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/gecko_sdk/idl/nsIPrefLocalizedString.idl

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IDL | 104 lines | 20 code | 9 blank | 75 comment | 0 complexity | 3ad8070b3f2bc14100c3fc189318127a 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 Communicator client 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 *   Alec Flett <alecf@netscape.com>
 24 *   Brian Nesse <bnesse@netscape.com>
 25 *
 26 * Alternatively, the contents of this file may be used under the terms of
 27 * either the GNU General Public License Version 2 or later (the "GPL"), or
 28 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 29 * in which case the provisions of the GPL or the LGPL are applicable instead
 30 * of those above. If you wish to allow use of your version of this file only
 31 * under the terms of either the GPL or the LGPL, and not to allow others to
 32 * use your version of this file under the terms of the MPL, indicate your
 33 * decision by deleting the provisions above and replace them with the notice
 34 * and other provisions required by the GPL or the LGPL. If you do not delete
 35 * the provisions above, a recipient may use your version of this file under
 36 * the terms of any one of the MPL, the GPL or the LGPL.
 37 *
 38 * ***** END LICENSE BLOCK ***** */
 39
 40#include "nsISupports.idl"
 41
 42/**
 43 * The nsIPrefLocalizedString interface is simply a wrapper interface for
 44 * nsISupportsString so the preferences service can have a unique identifier
 45 * to distinguish between requests for normal wide strings (nsISupportsString)
 46 * and "localized" wide strings, which get their default values from properites
 47 * files.
 48 *
 49 * @see nsIPrefBranch
 50 * @see nsISupportsString
 51 * 
 52 * @status FROZEN
 53 */
 54
 55[scriptable, uuid(ae419e24-1dd1-11b2-b39a-d3e5e7073802)]
 56interface nsIPrefLocalizedString : nsISupports
 57{
 58  /**
 59   * Provides access to string data stored in this property.
 60   *
 61   * @return NS_OK The operation succeeded.
 62   * @return Other An error occured.
 63   */
 64  attribute wstring data;
 65
 66  /**
 67   * Used to retrieve the contents of this object into a wide string.
 68   *
 69   * @return wstring The string containing the data stored within this object.
 70   */
 71  wstring toString();
 72
 73  /**
 74   * Used to set the contents of this object.
 75   *
 76   * @param length The length of the string. This value should not include
 77   *               space for the null terminator, nor should it account for the
 78   *               size of a character. It should  only be the number of
 79   *               characters for which there is space in the string.
 80   * @param data   The string data to be stored.
 81   *
 82   * @note
 83   * This makes a copy of the string argument passed in.
 84   *
 85   * @return NS_OK The data was successfully stored.
 86   */
 87  void setDataWithLength(in unsigned long length,
 88                         [size_is(length)] in wstring data);
 89};
 90
 91%{C++
 92
 93#define NS_PREFLOCALIZEDSTRING_CID                     \
 94  { /* {064d9cee-1dd2-11b2-83e3-d25ab0193c26} */       \
 95    0x064d9cee,                                        \
 96    0x1dd2,                                            \
 97    0x11b2,                                            \
 98    { 0x83, 0xe3, 0xd2, 0x5a, 0xb0, 0x19, 0x3c, 0x26 } \
 99  }
100
101#define NS_PREFLOCALIZEDSTRING_CONTRACTID "@mozilla.org/pref-localizedstring;1"
102#define NS_PREFLOCALIZEDSTRING_CLASSNAME "Pref LocalizedString"
103
104%}