[ARVADOS] updated: eb8eaafa2351d8cb8d4ba7408e0052d47fd56a2f

git at public.curoverse.com git at public.curoverse.com
Wed May 14 16:33:19 EDT 2014


Summary of changes:
 apps/workbench/app/assets/javascripts/event_log.js | 6 ++++++
 1 file changed, 6 insertions(+)

       via  eb8eaafa2351d8cb8d4ba7408e0052d47fd56a2f (commit)
      from  675118822f0a9968672dd99320d9b3494bc2b148 (commit)

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commit eb8eaafa2351d8cb8d4ba7408e0052d47fd56a2f
Author: radhika <radhika at curoverse.com>
Date:   Wed May 14 16:31:26 2014 -0400

    2756: check if browser supports websockets before creating the websockets connection.

diff --git a/apps/workbench/app/assets/javascripts/event_log.js b/apps/workbench/app/assets/javascripts/event_log.js
index f356b6a..56e97d7 100644
--- a/apps/workbench/app/assets/javascripts/event_log.js
+++ b/apps/workbench/app/assets/javascripts/event_log.js
@@ -8,6 +8,12 @@
 var event_log_disp;
 
 function subscribeToEventLog (url, uuid, elementId) {
+  // if websockets are not supported by browser, do not attempt to subscribe for events
+  websocketsSupported = ('WebSocket' in window);
+  if (websocketsSupported == false) {
+    return;  
+  }
+
   // create the event log dispatcher
   event_log_disp = new WebSocket(url);
 

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