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 // CrosSettingsProvider implementation that stores settings in memory unsigned.
  16 class StubCrosSettingsProvider : public CrosSettingsProvider {
  17  public:
  18   explicit StubCrosSettingsProvider(const NotifyObserversCallback& notify_cb);
  19   StubCrosSettingsProvider();
  20   ~StubCrosSettingsProvider() override;
  21
  22   // CrosSettingsProvider implementation.
  23   const base::Value* Get(const std::string& path) const override;
  24   TrustedStatus PrepareTrustedValues(const base::Closure& callback) override;
  25   bool HandlesSetting(const std::string& path) const override;
  26
  27  private:
  28   // CrosSettingsProvider implementation:
  29   void DoSet(const std::string& path, const base::Value& value) override;
  30
  31   // Initializes settings to their defaults.
  32   void SetDefaults();
  33
  34   // In-memory settings storage.
  35   PrefValueMap values_;
  36
  37   DISALLOW_COPY_AND_ASSIGN(StubCrosSettingsProvider);
  38 };
  39
  40 }  // namespace chromeos
  41
  42 #endif  // CHROME_BROWSER_CHROMEOS_SETTINGS_STUB_CROS_SETTINGS_PROVIDER_H_