[Experimental] CSSSerializer Proof-of-concept

third_party/WebKit/Source/core/css/CSSFunctionValue.cpp

 // 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.
 
 #include "core/css/CSSFunctionValue.h"
 
+#include "core/css/serializer/CSSDeserializeStream.h"
+#include "core/css/serializer/CSSSerializeStream.h"
 #include "wtf/text/StringBuilder.h"
 
 namespace blink {
 
+PassRefPtrWillBeRawPtr<CSSFunctionValue> CSSFunctionValue::deserializeAfterDispatch(unsigned bitfields, CSSDeserializeStream* stream)
+{
+    CSSValueID valueID = static_cast<CSSValueID>(stream->readUnsigned());
+    return adoptRefWillBeNoop(new CSSFunctionValue(bitfields, valueID, stream));
+}
+
+CSSFunctionValue::CSSFunctionValue(unsigned bitfields, CSSValueID id, CSSDeserializeStream* stream)
+    : CSSValueList(FunctionClass, bitfields, stream)
+    , m_valueID(id)
+{
+}
+
 String CSSFunctionValue::customCSSText() const
 {
     StringBuilder result;
     result.append(getValueName(m_valueID));
     result.append('(');
     result.append(CSSValueList::customCSSText());
     result.append(')');
     return result.toString();
 }
 
+void CSSFunctionValue::serializeAfterDispatch(CSSSerializeStream* stream) const
+{
+    stream->writeUnsigned(m_valueID);
+    CSSValueList::serializeAfterDispatch(stream);
 }
+}