mirror of
https://github.com/servo/servo.git
synced 2025-07-11 17:33:47 +01:00
62 lines
No EOL
1.8 KiB
HTML
62 lines
No EOL
1.8 KiB
HTML
<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> |