refactor: declare gin::Wrapper subclasses as final (#43783)

refactor: declare gin::Wrapper subclasses as final (#43527)

As per the gin docs: "Wrappable<T> explicitly does not support further
subclassing of T. Subclasses of Wrappable<T> should be declared final."

shell/browser/api/electron_api_app.h

@@ -47,7 +47,7 @@ enum class JumpListResult : int;
 
 namespace api {
 
-class App : public ElectronBrowserClient::Delegate,
+class App final : public ElectronBrowserClient::Delegate,
                   public gin::Wrappable<App>,
                   public gin_helper::EventEmitterMixin<App>,
                   public BrowserObserver,

shell/browser/api/electron_api_auto_updater.h

@@ -15,7 +15,7 @@
 
 namespace electron::api {
 
-class AutoUpdater : public gin::Wrappable<AutoUpdater>,
+class AutoUpdater final : public gin::Wrappable<AutoUpdater>,
                           public gin_helper::EventEmitterMixin<AutoUpdater>,
                           public auto_updater::Delegate,
                           public WindowListObserver {

shell/browser/api/electron_api_cookies.h

@@ -27,7 +27,7 @@ class ElectronBrowserContext;
 
 namespace api {
 
-class Cookies : public gin::Wrappable<Cookies>,
+class Cookies final : public gin::Wrappable<Cookies>,
                       public gin_helper::EventEmitterMixin<Cookies> {
  public:
   static gin::Handle<Cookies> Create(v8::Isolate* isolate,

shell/browser/api/electron_api_data_pipe_holder.h

@@ -16,7 +16,7 @@
 namespace electron::api {
 
 // Retains reference to the data pipe.
-class DataPipeHolder : public gin::Wrappable<DataPipeHolder> {
+class DataPipeHolder final : public gin::Wrappable<DataPipeHolder> {
  public:
   // gin::Wrappable
   static gin::WrapperInfo kWrapperInfo;

shell/browser/api/electron_api_debugger.h

@@ -25,7 +25,7 @@ class WebContents;
 
 namespace electron::api {
 
-class Debugger : public gin::Wrappable<Debugger>,
+class Debugger final : public gin::Wrappable<Debugger>,
                        public gin_helper::EventEmitterMixin<Debugger>,
                        public content::DevToolsAgentHostClient,
                        public content::WebContentsObserver {

shell/browser/api/electron_api_desktop_capturer.h

@@ -17,7 +17,7 @@
 
 namespace electron::api {
 
-class DesktopCapturer : public gin::Wrappable<DesktopCapturer>,
+class DesktopCapturer final : public gin::Wrappable<DesktopCapturer>,
                               public gin_helper::Pinnable<DesktopCapturer>,
                               public DesktopMediaListObserver {
  public:

shell/browser/api/electron_api_download_item.h

@@ -21,7 +21,7 @@ class GURL;
 
 namespace electron::api {
 
-class DownloadItem : public gin::Wrappable<DownloadItem>,
+class DownloadItem final : public gin::Wrappable<DownloadItem>,
                            public gin_helper::Pinnable<DownloadItem>,
                            public gin_helper::EventEmitterMixin<DownloadItem>,
                            public download::DownloadItem::Observer {

shell/browser/api/electron_api_global_shortcut.h

@@ -16,7 +16,8 @@
 
 namespace electron::api {
 
-class GlobalShortcut : public extensions::GlobalShortcutListener::Observer,
+class GlobalShortcut final
+    : public extensions::GlobalShortcutListener::Observer,
       public gin::Wrappable<GlobalShortcut> {
  public:
   static gin::Handle<GlobalShortcut> Create(v8::Isolate* isolate);

shell/browser/api/electron_api_in_app_purchase.h

@@ -18,7 +18,7 @@
 
 namespace electron::api {
 
-class InAppPurchase : public gin::Wrappable<InAppPurchase>,
+class InAppPurchase final : public gin::Wrappable<InAppPurchase>,
                             public gin_helper::EventEmitterMixin<InAppPurchase>,
                             public in_app_purchase::TransactionObserver {
  public:

