static NativeGenerator init(ScriptableObject scope, boolean sealed) {
// Generator
// Can't use "NativeGenerator().exportAsJSClass" since we don't want
// to define "Generator" as a constructor in the top-level scope.
NativeGenerator prototype = new NativeGenerator();
if (scope != null) {
prototype.setParentScope(scope);
prototype.setPrototype(getObjectPrototype(scope));
}
prototype.activatePrototypeMap(MAX_PROTOTYPE_ID);
if (sealed) {
prototype.sealObject();
}
// Need to access Generator prototype when constructing
// Generator instances, but don't have a generator constructor
// to use to find the prototype. Use the "associateValue"
// approach instead.
if (scope != null) {
scope.associateValue(GENERATOR_TAG, prototype);
}
return prototype;
}
