FocusManager::FocusDisposition
FocusManager::IsInOrContainsFocus(const Accessible* aAccessible) const
{
Accessible* focus = FocusedAccessible();
if (!focus)
return eNone;
// If focused.
if (focus == aAccessible)
return eFocused;
// If contains the focus.
Accessible* child = focus->Parent();
while (child) {
if (child == aAccessible)
return eContainsFocus;
child = child->Parent();
}
// If contained by focus.
child = aAccessible->Parent();
while (child) {
if (child == focus)
return eContainedByFocus;
child = child->Parent();
}
return eNone;
}
bool
EventQueue::PushEvent(AccEvent* aEvent)
{
NS_ASSERTION((aEvent->mAccessible && aEvent->mAccessible->IsApplication()) ||
aEvent->GetDocAccessible() == mDocument,
"Queued event belongs to another document!");
if (!mEvents.AppendElement(aEvent))
return false;
// Filter events.
CoalesceEvents();
// Fire name change event on parent given that this event hasn't been
// coalesced, the parent's name was calculated from its subtree, and the
// subtree was changed.
Accessible* target = aEvent->mAccessible;
if (aEvent->mEventRule != AccEvent::eDoNotEmit &&
target->HasNameDependentParent() &&
(aEvent->mEventType == nsIAccessibleEvent::EVENT_NAME_CHANGE ||
aEvent->mEventType == nsIAccessibleEvent::EVENT_TEXT_REMOVED ||
aEvent->mEventType == nsIAccessibleEvent::EVENT_TEXT_INSERTED ||
aEvent->mEventType == nsIAccessibleEvent::EVENT_SHOW ||
aEvent->mEventType == nsIAccessibleEvent::EVENT_HIDE)) {
// Only continue traversing up the tree if it's possible that the parent
// accessible's name can depend on this accessible's name.
Accessible* parent = target->Parent();
while (parent &&
nsTextEquivUtils::HasNameRule(parent, eNameFromSubtreeIfReqRule)) {
// Test possible name dependent parent.
if (nsTextEquivUtils::HasNameRule(parent, eNameFromSubtreeRule)) {
nsAutoString name;
ENameValueFlag nameFlag = parent->Name(name);
// If name is obtained from subtree, fire name change event.
if (nameFlag == eNameFromSubtree) {
RefPtr<AccEvent> nameChangeEvent =
new AccEvent(nsIAccessibleEvent::EVENT_NAME_CHANGE, parent);
PushEvent(nameChangeEvent);
}
break;
}
parent = parent->Parent();
}
}
// Associate text change with hide event if it wasn't stolen from hiding
// siblings during coalescence.
AccMutationEvent* showOrHideEvent = downcast_accEvent(aEvent);
if (showOrHideEvent && !showOrHideEvent->mTextChangeEvent)
CreateTextChangeEventFor(showOrHideEvent);
return true;
}
Accessible*
XULMenupopupAccessible::ContainerWidget() const
{
DocAccessible* document = Document();
nsMenuPopupFrame* menuPopupFrame = do_QueryFrame(GetFrame());
while (menuPopupFrame) {
Accessible* menuPopup =
document->GetAccessible(menuPopupFrame->GetContent());
if (!menuPopup) // shouldn't be a real case
return nullptr;
nsMenuFrame* menuFrame = do_QueryFrame(menuPopupFrame->GetParent());
if (!menuFrame) // context menu or popups
return nullptr;
nsMenuParent* menuParent = menuFrame->GetMenuParent();
if (!menuParent) // menulist or menubutton
return menuPopup->Parent();
if (menuParent->IsMenuBar()) { // menubar menu
nsMenuBarFrame* menuBarFrame = static_cast<nsMenuBarFrame*>(menuParent);
return document->GetAccessible(menuBarFrame->GetContent());
}
// different kind of popups like panel or tooltip
if (!menuParent->IsMenu())
return nullptr;
menuPopupFrame = static_cast<nsMenuPopupFrame*>(menuParent);
}
MOZ_ASSERT_UNREACHABLE("Shouldn't be a real case.");
return nullptr;
}
Accessible*
nsAccessiblePivot::AdjustStartPosition(Accessible* aAccessible,
RuleCache& aCache,
uint16_t* aFilterResult,
nsresult* aResult)
{
Accessible* matched = aAccessible;
*aResult = aCache.ApplyFilter(aAccessible, aFilterResult);
if (aAccessible != mRoot && aAccessible != mModalRoot) {
for (Accessible* temp = aAccessible->Parent();
temp && temp != mRoot && temp != mModalRoot; temp = temp->Parent()) {
uint16_t filtered = nsIAccessibleTraversalRule::FILTER_IGNORE;
*aResult = aCache.ApplyFilter(temp, &filtered);
NS_ENSURE_SUCCESS(*aResult, nullptr);
if (filtered & nsIAccessibleTraversalRule::FILTER_IGNORE_SUBTREE) {
*aFilterResult = filtered;
matched = temp;
}
}
}
if (aAccessible == mPosition && mStartOffset != -1 && mEndOffset != -1) {
HyperTextAccessible* text = aAccessible->AsHyperText();
if (text) {
matched = text->GetChildAtOffset(mStartOffset);
}
}
return matched;
}
Accessible* HTMLLabelIterator::Next() {
// Get either <label for="[id]"> element which explicitly points to given
// element, or <label> ancestor which implicitly point to it.
