fix: menu state in macOS dock menus (#49574)

shell/browser/mac/electron_application_delegate.mm

@@ -109,7 +109,14 @@ static NSDictionary* UNNotificationResponseToNSDictionary(
 }
 
 - (NSMenu*)applicationDockMenu:(NSApplication*)sender {
-  return menu_controller_ ? menu_controller_.menu : nil;
+  if (!menu_controller_)
+    return nil;
+
+  // Manually refresh menu state since menuWillOpen: is not called
+  // by macOS for dock menus for some reason before they are displayed.
+  NSMenu* menu = menu_controller_.menu;
+  [menu_controller_ refreshMenuTree:menu];
+  return menu;
 }
 
 - (BOOL)application:(NSApplication*)sender openFile:(NSString*)filename {

shell/browser/ui/cocoa/electron_menu_controller.h

@@ -57,6 +57,10 @@ class ElectronMenuModel;
 // Whether the menu is currently open.
 - (BOOL)isMenuOpen;
 
+// Recursively refreshes the menu tree starting from |menu|, applying the
+// model state (enabled, checked, hidden etc) to each menu item.
+- (void)refreshMenuTree:(NSMenu*)menu;
+
 // NSMenuDelegate methods this class implements. Subclasses should call super
 // if extending the behavior.
 - (void)menuWillOpen:(NSMenu*)menu;

shell/browser/ui/cocoa/electron_menu_controller.mm

@@ -493,8 +493,6 @@ NSArray* ConvertSharingItemToNS(const SharingItem& item) {
                                              : NSControlStateValueOff;
 }
 
-// Recursively refreshes the menu tree starting from |menu|, applying the
-// model state to each menu item.
 - (void)refreshMenuTree:(NSMenu*)menu {
   for (NSMenuItem* item in menu.itemArray) {
     [self applyStateToMenuItem:item];