01: /* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
02: *
03: * ***** BEGIN LICENSE BLOCK *****
04: * Version: MPL 1.1/GPL 2.0
05: *
06: * The contents of this file are subject to the Mozilla Public License Version
07: * 1.1 (the "License"); you may not use this file except in compliance with
08: * the License. You may obtain a copy of the License at
09: * http://www.mozilla.org/MPL/
10: *
11: * Software distributed under the License is distributed on an "AS IS" basis,
12: * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13: * for the specific language governing rights and limitations under the
14: * License.
15: *
16: * The Original Code is Rhino code, released
17: * May 6, 1999.
18: *
19: * The Initial Developer of the Original Code is
20: * Netscape Communications Corporation.
21: * Portions created by the Initial Developer are Copyright (C) 1997-1999
22: * the Initial Developer. All Rights Reserved.
23: *
24: * Contributor(s):
25: * Norris Boyd
26: *
27: * Alternatively, the contents of this file may be used under the terms of
28: * the GNU General Public License Version 2 or later (the "GPL"), in which
29: * case the provisions of the GPL are applicable instead of those above. If
30: * you wish to allow use of your version of this file only under the terms of
31: * the GPL and not to allow others to use your version of this file under the
32: * MPL, indicate your decision by deleting the provisions above and replacing
33: * them with the notice and other provisions required by the GPL. If you do
34: * not delete the provisions above, a recipient may use your version of this
35: * file under either the MPL or the GPL.
36: *
37: * ***** END LICENSE BLOCK ***** */
38:
39: // API class
40: package org.mozilla.javascript;
41:
42: /**
43: * All compiled scripts implement this interface.
44: * <p>
45: * This class encapsulates script execution relative to an
46: * object scope.
47: * @since 1.3
48: * @author Norris Boyd
49: */
50:
51: public interface Script {
52:
53: /**
54: * Execute the script.
55: * <p>
56: * The script is executed in a particular runtime Context, which
57: * must be associated with the current thread.
58: * The script is executed relative to a scope--definitions and
59: * uses of global top-level variables and functions will access
60: * properties of the scope object. For compliant ECMA
61: * programs, the scope must be an object that has been initialized
62: * as a global object using <code>Context.initStandardObjects</code>.
63: * <p>
64: *
65: * @param cx the Context associated with the current thread
66: * @param scope the scope to execute relative to
67: * @return the result of executing the script
68: * @see org.mozilla.javascript.Context#initStandardObjects()
69: */
70: public Object exec(Context cx, Scriptable scope);
71:
72: }
|