gecko-dev/accessible/xul/XULTreeGridAccessible.cpp

826 lines
22 KiB
C++

/* -*- Mode: C++; tab-width: 2; 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/. */
#include "XULTreeGridAccessibleWrap.h"
#include "nsAccCache.h"
#include "nsAccessibilityService.h"
#include "nsAccUtils.h"
#include "DocAccessible.h"
#include "nsEventShell.h"
#include "Relation.h"
#include "Role.h"
#include "States.h"
#include "nsIBoxObject.h"
#include "nsIMutableArray.h"
#include "nsIPersistentProperties2.h"
#include "nsITreeSelection.h"
#include "nsComponentManagerUtils.h"
using namespace mozilla::a11y;
XULTreeGridAccessible::~XULTreeGridAccessible()
{
}
////////////////////////////////////////////////////////////////////////////////
// XULTreeGridAccessible: Table
uint32_t
XULTreeGridAccessible::ColCount()
{
return nsCoreUtils::GetSensibleColumnCount(mTree);
}
uint32_t
XULTreeGridAccessible::RowCount()
{
if (!mTreeView)
return 0;
int32_t rowCount = 0;
mTreeView->GetRowCount(&rowCount);
return rowCount >= 0 ? rowCount : 0;
}
uint32_t
XULTreeGridAccessible::SelectedCellCount()
{
return SelectedRowCount() * ColCount();
}
uint32_t
XULTreeGridAccessible::SelectedColCount()
{
// If all the row has been selected, then all the columns are selected,
// because we can't select a column alone.
uint32_t selectedRowCount = SelectedItemCount();
return selectedRowCount > 0 && selectedRowCount == RowCount() ? ColCount() : 0;
}
uint32_t
XULTreeGridAccessible::SelectedRowCount()
{
return SelectedItemCount();
}
void
XULTreeGridAccessible::SelectedCells(nsTArray<Accessible*>* aCells)
{
uint32_t colCount = ColCount(), rowCount = RowCount();
for (uint32_t rowIdx = 0; rowIdx < rowCount; rowIdx++) {
if (IsRowSelected(rowIdx)) {
for (uint32_t colIdx = 0; colIdx < colCount; colIdx++) {
Accessible* cell = CellAt(rowIdx, colIdx);
aCells->AppendElement(cell);
}
}
}
}
void
XULTreeGridAccessible::SelectedCellIndices(nsTArray<uint32_t>* aCells)
{
uint32_t colCount = ColCount(), rowCount = RowCount();
for (uint32_t rowIdx = 0; rowIdx < rowCount; rowIdx++)
if (IsRowSelected(rowIdx))
for (uint32_t colIdx = 0; colIdx < colCount; colIdx++)
aCells->AppendElement(rowIdx * colCount + colIdx);
}
void
XULTreeGridAccessible::SelectedColIndices(nsTArray<uint32_t>* aCols)
{
if (RowCount() != SelectedRowCount())
return;
uint32_t colCount = ColCount();
aCols->SetCapacity(colCount);
for (uint32_t colIdx = 0; colIdx < colCount; colIdx++)
aCols->AppendElement(colIdx);
}
void
XULTreeGridAccessible::SelectedRowIndices(nsTArray<uint32_t>* aRows)
{
uint32_t rowCount = RowCount();
for (uint32_t rowIdx = 0; rowIdx < rowCount; rowIdx++)
if (IsRowSelected(rowIdx))
aRows->AppendElement(rowIdx);
}
Accessible*
XULTreeGridAccessible::CellAt(uint32_t aRowIndex, uint32_t aColumnIndex)
{
Accessible* row = GetTreeItemAccessible(aRowIndex);
if (!row)
return nullptr;
nsCOMPtr<nsITreeColumn> column =
nsCoreUtils::GetSensibleColumnAt(mTree, aColumnIndex);
if (!column)
return nullptr;
nsRefPtr<XULTreeItemAccessibleBase> rowAcc = do_QueryObject(row);
if (!rowAcc)
return nullptr;
return rowAcc->GetCellAccessible(column);
}
void
XULTreeGridAccessible::ColDescription(uint32_t aColIdx, nsString& aDescription)
{
aDescription.Truncate();
Accessible* treeColumns = Accessible::GetChildAt(0);
if (treeColumns) {
Accessible* treeColumnItem = treeColumns->GetChildAt(aColIdx);
if (treeColumnItem)
treeColumnItem->Name(aDescription);
}
}
bool
XULTreeGridAccessible::IsColSelected(uint32_t aColIdx)
{
// If all the row has been selected, then all the columns are selected.
