src/Web/ClientProxy.php
public function showPopupWindow($content, $w, $h)
    {
        if ($this->isRpc) {
            $this->_formsOutput[] = $this->callClientFunction("popupWindow(\"$content\", $w, $h)");
        }
    }
public function showPopupWindow($content, $w, $h)
    {
        if ($this->isRpc) {
            $this->_formsOutput[] = $this->callClientFunction("popupWindow(\"$content\", $w, $h)");
        }
    }
Show popup window

@param string $content
@param number $w width of window
@param number $h height of window
@return void