1/*
2 * Copyright (c) 2016, 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 /*
25 @test
26 @bug 8156099
27 @summary Drag and drop of link from web browser, DataFlavor types
28    application/x-java-url and text/uri-list, getTransferData returns null
29 @run main/manual DragLinkFromBrowser
30 */
31
32import java.awt.Frame;
33import java.awt.Button;
34import java.awt.Panel;
35import java.awt.TextArea;
36import java.awt.Color;
37import java.awt.GridBagConstraints;
38import java.awt.GridBagLayout;
39import java.awt.event.ActionEvent;
40import java.awt.event.ActionListener;
41import java.awt.datatransfer.DataFlavor;
42import java.awt.datatransfer.Transferable;
43import java.awt.datatransfer.UnsupportedFlavorException;
44import java.io.IOException;
45import javax.swing.JFrame;
46import javax.swing.JPanel;
47import javax.swing.TransferHandler;
48import javax.swing.SwingUtilities;
49import javax.swing.JOptionPane;
50
51public class DragLinkFromBrowser implements ActionListener {
52
53    private static GridBagLayout layout;
54    private static Panel mainControlPanel;
55    private static Panel resultButtonPanel;
56    private static TextArea instructionTextArea;
57    private static Button passButton;
58    private static Button failButton;
59    private static Frame mainFrame;
60    private static Thread mainThread = null;
61    private static volatile boolean testPassed = false;
62    private static volatile boolean isInterrupted = false;
63    private static volatile String failMessage;
64    private static final int testTimeOut = 300000;
65    private static JFrame urlFrame;
66    private static JPanel urlPanel;
67
68    public static void dragLinkFromWebBrowser() {
69
70        SwingUtilities.invokeLater(new Runnable() {
71            @Override
72            public void run() {
73
74                urlFrame = new JFrame();
75                urlPanel = new JPanel();
76                failMessage = "Dragging link from web browser Failed. "
77                            + "getTransferData returns null";
78                urlFrame.getContentPane().add(urlPanel);
79                urlPanel.setTransferHandler(new TransferHandler() {
80                    @Override
81                    public boolean canImport(final TransferSupport support) {
82                        return true;
83                    }
84
85                    @Override
86                    public boolean importData(final TransferSupport support) {
87                        final Transferable transferable =
88                            support.getTransferable();
89                        final DataFlavor[] flavors
90                                = transferable.getTransferDataFlavors();
91
92                        for (final DataFlavor flavor : flavors) {
93                            try {
94                                final Object transferData
95                                        = transferable.getTransferData(flavor);
96
97                                if (transferData == null) {
98                                    JOptionPane.showMessageDialog(urlPanel,
99                                                                failMessage);
100                                    break;
101                                } else {
102                                    String flavorMessage = flavor.toString();
103                                    String transferDataMessage =
104                                        transferData.toString();
105                                    if (flavorMessage.contains("error")
106                                        || transferDataMessage.contains("null")) {
107                                        JOptionPane.showMessageDialog(urlPanel,
108                                                                    failMessage);
109                                        break;
110                                    }
111                                }
112                            } catch (UnsupportedFlavorException e) {
113                                testFailed("UnsupportedFlavorException - "
114                                    + "test Failed");
115                            } catch (IOException e) {
116                                testFailed("IOException - test Failed");
117                            }
118                        }
119
120                        return true;
121                    }
122                });
123
124                urlFrame.setBounds(500, 10, 200, 200);
125                urlFrame.setVisible(true);
126            }
127        });
128    }
129
130    private void createInstructionUI() {
131        mainFrame = new Frame("Drag and drop link from web browser");
132        layout = new GridBagLayout();
133        mainControlPanel = new Panel(layout);
134        resultButtonPanel = new Panel(layout);
135
136        GridBagConstraints gbc = new GridBagConstraints();
137        String instructions
138                = "INSTRUCTIONS:"
139                + "\n   1. Open any browser."
140                + "\n   2. Select and drag URL from the browser page and "
141                + "drop it on the panel"
142                + "\n   3. If test fails, then a popup message will be displayed,"
143                + " click Ok and \n       click Fail button."
144                + "\n   5. Otherwise test passed. Click Pass button.";
145
146        instructionTextArea = new TextArea();
147        instructionTextArea.setText(instructions);
148        instructionTextArea.setEnabled(false);
149        instructionTextArea.setBackground(Color.white);
150
151        gbc.gridx = 0;
152        gbc.gridy = 0;
153        gbc.fill = GridBagConstraints.HORIZONTAL;
154        mainControlPanel.add(instructionTextArea, gbc);
155
156        passButton = new Button("Pass");
157        passButton.setName("Pass");
158        passButton.addActionListener(this);
159
160        failButton = new Button("Fail");
161        failButton.setName("Fail");
162        failButton.addActionListener(this);
163
164        gbc.gridx = 0;
165        gbc.gridy = 0;
166        resultButtonPanel.add(passButton, gbc);
167        gbc.gridx = 1;
168        gbc.gridy = 0;
169        resultButtonPanel.add(failButton, gbc);
170        gbc.gridx = 0;
171        gbc.gridy = 1;
172        mainControlPanel.add(resultButtonPanel, gbc);
173
174        mainFrame.add(mainControlPanel);
175        mainFrame.pack();
176        mainFrame.setVisible(true);
177    }
178
179    @Override
180    public void actionPerformed(ActionEvent ae) {
181        if (ae.getSource() instanceof Button) {
182            Button btn = (Button) ae.getSource();
183            switch (btn.getName()) {
184                case "Pass":
185                    testPassed = true;
186                    isInterrupted = true;
187                    mainThread.interrupt();
188                    break;
189
190                case "Fail":
191                    testFailed("Dragging link from web browser Failed");
192                    break;
193            }
194        }
195    }
196
197    public static void cleanUp() {
198        urlFrame.dispose();
199        mainFrame.dispose();
200    }
201
202    public static void testFailed(String message) {
203        testPassed = false;
204        isInterrupted = true;
205        failMessage = message;
206        mainThread.interrupt();
207    }
208
209    public static void main(final String[] args) throws Exception {
210
211        DragLinkFromBrowser linkFromBrowser = new DragLinkFromBrowser();
212        linkFromBrowser.createInstructionUI();
213        linkFromBrowser.dragLinkFromWebBrowser();
214
215        mainThread = Thread.currentThread();
216        try {
217            mainThread.sleep(testTimeOut);
218        } catch (InterruptedException ex) {
219            if (!testPassed) {
220                throw new RuntimeException(failMessage);
221            }
222        } finally {
223            cleanUp();
224        }
225
226        if (!isInterrupted) {
227            throw new RuntimeException("Test Timed out after "
228                    + testTimeOut / 1000 + " seconds");
229        }
230    }
231}
232
233