1 files changed, 40 insertions, 0 deletions
diff --git a/accessible/generic/TableCellAccessible.h b/accessible/generic/TableCellAccessible.h
new file mode 100644
index 0000000000..3da12dfadb
--- /dev/null
+++ b/accessible/generic/TableCellAccessible.h
@@ -0,0 +1,40 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=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_a11y_TableCellAccessible_h__
+#define mozilla_a11y_TableCellAccessible_h__
+
+#include "mozilla/a11y/TableCellAccessibleBase.h"
+#include "TableAccessible.h"
+
+namespace mozilla {
+namespace a11y {
+
+class LocalAccessible;
+
+/**
+ * Base class for LocalAccessible table cell implementations.
+ */
+class TableCellAccessible : public TableCellAccessibleBase {
+ public:
+  virtual TableAccessible* Table() const override = 0;
+  virtual void ColHeaderCells(nsTArray<Accessible*>* aCells) override;
+  virtual void RowHeaderCells(nsTArray<Accessible*>* aCells) override;
+
+ protected:
+  // Get the proper role for the given header cell accessible. The given acc
+  // must be either an ARIA grid cell accessible for a th element or a true
+  // table header cell accessible for the result to be valid.
+  a11y::role GetHeaderCellRole(const LocalAccessible* aAcc) const;
+
+ private:
+  LocalAccessible* PrevColHeader();
+};
+
+}  // namespace a11y
+}  // namespace mozilla
+
+#endif  // mozilla_a11y_TableCellAccessible_h__