chromium/content/public/browser/prefetch_metrics.h

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_PUBLIC_BROWSER_PREFETCH_METRICS_H_
#define CONTENT_PUBLIC_BROWSER_PREFETCH_METRICS_H_

#include <optional>

#include "base/time/time.h"
#include "content/common/content_export.h"

namespace content {

class NavigationHandle;
class RenderFrameHost;

// Holds metrics related to the prefetches requested by a page load.
struct CONTENT_EXPORT PrefetchReferringPageMetrics { … };

// Holds metrics related to page loads that may benefit from prefetches
// triggered by speculation rules.
struct CONTENT_EXPORT PrefetchServingPageMetrics { … };

}  // namespace content

#endif  // CONTENT_PUBLIC_BROWSER_PREFETCH_METRICS_H_