| /******************************************************************************* |
| * 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. |
| ******************************************************************************/ |
| package org.apache.sling.scripting.sightly.js.impl.rhino; |
| |
| import org.mozilla.javascript.Context; |
| import org.mozilla.javascript.Function; |
| import org.mozilla.javascript.Scriptable; |
| |
| /** |
| * Utilities when inter-operating with JS scripts |
| */ |
| public class JsUtils { |
| |
| 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; |
| } |
| |
| |
| |
| } |