// Because we can't select a column alone.
return SelectedItemCount() == RowCount();
}
bool
XULTreeGridAccessible::IsRowSelected(uint32_t aRowIdx)
{
if (!mTreeView)
return false;
nsCOMPtr<nsITreeSelection> selection;
nsresult rv = mTreeView->GetSelection(getter_AddRefs(selection));
NS_ENSURE_SUCCESS(rv, false);
bool isSelected = false;
selection->IsSelected(aRowIdx, &isSelected);
return isSelected;
}
bool
XULTreeGridAccessible::IsCellSelected(uint32_t aRowIdx, uint32_t aColIdx)
{
return IsRowSelected(aRowIdx);
}
void
XULTreeGridAccessible::SelectRow(uint32_t aRowIdx)
{
if (!mTreeView)
return;
nsCOMPtr<nsITreeSelection> selection;
mTreeView->GetSelection(getter_AddRefs(selection));
NS_ASSERTION(selection, "GetSelection() Shouldn't fail!");
selection->Select(aRowIdx);
}
void
XULTreeGridAccessible::UnselectRow(uint32_t aRowIdx)
{
if (!mTreeView)
return;
nsCOMPtr<nsITreeSelection> selection;
mTreeView->GetSelection(getter_AddRefs(selection));
if (selection)
selection->ClearRange(aRowIdx, aRowIdx);
}
////////////////////////////////////////////////////////////////////////////////
// XULTreeGridAccessible: Accessible implementation
role
XULTreeGridAccessible::NativeRole()
{
nsCOMPtr<nsITreeColumns> treeColumns;
mTree->GetColumns(getter_AddRefs(treeColumns));
if (!treeColumns) {
NS_ERROR("No treecolumns object for tree!");
return roles::NOTHING;
}
nsCOMPtr<nsITreeColumn> primaryColumn;
treeColumns->GetPrimaryColumn(getter_AddRefs(primaryColumn));
return primaryColumn ? roles::TREE_TABLE : roles::TABLE;
}
////////////////////////////////////////////////////////////////////////////////
// XULTreeGridAccessible: XULTreeAccessible implementation
already_AddRefed<Accessible>
XULTreeGridAccessible::CreateTreeItemAccessible(int32_t aRow) const
{
nsRefPtr<Accessible> accessible =
new XULTreeGridRowAccessible(mContent, mDoc,
const_cast<XULTreeGridAccessible*>(this),
mTree, mTreeView, aRow);
return accessible.forget();
}
////////////////////////////////////////////////////////////////////////////////
// XULTreeGridRowAccessible
////////////////////////////////////////////////////////////////////////////////
XULTreeGridRowAccessible::
XULTreeGridRowAccessible(nsIContent* aContent, DocAccessible* aDoc,
Accessible* aTreeAcc, nsITreeBoxObject* aTree,
nsITreeView* aTreeView, int32_t aRow) :
XULTreeItemAccessibleBase(aContent, aDoc, aTreeAcc, aTree, aTreeView, aRow),
mAccessibleCache(kDefaultTreeCacheLength)
{
mGenericTypes |= eTableRow;
}
XULTreeGridRowAccessible::~XULTreeGridRowAccessible()
{
}
////////////////////////////////////////////////////////////////////////////////
// XULTreeGridRowAccessible: nsISupports and cycle collection implementation
NS_IMPL_CYCLE_COLLECTION_INHERITED(XULTreeGridRowAccessible,
XULTreeItemAccessibleBase,
mAccessibleCache)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(XULTreeGridRowAccessible)
NS_INTERFACE_MAP_END_INHERITING(XULTreeItemAccessibleBase)
NS_IMPL_ADDREF_INHERITED(XULTreeGridRowAccessible,
XULTreeItemAccessibleBase)
NS_IMPL_RELEASE_INHERITED(XULTreeGridRowAccessible,
XULTreeItemAccessibleBase)
////////////////////////////////////////////////////////////////////////////////
// XULTreeGridRowAccessible: Accessible implementation
void
XULTreeGridRowAccessible::Shutdown()
{
ClearCache(mAccessibleCache);
XULTreeItemAccessibleBase::Shutdown();
}
role
XULTreeGridRowAccessible::NativeRole()
{
return roles::ROW;
}
ENameValueFlag
XULTreeGridRowAccessible::Name(nsString& aName)
{
aName.Truncate();
// XXX: the row name sholdn't be a concatenation of cell names (bug 664384).
