[iOS] SafeArea: Return Empty for non-ISafeAreaView views (opt-in model)

src/Controls/tests/TestCases.HostApp/Issues/Issue33458.cs

@@ -0,0 +1,42 @@
+namespace Maui.Controls.Sample.Issues;
+
+[Issue(IssueTracker.Github, 33458, "SafeArea incorrectly applied when using ControlTemplate with ContentPresenter", PlatformAffected.iOS)]
+public class Issue33458 : TestContentPage
+{
+	protected override void Init()
+	{
+		AutomationId = "TestPage";
+		SafeAreaEdges = SafeAreaEdges.None;
+		ControlTemplate = new ControlTemplate(() => new ContentPresenter());
+
+		var stackLayout = new VerticalStackLayout
+		{
+			AutomationId = "TestStackLayout",
+			Padding = new Thickness(30, 0),
+			Spacing = 25,
+			BackgroundColor = Colors.Green,
+			SafeAreaEdges = SafeAreaEdges.None,
+			Children =
+			{
+				new Image
+				{
+					AutomationId = "BotImage",
+					Source = "dotnet_bot.png",
+					HeightRequest = 185,
+					Aspect = Aspect.AspectFit
+				},
+				new Label { AutomationId = "HelloLabel", Text = "Hello, World!" },
+				new Label { AutomationId = "WelcomeLabel", Text = "Welcome to\n.NET Multi-platform App UI" },
+				new Button { AutomationId = "CounterBtn", Text = "Click me", HorizontalOptions = LayoutOptions.Fill }
+			}
+		};
+
+		Content = new ScrollView
+		{
+			AutomationId = "TestScrollView",
+			BackgroundColor = Colors.Red,
+			SafeAreaEdges = SafeAreaEdges.None,
+			Content = stackLayout
+		};
+	}
+}

src/Controls/tests/TestCases.Shared.Tests/Tests/Issues/Issue33458.cs

@@ -0,0 +1,29 @@
+#if IOS || ANDROID
+using NUnit.Framework;
+using UITest.Appium;
+using UITest.Core;
+
+namespace Microsoft.Maui.TestCases.Tests.Issues;
+
+public class Issue33458 : _IssuesUITest
+{
+	public override string Issue => "SafeArea incorrectly applied when using ControlTemplate with ContentPresenter";
+
+	public Issue33458(TestDevice device) : base(device) { }
+
+	[Test]
+	[Category(UITestCategories.SafeAreaEdges)]
+	public void ScrollViewSafeAreaWorksWithControlTemplate()
+	{
+		var pageRect = App.WaitForElement("TestPage").GetRect();
+		var scrollViewRect = App.WaitForElement("TestScrollView").GetRect();
+
+		// ContentPresenter should not apply safe area - ScrollView should match page bounds
+		Assert.That(scrollViewRect.Y, Is.EqualTo(pageRect.Y),
+			"ScrollView Y should match Page Y - no top inset from ContentPresenter");
+
+		Assert.That(scrollViewRect.Height, Is.EqualTo(pageRect.Height),
+			$"ScrollView height should match Page height - no insets from ContentPresenter. Expected: {pageRect.Height}, Actual: {scrollViewRect.Height}");
+	}
+}
+#endif

src/Core/src/Platform/iOS/MauiView.cs

@@ -357,13 +357,14 @@ SafeAreaPadding GetAdjustedSafeAreaInsets()
 				return new SafeAreaPadding(left, right, top, bottom);
 			}
 
-			// Fallback to legacy behavior
-			if (View is ISafeAreaView sav && sav.IgnoreSafeArea)
+			// Fallback to legacy ISafeAreaView behavior
+			if (View is ISafeAreaView sav)
 			{
-				return SafeAreaPadding.Empty;
+				return sav.IgnoreSafeArea ? SafeAreaPadding.Empty : baseSafeArea;
 			}
 
-			return baseSafeArea;
+			// Non-safe-area views pass through to parent
+			return SafeAreaPadding.Empty;
 		}
 
 		/// <summary>