1// Copyright 2014 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_CHROMEOS_LOGIN_AUTH_AUTH_PREWARMER_H_
6#define CHROME_BROWSER_CHROMEOS_LOGIN_AUTH_AUTH_PREWARMER_H_
7
8#include "base/basictypes.h"
9#include "base/callback.h"
10#include "chromeos/network/network_state_handler_observer.h"
11#include "content/public/browser/notification_observer.h"
12#include "content/public/browser/notification_registrar.h"
13
14namespace net {
15class URLRequestContextGetter;
16}  // namespace net
17
18namespace chromeos {
19
20class NetworkState;
21
22// Class for prewarming authentication network connection.
23class AuthPrewarmer : public NetworkStateHandlerObserver,
24                      public content::NotificationObserver {
25 public:
26  AuthPrewarmer();
27  virtual ~AuthPrewarmer();
28
29  void PrewarmAuthentication(const base::Closure& completion_callback);
30
31 private:
32  // chromeos::NetworkStateHandlerObserver overrides.
33  virtual void DefaultNetworkChanged(const NetworkState* network) OVERRIDE;
34
35  // content::NotificationObserver overrides.
36  virtual void Observe(int type,
37                       const content::NotificationSource& source,
38                       const content::NotificationDetails& details) OVERRIDE;
39
40  bool IsNetworkConnected() const;
41  net::URLRequestContextGetter* GetRequestContext() const;
42  void DoPrewarm();
43
44  content::NotificationRegistrar registrar_;
45  base::Closure completion_callback_;
46  bool doing_prewarm_;
47
48  DISALLOW_COPY_AND_ASSIGN(AuthPrewarmer);
49};
50
51}  // namespace chromeos
52
53#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_AUTH_AUTH_PREWARMER_H_
54