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/*
* Copyright (c) 2003, 2023, 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
@bug 4259272
@summary tests that notifications on changes to the set of DataFlavors
available on the system clipboard are delivered properly
@key headful
@modules java.desktop/sun.awt
@build Common
@run main SystemClipboardTest
*/
import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.StringSelection;
import sun.awt.SunToolkit;
public class SystemClipboardTest {
private final Clipboard clipboard =
Toolkit.getDefaultToolkit().getSystemClipboard();
private final FlavorListenerImpl listener1 = new FlavorListenerImpl();
private final FlavorListenerImpl listener2 = new FlavorListenerImpl();
private boolean isListener2Added;
public static void main(String[] args) {
new SystemClipboardTest().start();
}
public void start() {
Util.setClipboardContents(clipboard,
new StringSelection("text3"), null);
clipboard.addFlavorListener(listener1);
final ThreadGroup threadGroup = new ThreadGroup("Test thread group");
final Object lock = new Object();
final Runnable runnable = new Runnable() {
public void run() {
SunToolkit.createNewAppContext();
clipboard.addFlavorListener(listener2);
synchronized (lock) {
isListener2Added = true;
lock.notifyAll();
}
}
};
final Thread thread = new Thread(threadGroup, runnable, "Test thread");
synchronized (lock) {
thread.start();
while (!isListener2Added) {
try {
lock.wait();
} catch (InterruptedException ie) {
ie.printStackTrace();
}
}
}
Util.setClipboardContents(clipboard,
new TransferableUnion(new StringSelection("text2"),
new ImageSelection(Util.createImage())),
null);
Util.sleep(3000);
clipboard.removeFlavorListener(listener1);
// must not remove listener2 from this AppContext
Util.setClipboardContents(clipboard,
new StringSelection("text3"), null);
Util.sleep(3000);
System.err.println("listener1: " + listener1
+ "\nlistener2: " + listener2);
if (!(listener1.notified1
&& listener2.notified1
&& !listener1.notified2
&& listener2.notified2)) {
throw new RuntimeException("notifications about flavor " +
"changes delivered incorrectly!");
}
}
}
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