src/chrome/browser/chromeos/login/auth_prewarmer.h

   1 // Copyright 2013 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_PREWARMER_H_
   6 #define CHROME_BROWSER_CHROMEOS_LOGIN_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
  14 namespace net {
  15 class URLRequestContextGetter;
  16 }  // namespace net
  17
  18 namespace chromeos {
  19
  20 class NetworkState;
  21
  22 // Class for prewarming authentication network connection.
  23 class 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_PREWARMER_H_