bool
TextEventDispatcher::DispatchKeyboardEvent(
uint32_t aMessage,
const WidgetKeyboardEvent& aKeyboardEvent,
nsEventStatus& aStatus)
{
return DispatchKeyboardEventInternal(aMessage, aKeyboardEvent, aStatus);
}
bool
TextEventDispatcher::DispatchKeyboardEvent(
EventMessage aMessage,
const WidgetKeyboardEvent& aKeyboardEvent,
nsEventStatus& aStatus,
DispatchTo aDispatchTo)
{
return DispatchKeyboardEventInternal(aMessage, aKeyboardEvent, aStatus,
aDispatchTo);
}
bool
TextEventDispatcher::MaybeDispatchKeypressEvents(
const WidgetKeyboardEvent& aKeyboardEvent,
nsEventStatus& aStatus,
DispatchTo aDispatchTo)
{
// If the key event was consumed, keypress event shouldn't be fired.
if (aStatus == nsEventStatus_eConsumeNoDefault) {
return false;
}
// If the key isn't a printable key or just inputting one character or
// no character, we should dispatch only one keypress. Otherwise, i.e.,
// if the key is a printable key and inputs multiple characters, keypress
// event should be dispatched the count of inputting characters times.
size_t keypressCount =
aKeyboardEvent.mKeyNameIndex != KEY_NAME_INDEX_USE_STRING ?
1 : std::max(static_cast<nsAString::size_type>(1),
aKeyboardEvent.mKeyValue.Length());
bool isDispatched = false;
bool consumed = false;
for (size_t i = 0; i < keypressCount; i++) {
aStatus = nsEventStatus_eIgnore;
if (!DispatchKeyboardEventInternal(eKeyPress, aKeyboardEvent,
aStatus, aDispatchTo, i)) {
// The widget must have been gone.
break;
}
isDispatched = true;
if (!consumed) {
consumed = (aStatus == nsEventStatus_eConsumeNoDefault);
}
}
// If one of the keypress event was consumed, return ConsumeNoDefault.
if (consumed) {
aStatus = nsEventStatus_eConsumeNoDefault;
}
return isDispatched;
}
