Notify paint for each frame

third_party/WebKit/Source/core/paint/FramePainter.cpp

 // Copyright 2014 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.
 
 #include "core/paint/FramePainter.h"
 
 #include "core/editing/markers/DocumentMarkerController.h"
 #include "core/frame/FrameView.h"
 #include "core/inspector/InspectorTraceEvents.h"
 #include "core/layout/LayoutView.h"
 #include "core/page/Page.h"
+#include "core/paint/FramePaintTiming.h"
 #include "core/paint/LayoutObjectDrawingRecorder.h"
 #include "core/paint/PaintInfo.h"
 #include "core/paint/PaintLayer.h"
 #include "core/paint/PaintLayerPainter.h"
 #include "core/paint/ScrollbarPainter.h"
 #include "core/paint/TransformRecorder.h"
 #include "core/probe/CoreProbes.h"
 #include "platform/fonts/FontCache.h"
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/paint/ClipRecorder.h"
@@ skipping 118 matching lines @@
   // TODO(crbug.com/590856): It's still broken when we choose not to crash when
   // the check fails.
   if (!GetFrameView().CheckDoesNotNeedLayout())
     return;
 
   // TODO(wangxianzhu): The following check should be stricter, but currently
   // this is blocked by the svg root issue (crbug.com/442939).
   DCHECK(document->Lifecycle().GetState() >=
          DocumentLifecycle::kCompositingClean);
 
+  FramePaintTiming frame_paint_timing(context, &GetFrameView().GetFrame());
   TRACE_EVENT1("devtools.timeline,rail", "Paint", "data",
                InspectorPaintEvent::Data(layout_view, LayoutRect(rect), 0));
 
   bool is_top_level_painter = !in_paint_contents_;
   in_paint_contents_ = true;
 
   FontCachePurgePreventer font_cache_purge_preventer;
 
   // TODO(jchaffraix): GlobalPaintFlags should be const during a paint
   // phase. Thus we should set this flag upfront (crbug.com/510280).
@@ skipping 100 matching lines @@
 
   bar.Paint(context, CullRect(rect));
 }
 
 const FrameView& FramePainter::GetFrameView() {
   DCHECK(frame_view_);
   return *frame_view_;
 }
 
 }  // namespace blink