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lightning-sunbird  0.9+nobinonly
nsLayoutStatics.h
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00001 /* ***** BEGIN LICENSE BLOCK *****
00002  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00003  *
00004  * The contents of this file are subject to the Mozilla Public License Version
00005  * 1.1 (the "License"); you may not use this file except in compliance with
00006  * the License. You may obtain a copy of the License at
00007  * http://www.mozilla.org/MPL/
00008  *
00009  * Software distributed under the License is distributed on an "AS IS" basis,
00010  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00011  * for the specific language governing rights and limitations under the
00012  * License.
00013  *
00014  * The Original Code is the Mozilla platform.
00015  *
00016  * The Initial Developer of the Original Code is
00017  * Benjamin Smedberg <benjamin@smedbergs.us>.
00018  *
00019  * Portions created by the Initial Developer are Copyright (C) 2006
00020  * the Mozilla Foundation <http://www.mozilla.org/>. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
00025  * either the GNU General Public License Version 2 or later (the "GPL"), or
00026  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00027  * in which case the provisions of the GPL or the LGPL are applicable instead
00028  * of those above. If you wish to allow use of your version of this file only
00029  * under the terms of either the GPL or the LGPL, and not to allow others to
00030  * use your version of this file under the terms of the MPL, indicate your
00031  * decision by deleting the provisions above and replace them with the notice
00032  * and other provisions required by the GPL or the LGPL. If you do not delete
00033  * the provisions above, a recipient may use your version of this file under
00034  * the terms of any one of the MPL, the GPL or the LGPL.
00035  *
00036  * ***** END LICENSE BLOCK ***** */
00037 
00038 #ifndef nsLayoutStatics_h__
00039 #define nsLayoutStatics_h__
00040 
00041 #include "nscore.h"
00042 
00043 // This isn't really a class, it's a namespace for static methods.
00044 // Documents and other objects can hold a reference to the layout static
00045 // objects so that they last past the xpcom-shutdown notification.
00046 
00047 class nsLayoutStatics
00048 {
00049 public:
00050   // Called by the layout module constructor. This call performs an AddRef()
00051   // internally.
00052   static nsresult Initialize();
00053 
00054   static void AddRef();
00055   static void Release();
00056 
00057 private:
00058   // not to be called!
00059   nsLayoutStatics();
00060 
00061   static void Shutdown();
00062 };
00063 
00064 #endif // nsLayoutStatics_h__