From 4b150fda203c1eb9485ce0ce88284c46b5b3a026 Mon Sep 17 00:00:00 2001
From: Hiroyuki Ikezoe <hikezoe.birchill@mozilla.com>
Date: Sat, 14 Dec 2019 22:34:19 +0000
Subject: [PATCH] Bug 1603933 - Use Date.now() instead of
 DocumentTimeline.currentTime. r=tnikkel

Differential Revision: https://phabricator.services.mozilla.com/D57213

--HG--
extra : moz-landing-system : lando
---
 image/test/mochitest/test_animated_gif.html | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/image/test/mochitest/test_animated_gif.html b/image/test/mochitest/test_animated_gif.html
index 1551402d3a60..bb49fa63d652 100644
--- a/image/test/mochitest/test_animated_gif.html
+++ b/image/test/mochitest/test_animated_gif.html
@@ -35,11 +35,11 @@
       iframe.src = "http://example.org/tests/image/test/mochitest/child.html";
     });
 
-    const start = document.timeline.currentTime;
+    const start = Date.now();
 
     // Waits a second;
     await SimpleTest.promiseWaitForCondition(() => {
-      return 1000 < (document.timeline.currentTime - start);
+      return 1000 < (Date.now() - start);
     });
 
     ok(true, "decodeComplete didn't receive within a second");