diff --git a/mozilla/xpcom/io/nsFileSpec.h b/mozilla/xpcom/io/nsFileSpec.h
index 8e30ae92d1c..4da56996d67 100644
--- a/mozilla/xpcom/io/nsFileSpec.h
+++ b/mozilla/xpcom/io/nsFileSpec.h
@@ -360,7 +360,10 @@ class NS_COM nsFileSpec
         ConstStr255Param        GetLeafPName() const { return mSpec.name; }
 
         OSErr                   GetCatInfo(CInfoPBRec& outInfo) const;
-
+#if DOUGT_UNTESTED        
+        OSErr                   SetFileTypeAndCreator(OSType type, OSType creator);
+        OSErr                   GetFileTypeAndCreator(OSType* type, OSType* creator);
+#endif
 #endif // end of Macintosh utility methods.
 
         PRBool                  Valid() const { return NS_SUCCEEDED(Error()); }
diff --git a/mozilla/xpcom/io/nsFileSpecMac.cpp b/mozilla/xpcom/io/nsFileSpecMac.cpp
index 8d807142bcc..0774c785021 100644
--- a/mozilla/xpcom/io/nsFileSpecMac.cpp
+++ b/mozilla/xpcom/io/nsFileSpecMac.cpp
@@ -1073,6 +1073,36 @@ OSErr nsFileSpec::GetCatInfo(CInfoPBRec& outInfo) const
     dipb->ioNamePtr = const_cast<nsFileSpec*>(this)->mSpec.name;
     return PBGetCatInfoSync(&outInfo);
 } // nsFileSpec::GetCatInfo()
+#if DOUGT_UNTESTED 
+//----------------------------------------------------------------------------------------
+OSErr nsFileSpec::SetFileTypeAndCreator(OSType type, OSType creator)
+//----------------------------------------------------------------------------------------
+{
+    FInfo info;
+	OSErr err = ::FSpGetFInfo (mSpec, &info);
+	if (err != noErr)
+		return err;
+	info.fdType = type;
+    info.fdCreator = creator;
+	err = ::FSpSetFInfo (mSpec, &info);
+	return err;
+}
+
+
+//----------------------------------------------------------------------------------------
+OSErr nsFileSpec::GetFileTypeAndCreator(OSType* type, OSType* creator)
+//----------------------------------------------------------------------------------------
+{
+    FInfo info;
+	OSErr err = ::FSpGetFInfo (mSpec, &info);
+	if (err != noErr)
+		return err;
+	*type = info.fdType;
+    *creator = info.fdCreator;	
+    return noErr;
+}
+#endif
+
 
 //----------------------------------------------------------------------------------------
 PRUint32 nsFileSpec::GetDiskSpaceAvailable() const