Method delete_

src/PyListProxyHandler.cc:2154–2166

}

bool PyListProxyHandler::delete_(JSContext *cx, JS::HandleObject proxy, JS::HandleId id, JS::ObjectOpResult &result) const {
  Py_ssize_t index;
  PyObject *self = JS::GetMaybePtrFromReservedSlot<PyObject>(proxy, PyObjectSlot);
  if (!idToIndex(cx, id, &index)) {
    return result.failBadIndex();
  }

  // Set to undefined instead of actually deleting it
  if (PyList_SetItem(self, index, Py_None) < 0) {
    return result.failCantDelete();
  }
  return result.succeed();
}

bool PyListProxyHandler::isArray(JSContext *cx, JS::HandleObject proxy, JS::IsArrayAnswer *answer) const {
  *answer = JS::IsArrayAnswer::Array;