Notify paint for each frame

third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp

 /*
  * Copyright (C) 2009, 2010, 2011 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 35 matching lines @@
 #include "core/layout/LayoutView.h"
 #include "core/layout/api/LayoutAPIShim.h"
 #include "core/layout/api/LayoutPartItem.h"
 #include "core/layout/compositing/PaintLayerCompositor.h"
 #include "core/loader/resource/ImageResourceContent.h"
 #include "core/page/ChromeClient.h"
 #include "core/page/Page.h"
 #include "core/page/scrolling/ScrollingCoordinator.h"
 #include "core/page/scrolling/StickyPositionScrollingConstraints.h"
 #include "core/page/scrolling/TopDocumentRootScrollerController.h"
+#include "core/paint/FramePaintTiming.h"
 #include "core/paint/ObjectPaintInvalidator.h"
 #include "core/paint/PaintInfo.h"
 #include "core/paint/PaintLayerPainter.h"
 #include "core/paint/PaintLayerStackingNodeIterator.h"
 #include "core/paint/ScrollableAreaPainter.h"
 #include "core/paint/TransformRecorder.h"
 #include "core/plugins/PluginView.h"
 #include "core/probe/CoreProbes.h"
 #include "platform/LengthFunctions.h"
 #include "platform/RuntimeEnabledFeatures.h"
@@ skipping 3217 matching lines @@
       }
     }
   }
 }
 
 void CompositedLayerMapping::PaintContents(
     const GraphicsLayer* graphics_layer,
     GraphicsContext& context,
     GraphicsLayerPaintingPhase graphics_layer_painting_phase,
     const IntRect& interest_rect) const {
+  FramePaintTiming frame_paint_timing(context, GetLayoutObject().GetFrame());
+
   // https://code.google.com/p/chromium/issues/detail?id=343772
   DisableCompositingQueryAsserts disabler;
   // Allow throttling to make sure no painting paths (e.g.,
   // ContentLayerDelegate::paintContents) try to paint throttled content.
   DocumentLifecycle::AllowThrottlingScope allow_throttling(
       owning_layer_.GetLayoutObject().GetDocument().Lifecycle());
 #if DCHECK_IS_ON()
   // FIXME: once the state machine is ready, this can be removed and we can
   // refer to that instead.
   if (Page* page = GetLayoutObject().GetFrame()->GetPage())
@@ skipping 322 matching lines @@
   } else if (graphics_layer == decoration_outline_layer_.get()) {
     name = "Decoration Layer";
   } else {
     NOTREACHED();
   }
 
   return name;
 }
 
 }  // namespace blink