ActiveScriptWrappable: GC wrappers in detached ExecutionContexts.

third_party/WebKit/Source/modules/eventsource/EventSource.h

 /*
  * Copyright (C) 2009, 2012 Ericsson AB. All rights reserved.
  * Copyright (C) 2010 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 33 matching lines @@
 #include "platform/weborigin/KURL.h"
 #include "wtf/Forward.h"
 #include <memory>
 
 namespace blink {
 
 class EventSourceInit;
 class ExceptionState;
 class ResourceResponse;
 
-class MODULES_EXPORT EventSource final : public EventTargetWithInlineData,
-                                         private ThreadableLoaderClient,
-                                         public ActiveScriptWrappable,
-                                         public SuspendableObject,
-                                         public EventSourceParser::Client {
+class MODULES_EXPORT EventSource final
+    : public EventTargetWithInlineData,
+      private ThreadableLoaderClient,
+      public ActiveScriptWrappable<EventSource>,
+      public SuspendableObject,
+      public EventSourceParser::Client {
   DEFINE_WRAPPERTYPEINFO();
   USING_GARBAGE_COLLECTED_MIXIN(EventSource);
 
  public:
   static EventSource* create(ExecutionContext*,
                              const String& url,
                              const EventSourceInit&,
                              ExceptionState&);
   ~EventSource() override;
 
@@ skipping 65 matching lines @@
   Member<ThreadableLoader> m_loader;
   Timer<EventSource> m_connectTimer;
 
   unsigned long long m_reconnectDelay;
   String m_eventStreamOrigin;
 };
 
 }  // namespace blink
 
 #endif  // EventSource_h