1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
ash / webui / help_app_ui / help_app_manager.h [blame]
// 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 ASH_WEBUI_HELP_APP_UI_HELP_APP_MANAGER_H_
#define ASH_WEBUI_HELP_APP_UI_HELP_APP_MANAGER_H_
#include "components/keyed_service/core/keyed_service.h"
#include <memory>
namespace ash {
namespace local_search_service {
class LocalSearchServiceProxy;
}
namespace help_app {
class SearchHandler;
class SearchTagRegistry;
// Manager for the Chrome OS help app. This class is implemented as a
// KeyedService, so one instance of the class is intended to be active for the
// lifetime of a logged-in user, even if the help app is not opened.
//
// Main responsibilities:
//
// (1) Support search queries for help content. HelpAppManager is
// responsible for updating the kHelpAppLauncher index of the
// LocalSearchService with search tags corresponding to the top help
// articles.
class HelpAppManager : public KeyedService {
public:
HelpAppManager(local_search_service::LocalSearchServiceProxy*
local_search_service_proxy);
HelpAppManager(const HelpAppManager& other) = delete;
HelpAppManager& operator=(const HelpAppManager& other) = delete;
~HelpAppManager() override;
SearchHandler* search_handler() { return search_handler_.get(); }
private:
// KeyedService:
void Shutdown() override;
std::unique_ptr<SearchTagRegistry> search_tag_registry_;
std::unique_ptr<SearchHandler> search_handler_;
};
} // namespace help_app
} // namespace ash
#endif // ASH_WEBUI_HELP_APP_UI_HELP_APP_MANAGER_H_