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// Copyright 2021 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_SEGMENTATION_PLATFORM_SEGMENTATION_PLATFORM_CONFIG_H_
#define CHROME_BROWSER_SEGMENTATION_PLATFORM_SEGMENTATION_PLATFORM_CONFIG_H_
#include <memory>
#include <string_view>
#include <vector>
#include "components/segmentation_platform/public/field_trial_register.h"
#include "components/segmentation_platform/public/proto/segmentation_platform.pb.h"
namespace content {
class BrowserContext;
}
namespace segmentation_platform {
namespace home_modules {
class HomeModulesCardRegistry;
}
struct Config;
// Returns a Config created from the finch feature params.
std::vector<std::unique_ptr<Config>> GetSegmentationPlatformConfig(
content::BrowserContext* context,
home_modules::HomeModulesCardRegistry* home_modules_card_registry);
// Finds a list of configs from experiments and appends to `out_configs`.
// Public for testing.
void AppendConfigsFromExperiments(
std::vector<std::unique_ptr<Config>>& out_configs);
// Implementation of FieldTrialRegister that uses synthetic field trials to
// record segmentation groups.
class FieldTrialRegisterImpl : public FieldTrialRegister {
public:
FieldTrialRegisterImpl();
~FieldTrialRegisterImpl() override;
FieldTrialRegisterImpl(const FieldTrialRegisterImpl&) = delete;
FieldTrialRegisterImpl& operator=(const FieldTrialRegisterImpl&) = delete;
// FieldTrialRegister:
void RegisterFieldTrial(std::string_view trial_name,
std::string_view group_name) override;
void RegisterSubsegmentFieldTrialIfNeeded(std::string_view trial_name,
proto::SegmentId segment_id,
int subsegment_rank) override;
};
} // namespace segmentation_platform
#endif // CHROME_BROWSER_SEGMENTATION_PLATFORM_SEGMENTATION_PLATFORM_CONFIG_H_
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