placeholder-white-space.tentative.html

<!doctype html>
<meta charset=utf-8>
<title>Textarea placeholder honors textarea's text-overflow</title>
<link rel=author href="mailto:[email protected]" title="Emilio Cobos Álvarez">
<link rel=author href="https://mozilla.com" title="Mozilla">
<link rel=mismatch href="placeholder-white-space-notref.html">
<link rel=help href="https://github.com/w3c/csswg-drafts/issues/6669">
<style>
  textarea {
    white-space: nowrap;
    text-overflow: ellipsis;
    max-width: 100px;
  }
</style>
<textarea placeholder="This is a really long string that needs to be truncated"></textarea>

chromium/third_party/blink/web_tests/external/wpt/html/semantics/forms/the-textarea-element/placeholder-white-space.tentative.html