animator-with-options.https.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /animation-worklet/animator-with-options.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Worklet Animation with options</title>

<link rel="help" href="https://drafts.css-houdini.org/css-animationworklet/">

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

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

<script src="/web-animations/testcommon.js"></script>

<script src="common.js"></script>

<div id="target"></div>

<script id="animate_with_options" type="text/worklet">

  registerAnimator("test_animator", class {

    constructor(options) {

      this.time_ = options.time;

    animate(currentTime, effect) {

      effect.localTime = this.time_;

});

</script>

<script>

  promise_test(async t => {

    await runInAnimationWorklet(document.getElementById('animate_with_options').textContent);

    const target = document.getElementById('target');

    const effect = new KeyframeEffect(target, [{ opacity: 0 }], { duration: 1000 });

    const options = {'time': 500};

    const animation = new WorkletAnimation('test_animator', effect, document.timeline, options);

    animation.play();

    // wait until local times are synced back to the main thread.

    await waitForAnimationFrameWithCondition(_ => {

      return getComputedStyle(target).opacity != '1';

});

    assert_equals(getComputedStyle(target).opacity, "0.5");

  }, "Animator should be able to use options to update the animation");

</script>