1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/accessible/src/xul/XULListboxAccessible.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,189 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef mozilla_a11y_XULListboxAccessible_h__
1.10 +#define mozilla_a11y_XULListboxAccessible_h__
1.11 +
1.12 +#include "BaseAccessibles.h"
1.13 +#include "nsIAccessibleTable.h"
1.14 +#include "TableAccessible.h"
1.15 +#include "TableCellAccessible.h"
1.16 +#include "xpcAccessibleTable.h"
1.17 +#include "xpcAccessibleTableCell.h"
1.18 +#include "XULMenuAccessible.h"
1.19 +#include "XULSelectControlAccessible.h"
1.20 +
1.21 +class nsIWeakReference;
1.22 +
1.23 +namespace mozilla {
1.24 +namespace a11y {
1.25 +
1.26 +/**
1.27 + * XULColumAccessible are accessible for list and tree columns elements
1.28 + * (xul:treecols and xul:listcols).
1.29 + */
1.30 +class XULColumAccessible : public AccessibleWrap
1.31 +{
1.32 +public:
1.33 + XULColumAccessible(nsIContent* aContent, DocAccessible* aDoc);
1.34 +
1.35 + // Accessible
1.36 + virtual a11y::role NativeRole();
1.37 + virtual uint64_t NativeState();
1.38 +};
1.39 +
1.40 +/**
1.41 + * XULColumnItemAccessible are accessibles for list and tree column elements
1.42 + * (xul:listcol and xul:treecol).
1.43 + */
1.44 +class XULColumnItemAccessible : public LeafAccessible
1.45 +{
1.46 +public:
1.47 + XULColumnItemAccessible(nsIContent* aContent, DocAccessible* aDoc);
1.48 +
1.49 + // nsIAccessible
1.50 + NS_IMETHOD GetActionName(uint8_t aIndex, nsAString& aName);
1.51 + NS_IMETHOD DoAction(uint8_t aIndex);
1.52 +
1.53 + // Accessible
1.54 + virtual a11y::role NativeRole();
1.55 + virtual uint64_t NativeState();
1.56 +
1.57 + // ActionAccessible
1.58 + virtual uint8_t ActionCount();
1.59 +
1.60 + enum { eAction_Click = 0 };
1.61 +};
1.62 +
1.63 +/*
1.64 + * A class the represents the XUL Listbox widget.
1.65 + */
1.66 +class XULListboxAccessible : public XULSelectControlAccessible,
1.67 + public xpcAccessibleTable,
1.68 + public nsIAccessibleTable,
1.69 + public TableAccessible
1.70 +{
1.71 +public:
1.72 + XULListboxAccessible(nsIContent* aContent, DocAccessible* aDoc);
1.73 + virtual ~XULListboxAccessible() {}
1.74 +
1.75 + NS_DECL_ISUPPORTS_INHERITED
1.76 +
1.77 + // nsIAccessibleTable
1.78 + NS_FORWARD_NSIACCESSIBLETABLE(xpcAccessibleTable::)
1.79 +
1.80 + // TableAccessible
1.81 + virtual uint32_t ColCount();
1.82 + virtual uint32_t RowCount();
1.83 + virtual Accessible* CellAt(uint32_t aRowIndex, uint32_t aColumnIndex);
1.84 + virtual bool IsColSelected(uint32_t aColIdx);
1.85 + virtual bool IsRowSelected(uint32_t aRowIdx);
1.86 + virtual bool IsCellSelected(uint32_t aRowIdx, uint32_t aColIdx);
1.87 + virtual uint32_t SelectedCellCount();
1.88 + virtual uint32_t SelectedColCount();
1.89 + virtual uint32_t SelectedRowCount();
1.90 + virtual void SelectedCells(nsTArray<Accessible*>* aCells);
1.91 + virtual void SelectedCellIndices(nsTArray<uint32_t>* aCells);
1.92 + virtual void SelectedColIndices(nsTArray<uint32_t>* aCols);
1.93 + virtual void SelectedRowIndices(nsTArray<uint32_t>* aRows);
