uffleSelection;
  },

  focus() {
    this.querySelector('input').focus();
  },

  onClickInput() {
    // Sometimes the dropbox is closed even when the input has focus
    // tries to click on the input to re-open it so we support that:
    this.set('dropdownOpen', true);
    this.$.textbox.readonly = false;
  },

  onFocusInput() {
    if (this.id === 'selection-0' && !this.selectedItem && window.METRICS) {
      METRICS.startChartAction();
    }
    this.set('dropdownOpen', true);
    this.$.textbox.read