Accessible* label = nullptr;
while ((label = mRelIter.Next())) {
if (IsLabel(label)) {
return label;
}
}
// Ignore ancestor label on not widget accessible.
if (mLabelFilter == eSkipAncestorLabel || !mAcc->IsWidget()) return nullptr;
// Go up tree to get a name of ancestor label if there is one (an ancestor
// <label> implicitly points to us). Don't go up farther than form or
// document.
Accessible* walkUp = mAcc->Parent();
while (walkUp && !walkUp->IsDoc()) {
nsIContent* walkUpEl = walkUp->GetContent();
if (IsLabel(walkUp) &&
!walkUpEl->AsElement()->HasAttr(kNameSpaceID_None, nsGkAtoms::_for)) {
mLabelFilter = eSkipAncestorLabel; // prevent infinite loop
return walkUp;
}
if (walkUpEl->IsHTMLElement(nsGkAtoms::form)) break;
walkUp = walkUp->Parent();
}
return nullptr;
}
bool
EventQueue::PushNameChange(Accessible* aTarget)
{
// Fire name change event on parent given that this event hasn't been
// coalesced, the parent's name was calculated from its subtree, and the
// subtree was changed.
if (aTarget->HasNameDependentParent()) {
// Only continue traversing up the tree if it's possible that the parent
// accessible's name can depend on this accessible's name.
Accessible* parent = aTarget->Parent();
while (parent &&
nsTextEquivUtils::HasNameRule(parent, eNameFromSubtreeIfReqRule)) {
// Test possible name dependent parent.
if (nsTextEquivUtils::HasNameRule(parent, eNameFromSubtreeRule)) {
nsAutoString name;
ENameValueFlag nameFlag = parent->Name(name);
// If name is obtained from subtree, fire name change event.
if (nameFlag == eNameFromSubtree) {
RefPtr<AccEvent> nameChangeEvent =
new AccEvent(nsIAccessibleEvent::EVENT_NAME_CHANGE, parent);
return PushEvent(nameChangeEvent);
}
break;
}
parent = parent->Parent();
}
}
return false;
}
STDMETHODIMP
ia2Accessible::get_accessibleWithCaret(IUnknown** aAccessible,
long* aCaretOffset)
{
if (!aAccessible || !aCaretOffset)
return E_INVALIDARG;
*aAccessible = nullptr;
*aCaretOffset = -1;
AccessibleWrap* acc = static_cast<AccessibleWrap*>(this);
if (acc->IsDefunct())
return CO_E_OBJNOTCONNECTED;
int32_t caretOffset = -1;
Accessible* accWithCaret = SelectionMgr()->AccessibleWithCaret(&caretOffset);
if (!accWithCaret || acc->Document() != accWithCaret->Document())
return S_FALSE;
Accessible* child = accWithCaret;
while (!child->IsDoc() && child != acc)
child = child->Parent();
if (child != acc)
return S_FALSE;
*aAccessible = static_cast<IAccessible2*>(
static_cast<AccessibleWrap*>(accWithCaret));
(*aAccessible)->AddRef();
*aCaretOffset = caretOffset;
return S_OK;
}
void
LinkableAccessible::BindToParent(Accessible* aParent,
uint32_t aIndexInParent)
{
AccessibleWrap::BindToParent(aParent, aIndexInParent);
// Cache action content.
mActionAcc = nullptr;
mIsLink = false;
mIsOnclick = false;
if (nsCoreUtils::HasClickListener(mContent)) {
mIsOnclick = true;
return;
}
// XXX: The logic looks broken since the click listener may be registered
// on non accessible node in parent chain but this node is skipped when tree
// is traversed.
