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convert MOZ_OVERRIDE override
convert MOZ_FINAL final
191 lines
6.4 KiB
C++
191 lines
6.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; 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_XULTreeGridAccessible_h__
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#define mozilla_a11y_XULTreeGridAccessible_h__
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#include "XULTreeAccessible.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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namespace mozilla {
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namespace a11y {
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class XULTreeGridCellAccessible;
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/**
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* Represents accessible for XUL tree in the case when it has multiple columns.
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*/
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class XULTreeGridAccessible : public XULTreeAccessible,
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public TableAccessible
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{
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public:
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XULTreeGridAccessible(nsIContent* aContent, DocAccessible* aDoc,
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nsTreeBodyFrame* aTreeFrame) :
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XULTreeAccessible(aContent, aDoc, aTreeFrame)
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{ mGenericTypes |= eTable; }
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// TableAccessible
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virtual uint32_t ColCount() override;
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virtual uint32_t RowCount() override;
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virtual Accessible* CellAt(uint32_t aRowIndex, uint32_t aColumnIndex) override;
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virtual void ColDescription(uint32_t aColIdx, nsString& aDescription) override;
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virtual bool IsColSelected(uint32_t aColIdx) override;
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virtual bool IsRowSelected(uint32_t aRowIdx) override;
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virtual bool IsCellSelected(uint32_t aRowIdx, uint32_t aColIdx) override;
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virtual uint32_t SelectedCellCount() override;
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virtual uint32_t SelectedColCount() override;
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virtual uint32_t SelectedRowCount() override;
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virtual void SelectedCells(nsTArray<Accessible*>* aCells) override;
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virtual void SelectedCellIndices(nsTArray<uint32_t>* aCells) override;
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virtual void SelectedColIndices(nsTArray<uint32_t>* aCols) override;
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virtual void SelectedRowIndices(nsTArray<uint32_t>* aRows) override;
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virtual void SelectRow(uint32_t aRowIdx) override;
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virtual void UnselectRow(uint32_t aRowIdx) override;
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virtual Accessible* AsAccessible() override { return this; }
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// Accessible
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virtual TableAccessible* AsTable() override { return this; }
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virtual a11y::role NativeRole() override;
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protected:
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virtual ~XULTreeGridAccessible();
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// XULTreeAccessible
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virtual already_AddRefed<Accessible>
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CreateTreeItemAccessible(int32_t aRow) const override;
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};
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/**
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* Represents accessible for XUL tree item in the case when XUL tree has
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* multiple columns.
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*/
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class XULTreeGridRowAccessible final : public XULTreeItemAccessibleBase
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{
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public:
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using Accessible::GetChildAt;
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XULTreeGridRowAccessible(nsIContent* aContent, DocAccessible* aDoc,
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Accessible* aParent, nsITreeBoxObject* aTree,
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nsITreeView* aTreeView, int32_t aRow);
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// nsISupports and cycle collection
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(XULTreeGridRowAccessible,
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XULTreeItemAccessibleBase)
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// Accessible
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virtual void Shutdown() override;
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virtual a11y::role NativeRole() override;
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virtual ENameValueFlag Name(nsString& aName) override;
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virtual Accessible* ChildAtPoint(int32_t aX, int32_t aY,
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EWhichChildAtPoint aWhichChild) override;
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virtual Accessible* GetChildAt(uint32_t aIndex) const override;
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virtual uint32_t ChildCount() const override;
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// XULTreeItemAccessibleBase
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virtual XULTreeGridCellAccessible* GetCellAccessible(nsITreeColumn* aColumn)
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const override final;
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virtual void RowInvalidated(int32_t aStartColIdx, int32_t aEndColIdx) override;
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protected:
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virtual ~XULTreeGridRowAccessible();
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// Accessible
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virtual void CacheChildren() override;
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// XULTreeItemAccessibleBase
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mutable nsRefPtrHashtable<nsPtrHashKey<const void>, XULTreeGridCellAccessible>
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mAccessibleCache;
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};
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/**
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* Represents an accessible for XUL tree cell in the case when XUL tree has
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* multiple columns.
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*/
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class XULTreeGridCellAccessible : public LeafAccessible,
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public TableCellAccessible
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{
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public:
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XULTreeGridCellAccessible(nsIContent* aContent, DocAccessible* aDoc,
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XULTreeGridRowAccessible* aRowAcc,
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nsITreeBoxObject* aTree, nsITreeView* aTreeView,
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int32_t aRow, nsITreeColumn* aColumn);
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// nsISupports
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(XULTreeGridCellAccessible,
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LeafAccessible)
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// Accessible
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virtual TableCellAccessible* AsTableCell() override { return this; }
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virtual nsIntRect Bounds() const override;
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virtual ENameValueFlag Name(nsString& aName) override;
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virtual Accessible* FocusedChild() override;
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virtual already_AddRefed<nsIPersistentProperties> NativeAttributes() override;
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virtual int32_t IndexInParent() const override;
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virtual Relation RelationByType(RelationType aType) override;
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virtual a11y::role NativeRole() override;
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virtual uint64_t NativeState() override;
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virtual uint64_t NativeInteractiveState() const override;
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// ActionAccessible
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virtual uint8_t ActionCount() override;
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virtual void ActionNameAt(uint8_t aIndex, nsAString& aName) override;
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virtual bool DoAction(uint8_t aIndex) override;
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// TableCellAccessible
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virtual TableAccessible* Table() const override;
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virtual uint32_t ColIdx() const override;
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virtual uint32_t RowIdx() const override;
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virtual void ColHeaderCells(nsTArray<Accessible*>* aHeaderCells) override;
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virtual void RowHeaderCells(nsTArray<Accessible*>* aCells) override { }
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virtual bool Selected() override;
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/**
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* Fire name or state change event if the accessible text or value has been
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* changed.
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* @return true if name has changed
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*/
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bool CellInvalidated();
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protected:
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virtual ~XULTreeGridCellAccessible();
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// Accessible
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virtual Accessible* GetSiblingAtOffset(int32_t aOffset,
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nsresult* aError = nullptr) const override;
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virtual void DispatchClickEvent(nsIContent* aContent, uint32_t aActionIndex) override;
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// XULTreeGridCellAccessible
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/**
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* Return true if value of cell can be modified.
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*/
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bool IsEditable() const;
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enum { eAction_Click = 0 };
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nsCOMPtr<nsITreeBoxObject> mTree;
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nsITreeView* mTreeView;
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int32_t mRow;
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nsCOMPtr<nsITreeColumn> mColumn;
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nsString mCachedTextEquiv;
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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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