From 36637accb46694da25810c648e894795ab4e2186 Mon Sep 17 00:00:00 2001
From: "cmanske%netscape.com" <cmanske%netscape.com>
Date: Tue, 6 Feb 2001 04:38:08 +0000
Subject: [PATCH] Fixed saving over existing file bug 66745. r,m=Makoto
 Hamanaka (VYA04230@nifty.com), sr=sfraser.'

---
 widget/src/beos/nsFilePicker.cpp | 27 ++++++++++++++++++++++-----
 1 file changed, 22 insertions(+), 5 deletions(-)

diff --git a/widget/src/beos/nsFilePicker.cpp b/widget/src/beos/nsFilePicker.cpp
index f6d647209469..0c92af6aa0e7 100644
--- a/widget/src/beos/nsFilePicker.cpp
+++ b/widget/src/beos/nsFilePicker.cpp
@@ -178,11 +178,28 @@ NS_IMETHODIMP nsFilePicker::Show(PRInt16 *retval)
     ppanel->Quit();
   }
 
-  if (result)
-      *retval = returnOK;
-  else
-      *retval = returnCancel;
-  
+  if (result) {
+    PRInt16 returnOKorReplace = returnOK;
+
+    if (mMode == modeSave) {
+      // Windows does not return resultReplace,
+      //   we must check if file already exists
+      nsCOMPtr<nsILocalFile> file(do_CreateInstance("@mozilla.org/file/local;1"));
+
+      NS_ENSURE_TRUE(file, NS_ERROR_FAILURE);
+
+      file->InitWithPath(mFile);
+
+      PRBool exists = PR_FALSE;
+      file->Exists(&exists);
+      if (exists)
+        returnOKorReplace = returnReplace;
+    }
+    *retval = returnOKorReplace;
+  }
+  else {
+    *retval = returnCancel;
+  }
   return NS_OK;
 
 // TODO: implement filters