Clean up accessibility enums for use in Chromium.

Source/core/editing/AppendNodeCommand.cpp

 /*
  * Copyright (C) 2005, 2006, 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
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/editing/AppendNodeCommand.h"
 
 #include "bindings/v8/ExceptionState.h"
-#include "core/accessibility/AXObjectCache.h"
 #include "core/dom/Document.h"
 
 namespace WebCore {
 
 AppendNodeCommand::AppendNodeCommand(PassRefPtr<ContainerNode> parent, PassRefPtr<Node> node)
     : SimpleEditCommand(parent->document())
     , m_parent(parent)
     , m_node(node)
 {
     ASSERT(m_parent);
     ASSERT(m_node);
     ASSERT(!m_node->parentNode());
 
     ASSERT(m_parent->rendererIsEditable() || !m_parent->attached());
 }
 
-static void sendAXTextChangedIgnoringLineBreaks(Node* node, AXObjectCache::AXTextChange textChange)
-{
-    String nodeValue = node->nodeValue();
-    // Don't consider linebreaks in this command
-    if (nodeValue == "\n")
-      return;
-
-    if (AXObjectCache* cache = node->document()->existingAXObjectCache())
-        cache->nodeTextChangeNotification(node, textChange, 0, nodeValue);
-}
-
 void AppendNodeCommand::doApply()
 {
     if (!m_parent->rendererIsEditable() && m_parent->attached())
         return;
 
     m_parent->appendChild(m_node.get(), IGNORE_EXCEPTION, AttachLazily);
-
-    if (AXObjectCache::accessibilityEnabled())
-        sendAXTextChangedIgnoringLineBreaks(m_node.get(), AXObjectCache::AXTextInserted);
 }
 
 void AppendNodeCommand::doUnapply()
 {
     if (!m_parent->rendererIsEditable())
         return;
 
-    // Need to notify this before actually deleting the text
-    if (AXObjectCache::accessibilityEnabled())
-        sendAXTextChangedIgnoringLineBreaks(m_node.get(), AXObjectCache::AXTextDeleted);
-
     m_node->remove(IGNORE_EXCEPTION);
 }
 
 #ifndef NDEBUG
 void AppendNodeCommand::getNodesInCommand(HashSet<Node*>& nodes)
 {
     addNodeAndDescendants(m_parent.get(), nodes);
     addNodeAndDescendants(m_node.get(), nodes);
 }
 #endif
 
 } // namespace WebCore