content/browser/renderer_host/pepper/pepper_network_monitor_host.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 CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_NETWORK_MONITOR_HOST_H_
   6 #define CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_NETWORK_MONITOR_HOST_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "base/memory/weak_ptr.h"
  10 #include "content/common/content_export.h"
  11 #include "net/base/net_util.h"
  12 #include "net/base/network_change_notifier.h"
  13 #include "ppapi/host/host_message_context.h"
  14 #include "ppapi/host/resource_host.h"
  15
  16 namespace content {
  17
  18 class BrowserPpapiHostImpl;
  19
  20 // The host for PPB_NetworkMonitor. This class lives on the IO thread.
  21 class CONTENT_EXPORT PepperNetworkMonitorHost
  22     : public ppapi::host::ResourceHost,
  23       public net::NetworkChangeNotifier::IPAddressObserver {
  24  public:
  25   PepperNetworkMonitorHost(
  26       BrowserPpapiHostImpl* host,
  27       PP_Instance instance,
  28       PP_Resource resource);
  29
  30   virtual ~PepperNetworkMonitorHost();
  31
  32   // net::NetworkChangeNotifier::IPAddressObserver interface.
  33   virtual void OnIPAddressChanged() OVERRIDE;
  34
  35  private:
  36   void OnPermissionCheckResult(bool can_use_network_monitor);
  37
  38   void GetAndSendNetworkList();
  39   void SendNetworkList(scoped_ptr<net::NetworkInterfaceList> list);
  40
  41   ppapi::host::ReplyMessageContext reply_context_;
  42
  43   base::WeakPtrFactory<PepperNetworkMonitorHost> weak_factory_;
  44
  45   DISALLOW_COPY_AND_ASSIGN(PepperNetworkMonitorHost);
  46 };
  47
  48 }  // namespace content
  49
  50 #endif  // CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_NETWORK_MONITOR_HOST_H_