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Test Info:
<!DOCTYPE html>
<html class="reftest-wait">
<style>
@keyframes anim {
from { opacity: 1; }
to { opacity: 0; }
}
#target {
background-color: blue;
animation: anim 2s infinite;
}
#target:hover {
opacity: 1 !important;
}
</style>
<div id="target">target</div>
<script>
addEventListener("load", () => {
setTimeout(() => {
SpecialPowers.wrap(window).InspectorUtils.addPseudoClassLock(document.querySelector("#target"), ":hover", true);
requestAnimationFrame(() => {
requestAnimationFrame(() => {
document.documentElement.classList.remove("reftest-wait");
});
});
}, 500);
});
</script>
</html>