[Experimental] CSSSerializer Proof-of-concept

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

Index: third_party/WebKit/Source/core/css/CSSCounterValue.cpp
diff --git a/third_party/WebKit/Source/core/css/CSSCounterValue.cpp b/third_party/WebKit/Source/core/css/CSSCounterValue.cpp
index e185fe49f11981a568f0c56924fcb8025ca2ce78..a333c657a68f6055485425b03709304fb176731b 100644
--- a/third_party/WebKit/Source/core/css/CSSCounterValue.cpp
+++ b/third_party/WebKit/Source/core/css/CSSCounterValue.cpp
@@ -5,10 +5,24 @@
 #include "core/css/CSSCounterValue.h"
 
 #include "core/css/CSSMarkup.h"
+#include "core/css/serializer/CSSDeserializeStream.h"
+#include "core/css/serializer/CSSSerializeStream.h"
 #include "wtf/text/StringBuilder.h"
 
 namespace blink {
 
+PassRefPtrWillBeRawPtr<CSSCounterValue> CSSCounterValue::deserializeAfterDispatch(CSSDeserializeStream* stream)
+{
+    RefPtrWillBeRawPtr<CSSValue> identifier = stream->readNullableRef<CSSValue>();
+    RefPtrWillBeRawPtr<CSSValue> listStyle = stream->readNullableRef<CSSValue>();
+    RefPtrWillBeRawPtr<CSSValue> separator = stream->readNullableRef<CSSValue>();
+
+    return create(
+        toCSSCustomIdentValue(identifier.get()),
+        toCSSPrimitiveValue(listStyle.get()),
+        toCSSCustomIdentValue(separator.get()));
+}
+
 String CSSCounterValue::customCSSText() const
 {
     StringBuilder result;
@@ -32,6 +46,13 @@ String CSSCounterValue::customCSSText() const
     return result.toString();
 }
 
+void CSSCounterValue::serializeAfterDispatch(CSSSerializeStream* stream) const
+{
+    stream->serializeNullable(m_identifier);
+    stream->serializeNullable(m_listStyle);
+    stream->serializeNullable(m_separator);
+}
+
 DEFINE_TRACE_AFTER_DISPATCH(CSSCounterValue)
 {
     visitor->trace(m_identifier);