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
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
// Copyright 2017 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_MODE_KIOSK_APP_DATA_BASE_H_
#define CHROME_BROWSER_ASH_APP_MODE_KIOSK_APP_DATA_BASE_H_
#include <memory>
#include <string>
#include "base/files/file_path.h"
#include "chrome/browser/ash/app_mode/kiosk_app_icon_loader.h"
#include "components/account_id/account_id.h"
#include "components/prefs/scoped_user_pref_update.h"
#include "ui/gfx/image/image_skia.h"
namespace base {
class Value;
}
namespace ash {
class KioskAppDataBase {
public:
KioskAppDataBase(const std::string& dictionary_name,
const std::string& app_id,
const AccountId& account_id);
KioskAppDataBase(const KioskAppDataBase&) = delete;
KioskAppDataBase& operator=(const KioskAppDataBase&) = delete;
virtual ~KioskAppDataBase();
// Dictionary key for apps.
static const char kKeyApps[];
const std::string& dictionary_name() const { return dictionary_name_; }
const std::string& app_id() const { return app_id_; }
const AccountId& account_id() const { return account_id_; }
const std::string& name() const { return name_; }
const gfx::ImageSkia& icon() const { return icon_; }
// Clears locally cached data.
void ClearCache() const;
protected:
using DecodeIconCallback =
base::OnceCallback<void(std::optional<gfx::ImageSkia>)>;
// Helper to save name and icon to provided dictionary.
void SaveToDictionary(ScopedDictPrefUpdate& dict_update);
// Helper to save icon to provided dictionary.
void SaveIconToDictionary(ScopedDictPrefUpdate& dict_update);
// Helper to load name and icon_path from provided dictionary.
// This method does not load the icon from disk.
bool LoadFromDictionary(const base::Value::Dict& dict);
// Starts loading the icon from `icon_path_`. Calling this cancels previous
// request if any.
void DecodeIcon(DecodeIconCallback callback);
// Helper to cache `icon` to `cache_dir`.
void SaveIcon(const SkBitmap& icon, const base::FilePath& cache_dir);
// In protected section to allow derived classes to modify.
std::string name_;
gfx::ImageSkia icon_;
private:
void OnIconDecoded(DecodeIconCallback callback,
std::optional<gfx::ImageSkia> result);
// Name of a dictionary that holds kiosk app info in Local State.
const std::string dictionary_name_;
const std::string app_id_;
const AccountId account_id_;
base::FilePath icon_path_;
// Only valid while DecodeIcon() request is processing.
std::unique_ptr<KioskAppIconLoader> kiosk_app_icon_loader_;
};
} // namespace ash
#endif // CHROME_BROWSER_ASH_APP_MODE_KIOSK_APP_DATA_BASE_H_
|
