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Bug 1641870 [wpt PR 23847] - [ScrollTimeline] Add timeline to Element…
….animate(), a=testonly Automatic update from web-platform-tests [ScrollTimeline] Add timeline to Element.animate() This patch adds a timeline option to Element.animate() function based on the recent spec change: w3c/csswg-drafts#5013. Change-Id: Ibf7e6f824f9e013f62da015cebdbc893255142dd Bug: 1080720 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2220352 Commit-Queue: Yi Gu <[email protected]> Reviewed-by: Majid Valipour <[email protected]> Cr-Commit-Position: refs/heads/master@{#773733} -- wpt-commits: a0740be4f6a5f18e016abd3dcadef53177dde234 wpt-pr: 23847
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testing/web-platform/tests/scroll-animations/animation-with-animatable-interface.html
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<html class="reftest-wait"> | ||
<title>Scroll-linked animation with Animatable interface</title> | ||
<link rel="help" href="https://drafts.csswg.org/scroll-animations/"> | ||
<meta name="assert" content="ScrollTimeline should work with animatable | ||
interface"> | ||
<link rel="match" href="animation-ref.html"> | ||
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<script src="/web-animations/testcommon.js"></script> | ||
<script src="/common/reftest-wait.js"></script> | ||
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<style> | ||
#box { | ||
width: 100px; | ||
height: 100px; | ||
background-color: green; | ||
} | ||
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#covered { | ||
width: 100px; | ||
height: 100px; | ||
background-color: red; | ||
} | ||
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#scroller { | ||
overflow: auto; | ||
height: 100px; | ||
width: 100px; | ||
will-change: transform; | ||
/* force compositing */ | ||
} | ||
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#contents { | ||
height: 1000px; | ||
width: 100%; | ||
} | ||
</style> | ||
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<div id="box"></div> | ||
<div id="covered"></div> | ||
<div id="scroller"> | ||
<div id="contents"></div> | ||
</div> | ||
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<script> | ||
const scroller = document.getElementById('scroller'); | ||
const scroll_timeline = new ScrollTimeline({ | ||
scrollSource: scroller, | ||
timeRange: 1000 | ||
}); | ||
const box = document.getElementById('box'); | ||
const animation = box.animate( | ||
[ | ||
{ transform: 'translateY(0)', opacity: 1 }, | ||
{ transform: 'translateY(200px)', opacity: 0 } | ||
], { | ||
duration: 1000, | ||
timeline: scroll_timeline | ||
} | ||
); | ||
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animation.ready.then(() => { | ||
// Move the scroller to the halfway point. | ||
const maxScroll = scroller.scrollHeight - scroller.clientHeight; | ||
scroller.scrollTop = 0.5 * maxScroll; | ||
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waitForAnimationFrames(2).then(_ => { | ||
takeScreenshot(); | ||
}); | ||
}); | ||
</script> |
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