inline WebCore::Node::Node constructor more safely

Source/core/dom/Node.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 13 matching lines @@
 
 #ifndef Node_h
 #define Node_h
 
 #include "bindings/v8/ScriptWrappable.h"
 #include "core/dom/EventTarget.h"
 #include "core/dom/MutationObserver.h"
 #include "core/dom/SimulatedClickOptions.h"
 #include "core/dom/TreeScope.h"
 #include "core/editing/EditingBoundary.h"
+#include "core/inspector/InspectorCounters.h"
 #include "core/page/FocusDirection.h"
 #include "core/platform/KURLHash.h"
 #include "core/platform/TreeShared.h"
 #include "core/platform/graphics/LayoutRect.h"
 #include "core/rendering/style/RenderStyleConstants.h"
 #include <wtf/Forward.h>
 #include <wtf/ListHashSet.h>
 #include <wtf/text/AtomicString.h>
 
 // This needs to be here because Document.h also depends on it.
@@ skipping 698 matching lines @@
         CreatePseudoElement =  CreateElement | InDocumentFlag | NeedsShadowTreeWalkerFlag,
         CreateShadowRoot = CreateContainer | IsDocumentFragmentFlag | NeedsShadowTreeWalkerFlag | IsInShadowTreeFlag,
         CreateDocumentFragment = CreateContainer | IsDocumentFragmentFlag,
         CreateStyledElement = CreateElement | IsStyledElementFlag, 
         CreateHTMLElement = CreateStyledElement | IsHTMLFlag,
         CreateSVGElement = CreateStyledElement | IsSVGFlag,
         CreateDocument = CreateContainer | InDocumentFlag,
         CreateInsertionPoint = CreateHTMLElement | NeedsShadowTreeWalkerFlag,
         CreateEditingText = CreateText | HasNameOrIsEditingTextFlag,
     };
-    Node(Document*, ConstructionType);
+
+    Node(TreeScope* treeScope, ConstructionType type)
+        : m_nodeFlags(type)
+        , m_parentOrShadowHostNode(0)
+        , m_treeScope(treeScope)
+        , m_previous(0)
+        , m_next(0)
+    {
+        ScriptWrappable::init(this);
+        if (!m_treeScope)
+            m_treeScope = TreeScope::noDocumentInstance();
+        m_treeScope->guardRef();
+
+#if !defined(NDEBUG) || (defined(DUMP_NODE_STATISTICS) && DUMP_NODE_STATISTICS)
+        trackForDebugging();
+#endif
+        InspectorCounters::incrementCounter(InspectorCounters::NodeCounter);
+    }
 
     virtual void didMoveToNewDocument(Document* oldDocument);
     
     virtual void addSubresourceAttributeURLs(ListHashSet<KURL>&) const { }
 
     bool hasRareData() const { return getFlag(HasRareDataFlag); }
 
     NodeRareData* rareData() const;
     NodeRareData* ensureRareData();
     void clearRareData();
@@ skipping 126 matching lines @@
 
 } //namespace
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showTree(const WebCore::Node*);
 void showNodePath(const WebCore::Node*);
 #endif
 
 #endif