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diff --git a/src/libs/xpcom18a4/xpcom/threads/nsProcessMac.cpp b/src/libs/xpcom18a4/xpcom/threads/nsProcessMac.cpp
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+++ b/src/libs/xpcom18a4/xpcom/threads/nsProcessMac.cpp
@@ -0,0 +1,188 @@
+/* -*- 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
+ * 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, released
+ * March 31, 1998.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998-1999
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ * Don Bragg <dbragg@netscape.com>
+ * Samir Gehani <sgehani@netscape.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
+ * 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 ***** */
+
+/*****************************************************************************
+ *
+ * nsProcess is used to execute new processes and specify if you want to
+ * wait (blocking) or continue (non-blocking).
+ *
+ *****************************************************************************
+ */
+
+#include "nsCOMPtr.h"
+#include "nsMemory.h"
+
+#include "nsProcess.h"
+
+#include "prtypes.h"
+#include "prio.h"
+#include "prenv.h"
+#include "nsCRT.h"
+#include "prthread.h"
+
+#include <stdlib.h>
+#include <Processes.h>
+
+#include "nsILocalFileMac.h"
+
+//-------------------------------------------------------------------//
+// nsIProcess implementation
+//-------------------------------------------------------------------//
+NS_IMPL_ISUPPORTS1(nsProcess, nsIProcess)
+
+//Constructor
+nsProcess::nsProcess()
+:mExitValue(-1),
+ mProcess(nsnull)
+{
+}
+
+NS_IMETHODIMP
+nsProcess::Init(nsIFile* executable)
+{
+ PRBool isFile;
+
+ //First make sure the file exists
+ nsresult rv = executable->IsFile(&isFile);
+ if (NS_FAILED(rv)) return rv;
+
+ if (!isFile)
+ return NS_ERROR_FAILURE;
+
+ mExecutable = executable;
+
+ return NS_OK;
+}
+
+
+NS_IMETHODIMP
+nsProcess::Run(PRBool blocking, const char **args, PRUint32 count, PRUint32 *pid)
+{
+ OSErr err = noErr;
+ LaunchParamBlockRec launchPB;
+ FSSpec resolvedSpec;
+ Boolean bDone = false;
+ ProcessInfoRec info;
+
+ nsCOMPtr<nsILocalFileMac> macExecutable = do_QueryInterface(mExecutable);
+ macExecutable->GetFSSpec(&resolvedSpec);
+
+ launchPB.launchAppSpec = &resolvedSpec;
+ launchPB.launchAppParameters = NULL;
+ launchPB.launchBlockID = extendedBlock;
+ launchPB.launchEPBLength = extendedBlockLen;
+ launchPB.launchFileFlags = NULL;
+ launchPB.launchControlFlags = launchContinue + launchNoFileFlags + launchUseMinimum;
+ if (!blocking)
+ launchPB.launchControlFlags += launchDontSwitch;
+
+ err = LaunchApplication(&launchPB);
+ if (err != noErr)
+ return NS_ERROR_FAILURE;
+
+ // NOTE: blocking mode assumes you are running on a thread
+ // other than the UI thread that has teh main event loop
+ if (blocking)
+ {
+ do
+ {
+ info.processInfoLength = sizeof(ProcessInfoRec);
+ info.processName = nil;
+ info.processAppSpec = nil;
+ err = GetProcessInformation(&launchPB.launchProcessSN, &info);
+
+ if (err == noErr)
+ {
+ // still running so sleep some more (200 msecs)
+ PR_Sleep(200);
+ }
+ else
+ {
+ // no longer in process manager's internal list: so assume done
+ bDone = true;
+ }
+ }
+ while (!bDone);
+ }
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP nsProcess::InitWithPid(PRUint32 pid)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsProcess::GetLocation(nsIFile** aLocation)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsProcess::GetPid(PRUint32 *aPid)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsProcess::GetProcessName(char** aProcessName)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsProcess::GetProcessSignature(PRUint32 *aProcessSignature)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsProcess::Kill()
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+nsProcess::GetExitValue(PRInt32 *aExitValue)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+