Rename ContextDestructionObserver to ContextLifecycleObserver

Source/core/dom/DocumentLifecycleObserver.h

 /*
  * Copyright (C) 2013 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.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef DocumentLifecycleObserver_h
 #define DocumentLifecycleObserver_h
 
-#include "core/dom/ContextDestructionObserver.h"
 #include "core/dom/ContextLifecycleNotifier.h"
+#include "core/dom/ContextLifecycleObserver.h"
 #include "wtf/Assertions.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/TemporaryChange.h"
 
 namespace WebCore {
 
 class Document;
 
-class DocumentLifecycleObserver : public ContextDestructionObserver {
+class DocumentLifecycleObserver : public ContextLifecycleObserver {
 public:
     explicit DocumentLifecycleObserver(Document*);
     virtual ~DocumentLifecycleObserver();
     virtual void documentWasDetached() { }
     virtual void documentWasDisposed() { }
 };
 
 class DocumentLifecycleNotifier  : public ContextLifecycleNotifier {
 public:
     static PassOwnPtr<DocumentLifecycleNotifier> create(ScriptExecutionContext*);
 
     void notifyDocumentWasDetached();
     void notifyDocumentWasDisposed();
 
-    virtual void addObserver(ContextDestructionObserver*, ContextDestructionObserver::Type as) OVERRIDE;
-    virtual void removeObserver(ContextDestructionObserver*, ContextDestructionObserver::Type as) OVERRIDE;
+    virtual void addObserver(ContextLifecycleObserver*, ContextLifecycleObserver::Type as) OVERRIDE;
+    virtual void removeObserver(ContextLifecycleObserver*, ContextLifecycleObserver::Type as) OVERRIDE;
 
 private:
     explicit DocumentLifecycleNotifier(ScriptExecutionContext*);
 
     typedef HashSet<DocumentLifecycleObserver*> DocumentObserverSet;
     DocumentObserverSet m_documentObservers;
 };
 
 inline PassOwnPtr<DocumentLifecycleNotifier> DocumentLifecycleNotifier::create(ScriptExecutionContext* context)
 {
@@ skipping 10 matching lines @@
 inline void DocumentLifecycleNotifier::notifyDocumentWasDisposed()
 {
     TemporaryChange<IterationType> scope(this->m_iterating, IteratingOverDocumentObservers);
     for (DocumentObserverSet::iterator i = m_documentObservers.begin(); i != m_documentObservers.end(); ++i)
         (*i)->documentWasDisposed();
 }
 
 } // namespace WebCore
 
 #endif // DocumentLifecycleObserver_h