File: before-after-dynamic-custom-property-001.html

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<!doctype html>
<meta charset="utf-8">
<title>CSS Test: Dynamic ::before and ::after generation by a custom property reference</title>
<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
<link rel="match" href="before-after-dynamic-custom-property-001-ref.html">
<link rel="help" href="https://drafts.csswg.org/css-pseudo/#generated-content">
<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1660804">
<style>
.first::before {
  content: var(--variable-1);
}
.second::after {
  content: var(--variable-2);
}
</style>
<p>Test passes if you see two PASS lines below:</p>
<div class="first">SS</div>
<div class="second">PA</div>
<script>
document.querySelector(".second").getBoundingClientRect();
document.documentElement.style.setProperty("--variable-1", "\"PA\"");
document.documentElement.style.setProperty("--variable-2", "\"SS\"");
</script>