shell/browser/api/electron_api_native_theme.h

@@ -14,7 +14,7 @@
 
 namespace electron::api {
 
-class NativeTheme : public gin::Wrappable<NativeTheme>,
+class NativeTheme final : public gin::Wrappable<NativeTheme>,
                           public gin_helper::EventEmitterMixin<NativeTheme>,
                           public ui::NativeThemeObserver {
  public:

shell/browser/api/electron_api_net_log.h

@@ -30,7 +30,7 @@ class ElectronBrowserContext;
 namespace api {
 
 // The code is referenced from the net_log::NetExportFileWriter class.
-class NetLog : public gin::Wrappable<NetLog> {
+class NetLog final : public gin::Wrappable<NetLog> {
  public:
   static gin::Handle<NetLog> Create(v8::Isolate* isolate,
                                     ElectronBrowserContext* browser_context);

shell/browser/api/electron_api_notification.h

@@ -28,7 +28,7 @@ class Handle;
 
 namespace electron::api {
 
-class Notification : public gin::Wrappable<Notification>,
+class Notification final : public gin::Wrappable<Notification>,
                            public gin_helper::EventEmitterMixin<Notification>,
                            public gin_helper::Constructible<Notification>,
                            public gin_helper::CleanedUpAtExit,

shell/browser/api/electron_api_power_monitor.h

@@ -17,7 +17,7 @@
 
 namespace electron::api {
 
-class PowerMonitor : public gin::Wrappable<PowerMonitor>,
+class PowerMonitor final : public gin::Wrappable<PowerMonitor>,
                            public gin_helper::EventEmitterMixin<PowerMonitor>,
                            public gin_helper::Pinnable<PowerMonitor>,
                            public base::PowerStateObserver,

shell/browser/api/electron_api_power_save_blocker.h

@@ -14,7 +14,7 @@
 
 namespace electron::api {
 
-class PowerSaveBlocker : public gin::Wrappable<PowerSaveBlocker> {
+class PowerSaveBlocker final : public gin::Wrappable<PowerSaveBlocker> {
  public:
   static gin::Handle<PowerSaveBlocker> Create(v8::Isolate* isolate);
 

shell/browser/api/electron_api_protocol.h

@@ -40,7 +40,7 @@ enum class ProtocolError {
 };
 
 // Protocol implementation based on network services.
-class Protocol : public gin::Wrappable<Protocol>,
+class Protocol final : public gin::Wrappable<Protocol>,
                        public gin_helper::Constructible<Protocol> {
  public:
   static gin::Handle<Protocol> Create(v8::Isolate* isolate,

shell/browser/api/electron_api_push_notifications.h

@@ -17,7 +17,7 @@
 
 namespace electron::api {
 
-class PushNotifications
+class PushNotifications final
     : public ElectronBrowserClient::Delegate,
       public gin::Wrappable<PushNotifications>,
       public gin_helper::EventEmitterMixin<PushNotifications>,

shell/browser/api/electron_api_screen.h

@@ -22,7 +22,7 @@ class Screen;
 
 namespace electron::api {
 
-class Screen : public gin::Wrappable<Screen>,
+class Screen final : public gin::Wrappable<Screen>,
                      public gin_helper::EventEmitterMixin<Screen>,
                      public display::DisplayObserver {
  public:

shell/browser/api/electron_api_service_worker_context.h

@@ -18,7 +18,7 @@ class ElectronBrowserContext;
 
 namespace api {
 
-class ServiceWorkerContext
+class ServiceWorkerContext final
     : public gin::Wrappable<ServiceWorkerContext>,
       public gin_helper::EventEmitterMixin<ServiceWorkerContext>,
       public content::ServiceWorkerContextObserver {

