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nsHTMLTableAccessibleWrap.h

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 * The contents of this file are subject to the Mozilla Public
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 * The Initial Developer of the Original Code is Sun Microsystems, Inc.
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 * Microsystems, Inc. All Rights Reserved.
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 * Original Author: Pete Zha (pete.zha@sun.com)
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 *   Kyle Yuan (kyle.yuan@sun.com)
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#ifndef _nsHTMLTableAccessibleWrap_H_
#define _nsHTMLTableAccessibleWrap_H_

#include "nsAccessibleHyperText.h"
#include "nsHTMLTableAccessible.h"
#include "nsIAccessibleTable.h"

class nsITableLayout;

class nsHTMLTableCellAccessibleWrap : public nsHTMLTableCellAccessible,
                                      public nsAccessibleHyperText
{
public:
  NS_DECL_ISUPPORTS_INHERITED

  nsHTMLTableCellAccessibleWrap(nsIDOMNode* aDomNode, nsIWeakReference* aShell);

  NS_IMETHOD Shutdown();
};

class nsHTMLTableAccessibleWrap : public nsHTMLTableAccessible,
                                  public nsIAccessibleTable
{
public:
  NS_DECL_ISUPPORTS_INHERITED
  NS_DECL_NSIACCESSIBLETABLE

  nsHTMLTableAccessibleWrap(nsIDOMNode* aDomNode, nsIWeakReference* aShell);

protected:
  nsresult GetTableNode(nsIDOMNode **_retval);
  nsresult GetTableLayout(nsITableLayout **aLayoutObject);
  nsresult GetCellAt(PRInt32        aRowIndex,
                     PRInt32        aColIndex,
                     nsIDOMElement* &aCell);
};

class nsHTMLTableHeadAccessible : public nsHTMLTableAccessibleWrap
{
public:
  NS_DECL_ISUPPORTS_INHERITED

  nsHTMLTableHeadAccessible(nsIDOMNode *aDomNode, nsIWeakReference *aShell);

  /* nsIAccessible */
  NS_IMETHOD GetRole(PRUint32 *aResult);

  /* nsIAccessibleTable */
  NS_IMETHOD GetCaption(nsIAccessible **aCaption);
  NS_IMETHOD SetCaption(nsIAccessible *aCaption);
  NS_IMETHOD GetSummary(nsAString &aSummary);
  NS_IMETHOD SetSummary(const nsAString &aSummary);
  NS_IMETHOD GetColumnHeader(nsIAccessibleTable **aColumnHeader);
  NS_IMETHOD GetRows(PRInt32 *aRows);
};

#endif

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