diff -r 000000000000 -r 6474c204b198 parser/html/nsHtml5DocumentMode.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/parser/html/nsHtml5DocumentMode.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,14 @@
+/* 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 nsHtml5DocumentMode_h
+#define nsHtml5DocumentMode_h
+
+enum nsHtml5DocumentMode {
+    STANDARDS_MODE,
+    ALMOST_STANDARDS_MODE,
+    QUIRKS_MODE
+};
+
+#endif // nsHtml5DocumentMode_h