/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef nsTextNode_h
#define nsTextNode_h

/*
 * Implementation of DOM Core's nsIDOMText node.
 */

#include "mozilla/Attributes.h"
#include "mozilla/dom/Text.h"
#include "nsIDOMText.h"
#include "nsDebug.h"

class nsNodeInfoManager;

/**
 * Class used to implement DOM text nodes
 */
class nsTextNode : public mozilla::dom::Text,
                   public nsIDOMText
{
private:
  void Init()
  {
    NS_ABORT_IF_FALSE(mNodeInfo->NodeType() == nsIDOMNode::TEXT_NODE,
                      "Bad NodeType in aNodeInfo");
    SetIsDOMBinding();
  }

public:
  nsTextNode(already_AddRefed<nsINodeInfo> aNodeInfo)
    : mozilla::dom::Text(aNodeInfo)
  {
    Init();
  }

  nsTextNode(nsNodeInfoManager* aNodeInfoManager)
    : mozilla::dom::Text(aNodeInfoManager->GetTextNodeInfo())
  {
    Init();
  }

  virtual ~nsTextNode();

  // nsISupports
  NS_DECL_ISUPPORTS_INHERITED

  // nsIDOMNode
  NS_FORWARD_NSIDOMNODE_TO_NSINODE

  // nsIDOMCharacterData
  NS_FORWARD_NSIDOMCHARACTERDATA(nsGenericDOMDataNode::)

  // nsIDOMText
  NS_FORWARD_NSIDOMTEXT(nsGenericDOMDataNode::)

  // nsINode
  virtual bool IsNodeOfType(uint32_t aFlags) const;

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

  virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
                              nsIContent* aBindingParent,
                              bool aCompileEventHandlers) MOZ_OVERRIDE;
  virtual void UnbindFromTree(bool aDeep = true,
                              bool aNullParent = true) MOZ_OVERRIDE;

  nsresult AppendTextForNormalize(const PRUnichar* aBuffer, uint32_t aLength,
                                  bool aNotify, nsIContent* aNextSibling);

  virtual nsIDOMNode* AsDOMNode() MOZ_OVERRIDE { return this; }

#ifdef DEBUG
  virtual void List(FILE* out, int32_t aIndent) const MOZ_OVERRIDE;
  virtual void DumpContent(FILE* out, int32_t aIndent, bool aDumpAll) const MOZ_OVERRIDE;
#endif

protected:
  virtual JSObject* WrapNode(JSContext *aCx,
                             JS::Handle<JSObject*> aScope) MOZ_OVERRIDE;
};

#endif // nsTextNode_h