Accessible* walkUpAcc = this;
while ((walkUpAcc = walkUpAcc->Parent()) && !walkUpAcc->IsDoc()) {
if (walkUpAcc->LinkState() & states::LINKED) {
mIsLink = true;
mActionAcc = walkUpAcc;
return;
}
if (nsCoreUtils::HasClickListener(walkUpAcc->GetContent())) {
mActionAcc = walkUpAcc;
mIsOnclick = true;
return;
}
}
}
NS_IMETHODIMP
ARIAGridCellAccessible::GetRowIndex(int32_t* aRowIndex)
{
NS_ENSURE_ARG_POINTER(aRowIndex);
*aRowIndex = -1;
if (IsDefunct())
return NS_ERROR_FAILURE;
Accessible* row = Parent();
if (!row)
return NS_OK;
Accessible* table = row->Parent();
if (!table)
return NS_OK;
*aRowIndex = 0;
int32_t indexInTable = row->IndexInParent();
for (int32_t idx = 0; idx < indexInTable; idx++) {
row = table->GetChildAt(idx);
if (row->Role() == roles::ROW)
(*aRowIndex)++;
}
return NS_OK;
}
Accessible*
nsAccessiblePivot::SearchBackward(Accessible* aAccessible,
nsIAccessibleTraversalRule* aRule,
bool aSearchCurrent,
nsresult* aResult)
{
*aResult = NS_OK;
// Initial position could be unset, in that case return null.
if (!aAccessible)
return nullptr;
RuleCache cache(aRule);
uint16_t filtered = nsIAccessibleTraversalRule::FILTER_IGNORE;
Accessible* accessible = AdjustStartPosition(aAccessible, cache,
&filtered, aResult);
NS_ENSURE_SUCCESS(*aResult, nullptr);
if (aSearchCurrent && (filtered & nsIAccessibleTraversalRule::FILTER_MATCH)) {
return accessible;
}
Accessible* root = GetActiveRoot();
while (accessible != root) {
Accessible* parent = accessible->Parent();
int32_t idxInParent = accessible->IndexInParent();
while (idxInParent > 0) {
if (!(accessible = parent->GetChildAt(--idxInParent)))
continue;
*aResult = cache.ApplyFilter(accessible, &filtered);
NS_ENSURE_SUCCESS(*aResult, nullptr);
Accessible* lastChild = nullptr;
while (!(filtered & nsIAccessibleTraversalRule::FILTER_IGNORE_SUBTREE) &&
(lastChild = accessible->LastChild())) {
parent = accessible;
accessible = lastChild;
idxInParent = accessible->IndexInParent();
*aResult = cache.ApplyFilter(accessible, &filtered);
NS_ENSURE_SUCCESS(*aResult, nullptr);
}
if (filtered & nsIAccessibleTraversalRule::FILTER_MATCH)
return accessible;
}
if (!(accessible = parent))
break;
*aResult = cache.ApplyFilter(accessible, &filtered);
NS_ENSURE_SUCCESS(*aResult, nullptr);
if (filtered & nsIAccessibleTraversalRule::FILTER_MATCH)
return accessible;
}
return nullptr;
}
Accessible*
HTMLSelectOptionAccessible::ContainerWidget() const
{
Accessible* parent = Parent();
if (parent && parent->IsHTMLOptGroup())
parent = parent->Parent();
return parent && parent->IsListControl() ? parent : nullptr;
}
Accessible*
nsAccessiblePivot::SearchForward(Accessible* aAccessible,
nsIAccessibleTraversalRule* aRule,
bool aSearchCurrent,
nsresult* aResult)
{
*aResult = NS_OK;
// Initial position could be not set, in that case begin search from root.
