addLabel         2848 Source/core/dom/Element.cpp         scope.addLabel(newForAttributeValue, toHTMLLabelElement(this));
addLabel          278 Source/core/dom/TreeScope.cpp                 addLabel(forValue, label);
addLabel           83 Source/core/dom/TreeScope.h     void addLabel(const AtomicString& forAttributeValue, HTMLLabelElement*);