1d76bb117d
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: https://github.com/w3c/csswg-drafts/issues/5013. Change-Id: Ibf7e6f824f9e013f62da015cebdbc893255142dd Bug: 1080720 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2220352 Commit-Queue: Yi Gu <yigu@chromium.org> Reviewed-by: Majid Valipour <majidvp@chromium.org> Cr-Commit-Position: refs/heads/master@{#773733} -- wpt-commits: a0740be4f6a5f18e016abd3dcadef53177dde234 wpt-pr: 23847 Differential Revision: https://phabricator.services.mozilla.com/D78334
70 lines
1.5 KiB
HTML
70 lines
1.5 KiB
HTML
<html class="reftest-wait">
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<title>Scroll-linked animation with Animatable interface</title>
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<link rel="help" href="https://drafts.csswg.org/scroll-animations/">
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<meta name="assert" content="ScrollTimeline should work with animatable
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interface">
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<link rel="match" href="animation-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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<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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#covered {
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width: 100px;
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height: 100px;
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background-color: red;
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}
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#scroller {
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overflow: auto;
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height: 100px;
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width: 100px;
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will-change: transform;
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/* force compositing */
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}
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#contents {
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height: 1000px;
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width: 100%;
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}
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</style>
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<div id="box"></div>
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<div id="covered"></div>
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<div id="scroller">
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<div id="contents"></div>
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</div>
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<script>
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const scroller = document.getElementById('scroller');
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const scroll_timeline = new ScrollTimeline({
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scrollSource: scroller,
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timeRange: 1000
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});
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const box = document.getElementById('box');
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const animation = box.animate(
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[
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{ transform: 'translateY(0)', opacity: 1 },
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{ transform: 'translateY(200px)', opacity: 0 }
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], {
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duration: 1000,
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timeline: scroll_timeline
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}
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);
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animation.ready.then(() => {
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// Move the scroller to the halfway point.
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const maxScroll = scroller.scrollHeight - scroller.clientHeight;
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scroller.scrollTop = 0.5 * maxScroll;
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waitForAnimationFrames(2).then(_ => {
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takeScreenshot();
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});
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});
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</script> |