diff --git a/widget/GfxDriverInfo.h b/widget/GfxDriverInfo.h
index ad4337b0fb..119976bcbc 100644
--- a/widget/GfxDriverInfo.h
+++ b/widget/GfxDriverInfo.h
@@ -49,6 +49,23 @@ enum class OperatingSystem {
   Windows8_1,
   Windows10,
   Linux,
+  OSX,
+  OSX10_5,
+  OSX10_6,
+  OSX10_7,
+  OSX10_8,
+  OSX10_9,
+  OSX10_10,
+  OSX10_11,
+  OSX10_12,
+  OSX10_13,
+  OSX10_14,
+  OSX10_15,
+  OSX10_16,
+  OSX11_0,
+  OSX12_0,
+  OSX13_0,
+  Ios
 };
 
 enum VersionComparisonOp {
diff --git a/widget/GfxInfoBase.cpp b/widget/GfxInfoBase.cpp
index 20e2e1476d..d1c7ac4e1e 100644
--- a/widget/GfxInfoBase.cpp
+++ b/widget/GfxInfoBase.cpp
@@ -264,6 +264,34 @@ BlacklistOSToOperatingSystem(const nsAString& os)
     return OperatingSystem::Windows10;
   else if (os.EqualsLiteral("Linux"))
     return OperatingSystem::Linux;
+  else if (os.EqualsLiteral("Darwin 9"))
+    return OperatingSystem::OSX10_5;
+  else if (os.EqualsLiteral("Darwin 10"))
+    return OperatingSystem::OSX10_6;
+  else if (os.EqualsLiteral("Darwin 11"))
+    return OperatingSystem::OSX10_7;
+  else if (os.EqualsLiteral("Darwin 12"))
+    return OperatingSystem::OSX10_8;
+  else if (os.EqualsLiteral("Darwin 13"))
+    return OperatingSystem::OSX10_9;
+  else if (os.EqualsLiteral("Darwin 14"))
+    return OperatingSystem::OSX10_10;
+  else if (os.EqualsLiteral("Darwin 15"))
+    return OperatingSystem::OSX10_11;
+  else if (os.EqualsLiteral("Darwin 16"))
+    return OperatingSystem::OSX10_12;
+  else if (os.EqualsLiteral("Darwin 17"))
+    return OperatingSystem::OSX10_13;
+  else if (os.EqualsLiteral("Darwin 18"))
+    return OperatingSystem::OSX10_14;
+  else if (os.EqualsLiteral("Darwin 19"))
+    return OperatingSystem::OSX10_15;
+  else if (os.EqualsLiteral("Darwin 20"))
+    return OperatingSystem::OSX11_0;
+  else if (os.EqualsLiteral("Darwin 21"))
+    return OperatingSystem::OSX12_0;
+  else if (os.EqualsLiteral("Darwin 22"))
+    return OperatingSystem::OSX13_0;
   // For historical reasons, "All" in blocklist means "All Windows"
   else if (os.EqualsLiteral("All"))
     return OperatingSystem::Windows;
diff --git a/widget/cocoa/GfxInfo.mm b/widget/cocoa/GfxInfo.mm
index 97bb4c8324..8e7edc1967 100644
--- a/widget/cocoa/GfxInfo.mm
+++ b/widget/cocoa/GfxInfo.mm
@@ -63,12 +63,12 @@ OSXVersionToOperatingSystem(uint32_t aOSXVersion) {
       }
       break;
     case 11:
-      switch (nsCocoaFeatures::ExtractMinorVersion(aOSXVersion)) {
-        case 0:
-          return OperatingSystem::OSX11_0;
-        default:
-          break;
-      }
+      return OperatingSystem::OSX11_0;
+    case 12:
+      return OperatingSystem::OSX12_0;
+    case 13:
+      return OperatingSystem::OSX13_0;
+    default:
       break;
   }
 
diff --git a/widget/cocoa/nsCocoaFeatures.h b/widget/cocoa/nsCocoaFeatures.h
index c6841a7491..28ad617387 100644
--- a/widget/cocoa/nsCocoaFeatures.h
+++ b/widget/cocoa/nsCocoaFeatures.h
@@ -26,6 +26,7 @@ public:
   static bool OnCatalinaOrLater();
   static bool OnBigSurOrLater();
   static bool OnMontereyOrLater();
+  static bool OnVenturaOrLater();
 
   static bool IsAtLeastVersion(int32_t aMajor, int32_t aMinor, int32_t aBugFix=0);
 
diff --git a/widget/cocoa/nsCocoaFeatures.mm b/widget/cocoa/nsCocoaFeatures.mm
index 2edb958931..fdfdf1023f 100644
--- a/widget/cocoa/nsCocoaFeatures.mm
+++ b/widget/cocoa/nsCocoaFeatures.mm
@@ -27,6 +27,7 @@
 #define MACOS_VERSION_10_16_HEX 0x000A1000
 #define MACOS_VERSION_11_0_HEX 0x000B0000
 #define MACOS_VERSION_12_0_HEX 0x000C0000
+#define MACOS_VERSION_13_0_HEX 0x000D0000
 
 #include "nsCocoaFeatures.h"
 #include "nsCocoaUtils.h"
@@ -212,7 +213,8 @@ nsCocoaFeatures::OnBigSurOrLater()
           (macOSVersion() >= MACOS_VERSION_11_0_HEX));
 }
 
-/* static */ bool nsCocoaFeatures::OnMontereyOrLater()
+/* static */ bool
+nsCocoaFeatures::OnMontereyOrLater()
 {
   // Monterey pretends to be 10.16 and is indistinguishable from Big Sur.
   // In practice, this means that an Intel build can return false
@@ -221,6 +223,12 @@ nsCocoaFeatures::OnBigSurOrLater()
   return (macOSVersion() >= MACOS_VERSION_12_0_HEX);
 }
 
+/* static */ bool
+nsCocoaFeatures::OnVenturaOrLater() 
+{
+  return (macOSVersion() >= MACOS_VERSION_13_0_HEX);
+}
+
 /* static */ bool
 nsCocoaFeatures::IsAtLeastVersion(int32_t aMajor, int32_t aMinor, int32_t aBugFix)
 {
@@ -234,7 +242,8 @@ nsCocoaFeatures::IsAtLeastVersion(int32_t aMajor, int32_t aMinor, int32_t aBugFi
  * for this purpose. Note: using this in a sandboxed process requires allowing
  * the sysctl in the sandbox policy.
  */
-/* static */ bool nsCocoaFeatures::ProcessIsRosettaTranslated()
+/* static */ bool 
+nsCocoaFeatures::ProcessIsRosettaTranslated()
 {
   int ret = 0;
   size_t size = sizeof(ret);