/* -*- Mode: C++; tab-width: 4; 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_XULListboxAccessible_h__
#define mozilla_a11y_XULListboxAccessible_h__
#include "BaseAccessibles.h"
#include "mozilla/a11y/TableAccessible.h"
#include "XULMenuAccessible.h"
#include "XULSelectControlAccessible.h"
namespace mozilla {
namespace a11y {
/**
* XULColumAccessible are accessible for list and tree columns elements
* (xul:treecols and xul:listheader).
*/
class XULColumAccessible :
public AccessibleWrap {
public:
XULColumAccessible(nsIContent* aContent, DocAccessible* aDoc);
// LocalAccessible
virtual a11y::role NativeRole()
const override;
virtual uint64_t NativeState()
const override;
};
/**
* XULColumnItemAccessible are accessibles for list and tree column elements
* (xul:treecol).
*/
class XULColumnItemAccessible :
public LeafAccessible {
public:
XULColumnItemAccessible(nsIContent* aContent, DocAccessible* aDoc);
// LocalAccessible
virtual a11y::role NativeRole()
const override;
virtual uint64_t NativeState()
const override;
// ActionAccessible
virtual bool HasPrimaryAction()
const override;
virtual void ActionNameAt(uint8_t aIndex, nsAString& aName) override;
enum { eAction_Click = 0 };
};
/*
* A class the represents the XUL Listbox widget.
*/
class XULListboxAccessible :
public XULSelectControlAccessible,
public TableAccessible {
public:
XULListboxAccessible(nsIContent* aContent, DocAccessible* aDoc);
// TableAccessible
virtual uint32_t ColCount()
const override;
virtual uint32_t RowCount() override;
virtual LocalAccessible* CellAt(uint32_t aRowIndex,
uint32_t aColumnIndex) override;
virtual bool IsColSelected(uint32_t aColIdx) override;
virtual bool IsRowSelected(uint32_t aRowIdx) override;
virtual bool IsCellSelected(uint32_t aRowIdx, uint32_t aColIdx) override;
virtual uint32_t SelectedCellCount() override;
virtual uint32_t SelectedColCount() override;
virtual uint32_t SelectedRowCount() override;
virtual void SelectedCells(nsTArray<Accessible*>* aCells) override;
virtual void SelectedCellIndices(nsTArray<uint32_t>* aCells) override;
virtual void SelectedColIndices(nsTArray<uint32_t>* aCols) override;
virtual void SelectedRowIndices(nsTArray<uint32_t>* aRows) override;
virtual LocalAccessible* AsAccessible() override {
return this; }
// LocalAccessible
virtual TableAccessible* AsTable() override {
return this; }
virtual a11y::role NativeRole()
const override;
virtual uint64_t NativeState()
const override;
// Widgets
virtual bool IsWidget()
const override;
virtual bool IsActiveWidget()
const override;
virtual bool AreItemsOperable()
const override;
virtual LocalAccessible* ContainerWidget()
const override;
protected:
virtual ~XULListboxAccessible() {}
bool IsMulticolumn()
const {
return ColCount() > 1; }
};
/**
* Listitems -- used in listboxes
*/
class XULListitemAccessible :
public XULMenuitemAccessible {
public:
enum { eAction_Click = 0 };
NS_INLINE_DECL_REFCOUNTING_INHERITED(XULListitemAccessible,
XULMenuitemAccessible)
XULListitemAccessible(nsIContent* aContent, DocAccessible* aDoc);
// LocalAccessible
virtual void Description(nsString& aDesc)
const override;
virtual a11y::role NativeRole()
const override;
virtual uint64_t NativeState()
const override;
virtual uint64_t NativeInteractiveState()
const override;
// Actions
virtual void ActionNameAt(uint8_t index, nsAString& aName) override;
// Widgets
virtual LocalAccessible* ContainerWidget()
const override;
protected:
virtual ~XULListitemAccessible();
// LocalAccessible
virtual ENameValueFlag NativeName(nsString& aName)
const override;
// XULListitemAccessible
/**
* Return listbox accessible for the listitem.
*/
LocalAccessible* GetListAccessible()
const;
private:
bool mIsCheckbox;
};
}
// namespace a11y
}
// namespace mozilla
#endif
