/**
* An expectation for checking that an element, not known to be present on the DOM
*
* @param WebDriverBy $by The element to be checked.
* @param WebDriverElement $parentElement The element to be under.
* @return CustomExpectedCondition<bool> true when element not
* present in DOM.
*/
public static function elementDestroyed(WebDriverBy $by, RemoteWebElement $parentElement = null)
{
return new CustomExpectedCondition(function ($driver) use($element) {
$els = $parentElement ? $parentElement->findElements($by) : $driver->findElements($by);
return count($els) === 0;
});
}
/**
* Wait untill given element is present in DOM
*/
static function waitUntilPresent(\WebDriverBy $elementsBy, \RemoteWebElement $parentElement = NULL, $waitSeconds = MEDIUM_WAIT)
{
$expireSeconds = 0;
$present = false;
while ($expireSeconds < $waitSeconds) {
$els = $parentElement ? $parentElement->findElements($elementsBy) : WebDriver::instance()->findElements($elementsBy);
if (count($els) > 0) {
$present = true;
break;
}
sleep(1);
$expireSeconds++;
}
if (!$present) {
$value = $elementsBy->getValue();
throw new \Exception("Unexpectedly elements \"{$value}\" was not found present after {$waitSeconds} seconds wait");
}
}
