sebastianbergmann/phpunit-selenium — pull request #250 by zerkms (2013-06-11 00:03:23+00:00)
Title: Added support of xoffset and yoffset to the moveto command

Sample usage:

$this->moveto(array(
'element' => $this->byId('moveto'),
'xoffset' => 10,
'yoffset' => 10,
));

or

$this->moveto(array(
'xoffset' => $deltaX,
'yoffset' => $deltaY,
));

Protocol reference: https://code.google.com/p/selenium/wiki/JsonWireProtocol#/session/:sessionId/moveto