mirror of
https://github.com/servo/servo.git
synced 2025-10-17 08:49:21 +01:00
e40b141409
This resolves #7044 which involved callbacks in a queue not receiving the same timestamp despite the specification saying they should. An extra test was added to verify the correct behavior.
31 lines
1.1 KiB
HTML
31 lines
1.1 KiB
HTML
<!doctype html>
|
|
<html>
|
|
<head>
|
|
<title>requestAnimationFrame in queue get the same timestamp</title>
|
|
<script src="/resources/testharness.js"></script>
|
|
<script src="/resources/testharnessreport.js"></script>
|
|
<link rel="help" href="http://w3c.github.io/animation-timing/#dfn-invoke-callbacks-algorithm"/>
|
|
</head>
|
|
<body>
|
|
<div id="log"></div>
|
|
<script>
|
|
test(function (t) {
|
|
var a = 0, b = 0;
|
|
|
|
/* REASONING:
|
|
* These two methods that will be called with a timestamp. Because
|
|
* they execute right after eachother, they're added to the same
|
|
* queue and SHOULD be timestamped with the same value.
|
|
*/
|
|
window.requestAnimationFrame(function() { a = arguments[0]; });
|
|
window.requestAnimationFrame(function() { b = arguments[0]; });
|
|
|
|
setTimeout(function() {
|
|
assert_true(a != 0);
|
|
assert_true(b != 0);
|
|
assert_true(a == b);
|
|
}, 100);
|
|
}, "requestAnimationFrame will timestamp events in the same queue with the same time");
|
|
</script>
|
|
</body>
|
|
</html>
|