/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 nsXBLProtoImplField_h__
#define nsXBLProtoImplField_h__

#include "nsAtom.h"
#include "nsString.h"
#include "jsapi.h"
#include "nsString.h"
#include "nsXBLProtoImplMember.h"

class nsIObjectInputStream;
class nsIObjectOutputStream;
class nsIURI;

class nsXBLProtoImplField {
 public:
  nsXBLProtoImplField(const char16_t* aName, const char16_t* aReadOnly);
  explicit nsXBLProtoImplField(const bool aIsReadOnly);
  ~nsXBLProtoImplField();

  void AppendFieldText(const nsAString& aText);
  void SetLineNumber(uint32_t aLineNumber) { mLineNumber = aLineNumber; }

  nsXBLProtoImplField* GetNext() const { return mNext; }
  void SetNext(nsXBLProtoImplField* aNext) { mNext = aNext; }

  nsresult InstallField(JS::Handle<JSObject*> aBoundNode,
                        nsIURI* aBindingDocURI, bool* aDidInstall) const;

  nsresult InstallAccessors(JSContext* aCx,
                            JS::Handle<JSObject*> aTargetClassObject);

  nsresult Read(nsIObjectInputStream* aStream);
  nsresult Write(nsIObjectOutputStream* aStream);

  const char16_t* GetName() const { return mName; }

  unsigned AccessorAttributes() const {
    return JSPROP_GETTER | JSPROP_SETTER |
           (mJSAttributes & (JSPROP_ENUMERATE | JSPROP_PERMANENT));
  }

  bool IsEmpty() const { return mFieldTextLength == 0; }

 protected:
  nsXBLProtoImplField* mNext;
  char16_t* mName;
  char16_t* mFieldText;
  uint32_t mFieldTextLength;
  uint32_t mLineNumber;
  unsigned mJSAttributes;
};

#endif  // nsXBLProtoImplField_h__