Add support for [PutForwards] IDL extended attribute

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 102 matching lines @@
 class HTMLNameCollection;
 class HTMLScriptElement;
 class HitTestRequest;
 class HitTestResult;
 class IntPoint;
 class JSNode;
 class LayoutPoint;
 class LayoutRect;
 class LiveNodeListBase;
 class Locale;
+class Location;
 class MediaQueryList;
 class MediaQueryMatcher;
 class MouseEventWithHitTestResults;
 class NamedFlowCollection;
 class NodeFilter;
 class NodeIterator;
 class Page;
 class PlatformMouseEvent;
 class ProcessingInstruction;
 class Range;
@@ skipping 171 matching lines @@
 
     DOMImplementation* implementation();
 
     Element* documentElement() const
     {
         return m_documentElement.get();
     }
 
     bool hasManifest() const;
 
+    Location* location() const;
+
     PassRefPtr<Element> createElement(const AtomicString& name, ExceptionState&);
     PassRefPtr<DocumentFragment> createDocumentFragment();
     PassRefPtr<Text> createTextNode(const String& data);
     PassRefPtr<Comment> createComment(const String& data);
     PassRefPtr<CDATASection> createCDATASection(const String& data, ExceptionState&);
     PassRefPtr<ProcessingInstruction> createProcessingInstruction(const String& target, const String& data, ExceptionState&);
     PassRefPtr<Attr> createAttribute(const String& name, ExceptionState&);
     PassRefPtr<Attr> createAttributeNS(const String& namespaceURI, const String& qualifiedName, ExceptionState&, bool shouldIgnoreNamespaceChecks = false);
     PassRefPtr<Node> importNode(Node* importedNode, ExceptionState& ec) { return importNode(importedNode, true, ec); }
     PassRefPtr<Node> importNode(Node* importedNode, bool deep, ExceptionState&);
@@ skipping 1086 matching lines @@
 inline bool Node::isDocumentNode() const
 {
     return this == documentInternal();
 }
 
 Node* eventTargetNodeForDocument(Document*);
 
 } // namespace WebCore
 
 #endif // Document_h