URLDragTest.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is free software; you can redistribute it and/or modify it
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 *
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 * 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).
 *
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import java.awt.Color;
import java.awt.Frame;
import java.awt.datatransfer.DataFlavor;
import java.awt.dnd.DnDConstants;
import java.awt.dnd.DropTarget;
import java.awt.dnd.DropTargetAdapter;
import java.awt.dnd.DropTargetDragEvent;
import java.awt.dnd.DropTargetDropEvent;

/*
 * @test
 * @bug 8031964
 * @summary Dragging images from the browser does not work.
 * @library /java/awt/regtesthelpers
 * @build PassFailJFrame
 * @run main/manual URLDragTest
*/

public class URLDragTest {
    private static final String INSTRUCTIONS =
            "1) When the test starts, open any browser.\n" +
            "2) Drag any image from the browser page onto the RED window.\n" +
            "3) When the image is dropped you should see the list of available\n" +
            "   DataFlavors in the log area below the instruction window.\n" +
            "4) If you see application/x-java-url and text/uri-list flavors in\n" +
            "   the logs then please press PASS, else FAIL.\n";

    public static void main(String[] args) throws Exception {
        PassFailJFrame.builder()
                .title("Test Instructions")
                .instructions(INSTRUCTIONS)
                .rows((int) INSTRUCTIONS.lines().count() + 2)
                .columns(40)
                .logArea(8)
                .testUI(URLDragTest::createUI)
                .build()
                .awaitAndCheck();
    }

    private static Frame createUI() {
        Frame frame = new Frame("Browser Image DnD Test");
        frame.setBackground(Color.RED);
        frame.setDropTarget(new DropTarget(frame,
                DnDConstants.ACTION_COPY,
                new DropTargetAdapter() {
                    @Override
                    public void dragEnter(DropTargetDragEvent dtde) {
                        dtde.acceptDrag(DnDConstants.ACTION_COPY);
                    }

                    @Override
                    public void dragOver(DropTargetDragEvent dtde) {
                        dtde.acceptDrag(DnDConstants.ACTION_COPY);
                    }

                    @Override
                    public void drop(DropTargetDropEvent dtde) {
                        dtde.acceptDrop(DnDConstants.ACTION_COPY);
                        dtde.getCurrentDataFlavorsAsList()
                                .stream()
                                .map(DataFlavor::toString)
                                .forEach(PassFailJFrame::log);
                    }
                }));

        frame.setSize(400, 200);
        frame.setAlwaysOnTop(true);
        return frame;
    }
}