Index: Source/core/css/CSSCalculationValue.h |
diff --git a/Source/core/css/CSSCalculationValue.h b/Source/core/css/CSSCalculationValue.h |
index ca4c5bfd24818561f43f06a899103a523a8bfd8d..d34a20bb5a5d205e1c1962d50200eb0880d2c9a3 100644 |
--- a/Source/core/css/CSSCalculationValue.h |
+++ b/Source/core/css/CSSCalculationValue.h |
@@ -57,13 +57,13 @@ enum CalculationCategory { |
}; |
class CSSCalcExpressionNode : public RefCountedWillBeGarbageCollected<CSSCalcExpressionNode> { |
+ DECLARE_EMPTY_VIRTUAL_DESTRUCTOR_WILL_BE_NONE(CSSCalcExpressionNode); |
public: |
enum Type { |
CssCalcPrimitiveValue = 1, |
CssCalcBinaryOperation |
}; |
- virtual ~CSSCalcExpressionNode() = 0; |
virtual bool isZero() const = 0; |
virtual PassOwnPtr<CalcExpressionNode> toCalcValue(const CSSToLengthConversionData&) const = 0; |
virtual double doubleValue() const = 0; |