ding name from content for each child including nested link using aria-label with nested image" class="ex">
  heading
  <a href="#" aria-label="link aria-label"><!-- should skip the other link text -->
    ignored link text
    <img id="nested_image_label_1" alt="ignored image alt" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">
    ignored link text
  </a>
  heading
</h3>

<h1>heading with nested link with nested image using aria-labelledby</h1>
<h3 data-expectedla