Split PrefService into PrefService, PrefServiceSimple and PrefServiceSyncable.

chrome/browser/extensions/extension_prefs.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_EXTENSIONS_EXTENSION_PREFS_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_PREFS_H_
 
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/api/content_settings/content_settings_store.h"
 #include "chrome/browser/extensions/extension_prefs_scope.h"
 #include "chrome/browser/extensions/extension_scoped_prefs.h"
 #include "chrome/browser/media_gallery/media_galleries_preferences.h"
 #include "chrome/common/extensions/extension.h"
 #include "extensions/common/url_pattern_set.h"
 #include "sync/api/string_ordinal.h"
 
 class ExtensionPrefValueMap;
 class ExtensionSorting;
 class PrefService;
+class PrefServiceSyncable;
 
 namespace extensions {
 class ExtensionPrefsUninstallExtension;
 class URLPatternSet;
 struct ExtensionOmniboxSuggestion;
 
 // Class for managing global and per-extension preferences.
 //
 // This class distinguishes the following kinds of preferences:
 // - global preferences:
@@ skipping 48 matching lines @@
     // By default, returns the current time (base::Time::Now()).
     virtual base::Time GetCurrentTime() const;
 
    private:
     DISALLOW_COPY_AND_ASSIGN(TimeProvider);
   };
 
   // Creates and initializes an ExtensionPrefs object.
   // Does not take ownership of |prefs| and |extension_pref_value_map|.
   static scoped_ptr<ExtensionPrefs> Create(
-      PrefService* prefs,
+      PrefServiceSyncable* prefs,
       const FilePath& root_dir,
       ExtensionPrefValueMap* extension_pref_value_map,
       bool extensions_disabled);
 
   // A version of Create which allows injection of a custom base::Time provider.
   // Use this as needed for testing.
   static scoped_ptr<ExtensionPrefs> Create(
-      PrefService* prefs,
+      PrefServiceSyncable* prefs,
       const FilePath& root_dir,
       ExtensionPrefValueMap* extension_pref_value_map,
       bool extensions_disabled,
       scoped_ptr<TimeProvider> time_provider);
 
   virtual ~ExtensionPrefs();
 
   // Returns all installed extensions from extension preferences provided by
   // |pref_service|. This is exposed for ProtectedPrefsWatcher because it needs
   // access to the extension ID list before the ExtensionService is initialized.
@@ skipping 364 matching lines @@
   bool IsFromBookmark(const std::string& extension_id) const;
 
   // Returns true if the extension was installed as a default app.
   bool WasInstalledByDefault(const std::string& extension_id) const;
 
   // Helper method to acquire the installation time of an extension.
   // Returns base::Time() if the installation time could not be parsed or
   // found.
   base::Time GetInstallTime(const std::string& extension_id) const;
 
-  static void RegisterUserPrefs(PrefService* prefs);
+  static void RegisterUserPrefs(PrefServiceSyncable* prefs);
 
   ContentSettingsStore* content_settings_store() {
     return content_settings_store_.get();
   }
 
   // The underlying PrefService.
-  PrefService* pref_service() const { return prefs_; }
+  PrefServiceSyncable* pref_service() const { return prefs_; }
 
   // The underlying ExtensionSorting.
   ExtensionSorting* extension_sorting() const {
     return extension_sorting_.get();
   }
 
   // Describes the URLs that are able to install extensions. See
   // prefs::kExtensionAllowedInstallSites for more information.
   URLPatternSet GetAllowedInstallSites();
 
   // Schedules garbage collection of an extension's on-disk data on the next
   // start of this ExtensionService. Applies only to extensions with isolated
   // storage.
   void SetNeedsStorageGarbageCollection(bool value);
   bool NeedsStorageGarbageCollection();
 
   // Used by ShellWindowGeometryCache to persist its cache. These methods
   // should not be called directly.
   const base::DictionaryValue* GetGeometryCache(
         const std::string& extension_id) const;
   void SetGeometryCache(const std::string& extension_id,
                         scoped_ptr<base::DictionaryValue> cache);
 
  private:
   friend class ExtensionPrefsBlacklistedExtensions;  // Unit test.
   friend class ExtensionPrefsUninstallExtension;     // Unit test.
 
   // See the Create methods.
-  ExtensionPrefs(PrefService* prefs,
+  ExtensionPrefs(PrefServiceSyncable* prefs,
                  const FilePath& root_dir,
                  ExtensionPrefValueMap* extension_pref_value_map,
                  scoped_ptr<TimeProvider> time_provider);
 
   // If |extensions_disabled| is true, extension controlled preferences and
   // content settings do not become effective.
   void Init(bool extensions_disabled);
 
   // extensions::ContentSettingsStore::Observer methods:
   virtual void OnContentSettingChanged(const std::string& extension_id,
@@ skipping 99 matching lines @@
   // |extension_dict| for an extension install. Also see
   // PopulateExtensionInfoPrefs().
   void FinishExtensionInfoPrefs(
       const std::string& extension_id,
       const base::Time install_time,
       bool needs_sort_ordinal,
       const syncer::StringOrdinal& suggested_page_ordinal,
       DictionaryValue* extension_dict);
 
   // The pref service specific to this set of extension prefs. Owned by profile.
-  PrefService* prefs_;
+  PrefServiceSyncable* prefs_;
 
   // Base extensions install directory.
   FilePath install_directory_;
 
   // Weak pointer, owned by Profile.
   ExtensionPrefValueMap* extension_pref_value_map_;
 
   // Contains all the logic for handling the order for various extension
   // properties.
   scoped_ptr<ExtensionSorting> extension_sorting_;
 
   scoped_refptr<ContentSettingsStore> content_settings_store_;
 
   scoped_ptr<TimeProvider> time_provider_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionPrefs);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_PREFS_H_