1 files changed, 0 insertions, 118 deletions

diff --git a/Xamarin.Forms.Platform.MacOS/ModalPageTracker.cs b/Xamarin.Forms.Platform.MacOS/ModalPageTracker.cs
deleted file mode 100644
index c492f4cd..00000000
--- a/Xamarin.Forms.Platform.MacOS/ModalPageTracker.cs
+++ /dev/null
@@ -1,118 +0,0 @@
-using System;
-using System.Threading.Tasks;
-using System.Linq;
-using AppKit;
-using System.Collections.Generic;
-
-namespace Xamarin.Forms.Platform.MacOS
-{
-	internal class ModalPageTracker : IDisposable
-	{
-		NSViewController _renderer;
-		List<Page> _modals;
-		bool _disposed;
-
-		public ModalPageTracker(NSViewController mainRenderer)
-		{
-			if (mainRenderer == null)
-				throw new ArgumentNullException(nameof(mainRenderer));
-			_renderer = mainRenderer;
-			_renderer.View.WantsLayer = true;
-			_modals = new List<Page>();
-		}
-
-		public List<Page> ModalStack => _modals;
-
-		public Task PushAsync(Page modal, bool animated)
-		{
-			_modals.Add(modal);
-			modal.DescendantRemoved += HandleChildRemoved;
-			Platform.NativeToolbarTracker.TryHide(modal as NavigationPage);
-			return PresentModalAsync(modal, animated);
-		}
-
-		public Task<Page> PopAsync(bool animated)
-		{
-			var modal = _modals.LastOrDefault();
-			if (modal == null)
-				throw new InvalidOperationException("No Modal pages found in the stack, make sure you pushed a modal page");
-			_modals.Remove(modal);
-			modal.DescendantRemoved -= HandleChildRemoved;
-			return HideModalAsync(modal, animated);
-		}
-
-		public void Dispose()
-		{
-			Dispose(true);
-		}
-
-		protected virtual void Dispose(bool disposing)
-		{
-			if (!_disposed)
-			{
-				if (disposing)
-				{
-					foreach (var modal in _modals)
-						Platform.DisposeModelAndChildrenRenderers(modal);
-					_renderer = null;
-				}
-				_disposed = true;
-			}
-		}
-
-		void HandleChildRemoved(object sender, ElementEventArgs e)
-		{
-			var view = e.Element;
-			Platform.DisposeModelAndChildrenRenderers(view);
-		}
-
-		Task PresentModalAsync(Page modal, bool animated)
-		{
-			var modalRenderer = Platform.GetRenderer(modal);
-			if (modalRenderer == null)
-			{
-				modalRenderer = Platform.CreateRenderer(modal);
-				Platform.SetRenderer(modal, modalRenderer);
-				modalRenderer.SetElementSize(new Size(_renderer.View.Bounds.Width, _renderer.View.Bounds.Height));
-			}
-
-			var toViewController = modalRenderer as NSViewController;
-
-			var i = Math.Max(0, _renderer.ChildViewControllers.Length - 1);
-			var fromViewController = _renderer.ChildViewControllers[i];
-
-			_renderer.AddChildViewController(toViewController);
-
-			NSViewControllerTransitionOptions option = animated
-				? NSViewControllerTransitionOptions.SlideUp
-				: NSViewControllerTransitionOptions.None;
-
-			var task = _renderer.HandleAsyncAnimation(fromViewController, toViewController, option,
-				() =>
-				{
-					//Hack: adjust if needed
-					toViewController.View.Frame = _renderer.View.Bounds;
-					fromViewController.View.Layer.Hidden = true;
-				}, true);
-			return task;
-		}
-
-		Task<Page> HideModalAsync(Page modal, bool animated)
-		{
-			var controller = Platform.GetRenderer(modal) as NSViewController;
-
-			var i = Math.Max(0, _renderer.ChildViewControllers.Length - 2);
-			var toViewController = _renderer.ChildViewControllers[i];
-
-			toViewController.View.Layer.Hidden = false;
-
-			NSViewControllerTransitionOptions option = animated
-							? NSViewControllerTransitionOptions.SlideDown
-							: NSViewControllerTransitionOptions.None;
-
-			var task = _renderer.HandleAsyncAnimation(controller, toViewController, option,
-				() => Platform.DisposeModelAndChildrenRenderers(modal), modal);
-			return task;
-		}
-	}
-}
\ No newline at end of file