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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_FEATURE_ENGAGEMENT_TRACKER_INTERNAL_FEATURE_CONFIG_CONDITION_VALIDATOR_H_
#define COMPONENTS_FEATURE_ENGAGEMENT_TRACKER_INTERNAL_FEATURE_CONFIG_CONDITION_VALIDATOR_H_
#include <stdint.h>
#include "base/macros.h"
#include "components/feature_engagement_tracker/internal/condition_validator.h"
namespace feature_engagement_tracker {
class AvailabilityModel;
struct Comparator;
struct EventConfig;
class Model;
// A ConditionValidator that uses the FeatureConfigs as the source of truth.
class FeatureConfigConditionValidator : public ConditionValidator {
public:
FeatureConfigConditionValidator();
~FeatureConfigConditionValidator() override;
// ConditionValidator implementation.
ConditionValidator::Result MeetsConditions(
const base::Feature& feature,
const FeatureConfig& config,
const Model& model,
const AvailabilityModel& availability_model,
uint32_t current_day) const override;
void NotifyIsShowing(const base::Feature& feature) override;
void NotifyDismissed(const base::Feature& feature) override;
private:
bool EventConfigMeetsConditions(const EventConfig& event_config,
const Model& model,
uint32_t current_day) const;
bool AvailabilityMeetsConditions(const base::Feature& feature,
Comparator comparator,
const AvailabilityModel& availability_model,
uint32_t current_day) const;
// Whether in-product help is currently being shown.
bool currently_showing_;
// Number of times in-product help has been shown within the current session.
uint32_t times_shown_;
DISALLOW_COPY_AND_ASSIGN(FeatureConfigConditionValidator);
};
} // namespace feature_engagement_tracker
#endif // COMPONENTS_FEATURE_ENGAGEMENT_TRACKER_INTERNAL_FEATURE_CONFIG_CONDITION_VALIDATOR_H_
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