[Typed-OM] Add CSSVariableReferenceValue

third_party/WebKit/Source/core/css/cssom/CSSStyleVariableReferenceValue.h

+// Copyright 2016 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 CSSStyleVariableReferenceValue_h
+#define CSSStyleVariableReferenceValue_h
+
+#include "bindings/core/v8/ScriptWrappable.h"
+#include "core/CoreExport.h"
+
+namespace blink {
+
+class CORE_EXPORT CSSStyleVariableReferenceValue final : public GarbageCollectedFinalized<CSSStyleVariableReferenceValue>, public ScriptWrappable {
+    WTF_MAKE_NONCOPYABLE(CSSStyleVariableReferenceValue);
+    DEFINE_WRAPPERTYPEINFO();
+public:
+    virtual ~CSSStyleVariableReferenceValue() { }
+
+    // TODO(anthonyhkf): add fallback: create(variable, fallback)
+    static CSSStyleVariableReferenceValue* create(const String& variable)
+    {
+        return new CSSStyleVariableReferenceValue(variable);
+    }
+
+    DEFINE_INLINE_TRACE() { }
+
+    const String& variable() const { return m_variable; }
+
+protected:
+    CSSStyleVariableReferenceValue(String variable): m_variable(variable) { }
+
+    String m_variable;
+};
+
+} // namespace blink
+
+#endif // CSSStyleVariableReference_h