1 files changed, 47 insertions, 0 deletions
diff --git a/widget/NativeMenuSupport.h b/widget/NativeMenuSupport.h
new file mode 100644
index 0000000000..c6429b5d4d
--- /dev/null
+++ b/widget/NativeMenuSupport.h
@@ -0,0 +1,47 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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_widget_NativeMenuSupport_h
+#define mozilla_widget_NativeMenuSupport_h
+
+#include "mozilla/RefPtr.h"
+
+class nsIWidget;
+
+#if defined(XP_MACOSX) || defined(MOZ_WIDGET_GTK)
+#  define HAS_NATIVE_MENU_SUPPORT 1
+#endif
+
+namespace mozilla {
+
+namespace dom {
+class Element;
+}
+
+namespace widget {
+
+class NativeMenu;
+
+class NativeMenuSupport final {
+ public:
+  // Given a top-level window widget and a menu bar DOM node, sets up native
+  // menus. Once created, native menus are controlled via the DOM, including
+  // destruction.
+  static void CreateNativeMenuBar(nsIWidget* aParent,
+                                  dom::Element* aMenuBarElement);
+
+  // Given a menupopup DOM node, create a NativeMenu instance that can be shown
+  // as a native context menu.
+  static already_AddRefed<NativeMenu> CreateNativeContextMenu(
+      dom::Element* aPopup);
+
+  // Whether or not native context menus are enabled.
+  static bool ShouldUseNativeContextMenus();
+};
+
+}  // namespace widget
+}  // namespace mozilla
+
+#endif  // mozilla_widget_NativeMenuSupport_h