forked from mirrors/gecko-dev
e9f0adfa4c
Automatic update from web-platform-tests
[scroll-animations] Require <dashed-ident> for timeline names
Fixed: 1446357
Change-Id: Ief5c9d144f1376fb49ce9d05fb61ee068215539b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4548457
Reviewed-by: Kevin Ellis <kevers@chromium.org>
Commit-Queue: Anders Hartvoll Ruud <andruud@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1146624}
--
wpt-commits: c74341fd949988e8ff6d1d22442274e0a21724d8
wpt-pr: 40098
75 lines
2.1 KiB
HTML
75 lines
2.1 KiB
HTML
<!DOCTYPE html>
|
|
<title>scroll-timeline and container queries</title>
|
|
<link rel="help" src="https://drafts.csswg.org/scroll-animations-1/#scroll-timeline-shorthand">
|
|
<link rel="help" src="https://drafts.csswg.org/css-contain-3/#container-queries">
|
|
<script src="/resources/testharness.js"></script>
|
|
<script src="/resources/testharnessreport.js"></script>
|
|
<script src="/web-animations/testcommon.js"></script>
|
|
<script src="support/testcommon.js"></script>
|
|
<style>
|
|
#outer {
|
|
height: 100px;
|
|
width: 150px;
|
|
}
|
|
|
|
#container {
|
|
container-type: size;
|
|
}
|
|
|
|
#scroller {
|
|
overflow: auto;
|
|
width: auto;
|
|
height: 100px;
|
|
}
|
|
|
|
#scroller > div {
|
|
height: 200px;
|
|
}
|
|
|
|
/* This does not apply initially. */
|
|
@container (width > 200px) {
|
|
#scroller {
|
|
scroll-timeline: --timeline;
|
|
}
|
|
}
|
|
|
|
@keyframes recolor {
|
|
from { background-color: rgb(100, 100, 100); }
|
|
to { background-color: rgb(200, 200, 200); }
|
|
}
|
|
|
|
#element {
|
|
height: 10px;
|
|
width: 10px;
|
|
animation: recolor 10s linear;
|
|
animation-timeline: --timeline;
|
|
background-color: rgb(0, 0, 0);
|
|
}
|
|
</style>
|
|
<div id=outer>
|
|
<div id=container>
|
|
<div id=scroller>
|
|
<div></div>
|
|
<div id=element></div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<script>
|
|
setup(assert_implements_animation_timeline);
|
|
|
|
promise_test(async (t) => {
|
|
element.offsetTop;
|
|
scroller.scrollTop = (scroller.scrollHeight - scroller.clientHeight) / 2;
|
|
await waitForNextFrame();
|
|
// Unknown timeline, time held at zero.
|
|
assert_equals(getComputedStyle(element).backgroundColor, 'rgb(100, 100, 100)');
|
|
// This causes the timeline to be created.
|
|
outer.style.width = '250px';
|
|
// Check value with getComputedStyle immediately, which is the unanimated
|
|
// value since the scroll timeline is inactive before the next frame.
|
|
assert_equals(getComputedStyle(element).backgroundColor, 'rgb(0, 0, 0)');
|
|
// Also check value after one frame.
|
|
await waitForNextFrame();
|
|
assert_equals(getComputedStyle(element).backgroundColor, 'rgb(150, 150, 150)');
|
|
}, 'Timeline appearing via container queries');
|
|
</script>
|