51      * @param WebDriverElement $element
54     public function click(WebDriverElement $element = null)  argument
57             new WebDriverClickAction($this->mouse, $element)
67      * @param WebDriverElement $element
70     public function clickAndHold(WebDriverElement $element = null)  argument
73             new WebDriverClickAndHoldAction($this->mouse, $element)
83      * @param WebDriverElement $element
86     public function contextClick(WebDriverElement $element = null)  argument
89             new WebDriverContextClickAction($this->mouse, $element)
99      * @param WebDriverElement $element
102     public function doubleClick(WebDriverElement $element = null)  argument
105             new WebDriverDoubleClickAction($this->mouse, $element)
177      * @param WebDriverElement $element
182     public function moveToElement(WebDriverElement $element, $x_offset = null, $y_offset = null)  argument
186             $element,
198      * @param WebDriverElement $element
201     public function release(WebDriverElement $element = null)  argument
204             new WebDriverButtonReleaseAction($this->mouse, $element)
215      * @param WebDriverElement $element
219     public function keyDown(WebDriverElement $element = null, $key = null)  argument
222             new WebDriverKeyDownAction($this->keyboard, $this->mouse, $element, $key)
233      * @param WebDriverElement $element
237     public function keyUp(WebDriverElement $element = null, $key = null)  argument
240             new WebDriverKeyUpAction($this->keyboard, $this->mouse, $element, $key)
251      * @param WebDriverElement $element
255     public function sendKeys(WebDriverElement $element = null, $keys = null)  argument
261                 $element,