Rename ContextDestructionObserver to ContextLifecycleObserver

Source/core/dom/ScriptExecutionContext.cpp

 /*
  * 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
@@ skipping 28 matching lines @@
 #include "core/page/DOMTimer.h"
 #include "core/workers/WorkerContext.h"
 #include "core/workers/WorkerThread.h"
 #include "modules/webdatabase/DatabaseContext.h"
 #include <wtf/MainThread.h>
 #include <wtf/MemoryInstrumentationHashMap.h>
 #include <wtf/MemoryInstrumentationVector.h>
 
 namespace WTF {
 
-template<> struct SequenceMemoryInstrumentationTraits<WebCore::ContextDestructionObserver*> {
+template<> struct SequenceMemoryInstrumentationTraits<WebCore::ContextLifecycleObserver*> {
     template <typename I> static void reportMemoryUsage(I, I, MemoryClassInfo&) { }
 };
 
 }
 namespace WebCore {
 
 class ProcessMessagesSoonTask : public ScriptExecutionContext::Task {
 public:
     static PassOwnPtr<ProcessMessagesSoonTask> create()
     {
@@ skipping 127 matching lines @@
 }
 
 void ScriptExecutionContext::suspendActiveDOMObjectIfNeeded(ActiveDOMObject* object)
 {
     ASSERT(lifecycleNotifier()->contains(object));
     // Ensure all ActiveDOMObjects are suspended also newly created ones.
     if (m_activeDOMObjectsAreSuspended)
         object->suspend(m_reasonForSuspendingActiveDOMObjects);
 }
 
-void ScriptExecutionContext::wasObservedBy(ContextDestructionObserver* observer, ContextDestructionObserver::Type as)
+void ScriptExecutionContext::wasObservedBy(ContextLifecycleObserver* observer, ContextLifecycleObserver::Type as)
 {
     lifecycleNotifier()->addObserver(observer, as);
 }
 
-void ScriptExecutionContext::wasUnobservedBy(ContextDestructionObserver* observer, ContextDestructionObserver::Type as)
+void ScriptExecutionContext::wasUnobservedBy(ContextLifecycleObserver* observer, ContextLifecycleObserver::Type as)
 {
     lifecycleNotifier()->removeObserver(observer, as);
 }
 
 void ScriptExecutionContext::closeMessagePorts() {
     HashSet<MessagePort*>::iterator messagePortsEnd = m_messagePorts.end();
     for (HashSet<MessagePort*>::iterator iter = m_messagePorts.begin(); iter != messagePortsEnd; ++iter) {
         ASSERT((*iter)->scriptExecutionContext() == this);
         (*iter)->close();
     }
@@ skipping 111 matching lines @@
 ScriptExecutionContext::Task::~Task()
 {
 }
 
 void ScriptExecutionContext::setDatabaseContext(DatabaseContext* databaseContext)
 {
     m_databaseContext = databaseContext;
 }
 
 } // namespace WebCore