1 files changed, 54 insertions, 0 deletions
diff --git a/layout/xul/grid/nsGridRowLeafFrame.h b/layout/xul/grid/nsGridRowLeafFrame.h
new file mode 100644
index 000000000..dd4ee6835
--- /dev/null
+++ b/layout/xul/grid/nsGridRowLeafFrame.h
@@ -0,0 +1,54 @@
+/* -*- 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/. */
+
+/**
+
+  Eric D Vaughan
+  A frame that can have multiple children. Only one child may be displayed at one time. So the
+  can be flipped though like a deck of cards.
+ 
+**/
+
+#ifndef nsGridRowLeafFrame_h___
+#define nsGridRowLeafFrame_h___
+
+#include "mozilla/Attributes.h"
+#include "nsBoxFrame.h"
+
+/**
+ * A frame representing a grid row (or column).  Grid row (and column)
+ * elements are the children of row group (or column group) elements,
+ * and their children are placed one to a cell.
+ */
+// XXXldb This needs a better name that indicates that it's for any grid
+// row.
+class nsGridRowLeafFrame : public nsBoxFrame
+{
+public:
+  NS_DECL_FRAMEARENA_HELPERS
+
+  friend nsIFrame* NS_NewGridRowLeafFrame(nsIPresShell* aPresShell,
+                                          nsStyleContext* aContext);
+
+#ifdef DEBUG_FRAME_DUMP
+  virtual nsresult GetFrameName(nsAString& aResult) const override
+  {
+      return MakeFrameName(NS_LITERAL_STRING("nsGridRowLeaf"), aResult);
+  }
+#endif
+
+  nsGridRowLeafFrame(nsStyleContext* aContext,
+                     bool aIsRoot,
+                     nsBoxLayout* aLayoutManager):
+    nsBoxFrame(aContext, aIsRoot, aLayoutManager) {}
+
+  virtual nsresult GetXULBorderAndPadding(nsMargin& aBorderAndPadding) override;
+
+}; // class nsGridRowLeafFrame
+
+
+
+#endif
+