[QuickLook] Update to Xcode 26 beta 1-5.

src/arkit.cs

@@ -2287,22 +2287,6 @@ interface ARMatteGenerator {
 		IMTLTexture GenerateDilatedDepth (ARFrame frame, IMTLCommandBuffer commandBuffer);
 	}
 
-	[iOS (13, 0)]
-	[BaseType (typeof (NSObject))]
-	[DisableDefaultCtor]
-	interface ARQuickLookPreviewItem : QLPreviewItem {
-
-		[Export ("initWithFileAtURL:")]
-		[DesignatedInitializer]
-		NativeHandle Constructor (NSUrl url);
-
-		[NullAllowed, Export ("canonicalWebPageURL", ArgumentSemantic.Strong)]
-		NSUrl CanonicalWebPageUrl { get; set; }
-
-		[Export ("allowsContentScaling")]
-		bool AllowsContentScaling { get; set; }
-	}
-
 	[iOS (13, 0)]
 	[BaseType (typeof (NSObject))]
 	[DisableDefaultCtor]

src/quicklook.cs

@@ -417,3 +417,30 @@ interface QLThumbnailImage {
 #endif
 
 }
+
+#if !MONOMAC
+// Apple moved ARQuickLookPreviewItem from the ARKit framework to the QuickLook framework in Xcode 26,
+// and also added it to Mac Catalyst.
+#if XAMCORE_5_0 || __MACCATALYST__
+namespace QuickLook {
+#else
+namespace ARKit {
+	using QuickLook;
+#endif
+	[iOS (13, 0), MacCatalyst (26, 0), NoTV, NoMac]
+	[BaseType (typeof (NSObject))]
+	[DisableDefaultCtor]
+	interface ARQuickLookPreviewItem : QLPreviewItem {
+
+		[Export ("initWithFileAtURL:")]
+		[DesignatedInitializer]
+		NativeHandle Constructor (NSUrl url);
+
+		[NullAllowed, Export ("canonicalWebPageURL", ArgumentSemantic.Strong)]
+		NSUrl CanonicalWebPageUrl { get; set; }
+
+		[Export ("allowsContentScaling")]
+		bool AllowsContentScaling { get; set; }
+	}
+}
+#endif // !MONOMAC

tests/cecil-tests/AttributeTest.cs

@@ -328,6 +328,14 @@ static HashSet<string> IgnoreElementsThatDoNotExistInThatAssembly {
 					"PdfKit.PdfView.ShouldReceiveTouch (XKit.XGestureRecognizer, XKit.XTouch)",
 					"PdfKit.PdfView.ShouldRecognizeSimultaneously (XKit.XGestureRecognizer, XKit.XGestureRecognizer)",
 					"PdfKit.PdfView.ShouldRequireFailureOf (XKit.XGestureRecognizer, XKit.XGestureRecognizer)",
+
+#if !XAMCORE_5_0
+					// The ARQuickLookPreviewItem type is in the QuickLook framework for Mac Catalyst, and ARKit for all other platforms.
+					"QuickLook.ARQuickLookPreviewItem.get_PreviewItemTitle ()",
+					"QuickLook.ARQuickLookPreviewItem.get_PreviewItemUrl ()",
+					"QuickLook.ARQuickLookPreviewItem.PreviewItemTitle",
+					"QuickLook.ARQuickLookPreviewItem.PreviewItemUrl",
+#endif
 				};
 			}
 		}