Clean up accessibility enums for use in Chromium.

Source/core/editing/DeleteFromTextNodeCommand.cpp

 /*
  * Copyright (C) 2005, 2008 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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 #include "config.h"
 #include "core/editing/DeleteFromTextNodeCommand.h"
 
 #include "bindings/v8/ExceptionStatePlaceholder.h"
-#include "core/accessibility/AXObjectCache.h"
 #include "core/dom/Document.h"
 #include "core/dom/Text.h"
 
 namespace WebCore {
 
 DeleteFromTextNodeCommand::DeleteFromTextNodeCommand(PassRefPtr<Text> node, unsigned offset, unsigned count)
     : SimpleEditCommand(node->document())
     , m_node(node)
     , m_offset(offset)
     , m_count(count)
 {
     ASSERT(m_node);
     ASSERT(m_offset <= m_node->length());
     ASSERT(m_offset + m_count <= m_node->length());
 }
 
 void DeleteFromTextNodeCommand::doApply()
 {
     ASSERT(m_node);
 
     if (!m_node->isContentEditable(Node::UserSelectAllIsAlwaysNonEditable))
         return;
 
     TrackExceptionState es;
     m_text = m_node->substringData(m_offset, m_count, es);
     if (es.hadException())
         return;
 
-    // Need to notify this before actually deleting the text
-    if (AXObjectCache* cache = document()->existingAXObjectCache())
-        cache->nodeTextChangeNotification(m_node.get(), AXObjectCache::AXTextDeleted, m_offset, m_text);
-
     m_node->deleteData(m_offset, m_count, es);
 }
 
 void DeleteFromTextNodeCommand::doUnapply()
 {
     ASSERT(m_node);
 
     if (!m_node->rendererIsEditable())
         return;
 
     m_node->insertData(m_offset, m_text, IGNORE_EXCEPTION_STATE);
-
-    if (AXObjectCache* cache = document()->existingAXObjectCache())
-        cache->nodeTextChangeNotification(m_node.get(), AXObjectCache::AXTextInserted, m_offset, m_text);
 }
 
 #ifndef NDEBUG
 void DeleteFromTextNodeCommand::getNodesInCommand(HashSet<Node*>& nodes)
 {
     addNodeAndDescendants(m_node.get(), nodes);
 }
 #endif
 
 } // namespace WebCore