private async Task <ElementHandle> WaitForSelectorInUtilityContextAsync(string selector, WaitForOption waitFor, int?timeout)
{
var task = Dom.GetWaitForSelectorFunction(selector, waitFor, timeout);
var result = await ScheduleRerunnableTaskAsync(task, ContextType.Utility, timeout, $"selector \"{SelectorToString(selector, waitFor)}\"").ConfigureAwait(false);
if (!(result is ElementHandle))
{
await result.DisposeAsync().ConfigureAwait(false);
return(null);
}
return(result as ElementHandle);
}
