ActiveScriptWrappable: GC wrappers in detached ExecutionContexts.

third_party/WebKit/Source/core/html/HTMLMediaElement.h

 /*
  * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 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.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 57 matching lines @@
 class TextTrackList;
 class TimeRanges;
 class URLRegistry;
 class VideoTrack;
 class VideoTrackList;
 class WebAudioSourceProvider;
 class WebInbandTextTrack;
 class WebLayer;
 class WebRemotePlaybackClient;
 
-class CORE_EXPORT HTMLMediaElement : public HTMLElement,
-                                     public Supplementable<HTMLMediaElement>,
-                                     public ActiveScriptWrappable,
-                                     public SuspendableObject,
-                                     private WebMediaPlayerClient {
+class CORE_EXPORT HTMLMediaElement
+    : public HTMLElement,
+      public Supplementable<HTMLMediaElement>,
+      public ActiveScriptWrappable<HTMLMediaElement>,
+      public SuspendableObject,
+      private WebMediaPlayerClient {
   DEFINE_WRAPPERTYPEINFO();
   USING_GARBAGE_COLLECTED_MIXIN(HTMLMediaElement);
   USING_PRE_FINALIZER(HTMLMediaElement, dispose);
 
  public:
   static MIMETypeRegistry::SupportsType supportsType(const ContentType&);
 
   enum class RecordMetricsBehavior { DoNotRecord, DoRecord };
 
   static void setMediaStreamRegistry(URLRegistry*);
@@ skipping 655 matching lines @@
 
 inline bool isHTMLMediaElement(const HTMLElement& element) {
   return isHTMLAudioElement(element) || isHTMLVideoElement(element);
 }
 
 DEFINE_HTMLELEMENT_TYPE_CASTS_WITH_FUNCTION(HTMLMediaElement);
 
 }  // namespace blink
 
 #endif  // HTMLMediaElement_h