chromium/components/viz/common/frame_sinks/delay_based_time_source.h

// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_VIZ_COMMON_FRAME_SINKS_DELAY_BASED_TIME_SOURCE_H_
#define COMPONENTS_VIZ_COMMON_FRAME_SINKS_DELAY_BASED_TIME_SOURCE_H_

#include <memory>
#include <string>

#include "base/cancelable_callback.h"
#include "base/memory/raw_ptr.h"
#include "base/time/time.h"
#include "base/timer/timer.h"
#include "components/viz/common/viz_common_export.h"

namespace base {
namespace trace_event {
class TracedValue;
}
class SingleThreadTaskRunner;
}  // namespace base

namespace viz {
class VIZ_COMMON_EXPORT DelayBasedTimeSourceClient { … };

// This timer implements a time source that achieves the specified interval
// in face of millisecond-precision delayed callbacks and random queueing
// delays. DelayBasedTimeSource uses base::TimeTicks::Now as its timebase.
class VIZ_COMMON_EXPORT DelayBasedTimeSource { … };

}  // namespace viz

#endif  // COMPONENTS_VIZ_COMMON_FRAME_SINKS_DELAY_BASED_TIME_SOURCE_H_