1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/json-tck/src/main/java/net/java/html/js/tests/Receiver.java	Thu Dec 18 03:25:54 2014 +0100
     1.3 @@ -0,0 +1,80 @@
     1.4 +/**
     1.5 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
     1.6 + *
     1.7 + * Copyright 2013-2014 Oracle and/or its affiliates. All rights reserved.
     1.8 + *
     1.9 + * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
    1.10 + * Other names may be trademarks of their respective owners.
    1.11 + *
    1.12 + * The contents of this file are subject to the terms of either the GNU
    1.13 + * General Public License Version 2 only ("GPL") or the Common
    1.14 + * Development and Distribution License("CDDL") (collectively, the
    1.15 + * "License"). You may not use this file except in compliance with the
    1.16 + * License. You can obtain a copy of the License at
    1.17 + * http://www.netbeans.org/cddl-gplv2.html
    1.18 + * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
    1.19 + * specific language governing permissions and limitations under the
    1.20 + * License.  When distributing the software, include this License Header
    1.21 + * Notice in each file and include the License file at
    1.22 + * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this
    1.23 + * particular file as subject to the "Classpath" exception as provided
    1.24 + * by Oracle in the GPL Version 2 section of the License file that
    1.25 + * accompanied this code. If applicable, add the following below the
    1.26 + * License Header, with the fields enclosed by brackets [] replaced by
    1.27 + * your own identifying information:
    1.28 + * "Portions Copyrighted [year] [name of copyright owner]"
    1.29 + *
    1.30 + * Contributor(s):
    1.31 + *
    1.32 + * The Original Software is NetBeans. The Initial Developer of the Original
    1.33 + * Software is Oracle. Portions Copyright 2013-2014 Oracle. All Rights Reserved.
    1.34 + *
    1.35 + * If you wish your version of this file to be governed by only the CDDL
    1.36 + * or only the GPL Version 2, indicate your decision by adding
    1.37 + * "[Contributor] elects to include this software in this distribution
    1.38 + * under the [CDDL or GPL Version 2] license." If you do not indicate a
    1.39 + * single choice of license, a recipient has the option to distribute
    1.40 + * your version of this file under either the CDDL, the GPL Version 2 or
    1.41 + * to extend the choice of license to its licensees as provided above.
    1.42 + * However, if you add GPL Version 2 code and therefore, elected the GPL
    1.43 + * Version 2 license, then the option applies only if the new code is
    1.44 + * made subject to such option by the copyright holder.
    1.45 + */
    1.46 +package net.java.html.js.tests;
    1.47 +
    1.48 +import java.lang.ref.Reference;
    1.49 +import java.lang.ref.WeakReference;
    1.50 +import net.java.html.js.JavaScriptBody;
    1.51 +
    1.52 +/**
    1.53 + */
    1.54 +public final class Receiver {
    1.55 +    private final Object fn;
    1.56 +    Object value;
    1.57 +    final Reference<Object> ref;
    1.58 +
    1.59 +    public Receiver(Object v) {
    1.60 +        this.fn = initFn(v);
    1.61 +        this.ref = new WeakReference<Object>(v);
    1.62 +        this.value = this;
    1.63 +    }
    1.64 +    
    1.65 +    public void apply() {
    1.66 +        fnApply(fn, this);
    1.67 +    }
    1.68 +    
    1.69 +    void set(Object v) {
    1.70 +        value = v;
    1.71 +    }
    1.72 +    
    1.73 +    @JavaScriptBody(args = { "v" }, keepAlive = false, javacall = true, 
    1.74 +        body = "return function(rec) {\n"
    1.75 +        + "  rec.@net.java.html.js.tests.Receiver::set(Ljava/lang/Object;)(v);\n"
    1.76 +        + "};\n")
    1.77 +    private static native Object initFn(Object v);
    1.78 +    
    1.79 +    @JavaScriptBody(args = { "fn", "thiz" }, body =
    1.80 +        "fn(thiz);"
    1.81 +    )
    1.82 +    private static native void fnApply(Object fn, Receiver thiz);
    1.83 +}