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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.
#include "components/autofill/core/browser/heuristic_source.h"
#include "base/feature_list.h"
#include "base/notreached.h"
#include "components/autofill/core/browser/form_parsing/autofill_parsing_utils.h"
#include "components/autofill/core/browser/form_parsing/regex_patterns.h"
#include "components/autofill/core/common/autofill_features.h"
#include "components/autofill/core/common/dense_set.h"
namespace autofill {
HeuristicSource GetActiveHeuristicSource() {
if (base::FeatureList::IsEnabled(features::kAutofillModelPredictions) &&
features::kAutofillModelPredictionsAreActive.Get()) {
return HeuristicSource::kAutofillMachineLearning;
}
return HeuristicSource::kRegexes;
}
std::optional<PatternFile> HeuristicSourceToPatternFile(
HeuristicSource source) {
switch (source) {
case HeuristicSource::kRegexes:
#if !BUILDFLAG(USE_INTERNAL_AUTOFILL_PATTERNS)
return PatternFile::kLegacy;
#else
return PatternFile::kDefault;
#endif
case HeuristicSource::kAutofillMachineLearning:
case HeuristicSource::kPasswordManagerMachineLearning:
return std::nullopt;
}
NOTREACHED();
}
} // namespace autofill
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