fune/testing/web-platform/tests/css/css-view-transitions/pseudo-computed-style-stays-in-sync-with-new-element.html
Vladimir Levin c51ca6ef65 Bug 1825866 [wpt PR 39312] - VT: Make object-view-box an unexposed detail of the implementation, a=testonly
Automatic update from web-platform-tests
VT: Make object-view-box an unexposed detail of the implementation

This patch removes object-view-box style and makes it an internal
detail.

R=khushalsagar@chromium.org

Fixed: 1428951
Change-Id: I9f79bf3fc261897e08ab515103fd9a443763256d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4389682
Reviewed-by: Khushal Sagar <khushalsagar@chromium.org>
Commit-Queue: Vladimir Levin <vmpstr@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1125038}

--

wpt-commits: bdd9a77ac45562945e16c5fb3602d97007014acc
wpt-pr: 39312
2023-04-14 11:15:13 +00:00

42 lines
1.3 KiB
HTML

<!DOCTYPE html>
<html>
<title>View transitions: computed style on pseudo-element stays in sync with the DOM element</title>
<link rel="help" href="https://www.w3.org/TR/css-view-transitions-1/">
<link rel="author" href="mailto:khushalsagar@chromium.org">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
div {
width: 100px;
height: 100px;
background: blue;
view-transition-name: target;
contain: paint;
}
</style>
<div id=first></div>
<script>
promise_test(async t => {
assert_implements(document.startViewTransition, "Missing document.startViewTransition");
return new Promise(async (resolve, reject) => {
let transition = document.startViewTransition();
await transition.updateCallbackDone;
await transition.ready;
let viewbox = window.getComputedStyle(
document.documentElement, "::view-transition-new(target)").objectViewBox;
assert_equals(viewbox, "none", "incorrect viewbox " + viewbox);
first.style.filter = "blur(5px)";
viewbox = window.getComputedStyle(
document.documentElement, "::view-transition-new(target)").objectViewBox;
assert_equals(viewbox, "none", "incorrect viewbox " + viewbox);
transition.finished.then(resolve, reject);
});
}, "computed style on pseudo-element stays in sync with the DOM element");
</script>