<html class="reftest-wait"> <title>WorkletAnimation should respect delay given in options</title> <link rel="help" href="https://drafts.css-houdini.org/css-animationworklet/"> <meta name="assert" content="Worklet Animation should respect delay given in options"> <link rel="match" href="worklet-animation-start-delay-ref.html"> <script src="/web-animations/testcommon.js"></script> <script src="/common/reftest-wait.js"></script> <script src="common.js"></script> <style> .box { width: 100px; height: 100px; background-color: green; } </style> <div id="t0" class="box"></div> <div id="t1" class="box"></div> <div id="out"></div> <script id="visual_update" type="text/worklet"> registerAnimator("t0_animator", class { animate(currentTime, effect) { effect.localTime = 500; } }); registerAnimator("t1_animator", class { animate(currentTime, effect) { effect.localTime = 5500; } }); </script> <script> runInAnimationWorklet( document.getElementById('visual_update').textContent ).then(()=>{ const keyframes = [ {transform: 'translateX(0)' }, {transform: 'translateX(200px)' } ]; const options = { duration: 1000, delay: 5000, }; const $t0 = document.getElementById('t0'); const $t0_effect = new KeyframeEffect($t0, keyframes, options); const $t0_animation = new WorkletAnimation('t0_animator', $t0_effect); const $t1 = document.getElementById('t1'); const $t1_effect = new KeyframeEffect($t1, keyframes, options); const $t1_animation = new WorkletAnimation('t1_animator', $t1_effect); $t0_animation.play(); $t1_animation.play(); waitForAsyncAnimationFrames(1).then(_ => { takeScreenshot(); }); }); </script>