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Diffstat (limited to 'testing/web-platform/tests/animation-worklet/worklet-animation-local-time-before-start.https.html')
-rw-r--r-- | testing/web-platform/tests/animation-worklet/worklet-animation-local-time-before-start.https.html | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/testing/web-platform/tests/animation-worklet/worklet-animation-local-time-before-start.https.html b/testing/web-platform/tests/animation-worklet/worklet-animation-local-time-before-start.https.html new file mode 100644 index 0000000000..a959b73c08 --- /dev/null +++ b/testing/web-platform/tests/animation-worklet/worklet-animation-local-time-before-start.https.html @@ -0,0 +1,41 @@ +<html class="reftest-wait"> +<title>Animation Worklet local time set before start</title> +<link rel="help" href="https://drafts.css-houdini.org/css-animationworklet/"> +<meta name="assert" content="The local time should be trimmed by the duration, e.g. this is equivalent to effect.localTime = 0"> +<link rel="match" href="references/translated-box-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="box"></div> + +<script> + registerConstantLocalTimeAnimator(-500).then(() => { + const box = document.getElementById('box'); + const effect = new KeyframeEffect(box, + [ + { transform: 'translateY(100px)' }, + { transform: 'translateY(0px)' } + ], { + duration: 1000, + fill: 'backwards' + } + ); + + const animation = new WorkletAnimation('constant_time', effect); + animation.play(); + + waitForAsyncAnimationFrames(1).then(_ => { + takeScreenshot(); + }); + }); +</script>
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