From b5b18bd2e02b35a14c7085552780588b8876460b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20Vo=C5=99=C3=AD=C5=A1ek?= <mvorisek@mvorisek.cz>
Date: Mon, 18 Apr 2022 00:43:56 +0200
Subject: [PATCH] Fix compatibility with Selenium 2.x

---
 lib/WebDriver/Session.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/WebDriver/Session.php b/lib/WebDriver/Session.php
index d4b3268..f73e379 100644
--- a/lib/WebDriver/Session.php
+++ b/lib/WebDriver/Session.php
@@ -476,7 +476,13 @@ private function serializeArguments(array $arguments)
         foreach ($arguments as $key => $value) {
             // Potential compat-buster, i.e., W3C-specific
             if ($value instanceof Element) {
-                $arguments[$key] = [Container::WEBDRIVER_ELEMENT_ID => $value->getID()];
+                // preferably we want to detect W3C support and never set nor parse
+                // LEGACY_ELEMENT_ID, until detection is implemented, serialize to both
+                // variants, tested with Selenium v2.53.1 and v3.141.59
+                $arguments[$key] = [
+                    Container::WEBDRIVER_ELEMENT_ID => $value->getID(),
+                    Container::LEGACY_ELEMENT_ID => $value->getID(),
+                ];
                 continue;
             }