import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

dom/grid/Grid.h

@@ -0,0 +1,54 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#ifndef mozilla_dom_Grid_h
+#define mozilla_dom_Grid_h
+
+#include "GridArea.h"
+#include "mozilla/dom/Element.h"
+#include "nsGridContainerFrame.h"
+#include "nsISupports.h"
+#include "nsWrapperCache.h"
+
+namespace mozilla {
+namespace dom {
+
+class GridDimension;
+
+class Grid : public nsISupports
+           , public nsWrapperCache
+{
+public:
+  explicit Grid(nsISupports* aParent, nsGridContainerFrame* aFrame);
+
+protected:
+  virtual ~Grid();
+
+public:
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(Grid)
+
+  virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+  Element* GetParentObject()
+  {
+    return mParent;
+  }
+
+  GridDimension* Rows() const;
+  GridDimension* Cols() const;
+  void GetAreas(nsTArray<RefPtr<GridArea>>& aAreas) const;
+
+protected:
+  nsCOMPtr<Element> mParent;
+  RefPtr<GridDimension> mRows;
+  RefPtr<GridDimension> mCols;
+  nsTArray<RefPtr<GridArea>> mAreas;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif /* mozilla_dom_Grid_h */