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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_QUICK_INSERT_MODEL_QUICK_INSERT_LINK_SUGGESTER_H_
#define ASH_QUICK_INSERT_MODEL_QUICK_INSERT_LINK_SUGGESTER_H_
#include <vector>
#include "ash/quick_insert/quick_insert_search_result.h"
#include "base/functional/callback_forward.h"
#include "base/memory/weak_ptr.h"
#include "base/task/cancelable_task_tracker.h"
namespace favicon {
class FaviconService;
}
namespace favicon_base {
struct FaviconImageResult;
}
namespace history {
class HistoryService;
class QueryResults;
class URLResult;
} // namespace history
// A class to suggest links based on recent browsing history.
class ASH_EXPORT QuickInsertLinkSuggester {
public:
using SuggestedLinksCallback =
base::RepeatingCallback<void(std::vector<ash::QuickInsertSearchResult>)>;
QuickInsertLinkSuggester();
~QuickInsertLinkSuggester();
QuickInsertLinkSuggester(const QuickInsertLinkSuggester&) = delete;
QuickInsertLinkSuggester& operator=(const QuickInsertLinkSuggester&) = delete;
void GetSuggestedLinks(history::HistoryService* history_service,
favicon::FaviconService* favicon_service,
size_t max_links,
SuggestedLinksCallback callback);
private:
void OnGetBrowsingHistory(favicon::FaviconService* favicon_service,
SuggestedLinksCallback callback,
history::QueryResults results);
void OnGetFaviconImage(
history::URLResult result,
base::OnceCallback<void(ash::QuickInsertSearchResult)> callback,
const favicon_base::FaviconImageResult& favicon_image_result);
base::CancelableTaskTracker history_query_tracker_;
std::vector<base::CancelableTaskTracker> favicon_query_trackers_;
std::vector<ash::QuickInsertSearchResult> suggested_links_;
base::WeakPtrFactory<QuickInsertLinkSuggester> weak_factory_{this};
};
#endif // ASH_QUICK_INSERT_MODEL_QUICK_INSERT_LINK_SUGGESTER_H_
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