Create NetworkQuietDetector.

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 36 matching lines @@
 #include "core/frame/UseCounter.h"
 #include "core/html/HTMLFrameOwnerElement.h"
 #include "core/html/imports/HTMLImportsController.h"
 #include "core/inspector/ConsoleMessage.h"
 #include "core/inspector/IdentifiersFactory.h"
 #include "core/inspector/InspectorTraceEvents.h"
 #include "core/loader/DocumentLoader.h"
 #include "core/loader/FrameLoader.h"
 #include "core/loader/MixedContentChecker.h"
 #include "core/loader/NetworkHintsInterface.h"
+#include "core/loader/NetworkQuietDetector.h"
 #include "core/loader/PingLoader.h"
 #include "core/loader/ProgressTracker.h"
 #include "core/loader/SubresourceFilter.h"
 #include "core/loader/appcache/ApplicationCacheHost.h"
 #include "core/loader/private/FrameClientHintsPreferencesContext.h"
 #include "core/page/Page.h"
 #include "core/paint/FirstMeaningfulPaintDetector.h"
 #include "core/probe/CoreProbes.h"
 #include "core/svg/graphics/SVGImageChromeClient.h"
 #include "core/timing/DOMWindowPerformance.h"
@@ skipping 427 matching lines @@
     argv.push_back(Resource::ResourceTypeToString(type, fetch_initiator_name));
     argv.push_back(request.Url());
     activity_logger->LogEvent("blinkRequestResource", argv.size(), argv.data());
   }
 }
 
 void FrameFetchContext::DidLoadResource(Resource* resource) {
   if (!GetDocument())
     return;
   FirstMeaningfulPaintDetector::From(*GetDocument()).CheckNetworkStable();
+  NetworkQuietDetector::From(*GetDocument()).CheckNetworkStable();
   if (resource->IsLoadEventBlockingResourceType())
     GetDocument()->CheckCompleted();
 }
 
 void FrameFetchContext::AddResourceTiming(const ResourceTimingInfo& info) {
   Document* initiator_document = GetDocument() && info.IsMainResource()
                                      ? GetDocument()->ParentDocument()
                                      : GetDocument();
   if (!initiator_document || !initiator_document->domWindow())
     return;
@@ skipping 338 matching lines @@
   document_ = nullptr;
 }
 
 DEFINE_TRACE(FrameFetchContext) {
   visitor->Trace(document_loader_);
   visitor->Trace(document_);
   BaseFetchContext::Trace(visitor);
 }
 
 }  // namespace blink