uggestedIndex: lazy.UrlbarPrefs.get("unitConversion.suggestedIndex"),
      payload: {
        dynamicType: DYNAMIC_RESULT_TYPE,
        output: this._activeResult,
        input: queryContext.searchString,
      },
    });
    addCallback(this, result);
  }

  onEngagement(queryContext, controller, details) {
    let { element } = details;
    const { textContent } = element.querySelector(
      ".urlbarView-dynamic-unitConversion-output"
    );
    lazy.ClipboardHelper.copyString(textContent);
  }
}
PK