From 8fbfa7ec66b6f6e05b315aa4c16414ca441a9952 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emilio=20Cobos=20=C3=81lvarez?= <emilio@crisal.io>
Date: Tue, 16 Jul 2024 07:43:22 +0000
Subject: [PATCH] Bug 1905253 - Add a null-check in AppWindow::MoveResize.
 r=smaug, a=RyanVM

Much like the method we forward to.

Differential Revision: https://phabricator.services.mozilla.com/D216580
---
 xpfe/appshell/AppWindow.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xpfe/appshell/AppWindow.cpp b/xpfe/appshell/AppWindow.cpp
index 8f87bbd1fb8c..93b6845719b5 100644
--- a/xpfe/appshell/AppWindow.cpp
+++ b/xpfe/appshell/AppWindow.cpp
@@ -760,8 +760,8 @@ AppWindow::GetDimensions(DimensionKind aDimensionKind, int32_t* aX, int32_t* aY,
 nsresult AppWindow::MoveResize(const Maybe<LayoutDeviceIntPoint>& aPosition,
                                const Maybe<LayoutDeviceIntSize>& aSize,
                                bool aRepaint) {
+  NS_ENSURE_STATE(mWindow);
   DesktopToLayoutDeviceScale scale = mWindow->GetDesktopToDeviceScale();
-
   return MoveResize(aPosition ? Some(*aPosition / scale) : Nothing(),
                     aSize ? Some(*aSize / scale) : Nothing(), aRepaint);
 }