NPObjectSet       360 Source/bindings/v8/npruntime.cpp typedef WTF::HashMap<NPObject*, NPObjectSet*> NPRootObjectMap;
NPObjectSet       390 Source/bindings/v8/npruntime.cpp         rootObjectMap().set(npObject, new NPObjectSet());
NPObjectSet       422 Source/bindings/v8/npruntime.cpp         NPObjectSet* set = rootObjectMap().get(npObject);
NPObjectSet       450 Source/bindings/v8/npruntime.cpp             NPObjectSet* list = ownerEntry->value;