From 4b1c31e4dbd00cd58e159cbc2ab41de3b1ce3a86 Mon Sep 17 00:00:00 2001
From: Milan Burda <milan.burda@gmail.com>
Date: Tue, 31 Oct 2023 10:22:58 -0400
Subject: [PATCH] fix: implement missing
 applicationSupportsSecureRestorableState (#40296)

---
 shell/browser/mac/electron_application_delegate.mm | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/shell/browser/mac/electron_application_delegate.mm b/shell/browser/mac/electron_application_delegate.mm
index 4bf428e890ae..968ab0d29ff4 100644
--- a/shell/browser/mac/electron_application_delegate.mm
+++ b/shell/browser/mac/electron_application_delegate.mm
@@ -198,4 +198,12 @@ static NSDictionary* UNNotificationResponseToNSDictionary(
   }
 }
 
+// This only has an effect on macOS 12+, and requests any state restoration
+// archive to be created with secure encoding. See the article at
+// https://sector7.computest.nl/post/2022-08-process-injection-breaking-all-macos-security-layers-with-a-single-vulnerability/
+// for more details.
+- (BOOL)applicationSupportsSecureRestorableState:(NSApplication*)app {
+  return YES;
+}
+
 @end