From 6d485edb9bc1144f7aec106e5f530087da6400b0 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Fri, 13 Feb 2026 21:05:47 +0000
Subject: [PATCH] Add support for Yowser, Konqueror, UCWEB, and UCMini browsers

Co-authored-by: naorpeled <6171622+naorpeled@users.noreply.github.com>
---
 src/constants.js                     |  8 +++
 src/parser-browsers.js               | 62 +++++++++++++++++++++
 test/acceptance/useragentstrings.yml | 83 +++++++++++++++++++++++-----
 3 files changed, 138 insertions(+), 15 deletions(-)

diff --git a/src/constants.js b/src/constants.js
index 2d06c97..639b352 100644
--- a/src/constants.js
+++ b/src/constants.js
@@ -28,6 +28,7 @@ export const BROWSER_ALIASES_MAP = {
   'Internet Explorer': 'ie',
   InternetArchiveCrawler: 'internetarchivecrawler',
   'K-Meleon': 'k_meleon',
+  Konqueror: 'konqueror',
   LibreWolf: 'librewolf',
   Linespider: 'linespider',
   Maxthon: 'maxthon',
@@ -62,6 +63,8 @@ export const BROWSER_ALIASES_MAP = {
   Swing: 'swing',
   Tizen: 'tizen',
   'UC Browser': 'uc',
+  UCMini: 'ucmini',
+  UCWEB: 'ucweb',
   Vivaldi: 'vivaldi',
   'WebOS Browser': 'webos',
   WeChat: 'wechat',
@@ -69,6 +72,7 @@ export const BROWSER_ALIASES_MAP = {
   'Yandex Browser': 'yandex',
   YandexBot: 'yandexbot',
   YouBot: 'youbot',
+  Yowser: 'yowser',
 };
 
 export const BROWSER_MAP = {
@@ -100,6 +104,7 @@ export const BROWSER_MAP = {
   ie: 'Internet Explorer',
   internetarchivecrawler: 'InternetArchiveCrawler',
   k_meleon: 'K-Meleon',
+  konqueror: 'Konqueror',
   librewolf: 'LibreWolf',
   linespider: 'Linespider',
   maxthon: 'Maxthon',
@@ -133,6 +138,8 @@ export const BROWSER_MAP = {
   swing: 'Swing',
   tizen: 'Tizen',
   uc: 'UC Browser',
+  ucmini: 'UCMini',
+  ucweb: 'UCWEB',
   vivaldi: 'Vivaldi',
   webos: 'WebOS Browser',
   wechat: 'WeChat',
@@ -140,6 +147,7 @@ export const BROWSER_MAP = {
   yandex: 'Yandex Browser',
   yandexbot: 'YandexBot',
   youbot: 'YouBot',
+  yowser: 'Yowser',
 };
 
 export const PLATFORMS_MAP = {
diff --git a/src/parser-browsers.js b/src/parser-browsers.js
index a6567e1..f62ccdb 100644
--- a/src/parser-browsers.js
+++ b/src/parser-browsers.js
@@ -425,6 +425,23 @@ const browsersList = [
     },
   },
 
