@Override
public Property getSlot(String name) {
if ("prototype".equals(name)) {
// Lazy initialization of the prototype field.
getPrototype();
return prototypeSlot;
} else {
return super.getSlot(name);
}
}
/**
* Given a constructor or an interface type and a property, finds the top-most superclass that has
* the property defined (including this constructor).
*/
public ObjectType getTopMostDefiningType(String propertyName) {
Preconditions.checkState(isConstructor() || isInterface());
Preconditions.checkArgument(getInstanceType().hasProperty(propertyName));
FunctionType ctor = this;
if (isInterface()) {
return getTopDefiningInterface(getInstanceType(), propertyName);
}
ObjectType topInstanceType = null;
do {
topInstanceType = ctor.getInstanceType();
ctor = ctor.getSuperClassConstructor();
} while (ctor != null && ctor.getPrototype().hasProperty(propertyName));
return topInstanceType;
}
