1 files changed, 22 insertions, 0 deletions
diff --git a/layout/generic/ScrollbarPreferences.h b/layout/generic/ScrollbarPreferences.h
new file mode 100644
index 0000000000..8fd05443e9
--- /dev/null
+++ b/layout/generic/ScrollbarPreferences.h
@@ -0,0 +1,22 @@
+/* -*- 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_ScrollbarPreferences_h
+#define mozilla_ScrollbarPreferences_h
+
+#include <cstdint>
+
+namespace mozilla {
+
+enum class ScrollbarPreference : uint8_t {
+  Auto,
+  Never,
+  LAST = Never,
+};
+
+}  // namespace mozilla
+
+#endif