accessible/src/generic/FormControlAccessible.h
author Alexander Surkov <surkov.alexander@gmail.com>
Fri, 02 Aug 2013 12:42:36 -0400
changeset 141165 7fe79f773eb422270a3f1fc4732b5c55bb2e93cd
parent 116383 2e0bc271e28f452bf046a488b5547ae65cdffc8f
child 156451 f1a2ef61a6c5789786f91751814a695d8ef1a6ea
permissions -rw-r--r--
Bug 788389 - fire statechange event whenever checked state is changed not depending on focused state, r=tbsaunde

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 MOZILLA_A11Y_FormControlAccessible_H_
#define MOZILLA_A11Y_FormControlAccessible_H_

#include "BaseAccessibles.h"

namespace mozilla {
namespace a11y {

/**
  * Generic class used for progress meters.
  */
template<int Max>
class ProgressMeterAccessible : public LeafAccessible
{
public:
  ProgressMeterAccessible(nsIContent* aContent, DocAccessible* aDoc) :
    LeafAccessible(aContent, aDoc)
  {
    // Ignore 'ValueChange' DOM event in lieu of @value attribute change
    // notifications.
    mStateFlags |= eHasNumericValue | eIgnoreDOMUIEvent;
    mType = eProgressType;
  }

  NS_DECL_ISUPPORTS_INHERITED
  NS_DECL_NSIACCESSIBLEVALUE

  // Accessible
  virtual void Value(nsString& aValue);
  virtual mozilla::a11y::role NativeRole();
  virtual uint64_t NativeState();

  // Widgets
  virtual bool IsWidget() const;
};

/**
  * Generic class used for radio buttons.
  */
class RadioButtonAccessible : public LeafAccessible
{

public:
  RadioButtonAccessible(nsIContent* aContent, DocAccessible* aDoc);

  // nsIAccessible
  NS_IMETHOD GetActionName(uint8_t aIndex, nsAString& aName);
  NS_IMETHOD DoAction(uint8_t aIndex);

  // Accessible
  virtual mozilla::a11y::role NativeRole();

  // ActionAccessible
  virtual uint8_t ActionCount();

  enum { eAction_Click = 0 };

  // Widgets
  virtual bool IsWidget() const;
};

} // namespace a11y
} // namespace mozilla

#endif