gecko-dev/testing/web-platform/tests/animation-worklet/worklet-animation-with-scroll-timeline-root-scroller.https.html
Jordan Taylor 2f025d33bd Bug 1532280 [wpt PR 15610] - [Animation Worklet] Upstream web tests (batch 2 of 2 related to scroll timeline) to WPT, a=testonly
Automatic update from web-platform-tests
[Animation Worklet] Upstream web tests (batch 2 of 2 related to scroll timeline) to WPT

web_tests/animations/animationworklet/scroll-timeline-overflow-hidden.html -> web_tests/external/wpt/animation-worklet/worklet-animation-with-scroll-timeline-and-overflow-hidden.https.html

web_tests/animations/animationworklet/scroll-timeline-overflow-hidden-expected.html -> web_tests/external/wpt/animation-worklet/worklet-animation-with-scroll-timeline-and-overflow-hidden-ref.html

web_tests/animations/animationworklet/scroll-timeline-root-scroller.html -> web_tests/external/wpt/animation-worklet/worklet-animation-with-scroll-timeline-root-scroller.https.html

web_tests/animations/animationworklet/scroll-timeline-root-scroller-expected.html -> web_tests/external/wpt/animation-worklet/worklet-animation-with-scroll-timeline-root-scroller-ref.html

Bug: 915352
Change-Id: Ia48d26bb3a61e773d6e85a637f53790b568343ef
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1490216
Reviewed-by: Yi Gu <yigu@chromium.org>
Commit-Queue: Jordan Taylor <jortaylo@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#637856}

--

wpt-commits: a69554e3d52b4f2154977592b926cc4ca505cdf9
wpt-pr: 15610
2019-04-01 14:42:46 +01:00

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<html class="reftest-wait">
<title>Scroll timeline with WorkletAnimation using the root scroller</title>
<link rel="help" href="https://drafts.css-houdini.org/css-animationworklet/">
<meta name="assert" content="Worklet animation correctly updates values when using the root scroller as the source for the ScrollTimeline">
<link rel="match" href="worklet-animation-with-scroll-timeline-root-scroller-ref.html">
<script src="/web-animations/testcommon.js"></script>
<script src="/common/reftest-wait.js"></script>
<script src="common.js"></script>
<style>
html {
min-height: 100%;
min-width: 100%;
padding-bottom: 100px;
padding-right: 100px;
}
#box {
width: 100px;
height: 100px;
background-color: green;
}
#covered {
width: 100px;
height: 100px;
background-color: red;
}
</style>
<div id="box"></div>
<div id="covered"></div>
<script>
registerPassthroughAnimator().then(()=>{
const box = document.getElementById('box');
const effect = new KeyframeEffect(box,
[
{transform: 'translateY(0)', opacity: 1},
{transform: 'translateY(200px)', opacity: 0}
], {
duration: 1000,
}
);
const scroller = document.scrollingElement;
const timeline = new ScrollTimeline({ scrollSource: scroller, timeRange: 1000, orientation: 'block' });
const animation = new WorkletAnimation('passthrough', effect, timeline);
animation.play();
// Move the scroller to the halfway point.
const maxScroll = scroller.scrollHeight - scroller.clientHeight;
scroller.scrollTop = 0.5 * maxScroll;
waitForAnimationFrameWithCondition(_ => {
return getComputedStyle(box).transform != 'matrix(1, 0, 0, 1, 0, 0)';
}).then(_ => {
takeScreenshot();
});
});
</script>