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Diffstat (limited to 'testing/web-platform/tests/css/css-nesting/invalidation-002.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-nesting/invalidation-002.html | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-nesting/invalidation-002.html b/testing/web-platform/tests/css/css-nesting/invalidation-002.html new file mode 100644 index 0000000000..8419c4526e --- /dev/null +++ b/testing/web-platform/tests/css/css-nesting/invalidation-002.html @@ -0,0 +1,33 @@ +<!doctype html> +<title>CSS Selectors nested invalidation on changed child</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> + .a { + color: green; + } + .a { + & .b { + color: red; + } + } +</style> + +<div id="container" class="a"> + <div id="child" class="b"> + Test passes if color is green. + </div> +</div> + +<script> + test(() => { + let container = document.getElementById('container'); + let child = document.getElementById('child'); + assert_equals(getComputedStyle(child).color, 'rgb(255, 0, 0)'); + child.classList.remove('b'); + assert_equals(getComputedStyle(child).color, 'rgb(0, 128, 0)'); + }); +</script> |