src/third_party/web_platform_tests/content-security-policy/blink-contrib/resources/inject-script.js

// Cobalt: document.write() not supported.
if (document.write) {
  document.write("<script>alert_assert('Pass 1 of 2');</script>");
} else {
  var s = document.createElement('script');
  s.textContent = "alert_assert('Pass 1 of 2');";
  document.body.appendChild(s);
}

var s = document.createElement('script');
s.textContent = "alert_assert('Pass 2 of 2');";
document.body.appendChild(s);