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comparison: xpcom/glue/nsIInterfaceRequestorUtils.cpp
xpcom/glue/nsIInterfaceRequestorUtils.cpp
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:3c27539c2e3a |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "nsIInterfaceRequestor.h" | |
| 7 #include "nsIInterfaceRequestorUtils.h" | |
| 8 | |
| 9 nsresult | |
| 10 nsGetInterface::operator()( const nsIID& aIID, void** aInstancePtr ) const | |
| 11 { | |
| 12 nsresult status; | |
| 13 | |
| 14 if ( mSource ) | |
| 15 { | |
| 16 nsCOMPtr<nsIInterfaceRequestor> factoryPtr = do_QueryInterface(mSource, &status); | |
| 17 | |
| 18 if ( factoryPtr ) | |
| 19 status = factoryPtr->GetInterface(aIID, aInstancePtr); | |
| 20 else | |
| 21 status = NS_ERROR_NO_INTERFACE; | |
| 22 } | |
| 23 else | |
| 24 status = NS_ERROR_NULL_POINTER; | |
| 25 | |
| 26 if ( NS_FAILED(status) ) | |
| 27 *aInstancePtr = 0; | |
| 28 if ( mErrorPtr ) | |
| 29 *mErrorPtr = status; | |
| 30 return status; | |
| 31 } |
