/* * * Copyright 1990-2008 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER * * This program 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 program 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 at /legal/license.txt). * * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa * Clara, CA 95054 or visit www.sun.com if you need additional * information or have any questions. */ package com.sun.xlet; import java.awt.Component; import java.awt.Container; import java.awt.Frame; import sun.awt.AppContext; import sun.awt.SunToolkit; public class XletContainer extends Container { public Container getParent() { Container c = super.getParent(); if (AppContext.getAppContext() != SunToolkit.targetToAppContext(c)) { ClassLoader loader = sun.misc.CVM.getCallerClass(1).getClassLoader(); if (loader != null) { // call not by the system library return null; } } return c; } public Container getFocusCycleRootAncestor () { Container c = super.getFocusCycleRootAncestor(); if (AppContext.getAppContext() != SunToolkit.targetToAppContext(c)) { return null; } return c; } public boolean isFocusCycleRoot() { return true; } }