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// Copyright 2022 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_OMNIBOX_BROWSER_AUTOCOMPLETE_SCORING_SIGNALS_ANNOTATOR_H_
#define COMPONENTS_OMNIBOX_BROWSER_AUTOCOMPLETE_SCORING_SIGNALS_ANNOTATOR_H_
#include "components/omnibox/browser/autocomplete_match.h"
#include "components/omnibox/browser/autocomplete_match_type.h"
#include "components/omnibox/browser/omnibox_field_trial.h"
#include "third_party/metrics_proto/omnibox_scoring_signals.pb.h"
class AutocompleteInput;
class AutocompleteResult;
// Base class for annotating suggestions in autocomplete results with various
// signals for ML training and scoring.
class AutocompleteScoringSignalsAnnotator {
public:
using ScoringSignals = ::metrics::OmniboxScoringSignals;
AutocompleteScoringSignalsAnnotator() = default;
AutocompleteScoringSignalsAnnotator(
const AutocompleteScoringSignalsAnnotator&) = delete;
AutocompleteScoringSignalsAnnotator& operator=(
const AutocompleteScoringSignalsAnnotator&) = delete;
virtual ~AutocompleteScoringSignalsAnnotator() = default;
// Annotate the autocomplete result.
virtual void AnnotateResult(const AutocompleteInput& input,
AutocompleteResult* result) = 0;
};
#endif // COMPONENTS_OMNIBOX_BROWSER_AUTOCOMPLETE_SCORING_SIGNALS_ANNOTATOR_H_
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