Function iterable_values

src/PyIterableProxyHandler.cc:174–209

}

static bool iterable_values(JSContext *cx, unsigned argc, JS::Value *vp) {
  JS::CallArgs args = JS::CallArgsFromVp(argc, vp);

  JS::RootedObject proxy(cx, JS::ToObject(cx, args.thisv()));
  if (!proxy) {
    return false;
  }

  PyObject *self = JS::GetMaybePtrFromReservedSlot<PyObject>(proxy, PyObjectSlot);

  JS::RootedObject global(cx, JS::GetNonCCWObjectGlobal(proxy));

  JS::RootedValue constructor_val(cx);
  if (!JS_GetProperty(cx, global, "IterableIterator", &constructor_val)) return false;
  if (!constructor_val.isObject()) {
    if (!DefineIterableIterator(cx, global)) {
      return false;
    }

    if (!JS_GetProperty(cx, global, "IterableIterator", &constructor_val)) return false;
    if (!constructor_val.isObject()) {
      JS_ReportErrorASCII(cx, "IterableIterator is not a constructor");
      return false;
    }
  }
  JS::RootedObject constructor(cx, &constructor_val.toObject());

  JS::RootedObject obj(cx);
  if (!JS::Construct(cx, constructor_val, JS::HandleValueArray::empty(), &obj)) return false;
  if (!obj) return false;

  JS::SetReservedSlot(obj, IterableIteratorSlotIterableObject, JS::PrivateValue((void *)self));

  args.rval().setObject(*obj);
  return true;
}

bool PyIterableProxyHandler::getOwnPropertyDescriptor(
  JSContext *cx, JS::HandleObject proxy, JS::HandleId id,