[Media Router] Add MediaSink subtypes

chrome/browser/media/router/media_sink.h

 // 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.
 
 #ifndef CHROME_BROWSER_MEDIA_ROUTER_MEDIA_SINK_H_
 #define CHROME_BROWSER_MEDIA_ROUTER_MEDIA_SINK_H_
 
 #include <string>
 
 #include "third_party/icu/source/common/unicode/uversion.h"
@@ skipping 13 matching lines @@
   // The order must stay in sync with
   // chrome/browser/resources/media_router/media_router_data.js.
   enum IconType {
     CAST,
     CAST_AUDIO_GROUP,
     CAST_AUDIO,
     HANGOUT,
     GENERIC
   };
 
+  // SinkType indicates if sink is discovered by DIAL / CAST / other (e.g.
+  // cloud) media sink services. Used by mojo.
+  enum class SinkType { DIAL, CAST, GENERAL };
+
   MediaSink(const MediaSink::Id& sink_id,
             const std::string& name,
             const IconType icon_type);
 
   MediaSink(const MediaSink& other);
 
   ~MediaSink();
 
+  SinkType type() const { return type_; }
   const MediaSink::Id& id() const { return sink_id_; }
   const std::string& name() const { return name_; }
   void set_description(const std::string& description) {
     description_ = description;
   }
   const std::string& description() const { return description_; }
   void set_domain(const std::string& domain) { domain_ = domain; }
   const std::string& domain() const { return domain_; }
   IconType icon_type() const { return icon_type_; }
+  void set_model_name(const std::string& model_name) {
+    model_name_ = model_name;
+  }
+  const std::string& model_name() const { return model_name_; }
 
   bool Equals(const MediaSink& other) const;
 
   // Compares |this| to |other| first by their icon types, then their names
   // using |collator|, and finally their IDs.
   bool CompareUsingCollator(const MediaSink& other,
                             const icu::Collator* collator) const;
 
   // For storing in sets and in maps as keys.
   struct Compare {
     bool operator()(const MediaSink& sink1, const MediaSink& sink2) const {
       return sink1.id() < sink2.id();
     }
   };
 
+ protected:
+  // Type of the MediaSink.
+  SinkType type_;
+
  private:
   // Unique identifier for the MediaSink.
   MediaSink::Id sink_id_;
 
   // Descriptive name of the MediaSink.
   std::string name_;
 
   // Optional description of the MediaSink.
   std::string description_;
 
   // Optional domain of the MediaSink.
   std::string domain_;
 
   // The type of icon that corresponds with the MediaSink.
   IconType icon_type_;
+
+  // Optional model name of the MediaSink.
+  std::string model_name_;
 };
 
 }  // namespace media_router
 
 #endif  // CHROME_BROWSER_MEDIA_ROUTER_MEDIA_SINK_H_