[Experimental] CSSSerializer Proof-of-concept

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

 /*
  * CSS Media Query
  *
  * Copyright (C) 2006 Kimmo Kinnunen <kimmo.t.kinnunen@nokia.com>.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * 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
@@ skipping 22 matching lines @@
 #include "core/CoreExport.h"
 #include "core/MediaFeatureNames.h"
 #include "core/css/CSSPrimitiveValue.h"
 #include "core/css/CSSValue.h"
 #include "wtf/Allocator.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/RefPtr.h"
 
 namespace blink {
 
+class CSSDeserializeStream;
 class CSSParserToken;
+class CSSSerializeStream;
 
 struct MediaQueryExpValue {
     DISALLOW_NEW();
     CSSValueID id;
     double value;
     CSSPrimitiveValue::UnitType unit;
     unsigned numerator;
     unsigned denominator;
 
     bool isID;
@@ skipping 17 matching lines @@
     bool equals(const MediaQueryExpValue& expValue) const
     {
         if (isID)
             return (id == expValue.id);
         if (isValue)
             return (value == expValue.value);
         if (isRatio)
             return (numerator == expValue.numerator && denominator == expValue.denominator);
         return !expValue.isValid();
     }
+
+    void serialize(CSSSerializeStream*) const;
+    static MediaQueryExpValue deserialize(CSSDeserializeStream*);
 };
 
-class CORE_EXPORT MediaQueryExp  : public NoBaseWillBeGarbageCollectedFinalized<MediaQueryExp> {
+class CORE_EXPORT MediaQueryExp final : public NoBaseWillBeGarbageCollectedFinalized<MediaQueryExp> {
     USING_FAST_MALLOC_WILL_BE_REMOVED(MediaQueryExp);
 public:
     static PassOwnPtrWillBeRawPtr<MediaQueryExp> createIfValid(const String& mediaFeature, const Vector<CSSParserToken, 4>&);
+    static PassOwnPtrWillBeRawPtr<MediaQueryExp> deserialize(CSSDeserializeStream*);
     ~MediaQueryExp();
 
     const String& mediaFeature() const { return m_mediaFeature; }
 
     MediaQueryExpValue expValue() const { return m_expValue; }
 
     bool operator==(const MediaQueryExp& other) const;
 
     bool isViewportDependent() const;
 
     String serialize() const;
 
     PassOwnPtrWillBeRawPtr<MediaQueryExp> copy() const { return adoptPtrWillBeNoop(new MediaQueryExp(*this)); }
 
     MediaQueryExp(const MediaQueryExp& other);
 
+    void serialize(CSSSerializeStream*) const;
+
     DEFINE_INLINE_TRACE() { }
 
 private:
     MediaQueryExp(const String&, const MediaQueryExpValue&);
 
     String m_mediaFeature;
     MediaQueryExpValue m_expValue;
 };
 
 } // namespace
 
 #endif