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 3350f884ac989b898f211c3c75547f885ad75ae2..b5507d8100552a7964f483cb8819b9163b8a6965 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 {
     ALLOW_ONLY_INLINE_ALLOCATION();
@@ -51,6 +52,7 @@ struct CSSParserValue {
             UChar32 start;
             UChar32 end;
         } m_unicodeRange;
+        CSSVariableData* variableData;
     };
     enum {
         Operator  = 0x100000,
@@ -111,6 +113,9 @@ public:
     void destroyAndClear();
 
 private:
+    void checkForVariableReferencesOrDestroyAndClear(const CSSParserTokenRange& originalRange);
+    void consumeVariableValue(const CSSParserTokenRange&);
+
     unsigned m_current;
     Vector<CSSParserValue, 4> m_values;
 };