themes/bthree/assets/js/get_os.js

@@ -2,7 +2,97 @@
  * https://code.videolan.org/VideoLAN.org/websites/-/blob/master/www.videolan.org/include/os-specific.php
  */
 function getOS() {
-  function getOSWinVersionSync() {
+  // Init variable OS default
+  var OS = "windows";
+
+  function getOSPlaformVersion() {
+    //MacOS, MacOS X, macOS
+    if (navigator.appVersion.indexOf("Mac") != -1) {
+      if (navigator.platform.indexOf("MacPPC") != -1 || navigator.platform.indexOf("PowerPC") != -1) {
+        OS = "macos-PPC";
+      } else if (navigator.userAgent.indexOf("OS X 10.5") != -1 ||
+        navigator.userAgent.indexOf("OS X 10.6") != -1) {
+        OS = "macos-32";
+      } else {
+        OS = "macos";
+        try {
+          var glcontext = document.createElement("canvas").getContext("webgl");
+          var debugrenderer = glcontext ? glcontext.getExtension('WEBGL_debug_renderer_info') : null;
+          var renderername = debugrenderer && glcontext.getParameter(debugrenderer.UNMASKED_RENDERER_WEBGL) || "";
+          if (renderername.match(/Apple M/) || renderername.match(/Apple GPU/)) {
+            OS = "macos-apple-silicon";
+          }
+        } catch (e) {}
+      }
+    }
+
+    // Linux
+    if (navigator.platform.indexOf("Linux") != -1) {
+      if ((navigator.userAgent.indexOf("Ubuntu") != -1) ||
+        (navigator.userAgent.indexOf("ubuntu") != -1)) OS = "linux-ubuntu";
+      else if (navigator.userAgent.indexOf("Debian") != -1) OS = "linux-debian";
+      else if (navigator.userAgent.indexOf("Android") != -1) OS = "linux-android";
+      else if (navigator.userAgent.indexOf("Mandriva") != -1) OS = "linux-mandriva";
+      else if (navigator.userAgent.indexOf("Red Hat") != -1) OS = "linux-redhat";
+      else if (navigator.userAgent.indexOf("Fedora") != -1) OS = "linux-fedora";
+      else if (navigator.userAgent.indexOf("SUSE") != -1) OS = "linux-suse";
+      else if (navigator.userAgent.indexOf("Gentoo") != -1) OS = "linux-gentoo";
+      else OS = "linux";
+    }
+
+    // iOS
+    if (navigator.userAgent.indexOf("iPad") != -1 || navigator.userAgent.indexOf("iPhone") != -1 || navigator.userAgent.indexOf("iPod") != -1) {
+      OS = "ios";
+    }
+
+    // FreeBSD
+    if (navigator.platform.indexOf("freebsd") != -1) OS = "freebsd";
+    if (navigator.platform.indexOf("FreeBSD") != -1) OS = "freebsd";
+
+    return OS;
+  }
+
+  // Create functions init
+  function init() {
+    // Check if the browser method 'navigator.userAgentData' is supported
+    if (navigator.userAgentData && typeof navigator.userAgentData.getHighEntropyValues == 'function') {
+      return initAsync();
+    } else {
+      return initSync();
+    }
+  }
+
+  // TODO: fix function async initAsync
+  // Create function initAsync for browsers that support navigator.userAgentData (e.g. Chromium-based browsers)
+  function initAsync() {
+    /* Code modified from Microsoft's website.
+     * https://learn.microsoft.com/en-us/microsoft-edge/web-platform/how-to-detect-win11#sample-code-for-detecting-arm-or-x86
+     */
+    navigator.userAgentData.getHighEntropyValues(["architecture", "bitness"])
+      .then(ua => {
+        // Init variable OS default
+        var OS = "windows";
+
+        // Check if the platform is Windows
+        if (navigator.userAgentData.platform === "Windows") {
+         if (ua.architecture === 'arm') {
+           OS = "windows-arm";
+          } else {
+            if (ua.bitness === '64') {
+              OS = "windows-64";
+            }
+          }
+        } else {
+          // Check other platforms
+          OS = getOSPlaformVersion();
+        }
+
+        return OS;
+      });
+  }
+
+  // Create function initSync for browsers that don't support navigator.userAgentData (e.g. Gecko-based browsers)
+  function initSync() {
     if (navigator.appVersion.indexOf("Win") != -1) {
       if (navigator.userAgent.indexOf('Windows NT 5.0') == -1 &&
         navigator.userAgent.indexOf('Windows NT 5.1') == -1 &&
