gecko/xpcom/ds/nsIAtomService.idl

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
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 *
 * Software distributed under the License is distributed on an "AS IS" basis,
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 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Alec Flett <alecf@netscape.com>
 *   Benjamin Smedberg <benjamin@smedbergs.us>
 *
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 * either of the GNU General Public License Version 2 or later (the "GPL"),
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#include "nsIAtom.idl"

%{C++
#define NS_ATOMSERVICE_CID \
{ /* ed3db3fc-0168-4cab-8818-98f5475a490c */ \
    0xed3db3fc,                              \
    0x0168,                                  \
    0x4cab,                                  \
    {0x88, 0x18, 0x98, 0xf5, 0x47, 0x5a, 0x49, 0x0c} }

#define NS_ATOMSERVICE_CONTRACTID "@mozilla.org/atom-service;1"
#define NS_ATOMSERVICE_CLASSNAME "Atom Service"
%}

/*
 * Should this really be scriptable?  Using atoms from script or proxies
 * could be dangerous since double-wrapping could lead to loss of
 * pointer identity.
 */
 
[scriptable, uuid(9c1f50b9-f9eb-42d4-a8cb-2c7600aeb241)]
interface nsIAtomService : nsISupports {

  /**
   * Version of NS_NewAtom that doesn't require linking against the
   * XPCOM library.  See nsIAtom.idl.
   */
  nsIAtom getAtom(in AString value);

  /**
   * Version of NS_NewPermanentAtom that doesn't require linking against
   * the XPCOM library.  See nsIAtom.idl.
   */
  nsIAtom getPermanentAtom(in AString value);

  /**
   * Get an atom with a utf8 string.
   */
  [noscript] nsIAtom getAtomUTF8(in string value);
  [noscript] nsIAtom getPermanentAtomUTF8(in string value);
};