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// Copyright 2017 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.
#ifndef COMPONENTS_NTP_SNIPPETS_CONTEXTUAL_CONTEXTUAL_SUGGESTIONS_FETCHER_H_
#define COMPONENTS_NTP_SNIPPETS_CONTEXTUAL_CONTEXTUAL_SUGGESTIONS_FETCHER_H_
#include "components/ntp_snippets/contextual/contextual_suggestion.h"
#include "components/ntp_snippets/contextual/contextual_suggestions_result.h"
#include "components/ntp_snippets/contextual/reporting/contextual_suggestions_metrics_reporter.h"
using contextual_suggestions::FetchClustersCallback;
using contextual_suggestions::ReportFetchMetricsCallback;
namespace contextual_suggestions {
// Fetches contextual suggestions from the server.
class ContextualSuggestionsFetcher {
public:
virtual ~ContextualSuggestionsFetcher() = default;
// Fetch clusters of suggestions for |url|, calling back to |callback| when
// complete.
virtual void FetchContextualSuggestionsClusters(
const GURL& url,
FetchClustersCallback callback,
ReportFetchMetricsCallback metrics_callback) = 0;
};
} // namespace contextual_suggestions
#endif // COMPONENTS_NTP_SNIPPETS_CONTEXTUAL_CONTEXTUAL_SUGGESTIONS_FETCHER_H_
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