queryFirst        927 Source/core/dom/ContainerNode.cpp     return selectorQuery->queryFirst(*this);
queryFirst        479 Source/core/dom/SelectorQuery.cpp     return m_selectors.queryFirst(rootNode);
queryFirst         52 Source/core/dom/SelectorQuery.h     PassRefPtr<Element> queryFirst(ContainerNode& rootNode) const;
queryFirst         93 Source/core/dom/SelectorQuery.h     PassRefPtr<Element> queryFirst(ContainerNode& rootNode) const;