Fix animated gifs in Release builds

src/Controls/tests/CustomAttributes/Test.cs

@@ -393,6 +393,7 @@ public enum Image
 	{
 		Source,
 		Source_FontImageSource,
+		IsAnimationPlaying,
 		Aspect,
 		IsOpaque,
 		IsLoading,

src/Controls/tests/TestCases/Controls.TestCases.App.csproj

@@ -5,6 +5,7 @@
     <OutputType>Exe</OutputType>
     <SingleProject>true</SingleProject>
     <IsPackable>false</IsPackable>
+    <ImplicitUsings>enable</ImplicitUsings>
     <!-- Disable multi-RID builds to workaround a parallel build issue -->
     <RuntimeIdentifier Condition="$(TargetFramework.Contains('-maccatalyst'))">maccatalyst-x64</RuntimeIdentifier>
     <RuntimeIdentifier Condition="$(TargetFramework.Contains('-maccatalyst')) and '$([System.Runtime.InteropServices.RuntimeInformation]::OSArchitecture)' == 'arm64'">maccatalyst-arm64</RuntimeIdentifier>

src/Controls/tests/TestCases/Elements/ImageCoreGalleryPage.cs

@@ -33,5 +33,20 @@ protected override void Build()
 			};
 			Add(familyContainer);
 		}
+
+		{
+			var image = new Image
+			{
+				Source = "red_is_good.gif",
+				WidthRequest = 100,
+				HeightRequest = 100,
+			};
+			var container = new StateViewContainer<Image>(Test.Image.IsAnimationPlaying, image);
+			container.StateChangeButton.Clicked += (s, a) =>
+			{
+				image.IsAnimationPlaying = !image.IsAnimationPlaying;
+			};
+			Add(container);
+		}
 	}
 }

src/Core/src/Platform/Android/ImageViewExtensions.cs

@@ -4,6 +4,7 @@
 using Android.Graphics.Drawables;
 using Android.Views;
 using Android.Widget;
+using Bumptech.Glide.Load.Resource.Gif;
 
 namespace Microsoft.Maui.Platform
 {
@@ -29,7 +30,20 @@ public static void UpdateIsAnimationPlaying(this ImageView imageView, IImageSour
 
 		public static void UpdateIsAnimationPlaying(this Drawable? drawable, IImageSourcePart image)
 		{
+			// IMPORTANT:
+			// The linker will remove the interface from the concrete type if we don't force
+			// the linker to be aware of both the concrete and interface types.
+
 			if (drawable is IAnimatable animatable)
+				Update(image, animatable);
+			else if (drawable is AnimationDrawable ad)
+				Update(image, ad);
+			else if (drawable is GifDrawable gif)
+				Update(image, gif);
+			else if (OperatingSystem.IsAndroidVersionAtLeast(28) && drawable is AnimatedImageDrawable aid)
+				Update(image, aid);
+
+			static void Update(IImageSourcePart image, IAnimatable animatable)
 			{
 				if (image.IsAnimationPlaying)
 				{