chromium/components/page_load_metrics/browser/layout_shift_normalization.h

// Copyright 2020 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_PAGE_LOAD_METRICS_BROWSER_LAYOUT_SHIFT_NORMALIZATION_H_
#define COMPONENTS_PAGE_LOAD_METRICS_BROWSER_LAYOUT_SHIFT_NORMALIZATION_H_

#include "base/time/time.h"
#include "components/page_load_metrics/browser/page_load_metrics_observer.h"

namespace page_load_metrics {

// LayoutShiftNormalization implements some experimental strategies for
// normalizing layout shift. Instead of adding all layout shift scores together
// like what we do in Cumulative Layout Shift(CLS), we aggregate layout shifts
// window by window. For more information, see go/layoutshiftnorm.
class LayoutShiftNormalization { … };

}  // namespace page_load_metrics

#endif  // COMPONENTS_PAGE_LOAD_METRICS_BROWSER_LAYOUT_SHIFT_NORMALIZATION_H_