Introduce an event for related videos being rendered.

Summary: Since this is done asynchronously, it's useful for client code to know when the UI is ready. This is immediately needed for a video efficacy experiment that renders a guider, suggesting a user watch a related video. Reviewers: alpert Reviewed By: alpert Differential Revision: http://phabricator.khanacademy.org/D3779
fleomikn · Aug 26, 2013 · b8437b0 · b8437b0
1 parent ed48728
commit b8437b0
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/related-videos.js b/related-videos.js
@@ -46,6 +46,9 @@ Exercises.RelatedVideos = {
             });
 
             container.toggle(videos.length > 0);
+            if (videos.length > 0) {
+                $(Exercises).trigger("relatedVideosRendered");
+            }
             self._bindEvents();
         });
     },