Distinguish actions registered with setTimeout() and setInterval().

Source/core/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
@@ skipping 150 matching lines @@
     virtual void logExceptionToConsole(const String& errorMessage, const String& sourceURL, int lineNumber, PassRefPtr<ScriptCallStack>) = 0;
     bool dispatchErrorEvent(const String& errorMessage, int lineNumber, const String& sourceURL, CachedScript*);
 
     void closeMessagePorts();
 
     virtual void refScriptExecutionContext() = 0;
     virtual void derefScriptExecutionContext() = 0;
     virtual PassOwnPtr<LifecycleNotifier> createLifecycleNotifier() OVERRIDE;
 
     // Implementation details for DOMTimer. No other classes should call these functions.
-    int installNewTimeout(PassOwnPtr<ScheduledAction>, int timeout, bool singleShot);
-    void removeTimeoutByID(int timeoutID); // This makes underlying DOMTimer instance destructed.
+    int installNewTimeout(DOMTimer::Type, PassOwnPtr<ScheduledAction>, int timeout);
+    bool removeTimeoutByIDIfTypeMatches(DOMTimer::Type, int timeoutID); // This makes underlying DOMTimer instance destructed. Returns true if removed.
 
     HashSet<MessagePort*> m_messagePorts;
 
     int m_circularSequentialID;
     typedef HashMap<int, OwnPtr<DOMTimer> > TimeoutMap;
     TimeoutMap m_timeouts;
 
     bool m_inDispatchErrorEvent;
     class PendingException;
     OwnPtr<Vector<OwnPtr<PendingException> > > m_pendingExceptions;
 
     bool m_activeDOMObjectsAreSuspended;
     ActiveDOMObject::ReasonForSuspension m_reasonForSuspendingActiveDOMObjects;
     bool m_activeDOMObjectsAreStopped;
 
     OwnPtr<PublicURLManager> m_publicURLManager;
 
     RefPtr<DatabaseContext> m_databaseContext;
 
     // The location of this member is important; to make sure contextDestroyed() notification on
     // ScriptExecutionContext's members (notably m_timeouts) is called before they are destructed,
     // m_lifecycleNotifer should be placed *after* such members.
     OwnPtr<ContextLifecycleNotifier> m_lifecycleNotifier;
 };
 
 } // namespace WebCore
 
 #endif // ScriptExecutionContext_h