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Diffstat (limited to '')
-rw-r--r-- | src/libs/xpcom18a4/xpcom/glue/nsComponentManagerUtils.cpp | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/xpcom/glue/nsComponentManagerUtils.cpp b/src/libs/xpcom18a4/xpcom/glue/nsComponentManagerUtils.cpp new file mode 100644 index 00000000..5733fc36 --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/glue/nsComponentManagerUtils.cpp @@ -0,0 +1,133 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is mozilla.org code. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1998 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either of the GNU General Public License Version 2 or later (the "GPL"), + * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +#ifndef nsXPCOM_h__ +#include "nsXPCOM.h" +#endif + +#ifndef nsCOMPtr_h__ +#include "nsCOMPtr.h" +#endif + +#include "nsComponentManagerUtils.h" +#include "nsIServiceManagerUtils.h" + +nsresult +nsCreateInstanceByCID::operator()( const nsIID& aIID, void** aInstancePtr ) const +{ + nsCOMPtr<nsIComponentManager> compMgr; + nsresult status = NS_GetComponentManager(getter_AddRefs(compMgr)); + if (compMgr) + status = compMgr->CreateInstance(mCID, mOuter, aIID, aInstancePtr); + else if (NS_SUCCEEDED(status)) + status = NS_ERROR_UNEXPECTED; + + if ( NS_FAILED(status) ) + *aInstancePtr = 0; + + if ( mErrorPtr ) + *mErrorPtr = status; + return status; +} + +nsresult +nsCreateInstanceByContractID::operator()( const nsIID& aIID, void** aInstancePtr ) const +{ + nsresult status; + if ( mContractID ) { + nsCOMPtr<nsIComponentManager> compMgr; + status = NS_GetComponentManager(getter_AddRefs(compMgr)); + if (compMgr) + status = compMgr->CreateInstanceByContractID(mContractID, mOuter, + aIID, aInstancePtr); + else if (NS_SUCCEEDED(status)) + status = NS_ERROR_UNEXPECTED; + } + else + status = NS_ERROR_NULL_POINTER; + + if (NS_FAILED(status)) + *aInstancePtr = 0; + if ( mErrorPtr ) + *mErrorPtr = status; + return status; +} + + +nsresult +nsGetServiceByCID::operator()( const nsIID& aIID, void** aInstancePtr ) const +{ + nsresult status = NS_ERROR_FAILURE; + if ( mServiceManager ) { + status = mServiceManager->GetService(mCID, aIID, (void**)aInstancePtr); + } else { + nsCOMPtr<nsIServiceManager> mgr; + NS_GetServiceManager(getter_AddRefs(mgr)); + if (mgr) + status = mgr->GetService(mCID, aIID, (void**)aInstancePtr); + } + if ( NS_FAILED(status) ) + *aInstancePtr = 0; + + if ( mErrorPtr ) + *mErrorPtr = status; + return status; +} + +nsresult +nsGetServiceByContractID::operator()( const nsIID& aIID, void** aInstancePtr ) const +{ + nsresult status = NS_ERROR_FAILURE; + if ( mServiceManager ) { + status = mServiceManager->GetServiceByContractID(mContractID, aIID, (void**)aInstancePtr); + } else { + nsCOMPtr<nsIServiceManager> mgr; + NS_GetServiceManager(getter_AddRefs(mgr)); + if (mgr) + status = mgr->GetServiceByContractID(mContractID, aIID, (void**)aInstancePtr); + } + + if ( NS_FAILED(status) ) + *aInstancePtr = 0; + + if ( mErrorPtr ) + *mErrorPtr = status; + return status; +} + + + |