From 4551da075b074f4c67da52f5279e2823169731ec Mon Sep 17 00:00:00 2001
From: Nathan Walker <walkerrunpdx@gmail.com>
Date: Mon, 24 Apr 2023 13:45:31 -0700
Subject: [PATCH] fix(ios): resilience to nativeView access under edge cases
 (#10276)

---
 packages/core/ui/core/view/index.ios.ts     | 22 ++++++++++++---------
 packages/core/ui/layouts/layout-base.ios.ts |  4 +++-
 packages/core/ui/list-view/index.ios.ts     |  4 +++-
 3 files changed, 19 insertions(+), 11 deletions(-)

diff --git a/packages/core/ui/core/view/index.ios.ts b/packages/core/ui/core/view/index.ios.ts
index 2c05682bf..f30052e5b 100644
--- a/packages/core/ui/core/view/index.ios.ts
+++ b/packages/core/ui/core/view/index.ios.ts
@@ -898,13 +898,15 @@ export class View extends ViewCommon implements ViewDefinition {
 			CATransaction.begin();
 		}
 
-		if (value instanceof UIColor) {
-			this.nativeViewProtected.backgroundColor = value;
-		} else {
-			iosBackground.createBackgroundUIColor(this, (color: UIColor) => {
-				this.nativeViewProtected.backgroundColor = color;
-			});
-			this._setNativeClipToBounds();
+		if (this.nativeViewProtected) {
+			if (value instanceof UIColor) {
+				this.nativeViewProtected.backgroundColor = value;
+			} else {
+				iosBackground.createBackgroundUIColor(this, (color: UIColor) => {
+					this.nativeViewProtected.backgroundColor = color;
+				});
+				this._setNativeClipToBounds();
+			}
 		}
 
 		if (!updateSuspended) {
@@ -915,8 +917,10 @@ export class View extends ViewCommon implements ViewDefinition {
 	}
 
 	_setNativeClipToBounds() {
-		const backgroundInternal = this.style.backgroundInternal;
-		this.nativeViewProtected.clipsToBounds = (this.nativeViewProtected instanceof UIScrollView || backgroundInternal.hasBorderWidth() || backgroundInternal.hasBorderRadius()) && !backgroundInternal.hasBoxShadow();
+		if (this.nativeViewProtected) {
+			const backgroundInternal = this.style.backgroundInternal;
+			this.nativeViewProtected.clipsToBounds = (this.nativeViewProtected instanceof UIScrollView || backgroundInternal.hasBorderWidth() || backgroundInternal.hasBorderRadius()) && !backgroundInternal.hasBoxShadow();
+		}
 	}
 
 	private _setupPopoverControllerDelegate(controller: UIViewController, parent: View) {
diff --git a/packages/core/ui/layouts/layout-base.ios.ts b/packages/core/ui/layouts/layout-base.ios.ts
index a7eb4205f..e6a8e3cbc 100644
--- a/packages/core/ui/layouts/layout-base.ios.ts
+++ b/packages/core/ui/layouts/layout-base.ios.ts
@@ -23,7 +23,9 @@ export class LayoutBase extends LayoutBaseCommon {
 
 	_setNativeClipToBounds() {
 		if (this.clipToBounds) {
-			this.nativeViewProtected.clipsToBounds = true;
+			if (this.nativeViewProtected) {
+				this.nativeViewProtected.clipsToBounds = true;
+			}
 		} else {
 			super._setNativeClipToBounds();
 		}
diff --git a/packages/core/ui/list-view/index.ios.ts b/packages/core/ui/list-view/index.ios.ts
index 71b6993bd..790abf1ed 100644
--- a/packages/core/ui/list-view/index.ios.ts
+++ b/packages/core/ui/list-view/index.ios.ts
@@ -275,7 +275,9 @@ export class ListView extends ListViewBase {
 
 	_setNativeClipToBounds() {
 		// Always set clipsToBounds for list-view
-		this.ios.clipsToBounds = true;
+		if (this.ios) {
+			this.ios.clipsToBounds = true;
+		}
 	}
 
 	@profile