@@ -30,111 +120,12 @@ function getOS() {
           } catch (e) {}
         }
       }
-    }
-  }
-
-  function getOSMacVersion() {
-    //MacOS, MacOS X, macOS
-    if (navigator.appVersion.indexOf("Mac") != -1) {
-      if (navigator.platform.indexOf("MacPPC") != -1 || navigator.platform.indexOf("PowerPC") != -1) {
-        OS = "macos-PPC";
-      } else if (navigator.userAgent.indexOf("OS X 10.5") != -1 ||
-        navigator.userAgent.indexOf("OS X 10.6") != -1) {
-        OS = "macos-32";
     } else {
-        OS = "macos";
+      OS = getOSPlaformVersion();
-        try {
-          var glcontext = document.createElement("canvas").getContext("webgl");
-          var debugrenderer = glcontext ? glcontext.getExtension('WEBGL_debug_renderer_info') : null;
-          var renderername = debugrenderer && glcontext.getParameter(debugrenderer.UNMASKED_RENDERER_WEBGL) || "";
-          if (renderername.match(/Apple M/) || renderername.match(/Apple GPU/)) {
-            OS = "macos-apple-silicon";
     }
-        } catch (e) {}
-      }
-    }
-  }
-
-  function getOSLinuxVersion() {
-    if (navigator.platform.indexOf("Linux") != -1) {
-      if ((navigator.userAgent.indexOf("Ubuntu") != -1) ||
-        (navigator.userAgent.indexOf("ubuntu") != -1)) OS = "linux-ubuntu";
-      else if (navigator.userAgent.indexOf("Debian") != -1) OS = "linux-debian";
-      else if (navigator.userAgent.indexOf("Android") != -1) OS = "linux-android";
-      else if (navigator.userAgent.indexOf("Mandriva") != -1) OS = "linux-mandriva";
-      else if (navigator.userAgent.indexOf("Red Hat") != -1) OS = "linux-redhat";
-      else if (navigator.userAgent.indexOf("Fedora") != -1) OS = "linux-fedora";
-      else if (navigator.userAgent.indexOf("SUSE") != -1) OS = "linux-suse";
-      else if (navigator.userAgent.indexOf("Gentoo") != -1) OS = "linux-gentoo";
-      else OS = "linux";
-    }
-  }
-
-  function getOSiPadVersion() {
-    if (navigator.userAgent.indexOf("iPad") != -1 || navigator.userAgent.indexOf("iPhone") != -1 || navigator.userAgent.indexOf("iPod") != -1) {
-      OS = "ios";
-    }
-  }
-
-  function getOSFreeBSDVersion() {
-    if (navigator.platform.indexOf("freebsd") != -1) OS = "freebsd";
-    if (navigator.platform.indexOf("FreeBSD") != -1) OS = "freebsd";
-  }
-
-  // Create functions init
-  function init() {
-    // Check if the browser method 'navigator.userAgentData' is supported
-    if (navigator.userAgentData && typeof navigator.userAgentData.getHighEntropyValues == 'function') {
-      initAsync();
-    } else {
-      initSync();
-    }
-  }
-
-  // Create function initAsync for browsers that support navigator.userAgentData (e.g. Chromium-based browsers)
-  function initAsync() {
-    /* Code modified from Microsoft's website.
-     * https://learn.microsoft.com/en-us/microsoft-edge/web-platform/how-to-detect-win11#sample-code-for-detecting-arm-or-x86
-     */
-    navigator.userAgentData.getHighEntropyValues(["architecture", "bitness"])
-      .then(ua => {
-        // Init variable OS default
-        var OS = "windows";
-
-        // Check if the platform is Windows
-        if (navigator.userAgentData.platform === "Windows") {
-         if (ua.architecture === 'arm') {
-           OS = "windows-arm";
-          } else {
-            if (ua.bitness === '64') {
-              OS = "windows-64";
-            }
-          }
-        } else {
-          // Check other platforms
-          getOSMacVersion();
-          getOSLinuxVersion();
-          getOSiPadVersion();
-          getOSFreeBSDVersion();
-        }
-
-        return OS;
-      });
-  }
-
-  // Create function initSync for browsers that don't support navigator.userAgentData (e.g. Gecko-based browsers)
-  function initSync() {
-    // Init variable OS default
-    var OS = "windows";
-
-    getOSWinVersionSync();
-    getOSMacVersion();
-    getOSLinuxVersion();
-    getOSiPadVersion();
-    getOSFreeBSDVersion();
 
     return OS;
   }
 
-  init();
+  return init();
 }