createPseudoElementIfNeeded  808 Source/core/css/resolver/StyleResolver.cpp PassRefPtr<PseudoElement> StyleResolver::createPseudoElementIfNeeded(Element& parent, PseudoId pseudoId)
createPseudoElementIfNeeded 2586 Source/core/dom/Element.cpp void Element::createPseudoElementIfNeeded(PseudoId pseudoId)