textarea-with-scrollbar.html | Explore in Territory

<!doctype html>
<script src="../../../resources/run-after-layout-and-paint.js"></script>
<body style="background-color: blue">
<textarea rows=3 style="transform: translateZ(0);">
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</textarea>
<br><br>
<textarea rows=3 style="border-width: 3px; transform: translateZ(0);">
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</textarea>
<br><br>
<textarea rows=3 style="border-width: 5px; transform: translateZ(0);">
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</textarea>
<script>
runAfterLayoutAndPaint(function() {
  const textareas = document.querySelectorAll("textarea");
  textareas.forEach((textarea) => {
    internals.setPseudoClassState(textarea, ":focus", true);
  });
}, true);
</script>
</body>

chromium/third_party/blink/web_tests/fast/forms/focus-rect/textarea-with-scrollbar.html