Revert r223494 "Simplify PPB_NetworkMonitor proxy."

ppapi/shared_impl/ppb_network_list_private_shared.cc

Index: ppapi/shared_impl/ppb_network_list_private_shared.cc
diff --git a/ppapi/shared_impl/ppb_network_list_private_shared.cc b/ppapi/shared_impl/ppb_network_list_private_shared.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d299c0636a91068c5e381c0ece53fb068e5f46a8
--- /dev/null
+++ b/ppapi/shared_impl/ppb_network_list_private_shared.cc
@@ -0,0 +1,123 @@
+// 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.
+
+#include <algorithm>
+
+#include "base/logging.h"
+#include "ppapi/c/pp_errors.h"
+#include "ppapi/shared_impl/array_writer.h"
+#include "ppapi/shared_impl/ppb_network_list_private_shared.h"
+#include "ppapi/shared_impl/var.h"
+#include "ppapi/thunk/enter.h"
+
+namespace ppapi {
+
+NetworkInfo::NetworkInfo()
+    : type(PP_NETWORKLIST_UNKNOWN),
+      state(PP_NETWORKLIST_DOWN),
+      mtu(0) {
+}
+
+NetworkInfo::~NetworkInfo() {
+}
+
+NetworkListStorage::NetworkListStorage(const NetworkList& list)
+    : list_(list) {
+}
+
+NetworkListStorage::~NetworkListStorage() {
+}
+
+PPB_NetworkList_Private_Shared::PPB_NetworkList_Private_Shared(
+    ResourceObjectType type,
+    PP_Instance instance,
+    const scoped_refptr<NetworkListStorage>& list)
+    : Resource(type, instance),
+      list_(list) {
+}
+
+PPB_NetworkList_Private_Shared::~PPB_NetworkList_Private_Shared() {
+}
+
+// static
+PP_Resource PPB_NetworkList_Private_Shared::Create(
+    ResourceObjectType type,
+    PP_Instance instance,
+    const scoped_refptr<NetworkListStorage>& list) {
+  scoped_refptr<PPB_NetworkList_Private_Shared> object(
+      new PPB_NetworkList_Private_Shared(type, instance, list));
+  return object->GetReference();
+}
+
+::ppapi::thunk::PPB_NetworkList_API*
+PPB_NetworkList_Private_Shared::AsPPB_NetworkList_API() {
+  return this;
+}
+
+const NetworkList& PPB_NetworkList_Private_Shared::GetNetworkListData() const {
+  return list_->list();
+}
+
+uint32_t PPB_NetworkList_Private_Shared::GetCount() {
+  return static_cast<uint32_t>(list_->list().size());
+}
+
+PP_Var PPB_NetworkList_Private_Shared::GetName(uint32_t index) {
+  if (index >= list_->list().size())
+    return PP_MakeUndefined();
+  return StringVar::StringToPPVar(list_->list().at(index).name);
+}
+
+PP_NetworkListType_Private PPB_NetworkList_Private_Shared::GetType(
+    uint32_t index) {
+  if (index >= list_->list().size())
+    return PP_NETWORKLIST_UNKNOWN;
+  return list_->list().at(index).type;
+}
+
+PP_NetworkListState_Private PPB_NetworkList_Private_Shared::GetState(
+    uint32_t index) {
+  if (index >= list_->list().size())
+    return PP_NETWORKLIST_DOWN;
+  return list_->list().at(index).state;
+}
+
+int32_t PPB_NetworkList_Private_Shared::GetIpAddresses(
+    uint32_t index,
+    const PP_ArrayOutput& output) {
+  ArrayWriter writer(output);
+  if (index >= list_->list().size() || !writer.is_valid())
+    return PP_ERROR_BADARGUMENT;
+
+  thunk::EnterResourceCreationNoLock enter(pp_instance());
+  if (enter.failed())
+    return PP_ERROR_FAILED;
+
+  const std::vector<PP_NetAddress_Private>& addresses =
+      list_->list().at(index).addresses;
+  std::vector<PP_Resource> addr_resources;
+  for (size_t i = 0; i < addresses.size(); ++i) {
+    addr_resources.push_back(
+        enter.functions()->CreateNetAddressFromNetAddressPrivate(
+            pp_instance(), addresses[i]));
+  }
+  if (!writer.StoreResourceVector(addr_resources))
+    return PP_ERROR_FAILED;
+
+  return PP_OK;
+}
+
+PP_Var PPB_NetworkList_Private_Shared::GetDisplayName(uint32_t index) {
+  if (index >= list_->list().size())
+    return PP_MakeUndefined();
+  return StringVar::StringToPPVar(list_->list().at(index).display_name);
+}
+
+uint32_t PPB_NetworkList_Private_Shared::GetMTU(uint32_t index) {
+  if (index >= list_->list().size())
+    return 0;
+  return list_->list().at(index).mtu;
+}
+
+}  // namespace thunk