post_message_receives_reply.html | Explore in Territory

<html>
  <head>
    <title>reply</title>
    <script>
      myObject.onmessage = function (event) {
        document.title = event.data;
      };
      myObject.postMessage("Hello");
    </script>
  </head>
  <body>
    <div>post message waiting for reply</div>
  </body>
</html>

chromium/android_webview/test/data/post_message_receives_reply.html