void
SelectionManager::ProcessSelectionChanged(nsISelection* aSelection)
{
Selection* selection = static_cast<Selection*>(aSelection);
const nsRange* range = selection->GetAnchorFocusRange();
nsINode* cntrNode = nullptr;
if (range)
cntrNode = range->GetCommonAncestor();
if (!cntrNode) {
cntrNode = selection->GetFrameSelection()->GetAncestorLimiter();
if (!cntrNode) {
cntrNode = selection->GetPresShell()->GetDocument();
NS_ASSERTION(selection->GetPresShell()->ConstFrameSelection() == selection->GetFrameSelection(),
"Wrong selection container was used!");
}
}
HyperTextAccessible* text = nsAccUtils::GetTextContainer(cntrNode);
if (!text) {
NS_NOTREACHED("We must reach document accessible implementing text interface!");
return;
}
if (selection->GetType() == nsISelectionController::SELECTION_NORMAL) {
nsRefPtr<AccEvent> event = new AccTextSelChangeEvent(text, aSelection);
text->Document()->FireDelayedEvent(event);
} else if (selection->GetType() == nsISelectionController::SELECTION_SPELLCHECK) {
// XXX: fire an event for container accessible of the focus/anchor range
// of the spelcheck selection.
text->Document()->FireDelayedEvent(nsIAccessibleEvent::EVENT_TEXT_ATTRIBUTE_CHANGED,
text);
}
}
void SelectionManager::ProcessSelectionChanged(SelData* aSelData) {
Selection* selection = aSelData->mSel;
if (!selection->GetPresShell()) return;
const nsRange* range = selection->GetAnchorFocusRange();
nsINode* cntrNode = nullptr;
if (range) cntrNode = range->GetCommonAncestor();
if (!cntrNode) {
cntrNode = selection->GetFrameSelection()->GetAncestorLimiter();
if (!cntrNode) {
cntrNode = selection->GetPresShell()->GetDocument();
NS_ASSERTION(aSelData->mSel->GetPresShell()->ConstFrameSelection() ==
selection->GetFrameSelection(),
"Wrong selection container was used!");
}
}
HyperTextAccessible* text = nsAccUtils::GetTextContainer(cntrNode);
if (!text) {
// FIXME bug 1126649
NS_ERROR("We must reach document accessible implementing text interface!");
return;
}
if (selection->GetType() == SelectionType::eNormal) {
RefPtr<AccEvent> event =
new AccTextSelChangeEvent(text, selection, aSelData->mReason);
text->Document()->FireDelayedEvent(event);
} else if (selection->GetType() == SelectionType::eSpellCheck) {
// XXX: fire an event for container accessible of the focus/anchor range
// of the spelcheck selection.
text->Document()->FireDelayedEvent(
nsIAccessibleEvent::EVENT_TEXT_ATTRIBUTE_CHANGED, text);
}
}
void
SelectionManager::SpellcheckSelectionChanged(nsISelection* aSelection)
{
// XXX: fire an event for accessible of focus node of the selection. If
// spellchecking is enabled then we will fire the number of events for
// the same accessible for newly appended range of the selection (for every
// misspelled word). If spellchecking is disabled (for example,
// @spellcheck="false" on html:body) then we won't fire any event.
HyperTextAccessible* hyperText =
nsAccUtils::GetTextAccessibleFromSelection(aSelection);
if (hyperText) {
hyperText->Document()->
FireDelayedEvent(nsIAccessibleEvent::EVENT_TEXT_ATTRIBUTE_CHANGED,
hyperText);
}
}
void
nsCaretAccessible::SpellcheckSelectionChanged(nsISelection* aSelection)
{
// XXX: fire an event for accessible of focus node of the selection. If
// spellchecking is enabled then we will fire the number of events for
// the same accessible for newly appended range of the selection (for every
// misspelled word). If spellchecking is disabled (for example,
// @spellcheck="false" on html:body) then we won't fire any event.
HyperTextAccessible* textAcc =
nsAccUtils::GetTextAccessibleFromSelection(aSelection);
if (!textAcc)
return;
nsRefPtr<AccEvent> event =
new AccEvent(nsIAccessibleEvent::EVENT_TEXT_ATTRIBUTE_CHANGED, textAcc);
if (event)
textAcc->Document()->FireDelayedAccessibleEvent(event);
}