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nsXULTabAccessible.h

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 * The Original Code is mozilla.org code.
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 *   Author: John Gaunt (jgaunt@netscape.com)
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#ifndef _nsXULTabAccessible_H_
#define _nsXULTabAccessible_H_

// NOTE: alphabetically ordered
#include "nsBaseWidgetAccessible.h"
#include "nsXULSelectAccessible.h"

/**
 * An individual tab, xul:tab element
 */
00049 class nsXULTabAccessible : public nsLeafAccessible
{
public:
  enum { eAction_Switch = 0 };

  nsXULTabAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);

  // nsIAccessible
  NS_IMETHOD GetRole(PRUint32 *_retval); 
  NS_IMETHOD GetState(PRUint32 *aState, PRUint32 *aExtraState);
  NS_IMETHOD GetNumActions(PRUint8 *_retval);
  NS_IMETHOD GetActionName(PRUint8 aIndex, nsAString& aName);
  NS_IMETHOD DoAction(PRUint8 index);
  NS_IMETHOD GetAccessibleRelated(PRUint32 aRelationType,
                                  nsIAccessible **aRelatedAccessible);

  // nsAccessible
  virtual nsresult GetAttributesInternal(nsIPersistentProperties *aAttributes);
};

/** 
  * Contains a tabs object and a tabPanels object. A complete
  *    entity with relationships between tabs and content to
  *    be displayed in the tabpanels object
  */
00074 class nsXULTabBoxAccessible : public nsAccessibleWrap
{
public:
  nsXULTabBoxAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
  NS_IMETHOD GetRole(PRUint32 *_retval); 
};

/**
 * A container of tab obejcts, xul:tabs element.
 */
00084 class nsXULTabsAccessible : public nsXULSelectableAccessible
{
public:
  nsXULTabsAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
  NS_IMETHOD GetRole(PRUint32 *_retval);
  NS_IMETHOD GetNumActions(PRUint8 *_retval);
  NS_IMETHOD GetValue(nsAString& _retval);
  NS_IMETHOD GetName(nsAString& _retval);
};

/**
 * A tabpanel object, child elements of xul:tabpanels element. Note,the object
 * is created from nsAccessibilityService::GetAccessibleForDeckChildren()
 * method and we do not use nsIAccessibleProvider interface here because
 * all children of xul:tabpanels element acts as xul:tabpanel element.
 */
00100 class nsXULTabpanelAccessible : public nsAccessibleWrap
{
public:
  nsXULTabpanelAccessible(nsIDOMNode *aNode, nsIWeakReference *aShell);

  // nsIAccessible
  NS_IMETHOD GetRole(PRUint32 *aRole);
  NS_IMETHOD GetAccessibleRelated(PRUint32 aRelationType,
                                  nsIAccessible **aRelatedAccessible);
};

#endif


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