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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 COMPONENTS_OMNIBOX_BROWSER_ACTIONS_HISTORY_CLUSTERS_ACTION_H_
#define COMPONENTS_OMNIBOX_BROWSER_ACTIONS_HISTORY_CLUSTERS_ACTION_H_
#include "build/build_config.h"
#include "components/history/core/browser/history_types.h"
#include "components/omnibox/browser/actions/omnibox_action.h"
struct AutocompleteMatch;
class AutocompleteResult;
namespace gfx {
struct VectorIcon;
}
namespace history_clusters {
class HistoryClustersService;
// Helper for `TopRelevance()` to look at a subset of matches.
enum class TopRelevanceFilter : int {
FILTER_FOR_SEARCH_MATCHES,
FILTER_FOR_NON_SEARCH_MATCHES
};
// Find the top relevance of either search or navigation matches. Returns 0 if
// there are no search or navigation matches.
int TopRelevance(std::vector<AutocompleteMatch>::const_iterator matches_begin,
std::vector<AutocompleteMatch>::const_iterator matches_end,
TopRelevanceFilter filter);
// Return if the history cluster action or suggestion should be excluded due to
// matches indicating a nav-intent input. Should only be called if nav-intent
// filtering is enabled to avoid extra computations.
bool IsNavigationIntent(int top_search_relevance,
int top_navigation_relevance,
int navigation_intent_score_threshold);
// Gets the Journeys WebUI URL for `query`, i.e. chrome://history/journeys?q=%s.
GURL GetFullJourneysUrlForQuery(const std::string& query);
// Made public for testing.
class HistoryClustersAction : public OmniboxAction {
public:
HistoryClustersAction(
const std::string& query,
const history::ClusterKeywordData& matched_keyword_data);
void RecordActionShown(size_t position, bool executed) const override;
void Execute(ExecutionContext& context) const override;
OmniboxActionId ActionId() const override;
#if defined(SUPPORT_PEDALS_VECTOR_ICONS)
const gfx::VectorIcon& GetVectorIcon() const override;
#endif
private:
~HistoryClustersAction() override;
// Additional data of the matching keyword from the history clustering
// service.
history::ClusterKeywordData matched_keyword_data_;
// Used to open journeys in side panel with relevant clusters
std::string query_;
};
// If the feature is enabled, attaches any necessary History Clusters actions
// onto any relevant matches in `result`.
void AttachHistoryClustersActions(
history_clusters::HistoryClustersService* service,
AutocompleteResult& result);
} // namespace history_clusters
#endif // COMPONENTS_OMNIBOX_BROWSER_ACTIONS_HISTORY_CLUSTERS_ACTION_H_
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