Mercurial > hg > jdk9-shenandoah > jdk
changeset 12463:6f6efb9e933e
8130390: Applet fails to launch on virtual desktop
Reviewed-by: azvegint, serb
author | ssadetsky |
---|---|
date | Tue, 21 Jul 2015 09:35:04 +0300 |
parents | 48f84bbb14bc |
children | dac9d8d26961 |
files | src/java.desktop/share/classes/java/awt/Component.java test/java/awt/applet/Applet/AppletFlipBuffer.java |
diffstat | 2 files changed, 63 insertions(+), 4 deletions(-) [+] |
line wrap: on
line diff
--- a/src/java.desktop/share/classes/java/awt/Component.java Tue Jul 21 08:39:37 2015 +0300 +++ b/src/java.desktop/share/classes/java/awt/Component.java Tue Jul 21 09:35:04 2015 +0300 @@ -3980,9 +3980,10 @@ /** * Inner class for flipping buffers on a component. That component must - * be a <code>Canvas</code> or <code>Window</code>. + * be a <code>Canvas</code> or <code>Window</code> or <code>Applet</code>. * @see Canvas * @see Window + * @see Applet * @see java.awt.image.BufferStrategy * @author Michael Martak * @since 1.4 @@ -4030,9 +4031,11 @@ /** * Creates a new flipping buffer strategy for this component. - * The component must be a <code>Canvas</code> or <code>Window</code>. + * The component must be a <code>Canvas</code> or <code>Window</code> or + * <code>Applet</code>. * @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 +4052,11 @@ 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 Thu Jan 01 00:00:00 1970 +0000 +++ b/test/java/awt/applet/Applet/AppletFlipBuffer.java Tue Jul 21 09:35:04 2015 +0300 @@ -0,0 +1,55 @@ +/* + * 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(); + try { + frame.add(applet); + frame.setUndecorated(true); + frame.setVisible(true); + componentAccessor.createBufferStrategy(applet, 2, caps); + System.out.println("ok"); + } + finally { + frame.dispose(); + } + } +} \ No newline at end of file