shell/browser/api/electron_api_session.h

@@ -60,7 +60,7 @@ class ElectronBrowserContext;
 
 namespace api {
 
-class Session : public gin::Wrappable<Session>,
+class Session final : public gin::Wrappable<Session>,
                       public gin_helper::Pinnable<Session>,
                       public gin_helper::Constructible<Session>,
                       public gin_helper::EventEmitterMixin<Session>,

shell/browser/api/electron_api_system_preferences.h

@@ -31,7 +31,7 @@ enum class NotificationCenterKind {
 };
 #endif
 
-class SystemPreferences
+class SystemPreferences final
     : public gin::Wrappable<SystemPreferences>,
       public gin_helper::EventEmitterMixin<SystemPreferences>
 #if BUILDFLAG(IS_WIN)

shell/browser/api/electron_api_tray.h

@@ -34,7 +34,7 @@ namespace electron::api {
 
 class Menu;
 
-class Tray : public gin::Wrappable<Tray>,
+class Tray final : public gin::Wrappable<Tray>,
                    public gin_helper::EventEmitterMixin<Tray>,
                    public gin_helper::Constructible<Tray>,
                    public gin_helper::CleanedUpAtExit,

shell/browser/api/electron_api_utility_process.h

@@ -36,7 +36,7 @@ class Process;
 
 namespace electron::api {
 
-class UtilityProcessWrapper
+class UtilityProcessWrapper final
     : public gin::Wrappable<UtilityProcessWrapper>,
       public gin_helper::Pinnable<UtilityProcessWrapper>,
       public gin_helper::EventEmitterMixin<UtilityProcessWrapper>,

shell/browser/api/electron_api_web_contents.cc

@@ -1896,7 +1896,7 @@ void WebContents::OnFirstNonEmptyLayout(
 // This object wraps the InvokeCallback so that if it gets GC'd by V8, we can
 // still call the callback and send an error. Not doing so causes a Mojo DCHECK,
 // since Mojo requires callbacks to be called before they are destroyed.
-class ReplyChannel : public gin::Wrappable<ReplyChannel> {
+class ReplyChannel final : public gin::Wrappable<ReplyChannel> {
  public:
   using InvokeCallback = electron::mojom::ElectronApiIPC::InvokeCallback;
   static gin::Handle<ReplyChannel> Create(v8::Isolate* isolate,

shell/browser/api/electron_api_web_contents.h

@@ -103,7 +103,7 @@ namespace api {
 class BaseWindow;
 
 // Wrapper around the content::WebContents.
-class WebContents : public ExclusiveAccessContext,
+class WebContents final : public ExclusiveAccessContext,
                           public gin::Wrappable<WebContents>,
                           public gin_helper::EventEmitterMixin<WebContents>,
                           public gin_helper::Constructible<WebContents>,

shell/browser/api/electron_api_web_frame_main.h

@@ -35,7 +35,7 @@ namespace electron::api {
 class WebContents;
 
 // Bindings for accessing frames from the main process.
-class WebFrameMain : public gin::Wrappable<WebFrameMain>,
+class WebFrameMain final : public gin::Wrappable<WebFrameMain>,
                            public gin_helper::EventEmitterMixin<WebFrameMain>,
                            public gin_helper::Pinnable<WebFrameMain>,
                            public gin_helper::Constructible<WebFrameMain> {

shell/browser/api/electron_api_web_request.h

@@ -22,7 +22,8 @@ class BrowserContext;
 
 namespace electron::api {
 
-class WebRequest : public gin::Wrappable<WebRequest>, public WebRequestAPI {
+class WebRequest final : public gin::Wrappable<WebRequest>,
+                         public WebRequestAPI {
  public:
   // Return the WebRequest object attached to |browser_context|, create if there
   // is no one.

