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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:13:27 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:13:27 +0000 |
| commit | 40a355a42d4a9444dc753c04c6608dade2f06a23 (patch) | |
| tree | 871fc667d2de662f171103ce5ec067014ef85e61 /testing/web-platform/tests/css/css-animations/empty-pseudo-class-with-animation.html | |
| parent | Adding upstream version 124.0.1. (diff) | |
| download | firefox-upstream/125.0.1.tar.xz firefox-upstream/125.0.1.zip | |
Adding upstream version 125.0.1.upstream/125.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-animations/empty-pseudo-class-with-animation.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-animations/empty-pseudo-class-with-animation.html | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-animations/empty-pseudo-class-with-animation.html b/testing/web-platform/tests/css/css-animations/empty-pseudo-class-with-animation.html new file mode 100644 index 0000000000..d8dba1ab5b --- /dev/null +++ b/testing/web-platform/tests/css/css-animations/empty-pseudo-class-with-animation.html @@ -0,0 +1,47 @@ +<!DOCTYPE html> +<link rel="author" href="mailto:graouts@apple.com"> +<link rel="help" href="https://drafts.csswg.org/css-animations/"> +<link rel="help" href="https://drafts.csswg.org/selectors/#the-empty-pseudo"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/css/css-animations/support/testcommon.js"></script> + +<div class="container"></div> + +<style> + +.container { + width: 100px; + height: 100px; + background-color: rgb(0, 255, 0); +} + +.container:empty { + background-color: rgb(255, 0, 0); + animation: anim 1s; +} + +@keyframes anim { } + +</style> + +<script> + +promise_test(async () => { + const container = document.querySelector(".container"); + const computedStyle = getComputedStyle(container); + + // Check that the :empty rule applies initially. + assert_equals(computedStyle.backgroundColor, 'rgb(255, 0, 0)', + 'The initial background-color matches the value set by the :empty rule.'); + + // Await a couple of frames to let any animation-related style updates happen. + await waitForAnimationFrames(2); + + // Append a child which should no longer let the :empty rule apply. + container.appendChild(document.createElement("span")); + assert_equals(computedStyle.backgroundColor, 'rgb(0, 255, 0)', + 'The background-color after inserting a child into the container no longer matches the value set by the :empty rule.'); +}, 'Setting an "animation" style property on an element does not interfere with the :empty pseudo-class.'); + +</script> |