impression_types.h | Explore in Territory

// Copyright 2019 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_NOTIFICATIONS_SCHEDULER_INTERNAL_IMPRESSION_TYPES_H_
#define CHROME_BROWSER_NOTIFICATIONS_SCHEDULER_INTERNAL_IMPRESSION_TYPES_H_

#include <map>
#include <optional>
#include <string>

#include "base/containers/circular_deque.h"
#include "base/time/time.h"
#include "chrome/browser/notifications/scheduler/public/notification_scheduler_types.h"

namespace notifications {

// Contains data to determine when a notification should be shown to the user
// and the user impression towards this notification.
//
// Life cycle:
// 1. Created after the notification is shown to the user.
// 2. |feedback| is set after the user interacts with the notification.
// 3. Notification scheduler API consumer gets the user feedback and generates
// an impression result, which may affect notification exposure.
// 4. The impression is deleted after it expires.
struct Impression { … };

// Contains details about supression and recovery after suppression expired.
struct SuppressionInfo { … };

// Stores the global states about how often the notification can be shown
// to the user and the history of user interactions to a particular notification
// client.
struct ClientState { … };

}  // namespace notifications

#endif  // CHROME_BROWSER_NOTIFICATIONS_SCHEDULER_INTERNAL_IMPRESSION_TYPES_H_
chromium/chrome/browser/notifications/scheduler/internal/impression_types.h
