1// Copyright 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CHROME_BROWSER_EXTENSIONS_API_PREFERENCE_CHROME_DIRECT_SETTING_H__
6#define CHROME_BROWSER_EXTENSIONS_API_PREFERENCE_CHROME_DIRECT_SETTING_H__
7
8#include "base/lazy_instance.h"
9#include "chrome/browser/extensions/chrome_extension_function.h"
10
11class PrefService;
12
13namespace extensions {
14namespace chromedirectsetting {
15
16// Base class to host instance method helpers.
17class DirectSettingFunctionBase : public ChromeSyncExtensionFunction {
18 protected:
19  DirectSettingFunctionBase();
20  virtual ~DirectSettingFunctionBase();
21
22  // Returns the user pref service.
23  PrefService* GetPrefService();
24
25  // Returns true if the caller is a component extension.
26  bool IsCalledFromComponentExtension();
27
28 private:
29  DISALLOW_COPY_AND_ASSIGN(DirectSettingFunctionBase);
30};
31
32class GetDirectSettingFunction : public DirectSettingFunctionBase {
33 public:
34  DECLARE_EXTENSION_FUNCTION("types.private.ChromeDirectSetting.get",
35                             TYPES_PRIVATE_CHROMEDIRECTSETTING_GET)
36
37  GetDirectSettingFunction();
38
39 protected:
40  // ExtensionFunction:
41  virtual bool RunSync() OVERRIDE;
42
43 private:
44  virtual ~GetDirectSettingFunction();
45  DISALLOW_COPY_AND_ASSIGN(GetDirectSettingFunction);
46};
47
48class SetDirectSettingFunction : public DirectSettingFunctionBase {
49 public:
50  DECLARE_EXTENSION_FUNCTION("types.private.ChromeDirectSetting.set",
51                             TYPES_PRIVATE_CHROMEDIRECTSETTING_SET)
52
53  SetDirectSettingFunction();
54
55 protected:
56  // ExtensionFunction:
57  virtual bool RunSync() OVERRIDE;
58
59 private:
60  virtual ~SetDirectSettingFunction();
61  DISALLOW_COPY_AND_ASSIGN(SetDirectSettingFunction);
62};
63
64class ClearDirectSettingFunction : public DirectSettingFunctionBase {
65 public:
66  DECLARE_EXTENSION_FUNCTION("types.private.ChromeDirectSetting.clear",
67                             TYPES_PRIVATE_CHROMEDIRECTSETTING_CLEAR)
68
69  ClearDirectSettingFunction();
70
71 protected:
72  // ExtensionFunction:
73  virtual bool RunSync() OVERRIDE;
74
75 private:
76  virtual ~ClearDirectSettingFunction();
77  DISALLOW_COPY_AND_ASSIGN(ClearDirectSettingFunction);
78};
79
80}  // namespace chromedirectsetting
81}  // namespace extensions
82
83#endif  // CHROME_BROWSER_EXTENSIONS_API_PREFERENCE_CHROME_DIRECT_SETTING_H__
84
85