first-paint and first-contentful paint

third_party/WebKit/Source/core/paint/PaintTiming.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PaintTiming_h
 #define PaintTiming_h
 
 #include "core/dom/Document.h"
 #include "core/paint/FirstMeaningfulPaintDetector.h"
+#include "core/timing/PerformancePaintTiming.h"
 #include "platform/Supplementable.h"
 #include "platform/heap/Handle.h"
 #include "wtf/Noncopyable.h"
 
 namespace blink {
 
 class LocalFrame;
 
 // PaintTiming is responsible for tracking paint-related timings for a given
 // document.
@@ skipping 62 matching lines @@
   void notifyPaintTimingChanged();
 
   // set*() set the timing for the given paint event to the given timestamp
   // and record a trace event if the value is currently zero, but do not
   // notify that paint timing changed. These methods can be invoked from other
   // mark*() or set*() methods to make sure that first paint is marked as part
   // of marking first contentful paint, or that first contentful paint is
   // marked as part of marking first text/image paint, for example.
   void setFirstPaint(double stamp);
 
+  void addPaintTimingToPerformance(PerformancePaintTiming::PaintType,
+                                   double stamp) const;
+
   // setFirstContentfulPaint will also set first paint time if first paint
   // time has not yet been recorded.
   void setFirstContentfulPaint(double stamp);
 
   double m_firstPaint = 0.0;
   double m_firstTextPaint = 0.0;
   double m_firstImagePaint = 0.0;
   double m_firstContentfulPaint = 0.0;
   double m_firstMeaningfulPaint = 0.0;
 
   Member<Document> m_document;
   Member<FirstMeaningfulPaintDetector> m_fmpDetector;
 };
 
 }  // namespace blink
 
 #endif