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<!DOCTYPE html>
<html class=reftest-wait>
<title>View transitions: creating animation for non-existant view transition pseudo</title>
<link rel="help" href="https://www.w3.org/TR/css-view-transitions-1/">
<link rel="author" href="mailto:khushalsagar@chromium.org">

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

<style>
div {
  width: 100px;
  height: 100px;
  background: blue;
  view-transition-name: target;
  contain: paint;
}
</style>

<div id=first></div>

<script>
promise_test(async t => {
  assert_implements(document.startViewTransition, "Missing document.startViewTransition");
  return new Promise(async (resolve, reject) => {
    let transition = document.startViewTransition();
    await transition.ready;

    let animation = document.documentElement.animate(
        { transform: ['translate(100px)', 'translate(200px)'] },
        {duration: 100, pseudoElement: '::view-transition-group(bad-target)', fill: "forwards"});

    requestAnimationFrame(() => {
      animation.currentTime = 200;
      requestAnimationFrame(() => requestAnimationFrame(resolve));
    });
  });
}, "animation created with incorrect name");
</script>