diff -r 000000000000 -r 6474c204b198 dom/webidl/CSS2PropertiesProps.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/webidl/CSS2PropertiesProps.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,39 @@
+/* A file meant as input to the preprocessor only */
+
+/* DO_PROP serves as an extra level of indirection to allow expansion
+   of CSS_PROP_DOMPROP_PREFIXED */
+
+[
+
+#define PROP_STRINGIFY_INTERNAL(X) #X
+#define PROP_STRINGIFY(X) PROP_STRINGIFY_INTERNAL(X)
+
+#define DO_PROP(method, id, flags, pref) \
+  [ #method, #id, PROP_STRINGIFY(flags), pref ],
+#define CSS_PROP(name, id, method, flags, pref, parsevariant, kwtable, \
+		 stylestruct, stylestructofset, animtype) \
+  DO_PROP(method, id, flags, pref)
+#define CSS_PROP_SHORTHAND(name, id, method, flags, pref) \
+  DO_PROP(method, id, flags, pref)
+#define CSS_PROP_PUBLIC_OR_PRIVATE(publicname_, privatename_) publicname_
+#define CSS_PROP_LIST_EXCLUDE_INTERNAL
+
+#include "nsCSSPropList.h"
+
+#undef CSS_PROP_LIST_EXCLUDE_INTERNAL
+#undef CSS_PROP_PUBLIC_OR_PRIVATE
+#undef CSS_PROP_SHORTHAND
+#undef CSS_PROP
+
+#define CSS_PROP_ALIAS(name, id, method, pref) \
+  DO_PROP(method, id, 0, pref)
+
+#include "nsCSSPropAliasList.h"
+
+#undef CSS_PROP_ALIAS
+
+#undef DO_PROP
+#undef PROP_STRINGIFY
+#undef PROP_STRINGIFY_INTERNAL
+
+]