src/chrome/browser/extensions/api/preference/chrome_direct_setting.h

   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
  11 class PrefService;
  12
  13 namespace extensions {
  14 namespace chromedirectsetting {
  15
  16 // Base class to host instance method helpers.
  17 class DirectSettingFunctionBase : public ChromeSyncExtensionFunction {
  18  protected:
  19   DirectSettingFunctionBase();
  20   ~DirectSettingFunctionBase() override;
  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
  32 class 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   bool RunSync() override;
  42
  43  private:
  44   ~GetDirectSettingFunction() override;
  45   DISALLOW_COPY_AND_ASSIGN(GetDirectSettingFunction);
  46 };
  47
  48 class 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   bool RunSync() override;
  58
  59  private:
  60   ~SetDirectSettingFunction() override;
  61   DISALLOW_COPY_AND_ASSIGN(SetDirectSettingFunction);
  62 };
  63
  64 class 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   bool RunSync() override;
  74
  75  private:
  76   ~ClearDirectSettingFunction() override;
  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