[NoStatePrefetch] Kill renderer after preload scanning

third_party/WebKit/Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
@@ skipping 223 matching lines @@
 #include "platform/scroll/ScrollbarTheme.h"
 #include "platform/text/PlatformLocale.h"
 #include "platform/text/SegmentedString.h"
 #include "platform/tracing/TraceEvent.h"
 #include "platform/weborigin/OriginAccessEntry.h"
 #include "platform/weborigin/SchemeRegistry.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebAddressSpace.h"
 #include "public/platform/WebFrameScheduler.h"
+#include "public/platform/WebPrerenderingSupport.h"
 #include "public/platform/WebScheduler.h"
 #include "wtf/AutoReset.h"
 #include "wtf/CurrentTime.h"
 #include "wtf/DateMath.h"
 #include "wtf/Functional.h"
 #include "wtf/HashFunctions.h"
 #include "wtf/PtrUtil.h"
 #include "wtf/StdLibExtras.h"
 #include "wtf/text/StringBuffer.h"
 #include "wtf/text/TextEncodingRegistry.h"
@@ skipping 1165 matching lines @@
 
 bool Document::isPrefetchOnly() const {
   if (!m_frame || !m_frame->page())
     return false;
 
   PrerendererClient* prerendererClient =
       PrerendererClient::from(m_frame->page());
   return prerendererClient && prerendererClient->isPrefetchOnly();
 }
 
+void Document::onPrefetchFinished() const {
+  WebPrerenderingSupport::current()->prefetchFinished();
+}
+
 String Document::visibilityState() const {
   return pageVisibilityStateString(pageVisibilityState());
 }
 
 bool Document::hidden() const {
   return pageVisibilityState() != PageVisibilityStateVisible;
 }
 
 void Document::didChangeVisibilityState() {
   dispatchEvent(Event::createBubble(EventTypeNames::visibilitychange));
@@ skipping 4961 matching lines @@
 }
 
 void showLiveDocumentInstances() {
   WeakDocumentSet& set = liveDocumentSet();
   fprintf(stderr, "There are %u documents currently alive:\n", set.size());
   for (Document* document : set)
     fprintf(stderr, "- Document %p URL: %s\n", document,
             document->url().getString().utf8().data());
 }
 #endif