[Web Animations] Update WPT tests and move them to imported/w3c/web-platform-tests
[WebKit-https.git] / LayoutTests / imported / w3c / web-platform-tests / web-animations / interfaces / Animation / oncancel.html
@@ -1,24 +1,24 @@
 <!DOCTYPE html>
 <meta charset=utf-8>
 <title>Animation.oncancel</title>
-<link rel="help" href="https://w3c.github.io/web-animations/#dom-animation-oncancel">
+<link rel="help" href="https://drafts.csswg.org/web-animations/#dom-animation-oncancel">
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <script src="../../testcommon.js"></script>
 <body>
 <div id="log"></div>
 <script>
-"use strict";
+'use strict';
 
-async_test(function(t) {
-  var div = createDiv(t);
-  var animation = div.animate({}, 100 * MS_PER_SEC);
-  var finishedTimelineTime;
-  animation.finished.then().catch(function() {
+async_test(t => {
+  const div = createDiv(t);
+  const animation = div.animate({}, 100 * MS_PER_SEC);
+  let finishedTimelineTime;
+  animation.finished.then().catch(() => {
     finishedTimelineTime = animation.timeline.currentTime;
   });
 
-  animation.oncancel = t.step_func_done(function(event) {
+  animation.oncancel = t.step_func_done(event => {
     assert_equals(event.currentTime, null,
       'event.currentTime should be null');
     assert_equals(event.timelineTime, finishedTimelineTime,