RetroZilla/accessible/build/nsAccessibilityFactory.cpp

83 lines
3.0 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
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*
* Software distributed under the License is distributed on an "AS IS" basis,
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* 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):
*
* 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
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#include "nsCOMPtr.h"
#include "nsIModule.h"
#include "nsIGenericFactory.h"
#include "nsIServiceManager.h"
#include "nsIComponentManager.h"
#include "nsIAccessibilityService.h"
#include "nsIAccessibleRetrieval.h"
#include "nscore.h"
static NS_IMETHODIMP
NS_ConstructAccessibilityService(nsISupports *aOuter, REFNSIID aIID, void **aResult)
{
nsresult rv;
NS_ASSERTION(aOuter == nsnull, "no aggregation");
nsIAccessibilityService* accessibility;
rv = NS_GetAccessibilityService(&accessibility);
if (NS_FAILED(rv)) {
NS_ERROR("Unable to construct accessibility service");
return rv;
}
rv = accessibility->QueryInterface(aIID, aResult);
NS_ASSERTION(NS_SUCCEEDED(rv), "unable to find correct interface");
NS_RELEASE(accessibility);
return rv;
}
// The list of components we register
static const nsModuleComponentInfo components[] =
{
{ "AccessibilityService",
NS_ACCESSIBILITY_SERVICE_CID,
"@mozilla.org/accessibilityService;1",
NS_ConstructAccessibilityService
},
{ "AccessibleRetrieval",
NS_ACCESSIBLE_RETRIEVAL_CID,
"@mozilla.org/accessibleRetrieval;1",
NS_ConstructAccessibilityService
},
};
NS_IMPL_NSGETMODULE(nsAccessibilityModule, components)