From bf9ac43328f1d5235cd6e029ac505824a39fc796 Mon Sep 17 00:00:00 2001
From: Faisal Salman <f@faisalman.com>
Date: Wed, 29 Mar 2023 04:52:26 +0700
Subject: [PATCH] Backport - Add new engine: LibWeb + Add new OS: SerenityOS

(cherry picked from commit a6c85d0148836b3be8b6bb93e80d199d226d41df)
---
 src/ua-parser.js      | 5 +++--
 test/engine-test.json | 9 +++++++++
 test/os-test.json     | 9 +++++++++
 3 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/src/ua-parser.js b/src/ua-parser.js
index 826da4a05..d14fa70ba 100755
--- a/src/ua-parser.js
+++ b/src/ua-parser.js
@@ -697,7 +697,8 @@
             /(webkit|trident|netfront|netsurf|amaya|lynx|w3m|goanna)\/([\w\.]+)/i, // WebKit/Trident/NetFront/NetSurf/Amaya/Lynx/w3m/Goanna
             /ekioh(flow)\/([\w\.]+)/i,                                          // Flow
             /(khtml|tasman|links)[\/ ]\(?([\w\.]+)/i,                           // KHTML/Tasman/Links
-            /(icab)[\/ ]([23]\.[\d\.]+)/i                                       // iCab
+            /(icab)[\/ ]([23]\.[\d\.]+)/i,                                      // iCab
+            /\b(libweb)/i
             ], [NAME, VERSION], [
 
             /rv\:([\w\.]{1,9})\b.+(gecko)/i                                     // Gecko
@@ -775,7 +776,7 @@
             ], [[NAME, 'Solaris'], VERSION], [
             /((?:open)?solaris)[-\/ ]?([\w\.]*)/i,                              // Solaris
             /(aix) ((\d)(?=\.|\)| )[\w\.])*/i,                                  // AIX
-            /\b(beos|os\/2|amigaos|morphos|openvms|fuchsia|hp-ux)/i,            // BeOS/OS2/AmigaOS/MorphOS/OpenVMS/Fuchsia/HP-UX
+            /\b(beos|os\/2|amigaos|morphos|openvms|fuchsia|hp-ux|serenityos)/i, // BeOS/OS2/AmigaOS/MorphOS/OpenVMS/Fuchsia/HP-UX/SerenityOS
             /(unix) ?([\w\.]*)/i                                                // UNIX
             ], [NAME, VERSION]
         ]
diff --git a/test/engine-test.json b/test/engine-test.json
index 6726d27d9..e75e539cc 100644
--- a/test/engine-test.json
+++ b/test/engine-test.json
@@ -53,6 +53,15 @@
             "version" : "4.5.4"
         }
     },
+    {
+        "desc"    : "LibWeb",
+        "ua"      : "Mozilla/4.0 (SerenityOS; x86) LibWeb+LibJS (Not KHTML, nor Gecko) LibWeb",
+        "expect"  :
+        {
+            "name"    : "LibWeb",
+            "version" : "undefined"
+        }
+    },
     {
         "desc"    : "NetFront",
         "ua"      : "Mozilla/4.0 (PDA; Windows CE/1.0.1) NetFront/3.0",
diff --git a/test/os-test.json b/test/os-test.json
index 641e6f7b2..7e1e157c8 100644
--- a/test/os-test.json
+++ b/test/os-test.json
@@ -1204,5 +1204,14 @@
             "name"    : "Linspire",
             "version" : "1.5.0.4"
         }
+    },
+    {
+        "desc"    : "SerenityOS",
+        "ua"      : "Mozilla/4.0 (SerenityOS; x86) LibWeb+LibJS (Not KHTML, nor Gecko) LibWeb",
+        "expect"  :
+        {
+            "name"    : "SerenityOS",
+            "version" : "undefined"
+        }
     }
 ]