accessible/src/xul/nsXULSliderAccessible.h
author Ms2ger <ms2ger@gmail.com>
Fri, 15 Jul 2011 12:31:34 +0200
changeset 72822 b2ba5a0e5ddaa80448123e14c74bbfa5a18b3414
parent 67790 f15bfa1cb14b56e067e1cfcf2f2eb75a6b27691d
child 73763 be4b064f11599a88f6c7a6ccaaa14abfe32eea5f
permissions -rw-r--r--
Bug 670235 - Remove nsIDOMWindowInternal; r=sicking

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
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 *
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 * for the specific language governing rights and limitations under the
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 * The Initial Developer of the Original Code is
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 * the Initial Developer. All Rights Reserved.
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 * Contributor(s):
 *   Alexander Surkov <surkov.alexander@gmail.com> (original author)
 *
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#ifndef _nsXULSliderAccessible_H_
#define _nsXULSliderAccessible_H_

#include "nsAccessibleWrap.h"

#include "nsIDOMElement.h"

/**
 * Used for XUL slider and scale elements.
 */
class nsXULSliderAccessible : public nsAccessibleWrap
{
public:
  nsXULSliderAccessible(nsIContent *aContent, nsIWeakReference *aShell);

  // nsISupports
  NS_DECL_ISUPPORTS_INHERITED

  // nsIAccessible
  NS_IMETHOD GetValue(nsAString& aValue);
  NS_IMETHOD GetNumActions(PRUint8 *aCount);
  NS_IMETHOD GetActionName(PRUint8 aIndex, nsAString& aName);
  NS_IMETHOD DoAction(PRUint8 aIndex);

  // nsIAccessibleValue
  NS_DECL_NSIACCESSIBLEVALUE

  // nsAccessible
  virtual PRUint32 NativeRole();
  virtual PRUint64 NativeState();
  virtual PRBool GetAllowsAnonChildAccessibles();

protected:
  already_AddRefed<nsIContent> GetSliderNode();

  nsresult GetSliderAttr(nsIAtom *aName, nsAString& aValue);
  nsresult SetSliderAttr(nsIAtom *aName, const nsAString& aValue);

  nsresult GetSliderAttr(nsIAtom *aName, double *aValue);
  nsresult SetSliderAttr(nsIAtom *aName, double aValue);

private:
  nsCOMPtr<nsIDOMElement> mSliderNode;
};


/**
 * Used for slider's thumb element.
 */
class nsXULThumbAccessible : public nsAccessibleWrap
{
public:
  nsXULThumbAccessible(nsIContent *aContent, nsIWeakReference *aShell);

  // nsAccessible
  virtual PRUint32 NativeRole();
};

#endif