[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..a34633f249db78454014a278614a69b2fb044741 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 {
 
@@ -83,6 +84,73 @@ bool StructTraits<
 }
 
 // static
+bool StructTraits<media_router::mojom::TypedMediaSinkDataView,
+                  media_router::TypedMediaSink>::
+    Read(media_router::mojom::TypedMediaSinkDataView data,
+         media_router::TypedMediaSink* out) {
+  media_router::MediaSink sink;
+  if (!data.ReadSink(&sink))
+    return false;
+
+  out->set_sink(sink);
+
+  std::string ip_address;
+  if (!data.ReadIpAddress(&ip_address))
+    return false;
+
+  out->set_ip_address(ip_address);
+
+  base::Optional<std::string> model_name;
+  if (!data.ReadModelName(&model_name))
+    return false;
+
+  if (model_name)
+    out->set_model_name(*model_name);
+
+  media_router::mojom::MediaSinkExtraDataDataView extra_data_data_view;
+  data.GetExtraDataDataView(&extra_data_data_view);
+
+  if (extra_data_data_view.is_null()) {
+    return false;
+  } 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) {
+  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) {
+  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,