt.formats[0]);
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idt.frame.setLocation(x, y);
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idt.frame.setVisible(true);
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Util.sync();
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idt.startImageDrag();
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} catch (Throwable e) {
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e.printStackTrace();
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System.exit(1);
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}
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}
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}
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class ImageSelection implements Transferable {
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private static final int IMAGE = 0;
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private static final DataFlavor[] flavors = {DataFlavor.imageFlavor};
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private Image data;
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public ImageSelection(Image data) {
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this.data = data;
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}
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@Override
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public DataFlavor[] getTransferDataFlavors() {
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// returning flavors itself would allow client code to modify
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// our internal behavior
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return flavors.clone();
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}
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@Override
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public boolean isDataFlavorSupported(DataFlavor flavor) {
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return Stream.of(flavor).anyMatch(flavor::equals);
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}
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@Override
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public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException {
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if (flavor.equals(flavors[IMAGE])) {
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return data;
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} else {
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throw new UnsupportedFlavorException(flavor);
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}
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}
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}
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