40 lines
1.2 KiB
HTML
40 lines
1.2 KiB
HTML
<!DOCTYPE html>
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<html class="reftest-wait">
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<title>Verify that calling pause immediately after playing works as expected</title>
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<link rel="help" href="https://drafts.css-houdini.org/css-animationworklet/">
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<link rel="match" href="references/translated-box-ref.html">
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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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registerPassthroughAnimator().then(async _ => {
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const duration = 18; // a bit longer than a frame
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const box = document.getElementById('box');
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const effect = new KeyframeEffect(box,
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{ transform: ['translateY(0px)', 'translateY(100px)'] },
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{ duration: duration, iterations: 1, fill: 'forwards'}
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);
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const animation = new WorkletAnimation('passthrough', effect);
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// Immediately pausing animation should freeze the current time at 0.
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animation.pause();
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// Playing should cause animation to resume.
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animation.play();
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// Wait until we ensure animation has reached completion.
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await waitForAnimationFrameWithCondition( _ => {
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return animation.currentTime >= duration;
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});
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takeScreenshot();
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});
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</script>
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</html>
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