Translate device-local account IDs to user IDs

chrome/browser/chromeos/settings/cros_settings.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_CHROMEOS_SETTINGS_CROS_SETTINGS_H_
 #define CHROME_BROWSER_CHROMEOS_SETTINGS_CROS_SETTINGS_H_
 
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/hash_tables.h"
 #include "base/observer_list.h"
 #include "base/threading/non_thread_safe.h"
 #include "chrome/browser/chromeos/settings/cros_settings_names.h"
 #include "chrome/browser/chromeos/settings/cros_settings_provider.h"
 #include "content/public/browser/notification_observer.h"
 
 namespace base {
 class DictionaryValue;
 class ListValue;
 class Value;
 }
 
 namespace chromeos {
 
+class DeviceSettingsService;
+
 // This class manages per-device/global settings.
 class CrosSettings : public base::NonThreadSafe {
  public:
   // Manage singleton instance.
   static void Initialize();
   static bool IsInitialized();
   static void Shutdown();
   static CrosSettings* Get();
 
+  // Creates a device settings service instance. This is meant for unit tests,
+  // production code uses the singleton returned by Get() above.
+  explicit CrosSettings(DeviceSettingsService* device_settings_service);
+  virtual ~CrosSettings();
+
   // Helper function to test if the given |path| is a valid cros setting.
   static bool IsCrosSettings(const std::string& path);
 
   // Sets |in_value| to given |path| in cros settings.
   void Set(const std::string& path, const base::Value& in_value);
 
   // Returns setting value for the given |path|.
   const base::Value* GetPref(const std::string& path) const;
 
   // Requests all providers to fetch their values from a trusted store, if they
@@ skipping 46 matching lines @@
                            content::NotificationObserver* obs);
   void RemoveSettingsObserver(const char* path,
                               content::NotificationObserver* obs);
 
   // Returns the provider that handles settings with the |path| or prefix.
   CrosSettingsProvider* GetProvider(const std::string& path) const;
 
  private:
   friend class CrosSettingsTest;
 
-  CrosSettings();
-  virtual ~CrosSettings();
-
   // Fires system setting change notification.
   void FireObservers(const std::string& path);
 
   // List of ChromeOS system settings providers.
   std::vector<CrosSettingsProvider*> providers_;
 
   // A map from settings names to a list of observers. Observers get fired in
   // the order they are added.
   typedef ObserverList<content::NotificationObserver, true>
       NotificationObserverList;
@@ skipping 11 matching lines @@
   ScopedTestCrosSettings();
   ~ScopedTestCrosSettings();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ScopedTestCrosSettings);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_SETTINGS_CROS_SETTINGS_H_