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nsMsgComposeService.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.org 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  *   Jean-Francois Ducarroz <ducarroz@netscape.com>
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 #define MSGCOMP_TRACE_PERFORMANCE 1
00040 
00041 #include "nsIMsgComposeService.h"
00042 #include "nsISupportsArray.h"
00043 #include "nsCOMPtr.h"
00044 #include "nsIDOMWindowInternal.h"
00045 #include "nsIObserver.h"
00046 #include "nsWeakReference.h"
00047 #include "nsIMimeStreamConverter.h"
00048 #include "nsInterfaceHashtable.h"
00049 
00050 #ifdef MOZ_XUL_APP
00051 #include "nsICommandLineHandler.h"
00052 #define ICOMMANDLINEHANDLER nsICommandLineHandler
00053 #else
00054 #include "nsICmdLineHandler.h"
00055 #define ICOMMANDLINEHANDLER nsICmdLineHandler
00056 #endif
00057 
00058 class nsMsgCachedWindowInfo
00059 {
00060 public:
00061   void Initialize(nsIDOMWindowInternal *aWindow, nsIMsgComposeRecyclingListener *aListener, PRBool aHtmlCompose)
00062   {
00063     window = aWindow;
00064     listener = aListener;
00065     htmlCompose = aHtmlCompose;
00066   }
00067     
00068   void Clear()
00069   {
00070     window = nsnull;
00071     listener = nsnull;
00072   }
00073   
00074   nsCOMPtr<nsIDOMWindowInternal>            window;
00075   nsCOMPtr<nsIMsgComposeRecyclingListener>  listener;
00076   PRBool                                    htmlCompose;
00077 };
00078 
00079 class nsMsgComposeService :
00080   public nsIMsgComposeService,
00081   public nsIObserver,
00082   public ICOMMANDLINEHANDLER,
00083   public nsSupportsWeakReference
00084 {
00085 public: 
00086        nsMsgComposeService();
00087        virtual ~nsMsgComposeService();
00088 
00089        NS_DECL_ISUPPORTS
00090   NS_DECL_NSIMSGCOMPOSESERVICE
00091   NS_DECL_NSIOBSERVER
00092 
00093 #ifdef MOZ_XUL_APP
00094   NS_DECL_NSICOMMANDLINEHANDLER
00095 #else
00096   NS_DECL_NSICMDLINEHANDLER
00097   CMDLINEHANDLER_REGISTERPROC_DECLS
00098 #endif
00099 
00100   nsresult Init();
00101   void Reset();
00102   void DeleteCachedWindows();
00103   nsresult AddGlobalHtmlDomains();
00104 
00105 private:
00106   PRBool mLogComposePerformance;
00107 
00108   PRInt32 mMaxRecycledWindows;
00109   nsMsgCachedWindowInfo *mCachedWindows;
00110   
00111   nsresult OpenWindow( const char *chrome, nsIMsgComposeParams *params);
00112   void CloseWindow(nsIDOMWindowInternal *domWindow);
00113 
00114   nsresult LoadDraftOrTemplate(const nsACString& aMsgURI, nsMimeOutputType aOutType, 
00115                                nsIMsgIdentity * aIdentity, const char * aOriginalMsgURI, 
00116                                PRBool aAddInlineHeaders,
00117                                nsIMsgWindow *aMsgWindow);
00118 
00119   nsresult ShowCachedComposeWindow(nsIDOMWindowInternal *aComposeWindow, PRBool aShow);
00120 
00121   // hash table mapping dom windows to nsIMsgCompose objects
00122   nsInterfaceHashtable<nsISupportsHashKey, nsIWeakReference> mOpenComposeWindows;
00123 
00124 #ifdef MSGCOMP_TRACE_PERFORMANCE
00125   PRIntervalTime            mStartTime;
00126   PRIntervalTime            mPreviousTime;
00127 #endif
00128 };