WebDriver/WebDriver/Touch.php
public function down($x, $y)
    {
        $this->webDriver->getDriver()->curl(
            $this->webDriver->getDriver()->factoryCommand(
                'touch/down',
                WebDriver_Command::METHOD_POST,
                [
                    'x' => (int) $x,
                    'y' => (int) $y,
                ]
            )
        );
        return $this;
    }
public function down($x, $y)
    {
        $this->webDriver->getDriver()->curl(
            $this->webDriver->getDriver()->factoryCommand(
                'touch/down',
                WebDriver_Command::METHOD_POST,
                [
                    'x' => (int) $x,
                    'y' => (int) $y,
                ]
            )
        );
        return $this;
    }
public function down ( $ x , $ y ) { $ this -> webDriver -> getDriver ( ) -> curl ( $ this -> webDriver -> getDriver ( ) -> factoryCommand ( 'touch/down' , WebDriver_Command :: METHOD_POST , [ 'x' => ( int ) $ x , 'y' => ( int ) $ y , ] ) ) ; return $ this ; }
Performs touch on screen.

@param int $x
@param int $y
@return $this
Performs touch on screen .