| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_BROWSER_NET_BROWSER_ONLINE_STATE_OBSERVER_H_ |
| #define CONTENT_BROWSER_NET_BROWSER_ONLINE_STATE_OBSERVER_H_ |
| |
| #include "base/macros.h" |
| #include "content/public/browser/notification_observer.h" |
| #include "content/public/browser/notification_registrar.h" |
| #include "net/base/network_change_notifier.h" |
| |
| namespace content { |
| |
| // Listens for changes to the online state and manages sending |
| // updates to each RenderProcess via RenderProcessHost IPC. |
| class BrowserOnlineStateObserver |
| : public net::NetworkChangeNotifier::MaxBandwidthObserver, |
| public content::NotificationObserver { |
| public: |
| BrowserOnlineStateObserver(); |
| ~BrowserOnlineStateObserver() override; |
| |
| // MaxBandwidthObserver implementation |
| void OnMaxBandwidthChanged( |
| double max_bandwidth_mbps, |
| net::NetworkChangeNotifier::ConnectionType type) override; |
| |
| // NotificationObserver implementation |
| void Observe(int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) override; |
| |
| private: |
| content::NotificationRegistrar registrar_; |
| |
| DISALLOW_COPY_AND_ASSIGN(BrowserOnlineStateObserver); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_NET_BROWSER_ONLINE_STATE_OBSERVER_H_ |