test_animations_effect_timing_iterations.html

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<!DOCTYPE html>

<html>

<head>

  <title>

    Test for Animation.effect.updateTiming({ iterations }) on compositor

    animations

  </title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <script src="/tests/SimpleTest/paint_listener.js"></script>

  <script type="application/javascript" src="animation_utils.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">

  <style type="text/css">

    @keyframes anim {

      0% { transform: translate(0px) }

      100% { transform: translate(100px) }

    .target {

      /* The animation target needs geometry in order to qualify for OMTA */

      width: 100px;

      height: 100px;

      background-color: white;

  </style>

</head>

<body>

<div id="display"></div>

<script type="application/javascript">

"use strict";

SimpleTest.waitForExplicitFinish();

runOMTATest(function() {

  runAllAsyncAnimTests().then(SimpleTest.finish);

}, SimpleTest.finish, SpecialPowers);

addAsyncAnimTest(async function() {

  var [ div ] = new_div("");

  var animation = div.animate(

    [ { transform: 'translate(0px)' },

      { transform: 'translate(100px)' } ],

      { duration: 4000,

        iterations: 2

});

  await waitForPaints();

  advance_clock(6000);

  omta_is(div, "transform", { tx: 50 }, RunningOn.Compositor,

          "Animation is running on compositor");

  animation.effect.updateTiming({ iterations: 1 });

  advance_clock(0);

  await waitForPaints();

  omta_is(div, "transform", { tx: 0 }, RunningOn.MainThread,

          "Animation is on MainThread");

  animation.effect.updateTiming({ iterations: 3 });

  advance_clock(0);

  await waitForPaints();

  omta_is(div, "transform", { tx: 50 }, RunningOn.Compositor,

          "Animation is running again on compositor");

  done_div();

});

</script>

</body>

</html>