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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_EXTENSIONS_API_SETTINGS_PRIVATE_PREFS_UTIL_H_
#define CHROME_BROWSER_EXTENSIONS_API_SETTINGS_PRIVATE_PREFS_UTIL_H_
#include <map>
#include <string>
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "chrome/common/extensions/api/settings_private.h"
class PrefService;
class Profile;
namespace extensions {
class PrefsUtil {
public:
// Success or error statuses from calling SetPref.
enum SetPrefResult {
SUCCESS,
PREF_NOT_MODIFIABLE,
PREF_NOT_FOUND,
PREF_TYPE_MISMATCH,
PREF_TYPE_UNSUPPORTED
};
using TypedPrefMap = std::map<std::string, api::settings_private::PrefType>;
explicit PrefsUtil(Profile* profile);
virtual ~PrefsUtil();
// Gets the list of whitelisted pref keys -- that is, those which correspond
// to prefs that clients of the settingsPrivate API may retrieve and
// manipulate.
const TypedPrefMap& GetWhitelistedKeys();
// Gets the value of the pref with the given |name|. Returns a pointer to an
// empty PrefObject if no pref is found for |name|.
virtual scoped_ptr<api::settings_private::PrefObject> GetPref(
const std::string& name);
// Sets the pref with the given name and value in the proper PrefService.
virtual SetPrefResult SetPref(const std::string& name,
const base::Value* value);
// Appends the given |value| to the list setting specified by the path in
// |pref_name|.
virtual bool AppendToListCrosSetting(const std::string& pref_name,
const base::Value& value);
// Removes the given |value| from the list setting specified by the path in
// |pref_name|.
virtual bool RemoveFromListCrosSetting(const std::string& pref_name,
const base::Value& value);
// Returns a pointer to the appropriate PrefService instance for the given
// |pref_name|.
virtual PrefService* FindServiceForPref(const std::string& pref_name);
// Returns whether or not the given pref is a CrOS-specific setting.
virtual bool IsCrosSetting(const std::string& pref_name);
protected:
// Returns whether |pref_name| corresponds to a pref whose type is URL.
bool IsPrefTypeURL(const std::string& pref_name);
#if defined(OS_CHROMEOS)
// Returns whether |pref_name| corresponds to a pref that is enterprise
// managed.
bool IsPrefEnterpriseManaged(const std::string& pref_name);
// Returns whether |pref_name| corresponds to a pref that is controlled by
// the owner, and |profile_| is not the owner profile.
bool IsPrefOwnerControlled(const std::string& pref_name);
// Returns whether |pref_name| corresponds to a pref that is controlled by
// the primary user, and |profile_| is not the primary profile.
bool IsPrefPrimaryUserControlled(const std::string& pref_name);
#endif
// Returns whether |pref_name| corresponds to a pref that is controlled by
// a supervisor, and |profile_| is supervised.
bool IsPrefSupervisorControlled(const std::string& pref_name);
// Returns whether |pref_name| corresponds to a pref that is user modifiable
// (i.e., not made restricted by a user or device policy).
bool IsPrefUserModifiable(const std::string& pref_name);
api::settings_private::PrefType GetType(const std::string& name,
base::Value::Type type);
scoped_ptr<api::settings_private::PrefObject> GetCrosSettingsPref(
const std::string& name);
SetPrefResult SetCrosSettingsPref(const std::string& name,
const base::Value* value);
Profile* profile_; // weak
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_API_SETTINGS_PRIVATE_PREFS_UTIL_H_
|
