content/xml/content/src/nsXMLCDATASection.cpp
author David Anderson <danderson@mozilla.com>
Wed, 05 Oct 2011 18:37:11 -0700
changeset 105226 cad26d2fb5af799dfe030fd2a8948d617eac2f52
parent 77799 e7854b4d29ba905ae3994f821b160c989bac4260
child 105229 8cfeba5239a9e4f20c462d6fb20421b4e4e7c735
permissions -rw-r--r--
Backout merge.

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Mozilla Communicator client code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#include "nsIDOMCDATASection.h"
#include "nsGenericDOMDataNode.h"
#include "nsGkAtoms.h"
#include "nsIDocument.h"
#include "nsContentUtils.h"
#include "nsDOMMemoryReporter.h"


class nsXMLCDATASection : public nsGenericDOMDataNode,
                          public nsIDOMCDATASection
{
public:
  nsXMLCDATASection(already_AddRefed<nsINodeInfo> aNodeInfo);
  virtual ~nsXMLCDATASection();

  // nsISupports
  NS_DECL_ISUPPORTS_INHERITED

  // nsIDOMNode
  NS_FORWARD_NSIDOMNODE(nsGenericDOMDataNode::)

  // nsIDOMCharacterData
  NS_FORWARD_NSIDOMCHARACTERDATA(nsGenericDOMDataNode::)

  // nsIDOMText
  NS_FORWARD_NSIDOMTEXT(nsGenericDOMDataNode::)

  // DOM Memory Reporter participant.
  NS_DECL_AND_IMPL_DOM_MEMORY_REPORTER_SIZEOF(nsXMLCDATASection,
                                              nsGenericDOMDataNode)

  // nsIDOMCDATASection
  // Empty interface

  // nsINode
  virtual PRBool IsNodeOfType(PRUint32 aFlags) const;

  virtual nsGenericDOMDataNode* CloneDataNode(nsINodeInfo *aNodeInfo,
                                              PRBool aCloneText) const;

  virtual nsXPCClassInfo* GetClassInfo();
#ifdef DEBUG
  virtual void List(FILE* out, PRInt32 aIndent) const;
  virtual void DumpContent(FILE* out, PRInt32 aIndent,PRBool aDumpAll) const;
#endif
};

nsresult
NS_NewXMLCDATASection(nsIContent** aInstancePtrResult,
                      nsNodeInfoManager *aNodeInfoManager)
{
  NS_PRECONDITION(aNodeInfoManager, "Missing nodeinfo manager");

  *aInstancePtrResult = nsnull;

  nsCOMPtr<nsINodeInfo> ni;
  ni = aNodeInfoManager->GetNodeInfo(nsGkAtoms::cdataTagName,
                                     nsnull, kNameSpaceID_None,
                                     nsIDOMNode::CDATA_SECTION_NODE);
  NS_ENSURE_TRUE(ni, NS_ERROR_OUT_OF_MEMORY);

  nsXMLCDATASection *instance = new nsXMLCDATASection(ni.forget());
  if (!instance) {
    return NS_ERROR_OUT_OF_MEMORY;
  }

  NS_ADDREF(*aInstancePtrResult = instance);

  return NS_OK;
}

nsXMLCDATASection::nsXMLCDATASection(already_AddRefed<nsINodeInfo> aNodeInfo)
  : nsGenericDOMDataNode(aNodeInfo)
{
  NS_ABORT_IF_FALSE(mNodeInfo->NodeType() == nsIDOMNode::CDATA_SECTION_NODE,
                    "Bad NodeType in aNodeInfo");
}

nsXMLCDATASection::~nsXMLCDATASection()
{
}


DOMCI_NODE_DATA(CDATASection, nsXMLCDATASection)

// QueryInterface implementation for nsXMLCDATASection
NS_INTERFACE_TABLE_HEAD(nsXMLCDATASection)
  NS_NODE_INTERFACE_TABLE4(nsXMLCDATASection, nsIDOMNode, nsIDOMCharacterData,
                           nsIDOMText, nsIDOMCDATASection)
  NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(CDATASection)
NS_INTERFACE_MAP_END_INHERITING(nsGenericDOMDataNode)

NS_IMPL_ADDREF_INHERITED(nsXMLCDATASection, nsGenericDOMDataNode)
NS_IMPL_RELEASE_INHERITED(nsXMLCDATASection, nsGenericDOMDataNode)


PRBool
nsXMLCDATASection::IsNodeOfType(PRUint32 aFlags) const
{
  return !(aFlags & ~(eCONTENT | eTEXT | eDATA_NODE));
}

nsGenericDOMDataNode*
nsXMLCDATASection::CloneDataNode(nsINodeInfo *aNodeInfo, PRBool aCloneText) const
{
  nsCOMPtr<nsINodeInfo> ni = aNodeInfo;
  nsXMLCDATASection *it = new nsXMLCDATASection(ni.forget());
  if (it && aCloneText) {
    it->mText = mText;
  }

  return it;
}

#ifdef DEBUG
void
nsXMLCDATASection::List(FILE* out, PRInt32 aIndent) const
{
  PRInt32 index;
  for (index = aIndent; --index >= 0; ) fputs("  ", out);

  fprintf(out, "CDATASection refcount=%d<", mRefCnt.get());

  nsAutoString tmp;
  ToCString(tmp, 0, mText.GetLength());
  fputs(NS_LossyConvertUTF16toASCII(tmp).get(), out);

  fputs(">\n", out);
}

void
nsXMLCDATASection::DumpContent(FILE* out, PRInt32 aIndent,
                               PRBool aDumpAll) const {
}
#endif