From ea82396e452d2681c3b52ece8c1e24b7919d8c3f Mon Sep 17 00:00:00 2001
From: Samuel Attard <sam@electronjs.org>
Date: Tue, 15 Mar 2022 10:45:56 -0700
Subject: [PATCH] fix: race condition where webContents can be nullptr during
 re-focus and a multi-window close sequence (#33063)

* fix: race condition where webContents can be nullptr during re-focus and a multi-window close sequence

* chore: update electron_inspectable_web_contents_view.mm
---
 .../browser/ui/cocoa/electron_inspectable_web_contents_view.mm  | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/shell/browser/ui/cocoa/electron_inspectable_web_contents_view.mm b/shell/browser/ui/cocoa/electron_inspectable_web_contents_view.mm
index e4b797a001a1e..3f86dca5158e5 100644
--- a/shell/browser/ui/cocoa/electron_inspectable_web_contents_view.mm
+++ b/shell/browser/ui/cocoa/electron_inspectable_web_contents_view.mm
@@ -266,6 +266,8 @@ - (void)viewDidBecomeFirstResponder:(NSNotification*)notification {
       inspectableWebContentsView_->inspectable_web_contents();
   DCHECK(inspectable_web_contents);
   auto* webContents = inspectable_web_contents->GetWebContents();
+  if (!webContents)
+    return;
   auto* webContentsView = webContents->GetNativeView().GetNativeNSView();
 
   NSView* view = [notification object];