mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-11-10 01:40:17 +01:00
65 lines
2.4 KiB
C++
65 lines
2.4 KiB
C++
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||
|
|
/* ***** 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):
|
||
|
|
* Scott Collins <scc@netscape.com>
|
||
|
|
*
|
||
|
|
* 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 ***** */
|
||
|
|
|
||
|
|
#include "nsIInterfaceRequestor.h"
|
||
|
|
#include "nsIInterfaceRequestorUtils.h"
|
||
|
|
|
||
|
|
nsresult
|
||
|
|
nsGetInterface::operator()( const nsIID& aIID, void** aInstancePtr ) const
|
||
|
|
{
|
||
|
|
nsresult status;
|
||
|
|
|
||
|
|
if ( mSource )
|
||
|
|
{
|
||
|
|
nsCOMPtr<nsIInterfaceRequestor> factoryPtr = do_QueryInterface(mSource, &status);
|
||
|
|
NS_ASSERTION(factoryPtr, "Did you know you were calling |do_GetInterface()| on an object that doesn't support the |nsIInterfaceRequestor| interface?");
|
||
|
|
|
||
|
|
if ( factoryPtr )
|
||
|
|
status = factoryPtr->GetInterface(aIID, aInstancePtr);
|
||
|
|
|
||
|
|
if ( NS_FAILED(status) )
|
||
|
|
*aInstancePtr = 0;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
status = NS_ERROR_NULL_POINTER;
|
||
|
|
|
||
|
|
if ( mErrorPtr )
|
||
|
|
*mErrorPtr = status;
|
||
|
|
return status;
|
||
|
|
}
|