void
a11y::ProxyTextChangeEvent(ProxyAccessible* aText, const nsString& aStr,
int32_t aStart, uint32_t aLen, bool aInsert, bool)
{
AccessibleWrap* wrapper = WrapperFor(aText);
MOZ_ASSERT(wrapper);
if (!wrapper) {
return;
}
static const bool useHandler =
Preferences::GetBool("accessibility.handler.enabled", false);
if (useHandler) {
wrapper->DispatchTextChangeToHandler(aInsert, aStr, aStart, aLen);
return;
}
auto text = static_cast<HyperTextAccessibleWrap*>(wrapper->AsHyperText());
if (text) {
ia2AccessibleText::UpdateTextChangeData(text, aInsert, aStr, aStart, aLen);
}
uint32_t eventType = aInsert ? nsIAccessibleEvent::EVENT_TEXT_INSERTED :
nsIAccessibleEvent::EVENT_TEXT_REMOVED;
AccessibleWrap::FireWinEvent(wrapper, eventType);
}
