/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim:set ts=4 sw=4 sts=4 ci et: */
/* ***** 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):
 *   Pierre Phaneuf <pp@ludusdesign.com>
 *
 * 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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 * 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 ***** */

#include "nsProxyEventPrivate.h"

#include "nsIComponentManager.h"
#include "nsIServiceManager.h"
#include "nsCOMPtr.h"

#include "nsMemory.h"
#include "nsHashtable.h"

#include "nsAutoLock.h"
#include "xptcall.h"

// LIFETIME_CACHE will cache class for the entire cyle of the application.
#define LIFETIME_CACHE

static uint32 zero_methods_descriptor;


//////////////////////////////////////////////////////////////////////////////////////////////////
//  nsProxyEventClass
//////////////////////////////////////////////////////////////////////////////////////////////////

nsProxyEventClass::nsProxyEventClass(REFNSIID aIID, nsIInterfaceInfo* aInfo)
    : mIID(aIID),
      mInfo(aInfo),
      mDescriptors(NULL)
{
    uint16 methodCount;
    if(NS_SUCCEEDED(mInfo->GetMethodCount(&methodCount)))
    {
        if(methodCount)
        {
            int wordCount = (methodCount/32)+1;
            if(NULL != (mDescriptors = new uint32[wordCount]))
            {
                memset(mDescriptors, 0, wordCount * sizeof(uint32));
            }
        }
        else
        {
            mDescriptors = &zero_methods_descriptor;
        }
    }
}

nsProxyEventClass::~nsProxyEventClass()
{
    if (mDescriptors && mDescriptors != &zero_methods_descriptor)
        delete [] mDescriptors;
}