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serenity/Tests/LibWeb/Text/input/css/unknown-webkit-pseudo-element-serialization.html
Shannon Booth ed97946975 LibWeb: Support obsolete but required -webkit- CSS parsing quirk
As outlined in: https://www.w3.org/TR/selectors-4/#compat

We now do not treat unknown webkit pseudo-elements as invalid at parse
time, and also support serializing these elements.

Fixes: #21959
2023-12-11 16:54:59 +01:00

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HTML

<!DOCTYPE html><style type="text/css">
.d-none,
.oops::-webkit-asDF {
display: none !important;
}
</style><div class="d-none">should not be displayed</div>
<script src="../include.js"></script>
<script>
test(() => {
let rules = document.styleSheets[0].cssRules;
let rule = rules.item(0);
println(rule.selectorText);
});
</script>