chrome/browser/net/net_pref_observer.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_NET_NET_PREF_OBSERVER_H_
   6 #define CHROME_BROWSER_NET_NET_PREF_OBSERVER_H_
   7
   8 #include "base/macros.h"
   9 #include "base/prefs/pref_member.h"
  10
  11 class PrefService;
  12
  13 namespace user_prefs {
  14 class PrefRegistrySyncable;
  15 }
  16
  17 // Monitors network-related preferences for changes and applies them.
  18 // The supplied PrefService must outlive this NetPrefObserver.
  19 // Must be used only on the UI thread.
  20 class NetPrefObserver {
  21  public:
  22   // |prefs| must be non-NULL and |*prefs| must outlive this.
  23   explicit NetPrefObserver(PrefService* prefs);
  24   virtual ~NetPrefObserver();
  25
  26   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
  27
  28  private:
  29   void ApplySettings();
  30
  31   BooleanPrefMember spdy_disabled_;
  32
  33   DISALLOW_COPY_AND_ASSIGN(NetPrefObserver);
  34 };
  35
  36 #endif  // CHROME_BROWSER_NET_NET_PREF_OBSERVER_H_