eventTargetDataMap 2013 Source/core/dom/Node.cpp     return hasEventTargetData() ? eventTargetDataMap().get(this) : 0;
eventTargetDataMap 2019 Source/core/dom/Node.cpp         return *eventTargetDataMap().get(this);
eventTargetDataMap 2022 Source/core/dom/Node.cpp     eventTargetDataMap().set(this, adoptPtr(data));
eventTargetDataMap 2028 Source/core/dom/Node.cpp     eventTargetDataMap().remove(this);