js/src/liveconnect/nsCLiveconnectFactory.cpp

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
   2  *
   3  * ***** BEGIN LICENSE BLOCK *****
   4  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   5  *
   6  * The contents of this file are subject to the Mozilla Public License Version
   7  * 1.1 (the "License"); you may not use this file except in compliance with
   8  * the License. You may obtain a copy of the License at
   9  * http://www.mozilla.org/MPL/
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  12  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  13  * for the specific language governing rights and limitations under the
  14  * License.
  15  *
  16  * The Original Code is Mozilla Communicator client code, released
  17  * March 31, 1998.
  18  *
  19  * The Initial Developer of the Original Code is
  20  * Netscape Communications Corporation.
  21  * Portions created by the Initial Developer are Copyright (C) 1998
  22  * the Initial Developer. All Rights Reserved.
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  24  * Contributor(s):
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  26  * Alternatively, the contents of this file may be used under the terms of
  27  * either of the GNU General Public License Version 2 or later (the "GPL"),
  28  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  29  * in which case the provisions of the GPL or the LGPL are applicable instead
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  38  * ***** END LICENSE BLOCK ***** */
  39 /*
  40  * This file is part of the Java-vendor-neutral implementation of LiveConnect
  41  *
  42  * It contains the implementation providing nsILiveconnect XP-COM interface.
  43  *
  44  */
  45 #include "prtypes.h"
  46 #include "nspr.h"
  47 #include "prmem.h"
  48 #include "prmon.h"
  49 #include "prlog.h"
  50
  51 #include "nsXPCOM.h"
  52 #include "nsCLiveconnect.h"
  53 #include "nsCLiveconnectFactory.h"
  54 #include "nsIComponentManager.h"
  55 #include "nsIComponentRegistrar.h"
  56
  57 static NS_DEFINE_CID(kCLiveconnectCID, NS_CLIVECONNECT_CID);
  58
  59 extern "C" NS_EXPORT nsresult
  60 JSJ_RegisterLiveConnectFactory()
  61 {
  62     nsCOMPtr<nsIComponentRegistrar> registrar;
  63     nsresult rv = NS_GetComponentRegistrar(getter_AddRefs(registrar));
  64     if (NS_FAILED(rv))
  65         return rv;
  66
  67     nsCOMPtr<nsIFactory> factory = new nsCLiveconnectFactory;
  68     if (factory) {
  69         return registrar->RegisterFactory(kCLiveconnectCID, "LiveConnect",
  70                                           "@mozilla.org/liveconnect/liveconnect;1",
  71                                           factory);
  72     }
  73     return NS_ERROR_OUT_OF_MEMORY;
  74 }
  75
  76 NS_IMPL_ISUPPORTS1(nsCLiveconnectFactory, nsIFactory)
  77
  78 ////////////////////////////////////////////////////////////////////////////
  79 // from nsIFactory:
  80
  81 NS_METHOD
  82 nsCLiveconnectFactory::CreateInstance(nsISupports *aOuter, REFNSIID aIID, void **aResult)
  83 {
  84         if (!aResult)
  85                 return NS_ERROR_INVALID_POINTER;
  86
  87         *aResult  = NULL;
  88
  89     NS_ENSURE_PROPER_AGGREGATION(aOuter, aIID);
  90
  91         nsCLiveconnect* liveconnect = new nsCLiveconnect(aOuter);
  92         if (liveconnect == NULL)
  93                 return NS_ERROR_OUT_OF_MEMORY;
  94
  95     nsISupports* inner = liveconnect->InnerObject();
  96     nsresult result = inner->QueryInterface(aIID, aResult);
  97         if (NS_FAILED(result))
  98                 delete liveconnect;
  99
 100         return result;
 101 }
 102
 103 NS_METHOD
 104 nsCLiveconnectFactory::LockFactory(PRBool aLock)
 105 {
 106    return NS_OK;
 107 }
 108
 109 ////////////////////////////////////////////////////////////////////////////
 110 // from nsCLiveconnectFactory:
 111
 112 nsCLiveconnectFactory::nsCLiveconnectFactory(void)
 113 {
 114 }
 115
 116 nsCLiveconnectFactory::~nsCLiveconnectFactory()
 117 {
 118 }