Index: Source/core/css/RuleFeature.cpp |
diff --git a/Source/core/css/RuleFeature.cpp b/Source/core/css/RuleFeature.cpp |
index 09c51695d6682a80178dbdb0448a3a05c2c03c6e..dda1f83551f52f199326e6248d8daf244f7ed678 100644 |
--- a/Source/core/css/RuleFeature.cpp |
+++ b/Source/core/css/RuleFeature.cpp |
@@ -313,7 +313,7 @@ void RuleFeatureSet::updateInvalidationSetsForContentAttribute(const RuleData& r |
for (auto& item : toCSSValueList(contentValue)) { |
if (!item.isPrimitiveValue()) |
continue; |
- CSSPrimitiveValue& primitiveItem = toCSSPrimitiveValue(item); |
+ const CSSPrimitiveValue& primitiveItem = toCSSPrimitiveValue(item); |
if (!primitiveItem.isAttr()) |
continue; |
ensureAttributeInvalidationSet(AtomicString(primitiveItem.getStringValue())); |