public function flick($xOffset, $yOffset, $speed = WebDriver::SPEED_NORMAL)
    {
        $command = $this->webDriver->getDriver()->factoryCommand(
            'touch/flick',
            WebDriver_Command::METHOD_POST,
            [
                'element' => $this->element->getElementId(),
                'xoffset' => (int) $xOffset,
                'yoffset' => (int) $yOffset,
                'speed' => (int) $speed,
            ]
        );
        $this->webDriver->getDriver()->curl($command);
        return $this;
    }