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| -rw-r--r-- | testing/web-platform/tests/css/css-animations/animation-pseudo-dynamic-001.html | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-animations/animation-pseudo-dynamic-001.html b/testing/web-platform/tests/css/css-animations/animation-pseudo-dynamic-001.html new file mode 100644 index 0000000000..e141b62149 --- /dev/null +++ b/testing/web-platform/tests/css/css-animations/animation-pseudo-dynamic-001.html @@ -0,0 +1,37 @@ +<!doctype html> +<meta charset=utf-8> +<title>Animation of pseudo-element is stopped properly in presence of dynamic DOM change that reconstructs the layout tree</title> +<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io"> +<link rel="author" title="Mozilla" href="https://mozilla.org"> +<link rel="help" href="https://drafts.csswg.org/css-animations/"> +<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1564366"> +<link rel="match" href="animation-pseudo-dynamic-001-ref.html"> +<style> +@keyframes anim { + from { background-color: red } + to { background-color: red } +} +.test { + display: flex; +} +.test::before { + content: ""; + display: block; + width: 100px; + height: 100px; + background-color: green; +} +.tweak::before { + animation: anim 2s linear infinite; +} +</style> +<div class="test tweak">foo</div> +<script> +onload = function() { + const div = document.querySelector(".test"); + const pseudoStyle = getComputedStyle(div, "::before"); + div.getBoundingClientRect(); // update layout + div.classList.remove("tweak"); + div.innerHTML = ""; // This is necessary to trigger the bug. +} +</script> |