Accessible* root = GetActiveRoot();
Accessible* accessible = (!aAccessible) ? root : aAccessible;
RuleCache cache(aRule);
uint16_t filtered = nsIAccessibleTraversalRule::FILTER_IGNORE;
accessible = AdjustStartPosition(accessible, cache, &filtered, aResult);
NS_ENSURE_SUCCESS(*aResult, nullptr);
if (aSearchCurrent && (filtered & nsIAccessibleTraversalRule::FILTER_MATCH))
return accessible;
while (true) {
Accessible* firstChild = nullptr;
while (!(filtered & nsIAccessibleTraversalRule::FILTER_IGNORE_SUBTREE) &&
(firstChild = accessible->FirstChild())) {
accessible = firstChild;
*aResult = cache.ApplyFilter(accessible, &filtered);
NS_ENSURE_SUCCESS(*aResult, nullptr);
if (filtered & nsIAccessibleTraversalRule::FILTER_MATCH)
return accessible;
}
Accessible* sibling = nullptr;
Accessible* temp = accessible;
do {
if (temp == root)
break;
sibling = temp->NextSibling();
if (sibling)
break;
} while ((temp = temp->Parent()));
if (!sibling)
break;
accessible = sibling;
*aResult = cache.ApplyFilter(accessible, &filtered);
NS_ENSURE_SUCCESS(*aResult, nullptr);
if (filtered & nsIAccessibleTraversalRule::FILTER_MATCH)
return accessible;
}
return nullptr;
}
Accessible*
ApplicationAccessible::FocusedChild()
{
Accessible* focus = FocusMgr()->FocusedAccessible();
if (focus && focus->Parent() == this)
return focus;
return nullptr;
}
nsresult
ARIAGridCellAccessible::GetAttributesInternal(nsIPersistentProperties* aAttributes)
{
if (IsDefunct())
return NS_ERROR_FAILURE;
nsresult rv = HyperTextAccessibleWrap::GetAttributesInternal(aAttributes);
NS_ENSURE_SUCCESS(rv, rv);
// Expose "table-cell-index" attribute.
Accessible* thisRow = Parent();
if (!thisRow || thisRow->Role() != roles::ROW)
return NS_OK;
int32_t colIdx = 0, colCount = 0;
uint32_t childCount = thisRow->ChildCount();
for (uint32_t childIdx = 0; childIdx < childCount; childIdx++) {
Accessible* child = thisRow->GetChildAt(childIdx);
if (child == this)
colIdx = colCount;
roles::Role role = child->Role();
if (role == roles::GRID_CELL || role == roles::ROWHEADER ||
role == roles::COLUMNHEADER)
colCount++;
}
Accessible* table = thisRow->Parent();
if (!table)
return NS_OK;
roles::Role tableRole = table->Role();
if (tableRole != roles::TABLE && tableRole != roles::TREE_TABLE)
return NS_OK;
int32_t rowIdx = 0;
childCount = table->ChildCount();
for (uint32_t childIdx = 0; childIdx < childCount; childIdx++) {
Accessible* child = table->GetChildAt(childIdx);
if (child == thisRow)
break;
if (child->Role() == roles::ROW)
rowIdx++;
}
int32_t idx = rowIdx * colCount + colIdx;
nsAutoString stringIdx;
stringIdx.AppendInt(idx);
nsAccUtils::SetAccAttr(aAttributes, nsGkAtoms::tableCellIndex,
stringIdx);
return NS_OK;
}
bool
TreeWalker::Seek(nsIContent* aChildNode)
{
MOZ_ASSERT(aChildNode, "Child cannot be null");
Reset();
if (mAnchorNode == aChildNode) {
return true;
}
nsIContent* childNode = nullptr;
nsINode* parentNode = aChildNode;
do {
childNode = parentNode->AsContent();
parentNode = childNode->HasFlag(NODE_MAY_BE_IN_BINDING_MNGR) &&
(mChildFilter & nsIContent::eAllButXBL) ?
childNode->GetParentNode() : childNode->GetFlattenedTreeParent();
if (!parentNode || !parentNode->IsElement()) {
return false;
}
// If ARIA owned child.
Accessible* child = mDoc->GetAccessible(childNode);
if (child && child->IsRelocated()) {
MOZ_ASSERT(!(mFlags & eScoped),
"Walker should not be scoped when seeking into relocated children");
if (child->Parent() != mContext) {
return false;
}
Accessible* ownedChild = nullptr;
while ((ownedChild = mDoc->ARIAOwnedAt(mContext, mARIAOwnsIdx++)) &&
ownedChild != child);
MOZ_ASSERT(ownedChild, "A child has to be in ARIA owned elements");
mPhase = eAtARIAOwns;
return true;
}
// Look in DOM.
