Simplify PPB_NetworkMonitor proxy.

The new proxy is based on ppapi::proxy::PluginResource and 
ppapi::host::ResourceHost which simplifies code significantly. Also 
the permission check is consistent with socket APIs now.

BUG=281781

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=223482

Review URL: https://chromiumcodereview.appspot.com/23819033

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@223494 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 58 insertions, 0 deletions

diff --git a/ppapi/proxy/network_monitor_resource.h b/ppapi/proxy/network_monitor_resource.h
new file mode 100644
index 0000000..d227934
--- /dev/null
+++ b/ppapi/proxy/network_monitor_resource.h
@@ -0,0 +1,58 @@
+// 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.
+
+#ifndef PPAPI_PROXY_NETWORK_MONITOR_RESOURCE_H_
+#define PPAPI_PROXY_NETWORK_MONITOR_RESOURCE_H_
+
+#include <list>
+
+#include "ppapi/proxy/network_list_resource.h"
+#include "ppapi/proxy/plugin_resource.h"
+#include "ppapi/shared_impl/scoped_pp_resource.h"
+#include "ppapi/thunk/ppb_network_monitor_api.h"
+
+namespace base {
+class MessageLoopProxy;
+}  // namespace base
+
+namespace ppapi {
+namespace proxy {
+
+class NetworkMonitorResource : public PluginResource,
+                               public thunk::PPB_NetworkMonitor_API {
+ public:
+  explicit NetworkMonitorResource(Connection connection,
+                                  PP_Instance instance);
+  virtual ~NetworkMonitorResource();
+
+  // PluginResource overrides.
+  ppapi::thunk::PPB_NetworkMonitor_API* AsPPB_NetworkMonitor_API() OVERRIDE;
+  virtual void OnReplyReceived(const ResourceMessageReplyParams& params,
+                               const IPC::Message& msg) OVERRIDE;
+
+  // thunk::PPB_NetworkMonitor_API interface
+  virtual int32_t UpdateNetworkList(
+      PP_Resource* network_list,
+      scoped_refptr<TrackedCallback> callback) OVERRIDE;
+
+ private:
+  // IPC message handlers for the messages received from the browser.
+  void OnPluginMsgNetworkList(const ResourceMessageReplyParams& params,
+                              const SerializedNetworkList& list);
+  void OnPluginMsgForbidden(const ResourceMessageReplyParams& params);
+
+  ScopedPPResource current_list_;
+  bool forbidden_;
+
+  // Parameters passed to UpdateNetworkList().
+  PP_Resource* network_list_;
+  scoped_refptr<TrackedCallback> update_callback_;
+
+  DISALLOW_COPY_AND_ASSIGN(NetworkMonitorResource);
+};
+
+}  // namespace proxy
+}  // namespace ppapi
+
+#endif  // PPAPI_PROXY_NETWORK_MONITOR_RESOURCE_H_