| 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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| 2 | /* ***** BEGIN LICENSE BLOCK *****
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| 3 | * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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| 4 | *
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| 5 | * The contents of this file are subject to the Mozilla Public License Version
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| 6 | * 1.1 (the "License"); you may not use this file except in compliance with
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| 7 | * the License. You may obtain a copy of the License at
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| 8 | * http://www.mozilla.org/MPL/
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| 9 | *
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| 10 | * Software distributed under the License is distributed on an "AS IS" basis,
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| 11 | * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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| 12 | * for the specific language governing rights and limitations under the
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| 13 | * License.
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| 14 | *
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| 15 | * The Original Code is mozilla.org code.
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| 16 | *
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| 17 | * The Initial Developer of the Original Code is
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| 18 | * Netscape Communications Corporation.
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| 19 | * Portions created by the Initial Developer are Copyright (C) 1998
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| 20 | * the Initial Developer. All Rights Reserved.
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| 21 | *
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| 22 | * Contributor(s):
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| 23 | *
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| 24 | * Alternatively, the contents of this file may be used under the terms of
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| 25 | * either of the GNU General Public License Version 2 or later (the "GPL"),
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| 26 | * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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| 27 | * in which case the provisions of the GPL or the LGPL are applicable instead
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| 28 | * of those above. If you wish to allow use of your version of this file only
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| 29 | * under the terms of either the GPL or the LGPL, and not to allow others to
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| 30 | * use your version of this file under the terms of the MPL, indicate your
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| 31 | * decision by deleting the provisions above and replace them with the notice
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| 32 | * and other provisions required by the GPL or the LGPL. If you do not delete
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| 33 | * the provisions above, a recipient may use your version of this file under
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| 34 | * the terms of any one of the MPL, the GPL or the LGPL.
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| 35 | *
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| 36 | * ***** END LICENSE BLOCK ***** */
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| 37 |
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| 38 | #ifndef nsXPCOM_h__
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| 39 | #include "nsXPCOM.h"
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| 40 | #endif
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| 41 |
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| 42 | #ifndef nsCOMPtr_h__
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| 43 | #include "nsCOMPtr.h"
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| 44 | #endif
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| 45 |
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| 46 | #include "nsComponentManagerUtils.h"
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| 47 | #include "nsIServiceManagerUtils.h"
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| 48 |
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| 49 | nsresult
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| 50 | nsCreateInstanceByCID::operator()( const nsIID& aIID, void** aInstancePtr ) const
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| 51 | {
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| 52 | nsCOMPtr<nsIComponentManager> compMgr;
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| 53 | nsresult status = NS_GetComponentManager(getter_AddRefs(compMgr));
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| 54 | if (compMgr)
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| 55 | status = compMgr->CreateInstance(mCID, mOuter, aIID, aInstancePtr);
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| 56 | else if (NS_SUCCEEDED(status))
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| 57 | status = NS_ERROR_UNEXPECTED;
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| 58 |
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| 59 | if ( NS_FAILED(status) )
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| 60 | *aInstancePtr = 0;
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| 61 |
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| 62 | if ( mErrorPtr )
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| 63 | *mErrorPtr = status;
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| 64 | return status;
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| 65 | }
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| 66 |
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| 67 | nsresult
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| 68 | nsCreateInstanceByContractID::operator()( const nsIID& aIID, void** aInstancePtr ) const
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| 69 | {
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| 70 | nsresult status;
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| 71 | if ( mContractID ) {
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| 72 | nsCOMPtr<nsIComponentManager> compMgr;
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| 73 | status = NS_GetComponentManager(getter_AddRefs(compMgr));
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| 74 | if (compMgr)
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| 75 | status = compMgr->CreateInstanceByContractID(mContractID, mOuter,
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| 76 | aIID, aInstancePtr);
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| 77 | else if (NS_SUCCEEDED(status))
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| 78 | status = NS_ERROR_UNEXPECTED;
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| 79 | }
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| 80 | else
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| 81 | status = NS_ERROR_NULL_POINTER;
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| 82 |
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| 83 | if (NS_FAILED(status))
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| 84 | *aInstancePtr = 0;
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| 85 | if ( mErrorPtr )
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| 86 | *mErrorPtr = status;
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| 87 | return status;
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| 88 | }
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| 89 |
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| 90 |
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| 91 | nsresult
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| 92 | nsGetServiceByCID::operator()( const nsIID& aIID, void** aInstancePtr ) const
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| 93 | {
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| 94 | nsresult status = NS_ERROR_FAILURE;
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| 95 | if ( mServiceManager ) {
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| 96 | status = mServiceManager->GetService(mCID, aIID, (void**)aInstancePtr);
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| 97 | } else {
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| 98 | nsCOMPtr<nsIServiceManager> mgr;
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| 99 | NS_GetServiceManager(getter_AddRefs(mgr));
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| 100 | if (mgr)
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| 101 | status = mgr->GetService(mCID, aIID, (void**)aInstancePtr);
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| 102 | }
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| 103 | if ( NS_FAILED(status) )
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| 104 | *aInstancePtr = 0;
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| 105 |
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| 106 | if ( mErrorPtr )
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| 107 | *mErrorPtr = status;
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| 108 | return status;
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| 109 | }
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| 110 |
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| 111 | nsresult
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| 112 | nsGetServiceByContractID::operator()( const nsIID& aIID, void** aInstancePtr ) const
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| 113 | {
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| 114 | nsresult status = NS_ERROR_FAILURE;
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| 115 | if ( mServiceManager ) {
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| 116 | status = mServiceManager->GetServiceByContractID(mContractID, aIID, (void**)aInstancePtr);
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| 117 | } else {
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| 118 | nsCOMPtr<nsIServiceManager> mgr;
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| 119 | NS_GetServiceManager(getter_AddRefs(mgr));
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| 120 | if (mgr)
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| 121 | status = mgr->GetServiceByContractID(mContractID, aIID, (void**)aInstancePtr);
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| 122 | }
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| 123 |
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| 124 | if ( NS_FAILED(status) )
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| 125 | *aInstancePtr = 0;
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| 126 |
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| 127 | if ( mErrorPtr )
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| 128 | *mErrorPtr = status;
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| 129 | return status;
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| 130 | }
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| 131 |
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| 132 |
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| 133 |
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