scope-import-parent-pseudo.tentative.html

Enable keyboard shortcuts

This test has a WPT meta file that expects 2 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /css/css-cascade/scope-import-parent-pseudo.tentative.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>@import scope(), '&' selectors</title>

<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/7348">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<style>

@import url("resources/scope-imported.css") scope((.scope));

</style>

<main id=main>

  <div class=scope>

    <div class=w>Inside</div>

    <div class=scope>

      <div class=w>Inner (W)</div>

      <div class=u>Inner (U)</div>

    </div>

  </div>

</main>

<script>

  test(() => {

    let e = main.querySelector('#main > .scope > .w');

    assert_equals(getComputedStyle(e).getPropertyValue('--w'), '1');

  }, 'The & selector matches the scoping root');

  test(() => {

    let w = main.querySelector('#main > .scope > .scope > .w');

    assert_equals(getComputedStyle(w).getPropertyValue('--w'), '1');

    // The '& > & > .u' selector should behave like ':scope > :scope > .u'

    // and therefore never match.

    let u = main.querySelector('#main > .scope > .scope > .u');

    assert_equals(getComputedStyle(u).getPropertyValue('--u'), '');

  }, 'The & selector behaves like :scope');

</script>