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// 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 COMPONENTS_FEATURE_ENGAGEMENT_INTERNAL_INIT_AWARE_EVENT_MODEL_H_
#define COMPONENTS_FEATURE_ENGAGEMENT_INTERNAL_INIT_AWARE_EVENT_MODEL_H_
#include <stdint.h>
#include <memory>
#include <string>
#include <tuple>
#include <vector>
#include "base/memory/weak_ptr.h"
#include "components/feature_engagement/internal/event_model.h"
namespace feature_engagement {
class InitAwareEventModel : public EventModel {
public:
InitAwareEventModel(std::unique_ptr<EventModel> event_model);
InitAwareEventModel(const InitAwareEventModel&) = delete;
InitAwareEventModel& operator=(const InitAwareEventModel&) = delete;
~InitAwareEventModel() override;
// EventModel implementation.
void Initialize(OnModelInitializationFinished callback,
uint32_t current_day) override;
bool IsReady() const override;
const Event* GetEvent(const std::string& event_name) const override;
uint32_t GetEventCount(const std::string& event_name,
uint32_t current_day,
uint32_t window_size) const override;
void IncrementEvent(const std::string& event_name,
uint32_t current_day) override;
void ClearEvent(const std::string& event_name) override;
void IncrementSnooze(const std::string& event_name,
uint32_t current_day,
base::Time current_time) override;
void DismissSnooze(const std::string& event_name) override;
base::Time GetLastSnoozeTimestamp(
const std::string& event_name) const override;
uint32_t GetSnoozeCount(const std::string& event_name,
uint32_t window,
uint32_t current_day) const override;
bool IsSnoozeDismissed(const std::string& event_name) const override;
size_t GetQueuedEventCountForTesting();
private:
void OnInitializeComplete(OnModelInitializationFinished callback,
bool success);
std::unique_ptr<EventModel> event_model_;
std::vector<std::tuple<std::string, uint32_t>> queued_events_;
// Whether the initialization has completed. This will be set to true once
// the underlying event model has been initialized, regardless of whether the
// result was a success or not.
bool initialization_complete_;
base::WeakPtrFactory<InitAwareEventModel> weak_ptr_factory_{this};
};
} // namespace feature_engagement
#endif // COMPONENTS_FEATURE_ENGAGEMENT_INTERNAL_INIT_AWARE_EVENT_MODEL_H_
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