ActiveScriptWrappable: GC wrappers in detached ExecutionContexts.

third_party/WebKit/Source/modules/webaudio/BaseAudioContext.cpp

 /*
  * Copyright (C) 2010, Google 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 71 matching lines @@
 BaseAudioContext* BaseAudioContext::create(Document& document,
                                            ExceptionState& exceptionState) {
   return AudioContext::create(document, exceptionState);
 }
 
 // FIXME(dominicc): Devolve these constructors to AudioContext
 // and OfflineAudioContext respectively.
 
 // Constructor for rendering to the audio hardware.
 BaseAudioContext::BaseAudioContext(Document* document)
-    : ActiveScriptWrappable(this),
+    : ActiveScriptWrappable<BaseAudioContext>(this),
       SuspendableObject(document),
       m_destinationNode(nullptr),
       m_isCleared(false),
       m_isResolvingResumePromises(false),
       m_userGestureRequired(false),
       m_connectionCount(0),
       m_deferredTaskHandler(DeferredTaskHandler::create()),
       m_contextState(Suspended),
       m_closedContextSampleRate(-1),
       m_periodicWaveSine(nullptr),
@@ skipping 778 matching lines @@
 }
 
 SecurityOrigin* BaseAudioContext::getSecurityOrigin() const {
   if (getExecutionContext())
     return getExecutionContext()->getSecurityOrigin();
 
   return nullptr;
 }
 
 }  // namespace blink