[Media Router] Add MediaSink subtypes

chrome/browser/media/router/mojo/media_router_struct_traits.cc

Index: chrome/browser/media/router/mojo/media_router_struct_traits.cc
diff --git a/chrome/browser/media/router/mojo/media_router_struct_traits.cc b/chrome/browser/media/router/mojo/media_router_struct_traits.cc
index 47e9283b822136dc7566def4dd916f951d64cba7..f50536a807c60db99a2a65c2c24ebe9e2d801deb 100644
--- a/chrome/browser/media/router/mojo/media_router_struct_traits.cc
+++ b/chrome/browser/media/router/mojo/media_router_struct_traits.cc
@@ -5,6 +5,7 @@
 #include "chrome/browser/media/router/mojo/media_router_struct_traits.h"
 
 #include "chrome/browser/media/router/media_source.h"
+#include "url/mojo/url_gurl_struct_traits.h"
 
 namespace mojo {
 
@@ -43,46 +44,116 @@ bool StructTraits<media_router::mojom::IssueDataView, media_router::IssueInfo>::
 }
 
 // static
-bool StructTraits<
-    media_router::mojom::MediaSinkDataView,
-    media_router::MediaSink>::Read(media_router::mojom::MediaSinkDataView data,
-                                   media_router::MediaSink* out) {
+bool StructTraits<media_router::mojom::MediaSinkDataView,
+                  media_router::MediaSinkInternal>::
+    Read(media_router::mojom::MediaSinkDataView data,
+         media_router::MediaSinkInternal* out) {
+  media_router::MediaSink sink;
+
   media_router::MediaSink::Id id;
-  if (!data.ReadSinkId(&id))
+  if (!data.ReadSinkId(&id) ||
+      !media_router::MediaSinkInternal::IsValidSinkId(id)) {
     return false;
+  }
 
-  out->set_sink_id(id);
+  sink.set_sink_id(id);
 
   std::string name;
   if (!data.ReadName(&name))
     return false;
 
-  out->set_name(name);
+  sink.set_name(name);
 
   base::Optional<std::string> description;
   if (!data.ReadDescription(&description))
     return false;
 
   if (description)
-    out->set_description(*description);
+    sink.set_description(*description);
 
   base::Optional<std::string> domain;
   if (!data.ReadDomain(&domain))
     return false;
 
   if (domain)
-    out->set_domain(*domain);
+    sink.set_domain(*domain);
 
   media_router::MediaSink::IconType icon_type;
   if (!data.ReadIconType(&icon_type))
     return false;
 
-  out->set_icon_type(icon_type);
+  sink.set_icon_type(icon_type);
+
+  out->set_sink(sink);
+
+  media_router::mojom::MediaSinkExtraDataDataView extra_data_data_view;
+  data.GetExtraDataDataView(&extra_data_data_view);
+
+  if (extra_data_data_view.is_null()) {
+    return true;
+  } else if (extra_data_data_view.is_dial_media_sink()) {
+    media_router::DialSinkExtraData extra_data;
+    if (!extra_data_data_view.ReadDialMediaSink(&extra_data))
+      return false;
+
+    out->set_dial_data(extra_data);
+  } else if (extra_data_data_view.is_cast_media_sink()) {
+    media_router::CastSinkExtraData extra_data;
+    if (!extra_data_data_view.ReadCastMediaSink(&extra_data))
+      return false;
+
+    out->set_cast_data(extra_data);
+  }
+
+  return true;
+}
+
+// static
+bool StructTraits<media_router::mojom::DialMediaSinkDataView,
+                  media_router::DialSinkExtraData>::
+    Read(media_router::mojom::DialMediaSinkDataView data,
+         media_router::DialSinkExtraData* out) {
+  std::string ip_address;
+  if (!data.ReadIpAddress(&ip_address))
+    return false;
+
+  if (!out->ip_address.AssignFromIPLiteral(ip_address) ||
+      !out->ip_address.IsValid()) {
+    return false;
+  }
+
+  if (!data.ReadModelName(&out->model_name))
+    return false;
+
+  if (!data.ReadAppUrl(&out->app_url))
+    return false;
 
   return true;
 }
 
 // static
+bool StructTraits<media_router::mojom::CastMediaSinkDataView,
+                  media_router::CastSinkExtraData>::
+    Read(media_router::mojom::CastMediaSinkDataView data,
+         media_router::CastSinkExtraData* out) {
+  std::string ip_address;
+  if (!data.ReadIpAddress(&ip_address))
+    return false;
+
+  if (!out->ip_address.AssignFromIPLiteral(ip_address) ||
+      !out->ip_address.IsValid()) {
+    return false;
+  }
+
+  if (!data.ReadModelName(&out->model_name))
+    return false;
+
+  out->capabilities = data.capabilities();
+  out->cast_channel_id = data.cast_channel_id();
+
+  return true;
+}
+
 bool StructTraits<media_router::mojom::MediaRouteDataView,
                   media_router::MediaRoute>::
     Read(media_router::mojom::MediaRouteDataView data,