nsCOMPtr<nsITreeColumn> column = nsCoreUtils::GetFirstSensibleColumn(mTree);
while (column) {
if (!aName.IsEmpty())
aName.Append(' ');
nsAutoString cellName;
GetCellName(column, cellName);
aName.Append(cellName);
column = nsCoreUtils::GetNextSensibleColumn(column);
}
return eNameOK;
}
Accessible*
XULTreeGridRowAccessible::ChildAtPoint(int32_t aX, int32_t aY,
EWhichChildAtPoint aWhichChild)
{
nsIFrame *frame = GetFrame();
if (!frame)
return nullptr;
nsPresContext *presContext = frame->PresContext();
nsIPresShell* presShell = presContext->PresShell();
nsIFrame *rootFrame = presShell->GetRootFrame();
NS_ENSURE_TRUE(rootFrame, nullptr);
nsIntRect rootRect = rootFrame->GetScreenRect();
int32_t clientX = presContext->DevPixelsToIntCSSPixels(aX) - rootRect.x;
int32_t clientY = presContext->DevPixelsToIntCSSPixels(aY) - rootRect.y;
int32_t row = -1;
nsCOMPtr<nsITreeColumn> column;
nsAutoString childEltUnused;
mTree->GetCellAt(clientX, clientY, &row, getter_AddRefs(column),
childEltUnused);
// Return if we failed to find tree cell in the row for the given point.
if (row != mRow || !column)
return nullptr;
return GetCellAccessible(column);
}
Accessible*
XULTreeGridRowAccessible::GetChildAt(uint32_t aIndex) const
{
if (IsDefunct())
return nullptr;
nsCOMPtr<nsITreeColumn> column =
nsCoreUtils::GetSensibleColumnAt(mTree, aIndex);
if (!column)
return nullptr;
return GetCellAccessible(column);
}
uint32_t
XULTreeGridRowAccessible::ChildCount() const
{
return nsCoreUtils::GetSensibleColumnCount(mTree);
}
////////////////////////////////////////////////////////////////////////////////
// XULTreeGridRowAccessible: XULTreeItemAccessibleBase implementation
XULTreeGridCellAccessible*
XULTreeGridRowAccessible::GetCellAccessible(nsITreeColumn* aColumn) const
{
NS_PRECONDITION(aColumn, "No tree column!");
void* key = static_cast<void*>(aColumn);
XULTreeGridCellAccessible* cachedCell = mAccessibleCache.GetWeak(key);
if (cachedCell)
return cachedCell;
nsRefPtr<XULTreeGridCellAccessible> cell =
new XULTreeGridCellAccessibleWrap(mContent, mDoc,
const_cast<XULTreeGridRowAccessible*>(this),
mTree, mTreeView, mRow, aColumn);
mAccessibleCache.Put(key, cell);
Document()->BindToDocument(cell, nullptr);
return cell;
}
void
XULTreeGridRowAccessible::RowInvalidated(int32_t aStartColIdx,
int32_t aEndColIdx)
{
nsCOMPtr<nsITreeColumns> treeColumns;
mTree->GetColumns(getter_AddRefs(treeColumns));
if (!treeColumns)
return;
bool nameChanged = false;
for (int32_t colIdx = aStartColIdx; colIdx <= aEndColIdx; ++colIdx) {
nsCOMPtr<nsITreeColumn> column;
treeColumns->GetColumnAt(colIdx, getter_AddRefs(column));
if (column && !nsCoreUtils::IsColumnHidden(column)) {
XULTreeGridCellAccessible* cell = GetCellAccessible(column);
