blob: d763516edb3b32aacf0c0d0325a2a50e6e380461 [file] [log] [blame]
// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/callback_forward.h"
#include "cc/metrics/frame_sequence_tracker.h"
#include "ui/compositor/compositor_export.h"
namespace ui {
// An interface for ThroughputTracker to call its host.
class COMPOSITOR_EXPORT ThroughputTrackerHost {
using TrackerId = size_t;
virtual ~ThroughputTrackerHost() = default;
// Starts the tracking for the given tracker id. |callback| is invoked after
// the tracker is stopped and the metrics data is collected.
using ReportCallback = base::OnceCallback<void(
const cc::FrameSequenceMetrics::CustomReportData& data)>;
virtual void StartThroughputTracker(TrackerId tracker_id,
ReportCallback callback) = 0;
// Stops the tracking for the given tracker id.
virtual void StopThroughtputTracker(TrackerId tracker_id) = 0;
// Cancels the tracking for the given tracker id.
virtual void CancelThroughtputTracker(TrackerId tracker_id) = 0;
} // namespace ui