ppapi/cpp/network_monitor.cc

   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 #include "ppapi/cpp/network_monitor.h"
   6
   7 #include "ppapi/c/ppb_network_monitor.h"
   8 #include "ppapi/cpp/completion_callback.h"
   9 #include "ppapi/cpp/instance.h"
  10 #include "ppapi/cpp/module_impl.h"
  11 #include "ppapi/cpp/network_list.h"
  12
  13 namespace pp {
  14
  15 namespace {
  16
  17 template <> const char* interface_name<PPB_NetworkMonitor_1_0>() {
  18   return PPB_NETWORKMONITOR_INTERFACE_1_0;
  19 }
  20
  21 }  // namespace
  22
  23 NetworkMonitor::NetworkMonitor(const InstanceHandle& instance) {
  24   if (has_interface<PPB_NetworkMonitor_1_0>()) {
  25     PassRefFromConstructor(get_interface<PPB_NetworkMonitor_1_0>()->Create(
  26         instance.pp_instance()));
  27   }
  28 }
  29
  30 int32_t NetworkMonitor::UpdateNetworkList(
  31     const CompletionCallbackWithOutput<NetworkList>& callback) {
  32   if (has_interface<PPB_NetworkMonitor_1_0>()) {
  33     return get_interface<PPB_NetworkMonitor_1_0>()->UpdateNetworkList(
  34         pp_resource(), callback.output(), callback.pp_completion_callback());
  35   }
  36   return callback.MayForce(PP_ERROR_NOINTERFACE);
  37 }
  38
  39 // static
  40 bool NetworkMonitor::IsAvailable() {
  41   return has_interface<PPB_NetworkMonitor_1_0>();
  42 }
  43
  44 }  // namespace pp