callback-timestamp.html

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<meta charset="utf-8">

<title>AnimationTiming Test: FrameRequestCallback - timestamp argument</title>

<link rel="author" title="Intel" href="http://www.intel.com">

<link rel="help" href="https://html.spec.whatwg.org/multipage/#animation-frames">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<div id="log"></div>

<script>

  async_test(t => {

    requestAnimationFrame(t.step_func_done(time => {

      assert_equals(typeof time, "number", "callback contains a number argument");

}))

  }, "Check FrameRequestCallback has a DOMHighResTimeStamp argument");

</script>