Pass a struct to ContainerNode::childrenChanged() instead of separate arguments

Source/core/dom/CharacterData.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
- * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
+ * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2013 Apple Inc. All rights reserved.
  *
  * 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
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
@@ skipping 54 matching lines @@
 {
     unsigned oldLength = m_data.length();
     m_data = m_data + string;
 
     ASSERT(!renderer() || isTextNode());
     if (isTextNode())
         toText(this)->updateTextRenderer(oldLength, 0);
 
     document().incDOMTreeVersion();
 
-    if (parentNode())
-        parentNode()->childrenChanged();
+    if (parentNode()) {
+        ContainerNode::ChildrenChange change = {ContainerNode::TextChanged, previousSibling(), nextSibling(), ContainerNode::ChildrenChangeSourceParser};
+        parentNode()->childrenChanged(change);
+    }
 }
 
 void CharacterData::appendData(const String& data)
 {
     String newStr = m_data + data;
 
     setDataAndUpdate(newStr, m_data.length(), 0, data.length());
 
     // FIXME: Should we call textInserted here?
 }
@@ skipping 94 matching lines @@
 
     document().incDOMTreeVersion();
     didModifyData(oldData);
 }
 
 void CharacterData::didModifyData(const String& oldData)
 {
     if (OwnPtrWillBeRawPtr<MutationObserverInterestGroup> mutationRecipients = MutationObserverInterestGroup::createForCharacterDataMutation(*this))
         mutationRecipients->enqueueMutationRecord(MutationRecord::createCharacterData(this, oldData));
 
-    if (parentNode())
-        parentNode()->childrenChanged();
+    if (parentNode()) {
+        ContainerNode::ChildrenChange change = {ContainerNode::TextChanged, previousSibling(), nextSibling(), ContainerNode::ChildrenChangeSourceAPI};
+        parentNode()->childrenChanged(change);
+    }
 
     if (!isInShadowTree()) {
         if (document().hasListenerType(Document::DOMCHARACTERDATAMODIFIED_LISTENER))
             dispatchScopedEvent(MutationEvent::create(EventTypeNames::DOMCharacterDataModified, true, nullptr, oldData, m_data));
         dispatchSubtreeModifiedEvent();
     }
     InspectorInstrumentation::characterDataModified(this);
 }
 
 int CharacterData::maxCharacterOffset() const
 {
     return static_cast<int>(length());
 }
 
 bool CharacterData::offsetInCharacters() const
 {
     return true;
 }
 
 } // namespace WebCore