Java Javascript Mozilla Library getClassOrObjectProto(Scriptable scope, String className)

Description

Return a class prototype, or the object prototype if the class is not defined.

License

Apache License

Parameter

Parameter	Description
scope	the scope
className	the class name

Return

the class or object prototype

Declaration

public static Scriptable getClassOrObjectProto(Scriptable scope, String className) 

Method Source Code

//package com.java2s;
/*/*  w  w w . j a v  a 2s.c om*/
 *  Copyright 2006 Hannes Wallnoefer <hannes@helma.at>
 *
 *  Licensed 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.
 */

import org.mozilla.javascript.*;

public class Main {
    /**
     * Return a class prototype, or the object prototype if the class
     * is not defined.
     * @param scope the scope
     * @param className the class name
     * @return the class or object prototype
     */
    public static Scriptable getClassOrObjectProto(Scriptable scope, String className) {
        Scriptable proto = ScriptableObject.getClassPrototype(scope, className);
        if (proto == null) {
            proto = ScriptableObject.getObjectPrototype(scope);
        }
        return proto;
    }
}

Related

1. enterContext()
2. evaluateJSExpression(String expr, Context cx, Scriptable scope)
3. from(Scriptable scriptable)
4. functionArg(Object[] args, int pos, boolean required)
5. getArray(Scriptable scope, NativeArray array)
6. getDirectColRefExpr(Node refNode, boolean mode)
7. getFunctionArgsString(FunctionNode fn)
8. getGlobalContextForValidation()
9. getJavaObject(Scriptable scope, String name)