/**

  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

  *

  * Copyright 2013-2014 Oracle and/or its affiliates. All rights reserved.

  *

  * Oracle and Java are registered trademarks of Oracle and/or its affiliates.

  * Other names may be trademarks of their respective owners.

  *

  * The contents of this file are subject to the terms of either the GNU

  * General Public License Version 2 only ("GPL") or the Common

  * Development and Distribution License("CDDL") (collectively, the

  * "License"). You may not use this file except in compliance with the

  * License. You can obtain a copy of the License at

  * http://www.netbeans.org/cddl-gplv2.html

  * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the

  * specific language governing permissions and limitations under the

  * License.  When distributing the software, include this License Header

  * Notice in each file and include the License file at

  * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this

  * particular file as subject to the "Classpath" exception as provided

  * by Oracle in the GPL Version 2 section of the License file that

  * accompanied this code. If applicable, add the following below the

  * License Header, with the fields enclosed by brackets [] replaced by

  * your own identifying information:

  * "Portions Copyrighted [year] [name of copyright owner]"

  *

  * Contributor(s):

  *

  * The Original Software is NetBeans. The Initial Developer of the Original

  * Software is Oracle. Portions Copyright 2013-2014 Oracle. All Rights Reserved.

  *

  * If you wish your version of this file to be governed by only the CDDL

  * or only the GPL Version 2, indicate your decision by adding

  * "[Contributor] elects to include this software in this distribution

  * under the [CDDL or GPL Version 2] license." If you do not indicate a

  * single choice of license, a recipient has the option to distribute

  * your version of this file under either the CDDL, the GPL Version 2 or

  * to extend the choice of license to its licensees as provided above.

  * However, if you add GPL Version 2 code and therefore, elected the GPL

  * Version 2 license, then the option applies only if the new code is

  * made subject to such option by the copyright holder.

  */

 package net.java.html.js.tests;

 import java.lang.ref.Reference;

 import java.lang.ref.WeakReference;

 import net.java.html.js.JavaScriptBody;

 /**

  */

 public final class Receiver {

     private final Object fn;

     Object value;

     final Reference<Object> ref;

     public Receiver(Object v) {

         this.fn = initFn(v);

         this.ref = new WeakReference<Object>(v);

         this.value = this;

     }

     public void apply() {

         fnApply(fn, this);

     }

     void set(Object v) {

         value = v;

     }

     @JavaScriptBody(args = { "v" }, keepAlive = false, javacall = true, 

         body = "return function(rec) {\n"

         + "  rec.@net.java.html.js.tests.Receiver::set(Ljava/lang/Object;)(v);\n"

         + "};\n")

     private static native Object initFn(Object v);

     @JavaScriptBody(args = { "fn", "thiz" }, body =

         "fn(thiz);"

     )

     private static native void fnApply(Object fn, Receiver thiz);

 }