Make sure the root node of selector queries is a ContainerNode

Source/core/dom/Node.cpp

 /*
  * 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 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 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
@@ skipping 29 matching lines @@
 #include "core/dom/DocumentMarkerController.h"
 #include "core/dom/DocumentType.h"
 #include "core/dom/Element.h"
 #include "core/dom/ElementRareData.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/LiveNodeList.h"
 #include "core/dom/NodeRareData.h"
 #include "core/dom/NodeTraversal.h"
 #include "core/dom/ProcessingInstruction.h"
 #include "core/dom/Range.h"
-#include "core/dom/SelectorQuery.h"
 #include "core/dom/StaticNodeList.h"
 #include "core/dom/TagNodeList.h"
 #include "core/dom/TemplateContentDocumentFragment.h"
 #include "core/dom/Text.h"
 #include "core/dom/TreeScopeAdopter.h"
 #include "core/dom/UserActionElementSet.h"
 #include "core/dom/WheelController.h"
 #include "core/dom/shadow/ElementShadow.h"
 #include "core/dom/shadow/InsertionPoint.h"
 #include "core/dom/shadow/ShadowRoot.h"
@@ skipping 1189 matching lines @@
     return result;
 }
 
 bool Node::inSameContainingBlockFlowElement(Node *n)
 {
     return n ? enclosingBlockFlowElement() == n->enclosingBlockFlowElement() : false;
 }
 
 // FIXME: End of obviously misplaced HTML editing functions.  Try to move these out of Node.
 
-PassRefPtr<Element> Node::querySelector(const AtomicString& selectors, ExceptionState& exceptionState)
-{
-    if (selectors.isEmpty()) {
-        exceptionState.throwDOMException(SyntaxError, "The provided selector is empty.");
-        return 0;
-    }
-
-    SelectorQuery* selectorQuery = document().selectorQueryCache().add(selectors, document(), exceptionState);
-    if (!selectorQuery)
-        return 0;
-    return selectorQuery->queryFirst(*this);
-}
-
-PassRefPtr<NodeList> Node::querySelectorAll(const AtomicString& selectors, ExceptionState& exceptionState)
-{
-    if (selectors.isEmpty()) {
-        exceptionState.throwDOMException(SyntaxError, "The provided selector is empty.");
-        return 0;
-    }
-
-    SelectorQuery* selectorQuery = document().selectorQueryCache().add(selectors, document(), exceptionState);
-    if (!selectorQuery)
-        return 0;
-    return selectorQuery->queryAll(*this);
-}
-
 Document* Node::ownerDocument() const
 {
     Document* doc = &document();
     return doc == this ? 0 : doc;
 }
 
 KURL Node::baseURI() const
 {
     return parentNode() ? parentNode()->baseURI() : KURL();
 }
@@ skipping 1292 matching lines @@
         node->showTreeForThis();
 }
 
 void showNodePath(const WebCore::Node* node)
 {
     if (node)
         node->showNodePathForThis();
 }
 
 #endif