supervised_user_shared_settings_update.h revision f8ee788a64d60abd8f2d742a5fdedde054ecd910
14e579922ada4e19618710878c32543322f86c9c8Anders Carlsson// Copyright 2014 The Chromium Authors. All rights reserved. 24e579922ada4e19618710878c32543322f86c9c8Anders Carlsson// Use of this source code is governed by a BSD-style license that can be 34e579922ada4e19618710878c32543322f86c9c8Anders Carlsson// found in the LICENSE file. 44e579922ada4e19618710878c32543322f86c9c8Anders Carlsson 54e579922ada4e19618710878c32543322f86c9c8Anders Carlsson#ifndef CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_SHARED_SETTINGS_UPDATE_H_ 64e579922ada4e19618710878c32543322f86c9c8Anders Carlsson#define CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_SHARED_SETTINGS_UPDATE_H_ 74e579922ada4e19618710878c32543322f86c9c8Anders Carlsson 84e579922ada4e19618710878c32543322f86c9c8Anders Carlsson#include <string> 94e579922ada4e19618710878c32543322f86c9c8Anders Carlsson 104e579922ada4e19618710878c32543322f86c9c8Anders Carlsson#include "base/callback.h" 114e579922ada4e19618710878c32543322f86c9c8Anders Carlsson#include "base/callback_list.h" 124e579922ada4e19618710878c32543322f86c9c8Anders Carlsson#include "base/memory/scoped_ptr.h" 134e579922ada4e19618710878c32543322f86c9c8Anders Carlsson 144e579922ada4e19618710878c32543322f86c9c8Anders Carlssonnamespace base { 154e579922ada4e19618710878c32543322f86c9c8Anders Carlssonclass Value; 16} 17 18class SupervisedUserSharedSettingsService; 19 20// Lets clients of SupervisedUserSharedSettingsService change settings and wait 21// for the Sync server to acknowledge the change. The callback passed in the 22// constructor will be called with a true success value after the Sync server 23// has flipped the acknowledgement flag for the setting. If another client 24// changes the value in the mean time, the callback will be run with a false 25// success value. If the object is destroyed before that, the callback will not 26// be run. Note that any changes made to the setting will not be undone when 27// destroying the object, even if the update was not successful or was canceled. 28class SupervisedUserSharedSettingsUpdate { 29 public: 30 SupervisedUserSharedSettingsUpdate( 31 SupervisedUserSharedSettingsService* service, 32 const std::string& su_id, 33 const std::string& key, 34 scoped_ptr<base::Value> value, 35 const base::Callback<void(bool)>& success_callback); 36 ~SupervisedUserSharedSettingsUpdate(); 37 38 private: 39 typedef base::CallbackList<void(const std::string&, const std::string&)> 40 CallbackList; 41 42 void OnSettingChanged(const std::string& su_id, 43 const std::string& key); 44 45 SupervisedUserSharedSettingsService* service_; 46 std::string su_id_; 47 std::string key_; 48 scoped_ptr<base::Value> value_; 49 base::Callback<void(bool)> callback_; 50 scoped_ptr<CallbackList::Subscription> subscription_; 51}; 52 53#endif // CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_SHARED_SETTINGS_UPDATE_H_ 54