8043705: Can't exit color chooser dialog when running as an applet

Reviewed-by: serb, pchelko

jdk/src/windows/classes/sun/awt/windows/WWindowPeer.java

@@ -450,8 +450,9 @@ public class WWindowPeer extends WPanelPeer implements WindowPeer,
      * active window is always at the end.
      */
     @SuppressWarnings("unchecked")
-    public static long[] getActiveWindowHandles() {
-        AppContext appContext = AppContext.getAppContext();
+    public static long[] getActiveWindowHandles(Component target) {
+        AppContext appContext = SunToolkit.targetToAppContext(target);
+        if (appContext == null) return null;
         synchronized (appContext) {
             List<WWindowPeer> l = (List<WWindowPeer>)appContext.get(ACTIVE_WINDOWS_KEY);
             if (l == null) {

jdk/src/windows/native/sun/windows/awt_Dialog.cpp

@@ -464,7 +464,8 @@ void AwtDialog::ModalActivateNextWindow(HWND dialogHWnd,
                                              &exc,
                                              "sun/awt/windows/WWindowPeer",
                                              "getActiveWindowHandles",
-                                             "()[J").l;
+                                             "(Ljava/awt/Component;)[J",
+                                             dialogTarget).l;
     if (exc == JNI_TRUE) {
         throw std::bad_alloc();
     }

jdk/test/java/awt/Dialog/CloseDialog/CloseDialogTest.java

@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2014, 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.
+ */
+
+import java.awt.Dialog;
+import java.awt.Frame;
+import java.io.*;
+import javax.swing.*;
+import sun.awt.SunToolkit;
+import java.util.concurrent.atomic.AtomicReference;
+
+/**
+ * @test
+ * @bug 8043705
+ * @summary Can't exit color chooser dialog when running as an applet
+ * @run main CloseDialogTest
+ */
+public class CloseDialogTest {
+
+    private static volatile Frame frame;
+    private static volatile Dialog dialog;
+    private static volatile InputStream testErrorStream;
+    private static final PrintStream systemErrStream = System.err;
+    private static final AtomicReference<Exception> caughtException
+            = new AtomicReference<>();
+
+    public static void main(String[] args) throws Exception {
+
+        // redirect System err
+        PipedOutputStream errorOutputStream = new PipedOutputStream();
+        testErrorStream = new PipedInputStream(errorOutputStream);
+        System.setErr(new PrintStream(errorOutputStream));
+
+        ThreadGroup swingTG = new ThreadGroup(getRootThreadGroup(), "SwingTG");
+        try {
+            new Thread(swingTG, () -> {
+                SunToolkit.createNewAppContext();
+                SwingUtilities.invokeLater(() -> {
+                    frame = new Frame();
+                    frame.setSize(300, 300);
+                    frame.setVisible(true);
+
+                    dialog = new Dialog(frame);
+                    dialog.setSize(200, 200);
+                    dialog.setModal(true);
+                    dialog.setVisible(true);
+                });
+            }).start();
+
+            Thread.sleep(400);
+
+            Thread disposeThread = new Thread(swingTG, () ->
+                    SwingUtilities.invokeLater(() -> {
+                try {
+                    while (dialog == null || !dialog.isVisible()) {
+                        Thread.sleep(100);
+                    }
+                    dialog.setVisible(false);
+                    dialog.dispose();
+                    frame.dispose();
+                } catch (Exception e) {
+                    caughtException.set(e);
+                }
+            }));
+            disposeThread.start();
+            disposeThread.join();
+            Thread.sleep(500);
+
+            // read System err
+            final char[] buffer = new char[2048];
+            System.err.print("END");
+            System.setErr(systemErrStream);
+            try (Reader in = new InputStreamReader(testErrorStream, "UTF-8")) {
+                int size = in.read(buffer, 0, buffer.length);
+                String errorString = new String(buffer, 0, size);
+                if (!errorString.startsWith("END")) {
+                    System.err.println(errorString.
+                            substring(0, errorString.length() - 4));
+                    throw new RuntimeException("Error output is not empty!");
+                }
+            }
+        } finally {
+            if (caughtException.get() != null) {
+                throw new RuntimeException("Failed. Caught exception!",
+                        caughtException.get());
+            }
+        }
+    }
+
+    private static ThreadGroup getRootThreadGroup() {
+        ThreadGroup threadGroup = Thread.currentThread().getThreadGroup();
+        while (threadGroup.getParent() != null) {
+            threadGroup = threadGroup.getParent();
+        }
+        return threadGroup;
+    }
+}