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   void SetTrustedStatus(TrustedStatus status);
  28   void SetCurrentUserIsOwner(bool owner);
  29
  30  private:
  31   // CrosSettingsProvider implementation:
  32   void DoSet(const std::string& path, const base::Value& value) override;
  33
  34   // Initializes settings to their defaults.
  35   void SetDefaults();
  36
  37   // In-memory settings storage.
  38   PrefValueMap values_;
  39
  40   // Some tests imply that calling Set() as non-owner doesn't change the actual
  41   // value but still trigger a notification. For such cases, it is possible to
  42   // emulate this behavior by changing the ownership status to non-owner with
  43   // |SetCurrentUserIsOwner(false)|.
  44   bool current_user_is_owner_ = true;
  45
  46   TrustedStatus trusted_status_ = CrosSettingsProvider::TRUSTED;
  47
  48   DISALLOW_COPY_AND_ASSIGN(StubCrosSettingsProvider);
  49 };
  50
  51 }  // namespace chromeos
  52
  53 #endif  // CHROME_BROWSER_CHROMEOS_SETTINGS_STUB_CROS_SETTINGS_PROVIDER_H_