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lightning-sunbird  0.9+nobinonly
nsFrameLoader.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  *   Johnny Stenback <jst@netscape.com> (original author)
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either of the GNU General Public License Version 2 or later (the "GPL"),
00027  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00028  * in which case the provisions of the GPL or the LGPL are applicable instead
00029  * of those above. If you wish to allow use of your version of this file only
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00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #ifndef nsFrameLoader_h_
00040 #define nsFrameLoader_h_
00041 
00042 #include "nsIDocShell.h"
00043 #include "nsStringFwd.h"
00044 #include "nsIFrameLoader.h"
00045 
00046 class nsIContent;
00047 class nsIURI;
00048 
00049 class nsFrameLoader : public nsIFrameLoader
00050 {
00051 public:
00052   nsFrameLoader(nsIContent *aOwner) :
00053     mOwnerContent(aOwner),
00054     mDepthTooGreat(PR_FALSE),
00055     mIsTopLevelContent(PR_FALSE)
00056   {}
00057 
00058   NS_DECL_ISUPPORTS
00059   NS_DECL_NSIFRAMELOADER
00060 
00061 private:
00062   ~nsFrameLoader() { nsFrameLoader::Destroy(); }
00063 
00064   NS_HIDDEN_(nsresult) EnsureDocShell();
00065   NS_HIDDEN_(void) GetURL(nsString& aURL);
00066   NS_HIDDEN_(nsresult) CheckForRecursiveLoad(nsIURI* aURI);
00067 
00068   nsCOMPtr<nsIDocShell> mDocShell;
00069 
00070   nsIContent *mOwnerContent; // WEAK
00071   PRPackedBool mDepthTooGreat;
00072   PRPackedBool mIsTopLevelContent;
00073 };
00074 
00075 #endif