css/css-values/attr-in-slotted.html

<!DOCTYPE html>
<title>CSS Values Test: attr() in pseudo element ::slotted</title>
<link rel="help" href="https://drafts.csswg.org/css-values/#attr-notation">
<link rel="match" href="attr-in-slotted-ref.html">
<div class=host>
    <template shadowrootmode=open>
        <style>
            ::slotted(div) {
                color: red;
                color: attr(data-color type(<color>), yellow);
            }
        </style>
        <slot data-color=blue></slot>
    </template>
    <div data-color=green>PASS if green</div>
</div>