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nsTreeBoxObject.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is Mozilla Communicator client code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Dave Hyatt <hyatt@mozilla.org> (Original Author)
00024  *   Brian Ryner <bryner@brianryner.com>
00025  *   Daniel Holbert <dholbert@mozilla.com>
00026  *
00027  * Alternatively, the contents of this file may be used under the terms of
00028  * either of the GNU General Public License Version 2 or later (the "GPL"),
00029  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00030  * in which case the provisions of the GPL or the LGPL are applicable instead
00031  * of those above. If you wish to allow use of your version of this file only
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00034  * decision by deleting the provisions above and replace them with the notice
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00036  * the provisions above, a recipient may use your version of this file under
00037  * the terms of any one of the MPL, the GPL or the LGPL.
00038  *
00039  * ***** END LICENSE BLOCK ***** */
00040 #ifndef nsTreeBoxObject_h___
00041 #define nsTreeBoxObject_h___
00042 
00043 #include "nsBoxObject.h"
00044 #include "nsPITreeBoxObject.h"
00045 
00046 class nsTreeBoxObject : public nsPITreeBoxObject, public nsBoxObject
00047 {
00048 public:
00049   NS_DECL_ISUPPORTS_INHERITED
00050   NS_DECL_NSITREEBOXOBJECT
00051 
00052   nsTreeBoxObject();
00053   ~nsTreeBoxObject();
00054 
00055   // Override SetPropertyAsSupports for security check
00056   NS_IMETHOD SetPropertyAsSupports(const PRUnichar* aPropertyName, nsISupports* aValue);
00057 
00058   nsITreeBoxObject* GetTreeBody();
00059   nsITreeBoxObject* GetCachedTreeBody() { return mTreeBody; }
00060 
00061   //NS_PIBOXOBJECT interfaces
00062   NS_IMETHOD Init(nsIContent* aContent, nsIPresShell* aPresShell);
00063   NS_IMETHOD SetDocument(nsIDocument* aDocument);
00064   NS_IMETHOD InvalidatePresentationStuff();
00065 
00066   // nsPITreeBoxObject
00067   virtual void ClearCachedTreeBody();  
00068 
00069 protected:
00070   nsITreeBoxObject* mTreeBody;
00071 };
00072 
00073 #endif