From 4289afa6fe0645336d4aedb1b0e4d59cb3b5ce2f Mon Sep 17 00:00:00 2001
From: Bryan Housel <bryan@mapbox.com>
Date: Tue, 7 Jun 2016 15:47:20 -0400
Subject: [PATCH] Keep Mapillary viewer loading animation if canvas not yet
 created

---
 js/id/services/mapillary.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/js/id/services/mapillary.js b/js/id/services/mapillary.js
index 1506c385c..960714b59 100644
--- a/js/id/services/mapillary.js
+++ b/js/id/services/mapillary.js
@@ -310,6 +310,11 @@ iD.services.mapillary = function() {
     };
 
     mapillary.setViewerLoading = function(loading) {
+        var canvas = d3.select('#content')
+            .selectAll('.mly-wrapper canvas');
+
+        if (canvas.empty()) return;   // viewer not loaded yet
+
         var cover = d3.select('#content')
             .selectAll('.mly-wrapper .Cover');