Codebase Browser
chromium
Go to App

chromium/third_party/blink/web_tests/virtual/text-antialias/caps-lock-indicator-enabled.html 

<!doctype html>
Test passes if password field includes caps lock icon on right edge on Mac platforms only.<br>
<input id="password" type="password">
<script>
    if (window.internals)
        internals.setCapsLockState(true);
    password.focus();
</script>