| // Copyright 2015 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. |
| |
| #include "content/renderer/p2p/empty_network_manager.h" |
| |
| #include "base/bind.h" |
| #include "base/location.h" |
| #include "base/logging.h" |
| #include "base/threading/thread_task_runner_handle.h" |
| #include "content/renderer/p2p/network_manager_uma.h" |
| |
| namespace content { |
| |
| EmptyNetworkManager::EmptyNetworkManager(rtc::NetworkManager* network_manager) |
| : network_manager_(network_manager), weak_ptr_factory_(this) { |
| thread_checker_.DetachFromThread(); |
| set_enumeration_permission(ENUMERATION_BLOCKED); |
| } |
| |
| EmptyNetworkManager::~EmptyNetworkManager() { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| } |
| |
| void EmptyNetworkManager::StartUpdating() { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| |
| FireEvent(); |
| updating_started_ = true; |
| } |
| |
| void EmptyNetworkManager::StopUpdating() { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| } |
| |
| void EmptyNetworkManager::GetNetworks(NetworkList* networks) const { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| networks->clear(); |
| } |
| |
| bool EmptyNetworkManager::GetDefaultLocalAddress( |
| int family, |
| rtc::IPAddress* ipaddress) const { |
| return network_manager_->GetDefaultLocalAddress(family, ipaddress); |
| } |
| |
| void EmptyNetworkManager::FireEvent() { |
| if (!updating_started_) |
| ReportIPPermissionStatus(PERMISSION_NOT_REQUESTED); |
| |
| // Post a task to avoid reentrancy. |
| base::ThreadTaskRunnerHandle::Get()->PostTask( |
| FROM_HERE, base::Bind(&EmptyNetworkManager::SendNetworksChangedSignal, |
| weak_ptr_factory_.GetWeakPtr())); |
| } |
| |
| void EmptyNetworkManager::SendNetworksChangedSignal() { |
| SignalNetworksChanged(); |
| } |
| |
| } // namespace content |