open_window_from_user_gesture.html | Explore in Territory

<!DOCTYPE html>
<html>
<head>
  <meta name="viewport"
    content="width=device-width, initial-scale=1.0, maximum-scale=1.0" />
  <script>
    function openApp() {
      window.open('intent://test/#Intent;scheme=externalappscheme;end');
    };
  </script>
</head>
<body style='height:10000px;' onclick='openApp();'>
  Click page to open App!!
</body>
</html>

chromium/chrome/test/data/android/url_overriding/open_window_from_user_gesture.html