Renderer-side changes for NoState Prefetch

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

 /*
  * 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, 2010, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
@@ skipping 337 matching lines @@
     void setHasXMLDeclaration(bool hasXMLDeclaration) { m_hasXMLDeclaration = hasXMLDeclaration ? 1 : 0; }
 
     String origin() const { return getSecurityOrigin()->toString(); }
     String suborigin() const { return getSecurityOrigin()->hasSuborigin() ? getSecurityOrigin()->suborigin()->name() : String(); }
 
     String visibilityState() const;
     PageVisibilityState pageVisibilityState() const;
     bool hidden() const;
     void didChangeVisibilityState();
 
+    // If the document is "prefetch only", it will not be fully contstructed,
+    // and should never be displayed. Only a few resources will be loaded and
+    // scanned, in order to warm up caches.
+    bool isPrefetchOnly() const;
+
     Node* adoptNode(Node* source, ExceptionState&);
 
     HTMLCollection* images();
     HTMLCollection* embeds();
     HTMLCollection* applets();
     HTMLCollection* links();
     HTMLCollection* forms();
     HTMLCollection* anchors();
     HTMLCollection* scripts();
     HTMLAllCollection* allForBinding();
@@ skipping 1091 matching lines @@
 DEFINE_TYPE_CASTS(TreeScope, Document, document, true, true);
 
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 CORE_EXPORT void showLiveDocumentInstances();
 #endif
 
 #endif // Document_h