1 files changed, 63 insertions, 0 deletions
diff --git a/dom/grid/GridLine.h b/dom/grid/GridLine.h
new file mode 100644
index 0000000000..bcc3325583
--- /dev/null
+++ b/dom/grid/GridLine.h
@@ -0,0 +1,63 @@
+/* -*- 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_GridLine_h
+#define mozilla_dom_GridLine_h
+
+#include "mozilla/dom/GridBinding.h"
+#include "nsString.h"
+#include "nsTArray.h"
+#include "nsWrapperCache.h"
+
+class nsAtom;
+
+namespace mozilla::dom {
+
+class GridLines;
+
+class GridLine : public nsISupports, public nsWrapperCache {
+ public:
+  explicit GridLine(GridLines* aParent);
+
+ protected:
+  virtual ~GridLine();
+
+ public:
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(GridLine)
+
+  void GetNames(nsTArray<nsString>& aNames) const;
+  const nsTArray<RefPtr<nsAtom>>& Names() const { return mNames; }
+
+  virtual JSObject* WrapObject(JSContext* aCx,
+                               JS::Handle<JSObject*> aGivenProto) override;
+  GridLines* GetParentObject() { return mParent; }
+
+  double Start() const;
+  double Breadth() const;
+  GridDeclaration Type() const;
+  uint32_t Number() const;
+  int32_t NegativeNumber() const;
+
+  void SetLineValues(const nsTArray<RefPtr<nsAtom>>& aNames, double aStart,
+                     double aBreadth, uint32_t aNumber, int32_t aNegativeNumber,
+                     GridDeclaration aType);
+
+  void SetLineNames(const nsTArray<RefPtr<nsAtom>>& aNames);
+
+ protected:
+  RefPtr<GridLines> mParent;
+  nsTArray<RefPtr<nsAtom>> mNames;
+  double mStart;
+  double mBreadth;
+  GridDeclaration mType;
+  uint32_t mNumber;
+  int32_t mNegativeNumber;
+};
+
+}  // namespace mozilla::dom
+
+#endif /* mozilla_dom_GridLine_h */