[IOSurface] Update for Xcode10-beta2 (#4322)

src/IOSurface/IOSurfacePropertyKey.cs

@@ -0,0 +1,53 @@
+// 
+// IOSurface.cs
+//
+// Copyright 2018 Microsoft 
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+using System;
+using Foundation;
+using ObjCRuntime;
+
+namespace IOSurface {
+
+	internal static partial class IOSurfacePropertyKey {
+
+		static bool CheckSystemVersion ()
+		{
+#if MONOMAC
+			return PlatformHelper.CheckSystemVersion (10, 14);
+#elif TVOS || IOS
+			return UIKit.UIDevice.CurrentDevice.CheckSystemVersion (12, 0);
+#else
+			#error Unknown platform
+#endif
+		}
+
+		public static NSString AllocSizeKey {
+			get {
+				if (CheckSystemVersion ())
+					return _NewAllocSizeKey;
+				return _DeprecatedAllocSizeKey;
+			}
+		}
+	}
+}

src/frameworks.sources

@@ -927,7 +927,8 @@ IOSURFACE_CORE_SOURCES = \
 	IOSurface/IODefs.cs
 
 IOSURFACE_SOURCES = \
-	IOSurface/IOSurface.cs
+	IOSurface/IOSurface.cs \
+	IOSurface/IOSurfacePropertyKey.cs \
 
 # JavaScriptCore
 

src/iosurface.cs

@@ -21,9 +21,15 @@ namespace IOSurface {
 	[TV (11,0)]
 	[Mac (10, 12)]
 	interface IOSurfacePropertyKey {
+		[Internal]
 		[Field ("IOSurfacePropertyAllocSizeKey")]
-		NSString AllocSizeKey { get; }
-		
+		NSString _DeprecatedAllocSizeKey { get; }
+
+		[iOS (12, 0), TV (12,0), Mac (10, 14)]
+		[Internal]
+		[Field ("IOSurfacePropertyKeyAllocSize")]
+		NSString _NewAllocSizeKey { get; }
+
 		[Field ("IOSurfacePropertyKeyWidth")]
 		NSString WidthKey { get; }
 		

tests/xtro-sharpie/iOS-IOSurface.todo

@@ -1 +0,0 @@
-!missing-field! IOSurfacePropertyKeyAllocSize not bound

tests/xtro-sharpie/macOS-IOSurface.todo

@@ -1 +0,0 @@
-!missing-field! IOSurfacePropertyKeyAllocSize not bound

tests/xtro-sharpie/tvOS-IOSurface.todo

@@ -1 +0,0 @@
-!missing-field! IOSurfacePropertyKeyAllocSize not bound