Method getAndClearValues

packages/benchpress/src/metric/user_metric.ts:48–68

()

    const names = Object.keys(this._userMetrics);

    function getAndClearValues() {
      Promise.all(names.map((name) => adapter.executeScript(`return window.${name}`))).then(
        (values: any[]) => {
          if (values.every((v) => typeof v === 'number')) {
            Promise.all(names.map((name) => adapter.executeScript(`delete window.${name}`))).then(
              (_: any[]) => {
                const map: {[k: string]: any} = {};
                for (let i = 0, n = names.length; i < n; i++) {
                  map[names[i]] = values[i];
                }
                resolve(map);
              },
              reject,
            );
          } else {
            <any>setTimeout(getAndClearValues, 100);
          }
        },
        reject,
      );
    }
    getAndClearValues();
    return promise;
  }