gecko-dev/xpcom/appshell/eventloop/photon/nsCEventFilter.cpp

78 строки
2.3 KiB
C++

/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* 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 Netscape are
* Copyright (C) 1999, Mozilla. All Rights Reserved.
*
* Contributor(s):
* Travis Bogard <travis@netscape.com>
* Jerry Kirk <Jerry.Kirk@NexwareCorp.com>
*/
#include "nsCRT.h"
#include "nsCEventFilter.h"
//*****************************************************************************
//*** nsCEventFilter: Object Management
//*****************************************************************************
nsCEventFilter::nsCEventFilter(void* platformFilterData)
{
NS_INIT_REFCNT();
if(platformFilterData)
nsCRT::memcpy(&m_filter, platformFilterData, sizeof(m_filter));
else
nsCRT::memset(&m_filter, 0, sizeof(m_filter));
}
nsCEventFilter::~nsCEventFilter()
{
}
//*****************************************************************************
// nsCEventFilter::nsISupports
//*****************************************************************************
NS_IMPL_ISUPPORTS1(nsCEventFilter, nsIEventFilter)
//*****************************************************************************
// nsCEventFilter::nsIEventFilter
//*****************************************************************************
NS_IMETHODIMP nsCEventFilter::GetNativeData(nsNativeFilterDataType dataType,
void** data)
{
NS_ENSURE_ARG(nsNativeFilterDataTypes::PhotonFilter == dataType);
NS_ENSURE_ARG_POINTER(data);
*data = &m_filter;
return NS_OK;
}
NS_IMETHODIMP nsCEventFilter::SetNativeData(nsNativeFilterDataType dataType,
void* data)
{
NS_ENSURE_ARG(nsNativeFilterDataTypes::PhotonFilter == dataType);
if(!data)
nsCRT::memset(&m_filter, 0, sizeof(m_filter));
else
nsCRT::memcpy(&m_filter, data, sizeof(m_filter));
return NS_OK;
}