addListenerTypeIfNeeded  713 Source/core/dom/Document.h     void addListenerTypeIfNeeded(const AtomicString& eventType);
addListenerTypeIfNeeded 1913 Source/core/dom/Node.cpp                 document().addListenerTypeIfNeeded(types[i]);
addListenerTypeIfNeeded 1962 Source/core/dom/Node.cpp     document.addListenerTypeIfNeeded(eventType);
addListenerTypeIfNeeded 1523 Source/core/frame/DOMWindow.cpp         document->addListenerTypeIfNeeded(eventType);