diff -r 000000000000 -r 6474c204b198 layout/xul/grid/nsGridRow.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/layout/xul/grid/nsGridRow.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,59 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/**
+ 
+  Author:
+  Eric D Vaughan
+
+**/
+
+#ifndef nsGridRow_h___
+#define nsGridRow_h___
+
+#include "nsCoord.h"
+
+class nsGridLayout2;
+class nsBoxLayoutState;
+class nsIFrame;
+
+/**
+ * The row (or column) data structure in the grid cellmap.
+ */
+class nsGridRow
+{
+public:
+   nsGridRow();
+   ~nsGridRow();
+
+   void Init(nsIFrame* aBox, bool aIsBogus);
+
+// accessors
+   nsIFrame* GetBox()   { return mBox;          }
+   bool IsPrefSet() { return (mPref != -1); }
+   bool IsMinSet()  { return (mMin  != -1); }
+   bool IsMaxSet()  { return (mMax  != -1); } 
+   bool IsFlexSet() { return (mFlex != -1); }
+   bool IsOffsetSet() { return (mTop != -1 && mBottom != -1); }
+   bool IsCollapsed();
+
+public:
+
+   bool    mIsBogus;
+   nsIFrame* mBox;
+   nscoord mFlex;
+   nscoord mPref;
+   nscoord mMin;
+   nscoord mMax;
+   nscoord mTop;
+   nscoord mBottom;
+   nscoord mTopMargin;
+   nscoord mBottomMargin;
+
+};
+
+
+#endif
+