Change WTF::TemporaryChange to be an alias for AutoReset

third_party/WebKit/Source/core/dom/ContextLifecycleNotifier.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * 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
@@ skipping 10 matching lines @@
  * 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.
  *
  */
 
 #include "core/dom/ContextLifecycleNotifier.h"
 
 #include "core/dom/ActiveDOMObject.h"
-#include "wtf/TemporaryChange.h"
+#include "wtf/AutoReset.h"
 
 namespace blink {
 
 void ContextLifecycleNotifier::notifyResumingActiveDOMObjects()
 {
-    TemporaryChange<IterationState> scope(m_iterationState, AllowingNone);
+    AutoReset<IterationState> scope(&m_iterationState, AllowingNone);
     for (ContextLifecycleObserver* observer : m_observers) {
         if (observer->observerType() != ContextLifecycleObserver::ActiveDOMObjectType)
             continue;
         ActiveDOMObject* activeDOMObject = static_cast<ActiveDOMObject*>(observer);
 #if DCHECK_IS_ON()
         DCHECK_EQ(activeDOMObject->getExecutionContext(), context());
         DCHECK(activeDOMObject->suspendIfNeededCalled());
 #endif
         activeDOMObject->resume();
     }
 }
 
 void ContextLifecycleNotifier::notifySuspendingActiveDOMObjects()
 {
-    TemporaryChange<IterationState> scope(m_iterationState, AllowingNone);
+    AutoReset<IterationState> scope(&m_iterationState, AllowingNone);
     for (ContextLifecycleObserver* observer : m_observers) {
         if (observer->observerType() != ContextLifecycleObserver::ActiveDOMObjectType)
             continue;
         ActiveDOMObject* activeDOMObject = static_cast<ActiveDOMObject*>(observer);
 #if DCHECK_IS_ON()
         DCHECK_EQ(activeDOMObject->getExecutionContext(), context());
         DCHECK(activeDOMObject->suspendIfNeededCalled());
 #endif
         activeDOMObject->suspend();
     }
 }
 
 void ContextLifecycleNotifier::notifyStoppingActiveDOMObjects()
 {
     // Observers may be removed, but handled after iteration has completed.
-    TemporaryChange<IterationState> scope(m_iterationState, AllowPendingRemoval);
+    AutoReset<IterationState> scope(&m_iterationState, AllowPendingRemoval);
     ObserverSet observers;
     m_observers.swap(observers);
     for (ContextLifecycleObserver* observer : observers) {
         if (observer->observerType() != ContextLifecycleObserver::ActiveDOMObjectType)
             continue;
         ActiveDOMObject* activeDOMObject = static_cast<ActiveDOMObject*>(observer);
 #if DCHECK_IS_ON()
         DCHECK_EQ(activeDOMObject->getExecutionContext(), context());
         DCHECK(activeDOMObject->suspendIfNeededCalled());
 #endif
@@ skipping 23 matching lines @@
             continue;
         ActiveDOMObject* activeDOMObject = static_cast<ActiveDOMObject*>(observer);
         if (activeDOMObject == object)
             return true;
     }
     return false;
 }
 #endif
 
 } // namespace blink