Method to forget the existing profile dir

xpfe/appshell/public/nsIFileLocator.h

@@ -1,57 +0,0 @@
-/* -*- 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 1.0 (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.
- */
-
-#ifndef nsIFileLocator_h__
-#define nsIFileLocator_h__
-
-#include "nsISupports.h"
-#include "nscore.h"
-#include "prtypes.h"
-
-/* Forward declarations... */
-class nsIFactory;
-class nsFileSpec;
-
-// {7e44eb01-e600-11d2-915f-f08a208628fc}
-#define NS_IFILELOCATOR_IID \
-{ 0x7e44eb01, 0xe600, 0x11d2, \
-  {0x91, 0x5f, 0xf0, 0x8a, 0x20, 0x86, 0x28, 0xfc} }
-
-// {78043e01-e603-11d2-915f-f08a208628fc}
-#define NS_FILELOCATOR_CID \
-{ 0x78043e01, 0xe603, 0x11d2, \
-  {0x91, 0x5f, 0xf0, 0x8a, 0x20, 0x86, 0x28, 0xfc} }
-
-
-class nsIFileLocator : public nsISupports
-{
-public:
-  NS_DEFINE_STATIC_IID_ACCESSOR(NS_IFILELOCATOR_IID)
-
-  NS_IMETHOD GetFileLocation(
-      PRUint32 aType,
-          // NOTE: actually nsSpecialFileSpec:Type, see nsFileLocations.h. Declared as
-          // PRUint32 to make it ugly enough for COM use.
-      nsFileSpec* outSpec) = 0;
-};
-
-extern "C" NS_APPSHELL nsresult
-NS_NewFileLocatorFactory(nsIFactory** aFactory);
-
-#endif /* nsIFileLocator_h__ */

xpfe/appshell/src/nsFileLocations.cpp

@@ -57,6 +57,9 @@ static NS_DEFINE_IID(kIFileLocatorIID, NS_IFILELOCATOR_IID);
 // for profile manager
 static NS_DEFINE_CID(kProfileCID,           NS_PROFILE_CID);
 
+// Global variable for gProfileDir
+static nsFileSpec* gProfileDir = nsnull;
+
 #ifdef XP_MAC
 #pragma export on
 #endif
@@ -116,7 +119,7 @@ static void GetProfileDirectory(nsFileSpec& outSpec)
 // CreateDefaultProfileDirectorySpec() above.
 //----------------------------------------------------------------------------------------
 {
-    static nsFileSpec* gProfileDir = nsnull;
+    //static nsFileSpec* gProfileDir = nsnull;
         // pointer so that we can detect whether it has been initialized
     if (!gProfileDir)
     {
@@ -383,6 +386,8 @@ public:
       PRUint32 aType, // NOTE: actually nsSpecialFileSpec:Type, see nsFileLocations.h
       nsFileSpec* outSpec);
 
+  NS_IMETHOD ForgetProfileDir();
+
 protected:
   virtual ~nsFileLocator();
 
@@ -423,6 +428,17 @@ NS_IMETHODIMP nsFileLocator::GetFileLocation(
    return NS_OK;
 }
 
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileLocator::ForgetProfileDir()
+//----------------------------------------------------------------------------------------
+{
+
+	delete gProfileDir;
+	gProfileDir = nsnull;
+
+	return NS_OK;
+}
+
 //----------------------------------------------------------------------------------------
 NS_EXPORT nsresult NS_NewFileLocator(nsIFileLocator** aResult)
 //----------------------------------------------------------------------------------------