/**
* Constructor
*
* @param Behat\Mink\Driver\Zombie\Connection $conn a Zombie.js connection
* @param Behat\Mink\Driver\Zombie\Server $server a Zombie.js server
* @param Boolean $autoServer automatically create Zombie.js server
*/
public function __construct(Connection $conn = null, Server $server = null, $autoServer = true)
{
if (null === $conn) {
$conn = new Connection();
}
if ($autoServer && null === $server) {
$server = new Server($conn->getHost(), $conn->getPort());
} elseif (!$autoServer) {
$server = null;
}
$this->conn = $conn;
$this->server = $server;
}
/**
* Triggers a keyboard event
*
* @param string $type The event name
* @param string $xpath The xpath of the element to trigger this event on
* @param mixed $char could be either char ('b') or char-code (98)
* @param string $modifier keyboard modifier (could be 'ctrl', 'alt', 'shift' or 'meta')
*/
protected function triggerKeyEvent($name, $xpath, $char, $modifier)
{
if (!($ref = $this->getNativeRefForXPath($xpath))) {
return;
}
$char = is_numeric($char) ? $char : ord($char);
$isCtrlKeyArg = $modifier == 'ctrl' ? "true" : "false";
$isAltKeyArg = $modifier == 'alt' ? "true" : "false";
$isShiftKeyArg = $modifier == 'shift' ? "true" : "false";
$isMetaKeyArg = $modifier == 'meta' ? "true" : "false";
$js = <<<JS
var node = {$ref},
window = browser.window,
e = window.document.createEvent("UIEvents");
e.initUIEvent("{$name}", true, true, window, 1);
e.ctrlKey = {$isCtrlKeyArg};
e.altKey = {$isAltKeyArg};
e.shiftKey = {$isShiftKeyArg};
e.metaKey = {$isMetaKeyArg};
e.keyCode = {$char};
node.dispatchEvent(e);
stream.end();
JS;
$this->conn->evalJS($js);
}