Generate mappings between CSSValueID and ComputedStyle enums.

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

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CSSIdentifierValue_h
 #define CSSIdentifierValue_h
 
 #include "core/CSSValueKeywords.h"
 #include "core/css/CSSValue.h"
+#include "core/css/CSSValueIDMappings.h"
 #include "wtf/TypeTraits.h"
 
 namespace blink {
 
 // CSSIdentifierValue stores CSS value keywords, e.g. 'none', 'auto',
 // 'lower-roman'.
 // TODO(sashab): Rename this class to CSSKeywordValue once it no longer
 // conflicts with CSSOM's CSSKeywordValue class.
 class CORE_EXPORT CSSIdentifierValue : public CSSValue {
  public:
@@ skipping 14 matching lines @@
 
   CSSValueID getValueID() const { return m_valueID; }
 
   String customCSSText() const;
 
   bool equals(const CSSIdentifierValue& other) const {
     return m_valueID == other.m_valueID;
   }
 
   template <typename T>
-  inline T convertTo() const;  // Defined in CSSPrimitiveValueMappings.h
+  inline T convertTo()
+      const {  // Overridden for special cases in CSSPrimitiveValueMappings.h
+    return cssValueIDToPlatformEnum<T>(m_valueID);
+  }
 
   DECLARE_TRACE_AFTER_DISPATCH();
 
  private:
   explicit CSSIdentifierValue(CSSValueID);
 
   // TODO(sashab): Remove this function, and update mapping methods to
   // specialize the create() method instead.
   template <typename T>
-  CSSIdentifierValue(T);  // Defined in CSSPrimitiveValueMappings.h
+  CSSIdentifierValue(
+      T t)  // Overriden for special cases in CSSPrimitiveValueMappings.h
+      : CSSValue(IdentifierClass),
+        m_valueID(platformEnumToCSSValueID(t)) {}
 
   CSSIdentifierValue(const Length&);
 
   CSSValueID m_valueID;
 };
 
 DEFINE_CSS_VALUE_TYPE_CASTS(CSSIdentifierValue, isIdentifierValue());
 
 }  // namespace blink
 
 #endif  // CSSIdentifierValue_h