mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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169 lines
9.0 KiB
C++
169 lines
9.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Benjamin Smedberg <benjamin@smedbergs.us>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef mozilla_GenericModule_h
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#define mozilla_GenericModule_h
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#include "mozilla/Attributes.h"
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#include "mozilla/Module.h"
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#define NS_GENERIC_FACTORY_CONSTRUCTOR(_InstanceClass) \
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static nsresult \
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_InstanceClass##Constructor(nsISupports *aOuter, REFNSIID aIID, \
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void **aResult) \
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{ \
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nsresult rv; \
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\
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_InstanceClass * inst; \
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\
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*aResult = NULL; \
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if (NULL != aOuter) { \
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rv = NS_ERROR_NO_AGGREGATION; \
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return rv; \
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} \
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\
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inst = new _InstanceClass(); \
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if (NULL == inst) { \
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rv = NS_ERROR_OUT_OF_MEMORY; \
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return rv; \
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} \
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NS_ADDREF(inst); \
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rv = inst->QueryInterface(aIID, aResult); \
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NS_RELEASE(inst); \
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\
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return rv; \
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}
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#define NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(_InstanceClass, _InitMethod) \
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static nsresult \
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_InstanceClass##Constructor(nsISupports *aOuter, REFNSIID aIID, \
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void **aResult) \
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{ \
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nsresult rv; \
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\
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_InstanceClass * inst; \
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\
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*aResult = NULL; \
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if (NULL != aOuter) { \
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rv = NS_ERROR_NO_AGGREGATION; \
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return rv; \
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} \
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\
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inst = new _InstanceClass(); \
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if (NULL == inst) { \
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rv = NS_ERROR_OUT_OF_MEMORY; \
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return rv; \
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} \
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NS_ADDREF(inst); \
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rv = inst->_InitMethod(); \
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if(NS_SUCCEEDED(rv)) { \
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rv = inst->QueryInterface(aIID, aResult); \
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} \
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NS_RELEASE(inst); \
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\
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return rv; \
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}
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// 'Constructor' that uses an existing getter function that gets a singleton.
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// NOTE: assumes that getter does an AddRef - so additional AddRef is not done.
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#define NS_GENERIC_FACTORY_SINGLETON_CONSTRUCTOR(_InstanceClass, _GetterProc) \
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static nsresult \
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_InstanceClass##Constructor(nsISupports *aOuter, REFNSIID aIID, \
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void **aResult) \
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{ \
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nsresult rv; \
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\
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_InstanceClass * inst; \
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\
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*aResult = NULL; \
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if (NULL != aOuter) { \
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rv = NS_ERROR_NO_AGGREGATION; \
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return rv; \
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} \
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\
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inst = already_AddRefed<_InstanceClass>(_GetterProc()).get(); \
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if (NULL == inst) { \
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rv = NS_ERROR_OUT_OF_MEMORY; \
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return rv; \
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} \
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/* NS_ADDREF(inst); */ \
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rv = inst->QueryInterface(aIID, aResult); \
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NS_RELEASE(inst); \
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\
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return rv; \
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}
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#ifndef MOZILLA_INTERNAL_API
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#include "nsIModule.h"
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#include "nsISupportsUtils.h"
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namespace mozilla {
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class GenericModule MOZ_FINAL : public nsIModule
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{
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public:
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GenericModule(const mozilla::Module* aData)
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: mData(aData)
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{
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}
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NS_DECL_ISUPPORTS
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NS_DECL_NSIMODULE
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private:
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const mozilla::Module* mData;
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};
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} // namespace mozilla
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#define NS_IMPL_MOZILLA192_NSGETMODULE(module) \
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extern "C" NS_EXPORT nsresult \
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NSGetModule(nsIComponentManager* aCompMgr, \
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nsIFile* aLocation, \
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nsIModule** aResult) \
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{ \
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*aResult = new mozilla::GenericModule(module); \
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NS_ADDREF(*aResult); \
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return NS_OK; \
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}
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#endif
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#endif // mozilla_GenericModule_h
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