| Index: gecko-sdk/include/nsIInterfaceRequestorUtils.h
|
| ===================================================================
|
| --- gecko-sdk/include/nsIInterfaceRequestorUtils.h (revision 0)
|
| +++ gecko-sdk/include/nsIInterfaceRequestorUtils.h (revision 0)
|
| @@ -0,0 +1,83 @@
|
| +/* -*- Mode: IDL; tab-width: 4; 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 the Mozilla browser.
|
| + *
|
| + * The Initial Developer of the Original Code is
|
| + * Netscape Communications, Inc.
|
| + * Portions created by the Initial Developer are Copyright (C) 1999
|
| + * 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 __nsInterfaceRequestorUtils_h
|
| +#define __nsInterfaceRequestorUtils_h
|
| +
|
| +#include "nsCOMPtr.h"
|
| +
|
| +// a type-safe shortcut for calling the |GetInterface()| member function
|
| +// T must inherit from nsIInterfaceRequestor, but the cast may be ambiguous.
|
| +template <class T, class DestinationType>
|
| +inline
|
| +nsresult
|
| +CallGetInterface( T* aSource, DestinationType** aDestination )
|
| + {
|
| + NS_PRECONDITION(aSource, "null parameter");
|
| + NS_PRECONDITION(aDestination, "null parameter");
|
| +
|
| + return aSource->GetInterface(NS_GET_IID(DestinationType),
|
| + NS_REINTERPRET_CAST(void**, aDestination));
|
| + }
|
| +
|
| +class NS_COM_GLUE nsGetInterface : public nsCOMPtr_helper
|
| + {
|
| + public:
|
| + nsGetInterface( nsISupports* aSource, nsresult* error )
|
| + : mSource(aSource),
|
| + mErrorPtr(error)
|
| + {
|
| + // nothing else to do here
|
| + }
|
| +
|
| + virtual nsresult NS_FASTCALL operator()( const nsIID&, void** ) const;
|
| +
|
| + private:
|
| + nsISupports* mSource;
|
| + nsresult* mErrorPtr;
|
| + };
|
| +
|
| +inline
|
| +const nsGetInterface
|
| +do_GetInterface( nsISupports* aSource, nsresult* error = 0 )
|
| + {
|
| + return nsGetInterface(aSource, error);
|
| + }
|
| +
|
| +#endif // __nsInterfaceRequestorUtils_h
|
| +
|
|
|
| Property changes on: gecko-sdk\include\nsIInterfaceRequestorUtils.h
|
| ___________________________________________________________________
|
| Added: svn:eol-style
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| + LF
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