From 75f0bbc101f65ffd96768e701a2a58cff5b9257c Mon Sep 17 00:00:00 2001
From: Elie Bariche <33458222+ebariche@users.noreply.github.com>
Date: Tue, 4 Apr 2023 09:22:19 -0400
Subject: [PATCH] perf: Add CreateInstance binding

---
 .../RenderingLoopAnimator.Interop.wasm.cs        | 16 ++++++++++++++++
 .../Animators/RenderingLoopAnimator.wasm.cs      |  9 +++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 src/Uno.UI/UI/Xaml/Media/Animation/Animators/RenderingLoopAnimator.Interop.wasm.cs

diff --git a/src/Uno.UI/UI/Xaml/Media/Animation/Animators/RenderingLoopAnimator.Interop.wasm.cs b/src/Uno.UI/UI/Xaml/Media/Animation/Animators/RenderingLoopAnimator.Interop.wasm.cs
new file mode 100644
index 000000000000..f87d369a2e36
--- /dev/null
+++ b/src/Uno.UI/UI/Xaml/Media/Animation/Animators/RenderingLoopAnimator.Interop.wasm.cs
@@ -0,0 +1,16 @@
+#if NET7_0_OR_GREATER
+using System;
+using System.Runtime.InteropServices.JavaScript;
+
+namespace __Windows.UI.Xaml.Media.Animation
+{
+	internal partial class RenderingLoopAnimator
+	{
+		internal static partial class NativeMethods
+		{
+			[JSImport("globalThis.Windows.UI.Xaml.Media.Animation.RenderingLoopAnimator.createInstance")]
+			internal static partial void CreateInstance(IntPtr managedHandle, double id);
+		}
+	}
+}
+#endif
diff --git a/src/Uno.UI/UI/Xaml/Media/Animation/Animators/RenderingLoopAnimator.wasm.cs b/src/Uno.UI/UI/Xaml/Media/Animation/Animators/RenderingLoopAnimator.wasm.cs
index 3c8256b64892..0d64235966c6 100644
--- a/src/Uno.UI/UI/Xaml/Media/Animation/Animators/RenderingLoopAnimator.wasm.cs
+++ b/src/Uno.UI/UI/Xaml/Media/Animation/Animators/RenderingLoopAnimator.wasm.cs
@@ -5,6 +5,10 @@
 using Uno.Foundation.Interop;
 using Uno.Foundation.Logging;
 
+#if NET7_0_OR_GREATER
+using NativeMethods = __Windows.UI.Xaml.Media.Animation.RenderingLoopAnimator.NativeMethods;
+#endif
+
 namespace Windows.UI.Xaml.Media.Animation
 {
 	internal abstract class RenderingLoopAnimator<T> : CPUBoundAnimator<T>, IJSObject where T : struct
@@ -94,7 +98,12 @@ private Metadata() { }
 			public long CreateNativeInstance(IntPtr managedHandle)
 			{
 				var id = RenderingLoopAnimatorMetadataIdProvider.Next();
+
+#if NET7_0_OR_GREATER
+				NativeMethods.CreateInstance(managedHandle, id);
+#else
 				WebAssemblyRuntime.InvokeJS($"Windows.UI.Xaml.Media.Animation.RenderingLoopAnimator.createInstance(\"{managedHandle}\", \"{id}\")");
+#endif
 
 				return id;
 			}