function DrupalSelenium2Driver::setValue

File

core/tests/Drupal/FunctionalJavascriptTests/DrupalSelenium2Driver.php, line 140

Class

DrupalSelenium2Driver

Provides a driver for Selenium testing.

Namespace

Code

public function setValue($xpath, $value) {
    
    /** @var \Exception $not_clickable_exception */
    $not_clickable_exception = NULL;
    $result = $this->waitFor(10, function () use (&$not_clickable_exception, $xpath, $value) {
        try {
            // \Behat\Mink\Driver\Selenium2Driver::setValue() will call .blur() on
            // the element, modify that to trigger the "input" and "change" events
            // instead. They indicate the value has changed, rather than implying
            // user focus changes. This script only runs when Drupal javascript has
            // been loaded.
            $this->executeJsOnXpath($xpath, <<<JS
if (typeof Drupal !== 'undefined') {
  var node = {{ELEMENT}};
  var original = node.blur;
  node.blur = function() {
    node.dispatchEvent(new Event("input", {bubbles:true}));
    node.dispatchEvent(new Event("change", {bubbles:true}));
    // Do not wait for the debounce, which only triggers the 'formUpdated` event
    // up to once every 0.3 seconds. In tests, no humans are typing, hence there
    // is no need to debounce.
    // @see Drupal.behaviors.formUpdated
    node.dispatchEvent(new Event("formUpdated", {bubbles:true}));
    node.blur = original;
  };
}
JS
);
            parent::setValue($xpath, $value);
            return TRUE;
        } catch (Exception $exception) {
            if (!JSWebAssert::isExceptionNotClickable($exception) && !str_contains($exception->getMessage(), 'invalid element state')) {
                // Rethrow any unexpected exceptions.
                throw $exception;
            }
            $not_clickable_exception = $exception;
            return NULL;
        }
    });
    if ($result !== TRUE) {
        throw $not_clickable_exception;
    }
}