if (cell)
nameChanged |= cell->CellInvalidated();
}
}
if (nameChanged)
nsEventShell::FireEvent(nsIAccessibleEvent::EVENT_NAME_CHANGE, this);
}
////////////////////////////////////////////////////////////////////////////////
// XULTreeGridRowAccessible: Accessible protected implementation
void
XULTreeGridRowAccessible::CacheChildren()
{
}
////////////////////////////////////////////////////////////////////////////////
// XULTreeGridCellAccessible
////////////////////////////////////////////////////////////////////////////////
XULTreeGridCellAccessible::
XULTreeGridCellAccessible(nsIContent* aContent, DocAccessible* aDoc,
XULTreeGridRowAccessible* aRowAcc,
nsITreeBoxObject* aTree, nsITreeView* aTreeView,
int32_t aRow, nsITreeColumn* aColumn) :
LeafAccessible(aContent, aDoc), mTree(aTree),
mTreeView(aTreeView), mRow(aRow), mColumn(aColumn)
{
mParent = aRowAcc;
mStateFlags |= eSharedNode;
mGenericTypes |= eTableCell;
NS_ASSERTION(mTreeView, "mTreeView is null");
int16_t type = -1;
mColumn->GetType(&type);
if (type == nsITreeColumn::TYPE_CHECKBOX)
mTreeView->GetCellValue(mRow, mColumn, mCachedTextEquiv);
else
mTreeView->GetCellText(mRow, mColumn, mCachedTextEquiv);
}
XULTreeGridCellAccessible::~XULTreeGridCellAccessible()
{
}
////////////////////////////////////////////////////////////////////////////////
// XULTreeGridCellAccessible: nsISupports implementation
NS_IMPL_CYCLE_COLLECTION_INHERITED(XULTreeGridCellAccessible, LeafAccessible,
mTree, mColumn)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(XULTreeGridCellAccessible)
NS_INTERFACE_MAP_END_INHERITING(LeafAccessible)
NS_IMPL_ADDREF_INHERITED(XULTreeGridCellAccessible, LeafAccessible)
NS_IMPL_RELEASE_INHERITED(XULTreeGridCellAccessible, LeafAccessible)
////////////////////////////////////////////////////////////////////////////////
// XULTreeGridCellAccessible: Accessible
Accessible*
XULTreeGridCellAccessible::FocusedChild()
{
return nullptr;
}
ENameValueFlag
XULTreeGridCellAccessible::Name(nsString& aName)
{
aName.Truncate();
if (!mTreeView)
return eNameOK;
mTreeView->GetCellText(mRow, mColumn, aName);
// If there is still no name try the cell value:
// This is for graphical cells. We need tree/table view implementors to implement
// FooView::GetCellValue to return a meaningful string for cases where there is
// something shown in the cell (non-text) such as a star icon; in which case
// GetCellValue for that cell would return "starred" or "flagged" for example.
if (aName.IsEmpty())
mTreeView->GetCellValue(mRow, mColumn, aName);
return eNameOK;
}
nsIntRect
XULTreeGridCellAccessible::Bounds() const
{
// Get bounds for tree cell and add x and y of treechildren element to
// x and y of the cell.
