addExtraNamedItem 2964 Source/core/dom/Element.cpp         toHTMLDocument(document()).addExtraNamedItem(newId);
addExtraNamedItem   70 Source/core/html/HTMLDocument.h     void addExtraNamedItem(const AtomicString& name);
addExtraNamedItem   81 Source/core/html/HTMLIFrameElement.cpp             document.addExtraNamedItem(value);
addExtraNamedItem  108 Source/core/html/HTMLIFrameElement.cpp         toHTMLDocument(document()).addExtraNamedItem(m_name);