electron/patches/chromium/mas-cfisobjc.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jeremy Apthorp <[email protected]>
Date: Thu, 20 Sep 2018 17:49:20 -0700
Subject: mas: avoid usage of _CFIsObjC

Removes usage of the _CFIsObjC private API.

diff --git a/base/mac/foundation_util.mm b/base/mac/foundation_util.mm
index 11fa4bb6714518b98321d5e10919de3e01403efd..c9232593c08be04cb62fe7163a240cbed4f6e464 100644
--- a/base/mac/foundation_util.mm
+++ b/base/mac/foundation_util.mm
@@ -31,12 +31,6 @@
 #if !BUILDFLAG(IS_IOS)
 CFTypeID SecACLGetTypeID();
 CFTypeID SecTrustedApplicationGetTypeID();
-// The NSFont/CTFont toll-free bridging is broken before 10.15.
-// http://www.openradar.me/15341349 rdar://15341349
-//
-// TODO(https://crbug.com/1076527): This is fixed in 10.15. When 10.15 is the
-// minimum OS for Chromium, remove this SPI declaration.
-Boolean _CFIsObjC(CFTypeID typeID, CFTypeRef obj);
 #endif
 }  // extern "C"
 
@@ -328,8 +322,7 @@ void SetBaseBundleID(const char* new_base_bundle_id) {
       const_cast<NSFont*>(reinterpret_cast<const NSFont*>(cf_val));
   DCHECK(!cf_val ||
          CTFontGetTypeID() == CFGetTypeID(cf_val) ||
-         (_CFIsObjC(CTFontGetTypeID(), cf_val) &&
-          [ns_val isKindOfClass:[NSFont class]]));
+         ([ns_val isKindOfClass:[NSFont class]]));
   return ns_val;
 }
 
@@ -400,9 +393,6 @@ CTFontRef NSToCFCast(NSFont* ns_val) {
     return (CTFontRef)(cf_val);
   }
 
-  if (!_CFIsObjC(CTFontGetTypeID(), cf_val))
-    return NULL;
-
   id<NSObject> ns_val = reinterpret_cast<id>(const_cast<void*>(cf_val));
   if ([ns_val isKindOfClass:[NSFont class]]) {
     return (CTFontRef)(cf_val);