Add m-esr52 at 52.6.0

1 files changed, 49 insertions, 0 deletions

diff --git a/layout/xul/grid/nsGridRowGroupFrame.h b/layout/xul/grid/nsGridRowGroupFrame.h
new file mode 100644
index 000000000..f367e2121
--- /dev/null
+++ b/layout/xul/grid/nsGridRowGroupFrame.h
@@ -0,0 +1,49 @@
+/* -*- 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 nsGridRowGroupFrame_h___
+#define nsGridRowGroupFrame_h___
+
+#include "mozilla/Attributes.h"
+#include "nsBoxFrame.h"
+
+/**
+ * A frame representing a grid row (or column) group, which is usually
+ * an element that is a child of a grid and contains all the rows (or
+ * all the columns).  However, multiple levels of groups are allowed, so
+ * the parent or child could instead be another group.
+ */
+class nsGridRowGroupFrame : public nsBoxFrame
+{
+public:
+  NS_DECL_FRAMEARENA_HELPERS
+
+#ifdef DEBUG_FRAME_DUMP
+  virtual nsresult GetFrameName(nsAString& aResult) const override
+  {
+      return MakeFrameName(NS_LITERAL_STRING("nsGridRowGroup"), aResult);
+  }
+#endif
+
+  nsGridRowGroupFrame(nsStyleContext* aContext,
+                      nsBoxLayout* aLayoutManager):
+    nsBoxFrame(aContext, false, aLayoutManager) {}
+
+  virtual nscoord GetXULFlex() override;
+
+}; // class nsGridRowGroupFrame
+
+
+
+#endif
+