| // 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_NET_NET_PREF_OBSERVER_H_ |
| #define CHROME_BROWSER_NET_NET_PREF_OBSERVER_H_ |
| |
| #include "base/basictypes.h" |
| #include "base/prefs/pref_member.h" |
| |
| class PrefService; |
| |
| namespace chrome_browser_net { |
| class Predictor; |
| } |
| |
| namespace prerender { |
| class PrerenderManager; |
| } |
| |
| namespace user_prefs { |
| class PrefRegistrySyncable; |
| } |
| |
| // Monitors network-related preferences for changes and applies them. |
| // The supplied PrefService must outlive this NetPrefObserver. |
| // Must be used only on the UI thread. |
| class NetPrefObserver { |
| public: |
| // |prefs| must be non-NULL and |*prefs| must outlive this. |
| // |prerender_manager| may be NULL. If not, |*prerender_manager| must |
| // outlive this. |
| NetPrefObserver(PrefService* prefs, |
| prerender::PrerenderManager* prerender_manager, |
| chrome_browser_net::Predictor* predictor); |
| virtual ~NetPrefObserver(); |
| |
| static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry); |
| |
| private: |
| void ApplySettings(); |
| |
| BooleanPrefMember network_prediction_enabled_; |
| BooleanPrefMember spdy_disabled_; |
| prerender::PrerenderManager* prerender_manager_; |
| chrome_browser_net::Predictor* predictor_; |
| |
| DISALLOW_COPY_AND_ASSIGN(NetPrefObserver); |
| }; |
| |
| #endif // CHROME_BROWSER_NET_NET_PREF_OBSERVER_H_ |