bool
ModuleNamespaceObject::ProxyHandler::get(JSContext* cx, HandleObject proxy, HandleValue receiver,
HandleId id, MutableHandleValue vp) const
{
Rooted<ModuleNamespaceObject*> ns(cx, &proxy->as<ModuleNamespaceObject>());
if (JSID_IS_SYMBOL(id)) {
Rooted<JS::Symbol*> symbol(cx, JSID_TO_SYMBOL(id));
if (symbol == cx->wellKnownSymbols().iterator) {
vp.set(getEnumerateFunction(proxy));
return true;
}
return false;
}
ModuleEnvironmentObject* env;
Shape* shape;
if (!ns->bindings().lookup(id, &env, &shape))
return false;
RootedValue value(cx, env->getSlot(shape->slot()));
if (value.isMagic(JS_UNINITIALIZED_LEXICAL)) {
ReportRuntimeLexicalError(cx, JSMSG_UNINITIALIZED_LEXICAL, id);
return false;
}
vp.set(value);
return true;
}
bool
ModuleNamespaceObject::ProxyHandler::getOwnPropertyDescriptor(JSContext* cx, HandleObject proxy,
HandleId id,
MutableHandle<PropertyDescriptor> desc) const
{
Rooted<ModuleNamespaceObject*> ns(cx, &proxy->as<ModuleNamespaceObject>());
if (JSID_IS_SYMBOL(id)) {
Rooted<JS::Symbol*> symbol(cx, JSID_TO_SYMBOL(id));
if (symbol == cx->wellKnownSymbols().iterator) {
RootedValue enumerateFun(cx, getEnumerateFunction(proxy));
desc.object().set(proxy);
desc.setConfigurable(false);
desc.setEnumerable(false);
desc.setValue(enumerateFun);
return true;
}
if (symbol == cx->wellKnownSymbols().toStringTag) {
RootedValue value(cx, StringValue(cx->names().Module));
desc.object().set(proxy);
desc.setWritable(false);
desc.setEnumerable(false);
desc.setConfigurable(true);
desc.setValue(value);
return true;
}
return true;
}
const IndirectBindingMap& bindings = ns->bindings();
ModuleEnvironmentObject* env;
Shape* shape;
if (!bindings.lookup(id, &env, &shape))
return true;
RootedValue value(cx, env->getSlot(shape->slot()));
if (value.isMagic(JS_UNINITIALIZED_LEXICAL)) {
ReportRuntimeLexicalError(cx, JSMSG_UNINITIALIZED_LEXICAL, id);
return false;
}
desc.object().set(env);
desc.setConfigurable(false);
desc.setEnumerable(true);
desc.setValue(value);
return true;
}
