chromium/chrome/browser/media/media_engagement_service.h

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_MEDIA_MEDIA_ENGAGEMENT_SERVICE_H_
#define CHROME_BROWSER_MEDIA_MEDIA_ENGAGEMENT_SERVICE_H_

#include <map>
#include <set>
#include <vector>

#include "base/memory/raw_ptr.h"
#include "base/scoped_observation.h"
#include "chrome/browser/media/media_engagement_score.h"
#include "chrome/browser/media/media_engagement_score_details.mojom.h"
#include "components/history/core/browser/history_service.h"
#include "components/history/core/browser/history_service_observer.h"
#include "components/keyed_service/core/keyed_service.h"
#include "components/pref_registry/pref_registry_syncable.h"

class MediaEngagementContentsObserver;
class MediaEngagementScore;
class Profile;

namespace base {
class Clock;
}

namespace content {
class WebContents;
}  // namespace content

namespace url {
class Origin;
}  // namespace url

class MediaEngagementService : public KeyedService,
                               public history::HistoryServiceObserver { … };

#endif  // CHROME_BROWSER_MEDIA_MEDIA_ENGAGEMENT_SERVICE_H_