/*
 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef MarkupAccumulator_h
#define MarkupAccumulator_h

#include "core/editing/EditingStrategy.h"
#include "core/editing/serializers/MarkupFormatter.h"
#include "core/editing/serializers/Serialization.h"
#include "wtf/HashMap.h"
#include "wtf/Vector.h"
#include "wtf/text/StringBuilder.h"

namespace blink {

class Attribute;
class DocumentType;
class Element;
class Node;

class MarkupAccumulator {
  WTF_MAKE_NONCOPYABLE(MarkupAccumulator);
  STACK_ALLOCATED();

 public:
  MarkupAccumulator(EAbsoluteURLs,
                    SerializationType = SerializationType::AsOwnerDocument);
  virtual ~MarkupAccumulator();

  void appendString(const String&);
  virtual void appendStartTag(Node&, Namespaces* = nullptr);
  virtual void appendEndTag(const Element&);
  void appendStartMarkup(StringBuilder&, Node&, Namespaces*);
  void appendEndMarkup(StringBuilder&, const Element&);

  bool serializeAsHTMLDocument(const Node&) const;
  String toString() { return m_markup.toString(); }

  virtual void appendCustomAttributes(StringBuilder&,
                                      const Element&,
                                      Namespaces*);

  virtual void appendText(StringBuilder&, Text&);
  virtual bool shouldIgnoreAttribute(const Attribute&);
  virtual void appendElement(StringBuilder&, Element&, Namespaces*);
  void appendOpenTag(StringBuilder&, const Element&, Namespaces*);
  void appendCloseTag(StringBuilder&, const Element&);
  virtual void appendAttribute(StringBuilder&,
                               const Element&,
                               const Attribute&,
                               Namespaces*);

  EntityMask entityMaskForText(const Text&) const;

 private:
  MarkupFormatter m_formatter;
  StringBuilder m_markup;
};

template <typename Strategy>
String serializeNodes(MarkupAccumulator&, Node&, EChildrenOnly);

extern template String serializeNodes<EditingStrategy>(MarkupAccumulator&,
                                                       Node&,
                                                       EChildrenOnly);

}  // namespace blink

#endif