uriloader/exthandler/mac/nsInternetConfig.mm
author timeless@mozdev.org
Sun, 16 Mar 2008 13:30:40 -0700
changeset 13143 56b3af45a98cc703416b4aa252dd458dbdb0c21e
parent 12538 ca9734086a62ccf9b9da3489175a026c35f9996d
child 26366 b8dde9bd27382ea4c41c52bb303ba96eab1591be
permissions -rw-r--r--
Bug 3004 Remove debug robot from build removed robot from the build, this removes it from cvs NPOB toolkit changes r=luser, a=luser

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** 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 Communicator client 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
 * 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 ***** */

#include "nsInternetConfig.h"
#include "nsObjCExceptions.h"
#include "nsString.h"
#include "nsReadableUtils.h"
#include "nsDebug.h"

#include <Processes.h>
ICInstance nsInternetConfig::sInstance = NULL;
long nsInternetConfig::sSeed = 0;
PRInt32  nsInternetConfig::sRefCount = 0;



static OSType GetAppCreatorCode()
{
  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;

  ProcessSerialNumber psn = { 0, kCurrentProcess } ;
  ProcessInfoRec      procInfo;
  
  procInfo.processInfoLength = sizeof(ProcessInfoRec);
  procInfo.processName = nsnull;
  procInfo.processAppSpec = nsnull;
  
  GetProcessInformation(&psn, &procInfo);
  return procInfo.processSignature;

  NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(0x0);
}



ICInstance nsInternetConfig::GetInstance()
{
  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;

	if ( !sInstance )
	{
		OSStatus err;
		if ((long)ICStart == kUnresolvedCFragSymbolAddress )
			return sInstance;                          
                                                                                 
                                                                                  
		OSType creator = GetAppCreatorCode();
		err = ::ICStart( &sInstance, creator  );
		if ( err != noErr )
		{
			::ICStop( sInstance );
		}
		else
		{
			::ICGetSeed( sInstance, &sSeed );
		}
	}
	return sInstance;

  NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NULL);
}

PRBool nsInternetConfig::HasSeedChanged()
{
  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;

	ICInstance instance = nsInternetConfig::GetInstance();
	if ( instance )
	{
		long newSeed = 0;
		::ICGetSeed( sInstance, &newSeed );
		if ( newSeed != sSeed )
		{
			sSeed = newSeed;
			return PR_TRUE;
		}
	}
	return PR_FALSE;

  NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(PR_FALSE);
}

nsInternetConfig::nsInternetConfig()
{
	sRefCount++;
}

nsInternetConfig::~nsInternetConfig()
{
  NS_OBJC_BEGIN_TRY_ABORT_BLOCK;

	sRefCount--;
	if ( sRefCount == 0 && sInstance)
	{
		::ICStop( sInstance );
		sInstance = NULL;
	}

  NS_OBJC_END_TRY_ABORT_BLOCK;
}