/* 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 nsAHtml5TreeBuilderState_h
#define nsAHtml5TreeBuilderState_h

#include "nsIContentHandle.h"

/**
 * Interface for exposing the internal state of the HTML5 tree builder.
 * For more documentation, please see
 * https://hg.mozilla.org/projects/htmlparser/file/tip/src/nu/validator/htmlparser/impl/StateSnapshot.java
 */
class nsAHtml5TreeBuilderState
{
public:
  virtual jArray<nsHtml5StackNode*, int32_t> getStack() = 0;

  virtual jArray<nsHtml5StackNode*, int32_t>
  getListOfActiveFormattingElements() = 0;

  virtual jArray<int32_t, int32_t> getTemplateModeStack() = 0;

  virtual int32_t getStackLength() = 0;

  virtual int32_t getListOfActiveFormattingElementsLength() = 0;

  virtual int32_t getTemplateModeStackLength() = 0;

  virtual nsIContentHandle* getFormPointer() = 0;

  virtual nsIContentHandle* getHeadPointer() = 0;

  virtual nsIContentHandle* getDeepTreeSurrogateParent() = 0;

  virtual int32_t getMode() = 0;

  virtual int32_t getOriginalMode() = 0;

  virtual bool isFramesetOk() = 0;

  virtual bool isNeedToDropLF() = 0;

  virtual bool isQuirks() = 0;

  virtual ~nsAHtml5TreeBuilderState() {}
};

#endif /* nsAHtml5TreeBuilderState_h */