From f34440c5b90889c6ef7c1bc799f23ec888cf22b3 Mon Sep 17 00:00:00 2001
From: "ere%atp.fi" <ere%atp.fi>
Date: Tue, 29 Apr 2003 18:24:28 +0000
Subject: [PATCH] Bug 201242: When minimize and then restore, two carets appear
 in a mail compose window Patch by bryner and me r=bryner sr=jst a=sspitzer

---
 dom/src/base/nsFocusController.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/dom/src/base/nsFocusController.cpp b/dom/src/base/nsFocusController.cpp
index 723a4deeac4..95cba0ab506 100644
--- a/dom/src/base/nsFocusController.cpp
+++ b/dom/src/base/nsFocusController.cpp
@@ -105,7 +105,11 @@ nsFocusController::GetFocusedWindow(nsIDOMWindowInternal** aWindow)
 NS_IMETHODIMP
 nsFocusController::SetFocusedElement(nsIDOMElement* aElement)
 {
-  mPreviousElement = mCurrentElement;
+  if (mCurrentElement) 
+    mPreviousElement = mCurrentElement;
+  else if (aElement) 
+    mPreviousElement = aElement;
+
   mCurrentElement = aElement;
 
   if (!mSuppressFocus) {
@@ -309,8 +313,10 @@ nsFocusController::Focus(nsIDOMEvent* aEvent)
           nsCOMPtr<nsIDOMDocument> windowDoc;
           mCurrentWindow->GetDocument(getter_AddRefs(windowDoc));
           if (ownerDoc != windowDoc)
-            mCurrentElement = nsnull;
+            mCurrentElement = mPreviousElement = nsnull;
         }
+        else
+          mPreviousElement = nsnull;
 
         if (!mCurrentElement)
           UpdateCommands(NS_LITERAL_STRING("focus"));