iframe_clear_focused_node_test.html

<html>
  <body>
    This is a test case to clear the focused node inside of iframe.
    <iframe width=400 height=200 id="iframe" src="autofocus_input_field_iframe.html"></iframe>
  </body>
</html>

chromium/third_party/blink/renderer/core/testing/data/iframe_clear_focused_node_test.html