use Modernizr to check whether websockets and server send events are supported

2015-10-16 17:10:50 +02:00
parent 1ce4822732
commit 8e8efcb8cc
2 changed files with 5 additions and 2 deletions
--- a/app/assets/javascripts/editor.js
+++ b/app/assets/javascripts/editor.js
@ -682,8 +682,8 @@ $(function() {
  };

  var isBrowserSupported = function() {
-    // todo event streams are no longer required with websockets
-    return window.EventSource !== undefined;
+    // eventsource tests for server send events (used for scoring), websockets is used for run
+    return Modernizr.eventsource && Modernizr.websockets;
  };

  var populatePanel = function(panel, result, index) {