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/gecko_sdk/idl/nsIProperties.idl

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IDL | 79 lines | 11 code | 7 blank | 61 comment | 0 complexity | 7f6f2f7e3188e4db222ed1b483e0b79d MD5 | raw file
 1/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 2/* ***** BEGIN LICENSE BLOCK *****
 3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 4 *
 5 * The contents of this file are subject to the Mozilla Public License Version
 6 * 1.1 (the "License"); you may not use this file except in compliance with
 7 * the License. You may obtain a copy of the License at
 8 * http://www.mozilla.org/MPL/
 9 *
10 * Software distributed under the License is distributed on an "AS IS" basis,
11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 * for the specific language governing rights and limitations under the
13 * License.
14 *
15 * The Original Code is mozilla.org code.
16 *
17 * The Initial Developer of the Original Code is
18 * Netscape Communications Corporation.
19 * Portions created by the Initial Developer are Copyright (C) 1998
20 * the Initial Developer. All Rights Reserved.
21 *
22 * Contributor(s):
23 *
24 * Alternatively, the contents of this file may be used under the terms of
25 * either of the GNU General Public License Version 2 or later (the "GPL"),
26 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 * in which case the provisions of the GPL or the LGPL are applicable instead
28 * of those above. If you wish to allow use of your version of this file only
29 * under the terms of either the GPL or the LGPL, and not to allow others to
30 * use your version of this file under the terms of the MPL, indicate your
31 * decision by deleting the provisions above and replace them with the notice
32 * and other provisions required by the GPL or the LGPL. If you do not delete
33 * the provisions above, a recipient may use your version of this file under
34 * the terms of any one of the MPL, the GPL or the LGPL.
35 *
36 * ***** END LICENSE BLOCK ***** */
37
38#include "nsISupports.idl"
39
40/*
41 * Simple mapping service interface.
42 * @status FROZEN
43 */
44
45[scriptable, uuid(78650582-4e93-4b60-8e85-26ebd3eb14ca)]
46interface nsIProperties : nsISupports
47{
48    /**
49     * Gets a property with a given name. 
50     *
51     * @return NS_ERROR_FAILURE if a property with that name doesn't exist.
52     * @return NS_ERROR_NO_INTERFACE if the found property fails to QI to the 
53     * given iid.
54     */
55    void get(in string prop, in nsIIDRef iid, 
56             [iid_is(iid),retval] out nsQIResult result);
57
58    /**
59     * Sets a property with a given name to a given value. 
60     */
61    void set(in string prop, in nsISupports value);
62
63    /**
64     * Returns true if the property with the given name exists.
65     */
66    boolean has(in string prop);
67
68    /**
69     * Undefines a property.
70     * @return NS_ERROR_FAILURE if a property with that name doesn't
71     * already exist.
72     */
73    void undefine(in string prop);
74
75    /**
76     *  Returns an array of the keys.
77     */
78    void getKeys(out PRUint32 count, [array, size_is(count), retval] out string keys);
79};