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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 CHROME_BROWSER_ASH_APP_LIST_SEARCH_SEARCH_ENGINE_H_
#define CHROME_BROWSER_ASH_APP_LIST_SEARCH_SEARCH_ENGINE_H_
#include <memory>
#include <optional>
#include <string>
#include <vector>
#include "ash/public/cpp/app_list/app_list_types.h"
#include "base/callback_list.h"
#include "base/containers/flat_map.h"
#include "base/memory/raw_ptr.h"
#include "chrome/browser/ash/app_list/search/search_provider.h"
class ChromeSearchResult;
class Profile;
namespace app_list {
class SearchOptions {
public:
SearchOptions();
~SearchOptions();
SearchOptions(const SearchOptions&);
SearchOptions& operator=(const SearchOptions&);
// Uses all categories if not specified.
std::optional<std::vector<SearchCategory>> search_categories;
};
class SearchEngine {
public:
using SearchResultsCallback = base::RepeatingCallback<void(
ash::AppListSearchResultType result_type,
std::vector<std::unique_ptr<ChromeSearchResult>> results)>;
explicit SearchEngine(Profile* profile);
~SearchEngine();
SearchEngine(const SearchEngine&) = delete;
SearchEngine& operator=(const SearchEngine&) = delete;
void AddProvider(std::unique_ptr<SearchProvider> provider);
void StartSearch(const std::u16string& query,
SearchOptions search_options,
SearchResultsCallback callback);
void StopQuery();
void StartZeroState(SearchResultsCallback callback);
void StopZeroState();
// Returns a list of supported search categories.
std::vector<SearchCategory> GetAllSearchCategories() const;
// Returns the number of replaces providers.
size_t ReplaceProvidersForResultTypeForTest(
ash::AppListSearchResultType result_type,
std::unique_ptr<SearchProvider> new_provider);
private:
void OnProviderResults(
ash::AppListSearchResultType result_type,
std::vector<std::unique_ptr<ChromeSearchResult>> results);
base::flat_map<SearchCategory, std::vector<std::unique_ptr<SearchProvider>>>
providers_;
base::flat_map<ash::AppListSearchResultType,
std::vector<std::unique_ptr<ChromeSearchResult>>>
results_;
SearchResultsCallback on_search_done_;
const raw_ptr<Profile> profile_;
};
} // namespace app_list
#endif // CHROME_BROWSER_ASH_APP_LIST_SEARCH_SEARCH_ENGINE_H_
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