function TestController::page

File

core/modules/system/tests/modules/js_webassert_test/src/Controller/TestController.php, line 9

Class

TestController

Namespace

Code

public function page() {
  $markup = <<<JS
  <script>
  var timesRun = 0;
  var interval = setInterval(function() {
    timesRun += 1;
    // Clear the interval after 1.1 seconds as this is longer than the time
    // WebDriverCurlService would retry for if retries are enabled but shorter
    // than the 10 seconds JSWebAssert::waitForElementVisible() waits for.
    if (timesRun === 1100) {
      clearInterval(interval);
    }
    var p = document.createElement("p");
    var txt = document.createTextNode("New Text!! ".concat(timesRun));
    p.setAttribute("id", "test_text");
    p.appendChild(txt);
  
    var div = document.getElementById("test_container");
    div.replaceChild(p, div.childNodes[0]);
  }, 1);
  </script>
  <div id="test_container">
    <p id="test_text"></p>
  </div>
  JS;
  return [
    // Javascript should not be injected into a page this way unless in test
    // code.
'#markup' => Markup::create($markup),
  ];
}