From: Daniel Luberda <daniel.luberda@gmail.com>
Date: Fri, 19 Jul 2019 10:43:39 +0000 (+0200)
Subject: MacOS: Allow third party libs to display animated images correctly (#6302)
X-Git-Tag: accepted/tizen/5.5/unified/20200421.150457~232^2~51
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3d330ac63ec6a185695ffcc49c965911e4cb6bac;p=platform%2Fcore%2Fcsapi%2Fxsf.git

MacOS: Allow third party libs to display animated images correctly (#6302)

* Mac Animated NSImage support
---

diff --git a/Xamarin.Forms.Platform.MacOS/Renderers/ImageRenderer.cs b/Xamarin.Forms.Platform.MacOS/Renderers/ImageRenderer.cs
index 8b22895..ded656f 100644
--- a/Xamarin.Forms.Platform.MacOS/Renderers/ImageRenderer.cs
+++ b/Xamarin.Forms.Platform.MacOS/Renderers/ImageRenderer.cs
@@ -83,7 +83,11 @@ namespace Xamarin.Forms.Platform.MacOS
 			await ImageElementManager.SetImage(this, Element, oldElement).ConfigureAwait(false);
 		}
 
-		void IImageVisualElementRenderer.SetImage(NSImage image) => Control.Image = image;
+		void IImageVisualElementRenderer.SetImage(NSImage image)
+		{
+			Control.Image = image;
+			Control.Animates = image != null && image.Representations().Length > 1;
+		}
 
 		bool IImageVisualElementRenderer.IsDisposed => _isDisposed;
 
diff --git a/Xamarin.Forms.Platform.iOS/Renderers/ImageElementManager.cs b/Xamarin.Forms.Platform.iOS/Renderers/ImageElementManager.cs
index 2b6303d..ec17dbd 100644
--- a/Xamarin.Forms.Platform.iOS/Renderers/ImageElementManager.cs
+++ b/Xamarin.Forms.Platform.iOS/Renderers/ImageElementManager.cs
@@ -115,14 +115,18 @@ namespace Xamarin.Forms.Platform.MacOS
 			var imageController = imageElement as IImageController;
 
 			var source = imageElement.Source;
-		
 #if __MOBILE__
 			if (Control.Image?.Images != null && Control.Image.Images.Length > 1)
 			{
 				renderer.SetImage(null);
-			} else
+			} 
+#else
+			if (Control.Image != null && Control.Image.Representations().Length > 1)
+			{
+				renderer.SetImage(null);
+			}
 #endif
-			if (oldElement != null)
+			else if (oldElement != null)
 			{
 				var oldSource = oldElement.Source;
 				if (Equals(oldSource, source))