er();
              this._triggerIdToAttach = null;
            } else {
              this._triggerIdToAttach = newVal;
            }
          }
          if (name === "value" && newVal !== oldVal) {
            for (const opt of this.getAllOptions()) {
              opt.setAttribute("aria-selected", opt.dataset.value === newVal);
            }
          }
        }

        attachTrigger() {
          if (!this.trigger || this.trigger._arrowKeyListenerAttached) return;

          if (!this.id) {
        