dom::AllChildrenIterator* iter = PrependState(parentNode->AsElement(), true);
if (!iter->Seek(childNode)) {
return false;
}
if (parentNode == mAnchorNode) {
mPhase = eAtDOM;
return true;
}
} while (true);
return false;
}
TableAccessible*
HTMLTableCellAccessible::Table() const
{
Accessible* parent = const_cast<HTMLTableCellAccessible*>(this);
while ((parent = parent->Parent())) {
if (parent->IsTable())
return parent->AsTable();
}
return nullptr;
}
Accessible*
XULColorPickerTileAccessible::ContainerWidget() const
{
Accessible* parent = Parent();
if (parent) {
Accessible* grandParent = parent->Parent();
if (grandParent && grandParent->IsMenuButton())
return grandParent;
}
return nullptr;
}
TableAccessible*
HTMLTableCellAccessible::Table() const
{
Accessible* parent = const_cast<HTMLTableCellAccessible*>(this);
while ((parent = parent->Parent())) {
roles::Role role = parent->Role();
if (role == roles::TABLE || role == roles::TREE_TABLE)
return parent->AsTable();
}
return nullptr;
}
bool
FocusManager::IsFocusWithin(const Accessible* aContainer) const
{
Accessible* child = FocusedAccessible();
while (child) {
if (child == aContainer)
return true;
child = child->Parent();
}
return false;
}
TableAccessible*
XULListCellAccessible::Table() const
{
Accessible* thisRow = Parent();
if (!thisRow || thisRow->Role() != roles::ROW)
return nullptr;
Accessible* table = thisRow->Parent();
if (!table || table->Role() != roles::TABLE)
return nullptr;
return table->AsTable();
}
static const gchar*
getKeyBindingCB(AtkAction *aAction, gint aActionIndex)
{
AccessibleWrap* acc = GetAccessibleWrap(ATK_OBJECT(aAction));
if (!acc)
return nullptr;
// Return all key bindings including access key and keyboard shortcut.
nsAutoString keyBindingsStr;
// Get access key.
KeyBinding keyBinding = acc->AccessKey();
if (!keyBinding.IsEmpty()) {
keyBinding.AppendToString(keyBindingsStr, KeyBinding::eAtkFormat);
Accessible* parent = acc->Parent();
roles::Role role = parent ? parent->Role() : roles::NOTHING;
if (role == roles::PARENT_MENUITEM || role == roles::MENUITEM ||
role == roles::RADIO_MENU_ITEM || role == roles::CHECK_MENU_ITEM) {
// It is submenu, expose keyboard shortcuts from menu hierarchy like
// "s;<Alt>f:s"
nsAutoString keysInHierarchyStr = keyBindingsStr;
do {
KeyBinding parentKeyBinding = parent->AccessKey();
if (!parentKeyBinding.IsEmpty()) {
nsAutoString str;
parentKeyBinding.ToString(str, KeyBinding::eAtkFormat);
str.Append(':');
keysInHierarchyStr.Insert(str, 0);
}
} while ((parent = parent->Parent()) && parent->Role() != roles::MENUBAR);
keyBindingsStr.Append(';');
keyBindingsStr.Append(keysInHierarchyStr);
}
} else {
// No access key, add ';' to point this.
keyBindingsStr.Append(';');
}
// Get keyboard shortcut.
keyBindingsStr.Append(';');
keyBinding = acc->KeyboardShortcut();
if (!keyBinding.IsEmpty()) {
keyBinding.AppendToString(keyBindingsStr, KeyBinding::eAtkFormat);
}
return AccessibleWrap::ReturnString(keyBindingsStr);
}
Accessible*
nsAccUtils::GetAncestorWithRole(Accessible* aDescendant, uint32_t aRole)
{
Accessible* document = aDescendant->Document();
Accessible* parent = aDescendant;
while ((parent = parent->Parent())) {
uint32_t testRole = parent->Role();
if (testRole == aRole)
return parent;
if (parent == document)
break;
}
return nullptr;
}
bool
nsAccessiblePivot::IsDescendantOf(Accessible* aAccessible, Accessible* aAncestor)
{
if (!aAncestor || aAncestor->IsDefunct())
return false;
// XXX Optimize with IsInDocument() when appropriate. Blocked by bug 759875.
