[Experimental] CSSSerializer Proof-of-concept

third_party/WebKit/Source/core/css/MediaQuery.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 19 matching lines @@
 #define MediaQuery_h
 
 #include "core/CoreExport.h"
 #include "platform/heap/Handle.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/Vector.h"
 #include "wtf/text/StringHash.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
+
+class CSSDeserializeStream;
+class CSSSerializeStream;
 class MediaQueryExp;
 
 using ExpressionHeapVector = WillBeHeapVector<OwnPtrWillBeMember<MediaQueryExp>>;
 
 class CORE_EXPORT MediaQuery : public NoBaseWillBeGarbageCollectedFinalized<MediaQuery> {
     USING_FAST_MALLOC_WILL_BE_REMOVED(MediaQuery);
 public:
     enum Restrictor {
         Only, Not, None
     };
 
     static PassOwnPtrWillBeRawPtr<MediaQuery> createNotAll();
+    static PassOwnPtrWillBeRawPtr<MediaQuery> deserialize(CSSDeserializeStream*);
 
     MediaQuery(Restrictor, const String& mediaType, PassOwnPtrWillBeRawPtr<ExpressionHeapVector> exprs);
     ~MediaQuery();
 
     Restrictor restrictor() const { return m_restrictor; }
     const ExpressionHeapVector& expressions() const { return *m_expressions; }
     const String& mediaType() const { return m_mediaType; }
     bool operator==(const MediaQuery& other) const;
     String cssText() const;
 
     PassOwnPtrWillBeRawPtr<MediaQuery> copy() const { return adoptPtrWillBeNoop(new MediaQuery(*this)); }
 
+    void serialize(CSSSerializeStream*) const;
+
     DECLARE_TRACE();
 
 private:
     MediaQuery(const MediaQuery&);
 
     Restrictor m_restrictor;
     String m_mediaType;
     OwnPtrWillBeMember<ExpressionHeapVector> m_expressions;
     String m_serializationCache;
 
     String serialize() const;
 };
 
 } // namespace
 
 #endif