accessible/xul/XULMenuAccessible.h
author Guptha Rajagopal <gupta.rajagopal@gmail.com>
Mon, 23 Jun 2014 10:58:00 -0400
changeset 190541 fca18fabdbbd0ee4bc5fb5681292baeec617db57
parent 190268 85b4fe3a7fa90caa702aa36f6985c667d9e01b02
child 205509 627909e0506ea91a66b8fe9ced863db7083878d7
permissions -rw-r--r--
Bug 1024748 - Implement Template Literals as described in ES6 draft section 12.2.9. r=jorendorff

/* -*- 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_XULMenuAccessible_h__
#define mozilla_a11y_XULMenuAccessible_h__

#include "AccessibleWrap.h"
#include "nsIDOMXULSelectCntrlEl.h"
#include "XULSelectControlAccessible.h"

namespace mozilla {
namespace a11y {

/**
 * Used for XUL menu, menuitem elements.
 */
class XULMenuitemAccessible : public AccessibleWrap
{
public:
  enum { eAction_Click = 0 };

  XULMenuitemAccessible(nsIContent* aContent, DocAccessible* aDoc);

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

  // Accessible
  virtual void Description(nsString& aDescription);
  virtual a11y::role NativeRole();
  virtual uint64_t NativeState();
  virtual uint64_t NativeInteractiveState() const;
  virtual int32_t GetLevelInternal();

  virtual bool CanHaveAnonChildren();

  // ActionAccessible
  virtual uint8_t ActionCount();
  virtual KeyBinding AccessKey() const;
  virtual KeyBinding KeyboardShortcut() const;

  // Widgets
  virtual bool IsActiveWidget() const;
  virtual bool AreItemsOperable() const;
  virtual Accessible* ContainerWidget() const;

protected:
  // Accessible
  virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE;
};

/**
 * Used for XUL menuseparator element.
 */
class XULMenuSeparatorAccessible : public XULMenuitemAccessible
{
public:
  XULMenuSeparatorAccessible(nsIContent* aContent, DocAccessible* aDoc);

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

  // Accessible
  virtual a11y::role NativeRole();
  virtual uint64_t NativeState();

  // ActionAccessible
  virtual uint8_t ActionCount();

protected:
  // Accessible
  virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE;
};


/**
 * Used for XUL menupopup and panel.
 */
class XULMenupopupAccessible : public XULSelectControlAccessible
{
public:
  XULMenupopupAccessible(nsIContent* aContent, DocAccessible* aDoc);

  // Accessible
  virtual a11y::role NativeRole();
  virtual uint64_t NativeState();

  // Widgets
  virtual bool IsWidget() const;
  virtual bool IsActiveWidget() const;
  virtual bool AreItemsOperable() const;

  virtual Accessible* ContainerWidget() const;

protected:
  // Accessible
  virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE;
};

/**
 * Used for XUL menubar element.
 */
class XULMenubarAccessible : public AccessibleWrap
{
public:
  XULMenubarAccessible(nsIContent* aContent, DocAccessible* aDoc);

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

  // Widget
  virtual bool IsActiveWidget() const;
  virtual bool AreItemsOperable() const;
  virtual Accessible* CurrentItem();
  virtual void SetCurrentItem(Accessible* aItem);

protected:
  // Accessible
  virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE;
};

} // namespace a11y
} // namespace mozilla

#endif