1 files changed, 51 insertions, 0 deletions
diff --git a/dom/grid/Grid.h b/dom/grid/Grid.h
new file mode 100644
index 0000000000..d69aa2fe45
--- /dev/null
+++ b/dom/grid/Grid.h
@@ -0,0 +1,51 @@
+/* -*- 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 "nsGridContainerFrame.h"
+#include "nsISupports.h"
+#include "nsWrapperCache.h"
+
+namespace mozilla::dom {
+
+class Element;
+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_WRAPPERCACHE_CLASS(Grid)
+
+  virtual JSObject* WrapObject(JSContext* aCx,
+                               JS::Handle<JSObject*> aGivenProto) override;
+  Element* GetParentObject() { return mParent; }
+
+  void ForgetFrame();
+
+  GridDimension* Rows() const;
+  GridDimension* Cols() const;
+  void GetAreas(nsTArray<RefPtr<GridArea>>& aAreas) const;
+
+ protected:
+  nsCOMPtr<Element> mParent;
+  WeakFrame mFrame;
+  RefPtr<GridDimension> mRows;
+  RefPtr<GridDimension> mCols;
+  nsTArray<RefPtr<GridArea>> mAreas;
+};
+
+}  // namespace mozilla::dom
+
+#endif /* mozilla_dom_Grid_h */