1// Copyright (c) 2011 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_PROXY_SERVICE_FACTORY_H_
6#define CHROME_BROWSER_NET_PROXY_SERVICE_FACTORY_H_
7
8#include "base/basictypes.h"
9
10class PrefProxyConfigTracker;
11class PrefService;
12
13namespace base {
14class CommandLine;
15}
16
17namespace net {
18class NetLog;
19class NetworkDelegate;
20class ProxyConfigService;
21class ProxyService;
22class URLRequestContext;
23}
24
25class ProxyServiceFactory {
26 public:
27  // Creates a ProxyConfigService that delivers the system preferences
28  // (or the respective ChromeOS equivalent).
29  static net::ProxyConfigService* CreateProxyConfigService(
30      PrefProxyConfigTracker* tracker);
31
32  // Creates a PrefProxyConfigTracker that tracks preferences of a
33  // profile. On ChromeOS it additionaly tracks local state for shared proxy
34  // settings. This tracker should be used if the profile's preferences should
35  // be respected. On ChromeOS's signin screen this is for example not the case.
36  static PrefProxyConfigTracker* CreatePrefProxyConfigTrackerOfProfile(
37      PrefService* profile_prefs,
38      PrefService* local_state_prefs);
39
40  // Creates a PrefProxyConfigTracker that tracks local state only. This tracker
41  // should be used for the system request context and the signin screen
42  // (ChromeOS only).
43  static PrefProxyConfigTracker* CreatePrefProxyConfigTrackerOfLocalState(
44      PrefService* local_state_prefs);
45
46  // Create a proxy service according to the options on command line.
47  static net::ProxyService* CreateProxyService(
48      net::NetLog* net_log,
49      net::URLRequestContext* context,
50      net::NetworkDelegate* network_delegate,
51      net::ProxyConfigService* proxy_config_service,
52      const base::CommandLine& command_line,
53      bool quick_check_enabled);
54
55 private:
56  DISALLOW_IMPLICIT_CONSTRUCTORS(ProxyServiceFactory);
57};
58
59#endif  // CHROME_BROWSER_NET_PROXY_SERVICE_FACTORY_H_
60