Files
sousa-gecko/testing/web-platform/tests/css/css-shadow/part/host-part-nesting.html
T
Rune Lillesveen 08bc02fbc8 Bug 2011292 [wpt PR 57245] - Move css-shadow-parts/ tests to css-shadow/part/, a=testonly
Automatic update from web-platform-tests
Move css-shadow-parts/ tests to css-shadow/part/

The css-shadow-parts spec is now part of css-shadow. Kept a separate
directory to make it easier for the META.yml and feature mapping.

Change-Id: I9d2572ad4f31d8dd7dd1aacf76209028c6a3d84a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7485890
Reviewed-by: Anders Hartvoll Ruud <andruud@chromium.org>
Commit-Queue: Rune Lillesveen <futhark@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1570431}

--

wpt-commits: 680e4cf3fcabe4a6de1deb7fc36eb84d8278eedd
wpt-pr: 57245
2026-01-23 14:41:19 +00:00

32 lines
916 B
HTML

<!doctype html>
<title>CSS Shadow Parts - :host::part() in nesting</title>
<link rel="help" href="https://drafts.csswg.org/css-shadow/#part">
<link rel="help" href="https://drafts.csswg.org/css-shadow/#host-selector">
<link rel="help" href="https://crbug.com/326526716">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="host"></div>
<script>
test(function() {
let host = document.getElementById("host");
host.attachShadow({ mode: "open" }).innerHTML = `
<style>
:host {
&::part(mypart) {
color: lime;
}
}
</style>
<div part="mypart">This text should be green.</div>
`;
let part = host.shadowRoot.querySelector("[part]");
assert_equals(
window.getComputedStyle(part).color,
"rgb(0, 255, 0)",
":host::part() works in nesting",
);
}, ":host::part works in nesting");
</script>