1 files changed, 54 insertions, 0 deletions
diff --git a/layout/xul/ListBoxObject.h b/layout/xul/ListBoxObject.h
new file mode 100644
index 000000000..39cdf5c8c
--- /dev/null
+++ b/layout/xul/ListBoxObject.h
@@ -0,0 +1,54 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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_ListBoxObject_h
+#define mozilla_dom_ListBoxObject_h
+
+#include "mozilla/dom/BoxObject.h"
+#include "nsPIListBoxObject.h"
+
+namespace mozilla {
+namespace dom {
+
+class ListBoxObject final : public BoxObject,
+                            public nsPIListBoxObject
+{
+public:
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_NSILISTBOXOBJECT
+
+  ListBoxObject();
+
+  virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+  // nsPIListBoxObject
+  virtual nsListBoxBodyFrame* GetListBoxBody(bool aFlush) override;
+
+  // nsPIBoxObject
+  virtual void Clear() override;
+  virtual void ClearCachedValues() override;
+
+  // ListBoxObject.webidl
+  int32_t GetRowCount();
+  int32_t GetNumberOfVisibleRows();
+  int32_t GetIndexOfFirstVisibleRow();
+  void EnsureIndexIsVisible(int32_t rowIndex);
+  void ScrollToIndex(int32_t rowIndex);
+  void ScrollByLines(int32_t numLines);
+  already_AddRefed<Element> GetItemAtIndex(int32_t index);
+  int32_t GetIndexOfItem(Element& item);
+
+protected:
+  nsListBoxBodyFrame *mListBoxBody;
+
+private:
+  ~ListBoxObject();
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_ListBoxObject_h