+  /* Konqueror */
+  {
+    test: [/konqueror/i],
+    describe(ua) {
+      const browser = {
+        name: 'Konqueror',
+      };
+      const version = Utils.getFirstMatch(/(?:konqueror)[\s/](\d+(\.?_?\d+)*)/i, ua) || Utils.getFirstMatch(commonVersionIdentifier, ua);
+
+      if (version) {
+        browser.version = version;
+      }
+
+      return browser;
+    },
+  },
+
   /* Opera < 13.0 */
   {
     test: [/opera/i],
@@ -578,6 +595,21 @@ const browsersList = [
       return browser;
     },
   },
+  {
+    test: [/yowser/i],
+    describe(ua) {
+      const browser = {
+        name: 'Yowser',
+      };
+      const version = Utils.getFirstMatch(/(?:yowser)[\s/](\d+(\.?_?\d+)+)/i, ua) || Utils.getFirstMatch(commonVersionIdentifier, ua);
+
+      if (version) {
+        browser.version = version;
+      }
+
+      return browser;
+    },
+  },
   {
     test: [/yabrowser/i],
     describe(ua) {
@@ -593,6 +625,36 @@ const browsersList = [
       return browser;
     },
   },
+  {
+    test: [/ucmini/i],
+    describe(ua) {
+      const browser = {
+        name: 'UCMini',
+      };
+      const version = Utils.getFirstMatch(/(?:ucmini)[\s/](\d+(\.?_?\d+)+)/i, ua) || Utils.getFirstMatch(commonVersionIdentifier, ua);
+
+      if (version) {
+        browser.version = version;
+      }
+
+      return browser;
+    },
+  },
+  {
+    test: [/ucweb/i],
+    describe(ua) {
+      const browser = {
+        name: 'UCWEB',
+      };
+      const version = Utils.getFirstMatch(/(?:ucweb)[\s/](\d+(\.?_?\d+)+)/i, ua) || Utils.getFirstMatch(commonVersionIdentifier, ua);
+
+      if (version) {
+        browser.version = version;
+      }
+
+      return browser;
+    },
+  },
   {
     test: [/ucbrowser/i],
     describe(ua) {
diff --git a/test/acceptance/useragentstrings.yml b/test/acceptance/useragentstrings.yml
index a36a875..60151e9 100644
--- a/test/acceptance/useragentstrings.yml
+++ b/test/acceptance/useragentstrings.yml
@@ -762,21 +762,6 @@
         engine:
           name: "Blink"
   Yandex Browser:
-    -
-      ua: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.118 YaBrowser/15.4.2272.3420 (beta) Yowser/2.0 Safari/537.36"
-      spec:
-        browser:
-          name: "Yandex Browser"
-          version: "15.4.2272.3420"
-        os:
-          name: "macOS"
-          version: "10.10.3"
-          versionName: "Yosemite"
-        platform:
-          type: "desktop"
-          vendor: "Apple"
-        engine:
-          name: "Blink"
     -
       ua: "Mozilla/5.0 (Linux; Android 5.1.1; Nexus 5 Build/LMY48B) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.118 YaBrowser/15.4.2272.3608.00 Mobile Safari/537.36"
       spec:
@@ -808,6 +793,36 @@
         engine:
           name: "WebKit"
           version: "605.1.15"
+  Yowser:
+    -
+      ua: "Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 YaBrowser/18.1.1.839 Yowser/2.5 Safari/537.36"
+      spec:
+        browser:
+          name: "Yowser"
+          version: "2.5"
+        os:
+          name: "Windows"
+          version: "NT 6.2"
+          versionName: "8"
+        platform:
+          type: "desktop"
+        engine:
+          name: "Blink"
+    -
+      ua: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.118 YaBrowser/15.4.2272.3420 (beta) Yowser/2.0 Safari/537.36"
+      spec:
+        browser:
+          name: "Yowser"
+          version: "2.0"
+        os:
+          name: "macOS"
+          version: "10.10.3"
+          versionName: "Yosemite"
+        platform:
+          type: "desktop"
+          vendor: "Apple"
+        engine:
+          name: "Blink"
   Safari:
     -
       ua: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/537.13+ (KHTML, like Gecko) Version/5.1.7 Safari/534.57.2"
@@ -3250,6 +3265,32 @@
         engine:
           name: "WebKit"
           version: "537.51.1"
+  UCMini:
+    -
+      ua: "UCWEB/2.0 (Java; U; MIDP-2.0; Nokia203/20.37) U2/1.0.0 UCMini/11.1.3.1128 (SpeedMode; Proxy; Android 6.0.1; HTC_Desire_601_dual_sim ) U2/1.0.0 Mobile"
+      spec:
+        browser:
+          name: "UCMini"
+          version: "11.1.3.1128"
+        os:
+          name: "Android"
+          version: "6.0.1"
+          versionName: "Marshmallow"
+        platform:
+          type: "mobile"
+          vendor: "Nokia"
+        engine: {}
+  UCWEB:
+    -
+      ua: "UCWEB/2.0 (Java; U; MIDP-2.0; en-US; MicroMax_Q5) U2/1.0.0 UCBrowser/8.7.1.234 U2/1.0.0 Mobile"
+      spec:
+        browser:
+          name: "UCWEB"
+          version: "2.0"
+        os: {}
+        platform:
+          type: "mobile"
+        engine: {}
   QupZilla:
     -
       ua: "Mozilla/5.0 (Macintosh; Intel Mac OS X) AppleWebKit/538.1 (KHTML, like Gecko) QupZilla/1.8.2 Safari/538.1"
@@ -3371,6 +3412,18 @@
         engine:
           name: "Gecko"
           version: "20140105"
+  Konqueror:
+    -
+      ua: "Mozilla/5.0 (X11; Linux) KHTML/4.9.1 (like Gecko) Konqueror/4.9"
+      spec:
+        browser:
+          name: "Konqueror"
+          version: "4.9"
+        os:
+          name: "Linux"
+        platform:
+          type: "desktop"
+        engine: {}
   Chromium:
     -
       ua: "Mozilla/5.0 (Linux; Ubuntu 14.04 like Android 4.4) AppleWebKit/537.36 Chromium/35.0.1870.2 Mobile Safari/537.36"