Add new GetFile method that uses an nsFileSpec instead of an nsString

widget/public/nsIFileWidget.h

@@ -20,6 +20,7 @@
 #define nsIFileWidget_h__
 
 #include "nsString.h"
+#include "nsFileSpec.h"
 
 // {F8030015-C342-11d1-97F0-00609703C14E}
 #define NS_IFILEWIDGET_IID \
@@ -34,7 +35,10 @@ enum nsMode {
         /// Load a file or directory
       eMode_load,
         /// Save a file or directory
-      eMode_save };
+      eMode_save,
+        /// Select a fodler/directory
+      eMode_getfolder
+      };
 
 /**
  * File selector widget.
@@ -95,6 +99,14 @@ public:
   
   NS_IMETHOD GetFile(nsString& aFile) = 0;
  
+ /**
+  * Get the nsFileSpec for the file or directory.
+  *
+  * @param aFile on exit it contains the file or directory selected
+  */
+  
+  NS_IMETHOD GetFile(nsFileSpec& aFile) = 0;
+
 
  /**
   * Set the default string that appears in file open/save dialog 

widget/src/mac/nsFileWidget.cpp

@@ -227,6 +227,11 @@ NS_IMETHODIMP  nsFileWidget::GetFile(nsString& aFile)
   return NS_OK;
 }
 
+NS_IMETHODIMP  nsFileWidget::GetFile(nsFileSpec& aFile)
+{
+  return NS_OK;
+}
+
 //-------------------------------------------------------------------------
 //
 // Get the file + path

widget/src/mac/nsFileWidget.h

@@ -67,6 +67,7 @@ class nsFileWidget : public nsWindow, public nsIFileWidget
 
     virtual PRBool      	Show();
     NS_IMETHOD            GetFile(nsString& aFile);
+    NS_IMETHOD            GetFile(nsFileSpec& aFile);
     NS_IMETHOD            SetDefaultString(nsString& aString);
     NS_IMETHOD           	SetFilterList(PRUint32 aNumberOfFilters,
                                           const nsString aTitles[],