From 0207c69550a84ab7d3b90934575dec890bf90f6c Mon Sep 17 00:00:00 2001
From: Schalk Neethling <sneethling@mozilla.com>
Date: Mon, 2 Jul 2018 17:28:12 +0200
Subject: [PATCH] fix(performance): only send loading mark inside loading event

---
 js/editor-libs/perf.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/js/editor-libs/perf.js b/js/editor-libs/perf.js
index 39dbd308d..d36c7dee7 100644
--- a/js/editor-libs/perf.js
+++ b/js/editor-libs/perf.js
@@ -15,10 +15,11 @@
      * events during document loading. These will then be made
      * available in performance tools, and beaconed to GA
      */
-    postToKuma({ markName: 'interactive-editor-loading' });
-
     document.addEventListener('readystatechange', function(event) {
         switch (event.target.readyState) {
+        case 'loading':
+            postToKuma({ markName: 'interactive-editor-loading' });
+            break;
         case 'interactive':
             postToKuma({
                 markName: 'interactive-editor-interactive',