From 436f92e09b45a0deb389d72b634d3123dcd82e64 Mon Sep 17 00:00:00 2001
From: Henrik Ingo <henrik.ingo@mongodb.com>
Date: Sun, 4 Mar 2018 14:39:13 +0200
Subject: [PATCH] Another attempt at fixing the race issue in tests for Chrome.

Seems like setting iframe.src to a dummy value causes Chrome
to trigger the onLoad event when it 404s.
---
 test/helpers.js | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/test/helpers.js b/test/helpers.js
index a1521cc18..5df30fcaf 100644
--- a/test/helpers.js
+++ b/test/helpers.js
@@ -17,7 +17,6 @@ var loadIframe = function( src, assert, callback ) {
   fix.innerHTML = [
     '\n',
     '    <iframe id="presentation-iframe"\n',
-    '            src="SET THIS IN YOUR QUNIT TESTS"\n',
     '            width="595" height="485"\n',
     '            frameborder="0" marginwidth="0" marginheight="0" scrolling="no"\n',
     '            style="border:1px solid #CCC; max-width: 100%;">\n',
@@ -44,17 +43,10 @@ var loadIframe = function( src, assert, callback ) {
     callback();
   };
 
-  // FIXME: Seems to be some race in loading js files inside the iframe (in CircleCI).
-  // The error that happens is that window.impress isn't set yet, even if onLoad event triggered.
-  // Needs more investigation.
-  var onLoadWrapper = function( event ) {
-    setTimeout( function() { onLoad( event ); }, 1000 );
-  };
-  iframe.addEventListener( 'load', onLoadWrapper );
+  iframe.addEventListener( 'load', onLoad );
 
-  assert.ok( true,
+  assert.ok( iframe.src = src,
              'Setting iframe.src = ' + src );
-  iframe.src = src;
 };
 
 var initPresentation = function( assert, callback, rootId ) {