internal async Task <IElementHandle> AddStyleTagAsync(bool isPageCall, string url, string path, string content) { if (!string.IsNullOrEmpty(path)) { content = File.ReadAllText(path); content += "//# sourceURL=" + path.Replace("\n", string.Empty); } return((await _channel.AddStyleTagAsync(url, path, content, isPageCall).ConfigureAwait(false)).Object); }