From 6b3e46bd52fb692dac4f64fb11fea8c5fca246f4 Mon Sep 17 00:00:00 2001
From: "mjudge%netscape.com"
 <mjudge%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Thu, 2 Sep 1999 01:36:49 +0000
Subject: [PATCH] new tweak for selecting from disparate ranges to narrow ones
 in tables. works great now.

git-svn-id: svn://10.0.0.236/trunk@45615 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/layout/base/src/nsRangeList.cpp | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/mozilla/layout/base/src/nsRangeList.cpp b/mozilla/layout/base/src/nsRangeList.cpp
index 8bf9edb1223..40951c3087e 100644
--- a/mozilla/layout/base/src/nsRangeList.cpp
+++ b/mozilla/layout/base/src/nsRangeList.cpp
@@ -2074,7 +2074,27 @@ nsDOMSelection::FixupSelectionPoints(nsIDOMRange *aRange , nsDirection *aDir, PR
 
   //get common parent
   nsCOMPtr<nsIDOMNode> parent;
-  res = aRange->GetCommonParent(getter_AddRefs(parent));
+  nsCOMPtr<nsIDOMRange> subRange;
+  res = nsComponentManager::CreateInstance(kRangeCID, nsnull,
+                                     nsIDOMRange::GetIID(),
+                                     getter_AddRefs(subRange));
+  if (NS_FAILED(res) || !subRange)
+    return NS_ERROR_FAILURE;
+  result = subRange->SetStart(startNode,startOffset);
+  if (NS_FAILED(result))
+    return result;
+  result = subRange->SetEnd(endNode,endOffset);
+  if (NS_FAILED(result))
+  {
+    result = subRange->SetEnd(startNode,startOffset);
+    if (NS_FAILED(result))
+      return result;
+    result = subRange->SetStart(endNode,endOffset);
+    if (NS_FAILED(result))
+      return result;
+  }
+
+  res = subRange->GetCommonParent(getter_AddRefs(parent));
   if (NS_FAILED(res) || !parent)
     return res;