1 files changed, 17 insertions, 0 deletions
diff --git a/layout/base/nsCompatibility.h b/layout/base/nsCompatibility.h
new file mode 100644
index 000000000..7cc94b2e5
--- /dev/null
+++ b/layout/base/nsCompatibility.h
@@ -0,0 +1,17 @@
+/* -*- 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/. */
+
+/* constants for quirks mode, standards mode, and almost standards mode */
+
+#ifndef nsCompatibility_h___
+#define nsCompatibility_h___
+
+enum nsCompatibility {
+  eCompatibility_FullStandards   = 1,
+  eCompatibility_AlmostStandards = 2,
+  eCompatibility_NavQuirks       = 3
+};
+
+#endif /* nsCompatibility_h___ */