dom/base/nsDOMSerializer.h
author Sylvestre Ledru <sledru@mozilla.com>
Fri, 24 Feb 2017 17:04:50 +0100
changeset 489671 05d9746016f47666c00390aacc9f9d62c8ffffb4
parent 489668 cbb8fdf1daf98a15f7d57f6b08d273bdf96aa1a0
permissions -rw-r--r--
Move to 99 chars instead of 80 MozReview-Commit-ID: 6NxbMuFVI7e

/* -*- 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 nsDOMSerializer_h_
#define nsDOMSerializer_h_

#include "nsIDOMSerializer.h"
#include "nsWrapperCache.h"
#include "mozilla/ErrorResult.h"
#include "mozilla/dom/XMLSerializerBinding.h"

class nsINode;

class nsDOMSerializer final : public nsIDOMSerializer, public nsWrapperCache
{
public:
  nsDOMSerializer();

  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsDOMSerializer)

  // nsIDOMSerializer
  NS_DECL_NSIDOMSERIALIZER

  // WebIDL API
  static already_AddRefed<nsDOMSerializer> Constructor(const mozilla::dom::GlobalObject& aOwner,
                                                       mozilla::ErrorResult& rv)
  {
    RefPtr<nsDOMSerializer> domSerializer = new nsDOMSerializer(aOwner.GetAsSupports());
    return domSerializer.forget();
  }

  void SerializeToString(nsINode& aRoot, nsAString& aStr, mozilla::ErrorResult& rv);

  void SerializeToStream(nsINode& aRoot,
                         nsIOutputStream* aStream,
                         const nsAString& aCharset,
                         mozilla::ErrorResult& rv);

  nsISupports* GetParentObject() const { return mOwner; }

  virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override
  {
    return mozilla::dom::XMLSerializerBinding::Wrap(aCx, this, aGivenProto);
  }

private:
  virtual ~nsDOMSerializer();

  explicit nsDOMSerializer(nsISupports* aOwner)
    : mOwner(aOwner)
  {
    MOZ_ASSERT(aOwner);
  }

  nsCOMPtr<nsISupports> mOwner;
};

#endif