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sousa-gecko/testing/web-platform/tests/css/css-shadow/slotted-matches.html
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Rune Lillesveen 3488f5d543 Bug 2011290 [wpt PR 57244] - Move css-scoping/ tests to css-shadow/ to match spec, a=testonly
Automatic update from web-platform-tests
Move css-scoping/ tests to css-shadow/ to match spec

Change-Id: Ie65e06f4160b9edfee12c1dbcad05f26b17a77b0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7484758
Reviewed-by: Anders Hartvoll Ruud <andruud@chromium.org>
Commit-Queue: Rune Lillesveen <futhark@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1570418}

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wpt-commits: 1242323699cb7c21b584ce0554e621d172b6d985
wpt-pr: 57244
2026-01-23 14:41:13 +00:00

17 lines
888 B
HTML

<!doctype html>
<title>CSS Test: ::slotted() should not match via the matches() API, since it's in the wrong scope</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
<link rel="help" href="https://drafts.csswg.org/css-shadow/#slotted-pseudo">
<link rel="help" href="https://dom.spec.whatwg.org/#dom-element-matches">
<link rel="help" href="https://bugzil.la/1544242">
<div id="host"><div id="slotted"></div></div>
<script>
test(function() {
let slotted = document.getElementById("slotted");
host.attachShadow({ mode: "open" }).innerHTML = `<slot></slot>`;
assert_false(slotted.matches("::slotted(div)"), "Shouldn't match ::slotted from the outer tree")
}, "::slotted() doesn't reveal the presence of shadow DOM via matches()");
</script>