1 /*

     2  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.

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

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

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

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 

    26 package netscape.javascript;

    27 

    28 import java.applet.Applet;

    29 

    30 /**

    31  * Stub for JSObject to get compilation going.

    32  */

    33 public abstract class JSObject {

    34 

    35     /**

    36      * Get the window for an {@link Applet}. Not supported

    37      * by Nashorn

    38      *

    39      * @param a applet

    40      * @return the window instance

    41      */

    42     public static JSObject getWindow(final Applet a) {

    43         throw new UnsupportedOperationException("getWindow");

    44     }

    45 

    46     /**

    47      * Call a JavaScript method

    48      *

    49      * @param methodName name of method

    50      * @param args arguments to method

    51      * @return result of call

    52      */

    53     public abstract Object call(String methodName, Object args[]);

    54 

    55     /**

    56      * Evaluate a JavaScript expression

    57      *

    58      * @param s JavaScript expression to evaluate

    59      * @return evaluation result

    60      */

    61     public abstract Object eval(String s);

    62 

    63     /**

    64      * Retrieves a named member of a JavaScript object.

    65      *

    66      * @param name of member

    67      * @return member

    68      */

    69     public abstract Object getMember(String name);

    70 

    71     /**

    72      * Retrieves an indexed member of a JavaScript object.

    73      *

    74      * @param index index of member slot

    75      * @return member

    76      */

    77     public abstract Object getSlot(int index);

    78 

    79     /**

    80      * Remove a named member from a JavaScript object

    81      *

    82      * @param name name of member

    83      */

    84     public abstract void removeMember(String name);

    85 

    86     /**

    87      * Set a named member in a JavaScript object

    88      *

    89      * @param name  name of member

    90      * @param value value of member

    91      */

    92     public abstract void setMember(String name, Object value);

    93 

    94     /**

    95      * Set an indexed member in a JavaScript object

    96      *

    97      * @param index index of member slot

    98      * @param value value of member

    99      */

   100     public abstract void setSlot(int index, Object value);

   101 }