invalidation-004.html

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /css/css-nesting/invalidation-004.html - WPT Dashboard Interop Dashboard

<!doctype html>

<title>CSS Selectors nested invalidation through @media by selectorText</title>

<link rel="author" title="Steinar H. Gunderson" href="mailto:sesse@chromium.org">

<link rel="help" href="https://drafts.csswg.org/css-nesting-1/">

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

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

<style>

  .b {

    color: red;

& {

    @media screen {

      &.b { color: green; }

</style>

<div id="elem" class="a b">

  Test passes if color is green.

</div>

<script>

  test(() => {

    let elem = document.getElementById('elem');

    assert_equals(getComputedStyle(elem).color, 'rgb(255, 0, 0)');

    document.styleSheets[0].rules[1].selectorText = '.a';

    assert_equals(getComputedStyle(elem).color, 'rgb(0, 128, 0)');

});

</script>