44 lines
No EOL
1.3 KiB
HTML
44 lines
No EOL
1.3 KiB
HTML
<html class="reftest-wait">
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<title>Worklet Animation sets keyframes</title>
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<link rel="help" href="https://drafts.css-houdini.org/css-animationworklet/">
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<meta name="assert" content="Can update the keyframes for an effect while the animation is running">
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<link rel="match" href="references/translated-box-ref.html">
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<script src="/web-animations/testcommon.js"></script>
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<script src="/common/reftest-wait.js"></script>
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<script src="common.js"></script>
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<style>
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#box {
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width: 100px;
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height: 100px;
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background-color: green;
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}
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</style>
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<div id="box"></div>
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<script>
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registerConstantLocalTimeAnimator(500).then(()=>{
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const keyframes_before = [
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{ transform: 'translateX(0)' },
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{ transform: 'translateX(200px)' }
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];
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const keyframes_after = [
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{ transform: 'translateY(0)' },
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{ transform: 'translateY(200px)' }
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];
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const box = document.getElementById('box');
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const effect = new KeyframeEffect(box, keyframes_before, {duration: 1000});
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const animation = new WorkletAnimation('constant_time', effect);
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animation.play();
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waitForAsyncAnimationFrames(1).then(_ => {
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effect.setKeyframes(keyframes_after);
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waitForAsyncAnimationFrames(1).then(_ => {
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takeScreenshot();
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});
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});
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});
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</script> |