layout/style/nsCSSOMFactory.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 // vim:cindent:ts=8:et:sw=4:
   3 /* ***** BEGIN LICENSE BLOCK *****
   4  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   5  *
   6  * The contents of this file are subject to the Mozilla Public License Version
   7  * 1.1 (the "License"); you may not use this file except in compliance with
   8  * the License. You may obtain a copy of the License at
   9  * 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 mozilla.org code.
  17  *
  18  * The Initial Developer of the Original Code is
  19  * Netscape Communications Corporation.
  20  * Portions created by the Initial Developer are Copyright (C) 2001
  21  * the Initial Developer. All Rights Reserved.
  22  *
  23  * Contributor(s):
  24  *   L. David Baron <dbaron@dbaron.org> (original author)
  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 /* an XPCOM service for cross-module creation of DOM .style objects */
  41
  42 #include "nsCSSOMFactory.h"
  43 #include "nsDOMCSSAttrDeclaration.h"
  44
  45 nsCSSOMFactory::nsCSSOMFactory()
  46 {
  47 }
  48
  49 nsCSSOMFactory::~nsCSSOMFactory()
  50 {
  51 }
  52
  53 NS_IMPL_ISUPPORTS1(nsCSSOMFactory, nsICSSOMFactory)
  54
  55 NS_IMETHODIMP
  56 nsCSSOMFactory::CreateDOMCSSAttributeDeclaration(nsIContent *aContent,
  57                                                  nsDOMCSSDeclaration **aResult)
  58 {
  59     nsDOMCSSDeclaration *result = new nsDOMCSSAttributeDeclaration(aContent);
  60     if (!result) {
  61         *aResult = 0;
  62         return NS_ERROR_OUT_OF_MEMORY;
  63     }
  64     NS_ADDREF(result);
  65     *aResult = result;
  66     return NS_OK;
  67 }