FirstMeaningfulPaint UMA

third_party/WebKit/Source/core/loader/FrameFetchContext.cpp

 /*
  * Copyright (C) 2013 Google 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 40 matching lines @@
 #include "core/loader/DocumentLoader.h"
 #include "core/loader/FrameLoader.h"
 #include "core/loader/FrameLoaderClient.h"
 #include "core/loader/MixedContentChecker.h"
 #include "core/loader/NetworkHintsInterface.h"
 #include "core/loader/PingLoader.h"
 #include "core/loader/ProgressTracker.h"
 #include "core/loader/appcache/ApplicationCacheHost.h"
 #include "core/page/NetworkStateNotifier.h"
 #include "core/page/Page.h"
+#include "core/paint/FirstMeaningfulPaintDetector.h"
 #include "core/svg/graphics/SVGImageChromeClient.h"
 #include "core/timing/DOMWindowPerformance.h"
 #include "core/timing/Performance.h"
 #include "platform/Logging.h"
 #include "platform/TracedValue.h"
 #include "platform/mhtml/MHTMLArchive.h"
 #include "platform/network/ResourceLoadPriority.h"
 #include "platform/network/ResourceTimingInfo.h"
 #include "platform/weborigin/SchemeRegistry.h"
 #include "platform/weborigin/SecurityPolicy.h"
@@ skipping 344 matching lines @@
     if (type == Resource::MainResource)
         m_documentLoader->applicationCacheHost()->willStartLoadingMainResource(request);
     else
         m_documentLoader->applicationCacheHost()->willStartLoadingResource(request);
 }
 
 void FrameFetchContext::didLoadResource(Resource* resource)
 {
     if (resource->isLoadEventBlockingResourceType())
         frame()->loader().checkCompleted();
+    if (m_document)
+        FirstMeaningfulPaintDetector::from(*m_document).checkNetworkStable();
 }
 
 void FrameFetchContext::addResourceTiming(const ResourceTimingInfo& info)
 {
     Document* initiatorDocument = m_document && info.isMainResource() ? m_document->parentDocument() : m_document.get();
     if (!initiatorDocument || !initiatorDocument->domWindow())
         return;
     DOMWindowPerformance::performance(*initiatorDocument->domWindow())->addResourceTiming(info);
 }
 
@@ skipping 385 matching lines @@
 }
 
 DEFINE_TRACE(FrameFetchContext)
 {
     visitor->trace(m_document);
     visitor->trace(m_documentLoader);
     FetchContext::trace(visitor);
 }
 
 } // namespace blink