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| 1 // Copyright (c) 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/extension_function.h" |
| 10 |
| 11 class PrefService; |
| 12 |
| 13 namespace extensions { |
| 14 namespace chromedirectsetting { |
| 15 |
| 16 // Base class to host instance method helpers. |
| 17 class DirectSettingFunctionBase : public SyncExtensionFunction { |
| 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 // Returns true if the preference is on the whitelist. |
| 29 bool IsPreferenceOnWhitelist(const std::string& pref_key); |
| 30 |
| 31 private: |
| 32 DISALLOW_COPY_AND_ASSIGN(DirectSettingFunctionBase); |
| 33 }; |
| 34 |
| 35 class GetDirectSettingFunction : public DirectSettingFunctionBase { |
| 36 public: |
| 37 DECLARE_EXTENSION_FUNCTION("types.private.ChromeDirectSetting.get", |
| 38 TYPES_PRIVATE_CHROMEDIRECTSETTING_GET) |
| 39 |
| 40 GetDirectSettingFunction(); |
| 41 |
| 42 protected: |
| 43 // ExtensionFunction: |
| 44 virtual bool RunImpl() OVERRIDE; |
| 45 |
| 46 private: |
| 47 virtual ~GetDirectSettingFunction(); |
| 48 DISALLOW_COPY_AND_ASSIGN(GetDirectSettingFunction); |
| 49 }; |
| 50 |
| 51 class SetDirectSettingFunction : public DirectSettingFunctionBase { |
| 52 public: |
| 53 DECLARE_EXTENSION_FUNCTION("types.private.ChromeDirectSetting.set", |
| 54 TYPES_PRIVATE_CHROMEDIRECTSETTING_SET) |
| 55 |
| 56 SetDirectSettingFunction(); |
| 57 |
| 58 protected: |
| 59 // ExtensionFunction: |
| 60 virtual bool RunImpl() OVERRIDE; |
| 61 |
| 62 private: |
| 63 virtual ~SetDirectSettingFunction(); |
| 64 DISALLOW_COPY_AND_ASSIGN(SetDirectSettingFunction); |
| 65 }; |
| 66 |
| 67 class ClearDirectSettingFunction : public DirectSettingFunctionBase { |
| 68 public: |
| 69 DECLARE_EXTENSION_FUNCTION("types.private.ChromeDirectSetting.clear", |
| 70 TYPES_PRIVATE_CHROMEDIRECTSETTING_CLEAR) |
| 71 |
| 72 ClearDirectSettingFunction(); |
| 73 |
| 74 protected: |
| 75 // ExtensionFunction: |
| 76 virtual bool RunImpl() OVERRIDE; |
| 77 |
| 78 private: |
| 79 virtual ~ClearDirectSettingFunction(); |
| 80 DISALLOW_COPY_AND_ASSIGN(ClearDirectSettingFunction); |
| 81 }; |
| 82 |
| 83 } // namespace chromedirectsetting |
| 84 } // namespace extensions |
| 85 |
| 86 #endif // CHROME_BROWSER_EXTENSIONS_API_PREFERENCE_CHROME_DIRECT_SETTING_H__ |
| 87 |
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