[MediaRouter] wireup send/receive messages.

chrome/browser/media/router/presentation_service_delegate_impl.cc

Index: chrome/browser/media/router/presentation_service_delegate_impl.cc
diff --git a/chrome/browser/media/router/presentation_service_delegate_impl.cc b/chrome/browser/media/router/presentation_service_delegate_impl.cc
index 07917eabc8c88c2d3c2df41473d02943694e49a5..b9854f3decbcd8e5b974618e8d887d397e01f3f8 100644
--- a/chrome/browser/media/router/presentation_service_delegate_impl.cc
+++ b/chrome/browser/media/router/presentation_service_delegate_impl.cc
@@ -610,8 +610,17 @@ void PresentationServiceDelegateImpl::ListenForSessionMessages(
     int render_process_id,
     int render_frame_id,
     const PresentationSessionMessageCallback& message_cb) {
-  // BUG=464205
-  NOTIMPLEMENTED();
+  const std::vector<MediaRoute::Id>& route_ids = frame_manager_->GetRouteIds(
+      RenderFrameHostId(render_process_id, render_frame_id));
+  if (route_ids.empty()) {
+    DVLOG(1) << "No media routes found";
+    scoped_ptr<ScopedVector<content::PresentationSessionMessage>> empty_list(
+        new ScopedVector<content::PresentationSessionMessage>());
+    message_cb.Run(empty_list.Pass());
+    return;
+  }
+
+  router_->ListenForRouteMessages(route_ids, message_cb);
 }
 
 void PresentationServiceDelegateImpl::SendMessage(
@@ -619,8 +628,22 @@ void PresentationServiceDelegateImpl::SendMessage(
     int render_frame_id,
     scoped_ptr<content::PresentationSessionMessage> message_request,
     const SendMessageCallback& send_message_cb) {
-  // BUG=464205
-  NOTIMPLEMENTED();
+  if (message_request->is_binary()) {
+    // TODO(haibinlu): impl binary message sending.
+    DVLOG(1) << "Binary message is not supported yet.";

[Kevin M, 2015/06/23 17:50:18]

DVLOG is too mild.

Consider using NOTIMPLEMENTED() instead.

[haibinlu, 2015/06/23 19:59:42]

Done.

+    send_message_cb.Run(false);
+    return;
+  }
+  const MediaRoute::Id& route_id = frame_manager_->GetRouteId(
+      RenderFrameHostId(render_process_id, render_frame_id),
+      message_request->presentation_id);
+  if (route_id.empty()) {
+    DVLOG(1) << "No active route for  " << message_request->presentation_id;
+    send_message_cb.Run(false);
+    return;
+  }
+  router_->SendRouteMessage(route_id, *(message_request->message),
+                            send_message_cb);
 }
 
 void PresentationServiceDelegateImpl::OnRouteCreated(const MediaRoute& route) {