[QuickLookThumbnailing] Implement Xcode 16.0 beta 1-6 changes. (#21049)

Note: there were no changes in beta 2, beta 3, beta 4, beta 5 or beta 6.

Author: rolfbjarne

src/quicklookthumbnailing.cs

@@ -76,9 +76,17 @@ interface QLThumbnailGenerator {
 		[Export ("cancelRequest:")]
 		void CancelRequest (QLThumbnailGenerationRequest request);
 
+		[Deprecated (PlatformName.iOS, 18, 0, message: "Use 'SaveBestRepresentationAsContent' instead.")]
+		[Deprecated (PlatformName.MacCatalyst, 18, 0, message: "Use 'SaveBestRepresentationAsContent' instead.")]
+		[Deprecated (PlatformName.MacOSX, 15, 0, message: "Use 'SaveBestRepresentationAsContent' instead.")]
 		[Async]
 		[Export ("saveBestRepresentationForRequest:toFileAtURL:withContentType:completionHandler:")]
 		void SaveBestRepresentation (QLThumbnailGenerationRequest request, NSUrl fileUrl, string contentType, Action<NSError> completionHandler);
+
+		[iOS (18, 0), MacCatalyst (18, 0), Mac (15, 0)]
+		[Async]
+		[Export ("saveBestRepresentationForRequest:toFileAtURL:asContentType:completionHandler:")]
+		void SaveBestRepresentationAsContent (QLThumbnailGenerationRequest request, NSUrl fileUrl, string contentType, Action<NSError> completionHandler);
 	}
 
 	[iOS (13, 0)]

tests/cecil-tests/Documentation.KnownFailures.txt

@@ -44579,6 +44579,8 @@ M:QuickLookThumbnailing.QLThumbnailGenerator.GenerateBestRepresentationAsync(Qui
 M:QuickLookThumbnailing.QLThumbnailGenerator.GenerateRepresentations(QuickLookThumbnailing.QLThumbnailGenerationRequest,System.Action{QuickLookThumbnailing.QLThumbnailRepresentation,QuickLookThumbnailing.QLThumbnailRepresentationType,Foundation.NSError})
 M:QuickLookThumbnailing.QLThumbnailGenerator.GenerateRepresentationsAsync(QuickLookThumbnailing.QLThumbnailGenerationRequest)
 M:QuickLookThumbnailing.QLThumbnailGenerator.SaveBestRepresentation(QuickLookThumbnailing.QLThumbnailGenerationRequest,Foundation.NSUrl,System.String,System.Action{Foundation.NSError})
+M:QuickLookThumbnailing.QLThumbnailGenerator.SaveBestRepresentationAsContent(QuickLookThumbnailing.QLThumbnailGenerationRequest,Foundation.NSUrl,System.String,System.Action{Foundation.NSError})
+M:QuickLookThumbnailing.QLThumbnailGenerator.SaveBestRepresentationAsContentAsync(QuickLookThumbnailing.QLThumbnailGenerationRequest,Foundation.NSUrl,System.String)
 M:QuickLookThumbnailing.QLThumbnailGenerator.SaveBestRepresentationAsync(QuickLookThumbnailing.QLThumbnailGenerationRequest,Foundation.NSUrl,System.String)
 M:QuickLookThumbnailing.QLThumbnailGeneratorResult.#ctor(QuickLookThumbnailing.QLThumbnailRepresentation,QuickLookThumbnailing.QLThumbnailRepresentationType)
 M:QuickLookThumbnailing.QLThumbnailProvider.ProvideThumbnail(QuickLookThumbnailing.QLFileThumbnailRequest,System.Action{QuickLookThumbnailing.QLThumbnailReply,Foundation.NSError})