@java.lang.Override
  public com.google.cloud.video.stitcher.v1.HtmlAdResourceOrBuilder getHtmlAdResourceOrBuilder() {
    if (adResourceCase_ == 12) {
      return (com.google.cloud.video.stitcher.v1.HtmlAdResource) adResource_;
    }
    return com.google.cloud.video.stitcher.v1.HtmlAdResource.getDefaultInstance();
  }
<pre>
The HTML ad resource associated with the companion ad.
</pre>

<code>.google.cloud.video.stitcher.v1.HtmlAdResource html_ad_resource = 12;</code>
java-video-stitcher/proto-google-cloud-video-stitcher-v1/src/main/java/com/google/cloud/video/stitcher/v1/Companion.java