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// Copyright 2023 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_ATTRIBUTION_REPORTING_MAX_EVENT_LEVEL_REPORTS_H_
#define COMPONENTS_ATTRIBUTION_REPORTING_MAX_EVENT_LEVEL_REPORTS_H_
#include "base/component_export.h"
#include "base/types/expected.h"
#include "components/attribution_reporting/source_registration_error.mojom-forward.h"
#include "components/attribution_reporting/source_type.mojom-forward.h"
namespace base {
class DictValue;
} // namespace base
namespace attribution_reporting {
// Represents the maximum number of event-level reports that can be created for
// a single attribution source.
//
// https://wicg.github.io/attribution-reporting-api/#attribution-source-max-number-of-event-level-reports
class COMPONENT_EXPORT(ATTRIBUTION_REPORTING) MaxEventLevelReports {
public:
static base::expected<MaxEventLevelReports, mojom::SourceRegistrationError>
Parse(const base::DictValue&, mojom::SourceType);
// https://wicg.github.io/attribution-reporting-api/#max-settable-event-level-attributions-per-source
static MaxEventLevelReports Max();
MaxEventLevelReports() = default;
// `CHECK()`s that the given value is valid.
explicit MaxEventLevelReports(int);
// https://wicg.github.io/attribution-reporting-api/#default-event-level-attributions-per-source
explicit MaxEventLevelReports(mojom::SourceType);
MaxEventLevelReports(const MaxEventLevelReports&) = default;
MaxEventLevelReports& operator=(const MaxEventLevelReports&) = default;
MaxEventLevelReports(MaxEventLevelReports&&) = default;
MaxEventLevelReports& operator=(MaxEventLevelReports&&) = default;
// This implicit conversion is allowed to ease drop-in use of
// this type in places currently requiring `int` with prior validation.
operator int() const { // NOLINT
return max_event_level_reports_;
}
[[nodiscard]] bool SetIfValid(int);
void Serialize(base::DictValue&) const;
private:
int max_event_level_reports_ = 0;
};
} // namespace attribution_reporting
#endif // COMPONENTS_ATTRIBUTION_REPORTING_MAX_EVENT_LEVEL_REPORTS_H_
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