Revert r223494 "Simplify PPB_NetworkMonitor proxy."

content/browser/renderer_host/pepper/pepper_network_monitor_host.cc

Index: content/browser/renderer_host/pepper/pepper_network_monitor_host.cc
diff --git a/content/browser/renderer_host/pepper/pepper_network_monitor_host.cc b/content/browser/renderer_host/pepper/pepper_network_monitor_host.cc
deleted file mode 100644
index 15993f6b4edc3151f7555060de0446e54ca467c8..0000000000000000000000000000000000000000
--- a/content/browser/renderer_host/pepper/pepper_network_monitor_host.cc
+++ /dev/null
@@ -1,118 +0,0 @@
-// Copyright 2013 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/browser/renderer_host/pepper/pepper_network_monitor_host.h"
-
-#include "content/browser/renderer_host/pepper/browser_ppapi_host_impl.h"
-#include "content/browser/renderer_host/pepper/pepper_socket_utils.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/common/socket_permission_request.h"
-#include "ppapi/proxy/ppapi_messages.h"
-#include "ppapi/shared_impl/private/net_address_private_impl.h"
-
-namespace content {
-
-namespace {
-
-bool CanUseNetworkMonitor(bool external_plugin,
-                          int render_process_id,
-                          int render_view_id) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-
-  SocketPermissionRequest request = SocketPermissionRequest(
-      SocketPermissionRequest::NETWORK_STATE, std::string(), 0);
-  return pepper_socket_utils::CanUseSocketAPIs(
-      external_plugin, true /* private_api */, request, render_process_id,
-      render_view_id);
-}
-
-scoped_ptr<net::NetworkInterfaceList> GetNetworkList() {
-  scoped_ptr<net::NetworkInterfaceList> list(new net::NetworkInterfaceList());
-  net::GetNetworkList(list.get());
-  return list.Pass();
-}
-
-}  // namespace
-
-PepperNetworkMonitorHost::PepperNetworkMonitorHost(
-    BrowserPpapiHostImpl* host,
-    PP_Instance instance,
-    PP_Resource resource)
-    : ResourceHost(host->GetPpapiHost(), instance, resource),
-      weak_factory_(this) {
-  int render_process_id;
-  int render_view_id;
-  host->GetRenderViewIDsForInstance(instance,
-                                    &render_process_id,
-                                    &render_view_id);
-
-  BrowserThread::PostTaskAndReplyWithResult(
-      BrowserThread::UI, FROM_HERE,
-      base::Bind(&CanUseNetworkMonitor, host->external_plugin(),
-                 render_process_id, render_view_id),
-      base::Bind(&PepperNetworkMonitorHost::OnPermissionCheckResult,
-                 weak_factory_.GetWeakPtr()));
-}
-
-PepperNetworkMonitorHost::~PepperNetworkMonitorHost() {
-  net::NetworkChangeNotifier::RemoveIPAddressObserver(this);
-}
-
-void PepperNetworkMonitorHost::OnIPAddressChanged() {
-  GetAndSendNetworkList();
-}
-
-void PepperNetworkMonitorHost::OnPermissionCheckResult(
-    bool can_use_network_monitor) {
-  if (!can_use_network_monitor) {
-    host()->SendUnsolicitedReply(pp_resource(),
-                                 PpapiPluginMsg_NetworkMonitor_Forbidden());
-    return;
-  }
-
-  net::NetworkChangeNotifier::AddIPAddressObserver(this);
-  GetAndSendNetworkList();
-}
-
-void PepperNetworkMonitorHost::GetAndSendNetworkList() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-
-  // Call GetNetworkList() on a thread that allows blocking IO.
-  base::PostTaskAndReplyWithResult(
-      BrowserThread::GetBlockingPool(), FROM_HERE,
-      base::Bind(&GetNetworkList),
-      base::Bind(&PepperNetworkMonitorHost::SendNetworkList,
-                 weak_factory_.GetWeakPtr()));
-}
-
-void PepperNetworkMonitorHost::SendNetworkList(
-    scoped_ptr<net::NetworkInterfaceList> list) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-
-  scoped_ptr<ppapi::proxy::SerializedNetworkList> list_copy(
-      new ppapi::proxy::SerializedNetworkList(list->size()));
-  for (size_t i = 0; i < list->size(); ++i) {
-    const net::NetworkInterface& network = list->at(i);
-    ppapi::proxy::SerializedNetworkInfo& network_copy = list_copy->at(i);
-    network_copy.name = network.name;
-
-    network_copy.addresses.resize(
-        1, ppapi::NetAddressPrivateImpl::kInvalidNetAddress);
-    bool result = ppapi::NetAddressPrivateImpl::IPEndPointToNetAddress(
-        network.address, 0, &(network_copy.addresses[0]));
-    DCHECK(result);
-
-    // TODO(sergeyu): Currently net::NetworkInterfaceList provides
-    // only name and one IP address. Add all other fields and copy
-    // them here.
-    network_copy.type = PP_NETWORKLIST_UNKNOWN;
-    network_copy.state = PP_NETWORKLIST_UP;
-    network_copy.display_name = network.name;
-    network_copy.mtu = 0;
-  }
-  host()->SendUnsolicitedReply(
-      pp_resource(), PpapiPluginMsg_NetworkMonitor_NetworkList(*list_copy));
-}
-
-}  // namespace content