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lightning-sunbird  0.9+nobinonly
nsCalendarFactory.cpp
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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  *   Pierre Phaneuf <pp@ludusdesign.com>
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either the GNU General Public License Version 2 or later (the "GPL"), or
00027  * 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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00034  * the provisions above, a recipient may use your version of this file under
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00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 
00040 #include "nsIGenericFactory.h"
00041 
00042 /* Include all of the interfaces our factory can generate components for */
00043 #include "nsMimeContentTypeHandler.h"
00044 #include "mimecal.h"
00045 
00047 // Define the contructor function for the CID
00048 //
00049 // What this does is defines a function nsMimeContentTypeHandlerConstructor
00050 // which we will specific in the nsModuleComponentInfo table. This function will
00051 // be used by the generic factory to create an instance.
00052 //
00053 // NOTE: This creates an instance by using the default constructor
00054 //
00055 //NS_GENERIC_FACTORY_CONSTRUCTOR(nsMimeContentTypeHandler)
00056 extern "C" MimeObjectClass *
00057 MIME_CalendarCreateContentTypeHandlerClass(const char *content_type, 
00058                                            contentTypeHandlerInitStruct *initStruct);
00059 
00060 static NS_IMETHODIMP
00061 nsCalendarMimeContentTypeHandlerConstructor(nsISupports *aOuter,
00062                                             REFNSIID aIID,
00063                                             void **aResult)
00064 {
00065   nsresult rv;
00066   nsMimeContentTypeHandler *inst = nsnull;
00067 
00068   if (NULL == aResult) {
00069     rv = NS_ERROR_NULL_POINTER;
00070     return rv;
00071   }
00072   *aResult = NULL;
00073   if (NULL != aOuter) {
00074     rv = NS_ERROR_NO_AGGREGATION;
00075     return rv;
00076   }
00077   inst = new nsMimeContentTypeHandler(CAL_CONTENT_TYPE, 
00078                                       &MIME_CalendarCreateContentTypeHandlerClass);
00079   if (inst == NULL) {
00080     return NS_ERROR_OUT_OF_MEMORY;
00081   }
00082   NS_ADDREF(inst);
00083   rv = inst->QueryInterface(aIID,aResult);
00084   NS_RELEASE(inst);
00085 
00086   return rv;
00087 }
00088 
00090 // Define a table of CIDs implemented by this module along with other
00091 // information like the function to create an instance, contractid, and
00092 // class name.
00093 //
00094 static const nsModuleComponentInfo components[] =
00095 {
00096   { "MIME Calendar Handler", NS_CALENDAR_CONTENT_TYPE_HANDLER_CID, "@mozilla.org/mimecth;1?type=text/calendar",
00097     nsCalendarMimeContentTypeHandlerConstructor, }
00098 };
00099 
00101 // Implement the NSGetModule() exported function for your module
00102 // and the entire implementation of the module object.
00103 //
00104 NS_IMPL_NSGETMODULE(nsCalendarModule, components)
00105 
00106 
00107