1 /* 2 * Copyright (c) 2006, 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 package test.java.awt.regtesthelpers; 25 26 import java.awt.peer.FramePeer; 27 import java.lang.reflect.Constructor; 28 import java.lang.reflect.Field; 29 import java.lang.reflect.InvocationTargetException; 30 import java.lang.reflect.Method; 31 import java.awt.Toolkit; 32 import java.awt.Frame; 33 34 35 36 /** 37 Class with static methods using internal/proprietary API by necessity. 38 */ 39 public final class UtilInternal { 40 41 private UtilInternal () {} // this is a helper class with static methods :) 42 43 public static Frame createEmbeddedFrame(final Frame embedder) 44 throws ClassNotFoundException, NoSuchFieldException, IllegalAccessException, NoSuchMethodException, 45 InstantiationException, InvocationTargetException 46 { 47 Toolkit tk = Toolkit.getDefaultToolkit(); 48 FramePeer frame_peer = (FramePeer) embedder.getPeer(); 49 System.out.println("frame's peer = " + frame_peer); 50 if ("sun.awt.windows.WToolkit".equals(tk.getClass().getName())) { 51 Class comp_peer_class = 52 Class.forName("sun.awt.windows.WComponentPeer"); 53 System.out.println("comp peer class = " + comp_peer_class); 54 Field hwnd_field = comp_peer_class.getDeclaredField("hwnd"); 55 hwnd_field.setAccessible(true); 56 System.out.println("hwnd_field =" + hwnd_field); 57 long hwnd = hwnd_field.getLong(frame_peer); 58 System.out.println("hwnd = " + hwnd); 59 60 Class clazz = Class.forName("sun.awt.windows.WEmbeddedFrame"); 61 Constructor constructor = clazz.getConstructor (new Class [] {Long.TYPE}); 62 return (Frame) constructor.newInstance (new Object[] {hwnd}); 63 } else if ("sun.awt.X11.XToolkit".equals(tk.getClass().getName())) { 64 Class x_base_window_class = Class.forName("sun.awt.X11.XBaseWindow"); 65 System.out.println("x_base_window_class = " + x_base_window_class); 66 Method get_window = x_base_window_class.getMethod("getWindow", new Class[0]); 67 System.out.println("get_window = " + get_window); 68 long window = (Long) get_window.invoke(frame_peer, new Object[0]); 69 System.out.println("window = " + window); 70 Class clazz = Class.forName("sun.awt.X11.XEmbeddedFrame"); 71 Constructor constructor = clazz.getConstructor (new Class [] {Long.TYPE, Boolean.TYPE}); 72 return (Frame) constructor.newInstance (new Object[] {window, true}); 73 } 74 75 throw new RuntimeException("Unexpected toolkit - " + tk); 76 } 77 }