diff -r 000000000000 -r 6474c204b198 layout/style/nsCSSProperty.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/layout/style/nsCSSProperty.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,75 @@
+/* -*- 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/. */
+
+/* enum types for CSS properties and their values */
+ 
+#ifndef nsCSSProperty_h___
+#define nsCSSProperty_h___
+
+/*
+   Declare the enum list using the magic of preprocessing
+   enum values are "eCSSProperty_foo" (where foo is the property)
+
+   To change the list of properties, see nsCSSPropList.h
+
+ */
+enum nsCSSProperty {
+  eCSSProperty_UNKNOWN = -1,
+
+  #define CSS_PROP(name_, id_, method_, flags_, pref_, parsevariant_, \
+                   kwtable_, stylestruct_, stylestructoffset_, animtype_) \
+    eCSSProperty_##id_,
+  #include "nsCSSPropList.h"
+  #undef CSS_PROP
+
+  eCSSProperty_COUNT_no_shorthands,
+  // Make the count continue where it left off:
+  eCSSProperty_COUNT_DUMMY = eCSSProperty_COUNT_no_shorthands - 1,
+
+  #define CSS_PROP_SHORTHAND(name_, id_, method_, flags_, pref_) \
+    eCSSProperty_##id_,
+  #include "nsCSSPropList.h"
+  #undef CSS_PROP_SHORTHAND
+
+  eCSSProperty_COUNT,
+  // Make the count continue where it left off:
+  eCSSProperty_COUNT_DUMMY2 = eCSSProperty_COUNT - 1,
+
+  #define CSS_PROP_ALIAS(aliasname_, id_, method_, pref_) \
+    eCSSPropertyAlias_##method_,
+  #include "nsCSSPropAliasList.h"
+  #undef CSS_PROP_ALIAS
+
+  eCSSProperty_COUNT_with_aliases,
+  // Make the count continue where it left off:
+  eCSSProperty_COUNT_DUMMY3 = eCSSProperty_COUNT_with_aliases - 1,
+
+  // Some of the values below could probably overlap with each other
+  // if we had a need for them to do so.
+
+  // Extra values for use in the values of the 'transition-property'
+  // property.
+  eCSSPropertyExtra_no_properties,
+  eCSSPropertyExtra_all_properties,
+
+  // Extra dummy values for nsCSSParser internal use.
+  eCSSPropertyExtra_x_none_value,
+  eCSSPropertyExtra_x_auto_value,
+
+  // Extra value to represent custom properties (--*).
+  eCSSPropertyExtra_variable
+};
+
+// The "descriptors" that can appear in a @font-face rule.
+// They have the syntax of properties but different value rules.
+enum nsCSSFontDesc {
+  eCSSFontDesc_UNKNOWN = -1,
+#define CSS_FONT_DESC(name_, method_) eCSSFontDesc_##method_,
+#include "nsCSSFontDescList.h"
+#undef CSS_FONT_DESC
+  eCSSFontDesc_COUNT
+};
+
+#endif /* nsCSSProperty_h___ */