fune/testing/web-platform/tests/css/css-view-transitions/modify-style-via-cssom.html
Vladimir Levin d7205b6d3d Bug 1888042 [wpt PR 45336] - ViewTransitions: Update WICG links to CSSWG drafts, a=testonly
Automatic update from web-platform-tests
ViewTransitions: Update WICG links to CSSWG drafts

R=khushalsagar@chromium.org, bokan@chromium.org

Change-Id: Ia287188844b885ace1c3a4544fc2e1f0b6b32fc9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5394194
Reviewed-by: Rakina Zata Amni <rakina@chromium.org>
Auto-Submit: Vladimir Levin <vmpstr@chromium.org>
Reviewed-by: David Bokan <bokan@chromium.org>
Commit-Queue: Vladimir Levin <vmpstr@chromium.org>
Reviewed-by: Joe Mason <joenotcharles@google.com>
Cr-Commit-Position: refs/heads/main@{#1278480}

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wpt-commits: 8c53b2ec0e6ff7171a601c1259b19577b246ec38
wpt-pr: 45336
2024-03-28 14:10:24 +00:00

53 lines
1.3 KiB
HTML

<!DOCTYPE html>
<html class="reftest-wait">
<title>View transitions: Modify style via CSSOM</title>
<link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/">
<link rel="author" href="mailto:bokan@chromium.org">
<link rel="match" href="modify-style-via-cssom-ref.html">
<script src="/common/reftest-wait.js"></script>
<style>
#box {
width: 100px;
height: 100px;
background: limegreen;
}
html::view-transition-group(root) {
animation-duration: 300s;
}
html::view-transition-new(root) {
animation: none;
opacity: 0;
}
html::view-transition-old(root) {
animation: none;
opacity: 1;
}
</style>
<div id="box"></div>
<script>
failIfNot(document.startViewTransition, "Missing document.startViewTransition");
function rAF() {
return new Promise(resolve => requestAnimationFrame(resolve));
}
async function runTest() {
await document.startViewTransition().ready;
await rAF();
await rAF();
// Once the animation is running, ensure modifying style via CSSOM is
// effective.
const cssSheet = new CSSStyleSheet();
cssSheet.replaceSync(`::view-transition-old(root) {
transform: translateY(100px);
}`);
document.adoptedStyleSheets = [cssSheet];
await rAF();
takeScreenshot();
}
onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
</script>
</html>