dom/base/nsHTMLContentSerializer.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/. */

/*
 * nsIContentSerializer implementation that can be used with an
 * nsIDocumentEncoder to convert an HTML (not XHTML!) DOM to an HTML
 * string that could be parsed into more or less the original DOM.
 */

#ifndef nsHTMLContentSerializer_h__
#define nsHTMLContentSerializer_h__

#include "mozilla/Attributes.h"
#include "nsXHTMLContentSerializer.h"
#include "nsIEntityConverter.h"
#include "nsString.h"

class nsIContent;
class nsIAtom;

class nsHTMLContentSerializer final : public nsXHTMLContentSerializer
{
public:
  nsHTMLContentSerializer();
  virtual ~nsHTMLContentSerializer();

  NS_IMETHOD AppendElementStart(mozilla::dom::Element* aElement,
                                mozilla::dom::Element* aOriginalElement,
                                nsAString& aStr) override;

  NS_IMETHOD AppendElementEnd(mozilla::dom::Element* aElement, nsAString& aStr) override;

  NS_IMETHOD AppendDocumentStart(nsIDocument* aDocument, nsAString& aStr) override;

protected:
  MOZ_MUST_USE
  virtual bool SerializeHTMLAttributes(nsIContent* aContent,
                                       nsIContent* aOriginalElement,
                                       nsAString& aTagPrefix,
                                       const nsAString& aTagNamespaceURI,
                                       nsIAtom* aTagName,
                                       int32_t aNamespace,
                                       nsAString& aStr);

  MOZ_MUST_USE
  virtual bool AppendAndTranslateEntities(const nsAString& aStr, nsAString& aOutputStr) override;
};

nsresult
NS_NewHTMLContentSerializer(nsIContentSerializer** aSerializer);

#endif