mac: cefclient: Fix zombie NSWindow object on exit (fixes #3602)

- Don't create a TempWindow when using Views.
- Don't call `close` on an NSWindow that is never opened.

libcef_dll/libcef_dll.cc

@@ -9,7 +9,7 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=bc230d77e2985959bc5a6a2af80b500eec070384$
+// $hash=4a4490df4b9440aeb853d6625fddb7de5741f5b0$
 //
 
 #include "include/capi/cef_app_capi.h"
@@ -131,12 +131,12 @@ CEF_EXPORT int cef_get_exit_code() {
 CEF_EXPORT void cef_shutdown() {
   // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
 
+  // Execute
+  CefShutdown();
+
 #if DCHECK_IS_ON()
   shutdown_checker::SetIsShutdown();
 #endif
-
-  // Execute
-  CefShutdown();
 }
 
 CEF_EXPORT void cef_do_message_loop_work() {

libcef_dll/wrapper/libcef_dll_wrapper.cc

@@ -9,7 +9,7 @@
 // implementations. See the translator.README.txt file in the tools directory
 // for more information.
 //
-// $hash=16d4e51ecbe1fd8eb6915d951a84f707f73dfb1a$
+// $hash=e9099c29c9695cabcedfde25b85c1f77f14cb516$
 //
 
 #include "include/capi/cef_app_capi.h"
@@ -119,12 +119,12 @@ NO_SANITIZE("cfi-icall") CEF_GLOBAL int CefGetExitCode() {
 NO_SANITIZE("cfi-icall") CEF_GLOBAL void CefShutdown() {
   // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
 
+  // Execute
+  cef_shutdown();
+
 #if DCHECK_IS_ON()
   shutdown_checker::SetIsShutdown();
 #endif
-
-  // Execute
-  cef_shutdown();
 }
 
 NO_SANITIZE("cfi-icall") CEF_GLOBAL void CefDoMessageLoopWork() {

tests/cefclient/browser/root_window_manager.cc

@@ -147,8 +147,9 @@ scoped_refptr<RootWindow> RootWindowManager::CreateRootWindowAsPopup(
 
   SanityCheckWindowConfig(is_devtools, use_views, use_alloy_style, with_osr);
 
-  if (!temp_window_) {
-    // TempWindow must be created on the UI thread.
+  if (!temp_window_ && !use_views) {
+    // TempWindow must be created on the UI thread. It is only used with
+    // native (non-Views) parent windows.
     temp_window_.reset(new TempWindow());
   }
 

tests/cefclient/browser/temp_window_mac.mm

@@ -29,7 +29,7 @@ class TempWindowMacImpl {
   }
   ~TempWindowMacImpl() {
     DCHECK(window_);
-    [window_ close];
+    window_ = nil;
   }
 
  private:

tools/make_cpptoc_impl.py

@@ -320,11 +320,6 @@ def make_cpptoc_function_impl_new(cls, name, func, defined_names, base_scoped):
     result += '\n'
   result_len = len(result)
 
-  if is_cef_shutdown:
-    result += '\n\n#if DCHECK_IS_ON()'\
-              '\n  shutdown_checker::SetIsShutdown();'\
-              '\n#endif\n'
-
   # execution
   result += '\n  // Execute\n  '
 
@@ -355,6 +350,11 @@ def make_cpptoc_function_impl_new(cls, name, func, defined_names, base_scoped):
 
   result += ');\n'
 
+  if is_cef_shutdown:
+    result += '\n\n#if DCHECK_IS_ON()'\
+              '\n  shutdown_checker::SetIsShutdown();'\
+              '\n#endif\n'
+
   result_len = len(result)
 
   # parameter restoration

tools/make_ctocpp_impl.py

@@ -335,11 +335,6 @@ def make_ctocpp_function_impl_new(clsname, name, func, base_scoped):
     result += '\n'
   result_len = len(result)
 
-  if is_cef_shutdown:
-    result += '\n\n#if DCHECK_IS_ON()'\
-              '\n  shutdown_checker::SetIsShutdown();'\
-              '\n#endif\n'
-
   # execution
   result += '\n  // Execute\n  '
 
@@ -369,6 +364,11 @@ def make_ctocpp_function_impl_new(clsname, name, func, base_scoped):
 
   result += ');\n'
 
+  if is_cef_shutdown:
+    result += '\n\n#if DCHECK_IS_ON()'\
+              '\n  shutdown_checker::SetIsShutdown();'\
+              '\n#endif\n'
+
   result_len = len(result)
 
   # parameter restoration