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