private async Task GetHostedLinkAsync(IBrowserPageInspectSubscription subscription)
        {
            for (int i = 0; i < 10; i++, await Task.Delay(1000)) //max number of retries: 10 seconds
            {
                var elem = subscription.Page.Root.Query("#skip_button");
                if (elem != null)
                {
                    var href = elem.GetAttribute("href");
                    if (!string.IsNullOrEmpty(href))
                    {
                        taskCompletionSource.SetResult(new Uri(href));
                        return;
                    }
                }
            }

            taskCompletionSource.SetException(new InvalidDOMStructureException("Unable to find the 'skip_button' element"));
        }
 public async void Fulfill(IBrowserPageInspectSubscription subscription)
 {
     await pageSubscription(subscription);
 }