From 5185f986df5318fe622be537ae66cd598d8e6687 Mon Sep 17 00:00:00 2001
From: stvn <stvn@mit.edu>
Date: Thu, 30 Apr 2020 11:34:13 -0700
Subject: [PATCH] Add temporary logging to iframe message handler

---
 src/courseware/course/sequence/Unit.jsx | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/courseware/course/sequence/Unit.jsx b/src/courseware/course/sequence/Unit.jsx
index de9b3ac5..2e00a576 100644
--- a/src/courseware/course/sequence/Unit.jsx
+++ b/src/courseware/course/sequence/Unit.jsx
@@ -37,11 +37,15 @@ function Unit({
     global.onmessage = (event) => {
       const { type, payload } = event.data;
 
+      console.log('MFE App', 'onmessage', id, iframeUrl, event.source, type, payload, event);
       if (type === 'plugin.resize') {
         setIframeHeight(payload.height);
+        console.log('MFE App', 'plugin.resize', hasLoaded, iframeHeight, payload.height);
         if (!hasLoaded && iframeHeight === 0 && payload.height > 0) {
+          console.log('MFE App', 'hasLoaded', true);
           setHasLoaded(true);
           if (onLoaded) {
+            console.log('MFE App', 'fire onLoaded handler');
             onLoaded();
           }
         }