CSS Custom Properties (Variables)

Source/core/css/resolver/CSSVariableResolver.h

Index: Source/core/css/resolver/CSSVariableResolver.h
diff --git a/Source/core/css/resolver/CSSVariableResolver.h b/Source/core/css/resolver/CSSVariableResolver.h
new file mode 100644
index 0000000000000000000000000000000000000000..e2cb014e47edc2b1ad4aed68bcbef0900150ce97
--- /dev/null
+++ b/Source/core/css/resolver/CSSVariableResolver.h
@@ -0,0 +1,23 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CSSVariableResolver_h
+#define CSSVariableResolver_h
+
+#include "core/CSSPropertyNames.h"
+
+namespace blink {
+
+class CSSPrimitiveValue;
+class StyleResolverState;
+
+class CSSVariableResolver {
+public:
+    static void resolveVariableDefinitions(StyleResolverState&);
+    static void resolveAndApplyVariableReferences(StyleResolverState&, CSSPropertyID, CSSPrimitiveValue*);
+};
+
+} // namespace blink
+
+#endif // CSSVariableResolver