зеркало из https://github.com/mozilla/gecko-dev.git
169 строки
9.0 KiB
C++
169 строки
9.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* ***** 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):
|
|
* Benjamin Smedberg <benjamin@smedbergs.us>
|
|
*
|
|
* 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 mozilla_GenericModule_h
|
|
#define mozilla_GenericModule_h
|
|
|
|
#include "mozilla/Attributes.h"
|
|
#include "mozilla/Module.h"
|
|
|
|
#define NS_GENERIC_FACTORY_CONSTRUCTOR(_InstanceClass) \
|
|
static nsresult \
|
|
_InstanceClass##Constructor(nsISupports *aOuter, REFNSIID aIID, \
|
|
void **aResult) \
|
|
{ \
|
|
nsresult rv; \
|
|
\
|
|
_InstanceClass * inst; \
|
|
\
|
|
*aResult = NULL; \
|
|
if (NULL != aOuter) { \
|
|
rv = NS_ERROR_NO_AGGREGATION; \
|
|
return rv; \
|
|
} \
|
|
\
|
|
inst = new _InstanceClass(); \
|
|
if (NULL == inst) { \
|
|
rv = NS_ERROR_OUT_OF_MEMORY; \
|
|
return rv; \
|
|
} \
|
|
NS_ADDREF(inst); \
|
|
rv = inst->QueryInterface(aIID, aResult); \
|
|
NS_RELEASE(inst); \
|
|
\
|
|
return rv; \
|
|
}
|
|
|
|
#define NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(_InstanceClass, _InitMethod) \
|
|
static nsresult \
|
|
_InstanceClass##Constructor(nsISupports *aOuter, REFNSIID aIID, \
|
|
void **aResult) \
|
|
{ \
|
|
nsresult rv; \
|
|
\
|
|
_InstanceClass * inst; \
|
|
\
|
|
*aResult = NULL; \
|
|
if (NULL != aOuter) { \
|
|
rv = NS_ERROR_NO_AGGREGATION; \
|
|
return rv; \
|
|
} \
|
|
\
|
|
inst = new _InstanceClass(); \
|
|
if (NULL == inst) { \
|
|
rv = NS_ERROR_OUT_OF_MEMORY; \
|
|
return rv; \
|
|
} \
|
|
NS_ADDREF(inst); \
|
|
rv = inst->_InitMethod(); \
|
|
if(NS_SUCCEEDED(rv)) { \
|
|
rv = inst->QueryInterface(aIID, aResult); \
|
|
} \
|
|
NS_RELEASE(inst); \
|
|
\
|
|
return rv; \
|
|
}
|
|
|
|
// 'Constructor' that uses an existing getter function that gets a singleton.
|
|
// NOTE: assumes that getter does an AddRef - so additional AddRef is not done.
|
|
#define NS_GENERIC_FACTORY_SINGLETON_CONSTRUCTOR(_InstanceClass, _GetterProc) \
|
|
static nsresult \
|
|
_InstanceClass##Constructor(nsISupports *aOuter, REFNSIID aIID, \
|
|
void **aResult) \
|
|
{ \
|
|
nsresult rv; \
|
|
\
|
|
_InstanceClass * inst; \
|
|
\
|
|
*aResult = NULL; \
|
|
if (NULL != aOuter) { \
|
|
rv = NS_ERROR_NO_AGGREGATION; \
|
|
return rv; \
|
|
} \
|
|
\
|
|
inst = already_AddRefed<_InstanceClass>(_GetterProc()).get(); \
|
|
if (NULL == inst) { \
|
|
rv = NS_ERROR_OUT_OF_MEMORY; \
|
|
return rv; \
|
|
} \
|
|
/* NS_ADDREF(inst); */ \
|
|
rv = inst->QueryInterface(aIID, aResult); \
|
|
NS_RELEASE(inst); \
|
|
\
|
|
return rv; \
|
|
}
|
|
|
|
#ifndef MOZILLA_INTERNAL_API
|
|
|
|
#include "nsIModule.h"
|
|
#include "nsISupportsUtils.h"
|
|
|
|
namespace mozilla {
|
|
|
|
class GenericModule MOZ_FINAL : public nsIModule
|
|
{
|
|
public:
|
|
GenericModule(const mozilla::Module* aData)
|
|
: mData(aData)
|
|
{
|
|
}
|
|
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSIMODULE
|
|
|
|
private:
|
|
const mozilla::Module* mData;
|
|
};
|
|
|
|
} // namespace mozilla
|
|
|
|
#define NS_IMPL_MOZILLA192_NSGETMODULE(module) \
|
|
extern "C" NS_EXPORT nsresult \
|
|
NSGetModule(nsIComponentManager* aCompMgr, \
|
|
nsIFile* aLocation, \
|
|
nsIModule** aResult) \
|
|
{ \
|
|
*aResult = new mozilla::GenericModule(module); \
|
|
NS_ADDREF(*aResult); \
|
|
return NS_OK; \
|
|
}
|
|
|
|
#endif
|
|
|
|
#endif // mozilla_GenericModule_h
|