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diff --git a/Source/WebCore/css/DeprecatedCSSOMValueList.h b/Source/WebCore/css/DeprecatedCSSOMValueList.h
new file mode 100644
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+++ b/Source/WebCore/css/DeprecatedCSSOMValueList.h
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+/*
+ * Copyright (C) 2016 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include "CSSValueList.h"
+#include "DeprecatedCSSOMValue.h"
+
+namespace WebCore {
+    
+class DeprecatedCSSOMValueList : public DeprecatedCSSOMValue {
+public:
+    static Ref<DeprecatedCSSOMValueList> create(const CSSValueList& value)
+    {
+        return adoptRef(*new DeprecatedCSSOMValueList(value));
+    }
+    
+    bool equals(const DeprecatedCSSOMValueList& other) const;
+    unsigned cssValueType() const { return CSS_VALUE_LIST; }
+    String cssText() const;
+    
+    size_t length() const { return m_values.size(); }
+    DeprecatedCSSOMValue* item(size_t index) { return index < m_values.size() ? m_values[index].ptr() : nullptr; }
+    const DeprecatedCSSOMValue* item(size_t index) const { return index < m_values.size() ? m_values[index].ptr() : nullptr; }
+
+protected:
+    DeprecatedCSSOMValueList(const CSSValueList& value)
+        : DeprecatedCSSOMValue(DeprecatedValueListClass)
+    {
+        m_valueListSeparator = value.separator();
+        m_values.reserveInitialCapacity(value.length());
+        for (unsigned i = 0, size = value.length(); i < size; ++i)
+            m_values.uncheckedAppend(value.itemWithoutBoundsCheck(i)->createDeprecatedCSSOMWrapper());
+    }
+    
+private:
+    Vector<Ref<DeprecatedCSSOMValue>, 4> m_values;
+};
+
+} // namespace WebCore
+
+SPECIALIZE_TYPE_TRAITS_CSSOM_VALUE(DeprecatedCSSOMValueList, isValueList())