chrome/browser/chromeos/settings/stub_cros_settings_provider.h

   1 // Copyright (c) 2012 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_CHROMEOS_SETTINGS_STUB_CROS_SETTINGS_PROVIDER_H_
   6 #define CHROME_BROWSER_CHROMEOS_SETTINGS_STUB_CROS_SETTINGS_PROVIDER_H_
   7
   8 #include <string>
   9
  10 #include "base/prefs/pref_value_map.h"
  11 #include "chromeos/settings/cros_settings_provider.h"
  12
  13 namespace chromeos {
  14
  15 class CrosSettings;
  16
  17 // CrosSettingsProvider implementation that stores settings in memory unsigned.
  18 class StubCrosSettingsProvider : public CrosSettingsProvider {
  19  public:
  20   explicit StubCrosSettingsProvider(const NotifyObserversCallback& notify_cb);
  21   StubCrosSettingsProvider();
  22   virtual ~StubCrosSettingsProvider();
  23
  24   // CrosSettingsProvider implementation.
  25   virtual const base::Value* Get(const std::string& path) const override;
  26   virtual TrustedStatus PrepareTrustedValues(
  27       const base::Closure& callback) override;
  28   virtual bool HandlesSetting(const std::string& path) const override;
  29
  30  private:
  31   // CrosSettingsProvider implementation:
  32   virtual void DoSet(const std::string& path,
  33                      const base::Value& value) override;
  34
  35   // Initializes settings to their defaults.
  36   void SetDefaults();
  37
  38   // In-memory settings storage.
  39   PrefValueMap values_;
  40
  41   CrosSettings* cros_settings_;
  42
  43   DISALLOW_COPY_AND_ASSIGN(StubCrosSettingsProvider);
  44 };
  45
  46 }  // namespace chromeos
  47
  48 #endif  // CHROME_BROWSER_CHROMEOS_SETTINGS_STUB_CROS_SETTINGS_PROVIDER_H_