[AppKit] Add some of the missing NSAccessibility bits (#79)

xamarin · May 31, 2016 · f535df6 · f535df6
1 parent d23c146
commit f535df6
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diff --git a/src/AppKit/NSAccessibility.cs b/src/AppKit/NSAccessibility.cs
@@ -60,6 +60,15 @@ public enum NSAccessibilityUnits : nint
 		Picas = 4
 	}
 
+	[Mac (10,9)]
+	[Native]
+	public enum NSAccessibilityPriorityLevel : nint
+	{
+		Low = 10,
+		Medium = 50,
+		High = 90
+	}
+
 #if !COREBUILD
 	public partial class NSAccessibility
 	{
@@ -80,6 +89,142 @@ public static CGPoint GetPointInView (NSView parentView, CGPoint point)
 		{
 			return NSAccessibilityPointInView (parentView, point);
 		}
+
+		[Mac (10,7)]
+		[DllImport (Constants.AppKitLibrary)]
+		static extern void NSAccessibilityPostNotificationWithUserInfo (IntPtr element, IntPtr notification, IntPtr userInfo);
+
+		public static void PostNotification (NSObject element, NSString notification, NSDictionary userInfo)
+		{
+			if (element == null)
+				throw new ArgumentNullException ("element");
+
+			if (notification == null)
+				throw new ArgumentNullException ("notification");
+
+			IntPtr userInfoHandle;
+			if (userInfo == null)
+				userInfoHandle = IntPtr.Zero;
+			else
+				userInfoHandle = userInfo.Handle;
+
+			NSAccessibilityPostNotificationWithUserInfo (element.Handle, notification.Handle, userInfoHandle);
+		}
+
+		[DllImport (Constants.AppKitLibrary)]
+		static extern void NSAccessibilityPostNotification (IntPtr element, IntPtr notification);
+
+		public static void PostNotification (NSObject element, NSString notification)
+		{
+			if (element == null)
+				throw new ArgumentNullException ("element");
+
+			if (notification == null)
+				throw new ArgumentNullException ("notification");
+
+			NSAccessibilityPostNotification (element.Handle, notification.Handle);
+		}
+
+		[DllImport (Constants.AppKitLibrary)]
+		static extern IntPtr NSAccessibilityRoleDescription (IntPtr role, IntPtr subrole);
+
+		public static string GetRoleDescription (NSString role, NSString subrole)
+		{
+			if (role == null)
+				throw new ArgumentNullException ("role");
+
+			IntPtr subroleHandle;
+			if (subrole == null)
+				subroleHandle = IntPtr.Zero;
+			else
+				subroleHandle = subrole.Handle;
+
+			IntPtr handle = NSAccessibilityRoleDescription (role.Handle, subroleHandle);
+			return NSString.FromHandle (handle);
+		}
+
+		[DllImport (Constants.AppKitLibrary)]
+		static extern IntPtr NSAccessibilityRoleDescriptionForUIElement (IntPtr element);
+
+		public static string GetRoleDescription (NSObject element)
+		{
+			if (element == null)
+				throw new ArgumentNullException ("element");
+
+			IntPtr handle = NSAccessibilityRoleDescriptionForUIElement (element.Handle);
+			return NSString.FromHandle (handle);
+		}
+
+		[DllImport (Constants.AppKitLibrary)]
+		static extern IntPtr NSAccessibilityActionDescription (IntPtr action);
+
+		public static string GetActionDescription (NSString action)
+		{
+			if (action == null)
+				throw new ArgumentNullException ("action");
+
+			IntPtr handle = NSAccessibilityActionDescription (action.Handle);
+			return NSString.FromHandle (handle);
+		}
+
+		[DllImport (Constants.AppKitLibrary)]
+		static extern IntPtr NSAccessibilityUnignoredAncestor (IntPtr element);
+
+		public static NSObject GetUnignoredAncestor (NSObject element)
+		{
+			if (element == null)
+				throw new ArgumentNullException ("element");
+
+			var handle = NSAccessibilityUnignoredAncestor (element.Handle);
+			return Runtime.GetNSObject (handle);
+		}
+
+		[DllImport (Constants.AppKitLibrary)]
+		static extern IntPtr NSAccessibilityUnignoredDescendant (IntPtr element);
+
+		public static NSObject GetUnignoredDescendant (NSObject element)
+		{
+			if (element == null)
+				throw new ArgumentNullException ("element");
+
+			var handle = NSAccessibilityUnignoredDescendant (element.Handle);
+
+			return Runtime.GetNSObject (handle);
+		}
+
+		[DllImport (Constants.AppKitLibrary)]
+		static extern IntPtr NSAccessibilityUnignoredChildren (IntPtr originalChildren);
+
+		public static NSObject[] GetUnignoredChildren (NSArray originalChildren)
+		{
+			if (originalChildren == null)
+				throw new ArgumentNullException ("originalChildren");
+
+			var handle = NSAccessibilityUnignoredChildren (originalChildren.Handle);
+
+			return NSArray.ArrayFromHandle<NSObject> (handle);
+		}
+
+		[DllImport (Constants.AppKitLibrary)]
+		static extern IntPtr NSAccessibilityUnignoredChildrenForOnlyChild (IntPtr originalChild);
+
+		public static NSObject[] GetUnignoredChildren (NSObject originalChild)
+		{
+			if (originalChild == null)
+				throw new ArgumentNullException ("originalChild");
+
+			var handle = NSAccessibilityUnignoredChildrenForOnlyChild (originalChild.Handle);
+
+			return NSArray.ArrayFromHandle<NSObject> (handle);
+		}
+
+		[DllImport (Constants.AppKitLibrary)]
+		static extern bool NSAccessibilitySetMayContainProtectedContent (bool flag);
+
+		public static bool SetMayContainProtectedContent (bool flag)
+		{
+			return NSAccessibilitySetMayContainProtectedContent (flag);
+		}
 	}
 #endif
 }