PreferencesManager

services/preferences/public/cpp/pref_observer_store.h

 // Copyright 2016 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 SERVICES_PREFERENCES_PUBLIC_CPP_PREFS_OBSERVER_STORE_H_
 #define SERVICES_PREFERENCES_PUBLIC_CPP_PREFS_OBSERVER_STORE_H_
 
 #include <set>
 
 #include "base/macros.h"
@@ skipping 17 matching lines @@
 // OnPreferencesChanged initialization will be considered as completed, and any
 // PrefStore::Observer will be notified of OnInitializationCompleted.
 //
 // Currently this does not support RemoveValue.
 class PrefObserverStore : public ValueMapPrefStore,
                           public prefs::mojom::PreferencesObserver {
  public:
   explicit PrefObserverStore(
       prefs::mojom::PreferencesManagerPtr prefs_manager_ptr);
 
-  // Defines the set of |keys| which PrefOvserverStore will handle. Begins
-  // listening for changes to these from |prefs_manager_|.
-  void Init(const std::set<std::string>& keys);
+  // Adds a set of |keys| which PrefObserverStore will handle. Begins listening
+  // for changes to these from |prefs_manager_|.
+  void Subscribe(const std::set<std::string>& keys);
 
   // PrefStore:
   bool GetValue(const std::string& key,
                 const base::Value** value) const override;
 
   // ValueMapPrefStore:
   void SetValue(const std::string& key,
                 std::unique_ptr<base::Value> value,
                 uint32_t flags) override;
   void RemoveValue(const std::string& key, uint32_t flags) override;
@@ skipping 22 matching lines @@
 
   std::set<std::string> keys_;
 
   // True upon the first OnPreferencesChanged received after Init.
   bool initialized_;
 
   DISALLOW_COPY_AND_ASSIGN(PrefObserverStore);
 };
 
 #endif  // SERVICES_PREFERENCES_PUBLIC_CPP_PREFS_OBSERVER_STORE_H_