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Java > Open Source Codes > org > apache > batik > script > rhino > BatikWrapFactory


1 /*
2
3    Copyright 2003 The Apache Software Foundation
4
5    Licensed under the Apache License, Version 2.0 (the "License");
6    you may not use this file except in compliance with the License.
7    You may obtain a copy of the License at
8
9        http://www.apache.org/licenses/LICENSE-2.0
10
11    Unless required by applicable law or agreed to in writing, software
12    distributed under the License is distributed on an "AS IS" BASIS,
13    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14    See the License for the specific language governing permissions and
15    limitations under the License.
16
17  */

18 package org.apache.batik.script.rhino;
19
20 import org.mozilla.javascript.Context;
21 import org.mozilla.javascript.Scriptable;
22 import org.mozilla.javascript.WrapFactory;
23 import org.w3c.dom.events.EventTarget JavaDoc;
24
25 /**
26  * This is an utility class allowing to pass an ECMAScript function
27  * as a parameter of the <code>addEventListener</code> method of
28  * <code>EventTarget</code> objects as DOM Level 2 recommendation
29  * required.
30  * @author <a HREF="mailto:cjolif@ilog.fr">Christophe Jolif</a>
31  * @version $Id: BatikWrapFactory.java,v 1.4 2004/08/18 07:14:57 vhardy Exp $
32  */

33 class BatikWrapFactory extends WrapFactory {
34     private RhinoInterpreter interpreter;
35
36     public BatikWrapFactory(RhinoInterpreter interp) {
37         interpreter = interp;
38         setJavaPrimitiveWrap(false);
39     }
40
41     public Object JavaDoc wrap(Context ctx, Scriptable scope,
42                        Object JavaDoc obj, Class JavaDoc staticType) {
43         if (obj instanceof EventTarget JavaDoc) {
44             return interpreter.buildEventTargetWrapper((EventTarget JavaDoc)obj);
45         }
46         return super.wrap(ctx, scope, obj, staticType);
47     }
48 }
49
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