Rename childNodeCount() / childNode() methods for clarity

Source/web/WebPageSerializerImpl.cpp

 /*
  * Copyright (C) 2009 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 334 matching lines @@
                         result.append(m_xmlEntities.convertEntitiesInString(attrValue));
                 }
             }
             result.append('\"');
         }
     }
 
     // Do post action for open tag.
     String addedContents = postActionAfterSerializeOpenTag(element, param);
     // Complete the open tag for element when it has child/children.
-    if (element->hasChildNodes() || param->haveAddedContentsBeforeEnd)
+    if (element->hasChildren() || param->haveAddedContentsBeforeEnd)
         result.append('>');
     // Append the added contents generate in  post action of open tag.
     result.append(addedContents);
     // Save the result to data buffer.
     saveHTMLContentToBuffer(result.toString(), param);
 }
 
 // Serialize end tag of an specified element.
 void WebPageSerializerImpl::endTagToString(Element* element,
                                            SerializeDomParam* param)
 {
     bool needSkip;
     StringBuilder result;
     // Do pre action for end tag.
     result.append(preActionBeforeSerializeEndTag(element, param, &needSkip));
     if (needSkip)
         return;
     // Write end tag when element has child/children.
-    if (element->hasChildNodes() || param->haveAddedContentsBeforeEnd) {
+    if (element->hasChildren() || param->haveAddedContentsBeforeEnd) {
         result.appendLiteral("</");
         result.append(element->nodeName().lower());
         result.append('>');
     } else {
         // Check whether we have to write end tag for empty element.
         if (param->isHTMLDocument) {
             result.append('>');
             // FIXME: This code is horribly wrong.  WebPageSerializerImpl must die.
             if (!element->isHTMLElement() || !toHTMLElement(element)->ieForbidsInsertHTML()) {
                 // We need to write end tag when it is required.
@@ skipping 132 matching lines @@
 
         encodeAndFlushBuffer(WebPageSerializerClient::CurrentFrameIsFinished, &param, ForceFlush);
     }
 
     ASSERT(m_dataBuffer.isEmpty());
     m_client->didSerializeDataForFrame(KURL(), WebCString("", 0), WebPageSerializerClient::AllFramesAreFinished);
     return didSerialization;
 }
 
 }  // namespace blink