[Experimental] CSSSerializer Proof-of-concept

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

Index: third_party/WebKit/Source/core/css/CSSCustomIdentValue.cpp
diff --git a/third_party/WebKit/Source/core/css/CSSCustomIdentValue.cpp b/third_party/WebKit/Source/core/css/CSSCustomIdentValue.cpp
index f8f4e3a1e4f9a1413000857eafe99085b40e687c..d4e158bdaf0ca3eaa94195f9ffbe007567d91ec0 100644
--- a/third_party/WebKit/Source/core/css/CSSCustomIdentValue.cpp
+++ b/third_party/WebKit/Source/core/css/CSSCustomIdentValue.cpp
@@ -5,10 +5,22 @@
 #include "core/css/CSSCustomIdentValue.h"
 
 #include "core/css/CSSMarkup.h"
+#include "core/css/serializer/CSSDeserializeStream.h"
+#include "core/css/serializer/CSSSerializeStream.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
+PassRefPtrWillBeRawPtr<CSSCustomIdentValue> CSSCustomIdentValue::deserializeAfterDispatch(CSSDeserializeStream* stream)
+{
+    String str = stream->readString();
+    CSSPropertyID propertyId = static_cast<CSSPropertyID>(stream->readUnsigned());
+    if (propertyId != CSSPropertyInvalid) {
+        return create(propertyId);
+    }
+    return create(str);
+}
+
 CSSCustomIdentValue::CSSCustomIdentValue(const String& str)
     : CSSValue(CustomIdentClass)
     , m_string(str)
@@ -22,7 +34,6 @@ CSSCustomIdentValue::CSSCustomIdentValue(CSSPropertyID id)
     ASSERT(isKnownPropertyID());
 }
 
-
 String CSSCustomIdentValue::customCSSText() const
 {
     if (isKnownPropertyID())
@@ -30,6 +41,12 @@ String CSSCustomIdentValue::customCSSText() const
     return quoteCSSStringIfNeeded(m_string);
 }
 
+void CSSCustomIdentValue::serializeAfterDispatch(CSSSerializeStream* stream) const
+{
+    stream->writeString(m_string);
+    stream->writeUnsigned(m_propertyId);
+}
+
 DEFINE_TRACE_AFTER_DISPATCH(CSSCustomIdentValue)
 {
     CSSValue::traceAfterDispatch(visitor);