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 29 matching lines @@
 #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;
 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 18 matching lines @@
   DOMHighResTimeStamp now() const;
 
   double timeOrigin() const { return m_timeOrigin; }
 
   PerformanceEntryVector getEntries() const;
   PerformanceEntryVector getEntriesByType(const String& entryType);
   PerformanceEntryVector getEntriesByName(const String& name,
                                           const String& entryType);
 
   void clearResourceTimings();
+  void clearNavigationTimings();
   void setResourceTimingBufferSize(unsigned);
 
   DEFINE_ATTRIBUTE_EVENT_LISTENER(resourcetimingbufferfull);
   DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitresourcetimingbufferfull);
 
   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&);
   void registerPerformanceObserver(PerformanceObserver&);
   void updatePerformanceObserverFilterOptions();
   void activateObserver(PerformanceObserver&);
   void resumeSuspendedObservers();
 
+  static const DocumentLoader* documentLoader(LocalFrame*);

[panicker, 2016/11/02 20:12:37]

why are these public?
Prefer moving them to anonymous namepace in .cpp

[sunjian, 2016/11/04 01:12:39]

Done.

+  static const DocumentLoadTiming* documentLoadTiming(LocalFrame*);
+  static const DocumentTiming* documentTiming(LocalFrame*);
+  static AtomicString getNavigationType(LocalFrame*);
+
   DECLARE_VIRTUAL_TRACE();
 
  protected:
   explicit PerformanceBase(double timeOrigin);
 
   bool isResourceTimingBufferFull();
   void addResourceTimingBuffer(PerformanceEntry&);
 
   bool isFrameTimingBufferFull();
   void addFrameTimingBuffer(PerformanceEntry&);
 
   void notifyObserversOfEntry(PerformanceEntry&);
   bool hasObserverFor(PerformanceEntry::EntryType) const;
 
   void deliverObservationsTimerFired(TimerBase*);
 
   PerformanceEntryVector m_frameTimingBuffer;
   unsigned m_frameTimingBufferSize;
   PerformanceEntryVector m_resourceTimingBuffer;
   unsigned m_resourceTimingBufferSize;
+  PerformanceEntryVector m_navigationTimingBuffer;
   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