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ShadowRoot.php
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ShadowRoot.php
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<?php
namespace Facebook\WebDriver\Remote;
use Facebook\WebDriver\Exception\Internal\UnexpectedResponseException;
use Facebook\WebDriver\Exception\UnknownErrorException;
use Facebook\WebDriver\WebDriverBy;
use Facebook\WebDriver\WebDriverElement;
use Facebook\WebDriver\WebDriverSearchContext;
class ShadowRoot implements WebDriverSearchContext
{
/**
* Shadow root identifier defined in the W3CWebDriver protocol.
*
* @see https://w3c.github.io/webdriver/#shadow-root
*/
public const SHADOW_ROOT_IDENTIFIER = 'shadow-6066-11e4-a52e-4f735466cecf';
/**
* @var RemoteExecuteMethod
*/
private $executor;
/**
* @var string
*/
private $id;
public function __construct(RemoteExecuteMethod $executor, $id)
{
$this->executor = $executor;
$this->id = $id;
}
/**
* @return self
*/
public static function createFromResponse(RemoteExecuteMethod $executor, array $response)
{
if (empty($response[self::SHADOW_ROOT_IDENTIFIER])) {
throw new UnknownErrorException('Shadow root is missing in server response');
}
return new self($executor, $response[self::SHADOW_ROOT_IDENTIFIER]);
}
/**
* @return RemoteWebElement
*/
public function findElement(WebDriverBy $locator)
{
$params = JsonWireCompat::getUsing($locator, true);
$params[':id'] = $this->id;
$rawElement = $this->executor->execute(
DriverCommand::FIND_ELEMENT_FROM_SHADOW_ROOT,
$params
);
return new RemoteWebElement($this->executor, JsonWireCompat::getElement($rawElement), true);
}
/**
* @return WebDriverElement[]
*/
public function findElements(WebDriverBy $locator)
{
$params = JsonWireCompat::getUsing($locator, true);
$params[':id'] = $this->id;
$rawElements = $this->executor->execute(
DriverCommand::FIND_ELEMENTS_FROM_SHADOW_ROOT,
$params
);
if (!is_array($rawElements)) {
throw UnexpectedResponseException::forError(
'Server response to findElementsFromShadowRoot command is not an array'
);
}
$elements = [];
foreach ($rawElements as $rawElement) {
$elements[] = new RemoteWebElement($this->executor, JsonWireCompat::getElement($rawElement), true);
}
return $elements;
}
/**
* @return string
*/
public function getID()
{
return $this->id;
}
}