CSS Custom Properties (Variables)

third_party/WebKit/Source/core/css/parser/CSSParserValues.h

Index: third_party/WebKit/Source/core/css/parser/CSSParserValues.h
diff --git a/third_party/WebKit/Source/core/css/parser/CSSParserValues.h b/third_party/WebKit/Source/core/css/parser/CSSParserValues.h
index 2b95061d862e54e4a9150860b3d5ee8e1440c81a..f3c95d6e8dd2addc9c92924d7ee9c65e53dabc20 100644
--- a/third_party/WebKit/Source/core/css/parser/CSSParserValues.h
+++ b/third_party/WebKit/Source/core/css/parser/CSSParserValues.h
@@ -35,6 +35,7 @@ class QualifiedName;
 struct CSSParserFunction;
 struct CSSParserCalcFunction;
 class CSSParserValueList;
+class CSSVariableData;
 
 struct CSSParserValue {
     DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
@@ -51,6 +52,7 @@ struct CSSParserValue {
             UChar32 start;
             UChar32 end;
         } m_unicodeRange;
+        CSSVariableData* variableData;
     };
     enum {
         Operator  = 0x100000,
@@ -65,6 +67,7 @@ struct CSSParserValue {
         UnicodeRange = 0x100007,
         String = 0x100008,
         URI = 0x100009,
+        VariableReference = 0x100010,
     };
     int m_unit;
     CSSPrimitiveValue::UnitType unit() const { return static_cast<CSSPrimitiveValue::UnitType>(m_unit); }
@@ -111,6 +114,9 @@ public:
     void destroyAndClear();
 
 private:
+    void checkForVariableReferencesOrDestroyAndClear(const CSSParserTokenRange& originalRange);
+    void consumeVariableValue(const CSSParserTokenRange&);
+
     unsigned m_current;
     Vector<CSSParserValue, 4> m_values;
 };