focus_input_on_load.html | Explore in Territory

<html>
  <head>
    <script>
      window.onload = function() {
        document.getElementById('text_id').focus();
      };
    </script>
  </head>
  <body>
  <p>Some text so the document is ready for input.</p>
  <input type="text" id="text_id">
  </body>
</html>

chromium/chrome/test/data/textinput/focus_input_on_load.html