1.94 + virtual void SelectRow(uint32_t aRowIdx);
1.95 + virtual void UnselectRow(uint32_t aRowIdx);
1.96 + virtual Accessible* AsAccessible() { return this; }
1.97 +
1.98 + // Accessible
1.99 + virtual void Shutdown();
1.100 + virtual void Value(nsString& aValue);
1.101 + virtual TableAccessible* AsTable() { return this; }
1.102 + virtual a11y::role NativeRole();
1.103 + virtual uint64_t NativeState();
1.104 +
1.105 + // Widgets
1.106 + virtual bool IsWidget() const;
1.107 + virtual bool IsActiveWidget() const;
1.108 + virtual bool AreItemsOperable() const;
1.109 +
1.110 + virtual Accessible* ContainerWidget() const;
1.111 +
1.112 +protected:
1.113 + bool IsMulticolumn();
1.114 +};
1.115 +
1.116 +/**
1.117 + * Listitems -- used in listboxes
1.118 + */
1.119 +class XULListitemAccessible : public XULMenuitemAccessible
1.120 +{
1.121 +public:
1.122 + enum { eAction_Click = 0 };
1.123 +
1.124 + NS_DECL_ISUPPORTS_INHERITED
1.125 +
1.126 + XULListitemAccessible(nsIContent* aContent, DocAccessible* aDoc);
1.127 + virtual ~XULListitemAccessible() {}
1.128 +
1.129 + // nsIAccessible
1.130 + NS_IMETHOD GetActionName(uint8_t index, nsAString& aName);
1.131 + // Don't use XUL menuitems's description attribute
1.132 +
1.133 + // Accessible
1.134 + virtual void Description(nsString& aDesc);
1.135 + virtual a11y::role NativeRole();
1.136 + virtual uint64_t NativeState();
1.137 + virtual uint64_t NativeInteractiveState() const;
1.138 + virtual bool CanHaveAnonChildren();
1.139 +
1.140 + // Widgets
1.141 + virtual Accessible* ContainerWidget() const;
1.142 +
1.143 +protected:
1.144 + // Accessible
1.145 + virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE;
1.146 +
1.147 + // XULListitemAccessible
1.148 +
1.149 + /**
1.150 + * Return listbox accessible for the listitem.
1.151 + */
1.152 + Accessible* GetListAccessible();
1.153 +
1.154 +private:
1.155 + bool mIsCheckbox;
1.156 +};
1.157 +
1.158 +/**
1.159 + * Class represents xul:listcell.
1.160 + */
1.161 +class XULListCellAccessible : public HyperTextAccessibleWrap,
1.162 + public nsIAccessibleTableCell,
1.163 + public TableCellAccessible,
1.164 + public xpcAccessibleTableCell
1.165 +{
1.166 +public:
1.167 + XULListCellAccessible(nsIContent* aContent, DocAccessible* aDoc);
1.168 +
1.169 + // nsISupports
1.170 + NS_DECL_ISUPPORTS_INHERITED
1.171 +
1.172 + // nsIAccessibleTableCell
1.173 + NS_FORWARD_NSIACCESSIBLETABLECELL(xpcAccessibleTableCell::)
1.174 +
1.175 + // Accessible
1.176 + virtual TableCellAccessible* AsTableCell() { return this; }
1.177 + virtual void Shutdown();
1.178 + virtual already_AddRefed<nsIPersistentProperties> NativeAttributes() MOZ_OVERRIDE;
1.179 + virtual a11y::role NativeRole();
1.180 +
1.181 + // TableCellAccessible
1.182 + virtual TableAccessible* Table() const MOZ_OVERRIDE;
1.183 + virtual uint32_t ColIdx() const MOZ_OVERRIDE;
1.184 + virtual uint32_t RowIdx() const MOZ_OVERRIDE;
1.185 + virtual void ColHeaderCells(nsTArray<Accessible*>* aHeaderCells) MOZ_OVERRIDE;
1.186 + virtual bool Selected() MOZ_OVERRIDE;
1.187 +};
1.188 +
1.189 +} // namespace a11y
1.190 +} // namespace mozilla
1.191 +
1.192 +#endif