shell/browser/api/message_port.h

@@ -24,7 +24,7 @@ class Handle;
 namespace electron {
 
 // A non-blink version of blink::MessagePort.
-class MessagePort : public gin::Wrappable<MessagePort>,
+class MessagePort final : public gin::Wrappable<MessagePort>,
                           public gin_helper::CleanedUpAtExit,
                           public mojo::MessageReceiver {
  public:

shell/common/api/electron_api_native_image.h

@@ -43,7 +43,7 @@ class Arguments;
 
 namespace electron::api {
 
-class NativeImage : public gin::Wrappable<NativeImage> {
+class NativeImage final : public gin::Wrappable<NativeImage> {
  public:
   NativeImage(v8::Isolate* isolate, const gfx::Image& image);
 #if BUILDFLAG(IS_WIN)

shell/common/api/electron_api_url_loader.cc

@@ -160,7 +160,8 @@ class BufferDataSource : public mojo::DataPipeProducer::DataSource {
   std::vector<char> buffer_;
 };
 
-class JSChunkedDataPipeGetter : public gin::Wrappable<JSChunkedDataPipeGetter>,
+class JSChunkedDataPipeGetter final
+    : public gin::Wrappable<JSChunkedDataPipeGetter>,
       public network::mojom::ChunkedDataPipeGetter {
  public:
   static gin::Handle<JSChunkedDataPipeGetter> Create(

shell/common/api/electron_api_url_loader.h

@@ -43,7 +43,7 @@ class ElectronBrowserContext;
 namespace electron::api {
 
 /** Wraps a SimpleURLLoader to make it usable from JavaScript */
-class SimpleURLLoaderWrapper
+class SimpleURLLoaderWrapper final
     : public gin::Wrappable<SimpleURLLoaderWrapper>,
       public gin_helper::EventEmitterMixin<SimpleURLLoaderWrapper>,
       public network::SimpleURLLoaderStreamConsumer,

shell/common/gin_converters/net_converter.cc

@@ -252,7 +252,7 @@ bool Converter<net::HttpRequestHeaders>::FromV8(v8::Isolate* isolate,
   return true;
 }
 
-class ChunkedDataPipeReadableStream
+class ChunkedDataPipeReadableStream final
     : public gin::Wrappable<ChunkedDataPipeReadableStream> {
  public:
   static gin::Handle<ChunkedDataPipeReadableStream> Create(

shell/common/gin_helper/event.h

@@ -19,7 +19,7 @@ class ObjectTemplate;
 
 namespace gin_helper::internal {
 
-class Event : public gin::Wrappable<Event>,
+class Event final : public gin::Wrappable<Event>,
                     public gin_helper::Constructible<Event> {
  public:
   // gin_helper::Constructible

shell/renderer/api/electron_api_ipc_renderer.cc

@@ -41,7 +41,7 @@ RenderFrame* GetCurrentRenderFrame() {
   return RenderFrame::FromWebFrame(frame);
 }
 
-class IPCRenderer : public gin::Wrappable<IPCRenderer>,
+class IPCRenderer final : public gin::Wrappable<IPCRenderer>,
                           public content::RenderFrameObserver {
  public:
   static gin::WrapperInfo kWrapperInfo;

shell/renderer/api/electron_api_web_frame.cc

@@ -329,7 +329,7 @@ class SpellCheckerHolder final : public content::RenderFrameObserver {
 
 }  // namespace
 
-class WebFrameRenderer : public gin::Wrappable<WebFrameRenderer>,
+class WebFrameRenderer final : public gin::Wrappable<WebFrameRenderer>,
                                public content::RenderFrameObserver {
  public:
   static gin::WrapperInfo kWrapperInfo;

shell/services/node/parent_port.h

@@ -30,7 +30,7 @@ namespace electron {
 // There is only a single instance of this class
 // for the lifetime of a Utility Process which
 // also means that GC lifecycle is ignored by this class.
-class ParentPort : public gin::Wrappable<ParentPort>,
+class ParentPort final : public gin::Wrappable<ParentPort>,
                          public mojo::MessageReceiver {
  public:
   static ParentPort* GetInstance();