ensureAttributeInvalidationSet  170 Source/core/css/RuleFeature.cpp         return &ensureAttributeInvalidationSet(selector.attribute().localName());
ensureAttributeInvalidationSet  237 Source/core/css/RuleFeature.cpp     DescendantInvalidationSet& invalidationSet = ensureAttributeInvalidationSet(attributeName);
ensureAttributeInvalidationSet  345 Source/core/css/RuleFeature.cpp         ensureAttributeInvalidationSet(it->key).combine(*it->value);
ensureAttributeInvalidationSet  139 Source/core/css/RuleFeature.h     DescendantInvalidationSet& ensureAttributeInvalidationSet(const AtomicString& attributeName);