Initial chrome.mdns API.

extensions/common/event_filtering_info.cc

 // 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 "extensions/common/event_filtering_info.h"
 
 #include "base/json/json_writer.h"
 #include "base/values.h"
 
 namespace extensions {
@@ skipping 20 matching lines @@
 scoped_ptr<base::Value> EventFilteringInfo::AsValue() const {
   if (IsEmpty())
     return scoped_ptr<base::Value>(base::Value::CreateNullValue());
 
   scoped_ptr<base::DictionaryValue> result(new base::DictionaryValue);
   if (has_url_)
     result->SetString("url", url_.spec());
 
   if (has_instance_id_)
     result->SetInteger("instanceId", instance_id_);
+
+  if (!service_type_.empty())
+    result->SetString("serviceType", service_type_);
+
   return result.PassAs<base::Value>();
 }
 
 bool EventFilteringInfo::IsEmpty() const {
-  return !has_url_;
+  return !has_url_ && service_type_.empty();
 }
 
 }  // namespace extensions