--- old/src/java.desktop/share/classes/java/awt/Component.java 2015-07-08 11:58:12.222838600 +0300 +++ new/src/java.desktop/share/classes/java/awt/Component.java 2015-07-08 11:58:11.619795400 +0300 @@ -4030,9 +4030,11 @@ /** * Creates a new flipping buffer strategy for this component. - * The component must be a Canvas or Window. + * The component must be a Canvas or Window or + * Applet. * @see Canvas * @see Window + * @see Applet * @param numBuffers the number of buffers * @param caps the capabilities of the buffers * @exception AWTException if the capabilities supplied could not be @@ -4049,10 +4051,11 @@ throws AWTException { if (!(Component.this instanceof Window) && - !(Component.this instanceof Canvas)) + !(Component.this instanceof Canvas) && + !(Component.this instanceof Applet)) { throw new ClassCastException( - "Component must be a Canvas or Window"); + "Component must be a Canvas or Window or Applet"); } this.numBuffers = numBuffers; this.caps = caps; --- /dev/null 2015-07-08 11:58:15.000000000 +0300 +++ new/test/java/awt/applet/Applet/AppletFlipBuffer.java 2015-07-08 11:58:14.892032600 +0300 @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2015, 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 8130390 + @summary Applet fails to launch on virtual desktop + @author Semyon Sadetsky + */ + +import sun.awt.AWTAccessor; + +import java.applet.Applet; +import java.awt.*; + +public class AppletFlipBuffer { + public static void main(String[] args) throws Exception { + Applet applet = new Applet(); + AWTAccessor.ComponentAccessor componentAccessor + = AWTAccessor.getComponentAccessor(); + BufferCapabilities caps = new BufferCapabilities( + new ImageCapabilities(true), new ImageCapabilities(true), + BufferCapabilities.FlipContents.BACKGROUND); + Frame frame = new Frame(); + frame.add(applet); + frame.setUndecorated(true); + frame.setVisible(true); + componentAccessor.createBufferStrategy(applet, 2, caps); + frame.dispose(); + System.out.println("ok"); + } +}