1 files changed, 19 insertions, 0 deletions
diff --git a/layout/generic/nsDirection.h b/layout/generic/nsDirection.h
new file mode 100644
index 0000000000..7bad26a599
--- /dev/null
+++ b/layout/generic/nsDirection.h
@@ -0,0 +1,19 @@
+/* -*- 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 nsDirection_h___
+#define nsDirection_h___
+
+#include <ostream>
+
+// This file makes the nsDirection enum present both in nsIFrame.h and
+// Selection.h.
+
+enum nsDirection { eDirNext = 0, eDirPrevious = 1 };
+
+std::ostream& operator<<(std::ostream& aStream, const nsDirection& aDirection);
+
+#endif