Fixed the double tap editor freeze issue and added test cases (#26203)

* Fixed the double tap editor freeze issue and added test cases

* Remove the platform specific code

* Modified the test cases

* Modified the test cases

* Modified the test cases

* Modified the assert at last

* Modified the test cases

* Modified the test cases

---------

Co-authored-by: Shalini-Ashokan <102292178+Shalini-Ashokan@users.noreply.github.com>

src/Controls/tests/TestCases.HostApp/Issues/Issue25975.cs

@@ -0,0 +1,32 @@
+namespace Maui.Controls.Sample.Issues
+{
+	[Issue(IssueTracker.Github, 25975, "Double tapping Editor control locks app", PlatformAffected.All)]
+	public class Issue25975 : TestContentPage
+	{
+		protected override void Init()
+		{
+			var editor = new Editor()
+			{
+				Text = "MAUI",
+				AutomationId = "DoubleTapEditor",
+				FontSize = 24,
+				MaxLength = 5,
+				HorizontalTextAlignment = TextAlignment.Center,
+				VerticalOptions = LayoutOptions.Center,
+				HorizontalOptions = LayoutOptions.Fill,
+				AutoSize = EditorAutoSizeOption.TextChanges,
+			};
+
+			var stackLayout = new StackLayout()
+			{
+				Children =
+				{
+					editor
+				}
+			};
+
+			Content = stackLayout;
+
+		}
+	}
+}

src/Controls/tests/TestCases.Shared.Tests/Tests/Issues/Issue25975.cs

@@ -0,0 +1,31 @@
+using NUnit.Framework;
+using UITest.Appium;
+using UITest.Core;
+
+namespace Microsoft.Maui.TestCases.Tests.Issues
+{
+	public class Issue25975 : _IssuesUITest
+	{
+		public Issue25975(TestDevice device)
+			: base(device)
+		{ }
+
+		public override string Issue => "Double tapping Editor control locks app";
+
+		[Test]
+		[Category(UITestCategories.Editor)]
+		public void PerformDoubleTapActionOnEditor()
+		{
+			App.WaitForElement("DoubleTapEditor");
+			App.DoubleTap("DoubleTapEditor");
+			App.EnterText("DoubleTapEditor", "Hello");
+
+			App.DoubleTap("DoubleTapEditor");
+			App.ClearText("DoubleTapEditor");
+			App.EnterText("DoubleTapEditor", "World");
+
+			var editorText = App.FindElement("DoubleTapEditor").GetText();
+			Assert.That(editorText, Is.EqualTo("World"));
+		}
+	}
+}

src/Core/src/Handlers/Editor/EditorHandler.iOS.cs

@@ -61,16 +61,16 @@ public override Size GetDesiredSize(double widthConstraint, double heightConstra
 				// get an exception; it doesn't know what do to with it. So instead we'll size
 				// it to fit its current contents and use those values to replace infinite constraints
 
-				PlatformView.SizeToFit();
+				var sizeThatFits = PlatformView.SizeThatFits(new CGSize(widthConstraint, heightConstraint));
 
 				if (double.IsInfinity(widthConstraint))
 				{
-					widthConstraint = PlatformView.Frame.Size.Width;
+					widthConstraint = sizeThatFits.Width;
 				}
 
 				if (double.IsInfinity(heightConstraint))
 				{
-					heightConstraint = PlatformView.Frame.Size.Height;
+					heightConstraint = sizeThatFits.Height;
 				}
 			}