nsresult
HTMLMenuItemElement::PreHandleEvent(EventChainPreVisitor& aVisitor)
{
if (aVisitor.mEvent->message == NS_MOUSE_CLICK) {
bool originalCheckedValue = false;
switch (mType) {
case CMD_TYPE_CHECKBOX:
originalCheckedValue = mChecked;
SetChecked(!originalCheckedValue);
aVisitor.mItemFlags |= NS_CHECKED_IS_TOGGLED;
break;
case CMD_TYPE_RADIO:
nsCOMPtr<nsIDOMHTMLMenuItemElement> selectedRadio = GetSelectedRadio();
aVisitor.mItemData = selectedRadio;
originalCheckedValue = mChecked;
if (!originalCheckedValue) {
SetChecked(true);
aVisitor.mItemFlags |= NS_CHECKED_IS_TOGGLED;
}
break;
}
if (originalCheckedValue) {
aVisitor.mItemFlags |= NS_ORIGINAL_CHECKED_VALUE;
}
// We must cache type because mType may change during JS event.
aVisitor.mItemFlags |= mType;
}
return nsGenericHTMLElement::PreHandleEvent(aVisitor);
}
void
HTMLMenuItemElement::GetEventTargetParent(EventChainPreVisitor& aVisitor)
{
if (aVisitor.mEvent->mMessage == eMouseClick) {
bool originalCheckedValue = false;
switch (mType) {
case CMD_TYPE_CHECKBOX:
originalCheckedValue = mChecked;
SetChecked(!originalCheckedValue);
aVisitor.mItemFlags |= NS_CHECKED_IS_TOGGLED;
break;
case CMD_TYPE_RADIO:
// casting back to Element* here to resolve nsISupports ambiguity.
Element* supports = GetSelectedRadio();
aVisitor.mItemData = supports;
originalCheckedValue = mChecked;
if (!originalCheckedValue) {
SetChecked(true);
aVisitor.mItemFlags |= NS_CHECKED_IS_TOGGLED;
}
break;
}
if (originalCheckedValue) {
aVisitor.mItemFlags |= NS_ORIGINAL_CHECKED_VALUE;
}
// We must cache type because mType may change during JS event.
aVisitor.mItemFlags |= mType;
}
nsGenericHTMLElement::GetEventTargetParent(aVisitor);
}
