Java Javascript Mozilla Library callFn(Function function, Context cx, Scriptable scope, Scriptable thisObj, Object[] args)

Description

call Fn

License

Apache License

Declaration

public static Object callFn(Function function, Context cx, Scriptable scope, Scriptable thisObj,
            Object[] args) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License./*from   w w w . j a  va2 s  .c o m*/
 ******************************************************************************/

import org.mozilla.javascript.Context;
import org.mozilla.javascript.Function;
import org.mozilla.javascript.Scriptable;

public class Main {
    public static Object callFn(Function function, Context cx, Scriptable scope, Scriptable thisObj,
            Object[] args) {
        boolean exitContext = false;
        if (Context.getCurrentContext() == null) {
            Context.enter();
            exitContext = true;
        }
        Context context = (cx == null) ? Context.getCurrentContext() : cx;
        Object result = function.call(context, scope, thisObj, args);
        if (exitContext) {
            Context.exit();
        }
        return result;
    }
}

Related

1. addToScriptable(Scriptable scriptable, String name, Properties props)
2. asObject(final Scriptable scope, final Map map)
3. booleanValue(String name, Scriptable scope)
4. convertArray(NativeArray jsArray)
5. convertObject(NativeObject jsObject, Map identities)
6. copyPropertiesToScriptable(Hashtable properties, Scriptable scriptable)
7. copyScope(Context context, Scriptable scope)