private ScriptableObject getBuiltInDescriptor(String name) {
Object value = null;
int attr = EMPTY;
Scriptable scope = getParentScope();
if (scope == null) {
scope = this;
}
int info = findInstanceIdInfo(name);
if (info != 0) {
int id = (info & 0xFFFF);
value = getInstanceIdValue(id);
attr = (info >>> 16);
return buildDataDescriptor(scope, value, attr);
}
if (prototypeValues != null) {
int id = prototypeValues.findId(name);
if (id != 0) {
value = prototypeValues.get(id);
attr = prototypeValues.getAttributes(id);
return buildDataDescriptor(scope, value, attr);
}
}
return null;
}
@Override
public Object get(String name, Scriptable start) {
int info = findInstanceIdInfo(name);
if (info != 0) {
int id = (info & 0xFFFF);
Object value = getInstanceIdValue(id);
if (value != NOT_FOUND) return value;
}
if (prototypeValues != null) {
int id = prototypeValues.findId(name);
if (id != 0) {
Object value = prototypeValues.get(id);
if (value != NOT_FOUND) return value;
}
}
return super.get(name, start);
}
