Navigation Timing Level 2

third_party/WebKit/Source/core/timing/PerformanceBase.h

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2012 Intel 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 28 matching lines @@
 #include "platform/Timer.h"
 #include "platform/heap/Handle.h"
 #include "wtf/Forward.h"
 #include "wtf/HashSet.h"
 #include "wtf/ListHashSet.h"
 #include "wtf/Vector.h"
 
 namespace blink {
 
 class DOMWindow;
+class Document;
+class DocumentLoader;
+class DocumentLoadTiming;
+class DocumentTiming;

[Kunihiko Sakamoto, 2016/11/10 03:31:49]

Are these forward declarations necessary?

[sunjian, 2016/11/11 21:48:05]

Done.

 class ExceptionState;
+class LocalFrame;
 class PerformanceObserver;
 class PerformanceTiming;
 class ResourceTimingInfo;
 class UserTiming;
 
 using PerformanceEntryVector = HeapVector<Member<PerformanceEntry>>;
 using PerformanceObservers = HeapListHashSet<Member<PerformanceObserver>>;
 
 class CORE_EXPORT PerformanceBase : public EventTargetWithInlineData {
  public:
@@ skipping 32 matching lines @@
 
   void clearFrameTimings();
   void setFrameTimingBufferSize(unsigned);
 
   DEFINE_ATTRIBUTE_EVENT_LISTENER(frametimingbufferfull);
 
   void addLongTaskTiming(double, double, const String&, DOMWindow*);
 
   void addResourceTiming(const ResourceTimingInfo&);
 
+  void addNavigationTiming(LocalFrame*);
+
   void mark(const String& markName, ExceptionState&);
   void clearMarks(const String& markName);
 
   void measure(const String& measureName,
                const String& startMark,
                const String& endMark,
                ExceptionState&);
   void clearMeasures(const String& measureName);
 
   void unregisterPerformanceObserver(PerformanceObserver&);
@@ skipping 15 matching lines @@
 
   void notifyObserversOfEntry(PerformanceEntry&);
   bool hasObserverFor(PerformanceEntry::EntryType) const;
 
   void deliverObservationsTimerFired(TimerBase*);
 
   PerformanceEntryVector m_frameTimingBuffer;
   unsigned m_frameTimingBufferSize;
   PerformanceEntryVector m_resourceTimingBuffer;
   unsigned m_resourceTimingBufferSize;
+  Member<PerformanceEntry> m_navigationTiming;
   Member<UserTiming> m_userTiming;
 
   double m_timeOrigin;
 
   PerformanceEntryTypeMask m_observerFilterOptions;
   PerformanceObservers m_observers;
   PerformanceObservers m_activeObservers;
   PerformanceObservers m_suspendedObservers;
   Timer<PerformanceBase> m_deliverObservationsTimer;
 };
 
 }  // namespace blink
 
 #endif  // PerformanceBase_h