Accessible* accessible = aAccessible;
do {
if (accessible == aAncestor)
return true;
} while ((accessible = accessible->Parent()));
return false;
}
already_AddRefed<nsIAccessibleTable>
nsHTMLTableCellAccessible::GetTableAccessible()
{
Accessible* parent = this;
while ((parent = parent->Parent())) {
roles::Role role = parent->Role();
if (role == roles::TABLE || role == roles::TREE_TABLE) {
nsIAccessibleTable* tableAcc = nsnull;
CallQueryInterface(parent, &tableAcc);
return tableAcc;
}
}
return nsnull;
}
void
TextRange::Text(nsAString& aText) const
{
Accessible* current = mStartContainer->GetChildAtOffset(mStartOffset);
uint32_t startIntlOffset =
mStartOffset - mStartContainer->GetChildOffset(current);
while (current && TextInternal(aText, current, startIntlOffset)) {
current = current->Parent();
if (!current)
break;
current = current->NextSibling();
}
}
Accessible*
nsAccUtils::GetSelectableContainer(Accessible* aAccessible, uint64_t aState)
{
if (!aAccessible)
return nullptr;
if (!(aState & states::SELECTABLE))
return nullptr;
Accessible* parent = aAccessible;
while ((parent = parent->Parent()) && !parent->IsSelect()) {
if (parent->Role() == roles::PANE)
return nullptr;
}
return parent;
}
NS_IMETHODIMP
nsAccessiblePivot::MoveToPoint(nsIAccessibleTraversalRule* aRule,
int32_t aX, int32_t aY, bool aIgnoreNoMatch,
bool aIsFromUserInput, uint8_t aArgc,
bool* aResult)
{
NS_ENSURE_ARG_POINTER(aResult);
NS_ENSURE_ARG_POINTER(aRule);
*aResult = false;
Accessible* root = GetActiveRoot();
NS_ENSURE_TRUE(root && !root->IsDefunct(), NS_ERROR_NOT_IN_TREE);
RuleCache cache(aRule);
Accessible* match = nullptr;
Accessible* child = root->ChildAtPoint(aX, aY, Accessible::eDeepestChild);
while (child && root != child) {
uint16_t filtered = nsIAccessibleTraversalRule::FILTER_IGNORE;
nsresult rv = cache.ApplyFilter(child, &filtered);
NS_ENSURE_SUCCESS(rv, rv);
// Ignore any matching nodes that were below this one
if (filtered & nsIAccessibleTraversalRule::FILTER_IGNORE_SUBTREE)
match = nullptr;
// Match if no node below this is a match
if ((filtered & nsIAccessibleTraversalRule::FILTER_MATCH) && !match) {
int32_t childX, childY, childWidth, childHeight;
child->GetBounds(&childX, &childY, &childWidth, &childHeight);
// Double-check child's bounds since the deepest child may have been out
// of bounds. This assures we don't return a false positive.
if (aX >= childX && aX < childX + childWidth &&
aY >= childY && aY < childY + childHeight)
match = child;
}
child = child->Parent();
}
if (match || !aIgnoreNoMatch)
*aResult = MovePivotInternal(match, nsIAccessiblePivot::REASON_POINT,
(aArgc > 0) ? aIsFromUserInput : true);
return NS_OK;
}
NS_IMETHODIMP
nsXULListCellAccessible::GetTable(nsIAccessibleTable **aTable)
{
NS_ENSURE_ARG_POINTER(aTable);
*aTable = nsnull;
if (IsDefunct())
return NS_ERROR_FAILURE;
Accessible* thisRow = Parent();
if (!thisRow || thisRow->Role() != roles::ROW)
return NS_OK;
Accessible* table = thisRow->Parent();
if (!table || table->Role() != roles::TABLE)
return NS_OK;
CallQueryInterface(table, aTable);
return NS_OK;
}
Accessible*
nsAccUtils::TableFor(Accessible* aRow)
{
if (aRow) {
Accessible* table = aRow->Parent();
if (table) {
roles::Role tableRole = table->Role();
if (tableRole == roles::GROUPING) { // if there's a rowgroup.
table = table->Parent();
if (table)
tableRole = table->Role();
}
return (tableRole == roles::TABLE || tableRole == roles::TREE_TABLE ||
tableRole == roles::MATHML_TABLE) ? table : nullptr;
}
}
return nullptr;
}
uint32_t
XULListCellAccessible::RowIdx() const
{
Accessible* row = Parent();
if (!row)
return 0;
Accessible* table = row->Parent();
if (!table)
return 0;
int32_t indexInTable = row->IndexInParent();
uint32_t rowIdx = 0;
for (int32_t idx = 0; idx < indexInTable; idx++) {
row = table->GetChildAt(idx);
if (row->Role() == roles::ROW)
rowIdx++;
}
return rowIdx;
}