Navigation Timing Level 2

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

Index: third_party/WebKit/Source/core/timing/PerformanceBase.h
diff --git a/third_party/WebKit/Source/core/timing/PerformanceBase.h b/third_party/WebKit/Source/core/timing/PerformanceBase.h
index 0f23af16e12006e0664fad41557c80ffcdbe99b8..0aedb280c4370fc08e7da0ee2e2070bf8f99d5fc 100644
--- a/third_party/WebKit/Source/core/timing/PerformanceBase.h
+++ b/third_party/WebKit/Source/core/timing/PerformanceBase.h
@@ -47,7 +47,11 @@ namespace blink {
 
 class DOMWindow;
 class Document;
+class DocumentLoader;
+class DocumentLoadTiming;
+class DocumentTiming;
 class ExceptionState;
+class LocalFrame;
 class PerformanceObserver;
 class PerformanceTiming;
 class ResourceTimingInfo;
@@ -86,6 +90,7 @@ class CORE_EXPORT PerformanceBase : public EventTargetWithInlineData {
                                           const String& entryType);
 
   void clearResourceTimings();
+  void clearNavigationTimings();
   void setResourceTimingBufferSize(unsigned);
 
   DEFINE_ATTRIBUTE_EVENT_LISTENER(resourcetimingbufferfull);
@@ -100,6 +105,8 @@ class CORE_EXPORT PerformanceBase : public EventTargetWithInlineData {
 
   void addResourceTiming(const ResourceTimingInfo&);
 
+  void addNavigationTiming(LocalFrame*);
+
   void mark(const String& markName, ExceptionState&);
   void clearMarks(const String& markName);
 
@@ -115,6 +122,11 @@ class CORE_EXPORT PerformanceBase : public EventTargetWithInlineData {
   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:
@@ -135,6 +147,7 @@ class CORE_EXPORT PerformanceBase : public EventTargetWithInlineData {
   unsigned m_frameTimingBufferSize;
   PerformanceEntryVector m_resourceTimingBuffer;
   unsigned m_resourceTimingBufferSize;
+  PerformanceEntryVector m_navigationTimingBuffer;
   Member<UserTiming> m_userTiming;
 
   double m_timeOrigin;