nsCOMPtr<nsIBoxObject> boxObj = nsCoreUtils::GetTreeBodyBoxObject(mTree);
if (!boxObj)
return nsIntRect();
int32_t x = 0, y = 0, width = 0, height = 0;
nsresult rv = mTree->GetCoordsForCellItem(mRow, mColumn,
NS_LITERAL_STRING("cell"),
&x, &y, &width, &height);
if (NS_FAILED(rv))
return nsIntRect();
int32_t tcX = 0, tcY = 0;
boxObj->GetScreenX(&tcX);
boxObj->GetScreenY(&tcY);
x += tcX;
y += tcY;
nsPresContext* presContext = mDoc->PresContext();
return nsIntRect(presContext->CSSPixelsToDevPixels(x),
presContext->CSSPixelsToDevPixels(y),
presContext->CSSPixelsToDevPixels(width),
presContext->CSSPixelsToDevPixels(height));
}
uint8_t
XULTreeGridCellAccessible::ActionCount()
{
bool isCycler = false;
mColumn->GetCycler(&isCycler);
if (isCycler)
return 1;
int16_t type;
mColumn->GetType(&type);
if (type == nsITreeColumn::TYPE_CHECKBOX && IsEditable())
return 1;
return 0;
}
void
XULTreeGridCellAccessible::ActionNameAt(uint8_t aIndex, nsAString& aName)
{
aName.Truncate();
if (aIndex != eAction_Click || !mTreeView)
return;
bool isCycler = false;
mColumn->GetCycler(&isCycler);
if (isCycler) {
aName.AssignLiteral("cycle");
return;
}
int16_t type = 0;
mColumn->GetType(&type);
if (type == nsITreeColumn::TYPE_CHECKBOX && IsEditable()) {
nsAutoString value;
mTreeView->GetCellValue(mRow, mColumn, value);
if (value.EqualsLiteral("true"))
aName.AssignLiteral("uncheck");
else
aName.AssignLiteral("check");
}
}
bool
XULTreeGridCellAccessible::DoAction(uint8_t aIndex)
{
if (aIndex != eAction_Click)
return false;
bool isCycler = false;
mColumn->GetCycler(&isCycler);
if (isCycler) {
DoCommand();
return true;
}
int16_t type;
mColumn->GetType(&type);
if (type == nsITreeColumn::TYPE_CHECKBOX && IsEditable()) {
DoCommand();
return true;
}
return false;
}
////////////////////////////////////////////////////////////////////////////////
// XULTreeGridCellAccessible: TableCell
TableAccessible*
XULTreeGridCellAccessible::Table() const
{
Accessible* grandParent = mParent->Parent();
if (grandParent)
return grandParent->AsTable();
return nullptr;
}
uint32_t
XULTreeGridCellAccessible::ColIdx() const
{
uint32_t colIdx = 0;
nsCOMPtr<nsITreeColumn> column = mColumn;
while ((column = nsCoreUtils::GetPreviousSensibleColumn(column)))
colIdx++;
return colIdx;
}
uint32_t
XULTreeGridCellAccessible::RowIdx() const
{
return mRow;
}
void
XULTreeGridCellAccessible::ColHeaderCells(nsTArray<Accessible*>* aHeaderCells)
{
nsCOMPtr<nsIDOMElement> columnElm;
mColumn->GetElement(getter_AddRefs(columnElm));
nsCOMPtr<nsIContent> columnContent(do_QueryInterface(columnElm));
Accessible* headerCell = mDoc->GetAccessible(columnContent);
if (headerCell)
aHeaderCells->AppendElement(headerCell);
}
bool
XULTreeGridCellAccessible::Selected()
{
nsCOMPtr<nsITreeSelection> selection;
nsresult rv = mTreeView->GetSelection(getter_AddRefs(selection));
NS_ENSURE_SUCCESS(rv, false);
bool selected = false;
selection->IsSelected(mRow, &selected);
return selected;
}
////////////////////////////////////////////////////////////////////////////////
// XULTreeGridCellAccessible: Accessible public implementation
already_AddRefed<nsIPersistentProperties>
XULTreeGridCellAccessible::NativeAttributes()
{
nsCOMPtr<nsIPersistentProperties> attributes =
do_CreateInstance(NS_PERSISTENTPROPERTIES_CONTRACTID);
// "table-cell-index" attribute
TableAccessible* table = Table();
if (!table)
return attributes.forget();
nsAutoString stringIdx;
stringIdx.AppendInt(table->CellIndexAt(mRow, ColIdx()));
nsAccUtils::SetAccAttr(attributes, nsGkAtoms::tableCellIndex, stringIdx);
// "cycles" attribute
bool isCycler = false;
nsresult rv = mColumn->GetCycler(&isCycler);
if (NS_SUCCEEDED(rv) && isCycler)
nsAccUtils::SetAccAttr(attributes, nsGkAtoms::cycles,
NS_LITERAL_STRING("true"));
return attributes.forget();
