gecko-dev/accessible/xul/XULSelectControlAccessible.h

53 строки
1.6 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* 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_XULSelectControlAccessible_h__
#define mozilla_a11y_XULSelectControlAccessible_h__
#include "AccessibleWrap.h"
#include "nsIDOMXULSelectCntrlEl.h"
namespace mozilla {
namespace a11y {
/**
* The basic implementation of accessible selection for XUL select controls.
*/
class XULSelectControlAccessible : public AccessibleWrap
{
public:
XULSelectControlAccessible(nsIContent* aContent, DocAccessible* aDoc);
virtual ~XULSelectControlAccessible() {}
// Accessible
virtual void Shutdown();
// SelectAccessible
virtual already_AddRefed<nsIArray> SelectedItems();
virtual uint32_t SelectedItemCount();
virtual Accessible* GetSelectedItem(uint32_t aIndex);
virtual bool IsItemSelected(uint32_t aIndex);
virtual bool AddItemToSelection(uint32_t aIndex);
virtual bool RemoveItemFromSelection(uint32_t aIndex);
virtual bool SelectAll();
virtual bool UnselectAll();
// Widgets
virtual Accessible* CurrentItem();
virtual void SetCurrentItem(Accessible* aItem);
protected:
// nsIDOMXULMultiSelectControlElement inherits from this, so we'll always have
// one of these if the widget is valid and not defunct
nsCOMPtr<nsIDOMXULSelectControlElement> mSelectControl;
};
} // namespace a11y
} // namespace mozilla
#endif