we still need custom driver class as the fork is tested with old FIrefox

src/Behat/Context.php

@@ -22,9 +22,7 @@ class Context extends RawMinkContext implements BehatContext
 
     public function getSession($name = null): MinkSession
     {
-        $session = $this->getMink()->getSession($name);
-
-        return new MinkSession($session->getDriver(), $session->getSelectorsHandler());
+        return new MinkSession($this->getMink()->getSession($name));
     }
 
     public function assertSession($name = null): WebAssert

src/Behat/MinkSeleniumDriver.php

@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Atk4\Ui\Behat;
+
+use Atk4\Core\WarnDynamicPropertyTrait;
+use WebDriver\Element as WebDriverElement;
+
+class MinkSeleniumDriver extends \Behat\Mink\Driver\Selenium2Driver
+{
+    use WarnDynamicPropertyTrait;
+
+    public function __construct(\Behat\Mink\Driver\Selenium2Driver $driver) // @phpstan-ignore-line
+    {
+        $class = self::class;
+        while (($class = get_parent_class($class)) !== false) {
+            \Closure::bind(function () use ($driver) {
+                foreach (get_object_vars($driver) as $k => $v) {
+                    $this->{$k} = $v;
+                }
+            }, $this, $class)();
+        }
+    }
+
+    public function getText($xpath): string
+    {
+        // HTMLElement::innerText returns rendered text as when copied to the clipboard
+        // https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement/innerText
+        // https://github.com/minkphp/MinkSelenium2Driver/pull/327
+        // https://github.com/minkphp/MinkSelenium2Driver/pull/328
+        return $this->executeJsOnXpath($xpath, 'return {{ELEMENT}}.innerText;');
+    }
+
+    protected function mouseOverElement(WebDriverElement $element): void
+    {
+        // move the element into the viewport
+        // needed at least for Firefox as Selenium moveto does move the mouse cursor only
+        $this->executeScript('arguments[0].scrollIntoView({ behaviour: \'instant\', block: \'center\', inline: \'center\' })', [$element]);
+
+        $this->getWebDriverSession()->moveto(['element' => $element->getID()]);
+    }
+}

src/Behat/MinkSession.php

@@ -5,13 +5,19 @@
 namespace Atk4\Ui\Behat;
 
 use Atk4\Core\WarnDynamicPropertyTrait;
-use Behat\Mink\Driver\Selenium2Driver;
 
 class MinkSession extends \Behat\Mink\Session
 {
     use WarnDynamicPropertyTrait;
 
-    public function getDriver(): Selenium2Driver
+    public function __construct(\Behat\Mink\Session $session)
+    {
+        $driver = new MinkSeleniumDriver($session->getDriver()); // @phpstan-ignore-line
+
+        parent::__construct($driver, $session->getSelectorsHandler());
+    }
+
+    public function getDriver(): MinkSeleniumDriver
     {
         return parent::getDriver(); // @phpstan-ignore-line
     }