/// <summary>
/// Starts tracing.
/// </summary>
/// <returns>Start task</returns>
/// <param name="options">Tracing options</param>
public async Task StartAsync(TracingOptions options)
{
if (_recording)
{
throw new InvalidOperationException("Cannot start recording trace while already recording trace.");
}
if (string.IsNullOrEmpty(options.Path))
{
throw new ArgumentException("Must specify a path to write trace file to.");
}
var categories = options.Categories ?? _defaultCategories;
if (options.Screenshots)
{
categories.Add("disabled-by-default-devtools.screenshot");
}
_path = options.Path;
_recording = true;
await _client.SendAsync("Tracing.start", new
{
transferMode = "ReturnAsStream",
categories = string.Join(", ", categories)
});
}
/// <summary>
/// Starts tracing.
/// </summary>
/// <returns>Start task</returns>
/// <param name="options">Tracing options</param>
public Task StartAsync(TracingOptions options)
{
if (_recording)
{
throw new InvalidOperationException("Cannot start recording trace while already recording trace.");
}
var categories = options.Categories ?? _defaultCategories;
if (options.Screenshots)
{
categories.Add("disabled-by-default-devtools.screenshot");
}
_path = options.Path;
_recording = true;
return(_client.SendAsync("Tracing.start", new TracingStartRequest
{
TransferMode = "ReturnAsStream",
Categories = string.Join(", ", categories)
}));
}