Split CSSPrimitiveValue into CSSPrimitiveValue and CSSIdentifierValue

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

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2008, 2009 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 10 matching lines @@
 #ifndef CSSShadowValue_h
 #define CSSShadowValue_h
 
 #include "core/CoreExport.h"
 #include "core/css/CSSValue.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefPtr.h"
 
 namespace blink {
 
+class CSSIdentifierValue;
 class CSSPrimitiveValue;
 
 // Used for text-shadow and box-shadow
 class CORE_EXPORT CSSShadowValue : public CSSValue {
  public:
   static CSSShadowValue* create(CSSPrimitiveValue* x,
                                 CSSPrimitiveValue* y,
                                 CSSPrimitiveValue* blur,
                                 CSSPrimitiveValue* spread,
-                                CSSPrimitiveValue* style,
+                                CSSIdentifierValue* style,
                                 CSSValue* color) {
     return new CSSShadowValue(x, y, blur, spread, style, color);
   }
 
   String customCSSText() const;
 
   bool equals(const CSSShadowValue&) const;
 
   Member<CSSPrimitiveValue> x;
   Member<CSSPrimitiveValue> y;
   Member<CSSPrimitiveValue> blur;
   Member<CSSPrimitiveValue> spread;
-  Member<CSSPrimitiveValue> style;
+  Member<CSSIdentifierValue> style;
   Member<CSSValue> color;
 
   DECLARE_TRACE_AFTER_DISPATCH();
 
  private:
   CSSShadowValue(CSSPrimitiveValue* x,
                  CSSPrimitiveValue* y,
                  CSSPrimitiveValue* blur,
                  CSSPrimitiveValue* spread,
-                 CSSPrimitiveValue* style,
+                 CSSIdentifierValue* style,
                  CSSValue* color);
 };
 
 DEFINE_CSS_VALUE_TYPE_CASTS(CSSShadowValue, isShadowValue());
 
 }  // namespace blink
 
 #endif