Don't be so CRASH happy in the bindings layer.

WebCore/dom/ScriptExecutionContext.h

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
+ * Copyright (C) 2012 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
  *    documentation and/or other materials provided with the distribution.
  *
@@ skipping 81 matching lines @@
 #endif
     // Active objects are not garbage collected even if inaccessible, e.g. because their activity may result in callbacks being invoked.
     bool canSuspendActiveDOMObjects();
     // Active objects can be asked to suspend even if canSuspendActiveDOMObjects() returns 'false' -
     // step-by-step JS debugging is one example.
     virtual void suspendActiveDOMObjects(ActiveDOMObject::ReasonForSuspension);
     virtual void resumeActiveDOMObjects();
     virtual void stopActiveDOMObjects();
 
     bool activeDOMObjectsAreSuspended() const { return m_activeDOMObjectsAreSuspended; }
+    bool activeDOMObjectsAreStopped() const { return m_activeDOMObjectsAreStopped; }
 
     // Called from the constructor and destructors of ActiveDOMObject.
     void didCreateActiveDOMObject(ActiveDOMObject*, void* upcastPointer);
     void willDestroyActiveDOMObject(ActiveDOMObject*);
 
     // Called after the construction of an ActiveDOMObject to synchronize suspend state.
     void suspendActiveDOMObjectIfNeeded(ActiveDOMObject*);
 
     typedef const HashMap<ActiveDOMObject*, void*> ActiveDOMObjectsMap;
     ActiveDOMObjectsMap& activeDOMObjects() const { return m_activeDOMObjects; }
@@ skipping 93 matching lines @@
 
     bool m_inDispatchErrorEvent;
     class PendingException;
     OwnPtr<Vector<OwnPtr<PendingException> > > m_pendingExceptions;
 #if ENABLE(BLOB)
     OwnPtr<PublicURLManager> m_publicURLManager;
 #endif
 
     bool m_activeDOMObjectsAreSuspended;
     ActiveDOMObject::ReasonForSuspension m_reasonForSuspendingActiveDOMObjects;
+    bool m_activeDOMObjectsAreStopped;
 
 #if ENABLE(BLOB) || ENABLE(FILE_SYSTEM)
     RefPtr<FileThread> m_fileThread;
 #endif
 };
 
 } // namespace WebCore
 
 #endif // ScriptExecutionContext_h