gecko-dev/modules/plugin/nglsrc/nsPluginDocLoaderFactory.cpp

81 строка
2.8 KiB
C++

/* -*- Mode: c++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsCOMPtr.h"
#include "nsIDocumentLoaderFactory.h"
#include "nsIPluginHost.h"
#include "nsIPluginManager.h"
#include "nsIServiceManager.h"
#include "nsPluginDocLoaderFactory.h"
#include "nsPluginViewer.h"
NS_METHOD
nsPluginDocLoaderFactory::Create(nsISupports* aOuter, REFNSIID aIID, void** aResult)
{
NS_PRECONDITION(aOuter == nsnull, "no aggregation");
if (aOuter)
return NS_ERROR_NO_AGGREGATION;
nsPluginDocLoaderFactory* factory = new nsPluginDocLoaderFactory();
if (! factory)
return NS_ERROR_OUT_OF_MEMORY;
nsresult rv;
NS_ADDREF(factory);
rv = factory->QueryInterface(aIID, aResult);
NS_RELEASE(factory);
return rv;
}
NS_IMPL_ISUPPORTS1(nsPluginDocLoaderFactory, nsIDocumentLoaderFactory);
NS_IMETHODIMP
nsPluginDocLoaderFactory::CreateInstance(const char *aCommand,
nsIChannel* aChannel,
nsILoadGroup* aLoadGroup,
const char* aContentType,
nsISupports* aContainer,
nsISupports* aExtraInfo,
nsIStreamListener** aDocListener,
nsIContentViewer** aDocViewer)
{
static NS_DEFINE_CID(kPluginManagerCID, NS_PLUGINMANAGER_CID);
nsCOMPtr<nsIPluginHost> pluginHost = do_GetService(kPluginManagerCID);
if(! pluginHost)
return NS_ERROR_FAILURE;
if (pluginHost->IsPluginEnabledForType(aContentType) != NS_OK)
return NS_ERROR_FAILURE;
return NS_NewPluginContentViewer(aCommand, aDocListener, aDocViewer);
}
NS_IMETHODIMP
nsPluginDocLoaderFactory::CreateInstanceForDocument(nsISupports* aContainer,
nsIDocument* aDocument,
const char *aCommand,
nsIContentViewer** aDocViewerResult)
{
NS_NOTREACHED("how'd I get here?");
return NS_ERROR_FAILURE;
}