}
role
XULTreeGridCellAccessible::NativeRole()
{
return roles::GRID_CELL;
}
uint64_t
XULTreeGridCellAccessible::NativeState()
{
if (!mTreeView)
return states::DEFUNCT;
// selectable/selected state
uint64_t states = states::SELECTABLE; // keep in sync with NativeInteractiveState
nsCOMPtr<nsITreeSelection> selection;
mTreeView->GetSelection(getter_AddRefs(selection));
if (selection) {
bool isSelected = false;
selection->IsSelected(mRow, &isSelected);
if (isSelected)
states |= states::SELECTED;
}
// checked state
int16_t type;
mColumn->GetType(&type);
if (type == nsITreeColumn::TYPE_CHECKBOX) {
states |= states::CHECKABLE;
nsAutoString checked;
mTreeView->GetCellValue(mRow, mColumn, checked);
if (checked.EqualsIgnoreCase("true"))
states |= states::CHECKED;
}
return states;
}
uint64_t
XULTreeGridCellAccessible::NativeInteractiveState() const
{
return states::SELECTABLE;
}
int32_t
XULTreeGridCellAccessible::IndexInParent() const
{
return ColIdx();
}
Relation
XULTreeGridCellAccessible::RelationByType(RelationType aType)
{
return Relation();
}
////////////////////////////////////////////////////////////////////////////////
// XULTreeGridCellAccessible: public implementation
bool
XULTreeGridCellAccessible::CellInvalidated()
{
nsAutoString textEquiv;
int16_t type;
mColumn->GetType(&type);
if (type == nsITreeColumn::TYPE_CHECKBOX) {
mTreeView->GetCellValue(mRow, mColumn, textEquiv);
if (mCachedTextEquiv != textEquiv) {
bool isEnabled = textEquiv.EqualsLiteral("true");
nsRefPtr<AccEvent> accEvent =
new AccStateChangeEvent(this, states::CHECKED, isEnabled);
nsEventShell::FireEvent(accEvent);
mCachedTextEquiv = textEquiv;
return true;
}
return false;
}
mTreeView->GetCellText(mRow, mColumn, textEquiv);
if (mCachedTextEquiv != textEquiv) {
nsEventShell::FireEvent(nsIAccessibleEvent::EVENT_NAME_CHANGE, this);
mCachedTextEquiv = textEquiv;
return true;
}
return false;
}
////////////////////////////////////////////////////////////////////////////////
// XULTreeGridCellAccessible: Accessible protected implementation
Accessible*
XULTreeGridCellAccessible::GetSiblingAtOffset(int32_t aOffset,
nsresult* aError) const
{
if (aError)
*aError = NS_OK; // fail peacefully
nsCOMPtr<nsITreeColumn> columnAtOffset(mColumn), column;
if (aOffset < 0) {
for (int32_t index = aOffset; index < 0 && columnAtOffset; index++) {
column = nsCoreUtils::GetPreviousSensibleColumn(columnAtOffset);
column.swap(columnAtOffset);
}
} else {
for (int32_t index = aOffset; index > 0 && columnAtOffset; index--) {
column = nsCoreUtils::GetNextSensibleColumn(columnAtOffset);
column.swap(columnAtOffset);
}
}
if (!columnAtOffset)
return nullptr;
nsRefPtr<XULTreeItemAccessibleBase> rowAcc = do_QueryObject(Parent());
return rowAcc->GetCellAccessible(columnAtOffset);
}
void
XULTreeGridCellAccessible::DispatchClickEvent(nsIContent* aContent,
uint32_t aActionIndex)
{
if (IsDefunct())
return;
nsCoreUtils::DispatchClickEvent(mTree, mRow, mColumn);
}
////////////////////////////////////////////////////////////////////////////////
// XULTreeGridCellAccessible: protected implementation
bool
XULTreeGridCellAccessible::IsEditable() const
{
// XXX: logic corresponds to tree.xml, it's preferable to have interface
// method to check it.
bool isEditable = false;
nsresult rv = mTreeView->IsEditable(mRow, mColumn, &isEditable);
if (NS_FAILED(rv) || !isEditable)
return false;
nsCOMPtr<nsIDOMElement> columnElm;
mColumn->GetElement(getter_AddRefs(columnElm));
if (!columnElm)
return false;
nsCOMPtr<nsIContent> columnContent(do_QueryInterface(columnElm));
if (!columnContent->AttrValueIs(kNameSpaceID_None,
nsGkAtoms::editable,
nsGkAtoms::_true,
eCaseMatters))
return false;
return mContent->AttrValueIs(kNameSpaceID_None,
nsGkAtoms::editable,
nsGkAtoms::_true, eCaseMatters);
}