[Gtk][Mac] Add missing IsAccessible and Bounds implementations

1 files changed, 36 insertions, 0 deletions

diff --git a/Xwt.Gtk.Mac/GtkMacAccessibleBackend.cs b/Xwt.Gtk.Mac/GtkMacAccessibleBackend.cs
index 8c247453..c365bdf7 100644
--- a/Xwt.Gtk.Mac/GtkMacAccessibleBackend.cs
+++ b/Xwt.Gtk.Mac/GtkMacAccessibleBackend.cs
@@ -26,6 +26,7 @@
 using System;
 using System.Linq;
 using AppKit;
+using CoreGraphics;
 using Foundation;
 using ObjCRuntime;
 using Xwt.Accessibility;
@@ -49,6 +50,23 @@ namespace Xwt.Gtk.Mac
 			return Runtime.GetNSObject<NSObject> (handle, false) as INSAccessibility;
 		}
 
+		public override bool IsAccessible {
+			get {
+				var nsa = GetNSAccessibilityElement (widget.Accessible);
+				if (nsa == null) {
+					return false;
+				}
+				return nsa.AccessibilityElement;
+			}
+			set {
+				var nsa = GetNSAccessibilityElement (widget.Accessible);
+				if (nsa == null) {
+					return;
+				}
+				nsa.AccessibilityElement = value;
+			}
+		}
+
 		public override string Label {
 			get {
 				var nsa = GetNSAccessibilityElement (widget.Accessible);
@@ -140,6 +158,24 @@ namespace Xwt.Gtk.Mac
 			}
 		}
 
+		public override Rectangle Bounds {
+			get {
+				var nsa = GetNSAccessibilityElement (widget.Accessible);
+				if (nsa == null) {
+					return Rectangle.Zero;
+				}
+				var r = nsa.AccessibilityFrame;
+				return new Rectangle (r.X, r.Y, r.Width, r.Height);
+			}
+			set {
+				var nsa = GetNSAccessibilityElement (widget.Accessible);
+				if (nsa == null) {
+					return;
+				}
+				nsa.AccessibilityFrame = new CGRect ((nfloat)value.X, (nfloat)value.Y, (nfloat)value.Width, (nfloat)value.Height); ;
+			}
+		}
+
 		public override void AddChild (object nativeChild)
 		{
 			var nsa = GetNSAccessibilityElement (widget.Accessible);