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// Copyright 2016 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.
#include "components/autofill/core/browser/field_candidates.h"
#include <algorithm>
#include <vector>
#include "base/logging.h"
namespace autofill {
FieldCandidate::FieldCandidate(ServerFieldType field_type, float field_score)
: type(field_type), score(field_score) {}
FieldCandidates::FieldCandidates() {}
FieldCandidates::FieldCandidates(const FieldCandidates& other) = default;
FieldCandidates::~FieldCandidates() {}
void FieldCandidates::AddFieldCandidate(ServerFieldType type, float score) {
field_candidates_.emplace_back(type, score);
}
// We currently select the type with the biggest sum.
ServerFieldType FieldCandidates::BestHeuristicType() const {
if (field_candidates_.empty())
return UNKNOWN_TYPE;
// Scores for each type. The index is their ServerFieldType enum value.
std::vector<float> type_scores(MAX_VALID_FIELD_TYPE, 0.0f);
for (const auto& field_candidate : field_candidates_) {
VLOG(1) << "type: " << field_candidate.type
<< " score: " << field_candidate.score;
type_scores[field_candidate.type] += field_candidate.score;
}
const auto best_type_iter =
std::max_element(type_scores.begin(), type_scores.end());
const size_t index = std::distance(type_scores.begin(), best_type_iter);
return static_cast<ServerFieldType>(index);
}
const std::vector<FieldCandidate>& FieldCandidates::field_candidates() const {
return field_candidates_;
}
} // namespace autofill
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