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synced 2024-09-13 09:24:08 -07:00
32 lines
867 B
C++
32 lines
867 B
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsIInterfaceRequestor.h"
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#include "nsIInterfaceRequestorUtils.h"
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nsresult
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nsGetInterface::operator()( const nsIID& aIID, void** aInstancePtr ) const
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{
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nsresult status;
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if ( mSource )
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{
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nsCOMPtr<nsIInterfaceRequestor> factoryPtr = do_QueryInterface(mSource, &status);
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if ( factoryPtr )
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status = factoryPtr->GetInterface(aIID, aInstancePtr);
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else
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status = NS_ERROR_NO_INTERFACE;
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}
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else
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status = NS_ERROR_NULL_POINTER;
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if ( NS_FAILED(status) )
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*aInstancePtr = 0;
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if ( mErrorPtr )
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*mErrorPtr = status;
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return status;
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}
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