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177 lines
4.9 KiB
C++
177 lines
4.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_a11y_XULListboxAccessible_h__
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#define mozilla_a11y_XULListboxAccessible_h__
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#include "BaseAccessibles.h"
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#include "TableAccessible.h"
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#include "TableCellAccessible.h"
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#include "xpcAccessibleTable.h"
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#include "xpcAccessibleTableCell.h"
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#include "XULMenuAccessible.h"
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#include "XULSelectControlAccessible.h"
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class nsIWeakReference;
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namespace mozilla {
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namespace a11y {
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/**
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* XULColumAccessible are accessible for list and tree columns elements
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* (xul:treecols and xul:listcols).
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*/
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class XULColumAccessible : public AccessibleWrap
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{
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public:
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XULColumAccessible(nsIContent* aContent, DocAccessible* aDoc);
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// Accessible
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virtual a11y::role NativeRole() MOZ_OVERRIDE;
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virtual uint64_t NativeState() MOZ_OVERRIDE;
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};
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/**
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* XULColumnItemAccessible are accessibles for list and tree column elements
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* (xul:listcol and xul:treecol).
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*/
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class XULColumnItemAccessible : public LeafAccessible
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{
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public:
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XULColumnItemAccessible(nsIContent* aContent, DocAccessible* aDoc);
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// Accessible
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virtual a11y::role NativeRole() MOZ_OVERRIDE;
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virtual uint64_t NativeState() MOZ_OVERRIDE;
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// ActionAccessible
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virtual uint8_t ActionCount() MOZ_OVERRIDE;
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virtual void ActionNameAt(uint8_t aIndex, nsAString& aName) MOZ_OVERRIDE;
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virtual bool DoAction(uint8_t aIndex) MOZ_OVERRIDE;
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enum { eAction_Click = 0 };
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};
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/*
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* A class the represents the XUL Listbox widget.
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*/
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class XULListboxAccessible : public XULSelectControlAccessible,
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public TableAccessible
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{
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public:
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XULListboxAccessible(nsIContent* aContent, DocAccessible* aDoc);
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// TableAccessible
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virtual uint32_t ColCount();
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virtual uint32_t RowCount();
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virtual Accessible* CellAt(uint32_t aRowIndex, uint32_t aColumnIndex);
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virtual bool IsColSelected(uint32_t aColIdx);
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virtual bool IsRowSelected(uint32_t aRowIdx);
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virtual bool IsCellSelected(uint32_t aRowIdx, uint32_t aColIdx);
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virtual uint32_t SelectedCellCount();
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virtual uint32_t SelectedColCount();
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virtual uint32_t SelectedRowCount();
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virtual void SelectedCells(nsTArray<Accessible*>* aCells);
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virtual void SelectedCellIndices(nsTArray<uint32_t>* aCells);
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virtual void SelectedColIndices(nsTArray<uint32_t>* aCols);
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virtual void SelectedRowIndices(nsTArray<uint32_t>* aRows);
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virtual void SelectRow(uint32_t aRowIdx);
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virtual void UnselectRow(uint32_t aRowIdx);
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virtual Accessible* AsAccessible() { return this; }
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// Accessible
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virtual void Value(nsString& aValue);
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virtual TableAccessible* AsTable() { return this; }
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virtual a11y::role NativeRole() MOZ_OVERRIDE;
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virtual uint64_t NativeState() MOZ_OVERRIDE;
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// Widgets
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virtual bool IsWidget() const;
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virtual bool IsActiveWidget() const;
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virtual bool AreItemsOperable() const;
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virtual Accessible* ContainerWidget() const;
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protected:
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virtual ~XULListboxAccessible() {}
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bool IsMulticolumn() { return ColCount() > 1; }
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};
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/**
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* Listitems -- used in listboxes
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*/
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class XULListitemAccessible : public XULMenuitemAccessible
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{
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public:
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enum { eAction_Click = 0 };
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NS_DECL_ISUPPORTS_INHERITED
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XULListitemAccessible(nsIContent* aContent, DocAccessible* aDoc);
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// Accessible
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virtual void Description(nsString& aDesc);
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virtual a11y::role NativeRole() MOZ_OVERRIDE;
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virtual uint64_t NativeState() MOZ_OVERRIDE;
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virtual uint64_t NativeInteractiveState() const MOZ_OVERRIDE;
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virtual bool CanHaveAnonChildren();
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// Actions
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virtual void ActionNameAt(uint8_t index, nsAString& aName) MOZ_OVERRIDE;
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// Widgets
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virtual Accessible* ContainerWidget() const;
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protected:
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virtual ~XULListitemAccessible();
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// Accessible
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virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE;
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// XULListitemAccessible
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/**
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* Return listbox accessible for the listitem.
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*/
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Accessible* GetListAccessible() const;
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private:
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bool mIsCheckbox;
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};
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/**
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* Class represents xul:listcell.
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*/
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class XULListCellAccessible : public HyperTextAccessibleWrap,
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public TableCellAccessible
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{
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public:
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XULListCellAccessible(nsIContent* aContent, DocAccessible* aDoc);
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// nsISupports
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NS_DECL_ISUPPORTS_INHERITED
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// Accessible
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virtual TableCellAccessible* AsTableCell() { return this; }
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virtual already_AddRefed<nsIPersistentProperties> NativeAttributes() MOZ_OVERRIDE;
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virtual a11y::role NativeRole() MOZ_OVERRIDE;
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// TableCellAccessible
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virtual TableAccessible* Table() const MOZ_OVERRIDE;
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virtual uint32_t ColIdx() const MOZ_OVERRIDE;
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virtual uint32_t RowIdx() const MOZ_OVERRIDE;
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virtual void ColHeaderCells(nsTArray<Accessible*>* aHeaderCells) MOZ_OVERRIDE;
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virtual bool Selected() MOZ_OVERRIDE;
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protected:
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virtual ~XULListCellAccessible() {}
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};
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} // namespace a11y
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} // namespace mozilla
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#endif
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