chrome/browser/chromeos/status/data_promo_notification.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_CHROMEOS_STATUS_DATA_PROMO_NOTIFICATION_H_
   6 #define CHROME_BROWSER_CHROMEOS_STATUS_DATA_PROMO_NOTIFICATION_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/memory/weak_ptr.h"
  10 #include "chromeos/network/network_state_handler_observer.h"
  11
  12 class PrefRegistrySimple;
  13
  14 namespace views {
  15 class View;
  16 }
  17
  18 namespace chromeos {
  19
  20 // This class is responsible for triggering cellular network related
  21 // notifications, specifically:
  22 // * "Chrome will use mobile data..." when Cellular is the Default network
  23 //   for the first time.
  24 // * Data Promotion notifications when available / appropriate.
  25 class DataPromoNotification : public NetworkStateHandlerObserver {
  26  public:
  27   DataPromoNotification();
  28   ~DataPromoNotification() override;
  29
  30   static void RegisterPrefs(PrefRegistrySimple* registry);
  31
  32  private:
  33   // NetworkStateHandlerObserver
  34   void NetworkPropertiesUpdated(const NetworkState* network) override;
  35   void DefaultNetworkChanged(const NetworkState* network) override;
  36
  37   // Shows 3G promo notification if needed.
  38   void ShowOptionalMobileDataPromoNotification();
  39
  40   // Show notification prompting user to install Data Saver extension.
  41   bool ShowDataSaverNotification();
  42
  43   // True if we've shown notifications during this session, or won't need to.
  44   bool notifications_shown_;
  45
  46   // Factory for delaying showing promo notification.
  47   base::WeakPtrFactory<DataPromoNotification> weak_ptr_factory_;
  48
  49   DISALLOW_COPY_AND_ASSIGN(DataPromoNotification);
  50 };
  51
  52 }  // namespace chromeos
  53
  54 #endif  // CHROME_BROWSER_CHROMEOS_STATUS_DATA_PROMO_NOTIFICATION_H_