Switch to using accessibilityEnabled and inlineTextBoxAccessibilityEnabled from settings

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 569 matching lines @@
 
 bool Node::isEditableToAccessibility(EditableLevel editableLevel) const
 {
     if (hasEditableStyle(editableLevel))
         return true;
 
     // FIXME: Respect editableLevel for ARIA editable elements.
     if (editableLevel == RichlyEditable)
         return false;
 
-    ASSERT(AXObjectCache::accessibilityEnabled());
+    ASSERT(document().settings() && document().settings()->accessibilityEnabled());
     ASSERT(document().existingAXObjectCache());
 
     if (AXObjectCache* cache = document().existingAXObjectCache())
         return cache->rootAXEditableElement(this);
 
     return false;
 }
 
 RenderBox* Node::renderBox() const
 {
@@ skipping 1240 matching lines @@
 
     if (const EventTargetData* eventTargetData = this->eventTargetData()) {
         const EventListenerMap& listenerMap = eventTargetData->eventListenerMap;
         if (!listenerMap.isEmpty()) {
             Vector<AtomicString> types = listenerMap.eventTypes();
             for (unsigned i = 0; i < types.size(); ++i)
                 document().addListenerTypeIfNeeded(types[i]);
         }
     }
 
-    if (AXObjectCache::accessibilityEnabled()) {
+    Settings* settings = document().settings();
+    if (settings && settings->accessibilityEnabled()) {
         if (AXObjectCache* cache = oldDocument.existingAXObjectCache())
             cache->remove(this);
     }
 
     oldDocument.markers().removeMarkers(this);
     oldDocument.updateRangesAfterNodeMovedToAnotherDocument(*this);
     if (oldDocument.frameHost() && !document().frameHost())
         oldDocument.frameHost()->eventHandlerRegistry().didMoveOutOfFrameHost(*this);
     else if (document().frameHost() && !oldDocument.frameHost())
         document().frameHost()->eventHandlerRegistry().didMoveIntoFrameHost(*this);
@@ skipping 620 matching lines @@
         node->showTreeForThis();
 }
 
 void showNodePath(const blink::Node* node)
 {
     if (node)
         node->showNodePathForThis();
 }
 
 #endif