Method set

src/PyBytesProxyHandler.cc:256–269

bool PyBytesProxyHandler::set(JSContext *cx, JS::HandleObject proxy, JS::HandleId id,
  JS::HandleValue v, JS::HandleValue receiver,
  JS::ObjectOpResult &result) const {

  // block all modifications

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

  PyErr_Format(PyExc_TypeError,
    "'%.100s' object has only read-only attributes",
    Py_TYPE(self)->tp_name);

  return result.failReadOnly();
}

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