nav timing 2 redirect allow opt-in

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 114 matching lines @@
   void updatePerformanceObserverFilterOptions();
   void activateObserver(PerformanceObserver&);
   void resumeSuspendedObservers();
 
   DECLARE_VIRTUAL_TRACE();
 
  private:
   static PerformanceNavigationTiming::NavigationType getNavigationType(
       NavigationType,
       const Document*);
+  SecurityOrigin* getSecurityOrigin() const;
+
+  static bool allowsTimingRedirect(const Vector<ResourceResponse>&,
+                                   const ResourceResponse&,
+                                   const SecurityOrigin&,
+                                   ExecutionContext*);
+
+  static bool passesTimingAllowCheck(const ResourceResponse&,
+                                     const SecurityOrigin&,
+                                     const AtomicString&,
+                                     ExecutionContext*);
 
  protected:
   explicit PerformanceBase(double timeOrigin);
 
   bool isResourceTimingBufferFull();
   void addResourceTimingBuffer(PerformanceEntry&);
 
   bool isFrameTimingBufferFull();
   void addFrameTimingBuffer(PerformanceEntry&);
 
@@ skipping 14 matching lines @@
   PerformanceEntryTypeMask m_observerFilterOptions;
   PerformanceObservers m_observers;
   PerformanceObservers m_activeObservers;
   PerformanceObservers m_suspendedObservers;
   Timer<PerformanceBase> m_deliverObservationsTimer;
 };
 
 }  // namespace blink
 
 #endif  // PerformanceBase_h