[Experimental] CSSSerializer Proof-of-concept

third_party/WebKit/Source/core/css/CSSPrimitiveValue.h

Index: third_party/WebKit/Source/core/css/CSSPrimitiveValue.h
diff --git a/third_party/WebKit/Source/core/css/CSSPrimitiveValue.h b/third_party/WebKit/Source/core/css/CSSPrimitiveValue.h
index c261e61b7e023516024a390a78008b4eef2b71ff..29eb073c0c10319b863bcd565a1991c1d7c0d121 100644
--- a/third_party/WebKit/Source/core/css/CSSPrimitiveValue.h
+++ b/third_party/WebKit/Source/core/css/CSSPrimitiveValue.h
@@ -201,6 +201,8 @@ public:
         static_assert(!std::is_same<T, CSSValueID>::value, "Do not call create() with a CSSValueID; call createIdentifier() instead");
         return adoptRefWillBeNoop(new CSSPrimitiveValue(value));
     }
+    static PassRefPtrWillBeRawPtr<CSSPrimitiveValue> deserialize(CSSDeserializeStream*);
+    static PassRefPtrWillBeRawPtr<CSSPrimitiveValue> deserializeAfterDispatch(CSSDeserializeStream*);
 
     ~CSSPrimitiveValue();
 
@@ -240,6 +242,8 @@ public:
     static bool unitTypeToLengthUnitType(UnitType, LengthUnitType&);
     static UnitType lengthUnitTypeToUnitType(LengthUnitType);
 
+    void serializeAfterDispatch(CSSSerializeStream*) const;
+
 private:
     CSSPrimitiveValue(CSSValueID);
     CSSPrimitiveValue(const Length&, float zoom);
@@ -278,6 +282,11 @@ private:
     } m_value;
 };
 
+template<>
+class CSSSerializeTrait<CSSPrimitiveValue> : public CSSSerializeTrait<CSSValue> {};
+template<>
+class CSSDeserializeTrait<CSSPrimitiveValue> : public CSSDeserializeTrait<CSSValue> {};
+
 using CSSLengthArray = CSSPrimitiveValue::CSSLengthArray;
 using CSSLengthTypeArray = CSSPrimitiveValue::CSSLengthTypeArray;